Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r312-tall-165472283101052.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is Szymanski-PT-b06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472283101052
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.1M
-rw-r--r-- 1 mcc users 7.0K Jun 7 17:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Jun 7 17:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Jun 7 17:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 93K Jun 7 17:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Jun 6 15:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Jun 6 15:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 15:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 15:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 11K Jun 7 17:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K Jun 7 17:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Jun 7 17:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Jun 7 17:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 6 15:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 6 15:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 4 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 3.7M Jun 6 12:11 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1654977674748

Running Version 202205111006
[2022-06-11 20:01:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-11 20:01:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-11 20:01:16] [INFO ] Load time of PNML (sax parser for PT used): 468 ms
[2022-06-11 20:01:16] [INFO ] Transformed 568 places.
[2022-06-11 20:01:16] [INFO ] Transformed 8320 transitions.
[2022-06-11 20:01:16] [INFO ] Parsed PT model containing 568 places and 8320 transitions in 622 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 260 places in 24 ms
Reduce places removed 260 places and 256 transitions.
FORMULA Szymanski-PT-b06-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b06-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-b06-LTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 50 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 146 ms. Remains 306 /308 variables (removed 2) and now considering 8064/8064 (removed 0) transitions.
[2022-06-11 20:01:16] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2022-06-11 20:01:17] [INFO ] Computed 1 place invariants in 58 ms
[2022-06-11 20:01:17] [INFO ] Implicit Places using invariants in 594 ms returned []
[2022-06-11 20:01:17] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2022-06-11 20:01:17] [INFO ] Computed 1 place invariants in 30 ms
[2022-06-11 20:01:18] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:01:18] [INFO ] Implicit Places using invariants and state equation in 1159 ms returned []
Implicit Place search using SMT with State Equation took 1783 ms to find 0 implicit places.
[2022-06-11 20:01:18] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2022-06-11 20:01:18] [INFO ] Computed 1 place invariants in 25 ms
[2022-06-11 20:01:21] [INFO ] Dead Transitions using invariants and state equation in 2288 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 306/308 places, 8064/8064 transitions.
Finished structural reductions, in 1 iterations. Remains : 306/308 places, 8064/8064 transitions.
Support contains 50 out of 306 places after structural reductions.
[2022-06-11 20:01:21] [INFO ] Flatten gal took : 463 ms
[2022-06-11 20:01:22] [INFO ] Flatten gal took : 282 ms
[2022-06-11 20:01:22] [INFO ] Input system was already deterministic with 8064 transitions.
Incomplete random walk after 10001 steps, including 3 resets, run finished after 409 ms. (steps per millisecond=24 ) properties (out of 29) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 26) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 25) 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 25) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 23) 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 23) 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 23) seen :1
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 22) 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 22) 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 22) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 22) 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 22) 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 22) 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 22) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 22) 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 22) 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 21) 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 21) 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 21) 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 21) 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 21) seen :0
Running SMT prover for 21 properties.
[2022-06-11 20:01:23] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2022-06-11 20:01:23] [INFO ] Computed 1 place invariants in 23 ms
[2022-06-11 20:01:23] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:01:32] [INFO ] After 9194ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:19
[2022-06-11 20:01:32] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-11 20:01:43] [INFO ] After 10269ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :19
[2022-06-11 20:01:43] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:01:55] [INFO ] After 12748ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :2 sat :19
[2022-06-11 20:01:57] [INFO ] After 14489ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :18
Attempting to minimize the solution found.
Minimization took 1 ms.
[2022-06-11 20:01:57] [INFO ] After 25015ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :18
Fused 21 Parikh solutions to 19 different solutions.
Parikh walk visited 0 properties in 457 ms.
Support contains 33 out of 306 places. Attempting structural reductions.
Starting structural reductions in SAFETY 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 415 ms. Remains 306 /306 variables (removed 0) and now considering 7951/8064 (removed 113) transitions.
Finished structural reductions, in 1 iterations. Remains : 306/306 places, 7951/8064 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 19) 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 19) 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 19) 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 19) 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 19) 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 19) 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 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 19) 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 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 19) 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 19) 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 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) 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 19) 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 19) 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 19) 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 19) 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 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 19) seen :0
Interrupted probabilistic random walk after 100956 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{1=1, 8=1}
Probabilistic random walk after 100956 steps, saw 47761 distinct states, run finished after 3001 ms. (steps per millisecond=33 ) properties seen :2
Running SMT prover for 17 properties.
[2022-06-11 20:02:01] [INFO ] Flow matrix only has 2620 transitions (discarded 5331 similar events)
// Phase 1: matrix 2620 rows 306 cols
[2022-06-11 20:02:01] [INFO ] Computed 1 place invariants in 19 ms
[2022-06-11 20:02:02] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-11 20:02:07] [INFO ] After 5193ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:17
[2022-06-11 20:02:07] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:02:17] [INFO ] After 9767ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :17
[2022-06-11 20:02:17] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:02:32] [INFO ] After 15031ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :15
[2022-06-11 20:02:32] [INFO ] After 15034ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :15
Attempting to minimize the solution found.
Minimization took 3 ms.
[2022-06-11 20:02:32] [INFO ] After 25019ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :15
Parikh walk visited 0 properties in 268 ms.
Support contains 30 out of 306 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 306/306 places, 7951/7951 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 306 transition count 7950
Applied a total of 1 rules in 225 ms. Remains 306 /306 variables (removed 0) and now considering 7950/7951 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 306/306 places, 7950/7951 transitions.
Incomplete random walk after 10002 steps, including 2 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 17) 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 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 17) 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 17) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 16) 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 16) 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 16) 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 16) 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 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 16) 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 16) 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 16) 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 16) 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 16) 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 16) 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 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 16) seen :0
Interrupted probabilistic random walk after 106421 steps, run timeout after 3001 ms. (steps per millisecond=35 ) properties seen :{}
Probabilistic random walk after 106421 steps, saw 49242 distinct states, run finished after 3002 ms. (steps per millisecond=35 ) properties seen :0
Running SMT prover for 16 properties.
[2022-06-11 20:02:35] [INFO ] Flow matrix only has 2619 transitions (discarded 5331 similar events)
// Phase 1: matrix 2619 rows 306 cols
[2022-06-11 20:02:35] [INFO ] Computed 1 place invariants in 15 ms
[2022-06-11 20:02:35] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:02:40] [INFO ] After 5173ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:16
[2022-06-11 20:02:41] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-11 20:02:47] [INFO ] After 6581ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :16
[2022-06-11 20:02:47] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:02:55] [INFO ] After 8137ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :16
[2022-06-11 20:03:02] [INFO ] After 15091ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :16
Attempting to minimize the solution found.
Minimization took 3123 ms.
[2022-06-11 20:03:05] [INFO ] After 25010ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :15
Parikh walk visited 0 properties in 265 ms.
Support contains 28 out of 306 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 306/306 places, 7950/7950 transitions.
Applied a total of 0 rules in 334 ms. Remains 306 /306 variables (removed 0) and now considering 7950/7950 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 306/306 places, 7950/7950 transitions.
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
FORMULA Szymanski-PT-b06-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 12 stabilizing places and 2432 stable transitions
FORMULA Szymanski-PT-b06-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0))||F(X(G((G(!p0)&&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 457 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2022-06-11 20:03:07] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:03:07] [INFO ] Computed 1 place invariants in 13 ms
[2022-06-11 20:03:07] [INFO ] Implicit Places using invariants in 513 ms returned []
[2022-06-11 20:03:07] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:03:07] [INFO ] Computed 1 place invariants in 18 ms
[2022-06-11 20:03:08] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:03:15] [INFO ] Implicit Places using invariants and state equation in 7495 ms returned []
Implicit Place search using SMT with State Equation took 8012 ms to find 0 implicit places.
[2022-06-11 20:03:16] [INFO ] Redundant transitions in 1008 ms returned []
[2022-06-11 20:03:16] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:03:16] [INFO ] Computed 1 place invariants in 14 ms
[2022-06-11 20:03:18] [INFO ] Dead Transitions using invariants and state equation in 1925 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions, in 1 iterations. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 149 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p0) p1), acceptance={0} source=0 dest: 0}, { cond=p0, acceptance={1} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s114 1) (GEQ s257 1)), p1:(OR (LT s6 1) (LT s272 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 20 reset in 662 ms.
Product exploration explored 100000 steps with 8 reset in 477 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 p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 281 ms. Reduced automaton from 1 states, 3 edges and 2 AP to 1 states, 3 edges and 2 AP.
Stuttering acceptance computed with spot in 32 ms :[(AND (NOT p1) (NOT p0))]
Incomplete random walk after 10001 steps, including 3 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-06-11 20:03:20] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:03:20] [INFO ] Computed 1 place invariants in 14 ms
[2022-06-11 20:03:20] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-11 20:03:21] [INFO ] After 1350ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 20:03:21] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:03:22] [INFO ] After 1400ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 20:03:22] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:03:32] [INFO ] After 9093ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2022-06-11 20:03:32] [INFO ] After 10559ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 6 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in SAFETY 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 216 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7936 (removed 126) transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7810/7936 transitions.
Incomplete random walk after 10000 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 10000 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 221438 steps, run timeout after 3001 ms. (steps per millisecond=73 ) properties seen :{}
Probabilistic random walk after 221438 steps, saw 89050 distinct states, run finished after 3001 ms. (steps per millisecond=73 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-11 20:03:35] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2022-06-11 20:03:35] [INFO ] Computed 1 place invariants in 25 ms
[2022-06-11 20:03:35] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:03:36] [INFO ] After 1342ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 20:03:36] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:03:39] [INFO ] After 2589ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 20:03:39] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:03:48] [INFO ] After 9077ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2022-06-11 20:03:48] [INFO ] After 11736ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 25 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 230 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7810/7810 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 201 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
[2022-06-11 20:03:48] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2022-06-11 20:03:48] [INFO ] Computed 1 place invariants in 17 ms
[2022-06-11 20:03:49] [INFO ] Implicit Places using invariants in 420 ms returned []
[2022-06-11 20:03:49] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2022-06-11 20:03:49] [INFO ] Computed 1 place invariants in 17 ms
[2022-06-11 20:03:49] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:03:56] [INFO ] Implicit Places using invariants and state equation in 7180 ms returned []
Implicit Place search using SMT with State Equation took 7606 ms to find 0 implicit places.
[2022-06-11 20:03:57] [INFO ] Redundant transitions in 673 ms returned []
[2022-06-11 20:03:57] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2022-06-11 20:03:57] [INFO ] Computed 1 place invariants in 13 ms
[2022-06-11 20:03:59] [INFO ] Dead Transitions using invariants and state equation in 1930 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7810/7810 transitions.
Graph (trivial) has 4744 edges and 305 vertex of which 28 / 305 are part of one of the 5 SCC in 4 ms
Free SCC test removed 23 places
Drop transitions removed 3104 transitions
Ensure Unique test removed 2327 transitions
Reduce isomorphic transitions removed 5431 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 2378
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 2378
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 2375
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 2375
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 13 place count 276 transition count 2373
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 14 place count 276 transition count 2372
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 15 place count 276 transition count 2371
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 16 place count 275 transition count 2371
Applied a total of 16 rules in 234 ms. Remains 275 /305 variables (removed 30) and now considering 2371/7810 (removed 5439) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2371 rows 275 cols
[2022-06-11 20:03:59] [INFO ] Computed 1 place invariants in 26 ms
[2022-06-11 20:03:59] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:04:00] [INFO ] After 1055ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 20:04:00] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:04:01] [INFO ] After 1084ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 20:04:01] [INFO ] State equation strengthened by 224 read => feed constraints.
[2022-06-11 20:04:05] [INFO ] After 3805ms SMT Verify possible using 224 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-11 20:04:05] [INFO ] After 4322ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1954 ms.
[2022-06-11 20:04:07] [INFO ] After 7423ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND (NOT p0) p1), (X (AND (NOT p0) p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p0)), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT (AND p1 (NOT p0)))), (F p0)]
Knowledge based reduction with 7 factoid took 284 ms. Reduced automaton from 1 states, 3 edges and 2 AP to 1 states, 3 edges and 2 AP.
Stuttering acceptance computed with spot in 35 ms :[(AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 26 ms :[(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 197 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2022-06-11 20:04:08] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:04:08] [INFO ] Computed 1 place invariants in 30 ms
[2022-06-11 20:04:08] [INFO ] Implicit Places using invariants in 452 ms returned []
[2022-06-11 20:04:08] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:04:08] [INFO ] Computed 1 place invariants in 21 ms
[2022-06-11 20:04:09] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:04:15] [INFO ] Implicit Places using invariants and state equation in 6695 ms returned []
Implicit Place search using SMT with State Equation took 7158 ms to find 0 implicit places.
[2022-06-11 20:04:16] [INFO ] Redundant transitions in 832 ms returned []
[2022-06-11 20:04:16] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:04:16] [INFO ] Computed 1 place invariants in 16 ms
[2022-06-11 20:04:18] [INFO ] Dead Transitions using invariants and state equation in 1948 ms found 0 transitions.
Finished structural reductions, in 1 iterations. 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 p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 237 ms. Reduced automaton from 1 states, 3 edges and 2 AP to 1 states, 3 edges and 2 AP.
Stuttering acceptance computed with spot in 25 ms :[(AND (NOT p1) (NOT p0))]
Incomplete random walk after 10005 steps, including 3 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-06-11 20:04:18] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:04:18] [INFO ] Computed 1 place invariants in 19 ms
[2022-06-11 20:04:18] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:04:20] [INFO ] After 1227ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 20:04:20] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:04:21] [INFO ] After 1366ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 20:04:21] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:04:30] [INFO ] After 9084ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2022-06-11 20:04:30] [INFO ] After 10523ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 3 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in SAFETY 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 219 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7936 (removed 126) transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7810/7936 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 222727 steps, run timeout after 3001 ms. (steps per millisecond=74 ) properties seen :{}
Probabilistic random walk after 222727 steps, saw 89304 distinct states, run finished after 3001 ms. (steps per millisecond=74 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-11 20:04:33] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2022-06-11 20:04:33] [INFO ] Computed 1 place invariants in 18 ms
[2022-06-11 20:04:33] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:04:35] [INFO ] After 1353ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 20:04:35] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:04:37] [INFO ] After 2569ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 20:04:37] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:04:46] [INFO ] After 9089ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2022-06-11 20:04:46] [INFO ] After 11718ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 19 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 204 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7810/7810 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 213 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
[2022-06-11 20:04:47] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2022-06-11 20:04:47] [INFO ] Computed 1 place invariants in 17 ms
[2022-06-11 20:04:47] [INFO ] Implicit Places using invariants in 387 ms returned []
[2022-06-11 20:04:47] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2022-06-11 20:04:47] [INFO ] Computed 1 place invariants in 12 ms
[2022-06-11 20:04:48] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:04:54] [INFO ] Implicit Places using invariants and state equation in 6904 ms returned []
Implicit Place search using SMT with State Equation took 7296 ms to find 0 implicit places.
[2022-06-11 20:04:55] [INFO ] Redundant transitions in 669 ms returned []
[2022-06-11 20:04:55] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2022-06-11 20:04:55] [INFO ] Computed 1 place invariants in 17 ms
[2022-06-11 20:04:57] [INFO ] Dead Transitions using invariants and state equation in 1853 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7810/7810 transitions.
Graph (trivial) has 4744 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 3104 transitions
Ensure Unique test removed 2327 transitions
Reduce isomorphic transitions removed 5431 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 2378
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 2378
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 2375
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 2375
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 13 place count 276 transition count 2373
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 14 place count 276 transition count 2372
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 15 place count 276 transition count 2371
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 16 place count 275 transition count 2371
Applied a total of 16 rules in 200 ms. Remains 275 /305 variables (removed 30) and now considering 2371/7810 (removed 5439) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2371 rows 275 cols
[2022-06-11 20:04:57] [INFO ] Computed 1 place invariants in 15 ms
[2022-06-11 20:04:57] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:04:58] [INFO ] After 1054ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 20:04:58] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:04:59] [INFO ] After 991ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 20:04:59] [INFO ] State equation strengthened by 224 read => feed constraints.
[2022-06-11 20:05:03] [INFO ] After 3787ms SMT Verify possible using 224 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-11 20:05:03] [INFO ] After 4297ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1942 ms.
[2022-06-11 20:05:05] [INFO ] After 7281ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p1 (NOT p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (AND p1 (NOT p0))), (X (NOT p0)), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (AND p1 (NOT p0)))), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT (AND p1 (NOT p0)))), (F p0)]
Knowledge based reduction with 7 factoid took 278 ms. Reduced automaton from 1 states, 3 edges and 2 AP to 1 states, 3 edges and 2 AP.
Stuttering acceptance computed with spot in 27 ms :[(AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 25 ms :[(AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 38 ms :[(AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 1 reset in 435 ms.
Product exploration explored 100000 steps with 10 reset in 431 ms.
Built C files in :
/tmp/ltsmin8876132935230114183
[2022-06-11 20:05:07] [INFO ] Too many transitions (7936) to apply POR reductions. Disabling POR matrices.
[2022-06-11 20:05:07] [INFO ] Built C files in 118ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8876132935230114183
Running compilation step : cd /tmp/ltsmin8876132935230114183;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin8876132935230114183;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin8876132935230114183;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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:94)
at java.base/java.lang.Thread.run(Thread.java:829)
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 206 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2022-06-11 20:05:10] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:05:10] [INFO ] Computed 1 place invariants in 13 ms
[2022-06-11 20:05:10] [INFO ] Implicit Places using invariants in 445 ms returned []
[2022-06-11 20:05:10] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:05:10] [INFO ] Computed 1 place invariants in 14 ms
[2022-06-11 20:05:11] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:05:19] [INFO ] Implicit Places using invariants and state equation in 8371 ms returned []
Implicit Place search using SMT with State Equation took 8817 ms to find 0 implicit places.
[2022-06-11 20:05:19] [INFO ] Redundant transitions in 633 ms returned []
[2022-06-11 20:05:19] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:05:19] [INFO ] Computed 1 place invariants in 15 ms
[2022-06-11 20:05:21] [INFO ] Dead Transitions using invariants and state equation in 2026 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin11858365271710544606
[2022-06-11 20:05:21] [INFO ] Too many transitions (7936) to apply POR reductions. Disabling POR matrices.
[2022-06-11 20:05:21] [INFO ] Built C files in 78ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11858365271710544606
Running compilation step : cd /tmp/ltsmin11858365271710544606;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin11858365271710544606;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin11858365271710544606;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-11 20:05:25] [INFO ] Flatten gal took : 287 ms
[2022-06-11 20:05:25] [INFO ] Flatten gal took : 245 ms
[2022-06-11 20:05:26] [INFO ] Time to serialize gal into /tmp/LTL17281028040909120704.gal : 70 ms
[2022-06-11 20:05:26] [INFO ] Time to serialize properties into /tmp/LTL10082567869769303272.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17281028040909120704.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10082567869769303272.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1728102...268
Read 1 LTL properties
Checking formula 0 : !(((F(G("((p114>=1)&&(l1>=1))")))||(F(X(G((G("((p114<1)||(l1<1))"))&&("((s6<1)||(l16<1))")))))))
Formula 0 simplified : !(FG"((p114>=1)&&(l1>=1))" | FXG("((s6<1)||(l16<1))" & G"((p114<1)||(l1<1))"))
Detected timeout of ITS tools.
[2022-06-11 20:05:41] [INFO ] Flatten gal took : 226 ms
[2022-06-11 20:05:41] [INFO ] Applying decomposition
[2022-06-11 20:05:41] [INFO ] Flatten gal took : 227 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph13221667690490524821.txt' '-o' '/tmp/graph13221667690490524821.bin' '-w' '/tmp/graph13221667690490524821.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph13221667690490524821.bin' '-l' '-1' '-v' '-w' '/tmp/graph13221667690490524821.weights' '-q' '0' '-e' '0.001'
[2022-06-11 20:05:42] [INFO ] Decomposing Gal with order
[2022-06-11 20:05:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-11 20:05:43] [INFO ] Removed a total of 17839 redundant transitions.
[2022-06-11 20:05:43] [INFO ] Flatten gal took : 953 ms
[2022-06-11 20:05:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 1064 labels/synchronizations in 266 ms.
[2022-06-11 20:05:43] [INFO ] Time to serialize gal into /tmp/LTL15492970663989064504.gal : 36 ms
[2022-06-11 20:05:43] [INFO ] Time to serialize properties into /tmp/LTL10186963950695152079.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15492970663989064504.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10186963950695152079.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1549297...247
Read 1 LTL properties
Checking formula 0 : !(((F(G("((i3.u49.p114>=1)&&(i2.u44.l1>=1))")))||(F(X(G((G("((i3.u49.p114<1)||(i2.u44.l1<1))"))&&("((i2.u2.s6<1)||(i3.u49.l16<1))"))))...158
Formula 0 simplified : !(FG"((i3.u49.p114>=1)&&(i2.u44.l1>=1))" | FXG("((i2.u2.s6<1)||(i3.u49.l16<1))" & G"((i3.u49.p114<1)||(i2.u44.l1<1))"))
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin9959299034107714562
[2022-06-11 20:05:58] [INFO ] Built C files in 54ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9959299034107714562
Running compilation step : cd /tmp/ltsmin9959299034107714562;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin9959299034107714562;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin9959299034107714562;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Treatment of property Szymanski-PT-b06-LTLFireability-01 finished in 174977 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(p1)||p0)))'
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 36 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
[2022-06-11 20:06:01] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2022-06-11 20:06:01] [INFO ] Computed 1 place invariants in 14 ms
[2022-06-11 20:06:02] [INFO ] Implicit Places using invariants in 480 ms returned []
[2022-06-11 20:06:02] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2022-06-11 20:06:02] [INFO ] Computed 1 place invariants in 17 ms
[2022-06-11 20:06:02] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:06:07] [INFO ] Implicit Places using invariants and state equation in 5366 ms returned []
Implicit Place search using SMT with State Equation took 5858 ms to find 0 implicit places.
[2022-06-11 20:06:07] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2022-06-11 20:06:07] [INFO ] Computed 1 place invariants in 13 ms
[2022-06-11 20:06:09] [INFO ] Dead Transitions using invariants and state equation in 2183 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 306/306 places, 8064/8064 transitions.
Stuttering acceptance computed with spot in 269 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s58 1) (LT s269 1)), p1:(AND (GEQ s63 1) (GEQ s305 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 2 reset in 423 ms.
Product exploration explored 100000 steps with 3 reset in 397 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 : [(AND p0 (NOT p1)), (X (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X p0), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1)))), true, (X (X (NOT (AND p0 p1)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 335 ms. Reduced automaton from 3 states, 6 edges and 2 AP to 3 states, 6 edges and 2 AP.
Stuttering acceptance computed with spot in 70 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10005 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=115 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 126116 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :{0=1}
Probabilistic random walk after 126116 steps, saw 66374 distinct states, run finished after 3001 ms. (steps per millisecond=42 ) properties seen :1
Running SMT prover for 3 properties.
[2022-06-11 20:06:14] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2022-06-11 20:06:14] [INFO ] Computed 1 place invariants in 13 ms
[2022-06-11 20:06:14] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-11 20:06:16] [INFO ] After 1707ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:2
[2022-06-11 20:06:16] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:06:19] [INFO ] After 2631ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2022-06-11 20:06:19] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:06:22] [INFO ] After 3053ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :1 sat :2
[2022-06-11 20:06:23] [INFO ] After 3984ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 657 ms.
[2022-06-11 20:06:23] [INFO ] After 7341ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 28 ms.
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 306/306 places, 8064/8064 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 306 transition count 7938
Applied a total of 126 rules in 210 ms. Remains 306 /306 variables (removed 0) and now considering 7938/8064 (removed 126) transitions.
Finished structural reductions, in 1 iterations. Remains : 306/306 places, 7938/8064 transitions.
Incomplete random walk after 10002 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 150350 steps, run timeout after 3001 ms. (steps per millisecond=50 ) properties seen :{}
Probabilistic random walk after 150350 steps, saw 75424 distinct states, run finished after 3001 ms. (steps per millisecond=50 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-11 20:06:27] [INFO ] Flow matrix only has 2607 transitions (discarded 5331 similar events)
// Phase 1: matrix 2607 rows 306 cols
[2022-06-11 20:06:27] [INFO ] Computed 2 place invariants in 19 ms
[2022-06-11 20:06:27] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-11 20:06:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-11 20:06:29] [INFO ] After 2088ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-11 20:06:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-11 20:06:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:06:31] [INFO ] After 1875ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-11 20:06:31] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:06:33] [INFO ] After 2501ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-11 20:06:34] [INFO ] Deduced a trap composed of 45 places in 317 ms of which 1 ms to minimize.
[2022-06-11 20:06:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 545 ms
[2022-06-11 20:06:34] [INFO ] After 3828ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 859 ms.
[2022-06-11 20:06:35] [INFO ] After 6629ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 32 ms.
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 306/306 places, 7938/7938 transitions.
Applied a total of 0 rules in 232 ms. Remains 306 /306 variables (removed 0) and now considering 7938/7938 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 306/306 places, 7938/7938 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 306/306 places, 7938/7938 transitions.
Applied a total of 0 rules in 220 ms. Remains 306 /306 variables (removed 0) and now considering 7938/7938 (removed 0) transitions.
[2022-06-11 20:06:36] [INFO ] Flow matrix only has 2607 transitions (discarded 5331 similar events)
// Phase 1: matrix 2607 rows 306 cols
[2022-06-11 20:06:36] [INFO ] Computed 2 place invariants in 27 ms
[2022-06-11 20:06:36] [INFO ] Implicit Places using invariants in 492 ms returned []
[2022-06-11 20:06:36] [INFO ] Flow matrix only has 2607 transitions (discarded 5331 similar events)
// Phase 1: matrix 2607 rows 306 cols
[2022-06-11 20:06:36] [INFO ] Computed 2 place invariants in 12 ms
[2022-06-11 20:06:37] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:06:45] [INFO ] Implicit Places using invariants and state equation in 8746 ms returned []
Implicit Place search using SMT with State Equation took 9239 ms to find 0 implicit places.
[2022-06-11 20:06:46] [INFO ] Redundant transitions in 696 ms returned []
[2022-06-11 20:06:46] [INFO ] Flow matrix only has 2607 transitions (discarded 5331 similar events)
// Phase 1: matrix 2607 rows 306 cols
[2022-06-11 20:06:46] [INFO ] Computed 2 place invariants in 17 ms
[2022-06-11 20:06:48] [INFO ] Dead Transitions using invariants and state equation in 1942 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 306/306 places, 7938/7938 transitions.
Graph (trivial) has 4808 edges and 306 vertex of which 16 / 306 are part of one of the 7 SCC in 0 ms
Free SCC test removed 9 places
Drop transitions removed 1664 transitions
Ensure Unique test removed 3685 transitions
Reduce isomorphic transitions removed 5349 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 297 transition count 2587
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 295 transition count 2587
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 5 place count 295 transition count 2581
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 17 place count 289 transition count 2581
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 25 place count 285 transition count 2577
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 27 place count 285 transition count 2575
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 27 place count 285 transition count 2573
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 31 place count 283 transition count 2573
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 32 place count 283 transition count 2572
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 33 place count 282 transition count 2572
Applied a total of 33 rules in 238 ms. Remains 282 /306 variables (removed 24) and now considering 2572/7938 (removed 5366) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 2572 rows 282 cols
[2022-06-11 20:06:48] [INFO ] Computed 2 place invariants in 18 ms
[2022-06-11 20:06:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-11 20:06:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:06:49] [INFO ] After 1337ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-11 20:06:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-11 20:06:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:06:51] [INFO ] After 1546ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-11 20:06:52] [INFO ] After 2643ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 650 ms.
[2022-06-11 20:06:53] [INFO ] After 3348ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X p0), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1)))), true, (X (X (NOT (AND p0 p1)))), (X (X p0)), (G (NOT (AND p1 (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 11 factoid took 448 ms. Reduced automaton from 3 states, 6 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 96 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 100 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 39 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
[2022-06-11 20:06:53] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2022-06-11 20:06:53] [INFO ] Computed 1 place invariants in 22 ms
[2022-06-11 20:06:54] [INFO ] Implicit Places using invariants in 440 ms returned []
[2022-06-11 20:06:54] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2022-06-11 20:06:54] [INFO ] Computed 1 place invariants in 17 ms
[2022-06-11 20:06:54] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:07:00] [INFO ] Implicit Places using invariants and state equation in 6053 ms returned []
Implicit Place search using SMT with State Equation took 6494 ms to find 0 implicit places.
[2022-06-11 20:07:00] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2022-06-11 20:07:00] [INFO ] Computed 1 place invariants in 13 ms
[2022-06-11 20:07:02] [INFO ] Dead Transitions using invariants and state equation in 1958 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 306/306 places, 8064/8064 transitions.
Computed a total of 12 stabilizing places and 2432 stable transitions
Computed a total of 12 stabilizing places and 2432 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), (X (X (NOT p1))), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 228 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 78 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 191897 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :{0=1}
Probabilistic random walk after 191897 steps, saw 95248 distinct states, run finished after 3001 ms. (steps per millisecond=63 ) properties seen :1
Running SMT prover for 1 properties.
[2022-06-11 20:07:05] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2022-06-11 20:07:05] [INFO ] Computed 1 place invariants in 21 ms
[2022-06-11 20:07:05] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-11 20:07:07] [INFO ] After 1533ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 20:07:07] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:07:09] [INFO ] After 1811ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 20:07:09] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:07:13] [INFO ] After 3978ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-11 20:07:13] [INFO ] After 4440ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 344 ms.
[2022-06-11 20:07:14] [INFO ] After 6666ms 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 306 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Drop transitions removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 0 with 127 rules applied. Total rules applied 127 place count 306 transition count 7937
Applied a total of 127 rules in 219 ms. Remains 306 /306 variables (removed 0) and now considering 7937/8064 (removed 127) transitions.
Finished structural reductions, in 1 iterations. Remains : 306/306 places, 7937/8064 transitions.
Incomplete random walk after 10000 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 219243 steps, run timeout after 3001 ms. (steps per millisecond=73 ) properties seen :{}
Probabilistic random walk after 219243 steps, saw 89650 distinct states, run finished after 3001 ms. (steps per millisecond=73 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-11 20:07:17] [INFO ] Flow matrix only has 2606 transitions (discarded 5331 similar events)
// Phase 1: matrix 2606 rows 306 cols
[2022-06-11 20:07:17] [INFO ] Computed 2 place invariants in 20 ms
[2022-06-11 20:07:17] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-11 20:07:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:07:18] [INFO ] After 1219ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 20:07:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-11 20:07:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:07:20] [INFO ] After 1419ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 20:07:20] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:07:21] [INFO ] After 1879ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-11 20:07:22] [INFO ] After 2167ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9019 ms.
[2022-06-11 20:07:31] [INFO ] After 12668ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 14 ms.
Support contains 2 out of 306 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 306/306 places, 7937/7937 transitions.
Applied a total of 0 rules in 214 ms. Remains 306 /306 variables (removed 0) and now considering 7937/7937 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 306/306 places, 7937/7937 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 306/306 places, 7937/7937 transitions.
Applied a total of 0 rules in 194 ms. Remains 306 /306 variables (removed 0) and now considering 7937/7937 (removed 0) transitions.
[2022-06-11 20:07:31] [INFO ] Flow matrix only has 2606 transitions (discarded 5331 similar events)
// Phase 1: matrix 2606 rows 306 cols
[2022-06-11 20:07:31] [INFO ] Computed 2 place invariants in 16 ms
[2022-06-11 20:07:32] [INFO ] Implicit Places using invariants in 461 ms returned []
[2022-06-11 20:07:32] [INFO ] Flow matrix only has 2606 transitions (discarded 5331 similar events)
// Phase 1: matrix 2606 rows 306 cols
[2022-06-11 20:07:32] [INFO ] Computed 2 place invariants in 13 ms
[2022-06-11 20:07:32] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:07:40] [INFO ] Implicit Places using invariants and state equation in 8447 ms returned []
Implicit Place search using SMT with State Equation took 8909 ms to find 0 implicit places.
[2022-06-11 20:07:41] [INFO ] Redundant transitions in 711 ms returned []
[2022-06-11 20:07:41] [INFO ] Flow matrix only has 2606 transitions (discarded 5331 similar events)
// Phase 1: matrix 2606 rows 306 cols
[2022-06-11 20:07:41] [INFO ] Computed 2 place invariants in 14 ms
[2022-06-11 20:07:43] [INFO ] Dead Transitions using invariants and state equation in 1946 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 306/306 places, 7937/7937 transitions.
Graph (trivial) has 5200 edges and 306 vertex of which 28 / 306 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 2286 transitions
Reduce isomorphic transitions removed 5366 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 283 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 282 transition count 2570
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 3 place count 282 transition count 2566
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 11 place count 278 transition count 2566
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 15 place count 276 transition count 2564
Drop transitions removed 417 transitions
Redundant transition composition rules discarded 417 transitions
Iterating global reduction 2 with 417 rules applied. Total rules applied 432 place count 276 transition count 2147
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 432 place count 276 transition count 2146
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 434 place count 275 transition count 2146
Applied a total of 434 rules in 145 ms. Remains 275 /306 variables (removed 31) and now considering 2146/7937 (removed 5791) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2146 rows 275 cols
[2022-06-11 20:07:43] [INFO ] Computed 2 place invariants in 18 ms
[2022-06-11 20:07:43] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-11 20:07:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-11 20:07:44] [INFO ] After 872ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 20:07:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-11 20:07:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:07:45] [INFO ] After 1004ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 20:07:45] [INFO ] State equation strengthened by 280 read => feed constraints.
[2022-06-11 20:07:45] [INFO ] After 330ms SMT Verify possible using 280 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-11 20:07:45] [INFO ] After 566ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 153 ms.
[2022-06-11 20:07:46] [INFO ] After 1778ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), (X (X (NOT p1))), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 6 factoid took 258 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 97 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 78 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 86 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 1 reset in 384 ms.
Product exploration explored 100000 steps with 11 reset in 397 ms.
Built C files in :
/tmp/ltsmin16258883092662784667
[2022-06-11 20:07:47] [INFO ] Built C files in 61ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16258883092662784667
Running compilation step : cd /tmp/ltsmin16258883092662784667;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin16258883092662784667;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin16258883092662784667;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Support contains 4 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 30 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
[2022-06-11 20:07:50] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2022-06-11 20:07:50] [INFO ] Computed 1 place invariants in 14 ms
[2022-06-11 20:07:51] [INFO ] Implicit Places using invariants in 444 ms returned []
[2022-06-11 20:07:51] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2022-06-11 20:07:51] [INFO ] Computed 1 place invariants in 13 ms
[2022-06-11 20:07:51] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:07:56] [INFO ] Implicit Places using invariants and state equation in 5582 ms returned []
Implicit Place search using SMT with State Equation took 6056 ms to find 0 implicit places.
[2022-06-11 20:07:56] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2022-06-11 20:07:56] [INFO ] Computed 1 place invariants in 14 ms
[2022-06-11 20:07:58] [INFO ] Dead Transitions using invariants and state equation in 2155 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 306/306 places, 8064/8064 transitions.
Built C files in :
/tmp/ltsmin7932873598609682949
[2022-06-11 20:07:58] [INFO ] Built C files in 76ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7932873598609682949
Running compilation step : cd /tmp/ltsmin7932873598609682949;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin7932873598609682949;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin7932873598609682949;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-11 20:08:02] [INFO ] Flatten gal took : 446 ms
[2022-06-11 20:08:03] [INFO ] Flatten gal took : 491 ms
[2022-06-11 20:08:03] [INFO ] Time to serialize gal into /tmp/LTL17849333948584826388.gal : 25 ms
[2022-06-11 20:08:03] [INFO ] Time to serialize properties into /tmp/LTL14570946465457100783.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17849333948584826388.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14570946465457100783.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1784933...268
Read 1 LTL properties
Checking formula 0 : !((G(((X("((p63>=1)&&(l51>=1))"))||("(p58<1)"))||("(l13<1)"))))
Formula 0 simplified : !G("(l13<1)" | "(p58<1)" | X"((p63>=1)&&(l51>=1))")
Detected timeout of ITS tools.
[2022-06-11 20:08:18] [INFO ] Flatten gal took : 225 ms
[2022-06-11 20:08:18] [INFO ] Applying decomposition
[2022-06-11 20:08:18] [INFO ] Flatten gal took : 258 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph1123645815695473250.txt' '-o' '/tmp/graph1123645815695473250.bin' '-w' '/tmp/graph1123645815695473250.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph1123645815695473250.bin' '-l' '-1' '-v' '-w' '/tmp/graph1123645815695473250.weights' '-q' '0' '-e' '0.001'
[2022-06-11 20:08:19] [INFO ] Decomposing Gal with order
[2022-06-11 20:08:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-11 20:08:19] [INFO ] Removed a total of 18316 redundant transitions.
[2022-06-11 20:08:19] [INFO ] Flatten gal took : 413 ms
[2022-06-11 20:08:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 907 labels/synchronizations in 384 ms.
[2022-06-11 20:08:20] [INFO ] Time to serialize gal into /tmp/LTL17766354219475411147.gal : 64 ms
[2022-06-11 20:08:20] [INFO ] Time to serialize properties into /tmp/LTL13078077286341009105.ltl : 59 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL17766354219475411147.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13078077286341009105.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1776635...247
Read 1 LTL properties
Checking formula 0 : !((G(((X("((i7.u21.p63>=1)&&(i8.u56.l51>=1))"))||("(i8.u18.p58<1)"))||("(u49.l13<1)"))))
Formula 0 simplified : !G("(i8.u18.p58<1)" | "(u49.l13<1)" | X"((i7.u21.p63>=1)&&(i8.u56.l51>=1))")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin11891010439961024878
[2022-06-11 20:08:35] [INFO ] Built C files in 43ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11891010439961024878
Running compilation step : cd /tmp/ltsmin11891010439961024878;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin11891010439961024878;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin11891010439961024878;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Treatment of property Szymanski-PT-b06-LTLFireability-03 finished in 156575 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((G(F(p0)) U 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 269 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2022-06-11 20:08:38] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:08:38] [INFO ] Computed 1 place invariants in 20 ms
[2022-06-11 20:08:39] [INFO ] Implicit Places using invariants in 460 ms returned []
[2022-06-11 20:08:39] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:08:39] [INFO ] Computed 1 place invariants in 21 ms
[2022-06-11 20:08:39] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:08:46] [INFO ] Implicit Places using invariants and state equation in 7669 ms returned []
Implicit Place search using SMT with State Equation took 8135 ms to find 0 implicit places.
[2022-06-11 20:08:47] [INFO ] Redundant transitions in 692 ms returned []
[2022-06-11 20:08:47] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:08:47] [INFO ] Computed 1 place invariants in 18 ms
[2022-06-11 20:08:49] [INFO ] Dead Transitions using invariants and state equation in 2214 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions, in 1 iterations. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 109 ms :[(NOT p1), (NOT p0), (AND (NOT p0) p1)]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=2 dest: 1}, { cond=p1, acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s103 1) (GEQ s268 1)), p0:(AND (GEQ s55 1) (GEQ s276 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Stuttering criterion allowed to conclude after 154 steps with 0 reset in 1 ms.
FORMULA Szymanski-PT-b06-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b06-LTLFireability-04 finished in 11467 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(!X(G(p0))) U (F(p1)||!p2))))'
Support contains 6 out of 306 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 223 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2022-06-11 20:08:50] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:08:50] [INFO ] Computed 1 place invariants in 22 ms
[2022-06-11 20:08:50] [INFO ] Implicit Places using invariants in 406 ms returned []
[2022-06-11 20:08:50] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:08:50] [INFO ] Computed 1 place invariants in 13 ms
[2022-06-11 20:08:50] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:08:57] [INFO ] Implicit Places using invariants and state equation in 7349 ms returned []
Implicit Place search using SMT with State Equation took 7775 ms to find 0 implicit places.
[2022-06-11 20:08:58] [INFO ] Redundant transitions in 649 ms returned []
[2022-06-11 20:08:58] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:08:58] [INFO ] Computed 1 place invariants in 22 ms
[2022-06-11 20:09:00] [INFO ] Dead Transitions using invariants and state equation in 2075 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions, in 1 iterations. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 152 ms :[(AND (NOT p1) p2), (AND (NOT p1) p0), (AND (NOT p1) p2), (AND (NOT p1) p0)]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND p2 (NOT p1)), acceptance={} source=0 dest: 1}, { cond=(AND p2 (NOT p1)), acceptance={} source=0 dest: 2}, { cond=(AND p2 (NOT p1) p0), acceptance={} source=0 dest: 3}], [{ cond=(NOT p1), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) p0), acceptance={} source=1 dest: 3}], [{ cond=(AND p2 (NOT p1)), acceptance={0} source=2 dest: 1}, { cond=(AND p2 (NOT p1)), acceptance={0} source=2 dest: 2}, { cond=(AND p2 (NOT p1) p0), acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p1) p0), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(AND (GEQ s113 1) (GEQ s262 1)), p1:(AND (GEQ s105 1) (GEQ s290 1)), p0:(AND (GEQ s69 1) (GEQ s285 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Product exploration explored 100000 steps with 9 reset in 572 ms.
Product exploration explored 100000 steps with 4 reset in 617 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 p2) (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT (AND p2 (NOT p1) p0))), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p2 (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND p2 (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p2 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 9 factoid took 366 ms. Reduced automaton from 4 states, 10 edges and 3 AP to 4 states, 10 edges and 3 AP.
Stuttering acceptance computed with spot in 153 ms :[(AND (NOT p1) p2), (AND (NOT p1) p0), (AND (NOT p1) p2), (AND (NOT p1) p0)]
Incomplete random walk after 10005 steps, including 2 resets, run finished after 172 ms. (steps per millisecond=58 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2022-06-11 20:09:02] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:09:02] [INFO ] Computed 1 place invariants in 14 ms
[2022-06-11 20:09:02] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:09:04] [INFO ] After 1323ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-11 20:09:04] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:09:06] [INFO ] After 2142ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2022-06-11 20:09:06] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:09:24] [INFO ] After 18096ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :1 sat :0
[2022-06-11 20:09:24] [INFO ] After 20330ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 28 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 0 with 127 rules applied. Total rules applied 127 place count 305 transition count 7809
Applied a total of 127 rules in 213 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7936 (removed 127) transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7809/7936 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 168341 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :{}
Probabilistic random walk after 168341 steps, saw 81923 distinct states, run finished after 3001 ms. (steps per millisecond=56 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-11 20:09:27] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
// Phase 1: matrix 2605 rows 305 cols
[2022-06-11 20:09:27] [INFO ] Computed 2 place invariants in 16 ms
[2022-06-11 20:09:27] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2022-06-11 20:09:28] [INFO ] After 778ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-11 20:09:28] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2022-06-11 20:09:29] [INFO ] After 1257ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-11 20:09:29] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:09:33] [INFO ] After 3295ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-11 20:09:34] [INFO ] Deduced a trap composed of 45 places in 363 ms of which 1 ms to minimize.
[2022-06-11 20:09:34] [INFO ] Deduced a trap composed of 58 places in 337 ms of which 0 ms to minimize.
[2022-06-11 20:09:35] [INFO ] Deduced a trap composed of 59 places in 342 ms of which 0 ms to minimize.
[2022-06-11 20:09:35] [INFO ] Deduced a trap composed of 85 places in 315 ms of which 0 ms to minimize.
[2022-06-11 20:09:35] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1958 ms
[2022-06-11 20:09:35] [INFO ] After 5785ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 2017 ms.
[2022-06-11 20:09:37] [INFO ] After 9140ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 14 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 305/305 places, 7809/7809 transitions.
Applied a total of 0 rules in 189 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7809 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7809/7809 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 305/305 places, 7809/7809 transitions.
Applied a total of 0 rules in 203 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7809 (removed 0) transitions.
[2022-06-11 20:09:38] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
// Phase 1: matrix 2605 rows 305 cols
[2022-06-11 20:09:38] [INFO ] Computed 2 place invariants in 19 ms
[2022-06-11 20:09:38] [INFO ] Implicit Places using invariants in 429 ms returned []
[2022-06-11 20:09:38] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
// Phase 1: matrix 2605 rows 305 cols
[2022-06-11 20:09:38] [INFO ] Computed 2 place invariants in 12 ms
[2022-06-11 20:09:38] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:09:45] [INFO ] Implicit Places using invariants and state equation in 6762 ms returned []
Implicit Place search using SMT with State Equation took 7194 ms to find 0 implicit places.
[2022-06-11 20:09:46] [INFO ] Redundant transitions in 668 ms returned []
[2022-06-11 20:09:46] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
// Phase 1: matrix 2605 rows 305 cols
[2022-06-11 20:09:46] [INFO ] Computed 2 place invariants in 17 ms
[2022-06-11 20:09:47] [INFO ] Dead Transitions using invariants and state equation in 1862 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7809/7809 transitions.
Graph (trivial) has 4936 edges and 305 vertex of which 27 / 305 are part of one of the 5 SCC in 1 ms
Free SCC test removed 22 places
Drop transitions removed 2912 transitions
Ensure Unique test removed 2517 transitions
Reduce isomorphic transitions removed 5429 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 283 transition count 2379
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 282 transition count 2379
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 3 place count 282 transition count 2375
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 11 place count 278 transition count 2375
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 13 place count 277 transition count 2374
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 14 place count 277 transition count 2373
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 14 place count 277 transition count 2372
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 16 place count 276 transition count 2372
Applied a total of 16 rules in 143 ms. Remains 276 /305 variables (removed 29) and now considering 2372/7809 (removed 5437) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 2372 rows 276 cols
[2022-06-11 20:09:48] [INFO ] Computed 2 place invariants in 12 ms
[2022-06-11 20:09:48] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-06-11 20:09:48] [INFO ] After 721ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-11 20:09:48] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2022-06-11 20:09:49] [INFO ] After 829ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-11 20:09:49] [INFO ] State equation strengthened by 224 read => feed constraints.
[2022-06-11 20:09:50] [INFO ] After 894ms SMT Verify possible using 224 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-11 20:09:51] [INFO ] After 2023ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 348 ms.
[2022-06-11 20:09:52] [INFO ] After 3262ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p1)), (X (NOT (AND p2 (NOT p1) p0))), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p2 (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND p2 (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p2 (NOT p1))))), (G (NOT (AND p0 (NOT p1) p2)))]
False Knowledge obtained : [(F (AND (NOT p1) p2))]
Knowledge based reduction with 10 factoid took 403 ms. Reduced automaton from 4 states, 10 edges and 3 AP to 4 states, 8 edges and 3 AP.
Stuttering acceptance computed with spot in 154 ms :[(AND (NOT p1) p2), (AND (NOT p1) p0), (AND (NOT p1) p2), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 142 ms :[(AND (NOT p1) p2), (AND (NOT p1) p0), (AND (NOT p1) p2), (AND (NOT p1) p0)]
Support contains 6 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 197 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2022-06-11 20:09:52] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:09:52] [INFO ] Computed 1 place invariants in 18 ms
[2022-06-11 20:09:53] [INFO ] Implicit Places using invariants in 412 ms returned []
[2022-06-11 20:09:53] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:09:53] [INFO ] Computed 1 place invariants in 19 ms
[2022-06-11 20:09:53] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:10:00] [INFO ] Implicit Places using invariants and state equation in 6883 ms returned []
Implicit Place search using SMT with State Equation took 7296 ms to find 0 implicit places.
[2022-06-11 20:10:00] [INFO ] Redundant transitions in 659 ms returned []
[2022-06-11 20:10:00] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:10:00] [INFO ] Computed 1 place invariants in 47 ms
[2022-06-11 20:10:02] [INFO ] Dead Transitions using invariants and state equation in 1921 ms found 0 transitions.
Finished structural reductions, in 1 iterations. 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) (NOT p2) (NOT p0)), (X (NOT p1)), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 326 ms. Reduced automaton from 4 states, 8 edges and 3 AP to 4 states, 8 edges and 3 AP.
Stuttering acceptance computed with spot in 141 ms :[(AND (NOT p1) p2), (AND (NOT p1) p0), (AND (NOT p1) p2), (AND (NOT p1) p0)]
Incomplete random walk after 10003 steps, including 3 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2022-06-11 20:10:03] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:10:03] [INFO ] Computed 1 place invariants in 18 ms
[2022-06-11 20:10:03] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:10:04] [INFO ] After 1059ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-11 20:10:04] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-11 20:10:06] [INFO ] After 1932ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-11 20:10:06] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:10:17] [INFO ] After 11080ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-11 20:10:20] [INFO ] After 14249ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 551 ms.
[2022-06-11 20:10:21] [INFO ] After 16800ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 27 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 0 with 127 rules applied. Total rules applied 127 place count 305 transition count 7809
Applied a total of 127 rules in 219 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7936 (removed 127) transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7809/7936 transitions.
Incomplete random walk after 10005 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 162173 steps, run timeout after 3001 ms. (steps per millisecond=54 ) properties seen :{}
Probabilistic random walk after 162173 steps, saw 80980 distinct states, run finished after 3001 ms. (steps per millisecond=54 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-11 20:10:24] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
// Phase 1: matrix 2605 rows 305 cols
[2022-06-11 20:10:24] [INFO ] Computed 2 place invariants in 15 ms
[2022-06-11 20:10:24] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2022-06-11 20:10:25] [INFO ] After 783ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-11 20:10:25] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2022-06-11 20:10:26] [INFO ] After 1274ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-11 20:10:26] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:10:30] [INFO ] After 3335ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-11 20:10:31] [INFO ] Deduced a trap composed of 45 places in 366 ms of which 0 ms to minimize.
[2022-06-11 20:10:31] [INFO ] Deduced a trap composed of 58 places in 351 ms of which 1 ms to minimize.
[2022-06-11 20:10:32] [INFO ] Deduced a trap composed of 59 places in 353 ms of which 1 ms to minimize.
[2022-06-11 20:10:32] [INFO ] Deduced a trap composed of 85 places in 316 ms of which 1 ms to minimize.
[2022-06-11 20:10:32] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1972 ms
[2022-06-11 20:10:32] [INFO ] After 5819ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 2057 ms.
[2022-06-11 20:10:34] [INFO ] After 9226ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 22 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 305/305 places, 7809/7809 transitions.
Applied a total of 0 rules in 208 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7809 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7809/7809 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 305/305 places, 7809/7809 transitions.
Applied a total of 0 rules in 189 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7809 (removed 0) transitions.
[2022-06-11 20:10:35] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
// Phase 1: matrix 2605 rows 305 cols
[2022-06-11 20:10:35] [INFO ] Computed 2 place invariants in 11 ms
[2022-06-11 20:10:35] [INFO ] Implicit Places using invariants in 432 ms returned []
[2022-06-11 20:10:35] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
// Phase 1: matrix 2605 rows 305 cols
[2022-06-11 20:10:35] [INFO ] Computed 2 place invariants in 13 ms
[2022-06-11 20:10:35] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:10:43] [INFO ] Implicit Places using invariants and state equation in 7931 ms returned []
Implicit Place search using SMT with State Equation took 8364 ms to find 0 implicit places.
[2022-06-11 20:10:44] [INFO ] Redundant transitions in 660 ms returned []
[2022-06-11 20:10:44] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
// Phase 1: matrix 2605 rows 305 cols
[2022-06-11 20:10:44] [INFO ] Computed 2 place invariants in 11 ms
[2022-06-11 20:10:46] [INFO ] Dead Transitions using invariants and state equation in 1878 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7809/7809 transitions.
Graph (trivial) has 4936 edges and 305 vertex of which 27 / 305 are part of one of the 5 SCC in 0 ms
Free SCC test removed 22 places
Drop transitions removed 2912 transitions
Ensure Unique test removed 2517 transitions
Reduce isomorphic transitions removed 5429 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 283 transition count 2379
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 282 transition count 2379
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 3 place count 282 transition count 2375
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 11 place count 278 transition count 2375
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 13 place count 277 transition count 2374
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 14 place count 277 transition count 2373
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 14 place count 277 transition count 2372
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 16 place count 276 transition count 2372
Applied a total of 16 rules in 122 ms. Remains 276 /305 variables (removed 29) and now considering 2372/7809 (removed 5437) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 2372 rows 276 cols
[2022-06-11 20:10:46] [INFO ] Computed 2 place invariants in 15 ms
[2022-06-11 20:10:46] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-06-11 20:10:46] [INFO ] After 729ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-11 20:10:46] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-06-11 20:10:47] [INFO ] After 857ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-11 20:10:47] [INFO ] State equation strengthened by 224 read => feed constraints.
[2022-06-11 20:10:48] [INFO ] After 902ms SMT Verify possible using 224 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-11 20:10:49] [INFO ] After 2034ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 351 ms.
[2022-06-11 20:10:50] [INFO ] After 3299ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND (NOT p1) (NOT p2) (NOT p0)), (X (NOT p1)), (X (NOT (AND (NOT p1) p2))), (X (NOT (AND p0 (NOT p1)))), (X (X (NOT p1))), (X (X (NOT (AND (NOT p1) p2)))), (X (X (NOT (AND p0 (NOT p1)))))]
False Knowledge obtained : [(F (AND p2 (NOT p1)))]
Knowledge based reduction with 7 factoid took 305 ms. Reduced automaton from 4 states, 8 edges and 3 AP to 4 states, 8 edges and 3 AP.
Stuttering acceptance computed with spot in 152 ms :[(AND (NOT p1) p2), (AND (NOT p1) p0), (AND (NOT p1) p2), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 263 ms :[(AND (NOT p1) p2), (AND (NOT p1) p0), (AND (NOT p1) p2), (AND (NOT p1) p0)]
Stuttering acceptance computed with spot in 143 ms :[(AND (NOT p1) p2), (AND (NOT p1) p0), (AND (NOT p1) p2), (AND (NOT p1) p0)]
Product exploration explored 100000 steps with 3 reset in 377 ms.
Product exploration explored 100000 steps with 1 reset in 388 ms.
Built C files in :
/tmp/ltsmin5017502801368322613
[2022-06-11 20:10:51] [INFO ] Too many transitions (7936) to apply POR reductions. Disabling POR matrices.
[2022-06-11 20:10:51] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5017502801368322613
Running compilation step : cd /tmp/ltsmin5017502801368322613;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin5017502801368322613;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin5017502801368322613;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Support contains 6 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 195 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2022-06-11 20:10:55] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:10:55] [INFO ] Computed 1 place invariants in 19 ms
[2022-06-11 20:10:55] [INFO ] Implicit Places using invariants in 414 ms returned []
[2022-06-11 20:10:55] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:10:55] [INFO ] Computed 1 place invariants in 15 ms
[2022-06-11 20:10:56] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:11:02] [INFO ] Implicit Places using invariants and state equation in 6598 ms returned []
Implicit Place search using SMT with State Equation took 7029 ms to find 0 implicit places.
[2022-06-11 20:11:02] [INFO ] Redundant transitions in 661 ms returned []
[2022-06-11 20:11:02] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:11:02] [INFO ] Computed 1 place invariants in 20 ms
[2022-06-11 20:11:05] [INFO ] Dead Transitions using invariants and state equation in 2241 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin15286762357621169752
[2022-06-11 20:11:05] [INFO ] Too many transitions (7936) to apply POR reductions. Disabling POR matrices.
[2022-06-11 20:11:05] [INFO ] Built C files in 44ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15286762357621169752
Running compilation step : cd /tmp/ltsmin15286762357621169752;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin15286762357621169752;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin15286762357621169752;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-11 20:11:08] [INFO ] Flatten gal took : 247 ms
[2022-06-11 20:11:08] [INFO ] Flatten gal took : 258 ms
[2022-06-11 20:11:08] [INFO ] Time to serialize gal into /tmp/LTL1666369189545714715.gal : 21 ms
[2022-06-11 20:11:08] [INFO ] Time to serialize properties into /tmp/LTL6610798018586377083.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1666369189545714715.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6610798018586377083.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1666369...266
Read 1 LTL properties
Checking formula 0 : !((G((G(!(X(G("((p69>=1)&&(l29>=1))")))))U((F("((p105>=1)&&(l36>=1))"))||(!("((p113>=1)&&(l6>=1))"))))))
Formula 0 simplified : !G(G!XG"((p69>=1)&&(l29>=1))" U (!"((p113>=1)&&(l6>=1))" | F"((p105>=1)&&(l36>=1))"))
Detected timeout of ITS tools.
[2022-06-11 20:11:24] [INFO ] Flatten gal took : 245 ms
[2022-06-11 20:11:24] [INFO ] Applying decomposition
[2022-06-11 20:11:24] [INFO ] Flatten gal took : 255 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph87027495990938117.txt' '-o' '/tmp/graph87027495990938117.bin' '-w' '/tmp/graph87027495990938117.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph87027495990938117.bin' '-l' '-1' '-v' '-w' '/tmp/graph87027495990938117.weights' '-q' '0' '-e' '0.001'
[2022-06-11 20:11:24] [INFO ] Decomposing Gal with order
[2022-06-11 20:11:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-11 20:11:25] [INFO ] Removed a total of 18365 redundant transitions.
[2022-06-11 20:11:25] [INFO ] Flatten gal took : 379 ms
[2022-06-11 20:11:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 1017 labels/synchronizations in 214 ms.
[2022-06-11 20:11:25] [INFO ] Time to serialize gal into /tmp/LTL13481554227067794785.gal : 11 ms
[2022-06-11 20:11:25] [INFO ] Time to serialize properties into /tmp/LTL4875681436101785059.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13481554227067794785.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4875681436101785059.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1348155...246
Read 1 LTL properties
Checking formula 0 : !((G((G(!(X(G("((i0.u24.p69>=1)&&(i4.u49.l29>=1))")))))U((F("((i2.i0.u36.p105>=1)&&(i7.u58.l36>=1))"))||(!("((i8.u39.p113>=1)&&(i2.i1....173
Formula 0 simplified : !G(G!XG"((i0.u24.p69>=1)&&(i4.u49.l29>=1))" U (!"((i8.u39.p113>=1)&&(i2.i1.u47.l6>=1))" | F"((i2.i0.u36.p105>=1)&&(i7.u58.l36>=1))")...156
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin715649619097802443
[2022-06-11 20:11:40] [INFO ] Built C files in 42ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin715649619097802443
Running compilation step : cd /tmp/ltsmin715649619097802443;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin715649619097802443;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin715649619097802443;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Treatment of property Szymanski-PT-b06-LTLFireability-05 finished in 173898 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)||G(p1))))'
Support contains 3 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 56 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2022-06-11 20:11:43] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:11:43] [INFO ] Computed 1 place invariants in 19 ms
[2022-06-11 20:11:44] [INFO ] Implicit Places using invariants in 442 ms returned []
[2022-06-11 20:11:44] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:11:44] [INFO ] Computed 1 place invariants in 23 ms
[2022-06-11 20:11:44] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:11:51] [INFO ] Implicit Places using invariants and state equation in 7101 ms returned []
Implicit Place search using SMT with State Equation took 7545 ms to find 0 implicit places.
[2022-06-11 20:11:51] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:11:51] [INFO ] Computed 1 place invariants in 14 ms
[2022-06-11 20:11:53] [INFO ] Dead Transitions using invariants and state equation in 2066 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions, in 1 iterations. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 103 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (GEQ s45 1) (GEQ s269 1)), p1:(AND (GEQ s45 1) (GEQ s284 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Stuttering criterion allowed to conclude after 280 steps with 0 reset in 5 ms.
FORMULA Szymanski-PT-b06-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b06-LTLFireability-06 finished in 9811 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(!(G(p0) U G(p1)))))'
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 305 transition count 7936
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 305 transition count 7936
Applied a total of 2 rules in 55 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2022-06-11 20:11:53] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:11:53] [INFO ] Computed 1 place invariants in 21 ms
[2022-06-11 20:11:54] [INFO ] Implicit Places using invariants in 502 ms returned []
[2022-06-11 20:11:54] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:11:54] [INFO ] Computed 1 place invariants in 23 ms
[2022-06-11 20:11:54] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:12:01] [INFO ] Implicit Places using invariants and state equation in 7850 ms returned []
Implicit Place search using SMT with State Equation took 8360 ms to find 0 implicit places.
[2022-06-11 20:12:01] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:12:01] [INFO ] Computed 1 place invariants in 15 ms
[2022-06-11 20:12:04] [INFO ] Dead Transitions using invariants and state equation in 2156 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions, in 1 iterations. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 192 ms :[p1, p1, p1, (AND p0 p1), (AND p1 p0)]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p1, acceptance={} source=1 dest: 2}, { cond=p0, acceptance={} source=1 dest: 3}], [{ cond=p1, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 3}, { cond=(AND p0 p1), acceptance={} source=3 dest: 4}], [{ cond=(AND p0 p1), acceptance={0} source=4 dest: 4}]], initial=0, aps=[p1:(AND (GEQ s21 1) (GEQ s282 1)), p0:(AND (GEQ s108 1) (GEQ s275 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]]
Product exploration explored 100000 steps with 50000 reset in 919 ms.
Product exploration explored 100000 steps with 50000 reset in 772 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) (NOT p0)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND p0 p1)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p1))
Knowledge based reduction with 6 factoid took 116 ms. Reduced automaton from 5 states, 7 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA Szymanski-PT-b06-LTLFireability-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Szymanski-PT-b06-LTLFireability-08 finished in 12633 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(X(p0))||G(F((F(G(p1))||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 56 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2022-06-11 20:12:06] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:12:06] [INFO ] Computed 1 place invariants in 21 ms
[2022-06-11 20:12:06] [INFO ] Implicit Places using invariants in 453 ms returned []
[2022-06-11 20:12:06] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:12:06] [INFO ] Computed 1 place invariants in 22 ms
[2022-06-11 20:12:07] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:12:13] [INFO ] Implicit Places using invariants and state equation in 7146 ms returned []
Implicit Place search using SMT with State Equation took 7601 ms to find 0 implicit places.
[2022-06-11 20:12:13] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:12:13] [INFO ] Computed 1 place invariants in 21 ms
[2022-06-11 20:12:15] [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 1 iterations. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 149 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=3, aps=[p0:(OR (LT s93 1) (LT s287 1)), p1:(OR (LT s74 1) (LT s293 1)), p2:(AND (GEQ s2 1) (GEQ s259 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 7 reset in 422 ms.
Product exploration explored 100000 steps with 4 reset in 389 ms.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X p0), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), true, (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND p1 (NOT p2)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 323 ms. Reduced automaton from 4 states, 8 edges and 3 AP to 4 states, 8 edges and 3 AP.
Stuttering acceptance computed with spot in 209 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Incomplete random walk after 10004 steps, including 3 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2022-06-11 20:12:17] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:12:17] [INFO ] Computed 1 place invariants in 22 ms
[2022-06-11 20:12:17] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:12:18] [INFO ] After 1332ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2022-06-11 20:12:18] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 6 ms returned sat
[2022-06-11 20:12:20] [INFO ] After 1536ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2022-06-11 20:12:20] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:12:23] [INFO ] After 3237ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2022-06-11 20:12:23] [INFO ] After 3508ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 181 ms.
[2022-06-11 20:12:24] [INFO ] After 5294ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 13 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 0 with 127 rules applied. Total rules applied 127 place count 305 transition count 7809
Applied a total of 127 rules in 199 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7936 (removed 127) transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7809/7936 transitions.
Incomplete random walk after 10005 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Finished Best-First random walk after 3768 steps, including 1 resets, run visited all 1 properties in 4 ms. (steps per millisecond=942 )
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X p0), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), true, (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND p1 (NOT p2)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (G (NOT (AND (NOT p0) (NOT p1) (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND p1 (NOT p2)))), (F (NOT p0)), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 9 factoid took 406 ms. Reduced automaton from 4 states, 8 edges and 3 AP to 4 states, 7 edges and 3 AP.
Stuttering acceptance computed with spot in 210 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 128 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 6 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.
[2022-06-11 20:12:25] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:12:25] [INFO ] Computed 1 place invariants in 23 ms
[2022-06-11 20:12:25] [INFO ] Implicit Places using invariants in 438 ms returned []
[2022-06-11 20:12:25] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:12:25] [INFO ] Computed 1 place invariants in 20 ms
[2022-06-11 20:12:26] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:12:32] [INFO ] Implicit Places using invariants and state equation in 7425 ms returned []
Implicit Place search using SMT with State Equation took 7864 ms to find 0 implicit places.
[2022-06-11 20:12:32] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:12:32] [INFO ] Computed 1 place invariants in 17 ms
[2022-06-11 20:12:34] [INFO ] Dead Transitions using invariants and state equation in 1914 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7936/7936 transitions.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X p0), true, (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 208 ms. Reduced automaton from 4 states, 7 edges and 3 AP to 4 states, 7 edges and 3 AP.
Stuttering acceptance computed with spot in 145 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 3) seen :2
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-06-11 20:12:35] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:12:35] [INFO ] Computed 1 place invariants in 13 ms
[2022-06-11 20:12:35] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:12:36] [INFO ] After 1077ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 20:12:36] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:12:37] [INFO ] After 1515ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 20:12:37] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:12:41] [INFO ] After 3163ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-11 20:12:41] [INFO ] After 3428ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 175 ms.
[2022-06-11 20:12:41] [INFO ] After 5177ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 14 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 0 with 127 rules applied. Total rules applied 127 place count 305 transition count 7809
Applied a total of 127 rules in 219 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7936 (removed 127) transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7809/7936 transitions.
Incomplete random walk after 10000 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 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 220516 steps, run timeout after 3001 ms. (steps per millisecond=73 ) properties seen :{}
Probabilistic random walk after 220516 steps, saw 88961 distinct states, run finished after 3001 ms. (steps per millisecond=73 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-11 20:12:44] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
// Phase 1: matrix 2605 rows 305 cols
[2022-06-11 20:12:44] [INFO ] Computed 2 place invariants in 11 ms
[2022-06-11 20:12:44] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-06-11 20:12:45] [INFO ] After 972ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 20:12:45] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-06-11 20:12:46] [INFO ] After 930ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 20:12:46] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:12:49] [INFO ] After 2933ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-11 20:12:49] [INFO ] After 3037ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 156 ms.
[2022-06-11 20:12:50] [INFO ] After 4182ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 15 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 305/305 places, 7809/7809 transitions.
Applied a total of 0 rules in 205 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7809 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7809/7809 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 305/305 places, 7809/7809 transitions.
Applied a total of 0 rules in 185 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7809 (removed 0) transitions.
[2022-06-11 20:12:50] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
// Phase 1: matrix 2605 rows 305 cols
[2022-06-11 20:12:50] [INFO ] Computed 2 place invariants in 19 ms
[2022-06-11 20:12:50] [INFO ] Implicit Places using invariants in 445 ms returned []
[2022-06-11 20:12:50] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
// Phase 1: matrix 2605 rows 305 cols
[2022-06-11 20:12:50] [INFO ] Computed 2 place invariants in 14 ms
[2022-06-11 20:12:51] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:12:58] [INFO ] Implicit Places using invariants and state equation in 7196 ms returned []
Implicit Place search using SMT with State Equation took 7643 ms to find 0 implicit places.
[2022-06-11 20:12:58] [INFO ] Redundant transitions in 670 ms returned []
[2022-06-11 20:12:58] [INFO ] Flow matrix only has 2605 transitions (discarded 5204 similar events)
// Phase 1: matrix 2605 rows 305 cols
[2022-06-11 20:12:58] [INFO ] Computed 2 place invariants in 19 ms
[2022-06-11 20:13:00] [INFO ] Dead Transitions using invariants and state equation in 1877 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7809/7809 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 2569
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 2569
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 3 place count 281 transition count 2567
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 7 place count 279 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 9 place count 278 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 426 place count 278 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 426 place count 278 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 428 place count 277 transition count 2148
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 429 place count 277 transition count 2147
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 430 place count 276 transition count 2147
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 431 place count 276 transition count 2147
Applied a total of 431 rules in 225 ms. Remains 276 /305 variables (removed 29) and now considering 2147/7809 (removed 5662) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2147 rows 276 cols
[2022-06-11 20:13:00] [INFO ] Computed 2 place invariants in 16 ms
[2022-06-11 20:13:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2022-06-11 20:13:01] [INFO ] After 629ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 20:13:01] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2022-06-11 20:13:02] [INFO ] After 625ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 20:13:02] [INFO ] State equation strengthened by 280 read => feed constraints.
[2022-06-11 20:13:02] [INFO ] After 116ms SMT Verify possible using 280 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-11 20:13:02] [INFO ] After 188ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 221 ms.
[2022-06-11 20:13:02] [INFO ] After 1091ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X p0), true, (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p0))]
False Knowledge obtained : [(F (NOT (AND p1 (NOT p2)))), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 5 factoid took 256 ms. Reduced automaton from 4 states, 7 edges and 3 AP to 4 states, 7 edges and 3 AP.
Stuttering acceptance computed with spot in 155 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 155 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 126 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 0 reset in 370 ms.
Product exploration explored 100000 steps with 13 reset in 401 ms.
Applying partial POR strategy [true, true, true, false]
Stuttering acceptance computed with spot in 141 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 6 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 306 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2022-06-11 20:13:05] [INFO ] Redundant transitions in 656 ms returned []
[2022-06-11 20:13:05] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:13:05] [INFO ] Computed 1 place invariants in 17 ms
[2022-06-11 20:13:07] [INFO ] Dead Transitions using invariants and state equation in 1876 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7936/7936 transitions.
Product exploration explored 100000 steps with 10 reset in 417 ms.
Product exploration explored 100000 steps with 18 reset in 422 ms.
Built C files in :
/tmp/ltsmin13801980194033702245
[2022-06-11 20:13:08] [INFO ] Built C files in 34ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13801980194033702245
Running compilation step : cd /tmp/ltsmin13801980194033702245;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin13801980194033702245;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin13801980194033702245;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Support contains 6 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 48 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2022-06-11 20:13:11] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:13:11] [INFO ] Computed 1 place invariants in 13 ms
[2022-06-11 20:13:11] [INFO ] Implicit Places using invariants in 515 ms returned []
[2022-06-11 20:13:11] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:13:11] [INFO ] Computed 1 place invariants in 13 ms
[2022-06-11 20:13:12] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:13:18] [INFO ] Implicit Places using invariants and state equation in 6894 ms returned []
Implicit Place search using SMT with State Equation took 7411 ms to find 0 implicit places.
[2022-06-11 20:13:18] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:13:18] [INFO ] Computed 1 place invariants in 13 ms
[2022-06-11 20:13:20] [INFO ] Dead Transitions using invariants and state equation in 2196 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin5901239141800242203
[2022-06-11 20:13:20] [INFO ] Built C files in 36ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5901239141800242203
Running compilation step : cd /tmp/ltsmin5901239141800242203;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin5901239141800242203;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin5901239141800242203;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-11 20:13:24] [INFO ] Flatten gal took : 217 ms
[2022-06-11 20:13:24] [INFO ] Flatten gal took : 222 ms
[2022-06-11 20:13:24] [INFO ] Time to serialize gal into /tmp/LTL10272926496323098960.gal : 85 ms
[2022-06-11 20:13:24] [INFO ] Time to serialize properties into /tmp/LTL4394204558586040291.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10272926496323098960.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4394204558586040291.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1027292...267
Read 1 LTL properties
Checking formula 0 : !((G((G(X("((p93<1)||(l33<1))")))||(G(F((F(G("((p74<1)||(l39<1))")))||("((s2>=1)&&(l3>=1))")))))))
Formula 0 simplified : !G(GX"((p93<1)||(l33<1))" | GF("((s2>=1)&&(l3>=1))" | FG"((p74<1)||(l39<1))"))
Detected timeout of ITS tools.
[2022-06-11 20:13:39] [INFO ] Flatten gal took : 234 ms
[2022-06-11 20:13:39] [INFO ] Applying decomposition
[2022-06-11 20:13:40] [INFO ] Flatten gal took : 228 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph1309954336280328337.txt' '-o' '/tmp/graph1309954336280328337.bin' '-w' '/tmp/graph1309954336280328337.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph1309954336280328337.bin' '-l' '-1' '-v' '-w' '/tmp/graph1309954336280328337.weights' '-q' '0' '-e' '0.001'
[2022-06-11 20:13:40] [INFO ] Decomposing Gal with order
[2022-06-11 20:13:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-11 20:13:40] [INFO ] Removed a total of 18365 redundant transitions.
[2022-06-11 20:13:40] [INFO ] Flatten gal took : 377 ms
[2022-06-11 20:13:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 1040 labels/synchronizations in 235 ms.
[2022-06-11 20:13:41] [INFO ] Time to serialize gal into /tmp/LTL15871881652058784645.gal : 11 ms
[2022-06-11 20:13:41] [INFO ] Time to serialize properties into /tmp/LTL8530013916771572992.ltl : 8 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15871881652058784645.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8530013916771572992.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1587188...246
Read 1 LTL properties
Checking formula 0 : !((G((G(X("((i6.u32.p93<1)||(i6.u57.l33<1))")))||(G(F((F(G("((i2.u49.p74<1)||(i7.u60.l39<1))")))||("((i1.i1.u47.s2>=1)&&(i1.i0.u45.l3>...167
Formula 0 simplified : !G(GX"((i6.u32.p93<1)||(i6.u57.l33<1))" | GF("((i1.i1.u47.s2>=1)&&(i1.i0.u45.l3>=1))" | FG"((i2.u49.p74<1)||(i7.u60.l39<1))"))
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin7236708676870169354
[2022-06-11 20:13:56] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7236708676870169354
Running compilation step : cd /tmp/ltsmin7236708676870169354;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin7236708676870169354;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin7236708676870169354;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Treatment of property Szymanski-PT-b06-LTLFireability-09 finished in 113161 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)||F(G(X(G(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 56 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2022-06-11 20:13:59] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:13:59] [INFO ] Computed 1 place invariants in 22 ms
[2022-06-11 20:13:59] [INFO ] Implicit Places using invariants in 444 ms returned []
[2022-06-11 20:13:59] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:13:59] [INFO ] Computed 1 place invariants in 14 ms
[2022-06-11 20:14:00] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:14:06] [INFO ] Implicit Places using invariants and state equation in 6622 ms returned []
Implicit Place search using SMT with State Equation took 7070 ms to find 0 implicit places.
[2022-06-11 20:14:06] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:14:06] [INFO ] Computed 1 place invariants in 13 ms
[2022-06-11 20:14:08] [INFO ] Dead Transitions using invariants and state equation in 2188 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions, in 1 iterations. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 83 ms :[false, p0, false]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={} source=1 dest: 1}, { cond=p0, acceptance={0} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 0}]], initial=2, aps=[p0:(AND (GEQ s80 1) (GEQ s293 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 4 reset in 484 ms.
Product exploration explored 100000 steps with 1 reset in 442 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 3 factoid took 108 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 57 ms :[p0]
Finished random walk after 6837 steps, including 2 resets, run visited all 1 properties in 16 ms. (steps per millisecond=427 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 129 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 29 ms :[p0]
Stuttering acceptance computed with spot in 28 ms :[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 191 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2022-06-11 20:14:10] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:14:10] [INFO ] Computed 1 place invariants in 13 ms
[2022-06-11 20:14:10] [INFO ] Implicit Places using invariants in 446 ms returned []
[2022-06-11 20:14:10] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:14:10] [INFO ] Computed 1 place invariants in 14 ms
[2022-06-11 20:14:11] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:14:17] [INFO ] Implicit Places using invariants and state equation in 7140 ms returned []
Implicit Place search using SMT with State Equation took 7600 ms to find 0 implicit places.
[2022-06-11 20:14:18] [INFO ] Redundant transitions in 699 ms returned []
[2022-06-11 20:14:18] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:14:18] [INFO ] Computed 1 place invariants in 13 ms
[2022-06-11 20:14:20] [INFO ] Dead Transitions using invariants and state equation in 2150 ms found 0 transitions.
Finished structural reductions, in 1 iterations. 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 : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 106 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 33 ms :[p0]
Incomplete random walk after 10003 steps, including 3 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Finished Best-First random walk after 2587 steps, including 1 resets, run visited all 1 properties in 23 ms. (steps per millisecond=112 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 172 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 53 ms :[p0]
Stuttering acceptance computed with spot in 54 ms :[p0]
Stuttering acceptance computed with spot in 57 ms :[p0]
Product exploration explored 100000 steps with 2 reset in 421 ms.
Product exploration explored 100000 steps with 35 reset in 441 ms.
Built C files in :
/tmp/ltsmin8601819512065169126
[2022-06-11 20:14:22] [INFO ] Too many transitions (7936) to apply POR reductions. Disabling POR matrices.
[2022-06-11 20:14:22] [INFO ] Built C files in 45ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8601819512065169126
Running compilation step : cd /tmp/ltsmin8601819512065169126;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin8601819512065169126;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin8601819512065169126;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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:94)
at java.base/java.lang.Thread.run(Thread.java:829)
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 191 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2022-06-11 20:14:25] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:14:25] [INFO ] Computed 1 place invariants in 13 ms
[2022-06-11 20:14:25] [INFO ] Implicit Places using invariants in 546 ms returned []
[2022-06-11 20:14:25] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:14:25] [INFO ] Computed 1 place invariants in 13 ms
[2022-06-11 20:14:27] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:14:35] [INFO ] Implicit Places using invariants and state equation in 9615 ms returned []
Implicit Place search using SMT with State Equation took 10176 ms to find 0 implicit places.
[2022-06-11 20:14:36] [INFO ] Redundant transitions in 693 ms returned []
[2022-06-11 20:14:36] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:14:36] [INFO ] Computed 1 place invariants in 17 ms
[2022-06-11 20:14:38] [INFO ] Dead Transitions using invariants and state equation in 2157 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin4578577931237396232
[2022-06-11 20:14:38] [INFO ] Too many transitions (7936) to apply POR reductions. Disabling POR matrices.
[2022-06-11 20:14:38] [INFO ] Built C files in 39ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4578577931237396232
Running compilation step : cd /tmp/ltsmin4578577931237396232;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin4578577931237396232;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin4578577931237396232;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-11 20:14:41] [INFO ] Flatten gal took : 230 ms
[2022-06-11 20:14:42] [INFO ] Flatten gal took : 221 ms
[2022-06-11 20:14:42] [INFO ] Time to serialize gal into /tmp/LTL7734297685155610780.gal : 17 ms
[2022-06-11 20:14:42] [INFO ] Time to serialize properties into /tmp/LTL12864050274621069433.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL7734297685155610780.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12864050274621069433.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL7734297...267
Read 1 LTL properties
Checking formula 0 : !(((X("((p80>=1)&&(l39>=1))"))||(F(G(X(G(G("((p80<1)||(l39<1))"))))))))
Formula 0 simplified : !(X"((p80>=1)&&(l39>=1))" | FGXG"((p80<1)||(l39<1))")
Detected timeout of ITS tools.
[2022-06-11 20:14:57] [INFO ] Flatten gal took : 283 ms
[2022-06-11 20:14:57] [INFO ] Applying decomposition
[2022-06-11 20:14:57] [INFO ] Flatten gal took : 211 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph14624049483540149740.txt' '-o' '/tmp/graph14624049483540149740.bin' '-w' '/tmp/graph14624049483540149740.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph14624049483540149740.bin' '-l' '-1' '-v' '-w' '/tmp/graph14624049483540149740.weights' '-q' '0' '-e' '0.001'
[2022-06-11 20:14:58] [INFO ] Decomposing Gal with order
[2022-06-11 20:14:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-11 20:14:58] [INFO ] Removed a total of 18142 redundant transitions.
[2022-06-11 20:14:58] [INFO ] Flatten gal took : 367 ms
[2022-06-11 20:14:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 1156 labels/synchronizations in 170 ms.
[2022-06-11 20:14:58] [INFO ] Time to serialize gal into /tmp/LTL5901679150386694022.gal : 15 ms
[2022-06-11 20:14:58] [INFO ] Time to serialize properties into /tmp/LTL14601973549154379934.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5901679150386694022.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14601973549154379934.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL5901679...246
Read 1 LTL properties
Checking formula 0 : !(((X("((i5.u51.p80>=1)&&(i9.i0.u59.l39>=1))"))||(F(G(X(G(G("((i5.u51.p80<1)||(i9.i0.u59.l39<1))"))))))))
Formula 0 simplified : !(X"((i5.u51.p80>=1)&&(i9.i0.u59.l39>=1))" | FGXG"((i5.u51.p80<1)||(i9.i0.u59.l39<1))")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin13466831841673103242
[2022-06-11 20:15:13] [INFO ] Built C files in 37ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13466831841673103242
Running compilation step : cd /tmp/ltsmin13466831841673103242;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin13466831841673103242;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin13466831841673103242;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Treatment of property Szymanski-PT-b06-LTLFireability-10 finished in 77602 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(!(!p0 U p1)))'
Support contains 3 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 51 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2022-06-11 20:15:16] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:15:16] [INFO ] Computed 1 place invariants in 20 ms
[2022-06-11 20:15:17] [INFO ] Implicit Places using invariants in 417 ms returned []
[2022-06-11 20:15:17] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:15:17] [INFO ] Computed 1 place invariants in 14 ms
[2022-06-11 20:15:17] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:15:24] [INFO ] Implicit Places using invariants and state equation in 7309 ms returned []
Implicit Place search using SMT with State Equation took 7741 ms to find 0 implicit places.
[2022-06-11 20:15:24] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:15:24] [INFO ] Computed 1 place invariants in 71 ms
[2022-06-11 20:15:26] [INFO ] Dead Transitions using invariants and state equation in 2191 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions, in 1 iterations. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 75 ms :[true, p1, p1]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=p1, acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 2}]], initial=1, aps=[p1:(AND (OR (AND (GEQ s8 1) (GEQ s256 1)) (AND (GEQ s85 1) (GEQ s256 1))) (GEQ s8 1) (GEQ s256 1)), p0:(AND (GEQ s85 1) (GEQ s256 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 1 reset in 429 ms.
Product exploration explored 100000 steps with 3 reset in 531 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) (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), true, (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 206 ms. Reduced automaton from 3 states, 4 edges and 2 AP to 3 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 71 ms :[true, p1, p1]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 2) seen :0
Finished Best-First random walk after 2524 steps, including 2 resets, run visited all 2 properties in 6 ms. (steps per millisecond=420 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), true, (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 6 factoid took 233 ms. Reduced automaton from 3 states, 4 edges and 2 AP to 3 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 88 ms :[true, p1, p1]
Stuttering acceptance computed with spot in 90 ms :[true, p1, p1]
Support contains 3 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 32 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2022-06-11 20:15:28] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:15:28] [INFO ] Computed 1 place invariants in 13 ms
[2022-06-11 20:15:29] [INFO ] Implicit Places using invariants in 420 ms returned []
[2022-06-11 20:15:29] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:15:29] [INFO ] Computed 1 place invariants in 14 ms
[2022-06-11 20:15:29] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:15:37] [INFO ] Implicit Places using invariants and state equation in 8313 ms returned []
Implicit Place search using SMT with State Equation took 8734 ms to find 0 implicit places.
[2022-06-11 20:15:37] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:15:37] [INFO ] Computed 1 place invariants in 19 ms
[2022-06-11 20:15:39] [INFO ] Dead Transitions using invariants and state equation in 2194 ms found 0 transitions.
Finished structural reductions, in 1 iterations. 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) (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), true, (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 192 ms. Reduced automaton from 3 states, 4 edges and 2 AP to 3 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 73 ms :[true, p1, p1]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 2) seen :0
Finished Best-First random walk after 1313 steps, including 1 resets, run visited all 2 properties in 5 ms. (steps per millisecond=262 )
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (AND (NOT p0) (NOT p1))), (X (NOT p1)), true, (X (X (AND (NOT p0) (NOT p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT (AND (NOT p0) (NOT p1))))]
Knowledge based reduction with 6 factoid took 236 ms. Reduced automaton from 3 states, 4 edges and 2 AP to 3 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 84 ms :[true, p1, p1]
Stuttering acceptance computed with spot in 75 ms :[true, p1, p1]
Stuttering acceptance computed with spot in 85 ms :[true, p1, p1]
Entered a terminal (fully accepting) state of product in 1061 steps with 5 reset in 10 ms.
FORMULA Szymanski-PT-b06-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Szymanski-PT-b06-LTLFireability-11 finished in 23730 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(X((!(p0 U X(p1))&&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 243 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2022-06-11 20:15:40] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:15:40] [INFO ] Computed 1 place invariants in 20 ms
[2022-06-11 20:15:41] [INFO ] Implicit Places using invariants in 447 ms returned []
[2022-06-11 20:15:41] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:15:41] [INFO ] Computed 1 place invariants in 17 ms
[2022-06-11 20:15:41] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:15:49] [INFO ] Implicit Places using invariants and state equation in 7665 ms returned []
Implicit Place search using SMT with State Equation took 8114 ms to find 0 implicit places.
[2022-06-11 20:15:49] [INFO ] Redundant transitions in 667 ms returned []
[2022-06-11 20:15:49] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:15:49] [INFO ] Computed 1 place invariants in 48 ms
[2022-06-11 20:15:51] [INFO ] Dead Transitions using invariants and state equation in 2116 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions, in 1 iterations. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 156 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1)]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-12 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=p2, acceptance={} source=0 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 0}, { cond=(AND p2 (NOT p1)), acceptance={} source=1 dest: 1}, { cond=(AND p2 p1), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p2:(OR (LT s26 1) (LT s266 1)), p1:(AND (GEQ s113 1) (GEQ s296 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 22 reset in 432 ms.
Product exploration explored 100000 steps with 3 reset in 474 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 (AND p2 p1))), (X (AND p2 (NOT p1))), (X p2), (X (X (NOT (AND p2 p1)))), (X (X (AND p2 (NOT p1)))), (X (X p2))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 196 ms. Reduced automaton from 2 states, 5 edges and 2 AP to 2 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 65 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1)]
Incomplete random walk after 10002 steps, including 3 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 145915 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :{}
Probabilistic random walk after 145915 steps, saw 82037 distinct states, run finished after 3001 ms. (steps per millisecond=48 ) properties seen :0
Running SMT prover for 3 properties.
[2022-06-11 20:15:56] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:15:56] [INFO ] Computed 1 place invariants in 18 ms
[2022-06-11 20:15:56] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:15:58] [INFO ] After 1643ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-11 20:15:58] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-11 20:16:03] [INFO ] After 5141ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-11 20:16:03] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:16:22] [INFO ] After 19721ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-11 20:16:23] [INFO ] After 19786ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :0
[2022-06-11 20:16:23] [INFO ] After 25011ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 42 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in SAFETY 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 210 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7936 (removed 126) transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7810/7936 transitions.
Incomplete random walk after 10004 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 151157 steps, run timeout after 3001 ms. (steps per millisecond=50 ) properties seen :{}
Probabilistic random walk after 151157 steps, saw 75691 distinct states, run finished after 3001 ms. (steps per millisecond=50 ) properties seen :0
Running SMT prover for 3 properties.
[2022-06-11 20:16:26] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2022-06-11 20:16:26] [INFO ] Computed 1 place invariants in 11 ms
[2022-06-11 20:16:26] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-11 20:16:28] [INFO ] After 1542ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-11 20:16:28] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:16:34] [INFO ] After 6153ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-11 20:16:34] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:16:38] [INFO ] After 3753ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-06-11 20:16:43] [INFO ] Deduced a trap composed of 58 places in 308 ms of which 0 ms to minimize.
[2022-06-11 20:16:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 472 ms
[2022-06-11 20:16:43] [INFO ] After 8915ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 2258 ms.
[2022-06-11 20:16:45] [INFO ] After 17419ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 29 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 190 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7810/7810 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 189 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
[2022-06-11 20:16:45] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2022-06-11 20:16:45] [INFO ] Computed 1 place invariants in 19 ms
[2022-06-11 20:16:46] [INFO ] Implicit Places using invariants in 443 ms returned []
[2022-06-11 20:16:46] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2022-06-11 20:16:46] [INFO ] Computed 1 place invariants in 13 ms
[2022-06-11 20:16:46] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:16:54] [INFO ] Implicit Places using invariants and state equation in 8137 ms returned []
Implicit Place search using SMT with State Equation took 8582 ms to find 0 implicit places.
[2022-06-11 20:16:55] [INFO ] Redundant transitions in 640 ms returned []
[2022-06-11 20:16:55] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2022-06-11 20:16:55] [INFO ] Computed 1 place invariants in 18 ms
[2022-06-11 20:16:57] [INFO ] Dead Transitions using invariants and state equation in 1930 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7810/7810 transitions.
Graph (trivial) has 5040 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 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 282 transition count 2569
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 280 transition count 2569
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 280 transition count 2566
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 11 place count 277 transition count 2566
Drop transitions removed 416 transitions
Redundant transition composition rules discarded 416 transitions
Iterating global reduction 2 with 416 rules applied. Total rules applied 427 place count 277 transition count 2150
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 429 place count 277 transition count 2148
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 431 place count 275 transition count 2148
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 432 place count 275 transition count 2147
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 433 place count 275 transition count 2147
Applied a total of 433 rules in 278 ms. Remains 275 /305 variables (removed 30) and now considering 2147/7810 (removed 5663) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 2147 rows 275 cols
[2022-06-11 20:16:57] [INFO ] Computed 1 place invariants in 17 ms
[2022-06-11 20:16:57] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:16:58] [INFO ] After 788ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-11 20:16:58] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:16:59] [INFO ] After 1468ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-11 20:16:59] [INFO ] State equation strengthened by 280 read => feed constraints.
[2022-06-11 20:17:02] [INFO ] After 2357ms SMT Verify possible using 280 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-06-11 20:17:03] [INFO ] After 3406ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 1683 ms.
[2022-06-11 20:17:04] [INFO ] After 6646ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Knowledge obtained : [(AND p2 (NOT p1)), (X (NOT (AND p2 p1))), (X (AND p2 (NOT p1))), (X p2), (X (X (NOT (AND p2 p1)))), (X (X (AND p2 (NOT p1)))), (X (X p2))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 212 ms. Reduced automaton from 2 states, 5 edges and 2 AP to 2 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 74 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1)]
Stuttering acceptance computed with spot in 65 ms :[(OR (NOT p2) p1), (OR (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 206 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2022-06-11 20:17:05] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:17:05] [INFO ] Computed 1 place invariants in 18 ms
[2022-06-11 20:17:05] [INFO ] Implicit Places using invariants in 435 ms returned []
[2022-06-11 20:17:05] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:17:05] [INFO ] Computed 1 place invariants in 18 ms
[2022-06-11 20:17:06] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:17:14] [INFO ] Implicit Places using invariants and state equation in 8415 ms returned []
Implicit Place search using SMT with State Equation took 8851 ms to find 0 implicit places.
[2022-06-11 20:17:14] [INFO ] Redundant transitions in 690 ms returned []
[2022-06-11 20:17:14] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:17:14] [INFO ] Computed 1 place invariants in 23 ms
[2022-06-11 20:17:16] [INFO ] Dead Transitions using invariants and state equation in 1951 ms found 0 transitions.
Finished structural reductions, in 1 iterations. 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 (AND (NOT p1) p2)), (X (NOT (AND p1 p2))), (X p2), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND p1 p2)))), (X (X p2))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 222 ms. Reduced automaton from 2 states, 5 edges and 2 AP to 2 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 91 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1)]
Incomplete random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 141214 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :{}
Probabilistic random walk after 141214 steps, saw 80864 distinct states, run finished after 3001 ms. (steps per millisecond=47 ) properties seen :0
Running SMT prover for 3 properties.
[2022-06-11 20:17:20] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:17:20] [INFO ] Computed 1 place invariants in 15 ms
[2022-06-11 20:17:20] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-11 20:17:22] [INFO ] After 1629ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-11 20:17:22] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:17:27] [INFO ] After 5284ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-11 20:17:27] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:17:45] [INFO ] After 17565ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-11 20:17:45] [INFO ] After 18543ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 755 ms.
[2022-06-11 20:17:46] [INFO ] After 24685ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 28 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in SAFETY 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 232 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7936 (removed 126) transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7810/7936 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 165713 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :{}
Probabilistic random walk after 165713 steps, saw 81429 distinct states, run finished after 3003 ms. (steps per millisecond=55 ) properties seen :0
Running SMT prover for 3 properties.
[2022-06-11 20:17:50] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2022-06-11 20:17:50] [INFO ] Computed 1 place invariants in 23 ms
[2022-06-11 20:17:50] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-11 20:17:51] [INFO ] After 1594ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-11 20:17:51] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-11 20:17:57] [INFO ] After 5910ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-11 20:17:57] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:18:01] [INFO ] After 3681ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-06-11 20:18:06] [INFO ] Deduced a trap composed of 58 places in 289 ms of which 0 ms to minimize.
[2022-06-11 20:18:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 452 ms
[2022-06-11 20:18:06] [INFO ] After 8708ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 2203 ms.
[2022-06-11 20:18:08] [INFO ] After 16921ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 33 ms.
Support contains 4 out of 305 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 209 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7810/7810 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 305/305 places, 7810/7810 transitions.
Applied a total of 0 rules in 190 ms. Remains 305 /305 variables (removed 0) and now considering 7810/7810 (removed 0) transitions.
[2022-06-11 20:18:09] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2022-06-11 20:18:09] [INFO ] Computed 1 place invariants in 18 ms
[2022-06-11 20:18:09] [INFO ] Implicit Places using invariants in 430 ms returned []
[2022-06-11 20:18:09] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2022-06-11 20:18:09] [INFO ] Computed 1 place invariants in 16 ms
[2022-06-11 20:18:10] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:18:17] [INFO ] Implicit Places using invariants and state equation in 7582 ms returned []
Implicit Place search using SMT with State Equation took 8017 ms to find 0 implicit places.
[2022-06-11 20:18:17] [INFO ] Redundant transitions in 660 ms returned []
[2022-06-11 20:18:17] [INFO ] Flow matrix only has 2606 transitions (discarded 5204 similar events)
// Phase 1: matrix 2606 rows 305 cols
[2022-06-11 20:18:17] [INFO ] Computed 1 place invariants in 29 ms
[2022-06-11 20:18:19] [INFO ] Dead Transitions using invariants and state equation in 1856 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7810/7810 transitions.
Graph (trivial) has 5040 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 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 282 transition count 2569
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 280 transition count 2569
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 280 transition count 2566
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 11 place count 277 transition count 2566
Drop transitions removed 416 transitions
Redundant transition composition rules discarded 416 transitions
Iterating global reduction 2 with 416 rules applied. Total rules applied 427 place count 277 transition count 2150
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 429 place count 277 transition count 2148
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 431 place count 275 transition count 2148
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 432 place count 275 transition count 2147
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 433 place count 275 transition count 2147
Applied a total of 433 rules in 262 ms. Remains 275 /305 variables (removed 30) and now considering 2147/7810 (removed 5663) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 2147 rows 275 cols
[2022-06-11 20:18:19] [INFO ] Computed 1 place invariants in 18 ms
[2022-06-11 20:18:20] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:18:20] [INFO ] After 761ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-11 20:18:20] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-11 20:18:22] [INFO ] After 1443ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-11 20:18:22] [INFO ] State equation strengthened by 280 read => feed constraints.
[2022-06-11 20:18:24] [INFO ] After 2317ms SMT Verify possible using 280 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-06-11 20:18:25] [INFO ] After 3339ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 1663 ms.
[2022-06-11 20:18:27] [INFO ] After 6519ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Knowledge obtained : [(AND p2 (NOT p1)), (X (AND (NOT p1) p2)), (X (NOT (AND p1 p2))), (X p2), (X (X (AND (NOT p1) p2))), (X (X (NOT (AND p1 p2)))), (X (X p2))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 232 ms. Reduced automaton from 2 states, 5 edges and 2 AP to 2 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 71 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1)]
Stuttering acceptance computed with spot in 75 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1)]
Stuttering acceptance computed with spot in 53 ms :[(OR (NOT p2) p1), (OR (NOT p2) p1)]
Product exploration explored 100000 steps with 4 reset in 434 ms.
Product exploration explored 100000 steps with 1 reset in 445 ms.
Built C files in :
/tmp/ltsmin8552892575475263413
[2022-06-11 20:18:28] [INFO ] Too many transitions (7936) to apply POR reductions. Disabling POR matrices.
[2022-06-11 20:18:28] [INFO ] Built C files in 43ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8552892575475263413
Running compilation step : cd /tmp/ltsmin8552892575475263413;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin8552892575475263413;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin8552892575475263413;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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:94)
at java.base/java.lang.Thread.run(Thread.java:829)
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 206 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2022-06-11 20:18:31] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:18:31] [INFO ] Computed 1 place invariants in 21 ms
[2022-06-11 20:18:32] [INFO ] Implicit Places using invariants in 416 ms returned []
[2022-06-11 20:18:32] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:18:32] [INFO ] Computed 1 place invariants in 14 ms
[2022-06-11 20:18:32] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:18:39] [INFO ] Implicit Places using invariants and state equation in 7159 ms returned []
Implicit Place search using SMT with State Equation took 7591 ms to find 0 implicit places.
[2022-06-11 20:18:40] [INFO ] Redundant transitions in 688 ms returned []
[2022-06-11 20:18:40] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:18:40] [INFO ] Computed 1 place invariants in 20 ms
[2022-06-11 20:18:42] [INFO ] Dead Transitions using invariants and state equation in 2253 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin9433451267662992388
[2022-06-11 20:18:42] [INFO ] Too many transitions (7936) to apply POR reductions. Disabling POR matrices.
[2022-06-11 20:18:42] [INFO ] Built C files in 51ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9433451267662992388
Running compilation step : cd /tmp/ltsmin9433451267662992388;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin9433451267662992388;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin9433451267662992388;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-11 20:18:45] [INFO ] Flatten gal took : 245 ms
[2022-06-11 20:18:46] [INFO ] Flatten gal took : 249 ms
[2022-06-11 20:18:46] [INFO ] Time to serialize gal into /tmp/LTL14378906204425606324.gal : 20 ms
[2022-06-11 20:18:46] [INFO ] Time to serialize properties into /tmp/LTL6507748389735099110.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14378906204425606324.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6507748389735099110.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1437890...267
Read 1 LTL properties
Checking formula 0 : !((F(G(X((!(("((p90>=1)&&(l28>=1))")U(X("((p113>=1)&&(l42>=1))"))))&&("((p26<1)||(l10<1))"))))))
Formula 0 simplified : !FGX("((p26<1)||(l10<1))" & !("((p90>=1)&&(l28>=1))" U X"((p113>=1)&&(l42>=1))"))
Detected timeout of ITS tools.
[2022-06-11 20:19:01] [INFO ] Flatten gal took : 211 ms
[2022-06-11 20:19:01] [INFO ] Applying decomposition
[2022-06-11 20:19:01] [INFO ] Flatten gal took : 218 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph13988219077624288922.txt' '-o' '/tmp/graph13988219077624288922.bin' '-w' '/tmp/graph13988219077624288922.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph13988219077624288922.bin' '-l' '-1' '-v' '-w' '/tmp/graph13988219077624288922.weights' '-q' '0' '-e' '0.001'
[2022-06-11 20:19:02] [INFO ] Decomposing Gal with order
[2022-06-11 20:19:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-11 20:19:02] [INFO ] Removed a total of 18142 redundant transitions.
[2022-06-11 20:19:02] [INFO ] Flatten gal took : 436 ms
[2022-06-11 20:19:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 1164 labels/synchronizations in 164 ms.
[2022-06-11 20:19:02] [INFO ] Time to serialize gal into /tmp/LTL6833067878790681133.gal : 13 ms
[2022-06-11 20:19:02] [INFO ] Time to serialize properties into /tmp/LTL27753555147653752.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6833067878790681133.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL27753555147653752.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL6833067...243
Read 1 LTL properties
Checking formula 0 : !((F(G(X((!(("((i1.i2.u29.p90>=1)&&(i2.u55.l28>=1))")U(X("((i1.i1.u39.p113>=1)&&(i1.i2.u60.l42>=1))"))))&&("((i1.i2.u8.p26<1)||(i5.u48...170
Formula 0 simplified : !FGX("((i1.i2.u8.p26<1)||(i5.u48.l10<1))" & !("((i1.i2.u29.p90>=1)&&(i2.u55.l28>=1))" U X"((i1.i1.u39.p113>=1)&&(i1.i2.u60.l42>=1))"...157
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin4216251545220158346
[2022-06-11 20:19:17] [INFO ] Built C files in 35ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4216251545220158346
Running compilation step : cd /tmp/ltsmin4216251545220158346;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin4216251545220158346;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin4216251545220158346;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Treatment of property Szymanski-PT-b06-LTLFireability-12 finished in 220297 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(X(F((p0 U 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.
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 52 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2022-06-11 20:19:20] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:19:21] [INFO ] Computed 1 place invariants in 20 ms
[2022-06-11 20:19:21] [INFO ] Implicit Places using invariants in 414 ms returned []
[2022-06-11 20:19:21] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:19:21] [INFO ] Computed 1 place invariants in 16 ms
[2022-06-11 20:19:21] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:19:29] [INFO ] Implicit Places using invariants and state equation in 7991 ms returned []
Implicit Place search using SMT with State Equation took 8424 ms to find 0 implicit places.
[2022-06-11 20:19:29] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:19:29] [INFO ] Computed 1 place invariants in 26 ms
[2022-06-11 20:19:31] [INFO ] Dead Transitions using invariants and state equation in 2225 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions, in 1 iterations. Remains : 305/306 places, 7936/8064 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (GEQ s60 1) (GEQ s271 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 0 reset in 424 ms.
Stack based approach found an accepted trace after 72 steps with 0 reset with depth 73 and stack size 73 in 1 ms.
FORMULA Szymanski-PT-b06-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property Szymanski-PT-b06-LTLFireability-13 finished in 11249 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0))||F(X(G((G(!p0)&&p1))))))'
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(p1)||p0)))'
Found a SL insensitive property : Szymanski-PT-b06-LTLFireability-03
Stuttering acceptance computed with spot in 63 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in SLCL_LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 54 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
[2022-06-11 20:19:32] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2022-06-11 20:19:32] [INFO ] Computed 1 place invariants in 13 ms
[2022-06-11 20:19:32] [INFO ] Implicit Places using invariants in 415 ms returned []
[2022-06-11 20:19:32] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2022-06-11 20:19:32] [INFO ] Computed 1 place invariants in 31 ms
[2022-06-11 20:19:33] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:19:38] [INFO ] Implicit Places using invariants and state equation in 5316 ms returned []
Implicit Place search using SMT with State Equation took 5740 ms to find 0 implicit places.
[2022-06-11 20:19:38] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2022-06-11 20:19:38] [INFO ] Computed 1 place invariants in 16 ms
[2022-06-11 20:19:40] [INFO ] Dead Transitions using invariants and state equation in 2175 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 306/306 places, 8064/8064 transitions.
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=(NOT p1), acceptance={} source=2 dest: 0}, { cond=(AND p0 p1), acceptance={} source=2 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(OR (LT s58 1) (LT s269 1)), p1:(AND (GEQ s63 1) (GEQ s305 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak, sl-invariant], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 3 reset in 423 ms.
Product exploration explored 100000 steps with 4 reset in 396 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 : [(AND p0 (NOT p1)), (X (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X p0), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1)))), true, (X (X (NOT (AND p0 p1)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 10 factoid took 322 ms. Reduced automaton from 3 states, 6 edges and 2 AP to 3 states, 6 edges and 2 AP.
Stuttering acceptance computed with spot in 60 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10004 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 125661 steps, run timeout after 3001 ms. (steps per millisecond=41 ) properties seen :{0=1}
Probabilistic random walk after 125661 steps, saw 65966 distinct states, run finished after 3001 ms. (steps per millisecond=41 ) properties seen :1
Running SMT prover for 3 properties.
[2022-06-11 20:19:44] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2022-06-11 20:19:44] [INFO ] Computed 1 place invariants in 13 ms
[2022-06-11 20:19:44] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-11 20:19:46] [INFO ] After 1895ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:2
[2022-06-11 20:19:46] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:19:49] [INFO ] After 2690ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2022-06-11 20:19:49] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:19:52] [INFO ] After 2860ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :1 sat :2
[2022-06-11 20:19:53] [INFO ] After 3745ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 567 ms.
[2022-06-11 20:19:53] [INFO ] After 7079ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 23 ms.
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 306/306 places, 8064/8064 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 306 transition count 7938
Applied a total of 126 rules in 198 ms. Remains 306 /306 variables (removed 0) and now considering 7938/8064 (removed 126) transitions.
Finished structural reductions, in 1 iterations. Remains : 306/306 places, 7938/8064 transitions.
Incomplete random walk after 10002 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 171780 steps, run timeout after 3001 ms. (steps per millisecond=57 ) properties seen :{}
Probabilistic random walk after 171780 steps, saw 82900 distinct states, run finished after 3001 ms. (steps per millisecond=57 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-11 20:19:57] [INFO ] Flow matrix only has 2607 transitions (discarded 5331 similar events)
// Phase 1: matrix 2607 rows 306 cols
[2022-06-11 20:19:57] [INFO ] Computed 2 place invariants in 14 ms
[2022-06-11 20:19:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-11 20:19:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:19:58] [INFO ] After 1826ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-11 20:19:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-11 20:19:59] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 5 ms returned sat
[2022-06-11 20:20:00] [INFO ] After 1768ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-11 20:20:00] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:20:03] [INFO ] After 2318ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-11 20:20:04] [INFO ] Deduced a trap composed of 45 places in 302 ms of which 1 ms to minimize.
[2022-06-11 20:20:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 517 ms
[2022-06-11 20:20:04] [INFO ] After 3581ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 802 ms.
[2022-06-11 20:20:05] [INFO ] After 6221ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 33 ms.
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 306/306 places, 7938/7938 transitions.
Applied a total of 0 rules in 207 ms. Remains 306 /306 variables (removed 0) and now considering 7938/7938 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 306/306 places, 7938/7938 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 306/306 places, 7938/7938 transitions.
Applied a total of 0 rules in 188 ms. Remains 306 /306 variables (removed 0) and now considering 7938/7938 (removed 0) transitions.
[2022-06-11 20:20:05] [INFO ] Flow matrix only has 2607 transitions (discarded 5331 similar events)
// Phase 1: matrix 2607 rows 306 cols
[2022-06-11 20:20:05] [INFO ] Computed 2 place invariants in 19 ms
[2022-06-11 20:20:06] [INFO ] Implicit Places using invariants in 458 ms returned []
[2022-06-11 20:20:06] [INFO ] Flow matrix only has 2607 transitions (discarded 5331 similar events)
// Phase 1: matrix 2607 rows 306 cols
[2022-06-11 20:20:06] [INFO ] Computed 2 place invariants in 12 ms
[2022-06-11 20:20:06] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:20:14] [INFO ] Implicit Places using invariants and state equation in 8599 ms returned []
Implicit Place search using SMT with State Equation took 9060 ms to find 0 implicit places.
[2022-06-11 20:20:15] [INFO ] Redundant transitions in 655 ms returned []
[2022-06-11 20:20:15] [INFO ] Flow matrix only has 2607 transitions (discarded 5331 similar events)
// Phase 1: matrix 2607 rows 306 cols
[2022-06-11 20:20:15] [INFO ] Computed 2 place invariants in 16 ms
[2022-06-11 20:20:17] [INFO ] Dead Transitions using invariants and state equation in 1917 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 306/306 places, 7938/7938 transitions.
Graph (trivial) has 4808 edges and 306 vertex of which 16 / 306 are part of one of the 7 SCC in 0 ms
Free SCC test removed 9 places
Drop transitions removed 1664 transitions
Ensure Unique test removed 3685 transitions
Reduce isomorphic transitions removed 5349 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 297 transition count 2587
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 295 transition count 2587
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 5 place count 295 transition count 2581
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 17 place count 289 transition count 2581
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 25 place count 285 transition count 2577
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 27 place count 285 transition count 2575
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 27 place count 285 transition count 2573
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 31 place count 283 transition count 2573
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 32 place count 283 transition count 2572
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 33 place count 282 transition count 2572
Applied a total of 33 rules in 178 ms. Remains 282 /306 variables (removed 24) and now considering 2572/7938 (removed 5366) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 2572 rows 282 cols
[2022-06-11 20:20:17] [INFO ] Computed 2 place invariants in 17 ms
[2022-06-11 20:20:17] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-11 20:20:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:20:18] [INFO ] After 1271ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-11 20:20:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-11 20:20:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-11 20:20:20] [INFO ] After 1473ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-11 20:20:21] [INFO ] After 2519ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 615 ms.
[2022-06-11 20:20:21] [INFO ] After 3198ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND p0 p1))), (X p0), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1)))), true, (X (X (NOT (AND p0 p1)))), (X (X p0)), (G (NOT (AND p1 (NOT p0))))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 11 factoid took 473 ms. Reduced automaton from 3 states, 6 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 71 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 74 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Support contains 4 out of 306 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Applied a total of 0 rules in 33 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
[2022-06-11 20:20:22] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2022-06-11 20:20:22] [INFO ] Computed 1 place invariants in 19 ms
[2022-06-11 20:20:23] [INFO ] Implicit Places using invariants in 429 ms returned []
[2022-06-11 20:20:23] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2022-06-11 20:20:23] [INFO ] Computed 1 place invariants in 32 ms
[2022-06-11 20:20:23] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:20:28] [INFO ] Implicit Places using invariants and state equation in 5292 ms returned []
Implicit Place search using SMT with State Equation took 5722 ms to find 0 implicit places.
[2022-06-11 20:20:28] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2022-06-11 20:20:28] [INFO ] Computed 1 place invariants in 15 ms
[2022-06-11 20:20:30] [INFO ] Dead Transitions using invariants and state equation in 1905 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 306/306 places, 8064/8064 transitions.
Computed a total of 12 stabilizing places and 2432 stable transitions
Computed a total of 12 stabilizing places and 2432 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), (X (X (NOT p1))), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 271 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 69 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Incomplete random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 192080 steps, run timeout after 3001 ms. (steps per millisecond=64 ) properties seen :{0=1}
Probabilistic random walk after 192080 steps, saw 95262 distinct states, run finished after 3001 ms. (steps per millisecond=64 ) properties seen :1
Running SMT prover for 1 properties.
[2022-06-11 20:20:33] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2022-06-11 20:20:33] [INFO ] Computed 1 place invariants in 19 ms
[2022-06-11 20:20:33] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-11 20:20:35] [INFO ] After 1462ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 20:20:35] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-11 20:20:37] [INFO ] After 1739ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 20:20:37] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:20:40] [INFO ] After 3882ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-11 20:20:41] [INFO ] After 4331ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 343 ms.
[2022-06-11 20:20:41] [INFO ] After 6472ms 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 306 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 306/306 places, 8064/8064 transitions.
Drop transitions removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 0 with 127 rules applied. Total rules applied 127 place count 306 transition count 7937
Applied a total of 127 rules in 212 ms. Remains 306 /306 variables (removed 0) and now considering 7937/8064 (removed 127) transitions.
Finished structural reductions, in 1 iterations. Remains : 306/306 places, 7937/8064 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) 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 220616 steps, run timeout after 3001 ms. (steps per millisecond=73 ) properties seen :{}
Probabilistic random walk after 220616 steps, saw 89832 distinct states, run finished after 3001 ms. (steps per millisecond=73 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-11 20:20:44] [INFO ] Flow matrix only has 2606 transitions (discarded 5331 similar events)
// Phase 1: matrix 2606 rows 306 cols
[2022-06-11 20:20:44] [INFO ] Computed 2 place invariants in 19 ms
[2022-06-11 20:20:45] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-11 20:20:45] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:20:46] [INFO ] After 1204ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 20:20:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-11 20:20:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-11 20:20:47] [INFO ] After 1399ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 20:20:47] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:20:49] [INFO ] After 1875ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-11 20:20:49] [INFO ] After 2168ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9036 ms.
[2022-06-11 20:20:58] [INFO ] After 12677ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 14 ms.
Support contains 2 out of 306 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 306/306 places, 7937/7937 transitions.
Applied a total of 0 rules in 210 ms. Remains 306 /306 variables (removed 0) and now considering 7937/7937 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 306/306 places, 7937/7937 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 306/306 places, 7937/7937 transitions.
Applied a total of 0 rules in 190 ms. Remains 306 /306 variables (removed 0) and now considering 7937/7937 (removed 0) transitions.
[2022-06-11 20:20:59] [INFO ] Flow matrix only has 2606 transitions (discarded 5331 similar events)
// Phase 1: matrix 2606 rows 306 cols
[2022-06-11 20:20:59] [INFO ] Computed 2 place invariants in 16 ms
[2022-06-11 20:20:59] [INFO ] Implicit Places using invariants in 453 ms returned []
[2022-06-11 20:20:59] [INFO ] Flow matrix only has 2606 transitions (discarded 5331 similar events)
// Phase 1: matrix 2606 rows 306 cols
[2022-06-11 20:20:59] [INFO ] Computed 2 place invariants in 17 ms
[2022-06-11 20:21:00] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:21:17] [INFO ] Implicit Places using invariants and state equation in 17686 ms returned []
Implicit Place search using SMT with State Equation took 18140 ms to find 0 implicit places.
[2022-06-11 20:21:18] [INFO ] Redundant transitions in 667 ms returned []
[2022-06-11 20:21:18] [INFO ] Flow matrix only has 2606 transitions (discarded 5331 similar events)
// Phase 1: matrix 2606 rows 306 cols
[2022-06-11 20:21:18] [INFO ] Computed 2 place invariants in 12 ms
[2022-06-11 20:21:20] [INFO ] Dead Transitions using invariants and state equation in 2045 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 306/306 places, 7937/7937 transitions.
Graph (trivial) has 5200 edges and 306 vertex of which 28 / 306 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 2286 transitions
Reduce isomorphic transitions removed 5366 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 283 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 282 transition count 2570
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 3 place count 282 transition count 2566
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 11 place count 278 transition count 2566
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 15 place count 276 transition count 2564
Drop transitions removed 417 transitions
Redundant transition composition rules discarded 417 transitions
Iterating global reduction 2 with 417 rules applied. Total rules applied 432 place count 276 transition count 2147
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 432 place count 276 transition count 2146
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 434 place count 275 transition count 2146
Applied a total of 434 rules in 155 ms. Remains 275 /306 variables (removed 31) and now considering 2146/7937 (removed 5791) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2146 rows 275 cols
[2022-06-11 20:21:20] [INFO ] Computed 2 place invariants in 12 ms
[2022-06-11 20:21:20] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-11 20:21:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2022-06-11 20:21:21] [INFO ] After 920ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 20:21:21] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-11 20:21:21] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:21:22] [INFO ] After 1037ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 20:21:22] [INFO ] State equation strengthened by 280 read => feed constraints.
[2022-06-11 20:21:22] [INFO ] After 330ms SMT Verify possible using 280 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-11 20:21:22] [INFO ] After 564ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 151 ms.
[2022-06-11 20:21:23] [INFO ] After 1807ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT p1)), (X p0), (X (X (NOT p1))), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 6 factoid took 466 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 86 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 77 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Stuttering acceptance computed with spot in 93 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Product exploration explored 100000 steps with 1 reset in 415 ms.
Product exploration explored 100000 steps with 0 reset in 368 ms.
Built C files in :
/tmp/ltsmin14983869425869344966
[2022-06-11 20:21:24] [INFO ] Built C files in 42ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14983869425869344966
Running compilation step : cd /tmp/ltsmin14983869425869344966;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin14983869425869344966;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin14983869425869344966;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Support contains 4 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 30 ms. Remains 306 /306 variables (removed 0) and now considering 8064/8064 (removed 0) transitions.
[2022-06-11 20:21:27] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2022-06-11 20:21:27] [INFO ] Computed 1 place invariants in 21 ms
[2022-06-11 20:21:28] [INFO ] Implicit Places using invariants in 433 ms returned []
[2022-06-11 20:21:28] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2022-06-11 20:21:28] [INFO ] Computed 1 place invariants in 14 ms
[2022-06-11 20:21:28] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:21:33] [INFO ] Implicit Places using invariants and state equation in 5756 ms returned []
Implicit Place search using SMT with State Equation took 6190 ms to find 0 implicit places.
[2022-06-11 20:21:33] [INFO ] Flow matrix only has 2733 transitions (discarded 5331 similar events)
// Phase 1: matrix 2733 rows 306 cols
[2022-06-11 20:21:33] [INFO ] Computed 1 place invariants in 20 ms
[2022-06-11 20:21:36] [INFO ] Dead Transitions using invariants and state equation in 2104 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 306/306 places, 8064/8064 transitions.
Built C files in :
/tmp/ltsmin10340542000096667909
[2022-06-11 20:21:36] [INFO ] Built C files in 31ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10340542000096667909
Running compilation step : cd /tmp/ltsmin10340542000096667909;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin10340542000096667909;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin10340542000096667909;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-11 20:21:39] [INFO ] Flatten gal took : 232 ms
[2022-06-11 20:21:39] [INFO ] Flatten gal took : 216 ms
[2022-06-11 20:21:39] [INFO ] Time to serialize gal into /tmp/LTL12604558301368142134.gal : 17 ms
[2022-06-11 20:21:39] [INFO ] Time to serialize properties into /tmp/LTL10037439768161782896.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL12604558301368142134.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10037439768161782896.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1260455...268
Read 1 LTL properties
Checking formula 0 : !((G(((X("((p63>=1)&&(l51>=1))"))||("(p58<1)"))||("(l13<1)"))))
Formula 0 simplified : !G("(l13<1)" | "(p58<1)" | X"((p63>=1)&&(l51>=1))")
Detected timeout of ITS tools.
[2022-06-11 20:21:55] [INFO ] Flatten gal took : 235 ms
[2022-06-11 20:21:55] [INFO ] Applying decomposition
[2022-06-11 20:21:55] [INFO ] Flatten gal took : 227 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph423028512396187909.txt' '-o' '/tmp/graph423028512396187909.bin' '-w' '/tmp/graph423028512396187909.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph423028512396187909.bin' '-l' '-1' '-v' '-w' '/tmp/graph423028512396187909.weights' '-q' '0' '-e' '0.001'
[2022-06-11 20:21:55] [INFO ] Decomposing Gal with order
[2022-06-11 20:21:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-11 20:21:56] [INFO ] Removed a total of 18396 redundant transitions.
[2022-06-11 20:21:56] [INFO ] Flatten gal took : 496 ms
[2022-06-11 20:21:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 1120 labels/synchronizations in 265 ms.
[2022-06-11 20:21:56] [INFO ] Time to serialize gal into /tmp/LTL3977839559173292588.gal : 13 ms
[2022-06-11 20:21:57] [INFO ] Time to serialize properties into /tmp/LTL9728537815020209727.ltl : 290 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3977839559173292588.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9728537815020209727.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL3977839...245
Read 1 LTL properties
Checking formula 0 : !((G(((X("((i2.u21.p63>=1)&&(i8.u56.l51>=1))"))||("(i9.u19.p58<1)"))||("(u49.l13<1)"))))
Formula 0 simplified : !G("(i9.u19.p58<1)" | "(u49.l13<1)" | X"((i2.u21.p63>=1)&&(i8.u56.l51>=1))")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin8976665052743305201
[2022-06-11 20:22:12] [INFO ] Built C files in 42ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8976665052743305201
Running compilation step : cd /tmp/ltsmin8976665052743305201;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin8976665052743305201;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin8976665052743305201;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Treatment of property Szymanski-PT-b06-LTLFireability-03 finished in 163032 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(!X(G(p0))) U (F(p1)||!p2))))'
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((G(X(p0))||G(F((F(G(p1))||p2))))))'
Found a SL insensitive property : Szymanski-PT-b06-LTLFireability-09
Stuttering acceptance computed with spot in 164 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 6 out of 306 places. Attempting structural reductions.
Starting structural reductions in SLCL_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 76 ms. Remains 305 /306 variables (removed 1) and now considering 7936/8064 (removed 128) transitions.
[2022-06-11 20:22:15] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:22:15] [INFO ] Computed 1 place invariants in 23 ms
[2022-06-11 20:22:16] [INFO ] Implicit Places using invariants in 408 ms returned []
[2022-06-11 20:22:16] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:22:16] [INFO ] Computed 1 place invariants in 13 ms
[2022-06-11 20:22:16] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:22:23] [INFO ] Implicit Places using invariants and state equation in 7573 ms returned []
Implicit Place search using SMT with State Equation took 7997 ms to find 0 implicit places.
[2022-06-11 20:22:23] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:22:23] [INFO ] Computed 1 place invariants in 18 ms
[2022-06-11 20:22:25] [INFO ] Dead Transitions using invariants and state equation in 2160 ms found 0 transitions.
Starting structural reductions in SLCL_LTL mode, iteration 1 : 305/306 places, 7936/8064 transitions.
Finished structural reductions, in 1 iterations. Remains : 305/306 places, 7936/8064 transitions.
Running random walk in product with property : Szymanski-PT-b06-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1) (NOT p2)), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p2)), acceptance={} source=1 dest: 2}], [{ cond=(AND p1 (NOT p2)), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p1) (NOT p2)), acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 0}]], initial=3, aps=[p0:(OR (LT s93 1) (LT s287 1)), p1:(OR (LT s74 1) (LT s293 1)), p2:(AND (GEQ s2 1) (GEQ s259 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, sl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 1 reset in 518 ms.
Product exploration explored 100000 steps with 3 reset in 500 ms.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X p0), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), true, (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND p1 (NOT p2)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 370 ms. Reduced automaton from 4 states, 8 edges and 3 AP to 4 states, 8 edges and 3 AP.
Stuttering acceptance computed with spot in 179 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Incomplete random walk after 10004 steps, including 5 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 2) seen :1
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
Running SMT prover for 1 properties.
[2022-06-11 20:22:27] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:22:27] [INFO ] Computed 1 place invariants in 21 ms
[2022-06-11 20:22:27] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-11 20:22:28] [INFO ] After 601ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X p0), (X (NOT (AND (NOT p0) (NOT p1) (NOT p2)))), true, (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X (AND p1 (NOT p2)))), (X (X p0)), (X (X (NOT (AND (NOT p0) (NOT p1) (NOT p2))))), (G (NOT (AND (NOT p0) (NOT p1) (NOT p2))))]
False Knowledge obtained : [(F (NOT (AND p1 (NOT p2)))), (F (NOT p0)), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 9 factoid took 493 ms. Reduced automaton from 4 states, 8 edges and 3 AP to 4 states, 7 edges and 3 AP.
Stuttering acceptance computed with spot in 183 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 114 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 6 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 32 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2022-06-11 20:22:29] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:22:29] [INFO ] Computed 1 place invariants in 19 ms
[2022-06-11 20:22:29] [INFO ] Implicit Places using invariants in 428 ms returned []
[2022-06-11 20:22:29] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:22:29] [INFO ] Computed 1 place invariants in 13 ms
[2022-06-11 20:22:30] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:22:37] [INFO ] Implicit Places using invariants and state equation in 7705 ms returned []
Implicit Place search using SMT with State Equation took 8152 ms to find 0 implicit places.
[2022-06-11 20:22:37] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:22:37] [INFO ] Computed 1 place invariants in 16 ms
[2022-06-11 20:22:39] [INFO ] Dead Transitions using invariants and state equation in 2221 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7936/7936 transitions.
Computed a total of 11 stabilizing places and 2304 stable transitions
Computed a total of 11 stabilizing places and 2304 stable transitions
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X p0), true, (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 217 ms. Reduced automaton from 4 states, 7 edges and 3 AP to 4 states, 7 edges and 3 AP.
Stuttering acceptance computed with spot in 130 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Incomplete random walk after 10002 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 3) seen :2
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
Running SMT prover for 1 properties.
[2022-06-11 20:22:39] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:22:39] [INFO ] Computed 1 place invariants in 22 ms
[2022-06-11 20:22:39] [INFO ] [Real]Absence check using 0 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-11 20:22:41] [INFO ] After 1201ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 20:22:41] [INFO ] [Nat]Absence check using 0 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-11 20:22:42] [INFO ] After 1680ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 20:22:42] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:22:46] [INFO ] After 3563ms SMT Verify possible using 147 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-11 20:22:46] [INFO ] After 3851ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 206 ms.
[2022-06-11 20:22:46] [INFO ] After 5804ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 21 ms.
Support contains 2 out of 305 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 305/305 places, 7936/7936 transitions.
Drop transitions removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Iterating post reduction 0 with 127 rules applied. Total rules applied 127 place count 305 transition count 7809
Applied a total of 127 rules in 194 ms. Remains 305 /305 variables (removed 0) and now considering 7809/7936 (removed 127) transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7809/7936 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
Finished Best-First random walk after 7075 steps, including 2 resets, run visited all 1 properties in 8 ms. (steps per millisecond=884 )
Knowledge obtained : [(AND p0 p1 (NOT p2)), (X p0), true, (X (X (NOT (AND (NOT p1) (NOT p2))))), (X (X p0))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (AND p1 (NOT p2)))), (F (AND (NOT p1) (NOT p2)))]
Knowledge based reduction with 5 factoid took 1517 ms. Reduced automaton from 4 states, 7 edges and 3 AP to 4 states, 7 edges and 3 AP.
Stuttering acceptance computed with spot in 145 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 170 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 302 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 15 reset in 434 ms.
Product exploration explored 100000 steps with 0 reset in 526 ms.
Applying partial POR strategy [true, true, true, false]
Stuttering acceptance computed with spot in 142 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 6 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 191 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2022-06-11 20:22:51] [INFO ] Redundant transitions in 627 ms returned []
[2022-06-11 20:22:51] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:22:51] [INFO ] Computed 1 place invariants in 19 ms
[2022-06-11 20:22:53] [INFO ] Dead Transitions using invariants and state equation in 1985 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7936/7936 transitions.
Product exploration explored 100000 steps with 11 reset in 420 ms.
Product exploration explored 100000 steps with 2 reset in 384 ms.
Built C files in :
/tmp/ltsmin1792719521007483113
[2022-06-11 20:22:54] [INFO ] Built C files in 39ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1792719521007483113
Running compilation step : cd /tmp/ltsmin1792719521007483113;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin1792719521007483113;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin1792719521007483113;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Support contains 6 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 35 ms. Remains 305 /305 variables (removed 0) and now considering 7936/7936 (removed 0) transitions.
[2022-06-11 20:22:57] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:22:57] [INFO ] Computed 1 place invariants in 22 ms
[2022-06-11 20:22:57] [INFO ] Implicit Places using invariants in 448 ms returned []
[2022-06-11 20:22:57] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:22:57] [INFO ] Computed 1 place invariants in 17 ms
[2022-06-11 20:22:58] [INFO ] State equation strengthened by 147 read => feed constraints.
[2022-06-11 20:23:04] [INFO ] Implicit Places using invariants and state equation in 7068 ms returned []
Implicit Place search using SMT with State Equation took 7520 ms to find 0 implicit places.
[2022-06-11 20:23:04] [INFO ] Flow matrix only has 2732 transitions (discarded 5204 similar events)
// Phase 1: matrix 2732 rows 305 cols
[2022-06-11 20:23:04] [INFO ] Computed 1 place invariants in 22 ms
[2022-06-11 20:23:06] [INFO ] Dead Transitions using invariants and state equation in 1913 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 305/305 places, 7936/7936 transitions.
Built C files in :
/tmp/ltsmin17938712857303027253
[2022-06-11 20:23:06] [INFO ] Built C files in 32ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17938712857303027253
Running compilation step : cd /tmp/ltsmin17938712857303027253;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin17938712857303027253;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin17938712857303027253;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-11 20:23:10] [INFO ] Flatten gal took : 240 ms
[2022-06-11 20:23:10] [INFO ] Flatten gal took : 206 ms
[2022-06-11 20:23:10] [INFO ] Time to serialize gal into /tmp/LTL13021228863161697618.gal : 30 ms
[2022-06-11 20:23:10] [INFO ] Time to serialize properties into /tmp/LTL18091669372140078507.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13021228863161697618.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18091669372140078507.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1302122...268
Read 1 LTL properties
Checking formula 0 : !((G((G(X("((p93<1)||(l33<1))")))||(G(F((F(G("((p74<1)||(l39<1))")))||("((s2>=1)&&(l3>=1))")))))))
Formula 0 simplified : !G(GX"((p93<1)||(l33<1))" | GF("((s2>=1)&&(l3>=1))" | FG"((p74<1)||(l39<1))"))
Detected timeout of ITS tools.
[2022-06-11 20:23:25] [INFO ] Flatten gal took : 214 ms
[2022-06-11 20:23:25] [INFO ] Applying decomposition
[2022-06-11 20:23:25] [INFO ] Flatten gal took : 221 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph8430725940152200762.txt' '-o' '/tmp/graph8430725940152200762.bin' '-w' '/tmp/graph8430725940152200762.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph8430725940152200762.bin' '-l' '-1' '-v' '-w' '/tmp/graph8430725940152200762.weights' '-q' '0' '-e' '0.001'
[2022-06-11 20:23:26] [INFO ] Decomposing Gal with order
[2022-06-11 20:23:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-11 20:23:26] [INFO ] Removed a total of 18142 redundant transitions.
[2022-06-11 20:23:26] [INFO ] Flatten gal took : 379 ms
[2022-06-11 20:23:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 1163 labels/synchronizations in 175 ms.
[2022-06-11 20:23:26] [INFO ] Time to serialize gal into /tmp/LTL8991534070689696180.gal : 17 ms
[2022-06-11 20:23:26] [INFO ] Time to serialize properties into /tmp/LTL16645605254690383214.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8991534070689696180.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16645605254690383214.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL8991534...246
Read 1 LTL properties
Checking formula 0 : !((G((G(X("((i6.i0.u31.p93<1)||(i6.i1.u56.l33<1))")))||(G(F((F(G("((i3.u55.p74<1)||(i7.i1.u59.l39<1))")))||("((i2.i1.u47.s2>=1)&&(i2.i...176
Formula 0 simplified : !G(GX"((i6.i0.u31.p93<1)||(i6.i1.u56.l33<1))" | GF("((i2.i1.u47.s2>=1)&&(i2.i0.u45.l3>=1))" | FG"((i3.u55.p74<1)||(i7.i1.u59.l39<1))...158
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin7932193151946370710
[2022-06-11 20:23:42] [INFO ] Built C files in 42ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7932193151946370710
Running compilation step : cd /tmp/ltsmin7932193151946370710;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin7932193151946370710;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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/ltsmin7932193151946370710;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/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:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Treatment of property Szymanski-PT-b06-LTLFireability-09 finished in 89638 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(p0)||F(G(X(G(G(!p0)))))))'
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(X((!(p0 U X(p1))&&p2)))))'
[2022-06-11 20:23:45] [INFO ] Flatten gal took : 217 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin12016018857180590688
[2022-06-11 20:23:45] [INFO ] Too many transitions (8064) to apply POR reductions. Disabling POR matrices.
[2022-06-11 20:23:45] [INFO ] Built C files in 37ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12016018857180590688
Running compilation step : cd /tmp/ltsmin12016018857180590688;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '120' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-06-11 20:23:45] [INFO ] Applying decomposition
[2022-06-11 20:23:45] [INFO ] Flatten gal took : 212 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph6436487566847315254.txt' '-o' '/tmp/graph6436487566847315254.bin' '-w' '/tmp/graph6436487566847315254.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph6436487566847315254.bin' '-l' '-1' '-v' '-w' '/tmp/graph6436487566847315254.weights' '-q' '0' '-e' '0.001'
[2022-06-11 20:23:46] [INFO ] Decomposing Gal with order
[2022-06-11 20:23:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-11 20:23:46] [INFO ] Removed a total of 18396 redundant transitions.
[2022-06-11 20:23:46] [INFO ] Flatten gal took : 396 ms
[2022-06-11 20:23:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 1093 labels/synchronizations in 177 ms.
[2022-06-11 20:23:47] [INFO ] Time to serialize gal into /tmp/LTLFireability7760533571979548949.gal : 15 ms
[2022-06-11 20:23:47] [INFO ] Time to serialize properties into /tmp/LTLFireability15326646694604620697.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability7760533571979548949.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability15326646694604620697.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLFireabi...268
Read 6 LTL properties
Checking formula 0 : !(((F(G("((i4.u50.p114>=1)&&(i2.i0.u44.l1>=1))")))||(F(X(G((G("((i4.u50.p114<1)||(i2.i0.u44.l1<1))"))&&("((i2.i1.u1.s6<1)||(i4.u50.l16...167
Formula 0 simplified : !(FG"((i4.u50.p114>=1)&&(i2.i0.u44.l1>=1))" | FXG("((i2.i1.u1.s6<1)||(i4.u50.l16<1))" & G"((i4.u50.p114<1)||(i2.i0.u44.l1<1))"))
Compilation finished in 33556 ms.
Running link step : cd /tmp/ltsmin12016018857180590688;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 107 ms.
Running LTSmin : cd /tmp/ltsmin12016018857180590688;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(<>([]((LTLAPp0==true)))||<>(X([](([](!(LTLAPp0==true))&&(LTLAPp1==true))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>600 s) on command cd /tmp/ltsmin12016018857180590688;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(<>([]((LTLAPp0==true)))||<>(X([](([](!(LTLAPp0==true))&&(LTLAPp1==true))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin12016018857180590688;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[]((X((LTLAPp3==true))||(LTLAPp2==true)))' '--buchi-type=spotba'
LTSmin run took 20914 ms.
FORMULA Szymanski-PT-b06-LTLFireability-03 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin12016018857180590688;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](([](!X([]((LTLAPp4==true)))) U (<>((LTLAPp5==true))||!(LTLAPp6==true))))' '--buchi-type=spotba'
LTSmin run took 236009 ms.
FORMULA Szymanski-PT-b06-LTLFireability-05 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin12016018857180590688;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](([](X((LTLAPp7==true)))||[](<>((<>([]((LTLAPp8==true)))||(LTLAPp9==true))))))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>600 s) on command cd /tmp/ltsmin12016018857180590688;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](([](X((LTLAPp7==true)))||[](<>((<>([]((LTLAPp8==true)))||(LTLAPp9==true))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin12016018857180590688;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(X((LTLAPp10==true))||<>([](X([]([](!(LTLAPp10==true)))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2022-06-11 20:51:19] [INFO ] Flatten gal took : 1328 ms
[2022-06-11 20:51:20] [INFO ] Time to serialize gal into /tmp/LTLFireability6957475956332886674.gal : 141 ms
[2022-06-11 20:51:20] [INFO ] Time to serialize properties into /tmp/LTLFireability13111523212436079985.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability6957475956332886674.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability13111523212436079985.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLFireabi...289
Read 4 LTL properties
Checking formula 0 : !(((F(G("((p114>=1)&&(l1>=1))")))||(F(X(G((G("((p114<1)||(l1<1))"))&&("((s6<1)||(l16<1))")))))))
Formula 0 simplified : !(FG"((p114>=1)&&(l1>=1))" | FXG("((s6<1)||(l16<1))" & G"((p114<1)||(l1<1))"))
WARNING : LTSmin timed out (>600 s) on command cd /tmp/ltsmin12016018857180590688;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(X((LTLAPp10==true))||<>([](X([]([](!(LTLAPp10==true)))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin12016018857180590688;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>([](X((!((LTLAPp11==true) U X((LTLAPp12==true)))&&(LTLAPp13==true)))))' '--buchi-type=spotba'

BK_TIME_CONFINEMENT_REACHED

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Szymanski-PT-b06"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is Szymanski-PT-b06, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r312-tall-165472283101052"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-b06.tgz
mv Szymanski-PT-b06 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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