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-167813695000652.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is CANConstruction-PT-050, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813695000652
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.2M
-rw-r--r-- 1 mcc users 7.6K Feb 25 21:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 25 21:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 25 21:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 33K Feb 25 21:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.1K Feb 25 15:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Feb 25 15:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K 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 12K Feb 25 21:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K Feb 25 21:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 21:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Feb 25 21:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K 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 3.8M 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 CANConstruction-PT-050-LTLFireability-00
FORMULA_NAME CANConstruction-PT-050-LTLFireability-01
FORMULA_NAME CANConstruction-PT-050-LTLFireability-02
FORMULA_NAME CANConstruction-PT-050-LTLFireability-03
FORMULA_NAME CANConstruction-PT-050-LTLFireability-04
FORMULA_NAME CANConstruction-PT-050-LTLFireability-05
FORMULA_NAME CANConstruction-PT-050-LTLFireability-06
FORMULA_NAME CANConstruction-PT-050-LTLFireability-07
FORMULA_NAME CANConstruction-PT-050-LTLFireability-08
FORMULA_NAME CANConstruction-PT-050-LTLFireability-09
FORMULA_NAME CANConstruction-PT-050-LTLFireability-10
FORMULA_NAME CANConstruction-PT-050-LTLFireability-11
FORMULA_NAME CANConstruction-PT-050-LTLFireability-12
FORMULA_NAME CANConstruction-PT-050-LTLFireability-13
FORMULA_NAME CANConstruction-PT-050-LTLFireability-14
FORMULA_NAME CANConstruction-PT-050-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678653552949

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=CANConstruction-PT-050
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 20:39:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 20:39:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 20:39:15] [INFO ] Load time of PNML (sax parser for PT used): 315 ms
[2023-03-12 20:39:15] [INFO ] Transformed 5602 places.
[2023-03-12 20:39:15] [INFO ] Transformed 10400 transitions.
[2023-03-12 20:39:15] [INFO ] Parsed PT model containing 5602 places and 10400 transitions and 31000 arcs in 584 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 26 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
FORMULA CANConstruction-PT-050-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-050-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-050-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-050-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-050-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 39 out of 5602 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5602/5602 places, 10400/10400 transitions.
Discarding 2389 places :
Symmetric choice reduction at 0 with 2389 rule applications. Total rules 2389 place count 3213 transition count 5622
Iterating global reduction 0 with 2389 rules applied. Total rules applied 4778 place count 3213 transition count 5622
Applied a total of 4778 rules in 963 ms. Remains 3213 /5602 variables (removed 2389) and now considering 5622/10400 (removed 4778) transitions.
// Phase 1: matrix 5622 rows 3213 cols
[2023-03-12 20:39:17] [INFO ] Computed 101 place invariants in 87 ms
[2023-03-12 20:39:19] [INFO ] Implicit Places using invariants in 2462 ms returned [12, 26, 40, 54, 68, 82, 96, 110, 124, 138, 152, 166, 180, 194, 208, 222, 236, 250, 264, 278, 292, 306, 320, 334, 348, 362, 376, 390, 404, 418, 432, 446, 460, 474, 488, 502, 516, 530, 544, 558, 572, 586, 600, 614, 628, 642, 656, 670, 684, 698]
Discarding 50 places :
Implicit Place search using SMT only with invariants took 2517 ms to find 50 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 3163/5602 places, 5622/10400 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 3113 transition count 5572
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 3113 transition count 5572
Applied a total of 100 rules in 665 ms. Remains 3113 /3163 variables (removed 50) and now considering 5572/5622 (removed 50) transitions.
// Phase 1: matrix 5572 rows 3113 cols
[2023-03-12 20:39:20] [INFO ] Computed 51 place invariants in 136 ms
[2023-03-12 20:39:22] [INFO ] Implicit Places using invariants in 2153 ms returned []
[2023-03-12 20:39:22] [INFO ] Invariant cache hit.
[2023-03-12 20:39:23] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2023-03-12 20:39:23] [INFO ] Implicit Places using invariants and state equation in 1419 ms returned []
Implicit Place search using SMT with State Equation took 3575 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 3113/5602 places, 5572/10400 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 7722 ms. Remains : 3113/5602 places, 5572/10400 transitions.
Support contains 39 out of 3113 places after structural reductions.
[2023-03-12 20:39:24] [INFO ] Flatten gal took : 478 ms
[2023-03-12 20:39:24] [INFO ] Flatten gal took : 247 ms
[2023-03-12 20:39:25] [INFO ] Input system was already deterministic with 5572 transitions.
Incomplete random walk after 10000 steps, including 11 resets, run finished after 627 ms. (steps per millisecond=15 ) properties (out of 24) seen :12
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
[2023-03-12 20:39:26] [INFO ] Invariant cache hit.
[2023-03-12 20:39:27] [INFO ] [Real]Absence check using 51 positive place invariants in 88 ms returned sat
[2023-03-12 20:39:32] [INFO ] After 4265ms SMT Verify possible using state equation in real domain returned unsat :0 sat :12
[2023-03-12 20:39:32] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2023-03-12 20:39:36] [INFO ] After 3337ms SMT Verify possible using 4950 Read/Feed constraints in real domain returned unsat :0 sat :0 real:12
[2023-03-12 20:39:36] [INFO ] After 9900ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2023-03-12 20:39:37] [INFO ] [Nat]Absence check using 51 positive place invariants in 68 ms returned sat
[2023-03-12 20:39:42] [INFO ] After 4545ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :12
[2023-03-12 20:39:45] [INFO ] After 3670ms SMT Verify possible using 4950 Read/Feed constraints in natural domain returned unsat :0 sat :12
[2023-03-12 20:39:50] [INFO ] After 8093ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :12
Attempting to minimize the solution found.
Minimization took 3227 ms.
[2023-03-12 20:39:53] [INFO ] After 17532ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :12
Fused 12 Parikh solutions to 5 different solutions.
Parikh walk visited 2 properties in 113 ms.
Support contains 14 out of 3113 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3113/3113 places, 5572/5572 transitions.
Drop transitions removed 339 transitions
Trivial Post-agglo rules discarded 339 transitions
Performed 339 trivial Post agglomeration. Transition count delta: 339
Iterating post reduction 0 with 339 rules applied. Total rules applied 339 place count 3113 transition count 5233
Reduce places removed 339 places and 0 transitions.
Iterating post reduction 1 with 339 rules applied. Total rules applied 678 place count 2774 transition count 5233
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 50 Pre rules applied. Total rules applied 678 place count 2774 transition count 5183
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 778 place count 2724 transition count 5183
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 781 place count 2721 transition count 5177
Iterating global reduction 2 with 3 rules applied. Total rules applied 784 place count 2721 transition count 5177
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 3 rules applied. Total rules applied 787 place count 2721 transition count 5174
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 790 place count 2718 transition count 5174
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 3 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 4 with 110 rules applied. Total rules applied 900 place count 2663 transition count 5119
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 4 with 3 rules applied. Total rules applied 903 place count 2663 transition count 5116
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 906 place count 2660 transition count 5116
Applied a total of 906 rules in 1695 ms. Remains 2660 /3113 variables (removed 453) and now considering 5116/5572 (removed 456) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1697 ms. Remains : 2660/3113 places, 5116/5572 transitions.
Incomplete random walk after 10000 steps, including 29 resets, run finished after 374 ms. (steps per millisecond=26 ) properties (out of 10) seen :7
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 3) seen :1
Running SMT prover for 2 properties.
// Phase 1: matrix 5116 rows 2660 cols
[2023-03-12 20:39:55] [INFO ] Computed 51 place invariants in 92 ms
[2023-03-12 20:39:56] [INFO ] [Real]Absence check using 51 positive place invariants in 49 ms returned sat
[2023-03-12 20:39:58] [INFO ] After 1944ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2023-03-12 20:39:58] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2023-03-12 20:39:59] [INFO ] After 911ms SMT Verify possible using 4950 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 20:39:59] [INFO ] After 3452ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 20:39:59] [INFO ] [Nat]Absence check using 51 positive place invariants in 42 ms returned sat
[2023-03-12 20:40:01] [INFO ] After 1770ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 20:40:03] [INFO ] After 1353ms SMT Verify possible using 4950 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 20:40:03] [INFO ] After 1935ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 364 ms.
[2023-03-12 20:40:04] [INFO ] After 4556ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 1 properties in 14 ms.
Support contains 2 out of 2660 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2660/2660 places, 5116/5116 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 2654 transition count 5104
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 2654 transition count 5104
Applied a total of 12 rules in 984 ms. Remains 2654 /2660 variables (removed 6) and now considering 5104/5116 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 985 ms. Remains : 2654/2660 places, 5104/5116 transitions.
Incomplete random walk after 10000 steps, including 29 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 114541 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :{}
Probabilistic random walk after 114541 steps, saw 55715 distinct states, run finished after 3003 ms. (steps per millisecond=38 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 5104 rows 2654 cols
[2023-03-12 20:40:08] [INFO ] Computed 51 place invariants in 62 ms
[2023-03-12 20:40:08] [INFO ] [Real]Absence check using 51 positive place invariants in 40 ms returned sat
[2023-03-12 20:40:10] [INFO ] After 1631ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-12 20:40:10] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2023-03-12 20:40:10] [INFO ] After 668ms SMT Verify possible using 4950 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 20:40:10] [INFO ] After 2775ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-12 20:40:11] [INFO ] [Nat]Absence check using 51 positive place invariants in 71 ms returned sat
[2023-03-12 20:40:13] [INFO ] After 1677ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-12 20:40:13] [INFO ] After 678ms SMT Verify possible using 4950 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-12 20:40:14] [INFO ] After 961ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 223 ms.
[2023-03-12 20:40:14] [INFO ] After 3329ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 11 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=11 )
Parikh walk visited 1 properties in 3 ms.
Computed a total of 151 stabilizing places and 200 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' '!(X(X(F((X(p1)||p0)))))'
Support contains 4 out of 3113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3113/3113 places, 5572/5572 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 3104 transition count 5554
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 3104 transition count 5554
Applied a total of 18 rules in 662 ms. Remains 3104 /3113 variables (removed 9) and now considering 5554/5572 (removed 18) transitions.
// Phase 1: matrix 5554 rows 3104 cols
[2023-03-12 20:40:15] [INFO ] Computed 51 place invariants in 89 ms
[2023-03-12 20:40:18] [INFO ] Implicit Places using invariants in 2553 ms returned []
[2023-03-12 20:40:18] [INFO ] Invariant cache hit.
[2023-03-12 20:40:19] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2023-03-12 20:40:41] [INFO ] Implicit Places using invariants and state equation in 23038 ms returned []
Implicit Place search using SMT with State Equation took 25617 ms to find 0 implicit places.
[2023-03-12 20:40:41] [INFO ] Invariant cache hit.
[2023-03-12 20:40:44] [INFO ] Dead Transitions using invariants and state equation in 3070 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3104/3113 places, 5554/5572 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 29357 ms. Remains : 3104/3113 places, 5554/5572 transitions.
Stuttering acceptance computed with spot in 462 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CANConstruction-PT-050-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=2, aps=[p0:(OR (GEQ s2658 1) (AND (GEQ s35 1) (GEQ s570 1))), p1:(GEQ s866 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][false, false, false, false]]
Stuttering criterion allowed to conclude after 958 steps with 0 reset in 35 ms.
FORMULA CANConstruction-PT-050-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-050-LTLFireability-00 finished in 29948 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(F(p1))&&p0)))'
Support contains 2 out of 3113 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3113/3113 places, 5572/5572 transitions.
Drop transitions removed 339 transitions
Trivial Post-agglo rules discarded 339 transitions
Performed 339 trivial Post agglomeration. Transition count delta: 339
Iterating post reduction 0 with 339 rules applied. Total rules applied 339 place count 3113 transition count 5233
Reduce places removed 339 places and 0 transitions.
Iterating post reduction 1 with 339 rules applied. Total rules applied 678 place count 2774 transition count 5233
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 50 Pre rules applied. Total rules applied 678 place count 2774 transition count 5183
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 778 place count 2724 transition count 5183
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 789 place count 2713 transition count 5161
Iterating global reduction 2 with 11 rules applied. Total rules applied 800 place count 2713 transition count 5161
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 2 with 11 rules applied. Total rules applied 811 place count 2713 transition count 5150
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 822 place count 2702 transition count 5150
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 98 rules applied. Total rules applied 920 place count 2653 transition count 5101
Applied a total of 920 rules in 1188 ms. Remains 2653 /3113 variables (removed 460) and now considering 5101/5572 (removed 471) transitions.
// Phase 1: matrix 5101 rows 2653 cols
[2023-03-12 20:40:46] [INFO ] Computed 51 place invariants in 73 ms
[2023-03-12 20:40:47] [INFO ] Implicit Places using invariants in 1999 ms returned []
[2023-03-12 20:40:47] [INFO ] Invariant cache hit.
[2023-03-12 20:40:48] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2023-03-12 20:40:59] [INFO ] Implicit Places using invariants and state equation in 11480 ms returned []
Implicit Place search using SMT with State Equation took 13494 ms to find 0 implicit places.
[2023-03-12 20:40:59] [INFO ] Redundant transitions in 359 ms returned []
[2023-03-12 20:40:59] [INFO ] Invariant cache hit.
[2023-03-12 20:41:04] [INFO ] Dead Transitions using invariants and state equation in 4294 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2653/3113 places, 5101/5572 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 19398 ms. Remains : 2653/3113 places, 5101/5572 transitions.
Stuttering acceptance computed with spot in 291 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-050-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p0), acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (GEQ s121 1) (GEQ s1074 1)), p0:(AND (GEQ s121 1) (GEQ s1074 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 303 steps with 0 reset in 39 ms.
FORMULA CANConstruction-PT-050-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-050-LTLFireability-02 finished in 19772 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))&&F(p1)) U p0))'
Support contains 3 out of 3113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3113/3113 places, 5572/5572 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 3103 transition count 5552
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 3103 transition count 5552
Applied a total of 20 rules in 643 ms. Remains 3103 /3113 variables (removed 10) and now considering 5552/5572 (removed 20) transitions.
// Phase 1: matrix 5552 rows 3103 cols
[2023-03-12 20:41:05] [INFO ] Computed 51 place invariants in 37 ms
[2023-03-12 20:41:07] [INFO ] Implicit Places using invariants in 2229 ms returned []
[2023-03-12 20:41:07] [INFO ] Invariant cache hit.
[2023-03-12 20:41:08] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2023-03-12 20:41:22] [INFO ] Implicit Places using invariants and state equation in 14580 ms returned []
Implicit Place search using SMT with State Equation took 16818 ms to find 0 implicit places.
[2023-03-12 20:41:22] [INFO ] Invariant cache hit.
[2023-03-12 20:41:31] [INFO ] Dead Transitions using invariants and state equation in 9271 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3103/3113 places, 5552/5572 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 26755 ms. Remains : 3103/3113 places, 5552/5572 transitions.
Stuttering acceptance computed with spot in 253 ms :[true, (NOT p0), (OR (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-050-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={0} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(GEQ s1876 1), p1:(AND (GEQ s18 1) (GEQ s443 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA CANConstruction-PT-050-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-050-LTLFireability-03 finished in 27080 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(X(F(p0))))'
Support contains 4 out of 3113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3113/3113 places, 5572/5572 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 3102 transition count 5550
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 3102 transition count 5550
Applied a total of 22 rules in 695 ms. Remains 3102 /3113 variables (removed 11) and now considering 5550/5572 (removed 22) transitions.
// Phase 1: matrix 5550 rows 3102 cols
[2023-03-12 20:41:32] [INFO ] Computed 51 place invariants in 36 ms
[2023-03-12 20:41:37] [INFO ] Implicit Places using invariants in 4729 ms returned []
[2023-03-12 20:41:37] [INFO ] Invariant cache hit.
[2023-03-12 20:41:38] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2023-03-12 20:41:52] [INFO ] Implicit Places using invariants and state equation in 14907 ms returned []
Implicit Place search using SMT with State Equation took 19681 ms to find 0 implicit places.
[2023-03-12 20:41:52] [INFO ] Invariant cache hit.
[2023-03-12 20:41:55] [INFO ] Dead Transitions using invariants and state equation in 3809 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3102/3113 places, 5550/5572 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 24190 ms. Remains : 3102/3113 places, 5550/5572 transitions.
Stuttering acceptance computed with spot in 218 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-050-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (LT s162 1) (LT s203 1) (AND (GEQ s174 1) (GEQ s3018 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 33333 reset in 2069 ms.
Product exploration explored 100000 steps with 33333 reset in 1607 ms.
Computed a total of 151 stabilizing places and 200 stable transitions
Computed a total of 151 stabilizing places and 200 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 153 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CANConstruction-PT-050-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CANConstruction-PT-050-LTLFireability-04 finished in 28316 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' '!((p0 U X(X(X(G(!p1))))))'
Support contains 4 out of 3113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3113/3113 places, 5572/5572 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 3102 transition count 5550
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 3102 transition count 5550
Applied a total of 22 rules in 731 ms. Remains 3102 /3113 variables (removed 11) and now considering 5550/5572 (removed 22) transitions.
[2023-03-12 20:42:00] [INFO ] Invariant cache hit.
[2023-03-12 20:42:03] [INFO ] Implicit Places using invariants in 3243 ms returned []
[2023-03-12 20:42:03] [INFO ] Invariant cache hit.
[2023-03-12 20:42:05] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2023-03-12 20:42:20] [INFO ] Implicit Places using invariants and state equation in 16299 ms returned []
Implicit Place search using SMT with State Equation took 19577 ms to find 0 implicit places.
[2023-03-12 20:42:20] [INFO ] Invariant cache hit.
[2023-03-12 20:42:25] [INFO ] Dead Transitions using invariants and state equation in 4913 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3102/3113 places, 5550/5572 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 25263 ms. Remains : 3102/3113 places, 5550/5572 transitions.
Stuttering acceptance computed with spot in 240 ms :[p1, p1, p1, true, p1]
Running random walk in product with property : CANConstruction-PT-050-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 4}, { cond=(AND p0 p1), acceptance={0} source=4 dest: 4}]], initial=4, aps=[p1:(AND (GEQ s414 1) (GEQ s1028 1)), p0:(AND (GEQ s30 1) (GEQ s1242 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 65903 steps with 72 reset in 815 ms.
FORMULA CANConstruction-PT-050-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-050-LTLFireability-05 finished in 26376 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((p0||F(p1))) U G(p1)))'
Support contains 1 out of 3113 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 3113/3113 places, 5572/5572 transitions.
Drop transitions removed 338 transitions
Trivial Post-agglo rules discarded 338 transitions
Performed 338 trivial Post agglomeration. Transition count delta: 338
Iterating post reduction 0 with 338 rules applied. Total rules applied 338 place count 3113 transition count 5234
Reduce places removed 338 places and 0 transitions.
Iterating post reduction 1 with 338 rules applied. Total rules applied 676 place count 2775 transition count 5234
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 50 Pre rules applied. Total rules applied 676 place count 2775 transition count 5184
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 776 place count 2725 transition count 5184
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 786 place count 2715 transition count 5164
Iterating global reduction 2 with 10 rules applied. Total rules applied 796 place count 2715 transition count 5164
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 2 with 10 rules applied. Total rules applied 806 place count 2715 transition count 5154
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 816 place count 2705 transition count 5154
Performed 50 Post agglomeration using F-continuation condition.Transition count delta: 50
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 4 with 100 rules applied. Total rules applied 916 place count 2655 transition count 5104
Applied a total of 916 rules in 1211 ms. Remains 2655 /3113 variables (removed 458) and now considering 5104/5572 (removed 468) transitions.
// Phase 1: matrix 5104 rows 2655 cols
[2023-03-12 20:42:27] [INFO ] Computed 51 place invariants in 82 ms
[2023-03-12 20:42:29] [INFO ] Implicit Places using invariants in 2018 ms returned []
[2023-03-12 20:42:29] [INFO ] Invariant cache hit.
[2023-03-12 20:42:31] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2023-03-12 20:42:43] [INFO ] Implicit Places using invariants and state equation in 13811 ms returned []
Implicit Place search using SMT with State Equation took 15848 ms to find 0 implicit places.
[2023-03-12 20:42:43] [INFO ] Redundant transitions in 378 ms returned []
[2023-03-12 20:42:43] [INFO ] Invariant cache hit.
[2023-03-12 20:42:46] [INFO ] Dead Transitions using invariants and state equation in 2943 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2655/3113 places, 5104/5572 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 20404 ms. Remains : 2655/3113 places, 5104/5572 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p1)]
Running random walk in product with property : CANConstruction-PT-050-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(GEQ s2010 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 343 steps with 0 reset in 5 ms.
FORMULA CANConstruction-PT-050-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-050-LTLFireability-06 finished in 20552 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(X(((p0||X(X(p1))) U G(p2)))))'
Support contains 4 out of 3113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3113/3113 places, 5572/5572 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 3104 transition count 5554
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 3104 transition count 5554
Applied a total of 18 rules in 589 ms. Remains 3104 /3113 variables (removed 9) and now considering 5554/5572 (removed 18) transitions.
// Phase 1: matrix 5554 rows 3104 cols
[2023-03-12 20:42:47] [INFO ] Computed 51 place invariants in 41 ms
[2023-03-12 20:42:49] [INFO ] Implicit Places using invariants in 2358 ms returned []
[2023-03-12 20:42:49] [INFO ] Invariant cache hit.
[2023-03-12 20:42:50] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2023-03-12 20:43:04] [INFO ] Implicit Places using invariants and state equation in 14472 ms returned []
Implicit Place search using SMT with State Equation took 16851 ms to find 0 implicit places.
[2023-03-12 20:43:04] [INFO ] Invariant cache hit.
[2023-03-12 20:43:09] [INFO ] Dead Transitions using invariants and state equation in 5124 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3104/3113 places, 5554/5572 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 22572 ms. Remains : 3104/3113 places, 5554/5572 transitions.
Stuttering acceptance computed with spot in 606 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p1), (AND (NOT p1) (NOT p2)), (NOT p1), true, (AND (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : CANConstruction-PT-050-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p2, acceptance={} source=2 dest: 2}, { cond=(NOT p2), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND p2 (NOT p0)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 5}], [{ cond=(NOT p2), acceptance={} source=4 dest: 5}, { cond=p2, acceptance={} source=4 dest: 7}], [{ cond=(NOT p1), acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=7 dest: 6}, { cond=(AND p2 (NOT p1)), acceptance={} source=7 dest: 8}], [{ cond=(NOT p2), acceptance={} source=8 dest: 6}, { cond=p2, acceptance={} source=8 dest: 8}]], initial=0, aps=[p2:(AND (GEQ s162 1) (GEQ s860 1)), p0:(GEQ s2321 1), p1:(GEQ s2479 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA CANConstruction-PT-050-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-050-LTLFireability-07 finished in 23228 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)&&F(G(p2)))))'
Support contains 5 out of 3113 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3113/3113 places, 5572/5572 transitions.
Drop transitions removed 337 transitions
Trivial Post-agglo rules discarded 337 transitions
Performed 337 trivial Post agglomeration. Transition count delta: 337
Iterating post reduction 0 with 337 rules applied. Total rules applied 337 place count 3113 transition count 5235
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 1 with 337 rules applied. Total rules applied 674 place count 2776 transition count 5235
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 50 Pre rules applied. Total rules applied 674 place count 2776 transition count 5185
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 774 place count 2726 transition count 5185
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 784 place count 2716 transition count 5165
Iterating global reduction 2 with 10 rules applied. Total rules applied 794 place count 2716 transition count 5165
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 2 with 10 rules applied. Total rules applied 804 place count 2716 transition count 5155
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 814 place count 2706 transition count 5155
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 98 rules applied. Total rules applied 912 place count 2657 transition count 5106
Applied a total of 912 rules in 1095 ms. Remains 2657 /3113 variables (removed 456) and now considering 5106/5572 (removed 466) transitions.
// Phase 1: matrix 5106 rows 2657 cols
[2023-03-12 20:43:11] [INFO ] Computed 51 place invariants in 37 ms
[2023-03-12 20:43:26] [INFO ] Implicit Places using invariants in 15513 ms returned []
[2023-03-12 20:43:26] [INFO ] Invariant cache hit.
[2023-03-12 20:43:28] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2023-03-12 20:43:40] [INFO ] Implicit Places using invariants and state equation in 13623 ms returned []
Implicit Place search using SMT with State Equation took 29160 ms to find 0 implicit places.
[2023-03-12 20:43:40] [INFO ] Redundant transitions in 159 ms returned []
[2023-03-12 20:43:40] [INFO ] Invariant cache hit.
[2023-03-12 20:43:42] [INFO ] Dead Transitions using invariants and state equation in 2412 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2657/3113 places, 5106/5572 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 32869 ms. Remains : 2657/3113 places, 5106/5572 transitions.
Stuttering acceptance computed with spot in 235 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2)]
Running random walk in product with property : CANConstruction-PT-050-LTLFireability-09 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 p2), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=p2, acceptance={} source=3 dest: 3}, { cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (LT s144 1) (LT s152 1)), p1:(LT s2629 1), p2:(OR (LT s89 1) (LT s98 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 313 reset in 1267 ms.
Stack based approach found an accepted trace after 971 steps with 2 reset with depth 312 and stack size 311 in 13 ms.
FORMULA CANConstruction-PT-050-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property CANConstruction-PT-050-LTLFireability-09 finished in 34445 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(((p0 U p1)||X(X(F(p2))))))'
Support contains 5 out of 3113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3113/3113 places, 5572/5572 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 3105 transition count 5556
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 3105 transition count 5556
Applied a total of 16 rules in 781 ms. Remains 3105 /3113 variables (removed 8) and now considering 5556/5572 (removed 16) transitions.
// Phase 1: matrix 5556 rows 3105 cols
[2023-03-12 20:43:45] [INFO ] Computed 51 place invariants in 66 ms
[2023-03-12 20:43:48] [INFO ] Implicit Places using invariants in 2976 ms returned []
[2023-03-12 20:43:48] [INFO ] Invariant cache hit.
[2023-03-12 20:43:49] [INFO ] Implicit Places using invariants and state equation in 1074 ms returned []
Implicit Place search using SMT with State Equation took 4077 ms to find 0 implicit places.
[2023-03-12 20:43:49] [INFO ] Invariant cache hit.
[2023-03-12 20:43:52] [INFO ] Dead Transitions using invariants and state equation in 3079 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3105/3113 places, 5556/5572 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7959 ms. Remains : 3105/3113 places, 5556/5572 transitions.
Stuttering acceptance computed with spot in 188 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CANConstruction-PT-050-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=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(GEQ s1447 1), p0:(AND (GEQ s2791 1) (GEQ s933 1)), p2:(AND (GEQ s138 1) (GEQ s1988 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][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 769 steps with 0 reset in 8 ms.
FORMULA CANConstruction-PT-050-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-050-LTLFireability-11 finished in 8227 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(X(X(X((p0||G(p1)))))))'
Support contains 3 out of 3113 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 3113/3113 places, 5572/5572 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 3103 transition count 5552
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 3103 transition count 5552
Applied a total of 20 rules in 709 ms. Remains 3103 /3113 variables (removed 10) and now considering 5552/5572 (removed 20) transitions.
// Phase 1: matrix 5552 rows 3103 cols
[2023-03-12 20:43:53] [INFO ] Computed 51 place invariants in 37 ms
[2023-03-12 20:43:55] [INFO ] Implicit Places using invariants in 2034 ms returned []
[2023-03-12 20:43:55] [INFO ] Invariant cache hit.
[2023-03-12 20:43:56] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2023-03-12 20:43:56] [INFO ] Implicit Places using invariants and state equation in 1447 ms returned []
Implicit Place search using SMT with State Equation took 3485 ms to find 0 implicit places.
[2023-03-12 20:43:56] [INFO ] Invariant cache hit.
[2023-03-12 20:44:00] [INFO ] Dead Transitions using invariants and state equation in 3370 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 3103/3113 places, 5552/5572 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7569 ms. Remains : 3103/3113 places, 5552/5572 transitions.
Stuttering acceptance computed with spot in 314 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CANConstruction-PT-050-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={} source=6 dest: 5}]], initial=6, aps=[p1:(AND (GEQ s450 1) (GEQ s1669 1)), p0:(GEQ s1094 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][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA CANConstruction-PT-050-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-050-LTLFireability-14 finished in 7922 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(G(p0))&&F(p1))))'
Support contains 3 out of 3113 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 3113/3113 places, 5572/5572 transitions.
Drop transitions removed 336 transitions
Trivial Post-agglo rules discarded 336 transitions
Performed 336 trivial Post agglomeration. Transition count delta: 336
Iterating post reduction 0 with 336 rules applied. Total rules applied 336 place count 3113 transition count 5236
Reduce places removed 336 places and 0 transitions.
Iterating post reduction 1 with 336 rules applied. Total rules applied 672 place count 2777 transition count 5236
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 50 Pre rules applied. Total rules applied 672 place count 2777 transition count 5186
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 772 place count 2727 transition count 5186
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 783 place count 2716 transition count 5164
Iterating global reduction 2 with 11 rules applied. Total rules applied 794 place count 2716 transition count 5164
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 2 with 11 rules applied. Total rules applied 805 place count 2716 transition count 5153
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 816 place count 2705 transition count 5153
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 4 with 98 rules applied. Total rules applied 914 place count 2656 transition count 5104
Applied a total of 914 rules in 869 ms. Remains 2656 /3113 variables (removed 457) and now considering 5104/5572 (removed 468) transitions.
// Phase 1: matrix 5104 rows 2656 cols
[2023-03-12 20:44:01] [INFO ] Computed 51 place invariants in 87 ms
[2023-03-12 20:44:04] [INFO ] Implicit Places using invariants in 3358 ms returned []
[2023-03-12 20:44:04] [INFO ] Invariant cache hit.
[2023-03-12 20:44:05] [INFO ] State equation strengthened by 4950 read => feed constraints.
[2023-03-12 20:44:16] [INFO ] Implicit Places using invariants and state equation in 11769 ms returned []
Implicit Place search using SMT with State Equation took 15153 ms to find 0 implicit places.
[2023-03-12 20:44:16] [INFO ] Redundant transitions in 174 ms returned []
[2023-03-12 20:44:16] [INFO ] Invariant cache hit.
[2023-03-12 20:44:20] [INFO ] Dead Transitions using invariants and state equation in 3202 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 2656/3113 places, 5104/5572 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 19416 ms. Remains : 2656/3113 places, 5104/5572 transitions.
Stuttering acceptance computed with spot in 168 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CANConstruction-PT-050-LTLFireability-15 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=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LT s11 1), p1:(OR (LT s111 1) (LT s128 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 291 reset in 1228 ms.
Stack based approach found an accepted trace after 2938 steps with 8 reset with depth 391 and stack size 389 in 40 ms.
FORMULA CANConstruction-PT-050-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property CANConstruction-PT-050-LTLFireability-15 finished in 20880 ms.
All properties solved by simple procedures.
Total runtime 306748 ms.
ITS solved all properties within timeout

BK_STOP 1678653861901

--------------------
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="CANConstruction-PT-050"
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 CANConstruction-PT-050, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r041-tajo-167813695000652"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-050.tgz
mv CANConstruction-PT-050 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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