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-167840347300108.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-28b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r201-smll-167840347300108
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 576K
-rw-r--r-- 1 mcc users 8.3K Feb 25 14:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Feb 25 14:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Feb 25 14:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 25 14:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K 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 2.2K Feb 25 16:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.1K Feb 25 14:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 25 14:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Feb 25 14:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Feb 25 14:11 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 141K 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-28b-LTLFireability-00
FORMULA_NAME GPUForwardProgress-PT-28b-LTLFireability-01
FORMULA_NAME GPUForwardProgress-PT-28b-LTLFireability-02
FORMULA_NAME GPUForwardProgress-PT-28b-LTLFireability-03
FORMULA_NAME GPUForwardProgress-PT-28b-LTLFireability-04
FORMULA_NAME GPUForwardProgress-PT-28b-LTLFireability-05
FORMULA_NAME GPUForwardProgress-PT-28b-LTLFireability-06
FORMULA_NAME GPUForwardProgress-PT-28b-LTLFireability-07
FORMULA_NAME GPUForwardProgress-PT-28b-LTLFireability-08
FORMULA_NAME GPUForwardProgress-PT-28b-LTLFireability-09
FORMULA_NAME GPUForwardProgress-PT-28b-LTLFireability-10
FORMULA_NAME GPUForwardProgress-PT-28b-LTLFireability-11
FORMULA_NAME GPUForwardProgress-PT-28b-LTLFireability-12
FORMULA_NAME GPUForwardProgress-PT-28b-LTLFireability-13
FORMULA_NAME GPUForwardProgress-PT-28b-LTLFireability-14
FORMULA_NAME GPUForwardProgress-PT-28b-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678555092189

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-28b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-11 17:18:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-11 17:18:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 17:18:15] [INFO ] Load time of PNML (sax parser for PT used): 139 ms
[2023-03-11 17:18:15] [INFO ] Transformed 568 places.
[2023-03-11 17:18:15] [INFO ] Transformed 597 transitions.
[2023-03-11 17:18:15] [INFO ] Found NUPN structural information;
[2023-03-11 17:18:15] [INFO ] Parsed PT model containing 568 places and 597 transitions and 1477 arcs in 249 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA GPUForwardProgress-PT-28b-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-28b-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-28b-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 568 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 568/568 places, 597/597 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 567 transition count 597
Discarding 59 places :
Symmetric choice reduction at 1 with 59 rule applications. Total rules 60 place count 508 transition count 538
Iterating global reduction 1 with 59 rules applied. Total rules applied 119 place count 508 transition count 538
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 147 place count 480 transition count 510
Iterating global reduction 1 with 28 rules applied. Total rules applied 175 place count 480 transition count 510
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 200 place count 480 transition count 485
Applied a total of 200 rules in 155 ms. Remains 480 /568 variables (removed 88) and now considering 485/597 (removed 112) transitions.
// Phase 1: matrix 485 rows 480 cols
[2023-03-11 17:18:15] [INFO ] Computed 29 place invariants in 29 ms
[2023-03-11 17:18:16] [INFO ] Implicit Places using invariants in 481 ms returned []
[2023-03-11 17:18:16] [INFO ] Invariant cache hit.
[2023-03-11 17:18:16] [INFO ] Implicit Places using invariants and state equation in 573 ms returned []
Implicit Place search using SMT with State Equation took 1095 ms to find 0 implicit places.
[2023-03-11 17:18:16] [INFO ] Invariant cache hit.
[2023-03-11 17:18:17] [INFO ] Dead Transitions using invariants and state equation in 429 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 480/568 places, 485/597 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1684 ms. Remains : 480/568 places, 485/597 transitions.
Support contains 25 out of 480 places after structural reductions.
[2023-03-11 17:18:17] [INFO ] Flatten gal took : 90 ms
[2023-03-11 17:18:17] [INFO ] Flatten gal took : 46 ms
[2023-03-11 17:18:17] [INFO ] Input system was already deterministic with 485 transitions.
Support contains 24 out of 480 places (down from 25) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 40 resets, run finished after 649 ms. (steps per millisecond=15 ) properties (out of 23) seen :17
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 6) seen :2
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 4) 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 4) seen :0
Running SMT prover for 4 properties.
[2023-03-11 17:18:18] [INFO ] Invariant cache hit.
[2023-03-11 17:18:18] [INFO ] After 198ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-11 17:18:18] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 22 ms returned sat
[2023-03-11 17:18:19] [INFO ] After 392ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-11 17:18:19] [INFO ] After 601ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 102 ms.
[2023-03-11 17:18:19] [INFO ] After 932ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 11 ms.
Support contains 4 out of 480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 485/485 transitions.
Graph (trivial) has 388 edges and 480 vertex of which 6 / 480 are part of one of the 1 SCC in 6 ms
Free SCC test removed 5 places
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Graph (complete) has 739 edges and 475 vertex of which 443 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.3 ms
Discarding 32 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 225 transitions
Trivial Post-agglo rules discarded 225 transitions
Performed 225 trivial Post agglomeration. Transition count delta: 225
Iterating post reduction 0 with 227 rules applied. Total rules applied 229 place count 443 transition count 248
Reduce places removed 225 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 228 rules applied. Total rules applied 457 place count 218 transition count 245
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 459 place count 216 transition count 245
Performed 59 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 59 Pre rules applied. Total rules applied 459 place count 216 transition count 186
Deduced a syphon composed of 59 places in 3 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 3 with 118 rules applied. Total rules applied 577 place count 157 transition count 186
Discarding 30 places :
Symmetric choice reduction at 3 with 30 rule applications. Total rules 607 place count 127 transition count 156
Iterating global reduction 3 with 30 rules applied. Total rules applied 637 place count 127 transition count 156
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 637 place count 127 transition count 154
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 641 place count 125 transition count 154
Graph (complete) has 268 edges and 125 vertex of which 124 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 3 with 1 rules applied. Total rules applied 642 place count 124 transition count 154
Drop transitions removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 4 with 27 rules applied. Total rules applied 669 place count 124 transition count 127
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 26 Pre rules applied. Total rules applied 669 place count 124 transition count 101
Deduced a syphon composed of 26 places in 1 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 5 with 52 rules applied. Total rules applied 721 place count 98 transition count 101
Discarding 25 places :
Symmetric choice reduction at 5 with 25 rule applications. Total rules 746 place count 73 transition count 76
Iterating global reduction 5 with 25 rules applied. Total rules applied 771 place count 73 transition count 76
Discarding 23 places :
Symmetric choice reduction at 5 with 23 rule applications. Total rules 794 place count 50 transition count 53
Iterating global reduction 5 with 23 rules applied. Total rules applied 817 place count 50 transition count 53
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 5 with 64 rules applied. Total rules applied 881 place count 18 transition count 21
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 882 place count 18 transition count 20
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 3 rules applied. Total rules applied 885 place count 16 transition count 19
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 26 edges and 16 vertex of which 14 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 0 output transitions
Iterating post reduction 6 with 2 rules applied. Total rules applied 887 place count 14 transition count 18
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 888 place count 14 transition count 17
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 890 place count 14 transition count 15
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 891 place count 13 transition count 14
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 892 place count 12 transition count 14
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 4 Pre rules applied. Total rules applied 892 place count 12 transition count 10
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 900 place count 8 transition count 10
Applied a total of 900 rules in 82 ms. Remains 8 /480 variables (removed 472) and now considering 10/485 (removed 475) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 8/480 places, 10/485 transitions.
Finished random walk after 14 steps, including 0 resets, run visited all 4 properties in 1 ms. (steps per millisecond=14 )
Computed a total of 90 stabilizing places and 90 stable transitions
Graph (complete) has 746 edges and 480 vertex of which 448 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.21 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1 out of 480 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 480/480 places, 485/485 transitions.
Graph (trivial) has 397 edges and 480 vertex of which 6 / 480 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 740 edges and 475 vertex of which 443 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.3 ms
Discarding 32 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 229 transitions
Trivial Post-agglo rules discarded 229 transitions
Performed 229 trivial Post agglomeration. Transition count delta: 229
Iterating post reduction 0 with 229 rules applied. Total rules applied 231 place count 442 transition count 246
Reduce places removed 229 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 234 rules applied. Total rules applied 465 place count 213 transition count 241
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 468 place count 211 transition count 240
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 469 place count 210 transition count 240
Performed 59 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 59 Pre rules applied. Total rules applied 469 place count 210 transition count 181
Deduced a syphon composed of 59 places in 1 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 4 with 118 rules applied. Total rules applied 587 place count 151 transition count 181
Discarding 28 places :
Symmetric choice reduction at 4 with 28 rule applications. Total rules 615 place count 123 transition count 153
Iterating global reduction 4 with 28 rules applied. Total rules applied 643 place count 123 transition count 153
Performed 87 Post agglomeration using F-continuation condition.Transition count delta: 87
Deduced a syphon composed of 87 places in 0 ms
Reduce places removed 87 places and 0 transitions.
Iterating global reduction 4 with 174 rules applied. Total rules applied 817 place count 36 transition count 66
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 818 place count 36 transition count 65
Discarding 27 places :
Symmetric choice reduction at 5 with 27 rule applications. Total rules 845 place count 9 transition count 12
Iterating global reduction 5 with 27 rules applied. Total rules applied 872 place count 9 transition count 12
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 874 place count 8 transition count 11
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 875 place count 7 transition count 10
Applied a total of 875 rules in 49 ms. Remains 7 /480 variables (removed 473) and now considering 10/485 (removed 475) transitions.
// Phase 1: matrix 10 rows 7 cols
[2023-03-11 17:18:20] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-11 17:18:20] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-11 17:18:20] [INFO ] Invariant cache hit.
[2023-03-11 17:18:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 17:18:20] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2023-03-11 17:18:20] [INFO ] Redundant transitions in 13 ms returned []
[2023-03-11 17:18:20] [INFO ] Invariant cache hit.
[2023-03-11 17:18:20] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/480 places, 10/485 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 180 ms. Remains : 7/480 places, 10/485 transitions.
Stuttering acceptance computed with spot in 208 ms :[(NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-28b-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s3 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 1 steps with 0 reset in 2 ms.
FORMULA GPUForwardProgress-PT-28b-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28b-LTLFireability-01 finished in 453 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(F(p1)))))'
Support contains 2 out of 480 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 485/485 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 475 transition count 480
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 475 transition count 480
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 475 transition count 479
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 474 transition count 478
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 474 transition count 478
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 14 place count 474 transition count 477
Applied a total of 14 rules in 60 ms. Remains 474 /480 variables (removed 6) and now considering 477/485 (removed 8) transitions.
// Phase 1: matrix 477 rows 474 cols
[2023-03-11 17:18:20] [INFO ] Computed 29 place invariants in 4 ms
[2023-03-11 17:18:20] [INFO ] Implicit Places using invariants in 202 ms returned []
[2023-03-11 17:18:20] [INFO ] Invariant cache hit.
[2023-03-11 17:18:21] [INFO ] Implicit Places using invariants and state equation in 498 ms returned []
Implicit Place search using SMT with State Equation took 705 ms to find 0 implicit places.
[2023-03-11 17:18:21] [INFO ] Invariant cache hit.
[2023-03-11 17:18:21] [INFO ] Dead Transitions using invariants and state equation in 340 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 474/480 places, 477/485 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1109 ms. Remains : 474/480 places, 477/485 transitions.
Stuttering acceptance computed with spot in 206 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : GPUForwardProgress-PT-28b-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 0}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={0} source=3 dest: 3}]], initial=2, aps=[p1:(EQ s299 1), p0:(EQ s232 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][false, false, false, false]]
Product exploration explored 100000 steps with 1186 reset in 376 ms.
Product exploration explored 100000 steps with 1193 reset in 309 ms.
Computed a total of 88 stabilizing places and 88 stable transitions
Graph (complete) has 738 edges and 474 vertex of which 442 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.8 ms
Computed a total of 88 stabilizing places and 88 stable transitions
Detected a total of 88/474 stabilizing places and 88/477 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) p0), (X p0), true, (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 230 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 111 ms :[(NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 91 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=45 )
Knowledge obtained : [(AND (NOT p1) p0), (X p0), true, (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 5 factoid took 234 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 111 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2023-03-11 17:18:23] [INFO ] Invariant cache hit.
[2023-03-11 17:18:23] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 19 ms returned sat
[2023-03-11 17:18:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 17:18:23] [INFO ] [Real]Absence check using state equation in 335 ms returned sat
[2023-03-11 17:18:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 17:18:24] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 16 ms returned sat
[2023-03-11 17:18:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 17:18:24] [INFO ] [Nat]Absence check using state equation in 311 ms returned sat
[2023-03-11 17:18:24] [INFO ] Computed and/alt/rep : 471/618/471 causal constraints (skipped 5 transitions) in 43 ms.
[2023-03-11 17:18:28] [INFO ] Added : 445 causal constraints over 89 iterations in 3494 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 1 out of 474 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 474/474 places, 477/477 transitions.
Applied a total of 0 rules in 10 ms. Remains 474 /474 variables (removed 0) and now considering 477/477 (removed 0) transitions.
[2023-03-11 17:18:28] [INFO ] Invariant cache hit.
[2023-03-11 17:18:28] [INFO ] Implicit Places using invariants in 183 ms returned []
[2023-03-11 17:18:28] [INFO ] Invariant cache hit.
[2023-03-11 17:18:28] [INFO ] Implicit Places using invariants and state equation in 456 ms returned []
Implicit Place search using SMT with State Equation took 641 ms to find 0 implicit places.
[2023-03-11 17:18:28] [INFO ] Invariant cache hit.
[2023-03-11 17:18:29] [INFO ] Dead Transitions using invariants and state equation in 356 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1007 ms. Remains : 474/474 places, 477/477 transitions.
Computed a total of 88 stabilizing places and 88 stable transitions
Graph (complete) has 738 edges and 474 vertex of which 442 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.6 ms
Computed a total of 88 stabilizing places and 88 stable transitions
Detected a total of 88/474 stabilizing places and 88/477 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [(NOT p1), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 135 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 115 ms :[(NOT p1), (NOT p1), (NOT p1)]
Finished random walk after 88 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=88 )
Knowledge obtained : [(NOT p1), (X (X (NOT p1))), (F (OR (G p1) (G (NOT p1))))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 3 factoid took 159 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 110 ms :[(NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 110 ms :[(NOT p1), (NOT p1), (NOT p1)]
[2023-03-11 17:18:29] [INFO ] Invariant cache hit.
[2023-03-11 17:18:30] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 16 ms returned sat
[2023-03-11 17:18:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-11 17:18:30] [INFO ] [Real]Absence check using state equation in 324 ms returned sat
[2023-03-11 17:18:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-11 17:18:30] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 17 ms returned sat
[2023-03-11 17:18:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-11 17:18:31] [INFO ] [Nat]Absence check using state equation in 338 ms returned sat
[2023-03-11 17:18:31] [INFO ] Computed and/alt/rep : 471/618/471 causal constraints (skipped 5 transitions) in 39 ms.
[2023-03-11 17:18:34] [INFO ] Added : 445 causal constraints over 89 iterations in 3368 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 122 ms :[(NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 1189 reset in 159 ms.
Stack based approach found an accepted trace after 52861 steps with 628 reset with depth 39 and stack size 39 in 102 ms.
FORMULA GPUForwardProgress-PT-28b-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property GPUForwardProgress-PT-28b-LTLFireability-02 finished in 14318 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&&F(G(p1))))))'
Support contains 2 out of 480 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 485/485 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 473 transition count 478
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 473 transition count 478
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 473 transition count 476
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 17 place count 472 transition count 475
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 472 transition count 475
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 19 place count 472 transition count 474
Applied a total of 19 rules in 32 ms. Remains 472 /480 variables (removed 8) and now considering 474/485 (removed 11) transitions.
// Phase 1: matrix 474 rows 472 cols
[2023-03-11 17:18:34] [INFO ] Computed 29 place invariants in 5 ms
[2023-03-11 17:18:35] [INFO ] Implicit Places using invariants in 203 ms returned []
[2023-03-11 17:18:35] [INFO ] Invariant cache hit.
[2023-03-11 17:18:35] [INFO ] Implicit Places using invariants and state equation in 469 ms returned []
Implicit Place search using SMT with State Equation took 676 ms to find 0 implicit places.
[2023-03-11 17:18:35] [INFO ] Invariant cache hit.
[2023-03-11 17:18:35] [INFO ] Dead Transitions using invariants and state equation in 384 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 472/480 places, 474/485 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1096 ms. Remains : 472/480 places, 474/485 transitions.
Stuttering acceptance computed with spot in 133 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-28b-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s119 0), p1:(EQ s111 0)], 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 154 steps with 0 reset in 1 ms.
FORMULA GPUForwardProgress-PT-28b-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28b-LTLFireability-03 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(G(p0)))'
Support contains 3 out of 480 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 485/485 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 473 transition count 478
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 473 transition count 478
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 473 transition count 476
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 17 place count 472 transition count 475
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 472 transition count 475
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 19 place count 472 transition count 474
Applied a total of 19 rules in 30 ms. Remains 472 /480 variables (removed 8) and now considering 474/485 (removed 11) transitions.
[2023-03-11 17:18:36] [INFO ] Invariant cache hit.
[2023-03-11 17:18:36] [INFO ] Implicit Places using invariants in 181 ms returned []
[2023-03-11 17:18:36] [INFO ] Invariant cache hit.
[2023-03-11 17:18:36] [INFO ] Implicit Places using invariants and state equation in 466 ms returned []
Implicit Place search using SMT with State Equation took 650 ms to find 0 implicit places.
[2023-03-11 17:18:36] [INFO ] Invariant cache hit.
[2023-03-11 17:18:37] [INFO ] Dead Transitions using invariants and state equation in 435 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 472/480 places, 474/485 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1118 ms. Remains : 472/480 places, 474/485 transitions.
Stuttering acceptance computed with spot in 148 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-28b-LTLFireability-04 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:(AND (EQ s274 1) (EQ s459 1) (EQ s470 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 0 ms.
FORMULA GPUForwardProgress-PT-28b-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28b-LTLFireability-04 finished in 1283 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) U X(G(p1)))))'
Support contains 2 out of 480 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 485/485 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 474 transition count 479
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 474 transition count 479
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 14 place count 474 transition count 477
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 473 transition count 476
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 473 transition count 476
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 17 place count 473 transition count 475
Applied a total of 17 rules in 30 ms. Remains 473 /480 variables (removed 7) and now considering 475/485 (removed 10) transitions.
// Phase 1: matrix 475 rows 473 cols
[2023-03-11 17:18:37] [INFO ] Computed 29 place invariants in 4 ms
[2023-03-11 17:18:37] [INFO ] Implicit Places using invariants in 171 ms returned []
[2023-03-11 17:18:37] [INFO ] Invariant cache hit.
[2023-03-11 17:18:38] [INFO ] Implicit Places using invariants and state equation in 444 ms returned []
Implicit Place search using SMT with State Equation took 617 ms to find 0 implicit places.
[2023-03-11 17:18:38] [INFO ] Invariant cache hit.
[2023-03-11 17:18:38] [INFO ] Dead Transitions using invariants and state equation in 371 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 473/480 places, 475/485 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1020 ms. Remains : 473/480 places, 475/485 transitions.
Stuttering acceptance computed with spot in 156 ms :[(NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-28b-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p1:(EQ s449 1), p0:(EQ s28 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 1111 reset in 221 ms.
Stack based approach found an accepted trace after 24390 steps with 273 reset with depth 47 and stack size 47 in 78 ms.
FORMULA GPUForwardProgress-PT-28b-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property GPUForwardProgress-PT-28b-LTLFireability-05 finished in 1498 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 480 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 480/480 places, 485/485 transitions.
Graph (trivial) has 398 edges and 480 vertex of which 6 / 480 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 740 edges and 475 vertex of which 443 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.3 ms
Discarding 32 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 230 transitions
Trivial Post-agglo rules discarded 230 transitions
Performed 230 trivial Post agglomeration. Transition count delta: 230
Iterating post reduction 0 with 230 rules applied. Total rules applied 232 place count 442 transition count 245
Reduce places removed 230 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 235 rules applied. Total rules applied 467 place count 212 transition count 240
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 469 place count 210 transition count 240
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 60 Pre rules applied. Total rules applied 469 place count 210 transition count 180
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 3 with 120 rules applied. Total rules applied 589 place count 150 transition count 180
Discarding 28 places :
Symmetric choice reduction at 3 with 28 rule applications. Total rules 617 place count 122 transition count 152
Iterating global reduction 3 with 28 rules applied. Total rules applied 645 place count 122 transition count 152
Performed 85 Post agglomeration using F-continuation condition.Transition count delta: 85
Deduced a syphon composed of 85 places in 0 ms
Reduce places removed 85 places and 0 transitions.
Iterating global reduction 3 with 170 rules applied. Total rules applied 815 place count 37 transition count 67
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 816 place count 37 transition count 66
Discarding 28 places :
Symmetric choice reduction at 4 with 28 rule applications. Total rules 844 place count 9 transition count 11
Iterating global reduction 4 with 28 rules applied. Total rules applied 872 place count 9 transition count 11
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 874 place count 8 transition count 10
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 875 place count 7 transition count 9
Applied a total of 875 rules in 35 ms. Remains 7 /480 variables (removed 473) and now considering 9/485 (removed 476) transitions.
// Phase 1: matrix 9 rows 7 cols
[2023-03-11 17:18:38] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-11 17:18:38] [INFO ] Implicit Places using invariants in 21 ms returned []
[2023-03-11 17:18:38] [INFO ] Invariant cache hit.
[2023-03-11 17:18:38] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 17:18:38] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2023-03-11 17:18:38] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-11 17:18:38] [INFO ] Invariant cache hit.
[2023-03-11 17:18:38] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 7/480 places, 9/485 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 149 ms. Remains : 7/480 places, 9/485 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-28b-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s1 0)], 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 14 steps with 1 reset in 1 ms.
FORMULA GPUForwardProgress-PT-28b-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28b-LTLFireability-06 finished in 206 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 4 out of 480 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 480/480 places, 485/485 transitions.
Graph (trivial) has 391 edges and 480 vertex of which 6 / 480 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 740 edges and 475 vertex of which 443 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.2 ms
Discarding 32 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 226 transitions
Trivial Post-agglo rules discarded 226 transitions
Performed 226 trivial Post agglomeration. Transition count delta: 226
Iterating post reduction 0 with 226 rules applied. Total rules applied 228 place count 442 transition count 249
Reduce places removed 226 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 230 rules applied. Total rules applied 458 place count 216 transition count 245
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 460 place count 214 transition count 245
Performed 58 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 58 Pre rules applied. Total rules applied 460 place count 214 transition count 187
Deduced a syphon composed of 58 places in 0 ms
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 3 with 116 rules applied. Total rules applied 576 place count 156 transition count 187
Discarding 29 places :
Symmetric choice reduction at 3 with 29 rule applications. Total rules 605 place count 127 transition count 158
Iterating global reduction 3 with 29 rules applied. Total rules applied 634 place count 127 transition count 158
Performed 86 Post agglomeration using F-continuation condition.Transition count delta: 86
Deduced a syphon composed of 86 places in 0 ms
Reduce places removed 86 places and 0 transitions.
Iterating global reduction 3 with 172 rules applied. Total rules applied 806 place count 41 transition count 72
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 807 place count 41 transition count 71
Discarding 26 places :
Symmetric choice reduction at 4 with 26 rule applications. Total rules 833 place count 15 transition count 20
Iterating global reduction 4 with 26 rules applied. Total rules applied 859 place count 15 transition count 20
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 863 place count 13 transition count 19
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 864 place count 12 transition count 18
Applied a total of 864 rules in 31 ms. Remains 12 /480 variables (removed 468) and now considering 18/485 (removed 467) transitions.
[2023-03-11 17:18:39] [INFO ] Flow matrix only has 17 transitions (discarded 1 similar events)
// Phase 1: matrix 17 rows 12 cols
[2023-03-11 17:18:39] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-11 17:18:39] [INFO ] Implicit Places using invariants in 39 ms returned []
[2023-03-11 17:18:39] [INFO ] Flow matrix only has 17 transitions (discarded 1 similar events)
[2023-03-11 17:18:39] [INFO ] Invariant cache hit.
[2023-03-11 17:18:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 17:18:39] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-11 17:18:39] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-11 17:18:39] [INFO ] Flow matrix only has 17 transitions (discarded 1 similar events)
[2023-03-11 17:18:39] [INFO ] Invariant cache hit.
[2023-03-11 17:18:39] [INFO ] Dead Transitions using invariants and state equation in 30 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 12/480 places, 18/485 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 174 ms. Remains : 12/480 places, 18/485 transitions.
Stuttering acceptance computed with spot in 138 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-28b-LTLFireability-07 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 0), p0:(OR (EQ s6 0) (EQ s9 0) (EQ s11 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 19 steps with 1 reset in 0 ms.
FORMULA GPUForwardProgress-PT-28b-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28b-LTLFireability-07 finished in 328 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)))'
Support contains 1 out of 480 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 480/480 places, 485/485 transitions.
Graph (trivial) has 395 edges and 480 vertex of which 6 / 480 are part of one of the 1 SCC in 0 ms
Free SCC test removed 5 places
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 740 edges and 475 vertex of which 443 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.2 ms
Discarding 32 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 228 transitions
Trivial Post-agglo rules discarded 228 transitions
Performed 228 trivial Post agglomeration. Transition count delta: 228
Iterating post reduction 0 with 228 rules applied. Total rules applied 230 place count 442 transition count 247
Reduce places removed 228 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 233 rules applied. Total rules applied 463 place count 214 transition count 242
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 466 place count 212 transition count 241
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 467 place count 211 transition count 241
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 60 Pre rules applied. Total rules applied 467 place count 211 transition count 181
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 587 place count 151 transition count 181
Discarding 28 places :
Symmetric choice reduction at 4 with 28 rule applications. Total rules 615 place count 123 transition count 153
Iterating global reduction 4 with 28 rules applied. Total rules applied 643 place count 123 transition count 153
Performed 86 Post agglomeration using F-continuation condition.Transition count delta: 86
Deduced a syphon composed of 86 places in 0 ms
Reduce places removed 86 places and 0 transitions.
Iterating global reduction 4 with 172 rules applied. Total rules applied 815 place count 37 transition count 67
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 816 place count 37 transition count 66
Discarding 27 places :
Symmetric choice reduction at 5 with 27 rule applications. Total rules 843 place count 10 transition count 13
Iterating global reduction 5 with 27 rules applied. Total rules applied 870 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 872 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 873 place count 8 transition count 11
Applied a total of 873 rules in 33 ms. Remains 8 /480 variables (removed 472) and now considering 11/485 (removed 474) transitions.
// Phase 1: matrix 11 rows 8 cols
[2023-03-11 17:18:39] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-11 17:18:39] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-11 17:18:39] [INFO ] Invariant cache hit.
[2023-03-11 17:18:39] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-11 17:18:39] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
[2023-03-11 17:18:39] [INFO ] Redundant transitions in 11 ms returned []
[2023-03-11 17:18:39] [INFO ] Invariant cache hit.
[2023-03-11 17:18:39] [INFO ] Dead Transitions using invariants and state equation in 22 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 8/480 places, 11/485 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 121 ms. Remains : 8/480 places, 11/485 transitions.
Stuttering acceptance computed with spot in 87 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-28b-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s3 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-28b-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28b-LTLFireability-09 finished in 223 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(((!p0&&X(p1))||G(p1))))))'
Support contains 2 out of 480 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 485/485 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 474 transition count 479
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 474 transition count 479
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 474 transition count 478
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 473 transition count 477
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 473 transition count 477
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 16 place count 473 transition count 476
Applied a total of 16 rules in 29 ms. Remains 473 /480 variables (removed 7) and now considering 476/485 (removed 9) transitions.
// Phase 1: matrix 476 rows 473 cols
[2023-03-11 17:18:39] [INFO ] Computed 29 place invariants in 5 ms
[2023-03-11 17:18:39] [INFO ] Implicit Places using invariants in 189 ms returned []
[2023-03-11 17:18:39] [INFO ] Invariant cache hit.
[2023-03-11 17:18:40] [INFO ] Implicit Places using invariants and state equation in 451 ms returned []
Implicit Place search using SMT with State Equation took 646 ms to find 0 implicit places.
[2023-03-11 17:18:40] [INFO ] Invariant cache hit.
[2023-03-11 17:18:40] [INFO ] Dead Transitions using invariants and state equation in 379 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 473/480 places, 476/485 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1057 ms. Remains : 473/480 places, 476/485 transitions.
Stuttering acceptance computed with spot in 161 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p1)]
Running random walk in product with property : GPUForwardProgress-PT-28b-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 3}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(EQ s121 1), p1:(NEQ s128 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 233 steps with 0 reset in 2 ms.
FORMULA GPUForwardProgress-PT-28b-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28b-LTLFireability-10 finished in 1242 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((X(F(p0)) U (p1&&G((p2&&F(p3))))))))'
Support contains 4 out of 480 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 485/485 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 475 transition count 480
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 475 transition count 480
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 11 place count 475 transition count 479
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 474 transition count 478
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 474 transition count 478
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 14 place count 474 transition count 477
Applied a total of 14 rules in 39 ms. Remains 474 /480 variables (removed 6) and now considering 477/485 (removed 8) transitions.
// Phase 1: matrix 477 rows 474 cols
[2023-03-11 17:18:40] [INFO ] Computed 29 place invariants in 5 ms
[2023-03-11 17:18:41] [INFO ] Implicit Places using invariants in 213 ms returned []
[2023-03-11 17:18:41] [INFO ] Invariant cache hit.
[2023-03-11 17:18:41] [INFO ] Implicit Places using invariants and state equation in 438 ms returned []
Implicit Place search using SMT with State Equation took 661 ms to find 0 implicit places.
[2023-03-11 17:18:41] [INFO ] Invariant cache hit.
[2023-03-11 17:18:41] [INFO ] Dead Transitions using invariants and state equation in 426 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 474/480 places, 477/485 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1128 ms. Remains : 474/480 places, 477/485 transitions.
Stuttering acceptance computed with spot in 516 ms :[(OR (NOT p1) (NOT p2) (NOT p3)), (OR (NOT p1) (NOT p2) (NOT p3)), (NOT p0), (OR (NOT p1) (NOT p2) (NOT p3)), (NOT p3), (OR (NOT p2) (NOT p3))]
Running random walk in product with property : GPUForwardProgress-PT-28b-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(OR (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}, { cond=(OR (NOT p1) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND p1 p2 (NOT p3)), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(OR (AND (NOT p1) p0) (AND (NOT p2) p0)), acceptance={} source=3 dest: 2}, { cond=(OR (NOT p1) (NOT p2)), acceptance={0} source=3 dest: 3}, { cond=(AND p1 p2 (NOT p3)), acceptance={} source=3 dest: 4}, { cond=(AND p1 p2), acceptance={} source=3 dest: 5}], [{ cond=(NOT p3), acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 2}, { cond=(NOT p2), acceptance={0} source=5 dest: 3}, { cond=(AND p2 (NOT p3)), acceptance={} source=5 dest: 4}, { cond=p2, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(EQ s462 1), p2:(OR (EQ s298 1) (EQ s232 1)), p3:(EQ s209 1), p0:(EQ s298 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 746 steps with 6 reset in 9 ms.
FORMULA GPUForwardProgress-PT-28b-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28b-LTLFireability-11 finished in 1684 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)||F(p1))))'
Support contains 4 out of 480 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 485/485 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 474 transition count 479
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 474 transition count 479
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 14 place count 474 transition count 477
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 473 transition count 476
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 473 transition count 476
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 17 place count 473 transition count 475
Applied a total of 17 rules in 45 ms. Remains 473 /480 variables (removed 7) and now considering 475/485 (removed 10) transitions.
// Phase 1: matrix 475 rows 473 cols
[2023-03-11 17:18:42] [INFO ] Computed 29 place invariants in 5 ms
[2023-03-11 17:18:42] [INFO ] Implicit Places using invariants in 202 ms returned []
[2023-03-11 17:18:42] [INFO ] Invariant cache hit.
[2023-03-11 17:18:43] [INFO ] Implicit Places using invariants and state equation in 459 ms returned []
Implicit Place search using SMT with State Equation took 665 ms to find 0 implicit places.
[2023-03-11 17:18:43] [INFO ] Invariant cache hit.
[2023-03-11 17:18:43] [INFO ] Dead Transitions using invariants and state equation in 378 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 473/480 places, 475/485 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1091 ms. Remains : 473/480 places, 475/485 transitions.
Stuttering acceptance computed with spot in 131 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : GPUForwardProgress-PT-28b-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(OR (EQ s128 0) (EQ s460 0) (EQ s471 0)), p0:(EQ s133 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 426 ms.
Product exploration explored 100000 steps with 50000 reset in 455 ms.
Computed a total of 88 stabilizing places and 88 stable transitions
Graph (complete) has 736 edges and 473 vertex of which 441 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.6 ms
Computed a total of 88 stabilizing places and 88 stable transitions
Detected a total of 88/473 stabilizing places and 88/475 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p1)), (X (X (NOT (AND p0 (NOT p1))))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p1))
Knowledge based reduction with 7 factoid took 160 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA GPUForwardProgress-PT-28b-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GPUForwardProgress-PT-28b-LTLFireability-12 finished in 2296 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 4 out of 480 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 485/485 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 473 transition count 478
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 473 transition count 478
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 473 transition count 476
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 17 place count 472 transition count 475
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 472 transition count 475
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 19 place count 472 transition count 474
Applied a total of 19 rules in 29 ms. Remains 472 /480 variables (removed 8) and now considering 474/485 (removed 11) transitions.
// Phase 1: matrix 474 rows 472 cols
[2023-03-11 17:18:44] [INFO ] Computed 29 place invariants in 3 ms
[2023-03-11 17:18:45] [INFO ] Implicit Places using invariants in 168 ms returned []
[2023-03-11 17:18:45] [INFO ] Invariant cache hit.
[2023-03-11 17:18:45] [INFO ] Implicit Places using invariants and state equation in 454 ms returned []
Implicit Place search using SMT with State Equation took 627 ms to find 0 implicit places.
[2023-03-11 17:18:45] [INFO ] Invariant cache hit.
[2023-03-11 17:18:45] [INFO ] Dead Transitions using invariants and state equation in 382 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 472/480 places, 474/485 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1039 ms. Remains : 472/480 places, 474/485 transitions.
Stuttering acceptance computed with spot in 195 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-28b-LTLFireability-13 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:(NEQ s416 1), p1:(AND (EQ s94 1) (EQ s459 1) (EQ s470 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]]
Stuttering criterion allowed to conclude after 464 steps with 6 reset in 1 ms.
FORMULA GPUForwardProgress-PT-28b-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28b-LTLFireability-13 finished in 1260 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 480 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 480/480 places, 485/485 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 473 transition count 478
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 473 transition count 478
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 473 transition count 476
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 17 place count 472 transition count 475
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 472 transition count 475
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 19 place count 472 transition count 474
Applied a total of 19 rules in 41 ms. Remains 472 /480 variables (removed 8) and now considering 474/485 (removed 11) transitions.
[2023-03-11 17:18:46] [INFO ] Invariant cache hit.
[2023-03-11 17:18:46] [INFO ] Implicit Places using invariants in 257 ms returned []
[2023-03-11 17:18:46] [INFO ] Invariant cache hit.
[2023-03-11 17:18:46] [INFO ] Implicit Places using invariants and state equation in 499 ms returned []
Implicit Place search using SMT with State Equation took 759 ms to find 0 implicit places.
[2023-03-11 17:18:46] [INFO ] Invariant cache hit.
[2023-03-11 17:18:47] [INFO ] Dead Transitions using invariants and state equation in 388 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 472/480 places, 474/485 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1190 ms. Remains : 472/480 places, 474/485 transitions.
Stuttering acceptance computed with spot in 122 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : GPUForwardProgress-PT-28b-LTLFireability-15 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:(EQ s464 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 2 steps with 0 reset in 0 ms.
FORMULA GPUForwardProgress-PT-28b-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GPUForwardProgress-PT-28b-LTLFireability-15 finished in 1329 ms.
All properties solved by simple procedures.
Total runtime 32500 ms.
ITS solved all properties within timeout

BK_STOP 1678555128486

--------------------
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-28b"
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-28b, 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-167840347300108"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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