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-167912699400476.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is Szymanski-PT-b08, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r485-tall-167912699400476
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 7.3K Feb 26 16:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 16:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 16:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 16:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K 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 16K Feb 25 17:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.3K Feb 26 16:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 26 16:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 26 16:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 26 16:56 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-b08-LTLFireability-00
FORMULA_NAME Szymanski-PT-b08-LTLFireability-01
FORMULA_NAME Szymanski-PT-b08-LTLFireability-02
FORMULA_NAME Szymanski-PT-b08-LTLFireability-03
FORMULA_NAME Szymanski-PT-b08-LTLFireability-04
FORMULA_NAME Szymanski-PT-b08-LTLFireability-05
FORMULA_NAME Szymanski-PT-b08-LTLFireability-06
FORMULA_NAME Szymanski-PT-b08-LTLFireability-07
FORMULA_NAME Szymanski-PT-b08-LTLFireability-08
FORMULA_NAME Szymanski-PT-b08-LTLFireability-09
FORMULA_NAME Szymanski-PT-b08-LTLFireability-10
FORMULA_NAME Szymanski-PT-b08-LTLFireability-11
FORMULA_NAME Szymanski-PT-b08-LTLFireability-12
FORMULA_NAME Szymanski-PT-b08-LTLFireability-13
FORMULA_NAME Szymanski-PT-b08-LTLFireability-14
FORMULA_NAME Szymanski-PT-b08-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1679231285608

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-b08
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202303021504
[2023-03-19 13:08:07] [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 13:08:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 13:08:07] [INFO ] Load time of PNML (sax parser for PT used): 294 ms
[2023-03-19 13:08:07] [INFO ] Transformed 568 places.
[2023-03-19 13:08:07] [INFO ] Transformed 8320 transitions.
[2023-03-19 13:08:07] [INFO ] Parsed PT model containing 568 places and 8320 transitions and 33408 arcs in 392 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 260 places in 17 ms
Reduce places removed 260 places and 256 transitions.
FORMULA Szymanski-PT-b08-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 53 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 126 ms. Remains 306 /308 variables (removed 2) and now considering 8064/8064 (removed 0) transitions.
[2023-03-19 13:08:07] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2023-03-19 13:08:08] [INFO ] Computed 1 place invariants in 65 ms
[2023-03-19 13:08:08] [INFO ] Implicit Places using invariants in 529 ms returned []
[2023-03-19 13:08:08] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2023-03-19 13:08:08] [INFO ] Invariant cache hit.
[2023-03-19 13:08:08] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:08:11] [INFO ] Implicit Places using invariants and state equation in 2920 ms returned []
Implicit Place search using SMT with State Equation took 3479 ms to find 0 implicit places.
[2023-03-19 13:08:11] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2023-03-19 13:08:11] [INFO ] Invariant cache hit.
[2023-03-19 13:08:13] [INFO ] Dead Transitions using invariants and state equation in 2143 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 5753 ms. Remains : 306/308 places, 8064/8064 transitions.
Support contains 53 out of 306 places after structural reductions.
[2023-03-19 13:08:14] [INFO ] Flatten gal took : 417 ms
[2023-03-19 13:08:14] [INFO ] Flatten gal took : 244 ms
[2023-03-19 13:08:14] [INFO ] Input system was already deterministic with 8064 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 274 ms. (steps per millisecond=36 ) properties (out of 34) seen :4
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 30) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 28) seen :5
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) 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 22) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 20) 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 20) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 20) 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 20) 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 19) 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 18) 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 18) 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 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 18) 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 18) seen :0
Running SMT prover for 18 properties.
[2023-03-19 13:08:15] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2023-03-19 13:08:15] [INFO ] Invariant cache hit.
[2023-03-19 13:08:15] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 6 ms returned sat
[2023-03-19 13:08:18] [INFO ] After 3309ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:18
[2023-03-19 13:08:18] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 13:08:25] [INFO ] After 6824ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :18
[2023-03-19 13:08:25] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:08:37] [INFO ] After 11689ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :18
[2023-03-19 13:08:43] [INFO ] After 17919ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :17
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-19 13:08:43] [INFO ] After 25026ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :17
Parikh walk visited 0 properties in 411 ms.
Support contains 30 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Drop transitions removed 113 transitions
Reduce isomorphic transitions removed 113 transitions.
Iterating post reduction 0 with 113 rules applied. Total rules applied 113 place count 306 transition count 7951
Applied a total of 113 rules in 406 ms. Remains 306 /306 variables (removed 0) and now considering 7951/8064 (removed 113) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 408 ms. Remains : 306/306 places, 7951/8064 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 18) 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 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 18) 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 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 18) seen :0
Interrupted probabilistic random walk after 105846 steps, run timeout after 3001 ms. (steps per millisecond=35 ) properties seen :{}
Probabilistic random walk after 105846 steps, saw 72183 distinct states, run finished after 3003 ms. (steps per millisecond=35 ) properties seen :0
Running SMT prover for 18 properties.
[2023-03-19 13:08:47] [INFO ] Flow matrix only has 2620 transitions (discarded 5331 similar events)
// Phase 1: matrix 2620 rows 306 cols
[2023-03-19 13:08:47] [INFO ] Computed 1 place invariants in 30 ms
[2023-03-19 13:08:48] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 13:08:50] [INFO ] After 2804ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:18
[2023-03-19 13:08:50] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 13:09:00] [INFO ] After 9085ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :18
[2023-03-19 13:09:00] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:09:15] [INFO ] After 15728ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :16
[2023-03-19 13:09:15] [INFO ] After 15729ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :16
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-19 13:09:15] [INFO ] After 25023ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :16
Parikh walk visited 0 properties in 402 ms.
Support contains 30 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 7951/7951 transitions.
Applied a total of 0 rules in 271 ms. Remains 306 /306 variables (removed 0) and now considering 7951/7951 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 271 ms. Remains : 306/306 places, 7951/7951 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 7951/7951 transitions.
Applied a total of 0 rules in 210 ms. Remains 306 /306 variables (removed 0) and now considering 7951/7951 (removed 0) transitions.
[2023-03-19 13:09:16] [INFO ] Flow matrix only has 2620 transitions (discarded 5331 similar events)
[2023-03-19 13:09:16] [INFO ] Invariant cache hit.
[2023-03-19 13:09:17] [INFO ] Implicit Places using invariants in 375 ms returned []
[2023-03-19 13:09:17] [INFO ] Flow matrix only has 2620 transitions (discarded 5331 similar events)
[2023-03-19 13:09:17] [INFO ] Invariant cache hit.
[2023-03-19 13:09:17] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:09:23] [INFO ] Implicit Places using invariants and state equation in 6481 ms returned []
Implicit Place search using SMT with State Equation took 6861 ms to find 0 implicit places.
[2023-03-19 13:09:24] [INFO ] Redundant transitions in 928 ms returned []
[2023-03-19 13:09:24] [INFO ] Flow matrix only has 2620 transitions (discarded 5331 similar events)
[2023-03-19 13:09:24] [INFO ] Invariant cache hit.
[2023-03-19 13:09:26] [INFO ] Dead Transitions using invariants and state equation in 1878 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9901 ms. Remains : 306/306 places, 7951/7951 transitions.
Graph (trivial) has 2976 edges and 306 vertex of which 4 / 306 are part of one of the 2 SCC in 4 ms
Free SCC test removed 2 places
Drop transitions removed 448 transitions
Ensure Unique test removed 4887 transitions
Reduce isomorphic transitions removed 5335 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 304 transition count 2614
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 302 transition count 2614
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 5 place count 302 transition count 2611
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 11 place count 299 transition count 2611
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 17 place count 296 transition count 2608
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 20 place count 296 transition count 2605
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 20 place count 296 transition count 2604
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 22 place count 295 transition count 2604
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 24 place count 295 transition count 2604
Applied a total of 24 rules in 279 ms. Remains 295 /306 variables (removed 11) and now considering 2604/7951 (removed 5347) transitions.
Running SMT prover for 18 properties.
// Phase 1: matrix 2604 rows 295 cols
[2023-03-19 13:09:26] [INFO ] Computed 1 place invariants in 16 ms
[2023-03-19 13:09:26] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 13:09:29] [INFO ] After 2628ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:18
[2023-03-19 13:09:29] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 13:09:35] [INFO ] After 5539ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :18
[2023-03-19 13:09:44] [INFO ] After 15366ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :18
Attempting to minimize the solution found.
Minimization took 6965 ms.
[2023-03-19 13:09:51] [INFO ] After 22535ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :18
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' '!(X((F(G(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 94 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2023-03-19 13:09:52] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2023-03-19 13:09:52] [INFO ] Computed 1 place invariants in 18 ms
[2023-03-19 13:09:52] [INFO ] Implicit Places using invariants in 506 ms returned []
[2023-03-19 13:09:52] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:09:52] [INFO ] Invariant cache hit.
[2023-03-19 13:09:53] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:09:59] [INFO ] Implicit Places using invariants and state equation in 7118 ms returned []
Implicit Place search using SMT with State Equation took 7640 ms to find 0 implicit places.
[2023-03-19 13:09:59] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:09:59] [INFO ] Invariant cache hit.
[2023-03-19 13:10:01] [INFO ] Dead Transitions using invariants and state equation in 1895 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 9631 ms. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 191 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Szymanski-PT-b08-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 1}, { cond=(NOT p1), acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(OR (LT s115 1) (LT s266 1)), p1:(AND (GEQ s63 1) (GEQ s271 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 890 ms.
Product exploration explored 100000 steps with 50000 reset in 752 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 p1)), (X p0), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 72 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Szymanski-PT-b08-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Szymanski-PT-b08-LTLFireability-00 finished in 11629 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(G(p0)))&&(X(p1) U (p2 U p3))))'
Support contains 7 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 71 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2023-03-19 13:10:03] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:10:03] [INFO ] Invariant cache hit.
[2023-03-19 13:10:04] [INFO ] Implicit Places using invariants in 448 ms returned []
[2023-03-19 13:10:04] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:10:04] [INFO ] Invariant cache hit.
[2023-03-19 13:10:04] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:10:10] [INFO ] Implicit Places using invariants and state equation in 6451 ms returned []
Implicit Place search using SMT with State Equation took 6902 ms to find 0 implicit places.
[2023-03-19 13:10:10] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:10:10] [INFO ] Invariant cache hit.
[2023-03-19 13:10:12] [INFO ] Dead Transitions using invariants and state equation in 1982 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 8958 ms. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 523 ms :[(OR (NOT p3) (NOT p0)), (NOT p0), (NOT p1), (NOT p3), (AND (NOT p1) (NOT p3)), (NOT p0), true, (NOT p3)]
Running random walk in product with property : Szymanski-PT-b08-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(NOT p3), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p3) p2), acceptance={} source=0 dest: 4}], [{ cond=true, acceptance={} source=1 dest: 5}], [{ cond=(NOT p1), acceptance={} source=2 dest: 6}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=3 dest: 2}, { cond=(NOT p3), acceptance={0} source=3 dest: 3}, { cond=(AND (NOT p3) p2), acceptance={0} source=3 dest: 4}], [{ cond=(AND (NOT p3) (NOT p2) (NOT p1)), acceptance={} source=4 dest: 6}, { cond=(AND (NOT p3) p2 (NOT p1)), acceptance={} source=4 dest: 7}], [{ cond=p0, acceptance={} source=5 dest: 5}, { cond=(NOT p0), acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=7 dest: 6}, { cond=(AND (NOT p3) p2), acceptance={0} source=7 dest: 7}]], initial=0, aps=[p3:(AND (GEQ s68 1) (GEQ s257 1)), p2:(AND (GEQ s9 1) (GEQ s263 1)), p1:(AND (GEQ s101 1) (GEQ s297 1)), p0:(OR (AND (GEQ s12 1) (GEQ s297 1)) (LT s9 1) (...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-b08-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b08-LTLFireability-01 finished in 9514 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((X(X(p0))&&G(p1))))))'
Support contains 5 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 50 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2023-03-19 13:10:13] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:10:13] [INFO ] Invariant cache hit.
[2023-03-19 13:10:13] [INFO ] Implicit Places using invariants in 401 ms returned []
[2023-03-19 13:10:13] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:10:13] [INFO ] Invariant cache hit.
[2023-03-19 13:10:14] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:10:20] [INFO ] Implicit Places using invariants and state equation in 6897 ms returned []
Implicit Place search using SMT with State Equation took 7303 ms to find 0 implicit places.
[2023-03-19 13:10:20] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:10:20] [INFO ] Invariant cache hit.
[2023-03-19 13:10:22] [INFO ] Dead Transitions using invariants and state equation in 1918 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 9273 ms. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 282 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (NOT p0), (NOT p0), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Szymanski-PT-b08-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}, { cond=p1, acceptance={0} source=2 dest: 3}, { cond=p1, acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 5}, { cond=p1, acceptance={0} source=3 dest: 6}, { cond=p1, acceptance={} source=3 dest: 7}], [{ cond=(NOT p1), acceptance={0} source=4 dest: 2}, { cond=p1, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=5 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={0} source=5 dest: 3}, { cond=(AND p1 (NOT p0)), acceptance={} source=5 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=6 dest: 5}, { cond=(AND p1 (NOT p0)), acceptance={0} source=6 dest: 6}, { cond=(AND p1 (NOT p0)), acceptance={} source=6 dest: 7}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=7 dest: 2}, { cond=(AND p1 (NOT p0)), acceptance={} source=7 dest: 4}]], initial=0, aps=[p1:(OR (AND (GEQ s101 1) (GEQ s259 1)) (AND (GEQ s54 1) (GEQ s259 1))), p0:(AND (GEQ s126 1) (GEQ s294 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 454 steps with 0 reset in 7 ms.
FORMULA Szymanski-PT-b08-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b08-LTLFireability-03 finished in 9590 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((F(p0) U G(!p1))&&G(F(p2)))))'
Support contains 4 out of 306 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 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 383 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2023-03-19 13:10:23] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:10:23] [INFO ] Invariant cache hit.
[2023-03-19 13:10:23] [INFO ] Implicit Places using invariants in 394 ms returned []
[2023-03-19 13:10:23] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:10:23] [INFO ] Invariant cache hit.
[2023-03-19 13:10:24] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:10:29] [INFO ] Implicit Places using invariants and state equation in 5822 ms returned []
Implicit Place search using SMT with State Equation took 6228 ms to find 0 implicit places.
[2023-03-19 13:10:30] [INFO ] Redundant transitions in 986 ms returned []
[2023-03-19 13:10:30] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:10:30] [INFO ] Invariant cache hit.
[2023-03-19 13:10:32] [INFO ] Dead Transitions using invariants and state equation in 1870 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 9483 ms. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 121 ms :[(OR (NOT p2) p1), (NOT p2), p1]
Running random walk in product with property : Szymanski-PT-b08-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=p1, acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={} source=2 dest: 2}, { cond=p1, acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(OR (LT s116 1) (LT s258 1)), p1:(AND (GEQ s32 1) (GEQ s256 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 3 reset in 385 ms.
Product exploration explored 100000 steps with 11 reset in 408 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 p2 (NOT p1)), (X (NOT p1)), (X p2), (X (X p2))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 4 factoid took 201 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 102 ms :[(OR (NOT p2) p1), (NOT p2), p1]
Incomplete random walk after 10000 steps, including 5 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 2) seen :0
Finished Best-First random walk after 3346 steps, including 1 resets, run visited all 2 properties in 6 ms. (steps per millisecond=557 )
Knowledge obtained : [(AND p2 (NOT p1)), (X (NOT p1)), (X p2), (X (X p2))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (NOT p2)), (F p1)]
Knowledge based reduction with 4 factoid took 246 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p2) p1), (NOT p2), p1]
Stuttering acceptance computed with spot in 91 ms :[(OR (NOT p2) p1), (NOT p2), p1]
Support contains 4 out of 305 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 189 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2023-03-19 13:10:34] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:10:34] [INFO ] Invariant cache hit.
[2023-03-19 13:10:34] [INFO ] Implicit Places using invariants in 390 ms returned []
[2023-03-19 13:10:34] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:10:34] [INFO ] Invariant cache hit.
[2023-03-19 13:10:35] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:10:41] [INFO ] Implicit Places using invariants and state equation in 6758 ms returned []
Implicit Place search using SMT with State Equation took 7150 ms to find 0 implicit places.
[2023-03-19 13:10:42] [INFO ] Redundant transitions in 674 ms returned []
[2023-03-19 13:10:42] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:10:42] [INFO ] Invariant cache hit.
[2023-03-19 13:10:44] [INFO ] Dead Transitions using invariants and state equation in 2012 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10038 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 p2 (NOT p1)), (X (NOT p1)), (X p2), (X (X p2))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 4 factoid took 192 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 134 ms :[(OR (NOT p2) p1), (NOT p2), p1]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 2) seen :0
Finished Best-First random walk after 106 steps, including 0 resets, run visited all 2 properties in 1 ms. (steps per millisecond=106 )
Knowledge obtained : [(AND p2 (NOT p1)), (X (NOT p1)), (X p2), (X (X p2))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F (NOT p2)), (F p1)]
Knowledge based reduction with 4 factoid took 224 ms. Reduced automaton from 3 states, 6 edges and 2 AP (stutter insensitive) to 3 states, 6 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 116 ms :[(OR (NOT p2) p1), (NOT p2), p1]
Stuttering acceptance computed with spot in 104 ms :[(OR (NOT p2) p1), (NOT p2), p1]
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p2) p1), (NOT p2), p1]
Product exploration explored 100000 steps with 22 reset in 414 ms.
Product exploration explored 100000 steps with 26 reset in 413 ms.
Built C files in :
/tmp/ltsmin3798254990408864372
[2023-03-19 13:10:46] [INFO ] Too many transitions (7936) to apply POR reductions. Disabling POR matrices.
[2023-03-19 13:10:46] [INFO ] Built C files in 112ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3798254990408864372
Running compilation step : cd /tmp/ltsmin3798254990408864372;'/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/ltsmin3798254990408864372;'/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/ltsmin3798254990408864372;'/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 SI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 183 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2023-03-19 13:10:49] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:10:49] [INFO ] Invariant cache hit.
[2023-03-19 13:10:49] [INFO ] Implicit Places using invariants in 425 ms returned []
[2023-03-19 13:10:49] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:10:49] [INFO ] Invariant cache hit.
[2023-03-19 13:10:50] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:10:57] [INFO ] Implicit Places using invariants and state equation in 7409 ms returned []
Implicit Place search using SMT with State Equation took 7836 ms to find 0 implicit places.
[2023-03-19 13:10:57] [INFO ] Redundant transitions in 638 ms returned []
[2023-03-19 13:10:57] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:10:57] [INFO ] Invariant cache hit.
[2023-03-19 13:10:59] [INFO ] Dead Transitions using invariants and state equation in 1992 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10659 ms. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin14447744958814672265
[2023-03-19 13:10:59] [INFO ] Too many transitions (7936) to apply POR reductions. Disabling POR matrices.
[2023-03-19 13:11:00] [INFO ] Built C files in 83ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14447744958814672265
Running compilation step : cd /tmp/ltsmin14447744958814672265;'/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/ltsmin14447744958814672265;'/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/ltsmin14447744958814672265;'/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 13:11:03] [INFO ] Flatten gal took : 215 ms
[2023-03-19 13:11:03] [INFO ] Flatten gal took : 214 ms
[2023-03-19 13:11:03] [INFO ] Time to serialize gal into /tmp/LTL4795306514094101689.gal : 46 ms
[2023-03-19 13:11:03] [INFO ] Time to serialize properties into /tmp/LTL12930656479806829053.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/LTL4795306514094101689.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12454307805814108225.hoa' '-atoms' '/tmp/LTL12930656479806829053.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/LTL12930656479806829053.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12454307805814108225.hoa
Detected timeout of ITS tools.
[2023-03-19 13:11:19] [INFO ] Flatten gal took : 194 ms
[2023-03-19 13:11:19] [INFO ] Flatten gal took : 181 ms
[2023-03-19 13:11:19] [INFO ] Time to serialize gal into /tmp/LTL1878850851881666146.gal : 26 ms
[2023-03-19 13:11:19] [INFO ] Time to serialize properties into /tmp/LTL11558727181961282657.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/LTL1878850851881666146.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11558727181961282657.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(((F("((p88>=1)&&(l3>=1))"))U(G(!("((p32>=1)&&(l0>=1))"))))&&(G(F("((p116<1)||(l2<1))"))))))
Formula 0 simplified : F(G!"((p116<1)||(l2<1))" | GF"((p32>=1)&&(l0>=1))")
Detected timeout of ITS tools.
[2023-03-19 13:11:34] [INFO ] Flatten gal took : 215 ms
[2023-03-19 13:11:34] [INFO ] Applying decomposition
[2023-03-19 13:11:34] [INFO ] Flatten gal took : 219 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/graph11907950745072824607.txt' '-o' '/tmp/graph11907950745072824607.bin' '-w' '/tmp/graph11907950745072824607.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph11907950745072824607.bin' '-l' '-1' '-v' '-w' '/tmp/graph11907950745072824607.weights' '-q' '0' '-e' '0.001'
[2023-03-19 13:11:35] [INFO ] Decomposing Gal with order
[2023-03-19 13:11:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 13:11:36] [INFO ] Removed a total of 18142 redundant transitions.
[2023-03-19 13:11:36] [INFO ] Flatten gal took : 736 ms
[2023-03-19 13:11:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 1155 labels/synchronizations in 266 ms.
[2023-03-19 13:11:36] [INFO ] Time to serialize gal into /tmp/LTL9132206695237239323.gal : 37 ms
[2023-03-19 13:11:36] [INFO ] Time to serialize properties into /tmp/LTL4571413958555783035.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/LTL9132206695237239323.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4571413958555783035.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((F(((F("((i7.i0.u29.p88>=1)&&(i1.i0.u45.l3>=1))"))U(G(!("((i1.i1.u47.p32>=1)&&(i1.i0.u44.l0>=1))"))))&&(G(F("((u49.p116<1)||(i1.i0.u...171
Formula 0 simplified : F(G!"((u49.p116<1)||(i1.i0.u45.l2<1))" | GF"((i1.i1.u47.p32>=1)&&(i1.i0.u44.l0>=1))")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin4837193528874981757
[2023-03-19 13:11:51] [INFO ] Built C files in 57ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4837193528874981757
Running compilation step : cd /tmp/ltsmin4837193528874981757;'/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/ltsmin4837193528874981757;'/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/ltsmin4837193528874981757;'/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-b08-LTLFireability-04 finished in 92088 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U (p1||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.
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 42 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2023-03-19 13:11:55] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:11:55] [INFO ] Invariant cache hit.
[2023-03-19 13:11:55] [INFO ] Implicit Places using invariants in 393 ms returned []
[2023-03-19 13:11:55] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:11:55] [INFO ] Invariant cache hit.
[2023-03-19 13:11:55] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:12:01] [INFO ] Implicit Places using invariants and state equation in 6192 ms returned []
Implicit Place search using SMT with State Equation took 6588 ms to find 0 implicit places.
[2023-03-19 13:12:01] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:12:01] [INFO ] Invariant cache hit.
[2023-03-19 13:12:03] [INFO ] Dead Transitions using invariants and state equation in 1866 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 8498 ms. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 155 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), true, (NOT p0)]
Running random walk in product with property : Szymanski-PT-b08-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p1) p0 (NOT p2)), acceptance={0} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p2)), acceptance={0} source=2 dest: 3}, { cond=(AND p0 (NOT p2)), acceptance={0} source=2 dest: 4}], [{ cond=true, acceptance={0} source=3 dest: 3}], [{ cond=(NOT p0), acceptance={} source=4 dest: 3}, { cond=p0, acceptance={} source=4 dest: 4}]], initial=0, aps=[p1:(AND (GEQ s47 1) (GEQ s269 1)), p0:(OR (AND (GEQ s67 1) (GEQ s282 1)) (AND (GEQ s47 1) (GEQ s269 1))), p2:(AND (GEQ s124 1) (GEQ s262 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-b08-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b08-LTLFireability-05 finished in 8679 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((X(p0)||G(p1)) U !p2)&&(!p3 U p1)))'
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 43 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2023-03-19 13:12:03] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:12:03] [INFO ] Invariant cache hit.
[2023-03-19 13:12:04] [INFO ] Implicit Places using invariants in 397 ms returned []
[2023-03-19 13:12:04] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:12:04] [INFO ] Invariant cache hit.
[2023-03-19 13:12:04] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:12:10] [INFO ] Implicit Places using invariants and state equation in 6468 ms returned []
Implicit Place search using SMT with State Equation took 6867 ms to find 0 implicit places.
[2023-03-19 13:12:10] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:12:10] [INFO ] Invariant cache hit.
[2023-03-19 13:12:12] [INFO ] Dead Transitions using invariants and state equation in 1856 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 8771 ms. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 262 ms :[(OR (NOT p1) p2), true, (NOT p0), p2, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : Szymanski-PT-b08-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) p3), acceptance={} source=0 dest: 1}, { cond=(AND p2 (NOT p1) (NOT p3)), acceptance={} source=0 dest: 2}, { cond=(OR (AND p2 p1) (AND p2 (NOT p3))), acceptance={} source=0 dest: 3}, { cond=(AND (NOT p1) (NOT p3)), acceptance={} source=0 dest: 4}, { cond=(AND p2 p1), acceptance={} source=0 dest: 5}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}], [{ cond=(AND p2 (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=p2, acceptance={0} source=3 dest: 3}, { cond=(AND p2 p1), acceptance={0} source=3 dest: 5}], [{ cond=(AND (NOT p1) p3), acceptance={0} source=4 dest: 1}, { cond=(AND (NOT p1) (NOT p3)), acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=5 dest: 1}, { cond=(AND p1 (NOT p0)), acceptance={} source=5 dest: 6}], [{ cond=(NOT p1), acceptance={} source=6 dest: 1}, { cond=p1, acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(AND (GEQ s33 1) (GEQ s260 1)), p3:(AND (GEQ s2 1) (GEQ s293 1)), p2:(OR (AND (GEQ s62 1) (GEQ s282 1)) (AND (GEQ s88 1) (GEQ s292 1))), p0:(AND (GEQ s...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 197 steps with 0 reset in 3 ms.
FORMULA Szymanski-PT-b08-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b08-LTLFireability-06 finished in 9198 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(G((p0||X(((p2 U p3)&&p1)))))))'
Support contains 7 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 43 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2023-03-19 13:12:12] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:12:12] [INFO ] Invariant cache hit.
[2023-03-19 13:12:13] [INFO ] Implicit Places using invariants in 430 ms returned []
[2023-03-19 13:12:13] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:12:13] [INFO ] Invariant cache hit.
[2023-03-19 13:12:13] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:12:19] [INFO ] Implicit Places using invariants and state equation in 5922 ms returned []
Implicit Place search using SMT with State Equation took 6354 ms to find 0 implicit places.
[2023-03-19 13:12:19] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:12:19] [INFO ] Invariant cache hit.
[2023-03-19 13:12:21] [INFO ] Dead Transitions using invariants and state equation in 1826 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 8224 ms. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 262 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), (OR (NOT p3) (NOT p1)), true, (NOT p3)]
Running random walk in product with property : Szymanski-PT-b08-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=true, acceptance={} source=2 dest: 2}, { cond=(NOT p0), acceptance={} source=2 dest: 3}], [{ cond=(OR (NOT p1) (AND (NOT p3) (NOT p2))), acceptance={} source=3 dest: 4}, { cond=(AND p1 (NOT p3) p2), acceptance={} source=3 dest: 5}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={0} source=5 dest: 4}, { cond=(AND (NOT p3) p2), acceptance={0} source=5 dest: 5}]], initial=0, aps=[p0:(AND (GEQ s98 1) (GEQ s293 1)), p1:(AND (GEQ s110 1) (GEQ s259 1)), p3:(AND (GEQ s92 1) (GEQ s293 1)), p2:(AND (GEQ s36 1) (GEQ s287 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA Szymanski-PT-b08-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b08-LTLFireability-07 finished in 8510 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
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 13:12:21] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:12:21] [INFO ] Invariant cache hit.
[2023-03-19 13:12:21] [INFO ] Implicit Places using invariants in 425 ms returned []
[2023-03-19 13:12:21] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:12:21] [INFO ] Invariant cache hit.
[2023-03-19 13:12:22] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:12:29] [INFO ] Implicit Places using invariants and state equation in 7815 ms returned []
Implicit Place search using SMT with State Equation took 8249 ms to find 0 implicit places.
[2023-03-19 13:12:29] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:12:29] [INFO ] Invariant cache hit.
[2023-03-19 13:12:31] [INFO ] Dead Transitions using invariants and state equation in 1878 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 10178 ms. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 147 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-b08-LTLFireability-08 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: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(AND (GEQ s75 1) (GEQ s257 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA Szymanski-PT-b08-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b08-LTLFireability-08 finished in 10348 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(G((X(G(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 42 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2023-03-19 13:12:31] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:12:31] [INFO ] Invariant cache hit.
[2023-03-19 13:12:32] [INFO ] Implicit Places using invariants in 408 ms returned []
[2023-03-19 13:12:32] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:12:32] [INFO ] Invariant cache hit.
[2023-03-19 13:12:32] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:12:37] [INFO ] Implicit Places using invariants and state equation in 5739 ms returned []
Implicit Place search using SMT with State Equation took 6158 ms to find 0 implicit places.
[2023-03-19 13:12:37] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:12:37] [INFO ] Invariant cache hit.
[2023-03-19 13:12:39] [INFO ] Dead Transitions using invariants and state equation in 1838 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 8039 ms. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 140 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Szymanski-PT-b08-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p1:(AND (GEQ s42 1) (GEQ s290 1)), p0:(OR (LT s25 1) (LT s304 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 16 reset in 439 ms.
Product exploration explored 100000 steps with 8 reset in 438 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 (NOT p1) p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 95 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 150 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 2) 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 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 13:12:41] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:12:41] [INFO ] Invariant cache hit.
[2023-03-19 13:12:41] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 13:12:42] [INFO ] After 987ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 13:12:42] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 13:12:43] [INFO ] After 1487ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 13:12:43] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:12:45] [INFO ] After 2291ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 13:12:46] [INFO ] After 2483ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1114 ms.
[2023-03-19 13:12:47] [INFO ] After 5151ms 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 193 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 196 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 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 192695 steps, run timeout after 3001 ms. (steps per millisecond=64 ) properties seen :{}
Probabilistic random walk after 192695 steps, saw 128121 distinct states, run finished after 3001 ms. (steps per millisecond=64 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 13:12:50] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2023-03-19 13:12:50] [INFO ] Computed 1 place invariants in 21 ms
[2023-03-19 13:12:50] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 13:12:51] [INFO ] After 1435ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 13:12:52] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 13:12:52] [INFO ] After 960ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 13:12:52] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:12:55] [INFO ] After 2496ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 13:12:55] [INFO ] After 2618ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 73 ms.
[2023-03-19 13:12:55] [INFO ] After 3718ms 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, 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.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 183 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 172 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
[2023-03-19 13:12:56] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 13:12:56] [INFO ] Invariant cache hit.
[2023-03-19 13:12:56] [INFO ] Implicit Places using invariants in 408 ms returned []
[2023-03-19 13:12:56] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 13:12:56] [INFO ] Invariant cache hit.
[2023-03-19 13:12:56] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:13:03] [INFO ] Implicit Places using invariants and state equation in 6717 ms returned []
Implicit Place search using SMT with State Equation took 7129 ms to find 0 implicit places.
[2023-03-19 13:13:03] [INFO ] Redundant transitions in 624 ms returned []
[2023-03-19 13:13:03] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 13:13:03] [INFO ] Invariant cache hit.
[2023-03-19 13:13:05] [INFO ] Dead Transitions using invariants and state equation in 1823 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9763 ms. Remains : 305/305 places, 7810/7810 transitions.
Graph (trivial) has 5008 edges and 305 vertex of which 28 / 305 are part of one of the 5 SCC in 0 ms
Free SCC test removed 23 places
Drop transitions removed 3080 transitions
Ensure Unique test removed 2159 transitions
Reduce isomorphic transitions removed 5239 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 282 transition count 2570
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 281 transition count 2570
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 3 place count 281 transition count 2567
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 9 place count 278 transition count 2567
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 11 place count 277 transition count 2566
Drop transitions removed 417 transitions
Redundant transition composition rules discarded 417 transitions
Iterating global reduction 2 with 417 rules applied. Total rules applied 428 place count 277 transition count 2149
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 428 place count 277 transition count 2148
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 430 place count 276 transition count 2148
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 431 place count 276 transition count 2147
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 432 place count 275 transition count 2147
Applied a total of 432 rules in 195 ms. Remains 275 /305 variables (removed 30) and now considering 2147/7810 (removed 5663) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2147 rows 275 cols
[2023-03-19 13:13:05] [INFO ] Computed 1 place invariants in 20 ms
[2023-03-19 13:13:05] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 13:13:06] [INFO ] After 550ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 13:13:06] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 13:13:07] [INFO ] After 717ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 13:13:07] [INFO ] State equation strengthened by 280 read => feed constraints.
[2023-03-19 13:13:07] [INFO ] After 149ms SMT Verify possible using 280 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 13:13:07] [INFO ] After 252ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 123 ms.
[2023-03-19 13:13:07] [INFO ] After 1154ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p1) p0), (X (X p0))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 2 factoid took 123 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 155 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 160 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
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 25 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2023-03-19 13:13:08] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2023-03-19 13:13:08] [INFO ] Computed 1 place invariants in 24 ms
[2023-03-19 13:13:08] [INFO ] Implicit Places using invariants in 423 ms returned []
[2023-03-19 13:13:08] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:13:08] [INFO ] Invariant cache hit.
[2023-03-19 13:13:09] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:13:15] [INFO ] Implicit Places using invariants and state equation in 6807 ms returned []
Implicit Place search using SMT with State Equation took 7232 ms to find 0 implicit places.
[2023-03-19 13:13:15] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:13:15] [INFO ] Invariant cache hit.
[2023-03-19 13:13:17] [INFO ] Dead Transitions using invariants and state equation in 1874 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9132 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 (NOT p1) p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 76 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 132 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10004 steps, including 4 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-19 13:13:17] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:13:17] [INFO ] Invariant cache hit.
[2023-03-19 13:13:17] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 13:13:18] [INFO ] After 983ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 13:13:18] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 13:13:20] [INFO ] After 1463ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 13:13:20] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:13:22] [INFO ] After 2227ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 13:13:22] [INFO ] After 2393ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1073 ms.
[2023-03-19 13:13:23] [INFO ] After 4995ms 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 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 10000 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 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 193666 steps, run timeout after 3001 ms. (steps per millisecond=64 ) properties seen :{}
Probabilistic random walk after 193666 steps, saw 128221 distinct states, run finished after 3001 ms. (steps per millisecond=64 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 13:13:26] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2023-03-19 13:13:26] [INFO ] Computed 1 place invariants in 14 ms
[2023-03-19 13:13:26] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 13:13:28] [INFO ] After 1357ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 13:13:28] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 13:13:29] [INFO ] After 920ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 13:13:29] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:13:31] [INFO ] After 2451ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 13:13:31] [INFO ] After 2560ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 67 ms.
[2023-03-19 13:13:31] [INFO ] After 3606ms 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, 7810/7810 transitions.
Applied a total of 0 rules in 185 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 172 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
[2023-03-19 13:13:32] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 13:13:32] [INFO ] Invariant cache hit.
[2023-03-19 13:13:32] [INFO ] Implicit Places using invariants in 394 ms returned []
[2023-03-19 13:13:32] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 13:13:32] [INFO ] Invariant cache hit.
[2023-03-19 13:13:32] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:13:39] [INFO ] Implicit Places using invariants and state equation in 7340 ms returned []
Implicit Place search using SMT with State Equation took 7736 ms to find 0 implicit places.
[2023-03-19 13:13:40] [INFO ] Redundant transitions in 644 ms returned []
[2023-03-19 13:13:40] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 13:13:40] [INFO ] Invariant cache hit.
[2023-03-19 13:13:42] [INFO ] Dead Transitions using invariants and state equation in 1837 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10396 ms. Remains : 305/305 places, 7810/7810 transitions.
Graph (trivial) has 5008 edges and 305 vertex of which 28 / 305 are part of one of the 5 SCC in 1 ms
Free SCC test removed 23 places
Drop transitions removed 3080 transitions
Ensure Unique test removed 2159 transitions
Reduce isomorphic transitions removed 5239 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 282 transition count 2570
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 281 transition count 2570
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 3 place count 281 transition count 2567
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 9 place count 278 transition count 2567
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 11 place count 277 transition count 2566
Drop transitions removed 417 transitions
Redundant transition composition rules discarded 417 transitions
Iterating global reduction 2 with 417 rules applied. Total rules applied 428 place count 277 transition count 2149
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 428 place count 277 transition count 2148
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 430 place count 276 transition count 2148
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 431 place count 276 transition count 2147
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 432 place count 275 transition count 2147
Applied a total of 432 rules in 169 ms. Remains 275 /305 variables (removed 30) and now considering 2147/7810 (removed 5663) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2147 rows 275 cols
[2023-03-19 13:13:42] [INFO ] Computed 1 place invariants in 16 ms
[2023-03-19 13:13:42] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 13:13:43] [INFO ] After 517ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 13:13:43] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 13:13:43] [INFO ] After 673ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 13:13:43] [INFO ] State equation strengthened by 280 read => feed constraints.
[2023-03-19 13:13:43] [INFO ] After 145ms SMT Verify possible using 280 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 13:13:43] [INFO ] After 240ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 118 ms.
[2023-03-19 13:13:44] [INFO ] After 1083ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p1) p0), (X (X p0))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 2 factoid took 103 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 125 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 136 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 143 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 0 reset in 357 ms.
Product exploration explored 100000 steps with 1 reset in 434 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 361 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 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 209 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2023-03-19 13:13:46] [INFO ] Redundant transitions in 637 ms returned []
[2023-03-19 13:13:46] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2023-03-19 13:13:46] [INFO ] Computed 1 place invariants in 22 ms
[2023-03-19 13:13:48] [INFO ] Dead Transitions using invariants and state equation in 1955 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2812 ms. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin6815435217387947276
[2023-03-19 13:13:48] [INFO ] Built C files in 63ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6815435217387947276
Running compilation step : cd /tmp/ltsmin6815435217387947276;'/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/ltsmin6815435217387947276;'/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/ltsmin6815435217387947276;'/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 36 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2023-03-19 13:13:51] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:13:51] [INFO ] Invariant cache hit.
[2023-03-19 13:13:52] [INFO ] Implicit Places using invariants in 402 ms returned []
[2023-03-19 13:13:52] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:13:52] [INFO ] Invariant cache hit.
[2023-03-19 13:13:52] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:13:57] [INFO ] Implicit Places using invariants and state equation in 5630 ms returned []
Implicit Place search using SMT with State Equation took 6034 ms to find 0 implicit places.
[2023-03-19 13:13:57] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:13:57] [INFO ] Invariant cache hit.
[2023-03-19 13:13:59] [INFO ] Dead Transitions using invariants and state equation in 1813 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7885 ms. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin16649951861691261547
[2023-03-19 13:13:59] [INFO ] Built C files in 55ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16649951861691261547
Running compilation step : cd /tmp/ltsmin16649951861691261547;'/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/ltsmin16649951861691261547;'/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/ltsmin16649951861691261547;'/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 13:14:03] [INFO ] Flatten gal took : 196 ms
[2023-03-19 13:14:03] [INFO ] Flatten gal took : 187 ms
[2023-03-19 13:14:03] [INFO ] Time to serialize gal into /tmp/LTL8908943197536920687.gal : 24 ms
[2023-03-19 13:14:03] [INFO ] Time to serialize properties into /tmp/LTL6003587928147426338.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/LTL8908943197536920687.gal' '-t' 'CGAL' '-hoa' '/tmp/aut759080398736766036.hoa' '-atoms' '/tmp/LTL6003587928147426338.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/LTL6003587928147426338.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut759080398736766036.hoa
Detected timeout of ITS tools.
[2023-03-19 13:14:18] [INFO ] Flatten gal took : 199 ms
[2023-03-19 13:14:18] [INFO ] Flatten gal took : 193 ms
[2023-03-19 13:14:18] [INFO ] Time to serialize gal into /tmp/LTL5829257921310580519.gal : 24 ms
[2023-03-19 13:14:18] [INFO ] Time to serialize properties into /tmp/LTL2897800662440934520.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/LTL5829257921310580519.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL2897800662440934520.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(G(("((p25<1)||(l50<1))")||(X(G("((p42>=1)&&(l36>=1))"))))))))
Formula 0 simplified : XXF(!"((p25<1)||(l50<1))" & XF!"((p42>=1)&&(l36>=1))")
Detected timeout of ITS tools.
[2023-03-19 13:14:34] [INFO ] Flatten gal took : 175 ms
[2023-03-19 13:14:34] [INFO ] Applying decomposition
[2023-03-19 13:14:34] [INFO ] Flatten gal took : 185 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/graph341057401133027575.txt' '-o' '/tmp/graph341057401133027575.bin' '-w' '/tmp/graph341057401133027575.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph341057401133027575.bin' '-l' '-1' '-v' '-w' '/tmp/graph341057401133027575.weights' '-q' '0' '-e' '0.001'
[2023-03-19 13:14:34] [INFO ] Decomposing Gal with order
[2023-03-19 13:14:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 13:14:35] [INFO ] Removed a total of 18174 redundant transitions.
[2023-03-19 13:14:35] [INFO ] Flatten gal took : 325 ms
[2023-03-19 13:14:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 1164 labels/synchronizations in 200 ms.
[2023-03-19 13:14:35] [INFO ] Time to serialize gal into /tmp/LTL4692595828807139865.gal : 19 ms
[2023-03-19 13:14:35] [INFO ] Time to serialize properties into /tmp/LTL6345172594722938173.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/LTL4692595828807139865.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6345172594722938173.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(G(("((i7.i0.u8.p25<1)||(i8.u62.l50<1))")||(X(G("((i4.i1.u49.p42>=1)&&(i6.u57.l36>=1))"))))))))
Formula 0 simplified : XXF(!"((i7.i0.u8.p25<1)||(i8.u62.l50<1))" & XF!"((i4.i1.u49.p42>=1)&&(i6.u57.l36>=1))")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin9924846090053384193
[2023-03-19 13:14:50] [INFO ] Built C files in 65ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9924846090053384193
Running compilation step : cd /tmp/ltsmin9924846090053384193;'/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/ltsmin9924846090053384193;'/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/ltsmin9924846090053384193;'/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-b08-LTLFireability-09 finished in 141880 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(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 58 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2023-03-19 13:14:53] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:14:53] [INFO ] Invariant cache hit.
[2023-03-19 13:14:54] [INFO ] Implicit Places using invariants in 408 ms returned []
[2023-03-19 13:14:54] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:14:54] [INFO ] Invariant cache hit.
[2023-03-19 13:14:54] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:15:00] [INFO ] Implicit Places using invariants and state equation in 6322 ms returned []
Implicit Place search using SMT with State Equation took 6731 ms to find 0 implicit places.
[2023-03-19 13:15:00] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:15:00] [INFO ] Invariant cache hit.
[2023-03-19 13:15:02] [INFO ] Dead Transitions using invariants and state equation in 1839 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 8629 ms. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 100 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-b08-LTLFireability-10 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}]], initial=3, aps=[p0:(AND (GEQ s18 1) (GEQ s302 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][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-b08-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b08-LTLFireability-10 finished in 8753 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 231 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2023-03-19 13:15:02] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:15:02] [INFO ] Invariant cache hit.
[2023-03-19 13:15:02] [INFO ] Implicit Places using invariants in 401 ms returned []
[2023-03-19 13:15:02] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:15:02] [INFO ] Invariant cache hit.
[2023-03-19 13:15:03] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:15:08] [INFO ] Implicit Places using invariants and state equation in 5892 ms returned []
Implicit Place search using SMT with State Equation took 6295 ms to find 0 implicit places.
[2023-03-19 13:15:09] [INFO ] Redundant transitions in 647 ms returned []
[2023-03-19 13:15:09] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:15:09] [INFO ] Invariant cache hit.
[2023-03-19 13:15:11] [INFO ] Dead Transitions using invariants and state equation in 1817 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 8999 ms. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-b08-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s125 1) (LT s256 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 21 reset in 479 ms.
Product exploration explored 100000 steps with 0 reset in 394 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), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 140 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10003 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Finished Best-First random walk after 7021 steps, including 2 resets, run visited all 1 properties in 7 ms. (steps per millisecond=1003 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 118 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 62 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 66 ms :[(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 171 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2023-03-19 13:15:12] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:15:12] [INFO ] Invariant cache hit.
[2023-03-19 13:15:13] [INFO ] Implicit Places using invariants in 397 ms returned []
[2023-03-19 13:15:13] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:15:13] [INFO ] Invariant cache hit.
[2023-03-19 13:15:13] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:15:20] [INFO ] Implicit Places using invariants and state equation in 6912 ms returned []
Implicit Place search using SMT with State Equation took 7311 ms to find 0 implicit places.
[2023-03-19 13:15:20] [INFO ] Redundant transitions in 633 ms returned []
[2023-03-19 13:15:20] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:15:20] [INFO ] Invariant cache hit.
[2023-03-19 13:15:22] [INFO ] Dead Transitions using invariants and state equation in 1826 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 9954 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), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 108 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10003 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) 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
Finished probabilistic random walk after 358 steps, run visited all 1 properties in 10 ms. (steps per millisecond=35 )
Probabilistic random walk after 358 steps, saw 271 distinct states, run finished after 10 ms. (steps per millisecond=35 ) properties seen :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 124 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 8 reset in 375 ms.
Product exploration explored 100000 steps with 24 reset in 410 ms.
Built C files in :
/tmp/ltsmin1177756513563288486
[2023-03-19 13:15:24] [INFO ] Too many transitions (7936) to apply POR reductions. Disabling POR matrices.
[2023-03-19 13:15:24] [INFO ] Built C files in 59ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1177756513563288486
Running compilation step : cd /tmp/ltsmin1177756513563288486;'/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/ltsmin1177756513563288486;'/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/ltsmin1177756513563288486;'/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 SI_LTL mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Applied a total of 0 rules in 173 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2023-03-19 13:15:27] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:15:27] [INFO ] Invariant cache hit.
[2023-03-19 13:15:27] [INFO ] Implicit Places using invariants in 399 ms returned []
[2023-03-19 13:15:27] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:15:27] [INFO ] Invariant cache hit.
[2023-03-19 13:15:28] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:15:33] [INFO ] Implicit Places using invariants and state equation in 5916 ms returned []
Implicit Place search using SMT with State Equation took 6317 ms to find 0 implicit places.
[2023-03-19 13:15:34] [INFO ] Redundant transitions in 663 ms returned []
[2023-03-19 13:15:34] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:15:34] [INFO ] Invariant cache hit.
[2023-03-19 13:15:36] [INFO ] Dead Transitions using invariants and state equation in 1823 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8987 ms. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin5657636318768496881
[2023-03-19 13:15:36] [INFO ] Too many transitions (7936) to apply POR reductions. Disabling POR matrices.
[2023-03-19 13:15:36] [INFO ] Built C files in 50ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5657636318768496881
Running compilation step : cd /tmp/ltsmin5657636318768496881;'/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/ltsmin5657636318768496881;'/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/ltsmin5657636318768496881;'/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 13:15:39] [INFO ] Flatten gal took : 195 ms
[2023-03-19 13:15:39] [INFO ] Flatten gal took : 206 ms
[2023-03-19 13:15:39] [INFO ] Time to serialize gal into /tmp/LTL1433227489195944762.gal : 24 ms
[2023-03-19 13:15:39] [INFO ] Time to serialize properties into /tmp/LTL10706923449833403468.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/LTL1433227489195944762.gal' '-t' 'CGAL' '-hoa' '/tmp/aut803708517509567379.hoa' '-atoms' '/tmp/LTL10706923449833403468.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL10706923449833403468.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut803708517509567379.hoa
Detected timeout of ITS tools.
[2023-03-19 13:15:55] [INFO ] Flatten gal took : 171 ms
[2023-03-19 13:15:55] [INFO ] Flatten gal took : 176 ms
[2023-03-19 13:15:55] [INFO ] Time to serialize gal into /tmp/LTL4112539579276431035.gal : 22 ms
[2023-03-19 13:15:55] [INFO ] Time to serialize properties into /tmp/LTL5403410286930133456.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/LTL4112539579276431035.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5403410286930133456.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 : !((G(F("((p125<1)||(l0<1))"))))
Formula 0 simplified : FG!"((p125<1)||(l0<1))"
Detected timeout of ITS tools.
[2023-03-19 13:16:10] [INFO ] Flatten gal took : 173 ms
[2023-03-19 13:16:10] [INFO ] Applying decomposition
[2023-03-19 13:16:10] [INFO ] Flatten gal took : 178 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/graph71784732001879234.txt' '-o' '/tmp/graph71784732001879234.bin' '-w' '/tmp/graph71784732001879234.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph71784732001879234.bin' '-l' '-1' '-v' '-w' '/tmp/graph71784732001879234.weights' '-q' '0' '-e' '0.001'
[2023-03-19 13:16:11] [INFO ] Decomposing Gal with order
[2023-03-19 13:16:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 13:16:11] [INFO ] Removed a total of 18365 redundant transitions.
[2023-03-19 13:16:11] [INFO ] Flatten gal took : 315 ms
[2023-03-19 13:16:11] [INFO ] Fuse similar labels procedure discarded/fused a total of 1086 labels/synchronizations in 186 ms.
[2023-03-19 13:16:11] [INFO ] Time to serialize gal into /tmp/LTL11996430383483886327.gal : 18 ms
[2023-03-19 13:16:11] [INFO ] Time to serialize properties into /tmp/LTL10993309412233396983.ltl : 6 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/LTL11996430383483886327.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10993309412233396983.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...256
Read 1 LTL properties
Checking formula 0 : !((G(F("((i6.u43.p125<1)||(i2.i0.u44.l0<1))"))))
Formula 0 simplified : FG!"((i6.u43.p125<1)||(i2.i0.u44.l0<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin12980783677471937063
[2023-03-19 13:16:26] [INFO ] Built C files in 51ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12980783677471937063
Running compilation step : cd /tmp/ltsmin12980783677471937063;'/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/ltsmin12980783677471937063;'/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/ltsmin12980783677471937063;'/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-b08-LTLFireability-11 finished in 87545 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 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 213 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2023-03-19 13:16:30] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:16:30] [INFO ] Invariant cache hit.
[2023-03-19 13:16:30] [INFO ] Implicit Places using invariants in 401 ms returned []
[2023-03-19 13:16:30] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:16:30] [INFO ] Invariant cache hit.
[2023-03-19 13:16:30] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:16:36] [INFO ] Implicit Places using invariants and state equation in 6376 ms returned []
Implicit Place search using SMT with State Equation took 6779 ms to find 0 implicit places.
[2023-03-19 13:16:37] [INFO ] Redundant transitions in 678 ms returned []
[2023-03-19 13:16:37] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:16:37] [INFO ] Invariant cache hit.
[2023-03-19 13:16:39] [INFO ] Dead Transitions using invariants and state equation in 1785 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 9465 ms. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0)]
Running random walk in product with property : Szymanski-PT-b08-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s12 1) (GEQ s297 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 351 steps with 0 reset in 3 ms.
FORMULA Szymanski-PT-b08-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b08-LTLFireability-12 finished in 9555 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 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 32 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
[2023-03-19 13:16:39] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2023-03-19 13:16:39] [INFO ] Computed 1 place invariants in 21 ms
[2023-03-19 13:16:39] [INFO ] Implicit Places using invariants in 421 ms returned []
[2023-03-19 13:16:39] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2023-03-19 13:16:39] [INFO ] Invariant cache hit.
[2023-03-19 13:16:40] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:16:45] [INFO ] Implicit Places using invariants and state equation in 5264 ms returned []
Implicit Place search using SMT with State Equation took 5686 ms to find 0 implicit places.
[2023-03-19 13:16:45] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2023-03-19 13:16:45] [INFO ] Invariant cache hit.
[2023-03-19 13:16:46] [INFO ] Dead Transitions using invariants and state equation in 1829 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7549 ms. Remains : 306/306 places, 8064/8064 transitions.
Stuttering acceptance computed with spot in 114 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-b08-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (LT s126 1) (LT s305 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 628 ms.
Product exploration explored 100000 steps with 33333 reset in 629 ms.
Computed a total of 12 stabilizing places and 2432 stable transitions
Computed a total of 12 stabilizing places and 2432 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 48 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Szymanski-PT-b08-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Szymanski-PT-b08-LTLFireability-13 finished in 9005 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((X(p1)&&p0)))&&(F(p2)||X(!p1))))'
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 32 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
[2023-03-19 13:16:48] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2023-03-19 13:16:48] [INFO ] Invariant cache hit.
[2023-03-19 13:16:48] [INFO ] Implicit Places using invariants in 405 ms returned []
[2023-03-19 13:16:48] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2023-03-19 13:16:48] [INFO ] Invariant cache hit.
[2023-03-19 13:16:49] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:16:53] [INFO ] Implicit Places using invariants and state equation in 4305 ms returned []
Implicit Place search using SMT with State Equation took 4711 ms to find 0 implicit places.
[2023-03-19 13:16:53] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
[2023-03-19 13:16:53] [INFO ] Invariant cache hit.
[2023-03-19 13:16:55] [INFO ] Dead Transitions using invariants and state equation in 1856 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6600 ms. Remains : 306/306 places, 8064/8064 transitions.
Stuttering acceptance computed with spot in 152 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1)), (AND (NOT p2) p1), (NOT p1), (NOT p2)]
Running random walk in product with property : Szymanski-PT-b08-LTLFireability-14 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}, { cond=(NOT p2), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=(AND (NOT p2) p1), acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={} source=3 dest: 3}], [{ cond=(NOT p2), acceptance={} source=4 dest: 4}]], initial=0, aps=[p2:(AND (GEQ s85 1) (GEQ s268 1)), p0:(AND (GEQ s25 1) (GEQ s291 1)), p1:(AND (GEQ s0 1) (GEQ s286 1))], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 140 steps with 4 reset in 3 ms.
FORMULA Szymanski-PT-b08-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b08-LTLFireability-14 finished in 6781 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||G(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 205 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2023-03-19 13:16:55] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2023-03-19 13:16:55] [INFO ] Computed 1 place invariants in 23 ms
[2023-03-19 13:16:55] [INFO ] Implicit Places using invariants in 420 ms returned []
[2023-03-19 13:16:55] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:16:55] [INFO ] Invariant cache hit.
[2023-03-19 13:16:56] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:17:02] [INFO ] Implicit Places using invariants and state equation in 6255 ms returned []
Implicit Place search using SMT with State Equation took 6676 ms to find 0 implicit places.
[2023-03-19 13:17:02] [INFO ] Redundant transitions in 646 ms returned []
[2023-03-19 13:17:02] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:17:02] [INFO ] Invariant cache hit.
[2023-03-19 13:17:04] [INFO ] Dead Transitions using invariants and state equation in 1795 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 9334 ms. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Szymanski-PT-b08-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s75 1) (GEQ s262 1)), p0:(AND (GEQ s99 1) (GEQ s296 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 179 steps with 0 reset in 2 ms.
FORMULA Szymanski-PT-b08-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b08-LTLFireability-15 finished in 9428 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((F(p0) U G(!p1))&&G(F(p2)))))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((X(G(p1))||p0)))))'
Found a Lengthening insensitive property : Szymanski-PT-b08-LTLFireability-09
Stuttering acceptance computed with spot in 111 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
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 89 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2023-03-19 13:17:04] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:17:04] [INFO ] Invariant cache hit.
[2023-03-19 13:17:05] [INFO ] Implicit Places using invariants in 408 ms returned []
[2023-03-19 13:17:05] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:17:05] [INFO ] Invariant cache hit.
[2023-03-19 13:17:05] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:17:11] [INFO ] Implicit Places using invariants and state equation in 5916 ms returned []
Implicit Place search using SMT with State Equation took 6326 ms to find 0 implicit places.
[2023-03-19 13:17:11] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:17:11] [INFO ] Invariant cache hit.
[2023-03-19 13:17:13] [INFO ] Dead Transitions using invariants and state equation in 1857 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 8274 ms. Remains : 305/306 places, 7936/8064 transitions.
Running random walk in product with property : Szymanski-PT-b08-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(NOT p0), acceptance={} source=2 dest: 1}, { cond=p0, acceptance={} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 2}], [{ cond=true, acceptance={} source=4 dest: 3}]], initial=4, aps=[p1:(AND (GEQ s42 1) (GEQ s290 1)), p0:(OR (LT s25 1) (LT s304 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][false, false, false, false, false]]
Product exploration explored 100000 steps with 15 reset in 382 ms.
Product exploration explored 100000 steps with 8 reset in 392 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 (NOT p1) p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 81 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 137 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10002 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 10000 steps, including 4 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 13:17:14] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:17:14] [INFO ] Invariant cache hit.
[2023-03-19 13:17:14] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 13:17:15] [INFO ] After 959ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 13:17:15] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 13:17:16] [INFO ] After 1458ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 13:17:16] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:17:19] [INFO ] After 2233ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 13:17:19] [INFO ] After 2408ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1090 ms.
[2023-03-19 13:17:20] [INFO ] After 5016ms 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 184 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 184 ms. Remains : 305/305 places, 7810/7936 transitions.
Incomplete random walk after 10005 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 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 196510 steps, run timeout after 3001 ms. (steps per millisecond=65 ) properties seen :{}
Probabilistic random walk after 196510 steps, saw 128671 distinct states, run finished after 3001 ms. (steps per millisecond=65 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 13:17:23] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2023-03-19 13:17:23] [INFO ] Computed 1 place invariants in 21 ms
[2023-03-19 13:17:23] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 13:17:24] [INFO ] After 1382ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 13:17:24] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 13:17:25] [INFO ] After 934ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 13:17:25] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:17:28] [INFO ] After 2375ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 13:17:28] [INFO ] After 2481ms 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 13:17:28] [INFO ] After 3555ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 12 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 173 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 174 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 172 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
[2023-03-19 13:17:28] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 13:17:28] [INFO ] Invariant cache hit.
[2023-03-19 13:17:29] [INFO ] Implicit Places using invariants in 390 ms returned []
[2023-03-19 13:17:29] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 13:17:29] [INFO ] Invariant cache hit.
[2023-03-19 13:17:29] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:17:36] [INFO ] Implicit Places using invariants and state equation in 7409 ms returned []
Implicit Place search using SMT with State Equation took 7800 ms to find 0 implicit places.
[2023-03-19 13:17:37] [INFO ] Redundant transitions in 628 ms returned []
[2023-03-19 13:17:37] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 13:17:37] [INFO ] Invariant cache hit.
[2023-03-19 13:17:39] [INFO ] Dead Transitions using invariants and state equation in 1881 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10497 ms. Remains : 305/305 places, 7810/7810 transitions.
Graph (trivial) has 5008 edges and 305 vertex of which 28 / 305 are part of one of the 5 SCC in 1 ms
Free SCC test removed 23 places
Drop transitions removed 3080 transitions
Ensure Unique test removed 2159 transitions
Reduce isomorphic transitions removed 5239 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 282 transition count 2570
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 281 transition count 2570
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 3 place count 281 transition count 2567
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 9 place count 278 transition count 2567
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 11 place count 277 transition count 2566
Drop transitions removed 417 transitions
Redundant transition composition rules discarded 417 transitions
Iterating global reduction 2 with 417 rules applied. Total rules applied 428 place count 277 transition count 2149
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 428 place count 277 transition count 2148
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 430 place count 276 transition count 2148
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 431 place count 276 transition count 2147
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 432 place count 275 transition count 2147
Applied a total of 432 rules in 177 ms. Remains 275 /305 variables (removed 30) and now considering 2147/7810 (removed 5663) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2147 rows 275 cols
[2023-03-19 13:17:39] [INFO ] Computed 1 place invariants in 16 ms
[2023-03-19 13:17:39] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 13:17:39] [INFO ] After 517ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 13:17:39] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 13:17:40] [INFO ] After 684ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 13:17:40] [INFO ] State equation strengthened by 280 read => feed constraints.
[2023-03-19 13:17:40] [INFO ] After 157ms SMT Verify possible using 280 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 13:17:40] [INFO ] After 254ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 117 ms.
[2023-03-19 13:17:40] [INFO ] After 1113ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p1) p0), (X (X p0))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 2 factoid took 113 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 170 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 154 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
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 30 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2023-03-19 13:17:41] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2023-03-19 13:17:41] [INFO ] Computed 1 place invariants in 21 ms
[2023-03-19 13:17:41] [INFO ] Implicit Places using invariants in 434 ms returned []
[2023-03-19 13:17:41] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:17:41] [INFO ] Invariant cache hit.
[2023-03-19 13:17:42] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:17:48] [INFO ] Implicit Places using invariants and state equation in 6539 ms returned []
Implicit Place search using SMT with State Equation took 6979 ms to find 0 implicit places.
[2023-03-19 13:17:48] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:17:48] [INFO ] Invariant cache hit.
[2023-03-19 13:17:50] [INFO ] Dead Transitions using invariants and state equation in 1808 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 8820 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 (NOT p1) p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 84 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 143 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Incomplete random walk after 10006 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 2) seen :1
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 13:17:50] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:17:50] [INFO ] Invariant cache hit.
[2023-03-19 13:17:50] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 13:17:51] [INFO ] After 939ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 13:17:51] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2023-03-19 13:17:52] [INFO ] After 1428ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 13:17:53] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:17:55] [INFO ] After 2264ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 13:17:55] [INFO ] After 2434ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1096 ms.
[2023-03-19 13:17:56] [INFO ] After 5025ms 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 192 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 192 ms. Remains : 305/305 places, 7810/7936 transitions.
Incomplete random walk after 10005 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 196030 steps, run timeout after 3001 ms. (steps per millisecond=65 ) properties seen :{}
Probabilistic random walk after 196030 steps, saw 128548 distinct states, run finished after 3001 ms. (steps per millisecond=65 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-19 13:17:59] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2023-03-19 13:17:59] [INFO ] Computed 1 place invariants in 20 ms
[2023-03-19 13:17:59] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 13:18:01] [INFO ] After 1409ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 13:18:01] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 13:18:02] [INFO ] After 931ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 13:18:02] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:18:04] [INFO ] After 2432ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 13:18:04] [INFO ] After 2548ms 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 13:18:04] [INFO ] After 3612ms 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, 7810/7810 transitions.
Applied a total of 0 rules in 173 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 173 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 173 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
[2023-03-19 13:18:05] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 13:18:05] [INFO ] Invariant cache hit.
[2023-03-19 13:18:05] [INFO ] Implicit Places using invariants in 408 ms returned []
[2023-03-19 13:18:05] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 13:18:05] [INFO ] Invariant cache hit.
[2023-03-19 13:18:06] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:18:12] [INFO ] Implicit Places using invariants and state equation in 6945 ms returned []
Implicit Place search using SMT with State Equation took 7355 ms to find 0 implicit places.
[2023-03-19 13:18:13] [INFO ] Redundant transitions in 622 ms returned []
[2023-03-19 13:18:13] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
[2023-03-19 13:18:13] [INFO ] Invariant cache hit.
[2023-03-19 13:18:14] [INFO ] Dead Transitions using invariants and state equation in 1826 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9990 ms. Remains : 305/305 places, 7810/7810 transitions.
Graph (trivial) has 5008 edges and 305 vertex of which 28 / 305 are part of one of the 5 SCC in 1 ms
Free SCC test removed 23 places
Drop transitions removed 3080 transitions
Ensure Unique test removed 2159 transitions
Reduce isomorphic transitions removed 5239 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 282 transition count 2570
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 281 transition count 2570
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 3 place count 281 transition count 2567
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 9 place count 278 transition count 2567
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 11 place count 277 transition count 2566
Drop transitions removed 417 transitions
Redundant transition composition rules discarded 417 transitions
Iterating global reduction 2 with 417 rules applied. Total rules applied 428 place count 277 transition count 2149
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 428 place count 277 transition count 2148
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 430 place count 276 transition count 2148
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 431 place count 276 transition count 2147
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 432 place count 275 transition count 2147
Applied a total of 432 rules in 171 ms. Remains 275 /305 variables (removed 30) and now considering 2147/7810 (removed 5663) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2147 rows 275 cols
[2023-03-19 13:18:15] [INFO ] Computed 1 place invariants in 16 ms
[2023-03-19 13:18:15] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 13:18:15] [INFO ] After 539ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 13:18:15] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-19 13:18:16] [INFO ] After 682ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 13:18:16] [INFO ] State equation strengthened by 280 read => feed constraints.
[2023-03-19 13:18:16] [INFO ] After 145ms SMT Verify possible using 280 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-19 13:18:16] [INFO ] After 248ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 126 ms.
[2023-03-19 13:18:16] [INFO ] After 1117ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p1) p0), (X (X p0))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 2 factoid took 116 ms. Reduced automaton from 5 states, 7 edges and 2 AP (stutter sensitive) to 5 states, 7 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 158 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 130 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 144 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 12 reset in 361 ms.
Product exploration explored 100000 steps with 16 reset in 410 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 149 ms :[true, (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 4 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 182 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2023-03-19 13:18:19] [INFO ] Redundant transitions in 645 ms returned []
[2023-03-19 13:18:19] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2023-03-19 13:18:19] [INFO ] Computed 1 place invariants in 19 ms
[2023-03-19 13:18:21] [INFO ] Dead Transitions using invariants and state equation in 1849 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2683 ms. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin2939855538990499305
[2023-03-19 13:18:21] [INFO ] Built C files in 43ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2939855538990499305
Running compilation step : cd /tmp/ltsmin2939855538990499305;'/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/ltsmin2939855538990499305;'/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/ltsmin2939855538990499305;'/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 33 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2023-03-19 13:18:24] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:18:24] [INFO ] Invariant cache hit.
[2023-03-19 13:18:24] [INFO ] Implicit Places using invariants in 395 ms returned []
[2023-03-19 13:18:24] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:18:24] [INFO ] Invariant cache hit.
[2023-03-19 13:18:25] [INFO ] State equation strengthened by 147 read => feed constraints.
[2023-03-19 13:18:32] [INFO ] Implicit Places using invariants and state equation in 7651 ms returned []
Implicit Place search using SMT with State Equation took 8048 ms to find 0 implicit places.
[2023-03-19 13:18:32] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
[2023-03-19 13:18:32] [INFO ] Invariant cache hit.
[2023-03-19 13:18:34] [INFO ] Dead Transitions using invariants and state equation in 1810 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 9892 ms. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin9011416635607235535
[2023-03-19 13:18:34] [INFO ] Built C files in 45ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9011416635607235535
Running compilation step : cd /tmp/ltsmin9011416635607235535;'/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/ltsmin9011416635607235535;'/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/ltsmin9011416635607235535;'/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 13:18:37] [INFO ] Flatten gal took : 171 ms
[2023-03-19 13:18:37] [INFO ] Flatten gal took : 176 ms
[2023-03-19 13:18:37] [INFO ] Time to serialize gal into /tmp/LTL983549236641417303.gal : 22 ms
[2023-03-19 13:18:37] [INFO ] Time to serialize properties into /tmp/LTL14909734300543304043.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/LTL983549236641417303.gal' '-t' 'CGAL' '-hoa' '/tmp/aut16439025309308810550.hoa' '-atoms' '/tmp/LTL14909734300543304043.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/LTL14909734300543304043.prop.
Loaded 2 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut16439025309308810550.hoa
Detected timeout of ITS tools.
[2023-03-19 13:18:52] [INFO ] Flatten gal took : 172 ms
[2023-03-19 13:18:53] [INFO ] Flatten gal took : 178 ms
[2023-03-19 13:18:53] [INFO ] Time to serialize gal into /tmp/LTL7163913138706476674.gal : 37 ms
[2023-03-19 13:18:53] [INFO ] Time to serialize properties into /tmp/LTL1732499377051693345.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/LTL7163913138706476674.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1732499377051693345.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(G(("((p25<1)||(l50<1))")||(X(G("((p42>=1)&&(l36>=1))"))))))))
Formula 0 simplified : XXF(!"((p25<1)||(l50<1))" & XF!"((p42>=1)&&(l36>=1))")
Detected timeout of ITS tools.
[2023-03-19 13:19:08] [INFO ] Flatten gal took : 176 ms
[2023-03-19 13:19:08] [INFO ] Applying decomposition
[2023-03-19 13:19:08] [INFO ] Flatten gal took : 185 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/graph17157111344508852821.txt' '-o' '/tmp/graph17157111344508852821.bin' '-w' '/tmp/graph17157111344508852821.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph17157111344508852821.bin' '-l' '-1' '-v' '-w' '/tmp/graph17157111344508852821.weights' '-q' '0' '-e' '0.001'
[2023-03-19 13:19:08] [INFO ] Decomposing Gal with order
[2023-03-19 13:19:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 13:19:09] [INFO ] Removed a total of 18365 redundant transitions.
[2023-03-19 13:19:09] [INFO ] Flatten gal took : 304 ms
[2023-03-19 13:19:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 1030 labels/synchronizations in 190 ms.
[2023-03-19 13:19:09] [INFO ] Time to serialize gal into /tmp/LTL14088291918498484916.gal : 21 ms
[2023-03-19 13:19:09] [INFO ] Time to serialize properties into /tmp/LTL11719568201066143242.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/LTL14088291918498484916.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11719568201066143242.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(G(("((i7.u7.p25<1)||(i8.u63.l50<1))")||(X(G("((i2.u49.p42>=1)&&(i0.u58.l36>=1))"))))))))
Formula 0 simplified : XXF(!"((i7.u7.p25<1)||(i8.u63.l50<1))" & XF!"((i2.u49.p42>=1)&&(i0.u58.l36>=1))")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin1441458746449856825
[2023-03-19 13:19:24] [INFO ] Built C files in 46ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1441458746449856825
Running compilation step : cd /tmp/ltsmin1441458746449856825;'/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/ltsmin1441458746449856825;'/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/ltsmin1441458746449856825;'/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-b08-LTLFireability-09 finished in 142886 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)))'
[2023-03-19 13:19:27] [INFO ] Flatten gal took : 179 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin17926972419915871257
[2023-03-19 13:19:28] [INFO ] Too many transitions (8064) to apply POR reductions. Disabling POR matrices.
[2023-03-19 13:19:28] [INFO ] Built C files in 49ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17926972419915871257
Running compilation step : cd /tmp/ltsmin17926972419915871257;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '240' '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 13:19:28] [INFO ] Applying decomposition
[2023-03-19 13:19:28] [INFO ] Flatten gal took : 186 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/graph7734539215291542823.txt' '-o' '/tmp/graph7734539215291542823.bin' '-w' '/tmp/graph7734539215291542823.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph7734539215291542823.bin' '-l' '-1' '-v' '-w' '/tmp/graph7734539215291542823.weights' '-q' '0' '-e' '0.001'
[2023-03-19 13:19:28] [INFO ] Decomposing Gal with order
[2023-03-19 13:19:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 13:19:29] [INFO ] Removed a total of 18093 redundant transitions.
[2023-03-19 13:19:29] [INFO ] Flatten gal took : 330 ms
[2023-03-19 13:19:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 1073 labels/synchronizations in 189 ms.
[2023-03-19 13:19:29] [INFO ] Time to serialize gal into /tmp/LTLFireability12967346624120785074.gal : 19 ms
[2023-03-19 13:19:29] [INFO ] Time to serialize properties into /tmp/LTLFireability9439407930230926573.ltl : 14 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/LTLFireability12967346624120785074.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability9439407930230926573.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...277
Read 3 LTL properties
Checking formula 0 : !((F(((F("((i7.u30.p88>=1)&&(i1.u45.l3>=1))"))U(G(!("((i1.u46.p32>=1)&&(i1.u44.l0>=1))"))))&&(G(F("((u49.p116<1)||(i1.u44.l2<1))")))))...156
Formula 0 simplified : F(G!"((u49.p116<1)||(i1.u44.l2<1))" | GF"((i1.u46.p32>=1)&&(i1.u44.l0>=1))")
Compilation finished in 31440 ms.
Running link step : cd /tmp/ltsmin17926972419915871257;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 80 ms.
Running LTSmin : cd /tmp/ltsmin17926972419915871257;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>(((<>((LTLAPp0==true)) U [](!(LTLAPp1==true)))&&[](<>((LTLAPp2==true)))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>1200 s) on command cd /tmp/ltsmin17926972419915871257;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>(((<>((LTLAPp0==true)) U [](!(LTLAPp1==true)))&&[](<>((LTLAPp2==true)))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin17926972419915871257;'/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([]((LTLAPp4==true)))||(LTLAPp3==true)))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2023-03-19 13:43:35] [INFO ] Flatten gal took : 6533 ms
[2023-03-19 13:43:35] [INFO ] Time to serialize gal into /tmp/LTLFireability8364163069047649103.gal : 55 ms
[2023-03-19 13:43:35] [INFO ] Time to serialize properties into /tmp/LTLFireability5768358435322874345.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability8364163069047649103.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability5768358435322874345.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...297
Read 3 LTL properties
Checking formula 0 : !((F(((F("((p88>=1)&&(l3>=1))"))U(G(!("((p32>=1)&&(l0>=1))"))))&&(G(F("((p116<1)||(l2<1))"))))))
Formula 0 simplified : F(G!"((p116<1)||(l2<1))" | GF"((p32>=1)&&(l0>=1))")
LTSmin run took 762788 ms.
FORMULA Szymanski-PT-b08-LTLFireability-09 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin17926972419915871257;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp5==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2023-03-19 14:07:24] [INFO ] Flatten gal took : 724 ms
[2023-03-19 14:07:25] [INFO ] Input system was already deterministic with 8064 transitions.
[2023-03-19 14:07:26] [INFO ] Transformed 306 places.
[2023-03-19 14:07:26] [INFO ] Transformed 8064 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2023-03-19 14:07:27] [INFO ] Time to serialize gal into /tmp/LTLFireability13987234175740922300.gal : 57 ms
[2023-03-19 14:07:27] [INFO ] Time to serialize properties into /tmp/LTLFireability5722167438101985663.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/LTLFireability13987234175740922300.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability5722167438101985663.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...343
Read 2 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((F(((F("((p88>=1)&&(l3>=1))"))U(G(!("((p32>=1)&&(l0>=1))"))))&&(G(F("((p116<1)||(l2<1))"))))))
Formula 0 simplified : F(G!"((p116<1)||(l2<1))" | GF"((p32>=1)&&(l0>=1))")
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 13341348 kB
After kill :
MemTotal: 16393216 kB
MemFree: 14292016 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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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-b08"
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-b08, 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-167912699400476"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b08.tgz
mv Szymanski-PT-b08 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 ;