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.r485-tall-167912699400468.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is Szymanski-PT-b06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r485-tall-167912699400468
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 6.1K Feb 26 17:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 26 17:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 26 16:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 26 16:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 17:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 17:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 17:03 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 26 17:03 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Feb 26 17:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 26 17:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:19 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 3.7M Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Szymanski-PT-b06-LTLFireability-00
FORMULA_NAME Szymanski-PT-b06-LTLFireability-01
FORMULA_NAME Szymanski-PT-b06-LTLFireability-02
FORMULA_NAME Szymanski-PT-b06-LTLFireability-03
FORMULA_NAME Szymanski-PT-b06-LTLFireability-04
FORMULA_NAME Szymanski-PT-b06-LTLFireability-05
FORMULA_NAME Szymanski-PT-b06-LTLFireability-06
FORMULA_NAME Szymanski-PT-b06-LTLFireability-07
FORMULA_NAME Szymanski-PT-b06-LTLFireability-08
FORMULA_NAME Szymanski-PT-b06-LTLFireability-09
FORMULA_NAME Szymanski-PT-b06-LTLFireability-10
FORMULA_NAME Szymanski-PT-b06-LTLFireability-11
FORMULA_NAME Szymanski-PT-b06-LTLFireability-12
FORMULA_NAME Szymanski-PT-b06-LTLFireability-13
FORMULA_NAME Szymanski-PT-b06-LTLFireability-14
FORMULA_NAME Szymanski-PT-b06-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679227669290

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=Szymanski-PT-b06
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-19 12:07:51] [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]
[2023-03-19 12:07:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 12:07:51] [INFO ] Load time of PNML (sax parser for PT used): 279 ms
[2023-03-19 12:07:51] [INFO ] Transformed 568 places.
[2023-03-19 12:07:51] [INFO ] Transformed 8320 transitions.
[2023-03-19 12:07:51] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 406 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Deduced a syphon composed of 260 places in 17 ms
Reduce places removed 260 places and 256 transitions.
FORMULA Szymanski-PT-b06-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b06-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b06-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b06-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b06-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 41 out of 308 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 308/308 places, 8064/8064 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 306 transition count 8064
Applied a total of 2 rules in 129 ms. Remains 306 /308 variables (removed 2) and now considering 8064/8064 (removed 0) transitions.
[2023-03-19 12:07:51] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2023-03-19 12:07:51] [INFO ] Computed 1 place invariants in 54 ms
[2023-03-19 12:07:52] [INFO ] Implicit Places using invariants in 584 ms returned []
[2023-03-19 12:07:52] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2023-03-19 12:07:52] [INFO ] Invariant cache hit.
[2023-03-19 12:07:52] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:07:56] [INFO ] Implicit Places using invariants and state equation in 4370 ms returned []
Implicit Place search using SMT with State Equation took 4985 ms to find 0 implicit places.
[2023-03-19 12:07:56] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2023-03-19 12:07:56] [INFO ] Invariant cache hit.
[2023-03-19 12:07:58] [INFO ] Dead Transitions using invariants and state equation in 1973 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 306/308 places, 8064/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7103 ms. Remains : 306/308 places, 8064/8064 transitions.
Support contains 41 out of 306 places after structural reductions.
[2023-03-19 12:07:59] [INFO ] Flatten gal took : 392 ms
[2023-03-19 12:07:59] [INFO ] Flatten gal took : 263 ms
[2023-03-19 12:08:00] [INFO ] Input system was already deterministic with 8064 transitions.
Support contains 40 out of 306 places (down from 41) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 4 resets, run finished after 340 ms. (steps per millisecond=29 ) properties (out of 21) seen :3
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 18) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 17) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2023-03-19 12:08:00] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2023-03-19 12:08:00] [INFO ] Invariant cache hit.
[2023-03-19 12:08:00] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:08:06] [INFO ] After 5442ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-19 12:08:06] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 12:08:21] [INFO ] After 15614ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2023-03-19 12:08:21] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:08:31] [INFO ] After 9211ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2023-03-19 12:08:31] [INFO ] After 9217ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 3 ms.
[2023-03-19 12:08:31] [INFO ] After 25027ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Parikh walk visited 0 properties in 248 ms.
Support contains 22 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Drop transitions removed 112 transitions
Reduce isomorphic transitions removed 112 transitions.
Iterating post reduction 0 with 112 rules applied. Total rules applied 112 place count 306 transition count 7952
Applied a total of 112 rules in 430 ms. Remains 306 /306 variables (removed 0) and now considering 7952/8064 (removed 112) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 432 ms. Remains : 306/306 places, 7952/8064 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2023-03-19 12:08:32] [INFO ] Flow matrix only has 2621 transitions (discarded 5331 similar events)
// Phase 1: matrix 2621 rows 306 cols
[2023-03-19 12:08:32] [INFO ] Computed 1 place invariants in 24 ms
[2023-03-19 12:08:32] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 12:08:37] [INFO ] After 4686ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-19 12:08:37] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:08:47] [INFO ] After 10108ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2023-03-19 12:08:47] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:09:02] [INFO ] After 14774ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-19 12:09:02] [INFO ] After 14781ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-19 12:09:02] [INFO ] After 25039ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Parikh walk visited 0 properties in 81 ms.
Support contains 19 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 7952/7952 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 306 transition count 7951
Applied a total of 1 rules in 217 ms. Remains 306 /306 variables (removed 0) and now considering 7951/7952 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 217 ms. Remains : 306/306 places, 7951/7952 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-19 12:09:02] [INFO ] Flow matrix only has 2620 transitions (discarded 5331 similar events)
// Phase 1: matrix 2620 rows 306 cols
[2023-03-19 12:09:02] [INFO ] Computed 1 place invariants in 16 ms
[2023-03-19 12:09:02] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 12:09:07] [INFO ] After 4225ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-19 12:09:07] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:09:10] [INFO ] After 3484ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :8
[2023-03-19 12:09:10] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:09:17] [INFO ] After 6604ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :8
[2023-03-19 12:09:18] [INFO ] Deduced a trap composed of 31 places in 334 ms of which 7 ms to minimize.
[2023-03-19 12:09:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 454 ms
[2023-03-19 12:09:20] [INFO ] Deduced a trap composed of 36 places in 350 ms of which 1 ms to minimize.
[2023-03-19 12:09:21] [INFO ] Deduced a trap composed of 37 places in 319 ms of which 1 ms to minimize.
[2023-03-19 12:09:21] [INFO ] Deduced a trap composed of 45 places in 278 ms of which 1 ms to minimize.
[2023-03-19 12:09:21] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1231 ms
[2023-03-19 12:09:29] [INFO ] Deduced a trap composed of 58 places in 291 ms of which 1 ms to minimize.
[2023-03-19 12:09:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 541 ms
[2023-03-19 12:09:30] [INFO ] After 19339ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 2060 ms.
[2023-03-19 12:09:32] [INFO ] After 25015ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Parikh walk visited 0 properties in 135 ms.
Support contains 17 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 7951/7951 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 306 transition count 7950
Applied a total of 1 rules in 315 ms. Remains 306 /306 variables (removed 0) and now considering 7950/7951 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 315 ms. Remains : 306/306 places, 7950/7951 transitions.
Incomplete random walk after 10003 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 8) seen :0
Interrupted probabilistic random walk after 130537 steps, run timeout after 3001 ms. (steps per millisecond=43 ) properties seen :{}
Probabilistic random walk after 130537 steps, saw 66349 distinct states, run finished after 3002 ms. (steps per millisecond=43 ) properties seen :0
Running SMT prover for 8 properties.
[2023-03-19 12:09:35] [INFO ] Flow matrix only has 2619 transitions (discarded 5331 similar events)
// Phase 1: matrix 2619 rows 306 cols
[2023-03-19 12:09:35] [INFO ] Computed 1 place invariants in 19 ms
[2023-03-19 12:09:35] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 12:09:40] [INFO ] After 4522ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-19 12:09:40] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:09:51] [INFO ] After 11117ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2023-03-19 12:09:51] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:09:56] [INFO ] After 5202ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2023-03-19 12:09:57] [INFO ] Deduced a trap composed of 45 places in 244 ms of which 1 ms to minimize.
[2023-03-19 12:09:58] [INFO ] Deduced a trap composed of 58 places in 222 ms of which 0 ms to minimize.
[2023-03-19 12:09:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 653 ms
[2023-03-19 12:10:00] [INFO ] After 8935ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 1425 ms.
[2023-03-19 12:10:02] [INFO ] After 21603ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Parikh walk visited 0 properties in 140 ms.
Support contains 17 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 7950/7950 transitions.
Applied a total of 0 rules in 198 ms. Remains 306 /306 variables (removed 0) and now considering 7950/7950 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 198 ms. Remains : 306/306 places, 7950/7950 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 7950/7950 transitions.
Applied a total of 0 rules in 196 ms. Remains 306 /306 variables (removed 0) and now considering 7950/7950 (removed 0) transitions.
[2023-03-19 12:10:02] [INFO ] Flow matrix only has 2619 transitions (discarded 5331 similar events)
[2023-03-19 12:10:02] [INFO ] Invariant cache hit.
[2023-03-19 12:10:02] [INFO ] Implicit Places using invariants in 397 ms returned []
[2023-03-19 12:10:02] [INFO ] Flow matrix only has 2619 transitions (discarded 5331 similar events)
[2023-03-19 12:10:02] [INFO ] Invariant cache hit.
[2023-03-19 12:10:03] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:10:10] [INFO ] Implicit Places using invariants and state equation in 7991 ms returned []
Implicit Place search using SMT with State Equation took 8393 ms to find 0 implicit places.
[2023-03-19 12:10:11] [INFO ] Redundant transitions in 988 ms returned []
[2023-03-19 12:10:11] [INFO ] Flow matrix only has 2619 transitions (discarded 5331 similar events)
[2023-03-19 12:10:11] [INFO ] Invariant cache hit.
[2023-03-19 12:10:13] [INFO ] Dead Transitions using invariants and state equation in 1874 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11465 ms. Remains : 306/306 places, 7950/7950 transitions.
Computed a total of 12 stabilizing places and 2432 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' '!(F(((X(F(p1)) U p2)&&p0)))'
Support contains 6 out of 306 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 706 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2023-03-19 12:10:14] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2023-03-19 12:10:14] [INFO ] Computed 1 place invariants in 36 ms
[2023-03-19 12:10:15] [INFO ] Implicit Places using invariants in 451 ms returned []
[2023-03-19 12:10:15] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:10:15] [INFO ] Invariant cache hit.
[2023-03-19 12:10:15] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:10:22] [INFO ] Implicit Places using invariants and state equation in 7216 ms returned []
Implicit Place search using SMT with State Equation took 7669 ms to find 0 implicit places.
[2023-03-19 12:10:23] [INFO ] Redundant transitions in 902 ms returned []
[2023-03-19 12:10:23] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:10:23] [INFO ] Invariant cache hit.
[2023-03-19 12:10:25] [INFO ] Dead Transitions using invariants and state equation in 1894 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11185 ms. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 218 ms :[(OR (NOT p2) (NOT p0)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (OR (NOT p2) (AND (NOT p0) (NOT p1)))]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}, { cond=(AND p0 (NOT p2)), acceptance={0} source=0 dest: 2}], [{ cond=(OR (AND (NOT p0) (NOT p1)) (AND (NOT p2) (NOT p1))), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) p2 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(NOT p2), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(AND (GEQ s62 1) (GEQ s263 1)), p2:(AND (GEQ s40 1) (GEQ s266 1)), p1:(AND (GEQ s89 1) (GEQ s287 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 256 steps with 0 reset in 15 ms.
FORMULA Szymanski-PT-b06-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b06-LTLFireability-01 finished in 11480 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 306 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 286 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2023-03-19 12:10:25] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:10:25] [INFO ] Invariant cache hit.
[2023-03-19 12:10:26] [INFO ] Implicit Places using invariants in 403 ms returned []
[2023-03-19 12:10:26] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:10:26] [INFO ] Invariant cache hit.
[2023-03-19 12:10:26] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:10:33] [INFO ] Implicit Places using invariants and state equation in 6840 ms returned []
Implicit Place search using SMT with State Equation took 7245 ms to find 0 implicit places.
[2023-03-19 12:10:33] [INFO ] Redundant transitions in 692 ms returned []
[2023-03-19 12:10:33] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:10:33] [INFO ] Invariant cache hit.
[2023-03-19 12:10:35] [INFO ] Dead Transitions using invariants and state equation in 1865 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10096 ms. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s18 1) (GEQ s282 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 377 steps with 0 reset in 10 ms.
FORMULA Szymanski-PT-b06-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b06-LTLFireability-02 finished in 10156 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)&&(G(!p1)||(!p1&&F((!p2&&X(!p2)))))))'
Support contains 6 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 29 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
[2023-03-19 12:10:35] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2023-03-19 12:10:35] [INFO ] Computed 1 place invariants in 15 ms
[2023-03-19 12:10:36] [INFO ] Implicit Places using invariants in 420 ms returned []
[2023-03-19 12:10:36] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2023-03-19 12:10:36] [INFO ] Invariant cache hit.
[2023-03-19 12:10:36] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:10:40] [INFO ] Implicit Places using invariants and state equation in 4218 ms returned []
Implicit Place search using SMT with State Equation took 4640 ms to find 0 implicit places.
[2023-03-19 12:10:40] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2023-03-19 12:10:40] [INFO ] Invariant cache hit.
[2023-03-19 12:10:42] [INFO ] Dead Transitions using invariants and state equation in 1921 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6592 ms. Remains : 306/306 places, 8064/8064 transitions.
Stuttering acceptance computed with spot in 318 ms :[(OR (NOT p0) p1), true, (NOT p0), (AND p2 p1), (AND p2 p1), p2, p2]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) p2), acceptance={} source=3 dest: 4}, { cond=(AND p1 p2), acceptance={} source=3 dest: 5}], [{ cond=(AND (NOT p1) (NOT p2)), acceptance={} source=4 dest: 3}, { cond=(AND (NOT p1) p2), acceptance={} source=4 dest: 4}, { cond=(AND p1 p2), acceptance={} source=4 dest: 5}, { cond=(AND p1 (NOT p2)), acceptance={} source=4 dest: 6}], [{ cond=p2, acceptance={0} source=5 dest: 5}, { cond=(NOT p2), acceptance={0} source=5 dest: 6}], [{ cond=p2, acceptance={0} source=6 dest: 5}]], initial=0, aps=[p1:(AND (GEQ s65 1) (GEQ s273 1)), p0:(AND (GEQ s5 1) (GEQ s305 1)), p2:(AND (GEQ s18 1) (GEQ s282 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 293 steps with 0 reset in 4 ms.
FORMULA Szymanski-PT-b06-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b06-LTLFireability-04 finished in 6945 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((!p0 U p1)&&F(!p1)))'
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 221 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2023-03-19 12:10:42] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2023-03-19 12:10:42] [INFO ] Computed 1 place invariants in 19 ms
[2023-03-19 12:10:43] [INFO ] Implicit Places using invariants in 423 ms returned []
[2023-03-19 12:10:43] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:10:43] [INFO ] Invariant cache hit.
[2023-03-19 12:10:43] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:10:50] [INFO ] Implicit Places using invariants and state equation in 7366 ms returned []
Implicit Place search using SMT with State Equation took 7791 ms to find 0 implicit places.
[2023-03-19 12:10:51] [INFO ] Redundant transitions in 935 ms returned []
[2023-03-19 12:10:51] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:10:51] [INFO ] Invariant cache hit.
[2023-03-19 12:10:53] [INFO ] Dead Transitions using invariants and state equation in 1829 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10787 ms. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 127 ms :[p1, (NOT p1), true, true]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={0} source=1 dest: 2}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=p1, acceptance={} source=3 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=3 dest: 2}]], initial=3, aps=[p1:(AND (GEQ s83 1) (GEQ s299 1)), p0:(AND (GEQ s52 1) (GEQ s257 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Stuttering criterion allowed to conclude after 254 steps with 0 reset in 9 ms.
FORMULA Szymanski-PT-b06-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b06-LTLFireability-05 finished in 10949 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(G(p0))&&F(p1))))'
Support contains 6 out of 306 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 214 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2023-03-19 12:10:53] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:10:53] [INFO ] Invariant cache hit.
[2023-03-19 12:10:54] [INFO ] Implicit Places using invariants in 394 ms returned []
[2023-03-19 12:10:54] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:10:54] [INFO ] Invariant cache hit.
[2023-03-19 12:10:54] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:11:01] [INFO ] Implicit Places using invariants and state equation in 7699 ms returned []
Implicit Place search using SMT with State Equation took 8095 ms to find 0 implicit places.
[2023-03-19 12:11:02] [INFO ] Redundant transitions in 819 ms returned []
[2023-03-19 12:11:02] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:11:02] [INFO ] Invariant cache hit.
[2023-03-19 12:11:04] [INFO ] Dead Transitions using invariants and state equation in 1796 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10935 ms. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 121 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(OR (LT s82 1) (LT s304 1)), p1:(OR (AND (GEQ s41 1) (GEQ s295 1)) (AND (GEQ s37 1) (GEQ s294 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 346 steps with 0 reset in 4 ms.
FORMULA Szymanski-PT-b06-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b06-LTLFireability-06 finished in 11084 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 306 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 200 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2023-03-19 12:11:04] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:11:04] [INFO ] Invariant cache hit.
[2023-03-19 12:11:05] [INFO ] Implicit Places using invariants in 404 ms returned []
[2023-03-19 12:11:05] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:11:05] [INFO ] Invariant cache hit.
[2023-03-19 12:11:05] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:11:11] [INFO ] Implicit Places using invariants and state equation in 6349 ms returned []
Implicit Place search using SMT with State Equation took 6756 ms to find 0 implicit places.
[2023-03-19 12:11:12] [INFO ] Redundant transitions in 915 ms returned []
[2023-03-19 12:11:12] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:11:12] [INFO ] Invariant cache hit.
[2023-03-19 12:11:14] [INFO ] Dead Transitions using invariants and state equation in 1868 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9751 ms. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s14 1) (GEQ s261 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 513 steps with 0 reset in 8 ms.
FORMULA Szymanski-PT-b06-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b06-LTLFireability-08 finished in 9849 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&&X(p1)))&&F(!p1))))'
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 46 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2023-03-19 12:11:14] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:11:14] [INFO ] Invariant cache hit.
[2023-03-19 12:11:14] [INFO ] Implicit Places using invariants in 399 ms returned []
[2023-03-19 12:11:14] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:11:14] [INFO ] Invariant cache hit.
[2023-03-19 12:11:15] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:11:22] [INFO ] Implicit Places using invariants and state equation in 7085 ms returned []
Implicit Place search using SMT with State Equation took 7486 ms to find 0 implicit places.
[2023-03-19 12:11:22] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:11:22] [INFO ] Invariant cache hit.
[2023-03-19 12:11:23] [INFO ] Dead Transitions using invariants and state equation in 1823 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9356 ms. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 141 ms :[true, (OR (NOT p0) (NOT p1)), p1, (NOT p1)]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 3}], [{ cond=p1, acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(OR (LT s15 1) (LT s269 1)), p1:(OR (LT s29 1) (LT s304 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 338 steps with 0 reset in 5 ms.
FORMULA Szymanski-PT-b06-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b06-LTLFireability-10 finished in 9529 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(G(p0))))))'
Support contains 2 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 48 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2023-03-19 12:11:24] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:11:24] [INFO ] Invariant cache hit.
[2023-03-19 12:11:24] [INFO ] Implicit Places using invariants in 434 ms returned []
[2023-03-19 12:11:24] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:11:24] [INFO ] Invariant cache hit.
[2023-03-19 12:11:25] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:11:32] [INFO ] Implicit Places using invariants and state equation in 7618 ms returned []
Implicit Place search using SMT with State Equation took 8055 ms to find 0 implicit places.
[2023-03-19 12:11:32] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:11:32] [INFO ] Invariant cache hit.
[2023-03-19 12:11:33] [INFO ] Dead Transitions using invariants and state equation in 1804 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9908 ms. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 189 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p0:(OR (LT s16 1) (LT s282 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 6 reset in 412 ms.
Product exploration explored 100000 steps with 2 reset in 420 ms.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 72 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 169 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10004 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 199346 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :{}
Probabilistic random walk after 199346 steps, saw 94844 distinct states, run finished after 3001 ms. (steps per millisecond=66 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 12:11:38] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:11:38] [INFO ] Invariant cache hit.
[2023-03-19 12:11:38] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 12:11:39] [INFO ] After 1539ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 12:11:39] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:11:41] [INFO ] After 1266ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 12:11:41] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:11:47] [INFO ] After 6774ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 12:11:48] [INFO ] After 7555ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2434 ms.
[2023-03-19 12:11:51] [INFO ] After 11319ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 0 with 126 rules applied. Total rules applied 126 place count 305 transition count 7810
Applied a total of 126 rules in 183 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7936 (removed 126) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 183 ms. Remains : 305/305 places, 7810/7936 transitions.
Incomplete random walk after 10004 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 215278 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :{}
Probabilistic random walk after 215278 steps, saw 88345 distinct states, run finished after 3001 ms. (steps per millisecond=71 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 12:11:54] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2023-03-19 12:11:54] [INFO ] Computed 1 place invariants in 16 ms
[2023-03-19 12:11:54] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:11:56] [INFO ] After 1580ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 12:11:56] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:11:57] [INFO ] After 1749ms SMT Verify possible using 147 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 12:11:57] [INFO ] After 3387ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 12:11:57] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:11:59] [INFO ] After 1377ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 12:12:08] [INFO ] After 9070ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-19 12:12:08] [INFO ] After 10498ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 8 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 178 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 178 ms. Remains : 305/305 places, 7810/7810 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 178 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
[2023-03-19 12:12:08] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 12:12:08] [INFO ] Invariant cache hit.
[2023-03-19 12:12:09] [INFO ] Implicit Places using invariants in 412 ms returned []
[2023-03-19 12:12:09] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 12:12:09] [INFO ] Invariant cache hit.
[2023-03-19 12:12:09] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:12:16] [INFO ] Implicit Places using invariants and state equation in 7402 ms returned []
Implicit Place search using SMT with State Equation took 7816 ms to find 0 implicit places.
[2023-03-19 12:12:17] [INFO ] Redundant transitions in 872 ms returned []
[2023-03-19 12:12:17] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 12:12:17] [INFO ] Invariant cache hit.
[2023-03-19 12:12:19] [INFO ] Dead Transitions using invariants and state equation in 1775 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10654 ms. Remains : 305/305 places, 7810/7810 transitions.
Graph (trivial) has 4944 edges and 305 vertex of which 36 / 305 are part of one of the 2 SCC in 5 ms
Free SCC test removed 34 places
Drop transitions removed 3816 transitions
Ensure Unique test removed 1626 transitions
Reduce isomorphic transitions removed 5442 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 271 transition count 2367
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 270 transition count 2366
Drop transitions removed 416 transitions
Redundant transition composition rules discarded 416 transitions
Iterating global reduction 2 with 416 rules applied. Total rules applied 420 place count 270 transition count 1950
Applied a total of 420 rules in 188 ms. Remains 270 /305 variables (removed 35) and now considering 1950/7810 (removed 5860) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1950 rows 270 cols
[2023-03-19 12:12:19] [INFO ] Computed 1 place invariants in 10 ms
[2023-03-19 12:12:19] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:12:20] [INFO ] After 642ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 12:12:20] [INFO ] State equation strengthened by 504 read => feed constraints.
[2023-03-19 12:12:20] [INFO ] After 244ms SMT Verify possible using 504 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 12:12:20] [INFO ] After 976ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 12:12:20] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:12:21] [INFO ] After 621ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 12:12:23] [INFO ] After 2631ms SMT Verify possible using 504 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 12:12:23] [INFO ] After 2738ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 68 ms.
[2023-03-19 12:12:23] [INFO ] After 3480ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 93 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 188 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 209 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 31 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2023-03-19 12:12:24] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2023-03-19 12:12:24] [INFO ] Computed 1 place invariants in 32 ms
[2023-03-19 12:12:24] [INFO ] Implicit Places using invariants in 466 ms returned []
[2023-03-19 12:12:24] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:12:24] [INFO ] Invariant cache hit.
[2023-03-19 12:12:25] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:12:32] [INFO ] Implicit Places using invariants and state equation in 7467 ms returned []
Implicit Place search using SMT with State Equation took 7935 ms to find 0 implicit places.
[2023-03-19 12:12:32] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:12:32] [INFO ] Invariant cache hit.
[2023-03-19 12:12:34] [INFO ] Dead Transitions using invariants and state equation in 1789 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9756 ms. Remains : 305/305 places, 7936/7936 transitions.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 86 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 186 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10002 steps, including 5 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 198053 steps, run timeout after 3001 ms. (steps per millisecond=65 ) properties seen :{}
Probabilistic random walk after 198053 steps, saw 94721 distinct states, run finished after 3001 ms. (steps per millisecond=65 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 12:12:37] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:12:37] [INFO ] Invariant cache hit.
[2023-03-19 12:12:37] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:12:38] [INFO ] After 1562ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 12:12:39] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:12:40] [INFO ] After 1257ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 12:12:40] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:12:47] [INFO ] After 6885ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 12:12:48] [INFO ] After 7684ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2471 ms.
[2023-03-19 12:12:50] [INFO ] After 11478ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 0 with 126 rules applied. Total rules applied 126 place count 305 transition count 7810
Applied a total of 126 rules in 218 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7936 (removed 126) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 219 ms. Remains : 305/305 places, 7810/7936 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 214046 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :{}
Probabilistic random walk after 214046 steps, saw 88111 distinct states, run finished after 3001 ms. (steps per millisecond=71 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 12:12:53] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2023-03-19 12:12:53] [INFO ] Computed 1 place invariants in 19 ms
[2023-03-19 12:12:53] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:12:55] [INFO ] After 1568ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 12:12:55] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:12:57] [INFO ] After 1690ms SMT Verify possible using 147 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 12:12:57] [INFO ] After 3330ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 12:12:57] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:12:58] [INFO ] After 1348ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 12:13:07] [INFO ] After 9063ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-19 12:13:07] [INFO ] After 10471ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 7 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 186 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 186 ms. Remains : 305/305 places, 7810/7810 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 182 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
[2023-03-19 12:13:07] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 12:13:07] [INFO ] Invariant cache hit.
[2023-03-19 12:13:08] [INFO ] Implicit Places using invariants in 398 ms returned []
[2023-03-19 12:13:08] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 12:13:08] [INFO ] Invariant cache hit.
[2023-03-19 12:13:08] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:13:15] [INFO ] Implicit Places using invariants and state equation in 7240 ms returned []
Implicit Place search using SMT with State Equation took 7640 ms to find 0 implicit places.
[2023-03-19 12:13:16] [INFO ] Redundant transitions in 872 ms returned []
[2023-03-19 12:13:16] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 12:13:16] [INFO ] Invariant cache hit.
[2023-03-19 12:13:18] [INFO ] Dead Transitions using invariants and state equation in 1772 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10478 ms. Remains : 305/305 places, 7810/7810 transitions.
Graph (trivial) has 4944 edges and 305 vertex of which 36 / 305 are part of one of the 2 SCC in 1 ms
Free SCC test removed 34 places
Drop transitions removed 3816 transitions
Ensure Unique test removed 1626 transitions
Reduce isomorphic transitions removed 5442 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 271 transition count 2367
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 270 transition count 2366
Drop transitions removed 416 transitions
Redundant transition composition rules discarded 416 transitions
Iterating global reduction 2 with 416 rules applied. Total rules applied 420 place count 270 transition count 1950
Applied a total of 420 rules in 127 ms. Remains 270 /305 variables (removed 35) and now considering 1950/7810 (removed 5860) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1950 rows 270 cols
[2023-03-19 12:13:18] [INFO ] Computed 1 place invariants in 13 ms
[2023-03-19 12:13:18] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:13:19] [INFO ] After 609ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 12:13:19] [INFO ] State equation strengthened by 504 read => feed constraints.
[2023-03-19 12:13:19] [INFO ] After 240ms SMT Verify possible using 504 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 12:13:19] [INFO ] After 911ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 12:13:19] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:13:19] [INFO ] After 612ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 12:13:22] [INFO ] After 2555ms SMT Verify possible using 504 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 12:13:22] [INFO ] After 2654ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 66 ms.
[2023-03-19 12:13:22] [INFO ] After 3385ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 97 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 184 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 165 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 167 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 35 reset in 394 ms.
Product exploration explored 100000 steps with 5 reset in 394 ms.
Applying partial POR strategy [true, true, false, false, false, false]
Stuttering acceptance computed with spot in 194 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 201 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2023-03-19 12:13:25] [INFO ] Redundant transitions in 851 ms returned []
[2023-03-19 12:13:25] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2023-03-19 12:13:25] [INFO ] Computed 1 place invariants in 19 ms
[2023-03-19 12:13:27] [INFO ] Dead Transitions using invariants and state equation in 1840 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2903 ms. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin352591522553724411
[2023-03-19 12:13:27] [INFO ] Built C files in 92ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin352591522553724411
Running compilation step : cd /tmp/ltsmin352591522553724411;'/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/ltsmin352591522553724411;'/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/ltsmin352591522553724411;'/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 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 29 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2023-03-19 12:13:31] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:13:31] [INFO ] Invariant cache hit.
[2023-03-19 12:13:31] [INFO ] Implicit Places using invariants in 409 ms returned []
[2023-03-19 12:13:31] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:13:31] [INFO ] Invariant cache hit.
[2023-03-19 12:13:32] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:13:40] [INFO ] Implicit Places using invariants and state equation in 8394 ms returned []
Implicit Place search using SMT with State Equation took 8805 ms to find 0 implicit places.
[2023-03-19 12:13:40] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:13:40] [INFO ] Invariant cache hit.
[2023-03-19 12:13:41] [INFO ] Dead Transitions using invariants and state equation in 1808 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10646 ms. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin11986901874463046796
[2023-03-19 12:13:41] [INFO ] Built C files in 73ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11986901874463046796
Running compilation step : cd /tmp/ltsmin11986901874463046796;'/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/ltsmin11986901874463046796;'/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/ltsmin11986901874463046796;'/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)
[2023-03-19 12:13:45] [INFO ] Flatten gal took : 236 ms
[2023-03-19 12:13:45] [INFO ] Flatten gal took : 199 ms
[2023-03-19 12:13:45] [INFO ] Time to serialize gal into /tmp/LTL15346098907944133706.gal : 40 ms
[2023-03-19 12:13:45] [INFO ] Time to serialize properties into /tmp/LTL18359646208685785777.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/LTL15346098907944133706.gal' '-t' 'CGAL' '-hoa' '/tmp/aut6380263698885530868.hoa' '-atoms' '/tmp/LTL18359646208685785777.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/LTL18359646208685785777.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut6380263698885530868.hoa
Detected timeout of ITS tools.
[2023-03-19 12:14:01] [INFO ] Flatten gal took : 190 ms
[2023-03-19 12:14:01] [INFO ] Flatten gal took : 180 ms
[2023-03-19 12:14:01] [INFO ] Time to serialize gal into /tmp/LTL2707726784612943626.gal : 35 ms
[2023-03-19 12:14:01] [INFO ] Time to serialize properties into /tmp/LTL9918640749751817624.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/LTL2707726784612943626.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9918640749751817624.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...275
Read 1 LTL properties
Checking formula 0 : !((X(X(X(X(G("((p16<1)||(l26<1))")))))))
Formula 0 simplified : XXXXF!"((p16<1)||(l26<1))"
Detected timeout of ITS tools.
[2023-03-19 12:14:16] [INFO ] Flatten gal took : 176 ms
[2023-03-19 12:14:16] [INFO ] Applying decomposition
[2023-03-19 12:14:16] [INFO ] Flatten gal took : 174 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/graph15449040973271689571.txt' '-o' '/tmp/graph15449040973271689571.bin' '-w' '/tmp/graph15449040973271689571.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph15449040973271689571.bin' '-l' '-1' '-v' '-w' '/tmp/graph15449040973271689571.weights' '-q' '0' '-e' '0.001'
[2023-03-19 12:14:17] [INFO ] Decomposing Gal with order
[2023-03-19 12:14:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 12:14:17] [INFO ] Removed a total of 18142 redundant transitions.
[2023-03-19 12:14:18] [INFO ] Flatten gal took : 1036 ms
[2023-03-19 12:14:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 1126 labels/synchronizations in 296 ms.
[2023-03-19 12:14:18] [INFO ] Time to serialize gal into /tmp/LTL16089241533842787674.gal : 27 ms
[2023-03-19 12:14:18] [INFO ] Time to serialize properties into /tmp/LTL12200476035991826068.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/LTL16089241533842787674.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12200476035991826068.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 : !((X(X(X(X(G("((i3.u50.p16<1)||(i0.u54.l26<1))")))))))
Formula 0 simplified : XXXXF!"((i3.u50.p16<1)||(i0.u54.l26<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin10252080603833094862
[2023-03-19 12:14:33] [INFO ] Built C files in 70ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10252080603833094862
Running compilation step : cd /tmp/ltsmin10252080603833094862;'/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/ltsmin10252080603833094862;'/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/ltsmin10252080603833094862;'/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 Szymanski-PT-b06-LTLFireability-12 finished in 192916 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)||(p1 U p2)||G(p3))))'
Support contains 8 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 47 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2023-03-19 12:14:37] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:14:37] [INFO ] Invariant cache hit.
[2023-03-19 12:14:37] [INFO ] Implicit Places using invariants in 426 ms returned []
[2023-03-19 12:14:37] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:14:37] [INFO ] Invariant cache hit.
[2023-03-19 12:14:37] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:14:44] [INFO ] Implicit Places using invariants and state equation in 7431 ms returned []
Implicit Place search using SMT with State Equation took 7860 ms to find 0 implicit places.
[2023-03-19 12:14:44] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:14:44] [INFO ] Invariant cache hit.
[2023-03-19 12:14:46] [INFO ] Dead Transitions using invariants and state equation in 1781 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9689 ms. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 213 ms :[(NOT p0), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) (NOT p2) p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p2) (NOT p1) (NOT p3)), acceptance={} source=3 dest: 0}, { cond=(AND (NOT p0) (NOT p2) p1 (NOT p3)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p2) p1 p3), acceptance={} source=3 dest: 3}, { cond=(AND (NOT p0) (NOT p2) (NOT p1) p3), acceptance={} source=3 dest: 4}], [{ cond=(AND (NOT p0) (NOT p3)), acceptance={} source=4 dest: 0}, { cond=(AND (NOT p0) p3), acceptance={} source=4 dest: 4}]], initial=2, aps=[p0:(OR (LT s99 1) (LT s257 1)), p2:(AND (GEQ s40 1) (GEQ s259 1)), p1:(AND (GEQ s74 1) (GEQ s262 1)), p3:(AND (GEQ s106 1) (GEQ s265 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 735 ms.
Product exploration explored 100000 steps with 50000 reset in 589 ms.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1) (NOT p3)), (X (NOT (AND (NOT p0) (NOT p2) p1 (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p2) p1 p3))), (X (NOT (AND (NOT p0) (NOT p2) (NOT p1) p3))), (X (X (NOT (AND (NOT p0) (NOT p2) p1 (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1))))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1) (NOT p3))))), (X (X (NOT (AND (NOT p0) p3)))), (X (X (NOT (AND (NOT p0) (NOT p2) p1 p3)))), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p0) (NOT p2) (NOT p1) p3)))), (X (X (NOT (AND (NOT p0) (NOT p2) p1))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 14 factoid took 734 ms. Reduced automaton from 5 states, 10 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Szymanski-PT-b06-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Szymanski-PT-b06-LTLFireability-13 finished in 12007 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 48 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2023-03-19 12:14:49] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:14:49] [INFO ] Invariant cache hit.
[2023-03-19 12:14:49] [INFO ] Implicit Places using invariants in 422 ms returned []
[2023-03-19 12:14:49] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:14:49] [INFO ] Invariant cache hit.
[2023-03-19 12:14:49] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:14:56] [INFO ] Implicit Places using invariants and state equation in 7208 ms returned []
Implicit Place search using SMT with State Equation took 7633 ms to find 0 implicit places.
[2023-03-19 12:14:56] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:14:56] [INFO ] Invariant cache hit.
[2023-03-19 12:14:58] [INFO ] Dead Transitions using invariants and state equation in 1792 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9476 ms. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 213 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s76 1) (LT s260 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 355 ms.
Product exploration explored 100000 steps with 1 reset in 382 ms.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 146 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 99 ms :[true, (NOT p0), (NOT p0)]
Finished random walk after 7127 steps, including 3 resets, run visited all 1 properties in 21 ms. (steps per millisecond=339 )
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 162 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 68 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 92 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 25 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2023-03-19 12:15:00] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:15:00] [INFO ] Invariant cache hit.
[2023-03-19 12:15:00] [INFO ] Implicit Places using invariants in 431 ms returned []
[2023-03-19 12:15:00] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:15:00] [INFO ] Invariant cache hit.
[2023-03-19 12:15:01] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:15:07] [INFO ] Implicit Places using invariants and state equation in 7275 ms returned []
Implicit Place search using SMT with State Equation took 7714 ms to find 0 implicit places.
[2023-03-19 12:15:07] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:15:07] [INFO ] Invariant cache hit.
[2023-03-19 12:15:09] [INFO ] Dead Transitions using invariants and state equation in 1791 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9531 ms. Remains : 305/305 places, 7936/7936 transitions.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 143 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 68 ms :[true, (NOT p0), (NOT p0)]
Finished random walk after 3371 steps, including 1 resets, run visited all 1 properties in 7 ms. (steps per millisecond=481 )
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 137 ms. Reduced automaton from 3 states, 4 edges and 1 AP (stutter sensitive) to 3 states, 4 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 65 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 66 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 96 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3 reset in 396 ms.
Product exploration explored 100000 steps with 5 reset in 387 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 63 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 187 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2023-03-19 12:15:12] [INFO ] Redundant transitions in 921 ms returned []
[2023-03-19 12:15:12] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:15:12] [INFO ] Invariant cache hit.
[2023-03-19 12:15:14] [INFO ] Dead Transitions using invariants and state equation in 1794 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2912 ms. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin13019133503681537081
[2023-03-19 12:15:14] [INFO ] Built C files in 72ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13019133503681537081
Running compilation step : cd /tmp/ltsmin13019133503681537081;'/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/ltsmin13019133503681537081;'/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/ltsmin13019133503681537081;'/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 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 25 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2023-03-19 12:15:17] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:15:17] [INFO ] Invariant cache hit.
[2023-03-19 12:15:17] [INFO ] Implicit Places using invariants in 401 ms returned []
[2023-03-19 12:15:17] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:15:17] [INFO ] Invariant cache hit.
[2023-03-19 12:15:18] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:15:24] [INFO ] Implicit Places using invariants and state equation in 6419 ms returned []
Implicit Place search using SMT with State Equation took 6822 ms to find 0 implicit places.
[2023-03-19 12:15:24] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:15:24] [INFO ] Invariant cache hit.
[2023-03-19 12:15:25] [INFO ] Dead Transitions using invariants and state equation in 1797 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8644 ms. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin13474887552440041016
[2023-03-19 12:15:25] [INFO ] Built C files in 52ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13474887552440041016
Running compilation step : cd /tmp/ltsmin13474887552440041016;'/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/ltsmin13474887552440041016;'/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/ltsmin13474887552440041016;'/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)
[2023-03-19 12:15:29] [INFO ] Flatten gal took : 178 ms
[2023-03-19 12:15:29] [INFO ] Flatten gal took : 187 ms
[2023-03-19 12:15:29] [INFO ] Time to serialize gal into /tmp/LTL7721876361991774557.gal : 37 ms
[2023-03-19 12:15:29] [INFO ] Time to serialize properties into /tmp/LTL15916772133330103250.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/LTL7721876361991774557.gal' '-t' 'CGAL' '-hoa' '/tmp/aut14411650654606202273.hoa' '-atoms' '/tmp/LTL15916772133330103250.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/LTL15916772133330103250.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut14411650654606202273.hoa
Detected timeout of ITS tools.
[2023-03-19 12:15:44] [INFO ] Flatten gal took : 176 ms
[2023-03-19 12:15:44] [INFO ] Flatten gal took : 210 ms
[2023-03-19 12:15:45] [INFO ] Time to serialize gal into /tmp/LTL14790508590029478315.gal : 41 ms
[2023-03-19 12:15:45] [INFO ] Time to serialize properties into /tmp/LTL7302245414605641619.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/LTL14790508590029478315.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7302245414605641619.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 : !((X(G("((p76<1)||(l4<1))"))))
Formula 0 simplified : XF!"((p76<1)||(l4<1))"
Detected timeout of ITS tools.
[2023-03-19 12:16:00] [INFO ] Flatten gal took : 176 ms
[2023-03-19 12:16:00] [INFO ] Applying decomposition
[2023-03-19 12:16:00] [INFO ] Flatten gal took : 183 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/graph9785250452504630599.txt' '-o' '/tmp/graph9785250452504630599.bin' '-w' '/tmp/graph9785250452504630599.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph9785250452504630599.bin' '-l' '-1' '-v' '-w' '/tmp/graph9785250452504630599.weights' '-q' '0' '-e' '0.001'
[2023-03-19 12:16:00] [INFO ] Decomposing Gal with order
[2023-03-19 12:16:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 12:16:01] [INFO ] Removed a total of 18365 redundant transitions.
[2023-03-19 12:16:01] [INFO ] Flatten gal took : 429 ms
[2023-03-19 12:16:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 934 labels/synchronizations in 238 ms.
[2023-03-19 12:16:01] [INFO ] Time to serialize gal into /tmp/LTL12761317004634557765.gal : 26 ms
[2023-03-19 12:16:01] [INFO ] Time to serialize properties into /tmp/LTL15566833934248966652.ltl : 259 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/LTL12761317004634557765.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15566833934248966652.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 : !((X(G("((i7.u26.p76<1)||(i2.u46.l4<1))"))))
Formula 0 simplified : XF!"((i7.u26.p76<1)||(i2.u46.l4<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin3474871540469389411
[2023-03-19 12:16:17] [INFO ] Built C files in 81ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3474871540469389411
Running compilation step : cd /tmp/ltsmin3474871540469389411;'/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/ltsmin3474871540469389411;'/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/ltsmin3474871540469389411;'/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 Szymanski-PT-b06-LTLFireability-14 finished in 91101 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((X(p1)||p0))))'
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 46 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2023-03-19 12:16:20] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:16:20] [INFO ] Invariant cache hit.
[2023-03-19 12:16:20] [INFO ] Implicit Places using invariants in 400 ms returned []
[2023-03-19 12:16:20] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:16:20] [INFO ] Invariant cache hit.
[2023-03-19 12:16:21] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:16:27] [INFO ] Implicit Places using invariants and state equation in 6562 ms returned []
Implicit Place search using SMT with State Equation took 6964 ms to find 0 implicit places.
[2023-03-19 12:16:27] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:16:27] [INFO ] Invariant cache hit.
[2023-03-19 12:16:28] [INFO ] Dead Transitions using invariants and state equation in 1802 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8812 ms. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p0:(OR (LT s34 1) (LT s268 1)), p1:(OR (LT s59 1) (LT s302 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 5 reset in 413 ms.
Product exploration explored 100000 steps with 2 reset in 349 ms.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 385 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 62 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10004 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-19 12:16:30] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:16:30] [INFO ] Invariant cache hit.
[2023-03-19 12:16:30] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-19 12:16:30] [INFO ] After 532ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-19 12:16:30] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:16:33] [INFO ] After 2047ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-19 12:16:33] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:16:35] [INFO ] After 2650ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-19 12:16:38] [INFO ] After 5045ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 9024 ms.
[2023-03-19 12:16:47] [INFO ] After 16183ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 10 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 0 with 126 rules applied. Total rules applied 126 place count 305 transition count 7810
Applied a total of 126 rules in 181 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7936 (removed 126) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 181 ms. Remains : 305/305 places, 7810/7936 transitions.
Incomplete random walk after 10004 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 215497 steps, run timeout after 3001 ms. (steps per millisecond=71 ) properties seen :{}
Probabilistic random walk after 215497 steps, saw 91204 distinct states, run finished after 3001 ms. (steps per millisecond=71 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 12:16:50] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2023-03-19 12:16:50] [INFO ] Computed 2 place invariants in 14 ms
[2023-03-19 12:16:50] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-19 12:16:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-19 12:16:51] [INFO ] After 1185ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 12:16:51] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-19 12:16:51] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 12:16:53] [INFO ] After 1576ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 12:16:53] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:16:55] [INFO ] After 2585ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 12:16:58] [INFO ] After 5631ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 988 ms.
[2023-03-19 12:16:59] [INFO ] After 8271ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 10 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 175 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 175 ms. Remains : 305/305 places, 7810/7810 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 175 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
[2023-03-19 12:17:00] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 12:17:00] [INFO ] Invariant cache hit.
[2023-03-19 12:17:00] [INFO ] Implicit Places using invariants in 426 ms returned []
[2023-03-19 12:17:00] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 12:17:00] [INFO ] Invariant cache hit.
[2023-03-19 12:17:00] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:17:07] [INFO ] Implicit Places using invariants and state equation in 6983 ms returned []
Implicit Place search using SMT with State Equation took 7419 ms to find 0 implicit places.
[2023-03-19 12:17:08] [INFO ] Redundant transitions in 619 ms returned []
[2023-03-19 12:17:08] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 12:17:08] [INFO ] Invariant cache hit.
[2023-03-19 12:17:10] [INFO ] Dead Transitions using invariants and state equation in 1803 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10028 ms. Remains : 305/305 places, 7810/7810 transitions.
Graph (trivial) has 4808 edges and 305 vertex of which 26 / 305 are part of one of the 5 SCC in 0 ms
Free SCC test removed 21 places
Drop transitions removed 2656 transitions
Ensure Unique test removed 2771 transitions
Reduce isomorphic transitions removed 5427 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 2 place count 284 transition count 2382
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 283 transition count 2381
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 282 transition count 2380
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 6 place count 282 transition count 2378
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 10 place count 280 transition count 2378
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 14 place count 278 transition count 2376
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 15 place count 278 transition count 2375
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 15 place count 278 transition count 2374
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 17 place count 277 transition count 2374
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 18 place count 277 transition count 2373
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 19 place count 276 transition count 2373
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 20 place count 276 transition count 2373
Applied a total of 20 rules in 207 ms. Remains 276 /305 variables (removed 29) and now considering 2373/7810 (removed 5437) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2373 rows 276 cols
[2023-03-19 12:17:10] [INFO ] Computed 2 place invariants in 19 ms
[2023-03-19 12:17:10] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-19 12:17:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:17:10] [INFO ] After 656ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 12:17:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-19 12:17:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:17:12] [INFO ] After 1049ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 12:17:12] [INFO ] State equation strengthened by 224 read => feed constraints.
[2023-03-19 12:17:12] [INFO ] After 483ms SMT Verify possible using 224 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 12:17:13] [INFO ] After 1198ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1065 ms.
[2023-03-19 12:17:14] [INFO ] After 3365ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (G (NOT (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : [(F (AND p1 (NOT p0))), (F (NOT p0)), (F (NOT (AND p1 p0)))]
Knowledge based reduction with 12 factoid took 459 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 70 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 75 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 28 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2023-03-19 12:17:14] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2023-03-19 12:17:14] [INFO ] Computed 1 place invariants in 20 ms
[2023-03-19 12:17:15] [INFO ] Implicit Places using invariants in 425 ms returned []
[2023-03-19 12:17:15] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:17:15] [INFO ] Invariant cache hit.
[2023-03-19 12:17:15] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:17:22] [INFO ] Implicit Places using invariants and state equation in 7513 ms returned []
Implicit Place search using SMT with State Equation took 7945 ms to find 0 implicit places.
[2023-03-19 12:17:22] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:17:22] [INFO ] Invariant cache hit.
[2023-03-19 12:17:24] [INFO ] Dead Transitions using invariants and state equation in 1870 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9843 ms. Remains : 305/305 places, 7936/7936 transitions.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X p1), (X p0), (X (X (AND p0 p1))), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 255 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter sensitive) to 2 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 62 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10005 steps, including 3 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 12:17:25] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:17:25] [INFO ] Invariant cache hit.
[2023-03-19 12:17:25] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 12:17:26] [INFO ] After 873ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 12:17:26] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:17:27] [INFO ] After 1309ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 12:17:27] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:17:29] [INFO ] After 1638ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 12:17:29] [INFO ] After 1809ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 341 ms.
[2023-03-19 12:17:29] [INFO ] After 3524ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 0 with 127 rules applied. Total rules applied 127 place count 305 transition count 7809
Applied a total of 127 rules in 182 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7936 (removed 127) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 184 ms. Remains : 305/305 places, 7809/7936 transitions.
Incomplete random walk after 10004 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 215174 steps, run timeout after 3003 ms. (steps per millisecond=71 ) properties seen :{}
Probabilistic random walk after 215174 steps, saw 88339 distinct states, run finished after 3003 ms. (steps per millisecond=71 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 12:17:32] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
// Phase 1: matrix 2605 rows 305 cols
[2023-03-19 12:17:32] [INFO ] Computed 2 place invariants in 11 ms
[2023-03-19 12:17:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-19 12:17:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:17:33] [INFO ] After 929ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 12:17:33] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:17:35] [INFO ] After 1737ms SMT Verify possible using 147 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 12:17:35] [INFO ] After 2732ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 12:17:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-19 12:17:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:17:36] [INFO ] After 808ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 12:17:45] [INFO ] After 9071ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-19 12:17:45] [INFO ] After 9939ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 22 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7809/7809 transitions.
Applied a total of 0 rules in 178 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7809 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 178 ms. Remains : 305/305 places, 7809/7809 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7809/7809 transitions.
Applied a total of 0 rules in 176 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7809 (removed 0) transitions.
[2023-03-19 12:17:45] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2023-03-19 12:17:45] [INFO ] Invariant cache hit.
[2023-03-19 12:17:46] [INFO ] Implicit Places using invariants in 427 ms returned []
[2023-03-19 12:17:46] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2023-03-19 12:17:46] [INFO ] Invariant cache hit.
[2023-03-19 12:17:46] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:17:52] [INFO ] Implicit Places using invariants and state equation in 6438 ms returned []
Implicit Place search using SMT with State Equation took 6866 ms to find 0 implicit places.
[2023-03-19 12:17:53] [INFO ] Redundant transitions in 613 ms returned []
[2023-03-19 12:17:53] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2023-03-19 12:17:53] [INFO ] Invariant cache hit.
[2023-03-19 12:17:55] [INFO ] Dead Transitions using invariants and state equation in 1791 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9457 ms. Remains : 305/305 places, 7809/7809 transitions.
Graph (trivial) has 4944 edges and 305 vertex of which 36 / 305 are part of one of the 2 SCC in 0 ms
Free SCC test removed 34 places
Drop transitions removed 3816 transitions
Ensure Unique test removed 1626 transitions
Reduce isomorphic transitions removed 5442 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 271 transition count 2366
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 270 transition count 2365
Drop transitions removed 416 transitions
Redundant transition composition rules discarded 416 transitions
Iterating global reduction 2 with 416 rules applied. Total rules applied 420 place count 270 transition count 1949
Applied a total of 420 rules in 121 ms. Remains 270 /305 variables (removed 35) and now considering 1949/7809 (removed 5860) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1949 rows 270 cols
[2023-03-19 12:17:55] [INFO ] Computed 2 place invariants in 11 ms
[2023-03-19 12:17:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-19 12:17:55] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:17:55] [INFO ] After 468ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 12:17:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-19 12:17:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:17:56] [INFO ] After 517ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 12:17:56] [INFO ] State equation strengthened by 504 read => feed constraints.
[2023-03-19 12:17:57] [INFO ] After 905ms SMT Verify possible using 504 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 12:17:57] [INFO ] After 1151ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 190 ms.
[2023-03-19 12:17:57] [INFO ] After 1913ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X p1), (X p0), (X (X (AND p0 p1))), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p1 p0)))]
Knowledge based reduction with 7 factoid took 264 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter sensitive) to 2 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 56 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 61 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 59 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 5 reset in 462 ms.
Product exploration explored 100000 steps with 0 reset in 396 ms.
Built C files in :
/tmp/ltsmin5638992654588070688
[2023-03-19 12:17:59] [INFO ] Built C files in 50ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5638992654588070688
Running compilation step : cd /tmp/ltsmin5638992654588070688;'/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/ltsmin5638992654588070688;'/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/ltsmin5638992654588070688;'/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 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 31 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2023-03-19 12:18:02] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2023-03-19 12:18:02] [INFO ] Computed 1 place invariants in 22 ms
[2023-03-19 12:18:02] [INFO ] Implicit Places using invariants in 420 ms returned []
[2023-03-19 12:18:02] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:18:02] [INFO ] Invariant cache hit.
[2023-03-19 12:18:03] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:18:10] [INFO ] Implicit Places using invariants and state equation in 7377 ms returned []
Implicit Place search using SMT with State Equation took 7800 ms to find 0 implicit places.
[2023-03-19 12:18:10] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:18:10] [INFO ] Invariant cache hit.
[2023-03-19 12:18:11] [INFO ] Dead Transitions using invariants and state equation in 1842 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9675 ms. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin7777470139665774053
[2023-03-19 12:18:11] [INFO ] Built C files in 47ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7777470139665774053
Running compilation step : cd /tmp/ltsmin7777470139665774053;'/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/ltsmin7777470139665774053;'/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/ltsmin7777470139665774053;'/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)
[2023-03-19 12:18:15] [INFO ] Flatten gal took : 172 ms
[2023-03-19 12:18:15] [INFO ] Flatten gal took : 174 ms
[2023-03-19 12:18:15] [INFO ] Time to serialize gal into /tmp/LTL3738504477729516064.gal : 27 ms
[2023-03-19 12:18:15] [INFO ] Time to serialize properties into /tmp/LTL17577286415917533318.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/LTL3738504477729516064.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1145160052044909060.hoa' '-atoms' '/tmp/LTL17577286415917533318.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/LTL17577286415917533318.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1145160052044909060.hoa
Detected timeout of ITS tools.
[2023-03-19 12:18:30] [INFO ] Flatten gal took : 189 ms
[2023-03-19 12:18:30] [INFO ] Flatten gal took : 166 ms
[2023-03-19 12:18:30] [INFO ] Time to serialize gal into /tmp/LTL10622612151290294470.gal : 36 ms
[2023-03-19 12:18:30] [INFO ] Time to serialize properties into /tmp/LTL17860625415891638059.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/LTL10622612151290294470.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17860625415891638059.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F(G(("((p34<1)||(l12<1))")||(X("((p59<1)||(l48<1))"))))))
Formula 0 simplified : GF(!"((p34<1)||(l12<1))" & X!"((p59<1)||(l48<1))")
Detected timeout of ITS tools.
[2023-03-19 12:18:46] [INFO ] Flatten gal took : 171 ms
[2023-03-19 12:18:46] [INFO ] Applying decomposition
[2023-03-19 12:18:46] [INFO ] Flatten gal took : 174 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/graph6969080633981399238.txt' '-o' '/tmp/graph6969080633981399238.bin' '-w' '/tmp/graph6969080633981399238.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph6969080633981399238.bin' '-l' '-1' '-v' '-w' '/tmp/graph6969080633981399238.weights' '-q' '0' '-e' '0.001'
[2023-03-19 12:18:46] [INFO ] Decomposing Gal with order
[2023-03-19 12:18:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 12:18:47] [INFO ] Removed a total of 18142 redundant transitions.
[2023-03-19 12:18:47] [INFO ] Flatten gal took : 328 ms
[2023-03-19 12:18:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 1126 labels/synchronizations in 174 ms.
[2023-03-19 12:18:47] [INFO ] Time to serialize gal into /tmp/LTL18354614718832193302.gal : 19 ms
[2023-03-19 12:18:47] [INFO ] Time to serialize properties into /tmp/LTL9597724783319871583.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/LTL18354614718832193302.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9597724783319871583.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(("((i3.i2.u47.p34<1)||(i4.u55.l12<1))")||(X("((i2.u19.p59<1)||(i9.u62.l48<1))"))))))
Formula 0 simplified : GF(!"((i3.i2.u47.p34<1)||(i4.u55.l12<1))" & X!"((i2.u19.p59<1)||(i9.u62.l48<1))")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin6217904248784445439
[2023-03-19 12:19:02] [INFO ] Built C files in 54ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6217904248784445439
Running compilation step : cd /tmp/ltsmin6217904248784445439;'/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/ltsmin6217904248784445439;'/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/ltsmin6217904248784445439;'/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 Szymanski-PT-b06-LTLFireability-15 finished in 165414 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(X(G(p0))))))'
Found a Lengthening insensitive property : Szymanski-PT-b06-LTLFireability-12
Stuttering acceptance computed with spot in 154 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 306 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 77 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2023-03-19 12:19:05] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:19:05] [INFO ] Invariant cache hit.
[2023-03-19 12:19:06] [INFO ] Implicit Places using invariants in 396 ms returned []
[2023-03-19 12:19:06] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:19:06] [INFO ] Invariant cache hit.
[2023-03-19 12:19:06] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:19:13] [INFO ] Implicit Places using invariants and state equation in 7416 ms returned []
Implicit Place search using SMT with State Equation took 7814 ms to find 0 implicit places.
[2023-03-19 12:19:13] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:19:13] [INFO ] Invariant cache hit.
[2023-03-19 12:19:15] [INFO ] Dead Transitions using invariants and state equation in 1793 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 9685 ms. Remains : 305/306 places, 7936/8064 transitions.
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}], [{ cond=true, acceptance={} source=5 dest: 4}]], initial=5, aps=[p0:(OR (LT s16 1) (LT s282 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 6 reset in 353 ms.
Product exploration explored 100000 steps with 0 reset in 361 ms.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 78 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 198 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 204491 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :{}
Probabilistic random walk after 204491 steps, saw 95578 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 12:19:19] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:19:19] [INFO ] Invariant cache hit.
[2023-03-19 12:19:19] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 12:19:21] [INFO ] After 1590ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 12:19:21] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:19:22] [INFO ] After 1267ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 12:19:22] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:19:29] [INFO ] After 6982ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 12:19:30] [INFO ] After 7797ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2540 ms.
[2023-03-19 12:19:32] [INFO ] After 11665ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 0 with 126 rules applied. Total rules applied 126 place count 305 transition count 7810
Applied a total of 126 rules in 182 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7936 (removed 126) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 182 ms. Remains : 305/305 places, 7810/7936 transitions.
Incomplete random walk after 10004 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 217246 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :{}
Probabilistic random walk after 217246 steps, saw 88573 distinct states, run finished after 3001 ms. (steps per millisecond=72 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 12:19:35] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2023-03-19 12:19:35] [INFO ] Computed 1 place invariants in 21 ms
[2023-03-19 12:19:36] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 12:19:37] [INFO ] After 1620ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 12:19:37] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:19:39] [INFO ] After 1775ms SMT Verify possible using 147 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 12:19:39] [INFO ] After 3457ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 12:19:39] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:19:40] [INFO ] After 1383ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 12:19:49] [INFO ] After 9070ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-19 12:19:49] [INFO ] After 10511ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 192 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 192 ms. Remains : 305/305 places, 7810/7810 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 181 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
[2023-03-19 12:19:50] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 12:19:50] [INFO ] Invariant cache hit.
[2023-03-19 12:19:50] [INFO ] Implicit Places using invariants in 402 ms returned []
[2023-03-19 12:19:50] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 12:19:50] [INFO ] Invariant cache hit.
[2023-03-19 12:19:51] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:19:57] [INFO ] Implicit Places using invariants and state equation in 7056 ms returned []
Implicit Place search using SMT with State Equation took 7460 ms to find 0 implicit places.
[2023-03-19 12:19:58] [INFO ] Redundant transitions in 644 ms returned []
[2023-03-19 12:19:58] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 12:19:58] [INFO ] Invariant cache hit.
[2023-03-19 12:20:00] [INFO ] Dead Transitions using invariants and state equation in 1796 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10105 ms. Remains : 305/305 places, 7810/7810 transitions.
Graph (trivial) has 4944 edges and 305 vertex of which 36 / 305 are part of one of the 2 SCC in 1 ms
Free SCC test removed 34 places
Drop transitions removed 3816 transitions
Ensure Unique test removed 1626 transitions
Reduce isomorphic transitions removed 5442 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 271 transition count 2367
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 270 transition count 2366
Drop transitions removed 416 transitions
Redundant transition composition rules discarded 416 transitions
Iterating global reduction 2 with 416 rules applied. Total rules applied 420 place count 270 transition count 1950
Applied a total of 420 rules in 121 ms. Remains 270 /305 variables (removed 35) and now considering 1950/7810 (removed 5860) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1950 rows 270 cols
[2023-03-19 12:20:00] [INFO ] Computed 1 place invariants in 15 ms
[2023-03-19 12:20:00] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:20:01] [INFO ] After 621ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 12:20:01] [INFO ] State equation strengthened by 504 read => feed constraints.
[2023-03-19 12:20:01] [INFO ] After 241ms SMT Verify possible using 504 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 12:20:01] [INFO ] After 926ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 12:20:01] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:20:02] [INFO ] After 621ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 12:20:04] [INFO ] After 2595ms SMT Verify possible using 504 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 12:20:04] [INFO ] After 2696ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 71 ms.
[2023-03-19 12:20:04] [INFO ] After 3452ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 83 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 172 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 181 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 30 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2023-03-19 12:20:05] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2023-03-19 12:20:05] [INFO ] Computed 1 place invariants in 20 ms
[2023-03-19 12:20:05] [INFO ] Implicit Places using invariants in 442 ms returned []
[2023-03-19 12:20:05] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:20:05] [INFO ] Invariant cache hit.
[2023-03-19 12:20:06] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:20:13] [INFO ] Implicit Places using invariants and state equation in 7343 ms returned []
Implicit Place search using SMT with State Equation took 7787 ms to find 0 implicit places.
[2023-03-19 12:20:13] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:20:13] [INFO ] Invariant cache hit.
[2023-03-19 12:20:14] [INFO ] Dead Transitions using invariants and state equation in 1804 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9621 ms. Remains : 305/305 places, 7936/7936 transitions.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 92 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 189 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 4 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 203608 steps, run timeout after 3001 ms. (steps per millisecond=67 ) properties seen :{}
Probabilistic random walk after 203608 steps, saw 95552 distinct states, run finished after 3001 ms. (steps per millisecond=67 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 12:20:18] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:20:18] [INFO ] Invariant cache hit.
[2023-03-19 12:20:18] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:20:19] [INFO ] After 1553ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 12:20:19] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:20:21] [INFO ] After 1244ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 12:20:21] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:20:27] [INFO ] After 6911ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 12:20:28] [INFO ] After 7708ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2522 ms.
[2023-03-19 12:20:31] [INFO ] After 11535ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 0 with 126 rules applied. Total rules applied 126 place count 305 transition count 7810
Applied a total of 126 rules in 189 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7936 (removed 126) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 189 ms. Remains : 305/305 places, 7810/7936 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 218469 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :{}
Probabilistic random walk after 218469 steps, saw 88701 distinct states, run finished after 3001 ms. (steps per millisecond=72 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 12:20:34] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2023-03-19 12:20:34] [INFO ] Computed 1 place invariants in 17 ms
[2023-03-19 12:20:34] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:20:36] [INFO ] After 1595ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 12:20:36] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:20:37] [INFO ] After 1760ms SMT Verify possible using 147 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 12:20:37] [INFO ] After 3410ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 12:20:38] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:20:39] [INFO ] After 1380ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 12:20:48] [INFO ] After 9081ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-19 12:20:48] [INFO ] After 10514ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 9 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 176 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 176 ms. Remains : 305/305 places, 7810/7810 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 174 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
[2023-03-19 12:20:48] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 12:20:48] [INFO ] Invariant cache hit.
[2023-03-19 12:20:49] [INFO ] Implicit Places using invariants in 404 ms returned []
[2023-03-19 12:20:49] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 12:20:49] [INFO ] Invariant cache hit.
[2023-03-19 12:20:49] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:20:56] [INFO ] Implicit Places using invariants and state equation in 6900 ms returned []
Implicit Place search using SMT with State Equation took 7306 ms to find 0 implicit places.
[2023-03-19 12:20:56] [INFO ] Redundant transitions in 630 ms returned []
[2023-03-19 12:20:56] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 12:20:56] [INFO ] Invariant cache hit.
[2023-03-19 12:20:58] [INFO ] Dead Transitions using invariants and state equation in 1829 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9953 ms. Remains : 305/305 places, 7810/7810 transitions.
Graph (trivial) has 4944 edges and 305 vertex of which 36 / 305 are part of one of the 2 SCC in 0 ms
Free SCC test removed 34 places
Drop transitions removed 3816 transitions
Ensure Unique test removed 1626 transitions
Reduce isomorphic transitions removed 5442 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 271 transition count 2367
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 270 transition count 2366
Drop transitions removed 416 transitions
Redundant transition composition rules discarded 416 transitions
Iterating global reduction 2 with 416 rules applied. Total rules applied 420 place count 270 transition count 1950
Applied a total of 420 rules in 122 ms. Remains 270 /305 variables (removed 35) and now considering 1950/7810 (removed 5860) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1950 rows 270 cols
[2023-03-19 12:20:58] [INFO ] Computed 1 place invariants in 14 ms
[2023-03-19 12:20:58] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:20:59] [INFO ] After 647ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 12:20:59] [INFO ] State equation strengthened by 504 read => feed constraints.
[2023-03-19 12:20:59] [INFO ] After 245ms SMT Verify possible using 504 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 12:20:59] [INFO ] After 955ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 12:20:59] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:21:00] [INFO ] After 636ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 12:21:03] [INFO ] After 2603ms SMT Verify possible using 504 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 12:21:03] [INFO ] After 2702ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 68 ms.
[2023-03-19 12:21:03] [INFO ] After 3456ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 85 ms. Reduced automaton from 6 states, 7 edges and 1 AP (stutter sensitive) to 6 states, 7 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 167 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 152 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 163 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 3 reset in 398 ms.
Product exploration explored 100000 steps with 11 reset in 417 ms.
Applying partial POR strategy [true, true, false, false, false, false]
Stuttering acceptance computed with spot in 161 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 168 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2023-03-19 12:21:05] [INFO ] Redundant transitions in 630 ms returned []
[2023-03-19 12:21:05] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2023-03-19 12:21:05] [INFO ] Computed 1 place invariants in 17 ms
[2023-03-19 12:21:07] [INFO ] Dead Transitions using invariants and state equation in 1789 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2598 ms. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin3991705061549857815
[2023-03-19 12:21:07] [INFO ] Built C files in 49ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3991705061549857815
Running compilation step : cd /tmp/ltsmin3991705061549857815;'/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/ltsmin3991705061549857815;'/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/ltsmin3991705061549857815;'/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 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 31 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2023-03-19 12:21:10] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:21:10] [INFO ] Invariant cache hit.
[2023-03-19 12:21:10] [INFO ] Implicit Places using invariants in 401 ms returned []
[2023-03-19 12:21:10] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:21:10] [INFO ] Invariant cache hit.
[2023-03-19 12:21:11] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:21:18] [INFO ] Implicit Places using invariants and state equation in 7404 ms returned []
Implicit Place search using SMT with State Equation took 7807 ms to find 0 implicit places.
[2023-03-19 12:21:18] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:21:18] [INFO ] Invariant cache hit.
[2023-03-19 12:21:20] [INFO ] Dead Transitions using invariants and state equation in 1794 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9633 ms. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin200190926773114929
[2023-03-19 12:21:20] [INFO ] Built C files in 45ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin200190926773114929
Running compilation step : cd /tmp/ltsmin200190926773114929;'/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/ltsmin200190926773114929;'/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/ltsmin200190926773114929;'/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)
[2023-03-19 12:21:23] [INFO ] Flatten gal took : 178 ms
[2023-03-19 12:21:23] [INFO ] Flatten gal took : 174 ms
[2023-03-19 12:21:23] [INFO ] Time to serialize gal into /tmp/LTL18007422612918979054.gal : 23 ms
[2023-03-19 12:21:23] [INFO ] Time to serialize properties into /tmp/LTL6643321319643947081.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/LTL18007422612918979054.gal' '-t' 'CGAL' '-hoa' '/tmp/aut5997458586289374284.hoa' '-atoms' '/tmp/LTL6643321319643947081.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/LTL6643321319643947081.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut5997458586289374284.hoa
Detected timeout of ITS tools.
[2023-03-19 12:21:38] [INFO ] Flatten gal took : 168 ms
[2023-03-19 12:21:39] [INFO ] Flatten gal took : 175 ms
[2023-03-19 12:21:39] [INFO ] Time to serialize gal into /tmp/LTL3031848174741031746.gal : 23 ms
[2023-03-19 12:21:39] [INFO ] Time to serialize properties into /tmp/LTL4323117143828348926.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/LTL3031848174741031746.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4323117143828348926.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...275
Read 1 LTL properties
Checking formula 0 : !((X(X(X(X(G("((p16<1)||(l26<1))")))))))
Formula 0 simplified : XXXXF!"((p16<1)||(l26<1))"
Detected timeout of ITS tools.
[2023-03-19 12:21:54] [INFO ] Flatten gal took : 175 ms
[2023-03-19 12:21:54] [INFO ] Applying decomposition
[2023-03-19 12:21:54] [INFO ] Flatten gal took : 181 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/graph1833969260066539193.txt' '-o' '/tmp/graph1833969260066539193.bin' '-w' '/tmp/graph1833969260066539193.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph1833969260066539193.bin' '-l' '-1' '-v' '-w' '/tmp/graph1833969260066539193.weights' '-q' '0' '-e' '0.001'
[2023-03-19 12:21:54] [INFO ] Decomposing Gal with order
[2023-03-19 12:21:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 12:21:55] [INFO ] Removed a total of 18142 redundant transitions.
[2023-03-19 12:21:55] [INFO ] Flatten gal took : 321 ms
[2023-03-19 12:21:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 1259 labels/synchronizations in 176 ms.
[2023-03-19 12:21:55] [INFO ] Time to serialize gal into /tmp/LTL3336106968762654855.gal : 20 ms
[2023-03-19 12:21:55] [INFO ] Time to serialize properties into /tmp/LTL2442781513855279546.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/LTL3336106968762654855.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2442781513855279546.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 : !((X(X(X(X(G("((i5.u51.p16<1)||(i3.u55.l26<1))")))))))
Formula 0 simplified : XXXXF!"((i5.u51.p16<1)||(i3.u55.l26<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin4519133761804584773
[2023-03-19 12:22:10] [INFO ] Built C files in 48ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4519133761804584773
Running compilation step : cd /tmp/ltsmin4519133761804584773;'/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/ltsmin4519133761804584773;'/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/ltsmin4519133761804584773;'/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 Szymanski-PT-b06-LTLFireability-12 finished in 188246 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)))'
Found a Lengthening insensitive property : Szymanski-PT-b06-LTLFireability-14
Stuttering acceptance computed with spot in 95 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 306 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 83 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2023-03-19 12:22:13] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:22:13] [INFO ] Invariant cache hit.
[2023-03-19 12:22:14] [INFO ] Implicit Places using invariants in 401 ms returned []
[2023-03-19 12:22:14] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:22:14] [INFO ] Invariant cache hit.
[2023-03-19 12:22:14] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:22:22] [INFO ] Implicit Places using invariants and state equation in 8001 ms returned []
Implicit Place search using SMT with State Equation took 8403 ms to find 0 implicit places.
[2023-03-19 12:22:22] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:22:22] [INFO ] Invariant cache hit.
[2023-03-19 12:22:24] [INFO ] Dead Transitions using invariants and state equation in 1817 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 10304 ms. Remains : 305/306 places, 7936/8064 transitions.
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s76 1) (LT s260 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 2926 steps with 9 reset in 18 ms.
Treatment of property Szymanski-PT-b06-LTLFireability-14 finished in 10504 ms.
FORMULA Szymanski-PT-b06-LTLFireability-14 FALSE TECHNIQUES LENGTHENING_INSENSITIVE
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((X(p1)||p0))))'
Found a Lengthening insensitive property : Szymanski-PT-b06-LTLFireability-15
Stuttering acceptance computed with spot in 66 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 84 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2023-03-19 12:22:24] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:22:24] [INFO ] Invariant cache hit.
[2023-03-19 12:22:24] [INFO ] Implicit Places using invariants in 437 ms returned []
[2023-03-19 12:22:24] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:22:24] [INFO ] Invariant cache hit.
[2023-03-19 12:22:25] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:22:31] [INFO ] Implicit Places using invariants and state equation in 6377 ms returned []
Implicit Place search using SMT with State Equation took 6816 ms to find 0 implicit places.
[2023-03-19 12:22:31] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:22:31] [INFO ] Invariant cache hit.
[2023-03-19 12:22:33] [INFO ] Dead Transitions using invariants and state equation in 1851 ms found 0 transitions.
Starting structural reductions in LI_LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 8755 ms. Remains : 305/306 places, 7936/8064 transitions.
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(AND p0 p1), acceptance={} source=1 dest: 0}, { cond=(AND p0 (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=1 dest: 1}]], initial=1, aps=[p0:(OR (LT s34 1) (LT s268 1)), p1:(OR (LT s59 1) (LT s302 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, sl-invariant], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 11 reset in 371 ms.
Product exploration explored 100000 steps with 2 reset in 430 ms.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 11 factoid took 409 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 6 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10003 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 5) seen :3
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-19 12:22:34] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:22:34] [INFO ] Invariant cache hit.
[2023-03-19 12:22:34] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:22:35] [INFO ] After 544ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2023-03-19 12:22:35] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:22:37] [INFO ] After 2074ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2023-03-19 12:22:37] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:22:39] [INFO ] After 2669ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2023-03-19 12:22:42] [INFO ] After 5123ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 9017 ms.
[2023-03-19 12:22:51] [INFO ] After 16273ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 20 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 0 with 126 rules applied. Total rules applied 126 place count 305 transition count 7810
Applied a total of 126 rules in 188 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7936 (removed 126) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 191 ms. Remains : 305/305 places, 7810/7936 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 216490 steps, run timeout after 3001 ms. (steps per millisecond=72 ) properties seen :{}
Probabilistic random walk after 216490 steps, saw 91348 distinct states, run finished after 3002 ms. (steps per millisecond=72 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 12:22:54] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2023-03-19 12:22:54] [INFO ] Computed 2 place invariants in 22 ms
[2023-03-19 12:22:54] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-19 12:22:54] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 12:22:55] [INFO ] After 1222ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 12:22:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-19 12:22:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 12:22:57] [INFO ] After 1695ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 12:22:57] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:23:00] [INFO ] After 2629ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 12:23:03] [INFO ] After 5772ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1014 ms.
[2023-03-19 12:23:04] [INFO ] After 8554ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 14 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 178 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 178 ms. Remains : 305/305 places, 7810/7810 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 176 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
[2023-03-19 12:23:04] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 12:23:04] [INFO ] Invariant cache hit.
[2023-03-19 12:23:05] [INFO ] Implicit Places using invariants in 417 ms returned []
[2023-03-19 12:23:05] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 12:23:05] [INFO ] Invariant cache hit.
[2023-03-19 12:23:05] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:23:10] [INFO ] Implicit Places using invariants and state equation in 5120 ms returned []
Implicit Place search using SMT with State Equation took 5548 ms to find 0 implicit places.
[2023-03-19 12:23:10] [INFO ] Redundant transitions in 622 ms returned []
[2023-03-19 12:23:10] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 12:23:10] [INFO ] Invariant cache hit.
[2023-03-19 12:23:12] [INFO ] Dead Transitions using invariants and state equation in 1812 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8163 ms. Remains : 305/305 places, 7810/7810 transitions.
Graph (trivial) has 4808 edges and 305 vertex of which 26 / 305 are part of one of the 5 SCC in 1 ms
Free SCC test removed 21 places
Drop transitions removed 2656 transitions
Ensure Unique test removed 2771 transitions
Reduce isomorphic transitions removed 5427 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 2 place count 284 transition count 2382
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 283 transition count 2381
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 6 place count 282 transition count 2380
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 6 place count 282 transition count 2378
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 10 place count 280 transition count 2378
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 14 place count 278 transition count 2376
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 15 place count 278 transition count 2375
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 15 place count 278 transition count 2374
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 17 place count 277 transition count 2374
Free-agglomeration rule applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 18 place count 277 transition count 2373
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 19 place count 276 transition count 2373
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 20 place count 276 transition count 2373
Applied a total of 20 rules in 200 ms. Remains 276 /305 variables (removed 29) and now considering 2373/7810 (removed 5437) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2373 rows 276 cols
[2023-03-19 12:23:12] [INFO ] Computed 2 place invariants in 19 ms
[2023-03-19 12:23:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-19 12:23:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:23:13] [INFO ] After 671ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 12:23:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-19 12:23:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 12:23:14] [INFO ] After 1060ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 12:23:14] [INFO ] State equation strengthened by 224 read => feed constraints.
[2023-03-19 12:23:15] [INFO ] After 490ms SMT Verify possible using 224 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 12:23:16] [INFO ] After 1220ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1098 ms.
[2023-03-19 12:23:17] [INFO ] After 3430ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (X (AND p0 p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (G (NOT (AND (NOT p1) (NOT p0))))]
False Knowledge obtained : [(F (AND p1 (NOT p0))), (F (NOT p0)), (F (NOT (AND p1 p0)))]
Knowledge based reduction with 12 factoid took 452 ms. Reduced automaton from 2 states, 6 edges and 2 AP (stutter sensitive) to 2 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 29 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2023-03-19 12:23:17] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2023-03-19 12:23:17] [INFO ] Computed 1 place invariants in 20 ms
[2023-03-19 12:23:18] [INFO ] Implicit Places using invariants in 425 ms returned []
[2023-03-19 12:23:18] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:23:18] [INFO ] Invariant cache hit.
[2023-03-19 12:23:18] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:23:26] [INFO ] Implicit Places using invariants and state equation in 8033 ms returned []
Implicit Place search using SMT with State Equation took 8459 ms to find 0 implicit places.
[2023-03-19 12:23:26] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:23:26] [INFO ] Invariant cache hit.
[2023-03-19 12:23:28] [INFO ] Dead Transitions using invariants and state equation in 1809 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10301 ms. Remains : 305/305 places, 7936/7936 transitions.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X p1), (X p0), (X (X (AND p0 p1))), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 255 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter sensitive) to 2 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10004 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 12:23:28] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:23:28] [INFO ] Invariant cache hit.
[2023-03-19 12:23:28] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 12:23:29] [INFO ] After 886ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 12:23:29] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:23:30] [INFO ] After 1335ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 12:23:30] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:23:32] [INFO ] After 1665ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 12:23:32] [INFO ] After 1841ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 344 ms.
[2023-03-19 12:23:32] [INFO ] After 3582ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 7 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 0 with 127 rules applied. Total rules applied 127 place count 305 transition count 7809
Applied a total of 127 rules in 202 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7936 (removed 127) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 203 ms. Remains : 305/305 places, 7809/7936 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 207121 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :{}
Probabilistic random walk after 207121 steps, saw 87069 distinct states, run finished after 3001 ms. (steps per millisecond=69 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 12:23:36] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
// Phase 1: matrix 2605 rows 305 cols
[2023-03-19 12:23:36] [INFO ] Computed 2 place invariants in 21 ms
[2023-03-19 12:23:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-19 12:23:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:23:37] [INFO ] After 923ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-19 12:23:37] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:23:38] [INFO ] After 1756ms SMT Verify possible using 147 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 12:23:38] [INFO ] After 2743ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 12:23:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-19 12:23:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:23:39] [INFO ] After 815ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 12:23:48] [INFO ] After 9074ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2023-03-19 12:23:48] [INFO ] After 9944ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 24 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7809/7809 transitions.
Applied a total of 0 rules in 180 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7809 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 180 ms. Remains : 305/305 places, 7809/7809 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 7809/7809 transitions.
Applied a total of 0 rules in 176 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7809 (removed 0) transitions.
[2023-03-19 12:23:49] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2023-03-19 12:23:49] [INFO ] Invariant cache hit.
[2023-03-19 12:23:49] [INFO ] Implicit Places using invariants in 427 ms returned []
[2023-03-19 12:23:49] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2023-03-19 12:23:49] [INFO ] Invariant cache hit.
[2023-03-19 12:23:50] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:23:57] [INFO ] Implicit Places using invariants and state equation in 8208 ms returned []
Implicit Place search using SMT with State Equation took 8637 ms to find 0 implicit places.
[2023-03-19 12:23:58] [INFO ] Redundant transitions in 638 ms returned []
[2023-03-19 12:23:58] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
[2023-03-19 12:23:58] [INFO ] Invariant cache hit.
[2023-03-19 12:24:00] [INFO ] Dead Transitions using invariants and state equation in 1815 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11276 ms. Remains : 305/305 places, 7809/7809 transitions.
Graph (trivial) has 4944 edges and 305 vertex of which 36 / 305 are part of one of the 2 SCC in 0 ms
Free SCC test removed 34 places
Drop transitions removed 3816 transitions
Ensure Unique test removed 1626 transitions
Reduce isomorphic transitions removed 5442 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 271 transition count 2366
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 270 transition count 2365
Drop transitions removed 416 transitions
Redundant transition composition rules discarded 416 transitions
Iterating global reduction 2 with 416 rules applied. Total rules applied 420 place count 270 transition count 1949
Applied a total of 420 rules in 120 ms. Remains 270 /305 variables (removed 35) and now considering 1949/7809 (removed 5860) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 1949 rows 270 cols
[2023-03-19 12:24:00] [INFO ] Computed 2 place invariants in 16 ms
[2023-03-19 12:24:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-19 12:24:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 6 ms returned sat
[2023-03-19 12:24:00] [INFO ] After 484ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 12:24:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-19 12:24:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 12:24:01] [INFO ] After 518ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 12:24:01] [INFO ] State equation strengthened by 504 read => feed constraints.
[2023-03-19 12:24:02] [INFO ] After 904ms SMT Verify possible using 504 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 12:24:02] [INFO ] After 1159ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 187 ms.
[2023-03-19 12:24:02] [INFO ] After 1921ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p0 p1), (X (AND p0 p1)), (X p1), (X p0), (X (X (AND p0 p1))), (X (X p1)), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p1 p0)))]
Knowledge based reduction with 7 factoid took 326 ms. Reduced automaton from 2 states, 5 edges and 2 AP (stutter sensitive) to 2 states, 5 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 78 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 31 reset in 365 ms.
Product exploration explored 100000 steps with 5 reset in 385 ms.
Built C files in :
/tmp/ltsmin5843145796645797557
[2023-03-19 12:24:04] [INFO ] Built C files in 54ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5843145796645797557
Running compilation step : cd /tmp/ltsmin5843145796645797557;'/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/ltsmin5843145796645797557;'/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/ltsmin5843145796645797557;'/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 305 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 28 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2023-03-19 12:24:07] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2023-03-19 12:24:07] [INFO ] Computed 1 place invariants in 20 ms
[2023-03-19 12:24:07] [INFO ] Implicit Places using invariants in 432 ms returned []
[2023-03-19 12:24:07] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:24:07] [INFO ] Invariant cache hit.
[2023-03-19 12:24:08] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 12:24:16] [INFO ] Implicit Places using invariants and state equation in 8655 ms returned []
Implicit Place search using SMT with State Equation took 9090 ms to find 0 implicit places.
[2023-03-19 12:24:16] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 12:24:16] [INFO ] Invariant cache hit.
[2023-03-19 12:24:18] [INFO ] Dead Transitions using invariants and state equation in 1795 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10913 ms. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin17128152667836583298
[2023-03-19 12:24:18] [INFO ] Built C files in 47ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17128152667836583298
Running compilation step : cd /tmp/ltsmin17128152667836583298;'/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/ltsmin17128152667836583298;'/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/ltsmin17128152667836583298;'/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)
[2023-03-19 12:24:21] [INFO ] Flatten gal took : 189 ms
[2023-03-19 12:24:21] [INFO ] Flatten gal took : 178 ms
[2023-03-19 12:24:21] [INFO ] Time to serialize gal into /tmp/LTL711984110234207933.gal : 23 ms
[2023-03-19 12:24:21] [INFO ] Time to serialize properties into /tmp/LTL5961183423875295661.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/LTL711984110234207933.gal' '-t' 'CGAL' '-hoa' '/tmp/aut1073805701080018053.hoa' '-atoms' '/tmp/LTL5961183423875295661.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/LTL5961183423875295661.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut1073805701080018053.hoa
Detected timeout of ITS tools.
[2023-03-19 12:24:37] [INFO ] Flatten gal took : 170 ms
[2023-03-19 12:24:37] [INFO ] Flatten gal took : 179 ms
[2023-03-19 12:24:37] [INFO ] Time to serialize gal into /tmp/LTL3320076389080502465.gal : 25 ms
[2023-03-19 12:24:37] [INFO ] Time to serialize properties into /tmp/LTL12296173514491356796.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/LTL3320076389080502465.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12296173514491356796.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(("((p34<1)||(l12<1))")||(X("((p59<1)||(l48<1))"))))))
Formula 0 simplified : GF(!"((p34<1)||(l12<1))" & X!"((p59<1)||(l48<1))")
Detected timeout of ITS tools.
[2023-03-19 12:24:52] [INFO ] Flatten gal took : 172 ms
[2023-03-19 12:24:52] [INFO ] Applying decomposition
[2023-03-19 12:24:52] [INFO ] Flatten gal took : 179 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/graph16680885323558790263.txt' '-o' '/tmp/graph16680885323558790263.bin' '-w' '/tmp/graph16680885323558790263.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph16680885323558790263.bin' '-l' '-1' '-v' '-w' '/tmp/graph16680885323558790263.weights' '-q' '0' '-e' '0.001'
[2023-03-19 12:24:53] [INFO ] Decomposing Gal with order
[2023-03-19 12:24:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 12:24:53] [INFO ] Removed a total of 18142 redundant transitions.
[2023-03-19 12:24:53] [INFO ] Flatten gal took : 332 ms
[2023-03-19 12:24:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 1211 labels/synchronizations in 183 ms.
[2023-03-19 12:24:53] [INFO ] Time to serialize gal into /tmp/LTL12822947807942031711.gal : 19 ms
[2023-03-19 12:24:53] [INFO ] Time to serialize properties into /tmp/LTL1454890985300298680.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/LTL12822947807942031711.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1454890985300298680.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(("((i3.i2.u47.p34<1)||(i4.u55.l12<1))")||(X("((i7.i0.u19.p59<1)||(i8.i1.u62.l48<1))"))))))
Formula 0 simplified : GF(!"((i3.i2.u47.p34<1)||(i4.u55.l12<1))" & X!"((i7.i0.u19.p59<1)||(i8.i1.u62.l48<1))")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin5862134412393575642
[2023-03-19 12:25:08] [INFO ] Built C files in 50ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5862134412393575642
Running compilation step : cd /tmp/ltsmin5862134412393575642;'/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/ltsmin5862134412393575642;'/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/ltsmin5862134412393575642;'/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 Szymanski-PT-b06-LTLFireability-15 finished in 167646 ms.
[2023-03-19 12:25:12] [INFO ] Flatten gal took : 175 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin1761193056260482576
[2023-03-19 12:25:12] [INFO ] Too many transitions (8064) to apply POR reductions. Disabling POR matrices.
[2023-03-19 12:25:12] [INFO ] Built C files in 50ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1761193056260482576
Running compilation step : cd /tmp/ltsmin1761193056260482576;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2023-03-19 12:25:12] [INFO ] Applying decomposition
[2023-03-19 12:25:12] [INFO ] Flatten gal took : 181 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/graph4970246474857338276.txt' '-o' '/tmp/graph4970246474857338276.bin' '-w' '/tmp/graph4970246474857338276.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph4970246474857338276.bin' '-l' '-1' '-v' '-w' '/tmp/graph4970246474857338276.weights' '-q' '0' '-e' '0.001'
[2023-03-19 12:25:12] [INFO ] Decomposing Gal with order
[2023-03-19 12:25:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 12:25:13] [INFO ] Removed a total of 18396 redundant transitions.
[2023-03-19 12:25:13] [INFO ] Flatten gal took : 323 ms
[2023-03-19 12:25:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 1168 labels/synchronizations in 194 ms.
[2023-03-19 12:25:13] [INFO ] Time to serialize gal into /tmp/LTLFireability830648074282521297.gal : 15 ms
[2023-03-19 12:25:13] [INFO ] Time to serialize properties into /tmp/LTLFireability18434688146838716453.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/LTLFireability830648074282521297.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability18434688146838716453.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 2 LTL properties
Checking formula 0 : !((X(X(X(X(G("((i6.u51.p16<1)||(i1.u55.l26<1))")))))))
Formula 0 simplified : XXXXF!"((i6.u51.p16<1)||(i1.u55.l26<1))"
Compilation finished in 32519 ms.
Running link step : cd /tmp/ltsmin1761193056260482576;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 79 ms.
Running LTSmin : cd /tmp/ltsmin1761193056260482576;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X(X(X(X([]((LTLAPp0==true))))))' '--buchi-type=spotba'
LTSmin run took 526621 ms.
FORMULA Szymanski-PT-b06-LTLFireability-12 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin1761193056260482576;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>([]((X((LTLAPp3==true))||(LTLAPp2==true))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2023-03-19 12:51:02] [INFO ] Flatten gal took : 388 ms
[2023-03-19 12:51:02] [INFO ] Time to serialize gal into /tmp/LTLFireability10424694192742860073.gal : 55 ms
[2023-03-19 12:51:02] [INFO ] Time to serialize properties into /tmp/LTLFireability2439842993410315716.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/LTLFireability10424694192742860073.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability2439842993410315716.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...298
Read 1 LTL properties
Checking formula 0 : !((F(G(("((p34<1)||(l12<1))")||(X("((p59<1)||(l48<1))"))))))
Formula 0 simplified : GF(!"((p34<1)||(l12<1))" & X!"((p59<1)||(l48<1))")
WARNING : LTSmin timed out (>1800 s) on command cd /tmp/ltsmin1761193056260482576;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>([]((X((LTLAPp3==true))||(LTLAPp2==true))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 14400 s
Running LTSmin : cd /tmp/ltsmin1761193056260482576;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>([]((X((LTLAPp3==true))||(LTLAPp2==true))))' '--buchi-type=spotba'
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 4313864 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16234528 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="Szymanski-PT-b06"
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 Szymanski-PT-b06, 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 r485-tall-167912699400468"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b06.tgz
mv Szymanski-PT-b06 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 ;