Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r021-smll-171620128200232.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is Anderson-PT-11, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r021-smll-171620128200232
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 7.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 19 07:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 17:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.3K Apr 12 15:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K Apr 12 15:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 12 15:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Apr 12 15:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.6M May 18 16:42 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 Anderson-PT-11-LTLCardinality-00
FORMULA_NAME Anderson-PT-11-LTLCardinality-01
FORMULA_NAME Anderson-PT-11-LTLCardinality-02
FORMULA_NAME Anderson-PT-11-LTLCardinality-03
FORMULA_NAME Anderson-PT-11-LTLCardinality-04
FORMULA_NAME Anderson-PT-11-LTLCardinality-05
FORMULA_NAME Anderson-PT-11-LTLCardinality-06
FORMULA_NAME Anderson-PT-11-LTLCardinality-07
FORMULA_NAME Anderson-PT-11-LTLCardinality-08
FORMULA_NAME Anderson-PT-11-LTLCardinality-09
FORMULA_NAME Anderson-PT-11-LTLCardinality-10
FORMULA_NAME Anderson-PT-11-LTLCardinality-11
FORMULA_NAME Anderson-PT-11-LTLCardinality-12
FORMULA_NAME Anderson-PT-11-LTLCardinality-13
FORMULA_NAME Anderson-PT-11-LTLCardinality-14
FORMULA_NAME Anderson-PT-11-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1716529703404

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=gold2023
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Anderson-PT-11
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202304061127
[2024-05-24 05:48:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-24 05:48:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 05:48:26] [INFO ] Load time of PNML (sax parser for PT used): 332 ms
[2024-05-24 05:48:26] [INFO ] Transformed 749 places.
[2024-05-24 05:48:26] [INFO ] Transformed 3245 transitions.
[2024-05-24 05:48:26] [INFO ] Found NUPN structural information;
[2024-05-24 05:48:26] [INFO ] Parsed PT model containing 749 places and 3245 transitions and 12540 arcs in 470 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA Anderson-PT-11-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-11-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-11-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-11-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-11-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-11-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Anderson-PT-11-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 31 out of 749 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 749/749 places, 3245/3245 transitions.
Discarding 211 places :
Symmetric choice reduction at 0 with 211 rule applications. Total rules 211 place count 538 transition count 914
Iterating global reduction 0 with 211 rules applied. Total rules applied 422 place count 538 transition count 914
Applied a total of 422 rules in 153 ms. Remains 538 /749 variables (removed 211) and now considering 914/3245 (removed 2331) transitions.
// Phase 1: matrix 914 rows 538 cols
[2024-05-24 05:48:26] [INFO ] Computed 25 invariants in 77 ms
[2024-05-24 05:48:28] [INFO ] Implicit Places using invariants in 1475 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1517 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 537/749 places, 914/3245 transitions.
Applied a total of 0 rules in 23 ms. Remains 537 /537 variables (removed 0) and now considering 914/914 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1694 ms. Remains : 537/749 places, 914/3245 transitions.
Support contains 31 out of 537 places after structural reductions.
[2024-05-24 05:48:28] [INFO ] Flatten gal took : 139 ms
[2024-05-24 05:48:28] [INFO ] Flatten gal took : 92 ms
[2024-05-24 05:48:29] [INFO ] Input system was already deterministic with 914 transitions.
Support contains 26 out of 537 places (down from 31) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 610 ms. (steps per millisecond=16 ) properties (out of 14) seen :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
// Phase 1: matrix 914 rows 537 cols
[2024-05-24 05:48:29] [INFO ] Computed 24 invariants in 17 ms
[2024-05-24 05:48:30] [INFO ] [Real]Absence check using 13 positive place invariants in 24 ms returned sat
[2024-05-24 05:48:30] [INFO ] [Real]Absence check using 13 positive and 11 generalized place invariants in 27 ms returned sat
[2024-05-24 05:48:30] [INFO ] After 942ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-24 05:48:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 18 ms returned sat
[2024-05-24 05:48:31] [INFO ] [Nat]Absence check using 13 positive and 11 generalized place invariants in 27 ms returned sat
[2024-05-24 05:48:31] [INFO ] After 597ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-24 05:48:31] [INFO ] State equation strengthened by 110 read => feed constraints.
[2024-05-24 05:48:31] [INFO ] After 265ms SMT Verify possible using 110 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-24 05:48:32] [INFO ] After 364ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 67 ms.
[2024-05-24 05:48:32] [INFO ] After 1224ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 2 out of 537 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 537/537 places, 914/914 transitions.
Drop transitions removed 120 transitions
Trivial Post-agglo rules discarded 120 transitions
Performed 120 trivial Post agglomeration. Transition count delta: 120
Iterating post reduction 0 with 120 rules applied. Total rules applied 120 place count 537 transition count 794
Reduce places removed 120 places and 0 transitions.
Iterating post reduction 1 with 120 rules applied. Total rules applied 240 place count 417 transition count 794
Performed 110 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 110 Pre rules applied. Total rules applied 240 place count 417 transition count 684
Deduced a syphon composed of 110 places in 1 ms
Reduce places removed 110 places and 0 transitions.
Iterating global reduction 2 with 220 rules applied. Total rules applied 460 place count 307 transition count 684
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 468 place count 299 transition count 616
Iterating global reduction 2 with 8 rules applied. Total rules applied 476 place count 299 transition count 616
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 477 place count 299 transition count 615
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 478 place count 298 transition count 615
Applied a total of 478 rules in 137 ms. Remains 298 /537 variables (removed 239) and now considering 615/914 (removed 299) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 298/537 places, 615/914 transitions.
Finished random walk after 2301 steps, including 0 resets, run visited all 1 properties in 10 ms. (steps per millisecond=230 )
Parikh walk visited 0 properties in 0 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X(F(p1))))'
Support contains 4 out of 537 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 537/537 places, 914/914 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 529 transition count 826
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 529 transition count 826
Applied a total of 16 rules in 60 ms. Remains 529 /537 variables (removed 8) and now considering 826/914 (removed 88) transitions.
// Phase 1: matrix 826 rows 529 cols
[2024-05-24 05:48:32] [INFO ] Computed 24 invariants in 12 ms
[2024-05-24 05:48:33] [INFO ] Implicit Places using invariants in 555 ms returned []
[2024-05-24 05:48:33] [INFO ] Invariant cache hit.
[2024-05-24 05:48:33] [INFO ] State equation strengthened by 110 read => feed constraints.
[2024-05-24 05:48:35] [INFO ] Implicit Places using invariants and state equation in 2290 ms returned []
Implicit Place search using SMT with State Equation took 2847 ms to find 0 implicit places.
[2024-05-24 05:48:35] [INFO ] Invariant cache hit.
[2024-05-24 05:48:36] [INFO ] Dead Transitions using invariants and state equation in 1338 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 529/537 places, 826/914 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4246 ms. Remains : 529/537 places, 826/914 transitions.
ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2ANTLR Tool version 4.9.3 used for code generation does not match the current runtime version 4.7.2ANTLR Runtime version 4.9.3 used for parser compilation does not match the current runtime version 4.7.2Stuttering acceptance computed with spot in 270 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Anderson-PT-11-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(OR (EQ s210 0) (EQ s278 1)), p0:(OR (EQ s8 0) (EQ s146 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 863 ms.
Product exploration explored 100000 steps with 50000 reset in 758 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 p1 p0), (X (NOT (AND p0 (NOT p1)))), (X p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p1))), (X (X p1))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 21 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Anderson-PT-11-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Anderson-PT-11-LTLCardinality-00 finished in 6249 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0 U X(X(p1)))))'
Support contains 4 out of 537 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 537/537 places, 914/914 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 530 transition count 847
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 530 transition count 847
Applied a total of 14 rules in 48 ms. Remains 530 /537 variables (removed 7) and now considering 847/914 (removed 67) transitions.
// Phase 1: matrix 847 rows 530 cols
[2024-05-24 05:48:38] [INFO ] Computed 24 invariants in 7 ms
[2024-05-24 05:48:39] [INFO ] Implicit Places using invariants in 995 ms returned []
[2024-05-24 05:48:39] [INFO ] Invariant cache hit.
[2024-05-24 05:48:40] [INFO ] State equation strengthened by 110 read => feed constraints.
[2024-05-24 05:48:42] [INFO ] Implicit Places using invariants and state equation in 2271 ms returned []
Implicit Place search using SMT with State Equation took 3275 ms to find 0 implicit places.
[2024-05-24 05:48:42] [INFO ] Invariant cache hit.
[2024-05-24 05:48:43] [INFO ] Dead Transitions using invariants and state equation in 1415 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 530/537 places, 847/914 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4743 ms. Remains : 530/537 places, 847/914 transitions.
Stuttering acceptance computed with spot in 262 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p1)]
Running random walk in product with property : Anderson-PT-11-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 5}, { cond=p0, acceptance={} source=2 dest: 6}], [{ cond=(NOT p1), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={} source=5 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=6 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(AND (OR (EQ s144 0) (EQ s433 1)) (OR (EQ s40 0) (EQ s322 1))), p1:(AND (NOT (OR (EQ s40 0) (EQ s322 1))) (OR (EQ s144 0) (EQ s433 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 12 reset in 243 ms.
Stack based approach found an accepted trace after 132 steps with 0 reset with depth 133 and stack size 133 in 1 ms.
FORMULA Anderson-PT-11-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-11-LTLCardinality-03 finished in 5275 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 537 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 537/537 places, 914/914 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 528 transition count 825
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 528 transition count 825
Applied a total of 18 rules in 34 ms. Remains 528 /537 variables (removed 9) and now considering 825/914 (removed 89) transitions.
// Phase 1: matrix 825 rows 528 cols
[2024-05-24 05:48:44] [INFO ] Computed 24 invariants in 8 ms
[2024-05-24 05:48:44] [INFO ] Implicit Places using invariants in 540 ms returned []
[2024-05-24 05:48:44] [INFO ] Invariant cache hit.
[2024-05-24 05:48:45] [INFO ] State equation strengthened by 110 read => feed constraints.
[2024-05-24 05:48:47] [INFO ] Implicit Places using invariants and state equation in 2486 ms returned []
Implicit Place search using SMT with State Equation took 3034 ms to find 0 implicit places.
[2024-05-24 05:48:47] [INFO ] Invariant cache hit.
[2024-05-24 05:48:48] [INFO ] Dead Transitions using invariants and state equation in 1258 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 528/537 places, 825/914 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4327 ms. Remains : 528/537 places, 825/914 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Anderson-PT-11-LTLCardinality-05 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 (EQ s396 0) (EQ s498 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 explored 100000 steps with 50000 reset in 692 ms.
Product exploration explored 100000 steps with 50000 reset in 718 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 (Minato strategy)
Knowledge based reduction with 3 factoid took 15 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Anderson-PT-11-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Anderson-PT-11-LTLCardinality-05 finished in 5858 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 4 out of 537 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 537/537 places, 914/914 transitions.
Drop transitions removed 120 transitions
Trivial Post-agglo rules discarded 120 transitions
Performed 120 trivial Post agglomeration. Transition count delta: 120
Iterating post reduction 0 with 120 rules applied. Total rules applied 120 place count 537 transition count 794
Reduce places removed 120 places and 0 transitions.
Iterating post reduction 1 with 120 rules applied. Total rules applied 240 place count 417 transition count 794
Performed 109 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 109 Pre rules applied. Total rules applied 240 place count 417 transition count 685
Deduced a syphon composed of 109 places in 1 ms
Reduce places removed 109 places and 0 transitions.
Iterating global reduction 2 with 218 rules applied. Total rules applied 458 place count 308 transition count 685
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 466 place count 300 transition count 617
Iterating global reduction 2 with 8 rules applied. Total rules applied 474 place count 300 transition count 617
Applied a total of 474 rules in 51 ms. Remains 300 /537 variables (removed 237) and now considering 617/914 (removed 297) transitions.
// Phase 1: matrix 617 rows 300 cols
[2024-05-24 05:48:49] [INFO ] Computed 24 invariants in 5 ms
[2024-05-24 05:48:50] [INFO ] Implicit Places using invariants in 541 ms returned []
[2024-05-24 05:48:50] [INFO ] Invariant cache hit.
[2024-05-24 05:48:50] [INFO ] State equation strengthened by 110 read => feed constraints.
[2024-05-24 05:48:51] [INFO ] Implicit Places using invariants and state equation in 1261 ms returned []
Implicit Place search using SMT with State Equation took 1804 ms to find 0 implicit places.
[2024-05-24 05:48:51] [INFO ] Redundant transitions in 53 ms returned []
[2024-05-24 05:48:51] [INFO ] Invariant cache hit.
[2024-05-24 05:48:52] [INFO ] Dead Transitions using invariants and state equation in 719 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 300/537 places, 617/914 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2636 ms. Remains : 300/537 places, 617/914 transitions.
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Anderson-PT-11-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s37 0) (EQ s26 1)), p1:(OR (EQ s21 0) (EQ s169 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 14 reset in 201 ms.
Stack based approach found an accepted trace after 53 steps with 0 reset with depth 54 and stack size 54 in 1 ms.
FORMULA Anderson-PT-11-LTLCardinality-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-11-LTLCardinality-06 finished in 2973 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 537 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 537/537 places, 914/914 transitions.
Drop transitions removed 99 transitions
Trivial Post-agglo rules discarded 99 transitions
Performed 99 trivial Post agglomeration. Transition count delta: 99
Iterating post reduction 0 with 99 rules applied. Total rules applied 99 place count 537 transition count 815
Reduce places removed 99 places and 0 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Iterating post reduction 1 with 110 rules applied. Total rules applied 209 place count 438 transition count 804
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 220 place count 427 transition count 804
Performed 110 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 110 Pre rules applied. Total rules applied 220 place count 427 transition count 694
Deduced a syphon composed of 110 places in 1 ms
Reduce places removed 110 places and 0 transitions.
Iterating global reduction 3 with 220 rules applied. Total rules applied 440 place count 317 transition count 694
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 449 place count 308 transition count 605
Iterating global reduction 3 with 9 rules applied. Total rules applied 458 place count 308 transition count 605
Applied a total of 458 rules in 51 ms. Remains 308 /537 variables (removed 229) and now considering 605/914 (removed 309) transitions.
// Phase 1: matrix 605 rows 308 cols
[2024-05-24 05:48:52] [INFO ] Computed 24 invariants in 6 ms
[2024-05-24 05:48:53] [INFO ] Implicit Places using invariants in 401 ms returned []
[2024-05-24 05:48:53] [INFO ] Invariant cache hit.
[2024-05-24 05:48:53] [INFO ] State equation strengthened by 110 read => feed constraints.
[2024-05-24 05:48:54] [INFO ] Implicit Places using invariants and state equation in 1250 ms returned []
Implicit Place search using SMT with State Equation took 1656 ms to find 0 implicit places.
[2024-05-24 05:48:54] [INFO ] Redundant transitions in 12 ms returned []
[2024-05-24 05:48:54] [INFO ] Invariant cache hit.
[2024-05-24 05:48:55] [INFO ] Dead Transitions using invariants and state equation in 787 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 308/537 places, 605/914 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2526 ms. Remains : 308/537 places, 605/914 transitions.
Stuttering acceptance computed with spot in 105 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Anderson-PT-11-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s20 0) (EQ s0 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1895 reset in 279 ms.
Stack based approach found an accepted trace after 101 steps with 1 reset with depth 60 and stack size 60 in 1 ms.
FORMULA Anderson-PT-11-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-11-LTLCardinality-10 finished in 2929 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 537 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 537/537 places, 914/914 transitions.
Drop transitions removed 120 transitions
Trivial Post-agglo rules discarded 120 transitions
Performed 120 trivial Post agglomeration. Transition count delta: 120
Iterating post reduction 0 with 120 rules applied. Total rules applied 120 place count 537 transition count 794
Reduce places removed 120 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 121 rules applied. Total rules applied 241 place count 417 transition count 793
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 242 place count 416 transition count 793
Performed 109 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 109 Pre rules applied. Total rules applied 242 place count 416 transition count 684
Deduced a syphon composed of 109 places in 0 ms
Reduce places removed 109 places and 0 transitions.
Iterating global reduction 3 with 218 rules applied. Total rules applied 460 place count 307 transition count 684
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 468 place count 299 transition count 596
Iterating global reduction 3 with 8 rules applied. Total rules applied 476 place count 299 transition count 596
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 478 place count 298 transition count 595
Applied a total of 478 rules in 52 ms. Remains 298 /537 variables (removed 239) and now considering 595/914 (removed 319) transitions.
// Phase 1: matrix 595 rows 298 cols
[2024-05-24 05:48:55] [INFO ] Computed 24 invariants in 6 ms
[2024-05-24 05:48:56] [INFO ] Implicit Places using invariants in 470 ms returned []
[2024-05-24 05:48:56] [INFO ] Invariant cache hit.
[2024-05-24 05:48:56] [INFO ] State equation strengthened by 110 read => feed constraints.
[2024-05-24 05:48:57] [INFO ] Implicit Places using invariants and state equation in 1330 ms returned []
Implicit Place search using SMT with State Equation took 1807 ms to find 0 implicit places.
[2024-05-24 05:48:57] [INFO ] Redundant transitions in 6 ms returned []
[2024-05-24 05:48:57] [INFO ] Invariant cache hit.
[2024-05-24 05:48:58] [INFO ] Dead Transitions using invariants and state equation in 736 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 298/537 places, 595/914 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2610 ms. Remains : 298/537 places, 595/914 transitions.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Anderson-PT-11-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s278 0) (EQ s145 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 52 reset in 195 ms.
Product exploration explored 100000 steps with 39 reset in 486 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 83 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1889 steps, including 0 resets, run visited all 1 properties in 10 ms. (steps per millisecond=188 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 101 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 298 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 298/298 places, 595/595 transitions.
Applied a total of 0 rules in 15 ms. Remains 298 /298 variables (removed 0) and now considering 595/595 (removed 0) transitions.
[2024-05-24 05:48:59] [INFO ] Invariant cache hit.
[2024-05-24 05:48:59] [INFO ] Implicit Places using invariants in 385 ms returned []
[2024-05-24 05:48:59] [INFO ] Invariant cache hit.
[2024-05-24 05:49:00] [INFO ] State equation strengthened by 110 read => feed constraints.
[2024-05-24 05:49:01] [INFO ] Implicit Places using invariants and state equation in 1242 ms returned []
Implicit Place search using SMT with State Equation took 1639 ms to find 0 implicit places.
[2024-05-24 05:49:01] [INFO ] Redundant transitions in 3 ms returned []
[2024-05-24 05:49:01] [INFO ] Invariant cache hit.
[2024-05-24 05:49:01] [INFO ] Dead Transitions using invariants and state equation in 626 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2295 ms. Remains : 298/298 places, 595/595 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 79 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Finished random walk after 7196 steps, including 2 resets, run visited all 1 properties in 29 ms. (steps per millisecond=248 )
Parikh walk visited 0 properties in 0 ms.
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 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 162 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 71 reset in 197 ms.
Product exploration explored 100000 steps with 50 reset in 224 ms.
Built C files in :
/tmp/ltsmin4441555545813986412
[2024-05-24 05:49:02] [INFO ] Computing symmetric may disable matrix : 595 transitions.
[2024-05-24 05:49:02] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 05:49:02] [INFO ] Computing symmetric may enable matrix : 595 transitions.
[2024-05-24 05:49:02] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 05:49:03] [INFO ] Computing Do-Not-Accords matrix : 595 transitions.
[2024-05-24 05:49:03] [INFO ] Computation of Completed DNA matrix. took 25 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 05:49:03] [INFO ] Built C files in 136ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4441555545813986412
Running compilation step : cd /tmp/ltsmin4441555545813986412;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2373 ms.
Running link step : cd /tmp/ltsmin4441555545813986412;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 63 ms.
Running LTSmin : cd /tmp/ltsmin4441555545813986412;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased11379809287845537723.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 298 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 298/298 places, 595/595 transitions.
Applied a total of 0 rules in 16 ms. Remains 298 /298 variables (removed 0) and now considering 595/595 (removed 0) transitions.
[2024-05-24 05:49:18] [INFO ] Invariant cache hit.
[2024-05-24 05:49:18] [INFO ] Implicit Places using invariants in 438 ms returned []
[2024-05-24 05:49:18] [INFO ] Invariant cache hit.
[2024-05-24 05:49:18] [INFO ] State equation strengthened by 110 read => feed constraints.
[2024-05-24 05:49:19] [INFO ] Implicit Places using invariants and state equation in 1165 ms returned []
Implicit Place search using SMT with State Equation took 1606 ms to find 0 implicit places.
[2024-05-24 05:49:19] [INFO ] Redundant transitions in 4 ms returned []
[2024-05-24 05:49:19] [INFO ] Invariant cache hit.
[2024-05-24 05:49:20] [INFO ] Dead Transitions using invariants and state equation in 666 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2299 ms. Remains : 298/298 places, 595/595 transitions.
Built C files in :
/tmp/ltsmin17257447191181867789
[2024-05-24 05:49:20] [INFO ] Computing symmetric may disable matrix : 595 transitions.
[2024-05-24 05:49:20] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 05:49:20] [INFO ] Computing symmetric may enable matrix : 595 transitions.
[2024-05-24 05:49:20] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 05:49:20] [INFO ] Computing Do-Not-Accords matrix : 595 transitions.
[2024-05-24 05:49:20] [INFO ] Computation of Completed DNA matrix. took 14 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 05:49:20] [INFO ] Built C files in 99ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17257447191181867789
Running compilation step : cd /tmp/ltsmin17257447191181867789;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2192 ms.
Running link step : cd /tmp/ltsmin17257447191181867789;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin17257447191181867789;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased17491932693733316500.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-24 05:49:35] [INFO ] Flatten gal took : 43 ms
[2024-05-24 05:49:35] [INFO ] Flatten gal took : 43 ms
[2024-05-24 05:49:35] [INFO ] Time to serialize gal into /tmp/LTL8716281239265041254.gal : 7 ms
[2024-05-24 05:49:35] [INFO ] Time to serialize properties into /tmp/LTL6831185659214559999.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8716281239265041254.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5330668616054939558.hoa' '-atoms' '/tmp/LTL6831185659214559999.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL6831185659214559999.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5330668616054939558.hoa
Detected timeout of ITS tools.
[2024-05-24 05:49:50] [INFO ] Flatten gal took : 44 ms
[2024-05-24 05:49:50] [INFO ] Flatten gal took : 34 ms
[2024-05-24 05:49:50] [INFO ] Time to serialize gal into /tmp/LTL1463241873929342190.gal : 6 ms
[2024-05-24 05:49:50] [INFO ] Time to serialize properties into /tmp/LTL8962043403500498688.ltl : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1463241873929342190.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8962043403500498688.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G(F("((p3_9_2==0)||(p1_9_2==1))"))))
Formula 0 simplified : FG!"((p3_9_2==0)||(p1_9_2==1))"
Detected timeout of ITS tools.
[2024-05-24 05:50:05] [INFO ] Flatten gal took : 33 ms
[2024-05-24 05:50:05] [INFO ] Applying decomposition
[2024-05-24 05:50:06] [INFO ] Flatten gal took : 32 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph17243906638796144505.txt' '-o' '/tmp/graph17243906638796144505.bin' '-w' '/tmp/graph17243906638796144505.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph17243906638796144505.bin' '-l' '-1' '-v' '-w' '/tmp/graph17243906638796144505.weights' '-q' '0' '-e' '0.001'
[2024-05-24 05:50:06] [INFO ] Decomposing Gal with order
[2024-05-24 05:50:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-24 05:50:06] [INFO ] Removed a total of 1115 redundant transitions.
[2024-05-24 05:50:06] [INFO ] Flatten gal took : 146 ms
[2024-05-24 05:50:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 43 labels/synchronizations in 40 ms.
[2024-05-24 05:50:06] [INFO ] Time to serialize gal into /tmp/LTL6073858818399392396.gal : 15 ms
[2024-05-24 05:50:06] [INFO ] Time to serialize properties into /tmp/LTL7158584722945841104.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6073858818399392396.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7158584722945841104.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((G(F("((i0.u3.p3_9_2==0)||(i8.u44.p1_9_2==1))"))))
Formula 0 simplified : FG!"((i0.u3.p3_9_2==0)||(i8.u44.p1_9_2==1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin10051255288638701019
[2024-05-24 05:50:21] [INFO ] Built C files in 10ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10051255288638701019
Running compilation step : cd /tmp/ltsmin10051255288638701019;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1454 ms.
Running link step : cd /tmp/ltsmin10051255288638701019;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin10051255288638701019;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property Anderson-PT-11-LTLCardinality-12 finished in 100915 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 537 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 537/537 places, 914/914 transitions.
Drop transitions removed 120 transitions
Trivial Post-agglo rules discarded 120 transitions
Performed 120 trivial Post agglomeration. Transition count delta: 120
Iterating post reduction 0 with 120 rules applied. Total rules applied 120 place count 537 transition count 794
Reduce places removed 120 places and 0 transitions.
Iterating post reduction 1 with 120 rules applied. Total rules applied 240 place count 417 transition count 794
Performed 109 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 109 Pre rules applied. Total rules applied 240 place count 417 transition count 685
Deduced a syphon composed of 109 places in 0 ms
Reduce places removed 109 places and 0 transitions.
Iterating global reduction 2 with 218 rules applied. Total rules applied 458 place count 308 transition count 685
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 466 place count 300 transition count 617
Iterating global reduction 2 with 8 rules applied. Total rules applied 474 place count 300 transition count 617
Applied a total of 474 rules in 47 ms. Remains 300 /537 variables (removed 237) and now considering 617/914 (removed 297) transitions.
// Phase 1: matrix 617 rows 300 cols
[2024-05-24 05:50:36] [INFO ] Computed 24 invariants in 6 ms
[2024-05-24 05:50:37] [INFO ] Implicit Places using invariants in 396 ms returned []
[2024-05-24 05:50:37] [INFO ] Invariant cache hit.
[2024-05-24 05:50:37] [INFO ] State equation strengthened by 110 read => feed constraints.
[2024-05-24 05:50:38] [INFO ] Implicit Places using invariants and state equation in 1322 ms returned []
Implicit Place search using SMT with State Equation took 1724 ms to find 0 implicit places.
[2024-05-24 05:50:38] [INFO ] Redundant transitions in 4 ms returned []
[2024-05-24 05:50:38] [INFO ] Invariant cache hit.
[2024-05-24 05:50:39] [INFO ] Dead Transitions using invariants and state equation in 627 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 300/537 places, 617/914 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2410 ms. Remains : 300/537 places, 617/914 transitions.
Stuttering acceptance computed with spot in 104 ms :[(NOT p0)]
Running random walk in product with property : Anderson-PT-11-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s166 0) (EQ s42 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 233 ms.
Stack based approach found an accepted trace after 155 steps with 0 reset with depth 156 and stack size 156 in 2 ms.
FORMULA Anderson-PT-11-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-11-LTLCardinality-13 finished in 2776 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 537 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 537/537 places, 914/914 transitions.
Drop transitions removed 120 transitions
Trivial Post-agglo rules discarded 120 transitions
Performed 120 trivial Post agglomeration. Transition count delta: 120
Iterating post reduction 0 with 120 rules applied. Total rules applied 120 place count 537 transition count 794
Reduce places removed 120 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 121 rules applied. Total rules applied 241 place count 417 transition count 793
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 242 place count 416 transition count 793
Performed 109 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 109 Pre rules applied. Total rules applied 242 place count 416 transition count 684
Deduced a syphon composed of 109 places in 0 ms
Reduce places removed 109 places and 0 transitions.
Iterating global reduction 3 with 218 rules applied. Total rules applied 460 place count 307 transition count 684
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 469 place count 298 transition count 595
Iterating global reduction 3 with 9 rules applied. Total rules applied 478 place count 298 transition count 595
Applied a total of 478 rules in 35 ms. Remains 298 /537 variables (removed 239) and now considering 595/914 (removed 319) transitions.
// Phase 1: matrix 595 rows 298 cols
[2024-05-24 05:50:39] [INFO ] Computed 24 invariants in 5 ms
[2024-05-24 05:50:39] [INFO ] Implicit Places using invariants in 458 ms returned []
[2024-05-24 05:50:39] [INFO ] Invariant cache hit.
[2024-05-24 05:50:40] [INFO ] State equation strengthened by 110 read => feed constraints.
[2024-05-24 05:50:41] [INFO ] Implicit Places using invariants and state equation in 1197 ms returned []
Implicit Place search using SMT with State Equation took 1660 ms to find 0 implicit places.
[2024-05-24 05:50:41] [INFO ] Redundant transitions in 4 ms returned []
[2024-05-24 05:50:41] [INFO ] Invariant cache hit.
[2024-05-24 05:50:41] [INFO ] Dead Transitions using invariants and state equation in 692 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 298/537 places, 595/914 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2399 ms. Remains : 298/537 places, 595/914 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : Anderson-PT-11-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s165 0) (EQ s179 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 192 ms.
Stack based approach found an accepted trace after 85 steps with 0 reset with depth 86 and stack size 86 in 0 ms.
FORMULA Anderson-PT-11-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property Anderson-PT-11-LTLCardinality-14 finished in 2648 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(((p1 U p2)||p0))))'
Support contains 4 out of 537 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 537/537 places, 914/914 transitions.
Drop transitions removed 119 transitions
Trivial Post-agglo rules discarded 119 transitions
Performed 119 trivial Post agglomeration. Transition count delta: 119
Iterating post reduction 0 with 119 rules applied. Total rules applied 119 place count 537 transition count 795
Reduce places removed 119 places and 0 transitions.
Iterating post reduction 1 with 119 rules applied. Total rules applied 238 place count 418 transition count 795
Performed 108 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 108 Pre rules applied. Total rules applied 238 place count 418 transition count 687
Deduced a syphon composed of 108 places in 0 ms
Reduce places removed 108 places and 0 transitions.
Iterating global reduction 2 with 216 rules applied. Total rules applied 454 place count 310 transition count 687
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 460 place count 304 transition count 621
Iterating global reduction 2 with 6 rules applied. Total rules applied 466 place count 304 transition count 621
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 470 place count 302 transition count 619
Applied a total of 470 rules in 38 ms. Remains 302 /537 variables (removed 235) and now considering 619/914 (removed 295) transitions.
// Phase 1: matrix 619 rows 302 cols
[2024-05-24 05:50:42] [INFO ] Computed 24 invariants in 5 ms
[2024-05-24 05:50:42] [INFO ] Implicit Places using invariants in 383 ms returned []
[2024-05-24 05:50:42] [INFO ] Invariant cache hit.
[2024-05-24 05:50:42] [INFO ] State equation strengthened by 110 read => feed constraints.
[2024-05-24 05:50:43] [INFO ] Implicit Places using invariants and state equation in 1474 ms returned []
Implicit Place search using SMT with State Equation took 1859 ms to find 0 implicit places.
[2024-05-24 05:50:43] [INFO ] Redundant transitions in 4 ms returned []
[2024-05-24 05:50:43] [INFO ] Invariant cache hit.
[2024-05-24 05:50:44] [INFO ] Dead Transitions using invariants and state equation in 724 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 302/537 places, 619/914 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2635 ms. Remains : 302/537 places, 619/914 transitions.
Stuttering acceptance computed with spot in 88 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Anderson-PT-11-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=(OR p0 p2 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=0 dest: 1}], [{ cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s35 0) (EQ s66 1)), p2:(OR (EQ s300 0) (EQ s70 1)), p1:(OR (EQ s35 0) (EQ s66 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 223 ms.
Product exploration explored 100000 steps with 0 reset in 323 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 p0) p2 (NOT p1)), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (OR p0 p2 p1)), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (OR p0 p2 p1)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 119 ms. Reduced automaton from 2 states, 7 edges and 3 AP (stutter insensitive) to 2 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 430 ms. (steps per millisecond=23 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2024-05-24 05:50:46] [INFO ] Invariant cache hit.
[2024-05-24 05:50:46] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p2 (NOT p1)), (X (NOT (AND p0 (NOT p2) p1))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1)))), (X (NOT (AND p0 (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p0) (NOT p2) p1))), (X (OR p0 p2 p1)), (X (X (NOT (AND p0 (NOT p2) p1)))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p2) p1)))), (X (X (OR p0 p2 p1))), (G (NOT (AND p0 (NOT p1) (NOT p2)))), (G (NOT (AND (NOT p0) p1 (NOT p2))))]
False Knowledge obtained : [(F (AND p0 p1 (NOT p2))), (F (NOT (OR p0 p1 p2))), (F (AND (NOT p0) (NOT p1) (NOT p2)))]
Knowledge based reduction with 13 factoid took 287 ms. Reduced automaton from 2 states, 7 edges and 3 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 39 ms :[(AND (NOT p1) (NOT p2))]
Support contains 4 out of 302 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 302/302 places, 619/619 transitions.
Applied a total of 0 rules in 11 ms. Remains 302 /302 variables (removed 0) and now considering 619/619 (removed 0) transitions.
[2024-05-24 05:50:46] [INFO ] Invariant cache hit.
[2024-05-24 05:50:47] [INFO ] Implicit Places using invariants in 476 ms returned []
[2024-05-24 05:50:47] [INFO ] Invariant cache hit.
[2024-05-24 05:50:47] [INFO ] State equation strengthened by 110 read => feed constraints.
[2024-05-24 05:50:48] [INFO ] Implicit Places using invariants and state equation in 1483 ms returned []
Implicit Place search using SMT with State Equation took 1962 ms to find 0 implicit places.
[2024-05-24 05:50:48] [INFO ] Redundant transitions in 4 ms returned []
[2024-05-24 05:50:48] [INFO ] Invariant cache hit.
[2024-05-24 05:50:49] [INFO ] Dead Transitions using invariants and state equation in 704 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2687 ms. Remains : 302/302 places, 619/619 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 (NOT p1) p2), (X (OR p1 p2)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (OR p1 p2))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 84 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 34 ms :[(AND (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 164 ms. (steps per millisecond=60 ) properties (out of 2) seen :0
Finished Best-First random walk after 814 steps, including 0 resets, run visited all 2 properties in 5 ms. (steps per millisecond=162 )
Parikh walk visited 0 properties in 0 ms.
Knowledge obtained : [(AND (NOT p1) p2), (X (OR p1 p2)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (X (OR p1 p2))), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(F (NOT (OR p1 p2))), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 5 factoid took 198 ms. Reduced automaton from 1 states, 2 edges and 2 AP (stutter insensitive) to 1 states, 2 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 41 ms :[(AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 0 reset in 202 ms.
Product exploration explored 100000 steps with 0 reset in 249 ms.
Built C files in :
/tmp/ltsmin2798358406216572352
[2024-05-24 05:50:50] [INFO ] Computing symmetric may disable matrix : 619 transitions.
[2024-05-24 05:50:50] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 05:50:50] [INFO ] Computing symmetric may enable matrix : 619 transitions.
[2024-05-24 05:50:50] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 05:50:50] [INFO ] Computing Do-Not-Accords matrix : 619 transitions.
[2024-05-24 05:50:50] [INFO ] Computation of Completed DNA matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 05:50:50] [INFO ] Built C files in 96ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2798358406216572352
Running compilation step : cd /tmp/ltsmin2798358406216572352;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2301 ms.
Running link step : cd /tmp/ltsmin2798358406216572352;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin2798358406216572352;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased1391449143912370186.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 302 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 302/302 places, 619/619 transitions.
Applied a total of 0 rules in 11 ms. Remains 302 /302 variables (removed 0) and now considering 619/619 (removed 0) transitions.
[2024-05-24 05:51:05] [INFO ] Invariant cache hit.
[2024-05-24 05:51:06] [INFO ] Implicit Places using invariants in 483 ms returned []
[2024-05-24 05:51:06] [INFO ] Invariant cache hit.
[2024-05-24 05:51:06] [INFO ] State equation strengthened by 110 read => feed constraints.
[2024-05-24 05:51:07] [INFO ] Implicit Places using invariants and state equation in 1484 ms returned []
Implicit Place search using SMT with State Equation took 1969 ms to find 0 implicit places.
[2024-05-24 05:51:07] [INFO ] Redundant transitions in 4 ms returned []
[2024-05-24 05:51:07] [INFO ] Invariant cache hit.
[2024-05-24 05:51:08] [INFO ] Dead Transitions using invariants and state equation in 728 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2723 ms. Remains : 302/302 places, 619/619 transitions.
Built C files in :
/tmp/ltsmin17224562311801702791
[2024-05-24 05:51:08] [INFO ] Computing symmetric may disable matrix : 619 transitions.
[2024-05-24 05:51:08] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 05:51:08] [INFO ] Computing symmetric may enable matrix : 619 transitions.
[2024-05-24 05:51:08] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 05:51:08] [INFO ] Computing Do-Not-Accords matrix : 619 transitions.
[2024-05-24 05:51:08] [INFO ] Computation of Completed DNA matrix. took 12 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 05:51:08] [INFO ] Built C files in 85ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17224562311801702791
Running compilation step : cd /tmp/ltsmin17224562311801702791;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2229 ms.
Running link step : cd /tmp/ltsmin17224562311801702791;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin17224562311801702791;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased12883956138850701375.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2024-05-24 05:51:23] [INFO ] Flatten gal took : 27 ms
[2024-05-24 05:51:23] [INFO ] Flatten gal took : 26 ms
[2024-05-24 05:51:23] [INFO ] Time to serialize gal into /tmp/LTL16524779246978041701.gal : 6 ms
[2024-05-24 05:51:23] [INFO ] Time to serialize properties into /tmp/LTL2716256866857577320.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16524779246978041701.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14302127169589166908.hoa' '-atoms' '/tmp/LTL2716256866857577320.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL2716256866857577320.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14302127169589166908.hoa
Detected timeout of ITS tools.
[2024-05-24 05:51:38] [INFO ] Flatten gal took : 26 ms
[2024-05-24 05:51:38] [INFO ] Flatten gal took : 25 ms
[2024-05-24 05:51:38] [INFO ] Time to serialize gal into /tmp/LTL8930819445053742725.gal : 5 ms
[2024-05-24 05:51:38] [INFO ] Time to serialize properties into /tmp/LTL12118155508723870290.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8930819445053742725.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12118155508723870290.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F(G(("((ncs_2_0==0)||(p1_1_16==1))")||(("((ncs_2_0==0)||(p1_1_16==1))")U("((cs_0_7==0)||(p1_2_3==1))"))))))
Formula 0 simplified : GF(!"((ncs_2_0==0)||(p1_1_16==1))" & (!"((ncs_2_0==0)||(p1_1_16==1))" R !"((cs_0_7==0)||(p1_2_3==1))"))
Detected timeout of ITS tools.
[2024-05-24 05:51:53] [INFO ] Flatten gal took : 21 ms
[2024-05-24 05:51:53] [INFO ] Applying decomposition
[2024-05-24 05:51:53] [INFO ] Flatten gal took : 22 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph12430496613803022421.txt' '-o' '/tmp/graph12430496613803022421.bin' '-w' '/tmp/graph12430496613803022421.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph12430496613803022421.bin' '-l' '-1' '-v' '-w' '/tmp/graph12430496613803022421.weights' '-q' '0' '-e' '0.001'
[2024-05-24 05:51:53] [INFO ] Decomposing Gal with order
[2024-05-24 05:51:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-24 05:51:53] [INFO ] Removed a total of 1167 redundant transitions.
[2024-05-24 05:51:53] [INFO ] Flatten gal took : 61 ms
[2024-05-24 05:51:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 75 labels/synchronizations in 31 ms.
[2024-05-24 05:51:53] [INFO ] Time to serialize gal into /tmp/LTL4781614967469863909.gal : 8 ms
[2024-05-24 05:51:53] [INFO ] Time to serialize properties into /tmp/LTL3911972216254111763.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4781614967469863909.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3911972216254111763.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((F(G(("((i3.u15.ncs_2_0==0)||(i10.u20.p1_1_16==1))")||(("((i3.u15.ncs_2_0==0)||(i10.u20.p1_1_16==1))")U("((i1.i0.u17.cs_0_7==0)||(i3...178
Formula 0 simplified : GF(!"((i3.u15.ncs_2_0==0)||(i10.u20.p1_1_16==1))" & (!"((i3.u15.ncs_2_0==0)||(i10.u20.p1_1_16==1))" R !"((i1.i0.u17.cs_0_7==0)||(i3....173
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin1585129235891854332
[2024-05-24 05:52:08] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1585129235891854332
Running compilation step : cd /tmp/ltsmin1585129235891854332;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1587 ms.
Running link step : cd /tmp/ltsmin1585129235891854332;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin1585129235891854332;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>([]((((LTLAPp1==true) U (LTLAPp2==true))||(LTLAPp0==true))))' '--buchi-type=spotba'
LTSmin run took 2915 ms.
FORMULA Anderson-PT-11-LTLCardinality-15 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property Anderson-PT-11-LTLCardinality-15 finished in 91445 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202304061127/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2024-05-24 05:52:13] [INFO ] Flatten gal took : 26 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin622348307476304913
[2024-05-24 05:52:13] [INFO ] Computing symmetric may disable matrix : 914 transitions.
[2024-05-24 05:52:13] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 05:52:13] [INFO ] Computing symmetric may enable matrix : 914 transitions.
[2024-05-24 05:52:13] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 05:52:13] [INFO ] Applying decomposition
[2024-05-24 05:52:13] [INFO ] Flatten gal took : 27 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph17496257658503991718.txt' '-o' '/tmp/graph17496257658503991718.bin' '-w' '/tmp/graph17496257658503991718.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph17496257658503991718.bin' '-l' '-1' '-v' '-w' '/tmp/graph17496257658503991718.weights' '-q' '0' '-e' '0.001'
[2024-05-24 05:52:13] [INFO ] Decomposing Gal with order
[2024-05-24 05:52:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-24 05:52:13] [INFO ] Computing Do-Not-Accords matrix : 914 transitions.
[2024-05-24 05:52:13] [INFO ] Computation of Completed DNA matrix. took 17 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2024-05-24 05:52:13] [INFO ] Built C files in 186ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin622348307476304913
Running compilation step : cd /tmp/ltsmin622348307476304913;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2024-05-24 05:52:14] [INFO ] Removed a total of 1612 redundant transitions.
[2024-05-24 05:52:14] [INFO ] Flatten gal took : 71 ms
[2024-05-24 05:52:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 11 labels/synchronizations in 14 ms.
[2024-05-24 05:52:14] [INFO ] Time to serialize gal into /tmp/LTLCardinality4155585789480815890.gal : 12 ms
[2024-05-24 05:52:14] [INFO ] Time to serialize properties into /tmp/LTLCardinality12035908847676894955.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality4155585789480815890.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality12035908847676894955.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(F("((i7.u220.p3_9_2==0)||(i7.u142.p1_9_2==1))"))))
Formula 0 simplified : FG!"((i7.u220.p3_9_2==0)||(i7.u142.p1_9_2==1))"
Compilation finished in 4053 ms.
Running link step : cd /tmp/ltsmin622348307476304913;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 65 ms.
Running LTSmin : cd /tmp/ltsmin622348307476304913;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202304061127/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2024-05-24 06:13:30] [INFO ] Applying decomposition
[2024-05-24 06:13:30] [INFO ] Flatten gal took : 59 ms
[2024-05-24 06:13:30] [INFO ] Decomposing Gal with order
[2024-05-24 06:13:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-24 06:13:30] [INFO ] Removed a total of 987 redundant transitions.
[2024-05-24 06:13:30] [INFO ] Flatten gal took : 230 ms
[2024-05-24 06:13:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 115 labels/synchronizations in 21 ms.
[2024-05-24 06:13:30] [INFO ] Time to serialize gal into /tmp/LTLCardinality1201606580772831067.gal : 7 ms
[2024-05-24 06:13:30] [INFO ] Time to serialize properties into /tmp/LTLCardinality14746203707917657634.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality1201606580772831067.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality14746203707917657634.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G(F("((u6.p3_9_2==0)||(u6.p1_9_2==1))"))))
Formula 0 simplified : FG!"((u6.p3_9_2==0)||(u6.p1_9_2==1))"
Detected timeout of ITS tools.
[2024-05-24 06:34:46] [INFO ] Flatten gal took : 91 ms
[2024-05-24 06:34:46] [INFO ] Input system was already deterministic with 914 transitions.
[2024-05-24 06:34:46] [INFO ] Transformed 537 places.
[2024-05-24 06:34:46] [INFO ] Transformed 914 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
P-invariant computation with GreatSPN timed out. Skipping.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2024-05-24 06:35:16] [INFO ] Time to serialize gal into /tmp/LTLCardinality4772562624015196736.gal : 27 ms
[2024-05-24 06:35:16] [INFO ] Time to serialize properties into /tmp/LTLCardinality1636871979459701794.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality4772562624015196736.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality1636871979459701794.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...342
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((G(F("((p3_9_2==0)||(p1_9_2==1))"))))
Formula 0 simplified : FG!"((p3_9_2==0)||(p1_9_2==1))"
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 4840480 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16039576 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -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="Anderson-PT-11"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="gold2023"
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 gold2023"
echo " Input is Anderson-PT-11, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r021-smll-171620128200232"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-11.tgz
mv Anderson-PT-11 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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