Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r258-tall-165303546000644.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is TokenRing-PT-050, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r258-tall-165303546000644
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 613M
-rw-r--r-- 1 mcc users 2.6M Apr 30 16:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 13M Apr 30 16:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 72M Apr 30 13:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 252M Apr 30 12:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 1.1M May 9 09:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 3.5M May 9 09:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 57M May 9 09:16 LTLFireability.txt
-rw-r--r-- 1 mcc users 153M May 9 09:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 279K May 9 09:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 707K May 9 09:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 61M 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 TokenRing-PT-050-LTLFireability-00
FORMULA_NAME TokenRing-PT-050-LTLFireability-01
FORMULA_NAME TokenRing-PT-050-LTLFireability-02
FORMULA_NAME TokenRing-PT-050-LTLFireability-03
FORMULA_NAME TokenRing-PT-050-LTLFireability-04
FORMULA_NAME TokenRing-PT-050-LTLFireability-05
FORMULA_NAME TokenRing-PT-050-LTLFireability-06
FORMULA_NAME TokenRing-PT-050-LTLFireability-07
FORMULA_NAME TokenRing-PT-050-LTLFireability-08
FORMULA_NAME TokenRing-PT-050-LTLFireability-09
FORMULA_NAME TokenRing-PT-050-LTLFireability-10
FORMULA_NAME TokenRing-PT-050-LTLFireability-11
FORMULA_NAME TokenRing-PT-050-LTLFireability-12
FORMULA_NAME TokenRing-PT-050-LTLFireability-13
FORMULA_NAME TokenRing-PT-050-LTLFireability-14
FORMULA_NAME TokenRing-PT-050-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1653168968685

Running Version 202205111006
[2022-05-21 21:36:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -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]
[2022-05-21 21:36:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-21 21:36:12] [INFO ] Load time of PNML (sax parser for PT used): 2213 ms
[2022-05-21 21:36:12] [INFO ] Transformed 2601 places.
[2022-05-21 21:36:13] [INFO ] Transformed 127551 transitions.
[2022-05-21 21:36:13] [INFO ] Parsed PT model containing 2601 places and 127551 transitions in 2858 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 2318 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA TokenRing-PT-050-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-050-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-050-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 2601 out of 2601 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2601/2601 places, 127551/127551 transitions.
Applied a total of 0 rules in 500 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
// Phase 1: matrix 127551 rows 2601 cols
[2022-05-21 21:36:27] [INFO ] Computed 51 place invariants in 685 ms
[2022-05-21 21:36:27] [INFO ] Implicit Places using invariants in 1291 ms returned []
Implicit Place search using SMT only with invariants took 1332 ms to find 0 implicit places.
// Phase 1: matrix 127551 rows 2601 cols
[2022-05-21 21:36:28] [INFO ] Computed 51 place invariants in 431 ms
[2022-05-21 21:36:58] [INFO ] Performed 75583/127551 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-21 21:37:17] [INFO ] Dead Transitions using invariants and state equation in 49669 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2601/2601 places, 127551/127551 transitions.
Support contains 2601 out of 2601 places after structural reductions.
[2022-05-21 21:37:32] [INFO ] Flatten gal took : 7002 ms
[2022-05-21 21:38:31] [INFO ] Flatten gal took : 11432 ms
[2022-05-21 21:39:34] [INFO ] Input system was already deterministic with 127551 transitions.
Interrupted random walk after 5642 steps, including 1 resets, run timeout after 30001 ms. (steps per millisecond=0 ) properties seen 14
Interrupted Best-First random walk after 336 steps, including 0 resets, run timeout after 5740 ms. (steps per millisecond=0 ) properties seen 0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1514 ms. (steps per millisecond=6 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2218 ms. (steps per millisecond=4 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=30 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 361 ms. (steps per millisecond=27 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 760 ms. (steps per millisecond=13 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 127551 rows 2601 cols
[2022-05-21 21:40:21] [INFO ] Computed 51 place invariants in 311 ms
[2022-05-21 21:40:23] [INFO ] [Real]Absence check using 51 positive place invariants in 43 ms returned sat
[2022-05-21 21:40:24] [INFO ] After 3374ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2022-05-21 21:40:26] [INFO ] [Nat]Absence check using 51 positive place invariants in 29 ms returned sat
[2022-05-21 21:40:49] [INFO ] After 21754ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :4
[2022-05-21 21:40:52] [INFO ] State equation strengthened by 125050 read => feed constraints.
[2022-05-21 21:40:52] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-21 21:40:52] [INFO ] After 27312ms 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 0 ms.
Support contains 14 out of 2601 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 2601/2601 places, 127551/127551 transitions.
Applied a total of 0 rules in 42982 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2601/2601 places, 127551/127551 transitions.
Successfully simplified 1 atomic propositions for a total of 13 simplifications.
FORMULA TokenRing-PT-050-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-050-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(G(p0))))'
Support contains 2601 out of 2601 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2601/2601 places, 127551/127551 transitions.
Applied a total of 0 rules in 365 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
// Phase 1: matrix 127551 rows 2601 cols
[2022-05-21 21:41:40] [INFO ] Computed 51 place invariants in 466 ms
[2022-05-21 21:41:40] [INFO ] Implicit Places using invariants in 954 ms returned []
Implicit Place search using SMT only with invariants took 957 ms to find 0 implicit places.
// Phase 1: matrix 127551 rows 2601 cols
[2022-05-21 21:41:41] [INFO ] Computed 51 place invariants in 332 ms
[2022-05-21 21:42:11] [INFO ] Performed 76181/127551 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-21 21:42:31] [INFO ] Dead Transitions using invariants and state equation in 50589 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2601/2601 places, 127551/127551 transitions.
Stuttering acceptance computed with spot in 217 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-PT-050-LTLFireability-02 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 (AND (GEQ s81 1) (GEQ s2269 1)) (AND (GEQ s19 1) (GEQ s474 1)) (AND (GEQ s270 1) (GEQ s952 1)) (AND (GEQ s521 1) (GEQ s1430 1)) (AND (GEQ s964 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 280 steps with 0 reset in 1034 ms.
FORMULA TokenRing-PT-050-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TokenRing-PT-050-LTLFireability-02 finished in 54669 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(X(X(p0)))))'
Support contains 102 out of 2601 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2601/2601 places, 127551/127551 transitions.
Applied a total of 0 rules in 51485 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
// Phase 1: matrix 127551 rows 2601 cols
[2022-05-21 21:43:25] [INFO ] Computed 51 place invariants in 364 ms
[2022-05-21 21:43:33] [INFO ] Implicit Places using invariants in 8657 ms returned []
Implicit Place search using SMT only with invariants took 8660 ms to find 0 implicit places.
// Phase 1: matrix 127551 rows 2601 cols
[2022-05-21 21:43:34] [INFO ] Computed 51 place invariants in 477 ms
[2022-05-21 21:44:04] [INFO ] Performed 65353/127551 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-21 21:44:30] [INFO ] Dead Transitions using invariants and state equation in 57075 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2601/2601 places, 127551/127551 transitions.
Stuttering acceptance computed with spot in 196 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-PT-050-LTLFireability-03 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: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(AND (OR (LT s2214 1) (LT s2230 1)) (OR (LT s200 1) (LT s398 1)) (OR (LT s116 1) (LT s1959 1)) (OR (LT s533 1) (LT s916 1)) (OR (LT s1338 1) (LT s2552 ...], 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, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 242 steps with 0 reset in 35 ms.
FORMULA TokenRing-PT-050-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property TokenRing-PT-050-LTLFireability-03 finished in 118166 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((X(p0) U p0) U !X(G(!p0))))'
Support contains 2601 out of 2601 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2601/2601 places, 127551/127551 transitions.
Applied a total of 0 rules in 367 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
// Phase 1: matrix 127551 rows 2601 cols
[2022-05-21 21:44:33] [INFO ] Computed 51 place invariants in 486 ms
[2022-05-21 21:44:34] [INFO ] Implicit Places using invariants in 1310 ms returned []
Implicit Place search using SMT only with invariants took 1338 ms to find 0 implicit places.
// Phase 1: matrix 127551 rows 2601 cols
[2022-05-21 21:44:34] [INFO ] Computed 51 place invariants in 376 ms
[2022-05-21 21:45:04] [INFO ] Performed 77460/127551 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-21 21:45:24] [INFO ] Dead Transitions using invariants and state equation in 50162 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2601/2601 places, 127551/127551 transitions.
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : TokenRing-PT-050-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (AND (GEQ s81 1) (GEQ s2269 1)) (AND (GEQ s19 1) (GEQ s474 1)) (AND (GEQ s270 1) (GEQ s952 1)) (AND (GEQ s521 1) (GEQ s1430 1)) (AND (GEQ s964 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][false, false]]
Product exploration timeout after 70170 steps with 35085 reset in 10001 ms.
Product exploration timeout after 75590 steps with 37795 reset in 10001 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 : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 66 ms. Reduced automaton from 2 states, 2 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA TokenRing-PT-050-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property TokenRing-PT-050-LTLFireability-07 finished in 74326 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(p0)&&F(p1))))'
Support contains 4 out of 2601 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2601/2601 places, 127551/127551 transitions.
Applied a total of 0 rules in 36927 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
// Phase 1: matrix 127551 rows 2601 cols
[2022-05-21 21:46:23] [INFO ] Computed 51 place invariants in 368 ms
[2022-05-21 21:46:31] [INFO ] Implicit Places using invariants in 8374 ms returned []
Implicit Place search using SMT only with invariants took 8377 ms to find 0 implicit places.
// Phase 1: matrix 127551 rows 2601 cols
[2022-05-21 21:46:32] [INFO ] Computed 51 place invariants in 474 ms
[2022-05-21 21:47:02] [INFO ] Performed 75889/127551 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-21 21:47:23] [INFO ] Dead Transitions using invariants and state equation in 52221 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2601/2601 places, 127551/127551 transitions.
Stuttering acceptance computed with spot in 211 ms :[(OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : TokenRing-PT-050-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (LT s206 1) (LT s1667 1) (LT s231 1) (LT s796 1)), p1:(OR (LT s206 1) (LT s1667 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 24 reset in 6140 ms.
Product exploration explored 100000 steps with 22 reset in 7429 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 : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X p1), (X p0), (X (X (NOT (AND p0 (NOT p1))))), true, (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 328 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 74 ms :[(OR (NOT p0) (NOT p1)), true, (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 770 ms. (steps per millisecond=12 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 170 ms. (steps per millisecond=58 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 127551 rows 2601 cols
[2022-05-21 21:47:41] [INFO ] Computed 51 place invariants in 457 ms
[2022-05-21 21:47:41] [INFO ] [Real]Absence check using 51 positive place invariants in 31 ms returned sat
[2022-05-21 21:48:06] [INFO ] After 25029ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 2601 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 2601/2601 places, 127551/127551 transitions.
Applied a total of 0 rules in 39948 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2601/2601 places, 127551/127551 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 684 ms. (steps per millisecond=14 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3273 steps, run timeout after 3003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3273 steps, saw 2872 distinct states, run finished after 3004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 127551 rows 2601 cols
[2022-05-21 21:48:50] [INFO ] Computed 51 place invariants in 473 ms
[2022-05-21 21:48:51] [INFO ] [Real]Absence check using 51 positive place invariants in 32 ms returned sat
[2022-05-21 21:49:15] [INFO ] After 25035ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 2601 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 2601/2601 places, 127551/127551 transitions.
Applied a total of 0 rules in 38471 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2601/2601 places, 127551/127551 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 2601/2601 places, 127551/127551 transitions.
Applied a total of 0 rules in 39160 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
// Phase 1: matrix 127551 rows 2601 cols
[2022-05-21 21:50:33] [INFO ] Computed 51 place invariants in 374 ms
[2022-05-21 21:50:41] [INFO ] Implicit Places using invariants in 8145 ms returned []
Implicit Place search using SMT only with invariants took 8148 ms to find 0 implicit places.
// Phase 1: matrix 127551 rows 2601 cols
[2022-05-21 21:50:42] [INFO ] Computed 51 place invariants in 450 ms
[2022-05-21 21:51:12] [INFO ] Performed 71281/127551 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-21 21:51:35] [INFO ] Dead Transitions using invariants and state equation in 53828 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2601/2601 places, 127551/127551 transitions.
Knowledge obtained : [(AND p0 p1), (X (NOT (AND p0 (NOT p1)))), (X p1), (X p0), (X (X (NOT (AND p0 (NOT p1))))), true, (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (NOT p1)), (F (AND (NOT p1) p0))]
Knowledge based reduction with 8 factoid took 462 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 122 ms :[(OR (NOT p0) (NOT p1)), true, (NOT p1)]
Stuttering acceptance computed with spot in 87 ms :[(OR (NOT p0) (NOT p1)), true, (NOT p1)]
Support contains 4 out of 2601 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2601/2601 places, 127551/127551 transitions.
Applied a total of 0 rules in 44026 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
// Phase 1: matrix 127551 rows 2601 cols
[2022-05-21 21:52:20] [INFO ] Computed 51 place invariants in 429 ms
[2022-05-21 21:52:28] [INFO ] Implicit Places using invariants in 8302 ms returned []
Implicit Place search using SMT only with invariants took 8303 ms to find 0 implicit places.
// Phase 1: matrix 127551 rows 2601 cols
[2022-05-21 21:52:29] [INFO ] Computed 51 place invariants in 388 ms
[2022-05-21 21:52:59] [INFO ] Performed 77555/127551 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-21 21:53:18] [INFO ] Dead Transitions using invariants and state equation in 49730 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2601/2601 places, 127551/127551 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 : [(AND p0 p1), (X p1), (X (NOT (AND (NOT p1) p0))), (X p0), true, (X (X p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 265 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 78 ms :[(OR (NOT p0) (NOT p1)), true, (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 979 ms. (steps per millisecond=10 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 127551 rows 2601 cols
[2022-05-21 21:53:21] [INFO ] Computed 51 place invariants in 378 ms
[2022-05-21 21:53:22] [INFO ] [Real]Absence check using 51 positive place invariants in 29 ms returned sat
[2022-05-21 21:53:46] [INFO ] After 25024ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 2601 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 2601/2601 places, 127551/127551 transitions.
Applied a total of 0 rules in 37332 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2601/2601 places, 127551/127551 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 825 ms. (steps per millisecond=12 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=63 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3231 steps, run timeout after 3003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 3231 steps, saw 2851 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 127551 rows 2601 cols
[2022-05-21 21:54:28] [INFO ] Computed 51 place invariants in 389 ms
[2022-05-21 21:54:29] [INFO ] [Real]Absence check using 51 positive place invariants in 31 ms returned sat
[2022-05-21 21:54:53] [INFO ] After 25028ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 2601 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 2601/2601 places, 127551/127551 transitions.
Applied a total of 0 rules in 47703 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2601/2601 places, 127551/127551 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 2601/2601 places, 127551/127551 transitions.
Applied a total of 0 rules in 49607 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
// Phase 1: matrix 127551 rows 2601 cols
[2022-05-21 21:56:31] [INFO ] Computed 51 place invariants in 410 ms
[2022-05-21 21:56:39] [INFO ] Implicit Places using invariants in 8560 ms returned []
Implicit Place search using SMT only with invariants took 8561 ms to find 0 implicit places.
// Phase 1: matrix 127551 rows 2601 cols
[2022-05-21 21:56:40] [INFO ] Computed 51 place invariants in 393 ms
[2022-05-21 21:57:10] [INFO ] Performed 76818/127551 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-21 21:57:30] [INFO ] Dead Transitions using invariants and state equation in 50793 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2601/2601 places, 127551/127551 transitions.
Knowledge obtained : [(AND p0 p1), (X p1), (X (NOT (AND (NOT p1) p0))), (X p0), true, (X (X p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0))]
False Knowledge obtained : [(F (NOT p1)), (F (AND (NOT p1) p0))]
Knowledge based reduction with 8 factoid took 563 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 113 ms :[(OR (NOT p0) (NOT p1)), true, (NOT p1)]
Stuttering acceptance computed with spot in 193 ms :[(OR (NOT p0) (NOT p1)), true, (NOT p1)]
Stuttering acceptance computed with spot in 175 ms :[(OR (NOT p0) (NOT p1)), true, (NOT p1)]
Product exploration explored 100000 steps with 21 reset in 6357 ms.
Product exploration explored 100000 steps with 17 reset in 6101 ms.
Built C files in :
/tmp/ltsmin7883648447113409007
[2022-05-21 21:57:44] [INFO ] Too many transitions (127551) to apply POR reductions. Disabling POR matrices.
[2022-05-21 21:57:45] [INFO ] Built C files in 893ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7883648447113409007
Running compilation step : cd /tmp/ltsmin7883648447113409007;'/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/ltsmin7883648447113409007;'/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/ltsmin7883648447113409007;'/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 4 out of 2601 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 2601/2601 places, 127551/127551 transitions.
Applied a total of 0 rules in 33069 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
// Phase 1: matrix 127551 rows 2601 cols
[2022-05-21 21:58:22] [INFO ] Computed 51 place invariants in 438 ms
[2022-05-21 21:58:29] [INFO ] Implicit Places using invariants in 8182 ms returned []
Implicit Place search using SMT only with invariants took 8186 ms to find 0 implicit places.
// Phase 1: matrix 127551 rows 2601 cols
[2022-05-21 21:58:30] [INFO ] Computed 51 place invariants in 372 ms
[2022-05-21 21:59:00] [INFO ] Performed 76687/127551 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-05-21 21:59:19] [INFO ] Dead Transitions using invariants and state equation in 49329 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2601/2601 places, 127551/127551 transitions.
Built C files in :
/tmp/ltsmin3695662322881421595
[2022-05-21 21:59:19] [INFO ] Too many transitions (127551) to apply POR reductions. Disabling POR matrices.
[2022-05-21 21:59:20] [INFO ] Built C files in 643ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3695662322881421595
Running compilation step : cd /tmp/ltsmin3695662322881421595;'/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/ltsmin3695662322881421595;'/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/ltsmin3695662322881421595;'/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)
[2022-05-21 21:59:44] [INFO ] Flatten gal took : 3279 ms
[2022-05-21 21:59:47] [INFO ] Flatten gal took : 3185 ms
[2022-05-21 21:59:48] [INFO ] Time to serialize gal into /tmp/LTL14695383123197355885.gal : 670 ms
[2022-05-21 21:59:48] [INFO ] Time to serialize properties into /tmp/LTL15484429909233869649.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/LTL14695383123197355885.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15484429909233869649.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/LTL1469538...268
Read 1 LTL properties
Detected timeout of ITS tools.
[2022-05-21 22:00:06] [INFO ] Flatten gal took : 3162 ms
[2022-05-21 22:00:06] [INFO ] Applying decomposition
[2022-05-21 22:00:09] [INFO ] Flatten gal took : 3153 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/graph14239471332210466667.txt' '-o' '/tmp/graph14239471332210466667.bin' '-w' '/tmp/graph14239471332210466667.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph14239471332210466667.bin' '-l' '-1' '-v' '-w' '/tmp/graph14239471332210466667.weights' '-q' '0' '-e' '0.001'
[2022-05-21 22:00:17] [INFO ] Decomposing Gal with order
[2022-05-21 22:00:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-21 22:00:30] [INFO ] Removed a total of 303065 redundant transitions.
[2022-05-21 22:00:32] [INFO ] Flatten gal took : 6839 ms
[2022-05-21 22:00:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 931 labels/synchronizations in 5872 ms.
[2022-05-21 22:00:42] [INFO ] Time to serialize gal into /tmp/LTL12742009616789169936.gal : 520 ms
[2022-05-21 22:00:42] [INFO ] Time to serialize properties into /tmp/LTL11766091900941731506.ltl : 1 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/LTL12742009616789169936.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11766091900941731506.ltl' '-c' '-stutter-deadlock'

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/LTL1274200...247
Read 1 LTL properties
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin11017270903234388552
[2022-05-21 22:00:58] [INFO ] Built C files in 591ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11017270903234388552
Running compilation step : cd /tmp/ltsmin11017270903234388552;'/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/ltsmin11017270903234388552;'/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/ltsmin11017270903234388552;'/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 TokenRing-PT-050-LTLFireability-08 finished in 915065 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(G((F(p0) U p1)))&&F(X(X(p2)))))'
Support contains 6 out of 2601 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2601/2601 places, 127551/127551 transitions.

BK_STOP 1653170514880

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ 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 LTLFireability -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="TokenRing-PT-050"
export BK_EXAMINATION="LTLFireability"
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 TokenRing-PT-050, 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 r258-tall-165303546000644"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-050.tgz
mv TokenRing-PT-050 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 ;