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.r199-smll-167840345500076.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is GPUForwardProgress-PT-20b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r199-smll-167840345500076
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 7.4K Feb 25 14:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 25 14:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 14:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 25 14:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.6K Feb 25 14:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 25 14:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 25 14:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 25 14:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:11 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 103K 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-20b-LTLFireability-00
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-01
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-02
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-03
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-04
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-05
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-06
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-07
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-08
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-09
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-10
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-11
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-12
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-13
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-14
FORMULA_NAME GPUForwardProgress-PT-20b-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678471648229

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=lolaxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GPUForwardProgress-PT-20b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 18:07:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 18:07:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 18:07:32] [INFO ] Load time of PNML (sax parser for PT used): 158 ms
[2023-03-10 18:07:32] [INFO ] Transformed 416 places.
[2023-03-10 18:07:32] [INFO ] Transformed 437 transitions.
[2023-03-10 18:07:32] [INFO ] Found NUPN structural information;
[2023-03-10 18:07:32] [INFO ] Parsed PT model containing 416 places and 437 transitions and 1077 arcs in 318 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20b-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 37 out of 416 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 416/416 places, 437/437 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 415 transition count 437
Discarding 40 places :
Symmetric choice reduction at 1 with 40 rule applications. Total rules 41 place count 375 transition count 397
Iterating global reduction 1 with 40 rules applied. Total rules applied 81 place count 375 transition count 397
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 95 place count 361 transition count 383
Iterating global reduction 1 with 14 rules applied. Total rules applied 109 place count 361 transition count 383
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 121 place count 361 transition count 371
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 122 place count 360 transition count 370
Iterating global reduction 2 with 1 rules applied. Total rules applied 123 place count 360 transition count 370
Applied a total of 123 rules in 213 ms. Remains 360 /416 variables (removed 56) and now considering 370/437 (removed 67) transitions.
// Phase 1: matrix 370 rows 360 cols
[2023-03-10 18:07:32] [INFO ] Computed 21 place invariants in 43 ms
[2023-03-10 18:07:33] [INFO ] Implicit Places using invariants in 554 ms returned []
[2023-03-10 18:07:33] [INFO ] Invariant cache hit.
[2023-03-10 18:07:33] [INFO ] Implicit Places using invariants and state equation in 664 ms returned []
Implicit Place search using SMT with State Equation took 1281 ms to find 0 implicit places.
[2023-03-10 18:07:33] [INFO ] Invariant cache hit.
[2023-03-10 18:07:34] [INFO ] Dead Transitions using invariants and state equation in 501 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 360/416 places, 370/437 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2004 ms. Remains : 360/416 places, 370/437 transitions.
Support contains 37 out of 360 places after structural reductions.
[2023-03-10 18:07:34] [INFO ] Flatten gal took : 127 ms
[2023-03-10 18:07:34] [INFO ] Flatten gal took : 51 ms
[2023-03-10 18:07:35] [INFO ] Input system was already deterministic with 370 transitions.
Support contains 34 out of 360 places (down from 37) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 57 resets, run finished after 844 ms. (steps per millisecond=11 ) properties (out of 32) seen :21
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2023-03-10 18:07:36] [INFO ] Invariant cache hit.
[2023-03-10 18:07:36] [INFO ] [Real]Absence check using 0 positive and 21 generalized place invariants in 19 ms returned sat
[2023-03-10 18:07:37] [INFO ] After 396ms SMT Verify possible using state equation in real domain returned unsat :0 sat :9
[2023-03-10 18:07:37] [INFO ] After 703ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 175 ms.
[2023-03-10 18:07:37] [INFO ] After 1209ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :9
Fused 9 Parikh solutions to 4 different solutions.
Finished Parikh walk after 135 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=67 )
Parikh walk visited 9 properties in 23 ms.
Computed a total of 66 stabilizing places and 66 stable transitions
Graph (complete) has 559 edges and 360 vertex of which 336 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.25 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(G(p0))))'
Support contains 1 out of 360 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 360/360 places, 370/370 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 350 transition count 360
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 350 transition count 360
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 23 place count 350 transition count 357
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 28 place count 345 transition count 352
Iterating global reduction 1 with 5 rules applied. Total rules applied 33 place count 345 transition count 352
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 38 place count 345 transition count 347
Applied a total of 38 rules in 83 ms. Remains 345 /360 variables (removed 15) and now considering 347/370 (removed 23) transitions.
// Phase 1: matrix 347 rows 345 cols
[2023-03-10 18:07:38] [INFO ] Computed 21 place invariants in 6 ms
[2023-03-10 18:07:38] [INFO ] Implicit Places using invariants in 178 ms returned []
[2023-03-10 18:07:38] [INFO ] Invariant cache hit.
[2023-03-10 18:07:38] [INFO ] Implicit Places using invariants and state equation in 405 ms returned []
Implicit Place search using SMT with State Equation took 593 ms to find 0 implicit places.
[2023-03-10 18:07:38] [INFO ] Invariant cache hit.
[2023-03-10 18:07:39] [INFO ] Dead Transitions using invariants and state equation in 284 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 345/360 places, 347/370 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 963 ms. Remains : 345/360 places, 347/370 transitions.
Stuttering acceptance computed with spot in 278 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(NEQ s69 1)], 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, null][false, false, false, false]]
Product exploration explored 100000 steps with 569 reset in 401 ms.
Entered a terminal (fully accepting) state of product in 16370 steps with 94 reset in 44 ms.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-00 finished in 1792 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(p0)||G(p1)))'
Support contains 2 out of 360 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 360/360 places, 370/370 transitions.
Graph (trivial) has 303 edges and 360 vertex of which 6 / 360 are part of one of the 1 SCC in 4 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 553 edges and 355 vertex of which 331 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.2 ms
Discarding 24 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 172 transitions
Trivial Post-agglo rules discarded 172 transitions
Performed 172 trivial Post agglomeration. Transition count delta: 172
Iterating post reduction 0 with 172 rules applied. Total rules applied 174 place count 330 transition count 188
Reduce places removed 172 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 184 rules applied. Total rules applied 358 place count 158 transition count 176
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 5 rules applied. Total rules applied 363 place count 154 transition count 175
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 364 place count 153 transition count 175
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 41 Pre rules applied. Total rules applied 364 place count 153 transition count 134
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 4 with 82 rules applied. Total rules applied 446 place count 112 transition count 134
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 466 place count 92 transition count 114
Iterating global reduction 4 with 20 rules applied. Total rules applied 486 place count 92 transition count 114
Performed 61 Post agglomeration using F-continuation condition.Transition count delta: 61
Deduced a syphon composed of 61 places in 0 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 4 with 122 rules applied. Total rules applied 608 place count 31 transition count 53
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 625 place count 14 transition count 19
Iterating global reduction 4 with 17 rules applied. Total rules applied 642 place count 14 transition count 19
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 646 place count 12 transition count 18
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 647 place count 11 transition count 17
Applied a total of 647 rules in 59 ms. Remains 11 /360 variables (removed 349) and now considering 17/370 (removed 353) transitions.
[2023-03-10 18:07:40] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 11 cols
[2023-03-10 18:07:40] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-10 18:07:40] [INFO ] Implicit Places using invariants in 30 ms returned []
[2023-03-10 18:07:40] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
[2023-03-10 18:07:40] [INFO ] Invariant cache hit.
[2023-03-10 18:07:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-10 18:07:40] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2023-03-10 18:07:40] [INFO ] Redundant transitions in 24 ms returned []
[2023-03-10 18:07:40] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
[2023-03-10 18:07:40] [INFO ] Invariant cache hit.
[2023-03-10 18:07:40] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 11/360 places, 17/370 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 187 ms. Remains : 11/360 places, 17/370 transitions.
Stuttering acceptance computed with spot in 147 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(EQ s3 1), p0:(AND (EQ s3 0) (EQ s7 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-01 finished in 353 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)))'
Support contains 2 out of 360 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 360/360 places, 370/370 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 349 transition count 359
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 349 transition count 359
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 25 place count 349 transition count 356
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 30 place count 344 transition count 351
Iterating global reduction 1 with 5 rules applied. Total rules applied 35 place count 344 transition count 351
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 40 place count 344 transition count 346
Applied a total of 40 rules in 235 ms. Remains 344 /360 variables (removed 16) and now considering 346/370 (removed 24) transitions.
// Phase 1: matrix 346 rows 344 cols
[2023-03-10 18:07:40] [INFO ] Computed 21 place invariants in 6 ms
[2023-03-10 18:07:40] [INFO ] Implicit Places using invariants in 139 ms returned []
[2023-03-10 18:07:40] [INFO ] Invariant cache hit.
[2023-03-10 18:07:41] [INFO ] Implicit Places using invariants and state equation in 306 ms returned []
Implicit Place search using SMT with State Equation took 454 ms to find 0 implicit places.
[2023-03-10 18:07:41] [INFO ] Invariant cache hit.
[2023-03-10 18:07:41] [INFO ] Dead Transitions using invariants and state equation in 284 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 344/360 places, 346/370 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 976 ms. Remains : 344/360 places, 346/370 transitions.
Stuttering acceptance computed with spot in 113 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (EQ s125 0) (EQ s318 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 814 ms.
Product exploration explored 100000 steps with 50000 reset in 543 ms.
Computed a total of 63 stabilizing places and 63 stable transitions
Graph (complete) has 535 edges and 344 vertex of which 320 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.13 ms
Computed a total of 63 stabilizing places and 63 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 105 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA GPUForwardProgress-PT-20b-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-02 finished in 2594 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))&&G(p2))))'
Support contains 2 out of 360 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 360/360 places, 370/370 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 350 transition count 360
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 350 transition count 360
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 23 place count 350 transition count 357
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 28 place count 345 transition count 352
Iterating global reduction 1 with 5 rules applied. Total rules applied 33 place count 345 transition count 352
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 38 place count 345 transition count 347
Applied a total of 38 rules in 55 ms. Remains 345 /360 variables (removed 15) and now considering 347/370 (removed 23) transitions.
// Phase 1: matrix 347 rows 345 cols
[2023-03-10 18:07:43] [INFO ] Computed 21 place invariants in 5 ms
[2023-03-10 18:07:43] [INFO ] Implicit Places using invariants in 144 ms returned []
[2023-03-10 18:07:43] [INFO ] Invariant cache hit.
[2023-03-10 18:07:43] [INFO ] Implicit Places using invariants and state equation in 300 ms returned []
Implicit Place search using SMT with State Equation took 451 ms to find 0 implicit places.
[2023-03-10 18:07:43] [INFO ] Invariant cache hit.
[2023-03-10 18:07:43] [INFO ] Dead Transitions using invariants and state equation in 421 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 345/360 places, 347/370 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 932 ms. Remains : 345/360 places, 347/370 transitions.
Stuttering acceptance computed with spot in 266 ms :[true, (OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(OR (NOT p0) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND p0 p2), acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p2) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p2 p1), acceptance={} source=3 dest: 3}]], initial=1, aps=[p0:(EQ s339 1), p2:(EQ s18 1), p1:(OR (EQ s18 1) (EQ s339 1))], 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, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-03 finished in 1228 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 2 out of 360 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 360/360 places, 370/370 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 349 transition count 359
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 349 transition count 359
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 25 place count 349 transition count 356
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 30 place count 344 transition count 351
Iterating global reduction 1 with 5 rules applied. Total rules applied 35 place count 344 transition count 351
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 40 place count 344 transition count 346
Applied a total of 40 rules in 44 ms. Remains 344 /360 variables (removed 16) and now considering 346/370 (removed 24) transitions.
// Phase 1: matrix 346 rows 344 cols
[2023-03-10 18:07:44] [INFO ] Computed 21 place invariants in 4 ms
[2023-03-10 18:07:44] [INFO ] Implicit Places using invariants in 177 ms returned []
[2023-03-10 18:07:44] [INFO ] Invariant cache hit.
[2023-03-10 18:07:44] [INFO ] Implicit Places using invariants and state equation in 464 ms returned []
Implicit Place search using SMT with State Equation took 645 ms to find 0 implicit places.
[2023-03-10 18:07:44] [INFO ] Invariant cache hit.
[2023-03-10 18:07:45] [INFO ] Dead Transitions using invariants and state equation in 305 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 344/360 places, 346/370 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 997 ms. Remains : 344/360 places, 346/370 transitions.
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-04 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:(AND (EQ s50 1) (EQ s124 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 169 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-04 finished in 1164 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(p0))||G((p1 U p2))))'
Support contains 3 out of 360 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 360/360 places, 370/370 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 350 transition count 360
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 350 transition count 360
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 23 place count 350 transition count 357
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 27 place count 346 transition count 353
Iterating global reduction 1 with 4 rules applied. Total rules applied 31 place count 346 transition count 353
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 35 place count 346 transition count 349
Applied a total of 35 rules in 22 ms. Remains 346 /360 variables (removed 14) and now considering 349/370 (removed 21) transitions.
// Phase 1: matrix 349 rows 346 cols
[2023-03-10 18:07:45] [INFO ] Computed 21 place invariants in 14 ms
[2023-03-10 18:07:45] [INFO ] Implicit Places using invariants in 146 ms returned []
[2023-03-10 18:07:45] [INFO ] Invariant cache hit.
[2023-03-10 18:07:45] [INFO ] Implicit Places using invariants and state equation in 454 ms returned []
Implicit Place search using SMT with State Equation took 602 ms to find 0 implicit places.
[2023-03-10 18:07:45] [INFO ] Invariant cache hit.
[2023-03-10 18:07:46] [INFO ] Dead Transitions using invariants and state equation in 371 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 346/360 places, 349/370 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1011 ms. Remains : 346/360 places, 349/370 transitions.
Stuttering acceptance computed with spot in 390 ms :[(AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), true, (AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2)]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(OR p2 p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(OR p2 p1), acceptance={} source=2 dest: 5}], [{ cond=(NOT p0), acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=5 dest: 4}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=5 dest: 6}, { cond=(OR (AND p2 (NOT p0)) (AND p1 (NOT p0))), acceptance={} source=5 dest: 7}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=6 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=7 dest: 4}, { cond=(AND (NOT p2) p1), acceptance={} source=7 dest: 6}, { cond=(OR p2 p1), acceptance={} source=7 dest: 7}]], initial=0, aps=[p2:(EQ s153 1), p1:(EQ s252 1), p0:(EQ s314 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, null, null][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-20b-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-05 finished in 1424 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(F(p0))||G(p1))))'
Support contains 2 out of 360 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 360/360 places, 370/370 transitions.
Graph (trivial) has 302 edges and 360 vertex of which 6 / 360 are part of one of the 1 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 553 edges and 355 vertex of which 331 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.3 ms
Discarding 24 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 172 transitions
Trivial Post-agglo rules discarded 172 transitions
Performed 172 trivial Post agglomeration. Transition count delta: 172
Iterating post reduction 0 with 172 rules applied. Total rules applied 174 place count 330 transition count 188
Reduce places removed 172 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 183 rules applied. Total rules applied 357 place count 158 transition count 177
Reduce places removed 3 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 5 rules applied. Total rules applied 362 place count 155 transition count 175
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 364 place count 153 transition count 175
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 42 Pre rules applied. Total rules applied 364 place count 153 transition count 133
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 4 with 84 rules applied. Total rules applied 448 place count 111 transition count 133
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 468 place count 91 transition count 113
Iterating global reduction 4 with 20 rules applied. Total rules applied 488 place count 91 transition count 113
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 0 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 4 with 120 rules applied. Total rules applied 608 place count 31 transition count 53
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 625 place count 14 transition count 19
Iterating global reduction 4 with 17 rules applied. Total rules applied 642 place count 14 transition count 19
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 646 place count 12 transition count 18
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 647 place count 11 transition count 17
Applied a total of 647 rules in 49 ms. Remains 11 /360 variables (removed 349) and now considering 17/370 (removed 353) transitions.
[2023-03-10 18:07:46] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 11 cols
[2023-03-10 18:07:46] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-10 18:07:46] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-10 18:07:46] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
[2023-03-10 18:07:46] [INFO ] Invariant cache hit.
[2023-03-10 18:07:46] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-10 18:07:46] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2023-03-10 18:07:46] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-10 18:07:46] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
[2023-03-10 18:07:46] [INFO ] Invariant cache hit.
[2023-03-10 18:07:46] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 11/360 places, 17/370 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 177 ms. Remains : 11/360 places, 17/370 transitions.
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(EQ s2 0), p0:(EQ s5 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 16 steps with 1 reset in 1 ms.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-06 finished in 297 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 G(p1)))||F(p2)))'
Support contains 5 out of 360 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 360/360 places, 370/370 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 350 transition count 360
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 350 transition count 360
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 23 place count 350 transition count 357
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 28 place count 345 transition count 352
Iterating global reduction 1 with 5 rules applied. Total rules applied 33 place count 345 transition count 352
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 38 place count 345 transition count 347
Applied a total of 38 rules in 34 ms. Remains 345 /360 variables (removed 15) and now considering 347/370 (removed 23) transitions.
// Phase 1: matrix 347 rows 345 cols
[2023-03-10 18:07:47] [INFO ] Computed 21 place invariants in 3 ms
[2023-03-10 18:07:47] [INFO ] Implicit Places using invariants in 204 ms returned []
[2023-03-10 18:07:47] [INFO ] Invariant cache hit.
[2023-03-10 18:07:47] [INFO ] Implicit Places using invariants and state equation in 467 ms returned []
Implicit Place search using SMT with State Equation took 674 ms to find 0 implicit places.
[2023-03-10 18:07:47] [INFO ] Invariant cache hit.
[2023-03-10 18:07:48] [INFO ] Dead Transitions using invariants and state equation in 451 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 345/360 places, 347/370 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1161 ms. Remains : 345/360 places, 347/370 transitions.
Stuttering acceptance computed with spot in 221 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) p1 p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p1) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) p1 (NOT p0)), acceptance={} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND (NOT p2) p1), acceptance={} source=3 dest: 3}]], initial=0, aps=[p2:(AND (EQ s151 1) (EQ s332 1) (EQ s343 1)), p1:(NEQ s240 1), p0:(EQ s50 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 11047 steps with 63 reset in 77 ms.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-09 finished in 1488 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&&G(F(!p0)))))'
Support contains 1 out of 360 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 360/360 places, 370/370 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 349 transition count 359
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 349 transition count 359
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 25 place count 349 transition count 356
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 30 place count 344 transition count 351
Iterating global reduction 1 with 5 rules applied. Total rules applied 35 place count 344 transition count 351
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 40 place count 344 transition count 346
Applied a total of 40 rules in 37 ms. Remains 344 /360 variables (removed 16) and now considering 346/370 (removed 24) transitions.
// Phase 1: matrix 346 rows 344 cols
[2023-03-10 18:07:48] [INFO ] Computed 21 place invariants in 3 ms
[2023-03-10 18:07:48] [INFO ] Implicit Places using invariants in 212 ms returned []
[2023-03-10 18:07:48] [INFO ] Invariant cache hit.
[2023-03-10 18:07:49] [INFO ] Implicit Places using invariants and state equation in 459 ms returned []
Implicit Place search using SMT with State Equation took 677 ms to find 0 implicit places.
[2023-03-10 18:07:49] [INFO ] Invariant cache hit.
[2023-03-10 18:07:49] [INFO ] Dead Transitions using invariants and state equation in 382 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 344/360 places, 346/370 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1105 ms. Remains : 344/360 places, 346/370 transitions.
Stuttering acceptance computed with spot in 226 ms :[true, true, true, p0, p0]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={0} source=3 dest: 3}], [{ cond=p0, acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s59 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][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-10 finished in 1357 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 p1)||F(p2)) U p3))))'
Support contains 5 out of 360 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 360/360 places, 370/370 transitions.
Graph (trivial) has 299 edges and 360 vertex of which 6 / 360 are part of one of the 1 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 553 edges and 355 vertex of which 331 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.4 ms
Discarding 24 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 170 transitions
Trivial Post-agglo rules discarded 170 transitions
Performed 170 trivial Post agglomeration. Transition count delta: 170
Iterating post reduction 0 with 170 rules applied. Total rules applied 172 place count 330 transition count 190
Reduce places removed 170 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 180 rules applied. Total rules applied 352 place count 160 transition count 180
Reduce places removed 3 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 6 rules applied. Total rules applied 358 place count 157 transition count 177
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 5 rules applied. Total rules applied 363 place count 154 transition count 175
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 364 place count 153 transition count 175
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 41 Pre rules applied. Total rules applied 364 place count 153 transition count 134
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 5 with 82 rules applied. Total rules applied 446 place count 112 transition count 134
Discarding 20 places :
Symmetric choice reduction at 5 with 20 rule applications. Total rules 466 place count 92 transition count 114
Iterating global reduction 5 with 20 rules applied. Total rules applied 486 place count 92 transition count 114
Performed 57 Post agglomeration using F-continuation condition.Transition count delta: 57
Deduced a syphon composed of 57 places in 0 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 5 with 114 rules applied. Total rules applied 600 place count 35 transition count 57
Discarding 17 places :
Symmetric choice reduction at 5 with 17 rule applications. Total rules 617 place count 18 transition count 23
Iterating global reduction 5 with 17 rules applied. Total rules applied 634 place count 18 transition count 23
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 638 place count 16 transition count 22
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 640 place count 16 transition count 22
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 641 place count 15 transition count 21
Applied a total of 641 rules in 51 ms. Remains 15 /360 variables (removed 345) and now considering 21/370 (removed 349) transitions.
[2023-03-10 18:07:50] [INFO ] Flow matrix only has 20 transitions (discarded 1 similar events)
// Phase 1: matrix 20 rows 15 cols
[2023-03-10 18:07:50] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-10 18:07:50] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-10 18:07:50] [INFO ] Flow matrix only has 20 transitions (discarded 1 similar events)
[2023-03-10 18:07:50] [INFO ] Invariant cache hit.
[2023-03-10 18:07:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-10 18:07:50] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-10 18:07:50] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-10 18:07:50] [INFO ] Flow matrix only has 20 transitions (discarded 1 similar events)
[2023-03-10 18:07:50] [INFO ] Invariant cache hit.
[2023-03-10 18:07:50] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 15/360 places, 21/370 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 194 ms. Remains : 15/360 places, 21/370 transitions.
Stuttering acceptance computed with spot in 358 ms :[(NOT p3), (AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p3) (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(NOT p3), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p3) (NOT p1) p0 (NOT p2)), acceptance={} source=0 dest: 3}], [{ cond=(OR (AND p3 (NOT p2)) (AND p1 (NOT p2)) (AND p0 (NOT p2))), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p3) (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p3) (NOT p1) p0 (NOT p2)), acceptance={0} source=1 dest: 3}, { cond=(OR (AND (NOT p3) p1 (NOT p2)) (AND (NOT p3) p0 (NOT p2))), acceptance={0} source=1 dest: 4}], [{ cond=(AND (NOT p3) (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(NOT p3), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p3) (NOT p1) p0 (NOT p2)), acceptance={} source=2 dest: 3}], [{ cond=(AND p3 (NOT p1) (NOT p0) (NOT p2)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p3) (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=3 dest: 1}, { cond=(AND p3 (NOT p1) p0 (NOT p2)), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p3) (NOT p1) p0 (NOT p2)), acceptance={0} source=3 dest: 3}], [{ cond=(AND (NOT p3) (NOT p1) (NOT p0) (NOT p2)), acceptance={0} source=4 dest: 1}, { cond=(AND (NOT p3) (NOT p1) p0 (NOT p2)), acceptance={0} source=4 dest: 3}, { cond=(OR (AND (NOT p3) p1 (NOT p2)) (AND (NOT p3) p0 (NOT p2))), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p3:(EQ s8 1), p1:(AND (EQ s7 1) (EQ s3 1)), p0:(EQ s9 1), p2:(EQ s11 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null][true, true, true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-11 finished in 586 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||G((p1&&(p2||X(G(p2)))))))))'
Support contains 2 out of 360 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 360/360 places, 370/370 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 349 transition count 359
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 349 transition count 359
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 25 place count 349 transition count 356
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 30 place count 344 transition count 351
Iterating global reduction 1 with 5 rules applied. Total rules applied 35 place count 344 transition count 351
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 40 place count 344 transition count 346
Applied a total of 40 rules in 32 ms. Remains 344 /360 variables (removed 16) and now considering 346/370 (removed 24) transitions.
// Phase 1: matrix 346 rows 344 cols
[2023-03-10 18:07:50] [INFO ] Computed 21 place invariants in 7 ms
[2023-03-10 18:07:50] [INFO ] Implicit Places using invariants in 206 ms returned []
[2023-03-10 18:07:50] [INFO ] Invariant cache hit.
[2023-03-10 18:07:51] [INFO ] Implicit Places using invariants and state equation in 488 ms returned []
Implicit Place search using SMT with State Equation took 699 ms to find 0 implicit places.
[2023-03-10 18:07:51] [INFO ] Invariant cache hit.
[2023-03-10 18:07:51] [INFO ] Dead Transitions using invariants and state equation in 328 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 344/360 places, 346/370 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1062 ms. Remains : 344/360 places, 346/370 transitions.
Stuttering acceptance computed with spot in 156 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(AND p1 (NOT p0) p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 0}, { cond=(AND p1 (NOT p0) p2), acceptance={} source=1 dest: 1}, { cond=(AND p1 (NOT p0) (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p1:(EQ s182 1), p0:(EQ s182 0), p2:(EQ s261 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 602 ms.
Product exploration explored 100000 steps with 50000 reset in 436 ms.
Computed a total of 63 stabilizing places and 63 stable transitions
Graph (complete) has 535 edges and 344 vertex of which 320 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.6 ms
Computed a total of 63 stabilizing places and 63 stable transitions
Detected a total of 63/344 stabilizing places and 63/346 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2)), (X (NOT (AND p1 (NOT p0) p2))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0) (NOT p2)))), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0) (NOT p2))))), (F (OR (G p2) (G (NOT p2))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Property proved to be true thanks to knowledge :(AND (NOT p1) p0 (NOT p2))
Knowledge based reduction with 8 factoid took 261 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA GPUForwardProgress-PT-20b-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-12 finished in 2559 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(((F(p1) U p2)&&p0))))'
Support contains 3 out of 360 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 360/360 places, 370/370 transitions.
Graph (trivial) has 301 edges and 360 vertex of which 6 / 360 are part of one of the 1 SCC in 1 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 553 edges and 355 vertex of which 331 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.2 ms
Discarding 24 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 172 transitions
Trivial Post-agglo rules discarded 172 transitions
Performed 172 trivial Post agglomeration. Transition count delta: 172
Iterating post reduction 0 with 172 rules applied. Total rules applied 174 place count 330 transition count 188
Reduce places removed 172 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 181 rules applied. Total rules applied 355 place count 158 transition count 179
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 3 rules applied. Total rules applied 358 place count 156 transition count 178
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 359 place count 155 transition count 178
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 42 Pre rules applied. Total rules applied 359 place count 155 transition count 136
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 4 with 84 rules applied. Total rules applied 443 place count 113 transition count 136
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 463 place count 93 transition count 116
Iterating global reduction 4 with 20 rules applied. Total rules applied 483 place count 93 transition count 116
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: 59
Deduced a syphon composed of 59 places in 0 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 4 with 118 rules applied. Total rules applied 601 place count 34 transition count 57
Discarding 16 places :
Symmetric choice reduction at 4 with 16 rule applications. Total rules 617 place count 18 transition count 25
Iterating global reduction 4 with 16 rules applied. Total rules applied 633 place count 18 transition count 25
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 639 place count 15 transition count 24
Partial Post-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 643 place count 15 transition count 24
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 644 place count 14 transition count 23
Applied a total of 644 rules in 38 ms. Remains 14 /360 variables (removed 346) and now considering 23/370 (removed 347) transitions.
[2023-03-10 18:07:53] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
// Phase 1: matrix 21 rows 14 cols
[2023-03-10 18:07:53] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-10 18:07:53] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-10 18:07:53] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
[2023-03-10 18:07:53] [INFO ] Invariant cache hit.
[2023-03-10 18:07:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-10 18:07:53] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-10 18:07:53] [INFO ] Redundant transitions in 12 ms returned []
[2023-03-10 18:07:53] [INFO ] Flow matrix only has 21 transitions (discarded 2 similar events)
[2023-03-10 18:07:53] [INFO ] Invariant cache hit.
[2023-03-10 18:07:53] [INFO ] Dead Transitions using invariants and state equation in 38 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 14/360 places, 23/370 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 160 ms. Remains : 14/360 places, 23/370 transitions.
Stuttering acceptance computed with spot in 155 ms :[(OR (NOT p2) (NOT p0)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (NOT p2)]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) p0), acceptance={} source=0 dest: 2}], [{ cond=(AND p2 p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(OR (AND (NOT p2) (NOT p1)) (AND (NOT p0) (NOT p1))), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(NOT p2), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s8 1) (EQ s2 1)), p2:(EQ s2 1), p1:(EQ s7 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-13 finished in 334 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&&X(p1)))||G(p2))))))'
Support contains 2 out of 360 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 360/360 places, 370/370 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 350 transition count 360
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 350 transition count 360
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 23 place count 350 transition count 357
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 27 place count 346 transition count 353
Iterating global reduction 1 with 4 rules applied. Total rules applied 31 place count 346 transition count 353
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 35 place count 346 transition count 349
Applied a total of 35 rules in 32 ms. Remains 346 /360 variables (removed 14) and now considering 349/370 (removed 21) transitions.
// Phase 1: matrix 349 rows 346 cols
[2023-03-10 18:07:53] [INFO ] Computed 21 place invariants in 4 ms
[2023-03-10 18:07:53] [INFO ] Implicit Places using invariants in 180 ms returned []
[2023-03-10 18:07:53] [INFO ] Invariant cache hit.
[2023-03-10 18:07:53] [INFO ] Implicit Places using invariants and state equation in 299 ms returned []
Implicit Place search using SMT with State Equation took 482 ms to find 0 implicit places.
[2023-03-10 18:07:53] [INFO ] Invariant cache hit.
[2023-03-10 18:07:54] [INFO ] Dead Transitions using invariants and state equation in 357 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 346/360 places, 349/370 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 885 ms. Remains : 346/360 places, 349/370 transitions.
Stuttering acceptance computed with spot in 333 ms :[(OR (NOT p0) (NOT p1)), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p2)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p2), acceptance={} source=2 dest: 2}, { cond=(AND p0 p2), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={} source=3 dest: 0}, { cond=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={} source=3 dest: 2}, { cond=(AND p0 p2 (NOT p1)), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 2}], [{ cond=true, acceptance={} source=5 dest: 4}], [{ cond=true, acceptance={} source=6 dest: 5}]], initial=6, aps=[p0:(EQ s52 1), p1:(EQ s52 0), p2:(EQ s13 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 169 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-20b-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-14 finished in 1251 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(G(p0)))||F(p1))))'
Support contains 2 out of 360 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 360/360 places, 370/370 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 349 transition count 359
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 349 transition count 359
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 25 place count 349 transition count 356
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 30 place count 344 transition count 351
Iterating global reduction 1 with 5 rules applied. Total rules applied 35 place count 344 transition count 351
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 40 place count 344 transition count 346
Applied a total of 40 rules in 33 ms. Remains 344 /360 variables (removed 16) and now considering 346/370 (removed 24) transitions.
// Phase 1: matrix 346 rows 344 cols
[2023-03-10 18:07:54] [INFO ] Computed 21 place invariants in 3 ms
[2023-03-10 18:07:54] [INFO ] Implicit Places using invariants in 141 ms returned []
[2023-03-10 18:07:54] [INFO ] Invariant cache hit.
[2023-03-10 18:07:55] [INFO ] Implicit Places using invariants and state equation in 327 ms returned []
Implicit Place search using SMT with State Equation took 474 ms to find 0 implicit places.
[2023-03-10 18:07:55] [INFO ] Invariant cache hit.
[2023-03-10 18:07:55] [INFO ] Dead Transitions using invariants and state equation in 263 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 344/360 places, 346/370 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 775 ms. Remains : 344/360 places, 346/370 transitions.
Stuttering acceptance computed with spot in 179 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : GPUForwardProgress-PT-20b-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 2}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}]], initial=1, aps=[p1:(EQ s330 0), p0:(EQ s224 0)], 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 445 ms.
Product exploration explored 100000 steps with 50000 reset in 429 ms.
Computed a total of 63 stabilizing places and 63 stable transitions
Graph (complete) has 535 edges and 344 vertex of which 320 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.6 ms
Computed a total of 63 stabilizing places and 63 stable transitions
Knowledge obtained : [(AND p1 p0), (X p1), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p1)
Knowledge based reduction with 3 factoid took 87 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA GPUForwardProgress-PT-20b-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPUForwardProgress-PT-20b-LTLFireability-15 finished in 1954 ms.
All properties solved by simple procedures.
Total runtime 24836 ms.
ITS solved all properties within timeout

BK_STOP 1678471677863

--------------------
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

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-20b"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is GPUForwardProgress-PT-20b, 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 r199-smll-167840345500076"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-20b.tgz
mv GPUForwardProgress-PT-20b 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 ;