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.r096-smll-165260576200396.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is GPUForwardProgress-PT-28a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-smll-165260576200396
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 272K
-rw-r--r-- 1 mcc users 7.2K Apr 29 12:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Apr 29 12:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 29 12:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Apr 29 12:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 9 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 07:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 44K May 10 09:34 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME GPUForwardProgress-PT-28a-LTLFireability-00
FORMULA_NAME GPUForwardProgress-PT-28a-LTLFireability-01
FORMULA_NAME GPUForwardProgress-PT-28a-LTLFireability-02
FORMULA_NAME GPUForwardProgress-PT-28a-LTLFireability-03
FORMULA_NAME GPUForwardProgress-PT-28a-LTLFireability-04
FORMULA_NAME GPUForwardProgress-PT-28a-LTLFireability-05
FORMULA_NAME GPUForwardProgress-PT-28a-LTLFireability-06
FORMULA_NAME GPUForwardProgress-PT-28a-LTLFireability-07
FORMULA_NAME GPUForwardProgress-PT-28a-LTLFireability-08
FORMULA_NAME GPUForwardProgress-PT-28a-LTLFireability-09
FORMULA_NAME GPUForwardProgress-PT-28a-LTLFireability-10
FORMULA_NAME GPUForwardProgress-PT-28a-LTLFireability-11
FORMULA_NAME GPUForwardProgress-PT-28a-LTLFireability-12
FORMULA_NAME GPUForwardProgress-PT-28a-LTLFireability-13
FORMULA_NAME GPUForwardProgress-PT-28a-LTLFireability-14
FORMULA_NAME GPUForwardProgress-PT-28a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1652730640278

Running Version 202205111006
[2022-05-16 19:50:42] [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 19:50:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-16 19:50:43] [INFO ] Load time of PNML (sax parser for PT used): 170 ms
[2022-05-16 19:50:43] [INFO ] Transformed 120 places.
[2022-05-16 19:50:43] [INFO ] Transformed 149 transitions.
[2022-05-16 19:50:43] [INFO ] Found NUPN structural information;
[2022-05-16 19:50:43] [INFO ] Parsed PT model containing 120 places and 149 transitions in 417 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 30 transitions
Reduce redundant transitions removed 30 transitions.
FORMULA GPUForwardProgress-PT-28a-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-28a-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-28a-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 120 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 120/120 places, 119/119 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 119 transition count 119
Applied a total of 1 rules in 33 ms. Remains 119 /120 variables (removed 1) and now considering 119/119 (removed 0) transitions.
// Phase 1: matrix 119 rows 119 cols
[2022-05-16 19:50:43] [INFO ] Computed 29 place invariants in 17 ms
[2022-05-16 19:50:44] [INFO ] Implicit Places using invariants in 551 ms returned []
// Phase 1: matrix 119 rows 119 cols
[2022-05-16 19:50:44] [INFO ] Computed 29 place invariants in 5 ms
[2022-05-16 19:50:44] [INFO ] State equation strengthened by 29 read => feed constraints.
[2022-05-16 19:50:44] [INFO ] Implicit Places using invariants and state equation in 430 ms returned []
Implicit Place search using SMT with State Equation took 1053 ms to find 0 implicit places.
// Phase 1: matrix 119 rows 119 cols
[2022-05-16 19:50:44] [INFO ] Computed 29 place invariants in 9 ms
[2022-05-16 19:50:44] [INFO ] Dead Transitions using invariants and state equation in 238 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 119/120 places, 119/119 transitions.
Finished structural reductions, in 1 iterations. Remains : 119/120 places, 119/119 transitions.
Support contains 28 out of 119 places after structural reductions.
[2022-05-16 19:50:45] [INFO ] Flatten gal took : 90 ms
[2022-05-16 19:50:45] [INFO ] Flatten gal took : 39 ms
[2022-05-16 19:50:45] [INFO ] Input system was already deterministic with 119 transitions.
Finished random walk after 623 steps, including 0 resets, run visited all 31 properties in 138 ms. (steps per millisecond=4 )
FORMULA GPUForwardProgress-PT-28a-LTLFireability-00 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 380 edges and 119 vertex of which 90 are kept as prefixes of interest. Removing 29 places using SCC suffix rule.7 ms
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 119/119 transitions.
Graph (complete) has 380 edges and 119 vertex of which 90 are kept as prefixes of interest. Removing 29 places using SCC suffix rule.3 ms
Discarding 29 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 27 Pre rules applied. Total rules applied 1 place count 90 transition count 91
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 0 with 54 rules applied. Total rules applied 55 place count 63 transition count 91
Applied a total of 55 rules in 44 ms. Remains 63 /119 variables (removed 56) and now considering 91/119 (removed 28) transitions.
// Phase 1: matrix 91 rows 63 cols
[2022-05-16 19:50:46] [INFO ] Computed 1 place invariants in 3 ms
[2022-05-16 19:50:46] [INFO ] Implicit Places using invariants in 113 ms returned []
// Phase 1: matrix 91 rows 63 cols
[2022-05-16 19:50:46] [INFO ] Computed 1 place invariants in 2 ms
[2022-05-16 19:50:46] [INFO ] State equation strengthened by 29 read => feed constraints.
[2022-05-16 19:50:46] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 279 ms to find 0 implicit places.
[2022-05-16 19:50:46] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 91 rows 63 cols
[2022-05-16 19:50:46] [INFO ] Computed 1 place invariants in 3 ms
[2022-05-16 19:50:46] [INFO ] Dead Transitions using invariants and state equation in 117 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 63/119 places, 91/119 transitions.
Finished structural reductions, in 1 iterations. Remains : 63/119 places, 91/119 transitions.
Stuttering acceptance computed with spot in 267 ms :[(NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-28a-LTLFireability-02 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 (EQ s33 1) (EQ s59 1) (EQ s62 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 2 steps with 0 reset in 2 ms.
FORMULA GPUForwardProgress-PT-28a-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28a-LTLFireability-02 finished in 826 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 3 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 119/119 transitions.
Graph (complete) has 380 edges and 119 vertex of which 90 are kept as prefixes of interest. Removing 29 places using SCC suffix rule.2 ms
Discarding 29 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 27 Pre rules applied. Total rules applied 1 place count 90 transition count 91
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 0 with 54 rules applied. Total rules applied 55 place count 63 transition count 91
Applied a total of 55 rules in 23 ms. Remains 63 /119 variables (removed 56) and now considering 91/119 (removed 28) transitions.
// Phase 1: matrix 91 rows 63 cols
[2022-05-16 19:50:47] [INFO ] Computed 1 place invariants in 2 ms
[2022-05-16 19:50:47] [INFO ] Implicit Places using invariants in 95 ms returned []
// Phase 1: matrix 91 rows 63 cols
[2022-05-16 19:50:47] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-16 19:50:47] [INFO ] State equation strengthened by 29 read => feed constraints.
[2022-05-16 19:50:47] [INFO ] Implicit Places using invariants and state equation in 165 ms returned []
Implicit Place search using SMT with State Equation took 263 ms to find 0 implicit places.
[2022-05-16 19:50:47] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 91 rows 63 cols
[2022-05-16 19:50:47] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-16 19:50:47] [INFO ] Dead Transitions using invariants and state equation in 148 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 63/119 places, 91/119 transitions.
Finished structural reductions, in 1 iterations. Remains : 63/119 places, 91/119 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-28a-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s13 1) (EQ s59 1) (EQ s62 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-28a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28a-LTLFireability-03 finished in 506 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(X(X((F(p0)&&F(p1)))))))'
Support contains 1 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 119/119 transitions.
Graph (complete) has 380 edges and 119 vertex of which 90 are kept as prefixes of interest. Removing 29 places using SCC suffix rule.1 ms
Discarding 29 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 27 Pre rules applied. Total rules applied 1 place count 89 transition count 90
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 0 with 54 rules applied. Total rules applied 55 place count 62 transition count 90
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 57 place count 61 transition count 89
Applied a total of 57 rules in 28 ms. Remains 61 /119 variables (removed 58) and now considering 89/119 (removed 30) transitions.
// Phase 1: matrix 89 rows 61 cols
[2022-05-16 19:50:47] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-16 19:50:47] [INFO ] Implicit Places using invariants in 82 ms returned []
// Phase 1: matrix 89 rows 61 cols
[2022-05-16 19:50:47] [INFO ] Computed 1 place invariants in 4 ms
[2022-05-16 19:50:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-16 19:50:47] [INFO ] Implicit Places using invariants and state equation in 157 ms returned []
Implicit Place search using SMT with State Equation took 242 ms to find 0 implicit places.
[2022-05-16 19:50:47] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 89 rows 61 cols
[2022-05-16 19:50:47] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-16 19:50:47] [INFO ] Dead Transitions using invariants and state equation in 150 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 61/119 places, 89/119 transitions.
Finished structural reductions, in 1 iterations. Remains : 61/119 places, 89/119 transitions.
Stuttering acceptance computed with spot in 220 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-28a-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s6 0), p1:(EQ s6 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-28a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28a-LTLFireability-04 finished in 675 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G(!(G(p1)||F(G(!p0))))))'
Support contains 2 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 119/119 transitions.
Graph (complete) has 380 edges and 119 vertex of which 90 are kept as prefixes of interest. Removing 29 places using SCC suffix rule.1 ms
Discarding 29 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 26 Pre rules applied. Total rules applied 1 place count 89 transition count 91
Deduced a syphon composed of 26 places in 1 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 0 with 52 rules applied. Total rules applied 53 place count 63 transition count 91
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 55 place count 62 transition count 90
Applied a total of 55 rules in 26 ms. Remains 62 /119 variables (removed 57) and now considering 90/119 (removed 29) transitions.
// Phase 1: matrix 90 rows 62 cols
[2022-05-16 19:50:48] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-16 19:50:48] [INFO ] Implicit Places using invariants in 79 ms returned []
// Phase 1: matrix 90 rows 62 cols
[2022-05-16 19:50:48] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-16 19:50:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-16 19:50:48] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 230 ms to find 0 implicit places.
[2022-05-16 19:50:48] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 90 rows 62 cols
[2022-05-16 19:50:48] [INFO ] Computed 1 place invariants in 8 ms
[2022-05-16 19:50:48] [INFO ] Dead Transitions using invariants and state equation in 143 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 62/119 places, 90/119 transitions.
Finished structural reductions, in 1 iterations. Remains : 62/119 places, 90/119 transitions.
Stuttering acceptance computed with spot in 157 ms :[(OR (NOT p0) p1), p1, (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-28a-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=p1, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(NEQ s9 1), p0:(NEQ s51 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-28a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28a-LTLFireability-05 finished in 591 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(X((G((G((G(p0)||G(p1)))||p2))||p0)))))'
Support contains 3 out of 119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 119/119 transitions.
Applied a total of 0 rules in 10 ms. Remains 119 /119 variables (removed 0) and now considering 119/119 (removed 0) transitions.
// Phase 1: matrix 119 rows 119 cols
[2022-05-16 19:50:48] [INFO ] Computed 29 place invariants in 1 ms
[2022-05-16 19:50:49] [INFO ] Implicit Places using invariants in 207 ms returned []
// Phase 1: matrix 119 rows 119 cols
[2022-05-16 19:50:49] [INFO ] Computed 29 place invariants in 2 ms
[2022-05-16 19:50:49] [INFO ] State equation strengthened by 29 read => feed constraints.
[2022-05-16 19:50:49] [INFO ] Implicit Places using invariants and state equation in 348 ms returned []
Implicit Place search using SMT with State Equation took 561 ms to find 0 implicit places.
// Phase 1: matrix 119 rows 119 cols
[2022-05-16 19:50:49] [INFO ] Computed 29 place invariants in 3 ms
[2022-05-16 19:50:49] [INFO ] Dead Transitions using invariants and state equation in 212 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 119/119 places, 119/119 transitions.
Stuttering acceptance computed with spot in 163 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0) (NOT p2))]
Running random walk in product with property : GPUForwardProgress-PT-28a-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0) p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0) (NOT p2)), acceptance={0, 1} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p1:(EQ s91 1), p0:(EQ s111 1), p2:(EQ s78 0)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 10 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-28a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28a-LTLFireability-06 finished in 979 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X((F(!(p0 U p1))&&p2))))'
Support contains 5 out of 119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 119/119 transitions.
Applied a total of 0 rules in 6 ms. Remains 119 /119 variables (removed 0) and now considering 119/119 (removed 0) transitions.
// Phase 1: matrix 119 rows 119 cols
[2022-05-16 19:50:49] [INFO ] Computed 29 place invariants in 1 ms
[2022-05-16 19:50:49] [INFO ] Implicit Places using invariants in 148 ms returned []
// Phase 1: matrix 119 rows 119 cols
[2022-05-16 19:50:49] [INFO ] Computed 29 place invariants in 2 ms
[2022-05-16 19:50:50] [INFO ] State equation strengthened by 29 read => feed constraints.
[2022-05-16 19:50:50] [INFO ] Implicit Places using invariants and state equation in 276 ms returned []
Implicit Place search using SMT with State Equation took 426 ms to find 0 implicit places.
// Phase 1: matrix 119 rows 119 cols
[2022-05-16 19:50:50] [INFO ] Computed 29 place invariants in 2 ms
[2022-05-16 19:50:50] [INFO ] Dead Transitions using invariants and state equation in 156 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 119/119 places, 119/119 transitions.
Stuttering acceptance computed with spot in 181 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), true, p1]
Running random walk in product with property : GPUForwardProgress-PT-28a-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(NOT p2), acceptance={} source=1 dest: 2}, { cond=(AND p2 p1), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}, { cond=p1, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(EQ s99 1), p1:(AND (EQ s4 1) (EQ s114 1) (EQ s118 1)), p0:(EQ s106 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-28a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28a-LTLFireability-07 finished in 795 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||(!(G(p1) U p2)&&X(p3)))))'
Support contains 5 out of 119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 119/119 transitions.
Applied a total of 0 rules in 6 ms. Remains 119 /119 variables (removed 0) and now considering 119/119 (removed 0) transitions.
// Phase 1: matrix 119 rows 119 cols
[2022-05-16 19:50:50] [INFO ] Computed 29 place invariants in 2 ms
[2022-05-16 19:50:50] [INFO ] Implicit Places using invariants in 164 ms returned []
// Phase 1: matrix 119 rows 119 cols
[2022-05-16 19:50:50] [INFO ] Computed 29 place invariants in 2 ms
[2022-05-16 19:50:50] [INFO ] State equation strengthened by 29 read => feed constraints.
[2022-05-16 19:50:51] [INFO ] Implicit Places using invariants and state equation in 274 ms returned []
Implicit Place search using SMT with State Equation took 441 ms to find 0 implicit places.
// Phase 1: matrix 119 rows 119 cols
[2022-05-16 19:50:51] [INFO ] Computed 29 place invariants in 2 ms
[2022-05-16 19:50:51] [INFO ] Dead Transitions using invariants and state equation in 174 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 119/119 places, 119/119 transitions.
Stuttering acceptance computed with spot in 263 ms :[(OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) p2)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p0) p2)), true, (NOT p3), (AND p1 p2), p1]
Running random walk in product with property : GPUForwardProgress-PT-28a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) p2), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) p1 (NOT p2)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(NOT p3), acceptance={} source=3 dest: 2}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 4}, { cond=(AND p1 p2), acceptance={} source=4 dest: 5}], [{ cond=p1, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(EQ s82 1), p2:(AND (EQ s62 1) (EQ s114 1) (EQ s118 1)), p1:(AND (EQ s26 1) (EQ s114 1) (EQ s118 1)), p3:(EQ s82 0)], 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 33333 reset in 1338 ms.
Product exploration explored 100000 steps with 33333 reset in 732 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 380 edges and 119 vertex of which 90 are kept as prefixes of interest. Removing 29 places using SCC suffix rule.2 ms
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2) (NOT p1) p3), (X (NOT (AND (NOT p0) p2))), (X (AND (NOT p0) (NOT p2))), (X (NOT (AND (NOT p0) p1 (NOT p2)))), true, (X (X (NOT (AND p1 p2)))), (X (X p3)), (X (X (NOT (AND p1 (NOT p2)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p3))
Knowledge based reduction with 8 factoid took 215 ms. Reduced automaton from 6 states, 9 edges and 4 AP to 1 states, 0 edges and 0 AP.
FORMULA GPUForwardProgress-PT-28a-LTLFireability-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPUForwardProgress-PT-28a-LTLFireability-09 finished in 3208 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X((X(X(p0))||p1))))'
Support contains 2 out of 119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 119/119 transitions.
Applied a total of 0 rules in 6 ms. Remains 119 /119 variables (removed 0) and now considering 119/119 (removed 0) transitions.
// Phase 1: matrix 119 rows 119 cols
[2022-05-16 19:50:53] [INFO ] Computed 29 place invariants in 2 ms
[2022-05-16 19:50:53] [INFO ] Implicit Places using invariants in 116 ms returned []
// Phase 1: matrix 119 rows 119 cols
[2022-05-16 19:50:53] [INFO ] Computed 29 place invariants in 1 ms
[2022-05-16 19:50:54] [INFO ] State equation strengthened by 29 read => feed constraints.
[2022-05-16 19:50:54] [INFO ] Implicit Places using invariants and state equation in 370 ms returned []
Implicit Place search using SMT with State Equation took 489 ms to find 0 implicit places.
// Phase 1: matrix 119 rows 119 cols
[2022-05-16 19:50:54] [INFO ] Computed 29 place invariants in 0 ms
[2022-05-16 19:50:54] [INFO ] Dead Transitions using invariants and state equation in 221 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 119/119 places, 119/119 transitions.
Stuttering acceptance computed with spot in 211 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p0), (NOT p0), true]
Running random walk in product with property : GPUForwardProgress-PT-28a-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(EQ s51 0), p0:(EQ s107 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 11208 steps with 80 reset in 97 ms.
FORMULA GPUForwardProgress-PT-28a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28a-LTLFireability-10 finished in 1046 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F((F(p1)&&p0)))'
Support contains 3 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 119/119 transitions.
Graph (complete) has 380 edges and 119 vertex of which 90 are kept as prefixes of interest. Removing 29 places using SCC suffix rule.1 ms
Discarding 29 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 25 Pre rules applied. Total rules applied 1 place count 89 transition count 92
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 0 with 50 rules applied. Total rules applied 51 place count 64 transition count 92
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 53 place count 63 transition count 91
Applied a total of 53 rules in 12 ms. Remains 63 /119 variables (removed 56) and now considering 91/119 (removed 28) transitions.
// Phase 1: matrix 91 rows 63 cols
[2022-05-16 19:50:54] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-16 19:50:54] [INFO ] Implicit Places using invariants in 72 ms returned []
// Phase 1: matrix 91 rows 63 cols
[2022-05-16 19:50:54] [INFO ] Computed 1 place invariants in 0 ms
[2022-05-16 19:50:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-16 19:50:54] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
[2022-05-16 19:50:54] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 91 rows 63 cols
[2022-05-16 19:50:54] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-16 19:50:55] [INFO ] Dead Transitions using invariants and state equation in 110 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 63/119 places, 91/119 transitions.
Finished structural reductions, in 1 iterations. Remains : 63/119 places, 91/119 transitions.
Stuttering acceptance computed with spot in 112 ms :[(NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : GPUForwardProgress-PT-28a-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p1:(EQ s45 0), p0:(AND (EQ s24 1) (EQ s34 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-28a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28a-LTLFireability-12 finished in 423 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((G(p0) U ((p1 U X(p2))||G(p3)))))'
Support contains 6 out of 119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 119/119 transitions.
Applied a total of 0 rules in 2 ms. Remains 119 /119 variables (removed 0) and now considering 119/119 (removed 0) transitions.
// Phase 1: matrix 119 rows 119 cols
[2022-05-16 19:50:55] [INFO ] Computed 29 place invariants in 1 ms
[2022-05-16 19:50:55] [INFO ] Implicit Places using invariants in 139 ms returned []
// Phase 1: matrix 119 rows 119 cols
[2022-05-16 19:50:55] [INFO ] Computed 29 place invariants in 4 ms
[2022-05-16 19:50:55] [INFO ] State equation strengthened by 29 read => feed constraints.
[2022-05-16 19:50:55] [INFO ] Implicit Places using invariants and state equation in 283 ms returned []
Implicit Place search using SMT with State Equation took 424 ms to find 0 implicit places.
// Phase 1: matrix 119 rows 119 cols
[2022-05-16 19:50:55] [INFO ] Computed 29 place invariants in 1 ms
[2022-05-16 19:50:55] [INFO ] Dead Transitions using invariants and state equation in 134 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 119/119 places, 119/119 transitions.
Stuttering acceptance computed with spot in 720 ms :[(AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3)), (NOT p2), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2)), (AND (NOT p3) (NOT p2)), (AND (NOT p3) (NOT p0) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p2) p3), (AND (NOT p2) (NOT p3)), true, (NOT p0), (NOT p3), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : GPUForwardProgress-PT-28a-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) (NOT p3) p0), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p1) p3 (NOT p0)), acceptance={} source=1 dest: 5}, { cond=(AND (NOT p1) p3 p0), acceptance={} source=1 dest: 6}, { cond=(AND p1 (NOT p3) (NOT p0)), acceptance={} source=1 dest: 7}, { cond=(AND p1 (NOT p3) p0), acceptance={} source=1 dest: 8}, { cond=(AND p1 p3 (NOT p0)), acceptance={} source=1 dest: 9}], [{ cond=(NOT p2), acceptance={} source=2 dest: 10}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p0) (NOT p2)), acceptance={} source=3 dest: 2}, { cond=(AND p3 p0 (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p3) p0 (NOT p2)), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p1) (NOT p3) p0 (NOT p2)), acceptance={} source=3 dest: 4}, { cond=(AND (NOT p1) p3 (NOT p0) (NOT p2)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p1) p3 p0 (NOT p2)), acceptance={} source=3 dest: 6}, { cond=(AND p1 (NOT p3) (NOT p0) (NOT p2)), acceptance={} source=3 dest: 7}, { cond=(AND p1 (NOT p3) p0 (NOT p2)), acceptance={} source=3 dest: 8}, { cond=(AND p1 p3 (NOT p0) (NOT p2)), acceptance={} source=3 dest: 9}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=4 dest: 10}, { cond=(AND p0 (NOT p2)), acceptance={} source=4 dest: 11}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={} source=5 dest: 10}, { cond=(AND p3 (NOT p2)), acceptance={} source=5 dest: 12}], [{ cond=(AND (NOT p3) (NOT p0) (NOT p2)), acceptance={} source=6 dest: 10}, { cond=(AND (NOT p3) p0 (NOT p2)), acceptance={} source=6 dest: 11}, { cond=(AND p3 (NOT p0) (NOT p2)), acceptance={} source=6 dest: 12}, { cond=(AND p3 p0 (NOT p2)), acceptance={} source=6 dest: 13}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=7 dest: 2}, { cond=(AND p1 (NOT p2)), acceptance={0} source=7 dest: 7}], [{ cond=(AND (NOT p1) p3 (NOT p0) (NOT p2)), acceptance={} source=8 dest: 2}, { cond=(AND (NOT p1) p3 p0 (NOT p2)), acceptance={} source=8 dest: 4}, { cond=(AND p1 p3 (NOT p0) (NOT p2)), acceptance={} source=8 dest: 7}, { cond=(AND p1 p3 p0 (NOT p2)), acceptance={} source=8 dest: 8}], [{ cond=(AND (NOT p1) (NOT p3) (NOT p2)), acceptance={} source=9 dest: 2}, { cond=(AND (NOT p1) p3 (NOT p2)), acceptance={} source=9 dest: 5}, { cond=(AND p1 (NOT p3) (NOT p2)), acceptance={} source=9 dest: 7}, { cond=(AND p1 p3 (NOT p2)), acceptance={} source=9 dest: 9}], [{ cond=true, acceptance={0} source=10 dest: 10}], [{ cond=(NOT p0), acceptance={} source=11 dest: 10}, { cond=p0, acceptance={} source=11 dest: 11}], [{ cond=(NOT p3), acceptance={} source=12 dest: 10}, { cond=p3, acceptance={} source=12 dest: 12}], [{ cond=(AND (NOT p3) (NOT p0)), acceptance={} source=13 dest: 10}, { cond=(AND (NOT p3) p0), acceptance={} source=13 dest: 11}, { cond=(AND p3 (NOT p0)), acceptance={} source=13 dest: 12}, { cond=(AND p3 p0), acceptance={} source=13 dest: 13}]], initial=0, aps=[p1:(EQ s34 1), p3:(AND (EQ s48 1) (EQ s114 1) (EQ s118 1)), p0:(OR (EQ s87 1) (EQ s34 1)), p2:(EQ s74 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-28a-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28a-LTLFireability-13 finished in 1331 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F((F(X((F(p0) U p0)))||p1))||F(p2))))'
Support contains 3 out of 119 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 119/119 places, 119/119 transitions.
Applied a total of 0 rules in 3 ms. Remains 119 /119 variables (removed 0) and now considering 119/119 (removed 0) transitions.
// Phase 1: matrix 119 rows 119 cols
[2022-05-16 19:50:56] [INFO ] Computed 29 place invariants in 1 ms
[2022-05-16 19:50:56] [INFO ] Implicit Places using invariants in 151 ms returned []
// Phase 1: matrix 119 rows 119 cols
[2022-05-16 19:50:56] [INFO ] Computed 29 place invariants in 1 ms
[2022-05-16 19:50:56] [INFO ] State equation strengthened by 29 read => feed constraints.
[2022-05-16 19:50:57] [INFO ] Implicit Places using invariants and state equation in 271 ms returned []
Implicit Place search using SMT with State Equation took 426 ms to find 0 implicit places.
// Phase 1: matrix 119 rows 119 cols
[2022-05-16 19:50:57] [INFO ] Computed 29 place invariants in 8 ms
[2022-05-16 19:50:57] [INFO ] Dead Transitions using invariants and state equation in 222 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 119/119 places, 119/119 transitions.
Stuttering acceptance computed with spot in 152 ms :[(AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Running random walk in product with property : GPUForwardProgress-PT-28a-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) (NOT p2) (NOT p0)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(EQ s103 1), p2:(EQ s55 1), p0:(EQ s34 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]]
Stuttering criterion allowed to conclude after 5 steps with 1 reset in 0 ms.
FORMULA GPUForwardProgress-PT-28a-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28a-LTLFireability-14 finished in 835 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((p0 U (G(p0)||(p0&&G(p1)))))))'
Support contains 2 out of 119 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 119/119 places, 119/119 transitions.
Graph (complete) has 380 edges and 119 vertex of which 90 are kept as prefixes of interest. Removing 29 places using SCC suffix rule.2 ms
Discarding 29 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 26 Pre rules applied. Total rules applied 1 place count 89 transition count 91
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 0 with 52 rules applied. Total rules applied 53 place count 63 transition count 91
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 55 place count 62 transition count 90
Applied a total of 55 rules in 25 ms. Remains 62 /119 variables (removed 57) and now considering 90/119 (removed 29) transitions.
// Phase 1: matrix 90 rows 62 cols
[2022-05-16 19:50:57] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-16 19:50:57] [INFO ] Implicit Places using invariants in 76 ms returned []
// Phase 1: matrix 90 rows 62 cols
[2022-05-16 19:50:57] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-16 19:50:57] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-05-16 19:50:57] [INFO ] Implicit Places using invariants and state equation in 119 ms returned []
Implicit Place search using SMT with State Equation took 197 ms to find 0 implicit places.
[2022-05-16 19:50:57] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 90 rows 62 cols
[2022-05-16 19:50:57] [INFO ] Computed 1 place invariants in 1 ms
[2022-05-16 19:50:57] [INFO ] Dead Transitions using invariants and state equation in 144 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 62/119 places, 90/119 transitions.
Finished structural reductions, in 1 iterations. Remains : 62/119 places, 90/119 transitions.
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : GPUForwardProgress-PT-28a-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(OR (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0, 1} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0, 1} source=2 dest: 1}, { cond=(AND p1 p0), acceptance={} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={1} source=2 dest: 2}]], initial=0, aps=[p1:(NEQ s46 1), p0:(NEQ s37 1)], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 99 steps with 1 reset in 1 ms.
FORMULA GPUForwardProgress-PT-28a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28a-LTLFireability-15 finished in 514 ms.
All properties solved by simple procedures.
Total runtime 15088 ms.

BK_STOP 1652730658039

--------------------
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="GPUForwardProgress-PT-28a"
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 GPUForwardProgress-PT-28a, 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 r096-smll-165260576200396"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-28a.tgz
mv GPUForwardProgress-PT-28a 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 ;