tests: do not match iterations line

During tests, the number of used iterations has been matched. When using
different SAT solvers, these numbers differ. Without the numbers, the
line is actually useless, so that we drop it completely.

regression/cbmc-cover/mcdc1/test.desc

@@ -10,6 +10,5 @@ main.c
 ^\[main.coverage.5\] file main.c line 14 function main MC/DC independence condition `C && D && E && !A && B.*: SATISFIED$
 ^\[main.coverage.6\] file main.c line 14 function main MC/DC independence condition `C && D && E && !A && !B.*: SATISFIED$
 ^\*\* .* of .* covered \(100.0%\)$
-^\*\* Used 
 --
 ^warning: ignoring

regression/cbmc-cover/mcdc11/test.desc

@@ -10,6 +10,5 @@ main.c
 ^\[main.coverage.11\] file main.c line 12 function main MC/DC independence condition `!\(C != FALSE\) && D != FALSE.*: SATISFIED$
 ^\[main.coverage.12\] file main.c line 12 function main MC/DC independence condition `!\(C != FALSE\) && !\(D != FALSE\).*: SATISFIED$
 ^\*\* .* of .* covered \(100.0%\)$
-^\*\* Used 
 --
 ^warning: ignoring

regression/cbmc-cover/mcdc12/test.desc

@@ -13,6 +13,5 @@ main.c
 ^\[main.coverage.20\] file main.c line 25 function main MC/DC independence condition `!\(E != FALSE\) && F != FALSE.*: SATISFIED$
 ^\[main.coverage.21\] file main.c line 25 function main MC/DC independence condition `!\(E != FALSE\) && !\(F != FALSE\).*: SATISFIED$
 ^\*\* .* of .* covered \(100.0%\)$
-^\*\* Used 
 --
 ^warning: ignoring

regression/cbmc-cover/mcdc14/test.desc

@@ -6,6 +6,5 @@ main.c
 ^\[main.coverage.1\] file main.c line 7 function main decision/condition `altitude > 2500.* SATISFIED$
 ^\[main.coverage.2\] file main.c line 7 function main decision/condition `altitude > 2500.* SATISFIED$
 ^\*\* .* of .* covered \(100.0%\)$
-^\*\* Used 
 --
 ^warning: ignoring

regression/cbmc-cover/mcdc3/test.desc

@@ -7,6 +7,5 @@ main.c
 ^\[main.coverage.2\] file main.c line 8 function main MC/DC independence condition `y < \(unsigned int\)5 && !\(x > \(unsigned int\)3\).*: SATISFIED$
 ^\[main.coverage.3\] file main.c line 8 function main MC/DC independence condition `y < \(unsigned int\)5 && x > \(unsigned int\)3.*: SATISFIED$
 ^\*\* .* of .* covered \(100.0%\)$
-^\*\* Used 
 --
 ^warning: ignoring

regression/cbmc-cover/mcdc4/test.desc

@@ -9,6 +9,5 @@ main.c
 ^\[main.coverage.4\] file main.c line 11 function main MC/DC independence condition `!C && D && A && !B.*: SATISFIED$
 ^\[main.coverage.5\] file main.c line 11 function main MC/DC independence condition `!A && B && C && !D.*: SATISFIED$
 ^\*\* .* of .* covered \(100.0%\)$
-^\*\* Used 
 --
 ^warning: ignoring

regression/cbmc-cover/mcdc6/test.desc

@@ -6,6 +6,5 @@ main.c
 ^\[main.coverage.1\] file main.c line 7 function main decision/condition `x < \(unsigned int\)3.* false: SATISFIED$
 ^\[main.coverage.2\] file main.c line 7 function main decision/condition `x < \(unsigned int\)3.* true: SATISFIED$
 ^\*\* .* of .* covered \(100.0%\)$
-^\*\* Used 
 --
 ^warning: ignoring

regression/cbmc-cover/mcdc7/test.desc

@@ -8,6 +8,5 @@ main.c
 ^\[main.coverage.3\] file main.c line 8 function main decision/condition `x \* 123 < 0.* false: SATISFIED$
 ^\[main.coverage.4\] file main.c line 8 function main decision/condition `x \* 123 < 0.* true: SATISFIED$
 ^\*\* .* of .* covered \(100.0%\)$
-^\*\* Used 
 --
 ^warning: ignoring

regression/cbmc-cover/mcdc8/test.desc

@@ -8,6 +8,5 @@ main.c
 ^\[main.coverage.3\] file main.c line 9 function main MC/DC independence condition `c != FALSE && !\(a != FALSE\) && !\(b != FALSE\).* SATISFIED$
 ^\[main.coverage.4\] file main.c line 9 function main MC/DC independence condition `!\(c != FALSE\) && a != FALSE && !\(b != FALSE\).* SATISFIED$
 ^\*\* .* of .* covered \(100.0%\)$
-^\*\* Used 
 --
 ^warning: ignoring

regression/cbmc-cover/mcdc9/test.desc

@@ -9,6 +9,5 @@ main.c
 ^\[main.coverage.12\] file main.c line 16 function main MC/DC independence condition `!\(A != FALSE\) && B != FALSE && C != FALSE && !\(D != FALSE\).* SATISFIED$
 ^\[main.coverage.13\] file main.c line 16 function main MC/DC independence condition `!\(A != FALSE\) && !\(B != FALSE\) && C != FALSE && !\(D != FALSE\).* SATISFIED$
 ^\*\* .* of .* covered \(100.0%\)$
-^\*\* Used 
 --
 ^warning: ignoring

regression/cbmc/pointer-function-parameters-2/test.desc

@@ -2,7 +2,6 @@ CORE
 main.c
 --function fun --cover branch
 ^\*\* 7 of 7 covered \(100.0%\)$
-^\*\* Used 
 ^Test suite:$
 ^a=\(\(signed int \*\*\)NULL\), tmp\$\d+=[^,]*, tmp\$\d+=[^,]*$
 ^a=&tmp\$\d+!0, tmp\$\d+=\(\(signed int \*\)NULL\), tmp\$\d+=[^,]*$

regression/cbmc/pointer-function-parameters/test.desc

@@ -2,7 +2,6 @@ CORE
 main.c
 --function fun --cover branch
 ^\*\* 5 of 5 covered \(100\.0%\)$
-^\*\* Used 
 ^Test suite:$
 ^a=\(\(signed int \*\)NULL\), tmp\$\d+=[^,]*$
 ^a=&tmp\$\d+!0, tmp\$\d+=4$