Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r140-tall-162089128300660.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is PhaseVariation-PT-D02CS100, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r140-tall-162089128300660
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 23K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 149K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 20K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 81K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Mar 28 16:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 16:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 27 07:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 14K Mar 27 07:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Mar 25 08:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 25 08:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 9 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 61K May 5 16:51 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 PhaseVariation-PT-D02CS100-00
FORMULA_NAME PhaseVariation-PT-D02CS100-01
FORMULA_NAME PhaseVariation-PT-D02CS100-02
FORMULA_NAME PhaseVariation-PT-D02CS100-03
FORMULA_NAME PhaseVariation-PT-D02CS100-04
FORMULA_NAME PhaseVariation-PT-D02CS100-05
FORMULA_NAME PhaseVariation-PT-D02CS100-06
FORMULA_NAME PhaseVariation-PT-D02CS100-07
FORMULA_NAME PhaseVariation-PT-D02CS100-08
FORMULA_NAME PhaseVariation-PT-D02CS100-09
FORMULA_NAME PhaseVariation-PT-D02CS100-10
FORMULA_NAME PhaseVariation-PT-D02CS100-11
FORMULA_NAME PhaseVariation-PT-D02CS100-12
FORMULA_NAME PhaseVariation-PT-D02CS100-13
FORMULA_NAME PhaseVariation-PT-D02CS100-14
FORMULA_NAME PhaseVariation-PT-D02CS100-15

=== Now, execution of the tool begins

BK_START 1621033220077

Running Version 0
[2021-05-14 23:00:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -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]
[2021-05-14 23:00:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-14 23:00:21] [INFO ] Load time of PNML (sax parser for PT used): 43 ms
[2021-05-14 23:00:21] [INFO ] Transformed 14 places.
[2021-05-14 23:00:21] [INFO ] Transformed 65 transitions.
[2021-05-14 23:00:21] [INFO ] Parsed PT model containing 14 places and 65 transitions in 81 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
[2021-05-14 23:00:21] [INFO ] Initial state test concluded for 1 properties.
FORMULA PhaseVariation-PT-D02CS100-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PhaseVariation-PT-D02CS100-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 13 out of 14 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 9 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-14 23:00:21] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:00:21] [INFO ] Computed 5 place invariants in 5 ms
[2021-05-14 23:00:21] [INFO ] Dead Transitions using invariants and state equation in 113 ms returned []
[2021-05-14 23:00:21] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:00:21] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-14 23:00:21] [INFO ] Implicit Places using invariants in 17 ms returned []
[2021-05-14 23:00:21] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:00:21] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-14 23:00:21] [INFO ] State equation strengthened by 9 read => feed constraints.
[2021-05-14 23:00:21] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
[2021-05-14 23:00:21] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:00:21] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-14 23:00:21] [INFO ] Dead Transitions using invariants and state equation in 56 ms returned []
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 65/65 transitions.
[2021-05-14 23:00:22] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2021-05-14 23:00:22] [INFO ] Flatten gal took : 30 ms
FORMULA PhaseVariation-PT-D02CS100-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-14 23:00:22] [INFO ] Flatten gal took : 10 ms
[2021-05-14 23:00:22] [INFO ] Input system was already deterministic with 65 transitions.
Incomplete random walk after 100006 steps, including 917 resets, run finished after 100 ms. (steps per millisecond=1000 ) properties (out of 25) seen :22
Running SMT prover for 3 properties.
[2021-05-14 23:00:22] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:00:22] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-14 23:00:22] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2021-05-14 23:00:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 23:00:22] [INFO ] [Real]Absence check using state equation in 1 ms returned unsat
[2021-05-14 23:00:22] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2021-05-14 23:00:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 23:00:22] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2021-05-14 23:00:22] [INFO ] State equation strengthened by 9 read => feed constraints.
[2021-05-14 23:00:22] [INFO ] [Real]Added 9 Read/Feed constraints in 3 ms returned sat
[2021-05-14 23:00:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-14 23:00:22] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2021-05-14 23:00:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-14 23:00:22] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2021-05-14 23:00:22] [INFO ] [Nat]Added 9 Read/Feed constraints in 1 ms returned sat
[2021-05-14 23:00:22] [INFO ] Computed and/alt/rep : 1/8/1 causal constraints (skipped 0 transitions) in 1 ms.
[2021-05-14 23:00:22] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
[2021-05-14 23:00:22] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2021-05-14 23:00:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-14 23:00:22] [INFO ] [Real]Absence check using state equation in 3 ms returned unsat
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
FORMULA PhaseVariation-PT-D02CS100-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X((p0 U (G(p0)||(G(p2)&&p1))))))], workingDir=/home/mcc/execution]
Support contains 4 out of 14 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-14 23:00:22] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:00:22] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-14 23:00:22] [INFO ] Dead Transitions using invariants and state equation in 47 ms returned []
[2021-05-14 23:00:22] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:00:22] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-14 23:00:22] [INFO ] Implicit Places using invariants in 20 ms returned []
[2021-05-14 23:00:22] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:00:22] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-14 23:00:22] [INFO ] State equation strengthened by 9 read => feed constraints.
[2021-05-14 23:00:22] [INFO ] Implicit Places using invariants and state equation in 36 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 57 ms to find 1 implicit places.
[2021-05-14 23:00:22] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 13 cols
[2021-05-14 23:00:22] [INFO ] Computed 4 place invariants in 2 ms
[2021-05-14 23:00:22] [INFO ] Dead Transitions using invariants and state equation in 42 ms returned []
Starting structural reductions, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 62 place count 9 transition count 7
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 63 place count 8 transition count 6
Iterating global reduction 1 with 1 rules applied. Total rules applied 64 place count 8 transition count 6
Applied a total of 64 rules in 4 ms. Remains 8 /13 variables (removed 5) and now considering 6/65 (removed 59) transitions.
// Phase 1: matrix 6 rows 8 cols
[2021-05-14 23:00:22] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-14 23:00:22] [INFO ] Implicit Places using invariants in 11 ms returned []
// Phase 1: matrix 6 rows 8 cols
[2021-05-14 23:00:22] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-14 23:00:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-14 23:00:22] [INFO ] Implicit Places using invariants and state equation in 11 ms returned []
Implicit Place search using SMT with State Equation took 23 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 8/14 places, 6/65 transitions.
Stuttering acceptance computed with spot in 277 ms :[true, (AND (NOT p0) (NOT p2)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (NOT p2), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : PhaseVariation-PT-D02CS100-01 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 0}, { cond=(AND p2 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 2}, { cond=(AND p2 (NOT p0)), acceptance={} source=1 dest: 3}], [{ cond=(OR (AND (NOT p1) (NOT p0)) (AND (NOT p2) (NOT p0))), acceptance={} source=2 dest: 0}, { cond=(AND p1 p2 p0), acceptance={} source=2 dest: 1}, { cond=(OR (AND (NOT p1) p0) (AND (NOT p2) p0)), acceptance={} source=2 dest: 2}, { cond=(AND p1 p2 (NOT p0)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p2), acceptance={} source=3 dest: 0}, { cond=p2, acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={} source=5 dest: 2}]], initial=4, aps=[p2:(LEQ 2 s5), p0:(LEQ s0 s1), p1:(AND (GT 3 s2) (LEQ s0 s1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 50 steps with 0 reset in 2 ms.
FORMULA PhaseVariation-PT-D02CS100-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS100-01 finished in 493 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 3 out of 14 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 6 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-14 23:00:22] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:00:22] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-14 23:00:23] [INFO ] Dead Transitions using invariants and state equation in 48 ms returned []
[2021-05-14 23:00:23] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:00:23] [INFO ] Computed 5 place invariants in 2 ms
[2021-05-14 23:00:23] [INFO ] Implicit Places using invariants in 24 ms returned []
[2021-05-14 23:00:23] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:00:23] [INFO ] Computed 5 place invariants in 3 ms
[2021-05-14 23:00:23] [INFO ] State equation strengthened by 9 read => feed constraints.
[2021-05-14 23:00:23] [INFO ] Implicit Places using invariants and state equation in 46 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2021-05-14 23:00:23] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-14 23:00:23] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:00:23] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-14 23:00:23] [INFO ] Dead Transitions using invariants and state equation in 49 ms returned []
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 65/65 transitions.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D02CS100-02 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GT 3 s2) (GT s8 s0))], 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 101 steps with 0 reset in 1 ms.
FORMULA PhaseVariation-PT-D02CS100-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS100-02 finished in 224 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 14 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-14 23:00:23] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:00:23] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-14 23:00:23] [INFO ] Dead Transitions using invariants and state equation in 26 ms returned []
[2021-05-14 23:00:23] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:00:23] [INFO ] Computed 5 place invariants in 4 ms
[2021-05-14 23:00:23] [INFO ] Implicit Places using invariants in 46 ms returned []
[2021-05-14 23:00:23] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:00:23] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-14 23:00:23] [INFO ] State equation strengthened by 9 read => feed constraints.
[2021-05-14 23:00:23] [INFO ] Implicit Places using invariants and state equation in 45 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 101 ms to find 1 implicit places.
[2021-05-14 23:00:23] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 13 cols
[2021-05-14 23:00:23] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-14 23:00:23] [INFO ] Dead Transitions using invariants and state equation in 55 ms returned []
Starting structural reductions, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 67 place count 6 transition count 5
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 68 place count 5 transition count 4
Iterating global reduction 1 with 1 rules applied. Total rules applied 69 place count 5 transition count 4
Applied a total of 69 rules in 1 ms. Remains 5 /13 variables (removed 8) and now considering 4/65 (removed 61) transitions.
// Phase 1: matrix 4 rows 5 cols
[2021-05-14 23:00:23] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-14 23:00:23] [INFO ] Implicit Places using invariants in 15 ms returned []
// Phase 1: matrix 4 rows 5 cols
[2021-05-14 23:00:23] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-14 23:00:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-14 23:00:23] [INFO ] Implicit Places using invariants and state equation in 13 ms returned []
Implicit Place search using SMT with State Equation took 29 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 5/14 places, 4/65 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D02CS100-04 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s1 s2)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 13531 reset in 208 ms.
Stuttering criterion allowed to conclude after 34766 steps with 4904 reset in 61 ms.
FORMULA PhaseVariation-PT-D02CS100-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS100-04 finished in 541 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 14 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 2 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-14 23:00:23] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:00:23] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-14 23:00:23] [INFO ] Dead Transitions using invariants and state equation in 25 ms returned []
[2021-05-14 23:00:23] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:00:23] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-14 23:00:23] [INFO ] Implicit Places using invariants in 18 ms returned []
[2021-05-14 23:00:23] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:00:23] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-14 23:00:23] [INFO ] State equation strengthened by 9 read => feed constraints.
[2021-05-14 23:00:23] [INFO ] Implicit Places using invariants and state equation in 26 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 46 ms to find 1 implicit places.
[2021-05-14 23:00:23] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 13 cols
[2021-05-14 23:00:23] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-14 23:00:23] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Starting structural reductions, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 65 place count 7 transition count 6
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 67 place count 5 transition count 4
Iterating global reduction 1 with 2 rules applied. Total rules applied 69 place count 5 transition count 4
Applied a total of 69 rules in 6 ms. Remains 5 /13 variables (removed 8) and now considering 4/65 (removed 61) transitions.
// Phase 1: matrix 4 rows 5 cols
[2021-05-14 23:00:23] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-14 23:00:23] [INFO ] Implicit Places using invariants in 8 ms returned []
// Phase 1: matrix 4 rows 5 cols
[2021-05-14 23:00:23] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-14 23:00:23] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-14 23:00:23] [INFO ] Implicit Places using invariants and state equation in 9 ms returned []
Implicit Place search using SMT with State Equation took 17 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 5/14 places, 4/65 transitions.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D02CS100-05 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT s0 s2)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 3520 reset in 98 ms.
Product exploration explored 100000 steps with 3515 reset in 122 ms.
Graph (complete) has 9 edges and 5 vertex of which 4 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Knowledge obtained : [(NOT p0)]
Stuttering acceptance computed with spot in 42 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3535 reset in 68 ms.
Product exploration explored 100000 steps with 3527 reset in 214 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 54 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 5 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 5/5 places, 4/4 transitions.
Applied a total of 0 rules in 1 ms. Remains 5 /5 variables (removed 0) and now considering 4/4 (removed 0) transitions.
// Phase 1: matrix 4 rows 5 cols
[2021-05-14 23:00:24] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-14 23:00:24] [INFO ] Dead Transitions using invariants and state equation in 7 ms returned []
[2021-05-14 23:00:24] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 4 rows 5 cols
[2021-05-14 23:00:24] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-14 23:00:24] [INFO ] Dead Transitions using invariants and state equation in 13 ms returned []
Finished structural reductions, in 1 iterations. Remains : 5/5 places, 4/4 transitions.
Product exploration explored 100000 steps with 3519 reset in 169 ms.
Product exploration explored 100000 steps with 3533 reset in 124 ms.
[2021-05-14 23:00:24] [INFO ] Flatten gal took : 1 ms
[2021-05-14 23:00:24] [INFO ] Flatten gal took : 0 ms
[2021-05-14 23:00:24] [INFO ] Time to serialize gal into /tmp/LTL13693420640992217887.gal : 0 ms
[2021-05-14 23:00:24] [INFO ] Time to serialize properties into /tmp/LTL17071308628140286611.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL13693420640992217887.gal, -t, CGAL, -LTL, /tmp/LTL17071308628140286611.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL13693420640992217887.gal -t CGAL -LTL /tmp/LTL17071308628140286611.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F("(cell___2_2__A_>pool__2_2_)"))))
Formula 0 simplified : !XF"(cell___2_2__A_>pool__2_2_)"
Reverse transition relation is NOT exact ! Due to transitions t34, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/3/1/4
Computing Next relation with stutter on 385 deadlock states
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
31 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.322648,22464,1,0,526,27989,32,427,390,37018,1057
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA PhaseVariation-PT-D02CS100-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property PhaseVariation-PT-D02CS100-05 finished in 1606 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((p0&&F(G(p1)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 14 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 3 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-14 23:00:25] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:00:25] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-14 23:00:25] [INFO ] Dead Transitions using invariants and state equation in 31 ms returned []
[2021-05-14 23:00:25] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:00:25] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-14 23:00:25] [INFO ] Implicit Places using invariants in 33 ms returned []
[2021-05-14 23:00:25] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:00:25] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-14 23:00:25] [INFO ] State equation strengthened by 9 read => feed constraints.
[2021-05-14 23:00:25] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
[2021-05-14 23:00:25] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-14 23:00:25] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:00:25] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-14 23:00:25] [INFO ] Dead Transitions using invariants and state equation in 41 ms returned []
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 65/65 transitions.
Stuttering acceptance computed with spot in 54 ms :[(OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : PhaseVariation-PT-D02CS100-06 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ s0 s8), p1:(LEQ s8 s6)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 971 reset in 131 ms.
Product exploration explored 100000 steps with 971 reset in 132 ms.
Knowledge obtained : [p0, (NOT p1)]
Stuttering acceptance computed with spot in 57 ms :[(OR (NOT p0) (NOT p1)), true, (NOT p1)]
Product exploration explored 100000 steps with 972 reset in 116 ms.
Product exploration explored 100000 steps with 973 reset in 127 ms.
[2021-05-14 23:00:26] [INFO ] Flatten gal took : 6 ms
[2021-05-14 23:00:26] [INFO ] Flatten gal took : 5 ms
[2021-05-14 23:00:26] [INFO ] Time to serialize gal into /tmp/LTL6592516485572401060.gal : 2 ms
[2021-05-14 23:00:26] [INFO ] Time to serialize properties into /tmp/LTL11540604872818338886.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL6592516485572401060.gal, -t, CGAL, -LTL, /tmp/LTL11540604872818338886.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL6592516485572401060.gal -t CGAL -LTL /tmp/LTL11540604872818338886.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((G(("(cell___1_1__A_<=pool__1_1_)")&&(F(G("(pool__1_1_<=cell___2_2__A_)"))))))
Formula 0 simplified : !G("(cell___1_1__A_<=pool__1_1_)" & FG"(pool__1_1_<=cell___2_2__A_)")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 3.16559e+07 deadlock states
Detected timeout of ITS tools.
[2021-05-14 23:00:41] [INFO ] Flatten gal took : 5 ms
[2021-05-14 23:00:41] [INFO ] Applying decomposition
[2021-05-14 23:00:41] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph2657669608169061380.txt, -o, /tmp/graph2657669608169061380.bin, -w, /tmp/graph2657669608169061380.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph2657669608169061380.bin, -l, -1, -v, -w, /tmp/graph2657669608169061380.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-14 23:00:41] [INFO ] Decomposing Gal with order
[2021-05-14 23:00:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-14 23:00:41] [INFO ] Removed a total of 31 redundant transitions.
[2021-05-14 23:00:41] [INFO ] Flatten gal took : 38 ms
[2021-05-14 23:00:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 31 labels/synchronizations in 2 ms.
[2021-05-14 23:00:41] [INFO ] Time to serialize gal into /tmp/LTL3923126104392655321.gal : 2 ms
[2021-05-14 23:00:41] [INFO ] Time to serialize properties into /tmp/LTL14267946980575500148.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL3923126104392655321.gal, -t, CGAL, -LTL, /tmp/LTL14267946980575500148.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL3923126104392655321.gal -t CGAL -LTL /tmp/LTL14267946980575500148.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((G(("(gu0.cell___1_1__A_<=gu0.pool__1_1_)")&&(F(G("(gu0.pool__1_1_<=gu0.cell___2_2__A_)"))))))
Formula 0 simplified : !G("(gu0.cell___1_1__A_<=gu0.pool__1_1_)" & FG"(gu0.pool__1_1_<=gu0.cell___2_2__A_)")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin13455578458332376929
[2021-05-14 23:00:56] [INFO ] Built C files in 10ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13455578458332376929
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin13455578458332376929]
Compilation finished in 354 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin13455578458332376929]
Link finished in 39 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, --when, --ltl, [](((LTLAPp0==true)&&<>([]((LTLAPp1==true))))), --buchi-type=spotba], workingDir=/tmp/ltsmin13455578458332376929]
LTSmin run took 280 ms.
FORMULA PhaseVariation-PT-D02CS100-06 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property PhaseVariation-PT-D02CS100-06 finished in 31739 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((p0 U X(X(X(G(!p0))))))], workingDir=/home/mcc/execution]
Support contains 1 out of 14 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-14 23:00:57] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:00:57] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-14 23:00:57] [INFO ] Dead Transitions using invariants and state equation in 37 ms returned []
[2021-05-14 23:00:57] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:00:57] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-14 23:00:57] [INFO ] Implicit Places using invariants in 16 ms returned []
[2021-05-14 23:00:57] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:00:57] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-14 23:00:57] [INFO ] State equation strengthened by 9 read => feed constraints.
[2021-05-14 23:00:57] [INFO ] Implicit Places using invariants and state equation in 23 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 40 ms to find 1 implicit places.
[2021-05-14 23:00:57] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 13 cols
[2021-05-14 23:00:57] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-14 23:00:57] [INFO ] Dead Transitions using invariants and state equation in 32 ms returned []
Starting structural reductions, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 67 place count 6 transition count 5
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 69 place count 4 transition count 3
Iterating global reduction 1 with 2 rules applied. Total rules applied 71 place count 4 transition count 3
Applied a total of 71 rules in 1 ms. Remains 4 /13 variables (removed 9) and now considering 3/65 (removed 62) transitions.
// Phase 1: matrix 3 rows 4 cols
[2021-05-14 23:00:57] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-14 23:00:57] [INFO ] Implicit Places using invariants in 7 ms returned []
// Phase 1: matrix 3 rows 4 cols
[2021-05-14 23:00:57] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-14 23:00:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-14 23:00:57] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 32 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 4/14 places, 3/65 transitions.
Stuttering acceptance computed with spot in 90 ms :[true, p0, p0, p0, p0]
Running random walk in product with property : PhaseVariation-PT-D02CS100-07 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=p0, acceptance={0} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=2, aps=[p0:(LEQ 1 s0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 980 reset in 159 ms.
Product exploration explored 100000 steps with 980 reset in 203 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 105 ms :[true, p0, p0, p0, p0]
Product exploration explored 100000 steps with 980 reset in 118 ms.
Product exploration explored 100000 steps with 981 reset in 64 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 101 ms :[true, p0, p0, p0, p0]
Support contains 1 out of 4 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 4/4 places, 3/3 transitions.
Applied a total of 0 rules in 0 ms. Remains 4 /4 variables (removed 0) and now considering 3/3 (removed 0) transitions.
// Phase 1: matrix 3 rows 4 cols
[2021-05-14 23:00:58] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-14 23:00:58] [INFO ] Dead Transitions using invariants and state equation in 7 ms returned []
[2021-05-14 23:00:58] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 3 rows 4 cols
[2021-05-14 23:00:58] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-14 23:00:58] [INFO ] Dead Transitions using invariants and state equation in 7 ms returned []
Finished structural reductions, in 1 iterations. Remains : 4/4 places, 3/3 transitions.
Product exploration explored 100000 steps with 980 reset in 186 ms.
Product exploration explored 100000 steps with 980 reset in 198 ms.
[2021-05-14 23:00:58] [INFO ] Flatten gal took : 0 ms
[2021-05-14 23:00:58] [INFO ] Flatten gal took : 0 ms
[2021-05-14 23:00:58] [INFO ] Time to serialize gal into /tmp/LTL12386081925571830279.gal : 1 ms
[2021-05-14 23:00:58] [INFO ] Time to serialize properties into /tmp/LTL15160589062522784160.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL12386081925571830279.gal, -t, CGAL, -LTL, /tmp/LTL15160589062522784160.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL12386081925571830279.gal -t CGAL -LTL /tmp/LTL15160589062522784160.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((("(pool__1_1_>=1)")U(X(X(X(G("(pool__1_1_<1)")))))))
Formula 0 simplified : !("(pool__1_1_>=1)" U XXXG"(pool__1_1_<1)")
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 15 deadlock states
345 unique states visited
105 strongly connected components in search stack
448 transitions explored
107 items max in DFS search stack
10 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.123608,19704,1,0,417,6265,21,677,274,6601,1965
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA PhaseVariation-PT-D02CS100-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property PhaseVariation-PT-D02CS100-07 finished in 1658 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((F(p0)&&(G(!p1) U X(X(p2))))))], workingDir=/home/mcc/execution]
Support contains 3 out of 14 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 0 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-14 23:00:58] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:00:58] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-14 23:00:58] [INFO ] Dead Transitions using invariants and state equation in 26 ms returned []
[2021-05-14 23:00:58] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:00:58] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-14 23:00:58] [INFO ] Implicit Places using invariants in 14 ms returned []
[2021-05-14 23:00:58] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:00:58] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-14 23:00:58] [INFO ] State equation strengthened by 9 read => feed constraints.
[2021-05-14 23:00:58] [INFO ] Implicit Places using invariants and state equation in 22 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 37 ms to find 1 implicit places.
[2021-05-14 23:00:58] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 13 cols
[2021-05-14 23:00:58] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-14 23:00:58] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Starting structural reductions, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 65 place count 7 transition count 6
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 66 place count 6 transition count 5
Iterating global reduction 1 with 1 rules applied. Total rules applied 67 place count 6 transition count 5
Applied a total of 67 rules in 1 ms. Remains 6 /13 variables (removed 7) and now considering 5/65 (removed 60) transitions.
// Phase 1: matrix 5 rows 6 cols
[2021-05-14 23:00:58] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-14 23:00:58] [INFO ] Implicit Places using invariants in 7 ms returned []
// Phase 1: matrix 5 rows 6 cols
[2021-05-14 23:00:58] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-14 23:00:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-14 23:00:58] [INFO ] Implicit Places using invariants and state equation in 9 ms returned []
Implicit Place search using SMT with State Equation took 16 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 6/14 places, 5/65 transitions.
Stuttering acceptance computed with spot in 241 ms :[(OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), p1]
Running random walk in product with property : PhaseVariation-PT-D02CS100-08 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p1, acceptance={} source=1 dest: 3}, { cond=(NOT p1), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 5}], [{ cond=p1, acceptance={} source=4 dest: 5}, { cond=(NOT p1), acceptance={} source=4 dest: 7}], [{ cond=(NOT p2), acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(AND p1 (NOT p2)), acceptance={0} source=7 dest: 6}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=7 dest: 7}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=7 dest: 8}], [{ cond=p1, acceptance={} source=8 dest: 6}, { cond=(NOT p1), acceptance={} source=8 dest: 8}]], initial=0, aps=[p0:(LEQ s0 s3), p1:(LEQ 1 s1), p2:(LEQ 2 s1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 67 ms.
Product exploration explored 100000 steps with 25000 reset in 74 ms.
Graph (complete) has 11 edges and 6 vertex of which 5 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Knowledge obtained : [p0, p1, p2]
Stuttering acceptance computed with spot in 209 ms :[(OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), p1]
Product exploration explored 100000 steps with 25000 reset in 67 ms.
Product exploration explored 100000 steps with 25000 reset in 76 ms.
Applying partial POR strategy [false, false, true, false, false, true, true, true, true]
Stuttering acceptance computed with spot in 215 ms :[(OR (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2), (NOT p2), (NOT p2), true, (NOT p2), p1]
Support contains 3 out of 6 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 6/6 places, 5/5 transitions.
Applied a total of 0 rules in 0 ms. Remains 6 /6 variables (removed 0) and now considering 5/5 (removed 0) transitions.
// Phase 1: matrix 5 rows 6 cols
[2021-05-14 23:00:59] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-14 23:01:00] [INFO ] Dead Transitions using invariants and state equation in 8 ms returned []
[2021-05-14 23:01:00] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 5 rows 6 cols
[2021-05-14 23:01:00] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-14 23:01:00] [INFO ] Dead Transitions using invariants and state equation in 8 ms returned []
Finished structural reductions, in 1 iterations. Remains : 6/6 places, 5/5 transitions.
Product exploration explored 100000 steps with 25000 reset in 88 ms.
Product exploration explored 100000 steps with 25000 reset in 95 ms.
[2021-05-14 23:01:00] [INFO ] Flatten gal took : 1 ms
[2021-05-14 23:01:00] [INFO ] Flatten gal took : 0 ms
[2021-05-14 23:01:00] [INFO ] Time to serialize gal into /tmp/LTL11175528046638902545.gal : 0 ms
[2021-05-14 23:01:00] [INFO ] Time to serialize properties into /tmp/LTL6560523588110608519.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL11175528046638902545.gal, -t, CGAL, -LTL, /tmp/LTL6560523588110608519.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL11175528046638902545.gal -t CGAL -LTL /tmp/LTL6560523588110608519.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X((F("(cell___1_1__B_<=pool__2_1_)"))&&((G("(pool__1_1_<1)"))U(X(X("(pool__1_1_>=2)")))))))
Formula 0 simplified : !X(F"(cell___1_1__B_<=pool__2_1_)" & (G"(pool__1_1_<1)" U XX"(pool__1_1_>=2)"))
Reverse transition relation is NOT exact ! Due to transitions t8, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/4/1/5
Computing Next relation with stutter on 875 deadlock states
7 unique states visited
0 strongly connected components in search stack
6 transitions explored
4 items max in DFS search stack
7 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.086834,19680,1,0,21,11941,39,12,372,12485,40
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA PhaseVariation-PT-D02CS100-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property PhaseVariation-PT-D02CS100-08 finished in 1579 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(X(G((p0||X(G((p1||X(p2))))))))))], workingDir=/home/mcc/execution]
Support contains 4 out of 14 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-14 23:01:00] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:01:00] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-14 23:01:00] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
[2021-05-14 23:01:00] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:01:00] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-14 23:01:00] [INFO ] Implicit Places using invariants in 16 ms returned []
[2021-05-14 23:01:00] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:01:00] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-14 23:01:00] [INFO ] State equation strengthened by 9 read => feed constraints.
[2021-05-14 23:01:00] [INFO ] Implicit Places using invariants and state equation in 23 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 40 ms to find 1 implicit places.
[2021-05-14 23:01:00] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 13 cols
[2021-05-14 23:01:00] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-14 23:01:00] [INFO ] Dead Transitions using invariants and state equation in 29 ms returned []
Starting structural reductions, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 65 place count 7 transition count 6
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 66 place count 6 transition count 5
Iterating global reduction 1 with 1 rules applied. Total rules applied 67 place count 6 transition count 5
Applied a total of 67 rules in 1 ms. Remains 6 /13 variables (removed 7) and now considering 5/65 (removed 60) transitions.
// Phase 1: matrix 5 rows 6 cols
[2021-05-14 23:01:00] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-14 23:01:00] [INFO ] Implicit Places using invariants in 12 ms returned []
// Phase 1: matrix 5 rows 6 cols
[2021-05-14 23:01:00] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-14 23:01:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-14 23:01:00] [INFO ] Implicit Places using invariants and state equation in 8 ms returned []
Implicit Place search using SMT with State Equation took 21 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 6/14 places, 5/65 transitions.
Stuttering acceptance computed with spot in 147 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), true]
Running random walk in product with property : PhaseVariation-PT-D02CS100-09 automaton TGBA [mat=[[{ cond=(AND (NOT p1) p2), acceptance={} source=0 dest: 0}, { cond=(AND p1 p2), acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 6}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={} source=5 dest: 3}], [{ cond=true, acceptance={0} source=6 dest: 6}]], initial=4, aps=[p1:(LEQ s5 s1), p2:(LEQ s3 s0), p0:(AND (LEQ s3 s0) (LEQ s5 s1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 20 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D02CS100-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS100-09 finished in 280 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((F(G(p0))&&(p0||F(p1)||G(p2)))))], workingDir=/home/mcc/execution]
Support contains 4 out of 14 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 0 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-14 23:01:00] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:01:00] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-14 23:01:00] [INFO ] Dead Transitions using invariants and state equation in 35 ms returned []
[2021-05-14 23:01:00] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:01:00] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-14 23:01:00] [INFO ] Implicit Places using invariants in 31 ms returned []
[2021-05-14 23:01:00] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:01:00] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-14 23:01:00] [INFO ] State equation strengthened by 9 read => feed constraints.
[2021-05-14 23:01:00] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2021-05-14 23:01:00] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:01:00] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-14 23:01:00] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Finished structural reductions, in 1 iterations. Remains : 14/14 places, 65/65 transitions.
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : PhaseVariation-PT-D02CS100-10 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) (NOT p1) p2), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(LEQ s0 s7), p1:(LEQ 2 s3), p2:(LEQ 1 s5)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 250 steps with 4 reset in 1 ms.
FORMULA PhaseVariation-PT-D02CS100-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS100-10 finished in 246 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((F((p0&&X(p0)))&&F(G(p1)))))], workingDir=/home/mcc/execution]
Support contains 4 out of 14 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-14 23:01:00] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:01:00] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-14 23:01:00] [INFO ] Dead Transitions using invariants and state equation in 25 ms returned []
[2021-05-14 23:01:00] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:01:00] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-14 23:01:00] [INFO ] Implicit Places using invariants in 20 ms returned []
[2021-05-14 23:01:00] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:01:00] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-14 23:01:00] [INFO ] State equation strengthened by 9 read => feed constraints.
[2021-05-14 23:01:00] [INFO ] Implicit Places using invariants and state equation in 20 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 41 ms to find 1 implicit places.
[2021-05-14 23:01:00] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 13 cols
[2021-05-14 23:01:00] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-14 23:01:00] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Starting structural reductions, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 63 place count 8 transition count 7
Applied a total of 63 rules in 0 ms. Remains 8 /13 variables (removed 5) and now considering 7/65 (removed 58) transitions.
// Phase 1: matrix 7 rows 8 cols
[2021-05-14 23:01:00] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-14 23:01:00] [INFO ] Implicit Places using invariants in 9 ms returned []
// Phase 1: matrix 7 rows 8 cols
[2021-05-14 23:01:00] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-14 23:01:00] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-14 23:01:00] [INFO ] Implicit Places using invariants and state equation in 14 ms returned []
Implicit Place search using SMT with State Equation took 23 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 8/14 places, 7/65 transitions.
Stuttering acceptance computed with spot in 93 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D02CS100-11 automaton TGBA [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=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 1}]], initial=0, aps=[p0:(LEQ s5 s0), p1:(LEQ s1 s3)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 1861 reset in 80 ms.
Product exploration explored 100000 steps with 1842 reset in 94 ms.
Graph (complete) has 15 edges and 8 vertex of which 6 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Knowledge obtained : [(NOT p0), p1]
Stuttering acceptance computed with spot in 90 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0)]
Product exploration explored 100000 steps with 1847 reset in 83 ms.
Product exploration explored 100000 steps with 1860 reset in 97 ms.
Applying partial POR strategy [false, false, true, false]
Stuttering acceptance computed with spot in 85 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0)]
Support contains 4 out of 8 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 8/8 places, 7/7 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 7/7 (removed 0) transitions.
// Phase 1: matrix 7 rows 8 cols
[2021-05-14 23:01:01] [INFO ] Computed 1 place invariants in 1 ms
[2021-05-14 23:01:01] [INFO ] Dead Transitions using invariants and state equation in 9 ms returned []
[2021-05-14 23:01:01] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 7 rows 8 cols
[2021-05-14 23:01:01] [INFO ] Computed 1 place invariants in 0 ms
[2021-05-14 23:01:01] [INFO ] Dead Transitions using invariants and state equation in 8 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 7/7 transitions.
Product exploration explored 100000 steps with 1852 reset in 82 ms.
Product exploration explored 100000 steps with 1847 reset in 100 ms.
[2021-05-14 23:01:01] [INFO ] Flatten gal took : 1 ms
[2021-05-14 23:01:01] [INFO ] Flatten gal took : 1 ms
[2021-05-14 23:01:01] [INFO ] Time to serialize gal into /tmp/LTL16748575148152066599.gal : 0 ms
[2021-05-14 23:01:01] [INFO ] Time to serialize properties into /tmp/LTL2028638931378278633.ltl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /tmp/LTL16748575148152066599.gal, -t, CGAL, -LTL, /tmp/LTL2028638931378278633.ltl, -c, -stutter-deadlock, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL16748575148152066599.gal -t CGAL -LTL /tmp/LTL2028638931378278633.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((G((F(("(pool__2_2_<=cell___2_1__A_)")&&(X("(pool__2_2_<=cell___2_1__A_)"))))&&(F(G("(cell___2_2__B_<=pool__1_2_)"))))))
Formula 0 simplified : !G(F("(pool__2_2_<=cell___2_1__A_)" & X"(pool__2_2_<=cell___2_1__A_)") & FG"(cell___2_2__B_<=pool__1_2_)")
Reverse transition relation is NOT exact ! Due to transitions t28, t58, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/5/2/7
Computing Next relation with stutter on 48034 deadlock states
106 unique states visited
106 strongly connected components in search stack
107 transitions explored
106 items max in DFS search stack
1241 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,12.4241,247836,1,0,344,818570,47,431,507,1.07364e+06,1186
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA PhaseVariation-PT-D02CS100-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property PhaseVariation-PT-D02CS100-11 finished in 14435 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G(F(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 14 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 3 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-14 23:01:15] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:01:15] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-14 23:01:15] [INFO ] Dead Transitions using invariants and state equation in 25 ms returned []
[2021-05-14 23:01:15] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:01:15] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-14 23:01:15] [INFO ] Implicit Places using invariants in 14 ms returned []
[2021-05-14 23:01:15] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:01:15] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-14 23:01:15] [INFO ] State equation strengthened by 9 read => feed constraints.
[2021-05-14 23:01:15] [INFO ] Implicit Places using invariants and state equation in 22 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 36 ms to find 1 implicit places.
[2021-05-14 23:01:15] [INFO ] Redundant transitions in 25 ms returned [1, 2, 3, 4, 5, 6, 7, 9, 16, 17, 18, 43, 44, 45]
Found 14 redundant transitions using SMT.
Drop transitions removed 14 transitions
Redundant transitions reduction (with SMT) removed 14 transitions :[45, 44, 43, 18, 17, 16, 9, 7, 6, 5, 4, 3, 2, 1]
[2021-05-14 23:01:15] [INFO ] Flow matrix only has 9 transitions (discarded 42 similar events)
// Phase 1: matrix 9 rows 13 cols
[2021-05-14 23:01:15] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-14 23:01:15] [INFO ] Dead Transitions using invariants and state equation in 19 ms returned []
Starting structural reductions, iteration 1 : 13/14 places, 51/65 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 10 transition count 33
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 10 transition count 33
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 18 place count 10 transition count 21
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 1 with 11 rules applied. Total rules applied 29 place count 10 transition count 10
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 30 place count 9 transition count 9
Iterating global reduction 1 with 1 rules applied. Total rules applied 31 place count 9 transition count 9
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 8 transition count 8
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 8 transition count 8
Applied a total of 33 rules in 3 ms. Remains 8 /13 variables (removed 5) and now considering 8/51 (removed 43) transitions.
[2021-05-14 23:01:15] [INFO ] Flow matrix only has 5 transitions (discarded 3 similar events)
// Phase 1: matrix 5 rows 8 cols
[2021-05-14 23:01:15] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-14 23:01:15] [INFO ] Implicit Places using invariants in 8 ms returned []
[2021-05-14 23:01:15] [INFO ] Flow matrix only has 5 transitions (discarded 3 similar events)
// Phase 1: matrix 5 rows 8 cols
[2021-05-14 23:01:15] [INFO ] Computed 3 place invariants in 0 ms
[2021-05-14 23:01:15] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-14 23:01:15] [INFO ] Implicit Places using invariants and state equation in 10 ms returned []
Implicit Place search using SMT with State Equation took 19 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 8/14 places, 8/65 transitions.
Stuttering acceptance computed with spot in 48 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D02CS100-13 automaton TGBA [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:(LEQ s0 s5)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 100 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D02CS100-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS100-13 finished in 190 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((G(p0)||(p1 U (p2||G(p1))))))], workingDir=/home/mcc/execution]
Support contains 6 out of 14 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 14/14 places, 65/65 transitions.
Applied a total of 0 rules in 0 ms. Remains 14 /14 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2021-05-14 23:01:15] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:01:15] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-14 23:01:15] [INFO ] Dead Transitions using invariants and state equation in 25 ms returned []
[2021-05-14 23:01:15] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:01:15] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-14 23:01:15] [INFO ] Implicit Places using invariants in 13 ms returned []
[2021-05-14 23:01:15] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 14 cols
[2021-05-14 23:01:15] [INFO ] Computed 5 place invariants in 0 ms
[2021-05-14 23:01:15] [INFO ] State equation strengthened by 9 read => feed constraints.
[2021-05-14 23:01:15] [INFO ] Implicit Places using invariants and state equation in 22 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 36 ms to find 1 implicit places.
[2021-05-14 23:01:15] [INFO ] Flow matrix only has 9 transitions (discarded 56 similar events)
// Phase 1: matrix 9 rows 13 cols
[2021-05-14 23:01:15] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-14 23:01:15] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Starting structural reductions, iteration 1 : 13/14 places, 65/65 transitions.
Drop transitions removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 56 place count 13 transition count 9
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 60 place count 10 transition count 8
Applied a total of 60 rules in 1 ms. Remains 10 /13 variables (removed 3) and now considering 8/65 (removed 57) transitions.
// Phase 1: matrix 8 rows 10 cols
[2021-05-14 23:01:15] [INFO ] Computed 2 place invariants in 1 ms
[2021-05-14 23:01:15] [INFO ] Implicit Places using invariants in 8 ms returned []
// Phase 1: matrix 8 rows 10 cols
[2021-05-14 23:01:15] [INFO ] Computed 2 place invariants in 0 ms
[2021-05-14 23:01:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-14 23:01:15] [INFO ] Implicit Places using invariants and state equation in 10 ms returned []
Implicit Place search using SMT with State Equation took 18 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 10/14 places, 8/65 transitions.
Stuttering acceptance computed with spot in 96 ms :[true, (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : PhaseVariation-PT-D02CS100-15 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p2) p1), acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p0), acceptance={} source=4 dest: 0}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=1, aps=[p2:(AND (GT s3 s4) (GT s3 s7)), p1:(GT s3 s7), p0:(OR (GT 2 s0) (GT s2 s0) (GT 1 s1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, 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 3 steps with 0 reset in 0 ms.
FORMULA PhaseVariation-PT-D02CS100-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PhaseVariation-PT-D02CS100-15 finished in 210 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621033276642

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLCardinality -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=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="PhaseVariation-PT-D02CS100"
export BK_EXAMINATION="LTLCardinality"
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 PhaseVariation-PT-D02CS100, 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 r140-tall-162089128300660"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D02CS100.tgz
mv PhaseVariation-PT-D02CS100 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 ;