Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r168-tall-165277016100020.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 2-4028
Executing tool itstools
Input is Peterson-COL-4, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-tall-165277016100020
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 296K
-rw-r--r-- 1 mcc users 8.2K Apr 30 09:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Apr 30 09:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Apr 30 09:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Apr 30 09:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 9 08:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K May 9 08:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 9 08:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 08:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_pt
-rw-r--r-- 1 mcc users 2 May 10 09:34 instance
-rw-r--r-- 1 mcc users 5 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 44K May 10 09:34 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 Peterson-COL-4-LTLFireability-00
FORMULA_NAME Peterson-COL-4-LTLFireability-01
FORMULA_NAME Peterson-COL-4-LTLFireability-02
FORMULA_NAME Peterson-COL-4-LTLFireability-03
FORMULA_NAME Peterson-COL-4-LTLFireability-04
FORMULA_NAME Peterson-COL-4-LTLFireability-05
FORMULA_NAME Peterson-COL-4-LTLFireability-06
FORMULA_NAME Peterson-COL-4-LTLFireability-07
FORMULA_NAME Peterson-COL-4-LTLFireability-08
FORMULA_NAME Peterson-COL-4-LTLFireability-09
FORMULA_NAME Peterson-COL-4-LTLFireability-10
FORMULA_NAME Peterson-COL-4-LTLFireability-11
FORMULA_NAME Peterson-COL-4-LTLFireability-12
FORMULA_NAME Peterson-COL-4-LTLFireability-13
FORMULA_NAME Peterson-COL-4-LTLFireability-14
FORMULA_NAME Peterson-COL-4-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652771333724

Running Version 202205111006
[2022-05-17 07:08:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-17 07:08:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-17 07:08:55] [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.
[2022-05-17 07:08:55] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-17 07:08:55] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 583 ms
[2022-05-17 07:08:55] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 500 PT places and 795.0 transition bindings in 19 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2022-05-17 07:08:55] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 5 ms.
[2022-05-17 07:08:55] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Initial state reduction rules removed 5 formulas.
FORMULA Peterson-COL-4-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-4-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-4-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-4-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-4-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 2 stabilizing places and 0 stable transitions
Remains 8 properties that can be checked using skeleton over-approximation.
Reduce places removed 2 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10004 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 10) seen :9
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 14 rows 9 cols
[2022-05-17 07:08:55] [INFO ] Computed 1 place invariants in 6 ms
[2022-05-17 07:08:55] [INFO ] After 81ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 1 atomic propositions for a total of 8 simplifications.
[2022-05-17 07:08:56] [INFO ] Flatten gal took : 14 ms
[2022-05-17 07:08:56] [INFO ] Flatten gal took : 3 ms
Domain [Process(5), Tour(4), Process(5)] of place BeginLoop breaks symmetries in sort Process
Arc [2:1*[$i, (MOD (ADD $j 1) 4)]] contains successor/predecessor on variables of sort Tour
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$i, 0]] contains constants of sort Bool
Transition Ask : constants on arcs in [[1:1*[$i, 0]]] introduces in Bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2022-05-17 07:08:56] [INFO ] Unfolded HLPN to a Petri net with 500 places and 730 transitions 2280 arcs in 22 ms.
[2022-05-17 07:08:56] [INFO ] Unfolded 11 HLPN properties in 1 ms.
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 20 places in 5 ms
Reduce places removed 20 places and 40 transitions.
FORMULA Peterson-COL-4-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 380 out of 480 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 690/690 transitions.
Applied a total of 0 rules in 16 ms. Remains 480 /480 variables (removed 0) and now considering 690/690 (removed 0) transitions.
[2022-05-17 07:08:56] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
// Phase 1: matrix 630 rows 480 cols
[2022-05-17 07:08:56] [INFO ] Computed 19 place invariants in 9 ms
[2022-05-17 07:08:56] [INFO ] Implicit Places using invariants in 148 ms returned []
[2022-05-17 07:08:56] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
// Phase 1: matrix 630 rows 480 cols
[2022-05-17 07:08:56] [INFO ] Computed 19 place invariants in 5 ms
[2022-05-17 07:08:56] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-05-17 07:08:56] [INFO ] Implicit Places using invariants and state equation in 251 ms returned []
Implicit Place search using SMT with State Equation took 401 ms to find 0 implicit places.
[2022-05-17 07:08:56] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
// Phase 1: matrix 630 rows 480 cols
[2022-05-17 07:08:56] [INFO ] Computed 19 place invariants in 4 ms
[2022-05-17 07:08:56] [INFO ] Dead Transitions using invariants and state equation in 319 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 480/480 places, 690/690 transitions.
Support contains 380 out of 480 places after structural reductions.
[2022-05-17 07:08:56] [INFO ] Flatten gal took : 57 ms
[2022-05-17 07:08:57] [INFO ] Flatten gal took : 61 ms
[2022-05-17 07:08:57] [INFO ] Input system was already deterministic with 690 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 236 ms. (steps per millisecond=42 ) properties (out of 15) seen :13
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=56 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2022-05-17 07:08:57] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
// Phase 1: matrix 630 rows 480 cols
[2022-05-17 07:08:57] [INFO ] Computed 19 place invariants in 12 ms
[2022-05-17 07:08:57] [INFO ] [Real]Absence check using 14 positive place invariants in 15 ms returned sat
[2022-05-17 07:08:57] [INFO ] [Real]Absence check using 14 positive and 5 generalized place invariants in 5 ms returned sat
[2022-05-17 07:08:57] [INFO ] After 143ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2022-05-17 07:08:57] [INFO ] [Nat]Absence check using 14 positive place invariants in 9 ms returned sat
[2022-05-17 07:08:57] [INFO ] [Nat]Absence check using 14 positive and 5 generalized place invariants in 4 ms returned sat
[2022-05-17 07:08:58] [INFO ] After 190ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2022-05-17 07:08:58] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-05-17 07:08:58] [INFO ] After 48ms SMT Verify possible using 116 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2022-05-17 07:08:58] [INFO ] Deduced a trap composed of 32 places in 138 ms of which 3 ms to minimize.
[2022-05-17 07:08:58] [INFO ] Deduced a trap composed of 29 places in 161 ms of which 1 ms to minimize.
[2022-05-17 07:08:58] [INFO ] Deduced a trap composed of 10 places in 148 ms of which 1 ms to minimize.
[2022-05-17 07:08:58] [INFO ] Deduced a trap composed of 21 places in 148 ms of which 2 ms to minimize.
[2022-05-17 07:08:59] [INFO ] Deduced a trap composed of 54 places in 133 ms of which 1 ms to minimize.
[2022-05-17 07:08:59] [INFO ] Deduced a trap composed of 84 places in 121 ms of which 1 ms to minimize.
[2022-05-17 07:08:59] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1054 ms
[2022-05-17 07:08:59] [INFO ] After 1136ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 30 ms.
[2022-05-17 07:08:59] [INFO ] After 1457ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 20 out of 480 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 480/480 places, 690/690 transitions.
Drop transitions removed 192 transitions
Trivial Post-agglo rules discarded 192 transitions
Performed 192 trivial Post agglomeration. Transition count delta: 192
Iterating post reduction 0 with 192 rules applied. Total rules applied 192 place count 480 transition count 498
Reduce places removed 192 places and 0 transitions.
Iterating post reduction 1 with 192 rules applied. Total rules applied 384 place count 288 transition count 498
Performed 104 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 104 Pre rules applied. Total rules applied 384 place count 288 transition count 394
Deduced a syphon composed of 104 places in 1 ms
Reduce places removed 104 places and 0 transitions.
Iterating global reduction 2 with 208 rules applied. Total rules applied 592 place count 184 transition count 394
Applied a total of 592 rules in 41 ms. Remains 184 /480 variables (removed 296) and now considering 394/690 (removed 296) transitions.
Finished structural reductions, in 1 iterations. Remains : 184/480 places, 394/690 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Finished probabilistic random walk after 46 steps, run visited all 1 properties in 16 ms. (steps per millisecond=2 )
Probabilistic random walk after 46 steps, saw 41 distinct states, run finished after 16 ms. (steps per millisecond=2 ) properties seen :1
Successfully simplified 1 atomic propositions for a total of 10 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((X(G(p0))||(G(F(p2))&&p1)))))'
Support contains 135 out of 480 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 690/690 transitions.
Applied a total of 0 rules in 21 ms. Remains 480 /480 variables (removed 0) and now considering 690/690 (removed 0) transitions.
[2022-05-17 07:08:59] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
// Phase 1: matrix 630 rows 480 cols
[2022-05-17 07:08:59] [INFO ] Computed 19 place invariants in 5 ms
[2022-05-17 07:08:59] [INFO ] Implicit Places using invariants in 129 ms returned [0, 1, 2, 3, 4]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 134 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 475/480 places, 690/690 transitions.
Applied a total of 0 rules in 14 ms. Remains 475 /475 variables (removed 0) and now considering 690/690 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 475/480 places, 690/690 transitions.
Stuttering acceptance computed with spot in 339 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : Peterson-COL-4-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=(AND p0 (NOT p2)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 0}]], initial=4, aps=[p0:(OR (GEQ s427 1) (GEQ s425 1) (GEQ s423 1) (GEQ s437 1) (GEQ s435 1) (GEQ s433 1) (GEQ s431 1) (GEQ s382 1) (GEQ s445 1) (GEQ s380 1) (GEQ s443 1) (GEQ...], 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]]
Product exploration explored 100000 steps with 8594 reset in 706 ms.
Stack based approach found an accepted trace after 454 steps with 36 reset with depth 19 and stack size 19 in 4 ms.
FORMULA Peterson-COL-4-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-4-LTLFireability-00 finished in 1295 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 10 out of 480 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 480/480 places, 690/690 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 0 with 200 rules applied. Total rules applied 200 place count 480 transition count 490
Reduce places removed 200 places and 0 transitions.
Iterating post reduction 1 with 200 rules applied. Total rules applied 400 place count 280 transition count 490
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 400 place count 280 transition count 390
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 600 place count 180 transition count 390
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 640 place count 160 transition count 370
Applied a total of 640 rules in 39 ms. Remains 160 /480 variables (removed 320) and now considering 370/690 (removed 320) transitions.
[2022-05-17 07:09:01] [INFO ] Flow matrix only has 310 transitions (discarded 60 similar events)
// Phase 1: matrix 310 rows 160 cols
[2022-05-17 07:09:01] [INFO ] Computed 19 place invariants in 1 ms
[2022-05-17 07:09:01] [INFO ] Implicit Places using invariants in 91 ms returned []
[2022-05-17 07:09:01] [INFO ] Flow matrix only has 310 transitions (discarded 60 similar events)
// Phase 1: matrix 310 rows 160 cols
[2022-05-17 07:09:01] [INFO ] Computed 19 place invariants in 2 ms
[2022-05-17 07:09:01] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-05-17 07:09:01] [INFO ] Implicit Places using invariants and state equation in 263 ms returned []
Implicit Place search using SMT with State Equation took 356 ms to find 0 implicit places.
[2022-05-17 07:09:01] [INFO ] Redundant transitions in 26 ms returned []
[2022-05-17 07:09:01] [INFO ] Flow matrix only has 310 transitions (discarded 60 similar events)
// Phase 1: matrix 310 rows 160 cols
[2022-05-17 07:09:01] [INFO ] Computed 19 place invariants in 2 ms
[2022-05-17 07:09:01] [INFO ] Dead Transitions using invariants and state equation in 131 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 160/480 places, 370/690 transitions.
Finished structural reductions, in 1 iterations. Remains : 160/480 places, 370/690 transitions.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Running random walk in product with property : Peterson-COL-4-LTLFireability-01 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 (OR (LT s0 1) (LT s5 1)) (OR (LT s3 1) (LT s11 1)) (OR (LT s2 1) (LT s9 1)) (OR (LT s1 1) (LT s7 1)) (OR (LT s4 1) (LT s13 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 210 ms.
Stack based approach found an accepted trace after 10 steps with 0 reset with depth 11 and stack size 11 in 0 ms.
FORMULA Peterson-COL-4-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-4-LTLFireability-01 finished in 814 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 10 out of 480 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 480/480 places, 690/690 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 0 with 200 rules applied. Total rules applied 200 place count 480 transition count 490
Reduce places removed 200 places and 0 transitions.
Iterating post reduction 1 with 200 rules applied. Total rules applied 400 place count 280 transition count 490
Performed 95 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 95 Pre rules applied. Total rules applied 400 place count 280 transition count 395
Deduced a syphon composed of 95 places in 1 ms
Reduce places removed 95 places and 0 transitions.
Iterating global reduction 2 with 190 rules applied. Total rules applied 590 place count 185 transition count 395
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 630 place count 165 transition count 375
Applied a total of 630 rules in 34 ms. Remains 165 /480 variables (removed 315) and now considering 375/690 (removed 315) transitions.
[2022-05-17 07:09:01] [INFO ] Flow matrix only has 315 transitions (discarded 60 similar events)
// Phase 1: matrix 315 rows 165 cols
[2022-05-17 07:09:01] [INFO ] Computed 19 place invariants in 1 ms
[2022-05-17 07:09:01] [INFO ] Implicit Places using invariants in 94 ms returned [0, 1, 2, 3, 4]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 96 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 160/480 places, 375/690 transitions.
Applied a total of 0 rules in 10 ms. Remains 160 /160 variables (removed 0) and now considering 375/375 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 160/480 places, 375/690 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : Peterson-COL-4-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (AND (GEQ s7 1) (GEQ s98 1)) (AND (GEQ s3 1) (GEQ s96 1)) (AND (GEQ s1 1) (GEQ s95 1)) (AND (GEQ s9 1) (GEQ s99 1)) (AND (GEQ s5 1) (GEQ s97 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 210 ms.
Stack based approach found an accepted trace after 19 steps with 0 reset with depth 20 and stack size 20 in 1 ms.
FORMULA Peterson-COL-4-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-4-LTLFireability-03 finished in 395 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((!X(p0) U X(X(X(p0))))))'
Support contains 80 out of 480 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 690/690 transitions.
Applied a total of 0 rules in 4 ms. Remains 480 /480 variables (removed 0) and now considering 690/690 (removed 0) transitions.
[2022-05-17 07:09:02] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
// Phase 1: matrix 630 rows 480 cols
[2022-05-17 07:09:02] [INFO ] Computed 19 place invariants in 3 ms
[2022-05-17 07:09:02] [INFO ] Implicit Places using invariants in 136 ms returned [0, 1, 2, 3, 4]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 138 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 475/480 places, 690/690 transitions.
Applied a total of 0 rules in 5 ms. Remains 475 /475 variables (removed 0) and now considering 690/690 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 475/480 places, 690/690 transitions.
Stuttering acceptance computed with spot in 130 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-4-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(OR (GEQ s427 1) (GEQ s425 1) (GEQ s423 1) (GEQ s437 1) (GEQ s435 1) (GEQ s433 1) (GEQ s431 1) (GEQ s382 1) (GEQ s445 1) (GEQ s380 1) (GEQ s443 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 2962 reset in 363 ms.
Stack based approach found an accepted trace after 241 steps with 8 reset with depth 12 and stack size 12 in 2 ms.
FORMULA Peterson-COL-4-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-4-LTLFireability-04 finished in 666 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((G(p0)||(G((G(!p0)||F(G(!p0))))&&!p0)))))'
Support contains 10 out of 480 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 480/480 places, 690/690 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 0 with 200 rules applied. Total rules applied 200 place count 480 transition count 490
Reduce places removed 200 places and 0 transitions.
Iterating post reduction 1 with 200 rules applied. Total rules applied 400 place count 280 transition count 490
Performed 95 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 95 Pre rules applied. Total rules applied 400 place count 280 transition count 395
Deduced a syphon composed of 95 places in 0 ms
Reduce places removed 95 places and 0 transitions.
Iterating global reduction 2 with 190 rules applied. Total rules applied 590 place count 185 transition count 395
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 630 place count 165 transition count 375
Applied a total of 630 rules in 21 ms. Remains 165 /480 variables (removed 315) and now considering 375/690 (removed 315) transitions.
[2022-05-17 07:09:02] [INFO ] Flow matrix only has 315 transitions (discarded 60 similar events)
// Phase 1: matrix 315 rows 165 cols
[2022-05-17 07:09:02] [INFO ] Computed 19 place invariants in 3 ms
[2022-05-17 07:09:03] [INFO ] Implicit Places using invariants in 102 ms returned [0, 1, 2, 3, 4]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 103 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 160/480 places, 375/690 transitions.
Applied a total of 0 rules in 8 ms. Remains 160 /160 variables (removed 0) and now considering 375/375 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 160/480 places, 375/690 transitions.
Stuttering acceptance computed with spot in 28 ms :[false]
Running random walk in product with property : Peterson-COL-4-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}, { cond=(NOT p0), acceptance={1} source=0 dest: 0}]], initial=0, aps=[p0:(AND (OR (LT s7 1) (LT s98 1)) (OR (LT s3 1) (LT s96 1)) (OR (LT s1 1) (LT s95 1)) (OR (LT s9 1) (LT s99 1)) (OR (LT s5 1) (LT s97 1)))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, colored, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 199 ms.
Stack based approach found an accepted trace after 359 steps with 0 reset with depth 360 and stack size 282 in 1 ms.
FORMULA Peterson-COL-4-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-4-LTLFireability-05 finished in 380 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(F((F(X(p1))&&p0)))))'
Support contains 90 out of 480 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 690/690 transitions.
Applied a total of 0 rules in 7 ms. Remains 480 /480 variables (removed 0) and now considering 690/690 (removed 0) transitions.
[2022-05-17 07:09:03] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
// Phase 1: matrix 630 rows 480 cols
[2022-05-17 07:09:03] [INFO ] Computed 19 place invariants in 6 ms
[2022-05-17 07:09:03] [INFO ] Implicit Places using invariants in 137 ms returned []
[2022-05-17 07:09:03] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
// Phase 1: matrix 630 rows 480 cols
[2022-05-17 07:09:03] [INFO ] Computed 19 place invariants in 3 ms
[2022-05-17 07:09:03] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-05-17 07:09:04] [INFO ] Implicit Places using invariants and state equation in 731 ms returned []
Implicit Place search using SMT with State Equation took 871 ms to find 0 implicit places.
[2022-05-17 07:09:04] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
// Phase 1: matrix 630 rows 480 cols
[2022-05-17 07:09:04] [INFO ] Computed 19 place invariants in 2 ms
[2022-05-17 07:09:04] [INFO ] Dead Transitions using invariants and state equation in 276 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 480/480 places, 690/690 transitions.
Stuttering acceptance computed with spot in 108 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Peterson-COL-4-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p0, acceptance={0} source=2 dest: 0}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=1, aps=[p1:(OR (AND (GEQ s0 1) (GEQ s5 1)) (AND (GEQ s3 1) (GEQ s11 1)) (AND (GEQ s2 1) (GEQ s9 1)) (AND (GEQ s1 1) (GEQ s7 1)) (AND (GEQ s4 1) (GEQ s13 1))), p0:...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 509 ms.
Product exploration explored 100000 steps with 33333 reset in 518 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 : [(AND p1 p0), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p1))
Knowledge based reduction with 4 factoid took 83 ms. Reduced automaton from 3 states, 4 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA Peterson-COL-4-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Peterson-COL-4-LTLFireability-06 finished in 2403 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((F(G(p0))&&p1))))'
Support contains 220 out of 480 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 480/480 places, 690/690 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 480 transition count 686
Reduce places removed 4 places and 0 transitions.
Performed 84 Post agglomeration using F-continuation condition.Transition count delta: 84
Iterating post reduction 1 with 88 rules applied. Total rules applied 92 place count 476 transition count 602
Reduce places removed 84 places and 0 transitions.
Iterating post reduction 2 with 84 rules applied. Total rules applied 176 place count 392 transition count 602
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 176 place count 392 transition count 582
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 216 place count 372 transition count 582
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 248 place count 356 transition count 566
Applied a total of 248 rules in 24 ms. Remains 356 /480 variables (removed 124) and now considering 566/690 (removed 124) transitions.
[2022-05-17 07:09:05] [INFO ] Flow matrix only has 506 transitions (discarded 60 similar events)
// Phase 1: matrix 506 rows 356 cols
[2022-05-17 07:09:05] [INFO ] Computed 19 place invariants in 2 ms
[2022-05-17 07:09:05] [INFO ] Implicit Places using invariants in 93 ms returned [0, 1, 2, 3, 4]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 96 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 351/480 places, 566/690 transitions.
Applied a total of 0 rules in 9 ms. Remains 351 /351 variables (removed 0) and now considering 566/566 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 351/480 places, 566/690 transitions.
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Peterson-COL-4-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (LT s111 1) (LT s115 1) (LT s119 1) (LT s123 1) (LT s58 1) (LT s127 1) (LT s62 1) (LT s131 1) (LT s66 1) (LT s135 1) (LT s70 1) (LT s139 1) (LT s7...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 419 ms.
Stack based approach found an accepted trace after 122 steps with 0 reset with depth 123 and stack size 123 in 3 ms.
FORMULA Peterson-COL-4-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-4-LTLFireability-08 finished in 690 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((true U p0))))'
Support contains 120 out of 480 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 480/480 places, 690/690 transitions.
Drop transitions removed 88 transitions
Trivial Post-agglo rules discarded 88 transitions
Performed 88 trivial Post agglomeration. Transition count delta: 88
Iterating post reduction 0 with 88 rules applied. Total rules applied 88 place count 480 transition count 602
Reduce places removed 88 places and 0 transitions.
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Iterating post reduction 1 with 168 rules applied. Total rules applied 256 place count 392 transition count 522
Reduce places removed 80 places and 0 transitions.
Iterating post reduction 2 with 80 rules applied. Total rules applied 336 place count 312 transition count 522
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 40 Pre rules applied. Total rules applied 336 place count 312 transition count 482
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 3 with 80 rules applied. Total rules applied 416 place count 272 transition count 482
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 448 place count 256 transition count 466
Applied a total of 448 rules in 27 ms. Remains 256 /480 variables (removed 224) and now considering 466/690 (removed 224) transitions.
[2022-05-17 07:09:06] [INFO ] Flow matrix only has 406 transitions (discarded 60 similar events)
// Phase 1: matrix 406 rows 256 cols
[2022-05-17 07:09:06] [INFO ] Computed 19 place invariants in 2 ms
[2022-05-17 07:09:06] [INFO ] Implicit Places using invariants in 87 ms returned [0, 1, 2, 3, 4]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 88 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 251/480 places, 466/690 transitions.
Applied a total of 0 rules in 9 ms. Remains 251 /251 variables (removed 0) and now considering 466/466 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 251/480 places, 466/690 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-4-LTLFireability-09 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 (GEQ s213 1) (GEQ s211 1) (GEQ s210 1) (GEQ s221 1) (GEQ s219 1) (GEQ s218 1) (GEQ s216 1) (GEQ s177 1) (GEQ s227 1) (GEQ s175 1) (GEQ s226 1) (GEQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 15346 reset in 469 ms.
Product exploration explored 100000 steps with 15118 reset in 532 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 : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 107 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 141 ms :[(NOT p0), (NOT p0)]
Finished random walk after 4 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=4 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 116 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 59 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
[2022-05-17 07:09:08] [INFO ] Flow matrix only has 406 transitions (discarded 60 similar events)
// Phase 1: matrix 406 rows 251 cols
[2022-05-17 07:09:08] [INFO ] Computed 14 place invariants in 3 ms
[2022-05-17 07:09:08] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2022-05-17 07:09:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 07:09:08] [INFO ] [Real]Absence check using state equation in 170 ms returned sat
[2022-05-17 07:09:08] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 07:09:09] [INFO ] [Nat]Absence check using 14 positive place invariants in 5 ms returned sat
[2022-05-17 07:09:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 07:09:09] [INFO ] [Nat]Absence check using state equation in 145 ms returned sat
[2022-05-17 07:09:09] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-05-17 07:09:09] [INFO ] [Nat]Added 116 Read/Feed constraints in 17 ms returned sat
[2022-05-17 07:09:09] [INFO ] Deduced a trap composed of 8 places in 70 ms of which 1 ms to minimize.
[2022-05-17 07:09:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 107 ms
[2022-05-17 07:09:09] [INFO ] Computed and/alt/rep : 365/882/365 causal constraints (skipped 36 transitions) in 23 ms.
[2022-05-17 07:09:09] [INFO ] Added : 27 causal constraints over 6 iterations in 270 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 120 out of 251 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 251/251 places, 466/466 transitions.
Applied a total of 0 rules in 10 ms. Remains 251 /251 variables (removed 0) and now considering 466/466 (removed 0) transitions.
[2022-05-17 07:09:09] [INFO ] Flow matrix only has 406 transitions (discarded 60 similar events)
// Phase 1: matrix 406 rows 251 cols
[2022-05-17 07:09:09] [INFO ] Computed 14 place invariants in 2 ms
[2022-05-17 07:09:09] [INFO ] Implicit Places using invariants in 87 ms returned []
[2022-05-17 07:09:09] [INFO ] Flow matrix only has 406 transitions (discarded 60 similar events)
// Phase 1: matrix 406 rows 251 cols
[2022-05-17 07:09:09] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-17 07:09:09] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-05-17 07:09:10] [INFO ] Implicit Places using invariants and state equation in 305 ms returned []
Implicit Place search using SMT with State Equation took 395 ms to find 0 implicit places.
[2022-05-17 07:09:10] [INFO ] Redundant transitions in 13 ms returned []
[2022-05-17 07:09:10] [INFO ] Flow matrix only has 406 transitions (discarded 60 similar events)
// Phase 1: matrix 406 rows 251 cols
[2022-05-17 07:09:10] [INFO ] Computed 14 place invariants in 4 ms
[2022-05-17 07:09:10] [INFO ] Dead Transitions using invariants and state equation in 175 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 251/251 places, 466/466 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 110 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(NOT p0), (X (NOT p0))]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 132 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 53 ms :[(NOT p0), (NOT p0)]
[2022-05-17 07:09:10] [INFO ] Flow matrix only has 406 transitions (discarded 60 similar events)
// Phase 1: matrix 406 rows 251 cols
[2022-05-17 07:09:10] [INFO ] Computed 14 place invariants in 3 ms
[2022-05-17 07:09:11] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2022-05-17 07:09:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 07:09:11] [INFO ] [Real]Absence check using state equation in 167 ms returned sat
[2022-05-17 07:09:11] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 07:09:11] [INFO ] [Nat]Absence check using 14 positive place invariants in 6 ms returned sat
[2022-05-17 07:09:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 07:09:12] [INFO ] [Nat]Absence check using state equation in 146 ms returned sat
[2022-05-17 07:09:12] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-05-17 07:09:12] [INFO ] [Nat]Added 116 Read/Feed constraints in 23 ms returned sat
[2022-05-17 07:09:12] [INFO ] Deduced a trap composed of 8 places in 75 ms of which 0 ms to minimize.
[2022-05-17 07:09:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 104 ms
[2022-05-17 07:09:12] [INFO ] Computed and/alt/rep : 365/882/365 causal constraints (skipped 36 transitions) in 21 ms.
[2022-05-17 07:09:12] [INFO ] Added : 27 causal constraints over 6 iterations in 203 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 15079 reset in 467 ms.
Product exploration explored 100000 steps with 14916 reset in 480 ms.
Built C files in :
/tmp/ltsmin5895140335630360509
[2022-05-17 07:09:13] [INFO ] Computing symmetric may disable matrix : 466 transitions.
[2022-05-17 07:09:13] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 07:09:13] [INFO ] Computing symmetric may enable matrix : 466 transitions.
[2022-05-17 07:09:13] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 07:09:13] [INFO ] Computing Do-Not-Accords matrix : 466 transitions.
[2022-05-17 07:09:13] [INFO ] Computation of Completed DNA matrix. took 12 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 07:09:13] [INFO ] Built C files in 85ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5895140335630360509
Running compilation step : cd /tmp/ltsmin5895140335630360509;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1032 ms.
Running link step : cd /tmp/ltsmin5895140335630360509;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin5895140335630360509;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased4467904826847850140.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 120 out of 251 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 251/251 places, 466/466 transitions.
Applied a total of 0 rules in 22 ms. Remains 251 /251 variables (removed 0) and now considering 466/466 (removed 0) transitions.
[2022-05-17 07:09:28] [INFO ] Flow matrix only has 406 transitions (discarded 60 similar events)
// Phase 1: matrix 406 rows 251 cols
[2022-05-17 07:09:28] [INFO ] Computed 14 place invariants in 3 ms
[2022-05-17 07:09:28] [INFO ] Implicit Places using invariants in 92 ms returned []
[2022-05-17 07:09:28] [INFO ] Flow matrix only has 406 transitions (discarded 60 similar events)
// Phase 1: matrix 406 rows 251 cols
[2022-05-17 07:09:28] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-17 07:09:28] [INFO ] State equation strengthened by 116 read => feed constraints.
[2022-05-17 07:09:29] [INFO ] Implicit Places using invariants and state equation in 323 ms returned []
Implicit Place search using SMT with State Equation took 416 ms to find 0 implicit places.
[2022-05-17 07:09:29] [INFO ] Redundant transitions in 12 ms returned []
[2022-05-17 07:09:29] [INFO ] Flow matrix only has 406 transitions (discarded 60 similar events)
// Phase 1: matrix 406 rows 251 cols
[2022-05-17 07:09:29] [INFO ] Computed 14 place invariants in 1 ms
[2022-05-17 07:09:29] [INFO ] Dead Transitions using invariants and state equation in 176 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 251/251 places, 466/466 transitions.
Built C files in :
/tmp/ltsmin3986013964556543237
[2022-05-17 07:09:29] [INFO ] Computing symmetric may disable matrix : 466 transitions.
[2022-05-17 07:09:29] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 07:09:29] [INFO ] Computing symmetric may enable matrix : 466 transitions.
[2022-05-17 07:09:29] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 07:09:29] [INFO ] Computing Do-Not-Accords matrix : 466 transitions.
[2022-05-17 07:09:29] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 07:09:29] [INFO ] Built C files in 43ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3986013964556543237
Running compilation step : cd /tmp/ltsmin3986013964556543237;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 944 ms.
Running link step : cd /tmp/ltsmin3986013964556543237;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin3986013964556543237;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased18118905302007980903.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-05-17 07:09:44] [INFO ] Flatten gal took : 22 ms
[2022-05-17 07:09:44] [INFO ] Flatten gal took : 22 ms
[2022-05-17 07:09:44] [INFO ] Time to serialize gal into /tmp/LTL5869312086332398319.gal : 5 ms
[2022-05-17 07:09:44] [INFO ] Time to serialize properties into /tmp/LTL143392459282472195.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5869312086332398319.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL143392459282472195.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL5869312...265
Read 1 LTL properties
Checking formula 0 : !((X(G(F("((((((((IsEndLoop_52>=1)||(IsEndLoop_50>=1))||((IsEndLoop_48>=1)||(IsEndLoop_62>=1)))||(((IsEndLoop_60>=1)||(IsEndLoop_58>=1...2405
Formula 0 simplified : !XGF"((((((((IsEndLoop_52>=1)||(IsEndLoop_50>=1))||((IsEndLoop_48>=1)||(IsEndLoop_62>=1)))||(((IsEndLoop_60>=1)||(IsEndLoop_58>=1))|...2397
Detected timeout of ITS tools.
[2022-05-17 07:09:59] [INFO ] Flatten gal took : 20 ms
[2022-05-17 07:09:59] [INFO ] Applying decomposition
[2022-05-17 07:09:59] [INFO ] Flatten gal took : 19 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph13051654019375975922.txt' '-o' '/tmp/graph13051654019375975922.bin' '-w' '/tmp/graph13051654019375975922.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph13051654019375975922.bin' '-l' '-1' '-v' '-w' '/tmp/graph13051654019375975922.weights' '-q' '0' '-e' '0.001'
[2022-05-17 07:09:59] [INFO ] Decomposing Gal with order
[2022-05-17 07:09:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-17 07:09:59] [INFO ] Removed a total of 526 redundant transitions.
[2022-05-17 07:09:59] [INFO ] Flatten gal took : 66 ms
[2022-05-17 07:09:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 188 labels/synchronizations in 21 ms.
[2022-05-17 07:09:59] [INFO ] Time to serialize gal into /tmp/LTL108927763708716257.gal : 7 ms
[2022-05-17 07:09:59] [INFO ] Time to serialize properties into /tmp/LTL13734205342606630176.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL108927763708716257.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13734205342606630176.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1089277...245
Read 1 LTL properties
Checking formula 0 : !((X(G(F("((((((((i12.u81.IsEndLoop_52>=1)||(i12.u45.IsEndLoop_50>=1))||((i5.i1.u44.IsEndLoop_48>=1)||(i13.i1.u85.IsEndLoop_62>=1)))||...3523
Formula 0 simplified : !XGF"((((((((i12.u81.IsEndLoop_52>=1)||(i12.u45.IsEndLoop_50>=1))||((i5.i1.u44.IsEndLoop_48>=1)||(i13.i1.u85.IsEndLoop_62>=1)))||(((...3515
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin1137551626950110054
[2022-05-17 07:10:14] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1137551626950110054
Running compilation step : cd /tmp/ltsmin1137551626950110054;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 678 ms.
Running link step : cd /tmp/ltsmin1137551626950110054;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin1137551626950110054;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X([]((true U (LTLAPp0==true))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property Peterson-COL-4-LTLFireability-09 finished in 83676 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(X((G(p0) U p1))) U p1))'
Support contains 25 out of 480 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 690/690 transitions.
Applied a total of 0 rules in 5 ms. Remains 480 /480 variables (removed 0) and now considering 690/690 (removed 0) transitions.
[2022-05-17 07:10:30] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
// Phase 1: matrix 630 rows 480 cols
[2022-05-17 07:10:30] [INFO ] Computed 19 place invariants in 5 ms
[2022-05-17 07:10:30] [INFO ] Implicit Places using invariants in 160 ms returned [0, 1, 2, 3, 4]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 161 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 475/480 places, 690/690 transitions.
Applied a total of 0 rules in 5 ms. Remains 475 /475 variables (removed 0) and now considering 690/690 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 475/480 places, 690/690 transitions.
Stuttering acceptance computed with spot in 167 ms :[(NOT p1), (NOT p1), true, (NOT p0), (NOT p1)]
Running random walk in product with property : Peterson-COL-4-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(OR p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=p0, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (GEQ s173 1) (GEQ s189 1) (GEQ s177 1) (GEQ s181 1) (GEQ s185 1)), p0:(OR (GEQ s429 1) (GEQ s459 1) (GEQ s394 1) (GEQ s424 1) (GEQ s469 1) (GEQ s40...], 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-4-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-4-LTLFireability-10 finished in 369 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((F(!G(!p0)) U p0)&&G(X(p1))))'
Support contains 125 out of 480 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 690/690 transitions.
Applied a total of 0 rules in 6 ms. Remains 480 /480 variables (removed 0) and now considering 690/690 (removed 0) transitions.
[2022-05-17 07:10:30] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
// Phase 1: matrix 630 rows 480 cols
[2022-05-17 07:10:30] [INFO ] Computed 19 place invariants in 2 ms
[2022-05-17 07:10:30] [INFO ] Implicit Places using invariants in 94 ms returned [0, 1, 2, 3, 4]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 96 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 475/480 places, 690/690 transitions.
Applied a total of 0 rules in 6 ms. Remains 475 /475 variables (removed 0) and now considering 690/690 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 475/480 places, 690/690 transitions.
Stuttering acceptance computed with spot in 116 ms :[(NOT p1), true, (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : Peterson-COL-4-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 0}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p1), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(OR (AND (GEQ s12 1) (GEQ s43 1)) (AND (GEQ s17 1) (GEQ s48 1)) (AND (GEQ s21 1) (GEQ s47 1)) (AND (GEQ s11 1) (GEQ s37 1)) (AND (GEQ s26 1) (GEQ s32 1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 8 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-4-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-4-LTLFireability-11 finished in 245 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((true U p0))))'
[2022-05-17 07:10:30] [INFO ] Flatten gal took : 27 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin9627201241375546670
[2022-05-17 07:10:30] [INFO ] Computing symmetric may disable matrix : 690 transitions.
[2022-05-17 07:10:30] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 07:10:30] [INFO ] Computing symmetric may enable matrix : 690 transitions.
[2022-05-17 07:10:30] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 07:10:30] [INFO ] Applying decomposition
[2022-05-17 07:10:30] [INFO ] Flatten gal took : 29 ms
[2022-05-17 07:10:30] [INFO ] Computing Do-Not-Accords matrix : 690 transitions.
[2022-05-17 07:10:30] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-17 07:10:30] [INFO ] Built C files in 86ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9627201241375546670
Running compilation step : cd /tmp/ltsmin9627201241375546670;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph16540652325278194635.txt' '-o' '/tmp/graph16540652325278194635.bin' '-w' '/tmp/graph16540652325278194635.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph16540652325278194635.bin' '-l' '-1' '-v' '-w' '/tmp/graph16540652325278194635.weights' '-q' '0' '-e' '0.001'
[2022-05-17 07:10:30] [INFO ] Decomposing Gal with order
[2022-05-17 07:10:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-17 07:10:30] [INFO ] Removed a total of 501 redundant transitions.
[2022-05-17 07:10:30] [INFO ] Flatten gal took : 43 ms
[2022-05-17 07:10:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 40 labels/synchronizations in 4 ms.
[2022-05-17 07:10:31] [INFO ] Time to serialize gal into /tmp/LTLFireability12371065598691560579.gal : 7 ms
[2022-05-17 07:10:31] [INFO ] Time to serialize properties into /tmp/LTLFireability1120847115435228511.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability12371065598691560579.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability1120847115435228511.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLFireabi...268
Read 1 LTL properties
Checking formula 0 : !((X(G(F("((((((((i16.u36.IsEndLoop_52>=1)||(i16.u86.IsEndLoop_50>=1))||((i15.u84.IsEndLoop_48>=1)||(i17.i0.u93.IsEndLoop_62>=1)))||((...3500
Formula 0 simplified : !XGF"((((((((i16.u36.IsEndLoop_52>=1)||(i16.u86.IsEndLoop_50>=1))||((i15.u84.IsEndLoop_48>=1)||(i17.i0.u93.IsEndLoop_62>=1)))||(((i5...3492
Compilation finished in 1543 ms.
Running link step : cd /tmp/ltsmin9627201241375546670;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin9627201241375546670;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X([]((true U (LTLAPp0==true))))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t6, t7, t9, t12, t13, t14, t16, t18, t19, t26, t27, t28, t225, t226, t227, t228, t511, t512, ...1370
Detected timeout of ITS tools.
[2022-05-17 07:31:02] [INFO ] Applying decomposition
[2022-05-17 07:31:02] [INFO ] Flatten gal took : 80 ms
[2022-05-17 07:31:02] [INFO ] Decomposing Gal with order
[2022-05-17 07:31:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-17 07:31:02] [INFO ] Removed a total of 570 redundant transitions.
[2022-05-17 07:31:02] [INFO ] Flatten gal took : 76 ms
[2022-05-17 07:31:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2022-05-17 07:31:02] [INFO ] Time to serialize gal into /tmp/LTLFireability11917406850956593932.gal : 16 ms
[2022-05-17 07:31:02] [INFO ] Time to serialize properties into /tmp/LTLFireability14669790648499506924.ltl : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability11917406850956593932.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability14669790648499506924.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLFireabi...269
Read 1 LTL properties
Checking formula 0 : !((X(G(F("((((((((ProcessTourProcess52.IsEndLoop_52>=1)||(ProcessTourProcess50.IsEndLoop_50>=1))||((ProcessTourProcess48.IsEndLoop_48>...4617
Formula 0 simplified : !XGF"((((((((ProcessTourProcess52.IsEndLoop_52>=1)||(ProcessTourProcess50.IsEndLoop_50>=1))||((ProcessTourProcess48.IsEndLoop_48>=1)...4609
Detected timeout of ITS tools.
[2022-05-17 07:51:34] [INFO ] Flatten gal took : 61 ms
[2022-05-17 07:51:34] [INFO ] Input system was already deterministic with 690 transitions.
[2022-05-17 07:51:34] [INFO ] Transformed 480 places.
[2022-05-17 07:51:34] [INFO ] Transformed 690 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-05-17 07:51:34] [INFO ] Time to serialize gal into /tmp/LTLFireability8643888896733253658.gal : 2 ms
[2022-05-17 07:51:34] [INFO ] Time to serialize properties into /tmp/LTLFireability8996485214002175399.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability8643888896733253658.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability8996485214002175399.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLFireabi...333
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((X(G(F("((((((((IsEndLoop_52>=1)||(IsEndLoop_50>=1))||((IsEndLoop_48>=1)||(IsEndLoop_62>=1)))||(((IsEndLoop_60>=1)||(IsEndLoop_58>=1...2405
Formula 0 simplified : !XGF"((((((((IsEndLoop_52>=1)||(IsEndLoop_50>=1))||((IsEndLoop_48>=1)||(IsEndLoop_62>=1)))||(((IsEndLoop_60>=1)||(IsEndLoop_58>=1))|...2397
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 0/ 8), 0.002: Loading model from ./gal.so
pins2lts-mc-linux64( 5/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.010: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.010: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.020: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.020: LTL layer: formula: X([]((true U (LTLAPp0==true))))
pins2lts-mc-linux64( 3/ 8), 0.020: "X([]((true U (LTLAPp0==true))))" is not a file, parsing as formula...
pins2lts-mc-linux64( 3/ 8), 0.020: Using Spin LTL semantics
pins2lts-mc-linux64( 6/ 8), 0.020: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.024: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.033: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.032: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.034: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.041: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.041: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.052: Weak Buchi automaton detected, adding non-accepting as progress label.
pins2lts-mc-linux64( 0/ 8), 0.129: DFS-FIFO for weak LTL, using special progress label 692
pins2lts-mc-linux64( 0/ 8), 0.129: There are 693 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 0.129: State length is 481, there are 693 groups
pins2lts-mc-linux64( 0/ 8), 0.129: Running dfsfifo using 8 cores
pins2lts-mc-linux64( 0/ 8), 0.129: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 0.129: Successor permutation: rr
pins2lts-mc-linux64( 0/ 8), 0.129: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc-linux64( 7/ 8), 0.166: ~8 levels ~960 states ~1840 transitions
pins2lts-mc-linux64( 1/ 8), 0.195: ~8 levels ~1920 states ~4360 transitions
pins2lts-mc-linux64( 2/ 8), 0.261: ~11 levels ~3840 states ~7600 transitions
pins2lts-mc-linux64( 2/ 8), 0.301: ~11 levels ~7680 states ~13960 transitions
pins2lts-mc-linux64( 2/ 8), 0.388: ~12 levels ~15360 states ~29920 transitions
pins2lts-mc-linux64( 2/ 8), 0.708: ~12 levels ~30720 states ~60920 transitions
pins2lts-mc-linux64( 2/ 8), 1.424: ~13 levels ~61440 states ~137040 transitions
pins2lts-mc-linux64( 2/ 8), 2.835: ~13 levels ~122880 states ~304360 transitions
pins2lts-mc-linux64( 4/ 8), 5.566: ~13 levels ~245760 states ~738560 transitions
pins2lts-mc-linux64( 5/ 8), 10.400: ~12 levels ~491520 states ~1485600 transitions
pins2lts-mc-linux64( 5/ 8), 19.632: ~12 levels ~983040 states ~3217600 transitions
pins2lts-mc-linux64( 4/ 8), 42.404: ~15 levels ~1966080 states ~7067800 transitions
pins2lts-mc-linux64( 4/ 8), 83.850: ~15 levels ~3932160 states ~15131200 transitions
pins2lts-mc-linux64( 5/ 8), 158.007: ~12 levels ~7864320 states ~29837960 transitions
pins2lts-mc-linux64( 1/ 8), 335.442: ~14 levels ~15728640 states ~63252640 transitions
pins2lts-mc-linux64( 7/ 8), 672.704: ~15 levels ~31457280 states ~134185800 transitions
pins2lts-mc-linux64( 5/ 8), 1295.909: ~15 levels ~62914560 states ~285364080 transitions
pins2lts-mc-linux64( 5/ 8), 2580.392: ~15 levels ~125829120 states ~627521720 transitions
pins2lts-mc-linux64( 0/ 8), 2834.439: Error: tree roots table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 2834.462:
pins2lts-mc-linux64( 0/ 8), 2834.462: mean standard work distribution: 3.4% (states) 4.3% (transitions)
pins2lts-mc-linux64( 0/ 8), 2834.462:
pins2lts-mc-linux64( 0/ 8), 2834.462: Explored 133511767 states 687645799 transitions, fanout: 5.150
pins2lts-mc-linux64( 0/ 8), 2834.462: Total exploration time 2834.320 sec (2834.290 sec minimum, 2834.309 sec on average)
pins2lts-mc-linux64( 0/ 8), 2834.462: States per second: 47105, Transitions per second: 242614
pins2lts-mc-linux64( 0/ 8), 2834.462:
pins2lts-mc-linux64( 0/ 8), 2834.462: Progress states detected: 83456911
pins2lts-mc-linux64( 0/ 8), 2834.462: Redundant explorations: -0.5250
pins2lts-mc-linux64( 0/ 8), 2834.462:
pins2lts-mc-linux64( 0/ 8), 2834.462: Queue width: 8B, total height: 6356923, memory: 48.50MB
pins2lts-mc-linux64( 0/ 8), 2834.462: Tree memory: 1164.4MB, 9.1 B/state, compr.: 0.5%
pins2lts-mc-linux64( 0/ 8), 2834.462: Tree fill ratio (roots/leafs): 99.0%/54.0%
pins2lts-mc-linux64( 0/ 8), 2834.462: Stored 703 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 2834.462: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 2834.462: Est. total memory use: 1212.9MB (~1072.5MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin9627201241375546670;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X([]((true U (LTLAPp0==true))))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin9627201241375546670;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X([]((true U (LTLAPp0==true))))' '--buchi-type=spotba'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:242)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:177)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:115)
at java.base/java.lang.Thread.run(Thread.java:829)

BK_TIME_CONFINEMENT_REACHED

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="Peterson-COL-4"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 2-4028"
echo " Executing tool itstools"
echo " Input is Peterson-COL-4, 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 r168-tall-165277016100020"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-4.tgz
mv Peterson-COL-4 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 ;