Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r201-smll-167840347300132.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is GPUForwardProgress-PT-36a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r201-smll-167840347300132
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 572K
-rw-r--r-- 1 mcc users 7.5K Feb 25 14:37 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 25 14:37 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 25 14:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 14:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 14:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 166K Feb 25 14:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Feb 25 14:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Feb 25 14:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 56K Mar 5 18:22 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-36a-LTLFireability-00
FORMULA_NAME GPUForwardProgress-PT-36a-LTLFireability-01
FORMULA_NAME GPUForwardProgress-PT-36a-LTLFireability-02
FORMULA_NAME GPUForwardProgress-PT-36a-LTLFireability-03
FORMULA_NAME GPUForwardProgress-PT-36a-LTLFireability-04
FORMULA_NAME GPUForwardProgress-PT-36a-LTLFireability-05
FORMULA_NAME GPUForwardProgress-PT-36a-LTLFireability-06
FORMULA_NAME GPUForwardProgress-PT-36a-LTLFireability-07
FORMULA_NAME GPUForwardProgress-PT-36a-LTLFireability-08
FORMULA_NAME GPUForwardProgress-PT-36a-LTLFireability-09
FORMULA_NAME GPUForwardProgress-PT-36a-LTLFireability-10
FORMULA_NAME GPUForwardProgress-PT-36a-LTLFireability-11
FORMULA_NAME GPUForwardProgress-PT-36a-LTLFireability-12
FORMULA_NAME GPUForwardProgress-PT-36a-LTLFireability-13
FORMULA_NAME GPUForwardProgress-PT-36a-LTLFireability-14
FORMULA_NAME GPUForwardProgress-PT-36a-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678581966522

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPUForwardProgress-PT-36a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 00:46:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 00:46:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 00:46:09] [INFO ] Load time of PNML (sax parser for PT used): 84 ms
[2023-03-12 00:46:09] [INFO ] Transformed 152 places.
[2023-03-12 00:46:09] [INFO ] Transformed 189 transitions.
[2023-03-12 00:46:09] [INFO ] Found NUPN structural information;
[2023-03-12 00:46:09] [INFO ] Parsed PT model containing 152 places and 189 transitions and 741 arcs in 188 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 1 formulas.
Ensure Unique test removed 38 transitions
Reduce redundant transitions removed 38 transitions.
FORMULA GPUForwardProgress-PT-36a-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 66 out of 152 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Applied a total of 0 rules in 22 ms. Remains 152 /152 variables (removed 0) and now considering 151/151 (removed 0) transitions.
// Phase 1: matrix 151 rows 152 cols
[2023-03-12 00:46:09] [INFO ] Computed 38 place invariants in 11 ms
[2023-03-12 00:46:09] [INFO ] Implicit Places using invariants in 314 ms returned []
[2023-03-12 00:46:09] [INFO ] Invariant cache hit.
[2023-03-12 00:46:09] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-12 00:46:10] [INFO ] Implicit Places using invariants and state equation in 251 ms returned []
Implicit Place search using SMT with State Equation took 608 ms to find 0 implicit places.
[2023-03-12 00:46:10] [INFO ] Invariant cache hit.
[2023-03-12 00:46:10] [INFO ] Dead Transitions using invariants and state equation in 218 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 851 ms. Remains : 152/152 places, 151/151 transitions.
Support contains 66 out of 152 places after structural reductions.
[2023-03-12 00:46:10] [INFO ] Flatten gal took : 55 ms
[2023-03-12 00:46:10] [INFO ] Flatten gal took : 25 ms
[2023-03-12 00:46:10] [INFO ] Input system was already deterministic with 151 transitions.
Incomplete random walk after 10000 steps, including 17 resets, run finished after 530 ms. (steps per millisecond=18 ) properties (out of 29) seen :27
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 55 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-12 00:46:11] [INFO ] Invariant cache hit.
[2023-03-12 00:46:11] [INFO ] [Real]Absence check using 0 positive and 38 generalized place invariants in 13 ms returned sat
[2023-03-12 00:46:11] [INFO ] After 94ms SMT Verify possible using state equation in real domain returned unsat :1 sat :1
[2023-03-12 00:46:11] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-12 00:46:11] [INFO ] After 36ms SMT Verify possible using 37 Read/Feed constraints in real domain returned unsat :1 sat :1
[2023-03-12 00:46:11] [INFO ] After 70ms SMT Verify possible using trap constraints in real domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 35 ms.
[2023-03-12 00:46:11] [INFO ] After 316ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 7 ms.
Support contains 38 out of 152 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 152/152 places, 151/151 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 152 transition count 150
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 36 Pre rules applied. Total rules applied 1 place count 152 transition count 114
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 1 with 72 rules applied. Total rules applied 73 place count 116 transition count 114
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 1 with 4 rules applied. Total rules applied 77 place count 114 transition count 112
Partial Free-agglomeration rule applied 36 times.
Drop transitions removed 36 transitions
Iterating global reduction 1 with 36 rules applied. Total rules applied 113 place count 114 transition count 112
Drop transitions removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 149 place count 114 transition count 76
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 150 place count 113 transition count 75
Applied a total of 150 rules in 63 ms. Remains 113 /152 variables (removed 39) and now considering 75/151 (removed 76) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64 ms. Remains : 113/152 places, 75/151 transitions.
Incomplete random walk after 10000 steps, including 647 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 128 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Finished probabilistic random walk after 2175 steps, run visited all 1 properties in 25 ms. (steps per millisecond=87 )
Probabilistic random walk after 2175 steps, saw 2035 distinct states, run finished after 25 ms. (steps per millisecond=87 ) properties seen :1
Successfully simplified 1 atomic propositions for a total of 15 simplifications.
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 486 edges and 152 vertex of which 114 are kept as prefixes of interest. Removing 38 places using SCC suffix rule.3 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&F(p1))))'
Support contains 3 out of 152 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 151 transition count 151
Applied a total of 1 rules in 11 ms. Remains 151 /152 variables (removed 1) and now considering 151/151 (removed 0) transitions.
// Phase 1: matrix 151 rows 151 cols
[2023-03-12 00:46:12] [INFO ] Computed 37 place invariants in 10 ms
[2023-03-12 00:46:12] [INFO ] Implicit Places using invariants in 223 ms returned []
[2023-03-12 00:46:12] [INFO ] Invariant cache hit.
[2023-03-12 00:46:12] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-12 00:46:12] [INFO ] Implicit Places using invariants and state equation in 329 ms returned []
Implicit Place search using SMT with State Equation took 555 ms to find 0 implicit places.
[2023-03-12 00:46:12] [INFO ] Invariant cache hit.
[2023-03-12 00:46:12] [INFO ] Dead Transitions using invariants and state equation in 163 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 151/152 places, 151/151 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 739 ms. Remains : 151/152 places, 151/151 transitions.
Stuttering acceptance computed with spot in 341 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : GPUForwardProgress-PT-36a-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(AND (EQ s63 1) (EQ s43 1)), p0:(EQ s15 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, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 2 ms.
FORMULA GPUForwardProgress-PT-36a-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36a-LTLFireability-00 finished in 1162 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Support contains 3 out of 152 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 151 transition count 151
Applied a total of 1 rules in 12 ms. Remains 151 /152 variables (removed 1) and now considering 151/151 (removed 0) transitions.
[2023-03-12 00:46:13] [INFO ] Invariant cache hit.
[2023-03-12 00:46:13] [INFO ] Implicit Places using invariants in 154 ms returned []
[2023-03-12 00:46:13] [INFO ] Invariant cache hit.
[2023-03-12 00:46:13] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-12 00:46:13] [INFO ] Implicit Places using invariants and state equation in 282 ms returned []
Implicit Place search using SMT with State Equation took 438 ms to find 0 implicit places.
[2023-03-12 00:46:13] [INFO ] Invariant cache hit.
[2023-03-12 00:46:13] [INFO ] Dead Transitions using invariants and state equation in 152 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 151/152 places, 151/151 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 604 ms. Remains : 151/152 places, 151/151 transitions.
Stuttering acceptance computed with spot in 162 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-36a-LTLFireability-01 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: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(OR (NEQ s136 1) (NEQ s146 1) (NEQ s150 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, null][false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 923 ms.
Product exploration explored 100000 steps with 25000 reset in 763 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 484 edges and 151 vertex of which 114 are kept as prefixes of interest. Removing 37 places using SCC suffix rule.2 ms
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 99 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 110 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 146 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 151 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 151/151 transitions.
Applied a total of 0 rules in 4 ms. Remains 151 /151 variables (removed 0) and now considering 151/151 (removed 0) transitions.
[2023-03-12 00:46:16] [INFO ] Invariant cache hit.
[2023-03-12 00:46:16] [INFO ] Implicit Places using invariants in 150 ms returned []
[2023-03-12 00:46:16] [INFO ] Invariant cache hit.
[2023-03-12 00:46:16] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-12 00:46:16] [INFO ] Implicit Places using invariants and state equation in 282 ms returned []
Implicit Place search using SMT with State Equation took 434 ms to find 0 implicit places.
[2023-03-12 00:46:16] [INFO ] Invariant cache hit.
[2023-03-12 00:46:17] [INFO ] Dead Transitions using invariants and state equation in 180 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 620 ms. Remains : 151/151 places, 151/151 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 484 edges and 151 vertex of which 114 are kept as prefixes of interest. Removing 37 places using SCC suffix rule.2 ms
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 84 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 108 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 142 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 149 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 595 ms.
Product exploration explored 100000 steps with 25000 reset in 615 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 158 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 151 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 151/151 places, 151/151 transitions.
Graph (complete) has 484 edges and 151 vertex of which 114 are kept as prefixes of interest. Removing 37 places using SCC suffix rule.1 ms
Discarding 37 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 36 Pre rules applied. Total rules applied 1 place count 114 transition count 186
Deduced a syphon composed of 36 places in 0 ms
Iterating global reduction 0 with 36 rules applied. Total rules applied 37 place count 114 transition count 186
Deduced a syphon composed of 36 places in 1 ms
Applied a total of 37 rules in 34 ms. Remains 114 /151 variables (removed 37) and now considering 186/151 (removed -35) transitions.
[2023-03-12 00:46:19] [INFO ] Redundant transitions in 8 ms returned []
// Phase 1: matrix 186 rows 114 cols
[2023-03-12 00:46:19] [INFO ] Computed 1 place invariants in 9 ms
[2023-03-12 00:46:19] [INFO ] Dead Transitions using invariants and state equation in 173 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 114/151 places, 186/151 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 229 ms. Remains : 114/151 places, 186/151 transitions.
Support contains 3 out of 151 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 151/151 places, 151/151 transitions.
Applied a total of 0 rules in 3 ms. Remains 151 /151 variables (removed 0) and now considering 151/151 (removed 0) transitions.
// Phase 1: matrix 151 rows 151 cols
[2023-03-12 00:46:19] [INFO ] Computed 37 place invariants in 2 ms
[2023-03-12 00:46:19] [INFO ] Implicit Places using invariants in 142 ms returned []
[2023-03-12 00:46:19] [INFO ] Invariant cache hit.
[2023-03-12 00:46:19] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-12 00:46:20] [INFO ] Implicit Places using invariants and state equation in 261 ms returned []
Implicit Place search using SMT with State Equation took 417 ms to find 0 implicit places.
[2023-03-12 00:46:20] [INFO ] Invariant cache hit.
[2023-03-12 00:46:20] [INFO ] Dead Transitions using invariants and state equation in 185 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 607 ms. Remains : 151/151 places, 151/151 transitions.
Treatment of property GPUForwardProgress-PT-36a-LTLFireability-01 finished in 7051 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 3 out of 152 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Graph (complete) has 486 edges and 152 vertex of which 114 are kept as prefixes of interest. Removing 38 places using SCC suffix rule.1 ms
Discarding 38 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 36 Pre rules applied. Total rules applied 1 place count 114 transition count 114
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 0 with 72 rules applied. Total rules applied 73 place count 78 transition count 114
Applied a total of 73 rules in 12 ms. Remains 78 /152 variables (removed 74) and now considering 114/151 (removed 37) transitions.
// Phase 1: matrix 114 rows 78 cols
[2023-03-12 00:46:20] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-12 00:46:20] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-12 00:46:20] [INFO ] Invariant cache hit.
[2023-03-12 00:46:20] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-12 00:46:20] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 216 ms to find 0 implicit places.
[2023-03-12 00:46:20] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-12 00:46:20] [INFO ] Invariant cache hit.
[2023-03-12 00:46:20] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 78/152 places, 114/151 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 334 ms. Remains : 78/152 places, 114/151 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-36a-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s66 1) (EQ s74 1) (EQ s77 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]]
Product exploration explored 100000 steps with 50000 reset in 477 ms.
Product exploration explored 100000 steps with 50000 reset in 584 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 71 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA GPUForwardProgress-PT-36a-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPUForwardProgress-PT-36a-LTLFireability-02 finished in 1540 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(G(p0)) U p0)&&X(G((X(G(p2))&&p1)))))'
Support contains 4 out of 152 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 151 transition count 151
Applied a total of 1 rules in 3 ms. Remains 151 /152 variables (removed 1) and now considering 151/151 (removed 0) transitions.
// Phase 1: matrix 151 rows 151 cols
[2023-03-12 00:46:21] [INFO ] Computed 37 place invariants in 2 ms
[2023-03-12 00:46:22] [INFO ] Implicit Places using invariants in 196 ms returned []
[2023-03-12 00:46:22] [INFO ] Invariant cache hit.
[2023-03-12 00:46:22] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-12 00:46:22] [INFO ] Implicit Places using invariants and state equation in 301 ms returned []
Implicit Place search using SMT with State Equation took 499 ms to find 0 implicit places.
[2023-03-12 00:46:22] [INFO ] Invariant cache hit.
[2023-03-12 00:46:22] [INFO ] Dead Transitions using invariants and state equation in 184 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 151/152 places, 151/151 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 689 ms. Remains : 151/152 places, 151/151 transitions.
Stuttering acceptance computed with spot in 194 ms :[(OR (NOT p1) (NOT p2) (NOT p0)), (NOT p0), (OR (NOT p1) (NOT p2)), true, (NOT p2)]
Running random walk in product with property : GPUForwardProgress-PT-36a-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={} source=2 dest: 3}, { cond=p1, acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 3}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s48 1) (EQ s146 1) (EQ s150 1)), p1:(AND (EQ s48 1) (EQ s146 1) (EQ s150 1)), p2:(EQ s149 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][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-36a-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36a-LTLFireability-03 finished in 906 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(G((!p1&&F(p2))))))'
Support contains 5 out of 152 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 151 transition count 151
Applied a total of 1 rules in 2 ms. Remains 151 /152 variables (removed 1) and now considering 151/151 (removed 0) transitions.
[2023-03-12 00:46:22] [INFO ] Invariant cache hit.
[2023-03-12 00:46:23] [INFO ] Implicit Places using invariants in 151 ms returned []
[2023-03-12 00:46:23] [INFO ] Invariant cache hit.
[2023-03-12 00:46:23] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-12 00:46:23] [INFO ] Implicit Places using invariants and state equation in 274 ms returned []
Implicit Place search using SMT with State Equation took 427 ms to find 0 implicit places.
[2023-03-12 00:46:23] [INFO ] Invariant cache hit.
[2023-03-12 00:46:23] [INFO ] Dead Transitions using invariants and state equation in 181 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 151/152 places, 151/151 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 611 ms. Remains : 151/152 places, 151/151 transitions.
Stuttering acceptance computed with spot in 177 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1), (OR (NOT p2) p1), true, (NOT p2)]
Running random walk in product with property : GPUForwardProgress-PT-36a-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p0, acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=p1, acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND p0 p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s51 1), p1:(AND (EQ s22 1) (EQ s146 1) (EQ s150 1)), p2:(OR (NEQ s51 1) (NOT (AND (EQ s28 1) (EQ s146 1) (EQ s150 1))))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1020 steps with 1 reset in 13 ms.
FORMULA GPUForwardProgress-PT-36a-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36a-LTLFireability-04 finished in 820 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))&&(G(F(p1))||(F(p1)&&F(!p2)))))'
Support contains 6 out of 152 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 151 transition count 151
Applied a total of 1 rules in 2 ms. Remains 151 /152 variables (removed 1) and now considering 151/151 (removed 0) transitions.
[2023-03-12 00:46:23] [INFO ] Invariant cache hit.
[2023-03-12 00:46:23] [INFO ] Implicit Places using invariants in 139 ms returned []
[2023-03-12 00:46:23] [INFO ] Invariant cache hit.
[2023-03-12 00:46:23] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-12 00:46:24] [INFO ] Implicit Places using invariants and state equation in 315 ms returned []
Implicit Place search using SMT with State Equation took 457 ms to find 0 implicit places.
[2023-03-12 00:46:24] [INFO ] Invariant cache hit.
[2023-03-12 00:46:24] [INFO ] Dead Transitions using invariants and state equation in 147 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 151/152 places, 151/151 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 607 ms. Remains : 151/152 places, 151/151 transitions.
Stuttering acceptance computed with spot in 201 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND p2 (NOT p1)), true, (AND (NOT p1) p2)]
Running random walk in product with property : GPUForwardProgress-PT-36a-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=p2, acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}], [{ cond=p2, acceptance={} source=3 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p1) p2), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p1:(NEQ s90 1), p2:(AND (EQ s78 1) (EQ s146 1) (EQ s150 1)), p0:(AND (EQ s36 1) (EQ s146 1) (EQ s150 1) (EQ s22 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]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-36a-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36a-LTLFireability-05 finished in 831 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 3 out of 152 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Graph (complete) has 486 edges and 152 vertex of which 114 are kept as prefixes of interest. Removing 38 places using SCC suffix rule.2 ms
Discarding 38 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 35 Pre rules applied. Total rules applied 1 place count 114 transition count 115
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 0 with 70 rules applied. Total rules applied 71 place count 79 transition count 115
Applied a total of 71 rules in 10 ms. Remains 79 /152 variables (removed 73) and now considering 115/151 (removed 36) transitions.
// Phase 1: matrix 115 rows 79 cols
[2023-03-12 00:46:24] [INFO ] Computed 1 place invariants in 2 ms
[2023-03-12 00:46:24] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-12 00:46:24] [INFO ] Invariant cache hit.
[2023-03-12 00:46:24] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-12 00:46:24] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
[2023-03-12 00:46:24] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-12 00:46:24] [INFO ] Invariant cache hit.
[2023-03-12 00:46:24] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 79/152 places, 115/151 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 297 ms. Remains : 79/152 places, 115/151 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-36a-LTLFireability-06 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 s35 1) (EQ s75 1) (EQ s78 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 0 ms.
FORMULA GPUForwardProgress-PT-36a-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36a-LTLFireability-06 finished in 351 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((p0 U p1)||(!p2 U (p3||G(!p2))))))'
Support contains 6 out of 152 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 151 transition count 151
Applied a total of 1 rules in 2 ms. Remains 151 /152 variables (removed 1) and now considering 151/151 (removed 0) transitions.
// Phase 1: matrix 151 rows 151 cols
[2023-03-12 00:46:24] [INFO ] Computed 37 place invariants in 1 ms
[2023-03-12 00:46:25] [INFO ] Implicit Places using invariants in 151 ms returned []
[2023-03-12 00:46:25] [INFO ] Invariant cache hit.
[2023-03-12 00:46:25] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-12 00:46:25] [INFO ] Implicit Places using invariants and state equation in 269 ms returned []
Implicit Place search using SMT with State Equation took 422 ms to find 0 implicit places.
[2023-03-12 00:46:25] [INFO ] Invariant cache hit.
[2023-03-12 00:46:25] [INFO ] Dead Transitions using invariants and state equation in 172 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 151/152 places, 151/151 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 598 ms. Remains : 151/152 places, 151/151 transitions.
Stuttering acceptance computed with spot in 238 ms :[true, (NOT p1), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p3) p2), (AND (NOT p1) p2 (NOT p3))]
Running random walk in product with property : GPUForwardProgress-PT-36a-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p3) p2), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p3) p2), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p1) p0 (NOT p3) p2), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p1) (NOT p0) (NOT p3) (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) p0 (NOT p3) (NOT p2)), acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(EQ s110 1), p0:(EQ s145 1), p3:(AND (NOT (AND (EQ s120 1) (EQ s146 1) (EQ s150 1))) (NOT (AND (EQ s40 1) (EQ s146 1) (EQ s150 1)))), p2:(AND (EQ s40 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, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-36a-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36a-LTLFireability-07 finished in 857 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 2 out of 152 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Graph (complete) has 486 edges and 152 vertex of which 114 are kept as prefixes of interest. Removing 38 places using SCC suffix rule.1 ms
Discarding 38 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 35 Pre rules applied. Total rules applied 1 place count 113 transition count 114
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 0 with 70 rules applied. Total rules applied 71 place count 78 transition count 114
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 73 place count 77 transition count 113
Applied a total of 73 rules in 14 ms. Remains 77 /152 variables (removed 75) and now considering 113/151 (removed 38) transitions.
// Phase 1: matrix 113 rows 77 cols
[2023-03-12 00:46:25] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-12 00:46:25] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-12 00:46:25] [INFO ] Invariant cache hit.
[2023-03-12 00:46:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 00:46:25] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
[2023-03-12 00:46:25] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 00:46:25] [INFO ] Invariant cache hit.
[2023-03-12 00:46:26] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 77/152 places, 113/151 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 298 ms. Remains : 77/152 places, 113/151 transitions.
Stuttering acceptance computed with spot in 109 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-36a-LTLFireability-08 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=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(EQ s46 0), p1:(EQ s73 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-36a-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36a-LTLFireability-08 finished in 425 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||G(p1))))'
Support contains 39 out of 152 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 35 Pre rules applied. Total rules applied 0 place count 151 transition count 115
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 0 with 70 rules applied. Total rules applied 70 place count 116 transition count 115
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 0 with 2 rules applied. Total rules applied 72 place count 115 transition count 114
Applied a total of 72 rules in 12 ms. Remains 115 /152 variables (removed 37) and now considering 114/151 (removed 37) transitions.
// Phase 1: matrix 114 rows 115 cols
[2023-03-12 00:46:26] [INFO ] Computed 38 place invariants in 2 ms
[2023-03-12 00:46:26] [INFO ] Implicit Places using invariants in 96 ms returned []
[2023-03-12 00:46:26] [INFO ] Invariant cache hit.
[2023-03-12 00:46:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 00:46:26] [INFO ] Implicit Places using invariants and state equation in 346 ms returned []
Implicit Place search using SMT with State Equation took 444 ms to find 0 implicit places.
[2023-03-12 00:46:26] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 00:46:26] [INFO ] Invariant cache hit.
[2023-03-12 00:46:26] [INFO ] Dead Transitions using invariants and state equation in 140 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 115/152 places, 114/151 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 605 ms. Remains : 115/152 places, 114/151 transitions.
Stuttering acceptance computed with spot in 41 ms :[(AND (NOT p1) (NOT p0))]
Running random walk in product with property : GPUForwardProgress-PT-36a-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p1:(EQ s92 1), p0:(AND (EQ s0 1) (EQ s3 1) (EQ s6 1) (EQ s9 1) (EQ s12 1) (EQ s15 1) (EQ s18 1) (EQ s21 1) (EQ s24 1) (EQ s27 1) (EQ s30 1) (EQ s33 1) (EQ...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-36a-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36a-LTLFireability-09 finished in 661 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)||G((p0||F(p1)))))'
Support contains 2 out of 152 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Graph (complete) has 486 edges and 152 vertex of which 114 are kept as prefixes of interest. Removing 38 places using SCC suffix rule.1 ms
Discarding 38 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 34 Pre rules applied. Total rules applied 1 place count 113 transition count 115
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 0 with 68 rules applied. Total rules applied 69 place count 79 transition count 115
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 71 place count 78 transition count 114
Applied a total of 71 rules in 15 ms. Remains 78 /152 variables (removed 74) and now considering 114/151 (removed 37) transitions.
// Phase 1: matrix 114 rows 78 cols
[2023-03-12 00:46:26] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-12 00:46:26] [INFO ] Implicit Places using invariants in 64 ms returned []
[2023-03-12 00:46:26] [INFO ] Invariant cache hit.
[2023-03-12 00:46:26] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 00:46:26] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
[2023-03-12 00:46:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 00:46:27] [INFO ] Invariant cache hit.
[2023-03-12 00:46:27] [INFO ] Dead Transitions using invariants and state equation in 89 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 78/152 places, 114/151 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 298 ms. Remains : 78/152 places, 114/151 transitions.
Stuttering acceptance computed with spot in 77 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : GPUForwardProgress-PT-36a-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s62 1), p1:(EQ s29 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-36a-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36a-LTLFireability-10 finished in 390 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 152 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Graph (complete) has 486 edges and 152 vertex of which 114 are kept as prefixes of interest. Removing 38 places using SCC suffix rule.1 ms
Discarding 38 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 35 Pre rules applied. Total rules applied 1 place count 113 transition count 114
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 0 with 70 rules applied. Total rules applied 71 place count 78 transition count 114
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 73 place count 77 transition count 113
Applied a total of 73 rules in 11 ms. Remains 77 /152 variables (removed 75) and now considering 113/151 (removed 38) transitions.
// Phase 1: matrix 113 rows 77 cols
[2023-03-12 00:46:27] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-12 00:46:27] [INFO ] Implicit Places using invariants in 67 ms returned []
[2023-03-12 00:46:27] [INFO ] Invariant cache hit.
[2023-03-12 00:46:27] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 00:46:27] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
[2023-03-12 00:46:27] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-12 00:46:27] [INFO ] Invariant cache hit.
[2023-03-12 00:46:27] [INFO ] Dead Transitions using invariants and state equation in 98 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 77/152 places, 113/151 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 288 ms. Remains : 77/152 places, 113/151 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-36a-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s59 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 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-36a-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36a-LTLFireability-11 finished in 338 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(G(!p1)))))'
Support contains 4 out of 152 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 151 transition count 151
Applied a total of 1 rules in 2 ms. Remains 151 /152 variables (removed 1) and now considering 151/151 (removed 0) transitions.
// Phase 1: matrix 151 rows 151 cols
[2023-03-12 00:46:27] [INFO ] Computed 37 place invariants in 1 ms
[2023-03-12 00:46:27] [INFO ] Implicit Places using invariants in 147 ms returned []
[2023-03-12 00:46:27] [INFO ] Invariant cache hit.
[2023-03-12 00:46:27] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-12 00:46:27] [INFO ] Implicit Places using invariants and state equation in 263 ms returned []
Implicit Place search using SMT with State Equation took 416 ms to find 0 implicit places.
[2023-03-12 00:46:27] [INFO ] Invariant cache hit.
[2023-03-12 00:46:28] [INFO ] Dead Transitions using invariants and state equation in 174 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 151/152 places, 151/151 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 593 ms. Remains : 151/152 places, 151/151 transitions.
Stuttering acceptance computed with spot in 168 ms :[p1, (OR (NOT p0) p1), (OR (NOT p0) p1), true, (OR (NOT p0) p1)]
Running random walk in product with property : GPUForwardProgress-PT-36a-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 0}, { cond=p1, acceptance={} source=0 dest: 3}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=p1, acceptance={0} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=4, aps=[p1:(OR (NEQ s136 1) (NEQ s146 1) (NEQ s150 1)), p0:(EQ s15 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-36a-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36a-LTLFireability-12 finished in 777 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X((G(p1) U (p0&&G(p1)))))))'
Support contains 5 out of 152 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 151 transition count 151
Applied a total of 1 rules in 2 ms. Remains 151 /152 variables (removed 1) and now considering 151/151 (removed 0) transitions.
[2023-03-12 00:46:28] [INFO ] Invariant cache hit.
[2023-03-12 00:46:28] [INFO ] Implicit Places using invariants in 152 ms returned []
[2023-03-12 00:46:28] [INFO ] Invariant cache hit.
[2023-03-12 00:46:28] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-12 00:46:28] [INFO ] Implicit Places using invariants and state equation in 296 ms returned []
Implicit Place search using SMT with State Equation took 450 ms to find 0 implicit places.
[2023-03-12 00:46:28] [INFO ] Invariant cache hit.
[2023-03-12 00:46:28] [INFO ] Dead Transitions using invariants and state equation in 184 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 151/152 places, 151/151 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 637 ms. Remains : 151/152 places, 151/151 transitions.
Stuttering acceptance computed with spot in 211 ms :[(NOT p1), (NOT p0), true, (NOT p0), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : GPUForwardProgress-PT-36a-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 1}], [{ cond=(AND p0 p1), acceptance={0} source=4 dest: 0}, { cond=(NOT p1), acceptance={0} source=4 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=4 dest: 4}]], initial=3, aps=[p1:(OR (EQ s55 1) (AND (EQ s62 1) (EQ s146 1) (EQ s150 1))), p0:(NEQ s47 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, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 554 ms.
Product exploration explored 100000 steps with 50000 reset in 545 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Graph (complete) has 484 edges and 151 vertex of which 114 are kept as prefixes of interest. Removing 37 places using SCC suffix rule.2 ms
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : [(X (X (AND p0 p1))), (X (X (NOT (AND p0 p1)))), (X (X (NOT p1))), (X (X p1))]
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 172 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA GPUForwardProgress-PT-36a-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPUForwardProgress-PT-36a-LTLFireability-13 finished in 2140 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 152 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 151 transition count 151
Applied a total of 1 rules in 1 ms. Remains 151 /152 variables (removed 1) and now considering 151/151 (removed 0) transitions.
[2023-03-12 00:46:30] [INFO ] Invariant cache hit.
[2023-03-12 00:46:30] [INFO ] Implicit Places using invariants in 157 ms returned []
[2023-03-12 00:46:30] [INFO ] Invariant cache hit.
[2023-03-12 00:46:30] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-12 00:46:30] [INFO ] Implicit Places using invariants and state equation in 307 ms returned []
Implicit Place search using SMT with State Equation took 471 ms to find 0 implicit places.
[2023-03-12 00:46:30] [INFO ] Invariant cache hit.
[2023-03-12 00:46:31] [INFO ] Dead Transitions using invariants and state equation in 165 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 151/152 places, 151/151 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 639 ms. Remains : 151/152 places, 151/151 transitions.
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-36a-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(EQ s62 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 156 steps with 1 reset in 1 ms.
FORMULA GPUForwardProgress-PT-36a-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36a-LTLFireability-15 finished in 744 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(F(p0)))))'
Found a Shortening insensitive property : GPUForwardProgress-PT-36a-LTLFireability-01
Stuttering acceptance computed with spot in 141 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 152 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 152/152 places, 151/151 transitions.
Graph (complete) has 486 edges and 152 vertex of which 114 are kept as prefixes of interest. Removing 38 places using SCC suffix rule.1 ms
Discarding 38 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Performed 36 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 36 Pre rules applied. Total rules applied 1 place count 114 transition count 114
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 0 with 72 rules applied. Total rules applied 73 place count 78 transition count 114
Applied a total of 73 rules in 10 ms. Remains 78 /152 variables (removed 74) and now considering 114/151 (removed 37) transitions.
// Phase 1: matrix 114 rows 78 cols
[2023-03-12 00:46:31] [INFO ] Computed 1 place invariants in 1 ms
[2023-03-12 00:46:31] [INFO ] Implicit Places using invariants in 56 ms returned []
[2023-03-12 00:46:31] [INFO ] Invariant cache hit.
[2023-03-12 00:46:31] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-12 00:46:31] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 182 ms to find 0 implicit places.
[2023-03-12 00:46:31] [INFO ] Invariant cache hit.
[2023-03-12 00:46:31] [INFO ] Dead Transitions using invariants and state equation in 112 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 78/152 places, 114/151 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 306 ms. Remains : 78/152 places, 114/151 transitions.
Running random walk in product with property : GPUForwardProgress-PT-36a-LTLFireability-01 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: 3}], [{ cond=true, acceptance={} source=3 dest: 1}]], initial=2, aps=[p0:(OR (NEQ s68 1) (NEQ s74 1) (NEQ s77 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 583 ms.
Product exploration explored 100000 steps with 25000 reset in 604 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 88 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 140 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 100 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 138 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 136 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 114/114 transitions.
Applied a total of 0 rules in 1 ms. Remains 78 /78 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2023-03-12 00:46:33] [INFO ] Invariant cache hit.
[2023-03-12 00:46:33] [INFO ] Implicit Places using invariants in 58 ms returned []
[2023-03-12 00:46:33] [INFO ] Invariant cache hit.
[2023-03-12 00:46:33] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-12 00:46:33] [INFO ] Implicit Places using invariants and state equation in 110 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
[2023-03-12 00:46:33] [INFO ] Invariant cache hit.
[2023-03-12 00:46:33] [INFO ] Dead Transitions using invariants and state equation in 95 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 267 ms. Remains : 78/78 places, 114/114 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 89 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 141 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 108 ms. Reduced automaton from 4 states, 4 edges and 1 AP (stutter sensitive) to 4 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 142 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 25000 reset in 586 ms.
Product exploration explored 100000 steps with 25000 reset in 604 ms.
Applying partial POR strategy [true, false, false, false]
Stuttering acceptance computed with spot in 136 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 3 out of 78 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 78/78 places, 114/114 transitions.
Applied a total of 0 rules in 3 ms. Remains 78 /78 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2023-03-12 00:46:36] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-12 00:46:36] [INFO ] Invariant cache hit.
[2023-03-12 00:46:36] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 123 ms. Remains : 78/78 places, 114/114 transitions.
Support contains 3 out of 78 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 78/78 places, 114/114 transitions.
Applied a total of 0 rules in 1 ms. Remains 78 /78 variables (removed 0) and now considering 114/114 (removed 0) transitions.
[2023-03-12 00:46:36] [INFO ] Invariant cache hit.
[2023-03-12 00:46:36] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-12 00:46:36] [INFO ] Invariant cache hit.
[2023-03-12 00:46:36] [INFO ] State equation strengthened by 37 read => feed constraints.
[2023-03-12 00:46:36] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
[2023-03-12 00:46:36] [INFO ] Invariant cache hit.
[2023-03-12 00:46:36] [INFO ] Dead Transitions using invariants and state equation in 86 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 252 ms. Remains : 78/78 places, 114/114 transitions.
Treatment of property GPUForwardProgress-PT-36a-LTLFireability-01 finished in 5270 ms.
[2023-03-12 00:46:36] [INFO ] Flatten gal took : 17 ms
[2023-03-12 00:46:36] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLFireability.sr.xml took 2 ms.
[2023-03-12 00:46:36] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 152 places, 151 transitions and 665 arcs took 3 ms.
Total runtime 27518 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1334/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : GPUForwardProgress-PT-36a-LTLFireability-01

BK_STOP 1678581997777

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML
mcc2023
ltl formula name GPUForwardProgress-PT-36a-LTLFireability-01
ltl formula formula --ltl=/tmp/1334/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 152 places, 151 transitions and 665 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.030 real 0.000 user 0.000 sys
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1334/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1334/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1334/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1334/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 4 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

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-36a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is GPUForwardProgress-PT-36a, 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 r201-smll-167840347300132"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-36a.tgz
mv GPUForwardProgress-PT-36a 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 ;