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-167840347300140.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 ltsminxred
Input is GPUForwardProgress-PT-36b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r201-smll-167840347300140
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 616K
-rw-r--r-- 1 mcc users 8.0K Feb 25 14:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K Feb 25 14:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 14:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 25 14:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 11K Feb 25 14:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Feb 25 14:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Feb 25 14:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K Feb 25 14:17 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K 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 179K 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-36b-LTLFireability-00
FORMULA_NAME GPUForwardProgress-PT-36b-LTLFireability-01
FORMULA_NAME GPUForwardProgress-PT-36b-LTLFireability-02
FORMULA_NAME GPUForwardProgress-PT-36b-LTLFireability-03
FORMULA_NAME GPUForwardProgress-PT-36b-LTLFireability-04
FORMULA_NAME GPUForwardProgress-PT-36b-LTLFireability-05
FORMULA_NAME GPUForwardProgress-PT-36b-LTLFireability-06
FORMULA_NAME GPUForwardProgress-PT-36b-LTLFireability-07
FORMULA_NAME GPUForwardProgress-PT-36b-LTLFireability-08
FORMULA_NAME GPUForwardProgress-PT-36b-LTLFireability-09
FORMULA_NAME GPUForwardProgress-PT-36b-LTLFireability-10
FORMULA_NAME GPUForwardProgress-PT-36b-LTLFireability-11
FORMULA_NAME GPUForwardProgress-PT-36b-LTLFireability-12
FORMULA_NAME GPUForwardProgress-PT-36b-LTLFireability-13
FORMULA_NAME GPUForwardProgress-PT-36b-LTLFireability-14
FORMULA_NAME GPUForwardProgress-PT-36b-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678591387047

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-36b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 03:23:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-12 03:23:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 03:23:11] [INFO ] Load time of PNML (sax parser for PT used): 168 ms
[2023-03-12 03:23:11] [INFO ] Transformed 720 places.
[2023-03-12 03:23:11] [INFO ] Transformed 757 transitions.
[2023-03-12 03:23:11] [INFO ] Found NUPN structural information;
[2023-03-12 03:23:11] [INFO ] Parsed PT model containing 720 places and 757 transitions and 1877 arcs in 346 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 30 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA GPUForwardProgress-PT-36b-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 32 out of 720 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 720/720 places, 757/757 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 719 transition count 757
Discarding 73 places :
Symmetric choice reduction at 1 with 73 rule applications. Total rules 74 place count 646 transition count 684
Iterating global reduction 1 with 73 rules applied. Total rules applied 147 place count 646 transition count 684
Discarding 34 places :
Symmetric choice reduction at 1 with 34 rule applications. Total rules 181 place count 612 transition count 650
Iterating global reduction 1 with 34 rules applied. Total rules applied 215 place count 612 transition count 650
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 1 with 31 rules applied. Total rules applied 246 place count 612 transition count 619
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 247 place count 611 transition count 618
Iterating global reduction 2 with 1 rules applied. Total rules applied 248 place count 611 transition count 618
Applied a total of 248 rules in 281 ms. Remains 611 /720 variables (removed 109) and now considering 618/757 (removed 139) transitions.
// Phase 1: matrix 618 rows 611 cols
[2023-03-12 03:23:11] [INFO ] Computed 37 place invariants in 38 ms
[2023-03-12 03:23:12] [INFO ] Implicit Places using invariants in 812 ms returned []
[2023-03-12 03:23:12] [INFO ] Invariant cache hit.
[2023-03-12 03:23:13] [INFO ] Implicit Places using invariants and state equation in 960 ms returned []
Implicit Place search using SMT with State Equation took 1827 ms to find 0 implicit places.
[2023-03-12 03:23:13] [INFO ] Invariant cache hit.
[2023-03-12 03:23:14] [INFO ] Dead Transitions using invariants and state equation in 874 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 611/720 places, 618/757 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2988 ms. Remains : 611/720 places, 618/757 transitions.
Support contains 32 out of 611 places after structural reductions.
[2023-03-12 03:23:14] [INFO ] Flatten gal took : 186 ms
[2023-03-12 03:23:15] [INFO ] Flatten gal took : 78 ms
[2023-03-12 03:23:15] [INFO ] Input system was already deterministic with 618 transitions.
Incomplete random walk after 10000 steps, including 32 resets, run finished after 631 ms. (steps per millisecond=15 ) properties (out of 29) seen :19
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2023-03-12 03:23:16] [INFO ] Invariant cache hit.
[2023-03-12 03:23:16] [INFO ] [Real]Absence check using 0 positive and 37 generalized place invariants in 58 ms returned sat
[2023-03-12 03:23:17] [INFO ] After 569ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3 real:7
[2023-03-12 03:23:17] [INFO ] After 819ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :3 real:7
Attempting to minimize the solution found.
Minimization took 150 ms.
[2023-03-12 03:23:17] [INFO ] After 1675ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :3 real:7
[2023-03-12 03:23:18] [INFO ] [Nat]Absence check using 0 positive and 37 generalized place invariants in 75 ms returned sat
[2023-03-12 03:23:19] [INFO ] After 965ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2023-03-12 03:23:20] [INFO ] After 1700ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
Attempting to minimize the solution found.
Minimization took 397 ms.
[2023-03-12 03:23:20] [INFO ] After 2924ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
Fused 10 Parikh solutions to 2 different solutions.
Finished Parikh walk after 142 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=47 )
Parikh walk visited 10 properties in 14 ms.
Computed a total of 114 stabilizing places and 114 stable transitions
Graph (complete) has 951 edges and 611 vertex of which 571 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.38 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&&X(G(p1))) U G(!p0)))'
Support contains 2 out of 611 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 611/611 places, 618/618 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 603 transition count 610
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 603 transition count 610
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 18 place count 603 transition count 608
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 21 place count 600 transition count 605
Iterating global reduction 1 with 3 rules applied. Total rules applied 24 place count 600 transition count 605
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 27 place count 600 transition count 602
Applied a total of 27 rules in 103 ms. Remains 600 /611 variables (removed 11) and now considering 602/618 (removed 16) transitions.
// Phase 1: matrix 602 rows 600 cols
[2023-03-12 03:23:21] [INFO ] Computed 37 place invariants in 8 ms
[2023-03-12 03:23:22] [INFO ] Implicit Places using invariants in 688 ms returned []
[2023-03-12 03:23:22] [INFO ] Invariant cache hit.
[2023-03-12 03:23:22] [INFO ] Implicit Places using invariants and state equation in 664 ms returned []
Implicit Place search using SMT with State Equation took 1357 ms to find 0 implicit places.
[2023-03-12 03:23:22] [INFO ] Invariant cache hit.
[2023-03-12 03:23:23] [INFO ] Dead Transitions using invariants and state equation in 789 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 600/611 places, 602/618 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2257 ms. Remains : 600/611 places, 602/618 transitions.
Stuttering acceptance computed with spot in 298 ms :[p0, (NOT p1), p0, true]
Running random walk in product with property : GPUForwardProgress-PT-36b-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 2}, { cond=p0, acceptance={} source=2 dest: 3}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s468 1), p1:(NEQ s67 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 155 steps with 0 reset in 5 ms.
FORMULA GPUForwardProgress-PT-36b-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36b-LTLFireability-00 finished in 2661 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 611 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 611/611 places, 618/618 transitions.
Graph (trivial) has 503 edges and 611 vertex of which 6 / 611 are part of one of the 1 SCC in 5 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 945 edges and 606 vertex of which 566 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.5 ms
Discarding 40 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 297 transitions
Trivial Post-agglo rules discarded 297 transitions
Performed 297 trivial Post agglomeration. Transition count delta: 297
Iterating post reduction 0 with 297 rules applied. Total rules applied 299 place count 565 transition count 311
Reduce places removed 297 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 302 rules applied. Total rules applied 601 place count 268 transition count 306
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 602 place count 267 transition count 306
Performed 76 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 76 Pre rules applied. Total rules applied 602 place count 267 transition count 230
Deduced a syphon composed of 76 places in 1 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 3 with 152 rules applied. Total rules applied 754 place count 191 transition count 230
Discarding 35 places :
Symmetric choice reduction at 3 with 35 rule applications. Total rules 789 place count 156 transition count 195
Iterating global reduction 3 with 35 rules applied. Total rules applied 824 place count 156 transition count 195
Performed 108 Post agglomeration using F-continuation condition.Transition count delta: 108
Deduced a syphon composed of 108 places in 0 ms
Reduce places removed 108 places and 0 transitions.
Iterating global reduction 3 with 216 rules applied. Total rules applied 1040 place count 48 transition count 87
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1041 place count 48 transition count 86
Discarding 34 places :
Symmetric choice reduction at 4 with 34 rule applications. Total rules 1075 place count 14 transition count 19
Iterating global reduction 4 with 34 rules applied. Total rules applied 1109 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 1113 place count 12 transition count 18
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 1116 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 1117 place count 11 transition count 17
Applied a total of 1117 rules in 95 ms. Remains 11 /611 variables (removed 600) and now considering 17/618 (removed 601) transitions.
[2023-03-12 03:23:24] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
// Phase 1: matrix 16 rows 11 cols
[2023-03-12 03:23:24] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-12 03:23:24] [INFO ] Implicit Places using invariants in 76 ms returned []
[2023-03-12 03:23:24] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
[2023-03-12 03:23:24] [INFO ] Invariant cache hit.
[2023-03-12 03:23:24] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 03:23:24] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
[2023-03-12 03:23:24] [INFO ] Redundant transitions in 44 ms returned []
[2023-03-12 03:23:24] [INFO ] Flow matrix only has 16 transitions (discarded 1 similar events)
[2023-03-12 03:23:24] [INFO ] Invariant cache hit.
[2023-03-12 03:23:24] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 11/611 places, 17/618 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 356 ms. Remains : 11/611 places, 17/618 transitions.
Stuttering acceptance computed with spot in 226 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-36b-LTLFireability-01 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 s6 1), p1:(NEQ s2 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-36b-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36b-LTLFireability-01 finished in 599 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((G(p0)||(p0&&F(p1))))))'
Support contains 2 out of 611 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 611/611 places, 618/618 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 604 transition count 611
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 604 transition count 611
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 16 place count 604 transition count 609
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 19 place count 601 transition count 606
Iterating global reduction 1 with 3 rules applied. Total rules applied 22 place count 601 transition count 606
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 25 place count 601 transition count 603
Applied a total of 25 rules in 87 ms. Remains 601 /611 variables (removed 10) and now considering 603/618 (removed 15) transitions.
// Phase 1: matrix 603 rows 601 cols
[2023-03-12 03:23:24] [INFO ] Computed 37 place invariants in 5 ms
[2023-03-12 03:23:25] [INFO ] Implicit Places using invariants in 292 ms returned []
[2023-03-12 03:23:25] [INFO ] Invariant cache hit.
[2023-03-12 03:23:25] [INFO ] Implicit Places using invariants and state equation in 600 ms returned []
Implicit Place search using SMT with State Equation took 920 ms to find 0 implicit places.
[2023-03-12 03:23:25] [INFO ] Invariant cache hit.
[2023-03-12 03:23:26] [INFO ] Dead Transitions using invariants and state equation in 629 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 601/611 places, 603/618 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1641 ms. Remains : 601/611 places, 603/618 transitions.
Stuttering acceptance computed with spot in 155 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-36b-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(NEQ s310 1), p1:(NEQ s208 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 864 ms.
Product exploration explored 100000 steps with 50000 reset in 518 ms.
Computed a total of 112 stabilizing places and 112 stable transitions
Graph (complete) has 936 edges and 601 vertex of which 561 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.10 ms
Computed a total of 112 stabilizing places and 112 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X (NOT (AND p0 (NOT p1)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND p0 (NOT p1))))
Knowledge based reduction with 6 factoid took 193 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA GPUForwardProgress-PT-36b-LTLFireability-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPUForwardProgress-PT-36b-LTLFireability-02 finished in 3423 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 611 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 611/611 places, 618/618 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 603 transition count 610
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 603 transition count 610
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 18 place count 603 transition count 608
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 21 place count 600 transition count 605
Iterating global reduction 1 with 3 rules applied. Total rules applied 24 place count 600 transition count 605
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 27 place count 600 transition count 602
Applied a total of 27 rules in 69 ms. Remains 600 /611 variables (removed 11) and now considering 602/618 (removed 16) transitions.
// Phase 1: matrix 602 rows 600 cols
[2023-03-12 03:23:28] [INFO ] Computed 37 place invariants in 4 ms
[2023-03-12 03:23:28] [INFO ] Implicit Places using invariants in 434 ms returned []
[2023-03-12 03:23:28] [INFO ] Invariant cache hit.
[2023-03-12 03:23:29] [INFO ] Implicit Places using invariants and state equation in 612 ms returned []
Implicit Place search using SMT with State Equation took 1065 ms to find 0 implicit places.
[2023-03-12 03:23:29] [INFO ] Invariant cache hit.
[2023-03-12 03:23:29] [INFO ] Dead Transitions using invariants and state equation in 490 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 600/611 places, 602/618 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1625 ms. Remains : 600/611 places, 602/618 transitions.
Stuttering acceptance computed with spot in 118 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-36b-LTLFireability-03 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 s410 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][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-36b-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36b-LTLFireability-03 finished in 1763 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||X(X(G(p1))))))'
Support contains 2 out of 611 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 611/611 places, 618/618 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 604 transition count 611
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 604 transition count 611
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 604 transition count 610
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 18 place count 601 transition count 607
Iterating global reduction 1 with 3 rules applied. Total rules applied 21 place count 601 transition count 607
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 24 place count 601 transition count 604
Applied a total of 24 rules in 90 ms. Remains 601 /611 variables (removed 10) and now considering 604/618 (removed 14) transitions.
// Phase 1: matrix 604 rows 601 cols
[2023-03-12 03:23:29] [INFO ] Computed 37 place invariants in 5 ms
[2023-03-12 03:23:30] [INFO ] Implicit Places using invariants in 316 ms returned []
[2023-03-12 03:23:30] [INFO ] Invariant cache hit.
[2023-03-12 03:23:31] [INFO ] Implicit Places using invariants and state equation in 920 ms returned []
Implicit Place search using SMT with State Equation took 1249 ms to find 0 implicit places.
[2023-03-12 03:23:31] [INFO ] Invariant cache hit.
[2023-03-12 03:23:31] [INFO ] Dead Transitions using invariants and state equation in 611 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 601/611 places, 604/618 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1952 ms. Remains : 601/611 places, 604/618 transitions.
Stuttering acceptance computed with spot in 168 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-36b-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={} source=3 dest: 0}, { cond=p1, acceptance={} source=3 dest: 3}]], initial=2, aps=[p0:(EQ s144 0), p1:(EQ s75 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 7346 steps with 23 reset in 38 ms.
FORMULA GPUForwardProgress-PT-36b-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36b-LTLFireability-04 finished in 2189 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||(p1 U X(p0)))))'
Support contains 3 out of 611 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 611/611 places, 618/618 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 603 transition count 610
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 603 transition count 610
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 18 place count 603 transition count 608
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 21 place count 600 transition count 605
Iterating global reduction 1 with 3 rules applied. Total rules applied 24 place count 600 transition count 605
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 27 place count 600 transition count 602
Applied a total of 27 rules in 84 ms. Remains 600 /611 variables (removed 11) and now considering 602/618 (removed 16) transitions.
// Phase 1: matrix 602 rows 600 cols
[2023-03-12 03:23:32] [INFO ] Computed 37 place invariants in 6 ms
[2023-03-12 03:23:32] [INFO ] Implicit Places using invariants in 355 ms returned []
[2023-03-12 03:23:32] [INFO ] Invariant cache hit.
[2023-03-12 03:23:33] [INFO ] Implicit Places using invariants and state equation in 901 ms returned []
Implicit Place search using SMT with State Equation took 1269 ms to find 0 implicit places.
[2023-03-12 03:23:33] [INFO ] Invariant cache hit.
[2023-03-12 03:23:34] [INFO ] Dead Transitions using invariants and state equation in 762 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 600/611 places, 602/618 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2116 ms. Remains : 600/611 places, 602/618 transitions.
Stuttering acceptance computed with spot in 182 ms :[(NOT p0), true, (NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-36b-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}]], initial=0, aps=[p0:(EQ s75 1), p1:(OR (EQ s139 1) (EQ s561 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]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-36b-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36b-LTLFireability-05 finished in 2326 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(p2)||p1)))'
Support contains 3 out of 611 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 611/611 places, 618/618 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 604 transition count 611
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 604 transition count 611
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 16 place count 604 transition count 609
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 19 place count 601 transition count 606
Iterating global reduction 1 with 3 rules applied. Total rules applied 22 place count 601 transition count 606
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 25 place count 601 transition count 603
Applied a total of 25 rules in 89 ms. Remains 601 /611 variables (removed 10) and now considering 603/618 (removed 15) transitions.
// Phase 1: matrix 603 rows 601 cols
[2023-03-12 03:23:34] [INFO ] Computed 37 place invariants in 4 ms
[2023-03-12 03:23:34] [INFO ] Implicit Places using invariants in 362 ms returned []
[2023-03-12 03:23:34] [INFO ] Invariant cache hit.
[2023-03-12 03:23:35] [INFO ] Implicit Places using invariants and state equation in 888 ms returned []
Implicit Place search using SMT with State Equation took 1252 ms to find 0 implicit places.
[2023-03-12 03:23:35] [INFO ] Invariant cache hit.
[2023-03-12 03:23:36] [INFO ] Dead Transitions using invariants and state equation in 748 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 601/611 places, 603/618 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2099 ms. Remains : 601/611 places, 603/618 transitions.
Stuttering acceptance computed with spot in 239 ms :[(AND (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p2) (NOT p0)), true, (NOT p2)]
Running random walk in product with property : GPUForwardProgress-PT-36b-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p2), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p2), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) (NOT p0)), acceptance={} source=2 dest: 3}, { cond=(AND p2 (NOT p0)), 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=[p1:(OR (EQ s463 1) (EQ s531 1)), p2:(EQ s531 1), p0:(EQ s244 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 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-36b-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36b-LTLFireability-06 finished in 2368 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(F(p0))))))'
Support contains 1 out of 611 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 611/611 places, 618/618 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 603 transition count 610
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 603 transition count 610
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 18 place count 603 transition count 608
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 21 place count 600 transition count 605
Iterating global reduction 1 with 3 rules applied. Total rules applied 24 place count 600 transition count 605
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 27 place count 600 transition count 602
Applied a total of 27 rules in 88 ms. Remains 600 /611 variables (removed 11) and now considering 602/618 (removed 16) transitions.
// Phase 1: matrix 602 rows 600 cols
[2023-03-12 03:23:36] [INFO ] Computed 37 place invariants in 5 ms
[2023-03-12 03:23:37] [INFO ] Implicit Places using invariants in 354 ms returned []
[2023-03-12 03:23:37] [INFO ] Invariant cache hit.
[2023-03-12 03:23:38] [INFO ] Implicit Places using invariants and state equation in 867 ms returned []
Implicit Place search using SMT with State Equation took 1224 ms to find 0 implicit places.
[2023-03-12 03:23:38] [INFO ] Invariant cache hit.
[2023-03-12 03:23:38] [INFO ] Dead Transitions using invariants and state equation in 820 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 600/611 places, 602/618 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2134 ms. Remains : 600/611 places, 602/618 transitions.
Stuttering acceptance computed with spot in 278 ms :[(NOT p0), (NOT p0), (NOT p0), true, (NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-36b-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 3}, { cond=p0, acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 4}, { cond=(NOT p0), acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(EQ s81 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 2 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-36b-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36b-LTLFireability-07 finished in 2438 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&&F(G(p1)))) U !p0))'
Support contains 2 out of 611 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 611/611 places, 618/618 transitions.
Graph (trivial) has 504 edges and 611 vertex of which 6 / 611 are part of one of the 1 SCC in 3 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 945 edges and 606 vertex of which 566 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.5 ms
Discarding 40 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 296 transitions
Trivial Post-agglo rules discarded 296 transitions
Performed 296 trivial Post agglomeration. Transition count delta: 296
Iterating post reduction 0 with 296 rules applied. Total rules applied 298 place count 565 transition count 312
Reduce places removed 296 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 302 rules applied. Total rules applied 600 place count 269 transition count 306
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 603 place count 267 transition count 305
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 604 place count 266 transition count 305
Performed 74 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 74 Pre rules applied. Total rules applied 604 place count 266 transition count 231
Deduced a syphon composed of 74 places in 0 ms
Reduce places removed 74 places and 0 transitions.
Iterating global reduction 4 with 148 rules applied. Total rules applied 752 place count 192 transition count 231
Discarding 35 places :
Symmetric choice reduction at 4 with 35 rule applications. Total rules 787 place count 157 transition count 196
Iterating global reduction 4 with 35 rules applied. Total rules applied 822 place count 157 transition count 196
Performed 110 Post agglomeration using F-continuation condition.Transition count delta: 110
Deduced a syphon composed of 110 places in 0 ms
Reduce places removed 110 places and 0 transitions.
Iterating global reduction 4 with 220 rules applied. Total rules applied 1042 place count 47 transition count 86
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1043 place count 47 transition count 85
Discarding 34 places :
Symmetric choice reduction at 5 with 34 rule applications. Total rules 1077 place count 13 transition count 18
Iterating global reduction 5 with 34 rules applied. Total rules applied 1111 place count 13 transition count 18
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 1115 place count 11 transition count 17
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1116 place count 10 transition count 16
Applied a total of 1116 rules in 82 ms. Remains 10 /611 variables (removed 601) and now considering 16/618 (removed 602) transitions.
[2023-03-12 03:23:39] [INFO ] Flow matrix only has 15 transitions (discarded 1 similar events)
// Phase 1: matrix 15 rows 10 cols
[2023-03-12 03:23:39] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-12 03:23:39] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-12 03:23:39] [INFO ] Flow matrix only has 15 transitions (discarded 1 similar events)
[2023-03-12 03:23:39] [INFO ] Invariant cache hit.
[2023-03-12 03:23:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 03:23:39] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-12 03:23:39] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-12 03:23:39] [INFO ] Flow matrix only has 15 transitions (discarded 1 similar events)
[2023-03-12 03:23:39] [INFO ] Invariant cache hit.
[2023-03-12 03:23:39] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 10/611 places, 16/618 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 229 ms. Remains : 10/611 places, 16/618 transitions.
Stuttering acceptance computed with spot in 109 ms :[p0, (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-36b-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(NEQ s5 1), p1:(NEQ s3 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 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-36b-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36b-LTLFireability-08 finished in 361 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(F(p0))&&F(p1))))'
Support contains 2 out of 611 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 611/611 places, 618/618 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 603 transition count 610
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 603 transition count 610
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 18 place count 603 transition count 608
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 21 place count 600 transition count 605
Iterating global reduction 1 with 3 rules applied. Total rules applied 24 place count 600 transition count 605
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 27 place count 600 transition count 602
Applied a total of 27 rules in 89 ms. Remains 600 /611 variables (removed 11) and now considering 602/618 (removed 16) transitions.
// Phase 1: matrix 602 rows 600 cols
[2023-03-12 03:23:39] [INFO ] Computed 37 place invariants in 4 ms
[2023-03-12 03:23:39] [INFO ] Implicit Places using invariants in 329 ms returned []
[2023-03-12 03:23:40] [INFO ] Invariant cache hit.
[2023-03-12 03:23:40] [INFO ] Implicit Places using invariants and state equation in 794 ms returned []
Implicit Place search using SMT with State Equation took 1140 ms to find 0 implicit places.
[2023-03-12 03:23:40] [INFO ] Invariant cache hit.
[2023-03-12 03:23:41] [INFO ] Dead Transitions using invariants and state equation in 514 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 600/611 places, 602/618 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1747 ms. Remains : 600/611 places, 602/618 transitions.
Stuttering acceptance computed with spot in 282 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p0), (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-36b-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=true, acceptance={} source=1 dest: 3}, { cond=(NOT p1), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(EQ s52 1), p1:(EQ s255 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 386 reset in 358 ms.
Product exploration explored 100000 steps with 386 reset in 464 ms.
Computed a total of 111 stabilizing places and 111 stable transitions
Graph (complete) has 935 edges and 600 vertex of which 560 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.10 ms
Computed a total of 111 stabilizing places and 111 stable transitions
Detected a total of 111/600 stabilizing places and 111/602 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), true, (X (X (NOT p0))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 7 factoid took 424 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Finished random walk after 260 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=86 )
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT p0)), (X p1), true, (X (X (NOT p0))), (X (X p1)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 7 factoid took 283 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
[2023-03-12 03:23:43] [INFO ] Invariant cache hit.
[2023-03-12 03:23:44] [INFO ] [Real]Absence check using 0 positive and 37 generalized place invariants in 48 ms returned sat
[2023-03-12 03:23:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:44] [INFO ] [Real]Absence check using state equation in 642 ms returned sat
[2023-03-12 03:23:44] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:45] [INFO ] [Nat]Absence check using 0 positive and 37 generalized place invariants in 20 ms returned sat
[2023-03-12 03:23:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:45] [INFO ] [Nat]Absence check using state equation in 576 ms returned sat
[2023-03-12 03:23:45] [INFO ] Computed and/alt/rep : 596/782/596 causal constraints (skipped 5 transitions) in 72 ms.
[2023-03-12 03:23:53] [INFO ] Added : 557 causal constraints over 112 iterations in 7835 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 1 out of 600 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 600/600 places, 602/602 transitions.
Graph (trivial) has 489 edges and 600 vertex of which 6 / 600 are part of one of the 1 SCC in 3 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 929 edges and 595 vertex of which 555 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.6 ms
Discarding 40 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 288 transitions
Trivial Post-agglo rules discarded 288 transitions
Performed 288 trivial Post agglomeration. Transition count delta: 288
Iterating post reduction 0 with 288 rules applied. Total rules applied 290 place count 554 transition count 304
Reduce places removed 288 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 290 rules applied. Total rules applied 580 place count 266 transition count 302
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 582 place count 264 transition count 302
Performed 75 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 75 Pre rules applied. Total rules applied 582 place count 264 transition count 227
Deduced a syphon composed of 75 places in 1 ms
Reduce places removed 75 places and 0 transitions.
Iterating global reduction 3 with 150 rules applied. Total rules applied 732 place count 189 transition count 227
Discarding 35 places :
Symmetric choice reduction at 3 with 35 rule applications. Total rules 767 place count 154 transition count 192
Iterating global reduction 3 with 35 rules applied. Total rules applied 802 place count 154 transition count 192
Performed 108 Post agglomeration using F-continuation condition.Transition count delta: 108
Deduced a syphon composed of 108 places in 0 ms
Reduce places removed 108 places and 0 transitions.
Iterating global reduction 3 with 216 rules applied. Total rules applied 1018 place count 46 transition count 84
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1019 place count 46 transition count 83
Discarding 35 places :
Symmetric choice reduction at 4 with 35 rule applications. Total rules 1054 place count 11 transition count 14
Iterating global reduction 4 with 35 rules applied. Total rules applied 1089 place count 11 transition count 14
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 4 with 2 rules applied. Total rules applied 1091 place count 10 transition count 13
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1092 place count 9 transition count 12
Applied a total of 1092 rules in 57 ms. Remains 9 /600 variables (removed 591) and now considering 12/602 (removed 590) transitions.
// Phase 1: matrix 12 rows 9 cols
[2023-03-12 03:23:53] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-12 03:23:53] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-12 03:23:53] [INFO ] Invariant cache hit.
[2023-03-12 03:23:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 03:23:53] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 73 ms to find 0 implicit places.
[2023-03-12 03:23:53] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-12 03:23:53] [INFO ] Invariant cache hit.
[2023-03-12 03:23:53] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 9/600 places, 12/602 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 187 ms. Remains : 9/600 places, 12/602 transitions.
Computed a total of 4 stabilizing places and 4 stable transitions
Computed a total of 4 stabilizing places and 4 stable transitions
Detected a total of 4/9 stabilizing places and 4/12 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Knowledge based reduction with 2 factoid took 240 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0)), (F p0)]
Knowledge based reduction with 2 factoid took 271 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
[2023-03-12 03:23:54] [INFO ] Invariant cache hit.
[2023-03-12 03:23:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:54] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2023-03-12 03:23:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 03:23:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 03:23:54] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2023-03-12 03:23:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 03:23:54] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2023-03-12 03:23:54] [INFO ] Computed and/alt/rep : 7/13/7 causal constraints (skipped 0 transitions) in 2 ms.
[2023-03-12 03:23:54] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 101 ms :[(NOT p0), (NOT p0)]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-36b-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36b-LTLFireability-09 finished in 15266 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 611 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 611/611 places, 618/618 transitions.
Graph (trivial) has 504 edges and 611 vertex of which 6 / 611 are part of one of the 1 SCC in 2 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 945 edges and 606 vertex of which 566 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.4 ms
Discarding 40 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 297 transitions
Trivial Post-agglo rules discarded 297 transitions
Performed 297 trivial Post agglomeration. Transition count delta: 297
Iterating post reduction 0 with 297 rules applied. Total rules applied 299 place count 565 transition count 311
Reduce places removed 297 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 304 rules applied. Total rules applied 603 place count 268 transition count 304
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 606 place count 266 transition count 303
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 607 place count 265 transition count 303
Performed 76 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 76 Pre rules applied. Total rules applied 607 place count 265 transition count 227
Deduced a syphon composed of 76 places in 1 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 4 with 152 rules applied. Total rules applied 759 place count 189 transition count 227
Discarding 35 places :
Symmetric choice reduction at 4 with 35 rule applications. Total rules 794 place count 154 transition count 192
Iterating global reduction 4 with 35 rules applied. Total rules applied 829 place count 154 transition count 192
Performed 109 Post agglomeration using F-continuation condition.Transition count delta: 109
Deduced a syphon composed of 109 places in 0 ms
Reduce places removed 109 places and 0 transitions.
Iterating global reduction 4 with 218 rules applied. Total rules applied 1047 place count 45 transition count 83
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1048 place count 45 transition count 82
Discarding 35 places :
Symmetric choice reduction at 5 with 35 rule applications. Total rules 1083 place count 10 transition count 13
Iterating global reduction 5 with 35 rules applied. Total rules applied 1118 place count 10 transition count 13
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 5 with 2 rules applied. Total rules applied 1120 place count 9 transition count 12
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1121 place count 8 transition count 11
Applied a total of 1121 rules in 54 ms. Remains 8 /611 variables (removed 603) and now considering 11/618 (removed 607) transitions.
// Phase 1: matrix 11 rows 8 cols
[2023-03-12 03:23:54] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-12 03:23:54] [INFO ] Implicit Places using invariants in 25 ms returned []
[2023-03-12 03:23:54] [INFO ] Invariant cache hit.
[2023-03-12 03:23:54] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 03:23:54] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2023-03-12 03:23:54] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-12 03:23:54] [INFO ] Invariant cache hit.
[2023-03-12 03:23:55] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/611 places, 11/618 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 188 ms. Remains : 8/611 places, 11/618 transitions.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-36b-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(NEQ s3 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 13 steps with 1 reset in 0 ms.
FORMULA GPUForwardProgress-PT-36b-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36b-LTLFireability-10 finished in 259 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||X(F((p0&&F((p1||G(p2)))))))))'
Support contains 1 out of 611 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 611/611 places, 618/618 transitions.
Graph (trivial) has 501 edges and 611 vertex of which 6 / 611 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 945 edges and 606 vertex of which 566 are kept as prefixes of interest. Removing 40 places using SCC suffix rule.2 ms
Discarding 40 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 293 transitions
Trivial Post-agglo rules discarded 293 transitions
Performed 293 trivial Post agglomeration. Transition count delta: 293
Iterating post reduction 0 with 293 rules applied. Total rules applied 295 place count 565 transition count 315
Reduce places removed 293 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 299 rules applied. Total rules applied 594 place count 272 transition count 309
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 4 rules applied. Total rules applied 598 place count 270 transition count 307
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 600 place count 268 transition count 307
Performed 73 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 73 Pre rules applied. Total rules applied 600 place count 268 transition count 234
Deduced a syphon composed of 73 places in 0 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 4 with 146 rules applied. Total rules applied 746 place count 195 transition count 234
Discarding 35 places :
Symmetric choice reduction at 4 with 35 rule applications. Total rules 781 place count 160 transition count 199
Iterating global reduction 4 with 35 rules applied. Total rules applied 816 place count 160 transition count 199
Performed 110 Post agglomeration using F-continuation condition.Transition count delta: 110
Deduced a syphon composed of 110 places in 0 ms
Reduce places removed 110 places and 0 transitions.
Iterating global reduction 4 with 220 rules applied. Total rules applied 1036 place count 50 transition count 89
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1037 place count 50 transition count 88
Discarding 34 places :
Symmetric choice reduction at 5 with 34 rule applications. Total rules 1071 place count 16 transition count 21
Iterating global reduction 5 with 34 rules applied. Total rules applied 1105 place count 16 transition count 21
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 1109 place count 14 transition count 20
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1110 place count 13 transition count 19
Applied a total of 1110 rules in 53 ms. Remains 13 /611 variables (removed 598) and now considering 19/618 (removed 599) transitions.
// Phase 1: matrix 19 rows 13 cols
[2023-03-12 03:23:55] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-12 03:23:55] [INFO ] Implicit Places using invariants in 29 ms returned []
[2023-03-12 03:23:55] [INFO ] Invariant cache hit.
[2023-03-12 03:23:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 03:23:55] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
[2023-03-12 03:23:55] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-12 03:23:55] [INFO ] Invariant cache hit.
[2023-03-12 03:23:55] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 13/611 places, 19/618 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 208 ms. Remains : 13/611 places, 19/618 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-36b-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s6 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 11 steps with 3 reset in 0 ms.
FORMULA GPUForwardProgress-PT-36b-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36b-LTLFireability-11 finished in 304 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(G((X(p1)||F(p2))))&&p0)))'
Support contains 5 out of 611 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 611/611 places, 618/618 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 603 transition count 610
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 603 transition count 610
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 18 place count 603 transition count 608
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 21 place count 600 transition count 605
Iterating global reduction 1 with 3 rules applied. Total rules applied 24 place count 600 transition count 605
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 27 place count 600 transition count 602
Applied a total of 27 rules in 85 ms. Remains 600 /611 variables (removed 11) and now considering 602/618 (removed 16) transitions.
// Phase 1: matrix 602 rows 600 cols
[2023-03-12 03:23:55] [INFO ] Computed 37 place invariants in 8 ms
[2023-03-12 03:23:55] [INFO ] Implicit Places using invariants in 383 ms returned []
[2023-03-12 03:23:55] [INFO ] Invariant cache hit.
[2023-03-12 03:23:56] [INFO ] Implicit Places using invariants and state equation in 860 ms returned []
Implicit Place search using SMT with State Equation took 1252 ms to find 0 implicit places.
[2023-03-12 03:23:56] [INFO ] Invariant cache hit.
[2023-03-12 03:23:57] [INFO ] Dead Transitions using invariants and state equation in 740 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 600/611 places, 602/618 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2082 ms. Remains : 600/611 places, 602/618 transitions.
Stuttering acceptance computed with spot in 225 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : GPUForwardProgress-PT-36b-LTLFireability-12 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=(AND p0 (NOT p2) (NOT p1)), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 3}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p2) p1), acceptance={} source=4 dest: 4}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s571 1) (EQ s587 1) (EQ s598 1)), p2:(EQ s276 0), p1:(EQ s539 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 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-36b-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36b-LTLFireability-12 finished in 2345 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))))'
Support contains 2 out of 611 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 611/611 places, 618/618 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 604 transition count 611
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 604 transition count 611
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 16 place count 604 transition count 609
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 18 place count 602 transition count 607
Iterating global reduction 1 with 2 rules applied. Total rules applied 20 place count 602 transition count 607
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 22 place count 602 transition count 605
Applied a total of 22 rules in 81 ms. Remains 602 /611 variables (removed 9) and now considering 605/618 (removed 13) transitions.
// Phase 1: matrix 605 rows 602 cols
[2023-03-12 03:23:57] [INFO ] Computed 37 place invariants in 6 ms
[2023-03-12 03:23:58] [INFO ] Implicit Places using invariants in 364 ms returned []
[2023-03-12 03:23:58] [INFO ] Invariant cache hit.
[2023-03-12 03:23:59] [INFO ] Implicit Places using invariants and state equation in 861 ms returned []
Implicit Place search using SMT with State Equation took 1227 ms to find 0 implicit places.
[2023-03-12 03:23:59] [INFO ] Invariant cache hit.
[2023-03-12 03:23:59] [INFO ] Dead Transitions using invariants and state equation in 761 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 602/611 places, 605/618 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2075 ms. Remains : 602/611 places, 605/618 transitions.
Stuttering acceptance computed with spot in 121 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : GPUForwardProgress-PT-36b-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 p1), acceptance={0} source=3 dest: 0}, { cond=(NOT p1), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p1:(EQ s480 1), p0:(EQ s570 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-36b-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36b-LTLFireability-14 finished in 2219 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(!p0)||(!p0&&F(p1))))) U !p1)))'
Support contains 2 out of 611 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 611/611 places, 618/618 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 603 transition count 610
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 603 transition count 610
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 18 place count 603 transition count 608
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 21 place count 600 transition count 605
Iterating global reduction 1 with 3 rules applied. Total rules applied 24 place count 600 transition count 605
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 27 place count 600 transition count 602
Applied a total of 27 rules in 48 ms. Remains 600 /611 variables (removed 11) and now considering 602/618 (removed 16) transitions.
// Phase 1: matrix 602 rows 600 cols
[2023-03-12 03:24:00] [INFO ] Computed 37 place invariants in 3 ms
[2023-03-12 03:24:00] [INFO ] Implicit Places using invariants in 237 ms returned []
[2023-03-12 03:24:00] [INFO ] Invariant cache hit.
[2023-03-12 03:24:01] [INFO ] Implicit Places using invariants and state equation in 857 ms returned []
Implicit Place search using SMT with State Equation took 1106 ms to find 0 implicit places.
[2023-03-12 03:24:01] [INFO ] Invariant cache hit.
[2023-03-12 03:24:01] [INFO ] Dead Transitions using invariants and state equation in 722 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 600/611 places, 602/618 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1879 ms. Remains : 600/611 places, 602/618 transitions.
Stuttering acceptance computed with spot in 193 ms :[(AND (NOT p1) p0), (NOT p1), p1, (OR p0 p1), true, p1]
Running random walk in product with property : GPUForwardProgress-PT-36b-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 p0), acceptance={0} source=2 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=3 dest: 0}, { cond=(AND p1 (NOT p0)), acceptance={0} source=3 dest: 3}, { cond=p0, acceptance={0} source=3 dest: 4}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=true, acceptance={} source=5 dest: 2}]], initial=5, aps=[p1:(NEQ s313 1), p0:(EQ s107 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, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 295 steps with 0 reset in 2 ms.
FORMULA GPUForwardProgress-PT-36b-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-36b-LTLFireability-15 finished in 2094 ms.
All properties solved by simple procedures.
Total runtime 51342 ms.
ITS solved all properties within timeout

BK_STOP 1678591443008

--------------------
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-36b"
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-36b, 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-167840347300140"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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