Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r295-tall-167873947900451.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is PolyORBLF-COL-S06J04T06, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r295-tall-167873947900451
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 672K
-rw-r--r-- 1 mcc users 9.4K Feb 26 13:41 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 26 13:41 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 26 13:37 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 26 13:37 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 16:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Feb 26 14:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 145K Feb 26 14:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Feb 26 14:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Feb 26 14:06 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 154K Mar 5 18:23 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBLF-COL-S06J04T06-LTLCardinality-00
FORMULA_NAME PolyORBLF-COL-S06J04T06-LTLCardinality-01
FORMULA_NAME PolyORBLF-COL-S06J04T06-LTLCardinality-02
FORMULA_NAME PolyORBLF-COL-S06J04T06-LTLCardinality-03
FORMULA_NAME PolyORBLF-COL-S06J04T06-LTLCardinality-04
FORMULA_NAME PolyORBLF-COL-S06J04T06-LTLCardinality-05
FORMULA_NAME PolyORBLF-COL-S06J04T06-LTLCardinality-06
FORMULA_NAME PolyORBLF-COL-S06J04T06-LTLCardinality-07
FORMULA_NAME PolyORBLF-COL-S06J04T06-LTLCardinality-08
FORMULA_NAME PolyORBLF-COL-S06J04T06-LTLCardinality-09
FORMULA_NAME PolyORBLF-COL-S06J04T06-LTLCardinality-10
FORMULA_NAME PolyORBLF-COL-S06J04T06-LTLCardinality-11
FORMULA_NAME PolyORBLF-COL-S06J04T06-LTLCardinality-12
FORMULA_NAME PolyORBLF-COL-S06J04T06-LTLCardinality-13
FORMULA_NAME PolyORBLF-COL-S06J04T06-LTLCardinality-14
FORMULA_NAME PolyORBLF-COL-S06J04T06-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678845178882

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=lolaxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S06J04T06
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-15 01:53:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-15 01:53:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 01:53:00] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-15 01:53:00] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-15 01:53:01] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 714 ms
[2023-03-15 01:53:01] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 632 PT places and 10560.0 transition bindings in 20 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2023-03-15 01:53:01] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 5 ms.
[2023-03-15 01:53:01] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 7 formulas.
FORMULA PolyORBLF-COL-S06J04T06-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J04T06-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J04T06-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J04T06-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J04T06-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J04T06-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J04T06-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 9 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10002 steps, including 977 resets, run finished after 335 ms. (steps per millisecond=29 ) properties (out of 20) seen :4
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 16) seen :10
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-15 01:53:01] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2023-03-15 01:53:01] [INFO ] Computed 26 place invariants in 9 ms
[2023-03-15 01:53:01] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-15 01:53:01] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 5 ms returned sat
[2023-03-15 01:53:01] [INFO ] After 154ms SMT Verify possible using all constraints in real domain returned unsat :5 sat :0 real:1
[2023-03-15 01:53:01] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-15 01:53:01] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-15 01:53:01] [INFO ] After 64ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :0
Fused 6 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 6 atomic propositions for a total of 9 simplifications.
FORMULA PolyORBLF-COL-S06J04T06-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J04T06-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-15 01:53:01] [INFO ] Flatten gal took : 33 ms
[2023-03-15 01:53:01] [INFO ] Flatten gal took : 8 ms
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
[2023-03-15 01:53:02] [INFO ] Unfolded HLPN to a Petri net with 632 places and 10500 transitions 88770 arcs in 237 ms.
[2023-03-15 01:53:02] [INFO ] Unfolded 7 HLPN properties in 1 ms.
Ensure Unique test removed 8070 transitions
Reduce redundant transitions removed 8070 transitions.
Support contains 191 out of 632 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 632/632 places, 2430/2430 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 626 transition count 2430
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 12 place count 620 transition count 2424
Iterating global reduction 1 with 6 rules applied. Total rules applied 18 place count 620 transition count 2424
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 614 transition count 2418
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 614 transition count 2418
Applied a total of 30 rules in 141 ms. Remains 614 /632 variables (removed 18) and now considering 2418/2430 (removed 12) transitions.
[2023-03-15 01:53:02] [INFO ] Flow matrix only has 2382 transitions (discarded 36 similar events)
// Phase 1: matrix 2382 rows 614 cols
[2023-03-15 01:53:02] [INFO ] Computed 48 place invariants in 119 ms
[2023-03-15 01:53:03] [INFO ] Dead Transitions using invariants and state equation in 1130 ms found 918 transitions.
Found 918 dead transitions using SMT.
Drop transitions removed 918 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 918 transitions.
[2023-03-15 01:53:03] [INFO ] Flow matrix only has 1464 transitions (discarded 36 similar events)
// Phase 1: matrix 1464 rows 614 cols
[2023-03-15 01:53:03] [INFO ] Computed 48 place invariants in 54 ms
[2023-03-15 01:53:04] [INFO ] Implicit Places using invariants in 440 ms returned [490, 491, 492, 493, 494, 495]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 445 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 608/632 places, 1500/2430 transitions.
Applied a total of 0 rules in 12 ms. Remains 608 /608 variables (removed 0) and now considering 1500/1500 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1733 ms. Remains : 608/632 places, 1500/2430 transitions.
Support contains 191 out of 608 places after structural reductions.
[2023-03-15 01:53:04] [INFO ] Flatten gal took : 140 ms
[2023-03-15 01:53:04] [INFO ] Flatten gal took : 115 ms
[2023-03-15 01:53:04] [INFO ] Input system was already deterministic with 1500 transitions.
Incomplete random walk after 10000 steps, including 77 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 16) seen :13
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 18 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-15 01:53:04] [INFO ] Flow matrix only has 1464 transitions (discarded 36 similar events)
// Phase 1: matrix 1464 rows 608 cols
[2023-03-15 01:53:04] [INFO ] Computed 42 place invariants in 41 ms
[2023-03-15 01:53:05] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-15 01:53:05] [INFO ] [Real]Absence check using 11 positive and 31 generalized place invariants in 37 ms returned sat
[2023-03-15 01:53:05] [INFO ] After 141ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:1
[2023-03-15 01:53:05] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2023-03-15 01:53:05] [INFO ] [Nat]Absence check using 11 positive and 31 generalized place invariants in 41 ms returned sat
[2023-03-15 01:53:05] [INFO ] After 138ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :0
Fused 3 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 3 atomic propositions for a total of 7 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0) U G(p1))))'
Support contains 19 out of 608 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 608/608 places, 1500/1500 transitions.
Applied a total of 0 rules in 11 ms. Remains 608 /608 variables (removed 0) and now considering 1500/1500 (removed 0) transitions.
[2023-03-15 01:53:05] [INFO ] Flow matrix only has 1464 transitions (discarded 36 similar events)
[2023-03-15 01:53:05] [INFO ] Invariant cache hit.
[2023-03-15 01:53:06] [INFO ] Dead Transitions using invariants and state equation in 585 ms found 0 transitions.
[2023-03-15 01:53:06] [INFO ] Flow matrix only has 1464 transitions (discarded 36 similar events)
[2023-03-15 01:53:06] [INFO ] Invariant cache hit.
[2023-03-15 01:53:06] [INFO ] Implicit Places using invariants in 419 ms returned []
[2023-03-15 01:53:06] [INFO ] Flow matrix only has 1464 transitions (discarded 36 similar events)
[2023-03-15 01:53:06] [INFO ] Invariant cache hit.
[2023-03-15 01:53:07] [INFO ] State equation strengthened by 168 read => feed constraints.
[2023-03-15 01:53:10] [INFO ] Implicit Places using invariants and state equation in 4161 ms returned []
Implicit Place search using SMT with State Equation took 4584 ms to find 0 implicit places.
[2023-03-15 01:53:10] [INFO ] Flow matrix only has 1464 transitions (discarded 36 similar events)
[2023-03-15 01:53:10] [INFO ] Invariant cache hit.
[2023-03-15 01:53:11] [INFO ] Dead Transitions using invariants and state equation in 600 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5785 ms. Remains : 608/608 places, 1500/1500 transitions.
Stuttering acceptance computed with spot in 262 ms :[(NOT p1), (NOT p1), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J04T06-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (LEQ (ADD s342 s343 s344 s345 s346) s200) (LEQ 1 (ADD s496 s497 s498 s499 s500 s501))), p0:(OR (GT (ADD s472 s473 s474 s475 s476 s477) s529) (GT 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 3 ms.
FORMULA PolyORBLF-COL-S06J04T06-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J04T06-LTLCardinality-01 finished in 6111 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 13 out of 608 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 608/608 places, 1500/1500 transitions.
Drop transitions removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 608 transition count 1458
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 84 place count 566 transition count 1458
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 72 Pre rules applied. Total rules applied 84 place count 566 transition count 1386
Deduced a syphon composed of 72 places in 1 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 228 place count 494 transition count 1386
Performed 66 Post agglomeration using F-continuation condition.Transition count delta: 66
Deduced a syphon composed of 66 places in 1 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 2 with 132 rules applied. Total rules applied 360 place count 428 transition count 1320
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 366 place count 422 transition count 1314
Iterating global reduction 2 with 6 rules applied. Total rules applied 372 place count 422 transition count 1314
Applied a total of 372 rules in 132 ms. Remains 422 /608 variables (removed 186) and now considering 1314/1500 (removed 186) transitions.
[2023-03-15 01:53:11] [INFO ] Flow matrix only has 1278 transitions (discarded 36 similar events)
// Phase 1: matrix 1278 rows 422 cols
[2023-03-15 01:53:11] [INFO ] Computed 42 place invariants in 21 ms
[2023-03-15 01:53:12] [INFO ] Dead Transitions using invariants and state equation in 491 ms found 0 transitions.
[2023-03-15 01:53:12] [INFO ] Flow matrix only has 1278 transitions (discarded 36 similar events)
[2023-03-15 01:53:12] [INFO ] Invariant cache hit.
[2023-03-15 01:53:12] [INFO ] Implicit Places using invariants in 361 ms returned []
[2023-03-15 01:53:12] [INFO ] Flow matrix only has 1278 transitions (discarded 36 similar events)
[2023-03-15 01:53:12] [INFO ] Invariant cache hit.
[2023-03-15 01:53:12] [INFO ] State equation strengthened by 168 read => feed constraints.
[2023-03-15 01:53:21] [INFO ] Implicit Places using invariants and state equation in 8756 ms returned []
Implicit Place search using SMT with State Equation took 9119 ms to find 0 implicit places.
[2023-03-15 01:53:21] [INFO ] Redundant transitions in 85 ms returned []
[2023-03-15 01:53:21] [INFO ] Flow matrix only has 1278 transitions (discarded 36 similar events)
[2023-03-15 01:53:21] [INFO ] Invariant cache hit.
[2023-03-15 01:53:21] [INFO ] Dead Transitions using invariants and state equation in 480 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 422/608 places, 1314/1500 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10320 ms. Remains : 422/608 places, 1314/1500 transitions.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J04T06-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (GT (ADD s92 s93 s94 s95 s96 s97) (ADD s190 s191 s192 s193 s194 s195)) (GT 1 s0))], 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 8 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J04T06-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J04T06-LTLCardinality-04 finished in 10401 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 6 out of 608 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 608/608 places, 1500/1500 transitions.
Applied a total of 0 rules in 21 ms. Remains 608 /608 variables (removed 0) and now considering 1500/1500 (removed 0) transitions.
[2023-03-15 01:53:21] [INFO ] Flow matrix only has 1464 transitions (discarded 36 similar events)
// Phase 1: matrix 1464 rows 608 cols
[2023-03-15 01:53:21] [INFO ] Computed 42 place invariants in 40 ms
[2023-03-15 01:53:22] [INFO ] Dead Transitions using invariants and state equation in 659 ms found 0 transitions.
[2023-03-15 01:53:22] [INFO ] Flow matrix only has 1464 transitions (discarded 36 similar events)
[2023-03-15 01:53:22] [INFO ] Invariant cache hit.
[2023-03-15 01:53:23] [INFO ] Implicit Places using invariants in 441 ms returned []
[2023-03-15 01:53:23] [INFO ] Flow matrix only has 1464 transitions (discarded 36 similar events)
[2023-03-15 01:53:23] [INFO ] Invariant cache hit.
[2023-03-15 01:53:23] [INFO ] State equation strengthened by 168 read => feed constraints.
[2023-03-15 01:53:29] [INFO ] Implicit Places using invariants and state equation in 6344 ms returned []
Implicit Place search using SMT with State Equation took 6795 ms to find 0 implicit places.
[2023-03-15 01:53:29] [INFO ] Flow matrix only has 1464 transitions (discarded 36 similar events)
[2023-03-15 01:53:29] [INFO ] Invariant cache hit.
[2023-03-15 01:53:30] [INFO ] Dead Transitions using invariants and state equation in 608 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8088 ms. Remains : 608/608 places, 1500/1500 transitions.
Stuttering acceptance computed with spot in 86 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J04T06-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 1 (ADD s454 s455 s456 s457 s458 s459))], 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 36 steps with 0 reset in 2 ms.
FORMULA PolyORBLF-COL-S06J04T06-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J04T06-LTLCardinality-07 finished in 8201 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 6 out of 608 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 608/608 places, 1500/1500 transitions.
Applied a total of 0 rules in 19 ms. Remains 608 /608 variables (removed 0) and now considering 1500/1500 (removed 0) transitions.
[2023-03-15 01:53:30] [INFO ] Flow matrix only has 1464 transitions (discarded 36 similar events)
[2023-03-15 01:53:30] [INFO ] Invariant cache hit.
[2023-03-15 01:53:30] [INFO ] Dead Transitions using invariants and state equation in 578 ms found 0 transitions.
[2023-03-15 01:53:30] [INFO ] Flow matrix only has 1464 transitions (discarded 36 similar events)
[2023-03-15 01:53:30] [INFO ] Invariant cache hit.
[2023-03-15 01:53:31] [INFO ] Implicit Places using invariants in 406 ms returned []
[2023-03-15 01:53:31] [INFO ] Flow matrix only has 1464 transitions (discarded 36 similar events)
[2023-03-15 01:53:31] [INFO ] Invariant cache hit.
[2023-03-15 01:53:31] [INFO ] State equation strengthened by 168 read => feed constraints.
[2023-03-15 01:53:37] [INFO ] Implicit Places using invariants and state equation in 6424 ms returned []
Implicit Place search using SMT with State Equation took 6834 ms to find 0 implicit places.
[2023-03-15 01:53:37] [INFO ] Flow matrix only has 1464 transitions (discarded 36 similar events)
[2023-03-15 01:53:37] [INFO ] Invariant cache hit.
[2023-03-15 01:53:38] [INFO ] Dead Transitions using invariants and state equation in 602 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8037 ms. Remains : 608/608 places, 1500/1500 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J04T06-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT 2 (ADD s448 s449 s450 s451 s452 s453))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 752 ms.
Product exploration explored 100000 steps with 50000 reset in 746 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 74 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-COL-S06J04T06-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S06J04T06-LTLCardinality-08 finished in 9714 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 (X(G(p2))||(!p1&&F(p2))))))'
Support contains 55 out of 608 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 608/608 places, 1500/1500 transitions.
Applied a total of 0 rules in 12 ms. Remains 608 /608 variables (removed 0) and now considering 1500/1500 (removed 0) transitions.
[2023-03-15 01:53:39] [INFO ] Flow matrix only has 1464 transitions (discarded 36 similar events)
[2023-03-15 01:53:39] [INFO ] Invariant cache hit.
[2023-03-15 01:53:40] [INFO ] Dead Transitions using invariants and state equation in 583 ms found 0 transitions.
[2023-03-15 01:53:40] [INFO ] Flow matrix only has 1464 transitions (discarded 36 similar events)
[2023-03-15 01:53:40] [INFO ] Invariant cache hit.
[2023-03-15 01:53:40] [INFO ] Implicit Places using invariants in 443 ms returned []
[2023-03-15 01:53:40] [INFO ] Flow matrix only has 1464 transitions (discarded 36 similar events)
[2023-03-15 01:53:40] [INFO ] Invariant cache hit.
[2023-03-15 01:53:41] [INFO ] State equation strengthened by 168 read => feed constraints.
[2023-03-15 01:53:45] [INFO ] Implicit Places using invariants and state equation in 4993 ms returned []
Implicit Place search using SMT with State Equation took 5436 ms to find 0 implicit places.
[2023-03-15 01:53:45] [INFO ] Flow matrix only has 1464 transitions (discarded 36 similar events)
[2023-03-15 01:53:45] [INFO ] Invariant cache hit.
[2023-03-15 01:53:46] [INFO ] Dead Transitions using invariants and state equation in 585 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6622 ms. Remains : 608/608 places, 1500/1500 transitions.
Stuttering acceptance computed with spot in 170 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Running random walk in product with property : PolyORBLF-COL-S06J04T06-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(AND p1 p0), acceptance={} source=0 dest: 3}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(NOT p2), acceptance={} source=1 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND p1 p2 p0), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p2) p0), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(GT (ADD s288 s289 s290 s291 s292 s293) (ADD s126 s127 s128 s129 s130 s131 s132 s133 s134 s135 s136 s137 s138 s139 s140 s141 s142 s143 s144 s145 s146 s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 34 steps with 1 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J04T06-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J04T06-LTLCardinality-12 finished in 6827 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(G((X(G(!p1))&&p0))))))'
Support contains 14 out of 608 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 608/608 places, 1500/1500 transitions.
Applied a total of 0 rules in 10 ms. Remains 608 /608 variables (removed 0) and now considering 1500/1500 (removed 0) transitions.
[2023-03-15 01:53:46] [INFO ] Flow matrix only has 1464 transitions (discarded 36 similar events)
[2023-03-15 01:53:46] [INFO ] Invariant cache hit.
[2023-03-15 01:53:47] [INFO ] Dead Transitions using invariants and state equation in 573 ms found 0 transitions.
[2023-03-15 01:53:47] [INFO ] Flow matrix only has 1464 transitions (discarded 36 similar events)
[2023-03-15 01:53:47] [INFO ] Invariant cache hit.
[2023-03-15 01:53:47] [INFO ] Implicit Places using invariants in 427 ms returned []
[2023-03-15 01:53:47] [INFO ] Flow matrix only has 1464 transitions (discarded 36 similar events)
[2023-03-15 01:53:47] [INFO ] Invariant cache hit.
[2023-03-15 01:53:48] [INFO ] State equation strengthened by 168 read => feed constraints.
[2023-03-15 01:53:54] [INFO ] Implicit Places using invariants and state equation in 6700 ms returned []
Implicit Place search using SMT with State Equation took 7136 ms to find 0 implicit places.
[2023-03-15 01:53:54] [INFO ] Flow matrix only has 1464 transitions (discarded 36 similar events)
[2023-03-15 01:53:54] [INFO ] Invariant cache hit.
[2023-03-15 01:53:54] [INFO ] Dead Transitions using invariants and state equation in 568 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8288 ms. Remains : 608/608 places, 1500/1500 transitions.
Stuttering acceptance computed with spot in 256 ms :[true, (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1)]
Running random walk in product with property : PolyORBLF-COL-S06J04T06-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 2}], [{ cond=(OR (NOT p0) p1), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p0:(AND (LEQ (ADD s261 s262 s263 s264 s265 s266) s528) (GT s350 (ADD s104 s105 s106 s107 s108 s109))), p1:(OR (GT (ADD s261 s262 s263 s264 s265 s266) s528...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-COL-S06J04T06-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J04T06-LTLCardinality-13 finished in 8575 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 30 out of 608 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 608/608 places, 1500/1500 transitions.
Applied a total of 0 rules in 9 ms. Remains 608 /608 variables (removed 0) and now considering 1500/1500 (removed 0) transitions.
[2023-03-15 01:53:55] [INFO ] Flow matrix only has 1464 transitions (discarded 36 similar events)
[2023-03-15 01:53:55] [INFO ] Invariant cache hit.
[2023-03-15 01:53:55] [INFO ] Dead Transitions using invariants and state equation in 568 ms found 0 transitions.
[2023-03-15 01:53:55] [INFO ] Flow matrix only has 1464 transitions (discarded 36 similar events)
[2023-03-15 01:53:55] [INFO ] Invariant cache hit.
[2023-03-15 01:53:56] [INFO ] Implicit Places using invariants in 400 ms returned []
[2023-03-15 01:53:56] [INFO ] Flow matrix only has 1464 transitions (discarded 36 similar events)
[2023-03-15 01:53:56] [INFO ] Invariant cache hit.
[2023-03-15 01:53:56] [INFO ] State equation strengthened by 168 read => feed constraints.
[2023-03-15 01:54:01] [INFO ] Implicit Places using invariants and state equation in 5376 ms returned []
Implicit Place search using SMT with State Equation took 5778 ms to find 0 implicit places.
[2023-03-15 01:54:01] [INFO ] Flow matrix only has 1464 transitions (discarded 36 similar events)
[2023-03-15 01:54:01] [INFO ] Invariant cache hit.
[2023-03-15 01:54:02] [INFO ] Dead Transitions using invariants and state equation in 562 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6920 ms. Remains : 608/608 places, 1500/1500 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J04T06-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ 3 (ADD s20 s21 s22 s23 s24 s25 s26 s27 s28 s29 s30 s31 s32 s33 s34 s35 s36 s37 s38 s39 s40 s41 s42 s43 s44 s45 s46 s47 s48 s49))], 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 8 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-COL-S06J04T06-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J04T06-LTLCardinality-15 finished in 7010 ms.
All properties solved by simple procedures.
Total runtime 61979 ms.
ITS solved all properties within timeout

BK_STOP 1678845243191

--------------------
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 LTLCardinality -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="PolyORBLF-COL-S06J04T06"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is PolyORBLF-COL-S06J04T06, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r295-tall-167873947900451"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S06J04T06.tgz
mv PolyORBLF-COL-S06J04T06 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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