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.r325-tall-167889197700844.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 itstools
Input is RingSingleMessageInMbox-PT-d1m010, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r325-tall-167889197700844
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.3M
-rw-r--r-- 1 mcc users 7.9K Feb 26 05:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 05:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 05:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 26 05:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 16:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 05:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 149K Feb 26 05:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Feb 26 05:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Feb 26 05:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:46 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:46 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 5.8M Mar 5 18:23 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 RingSingleMessageInMbox-PT-d1m010-LTLFireability-00
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-01
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-02
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-03
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-04
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-05
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-06
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-07
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-08
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-09
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-10
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-11
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-12
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-13
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-14
FORMULA_NAME RingSingleMessageInMbox-PT-d1m010-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679039307880

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=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RingSingleMessageInMbox-PT-d1m010
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-17 07:48:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-17 07:48:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 07:48:29] [INFO ] Load time of PNML (sax parser for PT used): 397 ms
[2023-03-17 07:48:29] [INFO ] Transformed 6690 places.
[2023-03-17 07:48:29] [INFO ] Transformed 11934 transitions.
[2023-03-17 07:48:29] [INFO ] Parsed PT model containing 6690 places and 11934 transitions and 47736 arcs in 632 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 4305 places in 30 ms
Reduce places removed 4305 places and 0 transitions.
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 29 out of 2385 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2385/2385 places, 11934/11934 transitions.
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Iterating post reduction 0 with 119 rules applied. Total rules applied 119 place count 2368 transition count 11832
Discarding 1086 places :
Symmetric choice reduction at 1 with 1086 rule applications. Total rules 1205 place count 1282 transition count 7610
Iterating global reduction 1 with 1086 rules applied. Total rules applied 2291 place count 1282 transition count 7610
Ensure Unique test removed 300 transitions
Reduce isomorphic transitions removed 300 transitions.
Iterating post reduction 1 with 300 rules applied. Total rules applied 2591 place count 1282 transition count 7310
Discarding 917 places :
Symmetric choice reduction at 2 with 917 rule applications. Total rules 3508 place count 365 transition count 6393
Iterating global reduction 2 with 917 rules applied. Total rules applied 4425 place count 365 transition count 6393
Ensure Unique test removed 5109 transitions
Reduce isomorphic transitions removed 5109 transitions.
Iterating post reduction 2 with 5109 rules applied. Total rules applied 9534 place count 365 transition count 1284
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 9588 place count 311 transition count 1230
Iterating global reduction 3 with 54 rules applied. Total rules applied 9642 place count 311 transition count 1230
Ensure Unique test removed 182 transitions
Reduce isomorphic transitions removed 182 transitions.
Iterating post reduction 3 with 182 rules applied. Total rules applied 9824 place count 311 transition count 1048
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 9832 place count 303 transition count 1040
Iterating global reduction 4 with 8 rules applied. Total rules applied 9840 place count 303 transition count 1040
Applied a total of 9840 rules in 565 ms. Remains 303 /2385 variables (removed 2082) and now considering 1040/11934 (removed 10894) transitions.
// Phase 1: matrix 1040 rows 303 cols
[2023-03-17 07:48:30] [INFO ] Computed 3 place invariants in 30 ms
[2023-03-17 07:48:31] [INFO ] Implicit Places using invariants in 302 ms returned []
[2023-03-17 07:48:31] [INFO ] Invariant cache hit.
[2023-03-17 07:48:31] [INFO ] State equation strengthened by 767 read => feed constraints.
[2023-03-17 07:48:33] [INFO ] Implicit Places using invariants and state equation in 2002 ms returned []
Implicit Place search using SMT with State Equation took 2330 ms to find 0 implicit places.
[2023-03-17 07:48:33] [INFO ] Invariant cache hit.
[2023-03-17 07:48:33] [INFO ] Dead Transitions using invariants and state equation in 330 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 303/2385 places, 1040/11934 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3228 ms. Remains : 303/2385 places, 1040/11934 transitions.
Support contains 29 out of 303 places after structural reductions.
[2023-03-17 07:48:33] [INFO ] Flatten gal took : 93 ms
[2023-03-17 07:48:33] [INFO ] Flatten gal took : 55 ms
[2023-03-17 07:48:33] [INFO ] Input system was already deterministic with 1040 transitions.
Support contains 27 out of 303 places (down from 29) after GAL structural reductions.
Finished random walk after 3742 steps, including 648 resets, run visited all 24 properties in 254 ms. (steps per millisecond=14 )
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 72 stabilizing places and 458 stable transitions
Graph (complete) has 1662 edges and 303 vertex of which 302 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.14 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(!(X(p0) U !p1)))'
Support contains 3 out of 303 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 303/303 places, 1040/1040 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 279 transition count 507
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 279 transition count 507
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 55 place count 279 transition count 500
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 74 place count 260 transition count 481
Iterating global reduction 1 with 19 rules applied. Total rules applied 93 place count 260 transition count 481
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 96 place count 260 transition count 478
Discarding 68 places :
Symmetric choice reduction at 2 with 68 rule applications. Total rules 164 place count 192 transition count 410
Iterating global reduction 2 with 68 rules applied. Total rules applied 232 place count 192 transition count 410
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Iterating post reduction 2 with 92 rules applied. Total rules applied 324 place count 192 transition count 318
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 325 place count 191 transition count 305
Iterating global reduction 3 with 1 rules applied. Total rules applied 326 place count 191 transition count 305
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 327 place count 190 transition count 304
Iterating global reduction 3 with 1 rules applied. Total rules applied 328 place count 190 transition count 304
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 332 place count 186 transition count 300
Iterating global reduction 3 with 4 rules applied. Total rules applied 336 place count 186 transition count 300
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 356 place count 186 transition count 280
Applied a total of 356 rules in 31 ms. Remains 186 /303 variables (removed 117) and now considering 280/1040 (removed 760) transitions.
// Phase 1: matrix 280 rows 186 cols
[2023-03-17 07:48:34] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-17 07:48:34] [INFO ] Implicit Places using invariants in 108 ms returned []
[2023-03-17 07:48:34] [INFO ] Invariant cache hit.
[2023-03-17 07:48:34] [INFO ] State equation strengthened by 106 read => feed constraints.
[2023-03-17 07:48:35] [INFO ] Implicit Places using invariants and state equation in 500 ms returned []
Implicit Place search using SMT with State Equation took 612 ms to find 0 implicit places.
[2023-03-17 07:48:35] [INFO ] Invariant cache hit.
[2023-03-17 07:48:35] [INFO ] Dead Transitions using invariants and state equation in 112 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 186/303 places, 280/1040 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 757 ms. Remains : 186/303 places, 280/1040 transitions.
Stuttering acceptance computed with spot in 251 ms :[true, (NOT p1), (NOT p1), (AND (NOT p1) p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=p1, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 0}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}]], initial=1, aps=[p1:(AND (GEQ s1 1) (GEQ s153 1)), p0:(AND (GEQ s1 1) (GEQ s154 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-00 finished in 1071 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 303 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 303/303 places, 1040/1040 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 278 transition count 447
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 278 transition count 447
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 54 place count 278 transition count 443
Discarding 21 places :
Symmetric choice reduction at 1 with 21 rule applications. Total rules 75 place count 257 transition count 422
Iterating global reduction 1 with 21 rules applied. Total rules applied 96 place count 257 transition count 422
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 98 place count 257 transition count 420
Discarding 76 places :
Symmetric choice reduction at 2 with 76 rule applications. Total rules 174 place count 181 transition count 344
Iterating global reduction 2 with 76 rules applied. Total rules applied 250 place count 181 transition count 344
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Iterating post reduction 2 with 68 rules applied. Total rules applied 318 place count 181 transition count 276
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 320 place count 179 transition count 250
Iterating global reduction 3 with 2 rules applied. Total rules applied 322 place count 179 transition count 250
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 323 place count 178 transition count 249
Iterating global reduction 3 with 1 rules applied. Total rules applied 324 place count 178 transition count 249
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 328 place count 174 transition count 245
Iterating global reduction 3 with 4 rules applied. Total rules applied 332 place count 174 transition count 245
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 340 place count 174 transition count 237
Applied a total of 340 rules in 100 ms. Remains 174 /303 variables (removed 129) and now considering 237/1040 (removed 803) transitions.
// Phase 1: matrix 237 rows 174 cols
[2023-03-17 07:48:35] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-17 07:48:35] [INFO ] Implicit Places using invariants in 134 ms returned []
[2023-03-17 07:48:35] [INFO ] Invariant cache hit.
[2023-03-17 07:48:35] [INFO ] State equation strengthened by 72 read => feed constraints.
[2023-03-17 07:48:36] [INFO ] Implicit Places using invariants and state equation in 465 ms returned []
Implicit Place search using SMT with State Equation took 602 ms to find 0 implicit places.
[2023-03-17 07:48:36] [INFO ] Redundant transitions in 15 ms returned []
[2023-03-17 07:48:36] [INFO ] Invariant cache hit.
[2023-03-17 07:48:36] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 174/303 places, 237/1040 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 833 ms. Remains : 174/303 places, 237/1040 transitions.
Stuttering acceptance computed with spot in 138 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=p1, acceptance={} source=2 dest: 2}, { cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s93 1)), p1:(OR (LT s1 1) (LT s75 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-01 finished in 1000 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||G(F((p1||G(p0))))))))'
Support contains 3 out of 303 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 303/303 places, 1040/1040 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 279 transition count 479
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 279 transition count 479
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 54 place count 279 transition count 473
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 74 place count 259 transition count 453
Iterating global reduction 1 with 20 rules applied. Total rules applied 94 place count 259 transition count 453
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 97 place count 259 transition count 450
Discarding 72 places :
Symmetric choice reduction at 2 with 72 rule applications. Total rules 169 place count 187 transition count 378
Iterating global reduction 2 with 72 rules applied. Total rules applied 241 place count 187 transition count 378
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 2 with 80 rules applied. Total rules applied 321 place count 187 transition count 298
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 322 place count 186 transition count 285
Iterating global reduction 3 with 1 rules applied. Total rules applied 323 place count 186 transition count 285
Applied a total of 323 rules in 23 ms. Remains 186 /303 variables (removed 117) and now considering 285/1040 (removed 755) transitions.
// Phase 1: matrix 285 rows 186 cols
[2023-03-17 07:48:36] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-17 07:48:36] [INFO ] Implicit Places using invariants in 102 ms returned []
[2023-03-17 07:48:36] [INFO ] Invariant cache hit.
[2023-03-17 07:48:36] [INFO ] State equation strengthened by 110 read => feed constraints.
[2023-03-17 07:48:37] [INFO ] Implicit Places using invariants and state equation in 448 ms returned []
Implicit Place search using SMT with State Equation took 552 ms to find 0 implicit places.
[2023-03-17 07:48:37] [INFO ] Invariant cache hit.
[2023-03-17 07:48:37] [INFO ] Dead Transitions using invariants and state equation in 115 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 186/303 places, 285/1040 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 691 ms. Remains : 186/303 places, 285/1040 transitions.
Stuttering acceptance computed with spot in 175 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s103 1)), p1:(AND (GEQ s1 1) (GEQ s154 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-02 finished in 883 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 303 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 303/303 places, 1040/1040 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 278 transition count 478
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 278 transition count 478
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 57 place count 278 transition count 471
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 77 place count 258 transition count 451
Iterating global reduction 1 with 20 rules applied. Total rules applied 97 place count 258 transition count 451
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 100 place count 258 transition count 448
Discarding 72 places :
Symmetric choice reduction at 2 with 72 rule applications. Total rules 172 place count 186 transition count 376
Iterating global reduction 2 with 72 rules applied. Total rules applied 244 place count 186 transition count 376
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 2 with 80 rules applied. Total rules applied 324 place count 186 transition count 296
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 326 place count 184 transition count 270
Iterating global reduction 3 with 2 rules applied. Total rules applied 328 place count 184 transition count 270
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 329 place count 183 transition count 269
Iterating global reduction 3 with 1 rules applied. Total rules applied 330 place count 183 transition count 269
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 331 place count 183 transition count 268
Applied a total of 331 rules in 64 ms. Remains 183 /303 variables (removed 120) and now considering 268/1040 (removed 772) transitions.
// Phase 1: matrix 268 rows 183 cols
[2023-03-17 07:48:37] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-17 07:48:37] [INFO ] Implicit Places using invariants in 97 ms returned []
[2023-03-17 07:48:37] [INFO ] Invariant cache hit.
[2023-03-17 07:48:37] [INFO ] State equation strengthened by 95 read => feed constraints.
[2023-03-17 07:48:38] [INFO ] Implicit Places using invariants and state equation in 442 ms returned []
Implicit Place search using SMT with State Equation took 562 ms to find 0 implicit places.
[2023-03-17 07:48:38] [INFO ] Redundant transitions in 18 ms returned []
[2023-03-17 07:48:38] [INFO ] Invariant cache hit.
[2023-03-17 07:48:38] [INFO ] Dead Transitions using invariants and state equation in 109 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 183/303 places, 268/1040 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 767 ms. Remains : 183/303 places, 268/1040 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s151 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 3 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-03 finished in 823 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G((F(p0)&&F(p1)))||G(p2))))'
Support contains 4 out of 303 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 303/303 places, 1040/1040 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 280 transition count 511
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 280 transition count 511
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 54 place count 280 transition count 503
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 73 place count 261 transition count 484
Iterating global reduction 1 with 19 rules applied. Total rules applied 92 place count 261 transition count 484
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 96 place count 261 transition count 480
Discarding 68 places :
Symmetric choice reduction at 2 with 68 rule applications. Total rules 164 place count 193 transition count 412
Iterating global reduction 2 with 68 rules applied. Total rules applied 232 place count 193 transition count 412
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Iterating post reduction 2 with 92 rules applied. Total rules applied 324 place count 193 transition count 320
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 325 place count 192 transition count 307
Iterating global reduction 3 with 1 rules applied. Total rules applied 326 place count 192 transition count 307
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 327 place count 191 transition count 306
Iterating global reduction 3 with 1 rules applied. Total rules applied 328 place count 191 transition count 306
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 332 place count 187 transition count 302
Iterating global reduction 3 with 4 rules applied. Total rules applied 336 place count 187 transition count 302
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 356 place count 187 transition count 282
Applied a total of 356 rules in 51 ms. Remains 187 /303 variables (removed 116) and now considering 282/1040 (removed 758) transitions.
// Phase 1: matrix 282 rows 187 cols
[2023-03-17 07:48:38] [INFO ] Computed 3 place invariants in 6 ms
[2023-03-17 07:48:38] [INFO ] Implicit Places using invariants in 96 ms returned []
[2023-03-17 07:48:38] [INFO ] Invariant cache hit.
[2023-03-17 07:48:38] [INFO ] State equation strengthened by 107 read => feed constraints.
[2023-03-17 07:48:38] [INFO ] Implicit Places using invariants and state equation in 574 ms returned []
Implicit Place search using SMT with State Equation took 674 ms to find 0 implicit places.
[2023-03-17 07:48:38] [INFO ] Redundant transitions in 5 ms returned []
[2023-03-17 07:48:38] [INFO ] Invariant cache hit.
[2023-03-17 07:48:39] [INFO ] Dead Transitions using invariants and state equation in 117 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 187/303 places, 282/1040 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 854 ms. Remains : 187/303 places, 282/1040 transitions.
Stuttering acceptance computed with spot in 136 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p2) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(AND p2 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={0} source=1 dest: 1}], [{ cond=(AND p2 (NOT p1)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(AND (GEQ s1 1) (GEQ s103 1)), p0:(OR (LT s1 1) (LT s154 1)), p1:(OR (LT s1 1) (LT s155 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 18555 reset in 310 ms.
Product exploration explored 100000 steps with 18839 reset in 262 ms.
Computed a total of 20 stabilizing places and 72 stable transitions
Graph (complete) has 690 edges and 187 vertex of which 186 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Computed a total of 20 stabilizing places and 72 stable transitions
Knowledge obtained : [(AND (NOT p2) p0 p1), (X (NOT (AND p2 (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND p2 (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 334 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 7 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 122 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p1))]
Incomplete random walk after 10000 steps, including 1839 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10000 steps, including 363 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 367 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-17 07:48:40] [INFO ] Invariant cache hit.
[2023-03-17 07:48:40] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-17 07:48:40] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-17 07:48:40] [INFO ] After 221ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) p0 p1), (X (NOT (AND p2 (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND p2 (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND p2 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (G (NOT (AND (NOT p1) p2))), (G (NOT (AND (NOT p0) p2)))]
False Knowledge obtained : [(F (AND (NOT p0) (NOT p2))), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 11 factoid took 521 ms. Reduced automaton from 3 states, 7 edges and 3 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 110 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 3 out of 187 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 187/187 places, 282/282 transitions.
Applied a total of 0 rules in 16 ms. Remains 187 /187 variables (removed 0) and now considering 282/282 (removed 0) transitions.
[2023-03-17 07:48:41] [INFO ] Invariant cache hit.
[2023-03-17 07:48:41] [INFO ] Implicit Places using invariants in 100 ms returned []
[2023-03-17 07:48:41] [INFO ] Invariant cache hit.
[2023-03-17 07:48:41] [INFO ] State equation strengthened by 107 read => feed constraints.
[2023-03-17 07:48:42] [INFO ] Implicit Places using invariants and state equation in 563 ms returned []
Implicit Place search using SMT with State Equation took 670 ms to find 0 implicit places.
[2023-03-17 07:48:42] [INFO ] Redundant transitions in 6 ms returned []
[2023-03-17 07:48:42] [INFO ] Invariant cache hit.
[2023-03-17 07:48:42] [INFO ] Dead Transitions using invariants and state equation in 114 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 813 ms. Remains : 187/187 places, 282/282 transitions.
Computed a total of 20 stabilizing places and 72 stable transitions
Graph (complete) has 690 edges and 187 vertex of which 186 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 20 stabilizing places and 72 stable transitions
Knowledge obtained : [(AND p0 p1), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 266 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 107 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Finished random walk after 283 steps, including 50 resets, run visited all 2 properties in 5 ms. (steps per millisecond=56 )
Knowledge obtained : [(AND p0 p1), (X p1), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT p1))]
Knowledge based reduction with 5 factoid took 240 ms. Reduced automaton from 3 states, 5 edges and 2 AP (stutter insensitive) to 3 states, 5 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 117 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 18592 reset in 210 ms.
Product exploration explored 100000 steps with 18578 reset in 236 ms.
Built C files in :
/tmp/ltsmin10261239666466924450
[2023-03-17 07:48:43] [INFO ] Computing symmetric may disable matrix : 282 transitions.
[2023-03-17 07:48:43] [INFO ] Computation of Complete disable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-17 07:48:43] [INFO ] Computing symmetric may enable matrix : 282 transitions.
[2023-03-17 07:48:43] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-17 07:48:43] [INFO ] Computing Do-Not-Accords matrix : 282 transitions.
[2023-03-17 07:48:43] [INFO ] Computation of Completed DNA matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-17 07:48:43] [INFO ] Built C files in 75ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10261239666466924450
Running compilation step : cd /tmp/ltsmin10261239666466924450;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 687 ms.
Running link step : cd /tmp/ltsmin10261239666466924450;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin10261239666466924450;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased11255643773637754183.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 3 out of 187 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 187/187 places, 282/282 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 186 transition count 281
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 186 transition count 281
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 186 transition count 280
Applied a total of 3 rules in 15 ms. Remains 186 /187 variables (removed 1) and now considering 280/282 (removed 2) transitions.
// Phase 1: matrix 280 rows 186 cols
[2023-03-17 07:48:59] [INFO ] Computed 3 place invariants in 3 ms
[2023-03-17 07:48:59] [INFO ] Implicit Places using invariants in 96 ms returned []
[2023-03-17 07:48:59] [INFO ] Invariant cache hit.
[2023-03-17 07:48:59] [INFO ] State equation strengthened by 106 read => feed constraints.
[2023-03-17 07:48:59] [INFO ] Implicit Places using invariants and state equation in 537 ms returned []
Implicit Place search using SMT with State Equation took 636 ms to find 0 implicit places.
[2023-03-17 07:48:59] [INFO ] Redundant transitions in 3 ms returned []
[2023-03-17 07:48:59] [INFO ] Invariant cache hit.
[2023-03-17 07:48:59] [INFO ] Dead Transitions using invariants and state equation in 110 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 186/187 places, 280/282 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 772 ms. Remains : 186/187 places, 280/282 transitions.
Built C files in :
/tmp/ltsmin13750551983122810916
[2023-03-17 07:48:59] [INFO ] Computing symmetric may disable matrix : 280 transitions.
[2023-03-17 07:48:59] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-17 07:48:59] [INFO ] Computing symmetric may enable matrix : 280 transitions.
[2023-03-17 07:48:59] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-17 07:48:59] [INFO ] Computing Do-Not-Accords matrix : 280 transitions.
[2023-03-17 07:48:59] [INFO ] Computation of Completed DNA matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-17 07:48:59] [INFO ] Built C files in 38ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13750551983122810916
Running compilation step : cd /tmp/ltsmin13750551983122810916;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 579 ms.
Running link step : cd /tmp/ltsmin13750551983122810916;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin13750551983122810916;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased1767327851932426674.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2023-03-17 07:49:15] [INFO ] Flatten gal took : 13 ms
[2023-03-17 07:49:15] [INFO ] Flatten gal took : 13 ms
[2023-03-17 07:49:15] [INFO ] Time to serialize gal into /tmp/LTL9787852061853119897.gal : 3 ms
[2023-03-17 07:49:15] [INFO ] Time to serialize properties into /tmp/LTL2287003848554242586.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9787852061853119897.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2206829276185633180.hoa' '-atoms' '/tmp/LTL2287003848554242586.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL2287003848554242586.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2206829276185633180.hoa
Reverse transition relation is NOT exact ! Due to transitions t1, t30, t31, t32, t35, t36, t37, t38, t39, t40, t66, t67, t68, t69, t70, t71, t72, t73, t74,...737
Computing Next relation with stutter on 1.17614e+08 deadlock states
Detected timeout of ITS tools.
[2023-03-17 07:49:30] [INFO ] Flatten gal took : 12 ms
[2023-03-17 07:49:30] [INFO ] Flatten gal took : 12 ms
[2023-03-17 07:49:30] [INFO ] Time to serialize gal into /tmp/LTL3452847700625760088.gal : 2 ms
[2023-03-17 07:49:30] [INFO ] Time to serialize properties into /tmp/LTL14515944565917812427.ltl : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3452847700625760088.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14515944565917812427.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((F((G((F("((s1<1)||(l3921<1))"))&&(F("((s1<1)||(l3923<1))"))))||(G("((s1>=1)&&(l3007>=1))")))))
Formula 0 simplified : G(F(G!"((s1<1)||(l3921<1))" | G!"((s1<1)||(l3923<1))") & F!"((s1>=1)&&(l3007>=1))")
Detected timeout of ITS tools.
[2023-03-17 07:49:45] [INFO ] Flatten gal took : 22 ms
[2023-03-17 07:49:45] [INFO ] Applying decomposition
[2023-03-17 07:49:45] [INFO ] Flatten gal took : 11 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph8842531790316011021.txt' '-o' '/tmp/graph8842531790316011021.bin' '-w' '/tmp/graph8842531790316011021.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph8842531790316011021.bin' '-l' '-1' '-v' '-w' '/tmp/graph8842531790316011021.weights' '-q' '0' '-e' '0.001'
[2023-03-17 07:49:45] [INFO ] Decomposing Gal with order
[2023-03-17 07:49:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-17 07:49:45] [INFO ] Removed a total of 331 redundant transitions.
[2023-03-17 07:49:45] [INFO ] Flatten gal took : 64 ms
[2023-03-17 07:49:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 203 labels/synchronizations in 15 ms.
[2023-03-17 07:49:45] [INFO ] Time to serialize gal into /tmp/LTL8621828509567602424.gal : 5 ms
[2023-03-17 07:49:45] [INFO ] Time to serialize properties into /tmp/LTL9655088813713244188.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8621828509567602424.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9655088813713244188.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((F((G((F("((i1.u0.s1<1)||(i1.u0.l3921<1))"))&&(F("((i1.u0.s1<1)||(i1.u0.l3923<1))"))))||(G("((i1.u0.s1>=1)&&(i1.u4.l3007>=1))")))))
Formula 0 simplified : G(F(G!"((i1.u0.s1<1)||(i1.u0.l3921<1))" | G!"((i1.u0.s1<1)||(i1.u0.l3923<1))") & F!"((i1.u0.s1>=1)&&(i1.u4.l3007>=1))")
Reverse transition relation is NOT exact ! Due to transitions t1, t131, t176, t179, t938, t939, t940, t941, t942, t944, t945, t946, t947, t948, t949, t950,...872
Computing Next relation with stutter on 1.17614e+08 deadlock states
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin12208582658356401532
[2023-03-17 07:50:00] [INFO ] Built C files in 7ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12208582658356401532
Running compilation step : cd /tmp/ltsmin12208582658356401532;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 414 ms.
Running link step : cd /tmp/ltsmin12208582658356401532;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 27 ms.
Running LTSmin : cd /tmp/ltsmin12208582658356401532;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>(([]((<>((LTLAPp0==true))&&<>((LTLAPp1==true))))||[]((LTLAPp2==true))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-04 finished in 97336 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((F(p0)&&X(p1))))'
Support contains 3 out of 303 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 303/303 places, 1040/1040 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 279 transition count 510
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 279 transition count 510
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 57 place count 279 transition count 501
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 76 place count 260 transition count 482
Iterating global reduction 1 with 19 rules applied. Total rules applied 95 place count 260 transition count 482
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 99 place count 260 transition count 478
Discarding 68 places :
Symmetric choice reduction at 2 with 68 rule applications. Total rules 167 place count 192 transition count 410
Iterating global reduction 2 with 68 rules applied. Total rules applied 235 place count 192 transition count 410
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Iterating post reduction 2 with 92 rules applied. Total rules applied 327 place count 192 transition count 318
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 329 place count 190 transition count 292
Iterating global reduction 3 with 2 rules applied. Total rules applied 331 place count 190 transition count 292
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 332 place count 189 transition count 291
Iterating global reduction 3 with 1 rules applied. Total rules applied 333 place count 189 transition count 291
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 337 place count 185 transition count 287
Iterating global reduction 3 with 4 rules applied. Total rules applied 341 place count 185 transition count 287
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 357 place count 185 transition count 271
Applied a total of 357 rules in 22 ms. Remains 185 /303 variables (removed 118) and now considering 271/1040 (removed 769) transitions.
// Phase 1: matrix 271 rows 185 cols
[2023-03-17 07:50:15] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-17 07:50:15] [INFO ] Implicit Places using invariants in 366 ms returned []
[2023-03-17 07:50:15] [INFO ] Invariant cache hit.
[2023-03-17 07:50:16] [INFO ] State equation strengthened by 97 read => feed constraints.
[2023-03-17 07:50:16] [INFO ] Implicit Places using invariants and state equation in 547 ms returned []
Implicit Place search using SMT with State Equation took 919 ms to find 0 implicit places.
[2023-03-17 07:50:16] [INFO ] Invariant cache hit.
[2023-03-17 07:50:16] [INFO ] Dead Transitions using invariants and state equation in 110 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 185/303 places, 271/1040 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1053 ms. Remains : 185/303 places, 271/1040 transitions.
Stuttering acceptance computed with spot in 124 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 1}, { cond=(NOT p1), acceptance={} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s153 1)), p1:(AND (GEQ s1 1) (GEQ s152 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 3 steps with 0 reset in 1 ms.
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-06 finished in 1207 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)&&F((!p1&&X(!p2))))||X(G(p0))))'
Support contains 4 out of 303 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 303/303 places, 1040/1040 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 280 transition count 539
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 280 transition count 539
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 55 place count 280 transition count 530
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 73 place count 262 transition count 512
Iterating global reduction 1 with 18 rules applied. Total rules applied 91 place count 262 transition count 512
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 95 place count 262 transition count 508
Discarding 64 places :
Symmetric choice reduction at 2 with 64 rule applications. Total rules 159 place count 198 transition count 444
Iterating global reduction 2 with 64 rules applied. Total rules applied 223 place count 198 transition count 444
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Iterating post reduction 2 with 92 rules applied. Total rules applied 315 place count 198 transition count 352
Applied a total of 315 rules in 15 ms. Remains 198 /303 variables (removed 105) and now considering 352/1040 (removed 688) transitions.
// Phase 1: matrix 352 rows 198 cols
[2023-03-17 07:50:16] [INFO ] Computed 3 place invariants in 5 ms
[2023-03-17 07:50:17] [INFO ] Implicit Places using invariants in 410 ms returned []
[2023-03-17 07:50:17] [INFO ] Invariant cache hit.
[2023-03-17 07:50:17] [INFO ] State equation strengthened by 168 read => feed constraints.
[2023-03-17 07:50:17] [INFO ] Implicit Places using invariants and state equation in 660 ms returned []
Implicit Place search using SMT with State Equation took 1091 ms to find 0 implicit places.
[2023-03-17 07:50:17] [INFO ] Invariant cache hit.
[2023-03-17 07:50:18] [INFO ] Dead Transitions using invariants and state equation in 136 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 198/303 places, 352/1040 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1257 ms. Remains : 198/303 places, 352/1040 transitions.
Stuttering acceptance computed with spot in 293 ms :[(NOT p0), (NOT p0), (AND (NOT p0) p2), (OR (AND (NOT p0) p2) (AND (NOT p0) p1)), true, (OR p2 p1), p2]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}, { cond=p1, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p1) p0 p2), acceptance={} source=2 dest: 2}, { cond=(AND p1 p0 p2), acceptance={} source=2 dest: 3}, { cond=(AND p1 (NOT p0) p2), acceptance={} source=2 dest: 5}, { cond=(AND (NOT p1) (NOT p0) p2), acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}, { cond=(AND p1 p0), acceptance={} source=3 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=3 dest: 5}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 6}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=p1, acceptance={0} source=5 dest: 5}, { cond=(NOT p1), acceptance={0} source=5 dest: 6}], [{ cond=(AND p1 p2), acceptance={0} source=6 dest: 5}, { cond=(AND (NOT p1) p2), acceptance={0} source=6 dest: 6}]], initial=0, aps=[p1:(AND (GEQ s1 1) (GEQ s165 1)), p0:(AND (GEQ s1 1) (GEQ s166 1)), p2:(AND (GEQ s1 1) (GEQ s164 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 1 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-07 finished in 1572 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((X(((G(p0) U p1)&&G(p2)))||G(p3))))'
Support contains 6 out of 303 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 303/303 places, 1040/1040 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 281 transition count 540
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 281 transition count 540
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 53 place count 281 transition count 531
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 70 place count 264 transition count 514
Iterating global reduction 1 with 17 rules applied. Total rules applied 87 place count 264 transition count 514
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 88 place count 264 transition count 513
Discarding 64 places :
Symmetric choice reduction at 2 with 64 rule applications. Total rules 152 place count 200 transition count 449
Iterating global reduction 2 with 64 rules applied. Total rules applied 216 place count 200 transition count 449
Ensure Unique test removed 100 transitions
Reduce isomorphic transitions removed 100 transitions.
Iterating post reduction 2 with 100 rules applied. Total rules applied 316 place count 200 transition count 349
Applied a total of 316 rules in 20 ms. Remains 200 /303 variables (removed 103) and now considering 349/1040 (removed 691) transitions.
// Phase 1: matrix 349 rows 200 cols
[2023-03-17 07:50:18] [INFO ] Computed 3 place invariants in 4 ms
[2023-03-17 07:50:18] [INFO ] Implicit Places using invariants in 103 ms returned []
[2023-03-17 07:50:18] [INFO ] Invariant cache hit.
[2023-03-17 07:50:18] [INFO ] State equation strengthened by 163 read => feed constraints.
[2023-03-17 07:50:19] [INFO ] Implicit Places using invariants and state equation in 569 ms returned []
Implicit Place search using SMT with State Equation took 704 ms to find 0 implicit places.
[2023-03-17 07:50:19] [INFO ] Invariant cache hit.
[2023-03-17 07:50:19] [INFO ] Dead Transitions using invariants and state equation in 127 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 200/303 places, 349/1040 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 869 ms. Remains : 200/303 places, 349/1040 transitions.
Stuttering acceptance computed with spot in 455 ms :[(OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (NOT p1) (NOT p2)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), true, (NOT p0), (NOT p1), (NOT p2), (OR (AND p1 p2 (NOT p3)) (AND p0 p2 (NOT p3))), (AND (NOT p0) (NOT p3) p1 p2), (AND p0 (NOT p1) (NOT p3) (NOT p2)), false]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p3), acceptance={} source=0 dest: 1}, { cond=p3, acceptance={} source=0 dest: 2}], [{ cond=(OR (AND (NOT p1) (NOT p0)) (NOT p2)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p1) p0 p2), acceptance={} source=1 dest: 5}, { cond=(OR (AND p1 p2) (AND p0 p2)), acceptance={} source=1 dest: 6}], [{ cond=(OR (AND (NOT p3) (NOT p1) (NOT p0)) (AND (NOT p3) (NOT p2))), acceptance={} source=2 dest: 3}, { cond=(AND (NOT p3) (NOT p1) p0 p2), acceptance={} source=2 dest: 4}, { cond=(AND (NOT p3) (NOT p1) p0 p2), acceptance={} source=2 dest: 5}, { cond=(OR (AND (NOT p3) p1 p2) (AND (NOT p3) p0 p2)), acceptance={} source=2 dest: 6}, { cond=(OR (AND p3 (NOT p1) (NOT p0)) (AND p3 (NOT p2))), acceptance={} source=2 dest: 7}, { cond=(AND p3 (NOT p1) p0 p2), acceptance={} source=2 dest: 8}, { cond=(AND p3 (NOT p1) p0 p2), acceptance={} source=2 dest: 9}, { cond=(OR (AND p3 p1 p2) (AND p3 p0 p2)), acceptance={} source=2 dest: 10}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=5 dest: 3}, { cond=(AND (NOT p1) p0), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p1) p0), acceptance={0} source=5 dest: 5}], [{ cond=(NOT p2), acceptance={} source=6 dest: 3}, { cond=p2, acceptance={} source=6 dest: 6}], [{ cond=(OR (AND (NOT p3) p1 p2) (AND (NOT p3) p0 p2)), acceptance={} source=7 dest: 3}, { cond=(OR (AND p3 p1 p2) (AND p3 p0 p2)), acceptance={} source=7 dest: 7}], [{ cond=(AND (NOT p3) p1 (NOT p0) p2), acceptance={} source=8 dest: 3}, { cond=(OR (AND (NOT p3) p1 p0) (AND (NOT p3) p0 (NOT p2))), acceptance={} source=8 dest: 4}, { cond=(AND p3 p1 (NOT p0) p2), acceptance={} source=8 dest: 7}, { cond=(OR (AND p3 p1 p0) (AND p3 p0 (NOT p2))), acceptance={} source=8 dest: 8}], [{ cond=(AND (NOT p3) (NOT p1) p0 (NOT p2)), acceptance={} source=9 dest: 5}, { cond=(AND p3 (NOT p1) p0 (NOT p2)), acceptance={} source=9 dest: 9}], [{ cond=(AND (NOT p3) (NOT p1) (NOT p0) p2), acceptance={} source=10 dest: 6}, { cond=(AND p3 (NOT p1) (NOT p0) p2), acceptance={} source=10 dest: 10}]], initial=0, aps=[p3:(OR (LT s12 1) (LT s79 1)), p1:(AND (GEQ s1 1) (GEQ s167 1)), p0:(AND (GEQ s1 1) (GEQ s168 1)), p2:(AND (GEQ s1 1) (GEQ s166 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 28633 reset in 280 ms.
Product exploration explored 100000 steps with 28705 reset in 284 ms.
Computed a total of 19 stabilizing places and 93 stable transitions
Graph (complete) has 781 edges and 200 vertex of which 199 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 19 stabilizing places and 93 stable transitions
Knowledge obtained : [(AND p3 (NOT p1) (NOT p0) (NOT p2)), (X (OR (AND (NOT p1) (NOT p0)) (NOT p2))), (X (NOT (OR (AND (NOT p3) (NOT p1) (NOT p0)) (AND (NOT p3) (NOT p2))))), (X (OR (AND p3 (NOT p1) (NOT p0)) (AND p3 (NOT p2)))), (X (NOT (OR (AND (NOT p3) p1 p2) (AND (NOT p3) p0 p2)))), (X (NOT (OR (AND p1 p2) (AND p0 p2)))), (X (NOT (OR (AND p3 p1 p2) (AND p3 p0 p2)))), (X (NOT (AND (NOT p1) p0 p2))), (X (NOT (AND (NOT p3) (NOT p1) p0 p2))), (X (NOT (AND p3 (NOT p1) p0 p2))), (X (X (NOT (AND (NOT p3) (NOT p1) p0 (NOT p2))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (OR (AND (NOT p3) p1 p2) (AND (NOT p3) p0 p2))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p3) p1 (NOT p0) p2)))), (X (X (NOT (AND (NOT p3) (NOT p1) (NOT p0) p2)))), (X (X (NOT (AND p3 (NOT p1) p0 (NOT p2))))), true, (X (X (NOT p2))), (X (X (NOT (OR (AND p3 p1 p2) (AND p3 p0 p2))))), (X (X (NOT (OR (AND (NOT p3) p1 p0) (AND (NOT p3) p0 (NOT p2)))))), (X (X (NOT (AND p3 p1 (NOT p0) p2)))), (X (X (NOT (AND p3 (NOT p1) (NOT p0) p2)))), (X (X (NOT (OR (AND p3 p1 p0) (AND p3 p0 (NOT p2))))))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 25 factoid took 1750 ms. Reduced automaton from 11 states, 33 edges and 4 AP (stutter sensitive) to 8 states, 25 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 273 ms :[(OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p1) p3) (AND (NOT p2) p3)), true, (NOT p0), (NOT p1), (NOT p2), (OR (AND p1 p2 (NOT p3)) (AND p0 p2 (NOT p3))), (AND (NOT p0) p1 p2 (NOT p3))]
Incomplete random walk after 10000 steps, including 1809 resets, run finished after 233 ms. (steps per millisecond=42 ) properties (out of 16) seen :8
Incomplete Best-First random walk after 10001 steps, including 292 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 291 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 280 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 296 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 291 resets, run finished after 255 ms. (steps per millisecond=39 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 256 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 260 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 310 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-17 07:50:23] [INFO ] Invariant cache hit.
[2023-03-17 07:50:23] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-17 07:50:23] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-17 07:50:23] [INFO ] After 154ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:6
[2023-03-17 07:50:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 5 ms returned sat
[2023-03-17 07:50:23] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-17 07:50:23] [INFO ] After 508ms SMT Verify possible using all constraints in natural domain returned unsat :8 sat :0
Fused 8 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 8 invariant AP formulas.
Knowledge obtained : [(AND p3 (NOT p1) (NOT p0) (NOT p2)), (X (OR (AND (NOT p1) (NOT p0)) (NOT p2))), (X (NOT (OR (AND (NOT p3) (NOT p1) (NOT p0)) (AND (NOT p3) (NOT p2))))), (X (OR (AND p3 (NOT p1) (NOT p0)) (AND p3 (NOT p2)))), (X (NOT (OR (AND (NOT p3) p1 p2) (AND (NOT p3) p0 p2)))), (X (NOT (OR (AND p1 p2) (AND p0 p2)))), (X (NOT (OR (AND p3 p1 p2) (AND p3 p0 p2)))), (X (NOT (AND (NOT p1) p0 p2))), (X (NOT (AND (NOT p3) (NOT p1) p0 p2))), (X (NOT (AND p3 (NOT p1) p0 p2))), (X (X (NOT (AND (NOT p3) (NOT p1) p0 (NOT p2))))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (OR (AND (NOT p3) p1 p2) (AND (NOT p3) p0 p2))))), (X (X (NOT p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p3) p1 (NOT p0) p2)))), (X (X (NOT (AND (NOT p3) (NOT p1) (NOT p0) p2)))), (X (X (NOT (AND p3 (NOT p1) p0 (NOT p2))))), true, (X (X (NOT p2))), (X (X (NOT (OR (AND p3 p1 p2) (AND p3 p0 p2))))), (X (X (NOT (OR (AND (NOT p3) p1 p0) (AND (NOT p3) p0 (NOT p2)))))), (X (X (NOT (AND p3 p1 (NOT p0) p2)))), (X (X (NOT (AND p3 (NOT p1) (NOT p0) p2)))), (X (X (NOT (OR (AND p3 p1 p0) (AND p3 p0 (NOT p2)))))), (G (NOT (AND p1 p3 (NOT p0) p2))), (G (NOT (AND (NOT p1) (NOT p3) p0 p2))), (G (NOT (OR (AND p1 (NOT p3) p0) (AND (NOT p3) p0 (NOT p2))))), (G (NOT (OR (AND p1 p2) (AND p0 p2)))), (G (NOT (AND p1 (NOT p3) (NOT p0) p2))), (G (NOT (AND (NOT p1) p3 p0 p2))), (G (NOT (OR (AND p1 (NOT p3) p2) (AND (NOT p3) p0 p2)))), (G (NOT (OR (AND p1 p3 p2) (AND p3 p0 p2))))]
False Knowledge obtained : [(F (NOT (AND (NOT p1) (NOT p0)))), (F p0), (F (AND (NOT p1) p0)), (F (OR (AND p1 p3 p0) (AND p3 p0 (NOT p2)))), (F (NOT (OR (AND (NOT p1) p3 (NOT p0)) (AND p3 (NOT p2))))), (F (NOT (OR (AND p1 p2) p3 (AND p0 p2)))), (F (OR (AND (NOT p1) (NOT p3) (NOT p0)) (AND (NOT p3) (NOT p2)))), (F p2)]
Property proved to be false thanks to negative knowledge :(F (NOT (OR (AND (NOT p1) p3 (NOT p0)) (AND p3 (NOT p2)))))
Knowledge based reduction with 33 factoid took 638 ms. Reduced automaton from 8 states, 25 edges and 4 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-08 FALSE TECHNIQUES KNOWLEDGE
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-08 finished in 6142 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(F(p0))))'
Support contains 2 out of 303 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 303/303 places, 1040/1040 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 278 transition count 475
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 278 transition count 475
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 55 place count 278 transition count 470
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 75 place count 258 transition count 450
Iterating global reduction 1 with 20 rules applied. Total rules applied 95 place count 258 transition count 450
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 97 place count 258 transition count 448
Discarding 72 places :
Symmetric choice reduction at 2 with 72 rule applications. Total rules 169 place count 186 transition count 376
Iterating global reduction 2 with 72 rules applied. Total rules applied 241 place count 186 transition count 376
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 2 with 80 rules applied. Total rules applied 321 place count 186 transition count 296
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 323 place count 184 transition count 270
Iterating global reduction 3 with 2 rules applied. Total rules applied 325 place count 184 transition count 270
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 326 place count 183 transition count 269
Iterating global reduction 3 with 1 rules applied. Total rules applied 327 place count 183 transition count 269
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 331 place count 179 transition count 265
Iterating global reduction 3 with 4 rules applied. Total rules applied 335 place count 179 transition count 265
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 347 place count 179 transition count 253
Applied a total of 347 rules in 17 ms. Remains 179 /303 variables (removed 124) and now considering 253/1040 (removed 787) transitions.
// Phase 1: matrix 253 rows 179 cols
[2023-03-17 07:50:24] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-17 07:50:24] [INFO ] Implicit Places using invariants in 157 ms returned []
[2023-03-17 07:50:24] [INFO ] Invariant cache hit.
[2023-03-17 07:50:24] [INFO ] State equation strengthened by 84 read => feed constraints.
[2023-03-17 07:50:25] [INFO ] Implicit Places using invariants and state equation in 628 ms returned []
Implicit Place search using SMT with State Equation took 804 ms to find 0 implicit places.
[2023-03-17 07:50:25] [INFO ] Invariant cache hit.
[2023-03-17 07:50:25] [INFO ] Dead Transitions using invariants and state equation in 107 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 179/303 places, 253/1040 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 944 ms. Remains : 179/303 places, 253/1040 transitions.
Stuttering acceptance computed with spot in 89 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (GEQ s1 1) (GEQ s147 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-10 finished in 1049 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(F(((p1&&X(F(p1)))||p0)))))'
Support contains 4 out of 303 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 303/303 places, 1040/1040 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 279 transition count 476
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 279 transition count 476
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 53 place count 279 transition count 471
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 72 place count 260 transition count 452
Iterating global reduction 1 with 19 rules applied. Total rules applied 91 place count 260 transition count 452
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 92 place count 260 transition count 451
Discarding 72 places :
Symmetric choice reduction at 2 with 72 rule applications. Total rules 164 place count 188 transition count 379
Iterating global reduction 2 with 72 rules applied. Total rules applied 236 place count 188 transition count 379
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 2 with 80 rules applied. Total rules applied 316 place count 188 transition count 299
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 317 place count 187 transition count 286
Iterating global reduction 3 with 1 rules applied. Total rules applied 318 place count 187 transition count 286
Applied a total of 318 rules in 30 ms. Remains 187 /303 variables (removed 116) and now considering 286/1040 (removed 754) transitions.
// Phase 1: matrix 286 rows 187 cols
[2023-03-17 07:50:25] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-17 07:50:25] [INFO ] Implicit Places using invariants in 119 ms returned []
[2023-03-17 07:50:25] [INFO ] Invariant cache hit.
[2023-03-17 07:50:25] [INFO ] State equation strengthened by 110 read => feed constraints.
[2023-03-17 07:50:26] [INFO ] Implicit Places using invariants and state equation in 675 ms returned []
Implicit Place search using SMT with State Equation took 809 ms to find 0 implicit places.
[2023-03-17 07:50:26] [INFO ] Invariant cache hit.
[2023-03-17 07:50:26] [INFO ] Dead Transitions using invariants and state equation in 114 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 187/303 places, 286/1040 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 964 ms. Remains : 187/303 places, 286/1040 transitions.
Stuttering acceptance computed with spot in 137 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) p1), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(OR (LT s11 1) (LT s77 1)), p1:(OR (LT s1 1) (LT s155 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 212 ms.
Product exploration explored 100000 steps with 33333 reset in 232 ms.
Computed a total of 8 stabilizing places and 34 stable transitions
Graph (complete) has 696 edges and 187 vertex of which 186 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Computed a total of 8 stabilizing places and 34 stable transitions
Knowledge obtained : [(AND p0 p1), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X (NOT (AND (NOT p0) p1))))
Knowledge based reduction with 3 factoid took 75 ms. Reduced automaton from 4 states, 5 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-11 finished in 1642 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(p0))))'
Support contains 2 out of 303 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 303/303 places, 1040/1040 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 278 transition count 475
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 278 transition count 475
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 55 place count 278 transition count 470
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 75 place count 258 transition count 450
Iterating global reduction 1 with 20 rules applied. Total rules applied 95 place count 258 transition count 450
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 97 place count 258 transition count 448
Discarding 72 places :
Symmetric choice reduction at 2 with 72 rule applications. Total rules 169 place count 186 transition count 376
Iterating global reduction 2 with 72 rules applied. Total rules applied 241 place count 186 transition count 376
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 2 with 80 rules applied. Total rules applied 321 place count 186 transition count 296
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 323 place count 184 transition count 270
Iterating global reduction 3 with 2 rules applied. Total rules applied 325 place count 184 transition count 270
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 326 place count 183 transition count 269
Iterating global reduction 3 with 1 rules applied. Total rules applied 327 place count 183 transition count 269
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 331 place count 179 transition count 265
Iterating global reduction 3 with 4 rules applied. Total rules applied 335 place count 179 transition count 265
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 347 place count 179 transition count 253
Applied a total of 347 rules in 24 ms. Remains 179 /303 variables (removed 124) and now considering 253/1040 (removed 787) transitions.
// Phase 1: matrix 253 rows 179 cols
[2023-03-17 07:50:27] [INFO ] Computed 3 place invariants in 2 ms
[2023-03-17 07:50:27] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-17 07:50:27] [INFO ] Invariant cache hit.
[2023-03-17 07:50:27] [INFO ] State equation strengthened by 84 read => feed constraints.
[2023-03-17 07:50:27] [INFO ] Implicit Places using invariants and state equation in 397 ms returned []
Implicit Place search using SMT with State Equation took 504 ms to find 0 implicit places.
[2023-03-17 07:50:27] [INFO ] Invariant cache hit.
[2023-03-17 07:50:27] [INFO ] Dead Transitions using invariants and state equation in 97 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 179/303 places, 253/1040 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 626 ms. Remains : 179/303 places, 253/1040 transitions.
Stuttering acceptance computed with spot in 77 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 1}]], initial=1, aps=[p0:(AND (GEQ s1 1) (GEQ s147 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-12 finished in 718 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 2 out of 303 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 303/303 places, 1040/1040 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 278 transition count 478
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 278 transition count 478
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 57 place count 278 transition count 471
Discarding 20 places :
Symmetric choice reduction at 1 with 20 rule applications. Total rules 77 place count 258 transition count 451
Iterating global reduction 1 with 20 rules applied. Total rules applied 97 place count 258 transition count 451
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 100 place count 258 transition count 448
Discarding 72 places :
Symmetric choice reduction at 2 with 72 rule applications. Total rules 172 place count 186 transition count 376
Iterating global reduction 2 with 72 rules applied. Total rules applied 244 place count 186 transition count 376
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 2 with 80 rules applied. Total rules applied 324 place count 186 transition count 296
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 326 place count 184 transition count 270
Iterating global reduction 3 with 2 rules applied. Total rules applied 328 place count 184 transition count 270
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 329 place count 183 transition count 269
Iterating global reduction 3 with 1 rules applied. Total rules applied 330 place count 183 transition count 269
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 334 place count 179 transition count 265
Iterating global reduction 3 with 4 rules applied. Total rules applied 338 place count 179 transition count 265
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 350 place count 179 transition count 253
Applied a total of 350 rules in 45 ms. Remains 179 /303 variables (removed 124) and now considering 253/1040 (removed 787) transitions.
// Phase 1: matrix 253 rows 179 cols
[2023-03-17 07:50:27] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-17 07:50:28] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-17 07:50:28] [INFO ] Invariant cache hit.
[2023-03-17 07:50:28] [INFO ] State equation strengthened by 84 read => feed constraints.
[2023-03-17 07:50:28] [INFO ] Implicit Places using invariants and state equation in 415 ms returned []
Implicit Place search using SMT with State Equation took 506 ms to find 0 implicit places.
[2023-03-17 07:50:28] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 07:50:28] [INFO ] Invariant cache hit.
[2023-03-17 07:50:28] [INFO ] Dead Transitions using invariants and state equation in 94 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 179/303 places, 253/1040 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 666 ms. Remains : 179/303 places, 253/1040 transitions.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s1 1) (LT s147 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 18668 reset in 226 ms.
Product exploration explored 100000 steps with 18578 reset in 183 ms.
Computed a total of 12 stabilizing places and 43 stable transitions
Graph (complete) has 648 edges and 179 vertex of which 178 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 12 stabilizing places and 43 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 110 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 23 ms :[(NOT p0)]
Finished random walk after 454 steps, including 81 resets, run visited all 1 properties in 2 ms. (steps per millisecond=227 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 207 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Support contains 2 out of 179 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 179/179 places, 253/253 transitions.
Applied a total of 0 rules in 7 ms. Remains 179 /179 variables (removed 0) and now considering 253/253 (removed 0) transitions.
[2023-03-17 07:50:29] [INFO ] Invariant cache hit.
[2023-03-17 07:50:29] [INFO ] Implicit Places using invariants in 116 ms returned []
[2023-03-17 07:50:29] [INFO ] Invariant cache hit.
[2023-03-17 07:50:29] [INFO ] State equation strengthened by 84 read => feed constraints.
[2023-03-17 07:50:30] [INFO ] Implicit Places using invariants and state equation in 401 ms returned []
Implicit Place search using SMT with State Equation took 541 ms to find 0 implicit places.
[2023-03-17 07:50:30] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 07:50:30] [INFO ] Invariant cache hit.
[2023-03-17 07:50:30] [INFO ] Dead Transitions using invariants and state equation in 103 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 672 ms. Remains : 179/179 places, 253/253 transitions.
Computed a total of 12 stabilizing places and 43 stable transitions
Graph (complete) has 648 edges and 179 vertex of which 178 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 12 stabilizing places and 43 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 148 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Finished random walk after 291 steps, including 51 resets, run visited all 1 properties in 3 ms. (steps per millisecond=97 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 114 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 48 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Product exploration explored 100000 steps with 18496 reset in 159 ms.
Product exploration explored 100000 steps with 18483 reset in 180 ms.
Built C files in :
/tmp/ltsmin13090560037455665500
[2023-03-17 07:50:30] [INFO ] Computing symmetric may disable matrix : 253 transitions.
[2023-03-17 07:50:30] [INFO ] Computation of Complete disable matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-17 07:50:30] [INFO ] Computing symmetric may enable matrix : 253 transitions.
[2023-03-17 07:50:30] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-17 07:50:30] [INFO ] Computing Do-Not-Accords matrix : 253 transitions.
[2023-03-17 07:50:30] [INFO ] Computation of Completed DNA matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-17 07:50:30] [INFO ] Built C files in 38ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13090560037455665500
Running compilation step : cd /tmp/ltsmin13090560037455665500;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 519 ms.
Running link step : cd /tmp/ltsmin13090560037455665500;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 30 ms.
Running LTSmin : cd /tmp/ltsmin13090560037455665500;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased18216674156878181747.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 179 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 179/179 places, 253/253 transitions.
Applied a total of 0 rules in 14 ms. Remains 179 /179 variables (removed 0) and now considering 253/253 (removed 0) transitions.
[2023-03-17 07:50:46] [INFO ] Invariant cache hit.
[2023-03-17 07:50:46] [INFO ] Implicit Places using invariants in 94 ms returned []
[2023-03-17 07:50:46] [INFO ] Invariant cache hit.
[2023-03-17 07:50:46] [INFO ] State equation strengthened by 84 read => feed constraints.
[2023-03-17 07:50:46] [INFO ] Implicit Places using invariants and state equation in 426 ms returned []
Implicit Place search using SMT with State Equation took 522 ms to find 0 implicit places.
[2023-03-17 07:50:46] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-17 07:50:46] [INFO ] Invariant cache hit.
[2023-03-17 07:50:46] [INFO ] Dead Transitions using invariants and state equation in 108 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 656 ms. Remains : 179/179 places, 253/253 transitions.
Built C files in :
/tmp/ltsmin1473853557321661692
[2023-03-17 07:50:46] [INFO ] Computing symmetric may disable matrix : 253 transitions.
[2023-03-17 07:50:46] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-17 07:50:46] [INFO ] Computing symmetric may enable matrix : 253 transitions.
[2023-03-17 07:50:46] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-17 07:50:46] [INFO ] Computing Do-Not-Accords matrix : 253 transitions.
[2023-03-17 07:50:46] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-17 07:50:46] [INFO ] Built C files in 36ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1473853557321661692
Running compilation step : cd /tmp/ltsmin1473853557321661692;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 542 ms.
Running link step : cd /tmp/ltsmin1473853557321661692;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin1473853557321661692;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased16075100408856767939.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2023-03-17 07:51:01] [INFO ] Flatten gal took : 11 ms
[2023-03-17 07:51:01] [INFO ] Flatten gal took : 9 ms
[2023-03-17 07:51:01] [INFO ] Time to serialize gal into /tmp/LTL15094186316112770090.gal : 2 ms
[2023-03-17 07:51:01] [INFO ] Time to serialize properties into /tmp/LTL2183570335296172239.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15094186316112770090.gal' '-t' 'CGAL' '-hoa' '/tmp/aut15712402398765826663.hoa' '-atoms' '/tmp/LTL2183570335296172239.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL2183570335296172239.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut15712402398765826663.hoa
Detected timeout of ITS tools.
[2023-03-17 07:51:16] [INFO ] Flatten gal took : 10 ms
[2023-03-17 07:51:16] [INFO ] Flatten gal took : 9 ms
[2023-03-17 07:51:16] [INFO ] Time to serialize gal into /tmp/LTL10827234283580300182.gal : 1 ms
[2023-03-17 07:51:16] [INFO ] Time to serialize properties into /tmp/LTL12341617388269364121.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10827234283580300182.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12341617388269364121.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F(G("((s1<1)||(l3915<1))"))))
Formula 0 simplified : GF!"((s1<1)||(l3915<1))"
Detected timeout of ITS tools.
[2023-03-17 07:51:31] [INFO ] Flatten gal took : 17 ms
[2023-03-17 07:51:31] [INFO ] Applying decomposition
[2023-03-17 07:51:32] [INFO ] Flatten gal took : 9 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph3581295334581545605.txt' '-o' '/tmp/graph3581295334581545605.bin' '-w' '/tmp/graph3581295334581545605.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph3581295334581545605.bin' '-l' '-1' '-v' '-w' '/tmp/graph3581295334581545605.weights' '-q' '0' '-e' '0.001'
[2023-03-17 07:51:32] [INFO ] Decomposing Gal with order
[2023-03-17 07:51:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-17 07:51:32] [INFO ] Removed a total of 236 redundant transitions.
[2023-03-17 07:51:32] [INFO ] Flatten gal took : 83 ms
[2023-03-17 07:51:32] [INFO ] Fuse similar labels procedure discarded/fused a total of 145 labels/synchronizations in 8 ms.
[2023-03-17 07:51:32] [INFO ] Time to serialize gal into /tmp/LTL7874515689722184669.gal : 17 ms
[2023-03-17 07:51:32] [INFO ] Time to serialize properties into /tmp/LTL10389923854281172519.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7874515689722184669.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10389923854281172519.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((F(G("((i7.u1.s1<1)||(u4.l3915<1))"))))
Formula 0 simplified : GF!"((i7.u1.s1<1)||(u4.l3915<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin8359149074403684672
[2023-03-17 07:51:47] [INFO ] Built C files in 4ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8359149074403684672
Running compilation step : cd /tmp/ltsmin8359149074403684672;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 367 ms.
Running link step : cd /tmp/ltsmin8359149074403684672;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 28 ms.
Running LTSmin : cd /tmp/ltsmin8359149074403684672;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-13 finished in 94573 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)||X(X(G(!p1))))))'
Support contains 4 out of 303 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 303/303 places, 1040/1040 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 280 transition count 511
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 280 transition count 511
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 52 place count 280 transition count 505
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 71 place count 261 transition count 486
Iterating global reduction 1 with 19 rules applied. Total rules applied 90 place count 261 transition count 486
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 94 place count 261 transition count 482
Discarding 68 places :
Symmetric choice reduction at 2 with 68 rule applications. Total rules 162 place count 193 transition count 414
Iterating global reduction 2 with 68 rules applied. Total rules applied 230 place count 193 transition count 414
Ensure Unique test removed 84 transitions
Reduce isomorphic transitions removed 84 transitions.
Iterating post reduction 2 with 84 rules applied. Total rules applied 314 place count 193 transition count 330
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 315 place count 192 transition count 317
Iterating global reduction 3 with 1 rules applied. Total rules applied 316 place count 192 transition count 317
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 317 place count 191 transition count 316
Iterating global reduction 3 with 1 rules applied. Total rules applied 318 place count 191 transition count 316
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 319 place count 191 transition count 315
Applied a total of 319 rules in 14 ms. Remains 191 /303 variables (removed 112) and now considering 315/1040 (removed 725) transitions.
// Phase 1: matrix 315 rows 191 cols
[2023-03-17 07:52:02] [INFO ] Computed 3 place invariants in 1 ms
[2023-03-17 07:52:02] [INFO ] Implicit Places using invariants in 115 ms returned []
[2023-03-17 07:52:02] [INFO ] Invariant cache hit.
[2023-03-17 07:52:02] [INFO ] State equation strengthened by 136 read => feed constraints.
[2023-03-17 07:52:03] [INFO ] Implicit Places using invariants and state equation in 461 ms returned []
Implicit Place search using SMT with State Equation took 588 ms to find 0 implicit places.
[2023-03-17 07:52:03] [INFO ] Invariant cache hit.
[2023-03-17 07:52:03] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 191/303 places, 315/1040 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 719 ms. Remains : 191/303 places, 315/1040 transitions.
Stuttering acceptance computed with spot in 200 ms :[(NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : RingSingleMessageInMbox-PT-d1m010-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 4}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 2}], [{ cond=(NOT p0), acceptance={} source=3 dest: 2}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}]], initial=1, aps=[p0:(AND (OR (LT s1 1) (LT s102 1)) (OR (LT s1 1) (LT s159 1))), p1:(AND (GEQ s1 1) (GEQ s158 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 315 ms.
Product exploration explored 100000 steps with 50000 reset in 305 ms.
Computed a total of 5 stabilizing places and 30 stable transitions
Graph (complete) has 731 edges and 191 vertex of which 190 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Computed a total of 5 stabilizing places and 30 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 70 ms. Reduced automaton from 5 states, 6 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property RingSingleMessageInMbox-PT-d1m010-LTLFireability-15 finished in 1634 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G((F(p0)&&F(p1)))||G(p2))))'
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)))'
[2023-03-17 07:52:04] [INFO ] Flatten gal took : 28 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin6049379136968202806
[2023-03-17 07:52:04] [INFO ] Computing symmetric may disable matrix : 1040 transitions.
[2023-03-17 07:52:04] [INFO ] Computation of Complete disable matrix. took 11 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-17 07:52:04] [INFO ] Applying decomposition
[2023-03-17 07:52:04] [INFO ] Flatten gal took : 27 ms
[2023-03-17 07:52:04] [INFO ] Computing symmetric may enable matrix : 1040 transitions.
[2023-03-17 07:52:04] [INFO ] Computation of Complete enable matrix. took 9 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph396391907144985372.txt' '-o' '/tmp/graph396391907144985372.bin' '-w' '/tmp/graph396391907144985372.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph396391907144985372.bin' '-l' '-1' '-v' '-w' '/tmp/graph396391907144985372.weights' '-q' '0' '-e' '0.001'
[2023-03-17 07:52:04] [INFO ] Decomposing Gal with order
[2023-03-17 07:52:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-17 07:52:04] [INFO ] Computing Do-Not-Accords matrix : 1040 transitions.
[2023-03-17 07:52:04] [INFO ] Computation of Completed DNA matrix. took 31 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-17 07:52:04] [INFO ] Built C files in 397ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6049379136968202806
Running compilation step : cd /tmp/ltsmin6049379136968202806;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2023-03-17 07:52:04] [INFO ] Removed a total of 854 redundant transitions.
[2023-03-17 07:52:04] [INFO ] Flatten gal took : 202 ms
[2023-03-17 07:52:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 619 labels/synchronizations in 35 ms.
[2023-03-17 07:52:04] [INFO ] Time to serialize gal into /tmp/LTLFireability13043852407641250154.gal : 5 ms
[2023-03-17 07:52:04] [INFO ] Time to serialize properties into /tmp/LTLFireability11242780120093040428.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability13043852407641250154.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability11242780120093040428.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 2 LTL properties
Checking formula 0 : !((F((G((F("((u0.s1<1)||(u0.l3921<1))"))&&(F("((u0.s1<1)||(u0.l3923<1))"))))||(G("((u0.s1>=1)&&(i3.u4.l3007>=1))")))))
Formula 0 simplified : G(F(G!"((u0.s1<1)||(u0.l3921<1))" | G!"((u0.s1<1)||(u0.l3923<1))") & F!"((u0.s1>=1)&&(i3.u4.l3007>=1))")
Compilation finished in 4742 ms.
Running link step : cd /tmp/ltsmin6049379136968202806;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 65 ms.
Running LTSmin : cd /tmp/ltsmin6049379136968202806;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>(([]((<>((LTLAPp0==true))&&<>((LTLAPp1==true))))||[]((LTLAPp2==true))))' '--buchi-type=spotba'
Reverse transition relation is NOT exact ! Due to transitions t23, t27, t36, t37, t38, t39, t40, t55, t70, t71, t72, t73, t74, t89, t130, t131, t170, t173,...4218
Computing Next relation with stutter on 2.61282e+08 deadlock states
Detected timeout of ITS tools.
[2023-03-17 08:13:16] [INFO ] Flatten gal took : 127 ms
[2023-03-17 08:13:16] [INFO ] Time to serialize gal into /tmp/LTLFireability606092197935007818.gal : 8 ms
[2023-03-17 08:13:16] [INFO ] Time to serialize properties into /tmp/LTLFireability13347425309298398621.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability606092197935007818.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability13347425309298398621.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...297
Read 2 LTL properties
Checking formula 0 : !((F((G((F("((s1<1)||(l3921<1))"))&&(F("((s1<1)||(l3923<1))"))))||(G("((s1>=1)&&(l3007>=1))")))))
Formula 0 simplified : G(F(G!"((s1<1)||(l3921<1))" | G!"((s1<1)||(l3923<1))") & F!"((s1>=1)&&(l3007>=1))")
Reverse transition relation is NOT exact ! Due to transitions t1, t22, t23, t24, t25, t26, t27, t28, t29, t36, t37, t38, t39, t40, t54, t55, t56, t57, t70,...4389
Computing Next relation with stutter on 2.61282e+08 deadlock states
WARNING : LTSmin timed out (>1800 s) on command cd /tmp/ltsmin6049379136968202806;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>(([]((<>((LTLAPp0==true))&&<>((LTLAPp1==true))))||[]((LTLAPp2==true))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin6049379136968202806;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp3==true)))' '--buchi-type=spotba'
68 unique states visited
0 strongly connected components in search stack
82 transitions explored
54 items max in DFS search stack
46011 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,460.236,4055628,1,0,905,6.74507e+06,50,353,6123,4.64728e+06,791
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA RingSingleMessageInMbox-PT-d1m010-LTLFireability-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 1 : !((F(G("((s1<1)||(l3915<1))"))))
Formula 1 simplified : GF!"((s1<1)||(l3915<1))"
Computing Next relation with stutter on 2.61282e+08 deadlock states
Detected timeout of ITS tools.
[2023-03-17 08:34:28] [INFO ] Flatten gal took : 56 ms
[2023-03-17 08:34:28] [INFO ] Input system was already deterministic with 1040 transitions.
[2023-03-17 08:34:28] [INFO ] Transformed 303 places.
[2023-03-17 08:34:28] [INFO ] Transformed 1040 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2023-03-17 08:34:28] [INFO ] Time to serialize gal into /tmp/LTLFireability11189720907754243530.gal : 4 ms
[2023-03-17 08:34:28] [INFO ] Time to serialize properties into /tmp/LTLFireability17985768876877385209.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability11189720907754243530.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability17985768876877385209.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...344
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((F(G("((s1<1)||(l3915<1))"))))
Formula 0 simplified : GF!"((s1<1)||(l3915<1))"
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 10720552 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15559816 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="RingSingleMessageInMbox-PT-d1m010"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is RingSingleMessageInMbox-PT-d1m010, 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 r325-tall-167889197700844"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d1m010.tgz
mv RingSingleMessageInMbox-PT-d1m010 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 ;