Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r273-smll-162123880000340.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ViralEpidemic-PT-S16D2C4A03, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r273-smll-162123880000340
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 101M
-rw-r--r-- 1 mcc users 20K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 107K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 16K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 81K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K Mar 28 16:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 28 16:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 28 16:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K Mar 27 15:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 27 15:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.5K Mar 26 06:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 26 06:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 22 08:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 22 08:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 11 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 101M May 5 16:52 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 ViralEpidemic-PT-S16D2C4A03-00
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-01
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-02
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-03
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-04
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-05
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-06
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-07
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-08
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-09
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-10
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-11
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-12
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-13
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-14
FORMULA_NAME ViralEpidemic-PT-S16D2C4A03-15

=== Now, execution of the tool begins

BK_START 1621575065444

Running Version 0
[2021-05-21 05:31:08] [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]
[2021-05-21 05:31:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-21 05:31:12] [INFO ] Load time of PNML (sax parser for PT used): 3720 ms
[2021-05-21 05:31:12] [INFO ] Transformed 78643 places.
[2021-05-21 05:31:12] [INFO ] Transformed 144177 transitions.
[2021-05-21 05:31:12] [INFO ] Parsed PT model containing 78643 places and 144177 transitions in 4255 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 122 ms.
Working with output stream class java.io.PrintStream
[2021-05-21 05:31:13] [INFO ] Initial state test concluded for 5 properties.
FORMULA ViralEpidemic-PT-S16D2C4A03-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S16D2C4A03-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 34 out of 78643 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 78643/78643 places, 144177/144177 transitions.
Discarding 4067 places :
Symmetric choice reduction at 0 with 4067 rule applications. Total rules 4067 place count 74576 transition count 79105
Iterating global reduction 0 with 4067 rules applied. Total rules applied 8134 place count 74576 transition count 79105
Discarding 4007 places :
Symmetric choice reduction at 0 with 4007 rule applications. Total rules 12141 place count 70569 transition count 71091
Iterating global reduction 0 with 4007 rules applied. Total rules applied 16148 place count 70569 transition count 71091
Applied a total of 16148 rules in 98427 ms. Remains 70569 /78643 variables (removed 8074) and now considering 71091/144177 (removed 73086) transitions.
// Phase 1: matrix 71091 rows 70569 cols
[2021-05-21 05:33:08] [INFO ] Invariants computation overflowed in 15992 ms
[2021-05-21 05:33:16] [INFO ] Implicit Places using invariants in 24314 ms returned []
Implicit Place search using SMT only with invariants took 24360 ms to find 0 implicit places.
// Phase 1: matrix 71091 rows 70569 cols
[2021-05-21 05:33:31] [INFO ] Invariants computation overflowed in 15230 ms
[2021-05-21 05:33:39] [INFO ] Dead Transitions using invariants and state equation in 23077 ms returned []
Finished structural reductions, in 1 iterations. Remains : 70569/78643 places, 71091/144177 transitions.
[2021-05-21 05:33:42] [INFO ] Initial state reduction rules for LTL removed 4 formulas.
[2021-05-21 05:33:43] [INFO ] Flatten gal took : 3168 ms
FORMULA ViralEpidemic-PT-S16D2C4A03-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S16D2C4A03-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S16D2C4A03-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S16D2C4A03-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-21 05:33:46] [INFO ] Flatten gal took : 2728 ms
[2021-05-21 05:33:51] [INFO ] Input system was already deterministic with 71091 transitions.
Interrupted random walk after 51376 steps, including 5 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen :{1=1, 2=1, 4=1, 5=1, 6=1, 9=1, 10=1, 11=1, 12=1, 14=1, 15=1}
Running SMT prover for 5 properties.
// Phase 1: matrix 71091 rows 70569 cols
[2021-05-21 05:34:35] [INFO ] Invariants computation overflowed in 12774 ms
[2021-05-21 05:35:14] [INFO ] SMT Verify possible in real domain returnedunsat :0 sat :0 real:5
[2021-05-21 05:36:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-21 05:36:54] [INFO ] [Nat]Absence check using state equation in 50764 ms returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 27 ms.
[2021-05-21 05:36:54] [INFO ] SMT Verify possible in nat domain returned unsat :0 sat :5
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(F(p0))))], workingDir=/home/mcc/execution]
Support contains 1 out of 70569 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 70569/70569 places, 71091/71091 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 70567 transition count 71087
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 70567 transition count 71087
Applied a total of 4 rules in 29263 ms. Remains 70567 /70569 variables (removed 2) and now considering 71087/71091 (removed 4) transitions.
// Phase 1: matrix 71087 rows 70567 cols
[2021-05-21 05:37:32] [INFO ] Invariants computation overflowed in 8634 ms
[2021-05-21 05:37:41] [INFO ] Implicit Places using invariants in 17089 ms returned []
Implicit Place search using SMT only with invariants took 17090 ms to find 0 implicit places.
// Phase 1: matrix 71087 rows 70567 cols
[2021-05-21 05:37:48] [INFO ] Invariants computation overflowed in 7120 ms
[2021-05-21 05:37:56] [INFO ] Dead Transitions using invariants and state equation in 15453 ms returned []
Finished structural reductions, in 1 iterations. Remains : 70567/70569 places, 71087/71091 transitions.
Stuttering acceptance computed with spot in 310 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A03-00 automaton TGBA [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:(LEQ 3 s30675)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 7931 steps with 0 reset in 5370 ms.
FORMULA ViralEpidemic-PT-S16D2C4A03-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A03-00 finished in 67766 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((X(F((p0||G(p1))))||(p1&&G(p2)))))], workingDir=/home/mcc/execution]
Support contains 4 out of 70569 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 70569/70569 places, 71091/71091 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 70568 transition count 71089
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 70568 transition count 71089
Applied a total of 2 rules in 28175 ms. Remains 70568 /70569 variables (removed 1) and now considering 71089/71091 (removed 2) transitions.
// Phase 1: matrix 71089 rows 70568 cols
[2021-05-21 05:38:38] [INFO ] Invariants computation overflowed in 7549 ms
[2021-05-21 05:38:46] [INFO ] Implicit Places using invariants in 15869 ms returned []
Implicit Place search using SMT only with invariants took 15873 ms to find 0 implicit places.
// Phase 1: matrix 71089 rows 70568 cols
[2021-05-21 05:38:54] [INFO ] Invariants computation overflowed in 7574 ms
[2021-05-21 05:39:02] [INFO ] Dead Transitions using invariants and state equation in 15816 ms returned []
Finished structural reductions, in 1 iterations. Remains : 70568/70569 places, 71089/71091 transitions.
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A03-01 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}]], initial=0, aps=[p1:(LEQ 1 s36636), p2:(LEQ s51781 s7102), p0:(LEQ 2 s49672)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 7879 steps with 0 reset in 3694 ms.
FORMULA ViralEpidemic-PT-S16D2C4A03-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A03-01 finished in 63877 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 70569 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 70569/70569 places, 71091/71091 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 70566 transition count 71086
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 70566 transition count 71086
Applied a total of 4 rules in 29107 ms. Remains 70566 /70569 variables (removed 3) and now considering 71086/71091 (removed 5) transitions.
// Phase 1: matrix 71086 rows 70566 cols
[2021-05-21 05:39:43] [INFO ] Invariants computation overflowed in 7819 ms
[2021-05-21 05:39:51] [INFO ] Implicit Places using invariants in 15924 ms returned []
Implicit Place search using SMT only with invariants took 15934 ms to find 0 implicit places.
// Phase 1: matrix 71086 rows 70566 cols
[2021-05-21 05:39:58] [INFO ] Invariants computation overflowed in 7007 ms
[2021-05-21 05:40:06] [INFO ] Dead Transitions using invariants and state equation in 15361 ms returned []
Finished structural reductions, in 1 iterations. Remains : 70566/70569 places, 71086/71091 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A03-03 automaton TGBA [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:(GT s5675 s58487)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 11445 steps with 1 reset in 6332 ms.
FORMULA ViralEpidemic-PT-S16D2C4A03-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A03-03 finished in 66971 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((p0 U (p1||G(p0)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 70569 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 70569/70569 places, 71091/71091 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 70566 transition count 71086
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 70566 transition count 71086
Applied a total of 4 rules in 27209 ms. Remains 70566 /70569 variables (removed 3) and now considering 71086/71091 (removed 5) transitions.
// Phase 1: matrix 71086 rows 70566 cols
[2021-05-21 05:40:47] [INFO ] Invariants computation overflowed in 6912 ms
[2021-05-21 05:40:55] [INFO ] Implicit Places using invariants in 15020 ms returned []
Implicit Place search using SMT only with invariants took 15037 ms to find 0 implicit places.
// Phase 1: matrix 71086 rows 70566 cols
[2021-05-21 05:41:03] [INFO ] Invariants computation overflowed in 7408 ms
[2021-05-21 05:41:11] [INFO ] Dead Transitions using invariants and state equation in 15532 ms returned []
Finished structural reductions, in 1 iterations. Remains : 70566/70569 places, 71086/71091 transitions.
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A03-07 automaton TGBA [mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 0}]], initial=0, aps=[p1:(AND (LEQ s58774 s53576) (GT 3 s27819)), p0:(GT 3 s27819)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 16358 steps with 1 reset in 9489 ms.
FORMULA ViralEpidemic-PT-S16D2C4A03-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A03-07 finished in 67502 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(p0))], workingDir=/home/mcc/execution]
Support contains 2 out of 70569 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 70569/70569 places, 71091/71091 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 70566 transition count 71086
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 70566 transition count 71086
Applied a total of 4 rules in 33222 ms. Remains 70566 /70569 variables (removed 3) and now considering 71086/71091 (removed 5) transitions.
// Phase 1: matrix 71086 rows 70566 cols
[2021-05-21 05:42:03] [INFO ] Invariants computation overflowed in 8809 ms
[2021-05-21 05:42:11] [INFO ] Implicit Places using invariants in 17108 ms returned []
Implicit Place search using SMT only with invariants took 17114 ms to find 0 implicit places.
// Phase 1: matrix 71086 rows 70566 cols
[2021-05-21 05:42:18] [INFO ] Invariants computation overflowed in 7012 ms
[2021-05-21 05:42:26] [INFO ] Dead Transitions using invariants and state equation in 15217 ms returned []
Finished structural reductions, in 1 iterations. Remains : 70566/70569 places, 71086/71091 transitions.
Stuttering acceptance computed with spot in 44 ms :[true, (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A03-08 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(LEQ s13808 s49407)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Entered a terminal (fully accepting) state of product in 18682 steps with 2 reset in 9536 ms.
FORMULA ViralEpidemic-PT-S16D2C4A03-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A03-08 finished in 75292 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 70569 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 70569/70569 places, 71091/71091 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 70567 transition count 71087
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 70567 transition count 71087
Applied a total of 4 rules in 25258 ms. Remains 70567 /70569 variables (removed 2) and now considering 71087/71091 (removed 4) transitions.
// Phase 1: matrix 71087 rows 70567 cols
[2021-05-21 05:43:08] [INFO ] Invariants computation overflowed in 6956 ms
[2021-05-21 05:43:15] [INFO ] Implicit Places using invariants in 14382 ms returned []
Implicit Place search using SMT only with invariants took 14385 ms to find 0 implicit places.
// Phase 1: matrix 71087 rows 70567 cols
[2021-05-21 05:43:22] [INFO ] Invariants computation overflowed in 6635 ms
[2021-05-21 05:43:30] [INFO ] Dead Transitions using invariants and state equation in 14470 ms returned []
Finished structural reductions, in 1 iterations. Remains : 70567/70569 places, 71087/71091 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A03-09 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT s59033 s33993)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 8183 steps with 0 reset in 5382 ms.
FORMULA ViralEpidemic-PT-S16D2C4A03-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A03-09 finished in 59821 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((p0 U p1)))], workingDir=/home/mcc/execution]
Support contains 3 out of 70569 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 70569/70569 places, 71091/71091 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 70567 transition count 71087
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 70567 transition count 71087
Applied a total of 4 rules in 27905 ms. Remains 70567 /70569 variables (removed 2) and now considering 71087/71091 (removed 4) transitions.
// Phase 1: matrix 71087 rows 70567 cols
[2021-05-21 05:44:10] [INFO ] Invariants computation overflowed in 6680 ms
[2021-05-21 05:44:18] [INFO ] Implicit Places using invariants in 14311 ms returned []
Implicit Place search using SMT only with invariants took 14322 ms to find 0 implicit places.
// Phase 1: matrix 71087 rows 70567 cols
[2021-05-21 05:44:25] [INFO ] Invariants computation overflowed in 6967 ms
[2021-05-21 05:44:32] [INFO ] Dead Transitions using invariants and state equation in 14328 ms returned []
Finished structural reductions, in 1 iterations. Remains : 70567/70569 places, 71087/71091 transitions.
Stuttering acceptance computed with spot in 100 ms :[(NOT p1), (NOT p1), true]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A03-12 automaton TGBA [mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(AND (LEQ s68094 s27801) (LEQ 1 s15262)), p0:(LEQ s68094 s27801)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 8085 steps with 0 reset in 3735 ms.
FORMULA ViralEpidemic-PT-S16D2C4A03-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A03-12 finished in 60549 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 70569 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 70569/70569 places, 71091/71091 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 70567 transition count 71087
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 70567 transition count 71087
Applied a total of 4 rules in 27610 ms. Remains 70567 /70569 variables (removed 2) and now considering 71087/71091 (removed 4) transitions.
// Phase 1: matrix 71087 rows 70567 cols
[2021-05-21 05:45:11] [INFO ] Invariants computation overflowed in 7069 ms
[2021-05-21 05:45:19] [INFO ] Implicit Places using invariants in 15223 ms returned []
Implicit Place search using SMT only with invariants took 15224 ms to find 0 implicit places.
// Phase 1: matrix 71087 rows 70567 cols
[2021-05-21 05:45:28] [INFO ] Invariants computation overflowed in 8571 ms
[2021-05-21 05:45:36] [INFO ] Dead Transitions using invariants and state equation in 16621 ms returned []
Finished structural reductions, in 1 iterations. Remains : 70567/70569 places, 71087/71091 transitions.
Stuttering acceptance computed with spot in 95 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A03-13 automaton TGBA [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:(GT s12162 s36351)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, 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 9 ms.
FORMULA ViralEpidemic-PT-S16D2C4A03-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A03-13 finished in 59707 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 70569 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 70569/70569 places, 71091/71091 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 70566 transition count 71086
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 70566 transition count 71086
Applied a total of 4 rules in 33595 ms. Remains 70566 /70569 variables (removed 3) and now considering 71086/71091 (removed 5) transitions.
// Phase 1: matrix 71086 rows 70566 cols
[2021-05-21 05:46:17] [INFO ] Invariants computation overflowed in 7912 ms
[2021-05-21 05:46:26] [INFO ] Implicit Places using invariants in 16273 ms returned []
Implicit Place search using SMT only with invariants took 16275 ms to find 0 implicit places.
// Phase 1: matrix 71086 rows 70566 cols
[2021-05-21 05:46:33] [INFO ] Invariants computation overflowed in 7217 ms
[2021-05-21 05:46:42] [INFO ] Dead Transitions using invariants and state equation in 15932 ms returned []
Finished structural reductions, in 1 iterations. Remains : 70566/70569 places, 71086/71091 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A03-14 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(GT s57815 s68563)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 7824 steps with 0 reset in 4802 ms.
FORMULA ViralEpidemic-PT-S16D2C4A03-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ViralEpidemic-PT-S16D2C4A03-14 finished in 70837 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((p0||X((p1 U p2)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 70569 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 70569/70569 places, 71091/71091 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 70567 transition count 71087
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 70567 transition count 71087
Applied a total of 4 rules in 30664 ms. Remains 70567 /70569 variables (removed 2) and now considering 71087/71091 (removed 4) transitions.
// Phase 1: matrix 71087 rows 70567 cols
[2021-05-21 05:47:24] [INFO ] Invariants computation overflowed in 6609 ms
[2021-05-21 05:47:31] [INFO ] Implicit Places using invariants in 14032 ms returned []
Implicit Place search using SMT only with invariants took 14044 ms to find 0 implicit places.
// Phase 1: matrix 71087 rows 70567 cols
[2021-05-21 05:47:39] [INFO ] Invariants computation overflowed in 7053 ms
[2021-05-21 05:47:47] [INFO ] Dead Transitions using invariants and state equation in 15408 ms returned []
Finished structural reductions, in 1 iterations. Remains : 70567/70569 places, 71087/71091 transitions.
Stuttering acceptance computed with spot in 171 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), true]
Running random walk in product with property : ViralEpidemic-PT-S16D2C4A03-15 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 2}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GT 2 s9382), p2:(AND (LEQ s51415 s38630) (GT 2 s9382)), p1:(LEQ s51415 s38630)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration timeout after 17970 steps with 2 reset in 10006 ms.
Product exploration timeout after 17310 steps with 2 reset in 10005 ms.
Complete graph has no SCC; deadlocks are unavoidable. place count 70567 transition count 71087
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(F (OR (G p0) (G (NOT p0)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p1) (G (NOT p1)))), p0, p2, p1]
Stuttering acceptance computed with spot in 102 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), true]
Product exploration timeout after 18180 steps with 2 reset in 10006 ms.
Product exploration timeout after 17370 steps with 2 reset in 10001 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p0) (NOT p2)), (NOT p2), true]
Support contains 3 out of 70567 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 70567/70567 places, 71087/71087 transitions.
Applied a total of 0 rules in 13894 ms. Remains 70567 /70567 variables (removed 0) and now considering 71087/71087 (removed 0) transitions.
// Phase 1: matrix 71087 rows 70567 cols
[2021-05-21 05:49:10] [INFO ] Invariants computation overflowed in 6899 ms
[2021-05-21 05:49:18] [INFO ] Dead Transitions using invariants and state equation in 14642 ms returned []
Finished structural reductions, in 1 iterations. Remains : 70567/70567 places, 71087/71087 transitions.
Product exploration timeout after 17180 steps with 2 reset in 10004 ms.
Product exploration timeout after 15950 steps with 1 reset in 10012 ms.
[2021-05-21 05:49:44] [INFO ] Flatten gal took : 2989 ms
[2021-05-21 05:49:47] [INFO ] Flatten gal took : 3120 ms
[2021-05-21 05:49:48] [INFO ] Time to serialize gal into /tmp/LTL13009448414873922801.gal : 689 ms
[2021-05-21 05:49:48] [INFO ] Time to serialize properties into /tmp/LTL187786915980565596.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL13009448414873922801.gal, -t, CGAL, -LTL, /tmp/LTL187786915980565596.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL13009448414873922801.gal -t CGAL -LTL /tmp/LTL187786915980565596.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Detected timeout of ITS tools.
[2021-05-21 05:50:06] [INFO ] Flatten gal took : 2809 ms
[2021-05-21 05:50:06] [INFO ] Applying decomposition
[2021-05-21 05:50:09] [INFO ] Flatten gal took : 2635 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph7957580666652861937.txt, -o, /tmp/graph7957580666652861937.bin, -w, /tmp/graph7957580666652861937.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph7957580666652861937.bin, -l, -1, -v, -w, /tmp/graph7957580666652861937.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-21 05:50:15] [INFO ] Decomposing Gal with order
[2021-05-21 05:51:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-21 06:08:02] [INFO ] Removed a total of 62886 redundant transitions.
[2021-05-21 06:08:04] [INFO ] Flatten gal took : 6488 ms
[2021-05-21 06:09:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 167114 labels/synchronizations in 87083 ms.
[2021-05-21 06:09:46] [INFO ] Time to serialize gal into /tmp/LTL12852554582290518528.gal : 397 ms
[2021-05-21 06:09:46] [INFO ] Time to serialize properties into /tmp/LTL14530346654355631016.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL12852554582290518528.gal, -t, CGAL, -LTL, /tmp/LTL14530346654355631016.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL12852554582290518528.gal -t CGAL -LTL /tmp/LTL14530346654355631016.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin15591594227656548294
[2021-05-21 06:10:02] [INFO ] Built C files in 1096ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15591594227656548294
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin15591594227656548294]
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin15591594227656548294] killed by timeout after 1 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin15591594227656548294] killed by timeout after 1 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:79)
at java.base/java.lang.Thread.run(Thread.java:834)
Treatment of property ViralEpidemic-PT-S16D2C4A03-15 finished in 1396084 ms.
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin8696102296608970775
[2021-05-21 06:10:05] [INFO ] Too many transitions (71091) to apply POR reductions. Disabling POR matrices.
[2021-05-21 06:10:06] [INFO ] Built C files in 1037ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8696102296608970775
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin8696102296608970775]
[2021-05-21 06:10:07] [INFO ] Applying decomposition
[2021-05-21 06:10:10] [INFO ] Flatten gal took : 3411 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph22466830803014061.txt, -o, /tmp/graph22466830803014061.bin, -w, /tmp/graph22466830803014061.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph22466830803014061.bin, -l, -1, -v, -w, /tmp/graph22466830803014061.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-21 06:10:17] [INFO ] Decomposing Gal with order
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin8696102296608970775] killed by timeout after 36 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin8696102296608970775] killed by timeout after 36 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:79)
at java.base/java.lang.Thread.run(Thread.java:834)
[2021-05-21 06:11:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-21 06:30:01] [INFO ] Removed a total of 62892 redundant transitions.
[2021-05-21 06:30:02] [INFO ] Flatten gal took : 5578 ms

BK_TIME_CONFINEMENT_REACHED

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

+ 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
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -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=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="ViralEpidemic-PT-S16D2C4A03"
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 ViralEpidemic-PT-S16D2C4A03, 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 r273-smll-162123880000340"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S16D2C4A03.tgz
mv ViralEpidemic-PT-S16D2C4A03 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 ;