Execution Chart

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Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2022-input.r186-tajo-165281571800099.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2022-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is RERS17pb114-PT-4, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r186-tajo-165281571800099
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 73M
-rw-r--r-- 1 mcc users 8.6K Apr 29 17:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 105K Apr 29 17:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Apr 29 17:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Apr 29 17:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K May 9 08:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 9 08:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 9 08:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 2 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 73M May 10 09:34 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 RERS17pb114-PT-4-LTLCardinality-00
FORMULA_NAME RERS17pb114-PT-4-LTLCardinality-01
FORMULA_NAME RERS17pb114-PT-4-LTLCardinality-02
FORMULA_NAME RERS17pb114-PT-4-LTLCardinality-03
FORMULA_NAME RERS17pb114-PT-4-LTLCardinality-04
FORMULA_NAME RERS17pb114-PT-4-LTLCardinality-05
FORMULA_NAME RERS17pb114-PT-4-LTLCardinality-06
FORMULA_NAME RERS17pb114-PT-4-LTLCardinality-07
FORMULA_NAME RERS17pb114-PT-4-LTLCardinality-08
FORMULA_NAME RERS17pb114-PT-4-LTLCardinality-09
FORMULA_NAME RERS17pb114-PT-4-LTLCardinality-10
FORMULA_NAME RERS17pb114-PT-4-LTLCardinality-11
FORMULA_NAME RERS17pb114-PT-4-LTLCardinality-12
FORMULA_NAME RERS17pb114-PT-4-LTLCardinality-13
FORMULA_NAME RERS17pb114-PT-4-LTLCardinality-14
FORMULA_NAME RERS17pb114-PT-4-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1653071934666

Running Version 202205111006
[2022-05-20 18:38:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-20 18:38:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 18:38:58] [INFO ] Load time of PNML (sax parser for PT used): 2584 ms
[2022-05-20 18:38:58] [INFO ] Transformed 1446 places.
[2022-05-20 18:38:59] [INFO ] Transformed 151085 transitions.
[2022-05-20 18:38:59] [INFO ] Parsed PT model containing 1446 places and 151085 transitions in 3296 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA RERS17pb114-PT-4-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb114-PT-4-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS17pb114-PT-4-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 37 out of 1446 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1446/1446 places, 151085/151085 transitions.
Ensure Unique test removed 17 places
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 1429 transition count 151085
Applied a total of 17 rules in 2187 ms. Remains 1429 /1446 variables (removed 17) and now considering 151085/151085 (removed 0) transitions.
[2022-05-20 18:39:03] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2022-05-20 18:39:04] [INFO ] Computed 18 place invariants in 563 ms
[2022-05-20 18:39:10] [INFO ] Implicit Places using invariants in 7635 ms returned []
Implicit Place search using SMT only with invariants took 7684 ms to find 0 implicit places.
[2022-05-20 18:39:10] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2022-05-20 18:39:11] [INFO ] Computed 18 place invariants in 271 ms
[2022-05-20 18:39:41] [INFO ] Performed 91878/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-20 18:39:59] [INFO ] Dead Transitions using invariants and state equation in 48928 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1429/1446 places, 151085/151085 transitions.
Finished structural reductions, in 1 iterations. Remains : 1429/1446 places, 151085/151085 transitions.
Support contains 37 out of 1429 places after structural reductions.
[2022-05-20 18:40:05] [INFO ] Flatten gal took : 3847 ms
[2022-05-20 18:40:09] [INFO ] Flatten gal took : 3844 ms
[2022-05-20 18:40:17] [INFO ] Input system was already deterministic with 151085 transitions.
Support contains 35 out of 1429 places (down from 37) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 2190 ms. (steps per millisecond=4 ) properties (out of 21) seen :15
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 177 ms. (steps per millisecond=56 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2022-05-20 18:40:22] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2022-05-20 18:40:22] [INFO ] Computed 18 place invariants in 512 ms
[2022-05-20 18:40:23] [INFO ] [Real]Absence check using 18 positive place invariants in 21 ms returned sat
[2022-05-20 18:40:23] [INFO ] After 694ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2022-05-20 18:40:23] [INFO ] [Nat]Absence check using 18 positive place invariants in 15 ms returned sat
[2022-05-20 18:40:48] [INFO ] After 24768ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2022-05-20 18:40:50] [INFO ] State equation strengthened by 2342 read => feed constraints.
[2022-05-20 18:40:50] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 18:40:50] [INFO ] After 27769ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:6
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 9 out of 1429 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Drop transitions removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 0 with 512 rules applied. Total rules applied 512 place count 1429 transition count 150573
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 513 place count 1428 transition count 150572
Applied a total of 513 rules in 4135 ms. Remains 1428 /1429 variables (removed 1) and now considering 150572/151085 (removed 513) transitions.
Finished structural reductions, in 1 iterations. Remains : 1428/1429 places, 150572/151085 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1504 ms. (steps per millisecond=6 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=63 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2022-05-20 18:40:57] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2022-05-20 18:40:58] [INFO ] Computed 18 place invariants in 371 ms
[2022-05-20 18:40:58] [INFO ] [Real]Absence check using 18 positive place invariants in 15 ms returned sat
[2022-05-20 18:40:58] [INFO ] After 423ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2022-05-20 18:40:59] [INFO ] [Nat]Absence check using 18 positive place invariants in 23 ms returned sat
[2022-05-20 18:41:23] [INFO ] After 24598ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2022-05-20 18:41:24] [INFO ] State equation strengthened by 773 read => feed constraints.
[2022-05-20 18:41:24] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 18:41:24] [INFO ] After 26207ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:5
Fused 5 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 8 out of 1428 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 2298 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1428/1428 places, 150572/150572 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1706 ms. (steps per millisecond=5 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 168 ms. (steps per millisecond=59 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2022-05-20 18:41:30] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2022-05-20 18:41:30] [INFO ] Computed 18 place invariants in 389 ms
[2022-05-20 18:41:30] [INFO ] [Real]Absence check using 18 positive place invariants in 15 ms returned sat
[2022-05-20 18:41:30] [INFO ] After 370ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-05-20 18:41:31] [INFO ] [Nat]Absence check using 18 positive place invariants in 14 ms returned sat
[2022-05-20 18:41:55] [INFO ] After 24682ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2022-05-20 18:41:57] [INFO ] State equation strengthened by 773 read => feed constraints.
[2022-05-20 18:41:57] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 18:41:57] [INFO ] After 26123ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:4
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 1428 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 1764 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1428/1428 places, 150572/150572 transitions.
FORMULA RERS17pb114-PT-4-LTLCardinality-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((!(p0 U X(p1))&&F(p2))))))'
Support contains 5 out of 1429 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 2105 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2022-05-20 18:42:02] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2022-05-20 18:42:03] [INFO ] Computed 18 place invariants in 529 ms
[2022-05-20 18:42:12] [INFO ] Implicit Places using invariants in 9549 ms returned []
Implicit Place search using SMT only with invariants took 9551 ms to find 0 implicit places.
[2022-05-20 18:42:12] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2022-05-20 18:42:12] [INFO ] Computed 18 place invariants in 447 ms
[2022-05-20 18:42:42] [INFO ] Performed 89111/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-20 18:43:03] [INFO ] Dead Transitions using invariants and state equation in 51778 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1429/1429 places, 151085/151085 transitions.
Stuttering acceptance computed with spot in 695 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), p1, p1, (NOT p2), true]
Running random walk in product with property : RERS17pb114-PT-4-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 4}, { cond=p0, acceptance={} source=3 dest: 5}, { cond=(NOT p2), acceptance={} source=3 dest: 6}], [{ cond=p1, acceptance={} source=4 dest: 7}], [{ cond=true, acceptance={} source=5 dest: 4}, { cond=p0, acceptance={} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={0} source=6 dest: 6}], [{ cond=true, acceptance={0} source=7 dest: 7}]], initial=0, aps=[p0:(LEQ s499 s407), p2:(GT s283 s573), p1:(LEQ 1 s463)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Product exploration timeout after 62500 steps with 10368 reset in 10001 ms.
Product exploration timeout after 71610 steps with 11884 reset in 10001 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 164 ms. Reduced automaton from 8 states, 11 edges and 3 AP to 8 states, 11 edges and 3 AP.
Stuttering acceptance computed with spot in 490 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), p1, p1, (NOT p2), true]
Finished random walk after 9871 steps, including 2 resets, run visited all 3 properties in 1397 ms. (steps per millisecond=7 )
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), true]
False Knowledge obtained : [(F (NOT p0)), (F p1), (F p2)]
Knowledge based reduction with 2 factoid took 268 ms. Reduced automaton from 8 states, 11 edges and 3 AP to 8 states, 11 edges and 3 AP.
Stuttering acceptance computed with spot in 433 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), p1, p1, (NOT p2), true]
Stuttering acceptance computed with spot in 450 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), p1, p1, (NOT p2), true]
[2022-05-20 18:43:30] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2022-05-20 18:43:31] [INFO ] Computed 18 place invariants in 367 ms
Could not prove EG (NOT p2)
Support contains 5 out of 1429 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 768 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2022-05-20 18:43:47] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2022-05-20 18:43:48] [INFO ] Computed 18 place invariants in 358 ms
[2022-05-20 18:43:54] [INFO ] Implicit Places using invariants in 7076 ms returned []
Implicit Place search using SMT only with invariants took 7080 ms to find 0 implicit places.
[2022-05-20 18:43:54] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2022-05-20 18:43:55] [INFO ] Computed 18 place invariants in 361 ms
[2022-05-20 18:44:25] [INFO ] Performed 99322/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-20 18:44:41] [INFO ] Dead Transitions using invariants and state equation in 46444 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1429/1429 places, 151085/151085 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 89 ms. Reduced automaton from 8 states, 11 edges and 3 AP to 8 states, 11 edges and 3 AP.
Stuttering acceptance computed with spot in 227 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), p1, p1, (NOT p2), true]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1434 ms. (steps per millisecond=6 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-05-20 18:44:45] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2022-05-20 18:44:45] [INFO ] Computed 18 place invariants in 277 ms
[2022-05-20 18:44:45] [INFO ] After 205ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-20 18:44:45] [INFO ] [Nat]Absence check using 18 positive place invariants in 22 ms returned sat
[2022-05-20 18:45:05] [INFO ] After 19962ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-20 18:45:07] [INFO ] State equation strengthened by 2342 read => feed constraints.
[2022-05-20 18:45:10] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 18:45:10] [INFO ] After 25026ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1429 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Drop transitions removed 512 transitions
Reduce isomorphic transitions removed 512 transitions.
Iterating post reduction 0 with 512 rules applied. Total rules applied 512 place count 1429 transition count 150573
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 513 place count 1428 transition count 150572
Applied a total of 513 rules in 4736 ms. Remains 1428 /1429 variables (removed 1) and now considering 150572/151085 (removed 513) transitions.
Finished structural reductions, in 1 iterations. Remains : 1428/1429 places, 150572/151085 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1602 ms. (steps per millisecond=6 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2806 steps, run timeout after 3006 ms. (steps per millisecond=0 ) properties seen :{}
Probabilistic random walk after 2806 steps, saw 2528 distinct states, run finished after 3008 ms. (steps per millisecond=0 ) properties seen :0
Running SMT prover for 1 properties.
[2022-05-20 18:45:20] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2022-05-20 18:45:21] [INFO ] Computed 18 place invariants in 305 ms
[2022-05-20 18:45:21] [INFO ] After 336ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-20 18:45:21] [INFO ] [Nat]Absence check using 18 positive place invariants in 13 ms returned sat
[2022-05-20 18:45:42] [INFO ] After 21172ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-20 18:45:43] [INFO ] State equation strengthened by 773 read => feed constraints.
[2022-05-20 18:45:46] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-20 18:45:46] [INFO ] After 25016ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 1428 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 2214 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1428/1428 places, 150572/150572 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1428/1428 places, 150572/150572 transitions.
Applied a total of 0 rules in 2012 ms. Remains 1428 /1428 variables (removed 0) and now considering 150572/150572 (removed 0) transitions.
[2022-05-20 18:45:50] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2022-05-20 18:45:51] [INFO ] Computed 18 place invariants in 353 ms
[2022-05-20 18:45:58] [INFO ] Implicit Places using invariants in 7694 ms returned []
Implicit Place search using SMT only with invariants took 7695 ms to find 0 implicit places.
[2022-05-20 18:45:58] [INFO ] Flow matrix only has 84689 transitions (discarded 65883 similar events)
// Phase 1: matrix 84689 rows 1428 cols
[2022-05-20 18:45:58] [INFO ] Computed 18 place invariants in 285 ms
[2022-05-20 18:46:29] [INFO ] Performed 102567/150572 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-20 18:46:44] [INFO ] Dead Transitions using invariants and state equation in 45592 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1428/1428 places, 150572/150572 transitions.
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), true]
False Knowledge obtained : [(F p1), (F p2)]
Knowledge based reduction with 2 factoid took 191 ms. Reduced automaton from 8 states, 11 edges and 3 AP to 8 states, 11 edges and 3 AP.
Stuttering acceptance computed with spot in 316 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), p1, p1, (NOT p2), true]
Stuttering acceptance computed with spot in 379 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), p1, p1, (NOT p2), true]
[2022-05-20 18:46:45] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2022-05-20 18:46:46] [INFO ] Computed 18 place invariants in 351 ms
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 268 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), p1, p1, (NOT p2), true]
Product exploration timeout after 72030 steps with 11988 reset in 10001 ms.
Product exploration timeout after 79970 steps with 13342 reset in 10001 ms.
Applying partial POR strategy [false, false, false, false, true, false, true, true]
Stuttering acceptance computed with spot in 261 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), p1, p1, (NOT p2), true]
Support contains 5 out of 1429 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 1598 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2022-05-20 18:47:24] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2022-05-20 18:47:24] [INFO ] Computed 18 place invariants in 354 ms
[2022-05-20 18:47:54] [INFO ] Performed 96912/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-20 18:48:12] [INFO ] Dead Transitions using invariants and state equation in 48199 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1429/1429 places, 151085/151085 transitions.
Product exploration timeout after 1970 steps with 327 reset in 10050 ms.
Product exploration timeout after 2460 steps with 405 reset in 10005 ms.
Built C files in :
/tmp/ltsmin9770466383969273938
[2022-05-20 18:48:34] [INFO ] Built C files in 1694ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9770466383969273938
Running compilation step : cd /tmp/ltsmin9770466383969273938;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9770466383969273938;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9770466383969273938;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Support contains 5 out of 1429 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Applied a total of 0 rules in 1150 ms. Remains 1429 /1429 variables (removed 0) and now considering 151085/151085 (removed 0) transitions.
[2022-05-20 18:48:38] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2022-05-20 18:48:39] [INFO ] Computed 18 place invariants in 344 ms
[2022-05-20 18:48:46] [INFO ] Implicit Places using invariants in 7566 ms returned []
Implicit Place search using SMT only with invariants took 7569 ms to find 0 implicit places.
[2022-05-20 18:48:46] [INFO ] Flow matrix only has 84691 transitions (discarded 66394 similar events)
// Phase 1: matrix 84691 rows 1429 cols
[2022-05-20 18:48:46] [INFO ] Computed 18 place invariants in 276 ms
[2022-05-20 18:49:16] [INFO ] Performed 68271/151085 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-20 18:49:46] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... after 60339 ms
Finished structural reductions, in 1 iterations. Remains : 1429/1429 places, 151085/151085 transitions.
Built C files in :
/tmp/ltsmin4714485393403960175
[2022-05-20 18:49:49] [INFO ] Built C files in 1226ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4714485393403960175
Running compilation step : cd /tmp/ltsmin4714485393403960175;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4714485393403960175;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4714485393403960175;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-05-20 18:50:08] [INFO ] Flatten gal took : 4808 ms
[2022-05-20 18:50:12] [INFO ] Flatten gal took : 4656 ms
[2022-05-20 18:50:13] [INFO ] Time to serialize gal into /tmp/LTL645547460996651235.gal : 500 ms
[2022-05-20 18:50:13] [INFO ] Time to serialize properties into /tmp/LTL15485194455617652381.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL645547460996651235.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15485194455617652381.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL6455474...266
Read 1 LTL properties
Detected timeout of ITS tools.
[2022-05-20 18:50:34] [INFO ] Flatten gal took : 4729 ms
[2022-05-20 18:50:34] [INFO ] Applying decomposition
[2022-05-20 18:50:38] [INFO ] Flatten gal took : 4231 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph3501221703633279266.txt' '-o' '/tmp/graph3501221703633279266.bin' '-w' '/tmp/graph3501221703633279266.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph3501221703633279266.bin' '-l' '-1' '-v' '-w' '/tmp/graph3501221703633279266.weights' '-q' '0' '-e' '0.001'
[2022-05-20 18:50:50] [INFO ] Decomposing Gal with order
[2022-05-20 18:50:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-20 18:51:03] [INFO ] Removed a total of 457848 redundant transitions.
[2022-05-20 18:51:04] [INFO ] Flatten gal took : 8516 ms
[2022-05-20 18:51:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 3370 labels/synchronizations in 11285 ms.
[2022-05-20 18:51:26] [INFO ] Time to serialize gal into /tmp/LTL3393975597877569963.gal : 281 ms
[2022-05-20 18:51:26] [INFO ] Time to serialize properties into /tmp/LTL12349092774456747833.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3393975597877569963.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12349092774456747833.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL3393975...267
Read 1 LTL properties
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin12093701622219481594
[2022-05-20 18:51:51] [INFO ] Built C files in 7727ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12093701622219481594
Running compilation step : cd /tmp/ltsmin12093701622219481594;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12093701622219481594;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12093701622219481594;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Treatment of property RERS17pb114-PT-4-LTLCardinality-00 finished in 595083 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 1429 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1429/1429 places, 151085/151085 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 5821 ms. Remains 1428 /1429 variables (removed 1) and now considering 151084/151085 (removed 1) transitions.
[2022-05-20 18:52:01] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
// Phase 1: matrix 84690 rows 1428 cols
[2022-05-20 18:52:02] [INFO ] Computed 18 place invariants in 593 ms
[2022-05-20 18:52:11] [INFO ] Implicit Places using invariants in 9499 ms returned []
Implicit Place search using SMT only with invariants took 9502 ms to find 0 implicit places.
[2022-05-20 18:52:11] [INFO ] Flow matrix only has 84690 transitions (discarded 66394 similar events)
// Phase 1: matrix 84690 rows 1428 cols
[2022-05-20 18:52:11] [INFO ] Computed 18 place invariants in 413 ms

BK_STOP 1653072753287

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="RERS17pb114-PT-4"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
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 2-4028"
echo " Executing tool itstools"
echo " Input is RERS17pb114-PT-4, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r186-tajo-165281571800099"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb114-PT-4.tgz
mv RERS17pb114-PT-4 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;