MCC'2024- Execution of r290-tajo-171654446600188

About the Execution of ITS-Tools for PolyORBLF-COL-S06J04T08

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
0.000	1790095.00	0.00	0.00	FFFTFTFFFFTF?FFF	normal

Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r290-tajo-171654446600188.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is PolyORBLF-COL-S06J04T08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r290-tajo-171654446600188
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 576K
-rw-r--r-- 1 mcc users 7.3K Apr 11 17:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Apr 11 17:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Apr 11 17:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Apr 11 17:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 11 17:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K Apr 11 17:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Apr 11 17:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Apr 11 17:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 10 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 154K May 18 16:43 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 PolyORBLF-COL-S06J04T08-LTLFireability-00
FORMULA_NAME PolyORBLF-COL-S06J04T08-LTLFireability-01
FORMULA_NAME PolyORBLF-COL-S06J04T08-LTLFireability-02
FORMULA_NAME PolyORBLF-COL-S06J04T08-LTLFireability-03
FORMULA_NAME PolyORBLF-COL-S06J04T08-LTLFireability-04
FORMULA_NAME PolyORBLF-COL-S06J04T08-LTLFireability-05
FORMULA_NAME PolyORBLF-COL-S06J04T08-LTLFireability-06
FORMULA_NAME PolyORBLF-COL-S06J04T08-LTLFireability-07
FORMULA_NAME PolyORBLF-COL-S06J04T08-LTLFireability-08
FORMULA_NAME PolyORBLF-COL-S06J04T08-LTLFireability-09
FORMULA_NAME PolyORBLF-COL-S06J04T08-LTLFireability-10
FORMULA_NAME PolyORBLF-COL-S06J04T08-LTLFireability-11
FORMULA_NAME PolyORBLF-COL-S06J04T08-LTLFireability-12
FORMULA_NAME PolyORBLF-COL-S06J04T08-LTLFireability-13
FORMULA_NAME PolyORBLF-COL-S06J04T08-LTLFireability-14
FORMULA_NAME PolyORBLF-COL-S06J04T08-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716910900383

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S06J04T08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202405141337
[2024-05-28 15:41:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-28 15:41:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 15:41:41] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-28 15:41:42] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-28 15:41:42] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 645 ms
[2024-05-28 15:41:42] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 810 PT places and 14100.0 transition bindings in 23 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2024-05-28 15:41:42] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 5 ms.
[2024-05-28 15:41:42] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 4 formulas.
FORMULA PolyORBLF-COL-S06J04T08-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J04T08-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J04T08-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J04T08-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 11 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40005 steps (3888 resets) in 1274 ms. (31 steps per ms) remains 13/24 properties
BEST_FIRST walk for 40002 steps (108 resets) in 466 ms. (85 steps per ms) remains 2/13 properties
BEST_FIRST walk for 40001 steps (106 resets) in 334 ms. (119 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (175 resets) in 159 ms. (250 steps per ms) remains 2/2 properties
[2024-05-28 15:41:43] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2024-05-28 15:41:43] [INFO ] Computed 26 invariants in 15 ms
[2024-05-28 15:41:43] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 36/40 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/40 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 10/50 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 1/51 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/51 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp12 is UNSAT
After SMT solving in domain Real declared 73/145 variables, and 21 constraints, problems are : Problem set: 2 solved, 0 unsolved in 201 ms.
Refiners :[Positive P Invariants (semi-flows): 9/11 constraints, Generalized P Invariants (flows): 12/15 constraints, State Equation: 0/81 constraints, ReadFeed: 0/8 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 251ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 11 simplifications.
[2024-05-28 15:41:43] [INFO ] Flatten gal took : 28 ms
[2024-05-28 15:41:43] [INFO ] Flatten gal took : 12 ms
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
[2024-05-28 15:41:43] [INFO ] Unfolded HLPN to a Petri net with 810 places and 14014 transitions 118428 arcs in 256 ms.
[2024-05-28 15:41:43] [INFO ] Unfolded 12 HLPN properties in 3 ms.
[2024-05-28 15:41:43] [INFO ] Reduced 9360 identical enabling conditions.
Ensure Unique test removed 10760 transitions
Reduce redundant transitions removed 10760 transitions.
Support contains 364 out of 810 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 810/810 places, 3254/3254 transitions.
Applied a total of 0 rules in 83 ms. Remains 810 /810 variables (removed 0) and now considering 3254/3254 (removed 0) transitions.
Running 3248 sub problems to find dead transitions.
[2024-05-28 15:41:44] [INFO ] Flow matrix only has 3206 transitions (discarded 48 similar events)
// Phase 1: matrix 3206 rows 810 cols
[2024-05-28 15:41:44] [INFO ] Computed 58 invariants in 238 ms
[2024-05-28 15:41:44] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 10.0)
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1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/798 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3248 unsolved
SMT process timed out in 46995ms, After SMT, problems are : Problem set: 0 solved, 3248 unsolved
Search for dead transitions found 0 dead transitions in 47049ms
[2024-05-28 15:42:31] [INFO ] Flow matrix only has 3206 transitions (discarded 48 similar events)
[2024-05-28 15:42:31] [INFO ] Invariant cache hit.
[2024-05-28 15:42:31] [INFO ] Implicit Places using invariants in 427 ms returned []
[2024-05-28 15:42:31] [INFO ] Flow matrix only has 3206 transitions (discarded 48 similar events)
[2024-05-28 15:42:31] [INFO ] Invariant cache hit.
[2024-05-28 15:42:33] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 15:42:46] [INFO ] Implicit Places using invariants and state equation in 14965 ms returned []
Implicit Place search using SMT with State Equation took 15402 ms to find 0 implicit places.
Running 3248 sub problems to find dead transitions.
[2024-05-28 15:42:46] [INFO ] Flow matrix only has 3206 transitions (discarded 48 similar events)
[2024-05-28 15:42:46] [INFO ] Invariant cache hit.
[2024-05-28 15:42:46] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/798 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3248 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/798 variables, 35/46 constraints. Problems are: Problem set: 0 solved, 3248 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 798/4016 variables, and 46 constraints, problems are : Problem set: 0 solved, 3248 unsolved in 30069 ms.
Refiners :[Positive P Invariants (semi-flows): 11/19 constraints, Generalized P Invariants (flows): 35/39 constraints, State Equation: 0/810 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3248/1568 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3248 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/798 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3248 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/798 variables, 35/46 constraints. Problems are: Problem set: 0 solved, 3248 unsolved
[2024-05-28 15:43:46] [INFO ] Deduced a trap composed of 85 places in 271 ms of which 51 ms to minimize.
[2024-05-28 15:43:46] [INFO ] Deduced a trap composed of 85 places in 292 ms of which 2 ms to minimize.
[2024-05-28 15:43:46] [INFO ] Deduced a trap composed of 85 places in 160 ms of which 1 ms to minimize.
[2024-05-28 15:43:46] [INFO ] Deduced a trap composed of 85 places in 133 ms of which 2 ms to minimize.
[2024-05-28 15:43:47] [INFO ] Deduced a trap composed of 85 places in 725 ms of which 1 ms to minimize.
[2024-05-28 15:43:48] [INFO ] Deduced a trap composed of 85 places in 699 ms of which 1 ms to minimize.
[2024-05-28 15:43:48] [INFO ] Deduced a trap composed of 85 places in 63 ms of which 1 ms to minimize.
[2024-05-28 15:43:50] [INFO ] Deduced a trap composed of 236 places in 905 ms of which 19 ms to minimize.
[2024-05-28 15:43:54] [INFO ] Deduced a trap composed of 85 places in 102 ms of which 3 ms to minimize.
[2024-05-28 15:43:58] [INFO ] Deduced a trap composed of 490 places in 731 ms of which 6 ms to minimize.
[2024-05-28 15:43:59] [INFO ] Deduced a trap composed of 483 places in 917 ms of which 6 ms to minimize.
[2024-05-28 15:44:00] [INFO ] Deduced a trap composed of 541 places in 728 ms of which 4 ms to minimize.
[2024-05-28 15:44:00] [INFO ] Deduced a trap composed of 463 places in 712 ms of which 4 ms to minimize.
[2024-05-28 15:44:01] [INFO ] Deduced a trap composed of 19 places in 789 ms of which 4 ms to minimize.
[2024-05-28 15:44:02] [INFO ] Deduced a trap composed of 467 places in 578 ms of which 5 ms to minimize.
[2024-05-28 15:44:05] [INFO ] Deduced a trap composed of 465 places in 864 ms of which 4 ms to minimize.
[2024-05-28 15:44:06] [INFO ] Deduced a trap composed of 452 places in 693 ms of which 5 ms to minimize.
[2024-05-28 15:44:07] [INFO ] Deduced a trap composed of 460 places in 623 ms of which 5 ms to minimize.
[2024-05-28 15:44:08] [INFO ] Deduced a trap composed of 536 places in 814 ms of which 6 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 798/4016 variables, and 65 constraints, problems are : Problem set: 0 solved, 3248 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 11/19 constraints, Generalized P Invariants (flows): 35/39 constraints, State Equation: 0/810 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1568 constraints, Known Traps: 19/19 constraints]
After SMT, in 87334ms problems are : Problem set: 0 solved, 3248 unsolved
Search for dead transitions found 0 dead transitions in 87392ms
Finished structural reductions in LTL mode , in 1 iterations and 149981 ms. Remains : 810/810 places, 3254/3254 transitions.
Support contains 364 out of 810 places after structural reductions.
[2024-05-28 15:44:14] [INFO ] Flatten gal took : 457 ms
[2024-05-28 15:44:15] [INFO ] Flatten gal took : 405 ms
[2024-05-28 15:44:16] [INFO ] Input system was already deterministic with 3254 transitions.
Reduction of identical properties reduced properties to check from 28 to 26
RANDOM walk for 40000 steps (273 resets) in 876 ms. (45 steps per ms) remains 2/26 properties
BEST_FIRST walk for 40002 steps (93 resets) in 289 ms. (137 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (137 resets) in 387 ms. (103 steps per ms) remains 2/2 properties
[2024-05-28 15:44:16] [INFO ] Flow matrix only has 3206 transitions (discarded 48 similar events)
[2024-05-28 15:44:16] [INFO ] Invariant cache hit.
[2024-05-28 15:44:16] [INFO ] State equation strengthened by 224 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 668/693 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/693 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 54/747 variables, 16/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/747 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp16 is UNSAT
After SMT solving in domain Real declared 806/4016 variables, and 55 constraints, problems are : Problem set: 2 solved, 0 unsolved in 318 ms.
Refiners :[Positive P Invariants (semi-flows): 16/19 constraints, Generalized P Invariants (flows): 39/39 constraints, State Equation: 0/810 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 375ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA PolyORBLF-COL-S06J04T08-LTLFireability-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 11 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 8 out of 810 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 810/810 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 804 transition count 3254
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 796 transition count 3246
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 796 transition count 3246
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 788 transition count 3238
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 788 transition count 3238
Applied a total of 38 rules in 120 ms. Remains 788 /810 variables (removed 22) and now considering 3238/3254 (removed 16) transitions.
Running 3232 sub problems to find dead transitions.
[2024-05-28 15:44:17] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
// Phase 1: matrix 3190 rows 788 cols
[2024-05-28 15:44:17] [INFO ] Computed 52 invariants in 129 ms
[2024-05-28 15:44:17] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 10.0)
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(s32 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/782 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 47412ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 47444ms
[2024-05-28 15:45:04] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 15:45:04] [INFO ] Invariant cache hit.
[2024-05-28 15:45:05] [INFO ] Implicit Places using invariants in 789 ms returned [626, 627, 628, 629, 630, 631, 632, 633]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 802 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 780/810 places, 3238/3254 transitions.
Applied a total of 0 rules in 31 ms. Remains 780 /780 variables (removed 0) and now considering 3238/3238 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 48407 ms. Remains : 780/810 places, 3238/3254 transitions.
Stuttering acceptance computed with spot in 225 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J04T08-LTLFireability-00
Stuttering criterion allowed to conclude after 27 steps with 0 reset in 3 ms.
FORMULA PolyORBLF-COL-S06J04T08-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J04T08-LTLFireability-00 finished in 48707 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0&&F(p1)))))'
Support contains 25 out of 810 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 810/810 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 804 transition count 3254
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 796 transition count 3246
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 796 transition count 3246
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 788 transition count 3238
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 788 transition count 3238
Applied a total of 38 rules in 201 ms. Remains 788 /810 variables (removed 22) and now considering 3238/3254 (removed 16) transitions.
Running 3232 sub problems to find dead transitions.
[2024-05-28 15:45:06] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 15:45:06] [INFO ] Invariant cache hit.
[2024-05-28 15:45:06] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 10.0)
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(s700 timeout
1.0)
(s701 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/782 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 46345ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 46375ms
[2024-05-28 15:45:52] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 15:45:52] [INFO ] Invariant cache hit.
[2024-05-28 15:45:53] [INFO ] Implicit Places using invariants in 666 ms returned [626, 627, 628, 629, 630, 631, 632, 633]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 676 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 780/810 places, 3238/3254 transitions.
Applied a total of 0 rules in 19 ms. Remains 780 /780 variables (removed 0) and now considering 3238/3238 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 47284 ms. Remains : 780/810 places, 3238/3254 transitions.
Stuttering acceptance computed with spot in 188 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S06J04T08-LTLFireability-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA PolyORBLF-COL-S06J04T08-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J04T08-LTLFireability-01 finished in 47506 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X((F((p1||G(p2)))||G(p3)))&&p0)))'
Support contains 64 out of 810 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 810/810 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 804 transition count 3254
Applied a total of 6 rules in 131 ms. Remains 804 /810 variables (removed 6) and now considering 3254/3254 (removed 0) transitions.
Running 3248 sub problems to find dead transitions.
[2024-05-28 15:45:53] [INFO ] Flow matrix only has 3206 transitions (discarded 48 similar events)
// Phase 1: matrix 3206 rows 804 cols
[2024-05-28 15:45:53] [INFO ] Computed 52 invariants in 102 ms
[2024-05-28 15:45:53] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/798 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 3248 unsolved
SMT process timed out in 48327ms, After SMT, problems are : Problem set: 0 solved, 3248 unsolved
Search for dead transitions found 0 dead transitions in 48374ms
[2024-05-28 15:46:42] [INFO ] Flow matrix only has 3206 transitions (discarded 48 similar events)
[2024-05-28 15:46:42] [INFO ] Invariant cache hit.
[2024-05-28 15:46:42] [INFO ] Implicit Places using invariants in 638 ms returned [626, 627, 628, 629, 630, 631, 632, 633]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 648 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 796/810 places, 3254/3254 transitions.
Applied a total of 0 rules in 20 ms. Remains 796 /796 variables (removed 0) and now considering 3254/3254 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 49183 ms. Remains : 796/810 places, 3254/3254 transitions.
Stuttering acceptance computed with spot in 238 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p3))), (OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p3))), true, (AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : PolyORBLF-COL-S06J04T08-LTLFireability-03
Product exploration explored 100000 steps with 33333 reset in 1535 ms.
Product exploration explored 100000 steps with 33333 reset in 1422 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 p3 (NOT p2)), (X p0), (X (X p3)), (X (X (NOT (AND (NOT p1) p3)))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 17 ms. Reduced automaton from 5 states, 8 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-COL-S06J04T08-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S06J04T08-LTLFireability-03 finished in 52459 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((X(p1)||p0))&&F(p2)))'
Support contains 23 out of 810 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 810/810 places, 3254/3254 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 802 transition count 3246
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 802 transition count 3246
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 794 transition count 3238
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 794 transition count 3238
Applied a total of 32 rules in 61 ms. Remains 794 /810 variables (removed 16) and now considering 3238/3254 (removed 16) transitions.
Running 3232 sub problems to find dead transitions.
[2024-05-28 15:46:46] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
// Phase 1: matrix 3190 rows 794 cols
[2024-05-28 15:46:46] [INFO ] Computed 58 invariants in 157 ms
[2024-05-28 15:46:46] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/782 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 54555ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 54597ms
[2024-05-28 15:47:40] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 15:47:40] [INFO ] Invariant cache hit.
[2024-05-28 15:47:41] [INFO ] Implicit Places using invariants in 691 ms returned [632, 633, 634, 635, 636, 637, 638, 639]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 703 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 786/810 places, 3238/3254 transitions.
Applied a total of 0 rules in 20 ms. Remains 786 /786 variables (removed 0) and now considering 3238/3238 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 55390 ms. Remains : 786/810 places, 3238/3254 transitions.
Stuttering acceptance computed with spot in 155 ms :[true, (OR (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1)), (NOT p1), (OR (NOT p2) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : PolyORBLF-COL-S06J04T08-LTLFireability-04
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J04T08-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J04T08-LTLFireability-04 finished in 55571 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((p0||G(p1)))))'
Support contains 16 out of 810 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 810/810 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 804 transition count 3254
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 796 transition count 3246
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 796 transition count 3246
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 788 transition count 3238
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 788 transition count 3238
Applied a total of 38 rules in 91 ms. Remains 788 /810 variables (removed 22) and now considering 3238/3254 (removed 16) transitions.
Running 3232 sub problems to find dead transitions.
[2024-05-28 15:47:41] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
// Phase 1: matrix 3190 rows 788 cols
[2024-05-28 15:47:41] [INFO ] Computed 52 invariants in 122 ms
[2024-05-28 15:47:41] [INFO ] State equation strengthened by 224 read => feed constraints.
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(s468 1.0)
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(s470 1.0)
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(s474 1.0)
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(s500 1.0)
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(s502 1.0)
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(s508 1.0)
(s509 0.0)
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(s526 0.0)
(s527 1.0)
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(s533 0.0)
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(s539 9.0)
(s540 1.0)
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(s542 1.0)
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(s545 1.0)
(s546 1.0)
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(s549 1.0)
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(s552 1.0)
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(s555 1.0)
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(s558 1.0)
(s559 1.0)
(s560 1.0)
(s561 1.0)
(s562 1.0)
(s563 1.0)
(s564 2.0)
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(s567 2.0)
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(s569 2.0)
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(s571 2.0)
(s572 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/782 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 47703ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 47754ms
[2024-05-28 15:48:29] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 15:48:29] [INFO ] Invariant cache hit.
[2024-05-28 15:48:30] [INFO ] Implicit Places using invariants in 596 ms returned [626, 627, 628, 629, 630, 631, 632, 633]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 608 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 780/810 places, 3238/3254 transitions.
Applied a total of 0 rules in 19 ms. Remains 780 /780 variables (removed 0) and now considering 3238/3238 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 48485 ms. Remains : 780/810 places, 3238/3254 transitions.
Stuttering acceptance computed with spot in 150 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-COL-S06J04T08-LTLFireability-05
Product exploration explored 100000 steps with 33333 reset in 1352 ms.
Product exploration explored 100000 steps with 33333 reset in 1340 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 (NOT p1) p0), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 34 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-COL-S06J04T08-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S06J04T08-LTLFireability-05 finished in 51395 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))||F(p1)))'
Support contains 18 out of 810 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 810/810 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 804 transition count 3254
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 796 transition count 3246
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 796 transition count 3246
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 788 transition count 3238
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 788 transition count 3238
Applied a total of 38 rules in 60 ms. Remains 788 /810 variables (removed 22) and now considering 3238/3254 (removed 16) transitions.
Running 3232 sub problems to find dead transitions.
[2024-05-28 15:48:33] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 15:48:33] [INFO ] Invariant cache hit.
[2024-05-28 15:48:33] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/782 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 50087ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 50121ms
[2024-05-28 15:49:23] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 15:49:23] [INFO ] Invariant cache hit.
[2024-05-28 15:49:23] [INFO ] Implicit Places using invariants in 617 ms returned [626, 627, 628, 629, 630, 631, 632, 633]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 634 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 780/810 places, 3238/3254 transitions.
Applied a total of 0 rules in 31 ms. Remains 780 /780 variables (removed 0) and now considering 3238/3238 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 50854 ms. Remains : 780/810 places, 3238/3254 transitions.
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PolyORBLF-COL-S06J04T08-LTLFireability-06
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J04T08-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J04T08-LTLFireability-06 finished in 50944 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 50 out of 810 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 810/810 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 804 transition count 3254
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 796 transition count 3246
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 796 transition count 3246
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 788 transition count 3238
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 788 transition count 3238
Applied a total of 38 rules in 62 ms. Remains 788 /810 variables (removed 22) and now considering 3238/3254 (removed 16) transitions.
Running 3232 sub problems to find dead transitions.
[2024-05-28 15:49:24] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 15:49:24] [INFO ] Invariant cache hit.
[2024-05-28 15:49:24] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/782 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 49889ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 49920ms
[2024-05-28 15:50:13] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 15:50:13] [INFO ] Invariant cache hit.
[2024-05-28 15:50:14] [INFO ] Implicit Places using invariants in 830 ms returned [626, 627, 628, 629, 630, 631, 632, 633]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 847 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 780/810 places, 3238/3254 transitions.
Applied a total of 0 rules in 29 ms. Remains 780 /780 variables (removed 0) and now considering 3238/3238 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 50864 ms. Remains : 780/810 places, 3238/3254 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : PolyORBLF-COL-S06J04T08-LTLFireability-07
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J04T08-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J04T08-LTLFireability-07 finished in 50957 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(X((!p0 U p1))) U (F(p2)&&(!p3 U (p4||G(!p3))))))'
Support contains 80 out of 810 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 810/810 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 804 transition count 3254
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 796 transition count 3246
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 796 transition count 3246
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 788 transition count 3238
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 788 transition count 3238
Applied a total of 38 rules in 82 ms. Remains 788 /810 variables (removed 22) and now considering 3238/3254 (removed 16) transitions.
Running 3232 sub problems to find dead transitions.
[2024-05-28 15:50:15] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 15:50:15] [INFO ] Invariant cache hit.
[2024-05-28 15:50:15] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/782 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 52056ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 52106ms
[2024-05-28 15:51:07] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 15:51:07] [INFO ] Invariant cache hit.
[2024-05-28 15:51:07] [INFO ] Implicit Places using invariants in 533 ms returned [626, 627, 628, 629, 630, 631, 632, 633]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 557 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 780/810 places, 3238/3254 transitions.
Applied a total of 0 rules in 21 ms. Remains 780 /780 variables (removed 0) and now considering 3238/3238 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 52775 ms. Remains : 780/810 places, 3238/3254 transitions.
Stuttering acceptance computed with spot in 334 ms :[(OR (NOT p2) (AND p3 (NOT p4))), (NOT p1), (NOT p2), (AND p3 (NOT p4)), (NOT p1), true, (AND (NOT p4) p3 (NOT p1) p0), (OR (AND (NOT p0) p3 (NOT p4)) (AND p1 p3 (NOT p4)))]
Running random walk in product with property : PolyORBLF-COL-S06J04T08-LTLFireability-08
Stuttering criterion allowed to conclude after 113 steps with 2 reset in 4 ms.
FORMULA PolyORBLF-COL-S06J04T08-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J04T08-LTLFireability-08 finished in 53154 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 40 out of 810 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 810/810 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 804 transition count 3254
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 796 transition count 3246
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 796 transition count 3246
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 788 transition count 3238
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 788 transition count 3238
Applied a total of 38 rules in 90 ms. Remains 788 /810 variables (removed 22) and now considering 3238/3254 (removed 16) transitions.
Running 3232 sub problems to find dead transitions.
[2024-05-28 15:51:08] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 15:51:08] [INFO ] Invariant cache hit.
[2024-05-28 15:51:08] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/782 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 52195ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 52243ms
[2024-05-28 15:52:00] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 15:52:00] [INFO ] Invariant cache hit.
[2024-05-28 15:52:01] [INFO ] Implicit Places using invariants in 808 ms returned [626, 627, 628, 629, 630, 631, 632, 633]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 822 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 780/810 places, 3238/3254 transitions.
Applied a total of 0 rules in 28 ms. Remains 780 /780 variables (removed 0) and now considering 3238/3238 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 53196 ms. Remains : 780/810 places, 3238/3254 transitions.
Stuttering acceptance computed with spot in 127 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J04T08-LTLFireability-10
Product exploration explored 100000 steps with 33333 reset in 1587 ms.
Product exploration explored 100000 steps with 33333 reset in 1320 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 (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 22 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-COL-S06J04T08-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S06J04T08-LTLFireability-10 finished in 56287 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 17 out of 810 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 810/810 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 804 transition count 3198
Reduce places removed 56 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 64 rules applied. Total rules applied 120 place count 748 transition count 3190
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 128 place count 740 transition count 3190
Performed 104 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 104 Pre rules applied. Total rules applied 128 place count 740 transition count 3086
Deduced a syphon composed of 104 places in 2 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 3 with 208 rules applied. Total rules applied 336 place count 636 transition count 3086
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 2 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 3 with 144 rules applied. Total rules applied 480 place count 564 transition count 3014
Applied a total of 480 rules in 329 ms. Remains 564 /810 variables (removed 246) and now considering 3014/3254 (removed 240) transitions.
Running 3008 sub problems to find dead transitions.
[2024-05-28 15:52:04] [INFO ] Flow matrix only has 2966 transitions (discarded 48 similar events)
// Phase 1: matrix 2966 rows 564 cols
[2024-05-28 15:52:04] [INFO ] Computed 52 invariants in 103 ms
[2024-05-28 15:52:04] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/558 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3008 unsolved
SMT process timed out in 52796ms, After SMT, problems are : Problem set: 0 solved, 3008 unsolved
Search for dead transitions found 0 dead transitions in 52831ms
[2024-05-28 15:52:57] [INFO ] Flow matrix only has 2966 transitions (discarded 48 similar events)
[2024-05-28 15:52:57] [INFO ] Invariant cache hit.
[2024-05-28 15:52:58] [INFO ] Implicit Places using invariants in 692 ms returned []
[2024-05-28 15:52:58] [INFO ] Flow matrix only has 2966 transitions (discarded 48 similar events)
[2024-05-28 15:52:58] [INFO ] Invariant cache hit.
[2024-05-28 15:52:59] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 15:53:14] [INFO ] Implicit Places using invariants and state equation in 16635 ms returned []
Implicit Place search using SMT with State Equation took 17333 ms to find 0 implicit places.
[2024-05-28 15:53:15] [INFO ] Redundant transitions in 184 ms returned []
Running 3008 sub problems to find dead transitions.
[2024-05-28 15:53:15] [INFO ] Flow matrix only has 2966 transitions (discarded 48 similar events)
[2024-05-28 15:53:15] [INFO ] Invariant cache hit.
[2024-05-28 15:53:15] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/558 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3008 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/558 variables, 32/46 constraints. Problems are: Problem set: 0 solved, 3008 unsolved
[2024-05-28 15:54:11] [INFO ] Deduced a trap composed of 55 places in 87 ms of which 1 ms to minimize.
[2024-05-28 15:54:12] [INFO ] Deduced a trap composed of 55 places in 86 ms of which 1 ms to minimize.
[2024-05-28 15:54:12] [INFO ] Deduced a trap composed of 55 places in 55 ms of which 2 ms to minimize.
[2024-05-28 15:54:12] [INFO ] Deduced a trap composed of 56 places in 55 ms of which 1 ms to minimize.
[2024-05-28 15:54:12] [INFO ] Deduced a trap composed of 55 places in 73 ms of which 1 ms to minimize.
[2024-05-28 15:54:12] [INFO ] Deduced a trap composed of 55 places in 61 ms of which 1 ms to minimize.
[2024-05-28 15:54:12] [INFO ] Deduced a trap composed of 55 places in 57 ms of which 1 ms to minimize.
[2024-05-28 15:54:13] [INFO ] Deduced a trap composed of 295 places in 680 ms of which 5 ms to minimize.
[2024-05-28 15:54:14] [INFO ] Deduced a trap composed of 291 places in 618 ms of which 4 ms to minimize.
[2024-05-28 15:54:14] [INFO ] Deduced a trap composed of 269 places in 520 ms of which 4 ms to minimize.
[2024-05-28 15:54:15] [INFO ] Deduced a trap composed of 272 places in 699 ms of which 4 ms to minimize.
[2024-05-28 15:54:17] [INFO ] Deduced a trap composed of 55 places in 58 ms of which 1 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 558/3530 variables, and 58 constraints, problems are : Problem set: 0 solved, 3008 unsolved in 30063 ms.
Refiners :[Positive P Invariants (semi-flows): 14/18 constraints, Generalized P Invariants (flows): 32/34 constraints, State Equation: 0/564 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3008/1328 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3008 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/558 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3008 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/558 variables, 32/46 constraints. Problems are: Problem set: 0 solved, 3008 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/558 variables, 12/58 constraints. Problems are: Problem set: 0 solved, 3008 unsolved
[2024-05-28 15:54:23] [INFO ] Deduced a trap composed of 48 places in 622 ms of which 4 ms to minimize.
[2024-05-28 15:54:24] [INFO ] Deduced a trap composed of 81 places in 583 ms of which 4 ms to minimize.
[2024-05-28 15:54:28] [INFO ] Deduced a trap composed of 215 places in 653 ms of which 6 ms to minimize.
[2024-05-28 15:54:29] [INFO ] Deduced a trap composed of 199 places in 623 ms of which 6 ms to minimize.
[2024-05-28 15:54:31] [INFO ] Deduced a trap composed of 19 places in 226 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 558/3530 variables, and 63 constraints, problems are : Problem set: 0 solved, 3008 unsolved in 30060 ms.
Refiners :[Positive P Invariants (semi-flows): 14/18 constraints, Generalized P Invariants (flows): 32/34 constraints, State Equation: 0/564 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1328 constraints, Known Traps: 17/17 constraints]
After SMT, in 92549ms problems are : Problem set: 0 solved, 3008 unsolved
Search for dead transitions found 0 dead transitions in 92597ms
Starting structural reductions in SI_LTL mode, iteration 1 : 564/810 places, 3014/3254 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 163305 ms. Remains : 564/810 places, 3014/3254 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J04T08-LTLFireability-12
Product exploration explored 100000 steps with 1035 reset in 917 ms.
Product exploration explored 100000 steps with 1029 reset in 945 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 99 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
RANDOM walk for 154 steps (5 resets) in 10 ms. (14 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 105 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Support contains 17 out of 564 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 564/564 places, 3014/3014 transitions.
Applied a total of 0 rules in 91 ms. Remains 564 /564 variables (removed 0) and now considering 3014/3014 (removed 0) transitions.
Running 3008 sub problems to find dead transitions.
[2024-05-28 15:54:50] [INFO ] Flow matrix only has 2966 transitions (discarded 48 similar events)
[2024-05-28 15:54:50] [INFO ] Invariant cache hit.
[2024-05-28 15:54:50] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/558 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3008 unsolved
SMT process timed out in 51675ms, After SMT, problems are : Problem set: 0 solved, 3008 unsolved
Search for dead transitions found 0 dead transitions in 51719ms
[2024-05-28 15:55:41] [INFO ] Flow matrix only has 2966 transitions (discarded 48 similar events)
[2024-05-28 15:55:41] [INFO ] Invariant cache hit.
[2024-05-28 15:55:42] [INFO ] Implicit Places using invariants in 847 ms returned []
[2024-05-28 15:55:42] [INFO ] Flow matrix only has 2966 transitions (discarded 48 similar events)
[2024-05-28 15:55:42] [INFO ] Invariant cache hit.
[2024-05-28 15:55:44] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 15:55:59] [INFO ] Implicit Places using invariants and state equation in 16646 ms returned []
Implicit Place search using SMT with State Equation took 17514 ms to find 0 implicit places.
[2024-05-28 15:55:59] [INFO ] Redundant transitions in 54 ms returned []
Running 3008 sub problems to find dead transitions.
[2024-05-28 15:55:59] [INFO ] Flow matrix only has 2966 transitions (discarded 48 similar events)
[2024-05-28 15:55:59] [INFO ] Invariant cache hit.
[2024-05-28 15:55:59] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/558 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3008 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/558 variables, 32/46 constraints. Problems are: Problem set: 0 solved, 3008 unsolved
[2024-05-28 15:56:55] [INFO ] Deduced a trap composed of 55 places in 136 ms of which 2 ms to minimize.
[2024-05-28 15:56:55] [INFO ] Deduced a trap composed of 55 places in 114 ms of which 1 ms to minimize.
[2024-05-28 15:56:55] [INFO ] Deduced a trap composed of 55 places in 54 ms of which 0 ms to minimize.
[2024-05-28 15:56:55] [INFO ] Deduced a trap composed of 56 places in 56 ms of which 2 ms to minimize.
[2024-05-28 15:56:55] [INFO ] Deduced a trap composed of 55 places in 71 ms of which 1 ms to minimize.
[2024-05-28 15:56:55] [INFO ] Deduced a trap composed of 55 places in 67 ms of which 1 ms to minimize.
[2024-05-28 15:56:55] [INFO ] Deduced a trap composed of 55 places in 61 ms of which 1 ms to minimize.
[2024-05-28 15:56:56] [INFO ] Deduced a trap composed of 295 places in 649 ms of which 4 ms to minimize.
[2024-05-28 15:56:57] [INFO ] Deduced a trap composed of 291 places in 668 ms of which 4 ms to minimize.
[2024-05-28 15:56:58] [INFO ] Deduced a trap composed of 269 places in 648 ms of which 3 ms to minimize.
[2024-05-28 15:56:58] [INFO ] Deduced a trap composed of 272 places in 514 ms of which 3 ms to minimize.
[2024-05-28 15:57:00] [INFO ] Deduced a trap composed of 55 places in 82 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 558/3530 variables, and 58 constraints, problems are : Problem set: 0 solved, 3008 unsolved in 30056 ms.
Refiners :[Positive P Invariants (semi-flows): 14/18 constraints, Generalized P Invariants (flows): 32/34 constraints, State Equation: 0/564 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 3008/1328 constraints, Known Traps: 12/12 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3008 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/558 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3008 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/558 variables, 32/46 constraints. Problems are: Problem set: 0 solved, 3008 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/558 variables, 12/58 constraints. Problems are: Problem set: 0 solved, 3008 unsolved
[2024-05-28 15:57:07] [INFO ] Deduced a trap composed of 48 places in 627 ms of which 6 ms to minimize.
[2024-05-28 15:57:08] [INFO ] Deduced a trap composed of 81 places in 596 ms of which 4 ms to minimize.
[2024-05-28 15:57:11] [INFO ] Deduced a trap composed of 215 places in 588 ms of which 5 ms to minimize.
[2024-05-28 15:57:11] [INFO ] Deduced a trap composed of 199 places in 498 ms of which 3 ms to minimize.
[2024-05-28 15:57:13] [INFO ] Deduced a trap composed of 19 places in 213 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 558/3530 variables, and 63 constraints, problems are : Problem set: 0 solved, 3008 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 14/18 constraints, Generalized P Invariants (flows): 32/34 constraints, State Equation: 0/564 constraints, ReadFeed: 0/224 constraints, PredecessorRefiner: 1680/1328 constraints, Known Traps: 17/17 constraints]
After SMT, in 91550ms problems are : Problem set: 0 solved, 3008 unsolved
Search for dead transitions found 0 dead transitions in 91591ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 161001 ms. Remains : 564/564 places, 3014/3014 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 91 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
RANDOM walk for 148 steps (4 resets) in 7 ms. (18 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 93 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1075 reset in 755 ms.
Product exploration explored 100000 steps with 989 reset in 733 ms.
Built C files in :
/tmp/ltsmin10562548879257143925
[2024-05-28 15:57:32] [INFO ] Too many transitions (3014) to apply POR reductions. Disabling POR matrices.
[2024-05-28 15:57:32] [INFO ] Built C files in 63ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10562548879257143925
Running compilation step : cd /tmp/ltsmin10562548879257143925;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin10562548879257143925;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin10562548879257143925;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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:93)
at java.base/java.lang.Thread.run(Thread.java:840)
Support contains 17 out of 564 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 564/564 places, 3014/3014 transitions.
Applied a total of 0 rules in 65 ms. Remains 564 /564 variables (removed 0) and now considering 3014/3014 (removed 0) transitions.
Running 3008 sub problems to find dead transitions.
[2024-05-28 15:57:36] [INFO ] Flow matrix only has 2966 transitions (discarded 48 similar events)
[2024-05-28 15:57:36] [INFO ] Invariant cache hit.
[2024-05-28 15:57:36] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/558 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3008 unsolved
SMT process timed out in 51761ms, After SMT, problems are : Problem set: 0 solved, 3008 unsolved
Search for dead transitions found 0 dead transitions in 51801ms
[2024-05-28 15:58:27] [INFO ] Flow matrix only has 2966 transitions (discarded 48 similar events)
[2024-05-28 15:58:27] [INFO ] Invariant cache hit.
[2024-05-28 15:58:28] [INFO ] Implicit Places using invariants in 623 ms returned []
[2024-05-28 15:58:28] [INFO ] Flow matrix only has 2966 transitions (discarded 48 similar events)
[2024-05-28 15:58:28] [INFO ] Invariant cache hit.
[2024-05-28 15:58:29] [INFO ] State equation strengthened by 224 read => feed constraints.
[2024-05-28 15:58:44] [INFO ] Implicit Places using invariants and state equation in 15727 ms returned []
Implicit Place search using SMT with State Equation took 16352 ms to find 0 implicit places.
[2024-05-28 15:58:44] [INFO ] Redundant transitions in 173 ms returned []
Running 3008 sub problems to find dead transitions.
[2024-05-28 15:58:44] [INFO ] Flow matrix only has 2966 transitions (discarded 48 similar events)
[2024-05-28 15:58:44] [INFO ] Invariant cache hit.
[2024-05-28 15:58:44] [INFO ] State equation strengthened by 224 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/558 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 3008 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/558 variables, 32/46 constraints. Problems are: Problem set: 0 solved, 3008 unsolved
[2024-05-28 15:59:40] [INFO ] Deduced a trap composed of 55 places in 101 ms of which 2 ms to minimize.
[2024-05-28 15:59:41] [INFO ] Deduced a trap composed of 55 places in 89 ms of which 1 ms to minimize.
[2024-05-28 15:59:41] [INFO ] Deduced a trap composed of 55 places in 53 ms of which 1 ms to minimize.
[2024-05-28 15:59:41] [INFO ] Deduced a trap composed of 56 places in 61 ms of which 1 ms to minimize.
[2024-05-28 15:59:41] [INFO ] Deduced a trap composed of 55 places in 51 ms of which 0 ms to minimize.
[2024-05-28 15:59:41] [INFO ] Deduced a trap composed of 55 places in 51 ms of which 1 ms to minimize.
[2024-05-28 15:59:41] [INFO ] Deduced a trap composed of 55 places in 65 ms of which 1 ms to minimize.
[2024-05-28 15:59:42] [INFO ] Deduced a trap composed of 295 places in 720 ms of which 4 ms to minimize.
[2024-05-28 15:59:43] [INFO ] Deduced a trap composed of 291 places in 672 ms of which 4 ms to minimize.
[2024-05-28 15:59:43] [INFO ] Deduced a trap composed of 269 places in 683 ms of which 4 ms to minimize.
[2024-05-28 15:59:44] [INFO ] Deduced a trap composed of 272 places in 721 ms of which 4 ms to minimize.
[2024-05-28 15:59:46] [INFO ] Deduced a trap composed of 55 places in 77 ms of which 1 ms to minimize.
SMT process timed out in 62100ms, After SMT, problems are : Problem set: 0 solved, 3008 unsolved
Search for dead transitions found 0 dead transitions in 62143ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 130562 ms. Remains : 564/564 places, 3014/3014 transitions.
Built C files in :
/tmp/ltsmin6656963459141871740
[2024-05-28 15:59:46] [INFO ] Too many transitions (3014) to apply POR reductions. Disabling POR matrices.
[2024-05-28 15:59:46] [INFO ] Built C files in 53ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6656963459141871740
Running compilation step : cd /tmp/ltsmin6656963459141871740;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin6656963459141871740;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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/ltsmin6656963459141871740;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/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:93)
at java.base/java.lang.Thread.run(Thread.java:840)
[2024-05-28 15:59:50] [INFO ] Flatten gal took : 161 ms
[2024-05-28 15:59:50] [INFO ] Flatten gal took : 161 ms
[2024-05-28 15:59:50] [INFO ] Time to serialize gal into /tmp/LTL6088737186487019025.gal : 44 ms
[2024-05-28 15:59:50] [INFO ] Time to serialize properties into /tmp/LTL9173149975927642932.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6088737186487019025.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15643279739851254919.hoa' '-atoms' '/tmp/LTL9173149975927642932.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL9173149975927642932.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15643279739851254919.hoa
Detected timeout of ITS tools.
[2024-05-28 16:00:05] [INFO ] Flatten gal took : 131 ms
[2024-05-28 16:00:05] [INFO ] Flatten gal took : 131 ms
[2024-05-28 16:00:05] [INFO ] Time to serialize gal into /tmp/LTL6521113164754855923.gal : 21 ms
[2024-05-28 16:00:05] [INFO ] Time to serialize properties into /tmp/LTL13399280888845158371.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6521113164754855923.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13399280888845158371.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G("((((((AwakeTasks_1<1)||(Idle_1<1))||(ORB_Lock<1))&&(((AwakeTasks_3<1)||(Idle_3<1))||(ORB_Lock<1)))&&((((AwakeTasks_6<1)||(Idle...430
Formula 0 simplified : GF!"((((((AwakeTasks_1<1)||(Idle_1<1))||(ORB_Lock<1))&&(((AwakeTasks_3<1)||(Idle_3<1))||(ORB_Lock<1)))&&((((AwakeTasks_6<1)||(Idle_6...424
Detected timeout of ITS tools.
[2024-05-28 16:00:20] [INFO ] Flatten gal took : 119 ms
[2024-05-28 16:00:20] [INFO ] Applying decomposition
[2024-05-28 16:00:21] [INFO ] Flatten gal took : 126 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph10108171431891367665.txt' '-o' '/tmp/graph10108171431891367665.bin' '-w' '/tmp/graph10108171431891367665.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph10108171431891367665.bin' '-l' '-1' '-v' '-w' '/tmp/graph10108171431891367665.weights' '-q' '0' '-e' '0.001'
[2024-05-28 16:00:21] [INFO ] Decomposing Gal with order
[2024-05-28 16:00:21] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 16:00:21] [INFO ] Removed a total of 1355 redundant transitions.
[2024-05-28 16:00:22] [INFO ] Flatten gal took : 580 ms
[2024-05-28 16:00:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 313 labels/synchronizations in 45 ms.
[2024-05-28 16:00:22] [INFO ] Time to serialize gal into /tmp/LTL1562512431841105468.gal : 36 ms
[2024-05-28 16:00:22] [INFO ] Time to serialize properties into /tmp/LTL14033925561714393169.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1562512431841105468.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14033925561714393169.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F(G("((((((i1.u1.AwakeTasks_1<1)||(i0.u41.Idle_1<1))||(i0.u44.ORB_Lock<1))&&(((i1.u1.AwakeTasks_3<1)||(i0.u42.Idle_3<1))||(i0.u44.O...590
Formula 0 simplified : GF!"((((((i1.u1.AwakeTasks_1<1)||(i0.u41.Idle_1<1))||(i0.u44.ORB_Lock<1))&&(((i1.u1.AwakeTasks_3<1)||(i0.u42.Idle_3<1))||(i0.u44.ORB...584
Detected timeout of ITS tools.
Treatment of property PolyORBLF-COL-S06J04T08-LTLFireability-12 finished in 512947 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0))&&F((G(F(p1))||(F(p1)&&X(p2))))))'
Support contains 26 out of 810 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 810/810 places, 3254/3254 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 804 transition count 3254
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 14 place count 796 transition count 3246
Iterating global reduction 1 with 8 rules applied. Total rules applied 22 place count 796 transition count 3246
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 788 transition count 3238
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 788 transition count 3238
Applied a total of 38 rules in 104 ms. Remains 788 /810 variables (removed 22) and now considering 3238/3254 (removed 16) transitions.
Running 3232 sub problems to find dead transitions.
[2024-05-28 16:00:37] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
// Phase 1: matrix 3190 rows 788 cols
[2024-05-28 16:00:37] [INFO ] Computed 52 invariants in 120 ms
[2024-05-28 16:00:37] [INFO ] State equation strengthened by 224 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 10.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/782 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 3232 unsolved
SMT process timed out in 52504ms, After SMT, problems are : Problem set: 0 solved, 3232 unsolved
Search for dead transitions found 0 dead transitions in 52549ms
[2024-05-28 16:01:29] [INFO ] Flow matrix only has 3190 transitions (discarded 48 similar events)
[2024-05-28 16:01:29] [INFO ] Invariant cache hit.
[2024-05-28 16:01:30] [INFO ] Implicit Places using invariants in 661 ms returned [626, 627, 628, 629, 630, 631, 632, 633]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 672 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 780/810 places, 3238/3254 transitions.
Applied a total of 0 rules in 19 ms. Remains 780 /780 variables (removed 0) and now considering 3238/3238 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 53355 ms. Remains : 780/810 places, 3238/3254 transitions.
Stuttering acceptance computed with spot in 138 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : PolyORBLF-COL-S06J04T08-LTLFireability-13
Stuttering criterion allowed to conclude after 438 steps with 2 reset in 2 ms.
FORMULA PolyORBLF-COL-S06J04T08-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J04T08-LTLFireability-13 finished in 53540 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
[2024-05-28 16:01:31] [INFO ] Flatten gal took : 152 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin15755183683674811789
[2024-05-28 16:01:31] [INFO ] Too many transitions (3254) to apply POR reductions. Disabling POR matrices.
[2024-05-28 16:01:31] [INFO ] Built C files in 77ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15755183683674811789
Running compilation step : cd /tmp/ltsmin15755183683674811789;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2024-05-28 16:01:31] [INFO ] Applying decomposition
[2024-05-28 16:01:31] [INFO ] Flatten gal took : 207 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph14538356447742921930.txt' '-o' '/tmp/graph14538356447742921930.bin' '-w' '/tmp/graph14538356447742921930.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph14538356447742921930.bin' '-l' '-1' '-v' '-w' '/tmp/graph14538356447742921930.weights' '-q' '0' '-e' '0.001'
[2024-05-28 16:01:31] [INFO ] Decomposing Gal with order
[2024-05-28 16:01:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 16:01:32] [INFO ] Removed a total of 1103 redundant transitions.
[2024-05-28 16:01:32] [INFO ] Flatten gal took : 232 ms
[2024-05-28 16:01:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 300 labels/synchronizations in 29 ms.
[2024-05-28 16:01:32] [INFO ] Time to serialize gal into /tmp/LTLFireability16294432560169969956.gal : 28 ms
[2024-05-28 16:01:32] [INFO ] Time to serialize properties into /tmp/LTLFireability4925132991726883909.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability16294432560169969956.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability4925132991726883909.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F(G("((((((i8.i0.i4.u8.AwakeTasks_1<1)||(i8.i0.i3.u35.Idle_1<1))||(i5.u10.ORB_Lock<1))&&(((i8.i0.i4.u8.AwakeTasks_3<1)||(i8.i0.i4.u...677
Formula 0 simplified : GF!"((((((i8.i0.i4.u8.AwakeTasks_1<1)||(i8.i0.i3.u35.Idle_1<1))||(i5.u10.ORB_Lock<1))&&(((i8.i0.i4.u8.AwakeTasks_3<1)||(i8.i0.i4.u37...671
Compilation finished in 11175 ms.
Running link step : cd /tmp/ltsmin15755183683674811789;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 104 ms.
Running LTSmin : cd /tmp/ltsmin15755183683674811789;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'

BK_STOP 1716912690478

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="PolyORBLF-COL-S06J04T08"
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 2-5568"
echo " Executing tool itstools"
echo " Input is PolyORBLF-COL-S06J04T08, 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 r290-tajo-171654446600188"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S06J04T08.tgz
mv PolyORBLF-COL-S06J04T08 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 ;