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Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r178-tajo-162089415600356
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for Raft-PT-04

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
370.672 17540.00 34243.00 78.30 FFFFTFTFFTFFTFTF normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2021-input.r178-tajo-162089415600356.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/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 Raft-PT-04, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-tajo-162089415600356
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 424K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 126K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 10K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 95K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.1K Mar 28 16:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K Mar 28 16:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 27 10:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 10:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 25 13:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 25 13:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 22 08:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 22 08:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 41K 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 Raft-PT-04-00
FORMULA_NAME Raft-PT-04-01
FORMULA_NAME Raft-PT-04-02
FORMULA_NAME Raft-PT-04-03
FORMULA_NAME Raft-PT-04-04
FORMULA_NAME Raft-PT-04-05
FORMULA_NAME Raft-PT-04-06
FORMULA_NAME Raft-PT-04-07
FORMULA_NAME Raft-PT-04-08
FORMULA_NAME Raft-PT-04-09
FORMULA_NAME Raft-PT-04-10
FORMULA_NAME Raft-PT-04-11
FORMULA_NAME Raft-PT-04-12
FORMULA_NAME Raft-PT-04-13
FORMULA_NAME Raft-PT-04-14
FORMULA_NAME Raft-PT-04-15

=== Now, execution of the tool begins

BK_START 1621256474055

Running Version 0
[2021-05-17 13:01:15] [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]
[2021-05-17 13:01:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-17 13:01:15] [INFO ] Load time of PNML (sax parser for PT used): 52 ms
[2021-05-17 13:01:15] [INFO ] Transformed 88 places.
[2021-05-17 13:01:15] [INFO ] Transformed 160 transitions.
[2021-05-17 13:01:15] [INFO ] Found NUPN structural information;
[2021-05-17 13:01:15] [INFO ] Parsed PT model containing 88 places and 160 transitions in 98 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
[2021-05-17 13:01:15] [INFO ] Initial state test concluded for 2 properties.
Ensure Unique test removed 18 transitions
Reduce redundant transitions removed 18 transitions.
FORMULA Raft-PT-04-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-04-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-04-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 88 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 88/88 places, 142/142 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 86 transition count 138
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 86 transition count 138
Applied a total of 4 rules in 16 ms. Remains 86 /88 variables (removed 2) and now considering 138/142 (removed 4) transitions.
[2021-05-17 13:01:16] [INFO ] Flow matrix only has 124 transitions (discarded 14 similar events)
// Phase 1: matrix 124 rows 86 cols
[2021-05-17 13:01:16] [INFO ] Computed 16 place invariants in 11 ms
[2021-05-17 13:01:16] [INFO ] Implicit Places using invariants in 156 ms returned []
[2021-05-17 13:01:16] [INFO ] Flow matrix only has 124 transitions (discarded 14 similar events)
// Phase 1: matrix 124 rows 86 cols
[2021-05-17 13:01:16] [INFO ] Computed 16 place invariants in 6 ms
[2021-05-17 13:01:16] [INFO ] State equation strengthened by 64 read => feed constraints.
[2021-05-17 13:01:16] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 318 ms to find 0 implicit places.
[2021-05-17 13:01:16] [INFO ] Flow matrix only has 124 transitions (discarded 14 similar events)
// Phase 1: matrix 124 rows 86 cols
[2021-05-17 13:01:16] [INFO ] Computed 16 place invariants in 2 ms
[2021-05-17 13:01:16] [INFO ] Dead Transitions using invariants and state equation in 90 ms returned []
Finished structural reductions, in 1 iterations. Remains : 86/88 places, 138/142 transitions.
[2021-05-17 13:01:16] [INFO ] Initial state reduction rules for LTL removed 3 formulas.
[2021-05-17 13:01:16] [INFO ] Flatten gal took : 34 ms
FORMULA Raft-PT-04-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-04-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-04-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-17 13:01:16] [INFO ] Flatten gal took : 14 ms
[2021-05-17 13:01:16] [INFO ] Input system was already deterministic with 138 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 344 ms. (steps per millisecond=290 ) properties (out of 19) seen :18
Running SMT prover for 1 properties.
[2021-05-17 13:01:17] [INFO ] Flow matrix only has 124 transitions (discarded 14 similar events)
// Phase 1: matrix 124 rows 86 cols
[2021-05-17 13:01:17] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 13:01:17] [INFO ] [Real]Absence check using 16 positive place invariants in 5 ms returned sat
[2021-05-17 13:01:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 13:01:17] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2021-05-17 13:01:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 13:01:17] [INFO ] [Nat]Absence check using 16 positive place invariants in 2 ms returned unsat
Successfully simplified 1 atomic propositions for a total of 10 simplifications.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(X(G(p0))))], workingDir=/home/mcc/execution]
Support contains 4 out of 86 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 86/86 places, 138/138 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 84 transition count 134
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 84 transition count 134
Applied a total of 4 rules in 9 ms. Remains 84 /86 variables (removed 2) and now considering 134/138 (removed 4) transitions.
[2021-05-17 13:01:17] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2021-05-17 13:01:17] [INFO ] Computed 16 place invariants in 14 ms
[2021-05-17 13:01:17] [INFO ] Implicit Places using invariants in 55 ms returned []
[2021-05-17 13:01:17] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2021-05-17 13:01:17] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 13:01:17] [INFO ] State equation strengthened by 64 read => feed constraints.
[2021-05-17 13:01:17] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
[2021-05-17 13:01:17] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2021-05-17 13:01:17] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 13:01:17] [INFO ] Dead Transitions using invariants and state equation in 71 ms returned []
Finished structural reductions, in 1 iterations. Remains : 84/86 places, 134/138 transitions.
Stuttering acceptance computed with spot in 213 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Raft-PT-04-01 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (EQ s72 0) (EQ s37 1) (AND (EQ s49 0) (EQ s23 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA Raft-PT-04-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-04-01 finished in 482 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((F(p0)&&F(G(p1)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 86 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 86/86 places, 138/138 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 84 transition count 134
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 84 transition count 134
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 12 place count 80 transition count 130
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 24 place count 68 transition count 118
Iterating global reduction 0 with 12 rules applied. Total rules applied 36 place count 68 transition count 118
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 48 place count 68 transition count 106
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 1 with 8 rules applied. Total rules applied 56 place count 64 transition count 110
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 1 with 11 rules applied. Total rules applied 67 place count 64 transition count 99
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 78 place count 53 transition count 88
Iterating global reduction 1 with 11 rules applied. Total rules applied 89 place count 53 transition count 88
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 100 place count 53 transition count 77
Applied a total of 100 rules in 27 ms. Remains 53 /86 variables (removed 33) and now considering 77/138 (removed 61) transitions.
[2021-05-17 13:01:17] [INFO ] Flow matrix only has 65 transitions (discarded 12 similar events)
// Phase 1: matrix 65 rows 53 cols
[2021-05-17 13:01:17] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 13:01:17] [INFO ] Implicit Places using invariants in 40 ms returned []
[2021-05-17 13:01:17] [INFO ] Flow matrix only has 65 transitions (discarded 12 similar events)
// Phase 1: matrix 65 rows 53 cols
[2021-05-17 13:01:17] [INFO ] Computed 16 place invariants in 3 ms
[2021-05-17 13:01:17] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-17 13:01:17] [INFO ] Implicit Places using invariants and state equation in 77 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2021-05-17 13:01:17] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-17 13:01:17] [INFO ] Flow matrix only has 65 transitions (discarded 12 similar events)
// Phase 1: matrix 65 rows 53 cols
[2021-05-17 13:01:17] [INFO ] Computed 16 place invariants in 4 ms
[2021-05-17 13:01:17] [INFO ] Dead Transitions using invariants and state equation in 42 ms returned []
Finished structural reductions, in 1 iterations. Remains : 53/86 places, 77/138 transitions.
Stuttering acceptance computed with spot in 88 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Raft-PT-04-03 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=(NOT p0), 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:(EQ s50 1), p1:(OR (EQ s50 1) (EQ s0 0) (EQ s7 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-04-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-04-03 finished in 300 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(((p0 U (p1||G(p0)))&&(X(p3)||p2)))))], workingDir=/home/mcc/execution]
Support contains 7 out of 86 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 86/86 places, 138/138 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 84 transition count 134
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 84 transition count 134
Applied a total of 4 rules in 4 ms. Remains 84 /86 variables (removed 2) and now considering 134/138 (removed 4) transitions.
[2021-05-17 13:01:18] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2021-05-17 13:01:18] [INFO ] Computed 16 place invariants in 0 ms
[2021-05-17 13:01:18] [INFO ] Implicit Places using invariants in 39 ms returned []
[2021-05-17 13:01:18] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2021-05-17 13:01:18] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 13:01:18] [INFO ] State equation strengthened by 64 read => feed constraints.
[2021-05-17 13:01:18] [INFO ] Implicit Places using invariants and state equation in 104 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
[2021-05-17 13:01:18] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2021-05-17 13:01:18] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 13:01:18] [INFO ] Dead Transitions using invariants and state equation in 58 ms returned []
Finished structural reductions, in 1 iterations. Remains : 84/86 places, 134/138 transitions.
Stuttering acceptance computed with spot in 127 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p3))), true, (OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p3))), (OR (NOT p3) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : Raft-PT-04-05 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 1}, { cond=(OR (AND p2 p1) (AND p2 p0)), acceptance={} source=2 dest: 2}, { cond=(OR (AND (NOT p2) p1) (AND (NOT p2) p0)), acceptance={} source=2 dest: 3}], [{ cond=(OR (AND (NOT p1) (NOT p0)) (NOT p3)), acceptance={} source=3 dest: 1}, { cond=(OR (AND p2 p1 p3) (AND p2 p0 p3)), acceptance={} source=3 dest: 2}, { cond=(OR (AND (NOT p2) p1 p3) (AND (NOT p2) p0 p3)), acceptance={} source=3 dest: 3}]], initial=0, aps=[p1:(AND (NEQ s57 0) (NEQ s29 1) (NEQ s74 0) (NEQ s76 1)), p0:(AND (NEQ s74 0) (NEQ s76 1)), p2:(OR (AND (NEQ s57 0) (NEQ s29 1) (NEQ s70 0) (NEQ s76 1)) (AND (NEQ s74 0) (NEQ s76 1))), p3:(AND (NEQ s36 0) (NEQ s38 1))], 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Raft-PT-04-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-04-05 finished in 351 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 86 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 86/86 places, 138/138 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 84 transition count 134
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 84 transition count 134
Applied a total of 4 rules in 4 ms. Remains 84 /86 variables (removed 2) and now considering 134/138 (removed 4) transitions.
[2021-05-17 13:01:18] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2021-05-17 13:01:18] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 13:01:18] [INFO ] Implicit Places using invariants in 34 ms returned []
[2021-05-17 13:01:18] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2021-05-17 13:01:18] [INFO ] Computed 16 place invariants in 4 ms
[2021-05-17 13:01:18] [INFO ] State equation strengthened by 64 read => feed constraints.
[2021-05-17 13:01:18] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2021-05-17 13:01:18] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2021-05-17 13:01:18] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 13:01:18] [INFO ] Dead Transitions using invariants and state equation in 53 ms returned []
Finished structural reductions, in 1 iterations. Remains : 84/86 places, 134/138 transitions.
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Raft-PT-04-06 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s54 0) (EQ s24 1))], 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 50000 reset in 444 ms.
Product exploration explored 100000 steps with 50000 reset in 383 ms.
Knowledge obtained : [p0]
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 50000 reset in 341 ms.
Product exploration explored 100000 steps with 50000 reset in 307 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 84 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 84/84 places, 134/134 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 84 transition count 134
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 14 place count 74 transition count 124
Deduced a syphon composed of 4 places in 1 ms
Iterating global reduction 0 with 10 rules applied. Total rules applied 24 place count 74 transition count 124
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 34 place count 74 transition count 114
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 9 places in 0 ms
Iterating global reduction 1 with 5 rules applied. Total rules applied 39 place count 74 transition count 130
Deduced a syphon composed of 9 places in 0 ms
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 1 with 16 rules applied. Total rules applied 55 place count 74 transition count 114
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 67 place count 62 transition count 102
Deduced a syphon composed of 9 places in 1 ms
Iterating global reduction 1 with 12 rules applied. Total rules applied 79 place count 62 transition count 102
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 91 place count 62 transition count 90
Deduced a syphon composed of 9 places in 0 ms
Applied a total of 91 rules in 32 ms. Remains 62 /84 variables (removed 22) and now considering 90/134 (removed 44) transitions.
[2021-05-17 13:01:20] [INFO ] Redundant transitions in 2 ms returned []
[2021-05-17 13:01:20] [INFO ] Flow matrix only has 75 transitions (discarded 15 similar events)
// Phase 1: matrix 75 rows 62 cols
[2021-05-17 13:01:20] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 13:01:20] [INFO ] Dead Transitions using invariants and state equation in 53 ms returned []
Finished structural reductions, in 1 iterations. Remains : 62/84 places, 90/134 transitions.
Product exploration explored 100000 steps with 50000 reset in 546 ms.
Product exploration explored 100000 steps with 50000 reset in 503 ms.
[2021-05-17 13:01:21] [INFO ] Flatten gal took : 18 ms
[2021-05-17 13:01:21] [INFO ] Flatten gal took : 12 ms
[2021-05-17 13:01:21] [INFO ] Time to serialize gal into /tmp/LTL12856076910195433822.gal : 4 ms
[2021-05-17 13:01:21] [INFO ] Time to serialize properties into /tmp/LTL12803424212386620425.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/LTL12856076910195433822.gal, -t, CGAL, -LTL, /tmp/LTL12803424212386620425.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/LTL12856076910195433822.gal -t CGAL -LTL /tmp/LTL12803424212386620425.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(F("((p54==0)||(p24==1))"))))
Formula 0 simplified : !XF"((p54==0)||(p24==1))"
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t6, t7, t9, t11, t12, t14, t16, t17, t18, t20, t135, t137, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/120/14/134
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
63 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,0,0.662637,30028,1,0,242,79997,290,101,3163,53131,277
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA Raft-PT-04-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property Raft-PT-04-06 finished in 4104 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((X(X(p0))&&F(p1)))], workingDir=/home/mcc/execution]
Support contains 4 out of 86 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 86/86 places, 138/138 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 84 transition count 134
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 84 transition count 134
Applied a total of 4 rules in 3 ms. Remains 84 /86 variables (removed 2) and now considering 134/138 (removed 4) transitions.
[2021-05-17 13:01:22] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2021-05-17 13:01:22] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 13:01:22] [INFO ] Implicit Places using invariants in 38 ms returned []
[2021-05-17 13:01:22] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2021-05-17 13:01:22] [INFO ] Computed 16 place invariants in 8 ms
[2021-05-17 13:01:22] [INFO ] State equation strengthened by 64 read => feed constraints.
[2021-05-17 13:01:22] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 122 ms to find 0 implicit places.
[2021-05-17 13:01:22] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2021-05-17 13:01:22] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 13:01:22] [INFO ] Dead Transitions using invariants and state equation in 87 ms returned []
Finished structural reductions, in 1 iterations. Remains : 84/86 places, 134/138 transitions.
Stuttering acceptance computed with spot in 204 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0), true]
Running random walk in product with property : Raft-PT-04-09 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(OR (EQ s31 0) (EQ s0 1)), p0:(OR (EQ s78 0) (EQ s27 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 427 ms.
Product exploration explored 100000 steps with 33333 reset in 336 ms.
Knowledge obtained : [p1, p0]
Stuttering acceptance computed with spot in 156 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0), true]
Product exploration explored 100000 steps with 33333 reset in 260 ms.
Product exploration explored 100000 steps with 33333 reset in 270 ms.
Applying partial POR strategy [false, false, true, true, true]
Stuttering acceptance computed with spot in 172 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0), true]
Support contains 4 out of 84 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 84/84 places, 134/134 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 1 ms
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 84 transition count 134
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 16 place count 72 transition count 122
Deduced a syphon composed of 4 places in 0 ms
Iterating global reduction 0 with 12 rules applied. Total rules applied 28 place count 72 transition count 122
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 40 place count 72 transition count 110
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 9 places in 1 ms
Iterating global reduction 1 with 5 rules applied. Total rules applied 45 place count 72 transition count 126
Deduced a syphon composed of 9 places in 0 ms
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 1 with 15 rules applied. Total rules applied 60 place count 72 transition count 111
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 70 place count 62 transition count 101
Deduced a syphon composed of 9 places in 0 ms
Iterating global reduction 1 with 10 rules applied. Total rules applied 80 place count 62 transition count 101
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 90 place count 62 transition count 91
Deduced a syphon composed of 9 places in 1 ms
Applied a total of 90 rules in 26 ms. Remains 62 /84 variables (removed 22) and now considering 91/134 (removed 43) transitions.
[2021-05-17 13:01:24] [INFO ] Redundant transitions in 2 ms returned []
[2021-05-17 13:01:24] [INFO ] Flow matrix only has 76 transitions (discarded 15 similar events)
// Phase 1: matrix 76 rows 62 cols
[2021-05-17 13:01:24] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 13:01:24] [INFO ] Dead Transitions using invariants and state equation in 51 ms returned []
Finished structural reductions, in 1 iterations. Remains : 62/84 places, 91/134 transitions.
Product exploration explored 100000 steps with 33333 reset in 729 ms.
Product exploration explored 100000 steps with 33333 reset in 527 ms.
[2021-05-17 13:01:26] [INFO ] Flatten gal took : 18 ms
[2021-05-17 13:01:26] [INFO ] Flatten gal took : 14 ms
[2021-05-17 13:01:26] [INFO ] Time to serialize gal into /tmp/LTL11684315667578330706.gal : 5 ms
[2021-05-17 13:01:26] [INFO ] Time to serialize properties into /tmp/LTL14072314460407948717.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/LTL11684315667578330706.gal, -t, CGAL, -LTL, /tmp/LTL14072314460407948717.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/LTL11684315667578330706.gal -t CGAL -LTL /tmp/LTL14072314460407948717.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !(((X(X("((p82==0)||(p27==1))")))&&(F("((p31==0)||(p0==1))"))))
Formula 0 simplified : !(XX"((p82==0)||(p27==1))" & F"((p31==0)||(p0==1))")
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t6, t7, t9, t11, t12, t14, t16, t17, t18, t20, t135, t137, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/120/14/134
3 unique states visited
0 strongly connected components in search stack
2 transitions explored
3 items max in DFS search stack
69 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,0,0.721612,30800,1,0,243,80642,287,101,3169,53387,280
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA Raft-PT-04-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property Raft-PT-04-09 finished in 4495 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((F(G(p0))&&F(p1)))], workingDir=/home/mcc/execution]
Support contains 4 out of 86 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 86/86 places, 138/138 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 83 transition count 133
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 83 transition count 133
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 12 place count 79 transition count 129
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 21 place count 70 transition count 120
Iterating global reduction 0 with 9 rules applied. Total rules applied 30 place count 70 transition count 120
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 39 place count 70 transition count 111
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 49 place count 65 transition count 117
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 1 with 12 rules applied. Total rules applied 61 place count 65 transition count 105
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 72 place count 54 transition count 94
Iterating global reduction 1 with 11 rules applied. Total rules applied 83 place count 54 transition count 94
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 94 place count 54 transition count 83
Applied a total of 94 rules in 15 ms. Remains 54 /86 variables (removed 32) and now considering 83/138 (removed 55) transitions.
[2021-05-17 13:01:26] [INFO ] Flow matrix only has 68 transitions (discarded 15 similar events)
// Phase 1: matrix 68 rows 54 cols
[2021-05-17 13:01:26] [INFO ] Computed 16 place invariants in 2 ms
[2021-05-17 13:01:27] [INFO ] Implicit Places using invariants in 38 ms returned []
[2021-05-17 13:01:27] [INFO ] Flow matrix only has 68 transitions (discarded 15 similar events)
// Phase 1: matrix 68 rows 54 cols
[2021-05-17 13:01:27] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 13:01:27] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-17 13:01:27] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
[2021-05-17 13:01:27] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-17 13:01:27] [INFO ] Flow matrix only has 68 transitions (discarded 15 similar events)
// Phase 1: matrix 68 rows 54 cols
[2021-05-17 13:01:27] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 13:01:27] [INFO ] Dead Transitions using invariants and state equation in 42 ms returned []
Finished structural reductions, in 1 iterations. Remains : 54/86 places, 83/138 transitions.
Stuttering acceptance computed with spot in 102 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1)]
Running random walk in product with property : Raft-PT-04-10 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(OR (EQ s38 0) (EQ s26 1)), p0:(OR (EQ s22 0) (EQ s34 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 232 steps with 0 reset in 1 ms.
FORMULA Raft-PT-04-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-04-10 finished in 283 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(G((p0&&X(p1))))], workingDir=/home/mcc/execution]
Support contains 3 out of 86 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 86/86 places, 138/138 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 85 transition count 136
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 85 transition count 136
Applied a total of 2 rules in 2 ms. Remains 85 /86 variables (removed 1) and now considering 136/138 (removed 2) transitions.
[2021-05-17 13:01:27] [INFO ] Flow matrix only has 123 transitions (discarded 13 similar events)
// Phase 1: matrix 123 rows 85 cols
[2021-05-17 13:01:27] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 13:01:27] [INFO ] Implicit Places using invariants in 37 ms returned []
[2021-05-17 13:01:27] [INFO ] Flow matrix only has 123 transitions (discarded 13 similar events)
// Phase 1: matrix 123 rows 85 cols
[2021-05-17 13:01:27] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 13:01:27] [INFO ] State equation strengthened by 64 read => feed constraints.
[2021-05-17 13:01:27] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
[2021-05-17 13:01:27] [INFO ] Flow matrix only has 123 transitions (discarded 13 similar events)
// Phase 1: matrix 123 rows 85 cols
[2021-05-17 13:01:27] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 13:01:27] [INFO ] Dead Transitions using invariants and state equation in 51 ms returned []
Finished structural reductions, in 1 iterations. Remains : 85/86 places, 136/138 transitions.
Stuttering acceptance computed with spot in 76 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : Raft-PT-04-11 automaton TGBA [mat=[[{ cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 1}, { cond=(OR (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (EQ s36 0) (EQ s69 1)), p1:(EQ s33 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 22 steps with 0 reset in 0 ms.
FORMULA Raft-PT-04-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-04-11 finished in 272 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G(p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 86 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 86/86 places, 138/138 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 84 transition count 134
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 84 transition count 134
Applied a total of 4 rules in 2 ms. Remains 84 /86 variables (removed 2) and now considering 134/138 (removed 4) transitions.
[2021-05-17 13:01:27] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2021-05-17 13:01:27] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 13:01:27] [INFO ] Implicit Places using invariants in 36 ms returned []
[2021-05-17 13:01:27] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2021-05-17 13:01:27] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 13:01:27] [INFO ] State equation strengthened by 64 read => feed constraints.
[2021-05-17 13:01:27] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2021-05-17 13:01:27] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2021-05-17 13:01:27] [INFO ] Computed 16 place invariants in 0 ms
[2021-05-17 13:01:27] [INFO ] Dead Transitions using invariants and state equation in 52 ms returned []
Finished structural reductions, in 1 iterations. Remains : 84/86 places, 134/138 transitions.
Stuttering acceptance computed with spot in 53 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Raft-PT-04-13 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (EQ s32 0) (EQ s72 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 25 steps with 0 reset in 0 ms.
FORMULA Raft-PT-04-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-04-13 finished in 232 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((p0&&X(F(p1)))))], workingDir=/home/mcc/execution]
Support contains 2 out of 86 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 86/86 places, 138/138 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 84 transition count 134
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 84 transition count 134
Applied a total of 4 rules in 2 ms. Remains 84 /86 variables (removed 2) and now considering 134/138 (removed 4) transitions.
[2021-05-17 13:01:27] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2021-05-17 13:01:27] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 13:01:27] [INFO ] Implicit Places using invariants in 34 ms returned []
[2021-05-17 13:01:27] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2021-05-17 13:01:27] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 13:01:27] [INFO ] State equation strengthened by 64 read => feed constraints.
[2021-05-17 13:01:27] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 108 ms to find 0 implicit places.
[2021-05-17 13:01:27] [INFO ] Flow matrix only has 122 transitions (discarded 12 similar events)
// Phase 1: matrix 122 rows 84 cols
[2021-05-17 13:01:27] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 13:01:27] [INFO ] Dead Transitions using invariants and state equation in 49 ms returned []
Finished structural reductions, in 1 iterations. Remains : 84/86 places, 134/138 transitions.
Stuttering acceptance computed with spot in 56 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : Raft-PT-04-14 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s64 0) (EQ s1 1)), p1:(AND (EQ s1 0) (EQ s64 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 264 ms.
Product exploration explored 100000 steps with 50000 reset in 312 ms.
Knowledge obtained : [p0, (NOT p1)]
Stuttering acceptance computed with spot in 54 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Product exploration explored 100000 steps with 50000 reset in 288 ms.
Product exploration explored 100000 steps with 50000 reset in 285 ms.
Applying partial POR strategy [false, true]
Stuttering acceptance computed with spot in 76 ms :[(OR (NOT p1) (NOT p0)), (NOT p1)]
Support contains 2 out of 84 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 84/84 places, 134/134 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 84 transition count 134
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 12 place count 75 transition count 125
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 0 with 9 rules applied. Total rules applied 21 place count 75 transition count 125
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 30 place count 75 transition count 116
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 34 place count 75 transition count 129
Deduced a syphon composed of 7 places in 1 ms
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 1 with 11 rules applied. Total rules applied 45 place count 75 transition count 118
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 53 place count 67 transition count 110
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 1 with 8 rules applied. Total rules applied 61 place count 67 transition count 110
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 69 place count 67 transition count 102
Deduced a syphon composed of 7 places in 0 ms
Applied a total of 69 rules in 13 ms. Remains 67 /84 variables (removed 17) and now considering 102/134 (removed 32) transitions.
[2021-05-17 13:01:29] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-17 13:01:29] [INFO ] Flow matrix only has 87 transitions (discarded 15 similar events)
// Phase 1: matrix 87 rows 67 cols
[2021-05-17 13:01:29] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 13:01:29] [INFO ] Dead Transitions using invariants and state equation in 51 ms returned []
Finished structural reductions, in 1 iterations. Remains : 67/84 places, 102/134 transitions.
Product exploration explored 100000 steps with 50000 reset in 388 ms.
Product exploration explored 100000 steps with 50000 reset in 400 ms.
[2021-05-17 13:01:30] [INFO ] Flatten gal took : 7 ms
[2021-05-17 13:01:30] [INFO ] Flatten gal took : 7 ms
[2021-05-17 13:01:30] [INFO ] Time to serialize gal into /tmp/LTL2932882005658133819.gal : 2 ms
[2021-05-17 13:01:30] [INFO ] Time to serialize properties into /tmp/LTL6057108168917844068.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/LTL2932882005658133819.gal, -t, CGAL, -LTL, /tmp/LTL6057108168917844068.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/LTL2932882005658133819.gal -t CGAL -LTL /tmp/LTL6057108168917844068.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((F((X(F("((p1==0)&&(p65==1))")))&&("((p65==0)||(p1==1))"))))
Formula 0 simplified : !F("((p65==0)||(p1==1))" & XF"((p1==0)&&(p65==1))")
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t6, t7, t9, t11, t12, t14, t16, t17, t18, t20, t135, t137, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/120/14/134
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
59 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,0,0.606184,30420,1,0,242,79997,294,101,3165,53130,281
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA Raft-PT-04-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
ITS tools runner thread asked to quit. Dying gracefully.
Treatment of property Raft-PT-04-14 finished in 3282 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 86 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 86/86 places, 138/138 transitions.
Reduce places removed 1 places and 1 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 83 transition count 133
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 83 transition count 133
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 12 place count 79 transition count 129
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 23 place count 68 transition count 118
Iterating global reduction 0 with 11 rules applied. Total rules applied 34 place count 68 transition count 118
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 45 place count 68 transition count 107
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 55 place count 63 transition count 113
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 1 with 11 rules applied. Total rules applied 66 place count 63 transition count 102
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 77 place count 52 transition count 91
Iterating global reduction 1 with 11 rules applied. Total rules applied 88 place count 52 transition count 91
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 99 place count 52 transition count 80
Applied a total of 99 rules in 35 ms. Remains 52 /86 variables (removed 34) and now considering 80/138 (removed 58) transitions.
[2021-05-17 13:01:31] [INFO ] Flow matrix only has 65 transitions (discarded 15 similar events)
// Phase 1: matrix 65 rows 52 cols
[2021-05-17 13:01:31] [INFO ] Computed 16 place invariants in 0 ms
[2021-05-17 13:01:31] [INFO ] Implicit Places using invariants in 41 ms returned []
[2021-05-17 13:01:31] [INFO ] Flow matrix only has 65 transitions (discarded 15 similar events)
// Phase 1: matrix 65 rows 52 cols
[2021-05-17 13:01:31] [INFO ] Computed 16 place invariants in 0 ms
[2021-05-17 13:01:31] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-17 13:01:31] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
[2021-05-17 13:01:31] [INFO ] Redundant transitions in 2 ms returned []
[2021-05-17 13:01:31] [INFO ] Flow matrix only has 65 transitions (discarded 15 similar events)
// Phase 1: matrix 65 rows 52 cols
[2021-05-17 13:01:31] [INFO ] Computed 16 place invariants in 1 ms
[2021-05-17 13:01:31] [INFO ] Dead Transitions using invariants and state equation in 54 ms returned []
Finished structural reductions, in 1 iterations. Remains : 52/86 places, 80/138 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Raft-PT-04-15 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:(OR (EQ s3 0) (EQ s0 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 26 steps with 0 reset in 0 ms.
FORMULA Raft-PT-04-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-04-15 finished in 305 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621256491595

--------------------
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="Raft-PT-04"
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 Raft-PT-04, 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 r178-tajo-162089415600356"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Raft-PT-04.tgz
mv Raft-PT-04 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 ;