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.r229-tall-167856413800836.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is MultiCrashLeafsetExtension-PT-S24C06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r229-tall-167856413800836
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 13M
-rw-r--r-- 1 mcc users 11K Feb 26 03:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 26 03:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 03:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 26 03:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 16:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Feb 25 16:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K Feb 26 03:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Feb 26 03:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 03:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 03:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 13M Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-00
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-01
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-02
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-03
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-04
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-05
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-06
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-07
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-08
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-09
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-10
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-11
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-12
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-13
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-14
FORMULA_NAME MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679583443201

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=MultiCrashLeafsetExtension-PT-S24C06
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-23 14:57:24] [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]
[2023-03-23 14:57:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 14:57:25] [INFO ] Load time of PNML (sax parser for PT used): 449 ms
[2023-03-23 14:57:25] [INFO ] Transformed 12464 places.
[2023-03-23 14:57:25] [INFO ] Transformed 18463 transitions.
[2023-03-23 14:57:25] [INFO ] Parsed PT model containing 12464 places and 18463 transitions and 71462 arcs in 579 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 58 out of 12464 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 12464/12464 places, 18463/18463 transitions.
Reduce places removed 40 places and 0 transitions.
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 12424 transition count 18463
Discarding 3586 places :
Symmetric choice reduction at 1 with 3586 rule applications. Total rules 3626 place count 8838 transition count 14877
Iterating global reduction 1 with 3586 rules applied. Total rules applied 7212 place count 8838 transition count 14877
Discarding 3289 places :
Symmetric choice reduction at 1 with 3289 rule applications. Total rules 10501 place count 5549 transition count 11588
Iterating global reduction 1 with 3289 rules applied. Total rules applied 13790 place count 5549 transition count 11588
Discarding 533 places :
Symmetric choice reduction at 1 with 533 rule applications. Total rules 14323 place count 5016 transition count 8390
Iterating global reduction 1 with 533 rules applied. Total rules applied 14856 place count 5016 transition count 8390
Applied a total of 14856 rules in 3126 ms. Remains 5016 /12464 variables (removed 7448) and now considering 8390/18463 (removed 10073) transitions.
[2023-03-23 14:57:28] [INFO ] Flow matrix only has 7790 transitions (discarded 600 similar events)
// Phase 1: matrix 7790 rows 5016 cols
[2023-03-23 14:57:29] [INFO ] Computed 989 place invariants in 437 ms
[2023-03-23 14:57:32] [INFO ] Implicit Places using invariants in 4127 ms returned []
[2023-03-23 14:57:32] [INFO ] Flow matrix only has 7790 transitions (discarded 600 similar events)
[2023-03-23 14:57:32] [INFO ] Invariant cache hit.
[2023-03-23 14:57:36] [INFO ] Implicit Places using invariants and state equation in 3490 ms returned []
Implicit Place search using SMT with State Equation took 7650 ms to find 0 implicit places.
[2023-03-23 14:57:36] [INFO ] Flow matrix only has 7790 transitions (discarded 600 similar events)
[2023-03-23 14:57:36] [INFO ] Invariant cache hit.
[2023-03-23 14:57:41] [INFO ] Dead Transitions using invariants and state equation in 4806 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 5016/12464 places, 8390/18463 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15586 ms. Remains : 5016/12464 places, 8390/18463 transitions.
Support contains 58 out of 5016 places after structural reductions.
[2023-03-23 14:57:41] [INFO ] Flatten gal took : 501 ms
[2023-03-23 14:57:42] [INFO ] Flatten gal took : 325 ms
[2023-03-23 14:57:42] [INFO ] Input system was already deterministic with 8390 transitions.
Support contains 57 out of 5016 places (down from 58) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 162 resets, run finished after 621 ms. (steps per millisecond=16 ) properties (out of 31) seen :5
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 26) seen :0
Running SMT prover for 26 properties.
[2023-03-23 14:57:43] [INFO ] Flow matrix only has 7790 transitions (discarded 600 similar events)
[2023-03-23 14:57:43] [INFO ] Invariant cache hit.
[2023-03-23 14:57:46] [INFO ] [Real]Absence check using 47 positive place invariants in 60 ms returned sat
[2023-03-23 14:57:46] [INFO ] [Real]Absence check using 47 positive and 942 generalized place invariants in 317 ms returned sat
[2023-03-23 14:58:01] [INFO ] After 13320ms SMT Verify possible using state equation in real domain returned unsat :2 sat :1 real:23
[2023-03-23 14:58:01] [INFO ] State equation strengthened by 2937 read => feed constraints.
[2023-03-23 14:58:03] [INFO ] After 1352ms SMT Verify possible using 2937 Read/Feed constraints in real domain returned unsat :2 sat :0 real:24
[2023-03-23 14:58:03] [INFO ] After 19201ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:24
[2023-03-23 14:58:05] [INFO ] [Nat]Absence check using 47 positive place invariants in 66 ms returned sat
[2023-03-23 14:58:05] [INFO ] [Nat]Absence check using 47 positive and 942 generalized place invariants in 307 ms returned sat
[2023-03-23 14:58:19] [INFO ] After 12039ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :24
[2023-03-23 14:58:28] [INFO ] After 8906ms SMT Verify possible using 2937 Read/Feed constraints in natural domain returned unsat :5 sat :20
[2023-03-23 14:58:28] [INFO ] After 8908ms SMT Verify possible using trap constraints in natural domain returned unsat :5 sat :20
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-23 14:58:28] [INFO ] After 25058ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :20
Fused 26 Parikh solutions to 20 different solutions.
Parikh walk visited 0 properties in 77 ms.
Support contains 37 out of 5016 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5016/5016 places, 8390/8390 transitions.
Performed 309 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 309 Pre rules applied. Total rules applied 0 place count 5016 transition count 8081
Deduced a syphon composed of 309 places in 5 ms
Reduce places removed 309 places and 0 transitions.
Iterating global reduction 0 with 618 rules applied. Total rules applied 618 place count 4707 transition count 8081
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 624 place count 4701 transition count 8060
Iterating global reduction 0 with 6 rules applied. Total rules applied 630 place count 4701 transition count 8060
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 630 place count 4701 transition count 8059
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 632 place count 4700 transition count 8059
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 635 place count 4697 transition count 8041
Iterating global reduction 0 with 3 rules applied. Total rules applied 638 place count 4697 transition count 8041
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 6 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 686 place count 4673 transition count 8017
Free-agglomeration rule (complex) applied 327 times.
Iterating global reduction 0 with 327 rules applied. Total rules applied 1013 place count 4673 transition count 10335
Reduce places removed 327 places and 0 transitions.
Iterating post reduction 0 with 327 rules applied. Total rules applied 1340 place count 4346 transition count 10335
Partial Free-agglomeration rule applied 119 times.
Drop transitions removed 119 transitions
Iterating global reduction 1 with 119 rules applied. Total rules applied 1459 place count 4346 transition count 10335
Applied a total of 1459 rules in 4137 ms. Remains 4346 /5016 variables (removed 670) and now considering 10335/8390 (removed -1945) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4142 ms. Remains : 4346/5016 places, 10335/8390 transitions.
Incomplete random walk after 10000 steps, including 264 resets, run finished after 648 ms. (steps per millisecond=15 ) properties (out of 21) seen :3
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 18) seen :0
Running SMT prover for 18 properties.
[2023-03-23 14:58:33] [INFO ] Flow matrix only has 9465 transitions (discarded 870 similar events)
// Phase 1: matrix 9465 rows 4346 cols
[2023-03-23 14:58:33] [INFO ] Computed 989 place invariants in 266 ms
[2023-03-23 14:58:34] [INFO ] [Real]Absence check using 49 positive place invariants in 71 ms returned sat
[2023-03-23 14:58:35] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 245 ms returned sat
[2023-03-23 14:58:48] [INFO ] After 12204ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:17
[2023-03-23 14:58:48] [INFO ] State equation strengthened by 5552 read => feed constraints.
[2023-03-23 14:58:52] [INFO ] After 3381ms SMT Verify possible using 5552 Read/Feed constraints in real domain returned unsat :0 sat :0 real:18
[2023-03-23 14:58:52] [INFO ] After 18561ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:18
[2023-03-23 14:58:53] [INFO ] [Nat]Absence check using 49 positive place invariants in 70 ms returned sat
[2023-03-23 14:58:53] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 262 ms returned sat
[2023-03-23 14:59:06] [INFO ] After 11464ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :18
[2023-03-23 14:59:17] [INFO ] After 10702ms SMT Verify possible using 5552 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-23 14:59:17] [INFO ] After 10704ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-23 14:59:17] [INFO ] After 25061ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 18 Parikh solutions to 17 different solutions.
Parikh walk visited 0 properties in 31 ms.
Support contains 32 out of 4346 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4346/4346 places, 10335/10335 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 4346 transition count 10334
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 4345 transition count 10334
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 4345 transition count 10333
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 4344 transition count 10333
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 5 place count 4343 transition count 10332
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 4343 transition count 10332
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 6 place count 4343 transition count 10331
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 4342 transition count 10331
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 9 place count 4342 transition count 10330
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10 place count 4341 transition count 10330
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 11 place count 4341 transition count 10330
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 12 place count 4340 transition count 10329
Iterating global reduction 3 with 1 rules applied. Total rules applied 13 place count 4340 transition count 10329
Applied a total of 13 rules in 2118 ms. Remains 4340 /4346 variables (removed 6) and now considering 10329/10335 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2118 ms. Remains : 4340/4346 places, 10329/10335 transitions.
Incomplete random walk after 10000 steps, including 265 resets, run finished after 642 ms. (steps per millisecond=15 ) properties (out of 18) seen :5
Incomplete Best-First random walk after 10000 steps, including 33 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 33 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 33 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 33 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 33 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 13) seen :0
Running SMT prover for 13 properties.
[2023-03-23 14:59:21] [INFO ] Flow matrix only has 9459 transitions (discarded 870 similar events)
// Phase 1: matrix 9459 rows 4340 cols
[2023-03-23 14:59:21] [INFO ] Computed 989 place invariants in 265 ms
[2023-03-23 14:59:22] [INFO ] [Real]Absence check using 49 positive place invariants in 76 ms returned sat
[2023-03-23 14:59:22] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 270 ms returned sat
[2023-03-23 14:59:35] [INFO ] After 13727ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:13
[2023-03-23 14:59:36] [INFO ] [Nat]Absence check using 49 positive place invariants in 81 ms returned sat
[2023-03-23 14:59:36] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 264 ms returned sat
[2023-03-23 14:59:47] [INFO ] After 10220ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :13
[2023-03-23 14:59:47] [INFO ] State equation strengthened by 5552 read => feed constraints.
[2023-03-23 15:00:00] [INFO ] After 12511ms SMT Verify possible using 5552 Read/Feed constraints in natural domain returned unsat :0 sat :11
[2023-03-23 15:00:00] [INFO ] After 12512ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
Attempting to minimize the solution found.
Minimization took 7 ms.
[2023-03-23 15:00:00] [INFO ] After 25056ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
Parikh walk visited 0 properties in 86 ms.
Support contains 24 out of 4340 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4340/4340 places, 10329/10329 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 4340 transition count 10326
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 4337 transition count 10326
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 9 place count 4334 transition count 10323
Iterating global reduction 0 with 3 rules applied. Total rules applied 12 place count 4334 transition count 10323
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 12 place count 4334 transition count 10321
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 4332 transition count 10321
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 17 place count 4332 transition count 10320
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 18 place count 4331 transition count 10320
Applied a total of 18 rules in 1344 ms. Remains 4331 /4340 variables (removed 9) and now considering 10320/10329 (removed 9) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1346 ms. Remains : 4331/4340 places, 10320/10329 transitions.
FORMULA MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 5 atomic propositions for a total of 12 simplifications.
FORMULA MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 2392 stabilizing places and 3189 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 5016 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5016/5016 places, 8390/8390 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 5016 transition count 8388
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 5014 transition count 8388
Performed 316 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 316 Pre rules applied. Total rules applied 4 place count 5014 transition count 8072
Deduced a syphon composed of 316 places in 5 ms
Reduce places removed 316 places and 0 transitions.
Iterating global reduction 2 with 632 rules applied. Total rules applied 636 place count 4698 transition count 8072
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 650 place count 4684 transition count 8033
Iterating global reduction 2 with 14 rules applied. Total rules applied 664 place count 4684 transition count 8033
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 664 place count 4684 transition count 8029
Deduced a syphon composed of 4 places in 5 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 672 place count 4680 transition count 8029
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 681 place count 4671 transition count 7975
Iterating global reduction 2 with 9 rules applied. Total rules applied 690 place count 4671 transition count 7975
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 5 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 744 place count 4644 transition count 7948
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 746 place count 4642 transition count 7946
Iterating global reduction 2 with 2 rules applied. Total rules applied 748 place count 4642 transition count 7946
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 748 place count 4642 transition count 7944
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 752 place count 4640 transition count 7944
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 754 place count 4638 transition count 7932
Iterating global reduction 2 with 2 rules applied. Total rules applied 756 place count 4638 transition count 7932
Applied a total of 756 rules in 2565 ms. Remains 4638 /5016 variables (removed 378) and now considering 7932/8390 (removed 458) transitions.
[2023-03-23 15:00:04] [INFO ] Flow matrix only has 7332 transitions (discarded 600 similar events)
// Phase 1: matrix 7332 rows 4638 cols
[2023-03-23 15:00:04] [INFO ] Computed 989 place invariants in 186 ms
[2023-03-23 15:00:09] [INFO ] Implicit Places using invariants in 5064 ms returned []
[2023-03-23 15:00:09] [INFO ] Flow matrix only has 7332 transitions (discarded 600 similar events)
[2023-03-23 15:00:09] [INFO ] Invariant cache hit.
[2023-03-23 15:00:13] [INFO ] Implicit Places using invariants and state equation in 3689 ms returned []
Implicit Place search using SMT with State Equation took 8756 ms to find 0 implicit places.
[2023-03-23 15:00:14] [INFO ] Redundant transitions in 893 ms returned []
[2023-03-23 15:00:14] [INFO ] Flow matrix only has 7332 transitions (discarded 600 similar events)
[2023-03-23 15:00:14] [INFO ] Invariant cache hit.
[2023-03-23 15:00:18] [INFO ] Dead Transitions using invariants and state equation in 4684 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4638/5016 places, 7932/8390 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 16912 ms. Remains : 4638/5016 places, 7932/8390 transitions.
Stuttering acceptance computed with spot in 259 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s2713 1) (LT s4394 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 2296 reset in 1209 ms.
Product exploration explored 100000 steps with 2297 reset in 1142 ms.
Computed a total of 2039 stabilizing places and 2756 stable transitions
Computed a total of 2039 stabilizing places and 2756 stable transitions
Detected a total of 2039/4638 stabilizing places and 2756/7932 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 159 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 230 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 26319 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 26319 steps, saw 12261 distinct states, run finished after 3003 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 15:00:24] [INFO ] Flow matrix only has 7332 transitions (discarded 600 similar events)
[2023-03-23 15:00:24] [INFO ] Invariant cache hit.
[2023-03-23 15:00:25] [INFO ] [Real]Absence check using 49 positive place invariants in 83 ms returned sat
[2023-03-23 15:00:25] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 270 ms returned sat
[2023-03-23 15:00:29] [INFO ] After 4716ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 15:00:30] [INFO ] [Nat]Absence check using 49 positive place invariants in 98 ms returned sat
[2023-03-23 15:00:30] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 267 ms returned sat
[2023-03-23 15:00:34] [INFO ] After 3874ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 15:00:34] [INFO ] State equation strengthened by 2857 read => feed constraints.
[2023-03-23 15:00:34] [INFO ] After 514ms SMT Verify possible using 2857 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 15:00:35] [INFO ] After 897ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 218 ms.
[2023-03-23 15:00:35] [INFO ] After 5951ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 4638 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4638/4638 places, 7932/7932 transitions.
Free-agglomeration rule (complex) applied 336 times.
Iterating global reduction 0 with 336 rules applied. Total rules applied 336 place count 4638 transition count 10341
Reduce places removed 336 places and 0 transitions.
Iterating post reduction 0 with 336 rules applied. Total rules applied 672 place count 4302 transition count 10341
Applied a total of 672 rules in 1093 ms. Remains 4302 /4638 variables (removed 336) and now considering 10341/7932 (removed -2409) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1094 ms. Remains : 4302/4638 places, 10341/7932 transitions.
Finished random walk after 6295 steps, including 168 resets, run visited all 1 properties in 215 ms. (steps per millisecond=29 )
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 173 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 850 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 4638 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4638/4638 places, 7932/7932 transitions.
Applied a total of 0 rules in 459 ms. Remains 4638 /4638 variables (removed 0) and now considering 7932/7932 (removed 0) transitions.
[2023-03-23 15:00:38] [INFO ] Flow matrix only has 7332 transitions (discarded 600 similar events)
[2023-03-23 15:00:38] [INFO ] Invariant cache hit.
[2023-03-23 15:00:42] [INFO ] Implicit Places using invariants in 3772 ms returned []
[2023-03-23 15:00:42] [INFO ] Flow matrix only has 7332 transitions (discarded 600 similar events)
[2023-03-23 15:00:42] [INFO ] Invariant cache hit.
[2023-03-23 15:00:45] [INFO ] Implicit Places using invariants and state equation in 3385 ms returned []
Implicit Place search using SMT with State Equation took 7159 ms to find 0 implicit places.
[2023-03-23 15:00:46] [INFO ] Redundant transitions in 851 ms returned []
[2023-03-23 15:00:46] [INFO ] Flow matrix only has 7332 transitions (discarded 600 similar events)
[2023-03-23 15:00:46] [INFO ] Invariant cache hit.
[2023-03-23 15:00:51] [INFO ] Dead Transitions using invariants and state equation in 4528 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 13006 ms. Remains : 4638/4638 places, 7932/7932 transitions.
Computed a total of 2039 stabilizing places and 2756 stable transitions
Computed a total of 2039 stabilizing places and 2756 stable transitions
Detected a total of 2039/4638 stabilizing places and 2756/7932 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 152 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Finished random walk after 8790 steps, including 201 resets, run visited all 1 properties in 138 ms. (steps per millisecond=63 )
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 163 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 2297 reset in 1298 ms.
Product exploration explored 100000 steps with 2296 reset in 1319 ms.
Built C files in :
/tmp/ltsmin10815532832111632581
[2023-03-23 15:00:54] [INFO ] Too many transitions (7932) to apply POR reductions. Disabling POR matrices.
[2023-03-23 15:00:54] [INFO ] Built C files in 102ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10815532832111632581
Running compilation step : cd /tmp/ltsmin10815532832111632581;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10815532832111632581;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10815532832111632581;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 4638 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4638/4638 places, 7932/7932 transitions.
Applied a total of 0 rules in 489 ms. Remains 4638 /4638 variables (removed 0) and now considering 7932/7932 (removed 0) transitions.
[2023-03-23 15:00:58] [INFO ] Flow matrix only has 7332 transitions (discarded 600 similar events)
[2023-03-23 15:00:58] [INFO ] Invariant cache hit.
[2023-03-23 15:01:01] [INFO ] Implicit Places using invariants in 3509 ms returned []
[2023-03-23 15:01:01] [INFO ] Flow matrix only has 7332 transitions (discarded 600 similar events)
[2023-03-23 15:01:01] [INFO ] Invariant cache hit.
[2023-03-23 15:01:05] [INFO ] Implicit Places using invariants and state equation in 3498 ms returned []
Implicit Place search using SMT with State Equation took 7013 ms to find 0 implicit places.
[2023-03-23 15:01:05] [INFO ] Redundant transitions in 618 ms returned []
[2023-03-23 15:01:05] [INFO ] Flow matrix only has 7332 transitions (discarded 600 similar events)
[2023-03-23 15:01:05] [INFO ] Invariant cache hit.
[2023-03-23 15:01:10] [INFO ] Dead Transitions using invariants and state equation in 4473 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12604 ms. Remains : 4638/4638 places, 7932/7932 transitions.
Built C files in :
/tmp/ltsmin9865772278915965112
[2023-03-23 15:01:10] [INFO ] Too many transitions (7932) to apply POR reductions. Disabling POR matrices.
[2023-03-23 15:01:10] [INFO ] Built C files in 80ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9865772278915965112
Running compilation step : cd /tmp/ltsmin9865772278915965112;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9865772278915965112;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin9865772278915965112;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-23 15:01:13] [INFO ] Flatten gal took : 256 ms
[2023-03-23 15:01:14] [INFO ] Flatten gal took : 228 ms
[2023-03-23 15:01:14] [INFO ] Time to serialize gal into /tmp/LTL8358597104427743787.gal : 64 ms
[2023-03-23 15:01:14] [INFO ] Time to serialize properties into /tmp/LTL18233175169261826712.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/LTL8358597104427743787.gal' '-t' 'CGAL' '-hoa' '/tmp/aut737199081111244284.hoa' '-atoms' '/tmp/LTL18233175169261826712.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/LTL18233175169261826712.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut737199081111244284.hoa
Detected timeout of ITS tools.
[2023-03-23 15:01:29] [INFO ] Flatten gal took : 219 ms
[2023-03-23 15:01:29] [INFO ] Flatten gal took : 228 ms
[2023-03-23 15:01:29] [INFO ] Time to serialize gal into /tmp/LTL4216436906823395704.gal : 38 ms
[2023-03-23 15:01:29] [INFO ] Time to serialize properties into /tmp/LTL15188820484311862083.ltl : 2 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/LTL4216436906823395704.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15188820484311862083.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 : !((G(F("((Node18ManageTheCrashOfNode8<1)||(Lx2IsAtTheLeftExtremityOfTheLeafSet<1))"))))
Formula 0 simplified : FG!"((Node18ManageTheCrashOfNode8<1)||(Lx2IsAtTheLeftExtremityOfTheLeafSet<1))"
Detected timeout of ITS tools.
[2023-03-23 15:01:45] [INFO ] Flatten gal took : 206 ms
[2023-03-23 15:01:45] [INFO ] Applying decomposition
[2023-03-23 15:01:45] [INFO ] Flatten gal took : 209 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/graph18402547727077493331.txt' '-o' '/tmp/graph18402547727077493331.bin' '-w' '/tmp/graph18402547727077493331.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph18402547727077493331.bin' '-l' '-1' '-v' '-w' '/tmp/graph18402547727077493331.weights' '-q' '0' '-e' '0.001'
[2023-03-23 15:01:46] [INFO ] Decomposing Gal with order
[2023-03-23 15:01:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 15:01:48] [INFO ] Removed a total of 6739 redundant transitions.
[2023-03-23 15:01:48] [INFO ] Flatten gal took : 1534 ms
[2023-03-23 15:01:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 4686 labels/synchronizations in 549 ms.
[2023-03-23 15:01:49] [INFO ] Time to serialize gal into /tmp/LTL14177499288807889993.gal : 72 ms
[2023-03-23 15:01:49] [INFO ] Time to serialize properties into /tmp/LTL11971413497537412578.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/LTL14177499288807889993.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11971413497537412578.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...256
Read 1 LTL properties
Checking formula 0 : !((G(F("((i0.u347.Node18ManageTheCrashOfNode8<1)||(i0.u347.Lx2IsAtTheLeftExtremityOfTheLeafSet<1))"))))
Formula 0 simplified : FG!"((i0.u347.Node18ManageTheCrashOfNode8<1)||(i0.u347.Lx2IsAtTheLeftExtremityOfTheLeafSet<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin1226887901183113619
[2023-03-23 15:02:04] [INFO ] Built C files in 79ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1226887901183113619
Running compilation step : cd /tmp/ltsmin1226887901183113619;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1226887901183113619;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1226887901183113619;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-01 finished in 126129 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((F(G(p1))&&p0)) U p2)))'
Support contains 4 out of 5016 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5016/5016 places, 8390/8390 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 5001 transition count 8355
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 5001 transition count 8355
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 41 place count 4990 transition count 8299
Iterating global reduction 0 with 11 rules applied. Total rules applied 52 place count 4990 transition count 8299
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 54 place count 4988 transition count 8287
Iterating global reduction 0 with 2 rules applied. Total rules applied 56 place count 4988 transition count 8287
Applied a total of 56 rules in 1397 ms. Remains 4988 /5016 variables (removed 28) and now considering 8287/8390 (removed 103) transitions.
[2023-03-23 15:02:09] [INFO ] Flow matrix only has 7687 transitions (discarded 600 similar events)
// Phase 1: matrix 7687 rows 4988 cols
[2023-03-23 15:02:09] [INFO ] Computed 989 place invariants in 171 ms
[2023-03-23 15:02:13] [INFO ] Implicit Places using invariants in 3755 ms returned []
[2023-03-23 15:02:13] [INFO ] Flow matrix only has 7687 transitions (discarded 600 similar events)
[2023-03-23 15:02:13] [INFO ] Invariant cache hit.
[2023-03-23 15:02:18] [INFO ] Implicit Places using invariants and state equation in 4948 ms returned []
Implicit Place search using SMT with State Equation took 8706 ms to find 0 implicit places.
[2023-03-23 15:02:18] [INFO ] Flow matrix only has 7687 transitions (discarded 600 similar events)
[2023-03-23 15:02:18] [INFO ] Invariant cache hit.
[2023-03-23 15:02:23] [INFO ] Dead Transitions using invariants and state equation in 5016 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 4988/5016 places, 8287/8390 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15120 ms. Remains : 4988/5016 places, 8287/8390 transitions.
Stuttering acceptance computed with spot in 372 ms :[(NOT p2), (NOT p2), true, (NOT p1), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p2) p0), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 2}, { cond=(AND (NOT p2) p0 (NOT p1)), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 4}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 3}, { cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(AND (GEQ s1375 1) (GEQ s4975 1)), p0:(AND (GEQ s1378 1) (GEQ s4867 1)), p1:(AND (GEQ s1378 1) (GEQ s4867 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-02 finished in 15550 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(!p0)))'
Support contains 2 out of 5016 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5016/5016 places, 8390/8390 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 4999 transition count 8343
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 4999 transition count 8343
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 45 place count 4988 transition count 8287
Iterating global reduction 0 with 11 rules applied. Total rules applied 56 place count 4988 transition count 8287
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 58 place count 4986 transition count 8275
Iterating global reduction 0 with 2 rules applied. Total rules applied 60 place count 4986 transition count 8275
Applied a total of 60 rules in 1359 ms. Remains 4986 /5016 variables (removed 30) and now considering 8275/8390 (removed 115) transitions.
[2023-03-23 15:02:24] [INFO ] Flow matrix only has 7675 transitions (discarded 600 similar events)
// Phase 1: matrix 7675 rows 4986 cols
[2023-03-23 15:02:25] [INFO ] Computed 989 place invariants in 172 ms
[2023-03-23 15:02:28] [INFO ] Implicit Places using invariants in 3761 ms returned []
[2023-03-23 15:02:28] [INFO ] Flow matrix only has 7675 transitions (discarded 600 similar events)
[2023-03-23 15:02:28] [INFO ] Invariant cache hit.
[2023-03-23 15:02:33] [INFO ] Implicit Places using invariants and state equation in 4443 ms returned []
Implicit Place search using SMT with State Equation took 8206 ms to find 0 implicit places.
[2023-03-23 15:02:33] [INFO ] Flow matrix only has 7675 transitions (discarded 600 similar events)
[2023-03-23 15:02:33] [INFO ] Invariant cache hit.
[2023-03-23 15:02:37] [INFO ] Dead Transitions using invariants and state equation in 4556 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 4986/5016 places, 8275/8390 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14124 ms. Remains : 4986/5016 places, 8275/8390 transitions.
Stuttering acceptance computed with spot in 66 ms :[p0, p0]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s1464 1) (GEQ s2380 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 4066 ms.
Product exploration explored 100000 steps with 50000 reset in 4018 ms.
Computed a total of 2362 stabilizing places and 3074 stable transitions
Computed a total of 2362 stabilizing places and 3074 stable transitions
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p0))
Knowledge based reduction with 3 factoid took 58 ms. Reduced automaton from 2 states, 2 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-04 finished in 22408 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||G((p0||F(p1)))))))'
Support contains 3 out of 5016 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5016/5016 places, 8390/8390 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 5000 transition count 8349
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 5000 transition count 8349
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 43 place count 4989 transition count 8293
Iterating global reduction 0 with 11 rules applied. Total rules applied 54 place count 4989 transition count 8293
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 56 place count 4987 transition count 8281
Iterating global reduction 0 with 2 rules applied. Total rules applied 58 place count 4987 transition count 8281
Applied a total of 58 rules in 1333 ms. Remains 4987 /5016 variables (removed 29) and now considering 8281/8390 (removed 109) transitions.
[2023-03-23 15:02:47] [INFO ] Flow matrix only has 7681 transitions (discarded 600 similar events)
// Phase 1: matrix 7681 rows 4987 cols
[2023-03-23 15:02:47] [INFO ] Computed 989 place invariants in 167 ms
[2023-03-23 15:02:50] [INFO ] Implicit Places using invariants in 3656 ms returned []
[2023-03-23 15:02:50] [INFO ] Flow matrix only has 7681 transitions (discarded 600 similar events)
[2023-03-23 15:02:50] [INFO ] Invariant cache hit.
[2023-03-23 15:02:55] [INFO ] Implicit Places using invariants and state equation in 4913 ms returned []
Implicit Place search using SMT with State Equation took 8572 ms to find 0 implicit places.
[2023-03-23 15:02:55] [INFO ] Flow matrix only has 7681 transitions (discarded 600 similar events)
[2023-03-23 15:02:55] [INFO ] Invariant cache hit.
[2023-03-23 15:03:00] [INFO ] Dead Transitions using invariants and state equation in 5053 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 4987/5016 places, 8281/8390 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14960 ms. Remains : 4987/5016 places, 8281/8390 transitions.
Stuttering acceptance computed with spot in 118 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s2724 1) (GEQ s4920 1)), p1:(GEQ s1741 1)], nbAcceptance=1, 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 60 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-05 finished in 15111 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)) U X((!p0&&G(!p1))))))'
Support contains 4 out of 5016 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5016/5016 places, 8390/8390 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 5000 transition count 8344
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 5000 transition count 8344
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 42 place count 4990 transition count 8294
Iterating global reduction 0 with 10 rules applied. Total rules applied 52 place count 4990 transition count 8294
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 54 place count 4988 transition count 8282
Iterating global reduction 0 with 2 rules applied. Total rules applied 56 place count 4988 transition count 8282
Applied a total of 56 rules in 1391 ms. Remains 4988 /5016 variables (removed 28) and now considering 8282/8390 (removed 108) transitions.
[2023-03-23 15:03:02] [INFO ] Flow matrix only has 7682 transitions (discarded 600 similar events)
// Phase 1: matrix 7682 rows 4988 cols
[2023-03-23 15:03:02] [INFO ] Computed 989 place invariants in 170 ms
[2023-03-23 15:03:07] [INFO ] Implicit Places using invariants in 5001 ms returned []
[2023-03-23 15:03:07] [INFO ] Flow matrix only has 7682 transitions (discarded 600 similar events)
[2023-03-23 15:03:07] [INFO ] Invariant cache hit.
[2023-03-23 15:03:12] [INFO ] Implicit Places using invariants and state equation in 4941 ms returned []
Implicit Place search using SMT with State Equation took 9943 ms to find 0 implicit places.
[2023-03-23 15:03:12] [INFO ] Flow matrix only has 7682 transitions (discarded 600 similar events)
[2023-03-23 15:03:12] [INFO ] Invariant cache hit.
[2023-03-23 15:03:17] [INFO ] Dead Transitions using invariants and state equation in 4785 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 4988/5016 places, 8282/8390 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16121 ms. Remains : 4988/5016 places, 8282/8390 transitions.
Stuttering acceptance computed with spot in 207 ms :[(OR p1 p0), (AND p1 (NOT p0)), (OR p1 p0), true, p1, p1]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 3}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=1 dest: 4}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=(OR p0 p1), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 5}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=p1, acceptance={} source=4 dest: 3}, { cond=(NOT p1), acceptance={} source=4 dest: 4}], [{ cond=(NOT p0), acceptance={} source=5 dest: 1}, { cond=p1, acceptance={0} source=5 dest: 2}, { cond=(NOT p1), acceptance={} source=5 dest: 5}]], initial=0, aps=[p0:(AND (GEQ s3678 1) (GEQ s3984 1)), p1:(AND (GEQ s3191 1) (GEQ s3240 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 9202 steps with 149 reset in 112 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-07 finished in 16497 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))'
Support contains 1 out of 5016 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5016/5016 places, 8390/8390 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 5016 transition count 8389
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 5015 transition count 8389
Performed 316 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 316 Pre rules applied. Total rules applied 2 place count 5015 transition count 8073
Deduced a syphon composed of 316 places in 5 ms
Reduce places removed 316 places and 0 transitions.
Iterating global reduction 2 with 632 rules applied. Total rules applied 634 place count 4699 transition count 8073
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 649 place count 4684 transition count 8028
Iterating global reduction 2 with 15 rules applied. Total rules applied 664 place count 4684 transition count 8028
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 664 place count 4684 transition count 8024
Deduced a syphon composed of 4 places in 4 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 672 place count 4680 transition count 8024
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 681 place count 4671 transition count 7970
Iterating global reduction 2 with 9 rules applied. Total rules applied 690 place count 4671 transition count 7970
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 4 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 744 place count 4644 transition count 7943
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 745 place count 4643 transition count 7942
Iterating global reduction 2 with 1 rules applied. Total rules applied 746 place count 4643 transition count 7942
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 746 place count 4643 transition count 7941
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 748 place count 4642 transition count 7941
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 749 place count 4641 transition count 7935
Iterating global reduction 2 with 1 rules applied. Total rules applied 750 place count 4641 transition count 7935
Applied a total of 750 rules in 2429 ms. Remains 4641 /5016 variables (removed 375) and now considering 7935/8390 (removed 455) transitions.
[2023-03-23 15:03:19] [INFO ] Flow matrix only has 7335 transitions (discarded 600 similar events)
// Phase 1: matrix 7335 rows 4641 cols
[2023-03-23 15:03:20] [INFO ] Computed 989 place invariants in 176 ms
[2023-03-23 15:03:23] [INFO ] Implicit Places using invariants in 3594 ms returned []
[2023-03-23 15:03:23] [INFO ] Flow matrix only has 7335 transitions (discarded 600 similar events)
[2023-03-23 15:03:23] [INFO ] Invariant cache hit.
[2023-03-23 15:03:26] [INFO ] Implicit Places using invariants and state equation in 3393 ms returned []
Implicit Place search using SMT with State Equation took 6989 ms to find 0 implicit places.
[2023-03-23 15:03:27] [INFO ] Redundant transitions in 639 ms returned []
[2023-03-23 15:03:27] [INFO ] Flow matrix only has 7335 transitions (discarded 600 similar events)
[2023-03-23 15:03:27] [INFO ] Invariant cache hit.
[2023-03-23 15:03:31] [INFO ] Dead Transitions using invariants and state equation in 4097 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4641/5016 places, 7935/8390 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14165 ms. Remains : 4641/5016 places, 7935/8390 transitions.
Stuttering acceptance computed with spot in 48 ms :[true, (NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(LT s2075 1)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 2293 reset in 1089 ms.
Product exploration explored 100000 steps with 2295 reset in 1122 ms.
Computed a total of 2042 stabilizing places and 2759 stable transitions
Computed a total of 2042 stabilizing places and 2759 stable transitions
Detected a total of 2042/4641 stabilizing places and 2759/7935 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 212 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 228 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 32 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 26666 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 26666 steps, saw 12422 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 15:03:37] [INFO ] Flow matrix only has 7335 transitions (discarded 600 similar events)
[2023-03-23 15:03:37] [INFO ] Invariant cache hit.
[2023-03-23 15:03:37] [INFO ] [Real]Absence check using 49 positive place invariants in 64 ms returned sat
[2023-03-23 15:03:38] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 279 ms returned sat
[2023-03-23 15:03:41] [INFO ] After 4286ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 15:03:42] [INFO ] [Nat]Absence check using 49 positive place invariants in 63 ms returned sat
[2023-03-23 15:03:42] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 275 ms returned sat
[2023-03-23 15:03:46] [INFO ] After 3637ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 15:03:46] [INFO ] State equation strengthened by 2857 read => feed constraints.
[2023-03-23 15:03:47] [INFO ] After 813ms SMT Verify possible using 2857 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 15:03:51] [INFO ] Deduced a trap composed of 474 places in 4247 ms of which 7 ms to minimize.
[2023-03-23 15:03:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 4761 ms
[2023-03-23 15:03:51] [INFO ] After 5717ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 225 ms.
[2023-03-23 15:03:52] [INFO ] After 10458ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 4641 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4641/4641 places, 7935/7935 transitions.
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 0 with 337 rules applied. Total rules applied 337 place count 4641 transition count 10343
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 0 with 337 rules applied. Total rules applied 674 place count 4304 transition count 10343
Partial Free-agglomeration rule applied 25 times.
Drop transitions removed 25 transitions
Iterating global reduction 1 with 25 rules applied. Total rules applied 699 place count 4304 transition count 10343
Applied a total of 699 rules in 1561 ms. Remains 4304 /4641 variables (removed 337) and now considering 10343/7935 (removed -2408) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1561 ms. Remains : 4304/4641 places, 10343/7935 transitions.
Incomplete random walk after 10000 steps, including 268 resets, run finished after 356 ms. (steps per millisecond=28 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 24226 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 24226 steps, saw 11076 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 15:03:57] [INFO ] Flow matrix only has 9457 transitions (discarded 886 similar events)
// Phase 1: matrix 9457 rows 4304 cols
[2023-03-23 15:03:57] [INFO ] Computed 989 place invariants in 239 ms
[2023-03-23 15:03:57] [INFO ] [Real]Absence check using 49 positive place invariants in 64 ms returned sat
[2023-03-23 15:03:58] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 253 ms returned sat
[2023-03-23 15:03:58] [INFO ] After 795ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 15:03:58] [INFO ] [Nat]Absence check using 49 positive place invariants in 64 ms returned sat
[2023-03-23 15:03:58] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 260 ms returned sat
[2023-03-23 15:04:02] [INFO ] After 3958ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 15:04:02] [INFO ] State equation strengthened by 5602 read => feed constraints.
[2023-03-23 15:04:04] [INFO ] After 1454ms SMT Verify possible using 5602 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 15:04:09] [INFO ] Deduced a trap composed of 213 places in 4817 ms of which 17 ms to minimize.
[2023-03-23 15:04:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 5904 ms
[2023-03-23 15:04:10] [INFO ] After 7547ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 278 ms.
[2023-03-23 15:04:10] [INFO ] After 12635ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 4304 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4304/4304 places, 10343/10343 transitions.
Applied a total of 0 rules in 506 ms. Remains 4304 /4304 variables (removed 0) and now considering 10343/10343 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 506 ms. Remains : 4304/4304 places, 10343/10343 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4304/4304 places, 10343/10343 transitions.
Applied a total of 0 rules in 514 ms. Remains 4304 /4304 variables (removed 0) and now considering 10343/10343 (removed 0) transitions.
[2023-03-23 15:04:11] [INFO ] Flow matrix only has 9457 transitions (discarded 886 similar events)
[2023-03-23 15:04:11] [INFO ] Invariant cache hit.
[2023-03-23 15:04:21] [INFO ] Implicit Places using invariants in 9164 ms returned [4, 7, 9, 10, 11, 12, 13, 14, 15, 19, 25, 33, 43, 55, 69, 85, 103, 123, 145, 168, 190, 191, 192, 193, 194, 195, 196, 216, 234, 250, 264, 276, 286, 294, 300, 304, 306, 321, 327, 329, 330, 331, 332, 333, 334, 335, 337, 341, 347, 355, 365, 377, 391, 425, 445, 466, 486, 487, 488, 489, 490, 491, 492, 510, 526, 540, 552, 562, 570, 576, 580, 582, 584, 599, 605, 607, 608, 609, 610, 611, 612, 613, 615, 617, 621, 627, 635, 645, 657, 671, 687, 705, 724, 742, 743, 744, 745, 746, 747, 748, 764, 778, 790, 800, 808, 814, 818, 820, 822, 824, 839, 845, 847, 848, 849, 850, 851, 852, 853, 855, 857, 859, 863, 869, 877, 887, 899, 913, 929, 946, 962, 963, 964, 965, 966, 967, 968, 982, 994, 1004, 1012, 1018, 1022, 1024, 1026, 1028, 1030, 1045, 1051, 1053, 1054, 1055, 1056, 1057, 1058, 1059, 1061, 1063, 1065, 1067, 1071, 1077, 1085, 1095, 1107, 1121, 1136, 1150, 1151, 1152, 1153, 1154, 1155, 1156, 1168, 1178, 1186, 1192, 1196, 1198, 1200, 1202, 1204, 1206, 1221, 1227, 1229, 1230, 1231, 1232, 1233, 1234, 1235, 1237, 1239, 1241, 1243, 1245, 1249, 1255, 1263, 1273, 1285, 1298, 1310, 1311, 1312, 1313, 1314, 1315, 1316, 1326, 1334, 1340, 1344, 1346, 1348, 1350, 1352, 1354, 1356, 1371, 1377, 1379, 1380, 1381, 1382, 1383, 1384, 1385, 1387, 1389, 1391, 1393, 1395, 1397, 1401, 1407, 1415, 1425, 1436, 1446, 1447, 1448, 1449, 1450, 1451, 1452, 1460, 1466, 1470, 1472, 1474, 1476, 1478, 1480, 1482, 1484, 1499, 1505, 1507, 1508, 1509, 1510, 1511, 1512, 1513, 1515, 1517, 1519, 1521, 1523, 1525, 1527, 1531, 1537, 1545, 1554, 1562, 1563, 1564, 1565, 1566, 1567, 1568, 1574, 1578, 1580, 1582, 1584, 1586, 1588, 1590, 1592, 1594, 1609, 1615, 1617, 1618, 1619, 1620, 1621, 1622, 1623, 1625, 1627, 1629, 1631, 1633, 1635, 1637, 1639, 1643, 1649, 1656, 1662, 1663, 1664, 1665, 1666, 1667, 1668, 1672, 1674, 1676, 1678, 1680, 1682, 1684, 1686, 1688, 1690, 1705, 1711, 1713, 1714, 1715, 1716, 1717, 1718, 1719, 1721, 1723, 1725, 1727, 1729, 1731, 1733, 1735, 1737, 1741, 1746, 1750, 1751, 1752, 1753, 1754, 1755, 1756, 1758, 1760, 1762, 1764, 1766, 1768, 1770, 1772, 1774, 1776, 1791, 1797, 1799, 1800, 1801, 1802, 1803, 1804, 1805, 1807, 1809, 1811, 1813, 1815, 1817, 1819, 1821, 1823, 1825, 1828, 1830, 1831, 1832, 1833, 1834, 1835, 1836, 1838, 1840, 1842, 1844, 1846, 1848, 1850, 1852, 1854, 1856, 1877, 1879, 1880, 1881, 1882, 1883, 1885, 1887, 1889, 1891, 1893, 1895, 1897, 1899, 1901, 1903, 1905, 1909, 1911, 1912, 1913, 1914, 1915, 1916, 1917, 1919, 1921, 1923, 1925, 1927, 1929, 1931, 1933, 1935, 1937, 1952, 1954, 1957, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1967, 1969, 1971, 1973, 1975, 1977, 1979, 1981, 1983, 1985, 1987, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1997, 1999, 2001, 2003, 2005, 2007, 2009, 2011, 2013, 2015, 2030, 2036, 2038, 2039, 2040, 2041, 2042, 2043, 2044, 2046, 2048, 2050, 2052, 2054, 2056, 2058, 2060, 2062, 2064, 2066, 2068, 2069, 2070, 2071, 2072, 2073, 2074, 2076, 2078, 2080, 2082, 2084, 2086, 2088, 2090, 2092, 2094, 2109, 2115, 2117, 2118, 2119, 2120, 2121, 2122, 2123, 2125, 2127, 2129, 2131, 2133, 2135, 2137, 2139, 2141, 2143, 2145, 2148, 2149, 2150, 2151, 2152, 2153, 2154, 2156, 2158, 2160, 2162, 2164, 2166, 2168, 2170, 2172, 2174, 2189, 2195, 2197, 2198, 2199, 2200, 2201, 2202, 2203, 2205, 2207, 2209, 2211, 2213, 2215, 2217, 2219, 2221, 2223, 2227, 2232, 2233, 2234, 2235, 2236, 2237, 2238, 2242, 2244, 2246, 2248, 2250, 2252, 2254, 2256, 2258, 2260, 2275, 2281, 2283, 2284, 2285, 2286, 2287, 2288, 2289, 2291, 2293, 2295, 2297, 2299, 2301, 2303, 2305, 2307, 2311, 2317, 2324, 2325, 2326, 2327, 2328, 2329, 2330, 2336, 2340, 2342, 2344, 2346, 2348, 2350, 2352, 2354, 2356, 2371, 2377, 2379, 2380, 2381, 2382, 2383, 2384, 2385, 2387, 2389, 2391, 2393, 2395, 2397, 2399, 2401, 2405, 2411, 2419, 2428, 2429, 2430, 2431, 2432, 2433, 2434, 2442, 2448, 2452, 2454, 2456, 2458, 2460, 2462, 2464, 2466, 2481, 2487, 2489, 2490, 2491, 2492, 2493, 2494, 2495, 2497, 2499, 2501, 2503, 2505, 2507, 2509, 2513, 2519, 2527, 2537, 2548, 2549, 2550, 2551, 2552, 2553, 2554, 2564, 2572, 2578, 2582, 2584, 2586, 2588, 2590, 2592, 2594, 2609, 2615, 2617, 2618, 2619, 2620, 2621, 2622, 2623, 2625, 2627, 2629, 2631, 2633, 2635, 2639, 2645, 2653, 2663, 2675, 2688, 2689, 2690, 2691, 2692, 2693, 2694, 2706, 2716, 2724, 2730, 2734, 2736, 2738, 2740, 2742, 2744, 2759, 2765, 2767, 2768, 2769, 2770, 2771, 2772, 2773, 2775, 2777, 2779, 2781, 2783, 2787, 2793, 2801, 2811, 2823, 2837, 2852, 2853, 2854, 2855, 2856, 2857, 2858, 2872, 2884, 2894, 2902, 2908, 2912, 2914, 2916, 2918, 2920, 2935, 2941, 2943, 2944, 2945, 2946, 2947, 2948, 2949, 2951, 2953, 2955, 2957, 2961, 2967, 2975, 2985, 2997, 3011, 3027, 3044, 3045, 3046, 3047, 3048, 3049, 3050, 3066, 3080, 3092, 3102, 3110, 3116, 3120, 3122, 3124, 3126, 3141, 3147, 3149, 3150, 3151, 3152, 3153, 3154, 3155, 3157, 3159, 3161, 3165, 3171, 3179, 3189, 3201, 3215, 3231, 3249, 3268, 3269, 3270, 3271, 3272, 3273, 3274, 3292, 3308, 3322, 3334, 3344, 3352, 3358, 3362, 3364, 3366, 3381, 3387, 3389, 3390, 3391, 3392, 3393, 3394, 3395, 3397, 3399, 3403, 3409, 3417, 3427, 3439, 3453, 3469, 3487, 3507, 3528, 3529, 3530, 3531, 3532, 3533, 3534, 3554, 3572, 3588, 3602, 3614, 3624, 3632, 3638, 3642, 3644, 3659, 3661, 3664, 3666, 3667, 3668, 3669, 3670, 3671, 3672, 3674, 3678, 3684, 3692, 3702, 3714, 3728, 3744, 3762, 3782, 3804, 3827, 3828, 3829, 3830, 3831, 3832, 3833, 3855, 3875, 3893, 3909, 3923, 3935, 3945, 3953, 3959, 3963, 3978]
Discarding 925 places :
Implicit Place search using SMT only with invariants took 9193 ms to find 925 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 3379/4304 places, 10343/10343 transitions.
Discarding 287 places :
Symmetric choice reduction at 0 with 287 rule applications. Total rules 287 place count 3092 transition count 10056
Iterating global reduction 0 with 287 rules applied. Total rules applied 574 place count 3092 transition count 10056
Discarding 287 places :
Symmetric choice reduction at 0 with 287 rule applications. Total rules 861 place count 2805 transition count 9769
Iterating global reduction 0 with 287 rules applied. Total rules applied 1148 place count 2805 transition count 9769
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 1151 place count 2805 transition count 9766
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 1154 place count 2802 transition count 9766
Applied a total of 1154 rules in 1251 ms. Remains 2802 /3379 variables (removed 577) and now considering 9766/10343 (removed 577) transitions.
[2023-03-23 15:04:22] [INFO ] Flow matrix only has 8880 transitions (discarded 886 similar events)
// Phase 1: matrix 8880 rows 2802 cols
[2023-03-23 15:04:22] [INFO ] Computed 64 place invariants in 182 ms
[2023-03-23 15:04:26] [INFO ] Implicit Places using invariants in 4463 ms returned [353, 1344]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 4476 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2800/4304 places, 9766/10343 transitions.
Applied a total of 0 rules in 458 ms. Remains 2800 /2800 variables (removed 0) and now considering 9766/9766 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 15893 ms. Remains : 2800/4304 places, 9766/10343 transitions.
Incomplete random walk after 10000 steps, including 283 resets, run finished after 336 ms. (steps per millisecond=29 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 28475 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :{}
Probabilistic random walk after 28475 steps, saw 12077 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 15:04:30] [INFO ] Flow matrix only has 8880 transitions (discarded 886 similar events)
// Phase 1: matrix 8880 rows 2800 cols
[2023-03-23 15:04:30] [INFO ] Computed 62 place invariants in 132 ms
[2023-03-23 15:04:31] [INFO ] [Real]Absence check using 47 positive place invariants in 39 ms returned sat
[2023-03-23 15:04:31] [INFO ] [Real]Absence check using 47 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-23 15:04:33] [INFO ] After 2426ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 15:04:33] [INFO ] State equation strengthened by 5602 read => feed constraints.
[2023-03-23 15:04:34] [INFO ] After 549ms SMT Verify possible using 5602 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 15:04:34] [INFO ] After 3366ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 15:04:34] [INFO ] [Nat]Absence check using 47 positive place invariants in 35 ms returned sat
[2023-03-23 15:04:34] [INFO ] [Nat]Absence check using 47 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-23 15:04:36] [INFO ] After 2397ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 15:04:39] [INFO ] After 2226ms SMT Verify possible using 5602 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 15:04:41] [INFO ] Deduced a trap composed of 165 places in 1779 ms of which 3 ms to minimize.
[2023-03-23 15:04:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 5043 ms
[2023-03-23 15:04:44] [INFO ] After 7423ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 223 ms.
[2023-03-23 15:04:44] [INFO ] After 10371ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 2800 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2800/2800 places, 9766/9766 transitions.
Applied a total of 0 rules in 463 ms. Remains 2800 /2800 variables (removed 0) and now considering 9766/9766 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 463 ms. Remains : 2800/2800 places, 9766/9766 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2800/2800 places, 9766/9766 transitions.
Applied a total of 0 rules in 452 ms. Remains 2800 /2800 variables (removed 0) and now considering 9766/9766 (removed 0) transitions.
[2023-03-23 15:04:45] [INFO ] Flow matrix only has 8880 transitions (discarded 886 similar events)
[2023-03-23 15:04:45] [INFO ] Invariant cache hit.
[2023-03-23 15:04:49] [INFO ] Implicit Places using invariants in 4134 ms returned []
[2023-03-23 15:04:49] [INFO ] Flow matrix only has 8880 transitions (discarded 886 similar events)
[2023-03-23 15:04:49] [INFO ] Invariant cache hit.
[2023-03-23 15:04:55] [INFO ] Implicit Places using invariants and state equation in 6366 ms returned []
Implicit Place search using SMT with State Equation took 10502 ms to find 0 implicit places.
[2023-03-23 15:04:56] [INFO ] Redundant transitions in 930 ms returned []
[2023-03-23 15:04:56] [INFO ] Flow matrix only has 8880 transitions (discarded 886 similar events)
[2023-03-23 15:04:56] [INFO ] Invariant cache hit.
[2023-03-23 15:05:01] [INFO ] Dead Transitions using invariants and state equation in 4900 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16796 ms. Remains : 2800/2800 places, 9766/9766 transitions.
Graph (trivial) has 3042 edges and 2800 vertex of which 25 / 2800 are part of one of the 1 SCC in 5 ms
Free SCC test removed 24 places
Drop transitions removed 644 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1486 transitions.
Graph (complete) has 11555 edges and 2776 vertex of which 2754 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.2 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 24 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t3640.t3992 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 2729 transition count 8037
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 722 rules applied. Total rules applied 967 place count 2488 transition count 7556
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 680 rules applied. Total rules applied 1647 place count 2248 transition count 7116
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 598 rules applied. Total rules applied 2245 place count 2048 transition count 6718
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 558 rules applied. Total rules applied 2803 place count 1850 transition count 6358
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 484 rules applied. Total rules applied 3287 place count 1688 transition count 6036
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 448 rules applied. Total rules applied 3735 place count 1528 transition count 5748
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 382 rules applied. Total rules applied 4117 place count 1400 transition count 5494
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 350 rules applied. Total rules applied 4467 place count 1274 transition count 5270
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 292 rules applied. Total rules applied 4759 place count 1176 transition count 5076
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 264 rules applied. Total rules applied 5023 place count 1080 transition count 4908
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 214 rules applied. Total rules applied 5237 place count 1008 transition count 4766
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 190 rules applied. Total rules applied 5427 place count 938 transition count 4646
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 148 rules applied. Total rules applied 5575 place count 888 transition count 4548
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 128 rules applied. Total rules applied 5703 place count 840 transition count 4468
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 94 rules applied. Total rules applied 5797 place count 808 transition count 4406
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 78 rules applied. Total rules applied 5875 place count 778 transition count 4358
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 52 rules applied. Total rules applied 5927 place count 760 transition count 4324
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 40 rules applied. Total rules applied 5967 place count 744 transition count 4300
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 22 rules applied. Total rules applied 5989 place count 736 transition count 4286
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 14 rules applied. Total rules applied 6003 place count 730 transition count 4278
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 5 rules applied. Total rules applied 6008 place count 727 transition count 4276
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 22 with 13 Pre rules applied. Total rules applied 6008 place count 727 transition count 4263
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 22 with 26 rules applied. Total rules applied 6034 place count 714 transition count 4263
Discarding 620 places :
Symmetric choice reduction at 22 with 620 rule applications. Total rules 6654 place count 94 transition count 663
Iterating global reduction 22 with 620 rules applied. Total rules applied 7274 place count 94 transition count 663
Ensure Unique test removed 562 transitions
Reduce isomorphic transitions removed 562 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 22 with 574 rules applied. Total rules applied 7848 place count 94 transition count 89
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 23 with 12 rules applied. Total rules applied 7860 place count 82 transition count 89
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 24 with 1 Pre rules applied. Total rules applied 7860 place count 82 transition count 88
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 24 with 2 rules applied. Total rules applied 7862 place count 81 transition count 88
Discarding 20 places :
Symmetric choice reduction at 24 with 20 rule applications. Total rules 7882 place count 61 transition count 59
Iterating global reduction 24 with 20 rules applied. Total rules applied 7902 place count 61 transition count 59
Discarding 9 places :
Symmetric choice reduction at 24 with 9 rule applications. Total rules 7911 place count 52 transition count 50
Iterating global reduction 24 with 9 rules applied. Total rules applied 7920 place count 52 transition count 50
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 24 with 2 rules applied. Total rules applied 7922 place count 51 transition count 49
Discarding 1 places :
Symmetric choice reduction at 24 with 1 rule applications. Total rules 7923 place count 50 transition count 47
Iterating global reduction 24 with 1 rules applied. Total rules applied 7924 place count 50 transition count 47
Free-agglomeration rule (complex) applied 12 times.
Iterating global reduction 24 with 12 rules applied. Total rules applied 7936 place count 50 transition count 35
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 24 with 12 rules applied. Total rules applied 7948 place count 38 transition count 35
Applied a total of 7948 rules in 2676 ms. Remains 38 /2800 variables (removed 2762) and now considering 35/9766 (removed 9731) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 35 rows 38 cols
[2023-03-23 15:05:04] [INFO ] Computed 15 place invariants in 1 ms
[2023-03-23 15:05:04] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-23 15:05:04] [INFO ] [Real]Absence check using 2 positive and 13 generalized place invariants in 3 ms returned sat
[2023-03-23 15:05:04] [INFO ] After 23ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 15:05:04] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-03-23 15:05:04] [INFO ] [Nat]Absence check using 2 positive and 13 generalized place invariants in 2 ms returned sat
[2023-03-23 15:05:04] [INFO ] After 9ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 15:05:04] [INFO ] After 12ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-23 15:05:04] [INFO ] After 37ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 169 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 50 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[true, (NOT p0)]
Support contains 1 out of 4641 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4641/4641 places, 7935/7935 transitions.
Applied a total of 0 rules in 485 ms. Remains 4641 /4641 variables (removed 0) and now considering 7935/7935 (removed 0) transitions.
[2023-03-23 15:05:05] [INFO ] Flow matrix only has 7335 transitions (discarded 600 similar events)
// Phase 1: matrix 7335 rows 4641 cols
[2023-03-23 15:05:05] [INFO ] Computed 989 place invariants in 319 ms
[2023-03-23 15:05:09] [INFO ] Implicit Places using invariants in 3763 ms returned []
[2023-03-23 15:05:09] [INFO ] Flow matrix only has 7335 transitions (discarded 600 similar events)
[2023-03-23 15:05:09] [INFO ] Invariant cache hit.
[2023-03-23 15:05:12] [INFO ] Implicit Places using invariants and state equation in 3426 ms returned []
Implicit Place search using SMT with State Equation took 7191 ms to find 0 implicit places.
[2023-03-23 15:05:13] [INFO ] Redundant transitions in 822 ms returned []
[2023-03-23 15:05:13] [INFO ] Flow matrix only has 7335 transitions (discarded 600 similar events)
[2023-03-23 15:05:13] [INFO ] Invariant cache hit.
[2023-03-23 15:05:17] [INFO ] Dead Transitions using invariants and state equation in 4340 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12843 ms. Remains : 4641/4641 places, 7935/7935 transitions.
Computed a total of 2042 stabilizing places and 2759 stable transitions
Computed a total of 2042 stabilizing places and 2759 stable transitions
Detected a total of 2042/4641 stabilizing places and 2759/7935 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 170 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 229 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 32 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 27646 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :{}
Probabilistic random walk after 27646 steps, saw 12850 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 15:05:21] [INFO ] Flow matrix only has 7335 transitions (discarded 600 similar events)
[2023-03-23 15:05:21] [INFO ] Invariant cache hit.
[2023-03-23 15:05:21] [INFO ] [Real]Absence check using 49 positive place invariants in 58 ms returned sat
[2023-03-23 15:05:21] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 263 ms returned sat
[2023-03-23 15:05:25] [INFO ] After 4232ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 15:05:25] [INFO ] [Nat]Absence check using 49 positive place invariants in 65 ms returned sat
[2023-03-23 15:05:26] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 277 ms returned sat
[2023-03-23 15:05:29] [INFO ] After 3584ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 15:05:29] [INFO ] State equation strengthened by 2857 read => feed constraints.
[2023-03-23 15:05:30] [INFO ] After 767ms SMT Verify possible using 2857 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 15:05:35] [INFO ] Deduced a trap composed of 474 places in 4562 ms of which 5 ms to minimize.
[2023-03-23 15:05:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 5055 ms
[2023-03-23 15:05:35] [INFO ] After 5961ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 219 ms.
[2023-03-23 15:05:35] [INFO ] After 10634ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 4641 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4641/4641 places, 7935/7935 transitions.
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 0 with 337 rules applied. Total rules applied 337 place count 4641 transition count 10343
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 0 with 337 rules applied. Total rules applied 674 place count 4304 transition count 10343
Partial Free-agglomeration rule applied 25 times.
Drop transitions removed 25 transitions
Iterating global reduction 1 with 25 rules applied. Total rules applied 699 place count 4304 transition count 10343
Applied a total of 699 rules in 1575 ms. Remains 4304 /4641 variables (removed 337) and now considering 10343/7935 (removed -2408) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1575 ms. Remains : 4304/4641 places, 10343/7935 transitions.
Incomplete random walk after 10000 steps, including 268 resets, run finished after 338 ms. (steps per millisecond=29 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 24543 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 24543 steps, saw 11207 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 15:05:40] [INFO ] Flow matrix only has 9457 transitions (discarded 886 similar events)
// Phase 1: matrix 9457 rows 4304 cols
[2023-03-23 15:05:41] [INFO ] Computed 989 place invariants in 218 ms
[2023-03-23 15:05:41] [INFO ] [Real]Absence check using 49 positive place invariants in 59 ms returned sat
[2023-03-23 15:05:41] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 252 ms returned sat
[2023-03-23 15:05:41] [INFO ] After 788ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 15:05:42] [INFO ] [Nat]Absence check using 49 positive place invariants in 57 ms returned sat
[2023-03-23 15:05:42] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 259 ms returned sat
[2023-03-23 15:05:46] [INFO ] After 4001ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 15:05:46] [INFO ] State equation strengthened by 5602 read => feed constraints.
[2023-03-23 15:05:48] [INFO ] After 1453ms SMT Verify possible using 5602 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 15:05:53] [INFO ] Deduced a trap composed of 213 places in 4793 ms of which 4 ms to minimize.
[2023-03-23 15:05:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 5827 ms
[2023-03-23 15:05:54] [INFO ] After 7468ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 262 ms.
[2023-03-23 15:05:54] [INFO ] After 12590ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 4304 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4304/4304 places, 10343/10343 transitions.
Applied a total of 0 rules in 491 ms. Remains 4304 /4304 variables (removed 0) and now considering 10343/10343 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 491 ms. Remains : 4304/4304 places, 10343/10343 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4304/4304 places, 10343/10343 transitions.
Applied a total of 0 rules in 487 ms. Remains 4304 /4304 variables (removed 0) and now considering 10343/10343 (removed 0) transitions.
[2023-03-23 15:05:55] [INFO ] Flow matrix only has 9457 transitions (discarded 886 similar events)
[2023-03-23 15:05:55] [INFO ] Invariant cache hit.
[2023-03-23 15:06:04] [INFO ] Implicit Places using invariants in 8971 ms returned [4, 7, 9, 10, 11, 12, 13, 14, 15, 19, 25, 33, 43, 55, 69, 85, 103, 123, 145, 168, 190, 191, 192, 193, 194, 195, 196, 216, 234, 250, 264, 276, 286, 294, 300, 304, 306, 321, 327, 329, 330, 331, 332, 333, 334, 335, 337, 341, 347, 355, 365, 377, 391, 425, 445, 466, 486, 487, 488, 489, 490, 491, 492, 510, 526, 540, 552, 562, 570, 576, 580, 582, 584, 599, 605, 607, 608, 609, 610, 611, 612, 613, 615, 617, 621, 627, 635, 645, 657, 671, 687, 705, 724, 742, 743, 744, 745, 746, 747, 748, 764, 778, 790, 800, 808, 814, 818, 820, 822, 824, 839, 845, 847, 848, 849, 850, 851, 852, 853, 855, 857, 859, 863, 869, 877, 887, 899, 913, 929, 946, 962, 963, 964, 965, 966, 967, 968, 982, 994, 1004, 1012, 1018, 1022, 1024, 1026, 1028, 1030, 1045, 1051, 1053, 1054, 1055, 1056, 1057, 1058, 1059, 1061, 1063, 1065, 1067, 1071, 1077, 1085, 1095, 1107, 1121, 1136, 1150, 1151, 1152, 1153, 1154, 1155, 1156, 1168, 1178, 1186, 1192, 1196, 1198, 1200, 1202, 1204, 1206, 1221, 1227, 1229, 1230, 1231, 1232, 1233, 1234, 1235, 1237, 1239, 1241, 1243, 1245, 1249, 1255, 1263, 1273, 1285, 1298, 1310, 1311, 1312, 1313, 1314, 1315, 1316, 1326, 1334, 1340, 1344, 1346, 1348, 1350, 1352, 1354, 1356, 1371, 1377, 1379, 1380, 1381, 1382, 1383, 1384, 1385, 1387, 1389, 1391, 1393, 1395, 1397, 1401, 1407, 1415, 1425, 1436, 1446, 1447, 1448, 1449, 1450, 1451, 1452, 1460, 1466, 1470, 1472, 1474, 1476, 1478, 1480, 1482, 1484, 1499, 1505, 1507, 1508, 1509, 1510, 1511, 1512, 1513, 1515, 1517, 1519, 1521, 1523, 1525, 1527, 1531, 1537, 1545, 1554, 1562, 1563, 1564, 1565, 1566, 1567, 1568, 1574, 1578, 1580, 1582, 1584, 1586, 1588, 1590, 1592, 1594, 1609, 1615, 1617, 1618, 1619, 1620, 1621, 1622, 1623, 1625, 1627, 1629, 1631, 1633, 1635, 1637, 1639, 1643, 1649, 1656, 1662, 1663, 1664, 1665, 1666, 1667, 1668, 1672, 1674, 1676, 1678, 1680, 1682, 1684, 1686, 1688, 1690, 1705, 1711, 1713, 1714, 1715, 1716, 1717, 1718, 1719, 1721, 1723, 1725, 1727, 1729, 1731, 1733, 1735, 1737, 1741, 1746, 1750, 1751, 1752, 1753, 1754, 1755, 1756, 1758, 1760, 1762, 1764, 1766, 1768, 1770, 1772, 1774, 1776, 1791, 1797, 1799, 1800, 1801, 1802, 1803, 1804, 1805, 1807, 1809, 1811, 1813, 1815, 1817, 1819, 1821, 1823, 1825, 1828, 1830, 1831, 1832, 1833, 1834, 1835, 1836, 1838, 1840, 1842, 1844, 1846, 1848, 1850, 1852, 1854, 1856, 1877, 1879, 1880, 1881, 1882, 1883, 1885, 1887, 1889, 1891, 1893, 1895, 1897, 1899, 1901, 1903, 1905, 1909, 1911, 1912, 1913, 1914, 1915, 1916, 1917, 1919, 1921, 1923, 1925, 1927, 1929, 1931, 1933, 1935, 1937, 1952, 1954, 1957, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1967, 1969, 1971, 1973, 1975, 1977, 1979, 1981, 1983, 1985, 1987, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1997, 1999, 2001, 2003, 2005, 2007, 2009, 2011, 2013, 2015, 2030, 2036, 2038, 2039, 2040, 2041, 2042, 2043, 2044, 2046, 2048, 2050, 2052, 2054, 2056, 2058, 2060, 2062, 2064, 2066, 2068, 2069, 2070, 2071, 2072, 2073, 2074, 2076, 2078, 2080, 2082, 2084, 2086, 2088, 2090, 2092, 2094, 2109, 2115, 2117, 2118, 2119, 2120, 2121, 2122, 2123, 2125, 2127, 2129, 2131, 2133, 2135, 2137, 2139, 2141, 2143, 2145, 2148, 2149, 2150, 2151, 2152, 2153, 2154, 2156, 2158, 2160, 2162, 2164, 2166, 2168, 2170, 2172, 2174, 2189, 2195, 2197, 2198, 2199, 2200, 2201, 2202, 2203, 2205, 2207, 2209, 2211, 2213, 2215, 2217, 2219, 2221, 2223, 2227, 2232, 2233, 2234, 2235, 2236, 2237, 2238, 2242, 2244, 2246, 2248, 2250, 2252, 2254, 2256, 2258, 2260, 2275, 2281, 2283, 2284, 2285, 2286, 2287, 2288, 2289, 2291, 2293, 2295, 2297, 2299, 2301, 2303, 2305, 2307, 2311, 2317, 2324, 2325, 2326, 2327, 2328, 2329, 2330, 2336, 2340, 2342, 2344, 2346, 2348, 2350, 2352, 2354, 2356, 2371, 2377, 2379, 2380, 2381, 2382, 2383, 2384, 2385, 2387, 2389, 2391, 2393, 2395, 2397, 2399, 2401, 2405, 2411, 2419, 2428, 2429, 2430, 2431, 2432, 2433, 2434, 2442, 2448, 2452, 2454, 2456, 2458, 2460, 2462, 2464, 2466, 2481, 2487, 2489, 2490, 2491, 2492, 2493, 2494, 2495, 2497, 2499, 2501, 2503, 2505, 2507, 2509, 2513, 2519, 2527, 2537, 2548, 2549, 2550, 2551, 2552, 2553, 2554, 2564, 2572, 2578, 2582, 2584, 2586, 2588, 2590, 2592, 2594, 2609, 2615, 2617, 2618, 2619, 2620, 2621, 2622, 2623, 2625, 2627, 2629, 2631, 2633, 2635, 2639, 2645, 2653, 2663, 2675, 2688, 2689, 2690, 2691, 2692, 2693, 2694, 2706, 2716, 2724, 2730, 2734, 2736, 2738, 2740, 2742, 2744, 2759, 2765, 2767, 2768, 2769, 2770, 2771, 2772, 2773, 2775, 2777, 2779, 2781, 2783, 2787, 2793, 2801, 2811, 2823, 2837, 2852, 2853, 2854, 2855, 2856, 2857, 2858, 2872, 2884, 2894, 2902, 2908, 2912, 2914, 2916, 2918, 2920, 2935, 2941, 2943, 2944, 2945, 2946, 2947, 2948, 2949, 2951, 2953, 2955, 2957, 2961, 2967, 2975, 2985, 2997, 3011, 3027, 3044, 3045, 3046, 3047, 3048, 3049, 3050, 3066, 3080, 3092, 3102, 3110, 3116, 3120, 3122, 3124, 3126, 3141, 3147, 3149, 3150, 3151, 3152, 3153, 3154, 3155, 3157, 3159, 3161, 3165, 3171, 3179, 3189, 3201, 3215, 3231, 3249, 3268, 3269, 3270, 3271, 3272, 3273, 3274, 3292, 3308, 3322, 3334, 3344, 3352, 3358, 3362, 3364, 3366, 3381, 3387, 3389, 3390, 3391, 3392, 3393, 3394, 3395, 3397, 3399, 3403, 3409, 3417, 3427, 3439, 3453, 3469, 3487, 3507, 3528, 3529, 3530, 3531, 3532, 3533, 3534, 3554, 3572, 3588, 3602, 3614, 3624, 3632, 3638, 3642, 3644, 3659, 3661, 3664, 3666, 3667, 3668, 3669, 3670, 3671, 3672, 3674, 3678, 3684, 3692, 3702, 3714, 3728, 3744, 3762, 3782, 3804, 3827, 3828, 3829, 3830, 3831, 3832, 3833, 3855, 3875, 3893, 3909, 3923, 3935, 3945, 3953, 3959, 3963, 3978]
Discarding 925 places :
Implicit Place search using SMT only with invariants took 8986 ms to find 925 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 3379/4304 places, 10343/10343 transitions.
Discarding 287 places :
Symmetric choice reduction at 0 with 287 rule applications. Total rules 287 place count 3092 transition count 10056
Iterating global reduction 0 with 287 rules applied. Total rules applied 574 place count 3092 transition count 10056
Discarding 287 places :
Symmetric choice reduction at 0 with 287 rule applications. Total rules 861 place count 2805 transition count 9769
Iterating global reduction 0 with 287 rules applied. Total rules applied 1148 place count 2805 transition count 9769
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 1151 place count 2805 transition count 9766
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 1154 place count 2802 transition count 9766
Applied a total of 1154 rules in 1234 ms. Remains 2802 /3379 variables (removed 577) and now considering 9766/10343 (removed 577) transitions.
[2023-03-23 15:06:05] [INFO ] Flow matrix only has 8880 transitions (discarded 886 similar events)
// Phase 1: matrix 8880 rows 2802 cols
[2023-03-23 15:06:05] [INFO ] Computed 64 place invariants in 171 ms
[2023-03-23 15:06:10] [INFO ] Implicit Places using invariants in 4313 ms returned [353, 1344]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 4329 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2800/4304 places, 9766/10343 transitions.
Applied a total of 0 rules in 451 ms. Remains 2800 /2800 variables (removed 0) and now considering 9766/9766 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 15488 ms. Remains : 2800/4304 places, 9766/10343 transitions.
Incomplete random walk after 10000 steps, including 283 resets, run finished after 331 ms. (steps per millisecond=30 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 28622 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :{}
Probabilistic random walk after 28622 steps, saw 12134 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 15:06:13] [INFO ] Flow matrix only has 8880 transitions (discarded 886 similar events)
// Phase 1: matrix 8880 rows 2800 cols
[2023-03-23 15:06:13] [INFO ] Computed 62 place invariants in 120 ms
[2023-03-23 15:06:14] [INFO ] [Real]Absence check using 47 positive place invariants in 35 ms returned sat
[2023-03-23 15:06:14] [INFO ] [Real]Absence check using 47 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-23 15:06:16] [INFO ] After 2467ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-23 15:06:16] [INFO ] State equation strengthened by 5602 read => feed constraints.
[2023-03-23 15:06:17] [INFO ] After 556ms SMT Verify possible using 5602 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 15:06:17] [INFO ] After 3420ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 15:06:17] [INFO ] [Nat]Absence check using 47 positive place invariants in 37 ms returned sat
[2023-03-23 15:06:17] [INFO ] [Nat]Absence check using 47 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-23 15:06:20] [INFO ] After 2466ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 15:06:22] [INFO ] After 2214ms SMT Verify possible using 5602 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 15:06:24] [INFO ] Deduced a trap composed of 165 places in 1864 ms of which 3 ms to minimize.
[2023-03-23 15:06:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 5058 ms
[2023-03-23 15:06:27] [INFO ] After 7429ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 212 ms.
[2023-03-23 15:06:27] [INFO ] After 10448ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 2800 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2800/2800 places, 9766/9766 transitions.
Applied a total of 0 rules in 474 ms. Remains 2800 /2800 variables (removed 0) and now considering 9766/9766 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 474 ms. Remains : 2800/2800 places, 9766/9766 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2800/2800 places, 9766/9766 transitions.
Applied a total of 0 rules in 449 ms. Remains 2800 /2800 variables (removed 0) and now considering 9766/9766 (removed 0) transitions.
[2023-03-23 15:06:28] [INFO ] Flow matrix only has 8880 transitions (discarded 886 similar events)
[2023-03-23 15:06:28] [INFO ] Invariant cache hit.
[2023-03-23 15:06:32] [INFO ] Implicit Places using invariants in 4110 ms returned []
[2023-03-23 15:06:32] [INFO ] Flow matrix only has 8880 transitions (discarded 886 similar events)
[2023-03-23 15:06:32] [INFO ] Invariant cache hit.
[2023-03-23 15:06:39] [INFO ] Implicit Places using invariants and state equation in 6492 ms returned []
Implicit Place search using SMT with State Equation took 10603 ms to find 0 implicit places.
[2023-03-23 15:06:40] [INFO ] Redundant transitions in 1200 ms returned []
[2023-03-23 15:06:40] [INFO ] Flow matrix only has 8880 transitions (discarded 886 similar events)
[2023-03-23 15:06:40] [INFO ] Invariant cache hit.
[2023-03-23 15:06:45] [INFO ] Dead Transitions using invariants and state equation in 4848 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17115 ms. Remains : 2800/2800 places, 9766/9766 transitions.
Graph (trivial) has 3042 edges and 2800 vertex of which 25 / 2800 are part of one of the 1 SCC in 1 ms
Free SCC test removed 24 places
Drop transitions removed 644 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1486 transitions.
Graph (complete) has 11555 edges and 2776 vertex of which 2754 are kept as prefixes of interest. Removing 22 places using SCC suffix rule.2 ms
Discarding 22 places :
Also discarding 0 output transitions
Ensure Unique test removed 24 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t3640.t3992 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 2729 transition count 8037
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 722 rules applied. Total rules applied 967 place count 2488 transition count 7556
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 680 rules applied. Total rules applied 1647 place count 2248 transition count 7116
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 598 rules applied. Total rules applied 2245 place count 2048 transition count 6718
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 558 rules applied. Total rules applied 2803 place count 1850 transition count 6358
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 484 rules applied. Total rules applied 3287 place count 1688 transition count 6036
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 448 rules applied. Total rules applied 3735 place count 1528 transition count 5748
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 382 rules applied. Total rules applied 4117 place count 1400 transition count 5494
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 350 rules applied. Total rules applied 4467 place count 1274 transition count 5270
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 292 rules applied. Total rules applied 4759 place count 1176 transition count 5076
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 264 rules applied. Total rules applied 5023 place count 1080 transition count 4908
Reduce places removed 72 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 11 with 214 rules applied. Total rules applied 5237 place count 1008 transition count 4766
Reduce places removed 70 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 190 rules applied. Total rules applied 5427 place count 938 transition count 4646
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 148 rules applied. Total rules applied 5575 place count 888 transition count 4548
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 128 rules applied. Total rules applied 5703 place count 840 transition count 4468
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 94 rules applied. Total rules applied 5797 place count 808 transition count 4406
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 78 rules applied. Total rules applied 5875 place count 778 transition count 4358
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 52 rules applied. Total rules applied 5927 place count 760 transition count 4324
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 40 rules applied. Total rules applied 5967 place count 744 transition count 4300
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 22 rules applied. Total rules applied 5989 place count 736 transition count 4286
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 14 rules applied. Total rules applied 6003 place count 730 transition count 4278
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 21 with 5 rules applied. Total rules applied 6008 place count 727 transition count 4276
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 22 with 13 Pre rules applied. Total rules applied 6008 place count 727 transition count 4263
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 22 with 26 rules applied. Total rules applied 6034 place count 714 transition count 4263
Discarding 620 places :
Symmetric choice reduction at 22 with 620 rule applications. Total rules 6654 place count 94 transition count 663
Iterating global reduction 22 with 620 rules applied. Total rules applied 7274 place count 94 transition count 663
Ensure Unique test removed 562 transitions
Reduce isomorphic transitions removed 562 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 22 with 574 rules applied. Total rules applied 7848 place count 94 transition count 89
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 23 with 12 rules applied. Total rules applied 7860 place count 82 transition count 89
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 24 with 1 Pre rules applied. Total rules applied 7860 place count 82 transition count 88
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 24 with 2 rules applied. Total rules applied 7862 place count 81 transition count 88
Discarding 20 places :
Symmetric choice reduction at 24 with 20 rule applications. Total rules 7882 place count 61 transition count 59
Iterating global reduction 24 with 20 rules applied. Total rules applied 7902 place count 61 transition count 59
Discarding 9 places :
Symmetric choice reduction at 24 with 9 rule applications. Total rules 7911 place count 52 transition count 50
Iterating global reduction 24 with 9 rules applied. Total rules applied 7920 place count 52 transition count 50
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 24 with 2 rules applied. Total rules applied 7922 place count 51 transition count 49
Discarding 1 places :
Symmetric choice reduction at 24 with 1 rule applications. Total rules 7923 place count 50 transition count 47
Iterating global reduction 24 with 1 rules applied. Total rules applied 7924 place count 50 transition count 47
Free-agglomeration rule (complex) applied 12 times.
Iterating global reduction 24 with 12 rules applied. Total rules applied 7936 place count 50 transition count 35
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 24 with 12 rules applied. Total rules applied 7948 place count 38 transition count 35
Applied a total of 7948 rules in 2497 ms. Remains 38 /2800 variables (removed 2762) and now considering 35/9766 (removed 9731) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 35 rows 38 cols
[2023-03-23 15:06:47] [INFO ] Computed 15 place invariants in 1 ms
[2023-03-23 15:06:47] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-23 15:06:47] [INFO ] [Real]Absence check using 2 positive and 13 generalized place invariants in 3 ms returned sat
[2023-03-23 15:06:47] [INFO ] After 27ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 15:06:48] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-23 15:06:48] [INFO ] [Nat]Absence check using 2 positive and 13 generalized place invariants in 3 ms returned sat
[2023-03-23 15:06:48] [INFO ] After 10ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 15:06:48] [INFO ] After 14ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-23 15:06:48] [INFO ] After 40ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), true, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 194 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 47 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 52 ms :[true, (NOT p0)]
Product exploration explored 100000 steps with 2293 reset in 1061 ms.
Product exploration explored 100000 steps with 2297 reset in 1091 ms.
Built C files in :
/tmp/ltsmin6722575173715295268
[2023-03-23 15:06:50] [INFO ] Too many transitions (7935) to apply POR reductions. Disabling POR matrices.
[2023-03-23 15:06:50] [INFO ] Built C files in 69ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6722575173715295268
Running compilation step : cd /tmp/ltsmin6722575173715295268;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6722575173715295268;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6722575173715295268;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 1 out of 4641 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4641/4641 places, 7935/7935 transitions.
Applied a total of 0 rules in 448 ms. Remains 4641 /4641 variables (removed 0) and now considering 7935/7935 (removed 0) transitions.
[2023-03-23 15:06:54] [INFO ] Flow matrix only has 7335 transitions (discarded 600 similar events)
// Phase 1: matrix 7335 rows 4641 cols
[2023-03-23 15:06:54] [INFO ] Computed 989 place invariants in 183 ms
[2023-03-23 15:06:57] [INFO ] Implicit Places using invariants in 3598 ms returned []
[2023-03-23 15:06:57] [INFO ] Flow matrix only has 7335 transitions (discarded 600 similar events)
[2023-03-23 15:06:57] [INFO ] Invariant cache hit.
[2023-03-23 15:07:01] [INFO ] Implicit Places using invariants and state equation in 3374 ms returned []
Implicit Place search using SMT with State Equation took 6981 ms to find 0 implicit places.
[2023-03-23 15:07:01] [INFO ] Redundant transitions in 820 ms returned []
[2023-03-23 15:07:01] [INFO ] Flow matrix only has 7335 transitions (discarded 600 similar events)
[2023-03-23 15:07:01] [INFO ] Invariant cache hit.
[2023-03-23 15:07:06] [INFO ] Dead Transitions using invariants and state equation in 4409 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 12669 ms. Remains : 4641/4641 places, 7935/7935 transitions.
Built C files in :
/tmp/ltsmin5461513939132050883
[2023-03-23 15:07:06] [INFO ] Too many transitions (7935) to apply POR reductions. Disabling POR matrices.
[2023-03-23 15:07:06] [INFO ] Built C files in 71ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5461513939132050883
Running compilation step : cd /tmp/ltsmin5461513939132050883;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5461513939132050883;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5461513939132050883;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-23 15:07:09] [INFO ] Flatten gal took : 216 ms
[2023-03-23 15:07:09] [INFO ] Flatten gal took : 216 ms
[2023-03-23 15:07:10] [INFO ] Time to serialize gal into /tmp/LTL13479884480296952255.gal : 46 ms
[2023-03-23 15:07:10] [INFO ] Time to serialize properties into /tmp/LTL3221649740528302683.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/LTL13479884480296952255.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7360942673383347921.hoa' '-atoms' '/tmp/LTL3221649740528302683.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...318
Loading property file /tmp/LTL3221649740528302683.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7360942673383347921.hoa
Detected timeout of ITS tools.
[2023-03-23 15:07:25] [INFO ] Flatten gal took : 213 ms
[2023-03-23 15:07:25] [INFO ] Flatten gal took : 219 ms
[2023-03-23 15:07:25] [INFO ] Time to serialize gal into /tmp/LTL7763984170755575009.gal : 36 ms
[2023-03-23 15:07:25] [INFO ] Time to serialize properties into /tmp/LTL11574880277233635335.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/LTL7763984170755575009.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11574880277233635335.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 : !((G("(Node11HasTheLeafSetOfLx5ToReplaceNode12<1)")))
Formula 0 simplified : F!"(Node11HasTheLeafSetOfLx5ToReplaceNode12<1)"
Detected timeout of ITS tools.
[2023-03-23 15:07:40] [INFO ] Flatten gal took : 207 ms
[2023-03-23 15:07:40] [INFO ] Applying decomposition
[2023-03-23 15:07:41] [INFO ] Flatten gal took : 213 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/graph17113571033947440425.txt' '-o' '/tmp/graph17113571033947440425.bin' '-w' '/tmp/graph17113571033947440425.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph17113571033947440425.bin' '-l' '-1' '-v' '-w' '/tmp/graph17113571033947440425.weights' '-q' '0' '-e' '0.001'
[2023-03-23 15:07:41] [INFO ] Decomposing Gal with order
[2023-03-23 15:07:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 15:07:43] [INFO ] Removed a total of 6596 redundant transitions.
[2023-03-23 15:07:43] [INFO ] Flatten gal took : 1085 ms
[2023-03-23 15:07:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 5049 labels/synchronizations in 363 ms.
[2023-03-23 15:07:44] [INFO ] Time to serialize gal into /tmp/LTL2035536385988196444.gal : 73 ms
[2023-03-23 15:07:44] [INFO ] Time to serialize properties into /tmp/LTL8660208556144007600.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/LTL2035536385988196444.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8660208556144007600.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 : !((G("(i25.u371.Node11HasTheLeafSetOfLx5ToReplaceNode12<1)")))
Formula 0 simplified : F!"(i25.u371.Node11HasTheLeafSetOfLx5ToReplaceNode12<1)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin1820669044703127359
[2023-03-23 15:07:59] [INFO ] Built C files in 82ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1820669044703127359
Running compilation step : cd /tmp/ltsmin1820669044703127359;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1820669044703127359;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1820669044703127359;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-09 finished in 284849 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)||((p1||G(!p0))&&F(G(!p1)))||G(p1))))'
Support contains 4 out of 5016 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5016/5016 places, 8390/8390 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 5016 transition count 8388
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 5014 transition count 8388
Performed 315 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 315 Pre rules applied. Total rules applied 4 place count 5014 transition count 8073
Deduced a syphon composed of 315 places in 5 ms
Reduce places removed 315 places and 0 transitions.
Iterating global reduction 2 with 630 rules applied. Total rules applied 634 place count 4699 transition count 8073
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 648 place count 4685 transition count 8029
Iterating global reduction 2 with 14 rules applied. Total rules applied 662 place count 4685 transition count 8029
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 662 place count 4685 transition count 8025
Deduced a syphon composed of 4 places in 5 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 670 place count 4681 transition count 8025
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 678 place count 4673 transition count 7977
Iterating global reduction 2 with 8 rules applied. Total rules applied 686 place count 4673 transition count 7977
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 5 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 740 place count 4646 transition count 7950
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 742 place count 4644 transition count 7948
Iterating global reduction 2 with 2 rules applied. Total rules applied 744 place count 4644 transition count 7948
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 744 place count 4644 transition count 7947
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 746 place count 4643 transition count 7947
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 748 place count 4641 transition count 7935
Iterating global reduction 2 with 2 rules applied. Total rules applied 750 place count 4641 transition count 7935
Applied a total of 750 rules in 2358 ms. Remains 4641 /5016 variables (removed 375) and now considering 7935/8390 (removed 455) transitions.
[2023-03-23 15:08:04] [INFO ] Flow matrix only has 7335 transitions (discarded 600 similar events)
// Phase 1: matrix 7335 rows 4641 cols
[2023-03-23 15:08:04] [INFO ] Computed 989 place invariants in 173 ms
[2023-03-23 15:08:08] [INFO ] Implicit Places using invariants in 3594 ms returned []
[2023-03-23 15:08:08] [INFO ] Flow matrix only has 7335 transitions (discarded 600 similar events)
[2023-03-23 15:08:08] [INFO ] Invariant cache hit.
[2023-03-23 15:08:11] [INFO ] Implicit Places using invariants and state equation in 3420 ms returned []
Implicit Place search using SMT with State Equation took 7016 ms to find 0 implicit places.
[2023-03-23 15:08:12] [INFO ] Redundant transitions in 777 ms returned []
[2023-03-23 15:08:12] [INFO ] Flow matrix only has 7335 transitions (discarded 600 similar events)
[2023-03-23 15:08:12] [INFO ] Invariant cache hit.
[2023-03-23 15:08:16] [INFO ] Dead Transitions using invariants and state equation in 4161 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4641/5016 places, 7935/8390 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14323 ms. Remains : 4641/5016 places, 7935/8390 transitions.
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p1) p0), false, (AND (NOT p1) p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(AND p1 (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND p1 p0), acceptance={0, 1} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={2} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={1, 2} source=1 dest: 1}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={2} source=2 dest: 2}, { cond=(AND (NOT p1) p0), acceptance={0, 1, 2} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s270 1) (GEQ s1635 1)), p0:(AND (GEQ s1783 1) (GEQ s1858 1))], nbAcceptance=3, 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 2295 reset in 1137 ms.
Product exploration explored 100000 steps with 2298 reset in 1250 ms.
Computed a total of 2042 stabilizing places and 2759 stable transitions
Computed a total of 2042 stabilizing places and 2759 stable transitions
Detected a total of 2042/4641 stabilizing places and 2759/7935 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 610 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter insensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p1) p0), false, (AND (NOT p1) p0)]
Incomplete random walk after 10000 steps, including 230 resets, run finished after 243 ms. (steps per millisecond=41 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 25312 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 25312 steps, saw 11800 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-23 15:08:23] [INFO ] Flow matrix only has 7335 transitions (discarded 600 similar events)
[2023-03-23 15:08:23] [INFO ] Invariant cache hit.
[2023-03-23 15:08:24] [INFO ] [Real]Absence check using 49 positive place invariants in 65 ms returned sat
[2023-03-23 15:08:24] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 270 ms returned sat
[2023-03-23 15:08:27] [INFO ] After 3401ms SMT Verify possible using state equation in real domain returned unsat :1 sat :1 real:2
[2023-03-23 15:08:27] [INFO ] State equation strengthened by 2857 read => feed constraints.
[2023-03-23 15:08:28] [INFO ] After 480ms SMT Verify possible using 2857 Read/Feed constraints in real domain returned unsat :1 sat :0 real:3
[2023-03-23 15:08:28] [INFO ] After 4942ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:3
[2023-03-23 15:08:28] [INFO ] [Nat]Absence check using 49 positive place invariants in 60 ms returned sat
[2023-03-23 15:08:29] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 279 ms returned sat
[2023-03-23 15:08:33] [INFO ] After 4069ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :3
[2023-03-23 15:08:42] [INFO ] After 8548ms SMT Verify possible using 2857 Read/Feed constraints in natural domain returned unsat :1 sat :3
[2023-03-23 15:08:48] [INFO ] Deduced a trap composed of 779 places in 4502 ms of which 5 ms to minimize.
[2023-03-23 15:08:53] [INFO ] Deduced a trap composed of 841 places in 4431 ms of which 5 ms to minimize.
[2023-03-23 15:08:53] [INFO ] Trap strengthening (SAT) tested/added 2/2 trap constraints in 9352 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:769)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:251)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-23 15:08:53] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 15:08:53] [INFO ] After 25052ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0 real:3
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 6 ms.
Support contains 4 out of 4641 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4641/4641 places, 7935/7935 transitions.
Free-agglomeration rule (complex) applied 336 times.
Iterating global reduction 0 with 336 rules applied. Total rules applied 336 place count 4641 transition count 10344
Reduce places removed 336 places and 0 transitions.
Iterating post reduction 0 with 336 rules applied. Total rules applied 672 place count 4305 transition count 10344
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 1 with 24 rules applied. Total rules applied 696 place count 4305 transition count 10344
Applied a total of 696 rules in 1579 ms. Remains 4305 /4641 variables (removed 336) and now considering 10344/7935 (removed -2409) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1579 ms. Remains : 4305/4641 places, 10344/7935 transitions.
Incomplete random walk after 10000 steps, including 268 resets, run finished after 409 ms. (steps per millisecond=24 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 33 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 23611 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 23611 steps, saw 10809 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-23 15:08:58] [INFO ] Flow matrix only has 9459 transitions (discarded 885 similar events)
// Phase 1: matrix 9459 rows 4305 cols
[2023-03-23 15:08:58] [INFO ] Computed 989 place invariants in 222 ms
[2023-03-23 15:08:59] [INFO ] [Real]Absence check using 49 positive place invariants in 56 ms returned sat
[2023-03-23 15:08:59] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 244 ms returned sat
[2023-03-23 15:09:03] [INFO ] After 3938ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:2
[2023-03-23 15:09:03] [INFO ] State equation strengthened by 5602 read => feed constraints.
[2023-03-23 15:09:04] [INFO ] After 659ms SMT Verify possible using 5602 Read/Feed constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-23 15:09:04] [INFO ] After 5534ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-23 15:09:04] [INFO ] [Nat]Absence check using 49 positive place invariants in 54 ms returned sat
[2023-03-23 15:09:05] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 245 ms returned sat
[2023-03-23 15:09:10] [INFO ] After 4691ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-23 15:09:21] [INFO ] After 11057ms SMT Verify possible using 5602 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-23 15:09:29] [INFO ] After 19363ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-23 15:09:29] [INFO ] After 25055ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 5 ms.
Support contains 4 out of 4305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4305/4305 places, 10344/10344 transitions.
Applied a total of 0 rules in 514 ms. Remains 4305 /4305 variables (removed 0) and now considering 10344/10344 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 514 ms. Remains : 4305/4305 places, 10344/10344 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4305/4305 places, 10344/10344 transitions.
Applied a total of 0 rules in 490 ms. Remains 4305 /4305 variables (removed 0) and now considering 10344/10344 (removed 0) transitions.
[2023-03-23 15:09:30] [INFO ] Flow matrix only has 9459 transitions (discarded 885 similar events)
[2023-03-23 15:09:30] [INFO ] Invariant cache hit.
[2023-03-23 15:09:35] [INFO ] Implicit Places using invariants in 4969 ms returned []
Implicit Place search using SMT only with invariants took 4970 ms to find 0 implicit places.
[2023-03-23 15:09:35] [INFO ] Flow matrix only has 9459 transitions (discarded 885 similar events)
[2023-03-23 15:09:35] [INFO ] Invariant cache hit.
[2023-03-23 15:09:41] [INFO ] Dead Transitions using invariants and state equation in 5647 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11110 ms. Remains : 4305/4305 places, 10344/10344 transitions.
Graph (trivial) has 3328 edges and 4305 vertex of which 25 / 4305 are part of one of the 1 SCC in 1 ms
Free SCC test removed 24 places
Drop transitions removed 643 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1485 transitions.
Graph (complete) has 32012 edges and 4281 vertex of which 4260 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.4 ms
Discarding 21 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t3640.t3992 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 3874 transition count 8616
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 3632 transition count 8135
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 3391 transition count 7695
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3151 transition count 7297
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 2951 transition count 6937
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 2753 transition count 6615
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 450 rules applied. Total rules applied 3817 place count 2591 transition count 6327
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 414 rules applied. Total rules applied 4231 place count 2431 transition count 6073
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 352 rules applied. Total rules applied 4583 place count 2303 transition count 5849
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 320 rules applied. Total rules applied 4903 place count 2177 transition count 5655
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 266 rules applied. Total rules applied 5169 place count 2079 transition count 5487
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 69 transitions
Trivial Post-agglo rules discarded 69 transitions
Performed 69 trivial Post agglomeration. Transition count delta: 69
Iterating post reduction 11 with 237 rules applied. Total rules applied 5406 place count 1983 transition count 5346
Ensure Unique test removed 2 places
Reduce places removed 71 places and 0 transitions.
Drop transitions removed 19 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 69 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 190 rules applied. Total rules applied 5596 place count 1912 transition count 5227
Ensure Unique test removed 19 places
Reduce places removed 69 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 167 rules applied. Total rules applied 5763 place count 1843 transition count 5129
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 130 rules applied. Total rules applied 5893 place count 1793 transition count 5049
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 110 rules applied. Total rules applied 6003 place count 1745 transition count 4987
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 80 rules applied. Total rules applied 6083 place count 1713 transition count 4939
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 64 rules applied. Total rules applied 6147 place count 1683 transition count 4905
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 42 rules applied. Total rules applied 6189 place count 1665 transition count 4881
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 30 rules applied. Total rules applied 6219 place count 1649 transition count 4867
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 16 rules applied. Total rules applied 6235 place count 1641 transition count 4859
Ensure Unique test removed 4 places
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 21 with 9 rules applied. Total rules applied 6244 place count 1635 transition count 4856
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 22 with 4 rules applied. Total rules applied 6248 place count 1632 transition count 4855
Performed 300 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 300 Pre rules applied. Total rules applied 6248 place count 1632 transition count 4555
Deduced a syphon composed of 300 places in 1 ms
Ensure Unique test removed 299 places
Reduce places removed 599 places and 0 transitions.
Iterating global reduction 23 with 899 rules applied. Total rules applied 7147 place count 1033 transition count 4555
Discarding 311 places :
Symmetric choice reduction at 23 with 311 rule applications. Total rules 7458 place count 722 transition count 4244
Iterating global reduction 23 with 311 rules applied. Total rules applied 7769 place count 722 transition count 4244
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 7769 place count 722 transition count 4243
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 7771 place count 721 transition count 4243
Discarding 539 places :
Symmetric choice reduction at 23 with 539 rule applications. Total rules 8310 place count 182 transition count 1009
Iterating global reduction 23 with 539 rules applied. Total rules applied 8849 place count 182 transition count 1009
Ensure Unique test removed 539 transitions
Reduce isomorphic transitions removed 539 transitions.
Iterating post reduction 23 with 539 rules applied. Total rules applied 9388 place count 182 transition count 470
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 24 with 51 rules applied. Total rules applied 9439 place count 156 transition count 445
Free-agglomeration rule (complex) applied 12 times.
Iterating global reduction 24 with 12 rules applied. Total rules applied 9451 place count 156 transition count 433
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 24 with 12 rules applied. Total rules applied 9463 place count 144 transition count 433
Discarding 22 places :
Symmetric choice reduction at 25 with 22 rule applications. Total rules 9485 place count 122 transition count 301
Ensure Unique test removed 11 places
Iterating global reduction 25 with 33 rules applied. Total rules applied 9518 place count 111 transition count 301
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 25 with 22 rules applied. Total rules applied 9540 place count 111 transition count 279
Discarding 10 places :
Symmetric choice reduction at 26 with 10 rule applications. Total rules 9550 place count 101 transition count 219
Iterating global reduction 26 with 10 rules applied. Total rules applied 9560 place count 101 transition count 219
Discarding 10 places :
Symmetric choice reduction at 26 with 10 rule applications. Total rules 9570 place count 91 transition count 209
Iterating global reduction 26 with 10 rules applied. Total rules applied 9580 place count 91 transition count 209
Applied a total of 9580 rules in 5570 ms. Remains 91 /4305 variables (removed 4214) and now considering 209/10344 (removed 10135) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 209 rows 91 cols
[2023-03-23 15:09:46] [INFO ] Computed 31 place invariants in 7 ms
[2023-03-23 15:09:46] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-23 15:09:46] [INFO ] [Real]Absence check using 5 positive and 26 generalized place invariants in 4 ms returned sat
[2023-03-23 15:09:46] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-23 15:09:46] [INFO ] [Nat]Absence check using 5 positive place invariants in 0 ms returned sat
[2023-03-23 15:09:46] [INFO ] [Nat]Absence check using 5 positive and 26 generalized place invariants in 3 ms returned sat
[2023-03-23 15:09:46] [INFO ] After 57ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-23 15:09:46] [INFO ] After 87ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 19 ms.
[2023-03-23 15:09:46] [INFO ] After 141ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (F (OR (G p0) (G (NOT p0)))), (G (NOT (AND p1 p0)))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 434 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[p0, (AND p0 p1), p0]
Stuttering acceptance computed with spot in 111 ms :[p0, (AND p0 p1), p0]
Support contains 4 out of 4641 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4641/4641 places, 7935/7935 transitions.
Applied a total of 0 rules in 310 ms. Remains 4641 /4641 variables (removed 0) and now considering 7935/7935 (removed 0) transitions.
[2023-03-23 15:09:47] [INFO ] Flow matrix only has 7335 transitions (discarded 600 similar events)
// Phase 1: matrix 7335 rows 4641 cols
[2023-03-23 15:09:47] [INFO ] Computed 989 place invariants in 174 ms
[2023-03-23 15:09:51] [INFO ] Implicit Places using invariants in 3391 ms returned []
[2023-03-23 15:09:51] [INFO ] Flow matrix only has 7335 transitions (discarded 600 similar events)
[2023-03-23 15:09:51] [INFO ] Invariant cache hit.
[2023-03-23 15:09:54] [INFO ] Implicit Places using invariants and state equation in 3450 ms returned []
Implicit Place search using SMT with State Equation took 6843 ms to find 0 implicit places.
[2023-03-23 15:09:54] [INFO ] Flow matrix only has 7335 transitions (discarded 600 similar events)
[2023-03-23 15:09:54] [INFO ] Invariant cache hit.
[2023-03-23 15:09:59] [INFO ] Dead Transitions using invariants and state equation in 4434 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11587 ms. Remains : 4641/4641 places, 7935/7935 transitions.
Computed a total of 2042 stabilizing places and 2759 stable transitions
Computed a total of 2042 stabilizing places and 2759 stable transitions
Detected a total of 2042/4641 stabilizing places and 2759/7935 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/2 atomic propositions.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 531 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 112 ms :[p0, (AND p1 p0), p0]
Incomplete random walk after 10000 steps, including 230 resets, run finished after 253 ms. (steps per millisecond=39 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 32 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 32 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 25208 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 25208 steps, saw 11758 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 5 properties.
[2023-03-23 15:10:03] [INFO ] Flow matrix only has 7335 transitions (discarded 600 similar events)
[2023-03-23 15:10:03] [INFO ] Invariant cache hit.
[2023-03-23 15:10:03] [INFO ] [Real]Absence check using 49 positive place invariants in 62 ms returned sat
[2023-03-23 15:10:04] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 277 ms returned sat
[2023-03-23 15:10:08] [INFO ] After 5185ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:4
[2023-03-23 15:10:09] [INFO ] [Nat]Absence check using 49 positive place invariants in 62 ms returned sat
[2023-03-23 15:10:09] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 276 ms returned sat
[2023-03-23 15:10:14] [INFO ] After 4901ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :4
[2023-03-23 15:10:14] [INFO ] State equation strengthened by 2857 read => feed constraints.
[2023-03-23 15:10:17] [INFO ] After 3370ms SMT Verify possible using 2857 Read/Feed constraints in natural domain returned unsat :1 sat :4
[2023-03-23 15:10:22] [INFO ] Deduced a trap composed of 561 places in 4409 ms of which 4 ms to minimize.
[2023-03-23 15:10:27] [INFO ] Deduced a trap composed of 290 places in 4395 ms of which 4 ms to minimize.
[2023-03-23 15:10:32] [INFO ] Deduced a trap composed of 860 places in 4447 ms of which 5 ms to minimize.
[2023-03-23 15:10:32] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 14503 ms
[2023-03-23 15:10:37] [INFO ] Deduced a trap composed of 367 places in 4360 ms of which 5 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-23 15:10:37] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 15:10:37] [INFO ] After 29301ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0 real:4
Fused 5 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 5 ms.
Support contains 4 out of 4641 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4641/4641 places, 7935/7935 transitions.
Free-agglomeration rule (complex) applied 336 times.
Iterating global reduction 0 with 336 rules applied. Total rules applied 336 place count 4641 transition count 10344
Reduce places removed 336 places and 0 transitions.
Iterating post reduction 0 with 336 rules applied. Total rules applied 672 place count 4305 transition count 10344
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 1 with 24 rules applied. Total rules applied 696 place count 4305 transition count 10344
Applied a total of 696 rules in 1549 ms. Remains 4305 /4641 variables (removed 336) and now considering 10344/7935 (removed -2409) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1549 ms. Remains : 4305/4641 places, 10344/7935 transitions.
Incomplete random walk after 10000 steps, including 268 resets, run finished after 551 ms. (steps per millisecond=18 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 33 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 23287 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 23287 steps, saw 10663 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-23 15:10:43] [INFO ] Flow matrix only has 9459 transitions (discarded 885 similar events)
// Phase 1: matrix 9459 rows 4305 cols
[2023-03-23 15:10:43] [INFO ] Computed 989 place invariants in 232 ms
[2023-03-23 15:10:44] [INFO ] [Real]Absence check using 49 positive place invariants in 57 ms returned sat
[2023-03-23 15:10:44] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 260 ms returned sat
[2023-03-23 15:10:48] [INFO ] After 4305ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:2
[2023-03-23 15:10:48] [INFO ] State equation strengthened by 5602 read => feed constraints.
[2023-03-23 15:10:50] [INFO ] After 1697ms SMT Verify possible using 5602 Read/Feed constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-23 15:10:50] [INFO ] After 7088ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-23 15:10:51] [INFO ] [Nat]Absence check using 49 positive place invariants in 58 ms returned sat
[2023-03-23 15:10:51] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 254 ms returned sat
[2023-03-23 15:10:56] [INFO ] After 4832ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-23 15:11:05] [INFO ] After 8947ms SMT Verify possible using 5602 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-23 15:11:10] [INFO ] Deduced a trap composed of 460 places in 4798 ms of which 5 ms to minimize.
[2023-03-23 15:11:16] [INFO ] Deduced a trap composed of 415 places in 4753 ms of which 6 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-23 15:11:16] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 15:11:16] [INFO ] After 26372ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:4
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 5 ms.
Support contains 4 out of 4305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4305/4305 places, 10344/10344 transitions.
Applied a total of 0 rules in 492 ms. Remains 4305 /4305 variables (removed 0) and now considering 10344/10344 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 492 ms. Remains : 4305/4305 places, 10344/10344 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4305/4305 places, 10344/10344 transitions.
Applied a total of 0 rules in 506 ms. Remains 4305 /4305 variables (removed 0) and now considering 10344/10344 (removed 0) transitions.
[2023-03-23 15:11:17] [INFO ] Flow matrix only has 9459 transitions (discarded 885 similar events)
[2023-03-23 15:11:17] [INFO ] Invariant cache hit.
[2023-03-23 15:11:22] [INFO ] Implicit Places using invariants in 5013 ms returned []
Implicit Place search using SMT only with invariants took 5014 ms to find 0 implicit places.
[2023-03-23 15:11:22] [INFO ] Flow matrix only has 9459 transitions (discarded 885 similar events)
[2023-03-23 15:11:22] [INFO ] Invariant cache hit.
[2023-03-23 15:11:28] [INFO ] Dead Transitions using invariants and state equation in 5688 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11209 ms. Remains : 4305/4305 places, 10344/10344 transitions.
Graph (trivial) has 3328 edges and 4305 vertex of which 25 / 4305 are part of one of the 1 SCC in 1 ms
Free SCC test removed 24 places
Drop transitions removed 643 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1485 transitions.
Graph (complete) has 32012 edges and 4281 vertex of which 4260 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.4 ms
Discarding 21 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t3640.t3992 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 3874 transition count 8616
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 3632 transition count 8135
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 3391 transition count 7695
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3151 transition count 7297
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 2951 transition count 6937
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 2753 transition count 6615
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 450 rules applied. Total rules applied 3817 place count 2591 transition count 6327
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 126 transitions
Trivial Post-agglo rules discarded 126 transitions
Performed 126 trivial Post agglomeration. Transition count delta: 126
Iterating post reduction 7 with 414 rules applied. Total rules applied 4231 place count 2431 transition count 6073
Ensure Unique test removed 2 places
Reduce places removed 128 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 98 transitions
Reduce isomorphic transitions removed 126 transitions.
Drop transitions removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 8 with 352 rules applied. Total rules applied 4583 place count 2303 transition count 5849
Ensure Unique test removed 28 places
Reduce places removed 126 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 9 with 320 rules applied. Total rules applied 4903 place count 2177 transition count 5655
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 10 with 266 rules applied. Total rules applied 5169 place count 2079 transition count 5487
Ensure Unique test removed 24 places
Reduce places removed 96 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 72 transitions.
Drop transitions removed 69 transitions
Trivial Post-agglo rules discarded 69 transitions
Performed 69 trivial Post agglomeration. Transition count delta: 69
Iterating post reduction 11 with 237 rules applied. Total rules applied 5406 place count 1983 transition count 5346
Ensure Unique test removed 2 places
Reduce places removed 71 places and 0 transitions.
Drop transitions removed 19 transitions
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 69 transitions.
Drop transitions removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 12 with 190 rules applied. Total rules applied 5596 place count 1912 transition count 5227
Ensure Unique test removed 19 places
Reduce places removed 69 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 13 with 167 rules applied. Total rules applied 5763 place count 1843 transition count 5129
Ensure Unique test removed 2 places
Reduce places removed 50 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 48 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 14 with 130 rules applied. Total rules applied 5893 place count 1793 transition count 5049
Ensure Unique test removed 16 places
Reduce places removed 48 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 32 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 15 with 110 rules applied. Total rules applied 6003 place count 1745 transition count 4987
Ensure Unique test removed 2 places
Reduce places removed 32 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 16 with 80 rules applied. Total rules applied 6083 place count 1713 transition count 4939
Ensure Unique test removed 12 places
Reduce places removed 30 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 17 with 64 rules applied. Total rules applied 6147 place count 1683 transition count 4905
Ensure Unique test removed 2 places
Reduce places removed 18 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 18 with 42 rules applied. Total rules applied 6189 place count 1665 transition count 4881
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 19 with 30 rules applied. Total rules applied 6219 place count 1649 transition count 4867
Ensure Unique test removed 2 places
Reduce places removed 8 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 16 rules applied. Total rules applied 6235 place count 1641 transition count 4859
Ensure Unique test removed 4 places
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 21 with 9 rules applied. Total rules applied 6244 place count 1635 transition count 4856
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 22 with 4 rules applied. Total rules applied 6248 place count 1632 transition count 4855
Performed 300 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 300 Pre rules applied. Total rules applied 6248 place count 1632 transition count 4555
Deduced a syphon composed of 300 places in 1 ms
Ensure Unique test removed 299 places
Reduce places removed 599 places and 0 transitions.
Iterating global reduction 23 with 899 rules applied. Total rules applied 7147 place count 1033 transition count 4555
Discarding 311 places :
Symmetric choice reduction at 23 with 311 rule applications. Total rules 7458 place count 722 transition count 4244
Iterating global reduction 23 with 311 rules applied. Total rules applied 7769 place count 722 transition count 4244
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 7769 place count 722 transition count 4243
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 7771 place count 721 transition count 4243
Discarding 539 places :
Symmetric choice reduction at 23 with 539 rule applications. Total rules 8310 place count 182 transition count 1009
Iterating global reduction 23 with 539 rules applied. Total rules applied 8849 place count 182 transition count 1009
Ensure Unique test removed 539 transitions
Reduce isomorphic transitions removed 539 transitions.
Iterating post reduction 23 with 539 rules applied. Total rules applied 9388 place count 182 transition count 470
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 24 with 51 rules applied. Total rules applied 9439 place count 156 transition count 445
Free-agglomeration rule (complex) applied 12 times.
Iterating global reduction 24 with 12 rules applied. Total rules applied 9451 place count 156 transition count 433
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 24 with 12 rules applied. Total rules applied 9463 place count 144 transition count 433
Discarding 22 places :
Symmetric choice reduction at 25 with 22 rule applications. Total rules 9485 place count 122 transition count 301
Ensure Unique test removed 11 places
Iterating global reduction 25 with 33 rules applied. Total rules applied 9518 place count 111 transition count 301
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 25 with 22 rules applied. Total rules applied 9540 place count 111 transition count 279
Discarding 10 places :
Symmetric choice reduction at 26 with 10 rule applications. Total rules 9550 place count 101 transition count 219
Iterating global reduction 26 with 10 rules applied. Total rules applied 9560 place count 101 transition count 219
Discarding 10 places :
Symmetric choice reduction at 26 with 10 rule applications. Total rules 9570 place count 91 transition count 209
Iterating global reduction 26 with 10 rules applied. Total rules applied 9580 place count 91 transition count 209
Applied a total of 9580 rules in 5585 ms. Remains 91 /4305 variables (removed 4214) and now considering 209/10344 (removed 10135) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 209 rows 91 cols
[2023-03-23 15:11:34] [INFO ] Computed 31 place invariants in 3 ms
[2023-03-23 15:11:34] [INFO ] [Real]Absence check using 5 positive place invariants in 0 ms returned sat
[2023-03-23 15:11:34] [INFO ] [Real]Absence check using 5 positive and 26 generalized place invariants in 3 ms returned sat
[2023-03-23 15:11:34] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-23 15:11:34] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-23 15:11:34] [INFO ] [Nat]Absence check using 5 positive and 26 generalized place invariants in 5 ms returned sat
[2023-03-23 15:11:34] [INFO ] After 64ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-23 15:11:34] [INFO ] After 107ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 25 ms.
[2023-03-23 15:11:34] [INFO ] After 177ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (AND (NOT p0) (NOT p1))), (X (NOT (AND p0 p1))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 (NOT p1)))), (X (NOT p0)), (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0)))), (G (NOT (AND p1 p0)))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 532 ms. Reduced automaton from 3 states, 8 edges and 2 AP (stutter sensitive) to 3 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 108 ms :[p0, (AND p0 p1), p0]
Stuttering acceptance computed with spot in 106 ms :[p0, (AND p0 p1), p0]
Stuttering acceptance computed with spot in 101 ms :[p0, (AND p0 p1), p0]
Product exploration explored 100000 steps with 2296 reset in 1093 ms.
Product exploration explored 100000 steps with 2292 reset in 1126 ms.
Applying partial POR strategy [false, true, true]
Stuttering acceptance computed with spot in 99 ms :[p0, (AND p0 p1), p0]
Support contains 4 out of 4641 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4641/4641 places, 7935/7935 transitions.
Applied a total of 0 rules in 902 ms. Remains 4641 /4641 variables (removed 0) and now considering 7935/7935 (removed 0) transitions.
[2023-03-23 15:11:39] [INFO ] Redundant transitions in 728 ms returned []
[2023-03-23 15:11:39] [INFO ] Flow matrix only has 7335 transitions (discarded 600 similar events)
// Phase 1: matrix 7335 rows 4641 cols
[2023-03-23 15:11:39] [INFO ] Computed 989 place invariants in 176 ms
[2023-03-23 15:11:43] [INFO ] Dead Transitions using invariants and state equation in 4615 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6252 ms. Remains : 4641/4641 places, 7935/7935 transitions.
Built C files in :
/tmp/ltsmin2050274266730536704
[2023-03-23 15:11:44] [INFO ] Built C files in 61ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2050274266730536704
Running compilation step : cd /tmp/ltsmin2050274266730536704;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2050274266730536704;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin2050274266730536704;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 4 out of 4641 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4641/4641 places, 7935/7935 transitions.
Applied a total of 0 rules in 324 ms. Remains 4641 /4641 variables (removed 0) and now considering 7935/7935 (removed 0) transitions.
[2023-03-23 15:11:47] [INFO ] Flow matrix only has 7335 transitions (discarded 600 similar events)
[2023-03-23 15:11:47] [INFO ] Invariant cache hit.
[2023-03-23 15:11:50] [INFO ] Implicit Places using invariants in 3428 ms returned []
[2023-03-23 15:11:50] [INFO ] Flow matrix only has 7335 transitions (discarded 600 similar events)
[2023-03-23 15:11:50] [INFO ] Invariant cache hit.
[2023-03-23 15:11:54] [INFO ] Implicit Places using invariants and state equation in 3416 ms returned []
Implicit Place search using SMT with State Equation took 6845 ms to find 0 implicit places.
[2023-03-23 15:11:54] [INFO ] Flow matrix only has 7335 transitions (discarded 600 similar events)
[2023-03-23 15:11:54] [INFO ] Invariant cache hit.
[2023-03-23 15:11:58] [INFO ] Dead Transitions using invariants and state equation in 4306 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11475 ms. Remains : 4641/4641 places, 7935/7935 transitions.
Built C files in :
/tmp/ltsmin1575932696661452976
[2023-03-23 15:11:58] [INFO ] Built C files in 59ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1575932696661452976
Running compilation step : cd /tmp/ltsmin1575932696661452976;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1575932696661452976;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1575932696661452976;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-23 15:12:01] [INFO ] Flatten gal took : 208 ms
[2023-03-23 15:12:02] [INFO ] Flatten gal took : 224 ms
[2023-03-23 15:12:02] [INFO ] Time to serialize gal into /tmp/LTL4360657604041401393.gal : 47 ms
[2023-03-23 15:12:02] [INFO ] Time to serialize properties into /tmp/LTL13739419223237367459.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/LTL4360657604041401393.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16913240659808492160.hoa' '-atoms' '/tmp/LTL13739419223237367459.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/LTL13739419223237367459.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16913240659808492160.hoa
Detected timeout of ITS tools.
[2023-03-23 15:12:17] [INFO ] Flatten gal took : 205 ms
[2023-03-23 15:12:17] [INFO ] Flatten gal took : 214 ms
[2023-03-23 15:12:17] [INFO ] Time to serialize gal into /tmp/LTL7433627336450939212.gal : 37 ms
[2023-03-23 15:12:17] [INFO ] Time to serialize properties into /tmp/LTL16445803828081883946.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/LTL7433627336450939212.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16445803828081883946.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("((Node8HasAskedItsLeafSetToLx5ToReplaceNode7<1)||(LeafSetOfLx5IsSentToNode8<1))"))||(G("((Node0ThinksNode7ShouldBeNodeMaster...522
Formula 0 simplified : G(F!"((Node8HasAskedItsLeafSetToLx5ToReplaceNode7<1)||(LeafSetOfLx5IsSentToNode8<1))" & F!"((Node0ThinksNode7ShouldBeNodeMasterToRep...506
Detected timeout of ITS tools.
[2023-03-23 15:12:33] [INFO ] Flatten gal took : 205 ms
[2023-03-23 15:12:33] [INFO ] Applying decomposition
[2023-03-23 15:12:33] [INFO ] Flatten gal took : 216 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/graph14619074578750544411.txt' '-o' '/tmp/graph14619074578750544411.bin' '-w' '/tmp/graph14619074578750544411.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph14619074578750544411.bin' '-l' '-1' '-v' '-w' '/tmp/graph14619074578750544411.weights' '-q' '0' '-e' '0.001'
[2023-03-23 15:12:33] [INFO ] Decomposing Gal with order
[2023-03-23 15:12:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 15:12:35] [INFO ] Removed a total of 6822 redundant transitions.
[2023-03-23 15:12:35] [INFO ] Flatten gal took : 1116 ms
[2023-03-23 15:12:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 4675 labels/synchronizations in 367 ms.
[2023-03-23 15:12:35] [INFO ] Time to serialize gal into /tmp/LTL1957819296467023122.gal : 58 ms
[2023-03-23 15:12:35] [INFO ] Time to serialize properties into /tmp/LTL18144373128880856529.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/LTL1957819296467023122.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18144373128880856529.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("((i26.u379.Node8HasAskedItsLeafSetToLx5ToReplaceNode7<1)||(i26.u162.LeafSetOfLx5IsSentToNode8<1))"))||(G("((i1.u20.Node0Thin...615
Formula 0 simplified : G(F!"((i26.u379.Node8HasAskedItsLeafSetToLx5ToReplaceNode7<1)||(i26.u162.LeafSetOfLx5IsSentToNode8<1))" & F!"((i1.u20.Node0ThinksNod...599
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin8839322632735531606
[2023-03-23 15:12:51] [INFO ] Built C files in 59ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8839322632735531606
Running compilation step : cd /tmp/ltsmin8839322632735531606;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8839322632735531606;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8839322632735531606;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-10 finished in 291718 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(p1)))'
Support contains 5 out of 5016 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5016/5016 places, 8390/8390 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 5016 transition count 8388
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 5014 transition count 8388
Performed 315 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 315 Pre rules applied. Total rules applied 4 place count 5014 transition count 8073
Deduced a syphon composed of 315 places in 5 ms
Reduce places removed 315 places and 0 transitions.
Iterating global reduction 2 with 630 rules applied. Total rules applied 634 place count 4699 transition count 8073
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 648 place count 4685 transition count 8029
Iterating global reduction 2 with 14 rules applied. Total rules applied 662 place count 4685 transition count 8029
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 662 place count 4685 transition count 8026
Deduced a syphon composed of 3 places in 5 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 668 place count 4682 transition count 8026
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 676 place count 4674 transition count 7978
Iterating global reduction 2 with 8 rules applied. Total rules applied 684 place count 4674 transition count 7978
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 5 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 736 place count 4648 transition count 7952
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 738 place count 4646 transition count 7950
Iterating global reduction 2 with 2 rules applied. Total rules applied 740 place count 4646 transition count 7950
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 740 place count 4646 transition count 7948
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 744 place count 4644 transition count 7948
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 746 place count 4642 transition count 7936
Iterating global reduction 2 with 2 rules applied. Total rules applied 748 place count 4642 transition count 7936
Applied a total of 748 rules in 2735 ms. Remains 4642 /5016 variables (removed 374) and now considering 7936/8390 (removed 454) transitions.
[2023-03-23 15:12:56] [INFO ] Flow matrix only has 7336 transitions (discarded 600 similar events)
// Phase 1: matrix 7336 rows 4642 cols
[2023-03-23 15:12:57] [INFO ] Computed 989 place invariants in 178 ms
[2023-03-23 15:13:00] [INFO ] Implicit Places using invariants in 3605 ms returned []
[2023-03-23 15:13:00] [INFO ] Flow matrix only has 7336 transitions (discarded 600 similar events)
[2023-03-23 15:13:00] [INFO ] Invariant cache hit.
[2023-03-23 15:13:04] [INFO ] Implicit Places using invariants and state equation in 4223 ms returned []
Implicit Place search using SMT with State Equation took 7829 ms to find 0 implicit places.
[2023-03-23 15:13:05] [INFO ] Redundant transitions in 825 ms returned []
[2023-03-23 15:13:05] [INFO ] Flow matrix only has 7336 transitions (discarded 600 similar events)
[2023-03-23 15:13:05] [INFO ] Invariant cache hit.
[2023-03-23 15:13:09] [INFO ] Dead Transitions using invariants and state equation in 4471 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4642/5016 places, 7936/8390 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15866 ms. Remains : 4642/5016 places, 7936/8390 transitions.
Stuttering acceptance computed with spot in 119 ms :[(NOT p1), (NOT p0), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=2, aps=[p1:(OR (LT s1957 1) (LT s2684 1) (LT s2687 1)), p0:(AND (GEQ s3396 1) (GEQ s3405 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, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 42 steps with 0 reset in 1 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-12 finished in 16009 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 5016 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 5016/5016 places, 8390/8390 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 5016 transition count 8388
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 5014 transition count 8388
Performed 315 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 315 Pre rules applied. Total rules applied 4 place count 5014 transition count 8073
Deduced a syphon composed of 315 places in 5 ms
Reduce places removed 315 places and 0 transitions.
Iterating global reduction 2 with 630 rules applied. Total rules applied 634 place count 4699 transition count 8073
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 648 place count 4685 transition count 8029
Iterating global reduction 2 with 14 rules applied. Total rules applied 662 place count 4685 transition count 8029
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 662 place count 4685 transition count 8026
Deduced a syphon composed of 3 places in 5 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 668 place count 4682 transition count 8026
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 676 place count 4674 transition count 7978
Iterating global reduction 2 with 8 rules applied. Total rules applied 684 place count 4674 transition count 7978
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 5 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 2 with 54 rules applied. Total rules applied 738 place count 4647 transition count 7951
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 740 place count 4645 transition count 7949
Iterating global reduction 2 with 2 rules applied. Total rules applied 742 place count 4645 transition count 7949
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 742 place count 4645 transition count 7947
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 746 place count 4643 transition count 7947
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 748 place count 4641 transition count 7935
Iterating global reduction 2 with 2 rules applied. Total rules applied 750 place count 4641 transition count 7935
Applied a total of 750 rules in 2676 ms. Remains 4641 /5016 variables (removed 375) and now considering 7935/8390 (removed 455) transitions.
[2023-03-23 15:13:12] [INFO ] Flow matrix only has 7335 transitions (discarded 600 similar events)
// Phase 1: matrix 7335 rows 4641 cols
[2023-03-23 15:13:12] [INFO ] Computed 989 place invariants in 170 ms
[2023-03-23 15:13:17] [INFO ] Implicit Places using invariants in 4383 ms returned []
[2023-03-23 15:13:17] [INFO ] Flow matrix only has 7335 transitions (discarded 600 similar events)
[2023-03-23 15:13:17] [INFO ] Invariant cache hit.
[2023-03-23 15:13:21] [INFO ] Implicit Places using invariants and state equation in 4783 ms returned []
Implicit Place search using SMT with State Equation took 9167 ms to find 0 implicit places.
[2023-03-23 15:13:22] [INFO ] Redundant transitions in 815 ms returned []
[2023-03-23 15:13:22] [INFO ] Flow matrix only has 7335 transitions (discarded 600 similar events)
[2023-03-23 15:13:22] [INFO ] Invariant cache hit.
[2023-03-23 15:13:27] [INFO ] Dead Transitions using invariants and state equation in 4657 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 4641/5016 places, 7935/8390 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17322 ms. Remains : 4641/5016 places, 7935/8390 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C06-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 s1553 1) (LT s1627 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 2258 reset in 1085 ms.
Product exploration explored 100000 steps with 2262 reset in 1123 ms.
Computed a total of 2042 stabilizing places and 2759 stable transitions
Computed a total of 2042 stabilizing places and 2759 stable transitions
Detected a total of 2042/4641 stabilizing places and 2759/7935 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 153 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 32 ms :[(NOT p0)]
Finished random walk after 7363 steps, including 166 resets, run visited all 1 properties in 82 ms. (steps per millisecond=89 )
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 147 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 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Support contains 2 out of 4641 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4641/4641 places, 7935/7935 transitions.
Applied a total of 0 rules in 496 ms. Remains 4641 /4641 variables (removed 0) and now considering 7935/7935 (removed 0) transitions.
[2023-03-23 15:13:30] [INFO ] Flow matrix only has 7335 transitions (discarded 600 similar events)
[2023-03-23 15:13:30] [INFO ] Invariant cache hit.
[2023-03-23 15:13:35] [INFO ] Implicit Places using invariants in 4855 ms returned []
[2023-03-23 15:13:35] [INFO ] Flow matrix only has 7335 transitions (discarded 600 similar events)
[2023-03-23 15:13:35] [INFO ] Invariant cache hit.
[2023-03-23 15:13:40] [INFO ] Implicit Places using invariants and state equation in 4877 ms returned []
Implicit Place search using SMT with State Equation took 9732 ms to find 0 implicit places.
[2023-03-23 15:13:41] [INFO ] Redundant transitions in 786 ms returned []
[2023-03-23 15:13:41] [INFO ] Flow matrix only has 7335 transitions (discarded 600 similar events)
[2023-03-23 15:13:41] [INFO ] Invariant cache hit.
[2023-03-23 15:13:46] [INFO ] Dead Transitions using invariants and state equation in 4904 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15926 ms. Remains : 4641/4641 places, 7935/7935 transitions.
Computed a total of 2042 stabilizing places and 2759 stable transitions
Computed a total of 2042 stabilizing places and 2759 stable transitions
Detected a total of 2042/4641 stabilizing places and 2759/7935 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/1 atomic propositions.
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 140 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 39 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 226 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 26512 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 26512 steps, saw 12350 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 15:13:49] [INFO ] Flow matrix only has 7335 transitions (discarded 600 similar events)
[2023-03-23 15:13:49] [INFO ] Invariant cache hit.
[2023-03-23 15:13:50] [INFO ] [Real]Absence check using 49 positive place invariants in 57 ms returned sat
[2023-03-23 15:13:50] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 281 ms returned sat
[2023-03-23 15:13:53] [INFO ] After 4215ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 15:13:54] [INFO ] [Nat]Absence check using 49 positive place invariants in 56 ms returned sat
[2023-03-23 15:13:54] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 275 ms returned sat
[2023-03-23 15:13:58] [INFO ] After 3436ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 15:13:58] [INFO ] State equation strengthened by 2857 read => feed constraints.
[2023-03-23 15:13:58] [INFO ] After 452ms SMT Verify possible using 2857 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 15:14:03] [INFO ] Deduced a trap composed of 310 places in 4392 ms of which 4 ms to minimize.
[2023-03-23 15:14:08] [INFO ] Deduced a trap composed of 563 places in 4457 ms of which 4 ms to minimize.
[2023-03-23 15:14:12] [INFO ] Deduced a trap composed of 242 places in 4384 ms of which 5 ms to minimize.
[2023-03-23 15:14:17] [INFO ] Deduced a trap composed of 301 places in 4500 ms of which 5 ms to minimize.
[2023-03-23 15:14:23] [INFO ] Deduced a trap composed of 330 places in 4496 ms of which 5 ms to minimize.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-23 15:14:23] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 15:14:23] [INFO ] After 29287ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 4641 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4641/4641 places, 7935/7935 transitions.
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 0 with 337 rules applied. Total rules applied 337 place count 4641 transition count 10343
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 0 with 337 rules applied. Total rules applied 674 place count 4304 transition count 10343
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 1 with 24 rules applied. Total rules applied 698 place count 4304 transition count 10343
Applied a total of 698 rules in 1688 ms. Remains 4304 /4641 variables (removed 337) and now considering 10343/7935 (removed -2408) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1689 ms. Remains : 4304/4641 places, 10343/7935 transitions.
Incomplete random walk after 10000 steps, including 267 resets, run finished after 339 ms. (steps per millisecond=29 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 33 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 24152 steps, run timeout after 3001 ms. (steps per millisecond=8 ) properties seen :{}
Probabilistic random walk after 24152 steps, saw 11048 distinct states, run finished after 3001 ms. (steps per millisecond=8 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-23 15:14:28] [INFO ] Flow matrix only has 9457 transitions (discarded 886 similar events)
// Phase 1: matrix 9457 rows 4304 cols
[2023-03-23 15:14:28] [INFO ] Computed 989 place invariants in 266 ms
[2023-03-23 15:14:28] [INFO ] [Real]Absence check using 49 positive place invariants in 48 ms returned sat
[2023-03-23 15:14:29] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 257 ms returned sat
[2023-03-23 15:14:33] [INFO ] After 4878ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-23 15:14:33] [INFO ] [Nat]Absence check using 49 positive place invariants in 47 ms returned sat
[2023-03-23 15:14:33] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 255 ms returned sat
[2023-03-23 15:14:38] [INFO ] After 3981ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-23 15:14:38] [INFO ] State equation strengthened by 5602 read => feed constraints.
[2023-03-23 15:14:39] [INFO ] After 1205ms SMT Verify possible using 5602 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-23 15:14:44] [INFO ] Deduced a trap composed of 192 places in 5208 ms of which 7 ms to minimize.
[2023-03-23 15:14:50] [INFO ] Deduced a trap composed of 250 places in 5167 ms of which 4 ms to minimize.
[2023-03-23 15:14:56] [INFO ] Deduced a trap composed of 293 places in 5246 ms of which 5 ms to minimize.
[2023-03-23 15:14:58] [INFO ] Trap strengthening (SAT) tested/added 3/3 trap constraints in 18950 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:769)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.addInvarianceKnowledge(LTLPropertySolver.java:701)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.applyKnowledgeBasedReductions(LTLPropertySolver.java:568)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:261)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:225)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:76)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:762)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-23 15:14:58] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 15:14:58] [INFO ] After 25039ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 4304 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4304/4304 places, 10343/10343 transitions.
Applied a total of 0 rules in 548 ms. Remains 4304 /4304 variables (removed 0) and now considering 10343/10343 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 549 ms. Remains : 4304/4304 places, 10343/10343 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4304/4304 places, 10343/10343 transitions.
Applied a total of 0 rules in 529 ms. Remains 4304 /4304 variables (removed 0) and now considering 10343/10343 (removed 0) transitions.
[2023-03-23 15:14:59] [INFO ] Flow matrix only has 9457 transitions (discarded 886 similar events)
[2023-03-23 15:14:59] [INFO ] Invariant cache hit.
[2023-03-23 15:15:07] [INFO ] Implicit Places using invariants in 8583 ms returned [4, 7, 9, 10, 11, 13, 14, 15, 16, 20, 26, 34, 44, 56, 70, 86, 104, 124, 146, 169, 191, 192, 193, 194, 195, 196, 197, 217, 235, 251, 265, 277, 287, 295, 301, 305, 307, 322, 328, 330, 331, 332, 333, 334, 335, 336, 338, 342, 348, 356, 366, 378, 392, 408, 426, 446, 467, 487, 488, 489, 490, 491, 492, 493, 511, 527, 541, 553, 563, 571, 577, 581, 583, 585, 600, 606, 608, 609, 610, 611, 612, 613, 614, 616, 618, 622, 628, 636, 646, 658, 672, 688, 706, 725, 743, 744, 745, 746, 747, 748, 749, 765, 779, 791, 801, 809, 815, 819, 823, 825, 840, 846, 848, 849, 850, 851, 852, 853, 854, 856, 858, 860, 864, 870, 878, 888, 900, 914, 930, 947, 963, 964, 965, 966, 967, 968, 969, 983, 995, 1005, 1013, 1019, 1023, 1025, 1027, 1029, 1031, 1046, 1052, 1054, 1055, 1056, 1057, 1058, 1059, 1060, 1062, 1064, 1066, 1068, 1072, 1078, 1086, 1096, 1108, 1122, 1137, 1151, 1152, 1153, 1154, 1155, 1156, 1157, 1169, 1179, 1187, 1193, 1197, 1199, 1201, 1203, 1205, 1207, 1222, 1228, 1230, 1231, 1232, 1233, 1234, 1235, 1236, 1238, 1240, 1242, 1244, 1246, 1250, 1256, 1264, 1274, 1286, 1299, 1311, 1312, 1313, 1314, 1315, 1316, 1317, 1327, 1335, 1341, 1345, 1347, 1349, 1351, 1353, 1355, 1357, 1372, 1378, 1380, 1381, 1383, 1384, 1385, 1386, 1388, 1390, 1392, 1394, 1396, 1398, 1402, 1408, 1416, 1427, 1438, 1448, 1449, 1450, 1451, 1452, 1453, 1454, 1462, 1468, 1472, 1474, 1476, 1478, 1480, 1482, 1484, 1486, 1502, 1508, 1510, 1511, 1512, 1513, 1514, 1515, 1516, 1518, 1520, 1522, 1524, 1526, 1528, 1530, 1534, 1540, 1548, 1557, 1565, 1566, 1567, 1568, 1569, 1570, 1571, 1577, 1581, 1583, 1585, 1587, 1589, 1591, 1593, 1595, 1597, 1612, 1618, 1620, 1621, 1622, 1623, 1624, 1625, 1626, 1628, 1630, 1632, 1634, 1636, 1638, 1640, 1642, 1646, 1652, 1659, 1665, 1666, 1667, 1668, 1669, 1670, 1671, 1675, 1677, 1679, 1681, 1683, 1685, 1687, 1689, 1691, 1693, 1708, 1714, 1716, 1717, 1718, 1719, 1720, 1721, 1722, 1724, 1726, 1728, 1730, 1732, 1734, 1736, 1738, 1740, 1744, 1749, 1753, 1754, 1755, 1756, 1757, 1758, 1759, 1761, 1763, 1765, 1767, 1769, 1771, 1773, 1775, 1777, 1779, 1794, 1800, 1802, 1803, 1804, 1805, 1806, 1807, 1808, 1810, 1812, 1814, 1816, 1818, 1820, 1822, 1824, 1826, 1828, 1831, 1833, 1834, 1835, 1836, 1837, 1838, 1839, 1841, 1843, 1845, 1847, 1849, 1851, 1853, 1855, 1857, 1859, 1874, 1880, 1882, 1883, 1884, 1885, 1886, 1887, 1888, 1890, 1892, 1894, 1896, 1898, 1900, 1902, 1904, 1906, 1908, 1910, 1912, 1913, 1914, 1915, 1916, 1917, 1918, 1920, 1922, 1924, 1926, 1928, 1930, 1932, 1934, 1936, 1938, 1953, 1955, 1958, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1968, 1970, 1972, 1974, 1976, 1978, 1980, 1982, 1984, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 2000, 2002, 2004, 2006, 2008, 2010, 2012, 2014, 2016, 2031, 2037, 2039, 2040, 2041, 2042, 2043, 2044, 2045, 2047, 2049, 2051, 2053, 2055, 2057, 2059, 2061, 2063, 2065, 2067, 2069, 2070, 2071, 2072, 2073, 2074, 2075, 2077, 2079, 2081, 2083, 2085, 2087, 2089, 2091, 2093, 2095, 2110, 2116, 2118, 2119, 2120, 2121, 2122, 2123, 2124, 2126, 2128, 2130, 2132, 2134, 2136, 2138, 2140, 2142, 2144, 2146, 2149, 2150, 2151, 2152, 2153, 2154, 2155, 2157, 2159, 2161, 2163, 2165, 2167, 2169, 2171, 2173, 2175, 2190, 2196, 2198, 2199, 2200, 2201, 2202, 2203, 2204, 2206, 2208, 2210, 2212, 2214, 2216, 2218, 2220, 2222, 2224, 2228, 2233, 2234, 2235, 2236, 2237, 2238, 2239, 2243, 2245, 2247, 2249, 2251, 2253, 2255, 2257, 2259, 2261, 2276, 2282, 2284, 2285, 2286, 2287, 2288, 2289, 2290, 2292, 2294, 2296, 2298, 2300, 2302, 2304, 2306, 2308, 2312, 2318, 2325, 2326, 2327, 2328, 2329, 2330, 2331, 2337, 2341, 2343, 2345, 2347, 2349, 2351, 2353, 2355, 2357, 2372, 2378, 2380, 2381, 2382, 2383, 2384, 2385, 2386, 2388, 2390, 2392, 2394, 2396, 2398, 2400, 2402, 2406, 2412, 2420, 2429, 2430, 2431, 2432, 2433, 2434, 2435, 2443, 2449, 2453, 2455, 2457, 2459, 2461, 2463, 2465, 2467, 2482, 2488, 2490, 2491, 2492, 2493, 2494, 2495, 2496, 2498, 2500, 2502, 2504, 2506, 2508, 2510, 2514, 2520, 2528, 2538, 2549, 2550, 2551, 2552, 2553, 2554, 2555, 2565, 2573, 2579, 2583, 2585, 2587, 2589, 2591, 2593, 2595, 2610, 2616, 2618, 2619, 2620, 2621, 2622, 2623, 2624, 2626, 2628, 2630, 2632, 2634, 2636, 2640, 2646, 2654, 2664, 2676, 2689, 2690, 2691, 2692, 2693, 2694, 2695, 2707, 2717, 2725, 2731, 2735, 2737, 2739, 2741, 2743, 2745, 2760, 2766, 2768, 2769, 2770, 2771, 2772, 2773, 2774, 2776, 2778, 2780, 2782, 2784, 2788, 2794, 2802, 2812, 2824, 2838, 2853, 2854, 2855, 2856, 2857, 2858, 2859, 2873, 2885, 2895, 2903, 2909, 2913, 2915, 2917, 2919, 2921, 2936, 2942, 2944, 2945, 2946, 2947, 2948, 2949, 2950, 2952, 2954, 2956, 2958, 2962, 2968, 2976, 2986, 2998, 3012, 3028, 3045, 3046, 3047, 3048, 3049, 3050, 3051, 3067, 3081, 3093, 3103, 3111, 3117, 3121, 3123, 3125, 3127, 3142, 3148, 3150, 3151, 3152, 3153, 3154, 3155, 3156, 3158, 3160, 3162, 3166, 3172, 3180, 3190, 3202, 3216, 3232, 3250, 3269, 3270, 3271, 3272, 3273, 3274, 3275, 3293, 3309, 3323, 3335, 3345, 3353, 3359, 3363, 3365, 3367, 3388, 3390, 3391, 3392, 3393, 3394, 3395, 3396, 3398, 3400, 3404, 3410, 3418, 3428, 3440, 3454, 3470, 3488, 3508, 3529, 3530, 3531, 3532, 3533, 3534, 3535, 3555, 3573, 3589, 3603, 3615, 3625, 3633, 3639, 3643, 3645, 3660, 3662, 3665, 3667, 3668, 3669, 3670, 3671, 3672, 3673, 3675, 3679, 3685, 3693, 3703, 3715, 3729, 3745, 3763, 3783, 3805, 3828, 3829, 3830, 3831, 3832, 3833, 3834, 3856, 3876, 3894, 3910, 3924, 3936, 3946, 3954, 3960, 3964, 3979]
Discarding 925 places :
Implicit Place search using SMT only with invariants took 8598 ms to find 925 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 3379/4304 places, 10343/10343 transitions.
Discarding 288 places :
Symmetric choice reduction at 0 with 288 rule applications. Total rules 288 place count 3091 transition count 10055
Iterating global reduction 0 with 288 rules applied. Total rules applied 576 place count 3091 transition count 10055
Discarding 287 places :
Symmetric choice reduction at 0 with 287 rule applications. Total rules 863 place count 2804 transition count 9768
Iterating global reduction 0 with 287 rules applied. Total rules applied 1150 place count 2804 transition count 9768
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 1153 place count 2804 transition count 9765
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 1156 place count 2801 transition count 9765
Applied a total of 1156 rules in 1361 ms. Remains 2801 /3379 variables (removed 578) and now considering 9765/10343 (removed 578) transitions.
[2023-03-23 15:15:09] [INFO ] Flow matrix only has 8879 transitions (discarded 886 similar events)
// Phase 1: matrix 8879 rows 2801 cols
[2023-03-23 15:15:09] [INFO ] Computed 64 place invariants in 161 ms
[2023-03-23 15:15:13] [INFO ] Implicit Places using invariants in 4360 ms returned [700, 2267]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 4367 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2799/4304 places, 9765/10343 transitions.
Applied a total of 0 rules in 495 ms. Remains 2799 /2799 variables (removed 0) and now considering 9765/9765 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 15351 ms. Remains : 2799/4304 places, 9765/10343 transitions.
Incomplete random walk after 10000 steps, including 283 resets, run finished after 328 ms. (steps per millisecond=30 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Finished probabilistic random walk after 11475 steps, run visited all 1 properties in 1179 ms. (steps per millisecond=9 )
Probabilistic random walk after 11475 steps, saw 5085 distinct states, run finished after 1180 ms. (steps per millisecond=9 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 196 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 33 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Product exploration explored 100000 steps with 2260 reset in 1080 ms.
Product exploration explored 100000 steps with 2261 reset in 1082 ms.
Built C files in :
/tmp/ltsmin3765076434252968024
[2023-03-23 15:15:18] [INFO ] Too many transitions (7935) to apply POR reductions. Disabling POR matrices.
[2023-03-23 15:15:18] [INFO ] Built C files in 61ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3765076434252968024
Running compilation step : cd /tmp/ltsmin3765076434252968024;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3765076434252968024;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin3765076434252968024;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Support contains 2 out of 4641 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 4641/4641 places, 7935/7935 transitions.
Applied a total of 0 rules in 510 ms. Remains 4641 /4641 variables (removed 0) and now considering 7935/7935 (removed 0) transitions.
[2023-03-23 15:15:22] [INFO ] Flow matrix only has 7335 transitions (discarded 600 similar events)
// Phase 1: matrix 7335 rows 4641 cols
[2023-03-23 15:15:22] [INFO ] Computed 989 place invariants in 177 ms
[2023-03-23 15:15:26] [INFO ] Implicit Places using invariants in 4309 ms returned []
[2023-03-23 15:15:26] [INFO ] Flow matrix only has 7335 transitions (discarded 600 similar events)
[2023-03-23 15:15:26] [INFO ] Invariant cache hit.
[2023-03-23 15:15:31] [INFO ] Implicit Places using invariants and state equation in 4790 ms returned []
Implicit Place search using SMT with State Equation took 9108 ms to find 0 implicit places.
[2023-03-23 15:15:32] [INFO ] Redundant transitions in 812 ms returned []
[2023-03-23 15:15:32] [INFO ] Flow matrix only has 7335 transitions (discarded 600 similar events)
[2023-03-23 15:15:32] [INFO ] Invariant cache hit.
[2023-03-23 15:15:36] [INFO ] Dead Transitions using invariants and state equation in 4840 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 15277 ms. Remains : 4641/4641 places, 7935/7935 transitions.
Built C files in :
/tmp/ltsmin14494316641540893101
[2023-03-23 15:15:36] [INFO ] Too many transitions (7935) to apply POR reductions. Disabling POR matrices.
[2023-03-23 15:15:36] [INFO ] Built C files in 53ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14494316641540893101
Running compilation step : cd /tmp/ltsmin14494316641540893101;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14494316641540893101;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin14494316641540893101;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-23 15:15:40] [INFO ] Flatten gal took : 206 ms
[2023-03-23 15:15:40] [INFO ] Flatten gal took : 215 ms
[2023-03-23 15:15:40] [INFO ] Time to serialize gal into /tmp/LTL6540403461775359172.gal : 39 ms
[2023-03-23 15:15:40] [INFO ] Time to serialize properties into /tmp/LTL9333963901602778896.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/LTL6540403461775359172.gal' '-t' 'CGAL' '-hoa' '/tmp/aut865767065384398231.hoa' '-atoms' '/tmp/LTL9333963901602778896.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...316
Loading property file /tmp/LTL9333963901602778896.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut865767065384398231.hoa
Detected timeout of ITS tools.
[2023-03-23 15:15:55] [INFO ] Flatten gal took : 207 ms
[2023-03-23 15:15:56] [INFO ] Flatten gal took : 218 ms
[2023-03-23 15:15:56] [INFO ] Time to serialize gal into /tmp/LTL3475704425086317667.gal : 35 ms
[2023-03-23 15:15:56] [INFO ] Time to serialize properties into /tmp/LTL11347345046439280813.ltl : 2 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/LTL3475704425086317667.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11347345046439280813.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("((Node6HasAskedItsLeafSetToLx2ToReplaceNode11<1)||(LeafSetOfLx2IsSentToNode6<1))"))))
Formula 0 simplified : GF!"((Node6HasAskedItsLeafSetToLx2ToReplaceNode11<1)||(LeafSetOfLx2IsSentToNode6<1))"
Detected timeout of ITS tools.
[2023-03-23 15:16:11] [INFO ] Flatten gal took : 209 ms
[2023-03-23 15:16:11] [INFO ] Applying decomposition
[2023-03-23 15:16:11] [INFO ] Flatten gal took : 214 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/graph2312206482557282330.txt' '-o' '/tmp/graph2312206482557282330.bin' '-w' '/tmp/graph2312206482557282330.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph2312206482557282330.bin' '-l' '-1' '-v' '-w' '/tmp/graph2312206482557282330.weights' '-q' '0' '-e' '0.001'
[2023-03-23 15:16:12] [INFO ] Decomposing Gal with order
[2023-03-23 15:16:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 15:16:13] [INFO ] Removed a total of 6525 redundant transitions.
[2023-03-23 15:16:13] [INFO ] Flatten gal took : 1272 ms
[2023-03-23 15:16:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 5199 labels/synchronizations in 360 ms.
[2023-03-23 15:16:14] [INFO ] Time to serialize gal into /tmp/LTL2200710946286975675.gal : 67 ms
[2023-03-23 15:16:14] [INFO ] Time to serialize properties into /tmp/LTL4074862259327389001.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/LTL2200710946286975675.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4074862259327389001.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("((i1.u3.Node6HasAskedItsLeafSetToLx2ToReplaceNode11<1)||(i1.u143.LeafSetOfLx2IsSentToNode6<1))"))))
Formula 0 simplified : GF!"((i1.u3.Node6HasAskedItsLeafSetToLx2ToReplaceNode11<1)||(i1.u143.LeafSetOfLx2IsSentToNode6<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin1300005258406811307
[2023-03-23 15:16:29] [INFO ] Built C files in 62ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1300005258406811307
Running compilation step : cd /tmp/ltsmin1300005258406811307;'/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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1300005258406811307;'/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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin1300005258406811307;'/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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:92)
at java.base/java.lang.Thread.run(Thread.java:833)
Treatment of property MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-13 finished in 202448 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0)) U (p1||F(p2))))'
Support contains 6 out of 5016 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5016/5016 places, 8390/8390 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 5000 transition count 8349
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 5000 transition count 8349
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 43 place count 4989 transition count 8293
Iterating global reduction 0 with 11 rules applied. Total rules applied 54 place count 4989 transition count 8293
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 56 place count 4987 transition count 8281
Iterating global reduction 0 with 2 rules applied. Total rules applied 58 place count 4987 transition count 8281
Applied a total of 58 rules in 1562 ms. Remains 4987 /5016 variables (removed 29) and now considering 8281/8390 (removed 109) transitions.
[2023-03-23 15:16:34] [INFO ] Flow matrix only has 7681 transitions (discarded 600 similar events)
// Phase 1: matrix 7681 rows 4987 cols
[2023-03-23 15:16:34] [INFO ] Computed 989 place invariants in 174 ms
[2023-03-23 15:16:37] [INFO ] Implicit Places using invariants in 3662 ms returned []
[2023-03-23 15:16:37] [INFO ] Flow matrix only has 7681 transitions (discarded 600 similar events)
[2023-03-23 15:16:37] [INFO ] Invariant cache hit.
[2023-03-23 15:16:43] [INFO ] Implicit Places using invariants and state equation in 5371 ms returned [1997]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 9053 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 4986/5016 places, 8281/8390 transitions.
Applied a total of 0 rules in 379 ms. Remains 4986 /4986 variables (removed 0) and now considering 8281/8281 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 10995 ms. Remains : 4986/5016 places, 8281/8390 transitions.
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p2) (NOT p0)), (NOT p2)]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=0 dest: 1}], [{ cond=(AND (NOT p2) p0), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=1 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s962 1) (GEQ s4182 1)), p2:(AND (GEQ s1583 1) (GEQ s3660 1)), p0:(AND (GEQ s2246 1) (GEQ s4838 1))], nbAcceptance=1, 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 60 steps with 0 reset in 2 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-14 finished in 11139 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)||F(p1)||X(X(F(p2)))))'
Support contains 4 out of 5016 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5016/5016 places, 8390/8390 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 5000 transition count 8344
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 5000 transition count 8344
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 42 place count 4990 transition count 8289
Iterating global reduction 0 with 10 rules applied. Total rules applied 52 place count 4990 transition count 8289
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 53 place count 4989 transition count 8283
Iterating global reduction 0 with 1 rules applied. Total rules applied 54 place count 4989 transition count 8283
Applied a total of 54 rules in 1586 ms. Remains 4989 /5016 variables (removed 27) and now considering 8283/8390 (removed 107) transitions.
[2023-03-23 15:16:45] [INFO ] Flow matrix only has 7683 transitions (discarded 600 similar events)
// Phase 1: matrix 7683 rows 4989 cols
[2023-03-23 15:16:45] [INFO ] Computed 989 place invariants in 170 ms
[2023-03-23 15:16:48] [INFO ] Implicit Places using invariants in 3708 ms returned []
[2023-03-23 15:16:48] [INFO ] Flow matrix only has 7683 transitions (discarded 600 similar events)
[2023-03-23 15:16:48] [INFO ] Invariant cache hit.
[2023-03-23 15:16:53] [INFO ] Implicit Places using invariants and state equation in 4531 ms returned []
Implicit Place search using SMT with State Equation took 8240 ms to find 0 implicit places.
[2023-03-23 15:16:53] [INFO ] Flow matrix only has 7683 transitions (discarded 600 similar events)
[2023-03-23 15:16:53] [INFO ] Invariant cache hit.
[2023-03-23 15:16:58] [INFO ] Dead Transitions using invariants and state equation in 5023 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 4989/5016 places, 8283/8390 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14851 ms. Remains : 4989/5016 places, 8283/8390 transitions.
Stuttering acceptance computed with spot in 188 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Running random walk in product with property : MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=4 dest: 1}, { cond=(AND p0 (NOT p1) (NOT p2)), acceptance={} source=4 dest: 4}]], initial=2, aps=[p1:(AND (GEQ s203 1) (GEQ s3085 1)), p2:(GEQ s3888 1), p0:(LT s4800 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 1620 reset in 919 ms.
Product exploration explored 100000 steps with 1617 reset in 979 ms.
Computed a total of 2365 stabilizing places and 3082 stable transitions
Computed a total of 2365 stabilizing places and 3082 stable transitions
Detected a total of 2365/4989 stabilizing places and 3082/8283 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (AND p0 (NOT p1) (NOT p2)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 389 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 138 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Incomplete random walk after 10000 steps, including 162 resets, run finished after 275 ms. (steps per millisecond=36 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 23056 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 23056 steps, saw 10945 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-23 15:17:04] [INFO ] Flow matrix only has 7683 transitions (discarded 600 similar events)
[2023-03-23 15:17:04] [INFO ] Invariant cache hit.
[2023-03-23 15:17:05] [INFO ] [Real]Absence check using 47 positive place invariants in 56 ms returned sat
[2023-03-23 15:17:05] [INFO ] [Real]Absence check using 47 positive and 942 generalized place invariants in 289 ms returned sat
[2023-03-23 15:17:09] [INFO ] After 4923ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-23 15:17:10] [INFO ] [Nat]Absence check using 47 positive place invariants in 55 ms returned sat
[2023-03-23 15:17:10] [INFO ] [Nat]Absence check using 47 positive and 942 generalized place invariants in 307 ms returned sat
[2023-03-23 15:17:15] [INFO ] After 4369ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-23 15:17:15] [INFO ] State equation strengthened by 2857 read => feed constraints.
[2023-03-23 15:17:16] [INFO ] After 1664ms SMT Verify possible using 2857 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-23 15:17:22] [INFO ] Deduced a trap composed of 837 places in 4913 ms of which 5 ms to minimize.
[2023-03-23 15:17:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 5417 ms
[2023-03-23 15:17:23] [INFO ] After 8509ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 1424 ms.
[2023-03-23 15:17:25] [INFO ] After 15472ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 5 ms.
Support contains 4 out of 4989 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4989/4989 places, 8283/8283 transitions.
Performed 321 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 321 Pre rules applied. Total rules applied 0 place count 4989 transition count 7962
Deduced a syphon composed of 321 places in 5 ms
Reduce places removed 321 places and 0 transitions.
Iterating global reduction 0 with 642 rules applied. Total rules applied 642 place count 4668 transition count 7962
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 5 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 0 with 52 rules applied. Total rules applied 694 place count 4642 transition count 7936
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 0 with 337 rules applied. Total rules applied 1031 place count 4642 transition count 10344
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 0 with 337 rules applied. Total rules applied 1368 place count 4305 transition count 10344
Partial Free-agglomeration rule applied 25 times.
Drop transitions removed 25 transitions
Iterating global reduction 1 with 25 rules applied. Total rules applied 1393 place count 4305 transition count 10344
Applied a total of 1393 rules in 2277 ms. Remains 4305 /4989 variables (removed 684) and now considering 10344/8283 (removed -2061) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2278 ms. Remains : 4305/4989 places, 10344/8283 transitions.
Incomplete random walk after 10000 steps, including 268 resets, run finished after 411 ms. (steps per millisecond=24 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 33 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 33 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 23538 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 23538 steps, saw 10769 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-23 15:17:30] [INFO ] Flow matrix only has 9458 transitions (discarded 886 similar events)
// Phase 1: matrix 9458 rows 4305 cols
[2023-03-23 15:17:31] [INFO ] Computed 989 place invariants in 222 ms
[2023-03-23 15:17:31] [INFO ] [Real]Absence check using 49 positive place invariants in 56 ms returned sat
[2023-03-23 15:17:32] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 249 ms returned sat
[2023-03-23 15:17:36] [INFO ] After 5255ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-23 15:17:37] [INFO ] [Nat]Absence check using 49 positive place invariants in 55 ms returned sat
[2023-03-23 15:17:37] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 266 ms returned sat
[2023-03-23 15:17:42] [INFO ] After 5041ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-23 15:17:42] [INFO ] State equation strengthened by 5602 read => feed constraints.
[2023-03-23 15:17:44] [INFO ] After 1967ms SMT Verify possible using 5602 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-23 15:17:54] [INFO ] After 12413ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 2408 ms.
[2023-03-23 15:17:57] [INFO ] After 20920ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 4 ms.
Support contains 4 out of 4305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4305/4305 places, 10344/10344 transitions.
Applied a total of 0 rules in 529 ms. Remains 4305 /4305 variables (removed 0) and now considering 10344/10344 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 529 ms. Remains : 4305/4305 places, 10344/10344 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4305/4305 places, 10344/10344 transitions.
Applied a total of 0 rules in 552 ms. Remains 4305 /4305 variables (removed 0) and now considering 10344/10344 (removed 0) transitions.
[2023-03-23 15:17:58] [INFO ] Flow matrix only has 9458 transitions (discarded 886 similar events)
[2023-03-23 15:17:58] [INFO ] Invariant cache hit.
[2023-03-23 15:18:07] [INFO ] Implicit Places using invariants in 9177 ms returned [4, 7, 9, 10, 11, 12, 13, 14, 15, 19, 25, 33, 43, 55, 69, 85, 103, 123, 145, 168, 190, 191, 192, 193, 194, 195, 196, 216, 234, 250, 264, 276, 286, 294, 300, 304, 306, 327, 329, 330, 331, 332, 333, 334, 335, 337, 341, 347, 355, 365, 377, 391, 407, 425, 445, 466, 486, 487, 488, 489, 490, 491, 492, 510, 526, 540, 552, 562, 570, 576, 580, 582, 584, 599, 605, 607, 608, 609, 610, 611, 612, 613, 615, 617, 621, 627, 635, 645, 657, 671, 687, 705, 724, 742, 743, 744, 745, 746, 747, 748, 764, 778, 790, 800, 808, 814, 818, 820, 822, 824, 839, 845, 847, 848, 849, 850, 851, 852, 853, 855, 857, 859, 863, 869, 877, 887, 899, 913, 929, 946, 962, 963, 964, 965, 966, 967, 968, 982, 994, 1004, 1012, 1018, 1022, 1024, 1026, 1028, 1030, 1045, 1051, 1053, 1054, 1055, 1056, 1057, 1058, 1059, 1061, 1063, 1065, 1067, 1071, 1077, 1085, 1095, 1107, 1121, 1136, 1150, 1151, 1152, 1153, 1154, 1155, 1156, 1168, 1178, 1186, 1192, 1196, 1198, 1200, 1202, 1204, 1206, 1221, 1227, 1229, 1230, 1231, 1232, 1233, 1234, 1235, 1237, 1239, 1241, 1243, 1245, 1249, 1255, 1263, 1273, 1285, 1298, 1310, 1311, 1312, 1313, 1314, 1315, 1316, 1326, 1334, 1340, 1344, 1346, 1348, 1350, 1352, 1354, 1356, 1371, 1377, 1379, 1380, 1381, 1382, 1383, 1384, 1385, 1387, 1389, 1391, 1393, 1395, 1397, 1401, 1407, 1415, 1425, 1436, 1446, 1447, 1448, 1449, 1450, 1451, 1452, 1460, 1466, 1470, 1472, 1474, 1476, 1478, 1480, 1482, 1484, 1499, 1505, 1507, 1508, 1509, 1510, 1511, 1512, 1513, 1515, 1517, 1519, 1521, 1523, 1525, 1527, 1531, 1537, 1545, 1554, 1562, 1563, 1564, 1565, 1566, 1567, 1568, 1574, 1578, 1580, 1582, 1584, 1586, 1588, 1590, 1592, 1594, 1609, 1615, 1617, 1618, 1619, 1620, 1621, 1622, 1623, 1625, 1627, 1629, 1631, 1633, 1635, 1637, 1639, 1643, 1649, 1656, 1662, 1663, 1664, 1665, 1666, 1667, 1668, 1672, 1674, 1676, 1678, 1680, 1682, 1684, 1686, 1688, 1690, 1705, 1711, 1713, 1714, 1715, 1716, 1717, 1718, 1719, 1721, 1723, 1725, 1727, 1729, 1731, 1733, 1735, 1737, 1741, 1746, 1750, 1751, 1752, 1753, 1754, 1755, 1756, 1758, 1760, 1762, 1764, 1766, 1768, 1770, 1772, 1774, 1776, 1791, 1799, 1800, 1801, 1802, 1803, 1804, 1805, 1807, 1809, 1811, 1813, 1815, 1817, 1819, 1821, 1823, 1825, 1828, 1830, 1831, 1832, 1833, 1834, 1835, 1836, 1838, 1840, 1842, 1844, 1846, 1848, 1850, 1852, 1854, 1856, 1871, 1877, 1879, 1880, 1881, 1882, 1883, 1884, 1885, 1887, 1889, 1891, 1893, 1895, 1897, 1899, 1901, 1903, 1905, 1907, 1909, 1910, 1911, 1912, 1913, 1914, 1915, 1917, 1919, 1921, 1923, 1925, 1927, 1929, 1931, 1933, 1935, 1951, 1953, 1956, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1966, 1968, 1970, 1972, 1974, 1976, 1978, 1980, 1982, 1984, 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1996, 1998, 2000, 2002, 2004, 2006, 2008, 2010, 2012, 2014, 2029, 2035, 2037, 2038, 2039, 2040, 2041, 2042, 2043, 2045, 2047, 2049, 2051, 2053, 2055, 2057, 2059, 2061, 2063, 2065, 2067, 2068, 2069, 2070, 2071, 2072, 2073, 2075, 2077, 2079, 2081, 2083, 2085, 2087, 2089, 2091, 2093, 2108, 2114, 2116, 2117, 2118, 2119, 2120, 2121, 2122, 2124, 2126, 2128, 2130, 2132, 2134, 2136, 2138, 2140, 2142, 2144, 2147, 2148, 2149, 2150, 2151, 2152, 2153, 2155, 2157, 2159, 2161, 2163, 2165, 2167, 2169, 2171, 2173, 2188, 2194, 2196, 2197, 2198, 2199, 2200, 2201, 2202, 2204, 2206, 2208, 2210, 2212, 2214, 2216, 2218, 2220, 2222, 2226, 2231, 2232, 2233, 2234, 2235, 2236, 2237, 2241, 2243, 2245, 2247, 2249, 2251, 2253, 2255, 2257, 2259, 2274, 2280, 2282, 2283, 2284, 2285, 2286, 2287, 2288, 2290, 2292, 2294, 2296, 2298, 2300, 2302, 2304, 2306, 2310, 2316, 2323, 2324, 2325, 2326, 2327, 2328, 2329, 2335, 2339, 2341, 2343, 2345, 2347, 2349, 2351, 2353, 2355, 2370, 2376, 2378, 2379, 2380, 2381, 2382, 2383, 2384, 2386, 2388, 2390, 2392, 2394, 2396, 2398, 2400, 2404, 2410, 2418, 2427, 2428, 2429, 2430, 2431, 2432, 2433, 2441, 2447, 2451, 2453, 2455, 2457, 2459, 2461, 2463, 2465, 2480, 2486, 2488, 2489, 2490, 2491, 2492, 2493, 2494, 2496, 2498, 2500, 2502, 2504, 2506, 2508, 2512, 2518, 2526, 2536, 2547, 2548, 2549, 2550, 2551, 2552, 2553, 2563, 2571, 2577, 2581, 2583, 2585, 2587, 2589, 2591, 2593, 2608, 2614, 2616, 2617, 2618, 2619, 2620, 2621, 2622, 2624, 2626, 2628, 2630, 2632, 2634, 2638, 2644, 2652, 2662, 2674, 2687, 2688, 2689, 2690, 2691, 2692, 2693, 2705, 2715, 2723, 2729, 2733, 2735, 2737, 2739, 2741, 2743, 2758, 2764, 2766, 2767, 2768, 2769, 2770, 2771, 2772, 2774, 2776, 2778, 2780, 2782, 2786, 2792, 2800, 2810, 2822, 2836, 2851, 2852, 2853, 2854, 2855, 2856, 2857, 2871, 2883, 2893, 2901, 2907, 2911, 2913, 2915, 2917, 2919, 2934, 2940, 2942, 2943, 2944, 2945, 2946, 2947, 2948, 2950, 2952, 2954, 2956, 2960, 2966, 2974, 2984, 2996, 3010, 3026, 3043, 3044, 3045, 3046, 3047, 3048, 3049, 3065, 3079, 3091, 3101, 3109, 3115, 3119, 3121, 3123, 3125, 3140, 3146, 3148, 3149, 3150, 3151, 3152, 3153, 3154, 3156, 3158, 3160, 3164, 3170, 3178, 3188, 3200, 3214, 3230, 3248, 3267, 3269, 3270, 3271, 3272, 3273, 3291, 3309, 3323, 3335, 3345, 3353, 3359, 3363, 3365, 3367, 3382, 3388, 3390, 3391, 3392, 3393, 3394, 3395, 3396, 3398, 3400, 3404, 3410, 3418, 3428, 3440, 3454, 3470, 3488, 3508, 3529, 3530, 3531, 3532, 3533, 3534, 3535, 3555, 3573, 3589, 3603, 3615, 3625, 3633, 3639, 3643, 3645, 3660, 3662, 3665, 3667, 3668, 3669, 3670, 3671, 3672, 3673, 3675, 3679, 3685, 3693, 3703, 3715, 3729, 3745, 3763, 3783, 3805, 3828, 3829, 3830, 3831, 3832, 3833, 3834, 3856, 3876, 3894, 3910, 3924, 3936, 3946, 3954, 3960, 3964, 3979]
Discarding 925 places :
Implicit Place search using SMT only with invariants took 9192 ms to find 925 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 3380/4305 places, 10344/10344 transitions.
Discarding 287 places :
Symmetric choice reduction at 0 with 287 rule applications. Total rules 287 place count 3093 transition count 10057
Iterating global reduction 0 with 287 rules applied. Total rules applied 574 place count 3093 transition count 10057
Discarding 286 places :
Symmetric choice reduction at 0 with 286 rule applications. Total rules 860 place count 2807 transition count 9771
Iterating global reduction 0 with 286 rules applied. Total rules applied 1146 place count 2807 transition count 9771
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 1148 place count 2807 transition count 9769
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 1150 place count 2805 transition count 9769
Applied a total of 1150 rules in 1471 ms. Remains 2805 /3380 variables (removed 575) and now considering 9769/10344 (removed 575) transitions.
[2023-03-23 15:18:09] [INFO ] Flow matrix only has 8883 transitions (discarded 886 similar events)
// Phase 1: matrix 8883 rows 2805 cols
[2023-03-23 15:18:09] [INFO ] Computed 64 place invariants in 186 ms
[2023-03-23 15:18:13] [INFO ] Implicit Places using invariants in 4301 ms returned [284, 1319]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 4308 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 2803/4305 places, 9769/10344 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 2803 transition count 9768
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 2802 transition count 9768
Applied a total of 2 rules in 986 ms. Remains 2802 /2803 variables (removed 1) and now considering 9768/9769 (removed 1) transitions.
[2023-03-23 15:18:14] [INFO ] Flow matrix only has 8882 transitions (discarded 886 similar events)
// Phase 1: matrix 8882 rows 2802 cols
[2023-03-23 15:18:14] [INFO ] Computed 62 place invariants in 208 ms
[2023-03-23 15:18:18] [INFO ] Implicit Places using invariants in 4302 ms returned []
[2023-03-23 15:18:18] [INFO ] Flow matrix only has 8882 transitions (discarded 886 similar events)
[2023-03-23 15:18:18] [INFO ] Invariant cache hit.
[2023-03-23 15:18:25] [INFO ] Implicit Places using invariants and state equation in 6412 ms returned []
Implicit Place search using SMT with State Equation took 10719 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 2802/4305 places, 9768/10344 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 27229 ms. Remains : 2802/4305 places, 9768/10344 transitions.
Incomplete random walk after 10000 steps, including 283 resets, run finished after 386 ms. (steps per millisecond=25 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 27536 steps, run timeout after 3001 ms. (steps per millisecond=9 ) properties seen :{}
Probabilistic random walk after 27536 steps, saw 11683 distinct states, run finished after 3001 ms. (steps per millisecond=9 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-23 15:18:28] [INFO ] Flow matrix only has 8882 transitions (discarded 886 similar events)
[2023-03-23 15:18:28] [INFO ] Invariant cache hit.
[2023-03-23 15:18:29] [INFO ] [Real]Absence check using 47 positive place invariants in 38 ms returned sat
[2023-03-23 15:18:29] [INFO ] [Real]Absence check using 47 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-23 15:18:32] [INFO ] After 3878ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-23 15:18:32] [INFO ] [Nat]Absence check using 47 positive place invariants in 36 ms returned sat
[2023-03-23 15:18:32] [INFO ] [Nat]Absence check using 47 positive and 15 generalized place invariants in 4 ms returned sat
[2023-03-23 15:18:37] [INFO ] After 4793ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-23 15:18:37] [INFO ] State equation strengthened by 5602 read => feed constraints.
[2023-03-23 15:18:40] [INFO ] After 3076ms SMT Verify possible using 5602 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-23 15:18:49] [INFO ] After 11811ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 2503 ms.
[2023-03-23 15:18:52] [INFO ] After 19639ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 4 out of 2802 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 9768/9768 transitions.
Applied a total of 0 rules in 484 ms. Remains 2802 /2802 variables (removed 0) and now considering 9768/9768 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 484 ms. Remains : 2802/2802 places, 9768/9768 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2802/2802 places, 9768/9768 transitions.
Applied a total of 0 rules in 476 ms. Remains 2802 /2802 variables (removed 0) and now considering 9768/9768 (removed 0) transitions.
[2023-03-23 15:18:53] [INFO ] Flow matrix only has 8882 transitions (discarded 886 similar events)
[2023-03-23 15:18:53] [INFO ] Invariant cache hit.
[2023-03-23 15:18:57] [INFO ] Implicit Places using invariants in 4031 ms returned []
[2023-03-23 15:18:57] [INFO ] Flow matrix only has 8882 transitions (discarded 886 similar events)
[2023-03-23 15:18:57] [INFO ] Invariant cache hit.
[2023-03-23 15:19:03] [INFO ] Implicit Places using invariants and state equation in 6477 ms returned []
Implicit Place search using SMT with State Equation took 10510 ms to find 0 implicit places.
[2023-03-23 15:19:04] [INFO ] Redundant transitions in 1224 ms returned []
[2023-03-23 15:19:04] [INFO ] Flow matrix only has 8882 transitions (discarded 886 similar events)
[2023-03-23 15:19:04] [INFO ] Invariant cache hit.
[2023-03-23 15:19:09] [INFO ] Dead Transitions using invariants and state equation in 4937 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17156 ms. Remains : 2802/2802 places, 9768/9768 transitions.
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND p0 (NOT p1))), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (X (X (AND (NOT p1) (NOT p2)))), (X (X (AND p0 (NOT p1) (NOT p2)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 401 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Support contains 4 out of 4989 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 4989/4989 places, 8283/8283 transitions.
Applied a total of 0 rules in 369 ms. Remains 4989 /4989 variables (removed 0) and now considering 8283/8283 (removed 0) transitions.
[2023-03-23 15:19:10] [INFO ] Flow matrix only has 7683 transitions (discarded 600 similar events)
// Phase 1: matrix 7683 rows 4989 cols
[2023-03-23 15:19:11] [INFO ] Computed 989 place invariants in 173 ms
[2023-03-23 15:19:14] [INFO ] Implicit Places using invariants in 3694 ms returned []
[2023-03-23 15:19:14] [INFO ] Flow matrix only has 7683 transitions (discarded 600 similar events)
[2023-03-23 15:19:14] [INFO ] Invariant cache hit.
[2023-03-23 15:19:19] [INFO ] Implicit Places using invariants and state equation in 4602 ms returned []
Implicit Place search using SMT with State Equation took 8297 ms to find 0 implicit places.
[2023-03-23 15:19:19] [INFO ] Flow matrix only has 7683 transitions (discarded 600 similar events)
[2023-03-23 15:19:19] [INFO ] Invariant cache hit.
[2023-03-23 15:19:24] [INFO ] Dead Transitions using invariants and state equation in 5181 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 13848 ms. Remains : 4989/4989 places, 8283/8283 transitions.
Computed a total of 2365 stabilizing places and 3082 stable transitions
Computed a total of 2365 stabilizing places and 3082 stable transitions
Detected a total of 2365/4989 stabilizing places and 3082/8283 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/3 atomic propositions.
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) p0 (NOT p2)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 215 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 134 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Incomplete random walk after 10000 steps, including 162 resets, run finished after 161 ms. (steps per millisecond=62 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 23867 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 23867 steps, saw 11320 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-23 15:19:28] [INFO ] Flow matrix only has 7683 transitions (discarded 600 similar events)
[2023-03-23 15:19:28] [INFO ] Invariant cache hit.
[2023-03-23 15:19:28] [INFO ] [Real]Absence check using 47 positive place invariants in 55 ms returned sat
[2023-03-23 15:19:29] [INFO ] [Real]Absence check using 47 positive and 942 generalized place invariants in 292 ms returned sat
[2023-03-23 15:19:33] [INFO ] After 5007ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-23 15:19:33] [INFO ] [Nat]Absence check using 47 positive place invariants in 59 ms returned sat
[2023-03-23 15:19:34] [INFO ] [Nat]Absence check using 47 positive and 942 generalized place invariants in 308 ms returned sat
[2023-03-23 15:19:38] [INFO ] After 4426ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-23 15:19:38] [INFO ] State equation strengthened by 2857 read => feed constraints.
[2023-03-23 15:19:40] [INFO ] After 1679ms SMT Verify possible using 2857 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-23 15:19:45] [INFO ] Deduced a trap composed of 837 places in 4951 ms of which 5 ms to minimize.
[2023-03-23 15:19:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 5453 ms
[2023-03-23 15:19:47] [INFO ] After 8570ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 1421 ms.
[2023-03-23 15:19:48] [INFO ] After 15599ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 4 out of 4989 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4989/4989 places, 8283/8283 transitions.
Performed 321 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 321 Pre rules applied. Total rules applied 0 place count 4989 transition count 7962
Deduced a syphon composed of 321 places in 4 ms
Reduce places removed 321 places and 0 transitions.
Iterating global reduction 0 with 642 rules applied. Total rules applied 642 place count 4668 transition count 7962
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 5 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 0 with 52 rules applied. Total rules applied 694 place count 4642 transition count 7936
Free-agglomeration rule (complex) applied 337 times.
Iterating global reduction 0 with 337 rules applied. Total rules applied 1031 place count 4642 transition count 10344
Reduce places removed 337 places and 0 transitions.
Iterating post reduction 0 with 337 rules applied. Total rules applied 1368 place count 4305 transition count 10344
Partial Free-agglomeration rule applied 25 times.
Drop transitions removed 25 transitions
Iterating global reduction 1 with 25 rules applied. Total rules applied 1393 place count 4305 transition count 10344
Applied a total of 1393 rules in 2169 ms. Remains 4305 /4989 variables (removed 684) and now considering 10344/8283 (removed -2061) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2169 ms. Remains : 4305/4989 places, 10344/8283 transitions.
Incomplete random walk after 10000 steps, including 268 resets, run finished after 406 ms. (steps per millisecond=24 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 33 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 33 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 23410 steps, run timeout after 3001 ms. (steps per millisecond=7 ) properties seen :{}
Probabilistic random walk after 23410 steps, saw 10721 distinct states, run finished after 3001 ms. (steps per millisecond=7 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-23 15:19:54] [INFO ] Flow matrix only has 9458 transitions (discarded 886 similar events)
// Phase 1: matrix 9458 rows 4305 cols
[2023-03-23 15:19:54] [INFO ] Computed 989 place invariants in 220 ms
[2023-03-23 15:19:55] [INFO ] [Real]Absence check using 49 positive place invariants in 61 ms returned sat
[2023-03-23 15:19:55] [INFO ] [Real]Absence check using 49 positive and 940 generalized place invariants in 254 ms returned sat
[2023-03-23 15:19:59] [INFO ] After 5246ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-23 15:20:00] [INFO ] [Nat]Absence check using 49 positive place invariants in 59 ms returned sat
[2023-03-23 15:20:00] [INFO ] [Nat]Absence check using 49 positive and 940 generalized place invariants in 256 ms returned sat
[2023-03-23 15:20:06] [INFO ] After 5014ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-23 15:20:06] [INFO ] State equation strengthened by 5602 read => feed constraints.
[2023-03-23 15:20:08] [INFO ] After 1940ms SMT Verify possible using 5602 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-23 15:20:18] [INFO ] After 12458ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 2416 ms.
[2023-03-23 15:20:20] [INFO ] After 20969ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 6 ms.
Support contains 4 out of 4305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4305/4305 places, 10344/10344 transitions.
Applied a total of 0 rules in 521 ms. Remains 4305 /4305 variables (removed 0) and now considering 10344/10344 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 522 ms. Remains : 4305/4305 places, 10344/10344 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4305/4305 places, 10344/10344 transitions.
Applied a total of 0 rules in 534 ms. Remains 4305 /4305 variables (removed 0) and now considering 10344/10344 (removed 0) transitions.
[2023-03-23 15:20:22] [INFO ] Flow matrix only has 9458 transitions (discarded 886 similar events)
[2023-03-23 15:20:22] [INFO ] Invariant cache hit.
[2023-03-23 15:20:25] [INFO ] Implicit Places using invariants in 3828 ms returned []
Implicit Place search using SMT only with invariants took 3828 ms to find 0 implicit places.
[2023-03-23 15:20:25] [INFO ] Flow matrix only has 9458 transitions (discarded 886 similar events)
[2023-03-23 15:20:25] [INFO ] Invariant cache hit.
[2023-03-23 15:20:33] [INFO ] Dead Transitions using invariants and state equation in 7241 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11605 ms. Remains : 4305/4305 places, 10344/10344 transitions.
Graph (trivial) has 3326 edges and 4305 vertex of which 25 / 4305 are part of one of the 1 SCC in 1 ms
Free SCC test removed 24 places
Drop transitions removed 644 transitions
Ensure Unique test removed 842 transitions
Reduce isomorphic transitions removed 1486 transitions.
Graph (complete) has 32012 edges and 4281 vertex of which 4260 are kept as prefixes of interest. Removing 21 places using SCC suffix rule.4 ms
Discarding 21 places :
Also discarding 0 output transitions
Ensure Unique test removed 385 places
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t3640.t3992 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 241 transitions
Trivial Post-agglo rules discarded 241 transitions
Performed 241 trivial Post agglomeration. Transition count delta: 241
Iterating post reduction 0 with 243 rules applied. Total rules applied 245 place count 3874 transition count 8615
Ensure Unique test removed 1 places
Reduce places removed 242 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 241 transitions.
Drop transitions removed 240 transitions
Trivial Post-agglo rules discarded 240 transitions
Performed 240 trivial Post agglomeration. Transition count delta: 240
Iterating post reduction 1 with 723 rules applied. Total rules applied 968 place count 3632 transition count 8134
Ensure Unique test removed 1 places
Reduce places removed 241 places and 0 transitions.
Drop transitions removed 40 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 240 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 2 with 681 rules applied. Total rules applied 1649 place count 3391 transition count 7694
Ensure Unique test removed 40 places
Reduce places removed 240 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 200 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 638 rules applied. Total rules applied 2287 place count 3151 transition count 7296
Ensure Unique test removed 2 places
Reduce places removed 200 places and 0 transitions.
Drop transitions removed 36 transitions
Ensure Unique test removed 162 transitions
Reduce isomorphic transitions removed 198 transitions.
Drop transitions removed 162 transitions
Trivial Post-agglo rules discarded 162 transitions
Performed 162 trivial Post agglomeration. Transition count delta: 162
Iterating post reduction 4 with 560 rules applied. Total rules applied 2847 place count 2951 transition count 6936
Ensure Unique test removed 36 places
Reduce places removed 198 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 162 transitions.
Drop transitions removed 160 transitions
Trivial Post-agglo rules discarded 160 transitions
Performed 160 trivial Post agglomeration. Transition count delta: 160
Iterating post reduction 5 with 520 rules applied. Total rules applied 3367 place count 2753 transition count 6614
Ensure Unique test removed 2 places
Reduce places removed 162 places and 0 transitions.
Drop transitions removed 32 transitions
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 160 transitions.
Drop transitions removed 128 transitions
Trivial Post-agglo rules discarded 128 transitions
Performed 128 trivial Post agglomeration. Transition count delta: 128
Iterating post reduction 6 with 450 rules applied. Total rules applied 3817 place count 2591 transition count 6326
Ensure Unique test removed 32 places
Reduce places removed 160 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 128 transitions.
Drop transitions removed 125 transitions
Trivial Post-agglo rules discarded 125 transitions
Performed 125 trivial Post agglomeration. Transition count delta: 125
Iterating post reduction 7 with 413 rules applied. Total rules applied 4230 place count 2431 transition count 6073
Ensure Unique test removed 2 places
Reduce places removed 127 places and 0 transitions.
Drop transitions removed 28 transitions
Ensure Unique test removed 97 transitions
Reduce isomorphic transitions removed 125 transitions.
Drop transitions removed 97 transitions
Trivial Post-agglo rules discarded 97 transitions
Performed 97 trivial Post agglomeration. Transition count delta: 97
Iterating post reduction 8 with 349 rules applied. Total rules applied 4579 place count 2304 transition count 5851
Ensure Unique test removed 28 places
Reduce places removed 125 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 95 transitions
Reduce isomorphic transitions removed 97 transitions.
Drop transitions removed 95 transitions
Trivial Post-agglo rules discarded 95 transitions
Performed 95 trivial Post agglomeration. Transition count delta: 95
Iterating post reduction 9 with 317 rules applied. Total rules applied 4896 place count 2179 transition count 5659
Ensure Unique test removed 2 places
Reduce places removed 97 places and 0 transitions.
Drop transitions removed 24 transitions
Ensure Unique test removed 71 transitions
Reduce isomorphic transitions removed 95 transitions.
Drop transitions removed 71 transitions
Trivial Post-agglo rules discarded 71 transitions
Performed 71 trivial Post agglomeration. Transition count delta: 71
Iterating post reduction 10 with 263 rules applied. Total rules applied 5159 place count 2082 transition count 5493
Ensure Unique test removed 24 places
Reduce places removed 95 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 71 transitions.
Drop transitions removed 69 transitions
Trivial Post-agglo rules discarded 69 transitions
Performed 69 trivial Post agglomeration. Transition count delta: 69
Iterating post reduction 11 with 235 rules applied. Total rules applied 5394 place count 1987 transition count 5353
Ensure Unique test removed 2 places
Reduce places removed 71 places and 0 transitions.
Drop transitions removed 20 transitions
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 69 transitions.
Drop transitions removed 49 transitions
Trivial Post-agglo rules discarded 49 transitions
Performed 49 trivial Post agglomeration. Transition count delta: 49
Iterating post reduction 12 with 189 rules applied. Total rules applied 5583 place count 1916 transition count 5235
Ensure Unique test removed 20 places
Reduce places removed 69 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 49 transitions.
Drop transitions removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 13 with 165 rules applied. Total rules applied 5748 place count 1847 transition count 5139
Ensure Unique test removed 2 places
Reduce places removed 49 places and 0 transitions.
Drop transitions removed 16 transitions
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 47 transitions.
Drop transitions removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 14 with 127 rules applied. Total rules applied 5875 place count 1798 transition count 5061
Ensure Unique test removed 16 places
Reduce places removed 47 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 31 transitions.
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 15 with 107 rules applied. Total rules applied 5982 place count 1751 transition count 5001
Ensure Unique test removed 2 places
Reduce places removed 31 places and 0 transitions.
Drop transitions removed 12 transitions
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 29 transitions.
Drop transitions removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 16 with 77 rules applied. Total rules applied 6059 place count 1720 transition count 4955
Ensure Unique test removed 12 places
Reduce places removed 29 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 17 with 61 rules applied. Total rules applied 6120 place count 1691 transition count 4923
Ensure Unique test removed 2 places
Reduce places removed 17 places and 0 transitions.
Drop transitions removed 8 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 18 with 39 rules applied. Total rules applied 6159 place count 1674 transition count 4901
Ensure Unique test removed 8 places
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 19 with 27 rules applied. Total rules applied 6186 place count 1659 transition count 4889
Ensure Unique test removed 2 places
Reduce places removed 7 places and 0 transitions.
Drop transitions removed 3 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 20 with 14 rules applied. Total rules applied 6200 place count 1652 transition count 4882
Ensure Unique test removed 3 places
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 21 with 8 rules applied. Total rules applied 6208 place count 1647 transition count 4879
Ensure Unique test removed 2 places
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 22 with 4 rules applied. Total rules applied 6212 place count 1644 transition count 4878
Performed 299 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 299 Pre rules applied. Total rules applied 6212 place count 1644 transition count 4579
Deduced a syphon composed of 299 places in 1 ms
Ensure Unique test removed 298 places
Reduce places removed 597 places and 0 transitions.
Iterating global reduction 23 with 896 rules applied. Total rules applied 7108 place count 1047 transition count 4579
Discarding 310 places :
Symmetric choice reduction at 23 with 310 rule applications. Total rules 7418 place count 737 transition count 4269
Iterating global reduction 23 with 310 rules applied. Total rules applied 7728 place count 737 transition count 4269
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 23 with 1 Pre rules applied. Total rules applied 7728 place count 737 transition count 4268
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 23 with 2 rules applied. Total rules applied 7730 place count 736 transition count 4268
Discarding 527 places :
Symmetric choice reduction at 23 with 527 rule applications. Total rules 8257 place count 209 transition count 1106
Iterating global reduction 23 with 527 rules applied. Total rules applied 8784 place count 209 transition count 1106
Ensure Unique test removed 527 transitions
Reduce isomorphic transitions removed 527 transitions.
Iterating post reduction 23 with 527 rules applied. Total rules applied 9311 place count 209 transition count 579
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 24 with 70 rules applied. Total rules applied 9381 place count 174 transition count 544
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 24 with 10 rules applied. Total rules applied 9391 place count 174 transition count 534
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 25 with 1 rules applied. Total rules applied 9392 place count 174 transition count 533
Free-agglomeration rule (complex) applied 13 times.
Iterating global reduction 25 with 13 rules applied. Total rules applied 9405 place count 174 transition count 520
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 25 with 13 rules applied. Total rules applied 9418 place count 161 transition count 520
Discarding 22 places :
Symmetric choice reduction at 26 with 22 rule applications. Total rules 9440 place count 139 transition count 388
Ensure Unique test removed 2 places
Iterating global reduction 26 with 24 rules applied. Total rules applied 9464 place count 137 transition count 388
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 26 with 22 rules applied. Total rules applied 9486 place count 137 transition count 366
Applied a total of 9486 rules in 5655 ms. Remains 137 /4305 variables (removed 4168) and now considering 366/10344 (removed 9978) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 366 rows 137 cols
[2023-03-23 15:20:38] [INFO ] Computed 42 place invariants in 8 ms
[2023-03-23 15:20:38] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-23 15:20:38] [INFO ] [Real]Absence check using 5 positive and 37 generalized place invariants in 4 ms returned sat
[2023-03-23 15:20:38] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-23 15:20:38] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2023-03-23 15:20:38] [INFO ] [Nat]Absence check using 5 positive and 37 generalized place invariants in 4 ms returned sat
[2023-03-23 15:20:38] [INFO ] After 90ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-23 15:20:38] [INFO ] After 136ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 29 ms.
[2023-03-23 15:20:39] [INFO ] After 209ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Knowledge obtained : [(AND (NOT p1) (NOT p2) p0), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2))))), (X (X (AND (NOT p1) p0 (NOT p2)))), (F (OR (G p2) (G (NOT p2)))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 245 ms. Reduced automaton from 4 states, 5 edges and 3 AP (stutter sensitive) to 4 states, 5 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 130 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 155 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Stuttering acceptance computed with spot in 157 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p1) (NOT p2) (NOT p0))]
Product exploration explored 100000 steps with 1621 reset in 900 ms.
Stuttering criterion allowed to conclude after 15405 steps with 248 reset in 141 ms.
FORMULA MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MultiCrashLeafsetExtension-PT-S24C06-LTLFireability-15 finished in 237077 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)))'
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))'
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)||((p1||G(!p0))&&F(G(!p1)))||G(p1))))'
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)))'
[2023-03-23 15:20:41] [INFO ] Flatten gal took : 216 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin12199209741447003784
[2023-03-23 15:20:41] [INFO ] Too many transitions (8390) to apply POR reductions. Disabling POR matrices.
[2023-03-23 15:20:41] [INFO ] Built C files in 80ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12199209741447003784
Running compilation step : cd /tmp/ltsmin12199209741447003784;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '180' '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'
[2023-03-23 15:20:41] [INFO ] Applying decomposition
[2023-03-23 15:20:41] [INFO ] Flatten gal took : 231 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/graph14951497161950300235.txt' '-o' '/tmp/graph14951497161950300235.bin' '-w' '/tmp/graph14951497161950300235.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph14951497161950300235.bin' '-l' '-1' '-v' '-w' '/tmp/graph14951497161950300235.weights' '-q' '0' '-e' '0.001'
[2023-03-23 15:20:42] [INFO ] Decomposing Gal with order
[2023-03-23 15:20:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-23 15:20:43] [INFO ] Removed a total of 6417 redundant transitions.
[2023-03-23 15:20:43] [INFO ] Flatten gal took : 801 ms
[2023-03-23 15:20:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 3240 labels/synchronizations in 242 ms.
[2023-03-23 15:20:44] [INFO ] Time to serialize gal into /tmp/LTLFireability6030356931269412437.gal : 494 ms
[2023-03-23 15:20:44] [INFO ] Time to serialize properties into /tmp/LTLFireability1793491142795718272.ltl : 3 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/LTLFireability6030356931269412437.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability1793491142795718272.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...276
Read 4 LTL properties
Checking formula 0 : !((G(F("((i1.u325.Node18ManageTheCrashOfNode8<1)||(i2.u3.Lx2IsAtTheLeftExtremityOfTheLeafSet<1))"))))
Formula 0 simplified : FG!"((i1.u325.Node18ManageTheCrashOfNode8<1)||(i2.u3.Lx2IsAtTheLeftExtremityOfTheLeafSet<1))"
Compilation finished in 41310 ms.
Running link step : cd /tmp/ltsmin12199209741447003784;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 81 ms.
Running LTSmin : cd /tmp/ltsmin12199209741447003784;'/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)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin12199209741447003784;'/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)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin12199209741447003784;'/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' '[]((LTLAPp1==true))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2023-03-23 15:48:45] [INFO ] Flatten gal took : 5553 ms
[2023-03-23 15:48:53] [INFO ] Time to serialize gal into /tmp/LTLFireability1320158663568257262.gal : 7415 ms
[2023-03-23 15:48:57] [INFO ] Time to serialize properties into /tmp/LTLFireability1109130903748418275.ltl : 3596 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/LTLFireability1320158663568257262.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability1109130903748418275.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 4 LTL properties
Checking formula 0 : !((G(F("((Node18ManageTheCrashOfNode8<1)||(Lx2IsAtTheLeftExtremityOfTheLeafSet<1))"))))
Formula 0 simplified : FG!"((Node18ManageTheCrashOfNode8<1)||(Lx2IsAtTheLeftExtremityOfTheLeafSet<1))"
WARNING : LTSmin timed out (>900 s) on command cd /tmp/ltsmin12199209741447003784;'/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' '[]((LTLAPp1==true))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin12199209741447003784;'/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' '<>(([](!(LTLAPp2==true))||(((LTLAPp3==true)||[](!(LTLAPp2==true)))&&<>([](!(LTLAPp3==true))))||[]((LTLAPp3==true))))' '--buchi-type=spotba'
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 11140704 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15949424 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="MultiCrashLeafsetExtension-PT-S24C06"
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 MultiCrashLeafsetExtension-PT-S24C06, 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 r229-tall-167856413800836"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S24C06.tgz
mv MultiCrashLeafsetExtension-PT-S24C06 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 ;