fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r178-tajo-162089415600341
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for Raft-PT-02

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
325.796 9571.00 17870.00 171.70 FTFFTTTFFTFTTFFF 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-162089415600341.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-02, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-tajo-162089415600341
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 400K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 128K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.8K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 85K 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 2.9K Mar 28 16:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 28 16:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.1K Mar 27 10:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 10:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 25 13:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 23K 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 13K 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-02-00
FORMULA_NAME Raft-PT-02-01
FORMULA_NAME Raft-PT-02-02
FORMULA_NAME Raft-PT-02-03
FORMULA_NAME Raft-PT-02-04
FORMULA_NAME Raft-PT-02-05
FORMULA_NAME Raft-PT-02-06
FORMULA_NAME Raft-PT-02-07
FORMULA_NAME Raft-PT-02-08
FORMULA_NAME Raft-PT-02-09
FORMULA_NAME Raft-PT-02-10
FORMULA_NAME Raft-PT-02-11
FORMULA_NAME Raft-PT-02-12
FORMULA_NAME Raft-PT-02-13
FORMULA_NAME Raft-PT-02-14
FORMULA_NAME Raft-PT-02-15

=== Now, execution of the tool begins

BK_START 1621256373829

Running Version 0
[2021-05-17 12:59:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-17 12:59:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-17 12:59:35] [INFO ] Load time of PNML (sax parser for PT used): 24 ms
[2021-05-17 12:59:35] [INFO ] Transformed 28 places.
[2021-05-17 12:59:35] [INFO ] Transformed 52 transitions.
[2021-05-17 12:59:35] [INFO ] Found NUPN structural information;
[2021-05-17 12:59:35] [INFO ] Parsed PT model containing 28 places and 52 transitions in 56 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2021-05-17 12:59:35] [INFO ] Initial state test concluded for 3 properties.
Ensure Unique test removed 10 transitions
Reduce redundant transitions removed 10 transitions.
FORMULA Raft-PT-02-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-02-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-02-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 19 out of 28 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 28/28 places, 42/42 transitions.
Applied a total of 0 rules in 8 ms. Remains 28 /28 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2021-05-17 12:59:35] [INFO ] Flow matrix only has 36 transitions (discarded 6 similar events)
// Phase 1: matrix 36 rows 28 cols
[2021-05-17 12:59:35] [INFO ] Computed 4 place invariants in 15 ms
[2021-05-17 12:59:35] [INFO ] Implicit Places using invariants in 117 ms returned []
[2021-05-17 12:59:35] [INFO ] Flow matrix only has 36 transitions (discarded 6 similar events)
// Phase 1: matrix 36 rows 28 cols
[2021-05-17 12:59:35] [INFO ] Computed 4 place invariants in 4 ms
[2021-05-17 12:59:35] [INFO ] State equation strengthened by 14 read => feed constraints.
[2021-05-17 12:59:35] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
[2021-05-17 12:59:35] [INFO ] Flow matrix only has 36 transitions (discarded 6 similar events)
// Phase 1: matrix 36 rows 28 cols
[2021-05-17 12:59:35] [INFO ] Computed 4 place invariants in 6 ms
[2021-05-17 12:59:35] [INFO ] Dead Transitions using invariants and state equation in 54 ms returned []
Finished structural reductions, in 1 iterations. Remains : 28/28 places, 42/42 transitions.
[2021-05-17 12:59:35] [INFO ] Initial state reduction rules for LTL removed 3 formulas.
[2021-05-17 12:59:35] [INFO ] Flatten gal took : 19 ms
FORMULA Raft-PT-02-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-02-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Raft-PT-02-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-17 12:59:35] [INFO ] Flatten gal took : 5 ms
[2021-05-17 12:59:35] [INFO ] Input system was already deterministic with 42 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 161 ms. (steps per millisecond=621 ) properties (out of 20) seen :19
Running SMT prover for 1 properties.
[2021-05-17 12:59:36] [INFO ] Flow matrix only has 36 transitions (discarded 6 similar events)
// Phase 1: matrix 36 rows 28 cols
[2021-05-17 12:59:36] [INFO ] Computed 4 place invariants in 4 ms
[2021-05-17 12:59:36] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-17 12:59:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 12:59:36] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2021-05-17 12:59:36] [INFO ] State equation strengthened by 14 read => feed constraints.
[2021-05-17 12:59:36] [INFO ] [Real]Added 14 Read/Feed constraints in 7 ms returned sat
[2021-05-17 12:59:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 12:59:36] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-17 12:59:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 12:59:36] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2021-05-17 12:59:36] [INFO ] [Nat]Added 14 Read/Feed constraints in 2 ms returned sat
[2021-05-17 12:59:36] [INFO ] Computed and/alt/rep : 23/65/23 causal constraints (skipped 12 transitions) in 3 ms.
[2021-05-17 12:59:36] [INFO ] Added : 19 causal constraints over 4 iterations in 26 ms. Result :sat
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F(G(p0)))], workingDir=/home/mcc/execution]
Support contains 1 out of 28 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 28/28 places, 42/42 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 26 transition count 38
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 26 transition count 38
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 24 transition count 36
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 23 transition count 35
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 23 transition count 35
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 23 transition count 34
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 13 place count 22 transition count 34
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 22 transition count 33
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 21 transition count 32
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 21 transition count 32
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 17 place count 21 transition count 31
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 18 place count 21 transition count 31
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 19 place count 20 transition count 30
Iterating global reduction 2 with 1 rules applied. Total rules applied 20 place count 20 transition count 30
Applied a total of 20 rules in 16 ms. Remains 20 /28 variables (removed 8) and now considering 30/42 (removed 12) transitions.
[2021-05-17 12:59:36] [INFO ] Flow matrix only has 25 transitions (discarded 5 similar events)
// Phase 1: matrix 25 rows 20 cols
[2021-05-17 12:59:36] [INFO ] Computed 4 place invariants in 4 ms
[2021-05-17 12:59:36] [INFO ] Implicit Places using invariants in 20 ms returned []
[2021-05-17 12:59:36] [INFO ] Flow matrix only has 25 transitions (discarded 5 similar events)
// Phase 1: matrix 25 rows 20 cols
[2021-05-17 12:59:36] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-17 12:59:36] [INFO ] State equation strengthened by 13 read => feed constraints.
[2021-05-17 12:59:36] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2021-05-17 12:59:36] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-17 12:59:36] [INFO ] Flow matrix only has 25 transitions (discarded 5 similar events)
// Phase 1: matrix 25 rows 20 cols
[2021-05-17 12:59:36] [INFO ] Computed 4 place invariants in 7 ms
[2021-05-17 12:59:36] [INFO ] Dead Transitions using invariants and state equation in 30 ms returned []
Finished structural reductions, in 1 iterations. Remains : 20/28 places, 30/42 transitions.
Stuttering acceptance computed with spot in 103 ms :[(NOT p0)]
Running random walk in product with property : Raft-PT-02-00 automaton TGBA [mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s13 1)], 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 7 steps with 0 reset in 1 ms.
FORMULA Raft-PT-02-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-02-00 finished in 241 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(((p0 U p1)||G((p2||X(G(p3))))))], workingDir=/home/mcc/execution]
Support contains 5 out of 28 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 28/28 places, 42/42 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 27 transition count 40
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 27 transition count 40
Applied a total of 2 rules in 1 ms. Remains 27 /28 variables (removed 1) and now considering 40/42 (removed 2) transitions.
[2021-05-17 12:59:36] [INFO ] Flow matrix only has 35 transitions (discarded 5 similar events)
// Phase 1: matrix 35 rows 27 cols
[2021-05-17 12:59:36] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-17 12:59:36] [INFO ] Implicit Places using invariants in 19 ms returned []
[2021-05-17 12:59:36] [INFO ] Flow matrix only has 35 transitions (discarded 5 similar events)
// Phase 1: matrix 35 rows 27 cols
[2021-05-17 12:59:36] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-17 12:59:36] [INFO ] State equation strengthened by 14 read => feed constraints.
[2021-05-17 12:59:36] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2021-05-17 12:59:36] [INFO ] Flow matrix only has 35 transitions (discarded 5 similar events)
// Phase 1: matrix 35 rows 27 cols
[2021-05-17 12:59:36] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-17 12:59:36] [INFO ] Dead Transitions using invariants and state equation in 24 ms returned []
Finished structural reductions, in 1 iterations. Remains : 27/28 places, 40/42 transitions.
Stuttering acceptance computed with spot in 157 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p1) (NOT p3)), true, (NOT p1)]
Running random walk in product with property : Raft-PT-02-02 automaton TGBA [mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=1 dest: 3}], [{ cond=p3, acceptance={} source=2 dest: 2}, { cond=(NOT p3), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0) p3), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p1) p0 p3), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p1) p0 (NOT p3)), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={0} source=5 dest: 5}]], initial=1, aps=[p2:(AND (EQ s1 1) (EQ s19 1)), p1:(EQ s19 1), p0:(AND (EQ s6 1) (EQ s14 1)), p3:(NEQ s15 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, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 149 steps with 0 reset in 1 ms.
FORMULA Raft-PT-02-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-02-02 finished in 243 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(G((p0||X(p1)))))], workingDir=/home/mcc/execution]
Support contains 2 out of 28 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 28/28 places, 42/42 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 26 transition count 38
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 26 transition count 38
Applied a total of 4 rules in 1 ms. Remains 26 /28 variables (removed 2) and now considering 38/42 (removed 4) transitions.
[2021-05-17 12:59:36] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
// Phase 1: matrix 34 rows 26 cols
[2021-05-17 12:59:36] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-17 12:59:36] [INFO ] Implicit Places using invariants in 20 ms returned []
[2021-05-17 12:59:36] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
// Phase 1: matrix 34 rows 26 cols
[2021-05-17 12:59:36] [INFO ] Computed 4 place invariants in 2 ms
[2021-05-17 12:59:36] [INFO ] State equation strengthened by 14 read => feed constraints.
[2021-05-17 12:59:36] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2021-05-17 12:59:36] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
// Phase 1: matrix 34 rows 26 cols
[2021-05-17 12:59:36] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-17 12:59:36] [INFO ] Dead Transitions using invariants and state equation in 25 ms returned []
Finished structural reductions, in 1 iterations. Remains : 26/28 places, 38/42 transitions.
Stuttering acceptance computed with spot in 80 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), true]
Running random walk in product with property : Raft-PT-02-03 automaton TGBA [mat=[[{ cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 2}, { cond=(NOT p1), acceptance={} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(EQ s24 0), p1:(AND (EQ s23 0) (EQ s24 0))], 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]]
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 0 ms.
FORMULA Raft-PT-02-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-02-03 finished in 171 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((p0 U (p1&&F(p2)))))], workingDir=/home/mcc/execution]
Support contains 2 out of 28 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 28/28 places, 42/42 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 26 transition count 38
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 26 transition count 38
Applied a total of 4 rules in 1 ms. Remains 26 /28 variables (removed 2) and now considering 38/42 (removed 4) transitions.
[2021-05-17 12:59:36] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
// Phase 1: matrix 34 rows 26 cols
[2021-05-17 12:59:36] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-17 12:59:36] [INFO ] Implicit Places using invariants in 14 ms returned []
[2021-05-17 12:59:36] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
// Phase 1: matrix 34 rows 26 cols
[2021-05-17 12:59:36] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-17 12:59:36] [INFO ] State equation strengthened by 14 read => feed constraints.
[2021-05-17 12:59:36] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2021-05-17 12:59:36] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
// Phase 1: matrix 34 rows 26 cols
[2021-05-17 12:59:36] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-17 12:59:36] [INFO ] Dead Transitions using invariants and state equation in 23 ms returned []
Finished structural reductions, in 1 iterations. Remains : 26/28 places, 38/42 transitions.
Stuttering acceptance computed with spot in 96 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : Raft-PT-02-06 automaton TGBA [mat=[[{ cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={0} source=0 dest: 3}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p1:(EQ s16 0), p0:(EQ s16 1), p2:(AND (EQ s16 0) (EQ s14 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, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 240 ms.
Product exploration explored 100000 steps with 50000 reset in 152 ms.
Knowledge obtained : [p1, (NOT p0), (NOT p2)]
Stuttering acceptance computed with spot in 83 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (NOT p2)]
Product exploration explored 100000 steps with 50000 reset in 103 ms.
Product exploration explored 100000 steps with 50000 reset in 139 ms.
Applying partial POR strategy [true, false, true, true]
Stuttering acceptance computed with spot in 122 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), true, (NOT p2)]
Support contains 2 out of 26 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 26/26 places, 38/38 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 26 transition count 38
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 25 transition count 37
Deduced a syphon composed of 1 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 25 transition count 37
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 25 transition count 36
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 25 transition count 38
Deduced a syphon composed of 2 places in 0 ms
Applied a total of 5 rules in 4 ms. Remains 25 /26 variables (removed 1) and now considering 38/38 (removed 0) transitions.
[2021-05-17 12:59:38] [INFO ] Redundant transitions in 1 ms returned []
[2021-05-17 12:59:38] [INFO ] Flow matrix only has 33 transitions (discarded 5 similar events)
// Phase 1: matrix 33 rows 25 cols
[2021-05-17 12:59:38] [INFO ] Computed 4 place invariants in 7 ms
[2021-05-17 12:59:38] [INFO ] Dead Transitions using invariants and state equation in 34 ms returned []
Finished structural reductions, in 1 iterations. Remains : 25/26 places, 38/38 transitions.
Product exploration explored 100000 steps with 50000 reset in 273 ms.
Product exploration explored 100000 steps with 50000 reset in 167 ms.
[2021-05-17 12:59:38] [INFO ] Flatten gal took : 3 ms
[2021-05-17 12:59:38] [INFO ] Flatten gal took : 3 ms
[2021-05-17 12:59:38] [INFO ] Time to serialize gal into /tmp/LTL18110481909315684652.gal : 1 ms
[2021-05-17 12:59:38] [INFO ] Time to serialize properties into /tmp/LTL10442520698501463514.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/LTL18110481909315684652.gal, -t, CGAL, -LTL, /tmp/LTL10442520698501463514.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/LTL18110481909315684652.gal -t CGAL -LTL /tmp/LTL10442520698501463514.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !((X(("(p17==1)")U(("(p17==0)")&&(F("((p17==0)&&(p15==1))"))))))
Formula 0 simplified : !X("(p17==1)" U ("(p17==0)" & F"((p17==0)&&(p15==1))"))
Reverse transition relation is NOT exact ! Due to transitions t3, t5, t7, t8, t10, t12, t39, t41, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/30/8/38
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
2 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,0,0.042429,17196,1,0,80,3244,106,35,895,2613,89
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA Raft-PT-02-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property Raft-PT-02-06 finished in 1851 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(((X(F(!p0))&&F((G(!p0)||p1)))||G(F(!p0)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 28 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 28/28 places, 42/42 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 27 transition count 40
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 27 transition count 40
Applied a total of 2 rules in 3 ms. Remains 27 /28 variables (removed 1) and now considering 40/42 (removed 2) transitions.
[2021-05-17 12:59:38] [INFO ] Flow matrix only has 35 transitions (discarded 5 similar events)
// Phase 1: matrix 35 rows 27 cols
[2021-05-17 12:59:38] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-17 12:59:38] [INFO ] Implicit Places using invariants in 19 ms returned []
[2021-05-17 12:59:38] [INFO ] Flow matrix only has 35 transitions (discarded 5 similar events)
// Phase 1: matrix 35 rows 27 cols
[2021-05-17 12:59:38] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-17 12:59:38] [INFO ] State equation strengthened by 14 read => feed constraints.
[2021-05-17 12:59:38] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2021-05-17 12:59:38] [INFO ] Flow matrix only has 35 transitions (discarded 5 similar events)
// Phase 1: matrix 35 rows 27 cols
[2021-05-17 12:59:38] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-17 12:59:38] [INFO ] Dead Transitions using invariants and state equation in 111 ms returned []
Finished structural reductions, in 1 iterations. Remains : 27/28 places, 40/42 transitions.
Stuttering acceptance computed with spot in 154 ms :[p0, p0, p0, (AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : Raft-PT-02-07 automaton TGBA [mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=p0, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(OR (NEQ s17 1) (NEQ s26 1)), p0:(EQ s19 1)], 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 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-02-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-02-07 finished in 379 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X(((p0 U p1)&&X(G(p2)))))], workingDir=/home/mcc/execution]
Support contains 4 out of 28 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 28/28 places, 42/42 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 27 transition count 40
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 27 transition count 40
Applied a total of 2 rules in 1 ms. Remains 27 /28 variables (removed 1) and now considering 40/42 (removed 2) transitions.
[2021-05-17 12:59:39] [INFO ] Flow matrix only has 35 transitions (discarded 5 similar events)
// Phase 1: matrix 35 rows 27 cols
[2021-05-17 12:59:39] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-17 12:59:39] [INFO ] Implicit Places using invariants in 27 ms returned []
[2021-05-17 12:59:39] [INFO ] Flow matrix only has 35 transitions (discarded 5 similar events)
// Phase 1: matrix 35 rows 27 cols
[2021-05-17 12:59:39] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-17 12:59:39] [INFO ] State equation strengthened by 14 read => feed constraints.
[2021-05-17 12:59:39] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2021-05-17 12:59:39] [INFO ] Flow matrix only has 35 transitions (discarded 5 similar events)
// Phase 1: matrix 35 rows 27 cols
[2021-05-17 12:59:39] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-17 12:59:39] [INFO ] Dead Transitions using invariants and state equation in 36 ms returned []
Finished structural reductions, in 1 iterations. Remains : 27/28 places, 40/42 transitions.
Stuttering acceptance computed with spot in 137 ms :[(NOT p2), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), true]
Running random walk in product with property : Raft-PT-02-08 automaton TGBA [mat=[[{ cond=p2, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 4}], [{ cond=p1, acceptance={} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=1 dest: 4}], [{ cond=(AND p1 p2), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p1) p0 p2), acceptance={0} source=2 dest: 2}, { cond=(OR (AND (NOT p1) (NOT p0)) (NOT p2)), acceptance={0} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=3, aps=[p2:(OR (NEQ s11 1) (NEQ s26 1)), p1:(EQ s12 1), p0:(EQ s19 1)], 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]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA Raft-PT-02-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-02-08 finished in 257 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((G((p0 U p1))||X(X(X(p2)))))], workingDir=/home/mcc/execution]
Support contains 3 out of 28 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 28/28 places, 42/42 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 26 transition count 38
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 26 transition count 38
Applied a total of 4 rules in 1 ms. Remains 26 /28 variables (removed 2) and now considering 38/42 (removed 4) transitions.
[2021-05-17 12:59:39] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
// Phase 1: matrix 34 rows 26 cols
[2021-05-17 12:59:39] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-17 12:59:39] [INFO ] Implicit Places using invariants in 16 ms returned []
[2021-05-17 12:59:39] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
// Phase 1: matrix 34 rows 26 cols
[2021-05-17 12:59:39] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-17 12:59:39] [INFO ] State equation strengthened by 14 read => feed constraints.
[2021-05-17 12:59:39] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
[2021-05-17 12:59:39] [INFO ] Flow matrix only has 34 transitions (discarded 4 similar events)
// Phase 1: matrix 34 rows 26 cols
[2021-05-17 12:59:39] [INFO ] Computed 4 place invariants in 2 ms
[2021-05-17 12:59:39] [INFO ] Dead Transitions using invariants and state equation in 40 ms returned []
Finished structural reductions, in 1 iterations. Remains : 26/28 places, 38/42 transitions.
Stuttering acceptance computed with spot in 279 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), true, (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p1), (NOT p1)]
Running random walk in product with property : Raft-PT-02-10 automaton TGBA [mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(OR p1 p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(OR p1 p0), acceptance={} source=2 dest: 6}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=(NOT p2), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=6 dest: 4}, { cond=(OR p1 p0), acceptance={} source=6 dest: 7}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=7 dest: 5}, { cond=(AND (NOT p1) p0 (NOT p2)), acceptance={} source=7 dest: 8}, { cond=(OR (AND p1 (NOT p2)) (AND p0 (NOT p2))), acceptance={} source=7 dest: 9}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=8 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={0} source=8 dest: 8}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=9 dest: 5}, { cond=(AND (NOT p1) p0), acceptance={} source=9 dest: 8}, { cond=(OR p1 p0), acceptance={} source=9 dest: 9}]], initial=0, aps=[p1:(AND (EQ s18 1) (EQ s19 1) (EQ s14 1)), p0:(EQ s14 1), p2:(OR (NEQ s14 0) (NEQ s18 1) (NEQ s19 1))], 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, null][false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 47 steps with 11 reset in 1 ms.
FORMULA Raft-PT-02-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-02-10 finished in 380 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !((X(p0)||(p1 U (p2||G(p1)))))], workingDir=/home/mcc/execution]
Support contains 5 out of 28 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 28/28 places, 42/42 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 27 transition count 40
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 27 transition count 40
Applied a total of 2 rules in 1 ms. Remains 27 /28 variables (removed 1) and now considering 40/42 (removed 2) transitions.
[2021-05-17 12:59:39] [INFO ] Flow matrix only has 35 transitions (discarded 5 similar events)
// Phase 1: matrix 35 rows 27 cols
[2021-05-17 12:59:39] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-17 12:59:39] [INFO ] Implicit Places using invariants in 16 ms returned []
[2021-05-17 12:59:39] [INFO ] Flow matrix only has 35 transitions (discarded 5 similar events)
// Phase 1: matrix 35 rows 27 cols
[2021-05-17 12:59:39] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-17 12:59:39] [INFO ] State equation strengthened by 14 read => feed constraints.
[2021-05-17 12:59:39] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 85 ms to find 0 implicit places.
[2021-05-17 12:59:39] [INFO ] Flow matrix only has 35 transitions (discarded 5 similar events)
// Phase 1: matrix 35 rows 27 cols
[2021-05-17 12:59:39] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-17 12:59:39] [INFO ] Dead Transitions using invariants and state equation in 56 ms returned []
Finished structural reductions, in 1 iterations. Remains : 27/28 places, 40/42 transitions.
Stuttering acceptance computed with spot in 118 ms :[true, (NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : Raft-PT-02-12 automaton TGBA [mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p2) p1), acceptance={} source=4 dest: 4}]], initial=2, aps=[p0:(AND (EQ s19 1) (EQ s20 1)), p2:(AND (EQ s17 1) (EQ s26 1)), p1:(AND (EQ s4 1) (EQ s19 1))], 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]]
Product exploration explored 100000 steps with 50000 reset in 119 ms.
Product exploration explored 100000 steps with 50000 reset in 125 ms.
Knowledge obtained : [(NOT p0), (NOT p2), (NOT p1)]
Stuttering acceptance computed with spot in 194 ms :[true, (NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 50000 reset in 111 ms.
Product exploration explored 100000 steps with 50000 reset in 136 ms.
Applying partial POR strategy [true, true, false, true, true]
Stuttering acceptance computed with spot in 159 ms :[true, (NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p1))]
Support contains 5 out of 27 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions, iteration 0 : 27/27 places, 40/40 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 27 transition count 41
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 26 transition count 40
Deduced a syphon composed of 2 places in 0 ms
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 26 transition count 40
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 26 transition count 39
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 26 transition count 42
Deduced a syphon composed of 3 places in 0 ms
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 8 place count 26 transition count 40
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 9 place count 25 transition count 39
Deduced a syphon composed of 3 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 25 transition count 39
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 11 place count 25 transition count 38
Deduced a syphon composed of 3 places in 0 ms
Applied a total of 11 rules in 12 ms. Remains 25 /27 variables (removed 2) and now considering 38/40 (removed 2) transitions.
[2021-05-17 12:59:41] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-17 12:59:41] [INFO ] Flow matrix only has 31 transitions (discarded 7 similar events)
// Phase 1: matrix 31 rows 25 cols
[2021-05-17 12:59:41] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-17 12:59:41] [INFO ] Dead Transitions using invariants and state equation in 28 ms returned []
Finished structural reductions, in 1 iterations. Remains : 25/27 places, 38/40 transitions.
Product exploration explored 100000 steps with 50000 reset in 197 ms.
Product exploration explored 100000 steps with 50000 reset in 209 ms.
[2021-05-17 12:59:41] [INFO ] Flatten gal took : 4 ms
[2021-05-17 12:59:41] [INFO ] Flatten gal took : 4 ms
[2021-05-17 12:59:41] [INFO ] Time to serialize gal into /tmp/LTL12617787542902600677.gal : 1 ms
[2021-05-17 12:59:41] [INFO ] Time to serialize properties into /tmp/LTL11839269232276911110.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/LTL12617787542902600677.gal, -t, CGAL, -LTL, /tmp/LTL11839269232276911110.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/LTL12617787542902600677.gal -t CGAL -LTL /tmp/LTL11839269232276911110.ltl -c -stutter-deadlock --gen-order FOLLOW
Read 1 LTL properties
Checking formula 0 : !(((X("((p20==1)&&(p21==1))"))||(("((p4==1)&&(p20==1))")U(("((p18==1)&&(p27==1))")||(G("((p4==1)&&(p20==1))"))))))
Formula 0 simplified : !(X"((p20==1)&&(p21==1))" | ("((p4==1)&&(p20==1))" U ("((p18==1)&&(p27==1))" | G"((p4==1)&&(p20==1))")))
Reverse transition relation is NOT exact ! Due to transitions t3, t4, t5, t7, t8, t10, t12, t39, t41, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/31/9/40
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
4 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,0,0.057101,17592,1,0,84,3428,108,37,933,2896,93
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA Raft-PT-02-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property Raft-PT-02-12 finished in 1889 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(X((!p0&&(p1 U X(X(p2)))&&G(p1)&&(p3 U p2))))], workingDir=/home/mcc/execution]
Support contains 6 out of 28 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 28/28 places, 42/42 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 27 transition count 40
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 27 transition count 40
Applied a total of 2 rules in 1 ms. Remains 27 /28 variables (removed 1) and now considering 40/42 (removed 2) transitions.
[2021-05-17 12:59:41] [INFO ] Flow matrix only has 35 transitions (discarded 5 similar events)
// Phase 1: matrix 35 rows 27 cols
[2021-05-17 12:59:41] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-17 12:59:41] [INFO ] Implicit Places using invariants in 31 ms returned []
[2021-05-17 12:59:41] [INFO ] Flow matrix only has 35 transitions (discarded 5 similar events)
// Phase 1: matrix 35 rows 27 cols
[2021-05-17 12:59:41] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-17 12:59:41] [INFO ] State equation strengthened by 14 read => feed constraints.
[2021-05-17 12:59:41] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2021-05-17 12:59:41] [INFO ] Flow matrix only has 35 transitions (discarded 5 similar events)
// Phase 1: matrix 35 rows 27 cols
[2021-05-17 12:59:41] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-17 12:59:41] [INFO ] Dead Transitions using invariants and state equation in 50 ms returned []
Finished structural reductions, in 1 iterations. Remains : 27/28 places, 40/42 transitions.
Stuttering acceptance computed with spot in 356 ms :[(NOT p1), (OR (NOT p2) (NOT p1)), (OR (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), (OR (NOT p2) (NOT p1)), (OR (NOT p1) (NOT p2) p0), (OR (NOT p1) (NOT p2) p0), true]
Running random walk in product with property : Raft-PT-02-13 automaton TGBA [mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 7}], [{ cond=(AND p1 (NOT p2) p3), acceptance={} source=1 dest: 3}, { cond=(AND p1 p2), acceptance={} source=1 dest: 4}, { cond=(OR (NOT p1) (AND (NOT p2) (NOT p3))), acceptance={} source=1 dest: 7}], [{ cond=p1, acceptance={} source=2 dest: 4}, { cond=(NOT p1), acceptance={} source=2 dest: 7}], [{ cond=(AND p1 p2), acceptance={0} source=3 dest: 0}, { cond=(AND p1 (NOT p2) p3), acceptance={0} source=3 dest: 3}, { cond=(OR (NOT p1) (AND (NOT p2) (NOT p3))), acceptance={0} source=3 dest: 7}], [{ cond=(AND p1 p2), acceptance={0} source=4 dest: 0}, { cond=(AND p1 (NOT p2)), acceptance={0} source=4 dest: 4}, { cond=(NOT p1), acceptance={0} source=4 dest: 7}], [{ cond=(AND (NOT p0) p1 (NOT p2) p3), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p0) p1 p2), acceptance={} source=5 dest: 2}, { cond=(OR p0 (NOT p1) (AND (NOT p2) (NOT p3))), acceptance={} source=5 dest: 7}], [{ cond=true, acceptance={} source=6 dest: 5}], [{ cond=true, acceptance={0} source=7 dest: 7}]], initial=6, aps=[p1:(EQ s14 1), p2:(AND (EQ s19 1) (EQ s20 1)), p3:(AND (EQ s23 1) (EQ s24 1)), p0:(NEQ s15 1)], 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, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Raft-PT-02-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-02-13 finished in 504 ms.
Running Spot : CommandLine [args=[/home/mcc/BenchKit/bin//..//ltl2tgba, --hoaf=tv, -f, !(F((G(p1)&&p0)))], workingDir=/home/mcc/execution]
Support contains 2 out of 28 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 28/28 places, 42/42 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 26 transition count 38
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 26 transition count 38
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 24 transition count 36
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 23 transition count 35
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 23 transition count 35
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 23 transition count 34
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 13 place count 22 transition count 34
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 22 transition count 34
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 21 transition count 33
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 21 transition count 33
Applied a total of 16 rules in 6 ms. Remains 21 /28 variables (removed 7) and now considering 33/42 (removed 9) transitions.
[2021-05-17 12:59:42] [INFO ] Flow matrix only has 28 transitions (discarded 5 similar events)
// Phase 1: matrix 28 rows 21 cols
[2021-05-17 12:59:42] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-17 12:59:42] [INFO ] Implicit Places using invariants in 34 ms returned []
[2021-05-17 12:59:42] [INFO ] Flow matrix only has 28 transitions (discarded 5 similar events)
// Phase 1: matrix 28 rows 21 cols
[2021-05-17 12:59:42] [INFO ] Computed 4 place invariants in 0 ms
[2021-05-17 12:59:42] [INFO ] State equation strengthened by 15 read => feed constraints.
[2021-05-17 12:59:42] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
[2021-05-17 12:59:42] [INFO ] Redundant transitions in 0 ms returned []
[2021-05-17 12:59:42] [INFO ] Flow matrix only has 28 transitions (discarded 5 similar events)
// Phase 1: matrix 28 rows 21 cols
[2021-05-17 12:59:42] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-17 12:59:42] [INFO ] Dead Transitions using invariants and state equation in 18 ms returned []
Finished structural reductions, in 1 iterations. Remains : 21/28 places, 33/42 transitions.
Stuttering acceptance computed with spot in 52 ms :[(OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Raft-PT-02-15 automaton TGBA [mat=[[{ cond=(OR (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}, { cond=(AND p0 p1), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s9 1) (EQ s14 1)), p1:(AND (EQ s9 1) (EQ s14 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA Raft-PT-02-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Raft-PT-02-15 finished in 181 ms.
All properties solved without resorting to model-checking.

BK_STOP 1621256383400

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -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 LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/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-02"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is Raft-PT-02, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r178-tajo-162089415600341"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Raft-PT-02.tgz
mv Raft-PT-02 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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