fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r041-tajo-167813695100708
Last Updated
May 14, 2023

About the Execution of LTSMin+red for CANInsertWithFailure-PT-010

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
447.319 15149.00 30680.00 73.50 FFFFFFFTFFFFFFFT normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r041-tajo-167813695100708.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
........................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is CANInsertWithFailure-PT-010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813695100708
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 9.9K Feb 26 00:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Feb 26 00:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 23:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 25 23:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.8K Feb 25 15:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Feb 25 15:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 00:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K Feb 26 00:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Feb 26 00:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 00:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 15:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 698K Mar 5 18:22 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 CANInsertWithFailure-PT-010-LTLFireability-00
FORMULA_NAME CANInsertWithFailure-PT-010-LTLFireability-01
FORMULA_NAME CANInsertWithFailure-PT-010-LTLFireability-02
FORMULA_NAME CANInsertWithFailure-PT-010-LTLFireability-03
FORMULA_NAME CANInsertWithFailure-PT-010-LTLFireability-04
FORMULA_NAME CANInsertWithFailure-PT-010-LTLFireability-05
FORMULA_NAME CANInsertWithFailure-PT-010-LTLFireability-06
FORMULA_NAME CANInsertWithFailure-PT-010-LTLFireability-07
FORMULA_NAME CANInsertWithFailure-PT-010-LTLFireability-08
FORMULA_NAME CANInsertWithFailure-PT-010-LTLFireability-09
FORMULA_NAME CANInsertWithFailure-PT-010-LTLFireability-10
FORMULA_NAME CANInsertWithFailure-PT-010-LTLFireability-11
FORMULA_NAME CANInsertWithFailure-PT-010-LTLFireability-12
FORMULA_NAME CANInsertWithFailure-PT-010-LTLFireability-13
FORMULA_NAME CANInsertWithFailure-PT-010-LTLFireability-14
FORMULA_NAME CANInsertWithFailure-PT-010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678658619122

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=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-010
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 22:03:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 22:03:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 22:03:41] [INFO ] Load time of PNML (sax parser for PT used): 118 ms
[2023-03-12 22:03:41] [INFO ] Transformed 324 places.
[2023-03-12 22:03:41] [INFO ] Transformed 660 transitions.
[2023-03-12 22:03:41] [INFO ] Parsed PT model containing 324 places and 660 transitions and 1800 arcs in 261 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA CANInsertWithFailure-PT-010-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANInsertWithFailure-PT-010-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANInsertWithFailure-PT-010-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANInsertWithFailure-PT-010-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANInsertWithFailure-PT-010-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 37 out of 324 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 324/324 places, 660/660 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 323 transition count 660
Applied a total of 1 rules in 68 ms. Remains 323 /324 variables (removed 1) and now considering 660/660 (removed 0) transitions.
// Phase 1: matrix 660 rows 323 cols
[2023-03-12 22:03:41] [INFO ] Computed 12 place invariants in 24 ms
[2023-03-12 22:03:41] [INFO ] Implicit Places using invariants in 378 ms returned []
[2023-03-12 22:03:41] [INFO ] Invariant cache hit.
[2023-03-12 22:03:42] [INFO ] State equation strengthened by 190 read => feed constraints.
[2023-03-12 22:03:42] [INFO ] Implicit Places using invariants and state equation in 569 ms returned []
Implicit Place search using SMT with State Equation took 985 ms to find 0 implicit places.
[2023-03-12 22:03:42] [INFO ] Invariant cache hit.
[2023-03-12 22:03:42] [INFO ] Dead Transitions using invariants and state equation in 350 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 323/324 places, 660/660 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1407 ms. Remains : 323/324 places, 660/660 transitions.
Support contains 37 out of 323 places after structural reductions.
[2023-03-12 22:03:43] [INFO ] Flatten gal took : 80 ms
[2023-03-12 22:03:43] [INFO ] Flatten gal took : 31 ms
[2023-03-12 22:03:43] [INFO ] Input system was already deterministic with 660 transitions.
Support contains 33 out of 323 places (down from 37) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 47 resets, run finished after 222 ms. (steps per millisecond=45 ) properties (out of 21) seen :20
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-12 22:03:43] [INFO ] Invariant cache hit.
[2023-03-12 22:03:43] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-12 22:03:43] [INFO ] [Real]Absence check using 10 positive and 2 generalized place invariants in 2 ms returned sat
[2023-03-12 22:03:43] [INFO ] After 213ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA CANInsertWithFailure-PT-010-LTLFireability-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 10 simplifications.
FORMULA CANInsertWithFailure-PT-010-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 42 stabilizing places and 70 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 3 out of 323 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 323/323 places, 660/660 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 323 transition count 590
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 140 place count 253 transition count 590
Performed 89 Post agglomeration using F-continuation condition.Transition count delta: 89
Deduced a syphon composed of 89 places in 0 ms
Reduce places removed 89 places and 0 transitions.
Iterating global reduction 2 with 178 rules applied. Total rules applied 318 place count 164 transition count 501
Drop transitions removed 71 transitions
Redundant transition composition rules discarded 71 transitions
Iterating global reduction 2 with 71 rules applied. Total rules applied 389 place count 164 transition count 430
Applied a total of 389 rules in 75 ms. Remains 164 /323 variables (removed 159) and now considering 430/660 (removed 230) transitions.
// Phase 1: matrix 430 rows 164 cols
[2023-03-12 22:03:44] [INFO ] Computed 12 place invariants in 4 ms
[2023-03-12 22:03:44] [INFO ] Implicit Places using invariants in 70 ms returned []
[2023-03-12 22:03:44] [INFO ] Invariant cache hit.
[2023-03-12 22:03:44] [INFO ] State equation strengthened by 287 read => feed constraints.
[2023-03-12 22:03:44] [INFO ] Implicit Places using invariants and state equation in 271 ms returned []
Implicit Place search using SMT with State Equation took 353 ms to find 0 implicit places.
[2023-03-12 22:03:44] [INFO ] Redundant transitions in 21 ms returned []
[2023-03-12 22:03:44] [INFO ] Invariant cache hit.
[2023-03-12 22:03:44] [INFO ] Dead Transitions using invariants and state equation in 154 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 164/323 places, 430/660 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 621 ms. Remains : 164/323 places, 430/660 transitions.
Stuttering acceptance computed with spot in 141 ms :[(NOT p0)]
Running random walk in product with property : CANInsertWithFailure-PT-010-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (GEQ s75 1) (AND (GEQ s1 1) (GEQ s162 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 46 steps with 0 reset in 2 ms.
FORMULA CANInsertWithFailure-PT-010-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-010-LTLFireability-00 finished in 825 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(p1))))'
Support contains 4 out of 323 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 323/323 places, 660/660 transitions.
Drop transitions removed 68 transitions
Trivial Post-agglo rules discarded 68 transitions
Performed 68 trivial Post agglomeration. Transition count delta: 68
Iterating post reduction 0 with 68 rules applied. Total rules applied 68 place count 323 transition count 592
Reduce places removed 68 places and 0 transitions.
Iterating post reduction 1 with 68 rules applied. Total rules applied 136 place count 255 transition count 592
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 136 place count 255 transition count 591
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 138 place count 254 transition count 591
Performed 87 Post agglomeration using F-continuation condition.Transition count delta: 87
Deduced a syphon composed of 87 places in 1 ms
Reduce places removed 87 places and 0 transitions.
Iterating global reduction 2 with 174 rules applied. Total rules applied 312 place count 167 transition count 504
Drop transitions removed 70 transitions
Redundant transition composition rules discarded 70 transitions
Iterating global reduction 2 with 70 rules applied. Total rules applied 382 place count 167 transition count 434
Applied a total of 382 rules in 52 ms. Remains 167 /323 variables (removed 156) and now considering 434/660 (removed 226) transitions.
// Phase 1: matrix 434 rows 167 cols
[2023-03-12 22:03:44] [INFO ] Computed 12 place invariants in 3 ms
[2023-03-12 22:03:44] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-12 22:03:44] [INFO ] Invariant cache hit.
[2023-03-12 22:03:45] [INFO ] State equation strengthened by 285 read => feed constraints.
[2023-03-12 22:03:45] [INFO ] Implicit Places using invariants and state equation in 274 ms returned []
Implicit Place search using SMT with State Equation took 370 ms to find 0 implicit places.
[2023-03-12 22:03:45] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-12 22:03:45] [INFO ] Invariant cache hit.
[2023-03-12 22:03:45] [INFO ] Dead Transitions using invariants and state equation in 144 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 167/323 places, 434/660 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 580 ms. Remains : 167/323 places, 434/660 transitions.
Stuttering acceptance computed with spot in 45 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : CANInsertWithFailure-PT-010-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND p0 p1), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(AND (LT s78 1) (LT s104 1)), p1:(AND (GEQ s29 1) (GEQ s61 1))], nbAcceptance=2, 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 1757 reset in 508 ms.
Stack based approach found an accepted trace after 4007 steps with 70 reset with depth 38 and stack size 37 in 28 ms.
FORMULA CANInsertWithFailure-PT-010-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property CANInsertWithFailure-PT-010-LTLFireability-01 finished in 1177 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0)||X(X(p1)))))'
Support contains 2 out of 323 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 323/323 places, 660/660 transitions.
Applied a total of 0 rules in 4 ms. Remains 323 /323 variables (removed 0) and now considering 660/660 (removed 0) transitions.
// Phase 1: matrix 660 rows 323 cols
[2023-03-12 22:03:45] [INFO ] Computed 12 place invariants in 4 ms
[2023-03-12 22:03:46] [INFO ] Implicit Places using invariants in 99 ms returned []
[2023-03-12 22:03:46] [INFO ] Invariant cache hit.
[2023-03-12 22:03:46] [INFO ] State equation strengthened by 190 read => feed constraints.
[2023-03-12 22:03:46] [INFO ] Implicit Places using invariants and state equation in 418 ms returned []
Implicit Place search using SMT with State Equation took 520 ms to find 0 implicit places.
[2023-03-12 22:03:46] [INFO ] Invariant cache hit.
[2023-03-12 22:03:46] [INFO ] Dead Transitions using invariants and state equation in 296 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 821 ms. Remains : 323/323 places, 660/660 transitions.
Stuttering acceptance computed with spot in 261 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p1), true, (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : CANInsertWithFailure-PT-010-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 5}], [{ cond=true, acceptance={} source=1 dest: 6}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 7}], [{ cond=true, acceptance={} source=4 dest: 0}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=p0, acceptance={} source=6 dest: 2}, { cond=(NOT p0), acceptance={} source=6 dest: 4}], [{ cond=(NOT p0), acceptance={} source=7 dest: 5}, { cond=p0, acceptance={} source=7 dest: 7}]], initial=1, aps=[p1:(AND (LT s226 1) (GEQ s182 1)), p0:(GEQ s182 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA CANInsertWithFailure-PT-010-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-010-LTLFireability-04 finished in 1113 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((G((p0||G(p1))) U (p2&&X(F(p1)))))))'
Support contains 3 out of 323 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 323/323 places, 660/660 transitions.
Applied a total of 0 rules in 4 ms. Remains 323 /323 variables (removed 0) and now considering 660/660 (removed 0) transitions.
[2023-03-12 22:03:47] [INFO ] Invariant cache hit.
[2023-03-12 22:03:47] [INFO ] Implicit Places using invariants in 197 ms returned []
[2023-03-12 22:03:47] [INFO ] Invariant cache hit.
[2023-03-12 22:03:47] [INFO ] State equation strengthened by 190 read => feed constraints.
[2023-03-12 22:03:47] [INFO ] Implicit Places using invariants and state equation in 574 ms returned []
Implicit Place search using SMT with State Equation took 773 ms to find 0 implicit places.
[2023-03-12 22:03:47] [INFO ] Invariant cache hit.
[2023-03-12 22:03:48] [INFO ] Dead Transitions using invariants and state equation in 233 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1012 ms. Remains : 323/323 places, 660/660 transitions.
Stuttering acceptance computed with spot in 254 ms :[(OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : CANInsertWithFailure-PT-010-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(OR p2 p0 p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 4}, { cond=p2, acceptance={} source=1 dest: 5}, { cond=(OR (AND (NOT p2) p0) (AND (NOT p2) p1)), acceptance={} source=1 dest: 6}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=6 dest: 2}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={0} source=6 dest: 3}, { cond=(AND (NOT p2) p0), acceptance={0} source=6 dest: 4}, { cond=p2, acceptance={0} source=6 dest: 5}, { cond=(OR (AND (NOT p2) p0) (AND (NOT p2) p1)), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p2:(GEQ s154 1), p0:(LT s100 1), p1:(LT s273 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]]
Entered a terminal (fully accepting) state of product in 6453 steps with 31 reset in 24 ms.
FORMULA CANInsertWithFailure-PT-010-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-010-LTLFireability-05 finished in 1315 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))||(p1 U p2)))'
Support contains 4 out of 323 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 323/323 places, 660/660 transitions.
Applied a total of 0 rules in 3 ms. Remains 323 /323 variables (removed 0) and now considering 660/660 (removed 0) transitions.
[2023-03-12 22:03:48] [INFO ] Invariant cache hit.
[2023-03-12 22:03:48] [INFO ] Implicit Places using invariants in 126 ms returned []
[2023-03-12 22:03:48] [INFO ] Invariant cache hit.
[2023-03-12 22:03:48] [INFO ] State equation strengthened by 190 read => feed constraints.
[2023-03-12 22:03:48] [INFO ] Implicit Places using invariants and state equation in 436 ms returned []
Implicit Place search using SMT with State Equation took 566 ms to find 0 implicit places.
[2023-03-12 22:03:48] [INFO ] Invariant cache hit.
[2023-03-12 22:03:49] [INFO ] Dead Transitions using invariants and state equation in 239 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 810 ms. Remains : 323/323 places, 660/660 transitions.
Stuttering acceptance computed with spot in 162 ms :[true, (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : CANInsertWithFailure-PT-010-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 4}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p2) p1 p0), acceptance={} source=4 dest: 4}]], initial=2, aps=[p2:(AND (GEQ s7 1) (GEQ s161 1)), p1:(GEQ s278 1), p0:(LT s120 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, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 12 steps with 0 reset in 1 ms.
FORMULA CANInsertWithFailure-PT-010-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-010-LTLFireability-10 finished in 993 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0)&&F(p1)) U G((F(G(p0)) U p1))))'
Support contains 3 out of 323 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 323/323 places, 660/660 transitions.
Drop transitions removed 69 transitions
Trivial Post-agglo rules discarded 69 transitions
Performed 69 trivial Post agglomeration. Transition count delta: 69
Iterating post reduction 0 with 69 rules applied. Total rules applied 69 place count 323 transition count 591
Reduce places removed 69 places and 0 transitions.
Iterating post reduction 1 with 69 rules applied. Total rules applied 138 place count 254 transition count 591
Performed 89 Post agglomeration using F-continuation condition.Transition count delta: 89
Deduced a syphon composed of 89 places in 0 ms
Reduce places removed 89 places and 0 transitions.
Iterating global reduction 2 with 178 rules applied. Total rules applied 316 place count 165 transition count 502
Drop transitions removed 71 transitions
Redundant transition composition rules discarded 71 transitions
Iterating global reduction 2 with 71 rules applied. Total rules applied 387 place count 165 transition count 431
Applied a total of 387 rules in 28 ms. Remains 165 /323 variables (removed 158) and now considering 431/660 (removed 229) transitions.
// Phase 1: matrix 431 rows 165 cols
[2023-03-12 22:03:49] [INFO ] Computed 12 place invariants in 3 ms
[2023-03-12 22:03:49] [INFO ] Implicit Places using invariants in 104 ms returned []
[2023-03-12 22:03:49] [INFO ] Invariant cache hit.
[2023-03-12 22:03:49] [INFO ] State equation strengthened by 287 read => feed constraints.
[2023-03-12 22:03:49] [INFO ] Implicit Places using invariants and state equation in 295 ms returned []
Implicit Place search using SMT with State Equation took 414 ms to find 0 implicit places.
[2023-03-12 22:03:49] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-12 22:03:49] [INFO ] Invariant cache hit.
[2023-03-12 22:03:50] [INFO ] Dead Transitions using invariants and state equation in 216 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 165/323 places, 431/660 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 673 ms. Remains : 165/323 places, 431/660 transitions.
Stuttering acceptance computed with spot in 138 ms :[(NOT p1), (NOT p0), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : CANInsertWithFailure-PT-010-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0, 1} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(AND p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={1} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(NOT p1), acceptance={} source=3 dest: 2}, { cond=(NOT p1), acceptance={0, 1} source=3 dest: 3}]], initial=0, aps=[p1:(GEQ s136 1), p0:(AND (GEQ s47 1) (GEQ s80 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 58 steps with 0 reset in 1 ms.
FORMULA CANInsertWithFailure-PT-010-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-010-LTLFireability-11 finished in 845 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 3 out of 323 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 323/323 places, 660/660 transitions.
Drop transitions removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 0 with 59 rules applied. Total rules applied 59 place count 323 transition count 601
Reduce places removed 59 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 60 rules applied. Total rules applied 119 place count 264 transition count 600
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 120 place count 263 transition count 600
Performed 89 Post agglomeration using F-continuation condition.Transition count delta: 89
Deduced a syphon composed of 89 places in 0 ms
Reduce places removed 89 places and 0 transitions.
Iterating global reduction 3 with 178 rules applied. Total rules applied 298 place count 174 transition count 511
Drop transitions removed 71 transitions
Redundant transition composition rules discarded 71 transitions
Iterating global reduction 3 with 71 rules applied. Total rules applied 369 place count 174 transition count 440
Applied a total of 369 rules in 46 ms. Remains 174 /323 variables (removed 149) and now considering 440/660 (removed 220) transitions.
// Phase 1: matrix 440 rows 174 cols
[2023-03-12 22:03:50] [INFO ] Computed 12 place invariants in 2 ms
[2023-03-12 22:03:50] [INFO ] Implicit Places using invariants in 112 ms returned []
[2023-03-12 22:03:50] [INFO ] Invariant cache hit.
[2023-03-12 22:03:50] [INFO ] State equation strengthened by 287 read => feed constraints.
[2023-03-12 22:03:50] [INFO ] Implicit Places using invariants and state equation in 289 ms returned []
Implicit Place search using SMT with State Equation took 404 ms to find 0 implicit places.
[2023-03-12 22:03:50] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 22:03:50] [INFO ] Invariant cache hit.
[2023-03-12 22:03:50] [INFO ] Dead Transitions using invariants and state equation in 194 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 174/323 places, 440/660 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 661 ms. Remains : 174/323 places, 440/660 transitions.
Stuttering acceptance computed with spot in 129 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CANInsertWithFailure-PT-010-LTLFireability-12 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=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(GEQ s154 1), p1:(OR (AND (GEQ s0 1) (GEQ s38 1)) (GEQ s154 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 47 steps with 1 reset in 0 ms.
FORMULA CANInsertWithFailure-PT-010-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-010-LTLFireability-12 finished in 803 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0&&X(p1)&&G(p2))))'
Support contains 3 out of 323 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 323/323 places, 660/660 transitions.
Applied a total of 0 rules in 2 ms. Remains 323 /323 variables (removed 0) and now considering 660/660 (removed 0) transitions.
// Phase 1: matrix 660 rows 323 cols
[2023-03-12 22:03:51] [INFO ] Computed 12 place invariants in 4 ms
[2023-03-12 22:03:51] [INFO ] Implicit Places using invariants in 148 ms returned []
[2023-03-12 22:03:51] [INFO ] Invariant cache hit.
[2023-03-12 22:03:51] [INFO ] State equation strengthened by 190 read => feed constraints.
[2023-03-12 22:03:51] [INFO ] Implicit Places using invariants and state equation in 468 ms returned []
Implicit Place search using SMT with State Equation took 623 ms to find 0 implicit places.
[2023-03-12 22:03:51] [INFO ] Invariant cache hit.
[2023-03-12 22:03:52] [INFO ] Dead Transitions using invariants and state equation in 367 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 998 ms. Remains : 323/323 places, 660/660 transitions.
Stuttering acceptance computed with spot in 172 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (NOT p1), (NOT p2)]
Running random walk in product with property : CANInsertWithFailure-PT-010-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(OR (NOT p0) (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 p2), acceptance={0} source=0 dest: 1}, { cond=(AND p0 p2), acceptance={} source=0 dest: 2}], [{ cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p1))), acceptance={0} source=1 dest: 0}, { cond=(AND p0 p2 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p0 p2 (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 0}, { cond=p2, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(GEQ s262 1), p2:(GEQ s184 1), p1:(LT s308 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 205 steps with 0 reset in 0 ms.
FORMULA CANInsertWithFailure-PT-010-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-010-LTLFireability-13 finished in 1186 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((F(p0) U p1))||X(F(!p1))))'
Support contains 2 out of 323 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 323/323 places, 660/660 transitions.
Applied a total of 0 rules in 2 ms. Remains 323 /323 variables (removed 0) and now considering 660/660 (removed 0) transitions.
[2023-03-12 22:03:52] [INFO ] Invariant cache hit.
[2023-03-12 22:03:52] [INFO ] Implicit Places using invariants in 87 ms returned []
[2023-03-12 22:03:52] [INFO ] Invariant cache hit.
[2023-03-12 22:03:52] [INFO ] State equation strengthened by 190 read => feed constraints.
[2023-03-12 22:03:52] [INFO ] Implicit Places using invariants and state equation in 424 ms returned []
Implicit Place search using SMT with State Equation took 517 ms to find 0 implicit places.
[2023-03-12 22:03:52] [INFO ] Invariant cache hit.
[2023-03-12 22:03:52] [INFO ] Dead Transitions using invariants and state equation in 260 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 789 ms. Remains : 323/323 places, 660/660 transitions.
Stuttering acceptance computed with spot in 67 ms :[false, (AND p1 (NOT p0))]
Running random walk in product with property : CANInsertWithFailure-PT-010-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(GEQ s154 1), p0:(GEQ s60 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 405 ms.
Product exploration explored 100000 steps with 50000 reset in 447 ms.
Computed a total of 42 stabilizing places and 70 stable transitions
Computed a total of 42 stabilizing places and 70 stable transitions
Detected a total of 42/323 stabilizing places and 70/660 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND p1 (NOT p0))))
Knowledge based reduction with 4 factoid took 113 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CANInsertWithFailure-PT-010-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CANInsertWithFailure-PT-010-LTLFireability-15 finished in 1853 ms.
All properties solved by simple procedures.
Total runtime 13170 ms.
ITS solved all properties within timeout

BK_STOP 1678658634271

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

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="CANInsertWithFailure-PT-010"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is CANInsertWithFailure-PT-010, 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 r041-tajo-167813695100708"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-010.tgz
mv CANInsertWithFailure-PT-010 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 ;