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-167813695000668.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 CANConstruction-PT-070, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r041-tajo-167813695000668
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.8M
-rw-r--r-- 1 mcc users 11K Feb 25 22:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 25 22:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Feb 25 21:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 25 21:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.1K Feb 25 15:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 15:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 15:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 22:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Feb 25 22:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Feb 25 22:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 25 22:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K 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 7.3M 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-070-LTLFireability-00
FORMULA_NAME CANConstruction-PT-070-LTLFireability-01
FORMULA_NAME CANConstruction-PT-070-LTLFireability-02
FORMULA_NAME CANConstruction-PT-070-LTLFireability-03
FORMULA_NAME CANConstruction-PT-070-LTLFireability-04
FORMULA_NAME CANConstruction-PT-070-LTLFireability-05
FORMULA_NAME CANConstruction-PT-070-LTLFireability-06
FORMULA_NAME CANConstruction-PT-070-LTLFireability-07
FORMULA_NAME CANConstruction-PT-070-LTLFireability-08
FORMULA_NAME CANConstruction-PT-070-LTLFireability-09
FORMULA_NAME CANConstruction-PT-070-LTLFireability-10
FORMULA_NAME CANConstruction-PT-070-LTLFireability-11
FORMULA_NAME CANConstruction-PT-070-LTLFireability-12
FORMULA_NAME CANConstruction-PT-070-LTLFireability-13
FORMULA_NAME CANConstruction-PT-070-LTLFireability-14
FORMULA_NAME CANConstruction-PT-070-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678655091049

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-070
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 21:04:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 21:04:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 21:04:53] [INFO ] Load time of PNML (sax parser for PT used): 414 ms
[2023-03-12 21:04:53] [INFO ] Transformed 10642 places.
[2023-03-12 21:04:53] [INFO ] Transformed 20160 transitions.
[2023-03-12 21:04:53] [INFO ] Parsed PT model containing 10642 places and 20160 transitions and 60200 arcs in 574 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA CANConstruction-PT-070-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-070-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-070-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-070-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 10642 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 10642/10642 places, 20160/20160 transitions.
Discarding 4747 places :
Symmetric choice reduction at 0 with 4747 rule applications. Total rules 4747 place count 5895 transition count 10666
Iterating global reduction 0 with 4747 rules applied. Total rules applied 9494 place count 5895 transition count 10666
Applied a total of 9494 rules in 2658 ms. Remains 5895 /10642 variables (removed 4747) and now considering 10666/20160 (removed 9494) transitions.
// Phase 1: matrix 10666 rows 5895 cols
[2023-03-12 21:04:56] [INFO ] Computed 141 place invariants in 190 ms
[2023-03-12 21:04:57] [INFO ] Implicit Places using invariants in 927 ms returned []
Implicit Place search using SMT only with invariants took 956 ms to find 0 implicit places.
[2023-03-12 21:04:57] [INFO ] Invariant cache hit.
[2023-03-12 21:05:03] [INFO ] Dead Transitions using invariants and state equation in 6783 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5895/10642 places, 10666/20160 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10405 ms. Remains : 5895/10642 places, 10666/20160 transitions.
Support contains 28 out of 5895 places after structural reductions.
[2023-03-12 21:05:04] [INFO ] Flatten gal took : 591 ms
[2023-03-12 21:05:05] [INFO ] Flatten gal took : 373 ms
[2023-03-12 21:05:05] [INFO ] Input system was already deterministic with 10666 transitions.
Incomplete random walk after 10000 steps, including 7 resets, run finished after 765 ms. (steps per millisecond=13 ) properties (out of 21) seen :10
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 11) 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 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 11) 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 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 11) 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 11) 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 11) 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 11) 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 11) seen :0
Running SMT prover for 11 properties.
[2023-03-12 21:05:07] [INFO ] Invariant cache hit.
[2023-03-12 21:05:09] [INFO ] [Real]Absence check using 71 positive place invariants in 169 ms returned sat
[2023-03-12 21:05:09] [INFO ] [Real]Absence check using 71 positive and 70 generalized place invariants in 60 ms returned sat
[2023-03-12 21:05:17] [INFO ] After 7557ms SMT Verify possible using state equation in real domain returned unsat :0 sat :11
[2023-03-12 21:05:18] [INFO ] State equation strengthened by 9730 read => feed constraints.
[2023-03-12 21:05:23] [INFO ] After 5521ms SMT Verify possible using 9730 Read/Feed constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-12 21:05:23] [INFO ] After 16517ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-12 21:05:25] [INFO ] [Nat]Absence check using 71 positive place invariants in 177 ms returned sat
[2023-03-12 21:05:25] [INFO ] [Nat]Absence check using 71 positive and 70 generalized place invariants in 69 ms returned sat
[2023-03-12 21:05:34] [INFO ] After 8146ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2023-03-12 21:05:43] [INFO ] After 9008ms SMT Verify possible using 9730 Read/Feed constraints in natural domain returned unsat :0 sat :11
[2023-03-12 21:05:48] [INFO ] After 14213ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-12 21:05:48] [INFO ] After 25083ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
Fused 11 Parikh solutions to 9 different solutions.
Parikh walk visited 6 properties in 135 ms.
Support contains 6 out of 5895 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5895/5895 places, 10666/10666 transitions.
Drop transitions removed 489 transitions
Trivial Post-agglo rules discarded 489 transitions
Performed 489 trivial Post agglomeration. Transition count delta: 489
Iterating post reduction 0 with 489 rules applied. Total rules applied 489 place count 5895 transition count 10177
Reduce places removed 489 places and 0 transitions.
Iterating post reduction 1 with 489 rules applied. Total rules applied 978 place count 5406 transition count 10177
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 987 place count 5397 transition count 10159
Iterating global reduction 2 with 9 rules applied. Total rules applied 996 place count 5397 transition count 10159
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 5 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 2 with 140 rules applied. Total rules applied 1136 place count 5327 transition count 10089
Free-agglomeration rule applied 132 times.
Iterating global reduction 2 with 132 rules applied. Total rules applied 1268 place count 5327 transition count 9957
Reduce places removed 132 places and 0 transitions.
Iterating post reduction 2 with 132 rules applied. Total rules applied 1400 place count 5195 transition count 9957
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 1401 place count 5195 transition count 9956
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1402 place count 5194 transition count 9956
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 4 with 8 rules applied. Total rules applied 1410 place count 5194 transition count 9956
Applied a total of 1410 rules in 6931 ms. Remains 5194 /5895 variables (removed 701) and now considering 9956/10666 (removed 710) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6935 ms. Remains : 5194/5895 places, 9956/10666 transitions.
Incomplete random walk after 10000 steps, including 20 resets, run finished after 323 ms. (steps per millisecond=30 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 3) 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 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 9956 rows 5194 cols
[2023-03-12 21:05:56] [INFO ] Computed 141 place invariants in 82 ms
[2023-03-12 21:05:57] [INFO ] [Real]Absence check using 71 positive place invariants in 144 ms returned sat
[2023-03-12 21:05:57] [INFO ] [Real]Absence check using 71 positive and 70 generalized place invariants in 61 ms returned sat
[2023-03-12 21:06:01] [INFO ] After 4466ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3
[2023-03-12 21:06:02] [INFO ] State equation strengthened by 9804 read => feed constraints.
[2023-03-12 21:06:04] [INFO ] After 1998ms SMT Verify possible using 9804 Read/Feed constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 21:06:04] [INFO ] After 7795ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 21:06:05] [INFO ] [Nat]Absence check using 71 positive place invariants in 144 ms returned sat
[2023-03-12 21:06:05] [INFO ] [Nat]Absence check using 71 positive and 70 generalized place invariants in 56 ms returned sat
[2023-03-12 21:06:09] [INFO ] After 4585ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 21:06:11] [INFO ] After 1863ms SMT Verify possible using 9804 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-12 21:06:13] [INFO ] After 3559ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 1160 ms.
[2023-03-12 21:06:14] [INFO ] After 10443ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Finished Parikh walk after 6 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=6 )
Parikh walk visited 3 properties in 10 ms.
Computed a total of 281 stabilizing places and 350 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 1 out of 5895 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5895/5895 places, 10666/10666 transitions.
Drop transitions removed 490 transitions
Trivial Post-agglo rules discarded 490 transitions
Performed 490 trivial Post agglomeration. Transition count delta: 490
Iterating post reduction 0 with 490 rules applied. Total rules applied 490 place count 5895 transition count 10176
Reduce places removed 490 places and 0 transitions.
Iterating post reduction 1 with 490 rules applied. Total rules applied 980 place count 5405 transition count 10176
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 992 place count 5393 transition count 10152
Iterating global reduction 2 with 12 rules applied. Total rules applied 1004 place count 5393 transition count 10152
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 2 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 2 with 140 rules applied. Total rules applied 1144 place count 5323 transition count 10082
Applied a total of 1144 rules in 3747 ms. Remains 5323 /5895 variables (removed 572) and now considering 10082/10666 (removed 584) transitions.
// Phase 1: matrix 10082 rows 5323 cols
[2023-03-12 21:06:18] [INFO ] Computed 141 place invariants in 103 ms
[2023-03-12 21:06:22] [INFO ] Implicit Places using invariants in 3876 ms returned []
Implicit Place search using SMT only with invariants took 3877 ms to find 0 implicit places.
[2023-03-12 21:06:22] [INFO ] Invariant cache hit.
[2023-03-12 21:06:28] [INFO ] Dead Transitions using invariants and state equation in 5749 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5323/5895 places, 10082/10666 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13378 ms. Remains : 5323/5895 places, 10082/10666 transitions.
Stuttering acceptance computed with spot in 151 ms :[(NOT p0)]
Running random walk in product with property : CANConstruction-PT-070-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s4686 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 666 steps with 0 reset in 27 ms.
FORMULA CANConstruction-PT-070-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-070-LTLFireability-00 finished in 13680 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((F(p0)&&X(F(!p0)))))'
Support contains 2 out of 5895 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5895/5895 places, 10666/10666 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 5882 transition count 10640
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 5882 transition count 10640
Applied a total of 26 rules in 2154 ms. Remains 5882 /5895 variables (removed 13) and now considering 10640/10666 (removed 26) transitions.
// Phase 1: matrix 10640 rows 5882 cols
[2023-03-12 21:06:30] [INFO ] Computed 141 place invariants in 102 ms
[2023-03-12 21:06:34] [INFO ] Implicit Places using invariants in 3819 ms returned []
Implicit Place search using SMT only with invariants took 3822 ms to find 0 implicit places.
[2023-03-12 21:06:34] [INFO ] Invariant cache hit.
[2023-03-12 21:06:40] [INFO ] Dead Transitions using invariants and state equation in 6298 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5882/5895 places, 10640/10666 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12278 ms. Remains : 5882/5895 places, 10640/10666 transitions.
Stuttering acceptance computed with spot in 115 ms :[true, true, (NOT p0), p0]
Running random walk in product with property : CANConstruction-PT-070-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(OR (LT s95 1) (LT s398 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 1219 steps with 0 reset in 20 ms.
FORMULA CANConstruction-PT-070-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-070-LTLFireability-01 finished in 12459 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(F(p1)))))'
Support contains 3 out of 5895 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5895/5895 places, 10666/10666 transitions.
Drop transitions removed 489 transitions
Trivial Post-agglo rules discarded 489 transitions
Performed 489 trivial Post agglomeration. Transition count delta: 489
Iterating post reduction 0 with 489 rules applied. Total rules applied 489 place count 5895 transition count 10177
Reduce places removed 489 places and 0 transitions.
Iterating post reduction 1 with 489 rules applied. Total rules applied 978 place count 5406 transition count 10177
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 990 place count 5394 transition count 10153
Iterating global reduction 2 with 12 rules applied. Total rules applied 1002 place count 5394 transition count 10153
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 3 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 2 with 140 rules applied. Total rules applied 1142 place count 5324 transition count 10083
Applied a total of 1142 rules in 3134 ms. Remains 5324 /5895 variables (removed 571) and now considering 10083/10666 (removed 583) transitions.
// Phase 1: matrix 10083 rows 5324 cols
[2023-03-12 21:06:44] [INFO ] Computed 141 place invariants in 99 ms
[2023-03-12 21:06:47] [INFO ] Implicit Places using invariants in 3608 ms returned []
Implicit Place search using SMT only with invariants took 3609 ms to find 0 implicit places.
[2023-03-12 21:06:47] [INFO ] Invariant cache hit.
[2023-03-12 21:06:53] [INFO ] Dead Transitions using invariants and state equation in 5624 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5324/5895 places, 10083/10666 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12373 ms. Remains : 5324/5895 places, 10083/10666 transitions.
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CANConstruction-PT-070-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s100 1) (GEQ s2304 1)), p1:(GEQ s795 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 578 steps with 0 reset in 12 ms.
FORMULA CANConstruction-PT-070-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-070-LTLFireability-03 finished in 12506 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(F(p0)))'
Support contains 2 out of 5895 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5895/5895 places, 10666/10666 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 5882 transition count 10640
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 5882 transition count 10640
Applied a total of 26 rules in 1889 ms. Remains 5882 /5895 variables (removed 13) and now considering 10640/10666 (removed 26) transitions.
// Phase 1: matrix 10640 rows 5882 cols
[2023-03-12 21:06:55] [INFO ] Computed 141 place invariants in 56 ms
[2023-03-12 21:06:59] [INFO ] Implicit Places using invariants in 4038 ms returned []
Implicit Place search using SMT only with invariants took 4040 ms to find 0 implicit places.
[2023-03-12 21:06:59] [INFO ] Invariant cache hit.
[2023-03-12 21:07:05] [INFO ] Dead Transitions using invariants and state equation in 6359 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5882/5895 places, 10640/10666 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12298 ms. Remains : 5882/5895 places, 10640/10666 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-070-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s104 1) (GEQ s5613 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]]
Stuttering criterion allowed to conclude after 1183 steps with 0 reset in 51 ms.
FORMULA CANConstruction-PT-070-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-070-LTLFireability-04 finished in 12469 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(p0))||G(p1))))'
Support contains 2 out of 5895 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5895/5895 places, 10666/10666 transitions.
Drop transitions removed 490 transitions
Trivial Post-agglo rules discarded 490 transitions
Performed 490 trivial Post agglomeration. Transition count delta: 490
Iterating post reduction 0 with 490 rules applied. Total rules applied 490 place count 5895 transition count 10176
Reduce places removed 490 places and 0 transitions.
Iterating post reduction 1 with 490 rules applied. Total rules applied 980 place count 5405 transition count 10176
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 991 place count 5394 transition count 10154
Iterating global reduction 2 with 11 rules applied. Total rules applied 1002 place count 5394 transition count 10154
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 2 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 2 with 140 rules applied. Total rules applied 1142 place count 5324 transition count 10084
Applied a total of 1142 rules in 2609 ms. Remains 5324 /5895 variables (removed 571) and now considering 10084/10666 (removed 582) transitions.
// Phase 1: matrix 10084 rows 5324 cols
[2023-03-12 21:07:08] [INFO ] Computed 141 place invariants in 74 ms
[2023-03-12 21:07:12] [INFO ] Implicit Places using invariants in 3851 ms returned []
Implicit Place search using SMT only with invariants took 3852 ms to find 0 implicit places.
[2023-03-12 21:07:12] [INFO ] Invariant cache hit.
[2023-03-12 21:07:18] [INFO ] Dead Transitions using invariants and state equation in 5738 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5324/5895 places, 10084/10666 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12202 ms. Remains : 5324/5895 places, 10084/10666 transitions.
Stuttering acceptance computed with spot in 76 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CANConstruction-PT-070-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(LT s4577 1), p0:(GEQ s4487 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 161 reset in 1560 ms.
Product exploration explored 100000 steps with 160 reset in 1692 ms.
Computed a total of 212 stabilizing places and 210 stable transitions
Computed a total of 212 stabilizing places and 210 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 184 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 87 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Finished random walk after 2068 steps, including 3 resets, run visited all 2 properties in 57 ms. (steps per millisecond=36 )
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 5 factoid took 267 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 85 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 104 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 5324 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5324/5324 places, 10084/10084 transitions.
Applied a total of 0 rules in 1090 ms. Remains 5324 /5324 variables (removed 0) and now considering 10084/10084 (removed 0) transitions.
[2023-03-12 21:07:23] [INFO ] Invariant cache hit.
[2023-03-12 21:07:27] [INFO ] Implicit Places using invariants in 3708 ms returned []
Implicit Place search using SMT only with invariants took 3712 ms to find 0 implicit places.
[2023-03-12 21:07:27] [INFO ] Invariant cache hit.
[2023-03-12 21:07:33] [INFO ] Dead Transitions using invariants and state equation in 5890 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10695 ms. Remains : 5324/5324 places, 10084/10084 transitions.
Computed a total of 212 stabilizing places and 210 stable transitions
Computed a total of 212 stabilizing places and 210 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 198 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 61 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 16 resets, run finished after 251 ms. (steps per millisecond=39 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 2) 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 2) seen :0
Interrupted probabilistic random walk after 105232 steps, run timeout after 3001 ms. (steps per millisecond=35 ) properties seen :{}
Probabilistic random walk after 105232 steps, saw 84701 distinct states, run finished after 3003 ms. (steps per millisecond=35 ) properties seen :0
Running SMT prover for 2 properties.
[2023-03-12 21:07:36] [INFO ] Invariant cache hit.
[2023-03-12 21:07:37] [INFO ] [Real]Absence check using 71 positive place invariants in 136 ms returned sat
[2023-03-12 21:07:37] [INFO ] [Real]Absence check using 71 positive and 70 generalized place invariants in 56 ms returned sat
[2023-03-12 21:07:42] [INFO ] After 4316ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2023-03-12 21:07:42] [INFO ] State equation strengthened by 9800 read => feed constraints.
[2023-03-12 21:07:43] [INFO ] After 1065ms SMT Verify possible using 9800 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 21:07:43] [INFO ] After 6472ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-12 21:07:44] [INFO ] [Nat]Absence check using 71 positive place invariants in 123 ms returned sat
[2023-03-12 21:07:44] [INFO ] [Nat]Absence check using 71 positive and 70 generalized place invariants in 92 ms returned sat
[2023-03-12 21:07:48] [INFO ] After 4440ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-12 21:07:50] [INFO ] After 1701ms SMT Verify possible using 9800 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-12 21:07:51] [INFO ] After 2937ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 832 ms.
[2023-03-12 21:07:52] [INFO ] After 9422ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 7 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=2 )
Parikh walk visited 2 properties in 5 ms.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p1))), (F (NOT (AND (NOT p0) p1)))]
Knowledge based reduction with 5 factoid took 274 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 2 states, 4 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 98 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 111 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 161 reset in 1694 ms.
Product exploration explored 100000 steps with 161 reset in 1531 ms.
Support contains 2 out of 5324 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5324/5324 places, 10084/10084 transitions.
Applied a total of 0 rules in 967 ms. Remains 5324 /5324 variables (removed 0) and now considering 10084/10084 (removed 0) transitions.
[2023-03-12 21:07:57] [INFO ] Invariant cache hit.
[2023-03-12 21:08:01] [INFO ] Implicit Places using invariants in 3778 ms returned []
Implicit Place search using SMT only with invariants took 3779 ms to find 0 implicit places.
[2023-03-12 21:08:01] [INFO ] Invariant cache hit.
[2023-03-12 21:08:07] [INFO ] Dead Transitions using invariants and state equation in 5935 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10684 ms. Remains : 5324/5324 places, 10084/10084 transitions.
Treatment of property CANConstruction-PT-070-LTLFireability-05 finished in 61779 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(F(p0))&&F(p1))))'
Support contains 2 out of 5895 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5895/5895 places, 10666/10666 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 5884 transition count 10644
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 5884 transition count 10644
Applied a total of 22 rules in 1852 ms. Remains 5884 /5895 variables (removed 11) and now considering 10644/10666 (removed 22) transitions.
// Phase 1: matrix 10644 rows 5884 cols
[2023-03-12 21:08:09] [INFO ] Computed 141 place invariants in 110 ms
[2023-03-12 21:08:13] [INFO ] Implicit Places using invariants in 3824 ms returned []
Implicit Place search using SMT only with invariants took 3825 ms to find 0 implicit places.
[2023-03-12 21:08:13] [INFO ] Invariant cache hit.
[2023-03-12 21:08:20] [INFO ] Dead Transitions using invariants and state equation in 6597 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5884/5895 places, 10644/10666 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12276 ms. Remains : 5884/5895 places, 10644/10666 transitions.
Stuttering acceptance computed with spot in 224 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1)]
Running random walk in product with property : CANConstruction-PT-070-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}, { cond=(NOT p1), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(GEQ s2138 1), p1:(GEQ s5690 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 1210 steps with 0 reset in 17 ms.
FORMULA CANConstruction-PT-070-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-070-LTLFireability-06 finished in 12572 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 U G(p1)))))'
Support contains 2 out of 5895 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5895/5895 places, 10666/10666 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 5884 transition count 10644
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 5884 transition count 10644
Applied a total of 22 rules in 2145 ms. Remains 5884 /5895 variables (removed 11) and now considering 10644/10666 (removed 22) transitions.
// Phase 1: matrix 10644 rows 5884 cols
[2023-03-12 21:08:22] [INFO ] Computed 141 place invariants in 111 ms
[2023-03-12 21:08:26] [INFO ] Implicit Places using invariants in 4205 ms returned []
Implicit Place search using SMT only with invariants took 4207 ms to find 0 implicit places.
[2023-03-12 21:08:26] [INFO ] Invariant cache hit.
[2023-03-12 21:08:33] [INFO ] Dead Transitions using invariants and state equation in 6499 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5884/5895 places, 10644/10666 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12852 ms. Remains : 5884/5895 places, 10644/10666 transitions.
Stuttering acceptance computed with spot in 157 ms :[(NOT p1), (NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : CANConstruction-PT-070-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(LT s1798 1), p0:(GEQ s3026 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]]
Product exploration explored 100000 steps with 80 reset in 1165 ms.
Entered a terminal (fully accepting) state of product in 2402 steps with 1 reset in 29 ms.
FORMULA CANConstruction-PT-070-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-070-LTLFireability-07 finished in 14252 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&&F(p1)) U X(p1))||(G(p3)&&p2)))))'
Support contains 5 out of 5895 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5895/5895 places, 10666/10666 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 5883 transition count 10642
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 5883 transition count 10642
Applied a total of 24 rules in 1825 ms. Remains 5883 /5895 variables (removed 12) and now considering 10642/10666 (removed 24) transitions.
// Phase 1: matrix 10642 rows 5883 cols
[2023-03-12 21:08:36] [INFO ] Computed 141 place invariants in 135 ms
[2023-03-12 21:08:40] [INFO ] Implicit Places using invariants in 4176 ms returned []
Implicit Place search using SMT only with invariants took 4177 ms to find 0 implicit places.
[2023-03-12 21:08:40] [INFO ] Invariant cache hit.
[2023-03-12 21:08:47] [INFO ] Dead Transitions using invariants and state equation in 6473 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5883/5895 places, 10642/10666 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12479 ms. Remains : 5883/5895 places, 10642/10666 transitions.
Stuttering acceptance computed with spot in 312 ms :[true, (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p1), (NOT p1), (AND (NOT p1) (NOT p3)), (NOT p3), (AND (NOT p3) (NOT p1))]
Running random walk in product with property : CANConstruction-PT-070-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), acceptance={} source=1 dest: 4}, { cond=(OR (AND p0 (NOT p2)) (AND p0 (NOT p3))), acceptance={} source=1 dest: 5}, { cond=(AND (NOT p0) p2 p3), acceptance={} source=1 dest: 6}, { cond=(AND p0 p2 p3), acceptance={} source=1 dest: 8}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=4 dest: 4}, { cond=(AND p0 (NOT p1)), acceptance={0} source=4 dest: 5}], [{ cond=(NOT p1), acceptance={} source=5 dest: 0}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p3)), acceptance={} source=6 dest: 4}, { cond=(AND p0 (NOT p1) (NOT p3)), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p0) (NOT p1) p3), acceptance={} source=6 dest: 6}, { cond=(AND p0 (NOT p1) p3), acceptance={} source=6 dest: 8}], [{ cond=(NOT p3), acceptance={} source=7 dest: 0}, { cond=p3, acceptance={} source=7 dest: 7}], [{ cond=(AND (NOT p1) (NOT p3)), acceptance={} source=8 dest: 0}, { cond=(AND (NOT p1) p3), acceptance={} source=8 dest: 7}]], initial=2, aps=[p0:(AND (GEQ s230 1) (GEQ s445 1)), p2:(AND (GEQ s230 1) (GEQ s445 1)), p3:(GEQ s4796 1), p1:(AND (GEQ s67 1) (GEQ s846 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, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 2252 steps with 2 reset in 25 ms.
FORMULA CANConstruction-PT-070-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-070-LTLFireability-09 finished in 12875 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)))'
Support contains 1 out of 5895 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5895/5895 places, 10666/10666 transitions.
Drop transitions removed 490 transitions
Trivial Post-agglo rules discarded 490 transitions
Performed 490 trivial Post agglomeration. Transition count delta: 490
Iterating post reduction 0 with 490 rules applied. Total rules applied 490 place count 5895 transition count 10176
Reduce places removed 490 places and 0 transitions.
Iterating post reduction 1 with 490 rules applied. Total rules applied 980 place count 5405 transition count 10176
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 992 place count 5393 transition count 10152
Iterating global reduction 2 with 12 rules applied. Total rules applied 1004 place count 5393 transition count 10152
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 2 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 2 with 140 rules applied. Total rules applied 1144 place count 5323 transition count 10082
Applied a total of 1144 rules in 2495 ms. Remains 5323 /5895 variables (removed 572) and now considering 10082/10666 (removed 584) transitions.
// Phase 1: matrix 10082 rows 5323 cols
[2023-03-12 21:08:50] [INFO ] Computed 141 place invariants in 97 ms
[2023-03-12 21:08:53] [INFO ] Implicit Places using invariants in 3954 ms returned []
Implicit Place search using SMT only with invariants took 3957 ms to find 0 implicit places.
[2023-03-12 21:08:53] [INFO ] Invariant cache hit.
[2023-03-12 21:08:59] [INFO ] Dead Transitions using invariants and state equation in 5290 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5323/5895 places, 10082/10666 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11763 ms. Remains : 5323/5895 places, 10082/10666 transitions.
Stuttering acceptance computed with spot in 90 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-070-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GEQ s2334 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 530 steps with 0 reset in 11 ms.
FORMULA CANConstruction-PT-070-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-070-LTLFireability-10 finished in 11889 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)))'
Support contains 4 out of 5895 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5895/5895 places, 10666/10666 transitions.
Drop transitions removed 486 transitions
Trivial Post-agglo rules discarded 486 transitions
Performed 486 trivial Post agglomeration. Transition count delta: 486
Iterating post reduction 0 with 486 rules applied. Total rules applied 486 place count 5895 transition count 10180
Reduce places removed 486 places and 0 transitions.
Iterating post reduction 1 with 486 rules applied. Total rules applied 972 place count 5409 transition count 10180
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 972 place count 5409 transition count 10178
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 976 place count 5407 transition count 10178
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 989 place count 5394 transition count 10152
Iterating global reduction 2 with 13 rules applied. Total rules applied 1002 place count 5394 transition count 10152
Performed 68 Post agglomeration using F-continuation condition.Transition count delta: 68
Deduced a syphon composed of 68 places in 4 ms
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 2 with 136 rules applied. Total rules applied 1138 place count 5326 transition count 10084
Applied a total of 1138 rules in 2933 ms. Remains 5326 /5895 variables (removed 569) and now considering 10084/10666 (removed 582) transitions.
// Phase 1: matrix 10084 rows 5326 cols
[2023-03-12 21:09:02] [INFO ] Computed 141 place invariants in 93 ms
[2023-03-12 21:09:05] [INFO ] Implicit Places using invariants in 3571 ms returned []
Implicit Place search using SMT only with invariants took 3573 ms to find 0 implicit places.
[2023-03-12 21:09:05] [INFO ] Invariant cache hit.
[2023-03-12 21:09:11] [INFO ] Dead Transitions using invariants and state equation in 5950 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5326/5895 places, 10084/10666 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12457 ms. Remains : 5326/5895 places, 10084/10666 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : CANConstruction-PT-070-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s34 1) (GEQ s85 1) (OR (LT s60 1) (LT s349 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 629 steps with 0 reset in 10 ms.
FORMULA CANConstruction-PT-070-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-070-LTLFireability-13 finished in 12539 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((p0||G(p1)))&&F(p2)))'
Support contains 4 out of 5895 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5895/5895 places, 10666/10666 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 5884 transition count 10644
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 5884 transition count 10644
Applied a total of 22 rules in 2001 ms. Remains 5884 /5895 variables (removed 11) and now considering 10644/10666 (removed 22) transitions.
// Phase 1: matrix 10644 rows 5884 cols
[2023-03-12 21:09:14] [INFO ] Computed 141 place invariants in 72 ms
[2023-03-12 21:09:20] [INFO ] Implicit Places using invariants in 6877 ms returned []
Implicit Place search using SMT only with invariants took 6885 ms to find 0 implicit places.
[2023-03-12 21:09:20] [INFO ] Invariant cache hit.
[2023-03-12 21:09:30] [INFO ] Dead Transitions using invariants and state equation in 9334 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5884/5895 places, 10644/10666 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18232 ms. Remains : 5884/5895 places, 10644/10666 transitions.
Stuttering acceptance computed with spot in 219 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (AND (NOT p1) (NOT p0)), (NOT p2), true, (NOT p1)]
Running random walk in product with property : CANConstruction-PT-070-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=p1, acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(GEQ s4084 1), p0:(GEQ s4535 1), p1:(OR (LT s515 1) (LT s678 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 1399 steps with 0 reset in 24 ms.
FORMULA CANConstruction-PT-070-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-070-LTLFireability-14 finished in 18514 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)))'
Support contains 1 out of 5895 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5895/5895 places, 10666/10666 transitions.
Drop transitions removed 490 transitions
Trivial Post-agglo rules discarded 490 transitions
Performed 490 trivial Post agglomeration. Transition count delta: 490
Iterating post reduction 0 with 490 rules applied. Total rules applied 490 place count 5895 transition count 10176
Reduce places removed 490 places and 0 transitions.
Iterating post reduction 1 with 490 rules applied. Total rules applied 980 place count 5405 transition count 10176
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 992 place count 5393 transition count 10152
Iterating global reduction 2 with 12 rules applied. Total rules applied 1004 place count 5393 transition count 10152
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 2 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 2 with 140 rules applied. Total rules applied 1144 place count 5323 transition count 10082
Applied a total of 1144 rules in 2514 ms. Remains 5323 /5895 variables (removed 572) and now considering 10082/10666 (removed 584) transitions.
// Phase 1: matrix 10082 rows 5323 cols
[2023-03-12 21:09:33] [INFO ] Computed 141 place invariants in 138 ms
[2023-03-12 21:09:36] [INFO ] Implicit Places using invariants in 3716 ms returned []
Implicit Place search using SMT only with invariants took 3717 ms to find 0 implicit places.
[2023-03-12 21:09:36] [INFO ] Invariant cache hit.
[2023-03-12 21:09:44] [INFO ] Dead Transitions using invariants and state equation in 7713 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 5323/5895 places, 10082/10666 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13948 ms. Remains : 5323/5895 places, 10082/10666 transitions.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0)]
Running random walk in product with property : CANConstruction-PT-070-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GEQ s3053 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 658 steps with 0 reset in 12 ms.
FORMULA CANConstruction-PT-070-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-070-LTLFireability-15 finished in 14052 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(p0))||G(p1))))'
[2023-03-12 21:09:45] [INFO ] Flatten gal took : 539 ms
[2023-03-12 21:09:45] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 1 ms.
[2023-03-12 21:09:45] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 5895 places, 10666 transitions and 41212 arcs took 54 ms.
Total runtime 292753 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/942/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : CANConstruction-PT-070-LTLFireability-05

BK_STOP 1678655394866

--------------------
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
mcc2023
ltl formula name CANConstruction-PT-070-LTLFireability-05
ltl formula formula --ltl=/tmp/942/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 5895 places, 10666 transitions and 41212 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 2.360 real 0.480 user 0.660 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/942/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/942/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/942/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/942/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 3 states
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

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-070"
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-070, 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-167813695000668"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-070.tgz
mv CANConstruction-PT-070 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 ;