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.r105-tall-167814481500644.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..........................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is DLCround-PT-04b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814481500644
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 952K
-rw-r--r-- 1 mcc users 6.6K Feb 25 18:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 25 18:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 25 18:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 25 18:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.4K Feb 25 18:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K Feb 25 18:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 25 18:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 25 18:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:52 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 547K 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 DLCround-PT-04b-LTLFireability-00
FORMULA_NAME DLCround-PT-04b-LTLFireability-01
FORMULA_NAME DLCround-PT-04b-LTLFireability-02
FORMULA_NAME DLCround-PT-04b-LTLFireability-03
FORMULA_NAME DLCround-PT-04b-LTLFireability-04
FORMULA_NAME DLCround-PT-04b-LTLFireability-05
FORMULA_NAME DLCround-PT-04b-LTLFireability-06
FORMULA_NAME DLCround-PT-04b-LTLFireability-07
FORMULA_NAME DLCround-PT-04b-LTLFireability-08
FORMULA_NAME DLCround-PT-04b-LTLFireability-09
FORMULA_NAME DLCround-PT-04b-LTLFireability-10
FORMULA_NAME DLCround-PT-04b-LTLFireability-11
FORMULA_NAME DLCround-PT-04b-LTLFireability-12
FORMULA_NAME DLCround-PT-04b-LTLFireability-13
FORMULA_NAME DLCround-PT-04b-LTLFireability-14
FORMULA_NAME DLCround-PT-04b-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1678354424984

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-04b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-09 09:33:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-09 09:33:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 09:33:46] [INFO ] Load time of PNML (sax parser for PT used): 110 ms
[2023-03-09 09:33:46] [INFO ] Transformed 1680 places.
[2023-03-09 09:33:46] [INFO ] Transformed 2364 transitions.
[2023-03-09 09:33:46] [INFO ] Found NUPN structural information;
[2023-03-09 09:33:46] [INFO ] Parsed PT model containing 1680 places and 2364 transitions and 6156 arcs in 199 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
FORMULA DLCround-PT-04b-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04b-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04b-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04b-LTLFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04b-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04b-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 28 out of 1680 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1680/1680 places, 2364/2364 transitions.
Discarding 283 places :
Symmetric choice reduction at 0 with 283 rule applications. Total rules 283 place count 1397 transition count 2081
Iterating global reduction 0 with 283 rules applied. Total rules applied 566 place count 1397 transition count 2081
Discarding 215 places :
Symmetric choice reduction at 0 with 215 rule applications. Total rules 781 place count 1182 transition count 1866
Iterating global reduction 0 with 215 rules applied. Total rules applied 996 place count 1182 transition count 1866
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 1001 place count 1182 transition count 1861
Discarding 44 places :
Symmetric choice reduction at 1 with 44 rule applications. Total rules 1045 place count 1138 transition count 1785
Iterating global reduction 1 with 44 rules applied. Total rules applied 1089 place count 1138 transition count 1785
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 1119 place count 1108 transition count 1755
Iterating global reduction 1 with 30 rules applied. Total rules applied 1149 place count 1108 transition count 1755
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 1153 place count 1108 transition count 1751
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 1167 place count 1094 transition count 1737
Iterating global reduction 2 with 14 rules applied. Total rules applied 1181 place count 1094 transition count 1737
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 1195 place count 1080 transition count 1723
Iterating global reduction 2 with 14 rules applied. Total rules applied 1209 place count 1080 transition count 1723
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 1223 place count 1066 transition count 1709
Iterating global reduction 2 with 14 rules applied. Total rules applied 1237 place count 1066 transition count 1709
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 1247 place count 1056 transition count 1699
Iterating global reduction 2 with 10 rules applied. Total rules applied 1257 place count 1056 transition count 1699
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 1264 place count 1049 transition count 1692
Iterating global reduction 2 with 7 rules applied. Total rules applied 1271 place count 1049 transition count 1692
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 1278 place count 1042 transition count 1685
Iterating global reduction 2 with 7 rules applied. Total rules applied 1285 place count 1042 transition count 1685
Applied a total of 1285 rules in 647 ms. Remains 1042 /1680 variables (removed 638) and now considering 1685/2364 (removed 679) transitions.
// Phase 1: matrix 1685 rows 1042 cols
[2023-03-09 09:33:47] [INFO ] Computed 69 place invariants in 29 ms
[2023-03-09 09:33:48] [INFO ] Implicit Places using invariants in 410 ms returned []
[2023-03-09 09:33:48] [INFO ] Invariant cache hit.
[2023-03-09 09:33:48] [INFO ] Implicit Places using invariants and state equation in 628 ms returned []
Implicit Place search using SMT with State Equation took 1061 ms to find 0 implicit places.
[2023-03-09 09:33:48] [INFO ] Invariant cache hit.
[2023-03-09 09:33:49] [INFO ] Dead Transitions using invariants and state equation in 635 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1042/1680 places, 1685/2364 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2345 ms. Remains : 1042/1680 places, 1685/2364 transitions.
Support contains 28 out of 1042 places after structural reductions.
[2023-03-09 09:33:49] [INFO ] Flatten gal took : 172 ms
[2023-03-09 09:33:49] [INFO ] Flatten gal took : 125 ms
[2023-03-09 09:33:50] [INFO ] Input system was already deterministic with 1685 transitions.
Support contains 25 out of 1042 places (down from 28) after GAL structural reductions.
Finished random walk after 8757 steps, including 2 resets, run visited all 21 properties in 389 ms. (steps per millisecond=22 )
Computed a total of 137 stabilizing places and 137 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(p0)))'
Support contains 1 out of 1042 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1042/1042 places, 1685/1685 transitions.
Graph (trivial) has 967 edges and 1042 vertex of which 300 / 1042 are part of one of the 24 SCC in 4 ms
Free SCC test removed 276 places
Ensure Unique test removed 299 transitions
Reduce isomorphic transitions removed 299 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 190 transitions
Trivial Post-agglo rules discarded 190 transitions
Performed 190 trivial Post agglomeration. Transition count delta: 190
Iterating post reduction 0 with 190 rules applied. Total rules applied 191 place count 765 transition count 1195
Reduce places removed 190 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 1 with 217 rules applied. Total rules applied 408 place count 575 transition count 1168
Reduce places removed 18 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 19 rules applied. Total rules applied 427 place count 557 transition count 1167
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 428 place count 556 transition count 1167
Performed 67 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 67 Pre rules applied. Total rules applied 428 place count 556 transition count 1100
Deduced a syphon composed of 67 places in 2 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 4 with 134 rules applied. Total rules applied 562 place count 489 transition count 1100
Discarding 46 places :
Symmetric choice reduction at 4 with 46 rule applications. Total rules 608 place count 443 transition count 898
Iterating global reduction 4 with 46 rules applied. Total rules applied 654 place count 443 transition count 898
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 657 place count 443 transition count 895
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 5 Pre rules applied. Total rules applied 657 place count 443 transition count 890
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 667 place count 438 transition count 890
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 668 place count 437 transition count 885
Iterating global reduction 5 with 1 rules applied. Total rules applied 669 place count 437 transition count 885
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 670 place count 437 transition count 884
Performed 159 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 159 places in 0 ms
Reduce places removed 159 places and 0 transitions.
Iterating global reduction 6 with 318 rules applied. Total rules applied 988 place count 278 transition count 721
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 993 place count 278 transition count 716
Discarding 14 places :
Symmetric choice reduction at 7 with 14 rule applications. Total rules 1007 place count 264 transition count 613
Iterating global reduction 7 with 14 rules applied. Total rules applied 1021 place count 264 transition count 613
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 7 with 14 rules applied. Total rules applied 1035 place count 264 transition count 599
Performed 16 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 8 with 32 rules applied. Total rules applied 1067 place count 248 transition count 692
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 1071 place count 244 transition count 646
Iterating global reduction 8 with 4 rules applied. Total rules applied 1075 place count 244 transition count 646
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 8 with 21 rules applied. Total rules applied 1096 place count 244 transition count 625
Drop transitions removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 9 with 24 rules applied. Total rules applied 1120 place count 244 transition count 601
Discarding 10 places :
Symmetric choice reduction at 9 with 10 rule applications. Total rules 1130 place count 234 transition count 581
Iterating global reduction 9 with 10 rules applied. Total rules applied 1140 place count 234 transition count 581
Discarding 10 places :
Symmetric choice reduction at 9 with 10 rule applications. Total rules 1150 place count 224 transition count 499
Iterating global reduction 9 with 10 rules applied. Total rules applied 1160 place count 224 transition count 499
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 9 with 10 rules applied. Total rules applied 1170 place count 224 transition count 489
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 1171 place count 223 transition count 488
Applied a total of 1171 rules in 200 ms. Remains 223 /1042 variables (removed 819) and now considering 488/1685 (removed 1197) transitions.
[2023-03-09 09:33:51] [INFO ] Flow matrix only has 470 transitions (discarded 18 similar events)
// Phase 1: matrix 470 rows 223 cols
[2023-03-09 09:33:51] [INFO ] Computed 69 place invariants in 2 ms
[2023-03-09 09:33:51] [INFO ] Implicit Places using invariants in 481 ms returned []
[2023-03-09 09:33:51] [INFO ] Flow matrix only has 470 transitions (discarded 18 similar events)
[2023-03-09 09:33:51] [INFO ] Invariant cache hit.
[2023-03-09 09:33:51] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-09 09:33:51] [INFO ] Implicit Places using invariants and state equation in 224 ms returned []
Implicit Place search using SMT with State Equation took 715 ms to find 0 implicit places.
[2023-03-09 09:33:51] [INFO ] Redundant transitions in 23 ms returned []
[2023-03-09 09:33:51] [INFO ] Flow matrix only has 470 transitions (discarded 18 similar events)
[2023-03-09 09:33:51] [INFO ] Invariant cache hit.
[2023-03-09 09:33:52] [INFO ] Dead Transitions using invariants and state equation in 171 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 223/1042 places, 488/1685 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1131 ms. Remains : 223/1042 places, 488/1685 transitions.
Stuttering acceptance computed with spot in 168 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-04b-LTLFireability-00 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:(NEQ s9 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 186 steps with 0 reset in 7 ms.
FORMULA DLCround-PT-04b-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04b-LTLFireability-00 finished in 1356 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 1042 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1042/1042 places, 1685/1685 transitions.
Graph (trivial) has 969 edges and 1042 vertex of which 300 / 1042 are part of one of the 24 SCC in 2 ms
Free SCC test removed 276 places
Ensure Unique test removed 299 transitions
Reduce isomorphic transitions removed 299 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 192 transitions
Trivial Post-agglo rules discarded 192 transitions
Performed 192 trivial Post agglomeration. Transition count delta: 192
Iterating post reduction 0 with 192 rules applied. Total rules applied 193 place count 765 transition count 1193
Reduce places removed 192 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 1 with 219 rules applied. Total rules applied 412 place count 573 transition count 1166
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 430 place count 555 transition count 1166
Performed 67 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 67 Pre rules applied. Total rules applied 430 place count 555 transition count 1099
Deduced a syphon composed of 67 places in 2 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 3 with 134 rules applied. Total rules applied 564 place count 488 transition count 1099
Discarding 46 places :
Symmetric choice reduction at 3 with 46 rule applications. Total rules 610 place count 442 transition count 897
Iterating global reduction 3 with 46 rules applied. Total rules applied 656 place count 442 transition count 897
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 660 place count 442 transition count 893
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 5 Pre rules applied. Total rules applied 660 place count 442 transition count 888
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 670 place count 437 transition count 888
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 671 place count 436 transition count 883
Iterating global reduction 4 with 1 rules applied. Total rules applied 672 place count 436 transition count 883
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 673 place count 436 transition count 882
Performed 157 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 157 places in 0 ms
Reduce places removed 157 places and 0 transitions.
Iterating global reduction 5 with 314 rules applied. Total rules applied 987 place count 279 transition count 721
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 992 place count 279 transition count 716
Discarding 14 places :
Symmetric choice reduction at 6 with 14 rule applications. Total rules 1006 place count 265 transition count 613
Iterating global reduction 6 with 14 rules applied. Total rules applied 1020 place count 265 transition count 613
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 1034 place count 265 transition count 599
Performed 20 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 7 with 40 rules applied. Total rules applied 1074 place count 245 transition count 724
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1078 place count 241 transition count 674
Iterating global reduction 7 with 4 rules applied. Total rules applied 1082 place count 241 transition count 674
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 7 with 23 rules applied. Total rules applied 1105 place count 241 transition count 651
Drop transitions removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 8 with 34 rules applied. Total rules applied 1139 place count 241 transition count 617
Discarding 10 places :
Symmetric choice reduction at 8 with 10 rule applications. Total rules 1149 place count 231 transition count 597
Iterating global reduction 8 with 10 rules applied. Total rules applied 1159 place count 231 transition count 597
Discarding 10 places :
Symmetric choice reduction at 8 with 10 rule applications. Total rules 1169 place count 221 transition count 511
Iterating global reduction 8 with 10 rules applied. Total rules applied 1179 place count 221 transition count 511
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 8 with 10 rules applied. Total rules applied 1189 place count 221 transition count 501
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 1191 place count 220 transition count 513
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 9 with 3 rules applied. Total rules applied 1194 place count 220 transition count 510
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 1195 place count 219 transition count 509
Applied a total of 1195 rules in 191 ms. Remains 219 /1042 variables (removed 823) and now considering 509/1685 (removed 1176) transitions.
[2023-03-09 09:33:52] [INFO ] Flow matrix only has 480 transitions (discarded 29 similar events)
// Phase 1: matrix 480 rows 219 cols
[2023-03-09 09:33:52] [INFO ] Computed 69 place invariants in 1 ms
[2023-03-09 09:33:52] [INFO ] Implicit Places using invariants in 448 ms returned []
[2023-03-09 09:33:52] [INFO ] Flow matrix only has 480 transitions (discarded 29 similar events)
[2023-03-09 09:33:52] [INFO ] Invariant cache hit.
[2023-03-09 09:33:53] [INFO ] State equation strengthened by 44 read => feed constraints.
[2023-03-09 09:33:53] [INFO ] Implicit Places using invariants and state equation in 296 ms returned []
Implicit Place search using SMT with State Equation took 751 ms to find 0 implicit places.
[2023-03-09 09:33:53] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-09 09:33:53] [INFO ] Flow matrix only has 480 transitions (discarded 29 similar events)
[2023-03-09 09:33:53] [INFO ] Invariant cache hit.
[2023-03-09 09:33:53] [INFO ] Dead Transitions using invariants and state equation in 251 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 219/1042 places, 509/1685 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1208 ms. Remains : 219/1042 places, 509/1685 transitions.
Stuttering acceptance computed with spot in 104 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-04b-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(EQ s47 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 45 steps with 0 reset in 4 ms.
FORMULA DLCround-PT-04b-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04b-LTLFireability-01 finished in 1332 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 1042 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1042/1042 places, 1685/1685 transitions.
Graph (trivial) has 967 edges and 1042 vertex of which 300 / 1042 are part of one of the 24 SCC in 2 ms
Free SCC test removed 276 places
Ensure Unique test removed 299 transitions
Reduce isomorphic transitions removed 299 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 192 transitions
Trivial Post-agglo rules discarded 192 transitions
Performed 192 trivial Post agglomeration. Transition count delta: 192
Iterating post reduction 0 with 192 rules applied. Total rules applied 193 place count 765 transition count 1193
Reduce places removed 192 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 1 with 219 rules applied. Total rules applied 412 place count 573 transition count 1166
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 430 place count 555 transition count 1166
Performed 67 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 67 Pre rules applied. Total rules applied 430 place count 555 transition count 1099
Deduced a syphon composed of 67 places in 2 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 3 with 134 rules applied. Total rules applied 564 place count 488 transition count 1099
Discarding 45 places :
Symmetric choice reduction at 3 with 45 rule applications. Total rules 609 place count 443 transition count 905
Iterating global reduction 3 with 45 rules applied. Total rules applied 654 place count 443 transition count 905
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 658 place count 443 transition count 901
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 5 Pre rules applied. Total rules applied 658 place count 443 transition count 896
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 668 place count 438 transition count 896
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 669 place count 437 transition count 891
Iterating global reduction 4 with 1 rules applied. Total rules applied 670 place count 437 transition count 891
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 671 place count 437 transition count 890
Performed 159 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 159 places in 0 ms
Reduce places removed 159 places and 0 transitions.
Iterating global reduction 5 with 318 rules applied. Total rules applied 989 place count 278 transition count 727
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 994 place count 278 transition count 722
Discarding 14 places :
Symmetric choice reduction at 6 with 14 rule applications. Total rules 1008 place count 264 transition count 619
Iterating global reduction 6 with 14 rules applied. Total rules applied 1022 place count 264 transition count 619
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 1036 place count 264 transition count 605
Performed 16 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 7 with 32 rules applied. Total rules applied 1068 place count 248 transition count 698
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1072 place count 244 transition count 652
Iterating global reduction 7 with 4 rules applied. Total rules applied 1076 place count 244 transition count 652
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 1097 place count 244 transition count 631
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 8 with 23 rules applied. Total rules applied 1120 place count 244 transition count 608
Discarding 9 places :
Symmetric choice reduction at 8 with 9 rule applications. Total rules 1129 place count 235 transition count 590
Iterating global reduction 8 with 9 rules applied. Total rules applied 1138 place count 235 transition count 590
Discarding 9 places :
Symmetric choice reduction at 8 with 9 rule applications. Total rules 1147 place count 226 transition count 516
Iterating global reduction 8 with 9 rules applied. Total rules applied 1156 place count 226 transition count 516
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 8 with 9 rules applied. Total rules applied 1165 place count 226 transition count 507
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 1166 place count 225 transition count 506
Applied a total of 1166 rules in 224 ms. Remains 225 /1042 variables (removed 817) and now considering 506/1685 (removed 1179) transitions.
[2023-03-09 09:33:53] [INFO ] Flow matrix only has 487 transitions (discarded 19 similar events)
// Phase 1: matrix 487 rows 225 cols
[2023-03-09 09:33:53] [INFO ] Computed 69 place invariants in 2 ms
[2023-03-09 09:33:54] [INFO ] Implicit Places using invariants in 455 ms returned []
[2023-03-09 09:33:54] [INFO ] Flow matrix only has 487 transitions (discarded 19 similar events)
[2023-03-09 09:33:54] [INFO ] Invariant cache hit.
[2023-03-09 09:33:54] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-09 09:33:54] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 673 ms to find 0 implicit places.
[2023-03-09 09:33:54] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-09 09:33:54] [INFO ] Flow matrix only has 487 transitions (discarded 19 similar events)
[2023-03-09 09:33:54] [INFO ] Invariant cache hit.
[2023-03-09 09:33:54] [INFO ] Dead Transitions using invariants and state equation in 250 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 225/1042 places, 506/1685 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1158 ms. Remains : 225/1042 places, 506/1685 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-04b-LTLFireability-03 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 s39 1) (EQ s212 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 1 ms.
FORMULA DLCround-PT-04b-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04b-LTLFireability-03 finished in 1266 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((p0||G(p1)) U p2)&&X(G(p3))))'
Support contains 4 out of 1042 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1042/1042 places, 1685/1685 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 1035 transition count 1678
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 1035 transition count 1678
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 20 place count 1029 transition count 1672
Iterating global reduction 0 with 6 rules applied. Total rules applied 26 place count 1029 transition count 1672
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 30 place count 1025 transition count 1661
Iterating global reduction 0 with 4 rules applied. Total rules applied 34 place count 1025 transition count 1661
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 37 place count 1022 transition count 1658
Iterating global reduction 0 with 3 rules applied. Total rules applied 40 place count 1022 transition count 1658
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 43 place count 1019 transition count 1655
Iterating global reduction 0 with 3 rules applied. Total rules applied 46 place count 1019 transition count 1655
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 48 place count 1017 transition count 1653
Iterating global reduction 0 with 2 rules applied. Total rules applied 50 place count 1017 transition count 1653
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 52 place count 1015 transition count 1651
Iterating global reduction 0 with 2 rules applied. Total rules applied 54 place count 1015 transition count 1651
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 55 place count 1014 transition count 1650
Iterating global reduction 0 with 1 rules applied. Total rules applied 56 place count 1014 transition count 1650
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 57 place count 1013 transition count 1649
Iterating global reduction 0 with 1 rules applied. Total rules applied 58 place count 1013 transition count 1649
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 59 place count 1012 transition count 1648
Iterating global reduction 0 with 1 rules applied. Total rules applied 60 place count 1012 transition count 1648
Applied a total of 60 rules in 265 ms. Remains 1012 /1042 variables (removed 30) and now considering 1648/1685 (removed 37) transitions.
// Phase 1: matrix 1648 rows 1012 cols
[2023-03-09 09:33:55] [INFO ] Computed 69 place invariants in 14 ms
[2023-03-09 09:33:55] [INFO ] Implicit Places using invariants in 247 ms returned []
[2023-03-09 09:33:55] [INFO ] Invariant cache hit.
[2023-03-09 09:33:56] [INFO ] Implicit Places using invariants and state equation in 704 ms returned []
Implicit Place search using SMT with State Equation took 954 ms to find 0 implicit places.
[2023-03-09 09:33:56] [INFO ] Invariant cache hit.
[2023-03-09 09:33:56] [INFO ] Dead Transitions using invariants and state equation in 655 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1012/1042 places, 1648/1685 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1876 ms. Remains : 1012/1042 places, 1648/1685 transitions.
Stuttering acceptance computed with spot in 209 ms :[(OR (NOT p2) (NOT p3)), true, (NOT p1), (NOT p2), (NOT p3)]
Running random walk in product with property : DLCround-PT-04b-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={} source=0 dest: 2}, { cond=(OR (AND (NOT p2) p0) (AND (NOT p2) p1)), acceptance={} source=0 dest: 3}, { cond=(OR p2 p0 p1), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p2) (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND (NOT p2) (NOT p0) p1), acceptance={0} source=3 dest: 2}, { cond=(OR (AND (NOT p2) p0) (AND (NOT p2) p1)), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p3), acceptance={} source=4 dest: 1}, { cond=p3, acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(EQ s768 1), p0:(NEQ s781 1), p1:(NEQ s840 1), p3:(EQ s742 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-04b-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04b-LTLFireability-04 finished in 2121 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 1042 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1042/1042 places, 1685/1685 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1033 transition count 1676
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1033 transition count 1676
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 26 place count 1025 transition count 1668
Iterating global reduction 0 with 8 rules applied. Total rules applied 34 place count 1025 transition count 1668
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 37 place count 1022 transition count 1658
Iterating global reduction 0 with 3 rules applied. Total rules applied 40 place count 1022 transition count 1658
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 42 place count 1020 transition count 1656
Iterating global reduction 0 with 2 rules applied. Total rules applied 44 place count 1020 transition count 1656
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 46 place count 1018 transition count 1654
Iterating global reduction 0 with 2 rules applied. Total rules applied 48 place count 1018 transition count 1654
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 1017 transition count 1653
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 1017 transition count 1653
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 51 place count 1016 transition count 1652
Iterating global reduction 0 with 1 rules applied. Total rules applied 52 place count 1016 transition count 1652
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 53 place count 1015 transition count 1651
Iterating global reduction 0 with 1 rules applied. Total rules applied 54 place count 1015 transition count 1651
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 55 place count 1014 transition count 1650
Iterating global reduction 0 with 1 rules applied. Total rules applied 56 place count 1014 transition count 1650
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 57 place count 1013 transition count 1649
Iterating global reduction 0 with 1 rules applied. Total rules applied 58 place count 1013 transition count 1649
Applied a total of 58 rules in 229 ms. Remains 1013 /1042 variables (removed 29) and now considering 1649/1685 (removed 36) transitions.
// Phase 1: matrix 1649 rows 1013 cols
[2023-03-09 09:33:57] [INFO ] Computed 69 place invariants in 14 ms
[2023-03-09 09:33:57] [INFO ] Implicit Places using invariants in 256 ms returned []
[2023-03-09 09:33:57] [INFO ] Invariant cache hit.
[2023-03-09 09:33:58] [INFO ] Implicit Places using invariants and state equation in 735 ms returned []
Implicit Place search using SMT with State Equation took 995 ms to find 0 implicit places.
[2023-03-09 09:33:58] [INFO ] Invariant cache hit.
[2023-03-09 09:33:58] [INFO ] Dead Transitions using invariants and state equation in 598 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1013/1042 places, 1649/1685 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1827 ms. Remains : 1013/1042 places, 1649/1685 transitions.
Stuttering acceptance computed with spot in 162 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : DLCround-PT-04b-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(NEQ s125 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1130 steps with 0 reset in 12 ms.
FORMULA DLCround-PT-04b-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04b-LTLFireability-06 finished in 2030 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 1042 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1042/1042 places, 1685/1685 transitions.
Graph (trivial) has 967 edges and 1042 vertex of which 300 / 1042 are part of one of the 24 SCC in 1 ms
Free SCC test removed 276 places
Ensure Unique test removed 299 transitions
Reduce isomorphic transitions removed 299 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 192 transitions
Trivial Post-agglo rules discarded 192 transitions
Performed 192 trivial Post agglomeration. Transition count delta: 192
Iterating post reduction 0 with 192 rules applied. Total rules applied 193 place count 765 transition count 1193
Reduce places removed 192 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 1 with 219 rules applied. Total rules applied 412 place count 573 transition count 1166
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 430 place count 555 transition count 1166
Performed 67 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 67 Pre rules applied. Total rules applied 430 place count 555 transition count 1099
Deduced a syphon composed of 67 places in 2 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 3 with 134 rules applied. Total rules applied 564 place count 488 transition count 1099
Discarding 46 places :
Symmetric choice reduction at 3 with 46 rule applications. Total rules 610 place count 442 transition count 897
Iterating global reduction 3 with 46 rules applied. Total rules applied 656 place count 442 transition count 897
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 660 place count 442 transition count 893
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 5 Pre rules applied. Total rules applied 660 place count 442 transition count 888
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 670 place count 437 transition count 888
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 671 place count 436 transition count 883
Iterating global reduction 4 with 1 rules applied. Total rules applied 672 place count 436 transition count 883
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 673 place count 436 transition count 882
Performed 159 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 159 places in 0 ms
Reduce places removed 159 places and 0 transitions.
Iterating global reduction 5 with 318 rules applied. Total rules applied 991 place count 277 transition count 719
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 996 place count 277 transition count 714
Discarding 13 places :
Symmetric choice reduction at 6 with 13 rule applications. Total rules 1009 place count 264 transition count 619
Iterating global reduction 6 with 13 rules applied. Total rules applied 1022 place count 264 transition count 619
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 1035 place count 264 transition count 606
Performed 16 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 7 with 32 rules applied. Total rules applied 1067 place count 248 transition count 701
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1071 place count 244 transition count 655
Iterating global reduction 7 with 4 rules applied. Total rules applied 1075 place count 244 transition count 655
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 1096 place count 244 transition count 634
Drop transitions removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 8 with 26 rules applied. Total rules applied 1122 place count 244 transition count 608
Discarding 10 places :
Symmetric choice reduction at 8 with 10 rule applications. Total rules 1132 place count 234 transition count 588
Iterating global reduction 8 with 10 rules applied. Total rules applied 1142 place count 234 transition count 588
Discarding 10 places :
Symmetric choice reduction at 8 with 10 rule applications. Total rules 1152 place count 224 transition count 506
Iterating global reduction 8 with 10 rules applied. Total rules applied 1162 place count 224 transition count 506
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 8 with 10 rules applied. Total rules applied 1172 place count 224 transition count 496
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 1173 place count 223 transition count 495
Applied a total of 1173 rules in 128 ms. Remains 223 /1042 variables (removed 819) and now considering 495/1685 (removed 1190) transitions.
[2023-03-09 09:33:59] [INFO ] Flow matrix only has 475 transitions (discarded 20 similar events)
// Phase 1: matrix 475 rows 223 cols
[2023-03-09 09:33:59] [INFO ] Computed 69 place invariants in 5 ms
[2023-03-09 09:33:59] [INFO ] Implicit Places using invariants in 194 ms returned []
[2023-03-09 09:33:59] [INFO ] Flow matrix only has 475 transitions (discarded 20 similar events)
[2023-03-09 09:33:59] [INFO ] Invariant cache hit.
[2023-03-09 09:33:59] [INFO ] State equation strengthened by 32 read => feed constraints.
[2023-03-09 09:33:59] [INFO ] Implicit Places using invariants and state equation in 239 ms returned []
Implicit Place search using SMT with State Equation took 437 ms to find 0 implicit places.
[2023-03-09 09:33:59] [INFO ] Redundant transitions in 7 ms returned []
[2023-03-09 09:33:59] [INFO ] Flow matrix only has 475 transitions (discarded 20 similar events)
[2023-03-09 09:33:59] [INFO ] Invariant cache hit.
[2023-03-09 09:33:59] [INFO ] Dead Transitions using invariants and state equation in 171 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 223/1042 places, 495/1685 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 754 ms. Remains : 223/1042 places, 495/1685 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : DLCround-PT-04b-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (EQ s22 1) (EQ s188 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA DLCround-PT-04b-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04b-LTLFireability-09 finished in 815 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&G(F(p1))&&F((G(p3)&&p2)))))'
Support contains 7 out of 1042 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1042/1042 places, 1685/1685 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 1032 transition count 1675
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 1032 transition count 1675
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 29 place count 1023 transition count 1666
Iterating global reduction 0 with 9 rules applied. Total rules applied 38 place count 1023 transition count 1666
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 41 place count 1020 transition count 1663
Iterating global reduction 0 with 3 rules applied. Total rules applied 44 place count 1020 transition count 1663
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 47 place count 1017 transition count 1660
Iterating global reduction 0 with 3 rules applied. Total rules applied 50 place count 1017 transition count 1660
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 53 place count 1014 transition count 1657
Iterating global reduction 0 with 3 rules applied. Total rules applied 56 place count 1014 transition count 1657
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 58 place count 1012 transition count 1655
Iterating global reduction 0 with 2 rules applied. Total rules applied 60 place count 1012 transition count 1655
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 62 place count 1010 transition count 1653
Iterating global reduction 0 with 2 rules applied. Total rules applied 64 place count 1010 transition count 1653
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 65 place count 1009 transition count 1652
Iterating global reduction 0 with 1 rules applied. Total rules applied 66 place count 1009 transition count 1652
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 67 place count 1008 transition count 1651
Iterating global reduction 0 with 1 rules applied. Total rules applied 68 place count 1008 transition count 1651
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 69 place count 1007 transition count 1650
Iterating global reduction 0 with 1 rules applied. Total rules applied 70 place count 1007 transition count 1650
Applied a total of 70 rules in 193 ms. Remains 1007 /1042 variables (removed 35) and now considering 1650/1685 (removed 35) transitions.
// Phase 1: matrix 1650 rows 1007 cols
[2023-03-09 09:34:00] [INFO ] Computed 69 place invariants in 13 ms
[2023-03-09 09:34:00] [INFO ] Implicit Places using invariants in 241 ms returned []
[2023-03-09 09:34:00] [INFO ] Invariant cache hit.
[2023-03-09 09:34:01] [INFO ] Implicit Places using invariants and state equation in 716 ms returned []
Implicit Place search using SMT with State Equation took 969 ms to find 0 implicit places.
[2023-03-09 09:34:01] [INFO ] Invariant cache hit.
[2023-03-09 09:34:01] [INFO ] Dead Transitions using invariants and state equation in 642 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1007/1042 places, 1650/1685 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1813 ms. Remains : 1007/1042 places, 1650/1685 transitions.
Stuttering acceptance computed with spot in 271 ms :[(OR (NOT p0) (NOT p1) (NOT p2) (NOT p3)), (OR (NOT p0) (NOT p1) (NOT p2) (NOT p3)), true, (NOT p1), (NOT p1), (OR (NOT p3) (NOT p2)), (NOT p3)]
Running random walk in product with property : DLCround-PT-04b-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=p0, acceptance={} source=1 dest: 4}, { cond=(OR (AND p0 (NOT p2)) (AND p0 (NOT p3))), acceptance={} source=1 dest: 5}, { cond=(AND p0 p2 p3), acceptance={} source=1 dest: 6}], [{ cond=true, 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}], [{ cond=(OR (NOT p2) (NOT p3)), acceptance={0} source=5 dest: 5}, { cond=(AND p2 p3), acceptance={} source=5 dest: 6}], [{ cond=(NOT p3), acceptance={0} source=6 dest: 5}, { cond=p3, acceptance={} source=6 dest: 6}]], initial=0, aps=[p0:(EQ s610 1), p1:(OR (EQ s310 0) (EQ s915 0)), p2:(AND (EQ s524 1) (EQ s878 1)), p3:(AND (EQ s562 1) (EQ s885 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA DLCround-PT-04b-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04b-LTLFireability-11 finished in 2122 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((X(G(p0))&&F((G(F(p1))||(p2&&F(p1))))))))'
Support contains 2 out of 1042 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1042/1042 places, 1685/1685 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 1033 transition count 1676
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 1033 transition count 1676
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 26 place count 1025 transition count 1668
Iterating global reduction 0 with 8 rules applied. Total rules applied 34 place count 1025 transition count 1668
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 37 place count 1022 transition count 1665
Iterating global reduction 0 with 3 rules applied. Total rules applied 40 place count 1022 transition count 1665
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 43 place count 1019 transition count 1662
Iterating global reduction 0 with 3 rules applied. Total rules applied 46 place count 1019 transition count 1662
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 49 place count 1016 transition count 1659
Iterating global reduction 0 with 3 rules applied. Total rules applied 52 place count 1016 transition count 1659
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 54 place count 1014 transition count 1657
Iterating global reduction 0 with 2 rules applied. Total rules applied 56 place count 1014 transition count 1657
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 58 place count 1012 transition count 1655
Iterating global reduction 0 with 2 rules applied. Total rules applied 60 place count 1012 transition count 1655
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 61 place count 1011 transition count 1654
Iterating global reduction 0 with 1 rules applied. Total rules applied 62 place count 1011 transition count 1654
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 63 place count 1010 transition count 1653
Iterating global reduction 0 with 1 rules applied. Total rules applied 64 place count 1010 transition count 1653
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 65 place count 1009 transition count 1652
Iterating global reduction 0 with 1 rules applied. Total rules applied 66 place count 1009 transition count 1652
Applied a total of 66 rules in 210 ms. Remains 1009 /1042 variables (removed 33) and now considering 1652/1685 (removed 33) transitions.
// Phase 1: matrix 1652 rows 1009 cols
[2023-03-09 09:34:02] [INFO ] Computed 69 place invariants in 17 ms
[2023-03-09 09:34:02] [INFO ] Implicit Places using invariants in 266 ms returned []
[2023-03-09 09:34:02] [INFO ] Invariant cache hit.
[2023-03-09 09:34:03] [INFO ] Implicit Places using invariants and state equation in 752 ms returned []
Implicit Place search using SMT with State Equation took 1024 ms to find 0 implicit places.
[2023-03-09 09:34:03] [INFO ] Invariant cache hit.
[2023-03-09 09:34:03] [INFO ] Dead Transitions using invariants and state equation in 642 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1009/1042 places, 1652/1685 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1884 ms. Remains : 1009/1042 places, 1652/1685 transitions.
Stuttering acceptance computed with spot in 326 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p1), true]
Running random walk in product with property : DLCround-PT-04b-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 3}, { cond=(NOT p2), acceptance={} source=2 dest: 4}, { cond=(NOT p1), acceptance={} source=2 dest: 5}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(NOT p0), acceptance={} source=3 dest: 6}], [{ cond=(NOT p2), acceptance={} source=4 dest: 4}, { cond=(NOT p1), acceptance={} source=4 dest: 5}], [{ cond=(NOT p1), acceptance={0} source=5 dest: 5}], [{ cond=true, acceptance={0} source=6 dest: 6}]], initial=0, aps=[p2:(NEQ s768 1), p1:(NEQ s535 1), p0:(EQ s768 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 623 steps with 0 reset in 5 ms.
FORMULA DLCround-PT-04b-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04b-LTLFireability-12 finished in 2245 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((p0||X(p1))))'
Support contains 2 out of 1042 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1042/1042 places, 1685/1685 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1034 transition count 1677
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1034 transition count 1677
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 1026 transition count 1669
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 1026 transition count 1669
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 35 place count 1023 transition count 1659
Iterating global reduction 0 with 3 rules applied. Total rules applied 38 place count 1023 transition count 1659
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 40 place count 1021 transition count 1657
Iterating global reduction 0 with 2 rules applied. Total rules applied 42 place count 1021 transition count 1657
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 44 place count 1019 transition count 1655
Iterating global reduction 0 with 2 rules applied. Total rules applied 46 place count 1019 transition count 1655
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 47 place count 1018 transition count 1654
Iterating global reduction 0 with 1 rules applied. Total rules applied 48 place count 1018 transition count 1654
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 49 place count 1017 transition count 1653
Iterating global reduction 0 with 1 rules applied. Total rules applied 50 place count 1017 transition count 1653
Applied a total of 50 rules in 138 ms. Remains 1017 /1042 variables (removed 25) and now considering 1653/1685 (removed 32) transitions.
// Phase 1: matrix 1653 rows 1017 cols
[2023-03-09 09:34:04] [INFO ] Computed 69 place invariants in 11 ms
[2023-03-09 09:34:04] [INFO ] Implicit Places using invariants in 246 ms returned []
[2023-03-09 09:34:04] [INFO ] Invariant cache hit.
[2023-03-09 09:34:05] [INFO ] Implicit Places using invariants and state equation in 738 ms returned []
Implicit Place search using SMT with State Equation took 987 ms to find 0 implicit places.
[2023-03-09 09:34:05] [INFO ] Invariant cache hit.
[2023-03-09 09:34:06] [INFO ] Dead Transitions using invariants and state equation in 642 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1017/1042 places, 1653/1685 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1768 ms. Remains : 1017/1042 places, 1653/1685 transitions.
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DLCround-PT-04b-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(EQ s116 1), p1:(OR (AND (EQ s116 0) (EQ s696 0)) (EQ s696 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 873 ms.
Product exploration explored 100000 steps with 50000 reset in 841 ms.
Computed a total of 133 stabilizing places and 133 stable transitions
Computed a total of 133 stabilizing places and 133 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT (AND (NOT p0) (NOT p1))))
Knowledge based reduction with 3 factoid took 64 ms. Reduced automaton from 2 states, 2 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA DLCround-PT-04b-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DLCround-PT-04b-LTLFireability-13 finished in 3664 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F((p0&&F(p1))) U G(p2))))'
Support contains 3 out of 1042 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1042/1042 places, 1685/1685 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 1034 transition count 1677
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 1034 transition count 1677
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 23 place count 1027 transition count 1670
Iterating global reduction 0 with 7 rules applied. Total rules applied 30 place count 1027 transition count 1670
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 33 place count 1024 transition count 1660
Iterating global reduction 0 with 3 rules applied. Total rules applied 36 place count 1024 transition count 1660
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 38 place count 1022 transition count 1658
Iterating global reduction 0 with 2 rules applied. Total rules applied 40 place count 1022 transition count 1658
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 42 place count 1020 transition count 1656
Iterating global reduction 0 with 2 rules applied. Total rules applied 44 place count 1020 transition count 1656
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 46 place count 1018 transition count 1654
Iterating global reduction 0 with 2 rules applied. Total rules applied 48 place count 1018 transition count 1654
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 50 place count 1016 transition count 1652
Iterating global reduction 0 with 2 rules applied. Total rules applied 52 place count 1016 transition count 1652
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 53 place count 1015 transition count 1651
Iterating global reduction 0 with 1 rules applied. Total rules applied 54 place count 1015 transition count 1651
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 55 place count 1014 transition count 1650
Iterating global reduction 0 with 1 rules applied. Total rules applied 56 place count 1014 transition count 1650
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 57 place count 1013 transition count 1649
Iterating global reduction 0 with 1 rules applied. Total rules applied 58 place count 1013 transition count 1649
Applied a total of 58 rules in 200 ms. Remains 1013 /1042 variables (removed 29) and now considering 1649/1685 (removed 36) transitions.
// Phase 1: matrix 1649 rows 1013 cols
[2023-03-09 09:34:08] [INFO ] Computed 69 place invariants in 7 ms
[2023-03-09 09:34:08] [INFO ] Implicit Places using invariants in 240 ms returned []
[2023-03-09 09:34:08] [INFO ] Invariant cache hit.
[2023-03-09 09:34:09] [INFO ] Implicit Places using invariants and state equation in 685 ms returned []
Implicit Place search using SMT with State Equation took 929 ms to find 0 implicit places.
[2023-03-09 09:34:09] [INFO ] Invariant cache hit.
[2023-03-09 09:34:09] [INFO ] Dead Transitions using invariants and state equation in 623 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1013/1042 places, 1649/1685 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1753 ms. Remains : 1013/1042 places, 1649/1685 transitions.
Stuttering acceptance computed with spot in 185 ms :[(NOT p2), (NOT p2), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : DLCround-PT-04b-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p2, acceptance={} source=1 dest: 1}, { cond=(NOT p2), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=1 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(EQ s426 1), p0:(EQ s111 1), p1:(NEQ s197 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 25 reset in 293 ms.
Product exploration explored 100000 steps with 21 reset in 446 ms.
Computed a total of 133 stabilizing places and 133 stable transitions
Computed a total of 133 stabilizing places and 133 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1), (X (NOT p2)), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (AND (NOT p2) (NOT p0))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p2) (NOT p0)))), (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 10 factoid took 485 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 169 ms :[(OR (NOT p2) (NOT p0) (NOT p1)), (NOT p2), (OR (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 6) seen :4
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-09 09:34:11] [INFO ] Invariant cache hit.
[2023-03-09 09:34:11] [INFO ] [Real]Absence check using 69 positive place invariants in 26 ms returned sat
[2023-03-09 09:34:11] [INFO ] After 251ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 09:34:11] [INFO ] [Nat]Absence check using 69 positive place invariants in 37 ms returned sat
[2023-03-09 09:34:12] [INFO ] After 498ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 09:34:12] [INFO ] After 681ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 106 ms.
[2023-03-09 09:34:12] [INFO ] After 1031ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 22 ms.
Support contains 3 out of 1013 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1013/1013 places, 1649/1649 transitions.
Graph (trivial) has 936 edges and 1013 vertex of which 295 / 1013 are part of one of the 24 SCC in 1 ms
Free SCC test removed 271 places
Drop transitions removed 308 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 317 transitions.
Drop transitions removed 171 transitions
Trivial Post-agglo rules discarded 171 transitions
Performed 171 trivial Post agglomeration. Transition count delta: 171
Iterating post reduction 0 with 171 rules applied. Total rules applied 172 place count 742 transition count 1161
Reduce places removed 171 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 1 with 197 rules applied. Total rules applied 369 place count 571 transition count 1135
Reduce places removed 17 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 18 rules applied. Total rules applied 387 place count 554 transition count 1134
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 388 place count 553 transition count 1134
Performed 71 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 71 Pre rules applied. Total rules applied 388 place count 553 transition count 1063
Deduced a syphon composed of 71 places in 2 ms
Reduce places removed 71 places and 0 transitions.
Iterating global reduction 4 with 142 rules applied. Total rules applied 530 place count 482 transition count 1063
Discarding 37 places :
Symmetric choice reduction at 4 with 37 rule applications. Total rules 567 place count 445 transition count 870
Iterating global reduction 4 with 37 rules applied. Total rules applied 604 place count 445 transition count 870
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 608 place count 445 transition count 866
Performed 164 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 164 places in 0 ms
Reduce places removed 164 places and 0 transitions.
Iterating global reduction 5 with 328 rules applied. Total rules applied 936 place count 281 transition count 697
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 941 place count 281 transition count 692
Discarding 14 places :
Symmetric choice reduction at 6 with 14 rule applications. Total rules 955 place count 267 transition count 592
Iterating global reduction 6 with 14 rules applied. Total rules applied 969 place count 267 transition count 592
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 983 place count 267 transition count 578
Performed 31 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 7 with 62 rules applied. Total rules applied 1045 place count 236 transition count 759
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 7 with 12 rules applied. Total rules applied 1057 place count 236 transition count 747
Discarding 13 places :
Symmetric choice reduction at 8 with 13 rule applications. Total rules 1070 place count 223 transition count 553
Iterating global reduction 8 with 13 rules applied. Total rules applied 1083 place count 223 transition count 553
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 8 with 26 rules applied. Total rules applied 1109 place count 223 transition count 527
Drop transitions removed 60 transitions
Redundant transition composition rules discarded 60 transitions
Iterating global reduction 9 with 60 rules applied. Total rules applied 1169 place count 223 transition count 467
Discarding 5 places :
Symmetric choice reduction at 9 with 5 rule applications. Total rules 1174 place count 218 transition count 426
Iterating global reduction 9 with 5 rules applied. Total rules applied 1179 place count 218 transition count 426
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 1184 place count 218 transition count 421
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 1192 place count 214 transition count 449
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 1196 place count 214 transition count 445
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 11 with 19 rules applied. Total rules applied 1215 place count 214 transition count 426
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 11 with 6 rules applied. Total rules applied 1221 place count 211 transition count 449
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 11 with 5 rules applied. Total rules applied 1226 place count 211 transition count 444
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 12 with 18 rules applied. Total rules applied 1244 place count 211 transition count 426
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 12 with 6 rules applied. Total rules applied 1250 place count 208 transition count 451
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 1254 place count 208 transition count 447
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 13 with 19 rules applied. Total rules applied 1273 place count 208 transition count 428
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 13 with 6 rules applied. Total rules applied 1279 place count 205 transition count 451
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 1283 place count 205 transition count 447
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 14 with 14 rules applied. Total rules applied 1297 place count 205 transition count 433
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 14 with 4 rules applied. Total rules applied 1301 place count 203 transition count 451
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 1304 place count 203 transition count 448
Renaming transitions due to excessive name length > 1024 char.
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 15 with 15 rules applied. Total rules applied 1319 place count 203 transition count 433
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 15 with 4 rules applied. Total rules applied 1323 place count 201 transition count 452
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 1326 place count 201 transition count 449
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 16 with 15 rules applied. Total rules applied 1341 place count 201 transition count 434
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 16 with 4 rules applied. Total rules applied 1345 place count 199 transition count 453
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 16 with 3 rules applied. Total rules applied 1348 place count 199 transition count 450
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 17 with 15 rules applied. Total rules applied 1363 place count 199 transition count 435
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 17 with 4 rules applied. Total rules applied 1367 place count 197 transition count 453
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 1369 place count 197 transition count 451
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 18 with 9 rules applied. Total rules applied 1378 place count 197 transition count 442
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 18 with 2 rules applied. Total rules applied 1380 place count 196 transition count 453
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 1381 place count 196 transition count 452
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 19 with 10 rules applied. Total rules applied 1391 place count 196 transition count 442
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 19 with 2 rules applied. Total rules applied 1393 place count 195 transition count 453
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 19 with 2 rules applied. Total rules applied 1395 place count 195 transition count 451
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 20 with 9 rules applied. Total rules applied 1404 place count 195 transition count 442
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 20 with 2 rules applied. Total rules applied 1406 place count 194 transition count 453
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 1407 place count 194 transition count 452
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 21 with 10 rules applied. Total rules applied 1417 place count 194 transition count 442
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 21 with 2 rules applied. Total rules applied 1419 place count 193 transition count 454
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 2 rules applied. Total rules applied 1421 place count 193 transition count 452
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 22 with 9 rules applied. Total rules applied 1430 place count 193 transition count 443
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 22 with 2 rules applied. Total rules applied 1432 place count 192 transition count 455
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 22 with 1 rules applied. Total rules applied 1433 place count 192 transition count 454
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 23 with 10 rules applied. Total rules applied 1443 place count 192 transition count 444
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 1445 place count 191 transition count 455
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 23 with 2 rules applied. Total rules applied 1447 place count 191 transition count 453
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 24 with 9 rules applied. Total rules applied 1456 place count 191 transition count 444
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 24 with 2 rules applied. Total rules applied 1458 place count 190 transition count 455
Free-agglomeration rule applied 79 times with reduction of 31 identical transitions.
Iterating global reduction 24 with 79 rules applied. Total rules applied 1537 place count 190 transition count 345
Reduce places removed 79 places and 0 transitions.
Drop transitions removed 140 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 144 transitions.
Graph (complete) has 293 edges and 111 vertex of which 50 are kept as prefixes of interest. Removing 61 places using SCC suffix rule.1 ms
Discarding 61 places :
Also discarding 60 output transitions
Drop transitions removed 60 transitions
Iterating post reduction 24 with 224 rules applied. Total rules applied 1761 place count 50 transition count 141
Drop transitions removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 25 with 16 rules applied. Total rules applied 1777 place count 50 transition count 125
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 26 with 20 rules applied. Total rules applied 1797 place count 50 transition count 105
Applied a total of 1797 rules in 290 ms. Remains 50 /1013 variables (removed 963) and now considering 105/1649 (removed 1544) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 291 ms. Remains : 50/1013 places, 105/1649 transitions.
Finished random walk after 48 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=24 )
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1), (X (NOT p2)), (X (NOT (AND (NOT p2) p0 (NOT p1)))), (X (AND (NOT p2) (NOT p0))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p2) p0 (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND (NOT p2) (NOT p0)))), (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : [(F (AND (NOT p1) p0)), (F p0), (F (NOT p1)), (F p2), (F (AND (NOT p2) (NOT p1) p0)), (F (NOT (AND (NOT p2) (NOT p0))))]
Knowledge based reduction with 10 factoid took 547 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 178 ms :[(OR (NOT p2) (NOT p0) (NOT p1)), (NOT p2), (OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 528 ms :[(OR (NOT p2) (NOT p0) (NOT p1)), (NOT p2), (OR (NOT p0) (NOT p1)), (NOT p1)]
[2023-03-09 09:34:14] [INFO ] Invariant cache hit.
[2023-03-09 09:34:14] [INFO ] [Real]Absence check using 69 positive place invariants in 45 ms returned sat
[2023-03-09 09:34:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 09:34:16] [INFO ] [Real]Absence check using state equation in 1194 ms returned sat
[2023-03-09 09:34:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 09:34:16] [INFO ] [Nat]Absence check using 69 positive place invariants in 48 ms returned sat
[2023-03-09 09:34:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 09:34:17] [INFO ] [Nat]Absence check using state equation in 1290 ms returned sat
[2023-03-09 09:34:18] [INFO ] Computed and/alt/rep : 1603/3109/1603 causal constraints (skipped 45 transitions) in 93 ms.
[2023-03-09 09:34:31] [INFO ] Deduced a trap composed of 8 places in 378 ms of which 1 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-09 09:34:31] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p2)
Could not prove EG (NOT p2)
[2023-03-09 09:34:31] [INFO ] Invariant cache hit.
[2023-03-09 09:34:32] [INFO ] [Real]Absence check using 69 positive place invariants in 45 ms returned sat
[2023-03-09 09:34:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 09:34:33] [INFO ] [Real]Absence check using state equation in 1147 ms returned sat
[2023-03-09 09:34:33] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 09:34:33] [INFO ] [Nat]Absence check using 69 positive place invariants in 48 ms returned sat
[2023-03-09 09:34:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 09:34:35] [INFO ] [Nat]Absence check using state equation in 1314 ms returned sat
[2023-03-09 09:34:35] [INFO ] Computed and/alt/rep : 1603/3109/1603 causal constraints (skipped 45 transitions) in 92 ms.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1186)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-09 09:34:48] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Support contains 3 out of 1013 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1013/1013 places, 1649/1649 transitions.
Applied a total of 0 rules in 18 ms. Remains 1013 /1013 variables (removed 0) and now considering 1649/1649 (removed 0) transitions.
[2023-03-09 09:34:48] [INFO ] Invariant cache hit.
[2023-03-09 09:34:48] [INFO ] Implicit Places using invariants in 224 ms returned []
[2023-03-09 09:34:48] [INFO ] Invariant cache hit.
[2023-03-09 09:34:49] [INFO ] Implicit Places using invariants and state equation in 685 ms returned []
Implicit Place search using SMT with State Equation took 911 ms to find 0 implicit places.
[2023-03-09 09:34:49] [INFO ] Invariant cache hit.
[2023-03-09 09:34:49] [INFO ] Dead Transitions using invariants and state equation in 664 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1594 ms. Remains : 1013/1013 places, 1649/1649 transitions.
Computed a total of 133 stabilizing places and 133 stable transitions
Computed a total of 133 stabilizing places and 133 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1), (X (NOT p2)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p2) (NOT p0))), (X (NOT p0)), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p2) (NOT p0)))), (X (X p1)), (X (X (NOT p0))), (X (X (NOT (AND (NOT p2) (NOT p1) p0))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 469 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 157 ms :[(OR (NOT p2) (NOT p0) (NOT p1)), (NOT p2), (OR (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 6) seen :4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-09 09:34:50] [INFO ] Invariant cache hit.
[2023-03-09 09:34:50] [INFO ] [Real]Absence check using 69 positive place invariants in 33 ms returned sat
[2023-03-09 09:34:51] [INFO ] After 507ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2023-03-09 09:34:51] [INFO ] After 609ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 09:34:51] [INFO ] After 823ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 09:34:51] [INFO ] [Nat]Absence check using 69 positive place invariants in 29 ms returned sat
[2023-03-09 09:34:52] [INFO ] After 522ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 09:34:52] [INFO ] After 691ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 104 ms.
[2023-03-09 09:34:52] [INFO ] After 1006ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 21 ms.
Support contains 3 out of 1013 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1013/1013 places, 1649/1649 transitions.
Graph (trivial) has 936 edges and 1013 vertex of which 295 / 1013 are part of one of the 24 SCC in 1 ms
Free SCC test removed 271 places
Drop transitions removed 308 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 317 transitions.
Drop transitions removed 171 transitions
Trivial Post-agglo rules discarded 171 transitions
Performed 171 trivial Post agglomeration. Transition count delta: 171
Iterating post reduction 0 with 171 rules applied. Total rules applied 172 place count 742 transition count 1161
Reduce places removed 171 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 1 with 197 rules applied. Total rules applied 369 place count 571 transition count 1135
Reduce places removed 17 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 18 rules applied. Total rules applied 387 place count 554 transition count 1134
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 388 place count 553 transition count 1134
Performed 71 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 71 Pre rules applied. Total rules applied 388 place count 553 transition count 1063
Deduced a syphon composed of 71 places in 1 ms
Reduce places removed 71 places and 0 transitions.
Iterating global reduction 4 with 142 rules applied. Total rules applied 530 place count 482 transition count 1063
Discarding 37 places :
Symmetric choice reduction at 4 with 37 rule applications. Total rules 567 place count 445 transition count 870
Iterating global reduction 4 with 37 rules applied. Total rules applied 604 place count 445 transition count 870
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 608 place count 445 transition count 866
Performed 164 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 164 places in 0 ms
Reduce places removed 164 places and 0 transitions.
Iterating global reduction 5 with 328 rules applied. Total rules applied 936 place count 281 transition count 697
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 941 place count 281 transition count 692
Discarding 14 places :
Symmetric choice reduction at 6 with 14 rule applications. Total rules 955 place count 267 transition count 592
Iterating global reduction 6 with 14 rules applied. Total rules applied 969 place count 267 transition count 592
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 6 with 14 rules applied. Total rules applied 983 place count 267 transition count 578
Performed 31 Post agglomeration using F-continuation condition with reduction of 20 identical transitions.
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 7 with 62 rules applied. Total rules applied 1045 place count 236 transition count 759
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 7 with 12 rules applied. Total rules applied 1057 place count 236 transition count 747
Discarding 13 places :
Symmetric choice reduction at 8 with 13 rule applications. Total rules 1070 place count 223 transition count 553
Iterating global reduction 8 with 13 rules applied. Total rules applied 1083 place count 223 transition count 553
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 8 with 26 rules applied. Total rules applied 1109 place count 223 transition count 527
Drop transitions removed 60 transitions
Redundant transition composition rules discarded 60 transitions
Iterating global reduction 9 with 60 rules applied. Total rules applied 1169 place count 223 transition count 467
Discarding 5 places :
Symmetric choice reduction at 9 with 5 rule applications. Total rules 1174 place count 218 transition count 426
Iterating global reduction 9 with 5 rules applied. Total rules applied 1179 place count 218 transition count 426
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 1184 place count 218 transition count 421
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 1192 place count 214 transition count 449
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 10 with 4 rules applied. Total rules applied 1196 place count 214 transition count 445
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 11 with 19 rules applied. Total rules applied 1215 place count 214 transition count 426
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 11 with 6 rules applied. Total rules applied 1221 place count 211 transition count 449
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 11 with 5 rules applied. Total rules applied 1226 place count 211 transition count 444
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 12 with 18 rules applied. Total rules applied 1244 place count 211 transition count 426
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 12 with 6 rules applied. Total rules applied 1250 place count 208 transition count 451
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 1254 place count 208 transition count 447
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 13 with 19 rules applied. Total rules applied 1273 place count 208 transition count 428
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -23
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 13 with 6 rules applied. Total rules applied 1279 place count 205 transition count 451
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 1283 place count 205 transition count 447
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 14 with 14 rules applied. Total rules applied 1297 place count 205 transition count 433
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 14 with 4 rules applied. Total rules applied 1301 place count 203 transition count 451
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 1304 place count 203 transition count 448
Renaming transitions due to excessive name length > 1024 char.
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 15 with 15 rules applied. Total rules applied 1319 place count 203 transition count 433
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 15 with 4 rules applied. Total rules applied 1323 place count 201 transition count 452
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 1326 place count 201 transition count 449
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 16 with 15 rules applied. Total rules applied 1341 place count 201 transition count 434
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 16 with 4 rules applied. Total rules applied 1345 place count 199 transition count 453
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 16 with 3 rules applied. Total rules applied 1348 place count 199 transition count 450
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 17 with 15 rules applied. Total rules applied 1363 place count 199 transition count 435
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 17 with 4 rules applied. Total rules applied 1367 place count 197 transition count 453
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 1369 place count 197 transition count 451
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 18 with 9 rules applied. Total rules applied 1378 place count 197 transition count 442
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 18 with 2 rules applied. Total rules applied 1380 place count 196 transition count 453
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 1 rules applied. Total rules applied 1381 place count 196 transition count 452
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 19 with 10 rules applied. Total rules applied 1391 place count 196 transition count 442
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 19 with 2 rules applied. Total rules applied 1393 place count 195 transition count 453
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 19 with 2 rules applied. Total rules applied 1395 place count 195 transition count 451
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 20 with 9 rules applied. Total rules applied 1404 place count 195 transition count 442
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 20 with 2 rules applied. Total rules applied 1406 place count 194 transition count 453
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 1407 place count 194 transition count 452
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 21 with 10 rules applied. Total rules applied 1417 place count 194 transition count 442
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 21 with 2 rules applied. Total rules applied 1419 place count 193 transition count 454
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 2 rules applied. Total rules applied 1421 place count 193 transition count 452
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 22 with 9 rules applied. Total rules applied 1430 place count 193 transition count 443
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 22 with 2 rules applied. Total rules applied 1432 place count 192 transition count 455
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 22 with 1 rules applied. Total rules applied 1433 place count 192 transition count 454
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 23 with 10 rules applied. Total rules applied 1443 place count 192 transition count 444
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 1445 place count 191 transition count 455
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 23 with 2 rules applied. Total rules applied 1447 place count 191 transition count 453
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 24 with 9 rules applied. Total rules applied 1456 place count 191 transition count 444
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 24 with 2 rules applied. Total rules applied 1458 place count 190 transition count 455
Free-agglomeration rule applied 79 times with reduction of 31 identical transitions.
Iterating global reduction 24 with 79 rules applied. Total rules applied 1537 place count 190 transition count 345
Reduce places removed 79 places and 0 transitions.
Drop transitions removed 140 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 144 transitions.
Graph (complete) has 293 edges and 111 vertex of which 50 are kept as prefixes of interest. Removing 61 places using SCC suffix rule.0 ms
Discarding 61 places :
Also discarding 60 output transitions
Drop transitions removed 60 transitions
Iterating post reduction 24 with 224 rules applied. Total rules applied 1761 place count 50 transition count 141
Drop transitions removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 25 with 16 rules applied. Total rules applied 1777 place count 50 transition count 125
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 26 with 20 rules applied. Total rules applied 1797 place count 50 transition count 105
Applied a total of 1797 rules in 248 ms. Remains 50 /1013 variables (removed 963) and now considering 105/1649 (removed 1544) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 248 ms. Remains : 50/1013 places, 105/1649 transitions.
Finished random walk after 24 steps, including 0 resets, run visited all 2 properties in 2 ms. (steps per millisecond=12 )
Knowledge obtained : [(AND (NOT p2) (NOT p0) p1), (X (NOT p2)), (X (NOT (AND (NOT p1) p0))), (X (AND (NOT p2) (NOT p0))), (X (NOT p0)), (X (NOT (AND (NOT p2) (NOT p1) p0))), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND (NOT p2) (NOT p0)))), (X (X p1)), (X (X (NOT p0))), (X (X (NOT (AND (NOT p2) (NOT p1) p0))))]
False Knowledge obtained : [(F (AND p0 (NOT p1))), (F p0), (F (NOT p1)), (F p2), (F (AND p0 (NOT p1) (NOT p2))), (F (NOT (AND (NOT p0) (NOT p2))))]
Knowledge based reduction with 12 factoid took 588 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 9 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 191 ms :[(OR (NOT p2) (NOT p0) (NOT p1)), (NOT p2), (OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p2) (NOT p0) (NOT p1)), (NOT p2), (OR (NOT p0) (NOT p1)), (NOT p1)]
[2023-03-09 09:34:53] [INFO ] Invariant cache hit.
[2023-03-09 09:34:54] [INFO ] [Real]Absence check using 69 positive place invariants in 41 ms returned sat
[2023-03-09 09:34:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 09:34:55] [INFO ] [Real]Absence check using state equation in 1151 ms returned sat
[2023-03-09 09:34:55] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 09:34:56] [INFO ] [Nat]Absence check using 69 positive place invariants in 44 ms returned sat
[2023-03-09 09:34:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 09:34:57] [INFO ] [Nat]Absence check using state equation in 1301 ms returned sat
[2023-03-09 09:34:57] [INFO ] Computed and/alt/rep : 1603/3109/1603 causal constraints (skipped 45 transitions) in 84 ms.
[2023-03-09 09:35:10] [INFO ] Added : 745 causal constraints over 149 iterations in 13112 ms. Result :unknown
Could not prove EG (NOT p2)
[2023-03-09 09:35:10] [INFO ] Invariant cache hit.
[2023-03-09 09:35:11] [INFO ] [Real]Absence check using 69 positive place invariants in 44 ms returned sat
[2023-03-09 09:35:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 09:35:12] [INFO ] [Real]Absence check using state equation in 1118 ms returned sat
[2023-03-09 09:35:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 09:35:12] [INFO ] [Nat]Absence check using 69 positive place invariants in 52 ms returned sat
[2023-03-09 09:35:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 09:35:14] [INFO ] [Nat]Absence check using state equation in 1276 ms returned sat
[2023-03-09 09:35:14] [INFO ] Computed and/alt/rep : 1603/3109/1603 causal constraints (skipped 45 transitions) in 97 ms.
[2023-03-09 09:35:27] [INFO ] Deduced a trap composed of 8 places in 394 ms of which 2 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testEGap(DeadlockTester.java:520)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.computeEGknowledge(LTLPropertySolver.java:605)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:580)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-09 09:35:27] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression EG (NOT p0)
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 163 ms :[(OR (NOT p2) (NOT p0) (NOT p1)), (NOT p2), (OR (NOT p0) (NOT p1)), (NOT p1)]
Stuttering criterion allowed to conclude after 65438 steps with 15 reset in 207 ms.
FORMULA DLCround-PT-04b-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DLCround-PT-04b-LTLFireability-14 finished in 80209 ms.
All properties solved by simple procedures.
Total runtime 101668 ms.
ITS solved all properties within timeout

BK_STOP 1678354529186

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DLCround-PT-04b"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is DLCround-PT-04b, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r105-tall-167814481500644"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-04b.tgz
mv DLCround-PT-04b execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;