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-165472282100316.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DoubleLock-PT-p1s3, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472282100316
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.8M
-rw-r--r-- 1 mcc users 7.0K Jun 7 16:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Jun 7 16:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K Jun 7 16:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 35K Jun 7 16:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Jun 6 15:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Jun 6 15:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 6 15:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 6 15:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 14K Jun 7 16:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 158K Jun 7 16:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Jun 7 16:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Jun 7 16:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 6 15:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 5 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 3.4M 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 DoubleLock-PT-p1s3-LTLFireability-00
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-01
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-02
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-03
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-04
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-05
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-06
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-07
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-08
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-09
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-10
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-11
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-12
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-13
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-14
FORMULA_NAME DoubleLock-PT-p1s3-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1654798229742

Running Version 202205111006
[2022-06-09 18:10:30] [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]
[2022-06-09 18:10:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 18:10:31] [INFO ] Load time of PNML (sax parser for PT used): 331 ms
[2022-06-09 18:10:31] [INFO ] Transformed 570 places.
[2022-06-09 18:10:31] [INFO ] Transformed 7568 transitions.
[2022-06-09 18:10:31] [INFO ] Parsed PT model containing 570 places and 7568 transitions in 477 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 5 formulas.
Deduced a syphon composed of 132 places in 23 ms
Reduce places removed 132 places and 256 transitions.
FORMULA DoubleLock-PT-p1s3-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s3-LTLFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s3-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s3-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p1s3-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 438 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 438/438 places, 7312/7312 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 434 transition count 7312
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 5 place count 433 transition count 7184
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 433 transition count 7184
Applied a total of 6 rules in 146 ms. Remains 433 /438 variables (removed 5) and now considering 7184/7312 (removed 128) transitions.
[2022-06-09 18:10:31] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:10:31] [INFO ] Computed 2 place invariants in 90 ms
[2022-06-09 18:10:32] [INFO ] Implicit Places using invariants in 708 ms returned []
[2022-06-09 18:10:32] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:10:32] [INFO ] Computed 2 place invariants in 68 ms
[2022-06-09 18:10:33] [INFO ] State equation strengthened by 400 read => feed constraints.
[2022-06-09 18:10:34] [INFO ] Implicit Places using invariants and state equation in 1965 ms returned []
Implicit Place search using SMT with State Equation took 2702 ms to find 0 implicit places.
[2022-06-09 18:10:34] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:10:34] [INFO ] Computed 2 place invariants in 39 ms
[2022-06-09 18:10:36] [INFO ] Dead Transitions using invariants and state equation in 2086 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 433/438 places, 7184/7312 transitions.
Finished structural reductions, in 1 iterations. Remains : 433/438 places, 7184/7312 transitions.
Support contains 33 out of 433 places after structural reductions.
[2022-06-09 18:10:37] [INFO ] Flatten gal took : 395 ms
[2022-06-09 18:10:37] [INFO ] Flatten gal took : 315 ms
[2022-06-09 18:10:38] [INFO ] Input system was already deterministic with 7184 transitions.
Incomplete random walk after 10000 steps, including 93 resets, run finished after 455 ms. (steps per millisecond=21 ) properties (out of 18) seen :4
Incomplete Best-First random walk after 10000 steps, including 14 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 14) seen :1
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10000 steps, including 16 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2022-06-09 18:10:39] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:10:39] [INFO ] Computed 2 place invariants in 32 ms
[2022-06-09 18:10:39] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 18:10:39] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 18:10:49] [INFO ] After 9805ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:9
[2022-06-09 18:10:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 18:10:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 18:10:58] [INFO ] After 9370ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :9
[2022-06-09 18:10:58] [INFO ] State equation strengthened by 400 read => feed constraints.
[2022-06-09 18:11:14] [INFO ] After 15402ms SMT Verify possible using 400 Read/Feed constraints in natural domain returned unsat :1 sat :7
[2022-06-09 18:11:14] [INFO ] After 15411ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :7
Attempting to minimize the solution found.
Minimization took 3 ms.
[2022-06-09 18:11:14] [INFO ] After 25044ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :7
Fused 10 Parikh solutions to 9 different solutions.
Parikh walk visited 0 properties in 410 ms.
Support contains 18 out of 433 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Drop transitions removed 123 transitions
Reduce isomorphic transitions removed 123 transitions.
Iterating post reduction 0 with 123 rules applied. Total rules applied 123 place count 433 transition count 7061
Applied a total of 123 rules in 357 ms. Remains 433 /433 variables (removed 0) and now considering 7061/7184 (removed 123) transitions.
Finished structural reductions, in 1 iterations. Remains : 433/433 places, 7061/7184 transitions.
Incomplete random walk after 10000 steps, including 96 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 14 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 9) seen :0
Interrupted probabilistic random walk after 85148 steps, run timeout after 3001 ms. (steps per millisecond=28 ) properties seen :{}
Probabilistic random walk after 85148 steps, saw 66726 distinct states, run finished after 3002 ms. (steps per millisecond=28 ) properties seen :0
Running SMT prover for 9 properties.
[2022-06-09 18:11:18] [INFO ] Flow matrix only has 4720 transitions (discarded 2341 similar events)
// Phase 1: matrix 4720 rows 433 cols
[2022-06-09 18:11:18] [INFO ] Computed 2 place invariants in 27 ms
[2022-06-09 18:11:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 18:11:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 18:11:24] [INFO ] After 6430ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2022-06-09 18:11:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 18:11:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 18:11:33] [INFO ] After 8795ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2022-06-09 18:11:33] [INFO ] State equation strengthened by 400 read => feed constraints.
[2022-06-09 18:11:49] [INFO ] After 16028ms SMT Verify possible using 400 Read/Feed constraints in natural domain returned unsat :0 sat :8
[2022-06-09 18:11:49] [INFO ] After 16030ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :8
Attempting to minimize the solution found.
Minimization took 3 ms.
[2022-06-09 18:11:49] [INFO ] After 25026ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :8
Parikh walk visited 0 properties in 955 ms.
Support contains 18 out of 433 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 433/433 places, 7061/7061 transitions.
Applied a total of 0 rules in 189 ms. Remains 433 /433 variables (removed 0) and now considering 7061/7061 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 433/433 places, 7061/7061 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 433/433 places, 7061/7061 transitions.
Applied a total of 0 rules in 263 ms. Remains 433 /433 variables (removed 0) and now considering 7061/7061 (removed 0) transitions.
[2022-06-09 18:11:51] [INFO ] Flow matrix only has 4720 transitions (discarded 2341 similar events)
// Phase 1: matrix 4720 rows 433 cols
[2022-06-09 18:11:51] [INFO ] Computed 2 place invariants in 27 ms
[2022-06-09 18:11:51] [INFO ] Implicit Places using invariants in 492 ms returned []
[2022-06-09 18:11:51] [INFO ] Flow matrix only has 4720 transitions (discarded 2341 similar events)
// Phase 1: matrix 4720 rows 433 cols
[2022-06-09 18:11:51] [INFO ] Computed 2 place invariants in 27 ms
[2022-06-09 18:11:52] [INFO ] State equation strengthened by 400 read => feed constraints.
[2022-06-09 18:11:57] [INFO ] Implicit Places using invariants and state equation in 5744 ms returned []
Implicit Place search using SMT with State Equation took 6241 ms to find 0 implicit places.
[2022-06-09 18:11:58] [INFO ] Redundant transitions in 739 ms returned []
[2022-06-09 18:11:58] [INFO ] Flow matrix only has 4720 transitions (discarded 2341 similar events)
// Phase 1: matrix 4720 rows 433 cols
[2022-06-09 18:11:58] [INFO ] Computed 2 place invariants in 26 ms
[2022-06-09 18:12:00] [INFO ] Dead Transitions using invariants and state equation in 1941 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 433/433 places, 7061/7061 transitions.
Ensure Unique test removed 2341 transitions
Reduce isomorphic transitions removed 2341 transitions.
Iterating post reduction 0 with 2341 rules applied. Total rules applied 2341 place count 433 transition count 4720
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 5 Pre rules applied. Total rules applied 2341 place count 433 transition count 4715
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 1 with 10 rules applied. Total rules applied 2351 place count 428 transition count 4715
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 1 with 2 rules applied. Total rules applied 2353 place count 427 transition count 4714
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2354 place count 426 transition count 4586
Iterating global reduction 1 with 1 rules applied. Total rules applied 2355 place count 426 transition count 4586
Free-agglomeration rule applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 2357 place count 426 transition count 4584
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 2359 place count 424 transition count 4584
Applied a total of 2359 rules in 278 ms. Remains 424 /433 variables (removed 9) and now considering 4584/7061 (removed 2477) transitions.
Running SMT prover for 9 properties.
// Phase 1: matrix 4584 rows 424 cols
[2022-06-09 18:12:00] [INFO ] Computed 2 place invariants in 23 ms
[2022-06-09 18:12:00] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 18:12:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 18:12:08] [INFO ] After 7547ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2022-06-09 18:12:08] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 18:12:08] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 18:12:17] [INFO ] After 8905ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2022-06-09 18:12:20] [INFO ] After 12229ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 5195 ms.
[2022-06-09 18:12:25] [INFO ] After 17610ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Successfully simplified 1 atomic propositions for a total of 11 simplifications.
Initial state reduction rules removed 1 formulas.
FORMULA DoubleLock-PT-p1s3-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 10 stabilizing places and 2144 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 365 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2022-06-09 18:12:26] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:12:26] [INFO ] Computed 2 place invariants in 22 ms
[2022-06-09 18:12:27] [INFO ] Implicit Places using invariants in 549 ms returned []
[2022-06-09 18:12:27] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:12:27] [INFO ] Computed 2 place invariants in 28 ms
[2022-06-09 18:12:27] [INFO ] State equation strengthened by 400 read => feed constraints.
[2022-06-09 18:12:28] [INFO ] Implicit Places using invariants and state equation in 1791 ms returned []
Implicit Place search using SMT with State Equation took 2354 ms to find 0 implicit places.
[2022-06-09 18:12:29] [INFO ] Redundant transitions in 544 ms returned []
[2022-06-09 18:12:29] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:12:29] [INFO ] Computed 2 place invariants in 27 ms
[2022-06-09 18:12:31] [INFO ] Dead Transitions using invariants and state equation in 1972 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 433/433 places, 7184/7184 transitions.
Stuttering acceptance computed with spot in 228 ms :[(NOT p0)]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s335 1) (GEQ s402 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 58 steps with 0 reset in 5 ms.
FORMULA DoubleLock-PT-p1s3-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s3-LTLFireability-01 finished in 5667 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G(X(G(p0))))))'
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 19 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2022-06-09 18:12:31] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:12:31] [INFO ] Computed 2 place invariants in 29 ms
[2022-06-09 18:12:32] [INFO ] Implicit Places using invariants in 502 ms returned []
[2022-06-09 18:12:32] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:12:32] [INFO ] Computed 2 place invariants in 30 ms
[2022-06-09 18:12:32] [INFO ] State equation strengthened by 400 read => feed constraints.
[2022-06-09 18:12:34] [INFO ] Implicit Places using invariants and state equation in 1792 ms returned []
Implicit Place search using SMT with State Equation took 2297 ms to find 0 implicit places.
[2022-06-09 18:12:34] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:12:34] [INFO ] Computed 2 place invariants in 27 ms
[2022-06-09 18:12:35] [INFO ] Dead Transitions using invariants and state equation in 1795 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 433/433 places, 7184/7184 transitions.
Stuttering acceptance computed with spot in 165 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=true, acceptance={} source=4 dest: 2}]], initial=3, aps=[p0:(OR (LT s280 1) (LT s431 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 1276 reset in 910 ms.
Product exploration explored 100000 steps with 1252 reset in 762 ms.
Computed a total of 10 stabilizing places and 2144 stable transitions
Computed a total of 10 stabilizing places and 2144 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 101 ms. Reduced automaton from 5 states, 6 edges and 1 AP to 5 states, 6 edges and 1 AP.
Stuttering acceptance computed with spot in 162 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10008 steps, including 95 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 171854 steps, run timeout after 3001 ms. (steps per millisecond=57 ) properties seen :{}
Probabilistic random walk after 171854 steps, saw 132358 distinct states, run finished after 3001 ms. (steps per millisecond=57 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-09 18:12:41] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:12:41] [INFO ] Computed 2 place invariants in 29 ms
[2022-06-09 18:12:41] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 18:12:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 18:12:44] [INFO ] After 3289ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 18:12:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 18:12:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 18:12:52] [INFO ] After 7516ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 18:12:52] [INFO ] State equation strengthened by 400 read => feed constraints.
[2022-06-09 18:12:57] [INFO ] After 5413ms SMT Verify possible using 400 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 18:12:57] [INFO ] After 5678ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 138 ms.
[2022-06-09 18:12:57] [INFO ] After 13418ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Drop transitions removed 128 transitions
Reduce isomorphic transitions removed 128 transitions.
Iterating post reduction 0 with 128 rules applied. Total rules applied 128 place count 433 transition count 7056
Applied a total of 128 rules in 176 ms. Remains 433 /433 variables (removed 0) and now considering 7056/7184 (removed 128) transitions.
Finished structural reductions, in 1 iterations. Remains : 433/433 places, 7056/7184 transitions.
Incomplete random walk after 10009 steps, including 98 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 169531 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :{}
Probabilistic random walk after 169531 steps, saw 130627 distinct states, run finished after 3001 ms. (steps per millisecond=56 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-09 18:13:01] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
// Phase 1: matrix 4715 rows 433 cols
[2022-06-09 18:13:01] [INFO ] Computed 3 place invariants in 29 ms
[2022-06-09 18:13:01] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 18:13:04] [INFO ] After 3180ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 18:13:04] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 18:13:05] [INFO ] After 1302ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 18:13:05] [INFO ] State equation strengthened by 400 read => feed constraints.
[2022-06-09 18:13:07] [INFO ] After 1575ms SMT Verify possible using 400 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 18:13:07] [INFO ] After 1885ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 209 ms.
[2022-06-09 18:13:07] [INFO ] After 3480ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 433/433 places, 7056/7056 transitions.
Applied a total of 0 rules in 160 ms. Remains 433 /433 variables (removed 0) and now considering 7056/7056 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 433/433 places, 7056/7056 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 433/433 places, 7056/7056 transitions.
Applied a total of 0 rules in 175 ms. Remains 433 /433 variables (removed 0) and now considering 7056/7056 (removed 0) transitions.
[2022-06-09 18:13:08] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
// Phase 1: matrix 4715 rows 433 cols
[2022-06-09 18:13:08] [INFO ] Computed 3 place invariants in 27 ms
[2022-06-09 18:13:08] [INFO ] Implicit Places using invariants in 755 ms returned []
[2022-06-09 18:13:08] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
// Phase 1: matrix 4715 rows 433 cols
[2022-06-09 18:13:08] [INFO ] Computed 3 place invariants in 24 ms
[2022-06-09 18:13:09] [INFO ] State equation strengthened by 400 read => feed constraints.
[2022-06-09 18:13:10] [INFO ] Implicit Places using invariants and state equation in 2043 ms returned []
Implicit Place search using SMT with State Equation took 2804 ms to find 0 implicit places.
[2022-06-09 18:13:11] [INFO ] Redundant transitions in 649 ms returned []
[2022-06-09 18:13:11] [INFO ] Flow matrix only has 4715 transitions (discarded 2341 similar events)
// Phase 1: matrix 4715 rows 433 cols
[2022-06-09 18:13:11] [INFO ] Computed 3 place invariants in 23 ms
[2022-06-09 18:13:13] [INFO ] Dead Transitions using invariants and state equation in 1959 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 433/433 places, 7056/7056 transitions.
Ensure Unique test removed 2341 transitions
Reduce isomorphic transitions removed 2341 transitions.
Iterating post reduction 0 with 2341 rules applied. Total rules applied 2341 place count 433 transition count 4715
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 11 Pre rules applied. Total rules applied 2341 place count 433 transition count 4704
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 1 with 22 rules applied. Total rules applied 2363 place count 422 transition count 4704
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 1 with 4 rules applied. Total rules applied 2367 place count 420 transition count 4702
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2368 place count 419 transition count 4574
Iterating global reduction 1 with 1 rules applied. Total rules applied 2369 place count 419 transition count 4574
Applied a total of 2369 rules in 179 ms. Remains 419 /433 variables (removed 14) and now considering 4574/7056 (removed 2482) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 4574 rows 419 cols
[2022-06-09 18:13:13] [INFO ] Computed 3 place invariants in 31 ms
[2022-06-09 18:13:13] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 18:13:15] [INFO ] After 1785ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 18:13:15] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2022-06-09 18:13:16] [INFO ] After 1264ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 18:13:17] [INFO ] After 1546ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 355 ms.
[2022-06-09 18:13:17] [INFO ] After 1977ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 102 ms. Reduced automaton from 5 states, 6 edges and 1 AP to 5 states, 6 edges and 1 AP.
Stuttering acceptance computed with spot in 290 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 137 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 18 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2022-06-09 18:13:18] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:13:18] [INFO ] Computed 2 place invariants in 24 ms
[2022-06-09 18:13:18] [INFO ] Implicit Places using invariants in 551 ms returned []
[2022-06-09 18:13:18] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:13:18] [INFO ] Computed 2 place invariants in 27 ms
[2022-06-09 18:13:19] [INFO ] State equation strengthened by 400 read => feed constraints.
[2022-06-09 18:13:20] [INFO ] Implicit Places using invariants and state equation in 1739 ms returned []
Implicit Place search using SMT with State Equation took 2308 ms to find 0 implicit places.
[2022-06-09 18:13:20] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:13:20] [INFO ] Computed 2 place invariants in 30 ms
[2022-06-09 18:13:22] [INFO ] Dead Transitions using invariants and state equation in 2244 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 433/433 places, 7184/7184 transitions.
Computed a total of 10 stabilizing places and 2144 stable transitions
Computed a total of 10 stabilizing places and 2144 stable transitions
Knowledge obtained : [p0, true]
False Knowledge obtained : []
Knowledge based reduction with 2 factoid took 148 ms. Reduced automaton from 5 states, 6 edges and 1 AP to 5 states, 6 edges and 1 AP.
Stuttering acceptance computed with spot in 142 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 90 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 169282 steps, run timeout after 3001 ms. (steps per millisecond=56 ) properties seen :{}
Probabilistic random walk after 169282 steps, saw 130447 distinct states, run finished after 3001 ms. (steps per millisecond=56 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-09 18:13:26] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:13:26] [INFO ] Computed 2 place invariants in 30 ms
[2022-06-09 18:13:26] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 18:13:26] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 18:13:29] [INFO ] After 3392ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 18:13:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 18:13:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-09 18:13:36] [INFO ] After 7307ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 18:13:36] [INFO ] State equation strengthened by 400 read => feed constraints.
[2022-06-09 18:13:42] [INFO ] After 5198ms SMT Verify possible using 400 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 18:13:42] [INFO ] After 5442ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 127 ms.
[2022-06-09 18:13:42] [INFO ] After 12968ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Drop transitions removed 128 transitions
Reduce isomorphic transitions removed 128 transitions.
Iterating post reduction 0 with 128 rules applied. Total rules applied 128 place count 433 transition count 7056
Applied a total of 128 rules in 180 ms. Remains 433 /433 variables (removed 0) and now considering 7056/7184 (removed 128) transitions.
Finished structural reductions, in 1 iterations. Remains : 433/433 places, 7056/7184 transitions.
Finished random walk after 3545 steps, including 35 resets, run visited all 1 properties in 13 ms. (steps per millisecond=272 )
Knowledge obtained : [p0, true]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 2 factoid took 121 ms. Reduced automaton from 5 states, 6 edges and 1 AP to 5 states, 6 edges and 1 AP.
Stuttering acceptance computed with spot in 146 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 151 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 125 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1266 reset in 740 ms.
Product exploration explored 100000 steps with 1292 reset in 706 ms.
Applying partial POR strategy [true, true, false, false, false]
Stuttering acceptance computed with spot in 142 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 259 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2022-06-09 18:13:46] [INFO ] Redundant transitions in 667 ms returned []
[2022-06-09 18:13:46] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:13:46] [INFO ] Computed 2 place invariants in 25 ms
[2022-06-09 18:13:48] [INFO ] Dead Transitions using invariants and state equation in 2069 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 433/433 places, 7184/7184 transitions.
Product exploration explored 100000 steps with 1278 reset in 962 ms.
Entered a terminal (fully accepting) state of product in 6654 steps with 84 reset in 58 ms.
FORMULA DoubleLock-PT-p1s3-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s3-LTLFireability-02 finished in 77417 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(G((F((F(G(p1))||p0))&&F(p2))))))'
Support contains 6 out of 433 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 194 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2022-06-09 18:13:49] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:13:49] [INFO ] Computed 2 place invariants in 22 ms
[2022-06-09 18:13:50] [INFO ] Implicit Places using invariants in 671 ms returned []
[2022-06-09 18:13:50] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:13:50] [INFO ] Computed 2 place invariants in 23 ms
[2022-06-09 18:13:50] [INFO ] State equation strengthened by 400 read => feed constraints.
[2022-06-09 18:13:51] [INFO ] Implicit Places using invariants and state equation in 1740 ms returned []
Implicit Place search using SMT with State Equation took 2422 ms to find 0 implicit places.
[2022-06-09 18:13:52] [INFO ] Redundant transitions in 681 ms returned []
[2022-06-09 18:13:52] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:13:52] [INFO ] Computed 2 place invariants in 22 ms
[2022-06-09 18:13:54] [INFO ] Dead Transitions using invariants and state equation in 2006 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 433/433 places, 7184/7184 transitions.
Stuttering acceptance computed with spot in 244 ms :[(OR (NOT p2) (AND (NOT p0) (NOT p1))), (NOT p2), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p2), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 2}], [{ cond=(NOT p2), acceptance={0} source=1 dest: 1}], [{ cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p2:(AND (GEQ s26 1) (GEQ s411 1)), p0:(OR (LT s90 1) (LT s420 1)), p1:(AND (GEQ s12 1) (GEQ s385 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 58 steps with 0 reset in 0 ms.
FORMULA DoubleLock-PT-p1s3-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s3-LTLFireability-03 finished in 5580 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 159 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2022-06-09 18:13:54] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:13:54] [INFO ] Computed 2 place invariants in 22 ms
[2022-06-09 18:13:55] [INFO ] Implicit Places using invariants in 528 ms returned []
[2022-06-09 18:13:55] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:13:55] [INFO ] Computed 2 place invariants in 22 ms
[2022-06-09 18:13:56] [INFO ] State equation strengthened by 400 read => feed constraints.
[2022-06-09 18:14:00] [INFO ] Implicit Places using invariants and state equation in 5117 ms returned []
Implicit Place search using SMT with State Equation took 5675 ms to find 0 implicit places.
[2022-06-09 18:14:01] [INFO ] Redundant transitions in 635 ms returned []
[2022-06-09 18:14:01] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:14:01] [INFO ] Computed 2 place invariants in 28 ms
[2022-06-09 18:14:03] [INFO ] Dead Transitions using invariants and state equation in 2049 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 433/433 places, 7184/7184 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLFireability-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s119 1) (LT s393 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1309 reset in 771 ms.
Product exploration explored 100000 steps with 1311 reset in 1043 ms.
Computed a total of 10 stabilizing places and 2144 stable transitions
Computed a total of 10 stabilizing places and 2144 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 132 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 54 ms :[(NOT p0), (NOT p0)]
Finished random walk after 4323 steps, including 38 resets, run visited all 1 properties in 17 ms. (steps per millisecond=254 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 49 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 155 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2022-06-09 18:14:05] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:14:05] [INFO ] Computed 2 place invariants in 30 ms
[2022-06-09 18:14:06] [INFO ] Implicit Places using invariants in 472 ms returned []
[2022-06-09 18:14:06] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:14:06] [INFO ] Computed 2 place invariants in 21 ms
[2022-06-09 18:14:06] [INFO ] State equation strengthened by 400 read => feed constraints.
[2022-06-09 18:14:07] [INFO ] Implicit Places using invariants and state equation in 1678 ms returned []
Implicit Place search using SMT with State Equation took 2178 ms to find 0 implicit places.
[2022-06-09 18:14:08] [INFO ] Redundant transitions in 684 ms returned []
[2022-06-09 18:14:08] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:14:08] [INFO ] Computed 2 place invariants in 22 ms
[2022-06-09 18:14:10] [INFO ] Dead Transitions using invariants and state equation in 1969 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 433/433 places, 7184/7184 transitions.
Computed a total of 10 stabilizing places and 2144 stable transitions
Computed a total of 10 stabilizing places and 2144 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 99 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Finished random walk after 1790 steps, including 16 resets, run visited all 1 properties in 8 ms. (steps per millisecond=223 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 148 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1304 reset in 870 ms.
Product exploration explored 100000 steps with 1287 reset in 867 ms.
Built C files in :
/tmp/ltsmin4874489326145120480
[2022-06-09 18:14:12] [INFO ] Too many transitions (7184) to apply POR reductions. Disabling POR matrices.
[2022-06-09 18:14:13] [INFO ] Built C files in 119ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4874489326145120480
Running compilation step : cd /tmp/ltsmin4874489326145120480;'/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/ltsmin4874489326145120480;'/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/ltsmin4874489326145120480;'/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 433 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 185 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2022-06-09 18:14:16] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:14:16] [INFO ] Computed 2 place invariants in 28 ms
[2022-06-09 18:14:16] [INFO ] Implicit Places using invariants in 490 ms returned []
[2022-06-09 18:14:16] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:14:16] [INFO ] Computed 2 place invariants in 27 ms
[2022-06-09 18:14:17] [INFO ] State equation strengthened by 400 read => feed constraints.
[2022-06-09 18:14:18] [INFO ] Implicit Places using invariants and state equation in 1784 ms returned []
Implicit Place search using SMT with State Equation took 2277 ms to find 0 implicit places.
[2022-06-09 18:14:19] [INFO ] Redundant transitions in 681 ms returned []
[2022-06-09 18:14:19] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:14:19] [INFO ] Computed 2 place invariants in 33 ms
[2022-06-09 18:14:21] [INFO ] Dead Transitions using invariants and state equation in 1900 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 433/433 places, 7184/7184 transitions.
Built C files in :
/tmp/ltsmin7766909843377252079
[2022-06-09 18:14:21] [INFO ] Too many transitions (7184) to apply POR reductions. Disabling POR matrices.
[2022-06-09 18:14:21] [INFO ] Built C files in 88ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7766909843377252079
Running compilation step : cd /tmp/ltsmin7766909843377252079;'/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/ltsmin7766909843377252079;'/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/ltsmin7766909843377252079;'/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)
[2022-06-09 18:14:24] [INFO ] Flatten gal took : 310 ms
[2022-06-09 18:14:25] [INFO ] Flatten gal took : 341 ms
[2022-06-09 18:14:25] [INFO ] Time to serialize gal into /tmp/LTL6911790135646118948.gal : 53 ms
[2022-06-09 18:14:25] [INFO ] Time to serialize properties into /tmp/LTL4595476064023682511.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/LTL6911790135646118948.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4595476064023682511.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/LTL6911790...266
Read 1 LTL properties
Checking formula 0 : !((G(F("((p119<1)||(l9<1))"))))
Formula 0 simplified : !GF"((p119<1)||(l9<1))"
Detected timeout of ITS tools.
[2022-06-09 18:14:40] [INFO ] Flatten gal took : 197 ms
[2022-06-09 18:14:40] [INFO ] Applying decomposition
[2022-06-09 18:14:40] [INFO ] Flatten gal took : 198 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/graph6080619729607586674.txt' '-o' '/tmp/graph6080619729607586674.bin' '-w' '/tmp/graph6080619729607586674.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph6080619729607586674.bin' '-l' '-1' '-v' '-w' '/tmp/graph6080619729607586674.weights' '-q' '0' '-e' '0.001'
[2022-06-09 18:14:41] [INFO ] Decomposing Gal with order
[2022-06-09 18:14:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 18:14:42] [INFO ] Removed a total of 17557 redundant transitions.
[2022-06-09 18:14:42] [INFO ] Flatten gal took : 773 ms
[2022-06-09 18:14:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 792 labels/synchronizations in 338 ms.
[2022-06-09 18:14:42] [INFO ] Time to serialize gal into /tmp/LTL1666615340946881403.gal : 28 ms
[2022-06-09 18:14:42] [INFO ] Time to serialize properties into /tmp/LTL16572256076984524579.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/LTL1666615340946881403.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL16572256076984524579.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/LTL1666615...246
Read 1 LTL properties
Checking formula 0 : !((G(F("((i13.u66.p119<1)||(i12.u128.l9<1))"))))
Formula 0 simplified : !GF"((i13.u66.p119<1)||(i12.u128.l9<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin8941698543925521625
[2022-06-09 18:14:58] [INFO ] Built C files in 99ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8941698543925521625
Running compilation step : cd /tmp/ltsmin8941698543925521625;'/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/ltsmin8941698543925521625;'/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/ltsmin8941698543925521625;'/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 DoubleLock-PT-p1s3-LTLFireability-04 finished in 66382 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 161 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2022-06-09 18:15:01] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:15:01] [INFO ] Computed 2 place invariants in 28 ms
[2022-06-09 18:15:01] [INFO ] Implicit Places using invariants in 510 ms returned []
[2022-06-09 18:15:01] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:15:01] [INFO ] Computed 2 place invariants in 26 ms
[2022-06-09 18:15:02] [INFO ] State equation strengthened by 400 read => feed constraints.
[2022-06-09 18:15:03] [INFO ] Implicit Places using invariants and state equation in 1909 ms returned []
Implicit Place search using SMT with State Equation took 2426 ms to find 0 implicit places.
[2022-06-09 18:15:04] [INFO ] Redundant transitions in 529 ms returned []
[2022-06-09 18:15:04] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:15:04] [INFO ] Computed 2 place invariants in 32 ms
[2022-06-09 18:15:06] [INFO ] Dead Transitions using invariants and state equation in 2033 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 433/433 places, 7184/7184 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s20 1) (LT s395 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 1264 reset in 770 ms.
Product exploration explored 100000 steps with 1306 reset in 853 ms.
Computed a total of 10 stabilizing places and 2144 stable transitions
Computed a total of 10 stabilizing places and 2144 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 104 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 :[(NOT p0)]
Incomplete random walk after 10000 steps, including 95 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 11 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 160144 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :{}
Probabilistic random walk after 160144 steps, saw 123646 distinct states, run finished after 3001 ms. (steps per millisecond=53 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-09 18:15:11] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:15:11] [INFO ] Computed 2 place invariants in 32 ms
[2022-06-09 18:15:11] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 18:15:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 18:15:13] [INFO ] After 2569ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 18:15:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 18:15:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 18:15:16] [INFO ] After 2125ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 18:15:16] [INFO ] State equation strengthened by 400 read => feed constraints.
[2022-06-09 18:15:25] [INFO ] After 9122ms SMT Verify possible using 400 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2022-06-09 18:15:25] [INFO ] After 11341ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 35 ms.
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 433/433 places, 7184/7184 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 433 transition count 7058
Applied a total of 126 rules in 193 ms. Remains 433 /433 variables (removed 0) and now considering 7058/7184 (removed 126) transitions.
Finished structural reductions, in 1 iterations. Remains : 433/433 places, 7058/7184 transitions.
Finished random walk after 3610 steps, including 35 resets, run visited all 1 properties in 17 ms. (steps per millisecond=212 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 141 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 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 170 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2022-06-09 18:15:25] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:15:25] [INFO ] Computed 2 place invariants in 28 ms
[2022-06-09 18:15:26] [INFO ] Implicit Places using invariants in 517 ms returned []
[2022-06-09 18:15:26] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:15:26] [INFO ] Computed 2 place invariants in 29 ms
[2022-06-09 18:15:26] [INFO ] State equation strengthened by 400 read => feed constraints.
[2022-06-09 18:15:28] [INFO ] Implicit Places using invariants and state equation in 1783 ms returned []
Implicit Place search using SMT with State Equation took 2302 ms to find 0 implicit places.
[2022-06-09 18:15:28] [INFO ] Redundant transitions in 521 ms returned []
[2022-06-09 18:15:28] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:15:28] [INFO ] Computed 2 place invariants in 28 ms
[2022-06-09 18:15:30] [INFO ] Dead Transitions using invariants and state equation in 1968 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 433/433 places, 7184/7184 transitions.
Computed a total of 10 stabilizing places and 2144 stable transitions
Computed a total of 10 stabilizing places and 2144 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 130 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 41 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 91 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 162611 steps, run timeout after 3001 ms. (steps per millisecond=54 ) properties seen :{}
Probabilistic random walk after 162611 steps, saw 125483 distinct states, run finished after 3001 ms. (steps per millisecond=54 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-09 18:15:33] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:15:33] [INFO ] Computed 2 place invariants in 27 ms
[2022-06-09 18:15:33] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 18:15:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 18:15:36] [INFO ] After 2566ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 18:15:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-09 18:15:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-09 18:15:38] [INFO ] After 2100ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 18:15:38] [INFO ] State equation strengthened by 400 read => feed constraints.
[2022-06-09 18:15:47] [INFO ] After 9139ms SMT Verify possible using 400 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2022-06-09 18:15:47] [INFO ] After 11351ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 36 ms.
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 433/433 places, 7184/7184 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 433 transition count 7058
Applied a total of 126 rules in 164 ms. Remains 433 /433 variables (removed 0) and now considering 7058/7184 (removed 126) transitions.
Finished structural reductions, in 1 iterations. Remains : 433/433 places, 7058/7184 transitions.
Incomplete random walk after 10006 steps, including 92 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 1) seen :0
Finished Best-First random walk after 3823 steps, including 4 resets, run visited all 1 properties in 6 ms. (steps per millisecond=637 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 120 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 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1255 reset in 700 ms.
Product exploration explored 100000 steps with 1276 reset in 688 ms.
Built C files in :
/tmp/ltsmin1478048996150189363
[2022-06-09 18:15:49] [INFO ] Too many transitions (7184) to apply POR reductions. Disabling POR matrices.
[2022-06-09 18:15:49] [INFO ] Built C files in 58ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1478048996150189363
Running compilation step : cd /tmp/ltsmin1478048996150189363;'/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/ltsmin1478048996150189363;'/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/ltsmin1478048996150189363;'/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 433 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 186 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2022-06-09 18:15:53] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:15:53] [INFO ] Computed 2 place invariants in 25 ms
[2022-06-09 18:15:53] [INFO ] Implicit Places using invariants in 491 ms returned []
[2022-06-09 18:15:53] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:15:53] [INFO ] Computed 2 place invariants in 25 ms
[2022-06-09 18:15:54] [INFO ] State equation strengthened by 400 read => feed constraints.
[2022-06-09 18:15:55] [INFO ] Implicit Places using invariants and state equation in 1869 ms returned []
Implicit Place search using SMT with State Equation took 2362 ms to find 0 implicit places.
[2022-06-09 18:15:55] [INFO ] Redundant transitions in 546 ms returned []
[2022-06-09 18:15:55] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:15:55] [INFO ] Computed 2 place invariants in 28 ms
[2022-06-09 18:15:57] [INFO ] Dead Transitions using invariants and state equation in 1954 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 433/433 places, 7184/7184 transitions.
Built C files in :
/tmp/ltsmin12529041254291215101
[2022-06-09 18:15:58] [INFO ] Too many transitions (7184) to apply POR reductions. Disabling POR matrices.
[2022-06-09 18:15:58] [INFO ] Built C files in 65ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12529041254291215101
Running compilation step : cd /tmp/ltsmin12529041254291215101;'/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/ltsmin12529041254291215101;'/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/ltsmin12529041254291215101;'/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)
[2022-06-09 18:16:01] [INFO ] Flatten gal took : 250 ms
[2022-06-09 18:16:01] [INFO ] Flatten gal took : 268 ms
[2022-06-09 18:16:01] [INFO ] Time to serialize gal into /tmp/LTL12166356371391310375.gal : 29 ms
[2022-06-09 18:16:01] [INFO ] Time to serialize properties into /tmp/LTL18141113341480139198.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/LTL12166356371391310375.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL18141113341480139198.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/LTL1216635...268
Read 1 LTL properties
Checking formula 0 : !((F(G("((p20<1)||(l11<1))"))))
Formula 0 simplified : !FG"((p20<1)||(l11<1))"
Detected timeout of ITS tools.
[2022-06-09 18:16:17] [INFO ] Flatten gal took : 218 ms
[2022-06-09 18:16:17] [INFO ] Applying decomposition
[2022-06-09 18:16:17] [INFO ] Flatten gal took : 235 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/graph5445663281492866288.txt' '-o' '/tmp/graph5445663281492866288.bin' '-w' '/tmp/graph5445663281492866288.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph5445663281492866288.bin' '-l' '-1' '-v' '-w' '/tmp/graph5445663281492866288.weights' '-q' '0' '-e' '0.001'
[2022-06-09 18:16:18] [INFO ] Decomposing Gal with order
[2022-06-09 18:16:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 18:16:18] [INFO ] Removed a total of 17278 redundant transitions.
[2022-06-09 18:16:18] [INFO ] Flatten gal took : 423 ms
[2022-06-09 18:16:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 940 labels/synchronizations in 206 ms.
[2022-06-09 18:16:18] [INFO ] Time to serialize gal into /tmp/LTL1415018088574292061.gal : 26 ms
[2022-06-09 18:16:18] [INFO ] Time to serialize properties into /tmp/LTL3307600652058717913.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/LTL1415018088574292061.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3307600652058717913.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/LTL1415018...245
Read 1 LTL properties
Checking formula 0 : !((F(G("((i2.i2.u71.p20<1)||(i1.i2.u135.l11<1))"))))
Formula 0 simplified : !FG"((i2.i2.u71.p20<1)||(i1.i2.u135.l11<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin3502726389220343833
[2022-06-09 18:16:34] [INFO ] Built C files in 48ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3502726389220343833
Running compilation step : cd /tmp/ltsmin3502726389220343833;'/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/ltsmin3502726389220343833;'/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/ltsmin3502726389220343833;'/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 DoubleLock-PT-p1s3-LTLFireability-05 finished in 95999 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((G(!p0)||p1) U p1))'
Support contains 4 out of 433 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 176 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2022-06-09 18:16:37] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:16:37] [INFO ] Computed 2 place invariants in 28 ms
[2022-06-09 18:16:37] [INFO ] Implicit Places using invariants in 522 ms returned []
[2022-06-09 18:16:37] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:16:37] [INFO ] Computed 2 place invariants in 24 ms
[2022-06-09 18:16:38] [INFO ] State equation strengthened by 400 read => feed constraints.
[2022-06-09 18:16:39] [INFO ] Implicit Places using invariants and state equation in 1825 ms returned []
Implicit Place search using SMT with State Equation took 2351 ms to find 0 implicit places.
[2022-06-09 18:16:40] [INFO ] Redundant transitions in 519 ms returned []
[2022-06-09 18:16:40] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:16:40] [INFO ] Computed 2 place invariants in 26 ms
[2022-06-09 18:16:42] [INFO ] Dead Transitions using invariants and state equation in 1920 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 433/433 places, 7184/7184 transitions.
Stuttering acceptance computed with spot in 93 ms :[(NOT p1), true, p0]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p1) p0), acceptance={0} source=0 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=0 dest: 2}], [{ cond=true, acceptance={0} source=1 dest: 1}], [{ cond=p0, acceptance={} source=2 dest: 1}, { cond=(NOT p0), acceptance={} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s45 1) (GEQ s430 1)), p0:(AND (GEQ s81 1) (GEQ s389 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Entered a terminal (fully accepting) state of product in 4280 steps with 57 reset in 41 ms.
FORMULA DoubleLock-PT-p1s3-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s3-LTLFireability-06 finished in 5151 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 175 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2022-06-09 18:16:42] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:16:42] [INFO ] Computed 2 place invariants in 30 ms
[2022-06-09 18:16:42] [INFO ] Implicit Places using invariants in 513 ms returned []
[2022-06-09 18:16:42] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:16:43] [INFO ] Computed 2 place invariants in 24 ms
[2022-06-09 18:16:43] [INFO ] State equation strengthened by 400 read => feed constraints.
[2022-06-09 18:16:44] [INFO ] Implicit Places using invariants and state equation in 1836 ms returned []
Implicit Place search using SMT with State Equation took 2351 ms to find 0 implicit places.
[2022-06-09 18:16:45] [INFO ] Redundant transitions in 539 ms returned []
[2022-06-09 18:16:45] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:16:45] [INFO ] Computed 2 place invariants in 28 ms
[2022-06-09 18:16:47] [INFO ] Dead Transitions using invariants and state equation in 1838 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 433/433 places, 7184/7184 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s17 1) (LT s414 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 1257 reset in 842 ms.
Product exploration explored 100000 steps with 1272 reset in 846 ms.
Computed a total of 10 stabilizing places and 2144 stable transitions
Computed a total of 10 stabilizing places and 2144 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 92 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 56 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10002 steps, including 90 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 164807 steps, run timeout after 3001 ms. (steps per millisecond=54 ) properties seen :{}
Probabilistic random walk after 164807 steps, saw 127117 distinct states, run finished after 3001 ms. (steps per millisecond=54 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-09 18:16:52] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:16:52] [INFO ] Computed 2 place invariants in 30 ms
[2022-06-09 18:16:52] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-09 18:16:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 18:16:55] [INFO ] After 3317ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 18:16:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-09 18:16:55] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-09 18:17:00] [INFO ] After 4362ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 18:17:00] [INFO ] State equation strengthened by 400 read => feed constraints.
[2022-06-09 18:17:09] [INFO ] After 9123ms SMT Verify possible using 400 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2022-06-09 18:17:09] [INFO ] After 13570ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 32 ms.
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 433/433 places, 7184/7184 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 433 transition count 7058
Applied a total of 126 rules in 174 ms. Remains 433 /433 variables (removed 0) and now considering 7058/7184 (removed 126) transitions.
Finished structural reductions, in 1 iterations. Remains : 433/433 places, 7058/7184 transitions.
Incomplete random walk after 10000 steps, including 92 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :0
Finished Best-First random walk after 7914 steps, including 9 resets, run visited all 1 properties in 12 ms. (steps per millisecond=659 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 118 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 172 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2022-06-09 18:17:09] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:17:09] [INFO ] Computed 2 place invariants in 31 ms
[2022-06-09 18:17:10] [INFO ] Implicit Places using invariants in 521 ms returned []
[2022-06-09 18:17:10] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:17:10] [INFO ] Computed 2 place invariants in 23 ms
[2022-06-09 18:17:10] [INFO ] State equation strengthened by 400 read => feed constraints.
[2022-06-09 18:17:12] [INFO ] Implicit Places using invariants and state equation in 1818 ms returned []
Implicit Place search using SMT with State Equation took 2358 ms to find 0 implicit places.
[2022-06-09 18:17:12] [INFO ] Redundant transitions in 526 ms returned []
[2022-06-09 18:17:12] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:17:12] [INFO ] Computed 2 place invariants in 22 ms
[2022-06-09 18:17:14] [INFO ] Dead Transitions using invariants and state equation in 1987 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 433/433 places, 7184/7184 transitions.
Computed a total of 10 stabilizing places and 2144 stable transitions
Computed a total of 10 stabilizing places and 2144 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 133 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 67 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10006 steps, including 93 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Finished Best-First random walk after 466 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=233 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 129 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1263 reset in 768 ms.
Product exploration explored 100000 steps with 1266 reset in 754 ms.
Built C files in :
/tmp/ltsmin8916107136714112389
[2022-06-09 18:17:17] [INFO ] Too many transitions (7184) to apply POR reductions. Disabling POR matrices.
[2022-06-09 18:17:17] [INFO ] Built C files in 53ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8916107136714112389
Running compilation step : cd /tmp/ltsmin8916107136714112389;'/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/ltsmin8916107136714112389;'/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/ltsmin8916107136714112389;'/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 433 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 171 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2022-06-09 18:17:20] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:17:20] [INFO ] Computed 2 place invariants in 32 ms
[2022-06-09 18:17:20] [INFO ] Implicit Places using invariants in 490 ms returned []
[2022-06-09 18:17:20] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:17:20] [INFO ] Computed 2 place invariants in 25 ms
[2022-06-09 18:17:21] [INFO ] State equation strengthened by 400 read => feed constraints.
[2022-06-09 18:17:22] [INFO ] Implicit Places using invariants and state equation in 1782 ms returned []
Implicit Place search using SMT with State Equation took 2273 ms to find 0 implicit places.
[2022-06-09 18:17:23] [INFO ] Redundant transitions in 546 ms returned []
[2022-06-09 18:17:23] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:17:23] [INFO ] Computed 2 place invariants in 27 ms
[2022-06-09 18:17:24] [INFO ] Dead Transitions using invariants and state equation in 1886 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 433/433 places, 7184/7184 transitions.
Built C files in :
/tmp/ltsmin7599405016074366611
[2022-06-09 18:17:24] [INFO ] Too many transitions (7184) to apply POR reductions. Disabling POR matrices.
[2022-06-09 18:17:25] [INFO ] Built C files in 41ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7599405016074366611
Running compilation step : cd /tmp/ltsmin7599405016074366611;'/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/ltsmin7599405016074366611;'/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/ltsmin7599405016074366611;'/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)
[2022-06-09 18:17:28] [INFO ] Flatten gal took : 245 ms
[2022-06-09 18:17:28] [INFO ] Flatten gal took : 206 ms
[2022-06-09 18:17:28] [INFO ] Time to serialize gal into /tmp/LTL14290456124853495297.gal : 19 ms
[2022-06-09 18:17:28] [INFO ] Time to serialize properties into /tmp/LTL7159935531728332605.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/LTL14290456124853495297.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7159935531728332605.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/LTL1429045...267
Read 1 LTL properties
Checking formula 0 : !((G(F("((p17<1)||(l32<1))"))))
Formula 0 simplified : !GF"((p17<1)||(l32<1))"
Detected timeout of ITS tools.
[2022-06-09 18:17:43] [INFO ] Flatten gal took : 227 ms
[2022-06-09 18:17:43] [INFO ] Applying decomposition
[2022-06-09 18:17:44] [INFO ] Flatten gal took : 203 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/graph5531213986122309260.txt' '-o' '/tmp/graph5531213986122309260.bin' '-w' '/tmp/graph5531213986122309260.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph5531213986122309260.bin' '-l' '-1' '-v' '-w' '/tmp/graph5531213986122309260.weights' '-q' '0' '-e' '0.001'
[2022-06-09 18:17:44] [INFO ] Decomposing Gal with order
[2022-06-09 18:17:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 18:17:45] [INFO ] Removed a total of 17557 redundant transitions.
[2022-06-09 18:17:45] [INFO ] Flatten gal took : 318 ms
[2022-06-09 18:17:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 763 labels/synchronizations in 190 ms.
[2022-06-09 18:17:45] [INFO ] Time to serialize gal into /tmp/LTL3909192121947848911.gal : 19 ms
[2022-06-09 18:17:45] [INFO ] Time to serialize properties into /tmp/LTL4658713495563164896.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/LTL3909192121947848911.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4658713495563164896.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/LTL3909192...245
Read 1 LTL properties
Checking formula 0 : !((G(F("((i10.u10.p17<1)||(i0.u138.l32<1))"))))
Formula 0 simplified : !GF"((i10.u10.p17<1)||(i0.u138.l32<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin10049174225872909793
[2022-06-09 18:18:00] [INFO ] Built C files in 44ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10049174225872909793
Running compilation step : cd /tmp/ltsmin10049174225872909793;'/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/ltsmin10049174225872909793;'/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/ltsmin10049174225872909793;'/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 DoubleLock-PT-p1s3-LTLFireability-07 finished in 81259 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 214 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2022-06-09 18:18:03] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:18:03] [INFO ] Computed 2 place invariants in 27 ms
[2022-06-09 18:18:04] [INFO ] Implicit Places using invariants in 500 ms returned []
[2022-06-09 18:18:04] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:18:04] [INFO ] Computed 2 place invariants in 27 ms
[2022-06-09 18:18:04] [INFO ] State equation strengthened by 400 read => feed constraints.
[2022-06-09 18:18:06] [INFO ] Implicit Places using invariants and state equation in 1800 ms returned []
Implicit Place search using SMT with State Equation took 2301 ms to find 0 implicit places.
[2022-06-09 18:18:06] [INFO ] Redundant transitions in 531 ms returned []
[2022-06-09 18:18:06] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:18:06] [INFO ] Computed 2 place invariants in 29 ms
[2022-06-09 18:18:08] [INFO ] Dead Transitions using invariants and state equation in 1902 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 433/433 places, 7184/7184 transitions.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s333 1) (GEQ s409 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 134 steps with 0 reset in 2 ms.
FORMULA DoubleLock-PT-p1s3-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DoubleLock-PT-p1s3-LTLFireability-08 finished in 5054 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((!(F(X(X(!p0)))||G(p1)) U !p2)))'
Support contains 6 out of 433 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 23 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2022-06-09 18:18:08] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:18:08] [INFO ] Computed 2 place invariants in 85 ms
[2022-06-09 18:18:09] [INFO ] Implicit Places using invariants in 566 ms returned []
[2022-06-09 18:18:09] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:18:09] [INFO ] Computed 2 place invariants in 31 ms
[2022-06-09 18:18:09] [INFO ] State equation strengthened by 400 read => feed constraints.
[2022-06-09 18:18:10] [INFO ] Implicit Places using invariants and state equation in 1775 ms returned []
Implicit Place search using SMT with State Equation took 2345 ms to find 0 implicit places.
[2022-06-09 18:18:10] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:18:11] [INFO ] Computed 2 place invariants in 28 ms
[2022-06-09 18:18:13] [INFO ] Dead Transitions using invariants and state equation in 2135 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 433/433 places, 7184/7184 transitions.
Stuttering acceptance computed with spot in 213 ms :[p2, p2, p1, (NOT p0), (NOT p0), true]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p2, acceptance={0} source=1 dest: 1}, { cond=(AND p2 p1), acceptance={0} source=1 dest: 2}, { cond=p2, acceptance={0} source=1 dest: 3}], [{ cond=p1, acceptance={0} source=2 dest: 2}], [{ cond=true, acceptance={} source=3 dest: 4}], [{ cond=p0, acceptance={} source=4 dest: 4}, { cond=(NOT p0), acceptance={} source=4 dest: 5}], [{ cond=true, acceptance={0} source=5 dest: 5}]], initial=0, aps=[p2:(AND (GEQ s126 1) (GEQ s385 1)), p1:(AND (GEQ s342 1) (GEQ s406 1)), p0:(AND (GEQ s350 1) (GEQ s415 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 932 ms.
Product exploration explored 100000 steps with 50000 reset in 900 ms.
Computed a total of 10 stabilizing places and 2144 stable transitions
Computed a total of 10 stabilizing places and 2144 stable transitions
Knowledge obtained : [(AND (NOT p2) (NOT p1) (NOT p0)), (X (NOT p2)), (X (NOT (AND p2 p1))), (X (X (NOT p2))), true, (X (X (NOT (AND p2 p1)))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (NOT p2))
Knowledge based reduction with 7 factoid took 123 ms. Reduced automaton from 6 states, 9 edges and 3 AP to 1 states, 0 edges and 0 AP.
FORMULA DoubleLock-PT-p1s3-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DoubleLock-PT-p1s3-LTLFireability-11 finished in 6738 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(X(p0))))'
Support contains 2 out of 433 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 433/433 places, 7184/7184 transitions.
Applied a total of 0 rules in 22 ms. Remains 433 /433 variables (removed 0) and now considering 7184/7184 (removed 0) transitions.
[2022-06-09 18:18:15] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:18:15] [INFO ] Computed 2 place invariants in 31 ms
[2022-06-09 18:18:15] [INFO ] Implicit Places using invariants in 488 ms returned []
[2022-06-09 18:18:15] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:18:15] [INFO ] Computed 2 place invariants in 24 ms
[2022-06-09 18:18:16] [INFO ] State equation strengthened by 400 read => feed constraints.
[2022-06-09 18:18:17] [INFO ] Implicit Places using invariants and state equation in 1921 ms returned []
Implicit Place search using SMT with State Equation took 2418 ms to find 0 implicit places.
[2022-06-09 18:18:17] [INFO ] Flow matrix only has 4843 transitions (discarded 2341 similar events)
// Phase 1: matrix 4843 rows 433 cols
[2022-06-09 18:18:17] [INFO ] Computed 2 place invariants in 30 ms
[2022-06-09 18:18:19] [INFO ] Dead Transitions using invariants and state equation in 1831 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 433/433 places, 7184/7184 transitions.
Stuttering acceptance computed with spot in 126 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : DoubleLock-PT-p1s3-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(OR (LT s53 1) (LT s407 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 841 ms.
Product exploration explored 100000 steps with 33333 reset in 717 ms.
Computed a total of 10 stabilizing places and 2144 stable transitions
Computed a total of 10 stabilizing places and 2144 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 48 ms. Reduced automaton from 3 states, 3 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA DoubleLock-PT-p1s3-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property DoubleLock-PT-p1s3-LTLFireability-15 finished in 6046 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2022-06-09 18:18:21] [INFO ] Flatten gal took : 203 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin3919152607985894874
[2022-06-09 18:18:21] [INFO ] Too many transitions (7184) to apply POR reductions. Disabling POR matrices.
[2022-06-09 18:18:21] [INFO ] Built C files in 42ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3919152607985894874
Running compilation step : cd /tmp/ltsmin3919152607985894874;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '240' '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'
[2022-06-09 18:18:22] [INFO ] Applying decomposition
[2022-06-09 18:18:22] [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/graph3794180173996691347.txt' '-o' '/tmp/graph3794180173996691347.bin' '-w' '/tmp/graph3794180173996691347.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph3794180173996691347.bin' '-l' '-1' '-v' '-w' '/tmp/graph3794180173996691347.weights' '-q' '0' '-e' '0.001'
[2022-06-09 18:18:22] [INFO ] Decomposing Gal with order
[2022-06-09 18:18:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 18:18:23] [INFO ] Removed a total of 17278 redundant transitions.
[2022-06-09 18:18:23] [INFO ] Flatten gal took : 351 ms
[2022-06-09 18:18:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 886 labels/synchronizations in 196 ms.
[2022-06-09 18:18:23] [INFO ] Time to serialize gal into /tmp/LTLFireability6583801640086948724.gal : 23 ms
[2022-06-09 18:18:23] [INFO ] Time to serialize properties into /tmp/LTLFireability11120718638267626101.ltl : 10 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/LTLFireability6583801640086948724.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability11120718638267626101.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 3 LTL properties
Checking formula 0 : !((G(F("((i15.i3.u120.p119<1)||(i14.i2.u127.l9<1))"))))
Formula 0 simplified : !GF"((i15.i3.u120.p119<1)||(i14.i2.u127.l9<1))"
Compilation finished in 26709 ms.
Running link step : cd /tmp/ltsmin3919152607985894874;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 75 ms.
Running LTSmin : cd /tmp/ltsmin3919152607985894874;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
WARNING : LTSmin timed out (>1200 s) on command cd /tmp/ltsmin3919152607985894874;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp0==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin3919152607985894874;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp1==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2022-06-09 18:41:02] [INFO ] Flatten gal took : 431 ms
[2022-06-09 18:41:02] [INFO ] Time to serialize gal into /tmp/LTLFireability3169244074868642222.gal : 35 ms
[2022-06-09 18:41:02] [INFO ] Time to serialize properties into /tmp/LTLFireability15669373970660497956.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/LTLFireability3169244074868642222.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability15669373970660497956.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 3 LTL properties
Checking formula 0 : !((G(F("((p119<1)||(l9<1))"))))
Formula 0 simplified : !GF"((p119<1)||(l9<1))"
WARNING : LTSmin timed out (>1200 s) on command cd /tmp/ltsmin3919152607985894874;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp1==true)))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin3919152607985894874;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>((LTLAPp2==true)))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2022-06-09 19:03:40] [INFO ] Flatten gal took : 438 ms
[2022-06-09 19:03:41] [INFO ] Input system was already deterministic with 7184 transitions.
[2022-06-09 19:03:41] [INFO ] Transformed 433 places.
[2022-06-09 19:03:41] [INFO ] Transformed 7184 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-06-09 19:03:42] [INFO ] Time to serialize gal into /tmp/LTLFireability17221614912530732211.gal : 39 ms
[2022-06-09 19:03:42] [INFO ] Time to serialize properties into /tmp/LTLFireability12635444565535361041.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/LTLFireability17221614912530732211.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability12635444565535361041.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--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...335
Read 3 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((G(F("((p119<1)||(l9<1))"))))
Formula 0 simplified : !GF"((p119<1)||(l9<1))"

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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="DoubleLock-PT-p1s3"
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 DoubleLock-PT-p1s3, 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-165472282100316"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p1s3.tgz
mv DoubleLock-PT-p1s3 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 ;