fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r024-tall-165251919100868
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for ClientsAndServers-PT-N0020P4

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
5610.415 3600000.00 7287586.00 6346.50 TTFFFFFFFTT?TTFT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r024-tall-165251919100868.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ClientsAndServers-PT-N0020P4, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r024-tall-165251919100868
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 244K
-rw-r--r-- 1 mcc users 6.3K Apr 29 12:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Apr 29 12:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Apr 29 12:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 29 12:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 9 07:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 07:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 9 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 07:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 07:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 8 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 9.2K May 10 09:33 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 ClientsAndServers-PT-N0020P4-LTLFireability-00
FORMULA_NAME ClientsAndServers-PT-N0020P4-LTLFireability-01
FORMULA_NAME ClientsAndServers-PT-N0020P4-LTLFireability-02
FORMULA_NAME ClientsAndServers-PT-N0020P4-LTLFireability-03
FORMULA_NAME ClientsAndServers-PT-N0020P4-LTLFireability-04
FORMULA_NAME ClientsAndServers-PT-N0020P4-LTLFireability-05
FORMULA_NAME ClientsAndServers-PT-N0020P4-LTLFireability-06
FORMULA_NAME ClientsAndServers-PT-N0020P4-LTLFireability-07
FORMULA_NAME ClientsAndServers-PT-N0020P4-LTLFireability-08
FORMULA_NAME ClientsAndServers-PT-N0020P4-LTLFireability-09
FORMULA_NAME ClientsAndServers-PT-N0020P4-LTLFireability-10
FORMULA_NAME ClientsAndServers-PT-N0020P4-LTLFireability-11
FORMULA_NAME ClientsAndServers-PT-N0020P4-LTLFireability-12
FORMULA_NAME ClientsAndServers-PT-N0020P4-LTLFireability-13
FORMULA_NAME ClientsAndServers-PT-N0020P4-LTLFireability-14
FORMULA_NAME ClientsAndServers-PT-N0020P4-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652705692559

Running Version 202205111006
[2022-05-16 12:54:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-16 12:54:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-16 12:54:53] [INFO ] Load time of PNML (sax parser for PT used): 43 ms
[2022-05-16 12:54:53] [INFO ] Transformed 25 places.
[2022-05-16 12:54:53] [INFO ] Transformed 18 transitions.
[2022-05-16 12:54:53] [INFO ] Parsed PT model containing 25 places and 18 transitions in 133 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA ClientsAndServers-PT-N0020P4-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ClientsAndServers-PT-N0020P4-LTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ClientsAndServers-PT-N0020P4-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ClientsAndServers-PT-N0020P4-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 19 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 24 transition count 18
Applied a total of 1 rules in 9 ms. Remains 24 /25 variables (removed 1) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 24 cols
[2022-05-16 12:54:53] [INFO ] Computed 7 place invariants in 5 ms
[2022-05-16 12:54:54] [INFO ] Implicit Places using invariants in 119 ms returned []
// Phase 1: matrix 18 rows 24 cols
[2022-05-16 12:54:54] [INFO ] Computed 7 place invariants in 1 ms
[2022-05-16 12:54:54] [INFO ] Implicit Places using invariants and state equation in 40 ms returned []
Implicit Place search using SMT with State Equation took 183 ms to find 0 implicit places.
// Phase 1: matrix 18 rows 24 cols
[2022-05-16 12:54:54] [INFO ] Computed 7 place invariants in 2 ms
[2022-05-16 12:54:54] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 24/25 places, 18/18 transitions.
Finished structural reductions, in 1 iterations. Remains : 24/25 places, 18/18 transitions.
Support contains 19 out of 24 places after structural reductions.
[2022-05-16 12:54:54] [INFO ] Flatten gal took : 16 ms
[2022-05-16 12:54:54] [INFO ] Flatten gal took : 4 ms
[2022-05-16 12:54:54] [INFO ] Input system was already deterministic with 18 transitions.
Support contains 17 out of 24 places (down from 19) after GAL structural reductions.
Finished random walk after 2466 steps, including 1 resets, run visited all 12 properties in 29 ms. (steps per millisecond=85 )
FORMULA ClientsAndServers-PT-N0020P4-LTLFireability-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA ClientsAndServers-PT-N0020P4-LTLFireability-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X((!(!p0 U p1)&&F(X(!p0))))&&F(p0)))'
Support contains 4 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 22 transition count 18
Applied a total of 2 rules in 1 ms. Remains 22 /24 variables (removed 2) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 22 cols
[2022-05-16 12:54:54] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-16 12:54:54] [INFO ] Implicit Places using invariants in 23 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 24 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 21/24 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 21/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 333 ms :[true, (NOT p0), (OR p0 p1), true, p1, p0]
Running random walk in product with property : ClientsAndServers-PT-N0020P4-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 4}, { cond=(NOT p1), acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=4 dest: 4}], [{ cond=p0, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s13 1)), p1:(AND (GEQ s11 1) (GEQ s16 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 12385 reset in 186 ms.
Product exploration explored 100000 steps with 12373 reset in 106 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), true, (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 294 ms. Reduced automaton from 6 states, 10 edges and 2 AP to 3 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 89 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), true]
Finished random walk after 326 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=163 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), true, (X (X (NOT p0))), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p1)]
Knowledge based reduction with 8 factoid took 323 ms. Reduced automaton from 3 states, 4 edges and 2 AP to 3 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 162 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), true]
Stuttering acceptance computed with spot in 83 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), true]
// Phase 1: matrix 18 rows 21 cols
[2022-05-16 12:54:56] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-16 12:54:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-16 12:54:56] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-05-16 12:54:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 12:54:56] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-16 12:54:56] [INFO ] Computed and/alt/rep : 17/18/17 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-16 12:54:56] [INFO ] Added : 12 causal constraints over 3 iterations in 26 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 4 out of 21 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21/21 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 21 cols
[2022-05-16 12:54:56] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-16 12:54:56] [INFO ] Implicit Places using invariants in 26 ms returned []
// Phase 1: matrix 18 rows 21 cols
[2022-05-16 12:54:56] [INFO ] Computed 4 place invariants in 2 ms
[2022-05-16 12:54:56] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 62 ms to find 0 implicit places.
// Phase 1: matrix 18 rows 21 cols
[2022-05-16 12:54:56] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-16 12:54:56] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 21/21 places, 18/18 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), true, (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 209 ms. Reduced automaton from 3 states, 4 edges and 2 AP to 3 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 75 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), true]
Finished random walk after 246 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=82 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), true, (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT (AND (NOT p0) (NOT p1)))), (F p1)]
Knowledge based reduction with 6 factoid took 245 ms. Reduced automaton from 3 states, 4 edges and 2 AP to 3 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 98 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), true]
Stuttering acceptance computed with spot in 77 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), true]
// Phase 1: matrix 18 rows 21 cols
[2022-05-16 12:54:57] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-16 12:54:57] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-05-16 12:54:57] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2022-05-16 12:54:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 12:54:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2022-05-16 12:54:57] [INFO ] Computed and/alt/rep : 17/18/17 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-16 12:54:57] [INFO ] Added : 12 causal constraints over 3 iterations in 26 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 95 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), true]
Product exploration explored 100000 steps with 10193 reset in 107 ms.
Product exploration explored 100000 steps with 10228 reset in 80 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 82 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), true]
Support contains 4 out of 21 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 21/21 places, 18/18 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 21 transition count 18
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 5 place count 21 transition count 18
Deduced a syphon composed of 8 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 8 place count 21 transition count 18
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 10 place count 19 transition count 16
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 12 place count 19 transition count 16
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 8 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 14 place count 19 transition count 16
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 18 transition count 15
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 18 transition count 15
Deduced a syphon composed of 7 places in 0 ms
Applied a total of 16 rules in 17 ms. Remains 18 /21 variables (removed 3) and now considering 15/18 (removed 3) transitions.
[2022-05-16 12:54:57] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 15 rows 18 cols
[2022-05-16 12:54:57] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-16 12:54:57] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 18/21 places, 15/18 transitions.
Finished structural reductions, in 1 iterations. Remains : 18/21 places, 15/18 transitions.
Product exploration explored 100000 steps with 12415 reset in 123 ms.
Product exploration explored 100000 steps with 12429 reset in 118 ms.
Built C files in :
/tmp/ltsmin3747677005452471366
[2022-05-16 12:54:58] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3747677005452471366
Running compilation step : cd /tmp/ltsmin3747677005452471366;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 163 ms.
Running link step : cd /tmp/ltsmin3747677005452471366;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin3747677005452471366;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased8674271784927717670.hoa' '--buchi-type=spotba'
LTSmin run took 1717 ms.
FORMULA ClientsAndServers-PT-N0020P4-LTLFireability-00 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ClientsAndServers-PT-N0020P4-LTLFireability-00 finished in 5418 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||p1)))'
Support contains 3 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 21 transition count 15
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4 rules applied. Total rules applied 10 place count 18 transition count 14
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 11 place count 17 transition count 14
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 11 place count 17 transition count 11
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 17 place count 14 transition count 11
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 23 place count 11 transition count 8
Applied a total of 23 rules in 9 ms. Remains 11 /24 variables (removed 13) and now considering 8/18 (removed 10) transitions.
// Phase 1: matrix 8 rows 11 cols
[2022-05-16 12:55:00] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-16 12:55:00] [INFO ] Implicit Places using invariants in 17 ms returned [10]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 18 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/24 places, 8/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 10/24 places, 8/18 transitions.
Stuttering acceptance computed with spot in 37 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : ClientsAndServers-PT-N0020P4-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LT s3 1), p1:(AND (GEQ s2 1) (GEQ s7 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 24896 reset in 196 ms.
Product exploration explored 100000 steps with 25089 reset in 179 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 4 factoid took 186 ms. Reduced automaton from 1 states, 2 edges and 2 AP to 1 states, 2 edges and 2 AP.
Stuttering acceptance computed with spot in 25 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 485 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=242 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 4 factoid took 217 ms. Reduced automaton from 1 states, 2 edges and 2 AP to 1 states, 2 edges and 2 AP.
Stuttering acceptance computed with spot in 27 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 26 ms :[(AND (NOT p0) (NOT p1))]
Support contains 3 out of 10 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 10/10 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 10 cols
[2022-05-16 12:55:01] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-16 12:55:01] [INFO ] Implicit Places using invariants in 20 ms returned []
// Phase 1: matrix 8 rows 10 cols
[2022-05-16 12:55:01] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-16 12:55:01] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2022-05-16 12:55:01] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 10 cols
[2022-05-16 12:55:01] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-16 12:55:01] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 10/10 places, 8/8 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1)))))]
Knowledge based reduction with 4 factoid took 226 ms. Reduced automaton from 1 states, 2 edges and 2 AP to 1 states, 2 edges and 2 AP.
Stuttering acceptance computed with spot in 25 ms :[(AND (NOT p0) (NOT p1))]
Finished random walk after 329 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=109 )
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (F (NOT (AND p0 (NOT p1)))), (F (AND (NOT p0) (NOT p1)))]
Knowledge based reduction with 4 factoid took 204 ms. Reduced automaton from 1 states, 2 edges and 2 AP to 1 states, 2 edges and 2 AP.
Stuttering acceptance computed with spot in 28 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 46 ms :[(AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 40 ms :[(AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 25000 reset in 55 ms.
Product exploration explored 100000 steps with 25027 reset in 65 ms.
Built C files in :
/tmp/ltsmin1553501963415912624
[2022-05-16 12:55:01] [INFO ] Computing symmetric may disable matrix : 8 transitions.
[2022-05-16 12:55:01] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-16 12:55:01] [INFO ] Computing symmetric may enable matrix : 8 transitions.
[2022-05-16 12:55:01] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-16 12:55:01] [INFO ] Computing Do-Not-Accords matrix : 8 transitions.
[2022-05-16 12:55:01] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-16 12:55:01] [INFO ] Built C files in 6ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1553501963415912624
Running compilation step : cd /tmp/ltsmin1553501963415912624;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 72 ms.
Running link step : cd /tmp/ltsmin1553501963415912624;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 26 ms.
Running LTSmin : cd /tmp/ltsmin1553501963415912624;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased2896167258539540400.hoa' '--buchi-type=spotba'
LTSmin run took 51 ms.
FORMULA ClientsAndServers-PT-N0020P4-LTLFireability-01 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ClientsAndServers-PT-N0020P4-LTLFireability-01 finished in 1958 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(((p0 U p1)&&G((F(!G(p2)) U !p0)))))'
Support contains 4 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 21 transition count 15
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4 rules applied. Total rules applied 10 place count 18 transition count 14
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 11 place count 17 transition count 14
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 11 place count 17 transition count 12
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 15 place count 15 transition count 12
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 3 with 4 rules applied. Total rules applied 19 place count 13 transition count 10
Applied a total of 19 rules in 2 ms. Remains 13 /24 variables (removed 11) and now considering 10/18 (removed 8) transitions.
// Phase 1: matrix 10 rows 13 cols
[2022-05-16 12:55:02] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-16 12:55:02] [INFO ] Implicit Places using invariants in 32 ms returned []
// Phase 1: matrix 10 rows 13 cols
[2022-05-16 12:55:02] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-16 12:55:02] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2022-05-16 12:55:02] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 10 rows 13 cols
[2022-05-16 12:55:02] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-16 12:55:02] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 13/24 places, 10/18 transitions.
Finished structural reductions, in 1 iterations. Remains : 13/24 places, 10/18 transitions.
Stuttering acceptance computed with spot in 234 ms :[(OR (NOT p1) p0), (NOT p1), p0, p0, (OR (AND (NOT p1) p2) (AND p0 p2)), (AND p0 p2)]
Running random walk in product with property : ClientsAndServers-PT-N0020P4-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}, { cond=(OR p1 p0), acceptance={} source=0 dest: 3}, { cond=(AND p0 p2), acceptance={} source=0 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={0} source=2 dest: 2}, { cond=(AND p0 p2), acceptance={} source=2 dest: 4}], [{ cond=p0, acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}, { cond=(AND p0 p2), acceptance={} source=3 dest: 4}], [{ cond=(OR (AND (NOT p1) p2) (AND p0 p2)), acceptance={0} source=4 dest: 4}, { cond=(AND p1 (NOT p0) p2), acceptance={} source=4 dest: 5}], [{ cond=(AND p0 p2), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p0) p2), acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(GEQ s4 1), p0:(AND (GEQ s2 1) (GEQ s9 1)), p2:(GEQ s12 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null][true, true, true, true, true, true]]
Product exploration explored 100000 steps with 17 reset in 117 ms.
Stack based approach found an accepted trace after 863 steps with 1 reset with depth 842 and stack size 842 in 1 ms.
FORMULA ClientsAndServers-PT-N0020P4-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property ClientsAndServers-PT-N0020P4-LTLFireability-02 finished in 461 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(G(X(G(p0))))))'
Support contains 2 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 22 transition count 13
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 12 place count 17 transition count 13
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 12 place count 17 transition count 10
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 18 place count 14 transition count 10
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 2 with 4 rules applied. Total rules applied 22 place count 12 transition count 8
Applied a total of 22 rules in 9 ms. Remains 12 /24 variables (removed 12) and now considering 8/18 (removed 10) transitions.
// Phase 1: matrix 8 rows 12 cols
[2022-05-16 12:55:02] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-16 12:55:02] [INFO ] Implicit Places using invariants in 26 ms returned [8]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 27 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 11/24 places, 8/18 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 11 transition count 6
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 9 transition count 6
Applied a total of 4 rules in 2 ms. Remains 9 /11 variables (removed 2) and now considering 6/8 (removed 2) transitions.
// Phase 1: matrix 6 rows 9 cols
[2022-05-16 12:55:02] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-16 12:55:02] [INFO ] Implicit Places using invariants in 21 ms returned []
// Phase 1: matrix 6 rows 9 cols
[2022-05-16 12:55:02] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-16 12:55:02] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 9/24 places, 6/18 transitions.
Finished structural reductions, in 2 iterations. Remains : 9/24 places, 6/18 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : ClientsAndServers-PT-N0020P4-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s2 1) (GEQ s7 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 66892 steps with 0 reset in 46 ms.
FORMULA ClientsAndServers-PT-N0020P4-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ClientsAndServers-PT-N0020P4-LTLFireability-03 finished in 189 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(p0)||G(!p0))))'
Support contains 2 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 21 transition count 15
Reduce places removed 3 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 5 rules applied. Total rules applied 11 place count 18 transition count 13
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 13 place count 16 transition count 13
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 13 place count 16 transition count 10
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 19 place count 13 transition count 10
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 3 with 4 rules applied. Total rules applied 23 place count 11 transition count 8
Applied a total of 23 rules in 11 ms. Remains 11 /24 variables (removed 13) and now considering 8/18 (removed 10) transitions.
// Phase 1: matrix 8 rows 11 cols
[2022-05-16 12:55:02] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-16 12:55:02] [INFO ] Implicit Places using invariants in 24 ms returned [8]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 25 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/24 places, 8/18 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 10 transition count 6
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 8 transition count 6
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 8 transition count 5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 7 transition count 5
Applied a total of 6 rules in 3 ms. Remains 7 /10 variables (removed 3) and now considering 5/8 (removed 3) transitions.
// Phase 1: matrix 5 rows 7 cols
[2022-05-16 12:55:02] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-16 12:55:02] [INFO ] Implicit Places using invariants in 24 ms returned []
// Phase 1: matrix 5 rows 7 cols
[2022-05-16 12:55:02] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-16 12:55:02] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 45 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 7/24 places, 5/18 transitions.
Finished structural reductions, in 2 iterations. Remains : 7/24 places, 5/18 transitions.
Stuttering acceptance computed with spot in 25 ms :[false]
Running random walk in product with property : ClientsAndServers-PT-N0020P4-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={1} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s3 1) (LT s5 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, colored, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 1 reset in 243 ms.
Stack based approach found an accepted trace after 12 steps with 0 reset with depth 13 and stack size 13 in 0 ms.
FORMULA ClientsAndServers-PT-N0020P4-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property ClientsAndServers-PT-N0020P4-LTLFireability-06 finished in 374 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(((p0&&F(p1)) U (G(F(p2)) U p3))))'
Support contains 7 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 23 transition count 17
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 22 transition count 16
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 5 place count 21 transition count 16
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 5 place count 21 transition count 14
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 9 place count 19 transition count 14
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 11 place count 18 transition count 13
Applied a total of 11 rules in 9 ms. Remains 18 /24 variables (removed 6) and now considering 13/18 (removed 5) transitions.
// Phase 1: matrix 13 rows 18 cols
[2022-05-16 12:55:03] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-16 12:55:03] [INFO ] Implicit Places using invariants in 24 ms returned [11]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 25 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 17/24 places, 13/18 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 17 transition count 12
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 16 transition count 12
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 16 transition count 11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 15 transition count 11
Applied a total of 4 rules in 2 ms. Remains 15 /17 variables (removed 2) and now considering 11/13 (removed 2) transitions.
// Phase 1: matrix 11 rows 15 cols
[2022-05-16 12:55:03] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-16 12:55:03] [INFO ] Implicit Places using invariants in 16 ms returned []
// Phase 1: matrix 11 rows 15 cols
[2022-05-16 12:55:03] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-16 12:55:03] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 15/24 places, 11/18 transitions.
Finished structural reductions, in 2 iterations. Remains : 15/24 places, 11/18 transitions.
Stuttering acceptance computed with spot in 283 ms :[(NOT p3), (NOT p2), (NOT p2), (NOT p3), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p3)]
Running random walk in product with property : ClientsAndServers-PT-N0020P4-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p3) (NOT p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p3) (NOT p0)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p3) (NOT p2) p0 (NOT p1)), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p3) p0 (NOT p1)), acceptance={} source=0 dest: 5}, { cond=(AND (NOT p3) p0), acceptance={} source=0 dest: 6}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={} source=2 dest: 1}, { cond=true, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(NOT p3), acceptance={} source=3 dest: 2}, { cond=(NOT p3), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=5 dest: 4}, { cond=(NOT p1), acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p3) (NOT p2) (NOT p0)), acceptance={} source=6 dest: 1}, { cond=(AND (NOT p3) (NOT p0)), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p3) (NOT p0)), acceptance={} source=6 dest: 3}, { cond=(AND (NOT p3) (NOT p2) p0 (NOT p1)), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p3) p0 (NOT p1)), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p3) p0), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p3:(AND (GEQ s3 1) (GEQ s13 1)), p2:(AND (GEQ s7 1) (GEQ s11 1)), p0:(GEQ s8 1), p1:(AND (GEQ s6 1) (GEQ s9 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null, null][true, true, true, true, true, true, true]]
Product exploration explored 100000 steps with 7296 reset in 69 ms.
Product exploration explored 100000 steps with 7303 reset in 70 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p3) (NOT p2) (NOT p0) (NOT p1)), (X (AND (NOT p3) (NOT p0))), (X (NOT p2)), (X (AND (NOT p3) (NOT p2))), (X (NOT (AND (NOT p2) (NOT p1)))), (X p1), (X (NOT p3)), (X (AND (NOT p3) (NOT p2) (NOT p0))), (X (NOT (AND (NOT p3) (NOT p2) p0 (NOT p1)))), (X (NOT (AND (NOT p3) p0 (NOT p1)))), (X (NOT (AND (NOT p3) p0))), (X (X (AND (NOT p3) (NOT p0)))), true, (X (X (NOT p2))), (X (X (AND (NOT p3) (NOT p2)))), (X (X (NOT p3))), (X (X (AND (NOT p3) (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p3) (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND (NOT p3) p0 (NOT p1))))), (X (X (NOT (AND (NOT p3) p0))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 20 factoid took 1263 ms. Reduced automaton from 7 states, 22 edges and 4 AP to 7 states, 22 edges and 4 AP.
Stuttering acceptance computed with spot in 267 ms :[(NOT p3), (NOT p2), (NOT p2), (NOT p3), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p3)]
Finished random walk after 490 steps, including 0 resets, run visited all 10 properties in 3 ms. (steps per millisecond=163 )
Knowledge obtained : [(AND (NOT p3) (NOT p2) (NOT p0) (NOT p1)), (X (AND (NOT p3) (NOT p0))), (X (NOT p2)), (X (AND (NOT p3) (NOT p2))), (X (NOT (AND (NOT p2) (NOT p1)))), (X p1), (X (NOT p3)), (X (AND (NOT p3) (NOT p2) (NOT p0))), (X (NOT (AND (NOT p3) (NOT p2) p0 (NOT p1)))), (X (NOT (AND (NOT p3) p0 (NOT p1)))), (X (NOT (AND (NOT p3) p0))), (X (X (AND (NOT p3) (NOT p0)))), true, (X (X (NOT p2))), (X (X (AND (NOT p3) (NOT p2)))), (X (X (NOT p3))), (X (X (AND (NOT p3) (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p3) (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND (NOT p3) p0 (NOT p1))))), (X (X (NOT (AND (NOT p3) p0))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (F (AND p0 (NOT p3))), (F (AND (NOT p1) p0 (NOT p3))), (F (NOT (AND (NOT p2) (NOT p3)))), (F p2), (F (NOT (AND (NOT p2) (NOT p0) (NOT p3)))), (F (AND (NOT p2) (NOT p1) p0 (NOT p3))), (F (NOT (AND (NOT p0) (NOT p3)))), (F (NOT (AND (NOT p2) (NOT p1)))), (F p3), (F p1)]
Knowledge based reduction with 20 factoid took 1550 ms. Reduced automaton from 7 states, 22 edges and 4 AP to 7 states, 22 edges and 4 AP.
Stuttering acceptance computed with spot in 282 ms :[(NOT p3), (NOT p2), (NOT p2), (NOT p3), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p3)]
Stuttering acceptance computed with spot in 297 ms :[(NOT p3), (NOT p2), (NOT p2), (NOT p3), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p3)]
// Phase 1: matrix 11 rows 15 cols
[2022-05-16 12:55:07] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-16 12:55:07] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-05-16 12:55:07] [INFO ] [Real]Absence check using 3 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-16 12:55:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 12:55:07] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-16 12:55:07] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 12:55:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-16 12:55:07] [INFO ] [Nat]Absence check using 3 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-16 12:55:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 12:55:07] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-16 12:55:07] [INFO ] Computed and/alt/rep : 10/12/10 causal constraints (skipped 0 transitions) in 0 ms.
[2022-05-16 12:55:07] [INFO ] Added : 8 causal constraints over 2 iterations in 7 ms. Result :sat
Could not prove EG (NOT p3)
Support contains 7 out of 15 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 15/15 places, 11/11 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 11/11 (removed 0) transitions.
// Phase 1: matrix 11 rows 15 cols
[2022-05-16 12:55:07] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-16 12:55:07] [INFO ] Implicit Places using invariants in 15 ms returned []
// Phase 1: matrix 11 rows 15 cols
[2022-05-16 12:55:07] [INFO ] Computed 5 place invariants in 0 ms
[2022-05-16 12:55:07] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2022-05-16 12:55:07] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 11 rows 15 cols
[2022-05-16 12:55:07] [INFO ] Computed 5 place invariants in 1 ms
[2022-05-16 12:55:07] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 15/15 places, 11/11 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p3) (NOT p1)), (X (NOT p2)), (X (NOT (AND (NOT p1) p0 (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p1)))), (X p1), (X (AND (NOT p0) (NOT p3))), (X (NOT p3)), (X (AND (NOT p2) (NOT p3))), (X (NOT (AND (NOT p2) (NOT p1) p0 (NOT p3)))), (X (NOT (AND p0 (NOT p3)))), (X (AND (NOT p2) (NOT p0) (NOT p3))), true, (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p0 (NOT p3))))), (X (X (AND (NOT p0) (NOT p3)))), (X (X (NOT p3))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) p0 (NOT p3))))), (X (X (NOT (AND p0 (NOT p3))))), (X (X (AND (NOT p2) (NOT p0) (NOT p3))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 20 factoid took 1175 ms. Reduced automaton from 7 states, 22 edges and 4 AP to 7 states, 22 edges and 4 AP.
Stuttering acceptance computed with spot in 258 ms :[(NOT p3), (NOT p2), (NOT p2), (NOT p3), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p3)]
Finished random walk after 1826 steps, including 1 resets, run visited all 10 properties in 3 ms. (steps per millisecond=608 )
Knowledge obtained : [(AND (NOT p2) (NOT p0) (NOT p3) (NOT p1)), (X (NOT p2)), (X (NOT (AND (NOT p1) p0 (NOT p3)))), (X (NOT (AND (NOT p2) (NOT p1)))), (X p1), (X (AND (NOT p0) (NOT p3))), (X (NOT p3)), (X (AND (NOT p2) (NOT p3))), (X (NOT (AND (NOT p2) (NOT p1) p0 (NOT p3)))), (X (NOT (AND p0 (NOT p3)))), (X (AND (NOT p2) (NOT p0) (NOT p3))), true, (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p0 (NOT p3))))), (X (X (AND (NOT p0) (NOT p3)))), (X (X (NOT p3))), (X (X (AND (NOT p2) (NOT p3)))), (X (X (NOT (AND (NOT p2) (NOT p1) p0 (NOT p3))))), (X (X (NOT (AND p0 (NOT p3))))), (X (X (AND (NOT p2) (NOT p0) (NOT p3))))]
False Knowledge obtained : [(X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT p1))), (X (X p1)), (F (AND p0 (NOT p3))), (F (AND p0 (NOT p3) (NOT p1))), (F (NOT (AND (NOT p2) (NOT p3)))), (F p2), (F (NOT (AND (NOT p0) (NOT p2) (NOT p3)))), (F (AND p0 (NOT p2) (NOT p3) (NOT p1))), (F (NOT (AND (NOT p0) (NOT p3)))), (F (NOT (AND (NOT p2) (NOT p1)))), (F p3), (F p1)]
Knowledge based reduction with 20 factoid took 1502 ms. Reduced automaton from 7 states, 22 edges and 4 AP to 7 states, 22 edges and 4 AP.
Stuttering acceptance computed with spot in 283 ms :[(NOT p3), (NOT p2), (NOT p2), (NOT p3), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p3)]
Stuttering acceptance computed with spot in 234 ms :[(NOT p3), (NOT p2), (NOT p2), (NOT p3), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p3)]
// Phase 1: matrix 11 rows 15 cols
[2022-05-16 12:55:10] [INFO ] Computed 5 place invariants in 2 ms
[2022-05-16 12:55:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-16 12:55:10] [INFO ] [Real]Absence check using 3 positive and 2 generalized place invariants in 0 ms returned sat
[2022-05-16 12:55:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 12:55:10] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2022-05-16 12:55:10] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 12:55:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-16 12:55:10] [INFO ] [Nat]Absence check using 3 positive and 2 generalized place invariants in 1 ms returned sat
[2022-05-16 12:55:10] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 12:55:10] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2022-05-16 12:55:10] [INFO ] Computed and/alt/rep : 10/12/10 causal constraints (skipped 0 transitions) in 2 ms.
[2022-05-16 12:55:10] [INFO ] Added : 8 causal constraints over 2 iterations in 9 ms. Result :sat
Could not prove EG (NOT p3)
Stuttering acceptance computed with spot in 314 ms :[(NOT p3), (NOT p2), (NOT p2), (NOT p3), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p3)]
Product exploration explored 100000 steps with 7364 reset in 68 ms.
Product exploration explored 100000 steps with 7406 reset in 69 ms.
Built C files in :
/tmp/ltsmin10326764497520921572
[2022-05-16 12:55:11] [INFO ] Computing symmetric may disable matrix : 11 transitions.
[2022-05-16 12:55:11] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-16 12:55:11] [INFO ] Computing symmetric may enable matrix : 11 transitions.
[2022-05-16 12:55:11] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-16 12:55:11] [INFO ] Computing Do-Not-Accords matrix : 11 transitions.
[2022-05-16 12:55:11] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-16 12:55:11] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10326764497520921572
Running compilation step : cd /tmp/ltsmin10326764497520921572;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 72 ms.
Running link step : cd /tmp/ltsmin10326764497520921572;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin10326764497520921572;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased13024763564519236465.hoa' '--buchi-type=spotba'
LTSmin run took 458 ms.
FORMULA ClientsAndServers-PT-N0020P4-LTLFireability-08 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ClientsAndServers-PT-N0020P4-LTLFireability-08 finished in 8987 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 21 transition count 18
Applied a total of 3 rules in 1 ms. Remains 21 /24 variables (removed 3) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 21 cols
[2022-05-16 12:55:12] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-16 12:55:12] [INFO ] Implicit Places using invariants in 24 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 24 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/24 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 20/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ClientsAndServers-PT-N0020P4-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s8 1) (GEQ s14 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 51 ms.
Product exploration explored 100000 steps with 50000 reset in 52 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 2 factoid took 96 ms. Reduced automaton from 2 states, 2 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA ClientsAndServers-PT-N0020P4-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ClientsAndServers-PT-N0020P4-LTLFireability-09 finished in 311 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(p1)))'
Support contains 3 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 21 transition count 18
Applied a total of 3 rules in 1 ms. Remains 21 /24 variables (removed 3) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 21 cols
[2022-05-16 12:55:12] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-16 12:55:12] [INFO ] Implicit Places using invariants in 25 ms returned [14]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 26 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/24 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 18/18 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 20/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
Running random walk in product with property : ClientsAndServers-PT-N0020P4-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(GEQ s10 1), p1:(AND (GEQ s8 1) (GEQ s14 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 3252 reset in 178 ms.
Product exploration explored 100000 steps with 3454 reset in 199 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X p1), true, (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 153 ms. Reduced automaton from 4 states, 5 edges and 2 AP to 3 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 613 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=306 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X p1), true, (X (X (NOT p0)))]
False Knowledge obtained : [(F p0), (F p1)]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 5 factoid took 218 ms. Reduced automaton from 3 states, 4 edges and 2 AP to 3 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0), (NOT p0)]
// Phase 1: matrix 18 rows 20 cols
[2022-05-16 12:55:13] [INFO ] Computed 3 place invariants in 3 ms
[2022-05-16 12:55:13] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-05-16 12:55:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 12:55:13] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-16 12:55:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 12:55:13] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-16 12:55:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 12:55:13] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-16 12:55:13] [INFO ] Computed and/alt/rep : 17/17/17 causal constraints (skipped 0 transitions) in 5 ms.
[2022-05-16 12:55:13] [INFO ] Added : 11 causal constraints over 3 iterations in 16 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 3 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 20 /20 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 20 cols
[2022-05-16 12:55:13] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-16 12:55:13] [INFO ] Implicit Places using invariants in 18 ms returned []
// Phase 1: matrix 18 rows 20 cols
[2022-05-16 12:55:13] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-16 12:55:13] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
// Phase 1: matrix 18 rows 20 cols
[2022-05-16 12:55:13] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-16 12:55:13] [INFO ] Dead Transitions using invariants and state equation in 20 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 18/18 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X p1), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 163 ms. Reduced automaton from 3 states, 4 edges and 2 AP to 3 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 613 steps, including 0 resets, run visited all 2 properties in 4 ms. (steps per millisecond=153 )
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), (X p1), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F p0), (F p1)]
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 4 factoid took 208 ms. Reduced automaton from 3 states, 4 edges and 2 AP to 3 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 115 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0), (NOT p0)]
// Phase 1: matrix 18 rows 20 cols
[2022-05-16 12:55:14] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-16 12:55:14] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-05-16 12:55:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 12:55:14] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2022-05-16 12:55:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-16 12:55:14] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-05-16 12:55:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-16 12:55:14] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2022-05-16 12:55:14] [INFO ] Computed and/alt/rep : 17/17/17 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-16 12:55:14] [INFO ] Added : 11 causal constraints over 3 iterations in 8 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1676 reset in 85 ms.
Product exploration explored 100000 steps with 1720 reset in 89 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 20 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 20/20 places, 18/18 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 20 transition count 18
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 7 place count 20 transition count 18
Deduced a syphon composed of 10 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 10 place count 20 transition count 18
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 14 place count 16 transition count 14
Deduced a syphon composed of 6 places in 0 ms
Iterating global reduction 1 with 4 rules applied. Total rules applied 18 place count 16 transition count 14
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 7 places in 0 ms
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 16 transition count 14
Deduced a syphon composed of 7 places in 0 ms
Applied a total of 19 rules in 2 ms. Remains 16 /20 variables (removed 4) and now considering 14/18 (removed 4) transitions.
[2022-05-16 12:55:14] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 14 rows 16 cols
[2022-05-16 12:55:14] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-16 12:55:14] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 16/20 places, 14/18 transitions.
Finished structural reductions, in 1 iterations. Remains : 16/20 places, 14/18 transitions.
Product exploration explored 100000 steps with 7412 reset in 160 ms.
Product exploration explored 100000 steps with 7472 reset in 203 ms.
Built C files in :
/tmp/ltsmin14910571293436354193
[2022-05-16 12:55:15] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14910571293436354193
Running compilation step : cd /tmp/ltsmin14910571293436354193;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 83 ms.
Running link step : cd /tmp/ltsmin14910571293436354193;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 30 ms.
Running LTSmin : cd /tmp/ltsmin14910571293436354193;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased8524284794474531365.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 20 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 20/20 places, 18/18 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 20 cols
[2022-05-16 12:55:30] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-16 12:55:30] [INFO ] Implicit Places using invariants in 26 ms returned []
// Phase 1: matrix 18 rows 20 cols
[2022-05-16 12:55:30] [INFO ] Computed 3 place invariants in 0 ms
[2022-05-16 12:55:30] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
// Phase 1: matrix 18 rows 20 cols
[2022-05-16 12:55:30] [INFO ] Computed 3 place invariants in 1 ms
[2022-05-16 12:55:30] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 20/20 places, 18/18 transitions.
Built C files in :
/tmp/ltsmin248942112167465003
[2022-05-16 12:55:30] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin248942112167465003
Running compilation step : cd /tmp/ltsmin248942112167465003;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 87 ms.
Running link step : cd /tmp/ltsmin248942112167465003;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 31 ms.
Running LTSmin : cd /tmp/ltsmin248942112167465003;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased7955591894535698556.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-05-16 12:55:45] [INFO ] Flatten gal took : 3 ms
[2022-05-16 12:55:45] [INFO ] Flatten gal took : 2 ms
[2022-05-16 12:55:45] [INFO ] Time to serialize gal into /tmp/LTL7487493649036358135.gal : 1 ms
[2022-05-16 12:55:45] [INFO ] Time to serialize properties into /tmp/LTL13468051068133325972.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7487493649036358135.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13468051068133325972.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL7487493...267
Read 1 LTL properties
Checking formula 0 : !(((F("(MtF>=1)"))&&(X("((CR>=1)&&(Si>=1))"))))
Formula 0 simplified : !(F"(MtF>=1)" & X"((CR>=1)&&(Si>=1))")
Detected timeout of ITS tools.
[2022-05-16 12:56:00] [INFO ] Flatten gal took : 5 ms
[2022-05-16 12:56:00] [INFO ] Applying decomposition
[2022-05-16 12:56:00] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph6314548589741413653.txt' '-o' '/tmp/graph6314548589741413653.bin' '-w' '/tmp/graph6314548589741413653.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph6314548589741413653.bin' '-l' '-1' '-v' '-w' '/tmp/graph6314548589741413653.weights' '-q' '0' '-e' '0.001'
[2022-05-16 12:56:00] [INFO ] Decomposing Gal with order
[2022-05-16 12:56:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-16 12:56:00] [INFO ] Removed a total of 1 redundant transitions.
[2022-05-16 12:56:00] [INFO ] Flatten gal took : 24 ms
[2022-05-16 12:56:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2022-05-16 12:56:00] [INFO ] Time to serialize gal into /tmp/LTL16496890908859061964.gal : 0 ms
[2022-05-16 12:56:00] [INFO ] Time to serialize properties into /tmp/LTL9559052698667383142.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16496890908859061964.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9559052698667383142.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1649689...246
Read 1 LTL properties
Checking formula 0 : !(((F("(u3.MtF>=1)"))&&(X("((u2.CR>=1)&&(u1.Si>=1))"))))
Formula 0 simplified : !(F"(u3.MtF>=1)" & X"((u2.CR>=1)&&(u1.Si>=1))")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin17495625420614244091
[2022-05-16 12:56:15] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17495625420614244091
Running compilation step : cd /tmp/ltsmin17495625420614244091;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 74 ms.
Running link step : cd /tmp/ltsmin17495625420614244091;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 31 ms.
Running LTSmin : cd /tmp/ltsmin17495625420614244091;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(<>((LTLAPp0==true))&&X((LTLAPp1==true)))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property ClientsAndServers-PT-N0020P4-LTLFireability-11 finished in 78569 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 24 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 21 transition count 18
Applied a total of 3 rules in 2 ms. Remains 21 /24 variables (removed 3) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 21 cols
[2022-05-16 12:56:30] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-16 12:56:30] [INFO ] Implicit Places using invariants in 29 ms returned []
// Phase 1: matrix 18 rows 21 cols
[2022-05-16 12:56:30] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-16 12:56:30] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
// Phase 1: matrix 18 rows 21 cols
[2022-05-16 12:56:30] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-16 12:56:30] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 21/24 places, 18/18 transitions.
Finished structural reductions, in 1 iterations. Remains : 21/24 places, 18/18 transitions.
Stuttering acceptance computed with spot in 121 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ClientsAndServers-PT-N0020P4-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (GEQ s3 1) (GEQ s14 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 15111 reset in 62 ms.
Product exploration explored 100000 steps with 15061 reset in 57 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 77 ms. Reduced automaton from 3 states, 3 edges and 1 AP to 3 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 203 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=203 )
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 108 ms. Reduced automaton from 3 states, 3 edges and 1 AP to 3 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 207 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 91 ms :[(NOT p0), (NOT p0), (NOT p0)]
// Phase 1: matrix 18 rows 21 cols
[2022-05-16 12:56:31] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-16 12:56:31] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-16 12:56:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 12:56:31] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2022-05-16 12:56:31] [INFO ] Computed and/alt/rep : 17/17/17 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-16 12:56:31] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 21 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 21/21 places, 18/18 transitions.
Applied a total of 0 rules in 0 ms. Remains 21 /21 variables (removed 0) and now considering 18/18 (removed 0) transitions.
// Phase 1: matrix 18 rows 21 cols
[2022-05-16 12:56:31] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-16 12:56:31] [INFO ] Implicit Places using invariants in 22 ms returned []
// Phase 1: matrix 18 rows 21 cols
[2022-05-16 12:56:31] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-16 12:56:31] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
// Phase 1: matrix 18 rows 21 cols
[2022-05-16 12:56:31] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-16 12:56:31] [INFO ] Dead Transitions using invariants and state equation in 25 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 21/21 places, 18/18 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 82 ms. Reduced automaton from 3 states, 3 edges and 1 AP to 3 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 93 ms :[(NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 203 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=203 )
Knowledge obtained : [(NOT p0), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 2 factoid took 82 ms. Reduced automaton from 3 states, 3 edges and 1 AP to 3 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 109 ms :[(NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0), (NOT p0)]
// Phase 1: matrix 18 rows 21 cols
[2022-05-16 12:56:32] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-16 12:56:32] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2022-05-16 12:56:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-16 12:56:32] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2022-05-16 12:56:32] [INFO ] Computed and/alt/rep : 17/17/17 causal constraints (skipped 0 transitions) in 1 ms.
[2022-05-16 12:56:32] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 15072 reset in 64 ms.
Product exploration explored 100000 steps with 15077 reset in 56 ms.
Applying partial POR strategy [true, false, false]
Stuttering acceptance computed with spot in 94 ms :[(NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 21 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 21/21 places, 18/18 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 21 transition count 18
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 5 place count 21 transition count 18
Deduced a syphon composed of 8 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 8 place count 21 transition count 18
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 11 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 11 place count 21 transition count 18
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 13 place count 19 transition count 16
Deduced a syphon composed of 9 places in 0 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 15 place count 19 transition count 16
Deduced a syphon composed of 9 places in 0 ms
Applied a total of 15 rules in 13 ms. Remains 19 /21 variables (removed 2) and now considering 16/18 (removed 2) transitions.
[2022-05-16 12:56:32] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 16 rows 19 cols
[2022-05-16 12:56:32] [INFO ] Computed 4 place invariants in 1 ms
[2022-05-16 12:56:32] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 19/21 places, 16/18 transitions.
Finished structural reductions, in 1 iterations. Remains : 19/21 places, 16/18 transitions.
Product exploration explored 100000 steps with 17145 reset in 78 ms.
Product exploration explored 100000 steps with 17202 reset in 81 ms.
Built C files in :
/tmp/ltsmin1625134599708276593
[2022-05-16 12:56:33] [INFO ] Built C files in 0ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1625134599708276593
Running compilation step : cd /tmp/ltsmin1625134599708276593;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 90 ms.
Running link step : cd /tmp/ltsmin1625134599708276593;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 31 ms.
Running LTSmin : cd /tmp/ltsmin1625134599708276593;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased5177988650791974516.hoa' '--buchi-type=spotba'
LTSmin run took 648 ms.
FORMULA ClientsAndServers-PT-N0020P4-LTLFireability-12 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property ClientsAndServers-PT-N0020P4-LTLFireability-12 finished in 3016 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(X((G(X(p0))&&F(p1))))))'
Support contains 3 out of 24 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 24/24 places, 18/18 transitions.
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 21 transition count 14
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 5 rules applied. Total rules applied 12 place count 17 transition count 13
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 13 place count 16 transition count 13
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 13 place count 16 transition count 11
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 17 place count 14 transition count 11
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 23 place count 11 transition count 8
Applied a total of 23 rules in 3 ms. Remains 11 /24 variables (removed 13) and now considering 8/18 (removed 10) transitions.
// Phase 1: matrix 8 rows 11 cols
[2022-05-16 12:56:33] [INFO ] Computed 4 place invariants in 0 ms
[2022-05-16 12:56:33] [INFO ] Implicit Places using invariants in 18 ms returned [7, 10]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 18 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 9/24 places, 8/18 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 9 transition count 7
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 8 transition count 7
Applied a total of 2 rules in 1 ms. Remains 8 /9 variables (removed 1) and now considering 7/8 (removed 1) transitions.
// Phase 1: matrix 7 rows 8 cols
[2022-05-16 12:56:33] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-16 12:56:33] [INFO ] Implicit Places using invariants in 21 ms returned []
// Phase 1: matrix 7 rows 8 cols
[2022-05-16 12:56:33] [INFO ] Computed 2 place invariants in 0 ms
[2022-05-16 12:56:33] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 8/24 places, 7/18 transitions.
Finished structural reductions, in 2 iterations. Remains : 8/24 places, 7/18 transitions.
Stuttering acceptance computed with spot in 90 ms :[(OR (NOT p1) (NOT p0)), (NOT p1), (NOT p0)]
Running random walk in product with property : ClientsAndServers-PT-N0020P4-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s0 1) (GEQ s5 1)), p0:(LT s7 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 90 reset in 67 ms.
Stack based approach found an accepted trace after 312 steps with 12 reset with depth 263 and stack size 263 in 0 ms.
FORMULA ClientsAndServers-PT-N0020P4-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property ClientsAndServers-PT-N0020P4-LTLFireability-14 finished in 234 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(p1)))'
[2022-05-16 12:56:34] [INFO ] Flatten gal took : 6 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin1497860220917254816
[2022-05-16 12:56:34] [INFO ] Computing symmetric may disable matrix : 18 transitions.
[2022-05-16 12:56:34] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-16 12:56:34] [INFO ] Computing symmetric may enable matrix : 18 transitions.
[2022-05-16 12:56:34] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-16 12:56:34] [INFO ] Computing Do-Not-Accords matrix : 18 transitions.
[2022-05-16 12:56:34] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-05-16 12:56:34] [INFO ] Applying decomposition
[2022-05-16 12:56:34] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1497860220917254816
Running compilation step : cd /tmp/ltsmin1497860220917254816;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-05-16 12:56:34] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph10959405038499171165.txt' '-o' '/tmp/graph10959405038499171165.bin' '-w' '/tmp/graph10959405038499171165.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph10959405038499171165.bin' '-l' '-1' '-v' '-w' '/tmp/graph10959405038499171165.weights' '-q' '0' '-e' '0.001'
[2022-05-16 12:56:34] [INFO ] Decomposing Gal with order
[2022-05-16 12:56:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-16 12:56:34] [INFO ] Removed a total of 1 redundant transitions.
[2022-05-16 12:56:34] [INFO ] Flatten gal took : 3 ms
[2022-05-16 12:56:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2022-05-16 12:56:34] [INFO ] Time to serialize gal into /tmp/LTLFireability8158858169918321773.gal : 1 ms
[2022-05-16 12:56:34] [INFO ] Time to serialize properties into /tmp/LTLFireability11064139126920256539.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability8158858169918321773.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability11064139126920256539.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLFireabi...268
Read 1 LTL properties
Checking formula 0 : !(((F("(i1.u3.MtF>=1)"))&&(X("((u8.CR>=1)&&(i2.u4.Si>=1))"))))
Formula 0 simplified : !(F"(i1.u3.MtF>=1)" & X"((u8.CR>=1)&&(i2.u4.Si>=1))")
Compilation finished in 80 ms.
Running link step : cd /tmp/ltsmin1497860220917254816;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 27 ms.
Running LTSmin : cd /tmp/ltsmin1497860220917254816;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(<>((LTLAPp0==true))&&X((LTLAPp1==true)))' '--buchi-type=spotba'
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 1/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.003: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.003: LTL layer: formula: (<>((LTLAPp0==true))&&X((LTLAPp1==true)))
pins2lts-mc-linux64( 1/ 8), 0.003: "(<>((LTLAPp0==true))&&X((LTLAPp1==true)))" is not a file, parsing as formula...
pins2lts-mc-linux64( 1/ 8), 0.004: Using Spin LTL semantics
pins2lts-mc-linux64( 7/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.002: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.002: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.003: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.004: Loading model from ./gal.so
pins2lts-mc-linux64( 0/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.004: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.003: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.010: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.010: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.010: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.010: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.010: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.010: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.013: Weak Buchi automaton detected, adding non-accepting as progress label.
pins2lts-mc-linux64( 0/ 8), 0.056: DFS-FIFO for weak LTL, using special progress label 21
pins2lts-mc-linux64( 0/ 8), 0.056: There are 22 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 0.056: State length is 25, there are 25 groups
pins2lts-mc-linux64( 0/ 8), 0.056: Running dfsfifo using 8 cores
pins2lts-mc-linux64( 0/ 8), 0.056: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 0.056: Successor permutation: rr
pins2lts-mc-linux64( 0/ 8), 0.056: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc-linux64( 0/ 8), 0.112: ~106 levels ~960 states ~5864 transitions
pins2lts-mc-linux64( 0/ 8), 0.197: ~214 levels ~1920 states ~14104 transitions
pins2lts-mc-linux64( 0/ 8), 0.394: ~436 levels ~3840 states ~31720 transitions
pins2lts-mc-linux64( 0/ 8), 0.516: ~772 levels ~7680 states ~48544 transitions
pins2lts-mc-linux64( 0/ 8), 0.560: ~790 levels ~15360 states ~60168 transitions
pins2lts-mc-linux64( 0/ 8), 0.714: ~1250 levels ~30720 states ~86008 transitions
pins2lts-mc-linux64( 0/ 8), 0.857: ~1250 levels ~61440 states ~141168 transitions
pins2lts-mc-linux64( 0/ 8), 1.148: ~1250 levels ~122880 states ~255944 transitions
pins2lts-mc-linux64( 0/ 8), 1.716: ~1250 levels ~245760 states ~487368 transitions
pins2lts-mc-linux64( 0/ 8), 2.545: ~1250 levels ~491520 states ~957744 transitions
pins2lts-mc-linux64( 0/ 8), 4.015: ~1250 levels ~983040 states ~1909168 transitions
pins2lts-mc-linux64( 0/ 8), 6.146: ~1250 levels ~1966080 states ~3823120 transitions
pins2lts-mc-linux64( 0/ 8), 9.221: ~1250 levels ~3932160 states ~8428384 transitions
pins2lts-mc-linux64( 0/ 8), 13.316: ~1250 levels ~7864320 states ~17916408 transitions
pins2lts-mc-linux64( 0/ 8), 19.969: ~1250 levels ~15728640 states ~37005856 transitions
pins2lts-mc-linux64( 0/ 8), 32.577: ~1250 levels ~31457280 states ~75249976 transitions
pins2lts-mc-linux64( 0/ 8), 57.788: ~1250 levels ~62914560 states ~151879928 transitions
pins2lts-mc-linux64( 0/ 8), 108.813: ~1250 levels ~125829120 states ~305351888 transitions
pins2lts-mc-linux64( 0/ 8), 212.082: ~1250 levels ~251658240 states ~612893656 transitions
pins2lts-mc-linux64( 0/ 8), 450.715: ~1250 levels ~503316480 states ~1302906704 transitions
pins2lts-mc-linux64( 0/ 8), 992.339: ~1251 levels ~1006632960 states ~2776816712 transitions
pins2lts-mc-linux64( 0/ 8), 1170.900: Error: tree roots table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 1170.914:
pins2lts-mc-linux64( 0/ 8), 1170.914: mean standard work distribution: 264.6% (states) 264.6% (transitions)
pins2lts-mc-linux64( 0/ 8), 1170.914:
pins2lts-mc-linux64( 0/ 8), 1170.914: Explored 134211492 states 371729088 transitions, fanout: 2.770
pins2lts-mc-linux64( 0/ 8), 1170.914: Total exploration time 1170.860 sec (1170.830 sec minimum, 1170.839 sec on average)
pins2lts-mc-linux64( 0/ 8), 1170.914: States per second: 114626, Transitions per second: 317484
pins2lts-mc-linux64( 0/ 8), 1170.914:
pins2lts-mc-linux64( 0/ 8), 1170.914: Progress states detected: 1
pins2lts-mc-linux64( 0/ 8), 1170.914: Redundant explorations: -0.0044
pins2lts-mc-linux64( 0/ 8), 1170.914:
pins2lts-mc-linux64( 0/ 8), 1170.914: Queue width: 8B, total height: 1262, memory: 0.01MB
pins2lts-mc-linux64( 0/ 8), 1170.914: Tree memory: 1242.8MB, 9.7 B/state, compr.: 9.5%
pins2lts-mc-linux64( 0/ 8), 1170.914: Tree fill ratio (roots/leafs): 99.0%/85.0%
pins2lts-mc-linux64( 0/ 8), 1170.914: Stored 18 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 1170.914: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 1170.914: Est. total memory use: 1242.8MB (~1024.0MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin1497860220917254816;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(<>((LTLAPp0==true))&&X((LTLAPp1==true)))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin1497860220917254816;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(<>((LTLAPp0==true))&&X((LTLAPp1==true)))' '--buchi-type=spotba'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:242)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:177)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:115)
at java.base/java.lang.Thread.run(Thread.java:829)
Detected timeout of ITS tools.
[2022-05-16 13:17:07] [INFO ] Flatten gal took : 2 ms
[2022-05-16 13:17:07] [INFO ] Time to serialize gal into /tmp/LTLFireability8756080751553736564.gal : 2 ms
[2022-05-16 13:17:07] [INFO ] Time to serialize properties into /tmp/LTLFireability5021937371819537440.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability8756080751553736564.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability5021937371819537440.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLFireabi...288
Read 1 LTL properties
Checking formula 0 : !(((F("(MtF>=1)"))&&(X("((CR>=1)&&(Si>=1))"))))
Formula 0 simplified : !(F"(MtF>=1)" & X"((CR>=1)&&(Si>=1))")
Detected timeout of ITS tools.
[2022-05-16 13:37:40] [INFO ] Flatten gal took : 2 ms
[2022-05-16 13:37:40] [INFO ] Input system was already deterministic with 18 transitions.
[2022-05-16 13:37:40] [INFO ] Transformed 24 places.
[2022-05-16 13:37:40] [INFO ] Transformed 18 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-05-16 13:37:40] [INFO ] Time to serialize gal into /tmp/LTLFireability17022117548167090239.gal : 0 ms
[2022-05-16 13:37:40] [INFO ] Time to serialize properties into /tmp/LTLFireability9558181593599261475.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability17022117548167090239.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability9558181593599261475.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLFireabi...334
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !(((F("(MtF>=1)"))&&(X("((CR>=1)&&(Si>=1))"))))
Formula 0 simplified : !(F"(MtF>=1)" & X"((CR>=1)&&(Si>=1))")

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ClientsAndServers-PT-N0020P4"
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 ClientsAndServers-PT-N0020P4, 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 r024-tall-165251919100868"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ClientsAndServers-PT-N0020P4.tgz
mv ClientsAndServers-PT-N0020P4 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 ;