Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r231-tall-167856416300636.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is MAPKbis-PT-5310, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r231-tall-167856416300636
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 636K
-rw-r--r-- 1 mcc users 6.4K Feb 25 16:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 54K Feb 25 16:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 15:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 25 15:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K Feb 25 16:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 16:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Feb 25 16:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 16:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K Feb 25 16:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 22K Feb 25 16:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Feb 25 16:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 170K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME MAPKbis-PT-5310-LTLFireability-00
FORMULA_NAME MAPKbis-PT-5310-LTLFireability-01
FORMULA_NAME MAPKbis-PT-5310-LTLFireability-02
FORMULA_NAME MAPKbis-PT-5310-LTLFireability-03
FORMULA_NAME MAPKbis-PT-5310-LTLFireability-04
FORMULA_NAME MAPKbis-PT-5310-LTLFireability-05
FORMULA_NAME MAPKbis-PT-5310-LTLFireability-06
FORMULA_NAME MAPKbis-PT-5310-LTLFireability-07
FORMULA_NAME MAPKbis-PT-5310-LTLFireability-08
FORMULA_NAME MAPKbis-PT-5310-LTLFireability-09
FORMULA_NAME MAPKbis-PT-5310-LTLFireability-10
FORMULA_NAME MAPKbis-PT-5310-LTLFireability-11
FORMULA_NAME MAPKbis-PT-5310-LTLFireability-12
FORMULA_NAME MAPKbis-PT-5310-LTLFireability-13
FORMULA_NAME MAPKbis-PT-5310-LTLFireability-14
FORMULA_NAME MAPKbis-PT-5310-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679469872061

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MAPKbis-PT-5310
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-22 07:24:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-22 07:24:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 07:24:33] [INFO ] Load time of PNML (sax parser for PT used): 59 ms
[2023-03-22 07:24:33] [INFO ] Transformed 106 places.
[2023-03-22 07:24:33] [INFO ] Transformed 173 transitions.
[2023-03-22 07:24:33] [INFO ] Found NUPN structural information;
[2023-03-22 07:24:33] [INFO ] Parsed PT model containing 106 places and 173 transitions and 986 arcs in 127 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 15 places and 41 transitions.
Reduce places removed 7 places and 0 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA MAPKbis-PT-5310-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5310-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5310-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5310-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5310-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5310-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5310-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5310-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 132/132 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 84 transition count 130
Applied a total of 2 rules in 11 ms. Remains 84 /84 variables (removed 0) and now considering 130/132 (removed 2) transitions.
[2023-03-22 07:24:34] [INFO ] Flow matrix only has 84 transitions (discarded 46 similar events)
// Phase 1: matrix 84 rows 84 cols
[2023-03-22 07:24:34] [INFO ] Computed 42 place invariants in 5 ms
[2023-03-22 07:24:34] [INFO ] Implicit Places using invariants in 192 ms returned []
[2023-03-22 07:24:34] [INFO ] Flow matrix only has 84 transitions (discarded 46 similar events)
[2023-03-22 07:24:34] [INFO ] Invariant cache hit.
[2023-03-22 07:24:34] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-22 07:24:34] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 535 ms to find 0 implicit places.
[2023-03-22 07:24:34] [INFO ] Flow matrix only has 84 transitions (discarded 46 similar events)
[2023-03-22 07:24:34] [INFO ] Invariant cache hit.
[2023-03-22 07:24:34] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 84/84 places, 130/132 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 629 ms. Remains : 84/84 places, 130/132 transitions.
Support contains 27 out of 84 places after structural reductions.
[2023-03-22 07:24:34] [INFO ] Flatten gal took : 35 ms
[2023-03-22 07:24:34] [INFO ] Flatten gal took : 12 ms
[2023-03-22 07:24:34] [INFO ] Input system was already deterministic with 130 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=56 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-22 07:24:34] [INFO ] Flow matrix only has 84 transitions (discarded 46 similar events)
[2023-03-22 07:24:34] [INFO ] Invariant cache hit.
[2023-03-22 07:24:34] [INFO ] [Real]Absence check using 42 positive place invariants in 7 ms returned sat
[2023-03-22 07:24:34] [INFO ] After 25ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-22 07:24:34] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-22 07:24:34] [INFO ] After 12ms SMT Verify possible using 42 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 07:24:34] [INFO ] After 108ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 07:24:34] [INFO ] [Nat]Absence check using 42 positive place invariants in 16 ms returned sat
[2023-03-22 07:24:34] [INFO ] After 24ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 07:24:34] [INFO ] After 7ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 07:24:34] [INFO ] After 15ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-22 07:24:34] [INFO ] After 104ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 84 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 84/84 places, 130/130 transitions.
Graph (complete) has 261 edges and 84 vertex of which 68 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.1 ms
Discarding 16 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Drop transitions removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 20 place count 68 transition count 105
Applied a total of 20 rules in 11 ms. Remains 68 /84 variables (removed 16) and now considering 105/130 (removed 25) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 68/84 places, 105/130 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1680037 steps, run timeout after 3001 ms. (steps per millisecond=559 ) properties seen :{}
Probabilistic random walk after 1680037 steps, saw 905204 distinct states, run finished after 3002 ms. (steps per millisecond=559 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-22 07:24:38] [INFO ] Flow matrix only has 68 transitions (discarded 37 similar events)
// Phase 1: matrix 68 rows 68 cols
[2023-03-22 07:24:38] [INFO ] Computed 34 place invariants in 4 ms
[2023-03-22 07:24:38] [INFO ] [Real]Absence check using 34 positive place invariants in 5 ms returned sat
[2023-03-22 07:24:38] [INFO ] After 111ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-22 07:24:38] [INFO ] [Nat]Absence check using 34 positive place invariants in 14 ms returned sat
[2023-03-22 07:24:38] [INFO ] After 24ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-22 07:24:38] [INFO ] State equation strengthened by 34 read => feed constraints.
[2023-03-22 07:24:38] [INFO ] After 5ms SMT Verify possible using 34 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-22 07:24:38] [INFO ] After 16ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-22 07:24:38] [INFO ] After 107ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 68 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 68/68 places, 105/105 transitions.
Applied a total of 0 rules in 7 ms. Remains 68 /68 variables (removed 0) and now considering 105/105 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 68/68 places, 105/105 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 68/68 places, 105/105 transitions.
Applied a total of 0 rules in 6 ms. Remains 68 /68 variables (removed 0) and now considering 105/105 (removed 0) transitions.
[2023-03-22 07:24:38] [INFO ] Flow matrix only has 68 transitions (discarded 37 similar events)
[2023-03-22 07:24:38] [INFO ] Invariant cache hit.
[2023-03-22 07:24:38] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-22 07:24:38] [INFO ] Flow matrix only has 68 transitions (discarded 37 similar events)
[2023-03-22 07:24:38] [INFO ] Invariant cache hit.
[2023-03-22 07:24:38] [INFO ] State equation strengthened by 34 read => feed constraints.
[2023-03-22 07:24:38] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
[2023-03-22 07:24:38] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 07:24:38] [INFO ] Flow matrix only has 68 transitions (discarded 37 similar events)
[2023-03-22 07:24:38] [INFO ] Invariant cache hit.
[2023-03-22 07:24:38] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 243 ms. Remains : 68/68 places, 105/105 transitions.
Graph (trivial) has 99 edges and 68 vertex of which 64 / 68 are part of one of the 32 SCC in 5 ms
Free SCC test removed 32 places
Drop transitions removed 99 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 101 transitions.
Graph (complete) has 4 edges and 36 vertex of which 4 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.0 ms
Discarding 32 places :
Also discarding 0 output transitions
Applied a total of 2 rules in 9 ms. Remains 4 /68 variables (removed 64) and now considering 4/105 (removed 101) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 4 rows 4 cols
[2023-03-22 07:24:38] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-22 07:24:38] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-03-22 07:24:38] [INFO ] After 2ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-22 07:24:38] [INFO ] After 5ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-22 07:24:38] [INFO ] After 27ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 5 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 130/130 transitions.
Applied a total of 0 rules in 2 ms. Remains 84 /84 variables (removed 0) and now considering 130/130 (removed 0) transitions.
[2023-03-22 07:24:38] [INFO ] Flow matrix only has 84 transitions (discarded 46 similar events)
// Phase 1: matrix 84 rows 84 cols
[2023-03-22 07:24:38] [INFO ] Computed 42 place invariants in 2 ms
[2023-03-22 07:24:38] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-22 07:24:38] [INFO ] Flow matrix only has 84 transitions (discarded 46 similar events)
[2023-03-22 07:24:38] [INFO ] Invariant cache hit.
[2023-03-22 07:24:38] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-22 07:24:38] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
[2023-03-22 07:24:38] [INFO ] Flow matrix only has 84 transitions (discarded 46 similar events)
[2023-03-22 07:24:38] [INFO ] Invariant cache hit.
[2023-03-22 07:24:39] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 258 ms. Remains : 84/84 places, 130/130 transitions.
Stuttering acceptance computed with spot in 214 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MAPKbis-PT-5310-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (EQ s6 1) (EQ s8 1) (EQ s18 1) (EQ s23 1) (EQ s81 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 314 reset in 324 ms.
Stack based approach found an accepted trace after 395 steps with 0 reset with depth 396 and stack size 396 in 6 ms.
FORMULA MAPKbis-PT-5310-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property MAPKbis-PT-5310-LTLFireability-01 finished in 866 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&F(G(p1)))))'
Support contains 6 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 130/130 transitions.
Applied a total of 0 rules in 3 ms. Remains 84 /84 variables (removed 0) and now considering 130/130 (removed 0) transitions.
[2023-03-22 07:24:39] [INFO ] Flow matrix only has 84 transitions (discarded 46 similar events)
[2023-03-22 07:24:39] [INFO ] Invariant cache hit.
[2023-03-22 07:24:39] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-22 07:24:39] [INFO ] Flow matrix only has 84 transitions (discarded 46 similar events)
[2023-03-22 07:24:39] [INFO ] Invariant cache hit.
[2023-03-22 07:24:39] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-22 07:24:39] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
[2023-03-22 07:24:39] [INFO ] Flow matrix only has 84 transitions (discarded 46 similar events)
[2023-03-22 07:24:39] [INFO ] Invariant cache hit.
[2023-03-22 07:24:39] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 230 ms. Remains : 84/84 places, 130/130 transitions.
Stuttering acceptance computed with spot in 166 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : MAPKbis-PT-5310-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (EQ s13 0) (EQ s36 0) (EQ s47 0) (EQ s79 0)), p1:(AND (EQ s51 1) (EQ s52 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 267 ms.
Stack based approach found an accepted trace after 181 steps with 0 reset with depth 182 and stack size 182 in 1 ms.
FORMULA MAPKbis-PT-5310-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property MAPKbis-PT-5310-LTLFireability-06 finished in 687 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 4 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 130/130 transitions.
Applied a total of 0 rules in 3 ms. Remains 84 /84 variables (removed 0) and now considering 130/130 (removed 0) transitions.
[2023-03-22 07:24:40] [INFO ] Flow matrix only has 84 transitions (discarded 46 similar events)
[2023-03-22 07:24:40] [INFO ] Invariant cache hit.
[2023-03-22 07:24:40] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-22 07:24:40] [INFO ] Flow matrix only has 84 transitions (discarded 46 similar events)
[2023-03-22 07:24:40] [INFO ] Invariant cache hit.
[2023-03-22 07:24:40] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-22 07:24:40] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
[2023-03-22 07:24:40] [INFO ] Flow matrix only has 84 transitions (discarded 46 similar events)
[2023-03-22 07:24:40] [INFO ] Invariant cache hit.
[2023-03-22 07:24:40] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 246 ms. Remains : 84/84 places, 130/130 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : MAPKbis-PT-5310-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s13 1) (EQ s33 1) (EQ s36 1) (EQ s46 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA MAPKbis-PT-5310-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MAPKbis-PT-5310-LTLFireability-08 finished in 347 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 84 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 84/84 places, 130/130 transitions.
Applied a total of 0 rules in 12 ms. Remains 84 /84 variables (removed 0) and now considering 130/130 (removed 0) transitions.
[2023-03-22 07:24:40] [INFO ] Flow matrix only has 84 transitions (discarded 46 similar events)
[2023-03-22 07:24:40] [INFO ] Invariant cache hit.
[2023-03-22 07:24:40] [INFO ] Implicit Places using invariants in 69 ms returned []
[2023-03-22 07:24:40] [INFO ] Flow matrix only has 84 transitions (discarded 46 similar events)
[2023-03-22 07:24:40] [INFO ] Invariant cache hit.
[2023-03-22 07:24:40] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-22 07:24:40] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 177 ms to find 0 implicit places.
[2023-03-22 07:24:40] [INFO ] Redundant transitions in 2 ms returned []
[2023-03-22 07:24:40] [INFO ] Flow matrix only has 84 transitions (discarded 46 similar events)
[2023-03-22 07:24:40] [INFO ] Invariant cache hit.
[2023-03-22 07:24:40] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 263 ms. Remains : 84/84 places, 130/130 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MAPKbis-PT-5310-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (NEQ s27 1) (NEQ s46 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 656 reset in 215 ms.
Product exploration explored 100000 steps with 625 reset in 268 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 105 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Finished random walk after 22 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=22 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 130 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 84 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 84/84 places, 130/130 transitions.
Applied a total of 0 rules in 8 ms. Remains 84 /84 variables (removed 0) and now considering 130/130 (removed 0) transitions.
[2023-03-22 07:24:41] [INFO ] Flow matrix only has 84 transitions (discarded 46 similar events)
[2023-03-22 07:24:41] [INFO ] Invariant cache hit.
[2023-03-22 07:24:41] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-22 07:24:41] [INFO ] Flow matrix only has 84 transitions (discarded 46 similar events)
[2023-03-22 07:24:41] [INFO ] Invariant cache hit.
[2023-03-22 07:24:42] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-22 07:24:42] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
[2023-03-22 07:24:42] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-22 07:24:42] [INFO ] Flow matrix only has 84 transitions (discarded 46 similar events)
[2023-03-22 07:24:42] [INFO ] Invariant cache hit.
[2023-03-22 07:24:42] [INFO ] Dead Transitions using invariants and state equation in 68 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 259 ms. Remains : 84/84 places, 130/130 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 110 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Finished random walk after 188 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=31 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 118 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 582 reset in 205 ms.
Stack based approach found an accepted trace after 23162 steps with 127 reset with depth 799 and stack size 756 in 50 ms.
FORMULA MAPKbis-PT-5310-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property MAPKbis-PT-5310-LTLFireability-09 finished in 2362 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(p1)))'
Support contains 4 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 130/130 transitions.
Applied a total of 0 rules in 2 ms. Remains 84 /84 variables (removed 0) and now considering 130/130 (removed 0) transitions.
[2023-03-22 07:24:43] [INFO ] Flow matrix only has 84 transitions (discarded 46 similar events)
[2023-03-22 07:24:43] [INFO ] Invariant cache hit.
[2023-03-22 07:24:43] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-22 07:24:43] [INFO ] Flow matrix only has 84 transitions (discarded 46 similar events)
[2023-03-22 07:24:43] [INFO ] Invariant cache hit.
[2023-03-22 07:24:43] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-22 07:24:43] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
[2023-03-22 07:24:43] [INFO ] Flow matrix only has 84 transitions (discarded 46 similar events)
[2023-03-22 07:24:43] [INFO ] Invariant cache hit.
[2023-03-22 07:24:43] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 271 ms. Remains : 84/84 places, 130/130 transitions.
Stuttering acceptance computed with spot in 130 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
Running random walk in product with property : MAPKbis-PT-5310-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (EQ s24 1) (EQ s53 1)), p1:(AND (EQ s28 1) (EQ s71 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 212 ms.
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA MAPKbis-PT-5310-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MAPKbis-PT-5310-LTLFireability-11 finished in 639 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 8 out of 84 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 84/84 places, 130/130 transitions.
Applied a total of 0 rules in 8 ms. Remains 84 /84 variables (removed 0) and now considering 130/130 (removed 0) transitions.
[2023-03-22 07:24:43] [INFO ] Flow matrix only has 84 transitions (discarded 46 similar events)
[2023-03-22 07:24:43] [INFO ] Invariant cache hit.
[2023-03-22 07:24:43] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-22 07:24:43] [INFO ] Flow matrix only has 84 transitions (discarded 46 similar events)
[2023-03-22 07:24:43] [INFO ] Invariant cache hit.
[2023-03-22 07:24:43] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-22 07:24:43] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
[2023-03-22 07:24:43] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-22 07:24:43] [INFO ] Flow matrix only has 84 transitions (discarded 46 similar events)
[2023-03-22 07:24:43] [INFO ] Invariant cache hit.
[2023-03-22 07:24:43] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 247 ms. Remains : 84/84 places, 130/130 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : MAPKbis-PT-5310-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s10 1) (EQ s17 1) (EQ s19 1) (EQ s20 1) (EQ s69 1) (OR (EQ s36 0) (EQ s43 0) (EQ s64 0)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 210 ms.
Stack based approach found an accepted trace after 408 steps with 0 reset with depth 409 and stack size 409 in 1 ms.
FORMULA MAPKbis-PT-5310-LTLFireability-12 FALSE TECHNIQUES STACK_TEST
Treatment of property MAPKbis-PT-5310-LTLFireability-12 finished in 512 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(p0))))'
Support contains 4 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 130/130 transitions.
Applied a total of 0 rules in 3 ms. Remains 84 /84 variables (removed 0) and now considering 130/130 (removed 0) transitions.
[2023-03-22 07:24:44] [INFO ] Flow matrix only has 84 transitions (discarded 46 similar events)
[2023-03-22 07:24:44] [INFO ] Invariant cache hit.
[2023-03-22 07:24:44] [INFO ] Implicit Places using invariants in 68 ms returned []
[2023-03-22 07:24:44] [INFO ] Flow matrix only has 84 transitions (discarded 46 similar events)
[2023-03-22 07:24:44] [INFO ] Invariant cache hit.
[2023-03-22 07:24:44] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-22 07:24:44] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
[2023-03-22 07:24:44] [INFO ] Flow matrix only has 84 transitions (discarded 46 similar events)
[2023-03-22 07:24:44] [INFO ] Invariant cache hit.
[2023-03-22 07:24:44] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 243 ms. Remains : 84/84 places, 130/130 transitions.
Stuttering acceptance computed with spot in 134 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MAPKbis-PT-5310-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (NEQ s11 1) (NEQ s19 1) (NEQ s20 1) (NEQ s69 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 32 steps with 0 reset in 0 ms.
FORMULA MAPKbis-PT-5310-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MAPKbis-PT-5310-LTLFireability-14 finished in 398 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 84 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 84/84 places, 130/130 transitions.
Applied a total of 0 rules in 4 ms. Remains 84 /84 variables (removed 0) and now considering 130/130 (removed 0) transitions.
[2023-03-22 07:24:44] [INFO ] Flow matrix only has 84 transitions (discarded 46 similar events)
[2023-03-22 07:24:44] [INFO ] Invariant cache hit.
[2023-03-22 07:24:44] [INFO ] Implicit Places using invariants in 72 ms returned []
[2023-03-22 07:24:44] [INFO ] Flow matrix only has 84 transitions (discarded 46 similar events)
[2023-03-22 07:24:44] [INFO ] Invariant cache hit.
[2023-03-22 07:24:44] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-22 07:24:44] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
[2023-03-22 07:24:44] [INFO ] Flow matrix only has 84 transitions (discarded 46 similar events)
[2023-03-22 07:24:44] [INFO ] Invariant cache hit.
[2023-03-22 07:24:44] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 251 ms. Remains : 84/84 places, 130/130 transitions.
Stuttering acceptance computed with spot in 101 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : MAPKbis-PT-5310-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s18 0) (EQ s83 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 99 steps with 0 reset in 1 ms.
FORMULA MAPKbis-PT-5310-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MAPKbis-PT-5310-LTLFireability-15 finished in 370 ms.
All properties solved by simple procedures.
Total runtime 11411 ms.
ITS solved all properties within timeout

BK_STOP 1679469885687

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="MAPKbis-PT-5310"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is MAPKbis-PT-5310, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r231-tall-167856416300636"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MAPKbis-PT-5310.tgz
mv MAPKbis-PT-5310 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;