About the Execution of LTSMin+red for FlexibleBarrier-PT-20b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1039.976 | 85387.00 | 125807.00 | 659.00 | FFF?TTFFFFFF?FTF | normal |
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.r169-tall-167838856100579.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 FlexibleBarrier-PT-20b, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r169-tall-167838856100579
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 7.1K Feb 25 12:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 25 12:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 12:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 25 12:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 25 12:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 171K Feb 25 12:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Feb 25 12:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 25 12:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:08 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 1.5M 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 FlexibleBarrier-PT-20b-LTLCardinality-00
FORMULA_NAME FlexibleBarrier-PT-20b-LTLCardinality-01
FORMULA_NAME FlexibleBarrier-PT-20b-LTLCardinality-02
FORMULA_NAME FlexibleBarrier-PT-20b-LTLCardinality-03
FORMULA_NAME FlexibleBarrier-PT-20b-LTLCardinality-04
FORMULA_NAME FlexibleBarrier-PT-20b-LTLCardinality-05
FORMULA_NAME FlexibleBarrier-PT-20b-LTLCardinality-06
FORMULA_NAME FlexibleBarrier-PT-20b-LTLCardinality-07
FORMULA_NAME FlexibleBarrier-PT-20b-LTLCardinality-08
FORMULA_NAME FlexibleBarrier-PT-20b-LTLCardinality-09
FORMULA_NAME FlexibleBarrier-PT-20b-LTLCardinality-10
FORMULA_NAME FlexibleBarrier-PT-20b-LTLCardinality-11
FORMULA_NAME FlexibleBarrier-PT-20b-LTLCardinality-12
FORMULA_NAME FlexibleBarrier-PT-20b-LTLCardinality-13
FORMULA_NAME FlexibleBarrier-PT-20b-LTLCardinality-14
FORMULA_NAME FlexibleBarrier-PT-20b-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1678577119028
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=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-20b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-11 23:25:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-11 23:25:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 23:25:20] [INFO ] Load time of PNML (sax parser for PT used): 190 ms
[2023-03-11 23:25:20] [INFO ] Transformed 5372 places.
[2023-03-11 23:25:20] [INFO ] Transformed 6193 transitions.
[2023-03-11 23:25:20] [INFO ] Found NUPN structural information;
[2023-03-11 23:25:20] [INFO ] Parsed PT model containing 5372 places and 6193 transitions and 15575 arcs in 285 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
FORMULA FlexibleBarrier-PT-20b-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-20b-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-20b-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-20b-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FlexibleBarrier-PT-20b-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 42 out of 5372 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5372/5372 places, 6193/6193 transitions.
Discarding 2254 places :
Symmetric choice reduction at 0 with 2254 rule applications. Total rules 2254 place count 3118 transition count 3939
Iterating global reduction 0 with 2254 rules applied. Total rules applied 4508 place count 3118 transition count 3939
Discarding 1067 places :
Symmetric choice reduction at 0 with 1067 rule applications. Total rules 5575 place count 2051 transition count 2872
Iterating global reduction 0 with 1067 rules applied. Total rules applied 6642 place count 2051 transition count 2872
Discarding 687 places :
Symmetric choice reduction at 0 with 687 rule applications. Total rules 7329 place count 1364 transition count 2185
Iterating global reduction 0 with 687 rules applied. Total rules applied 8016 place count 1364 transition count 2185
Ensure Unique test removed 332 transitions
Reduce isomorphic transitions removed 332 transitions.
Iterating post reduction 0 with 332 rules applied. Total rules applied 8348 place count 1364 transition count 1853
Applied a total of 8348 rules in 1683 ms. Remains 1364 /5372 variables (removed 4008) and now considering 1853/6193 (removed 4340) transitions.
// Phase 1: matrix 1853 rows 1364 cols
[2023-03-11 23:25:23] [INFO ] Computed 22 place invariants in 67 ms
[2023-03-11 23:25:23] [INFO ] Implicit Places using invariants in 822 ms returned []
[2023-03-11 23:25:23] [INFO ] Invariant cache hit.
[2023-03-11 23:25:25] [INFO ] Implicit Places using invariants and state equation in 1366 ms returned []
Implicit Place search using SMT with State Equation took 2369 ms to find 0 implicit places.
[2023-03-11 23:25:25] [INFO ] Invariant cache hit.
[2023-03-11 23:25:25] [INFO ] Dead Transitions using invariants and state equation in 769 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1364/5372 places, 1853/6193 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4828 ms. Remains : 1364/5372 places, 1853/6193 transitions.
Support contains 42 out of 1364 places after structural reductions.
[2023-03-11 23:25:26] [INFO ] Flatten gal took : 128 ms
[2023-03-11 23:25:26] [INFO ] Flatten gal took : 81 ms
[2023-03-11 23:25:26] [INFO ] Input system was already deterministic with 1853 transitions.
Incomplete random walk after 10000 steps, including 72 resets, run finished after 302 ms. (steps per millisecond=33 ) properties (out of 22) seen :5
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 1 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 17) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 16) seen :0
Running SMT prover for 16 properties.
[2023-03-11 23:25:26] [INFO ] Invariant cache hit.
[2023-03-11 23:25:27] [INFO ] [Real]Absence check using 22 positive place invariants in 15 ms returned sat
[2023-03-11 23:25:27] [INFO ] After 608ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:16
[2023-03-11 23:25:27] [INFO ] [Nat]Absence check using 22 positive place invariants in 16 ms returned sat
[2023-03-11 23:25:29] [INFO ] After 1338ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :16
[2023-03-11 23:25:29] [INFO ] Deduced a trap composed of 107 places in 144 ms of which 8 ms to minimize.
[2023-03-11 23:25:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 268 ms
[2023-03-11 23:25:30] [INFO ] Deduced a trap composed of 421 places in 466 ms of which 2 ms to minimize.
[2023-03-11 23:25:30] [INFO ] Deduced a trap composed of 423 places in 424 ms of which 1 ms to minimize.
[2023-03-11 23:25:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1074 ms
[2023-03-11 23:25:32] [INFO ] After 4130ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :16
Attempting to minimize the solution found.
Minimization took 873 ms.
[2023-03-11 23:25:33] [INFO ] After 5822ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :16
Fused 16 Parikh solutions to 15 different solutions.
Parikh walk visited 10 properties in 134 ms.
Support contains 13 out of 1364 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1364/1364 places, 1853/1853 transitions.
Graph (trivial) has 1284 edges and 1364 vertex of which 121 / 1364 are part of one of the 20 SCC in 5 ms
Free SCC test removed 101 places
Drop transitions removed 122 transitions
Reduce isomorphic transitions removed 122 transitions.
Drop transitions removed 97 transitions
Trivial Post-agglo rules discarded 97 transitions
Performed 97 trivial Post agglomeration. Transition count delta: 97
Iterating post reduction 0 with 97 rules applied. Total rules applied 98 place count 1263 transition count 1634
Reduce places removed 97 places and 0 transitions.
Iterating post reduction 1 with 97 rules applied. Total rules applied 195 place count 1166 transition count 1634
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 195 place count 1166 transition count 1586
Deduced a syphon composed of 48 places in 2 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 291 place count 1118 transition count 1586
Discarding 63 places :
Symmetric choice reduction at 2 with 63 rule applications. Total rules 354 place count 1055 transition count 1523
Iterating global reduction 2 with 63 rules applied. Total rules applied 417 place count 1055 transition count 1523
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 422 place count 1055 transition count 1518
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 422 place count 1055 transition count 1517
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 424 place count 1054 transition count 1517
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 439 place count 1039 transition count 1502
Iterating global reduction 3 with 15 rules applied. Total rules applied 454 place count 1039 transition count 1502
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 464 place count 1039 transition count 1492
Performed 126 Post agglomeration using F-continuation condition.Transition count delta: 126
Deduced a syphon composed of 126 places in 1 ms
Reduce places removed 126 places and 0 transitions.
Iterating global reduction 4 with 252 rules applied. Total rules applied 716 place count 913 transition count 1366
Drop transitions removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 4 with 40 rules applied. Total rules applied 756 place count 913 transition count 1326
Discarding 23 places :
Symmetric choice reduction at 5 with 23 rule applications. Total rules 779 place count 890 transition count 1303
Iterating global reduction 5 with 23 rules applied. Total rules applied 802 place count 890 transition count 1303
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 805 place count 890 transition count 1300
Free-agglomeration rule applied 769 times.
Iterating global reduction 6 with 769 rules applied. Total rules applied 1574 place count 890 transition count 531
Reduce places removed 769 places and 0 transitions.
Drop transitions removed 359 transitions
Reduce isomorphic transitions removed 359 transitions.
Graph (complete) has 339 edges and 121 vertex of which 106 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.0 ms
Discarding 15 places :
Also discarding 0 output transitions
Iterating post reduction 6 with 1129 rules applied. Total rules applied 2703 place count 106 transition count 172
Drop transitions removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 2724 place count 106 transition count 151
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 2725 place count 105 transition count 150
Reduce places removed 1 places and 0 transitions.
Graph (trivial) has 85 edges and 104 vertex of which 34 / 104 are part of one of the 17 SCC in 0 ms
Free SCC test removed 17 places
Iterating post reduction 8 with 2 rules applied. Total rules applied 2727 place count 87 transition count 150
Drop transitions removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 9 with 34 rules applied. Total rules applied 2761 place count 87 transition count 116
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 17 Pre rules applied. Total rules applied 2761 place count 87 transition count 99
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 10 with 34 rules applied. Total rules applied 2795 place count 70 transition count 99
Drop transitions removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 10 with 17 rules applied. Total rules applied 2812 place count 70 transition count 82
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 11 with 34 rules applied. Total rules applied 2846 place count 53 transition count 65
Free-agglomeration rule applied 17 times.
Iterating global reduction 11 with 17 rules applied. Total rules applied 2863 place count 53 transition count 48
Reduce places removed 25 places and 0 transitions.
Drop transitions removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 11 with 42 rules applied. Total rules applied 2905 place count 28 transition count 31
Applied a total of 2905 rules in 681 ms. Remains 28 /1364 variables (removed 1336) and now considering 31/1853 (removed 1822) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 681 ms. Remains : 28/1364 places, 31/1853 transitions.
Finished random walk after 471 steps, including 0 resets, run visited all 6 properties in 4 ms. (steps per millisecond=117 )
FORMULA FlexibleBarrier-PT-20b-LTLCardinality-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 22 stabilizing places and 22 stable transitions
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(G(p0))&&F((p1||G(p2))))))'
Support contains 4 out of 1364 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1364/1364 places, 1853/1853 transitions.
Graph (trivial) has 1298 edges and 1364 vertex of which 121 / 1364 are part of one of the 20 SCC in 2 ms
Free SCC test removed 101 places
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 104 transitions
Trivial Post-agglo rules discarded 104 transitions
Performed 104 trivial Post agglomeration. Transition count delta: 104
Iterating post reduction 0 with 104 rules applied. Total rules applied 105 place count 1262 transition count 1646
Reduce places removed 104 places and 0 transitions.
Iterating post reduction 1 with 104 rules applied. Total rules applied 209 place count 1158 transition count 1646
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 51 Pre rules applied. Total rules applied 209 place count 1158 transition count 1595
Deduced a syphon composed of 51 places in 1 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 2 with 102 rules applied. Total rules applied 311 place count 1107 transition count 1595
Discarding 73 places :
Symmetric choice reduction at 2 with 73 rule applications. Total rules 384 place count 1034 transition count 1522
Iterating global reduction 2 with 73 rules applied. Total rules applied 457 place count 1034 transition count 1522
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 465 place count 1034 transition count 1514
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 465 place count 1034 transition count 1512
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 469 place count 1032 transition count 1512
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 483 place count 1018 transition count 1498
Iterating global reduction 3 with 14 rules applied. Total rules applied 497 place count 1018 transition count 1498
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 510 place count 1018 transition count 1485
Performed 122 Post agglomeration using F-continuation condition.Transition count delta: 122
Deduced a syphon composed of 122 places in 0 ms
Reduce places removed 122 places and 0 transitions.
Iterating global reduction 4 with 244 rules applied. Total rules applied 754 place count 896 transition count 1363
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 759 place count 891 transition count 1358
Iterating global reduction 4 with 5 rules applied. Total rules applied 764 place count 891 transition count 1358
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 769 place count 891 transition count 1353
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 5 with 20 rules applied. Total rules applied 789 place count 891 transition count 1333
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 791 place count 889 transition count 1331
Applied a total of 791 rules in 854 ms. Remains 889 /1364 variables (removed 475) and now considering 1331/1853 (removed 522) transitions.
[2023-03-11 23:25:35] [INFO ] Flow matrix only has 1292 transitions (discarded 39 similar events)
// Phase 1: matrix 1292 rows 889 cols
[2023-03-11 23:25:35] [INFO ] Computed 22 place invariants in 46 ms
[2023-03-11 23:25:35] [INFO ] Implicit Places using invariants in 548 ms returned []
[2023-03-11 23:25:35] [INFO ] Flow matrix only has 1292 transitions (discarded 39 similar events)
[2023-03-11 23:25:35] [INFO ] Invariant cache hit.
[2023-03-11 23:25:36] [INFO ] Implicit Places using invariants and state equation in 986 ms returned []
Implicit Place search using SMT with State Equation took 1541 ms to find 0 implicit places.
[2023-03-11 23:25:36] [INFO ] Redundant transitions in 79 ms returned []
[2023-03-11 23:25:36] [INFO ] Flow matrix only has 1292 transitions (discarded 39 similar events)
[2023-03-11 23:25:36] [INFO ] Invariant cache hit.
[2023-03-11 23:25:37] [INFO ] Dead Transitions using invariants and state equation in 490 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 889/1364 places, 1331/1853 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2970 ms. Remains : 889/1364 places, 1331/1853 transitions.
Stuttering acceptance computed with spot in 247 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : FlexibleBarrier-PT-20b-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p1) p2), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (EQ s650 0) (EQ s471 1)), p1:(AND (EQ s743 0) (EQ s384 1)), p2:(OR (EQ s384 0) (EQ s743 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 0 steps with 0 reset in 2 ms.
FORMULA FlexibleBarrier-PT-20b-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-20b-LTLCardinality-00 finished in 3278 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(p0))))'
Support contains 2 out of 1364 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1364/1364 places, 1853/1853 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 1330 transition count 1819
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 1330 transition count 1819
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 76 place count 1330 transition count 1811
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 102 place count 1304 transition count 1785
Iterating global reduction 1 with 26 rules applied. Total rules applied 128 place count 1304 transition count 1785
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 141 place count 1304 transition count 1772
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 151 place count 1294 transition count 1762
Iterating global reduction 2 with 10 rules applied. Total rules applied 161 place count 1294 transition count 1762
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 167 place count 1294 transition count 1756
Applied a total of 167 rules in 180 ms. Remains 1294 /1364 variables (removed 70) and now considering 1756/1853 (removed 97) transitions.
// Phase 1: matrix 1756 rows 1294 cols
[2023-03-11 23:25:37] [INFO ] Computed 22 place invariants in 33 ms
[2023-03-11 23:25:38] [INFO ] Implicit Places using invariants in 627 ms returned []
[2023-03-11 23:25:38] [INFO ] Invariant cache hit.
[2023-03-11 23:25:39] [INFO ] Implicit Places using invariants and state equation in 1221 ms returned []
Implicit Place search using SMT with State Equation took 1852 ms to find 0 implicit places.
[2023-03-11 23:25:39] [INFO ] Invariant cache hit.
[2023-03-11 23:25:40] [INFO ] Dead Transitions using invariants and state equation in 651 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1294/1364 places, 1756/1853 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2688 ms. Remains : 1294/1364 places, 1756/1853 transitions.
Stuttering acceptance computed with spot in 152 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : FlexibleBarrier-PT-20b-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=3, aps=[p0:(OR (EQ s159 0) (EQ s612 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 25000 reset in 701 ms.
Product exploration explored 100000 steps with 25000 reset in 596 ms.
Computed a total of 22 stabilizing places and 22 stable transitions
Computed a total of 22 stabilizing places and 22 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 88 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 153 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Incomplete random walk after 10000 steps, including 73 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 521905 steps, run timeout after 3001 ms. (steps per millisecond=173 ) properties seen :{}
Probabilistic random walk after 521905 steps, saw 237076 distinct states, run finished after 3002 ms. (steps per millisecond=173 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-11 23:25:45] [INFO ] Invariant cache hit.
[2023-03-11 23:25:45] [INFO ] After 162ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 23:25:45] [INFO ] [Nat]Absence check using 22 positive place invariants in 14 ms returned sat
[2023-03-11 23:25:46] [INFO ] After 527ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 23:25:46] [INFO ] After 626ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 52 ms.
[2023-03-11 23:25:46] [INFO ] After 850ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 1294 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1294/1294 places, 1756/1756 transitions.
Graph (trivial) has 1229 edges and 1294 vertex of which 121 / 1294 are part of one of the 20 SCC in 1 ms
Free SCC test removed 101 places
Drop transitions removed 122 transitions
Reduce isomorphic transitions removed 122 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 0 with 96 rules applied. Total rules applied 97 place count 1193 transition count 1538
Reduce places removed 96 places and 0 transitions.
Iterating post reduction 1 with 96 rules applied. Total rules applied 193 place count 1097 transition count 1538
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 42 Pre rules applied. Total rules applied 193 place count 1097 transition count 1496
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 277 place count 1055 transition count 1496
Discarding 39 places :
Symmetric choice reduction at 2 with 39 rule applications. Total rules 316 place count 1016 transition count 1457
Iterating global reduction 2 with 39 rules applied. Total rules applied 355 place count 1016 transition count 1457
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 357 place count 1014 transition count 1455
Iterating global reduction 2 with 2 rules applied. Total rules applied 359 place count 1014 transition count 1455
Performed 124 Post agglomeration using F-continuation condition.Transition count delta: 124
Deduced a syphon composed of 124 places in 0 ms
Reduce places removed 124 places and 0 transitions.
Iterating global reduction 2 with 248 rules applied. Total rules applied 607 place count 890 transition count 1331
Drop transitions removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 2 with 40 rules applied. Total rules applied 647 place count 890 transition count 1291
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 667 place count 870 transition count 1271
Iterating global reduction 3 with 20 rules applied. Total rules applied 687 place count 870 transition count 1271
Free-agglomeration rule applied 764 times.
Iterating global reduction 3 with 764 rules applied. Total rules applied 1451 place count 870 transition count 507
Reduce places removed 764 places and 0 transitions.
Drop transitions removed 361 transitions
Reduce isomorphic transitions removed 361 transitions.
Graph (complete) has 291 edges and 106 vertex of which 26 are kept as prefixes of interest. Removing 80 places using SCC suffix rule.1 ms
Discarding 80 places :
Also discarding 0 output transitions
Iterating post reduction 3 with 1126 rules applied. Total rules applied 2577 place count 26 transition count 146
Drop transitions removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Iterating post reduction 4 with 112 rules applied. Total rules applied 2689 place count 26 transition count 34
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2690 place count 25 transition count 33
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 28 edges and 23 vertex of which 20 / 23 are part of one of the 4 SCC in 0 ms
Free SCC test removed 16 places
Iterating post reduction 5 with 3 rules applied. Total rules applied 2693 place count 7 transition count 33
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 6 with 30 rules applied. Total rules applied 2723 place count 5 transition count 5
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 2723 place count 5 transition count 4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 2725 place count 4 transition count 4
Applied a total of 2725 rules in 304 ms. Remains 4 /1294 variables (removed 1290) and now considering 4/1756 (removed 1752) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 305 ms. Remains : 4/1294 places, 4/1756 transitions.
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 142 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 218 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 153 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Support contains 2 out of 1294 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1294/1294 places, 1756/1756 transitions.
Applied a total of 0 rules in 36 ms. Remains 1294 /1294 variables (removed 0) and now considering 1756/1756 (removed 0) transitions.
[2023-03-11 23:25:47] [INFO ] Invariant cache hit.
[2023-03-11 23:25:47] [INFO ] Implicit Places using invariants in 468 ms returned []
[2023-03-11 23:25:47] [INFO ] Invariant cache hit.
[2023-03-11 23:25:48] [INFO ] Implicit Places using invariants and state equation in 1245 ms returned []
Implicit Place search using SMT with State Equation took 1715 ms to find 0 implicit places.
[2023-03-11 23:25:48] [INFO ] Invariant cache hit.
[2023-03-11 23:25:49] [INFO ] Dead Transitions using invariants and state equation in 689 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2441 ms. Remains : 1294/1294 places, 1756/1756 transitions.
Computed a total of 22 stabilizing places and 22 stable transitions
Computed a total of 22 stabilizing places and 22 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 84 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 144 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Incomplete random walk after 10000 steps, including 73 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 6 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 510995 steps, run timeout after 3001 ms. (steps per millisecond=170 ) properties seen :{}
Probabilistic random walk after 510995 steps, saw 232862 distinct states, run finished after 3001 ms. (steps per millisecond=170 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-11 23:25:52] [INFO ] Invariant cache hit.
[2023-03-11 23:25:52] [INFO ] After 144ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 23:25:53] [INFO ] [Nat]Absence check using 22 positive place invariants in 14 ms returned sat
[2023-03-11 23:25:53] [INFO ] After 510ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 23:25:53] [INFO ] After 609ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 52 ms.
[2023-03-11 23:25:53] [INFO ] After 830ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 1294 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1294/1294 places, 1756/1756 transitions.
Graph (trivial) has 1229 edges and 1294 vertex of which 121 / 1294 are part of one of the 20 SCC in 1 ms
Free SCC test removed 101 places
Drop transitions removed 122 transitions
Reduce isomorphic transitions removed 122 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 0 with 96 rules applied. Total rules applied 97 place count 1193 transition count 1538
Reduce places removed 96 places and 0 transitions.
Iterating post reduction 1 with 96 rules applied. Total rules applied 193 place count 1097 transition count 1538
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 42 Pre rules applied. Total rules applied 193 place count 1097 transition count 1496
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 2 with 84 rules applied. Total rules applied 277 place count 1055 transition count 1496
Discarding 39 places :
Symmetric choice reduction at 2 with 39 rule applications. Total rules 316 place count 1016 transition count 1457
Iterating global reduction 2 with 39 rules applied. Total rules applied 355 place count 1016 transition count 1457
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 357 place count 1014 transition count 1455
Iterating global reduction 2 with 2 rules applied. Total rules applied 359 place count 1014 transition count 1455
Performed 124 Post agglomeration using F-continuation condition.Transition count delta: 124
Deduced a syphon composed of 124 places in 0 ms
Reduce places removed 124 places and 0 transitions.
Iterating global reduction 2 with 248 rules applied. Total rules applied 607 place count 890 transition count 1331
Drop transitions removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 2 with 40 rules applied. Total rules applied 647 place count 890 transition count 1291
Discarding 20 places :
Symmetric choice reduction at 3 with 20 rule applications. Total rules 667 place count 870 transition count 1271
Iterating global reduction 3 with 20 rules applied. Total rules applied 687 place count 870 transition count 1271
Free-agglomeration rule applied 764 times.
Iterating global reduction 3 with 764 rules applied. Total rules applied 1451 place count 870 transition count 507
Reduce places removed 764 places and 0 transitions.
Drop transitions removed 361 transitions
Reduce isomorphic transitions removed 361 transitions.
Graph (complete) has 291 edges and 106 vertex of which 26 are kept as prefixes of interest. Removing 80 places using SCC suffix rule.0 ms
Discarding 80 places :
Also discarding 0 output transitions
Iterating post reduction 3 with 1126 rules applied. Total rules applied 2577 place count 26 transition count 146
Drop transitions removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Iterating post reduction 4 with 112 rules applied. Total rules applied 2689 place count 26 transition count 34
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 2690 place count 25 transition count 33
Reduce places removed 2 places and 0 transitions.
Graph (trivial) has 28 edges and 23 vertex of which 20 / 23 are part of one of the 4 SCC in 0 ms
Free SCC test removed 16 places
Iterating post reduction 5 with 3 rules applied. Total rules applied 2693 place count 7 transition count 33
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 6 with 30 rules applied. Total rules applied 2723 place count 5 transition count 5
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 2723 place count 5 transition count 4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 2725 place count 4 transition count 4
Applied a total of 2725 rules in 261 ms. Remains 4 /1294 variables (removed 1290) and now considering 4/1756 (removed 1752) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 261 ms. Remains : 4/1294 places, 4/1756 transitions.
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 123 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 154 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 145 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Stuttering acceptance computed with spot in 147 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Product exploration explored 100000 steps with 25000 reset in 559 ms.
Product exploration explored 100000 steps with 25000 reset in 555 ms.
Applying partial POR strategy [true, false, false, false, true]
Stuttering acceptance computed with spot in 146 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Support contains 2 out of 1294 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1294/1294 places, 1756/1756 transitions.
Graph (trivial) has 1229 edges and 1294 vertex of which 121 / 1294 are part of one of the 20 SCC in 1 ms
Free SCC test removed 101 places
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 79 rules applied. Total rules applied 80 place count 1193 transition count 1654
Performed 57 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 57 Pre rules applied. Total rules applied 80 place count 1193 transition count 1654
Deduced a syphon composed of 136 places in 1 ms
Iterating global reduction 1 with 57 rules applied. Total rules applied 137 place count 1193 transition count 1654
Discarding 94 places :
Symmetric choice reduction at 1 with 94 rule applications. Total rules 231 place count 1099 transition count 1560
Deduced a syphon composed of 81 places in 1 ms
Iterating global reduction 1 with 94 rules applied. Total rules applied 325 place count 1099 transition count 1560
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 327 place count 1097 transition count 1558
Deduced a syphon composed of 81 places in 1 ms
Iterating global reduction 1 with 2 rules applied. Total rules applied 329 place count 1097 transition count 1558
Performed 106 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 187 places in 1 ms
Iterating global reduction 1 with 106 rules applied. Total rules applied 435 place count 1097 transition count 1598
Discarding 45 places :
Symmetric choice reduction at 1 with 45 rule applications. Total rules 480 place count 1052 transition count 1553
Deduced a syphon composed of 142 places in 0 ms
Iterating global reduction 1 with 45 rules applied. Total rules applied 525 place count 1052 transition count 1553
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 162 places in 0 ms
Iterating global reduction 1 with 20 rules applied. Total rules applied 545 place count 1052 transition count 1593
Deduced a syphon composed of 162 places in 0 ms
Drop transitions removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 1 with 40 rules applied. Total rules applied 585 place count 1052 transition count 1553
Deduced a syphon composed of 162 places in 0 ms
Applied a total of 585 rules in 722 ms. Remains 1052 /1294 variables (removed 242) and now considering 1553/1756 (removed 203) transitions.
[2023-03-11 23:25:56] [INFO ] Redundant transitions in 82 ms returned []
[2023-03-11 23:25:56] [INFO ] Flow matrix only has 1514 transitions (discarded 39 similar events)
// Phase 1: matrix 1514 rows 1052 cols
[2023-03-11 23:25:56] [INFO ] Computed 22 place invariants in 47 ms
[2023-03-11 23:25:57] [INFO ] Dead Transitions using invariants and state equation in 753 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 1052/1294 places, 1553/1756 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1594 ms. Remains : 1052/1294 places, 1553/1756 transitions.
Support contains 2 out of 1294 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1294/1294 places, 1756/1756 transitions.
Applied a total of 0 rules in 32 ms. Remains 1294 /1294 variables (removed 0) and now considering 1756/1756 (removed 0) transitions.
// Phase 1: matrix 1756 rows 1294 cols
[2023-03-11 23:25:57] [INFO ] Computed 22 place invariants in 33 ms
[2023-03-11 23:25:58] [INFO ] Implicit Places using invariants in 519 ms returned []
[2023-03-11 23:25:58] [INFO ] Invariant cache hit.
[2023-03-11 23:25:59] [INFO ] Implicit Places using invariants and state equation in 1280 ms returned []
Implicit Place search using SMT with State Equation took 1803 ms to find 0 implicit places.
[2023-03-11 23:25:59] [INFO ] Invariant cache hit.
[2023-03-11 23:26:00] [INFO ] Dead Transitions using invariants and state equation in 654 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2492 ms. Remains : 1294/1294 places, 1756/1756 transitions.
Treatment of property FlexibleBarrier-PT-20b-LTLCardinality-03 finished in 22556 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 1364 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1364/1364 places, 1853/1853 transitions.
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 35 place count 1329 transition count 1818
Iterating global reduction 0 with 35 rules applied. Total rules applied 70 place count 1329 transition count 1818
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 78 place count 1329 transition count 1810
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 105 place count 1302 transition count 1783
Iterating global reduction 1 with 27 rules applied. Total rules applied 132 place count 1302 transition count 1783
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 146 place count 1302 transition count 1769
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 156 place count 1292 transition count 1759
Iterating global reduction 2 with 10 rules applied. Total rules applied 166 place count 1292 transition count 1759
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 173 place count 1292 transition count 1752
Applied a total of 173 rules in 185 ms. Remains 1292 /1364 variables (removed 72) and now considering 1752/1853 (removed 101) transitions.
// Phase 1: matrix 1752 rows 1292 cols
[2023-03-11 23:26:00] [INFO ] Computed 22 place invariants in 42 ms
[2023-03-11 23:26:00] [INFO ] Implicit Places using invariants in 510 ms returned []
[2023-03-11 23:26:00] [INFO ] Invariant cache hit.
[2023-03-11 23:26:02] [INFO ] Implicit Places using invariants and state equation in 1237 ms returned []
Implicit Place search using SMT with State Equation took 1749 ms to find 0 implicit places.
[2023-03-11 23:26:02] [INFO ] Invariant cache hit.
[2023-03-11 23:26:02] [INFO ] Dead Transitions using invariants and state equation in 681 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1292/1364 places, 1752/1853 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2620 ms. Remains : 1292/1364 places, 1752/1853 transitions.
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-20b-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(NEQ s997 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][false, false]]
Product exploration explored 100000 steps with 50000 reset in 953 ms.
Product exploration explored 100000 steps with 50000 reset in 950 ms.
Computed a total of 22 stabilizing places and 22 stable transitions
Computed a total of 22 stabilizing places and 22 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 62 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA FlexibleBarrier-PT-20b-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property FlexibleBarrier-PT-20b-LTLCardinality-04 finished in 4679 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(G(p1)))&&p0)))'
Support contains 5 out of 1364 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1364/1364 places, 1853/1853 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 1333 transition count 1822
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 1333 transition count 1822
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 70 place count 1333 transition count 1814
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 93 place count 1310 transition count 1791
Iterating global reduction 1 with 23 rules applied. Total rules applied 116 place count 1310 transition count 1791
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 128 place count 1310 transition count 1779
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 137 place count 1301 transition count 1770
Iterating global reduction 2 with 9 rules applied. Total rules applied 146 place count 1301 transition count 1770
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 153 place count 1301 transition count 1763
Applied a total of 153 rules in 139 ms. Remains 1301 /1364 variables (removed 63) and now considering 1763/1853 (removed 90) transitions.
// Phase 1: matrix 1763 rows 1301 cols
[2023-03-11 23:26:05] [INFO ] Computed 22 place invariants in 36 ms
[2023-03-11 23:26:05] [INFO ] Implicit Places using invariants in 493 ms returned []
[2023-03-11 23:26:05] [INFO ] Invariant cache hit.
[2023-03-11 23:26:06] [INFO ] Implicit Places using invariants and state equation in 1213 ms returned []
Implicit Place search using SMT with State Equation took 1708 ms to find 0 implicit places.
[2023-03-11 23:26:06] [INFO ] Invariant cache hit.
[2023-03-11 23:26:07] [INFO ] Dead Transitions using invariants and state equation in 668 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1301/1364 places, 1763/1853 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2517 ms. Remains : 1301/1364 places, 1763/1853 transitions.
Stuttering acceptance computed with spot in 165 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : FlexibleBarrier-PT-20b-LTLCardinality-07 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: 3}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 1}]], initial=4, aps=[p0:(AND (EQ s945 1) (OR (EQ s972 0) (EQ s939 1))), p1:(AND (EQ s945 0) (OR (EQ s1136 0) (EQ s489 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, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-20b-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-20b-LTLCardinality-07 finished in 2700 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 4 out of 1364 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1364/1364 places, 1853/1853 transitions.
Graph (trivial) has 1298 edges and 1364 vertex of which 121 / 1364 are part of one of the 20 SCC in 2 ms
Free SCC test removed 101 places
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 104 transitions
Trivial Post-agglo rules discarded 104 transitions
Performed 104 trivial Post agglomeration. Transition count delta: 104
Iterating post reduction 0 with 104 rules applied. Total rules applied 105 place count 1262 transition count 1646
Reduce places removed 104 places and 0 transitions.
Iterating post reduction 1 with 104 rules applied. Total rules applied 209 place count 1158 transition count 1646
Performed 50 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 50 Pre rules applied. Total rules applied 209 place count 1158 transition count 1596
Deduced a syphon composed of 50 places in 1 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 2 with 100 rules applied. Total rules applied 309 place count 1108 transition count 1596
Discarding 71 places :
Symmetric choice reduction at 2 with 71 rule applications. Total rules 380 place count 1037 transition count 1525
Iterating global reduction 2 with 71 rules applied. Total rules applied 451 place count 1037 transition count 1525
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 458 place count 1037 transition count 1518
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 458 place count 1037 transition count 1516
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 462 place count 1035 transition count 1516
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 478 place count 1019 transition count 1500
Iterating global reduction 3 with 16 rules applied. Total rules applied 494 place count 1019 transition count 1500
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 508 place count 1019 transition count 1486
Performed 122 Post agglomeration using F-continuation condition.Transition count delta: 122
Deduced a syphon composed of 122 places in 0 ms
Reduce places removed 122 places and 0 transitions.
Iterating global reduction 4 with 244 rules applied. Total rules applied 752 place count 897 transition count 1364
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 756 place count 893 transition count 1360
Iterating global reduction 4 with 4 rules applied. Total rules applied 760 place count 893 transition count 1360
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 764 place count 893 transition count 1356
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 5 with 20 rules applied. Total rules applied 784 place count 893 transition count 1336
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 786 place count 891 transition count 1334
Applied a total of 786 rules in 406 ms. Remains 891 /1364 variables (removed 473) and now considering 1334/1853 (removed 519) transitions.
[2023-03-11 23:26:08] [INFO ] Flow matrix only has 1295 transitions (discarded 39 similar events)
// Phase 1: matrix 1295 rows 891 cols
[2023-03-11 23:26:08] [INFO ] Computed 22 place invariants in 29 ms
[2023-03-11 23:26:08] [INFO ] Implicit Places using invariants in 450 ms returned []
[2023-03-11 23:26:08] [INFO ] Flow matrix only has 1295 transitions (discarded 39 similar events)
[2023-03-11 23:26:08] [INFO ] Invariant cache hit.
[2023-03-11 23:26:09] [INFO ] Implicit Places using invariants and state equation in 949 ms returned []
Implicit Place search using SMT with State Equation took 1403 ms to find 0 implicit places.
[2023-03-11 23:26:09] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-11 23:26:09] [INFO ] Flow matrix only has 1295 transitions (discarded 39 similar events)
[2023-03-11 23:26:09] [INFO ] Invariant cache hit.
[2023-03-11 23:26:09] [INFO ] Dead Transitions using invariants and state equation in 475 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 891/1364 places, 1334/1853 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2313 ms. Remains : 891/1364 places, 1334/1853 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-20b-LTLCardinality-08 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:(AND (EQ s14 0) (EQ s212 1) (EQ s0 0) (EQ s110 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 0 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-20b-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-20b-LTLCardinality-08 finished in 2403 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(F(p1)))))'
Support contains 4 out of 1364 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1364/1364 places, 1853/1853 transitions.
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 34 place count 1330 transition count 1819
Iterating global reduction 0 with 34 rules applied. Total rules applied 68 place count 1330 transition count 1819
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 76 place count 1330 transition count 1811
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 101 place count 1305 transition count 1786
Iterating global reduction 1 with 25 rules applied. Total rules applied 126 place count 1305 transition count 1786
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 139 place count 1305 transition count 1773
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 148 place count 1296 transition count 1764
Iterating global reduction 2 with 9 rules applied. Total rules applied 157 place count 1296 transition count 1764
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 162 place count 1296 transition count 1759
Applied a total of 162 rules in 142 ms. Remains 1296 /1364 variables (removed 68) and now considering 1759/1853 (removed 94) transitions.
// Phase 1: matrix 1759 rows 1296 cols
[2023-03-11 23:26:10] [INFO ] Computed 22 place invariants in 37 ms
[2023-03-11 23:26:10] [INFO ] Implicit Places using invariants in 513 ms returned []
[2023-03-11 23:26:10] [INFO ] Invariant cache hit.
[2023-03-11 23:26:11] [INFO ] Implicit Places using invariants and state equation in 1222 ms returned []
Implicit Place search using SMT with State Equation took 1736 ms to find 0 implicit places.
[2023-03-11 23:26:11] [INFO ] Invariant cache hit.
[2023-03-11 23:26:12] [INFO ] Dead Transitions using invariants and state equation in 667 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1296/1364 places, 1759/1853 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2546 ms. Remains : 1296/1364 places, 1759/1853 transitions.
Stuttering acceptance computed with spot in 168 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p1)]
Running random walk in product with property : FlexibleBarrier-PT-20b-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}, { cond=true, acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (NEQ s69 0) (NEQ s464 1)), p1:(OR (EQ s839 0) (EQ s676 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 139 steps with 0 reset in 2 ms.
FORMULA FlexibleBarrier-PT-20b-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-20b-LTLCardinality-10 finished in 2737 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) U (p1 U (!p2&&(!p3 U (p4||G(!p3)))))))'
Support contains 9 out of 1364 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1364/1364 places, 1853/1853 transitions.
Graph (trivial) has 1290 edges and 1364 vertex of which 121 / 1364 are part of one of the 20 SCC in 1 ms
Free SCC test removed 101 places
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 100 transitions
Trivial Post-agglo rules discarded 100 transitions
Performed 100 trivial Post agglomeration. Transition count delta: 100
Iterating post reduction 0 with 100 rules applied. Total rules applied 101 place count 1262 transition count 1650
Reduce places removed 100 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 101 rules applied. Total rules applied 202 place count 1162 transition count 1649
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 203 place count 1161 transition count 1649
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 51 Pre rules applied. Total rules applied 203 place count 1161 transition count 1598
Deduced a syphon composed of 51 places in 1 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 3 with 102 rules applied. Total rules applied 305 place count 1110 transition count 1598
Discarding 68 places :
Symmetric choice reduction at 3 with 68 rule applications. Total rules 373 place count 1042 transition count 1530
Iterating global reduction 3 with 68 rules applied. Total rules applied 441 place count 1042 transition count 1530
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 446 place count 1042 transition count 1525
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 446 place count 1042 transition count 1524
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 448 place count 1041 transition count 1524
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 462 place count 1027 transition count 1510
Iterating global reduction 4 with 14 rules applied. Total rules applied 476 place count 1027 transition count 1510
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 489 place count 1027 transition count 1497
Performed 123 Post agglomeration using F-continuation condition.Transition count delta: 123
Deduced a syphon composed of 123 places in 0 ms
Reduce places removed 123 places and 0 transitions.
Iterating global reduction 5 with 246 rules applied. Total rules applied 735 place count 904 transition count 1374
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 740 place count 899 transition count 1369
Iterating global reduction 5 with 5 rules applied. Total rules applied 745 place count 899 transition count 1369
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 750 place count 899 transition count 1364
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 6 with 20 rules applied. Total rules applied 770 place count 899 transition count 1344
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 772 place count 897 transition count 1342
Applied a total of 772 rules in 435 ms. Remains 897 /1364 variables (removed 467) and now considering 1342/1853 (removed 511) transitions.
[2023-03-11 23:26:13] [INFO ] Flow matrix only has 1303 transitions (discarded 39 similar events)
// Phase 1: matrix 1303 rows 897 cols
[2023-03-11 23:26:13] [INFO ] Computed 22 place invariants in 35 ms
[2023-03-11 23:26:13] [INFO ] Implicit Places using invariants in 438 ms returned []
[2023-03-11 23:26:13] [INFO ] Flow matrix only has 1303 transitions (discarded 39 similar events)
[2023-03-11 23:26:13] [INFO ] Invariant cache hit.
[2023-03-11 23:26:14] [INFO ] Implicit Places using invariants and state equation in 928 ms returned []
Implicit Place search using SMT with State Equation took 1368 ms to find 0 implicit places.
[2023-03-11 23:26:14] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-11 23:26:14] [INFO ] Flow matrix only has 1303 transitions (discarded 39 similar events)
[2023-03-11 23:26:14] [INFO ] Invariant cache hit.
[2023-03-11 23:26:15] [INFO ] Dead Transitions using invariants and state equation in 468 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 897/1364 places, 1342/1853 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2295 ms. Remains : 897/1364 places, 1342/1853 transitions.
Stuttering acceptance computed with spot in 346 ms :[(OR p2 (AND p3 (NOT p4))), true, (NOT p0), (AND (NOT p4) p3), (OR p2 (AND p3 (NOT p4))), (AND (NOT p0) (NOT p4) p3 p1), (AND p3 (NOT p4)), (AND p3 (NOT p4))]
Running random walk in product with property : FlexibleBarrier-PT-20b-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=(OR (AND p2 p0) (AND (NOT p4) p3 p0)), acceptance={0} source=0 dest: 0}, { cond=(OR (AND p2 (NOT p1) (NOT p0)) (AND (NOT p4) p3 (NOT p1) (NOT p0))), acceptance={} source=0 dest: 1}, { cond=(OR (AND p2 (NOT p1) p0) (AND (NOT p4) p3 (NOT p1) p0)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p2) (NOT p4) (NOT p3) (NOT p1) (NOT p0)), acceptance={} source=0 dest: 3}, { cond=(OR (AND p2 p1 (NOT p0)) (AND (NOT p4) p3 p1 (NOT p0))), acceptance={} source=0 dest: 4}, { cond=(AND (NOT p2) (NOT p4) (NOT p3) (NOT p1) p0), acceptance={} source=0 dest: 5}, { cond=(AND (NOT p2) (NOT p4) (NOT p3) p0), acceptance={} source=0 dest: 6}, { cond=(AND (NOT p2) (NOT p4) (NOT p3) p1 (NOT p0)), acceptance={} source=0 dest: 7}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p4) p3), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p4) (NOT p3)), acceptance={} source=3 dest: 3}], [{ cond=(OR (AND p2 (NOT p1)) (AND (NOT p4) p3 (NOT p1))), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p2) (NOT p4) (NOT p3) (NOT p1)), acceptance={} source=4 dest: 3}, { cond=(OR (AND p2 p1) (AND (NOT p4) p3 p1)), acceptance={0} source=4 dest: 4}, { cond=(AND (NOT p2) (NOT p4) (NOT p3) p1), acceptance={} source=4 dest: 7}], [{ cond=(AND (NOT p4) p3 p1 (NOT p0)), acceptance={} source=5 dest: 1}, { cond=(AND (NOT p4) p3 p1 p0), acceptance={} source=5 dest: 2}, { cond=(AND (NOT p4) (NOT p3) p1 (NOT p0)), acceptance={} source=5 dest: 3}, { cond=(AND (NOT p4) (NOT p3) p1 p0), acceptance={} source=5 dest: 5}], [{ cond=(AND (NOT p4) p3 p0), acceptance={0} source=6 dest: 0}, { cond=(AND (NOT p4) p3 (NOT p1) (NOT p0)), acceptance={} source=6 dest: 1}, { cond=(AND (NOT p4) p3 (NOT p1) p0), acceptance={} source=6 dest: 2}, { cond=(AND (NOT p4) (NOT p3) (NOT p1) (NOT p0)), acceptance={} source=6 dest: 3}, { cond=(AND (NOT p4) p3 p1 (NOT p0)), acceptance={} source=6 dest: 4}, { cond=(AND (NOT p4) (NOT p3) (NOT p1) p0), acceptance={} source=6 dest: 5}, { cond=(AND (NOT p4) (NOT p3) p0), acceptance={} source=6 dest: 6}, { cond=(AND (NOT p4) (NOT p3) p1 (NOT p0)), acceptance={} source=6 dest: 7}], [{ cond=(AND (NOT p4) p3 (NOT p1)), acceptance={} source=7 dest: 1}, { cond=(AND (NOT p4) (NOT p3) (NOT p1)), acceptance={} source=7 dest: 3}, { cond=(AND (NOT p4) p3 p1), acceptance={0} source=7 dest: 4}, { cond=(AND (NOT p4) (NOT p3) p1), acceptance={} source=7 dest: 7}]], initial=0, aps=[p2:(OR (EQ s262 0) (EQ s140 1)), p0:(EQ s448 1), p4:(AND (NOT (OR (EQ s893 0) (EQ s694 1))) (NOT (OR (EQ s319 0) (EQ s272 1)))), p3:(OR (EQ s319 0) (EQ s2...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null, null, null, null, null, null][true, true, true, true, true, true, true, true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA FlexibleBarrier-PT-20b-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-20b-LTLCardinality-11 finished in 2664 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 2 out of 1364 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1364/1364 places, 1853/1853 transitions.
Graph (trivial) has 1299 edges and 1364 vertex of which 121 / 1364 are part of one of the 20 SCC in 1 ms
Free SCC test removed 101 places
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 103 transitions
Trivial Post-agglo rules discarded 103 transitions
Performed 103 trivial Post agglomeration. Transition count delta: 103
Iterating post reduction 0 with 103 rules applied. Total rules applied 104 place count 1262 transition count 1647
Reduce places removed 103 places and 0 transitions.
Iterating post reduction 1 with 103 rules applied. Total rules applied 207 place count 1159 transition count 1647
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 51 Pre rules applied. Total rules applied 207 place count 1159 transition count 1596
Deduced a syphon composed of 51 places in 0 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 2 with 102 rules applied. Total rules applied 309 place count 1108 transition count 1596
Discarding 73 places :
Symmetric choice reduction at 2 with 73 rule applications. Total rules 382 place count 1035 transition count 1523
Iterating global reduction 2 with 73 rules applied. Total rules applied 455 place count 1035 transition count 1523
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 462 place count 1035 transition count 1516
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 462 place count 1035 transition count 1514
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 466 place count 1033 transition count 1514
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 482 place count 1017 transition count 1498
Iterating global reduction 3 with 16 rules applied. Total rules applied 498 place count 1017 transition count 1498
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 3 with 15 rules applied. Total rules applied 513 place count 1017 transition count 1483
Performed 122 Post agglomeration using F-continuation condition.Transition count delta: 122
Deduced a syphon composed of 122 places in 0 ms
Reduce places removed 122 places and 0 transitions.
Iterating global reduction 4 with 244 rules applied. Total rules applied 757 place count 895 transition count 1361
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 762 place count 890 transition count 1356
Iterating global reduction 4 with 5 rules applied. Total rules applied 767 place count 890 transition count 1356
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 772 place count 890 transition count 1351
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 5 with 20 rules applied. Total rules applied 792 place count 890 transition count 1331
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 794 place count 888 transition count 1329
Applied a total of 794 rules in 396 ms. Remains 888 /1364 variables (removed 476) and now considering 1329/1853 (removed 524) transitions.
[2023-03-11 23:26:15] [INFO ] Flow matrix only has 1290 transitions (discarded 39 similar events)
// Phase 1: matrix 1290 rows 888 cols
[2023-03-11 23:26:15] [INFO ] Computed 22 place invariants in 37 ms
[2023-03-11 23:26:16] [INFO ] Implicit Places using invariants in 432 ms returned []
[2023-03-11 23:26:16] [INFO ] Flow matrix only has 1290 transitions (discarded 39 similar events)
[2023-03-11 23:26:16] [INFO ] Invariant cache hit.
[2023-03-11 23:26:17] [INFO ] Implicit Places using invariants and state equation in 926 ms returned []
Implicit Place search using SMT with State Equation took 1360 ms to find 0 implicit places.
[2023-03-11 23:26:17] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-11 23:26:17] [INFO ] Flow matrix only has 1290 transitions (discarded 39 similar events)
[2023-03-11 23:26:17] [INFO ] Invariant cache hit.
[2023-03-11 23:26:17] [INFO ] Dead Transitions using invariants and state equation in 473 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 888/1364 places, 1329/1853 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2257 ms. Remains : 888/1364 places, 1329/1853 transitions.
Stuttering acceptance computed with spot in 85 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FlexibleBarrier-PT-20b-LTLCardinality-12 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:(OR (EQ s261 0) (EQ s447 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]]
Product exploration explored 100000 steps with 3795 reset in 1284 ms.
Product exploration explored 100000 steps with 3795 reset in 1252 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 98 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 68 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 388 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 438667 steps, run timeout after 3001 ms. (steps per millisecond=146 ) properties seen :{}
Probabilistic random walk after 438667 steps, saw 110518 distinct states, run finished after 3001 ms. (steps per millisecond=146 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-11 23:26:23] [INFO ] Flow matrix only has 1290 transitions (discarded 39 similar events)
[2023-03-11 23:26:23] [INFO ] Invariant cache hit.
[2023-03-11 23:26:24] [INFO ] After 115ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 23:26:24] [INFO ] [Nat]Absence check using 22 positive place invariants in 15 ms returned sat
[2023-03-11 23:26:24] [INFO ] After 397ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 23:26:24] [INFO ] After 463ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 37 ms.
[2023-03-11 23:26:24] [INFO ] After 624ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 888 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 888/888 places, 1329/1329 transitions.
Drop transitions removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 888 transition count 1289
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 60 place count 868 transition count 1269
Iterating global reduction 1 with 20 rules applied. Total rules applied 80 place count 868 transition count 1269
Free-agglomeration rule applied 763 times.
Iterating global reduction 1 with 763 rules applied. Total rules applied 843 place count 868 transition count 506
Discarding 80 places :
Also discarding 337 output transitions
Drop transitions removed 337 transitions
Remove reverse transitions (loop back) rule discarded transition t390.t1413.t1266 and 80 places that fell out of Prefix Of Interest.
Drop transitions removed 136 transitions
Reduce isomorphic transitions removed 136 transitions.
Graph (trivial) has 28 edges and 23 vertex of which 20 / 23 are part of one of the 4 SCC in 0 ms
Free SCC test removed 16 places
Iterating post reduction 1 with 138 rules applied. Total rules applied 981 place count 7 transition count 33
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 2 with 30 rules applied. Total rules applied 1011 place count 5 transition count 5
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 1011 place count 5 transition count 4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1013 place count 4 transition count 4
Applied a total of 1013 rules in 123 ms. Remains 4 /888 variables (removed 884) and now considering 4/1329 (removed 1325) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 123 ms. Remains : 4/888 places, 4/1329 transitions.
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 123 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 57 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 888 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 888/888 places, 1329/1329 transitions.
Applied a total of 0 rules in 85 ms. Remains 888 /888 variables (removed 0) and now considering 1329/1329 (removed 0) transitions.
[2023-03-11 23:26:25] [INFO ] Flow matrix only has 1290 transitions (discarded 39 similar events)
[2023-03-11 23:26:25] [INFO ] Invariant cache hit.
[2023-03-11 23:26:25] [INFO ] Implicit Places using invariants in 408 ms returned []
[2023-03-11 23:26:25] [INFO ] Flow matrix only has 1290 transitions (discarded 39 similar events)
[2023-03-11 23:26:25] [INFO ] Invariant cache hit.
[2023-03-11 23:26:26] [INFO ] Implicit Places using invariants and state equation in 936 ms returned []
Implicit Place search using SMT with State Equation took 1345 ms to find 0 implicit places.
[2023-03-11 23:26:26] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-11 23:26:26] [INFO ] Flow matrix only has 1290 transitions (discarded 39 similar events)
[2023-03-11 23:26:26] [INFO ] Invariant cache hit.
[2023-03-11 23:26:26] [INFO ] Dead Transitions using invariants and state equation in 463 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1915 ms. Remains : 888/888 places, 1329/1329 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 104 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 71 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 385 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=1666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 438847 steps, run timeout after 3001 ms. (steps per millisecond=146 ) properties seen :{}
Probabilistic random walk after 438847 steps, saw 110589 distinct states, run finished after 3001 ms. (steps per millisecond=146 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-11 23:26:30] [INFO ] Flow matrix only has 1290 transitions (discarded 39 similar events)
[2023-03-11 23:26:30] [INFO ] Invariant cache hit.
[2023-03-11 23:26:30] [INFO ] After 101ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-11 23:26:30] [INFO ] [Nat]Absence check using 22 positive place invariants in 8 ms returned sat
[2023-03-11 23:26:31] [INFO ] After 389ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-11 23:26:31] [INFO ] After 457ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 36 ms.
[2023-03-11 23:26:31] [INFO ] After 617ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 888 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 888/888 places, 1329/1329 transitions.
Drop transitions removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 888 transition count 1289
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 60 place count 868 transition count 1269
Iterating global reduction 1 with 20 rules applied. Total rules applied 80 place count 868 transition count 1269
Free-agglomeration rule applied 763 times.
Iterating global reduction 1 with 763 rules applied. Total rules applied 843 place count 868 transition count 506
Discarding 80 places :
Also discarding 337 output transitions
Drop transitions removed 337 transitions
Remove reverse transitions (loop back) rule discarded transition t390.t1413.t1266 and 80 places that fell out of Prefix Of Interest.
Drop transitions removed 136 transitions
Reduce isomorphic transitions removed 136 transitions.
Graph (trivial) has 28 edges and 23 vertex of which 20 / 23 are part of one of the 4 SCC in 0 ms
Free SCC test removed 16 places
Iterating post reduction 1 with 138 rules applied. Total rules applied 981 place count 7 transition count 33
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 2 with 30 rules applied. Total rules applied 1011 place count 5 transition count 5
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 1011 place count 5 transition count 4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1013 place count 4 transition count 4
Applied a total of 1013 rules in 124 ms. Remains 4 /888 variables (removed 884) and now considering 4/1329 (removed 1325) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 4/888 places, 4/1329 transitions.
Finished random walk after 1 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=1 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 132 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 60 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3781 reset in 1135 ms.
Product exploration explored 100000 steps with 3793 reset in 1150 ms.
Support contains 2 out of 888 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 888/888 places, 1329/1329 transitions.
Applied a total of 0 rules in 84 ms. Remains 888 /888 variables (removed 0) and now considering 1329/1329 (removed 0) transitions.
[2023-03-11 23:26:34] [INFO ] Flow matrix only has 1290 transitions (discarded 39 similar events)
[2023-03-11 23:26:34] [INFO ] Invariant cache hit.
[2023-03-11 23:26:34] [INFO ] Implicit Places using invariants in 387 ms returned []
[2023-03-11 23:26:34] [INFO ] Flow matrix only has 1290 transitions (discarded 39 similar events)
[2023-03-11 23:26:34] [INFO ] Invariant cache hit.
[2023-03-11 23:26:35] [INFO ] Implicit Places using invariants and state equation in 921 ms returned []
Implicit Place search using SMT with State Equation took 1309 ms to find 0 implicit places.
[2023-03-11 23:26:35] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-11 23:26:35] [INFO ] Flow matrix only has 1290 transitions (discarded 39 similar events)
[2023-03-11 23:26:35] [INFO ] Invariant cache hit.
[2023-03-11 23:26:35] [INFO ] Dead Transitions using invariants and state equation in 474 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1891 ms. Remains : 888/888 places, 1329/1329 transitions.
Treatment of property FlexibleBarrier-PT-20b-LTLCardinality-12 finished in 20492 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)&&X(F(p1)))))'
Support contains 4 out of 1364 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1364/1364 places, 1853/1853 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 1332 transition count 1821
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 1332 transition count 1821
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 71 place count 1332 transition count 1814
Discarding 25 places :
Symmetric choice reduction at 1 with 25 rule applications. Total rules 96 place count 1307 transition count 1789
Iterating global reduction 1 with 25 rules applied. Total rules applied 121 place count 1307 transition count 1789
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 134 place count 1307 transition count 1776
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 143 place count 1298 transition count 1767
Iterating global reduction 2 with 9 rules applied. Total rules applied 152 place count 1298 transition count 1767
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 158 place count 1298 transition count 1761
Applied a total of 158 rules in 140 ms. Remains 1298 /1364 variables (removed 66) and now considering 1761/1853 (removed 92) transitions.
// Phase 1: matrix 1761 rows 1298 cols
[2023-03-11 23:26:36] [INFO ] Computed 22 place invariants in 30 ms
[2023-03-11 23:26:36] [INFO ] Implicit Places using invariants in 489 ms returned []
[2023-03-11 23:26:36] [INFO ] Invariant cache hit.
[2023-03-11 23:26:37] [INFO ] Implicit Places using invariants and state equation in 1240 ms returned []
Implicit Place search using SMT with State Equation took 1729 ms to find 0 implicit places.
[2023-03-11 23:26:37] [INFO ] Invariant cache hit.
[2023-03-11 23:26:38] [INFO ] Dead Transitions using invariants and state equation in 678 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1298/1364 places, 1761/1853 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2549 ms. Remains : 1298/1364 places, 1761/1853 transitions.
Stuttering acceptance computed with spot in 151 ms :[(NOT p0), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), true]
Running random walk in product with property : FlexibleBarrier-PT-20b-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 4}], [{ cond=(AND p0 p1), acceptance={0} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 4}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={0} source=4 dest: 4}]], initial=3, aps=[p0:(OR (EQ s39 0) (EQ s676 1)), p1:(AND (EQ s334 0) (EQ s1084 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 131 steps with 0 reset in 2 ms.
FORMULA FlexibleBarrier-PT-20b-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-20b-LTLCardinality-13 finished in 2722 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)||(!p0&&F(!p1)))))'
Support contains 4 out of 1364 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1364/1364 places, 1853/1853 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 1332 transition count 1821
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 1332 transition count 1821
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 70 place count 1332 transition count 1815
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 96 place count 1306 transition count 1789
Iterating global reduction 1 with 26 rules applied. Total rules applied 122 place count 1306 transition count 1789
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 134 place count 1306 transition count 1777
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 145 place count 1295 transition count 1766
Iterating global reduction 2 with 11 rules applied. Total rules applied 156 place count 1295 transition count 1766
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 163 place count 1295 transition count 1759
Applied a total of 163 rules in 143 ms. Remains 1295 /1364 variables (removed 69) and now considering 1759/1853 (removed 94) transitions.
// Phase 1: matrix 1759 rows 1295 cols
[2023-03-11 23:26:38] [INFO ] Computed 22 place invariants in 36 ms
[2023-03-11 23:26:39] [INFO ] Implicit Places using invariants in 506 ms returned []
[2023-03-11 23:26:39] [INFO ] Invariant cache hit.
[2023-03-11 23:26:40] [INFO ] Implicit Places using invariants and state equation in 1220 ms returned []
Implicit Place search using SMT with State Equation took 1727 ms to find 0 implicit places.
[2023-03-11 23:26:40] [INFO ] Invariant cache hit.
[2023-03-11 23:26:41] [INFO ] Dead Transitions using invariants and state equation in 699 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1295/1364 places, 1759/1853 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2570 ms. Remains : 1295/1364 places, 1759/1853 transitions.
Stuttering acceptance computed with spot in 225 ms :[true, p1, p0, p0, (AND p1 p0)]
Running random walk in product with property : FlexibleBarrier-PT-20b-LTLCardinality-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p1, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=p0, acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=3 dest: 4}], [{ cond=(AND p0 p1), acceptance={} source=4 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(OR (EQ s799 0) (EQ s1252 1)), p0:(OR (EQ s628 0) (EQ s492 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA FlexibleBarrier-PT-20b-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property FlexibleBarrier-PT-20b-LTLCardinality-15 finished in 2818 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(p0))))'
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)))'
[2023-03-11 23:26:41] [INFO ] Flatten gal took : 61 ms
[2023-03-11 23:26:41] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-11 23:26:41] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1364 places, 1853 transitions and 5567 arcs took 17 ms.
Total runtime 81305 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1174/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/1174/ltl_1_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : FlexibleBarrier-PT-20b-LTLCardinality-03
Could not compute solution for formula : FlexibleBarrier-PT-20b-LTLCardinality-12
BK_STOP 1678577204415
--------------------
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 LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name FlexibleBarrier-PT-20b-LTLCardinality-03
ltl formula formula --ltl=/tmp/1174/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1364 places, 1853 transitions and 5567 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.360 real 0.070 user 0.060 sys
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1174/ltl_0_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1174/ltl_0_
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1174/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1174/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 5 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
ltl formula name FlexibleBarrier-PT-20b-LTLCardinality-12
ltl formula formula --ltl=/tmp/1174/ltl_1_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 1364 places, 1853 transitions and 5567 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.370 real 0.070 user 0.060 sys
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/1174/ltl_1_
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/1174/ltl_1_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/1174/ltl_1_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/1174/ltl_1_
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="FlexibleBarrier-PT-20b"
export BK_EXAMINATION="LTLCardinality"
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 FlexibleBarrier-PT-20b, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r169-tall-167838856100579"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-20b.tgz
mv FlexibleBarrier-PT-20b execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;