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-167873947900443.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is PolyORBLF-COL-S06J04T04, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r295-tall-167873947900443
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 9.2K Feb 26 13:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 26 13:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 13:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 26 13:51 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 2.4K Feb 25 16:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.7K Feb 26 14:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 26 14:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 14:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 34K Feb 26 14:04 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-S06J04T04-LTLCardinality-00
FORMULA_NAME PolyORBLF-COL-S06J04T04-LTLCardinality-01
FORMULA_NAME PolyORBLF-COL-S06J04T04-LTLCardinality-02
FORMULA_NAME PolyORBLF-COL-S06J04T04-LTLCardinality-03
FORMULA_NAME PolyORBLF-COL-S06J04T04-LTLCardinality-04
FORMULA_NAME PolyORBLF-COL-S06J04T04-LTLCardinality-05
FORMULA_NAME PolyORBLF-COL-S06J04T04-LTLCardinality-06
FORMULA_NAME PolyORBLF-COL-S06J04T04-LTLCardinality-07
FORMULA_NAME PolyORBLF-COL-S06J04T04-LTLCardinality-08
FORMULA_NAME PolyORBLF-COL-S06J04T04-LTLCardinality-09
FORMULA_NAME PolyORBLF-COL-S06J04T04-LTLCardinality-10
FORMULA_NAME PolyORBLF-COL-S06J04T04-LTLCardinality-11
FORMULA_NAME PolyORBLF-COL-S06J04T04-LTLCardinality-12
FORMULA_NAME PolyORBLF-COL-S06J04T04-LTLCardinality-13
FORMULA_NAME PolyORBLF-COL-S06J04T04-LTLCardinality-14
FORMULA_NAME PolyORBLF-COL-S06J04T04-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678844358908

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-S06J04T04
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-15 01:39:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-15 01:39:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 01:39:20] [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 01:39:20] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-15 01:39:20] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 503 ms
[2023-03-15 01:39:20] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 454 PT places and 7036.0 transition bindings in 19 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 104 ms.
Working with output stream class java.io.PrintStream
[2023-03-15 01:39:21] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 5 ms.
[2023-03-15 01:39:21] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 4 formulas.
FORMULA PolyORBLF-COL-S06J04T04-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J04T04-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J04T04-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J04T04-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 12 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10000 steps, including 971 resets, run finished after 232 ms. (steps per millisecond=43 ) properties (out of 27) seen :11
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 16) seen :5
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2023-03-15 01:39:21] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2023-03-15 01:39:21] [INFO ] Computed 26 place invariants in 6 ms
[2023-03-15 01:39:21] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-15 01:39:21] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-15 01:39:21] [INFO ] After 172ms SMT Verify possible using all constraints in real domain returned unsat :4 sat :0 real:6
[2023-03-15 01:39:21] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-15 01:39:21] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-15 01:39:21] [INFO ] After 72ms SMT Verify possible using all constraints in natural domain returned unsat :10 sat :0
Fused 10 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 10 atomic propositions for a total of 12 simplifications.
FORMULA PolyORBLF-COL-S06J04T04-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J04T04-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J04T04-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J04T04-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J04T04-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J04T04-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-15 01:39:21] [INFO ] Flatten gal took : 32 ms
[2023-03-15 01:39:21] [INFO ] Flatten gal took : 9 ms
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
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
[2023-03-15 01:39:22] [INFO ] Unfolded HLPN to a Petri net with 454 places and 6994 transitions 59152 arcs in 136 ms.
[2023-03-15 01:39:22] [INFO ] Unfolded 6 HLPN properties in 1 ms.
Ensure Unique test removed 5380 transitions
Reduce redundant transitions removed 5380 transitions.
Support contains 75 out of 454 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 454/454 places, 1614/1614 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 448 transition count 1614
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 444 transition count 1610
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 444 transition count 1610
Applied a total of 14 rules in 96 ms. Remains 444 /454 variables (removed 10) and now considering 1610/1614 (removed 4) transitions.
[2023-03-15 01:39:22] [INFO ] Flow matrix only has 1586 transitions (discarded 24 similar events)
// Phase 1: matrix 1586 rows 444 cols
[2023-03-15 01:39:22] [INFO ] Computed 44 place invariants in 75 ms
[2023-03-15 01:39:22] [INFO ] Dead Transitions using invariants and state equation in 762 ms found 612 transitions.
Found 612 dead transitions using SMT.
Drop transitions removed 612 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 612 transitions.
[2023-03-15 01:39:22] [INFO ] Flow matrix only has 974 transitions (discarded 24 similar events)
// Phase 1: matrix 974 rows 444 cols
[2023-03-15 01:39:23] [INFO ] Computed 44 place invariants in 30 ms
[2023-03-15 01:39:23] [INFO ] Implicit Places using invariants in 293 ms returned [354, 355, 356, 357]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 296 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 440/454 places, 998/1614 transitions.
Applied a total of 0 rules in 11 ms. Remains 440 /440 variables (removed 0) and now considering 998/998 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1166 ms. Remains : 440/454 places, 998/1614 transitions.
Support contains 75 out of 440 places after structural reductions.
[2023-03-15 01:39:23] [INFO ] Flatten gal took : 90 ms
[2023-03-15 01:39:23] [INFO ] Flatten gal took : 72 ms
[2023-03-15 01:39:23] [INFO ] Input system was already deterministic with 998 transitions.
Support contains 69 out of 440 places (down from 75) after GAL structural reductions.
Finished random walk after 291 steps, including 1 resets, run visited all 10 properties in 5 ms. (steps per millisecond=58 )
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(X((G((F(p0)&&F(G(p1))))||G(p0)))))'
Support contains 6 out of 440 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 440/440 places, 998/998 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 436 transition count 994
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 436 transition count 994
Applied a total of 8 rules in 19 ms. Remains 436 /440 variables (removed 4) and now considering 994/998 (removed 4) transitions.
[2023-03-15 01:39:23] [INFO ] Flow matrix only has 970 transitions (discarded 24 similar events)
// Phase 1: matrix 970 rows 436 cols
[2023-03-15 01:39:23] [INFO ] Computed 40 place invariants in 23 ms
[2023-03-15 01:39:24] [INFO ] Dead Transitions using invariants and state equation in 426 ms found 0 transitions.
[2023-03-15 01:39:24] [INFO ] Flow matrix only has 970 transitions (discarded 24 similar events)
[2023-03-15 01:39:24] [INFO ] Invariant cache hit.
[2023-03-15 01:39:24] [INFO ] Implicit Places using invariants in 286 ms returned []
[2023-03-15 01:39:24] [INFO ] Flow matrix only has 970 transitions (discarded 24 similar events)
[2023-03-15 01:39:24] [INFO ] Invariant cache hit.
[2023-03-15 01:39:24] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-15 01:39:30] [INFO ] Implicit Places using invariants and state equation in 5888 ms returned []
Implicit Place search using SMT with State Equation took 6178 ms to find 0 implicit places.
[2023-03-15 01:39:30] [INFO ] Flow matrix only has 970 transitions (discarded 24 similar events)
[2023-03-15 01:39:30] [INFO ] Invariant cache hit.
[2023-03-15 01:39:30] [INFO ] Dead Transitions using invariants and state equation in 404 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 436/440 places, 994/998 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7027 ms. Remains : 436/440 places, 994/998 transitions.
Stuttering acceptance computed with spot in 351 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : PolyORBLF-COL-S06J04T04-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 4}, { cond=(NOT p0), acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 4}, { cond=(NOT p1), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 3}, { cond=(NOT p1), acceptance={} source=5 dest: 4}, { cond=true, acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(LEQ s374 s83), p1:(LEQ 1 (ADD s188 s189 s190 s191))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 143 steps with 2 reset in 6 ms.
FORMULA PolyORBLF-COL-S06J04T04-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J04T04-LTLCardinality-03 finished in 7446 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 6 out of 440 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 440/440 places, 998/998 transitions.
Drop transitions removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 24 rules applied. Total rules applied 24 place count 440 transition count 974
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 48 place count 416 transition count 974
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 48 place count 416 transition count 926
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 144 place count 368 transition count 926
Performed 52 Post agglomeration using F-continuation condition.Transition count delta: 52
Deduced a syphon composed of 52 places in 1 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 2 with 104 rules applied. Total rules applied 248 place count 316 transition count 874
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 252 place count 312 transition count 870
Iterating global reduction 2 with 4 rules applied. Total rules applied 256 place count 312 transition count 870
Applied a total of 256 rules in 93 ms. Remains 312 /440 variables (removed 128) and now considering 870/998 (removed 128) transitions.
[2023-03-15 01:39:31] [INFO ] Flow matrix only has 846 transitions (discarded 24 similar events)
// Phase 1: matrix 846 rows 312 cols
[2023-03-15 01:39:31] [INFO ] Computed 40 place invariants in 17 ms
[2023-03-15 01:39:31] [INFO ] Dead Transitions using invariants and state equation in 339 ms found 0 transitions.
[2023-03-15 01:39:31] [INFO ] Flow matrix only has 846 transitions (discarded 24 similar events)
[2023-03-15 01:39:31] [INFO ] Invariant cache hit.
[2023-03-15 01:39:31] [INFO ] Implicit Places using invariants in 248 ms returned []
[2023-03-15 01:39:31] [INFO ] Flow matrix only has 846 transitions (discarded 24 similar events)
[2023-03-15 01:39:31] [INFO ] Invariant cache hit.
[2023-03-15 01:39:32] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-15 01:39:35] [INFO ] Implicit Places using invariants and state equation in 3911 ms returned []
Implicit Place search using SMT with State Equation took 4161 ms to find 0 implicit places.
[2023-03-15 01:39:35] [INFO ] Redundant transitions in 51 ms returned []
[2023-03-15 01:39:35] [INFO ] Flow matrix only has 846 transitions (discarded 24 similar events)
[2023-03-15 01:39:35] [INFO ] Invariant cache hit.
[2023-03-15 01:39:36] [INFO ] Dead Transitions using invariants and state equation in 312 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 312/440 places, 870/998 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4972 ms. Remains : 312/440 places, 870/998 transitions.
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J04T04-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(GT (ADD s77 s78 s79 s80 s81) s235)], 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 23 steps with 1 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J04T04-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J04T04-LTLCardinality-04 finished in 5022 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 10 out of 440 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 440/440 places, 998/998 transitions.
Drop transitions removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 440 transition count 970
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 56 place count 412 transition count 970
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 56 place count 412 transition count 922
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 152 place count 364 transition count 922
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 248 place count 316 transition count 874
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 252 place count 312 transition count 870
Iterating global reduction 2 with 4 rules applied. Total rules applied 256 place count 312 transition count 870
Applied a total of 256 rules in 68 ms. Remains 312 /440 variables (removed 128) and now considering 870/998 (removed 128) transitions.
[2023-03-15 01:39:36] [INFO ] Flow matrix only has 846 transitions (discarded 24 similar events)
// Phase 1: matrix 846 rows 312 cols
[2023-03-15 01:39:36] [INFO ] Computed 40 place invariants in 15 ms
[2023-03-15 01:39:36] [INFO ] Dead Transitions using invariants and state equation in 319 ms found 0 transitions.
[2023-03-15 01:39:36] [INFO ] Flow matrix only has 846 transitions (discarded 24 similar events)
[2023-03-15 01:39:36] [INFO ] Invariant cache hit.
[2023-03-15 01:39:36] [INFO ] Implicit Places using invariants in 234 ms returned []
[2023-03-15 01:39:36] [INFO ] Flow matrix only has 846 transitions (discarded 24 similar events)
[2023-03-15 01:39:36] [INFO ] Invariant cache hit.
[2023-03-15 01:39:37] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-15 01:39:40] [INFO ] Implicit Places using invariants and state equation in 3767 ms returned []
Implicit Place search using SMT with State Equation took 4003 ms to find 0 implicit places.
[2023-03-15 01:39:40] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-15 01:39:40] [INFO ] Flow matrix only has 846 transitions (discarded 24 similar events)
[2023-03-15 01:39:40] [INFO ] Invariant cache hit.
[2023-03-15 01:39:40] [INFO ] Dead Transitions using invariants and state equation in 310 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 312/440 places, 870/998 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4727 ms. Remains : 312/440 places, 870/998 transitions.
Stuttering acceptance computed with spot in 100 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S06J04T04-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ s72 (ADD s6 s7 s8 s9)), p1:(LEQ 2 (ADD s82 s83 s84 s85 s86))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J04T04-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J04T04-LTLCardinality-05 finished in 4850 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U X(X(G((p1||X(F(p2))))))))'
Support contains 38 out of 440 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 440/440 places, 998/998 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 436 transition count 994
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 436 transition count 994
Applied a total of 8 rules in 18 ms. Remains 436 /440 variables (removed 4) and now considering 994/998 (removed 4) transitions.
[2023-03-15 01:39:41] [INFO ] Flow matrix only has 970 transitions (discarded 24 similar events)
// Phase 1: matrix 970 rows 436 cols
[2023-03-15 01:39:41] [INFO ] Computed 40 place invariants in 25 ms
[2023-03-15 01:39:41] [INFO ] Dead Transitions using invariants and state equation in 415 ms found 0 transitions.
[2023-03-15 01:39:41] [INFO ] Flow matrix only has 970 transitions (discarded 24 similar events)
[2023-03-15 01:39:41] [INFO ] Invariant cache hit.
[2023-03-15 01:39:41] [INFO ] Implicit Places using invariants in 273 ms returned []
[2023-03-15 01:39:41] [INFO ] Flow matrix only has 970 transitions (discarded 24 similar events)
[2023-03-15 01:39:41] [INFO ] Invariant cache hit.
[2023-03-15 01:39:42] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-15 01:39:47] [INFO ] Implicit Places using invariants and state equation in 6193 ms returned []
Implicit Place search using SMT with State Equation took 6466 ms to find 0 implicit places.
[2023-03-15 01:39:47] [INFO ] Flow matrix only has 970 transitions (discarded 24 similar events)
[2023-03-15 01:39:47] [INFO ] Invariant cache hit.
[2023-03-15 01:39:48] [INFO ] Dead Transitions using invariants and state equation in 409 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 436/440 places, 994/998 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7311 ms. Remains : 436/440 places, 994/998 transitions.
Stuttering acceptance computed with spot in 405 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : PolyORBLF-COL-S06J04T04-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 6}], [{ cond=(NOT p0), acceptance={} source=5 dest: 0}, { cond=p0, acceptance={} source=5 dest: 1}, { cond=p0, acceptance={} source=5 dest: 5}, { cond=(AND p0 (NOT p1)), acceptance={} source=5 dest: 11}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=6 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={} source=6 dest: 6}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=7 dest: 3}, { cond=(AND p1 (NOT p2)), acceptance={} source=7 dest: 7}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=8 dest: 3}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=8 dest: 6}], [{ cond=(NOT p2), acceptance={} source=9 dest: 7}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=10 dest: 7}, { cond=(AND p0 (NOT p2)), acceptance={} source=10 dest: 8}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=11 dest: 9}, { cond=(AND p0 (NOT p2)), acceptance={} source=11 dest: 10}, { cond=(AND p0 p1 (NOT p2)), acceptance={} source=11 dest: 11}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={0} source=11 dest: 11}]], initial=5, aps=[p0:(LEQ s134 (ADD s62 s63 s64 s65)), p1:(LEQ 1 (ADD s86 s87 s88 s89 s90 s91 s92 s93 s94 s95 s96 s97 s98 s99 s100 s101 s102 s103 s104 s105 s106 s107 s108 s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J04T04-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J04T04-LTLCardinality-11 finished in 7747 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 5 out of 440 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 440/440 places, 998/998 transitions.
Drop transitions removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 0 with 28 rules applied. Total rules applied 28 place count 440 transition count 970
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 56 place count 412 transition count 970
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 56 place count 412 transition count 922
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 152 place count 364 transition count 922
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 248 place count 316 transition count 874
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 252 place count 312 transition count 870
Iterating global reduction 2 with 4 rules applied. Total rules applied 256 place count 312 transition count 870
Applied a total of 256 rules in 47 ms. Remains 312 /440 variables (removed 128) and now considering 870/998 (removed 128) transitions.
[2023-03-15 01:39:48] [INFO ] Flow matrix only has 846 transitions (discarded 24 similar events)
// Phase 1: matrix 846 rows 312 cols
[2023-03-15 01:39:48] [INFO ] Computed 40 place invariants in 21 ms
[2023-03-15 01:39:49] [INFO ] Dead Transitions using invariants and state equation in 329 ms found 0 transitions.
[2023-03-15 01:39:49] [INFO ] Flow matrix only has 846 transitions (discarded 24 similar events)
[2023-03-15 01:39:49] [INFO ] Invariant cache hit.
[2023-03-15 01:39:49] [INFO ] Implicit Places using invariants in 236 ms returned []
[2023-03-15 01:39:49] [INFO ] Flow matrix only has 846 transitions (discarded 24 similar events)
[2023-03-15 01:39:49] [INFO ] Invariant cache hit.
[2023-03-15 01:39:49] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-15 01:39:54] [INFO ] Implicit Places using invariants and state equation in 4868 ms returned []
Implicit Place search using SMT with State Equation took 5108 ms to find 0 implicit places.
[2023-03-15 01:39:54] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-15 01:39:54] [INFO ] Flow matrix only has 846 transitions (discarded 24 similar events)
[2023-03-15 01:39:54] [INFO ] Invariant cache hit.
[2023-03-15 01:39:54] [INFO ] Dead Transitions using invariants and state equation in 304 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 312/440 places, 870/998 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5803 ms. Remains : 312/440 places, 870/998 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J04T04-LTLCardinality-14 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GT 1 (ADD s270 s271 s272 s273)) (LEQ 3 s175))], 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 28 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J04T04-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J04T04-LTLCardinality-14 finished in 5849 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 8 out of 440 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 440/440 places, 998/998 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 436 transition count 994
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 436 transition count 994
Applied a total of 8 rules in 14 ms. Remains 436 /440 variables (removed 4) and now considering 994/998 (removed 4) transitions.
[2023-03-15 01:39:54] [INFO ] Flow matrix only has 970 transitions (discarded 24 similar events)
// Phase 1: matrix 970 rows 436 cols
[2023-03-15 01:39:54] [INFO ] Computed 40 place invariants in 27 ms
[2023-03-15 01:39:55] [INFO ] Dead Transitions using invariants and state equation in 427 ms found 0 transitions.
[2023-03-15 01:39:55] [INFO ] Flow matrix only has 970 transitions (discarded 24 similar events)
[2023-03-15 01:39:55] [INFO ] Invariant cache hit.
[2023-03-15 01:39:55] [INFO ] Implicit Places using invariants in 283 ms returned []
[2023-03-15 01:39:55] [INFO ] Flow matrix only has 970 transitions (discarded 24 similar events)
[2023-03-15 01:39:55] [INFO ] Invariant cache hit.
[2023-03-15 01:39:55] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-15 01:40:00] [INFO ] Implicit Places using invariants and state equation in 5133 ms returned []
Implicit Place search using SMT with State Equation took 5419 ms to find 0 implicit places.
[2023-03-15 01:40:00] [INFO ] Flow matrix only has 970 transitions (discarded 24 similar events)
[2023-03-15 01:40:00] [INFO ] Invariant cache hit.
[2023-03-15 01:40:00] [INFO ] Dead Transitions using invariants and state equation in 394 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 436/440 places, 994/998 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6256 ms. Remains : 436/440 places, 994/998 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J04T04-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 (ADD s192 s193 s194 s195) (ADD s312 s313 s314 s315))], 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 593 ms.
Product exploration explored 100000 steps with 50000 reset in 562 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 68 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-S06J04T04-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S06J04T04-LTLCardinality-15 finished in 7582 ms.
All properties solved by simple procedures.
Total runtime 42033 ms.
ITS solved all properties within timeout

BK_STOP 1678844403188

--------------------
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-S06J04T04"
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-S06J04T04, 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-167873947900443"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S06J04T04.tgz
mv PolyORBLF-COL-S06J04T04 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 ;