fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r294-smll-165463872900388
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for StigmergyElection-PT-10b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16216.720 3600000.00 4538874.00 164064.80 ?FFFF??????T???? normal

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.r294-smll-165463872900388.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 StigmergyElection-PT-10b, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r294-smll-165463872900388
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 125M
-rw-r--r-- 1 mcc users 6.9K May 30 15:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 30 15:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 30 14:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 30 14:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 25 13:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 25 13:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 25 13:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 25 13:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 29 12:20 NewModel
-rw-r--r-- 1 mcc users 6.6K May 30 15:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 60K May 30 15:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K May 30 15:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K May 30 15:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 25 13:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 25 13:05 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 12:20 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 12:20 instance
-rw-r--r-- 1 mcc users 6 May 29 12:20 iscolored
-rw-r--r-- 1 mcc users 124M May 29 12:20 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 StigmergyElection-PT-10b-LTLFireability-00
FORMULA_NAME StigmergyElection-PT-10b-LTLFireability-01
FORMULA_NAME StigmergyElection-PT-10b-LTLFireability-02
FORMULA_NAME StigmergyElection-PT-10b-LTLFireability-03
FORMULA_NAME StigmergyElection-PT-10b-LTLFireability-04
FORMULA_NAME StigmergyElection-PT-10b-LTLFireability-05
FORMULA_NAME StigmergyElection-PT-10b-LTLFireability-06
FORMULA_NAME StigmergyElection-PT-10b-LTLFireability-07
FORMULA_NAME StigmergyElection-PT-10b-LTLFireability-08
FORMULA_NAME StigmergyElection-PT-10b-LTLFireability-09
FORMULA_NAME StigmergyElection-PT-10b-LTLFireability-10
FORMULA_NAME StigmergyElection-PT-10b-LTLFireability-11
FORMULA_NAME StigmergyElection-PT-10b-LTLFireability-12
FORMULA_NAME StigmergyElection-PT-10b-LTLFireability-13
FORMULA_NAME StigmergyElection-PT-10b-LTLFireability-14
FORMULA_NAME StigmergyElection-PT-10b-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1654881638859

Running Version 202205111006
[2022-06-10 17:20:40] [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]
[2022-06-10 17:20:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-10 17:20:46] [INFO ] Load time of PNML (sax parser for PT used): 6025 ms
[2022-06-10 17:20:47] [INFO ] Transformed 1379 places.
[2022-06-10 17:20:47] [INFO ] Transformed 120600 transitions.
[2022-06-10 17:20:47] [INFO ] Found NUPN structural information;
[2022-06-10 17:20:47] [INFO ] Parsed PT model containing 1379 places and 120600 transitions in 6888 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 49 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA StigmergyElection-PT-10b-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 60 out of 1379 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1379/1379 places, 120600/120600 transitions.
Discarding 173 places :
Symmetric choice reduction at 0 with 173 rule applications. Total rules 173 place count 1206 transition count 120427
Iterating global reduction 0 with 173 rules applied. Total rules applied 346 place count 1206 transition count 120427
Discarding 92 places :
Symmetric choice reduction at 0 with 92 rule applications. Total rules 438 place count 1114 transition count 120335
Iterating global reduction 0 with 92 rules applied. Total rules applied 530 place count 1114 transition count 120335
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 550 place count 1094 transition count 120315
Iterating global reduction 0 with 20 rules applied. Total rules applied 570 place count 1094 transition count 120315
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 580 place count 1084 transition count 120305
Iterating global reduction 0 with 10 rules applied. Total rules applied 590 place count 1084 transition count 120305
Applied a total of 590 rules in 5465 ms. Remains 1084 /1379 variables (removed 295) and now considering 120305/120600 (removed 295) transitions.
// Phase 1: matrix 120305 rows 1084 cols
[2022-06-10 17:21:00] [INFO ] Computed 11 place invariants in 5062 ms
[2022-06-10 17:21:01] [INFO ] Implicit Places using invariants in 6214 ms returned []
Implicit Place search using SMT only with invariants took 6265 ms to find 0 implicit places.
// Phase 1: matrix 120305 rows 1084 cols
[2022-06-10 17:21:04] [INFO ] Computed 11 place invariants in 3725 ms
[2022-06-10 17:21:35] [INFO ] Performed 32460/120305 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-10 17:22:04] [INFO ] Dead Transitions using invariants and state equation in 63877 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 1084/1379 places, 120305/120600 transitions.
Finished structural reductions, in 1 iterations. Remains : 1084/1379 places, 120305/120600 transitions.
Support contains 60 out of 1084 places after structural reductions.
[2022-06-10 17:22:24] [INFO ] Flatten gal took : 16926 ms
[2022-06-10 17:22:42] [INFO ] Flatten gal took : 17252 ms
[2022-06-10 17:23:08] [INFO ] Input system was already deterministic with 120305 transitions.
Incomplete random walk after 10000 steps, including 59 resets, run finished after 1704 ms. (steps per millisecond=5 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 30) seen :0
Interrupted probabilistic random walk after 7981 steps, run timeout after 6002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 7981 steps, saw 4698 distinct states, run finished after 6007 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 30 properties.
// Phase 1: matrix 120305 rows 1084 cols
[2022-06-10 17:23:23] [INFO ] Computed 11 place invariants in 4268 ms
[2022-06-10 17:23:24] [INFO ] [Real]Absence check using 11 positive place invariants in 14 ms returned sat
[2022-06-10 17:23:48] [INFO ] After 23806ms SMT Verify possible using state equation in real domain returned unsat :0 sat :7 real:22
[2022-06-10 17:23:48] [INFO ] After 24021ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :7 real:22
Attempting to minimize the solution found.
Minimization took 40 ms.
[2022-06-10 17:23:48] [INFO ] After 25278ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :7 real:22
[2022-06-10 17:23:49] [INFO ] [Nat]Absence check using 11 positive place invariants in 23 ms returned sat
[2022-06-10 17:24:13] [INFO ] After 23242ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :28
[2022-06-10 17:24:13] [INFO ] After 23243ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :28
Attempting to minimize the solution found.
Minimization took 25 ms.
[2022-06-10 17:24:13] [INFO ] After 25042ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :28
Fused 30 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 60 out of 1084 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1084/1084 places, 120305/120305 transitions.
Graph (trivial) has 1053 edges and 1084 vertex of which 170 / 1084 are part of one of the 30 SCC in 35 ms
Free SCC test removed 140 places
Drop transitions removed 190 transitions
Reduce isomorphic transitions removed 190 transitions.
Graph (complete) has 3166 edges and 944 vertex of which 934 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.661 ms
Discarding 10 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 609 transitions
Trivial Post-agglo rules discarded 609 transitions
Performed 609 trivial Post agglomeration. Transition count delta: 609
Iterating post reduction 0 with 619 rules applied. Total rules applied 621 place count 934 transition count 119496
Reduce places removed 609 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 629 rules applied. Total rules applied 1250 place count 325 transition count 119476
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 1260 place count 315 transition count 119476
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 51 Pre rules applied. Total rules applied 1260 place count 315 transition count 119425
Deduced a syphon composed of 51 places in 253 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 3 with 102 rules applied. Total rules applied 1362 place count 264 transition count 119425
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1363 place count 264 transition count 119424
Performed 27 Post agglomeration using F-continuation condition.
Performed 43 Post agglomeration using F-continuation condition.
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Deduced a syphon composed of 51 places in 47 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 4 with 102 rules applied. Total rules applied 1465 place count 213 transition count 119373
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 4 with 20 rules applied. Total rules applied 1485 place count 213 transition count 119353
Discarding 21 places :
Symmetric choice reduction at 5 with 21 rule applications. Total rules 1506 place count 192 transition count 119313
Iterating global reduction 5 with 21 rules applied. Total rules applied 1527 place count 192 transition count 119313
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1528 place count 192 transition count 119312
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1538 place count 182 transition count 119302
Iterating global reduction 6 with 10 rules applied. Total rules applied 1548 place count 182 transition count 119302
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 32 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 6 with 20 rules applied. Total rules applied 1568 place count 172 transition count 119292
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 32 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 1574 place count 169 transition count 119300
Free-agglomeration rule applied 71 times.
Iterating global reduction 6 with 71 rules applied. Total rules applied 1645 place count 169 transition count 119229
Reduce places removed 71 places and 0 transitions.
Iterating post reduction 6 with 71 rules applied. Total rules applied 1716 place count 98 transition count 119229
Discarding 10 places :
Symmetric choice reduction at 7 with 10 rule applications. Total rules 1726 place count 88 transition count 119219
Iterating global reduction 7 with 10 rules applied. Total rules applied 1736 place count 88 transition count 119219
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 7 with 6 rules applied. Total rules applied 1742 place count 88 transition count 119219
Applied a total of 1742 rules in 103492 ms. Remains 88 /1084 variables (removed 996) and now considering 119219/120305 (removed 1086) transitions.
Finished structural reductions, in 1 iterations. Remains : 88/1084 places, 119219/120305 transitions.
Successfully simplified 1 atomic propositions for a total of 15 simplifications.
FORMULA StigmergyElection-PT-10b-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 150 stabilizing places and 160 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((X(G(p0))&&F(X(!(G(!X(p1)) U p1)))))'
Support contains 19 out of 1084 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1084/1084 places, 120305/120305 transitions.
Applied a total of 0 rules in 1213 ms. Remains 1084 /1084 variables (removed 0) and now considering 120305/120305 (removed 0) transitions.
// Phase 1: matrix 120305 rows 1084 cols
[2022-06-10 17:26:05] [INFO ] Computed 11 place invariants in 4422 ms
[2022-06-10 17:26:35] [INFO ] Performed 981/1084 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2022-06-10 17:26:38] [INFO ] Implicit Places using invariants in 37543 ms returned []
Implicit Place search using SMT only with invariants took 37548 ms to find 0 implicit places.
// Phase 1: matrix 120305 rows 1084 cols
[2022-06-10 17:26:42] [INFO ] Computed 11 place invariants in 4648 ms
[2022-06-10 17:27:13] [INFO ] Performed 30056/120305 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-10 17:27:42] [INFO ] Dead Transitions using invariants and state equation in 64833 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1084/1084 places, 120305/120305 transitions.
Stuttering acceptance computed with spot in 575 ms :[(NOT p0), (OR (NOT p0) p1), true, (OR (NOT p0) p1)]
Running random walk in product with property : StigmergyElection-PT-10b-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={0} source=2 dest: 2}], [{ cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 0}, { cond=(NOT p0), acceptance={0} source=3 dest: 2}, { cond=(AND p0 p1), acceptance={0} source=3 dest: 3}]], initial=1, aps=[p0:(OR (EQ s74 0) (EQ s169 0) (EQ s286 0) (EQ s381 0) (EQ s498 0) (EQ s615 0) (EQ s699 0) (EQ s816 0) (EQ s922 0) (EQ s1028 0)), p1:(AND (EQ s85 1) (EQ s1...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration timeout after 95760 steps with 564 reset in 10001 ms.
Product exploration explored 100000 steps with 587 reset in 9576 ms.
Computed a total of 150 stabilizing places and 160 stable transitions
Computed a total of 150 stabilizing places and 160 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND p0 p1))), (X p0), true, (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X p0))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 8 factoid took 358 ms. Reduced automaton from 4 states, 7 edges and 2 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 58 resets, run finished after 1097 ms. (steps per millisecond=9 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 256 ms. (steps per millisecond=39 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5117 steps, run timeout after 3003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5117 steps, saw 4093 distinct states, run finished after 3003 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 120305 rows 1084 cols
[2022-06-10 17:28:18] [INFO ] Computed 11 place invariants in 4749 ms
[2022-06-10 17:28:18] [INFO ] After 185ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 17:28:18] [INFO ] [Nat]Absence check using 11 positive place invariants in 15 ms returned sat
[2022-06-10 17:28:43] [INFO ] After 25020ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 10 out of 1084 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1084/1084 places, 120305/120305 transitions.
Graph (trivial) has 1103 edges and 1084 vertex of which 170 / 1084 are part of one of the 30 SCC in 11 ms
Free SCC test removed 140 places
Drop transitions removed 190 transitions
Reduce isomorphic transitions removed 190 transitions.
Graph (complete) has 3166 edges and 944 vertex of which 934 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.564 ms
Discarding 10 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 659 transitions
Trivial Post-agglo rules discarded 659 transitions
Performed 659 trivial Post agglomeration. Transition count delta: 659
Iterating post reduction 0 with 669 rules applied. Total rules applied 671 place count 934 transition count 119446
Reduce places removed 659 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 679 rules applied. Total rules applied 1350 place count 275 transition count 119426
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 1360 place count 265 transition count 119426
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 51 Pre rules applied. Total rules applied 1360 place count 265 transition count 119375
Deduced a syphon composed of 51 places in 284 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 3 with 102 rules applied. Total rules applied 1462 place count 214 transition count 119375
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1463 place count 214 transition count 119374
Performed 27 Post agglomeration using F-continuation condition.
Performed 43 Post agglomeration using F-continuation condition.
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Deduced a syphon composed of 51 places in 47 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 4 with 102 rules applied. Total rules applied 1565 place count 163 transition count 119323
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 4 with 20 rules applied. Total rules applied 1585 place count 163 transition count 119303
Discarding 34 places :
Symmetric choice reduction at 5 with 34 rule applications. Total rules 1619 place count 129 transition count 19685
Iterating global reduction 5 with 34 rules applied. Total rules applied 1653 place count 129 transition count 19685
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 5 with 14 rules applied. Total rules applied 1667 place count 129 transition count 19671
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1677 place count 119 transition count 19661
Iterating global reduction 6 with 10 rules applied. Total rules applied 1687 place count 119 transition count 19661
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 5 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 6 with 20 rules applied. Total rules applied 1707 place count 109 transition count 19651
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 5 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 1713 place count 106 transition count 19659
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 1721 place count 106 transition count 19651
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1723 place count 105 transition count 19657
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 1731 place count 105 transition count 19649
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1733 place count 104 transition count 19655
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 1741 place count 104 transition count 19647
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1743 place count 103 transition count 19653
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 1751 place count 103 transition count 19645
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1753 place count 102 transition count 19651
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 1761 place count 102 transition count 19643
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1763 place count 101 transition count 19649
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 1771 place count 101 transition count 19641
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1773 place count 100 transition count 19647
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 1781 place count 100 transition count 19639
Free-agglomeration rule applied 58 times.
Iterating global reduction 6 with 58 rules applied. Total rules applied 1839 place count 100 transition count 19581
Reduce places removed 58 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 127 transitions
Reduce isomorphic transitions removed 129 transitions.
Iterating post reduction 6 with 187 rules applied. Total rules applied 2026 place count 42 transition count 19452
Discarding 10 places :
Symmetric choice reduction at 7 with 10 rule applications. Total rules 2036 place count 32 transition count 19442
Iterating global reduction 7 with 10 rules applied. Total rules applied 2046 place count 32 transition count 19442
Ensure Unique test removed 1023 transitions
Reduce isomorphic transitions removed 1023 transitions.
Iterating post reduction 7 with 1023 rules applied. Total rules applied 3069 place count 32 transition count 18419
Drop transitions removed 1932 transitions
Redundant transition composition rules discarded 1932 transitions
Iterating global reduction 8 with 1932 rules applied. Total rules applied 5001 place count 32 transition count 16487
Applied a total of 5001 rules in 257204 ms. Remains 32 /1084 variables (removed 1052) and now considering 16487/120305 (removed 103818) transitions.
Finished structural reductions, in 1 iterations. Remains : 32/1084 places, 16487/120305 transitions.
Knowledge obtained : [(AND p0 (NOT p1)), (X (AND p0 (NOT p1))), (X (NOT (AND p0 p1))), (X p0), true, (X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 p1)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 8 factoid took 300 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 79 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 77 ms :[true, (NOT p0), (NOT p0)]
Support contains 10 out of 1084 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 1084/1084 places, 120305/120305 transitions.
Applied a total of 0 rules in 1182 ms. Remains 1084 /1084 variables (removed 0) and now considering 120305/120305 (removed 0) transitions.
// Phase 1: matrix 120305 rows 1084 cols
[2022-06-10 17:33:06] [INFO ] Computed 11 place invariants in 3717 ms
[2022-06-10 17:33:31] [INFO ] Implicit Places using invariants in 29309 ms returned []
Implicit Place search using SMT only with invariants took 29311 ms to find 0 implicit places.
// Phase 1: matrix 120305 rows 1084 cols
[2022-06-10 17:33:35] [INFO ] Computed 11 place invariants in 4052 ms
[2022-06-10 17:34:05] [INFO ] Performed 35205/120305 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-10 17:34:35] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... after 64201 ms
Finished structural reductions, in 1 iterations. Remains : 1084/1084 places, 120305/120305 transitions.
Computed a total of 150 stabilizing places and 160 stable transitions
Computed a total of 150 stabilizing places and 160 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 137 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 79 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 58 resets, run finished after 1196 ms. (steps per millisecond=8 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5917 steps, run timeout after 3006 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5917 steps, saw 4280 distinct states, run finished after 3007 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 120305 rows 1084 cols
[2022-06-10 17:34:48] [INFO ] Computed 11 place invariants in 3958 ms
[2022-06-10 17:34:49] [INFO ] After 180ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 17:34:49] [INFO ] [Nat]Absence check using 11 positive place invariants in 19 ms returned sat
[2022-06-10 17:35:14] [INFO ] After 25017ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 10 out of 1084 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1084/1084 places, 120305/120305 transitions.
Graph (trivial) has 1103 edges and 1084 vertex of which 170 / 1084 are part of one of the 30 SCC in 7 ms
Free SCC test removed 140 places
Drop transitions removed 190 transitions
Reduce isomorphic transitions removed 190 transitions.
Graph (complete) has 3166 edges and 944 vertex of which 934 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.604 ms
Discarding 10 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 659 transitions
Trivial Post-agglo rules discarded 659 transitions
Performed 659 trivial Post agglomeration. Transition count delta: 659
Iterating post reduction 0 with 669 rules applied. Total rules applied 671 place count 934 transition count 119446
Reduce places removed 659 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 679 rules applied. Total rules applied 1350 place count 275 transition count 119426
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 1360 place count 265 transition count 119426
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 51 Pre rules applied. Total rules applied 1360 place count 265 transition count 119375
Deduced a syphon composed of 51 places in 244 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 3 with 102 rules applied. Total rules applied 1462 place count 214 transition count 119375
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1463 place count 214 transition count 119374
Performed 27 Post agglomeration using F-continuation condition.
Performed 43 Post agglomeration using F-continuation condition.
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Deduced a syphon composed of 51 places in 38 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 4 with 102 rules applied. Total rules applied 1565 place count 163 transition count 119323
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 4 with 20 rules applied. Total rules applied 1585 place count 163 transition count 119303
Discarding 34 places :
Symmetric choice reduction at 5 with 34 rule applications. Total rules 1619 place count 129 transition count 19685
Iterating global reduction 5 with 34 rules applied. Total rules applied 1653 place count 129 transition count 19685
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 5 with 14 rules applied. Total rules applied 1667 place count 129 transition count 19671
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1677 place count 119 transition count 19661
Iterating global reduction 6 with 10 rules applied. Total rules applied 1687 place count 119 transition count 19661
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 8 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 6 with 20 rules applied. Total rules applied 1707 place count 109 transition count 19651
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 8 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 1713 place count 106 transition count 19659
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 1721 place count 106 transition count 19651
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1723 place count 105 transition count 19657
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 1731 place count 105 transition count 19649
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1733 place count 104 transition count 19655
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 1741 place count 104 transition count 19647
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 10 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1743 place count 103 transition count 19653
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 1751 place count 103 transition count 19645
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1753 place count 102 transition count 19651
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 1761 place count 102 transition count 19643
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1763 place count 101 transition count 19649
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 1771 place count 101 transition count 19641
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1773 place count 100 transition count 19647
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 1781 place count 100 transition count 19639
Free-agglomeration rule applied 58 times.
Iterating global reduction 6 with 58 rules applied. Total rules applied 1839 place count 100 transition count 19581
Reduce places removed 58 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 127 transitions
Reduce isomorphic transitions removed 129 transitions.
Iterating post reduction 6 with 187 rules applied. Total rules applied 2026 place count 42 transition count 19452
Discarding 10 places :
Symmetric choice reduction at 7 with 10 rule applications. Total rules 2036 place count 32 transition count 19442
Iterating global reduction 7 with 10 rules applied. Total rules applied 2046 place count 32 transition count 19442
Ensure Unique test removed 1023 transitions
Reduce isomorphic transitions removed 1023 transitions.
Iterating post reduction 7 with 1023 rules applied. Total rules applied 3069 place count 32 transition count 18419
Drop transitions removed 1932 transitions
Redundant transition composition rules discarded 1932 transitions
Iterating global reduction 8 with 1932 rules applied. Total rules applied 5001 place count 32 transition count 16487
Applied a total of 5001 rules in 260244 ms. Remains 32 /1084 variables (removed 1052) and now considering 16487/120305 (removed 103818) transitions.
Finished structural reductions, in 1 iterations. Remains : 32/1084 places, 16487/120305 transitions.
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 163 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 83 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 81 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 590 reset in 8487 ms.
Product exploration explored 100000 steps with 588 reset in 8688 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Support contains 10 out of 1084 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1084/1084 places, 120305/120305 transitions.
Graph (trivial) has 1103 edges and 1084 vertex of which 170 / 1084 are part of one of the 30 SCC in 5 ms
Free SCC test removed 140 places
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 160 transitions.
Performed 639 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 639 rules applied. Total rules applied 640 place count 944 transition count 120145
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 650 place count 944 transition count 120135
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 650 place count 944 transition count 120145
Deduced a syphon composed of 659 places in 119 ms
Iterating global reduction 2 with 20 rules applied. Total rules applied 670 place count 944 transition count 120145
Discarding 546 places :
Symmetric choice reduction at 2 with 546 rule applications. Total rules 1216 place count 398 transition count 119599
Deduced a syphon composed of 122 places in 119 ms
Iterating global reduction 2 with 546 rules applied. Total rules applied 1762 place count 398 transition count 119599
Performed 19 Post agglomeration using F-continuation condition.
Performed 33 Post agglomeration using F-continuation condition.
Performed 47 Post agglomeration using F-continuation condition.
Performed 60 Post agglomeration using F-continuation condition.
Performed 68 Post agglomeration using F-continuation condition.
Performed 81 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 203 places in 64 ms
Iterating global reduction 2 with 81 rules applied. Total rules applied 1843 place count 398 transition count 119599
Discarding 105 places :
Symmetric choice reduction at 2 with 105 rule applications. Total rules 1948 place count 293 transition count 19900
Deduced a syphon composed of 132 places in 7 ms
Iterating global reduction 2 with 105 rules applied. Total rules applied 2053 place count 293 transition count 19900
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 2067 place count 293 transition count 19886
Discarding 34 places :
Symmetric choice reduction at 3 with 34 rule applications. Total rules 2101 place count 259 transition count 19842
Deduced a syphon composed of 108 places in 9 ms
Iterating global reduction 3 with 34 rules applied. Total rules applied 2135 place count 259 transition count 19842
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 2145 place count 249 transition count 19832
Deduced a syphon composed of 108 places in 8 ms
Iterating global reduction 3 with 10 rules applied. Total rules applied 2155 place count 249 transition count 19832
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -59
Deduced a syphon composed of 121 places in 9 ms
Iterating global reduction 3 with 13 rules applied. Total rules applied 2168 place count 249 transition count 19891
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 2191 place count 226 transition count 19845
Deduced a syphon composed of 98 places in 8 ms
Iterating global reduction 3 with 23 rules applied. Total rules applied 2214 place count 226 transition count 19845
Deduced a syphon composed of 98 places in 9 ms
Drop transitions removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 3 with 24 rules applied. Total rules applied 2238 place count 226 transition count 19821
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 99 places in 9 ms
Iterating global reduction 3 with 1 rules applied. Total rules applied 2239 place count 226 transition count 19834
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 2240 place count 225 transition count 19832
Deduced a syphon composed of 98 places in 9 ms
Iterating global reduction 3 with 1 rules applied. Total rules applied 2241 place count 225 transition count 19832
Deduced a syphon composed of 98 places in 9 ms
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 3 with 4 rules applied. Total rules applied 2245 place count 225 transition count 19828
Deduced a syphon composed of 98 places in 7 ms
Applied a total of 2245 rules in 250946 ms. Remains 225 /1084 variables (removed 859) and now considering 19828/120305 (removed 100477) transitions.
[2022-06-10 17:44:03] [INFO ] Flow matrix only has 19817 transitions (discarded 11 similar events)
// Phase 1: matrix 19817 rows 225 cols
[2022-06-10 17:44:04] [INFO ] Computed 2 place invariants in 508 ms
[2022-06-10 17:44:18] [INFO ] Dead Transitions using invariants and state equation in 15315 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 225/1084 places, 19828/120305 transitions.
Finished structural reductions, in 1 iterations. Remains : 225/1084 places, 19828/120305 transitions.
Product exploration explored 100000 steps with 4569 reset in 6227 ms.
Product exploration explored 100000 steps with 4567 reset in 5786 ms.
Built C files in :
/tmp/ltsmin11715239448073285002
[2022-06-10 17:44:33] [INFO ] Built C files in 2827ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11715239448073285002
Running compilation step : cd /tmp/ltsmin11715239448073285002;'/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/ltsmin11715239448073285002;'/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/ltsmin11715239448073285002;'/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 10 out of 1084 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1084/1084 places, 120305/120305 transitions.
Applied a total of 0 rules in 2031 ms. Remains 1084 /1084 variables (removed 0) and now considering 120305/120305 (removed 0) transitions.
// Phase 1: matrix 120305 rows 1084 cols
[2022-06-10 17:44:43] [INFO ] Computed 11 place invariants in 4026 ms
[2022-06-10 17:45:14] [INFO ] Performed 911/1084 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2022-06-10 17:45:18] [INFO ] Implicit Places using invariants in 38876 ms returned []
Implicit Place search using SMT only with invariants took 38878 ms to find 0 implicit places.
// Phase 1: matrix 120305 rows 1084 cols
[2022-06-10 17:45:22] [INFO ] Computed 11 place invariants in 4434 ms
[2022-06-10 17:45:52] [INFO ] Performed 23884/120305 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-10 17:46:22] [INFO ] Dead Transitions using invariants and state equation in 64589 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1084/1084 places, 120305/120305 transitions.
Built C files in :
/tmp/ltsmin564349580066087881
[2022-06-10 17:46:25] [INFO ] Built C files in 2569ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin564349580066087881
Running compilation step : cd /tmp/ltsmin564349580066087881;'/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/ltsmin564349580066087881;'/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/ltsmin564349580066087881;'/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)
[2022-06-10 17:48:50] [INFO ] Flatten gal took : 71482 ms
[2022-06-10 17:49:11] [INFO ] Flatten gal took : 20782 ms
[2022-06-10 17:49:14] [INFO ] Time to serialize gal into /tmp/LTL12134006851899819269.gal : 2704 ms
[2022-06-10 17:49:14] [INFO ] Time to serialize properties into /tmp/LTL15712162211100073886.ltl : 11 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/LTL12134006851899819269.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15712162211100073886.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/LTL1213400...268
Read 1 LTL properties
Detected timeout of ITS tools.
[2022-06-10 17:50:01] [INFO ] Flatten gal took : 18981 ms
[2022-06-10 17:50:01] [INFO ] Applying decomposition
[2022-06-10 17:50:18] [INFO ] Flatten gal took : 16747 ms
[2022-06-10 17:51:38] [WARNING] Could not apply decomposition. Using flat GAL structure.
java.util.concurrent.TimeoutException: Subprocess running '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph16385219666574214586.txt' '-o' '/tmp/graph16385219666574214586.bin' '-w' '/tmp/graph16385219666574214586.weights' killed by timeout after 10 SECONDS
at fr.lip6.move.gal.process.Runner.waitForOrTimeout(Runner.java:76)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:47)
at fr.lip6.move.gal.process.Runner.runTool(Runner.java:27)
at fr.lip6.move.gal.louvain.GraphBuilder.convertGraphToBin(GraphBuilder.java:258)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:189)
at fr.lip6.move.gal.louvain.GraphBuilder.computeLouvain(GraphBuilder.java:157)
at fr.lip6.move.gal.application.mcc.MccTranslator.applyOrder(MccTranslator.java:213)
at fr.lip6.move.gal.application.mcc.MccTranslator.flattenSpec(MccTranslator.java:264)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:654)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:418)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:322)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:78)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:686)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2022-06-10 17:52:14] [INFO ] Flatten gal took : 36050 ms
[2022-06-10 17:52:18] [INFO ] Time to serialize gal into /tmp/LTL10233105553068636560.gal : 3975 ms
[2022-06-10 17:52:18] [INFO ] Time to serialize properties into /tmp/LTL17163533756668273259.ltl : 17 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/LTL10233105553068636560.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17163533756668273259.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/LTL1023310...268
Read 1 LTL properties
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin8612570181219089594
[2022-06-10 17:52:41] [INFO ] Built C files in 6252ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8612570181219089594
Running compilation step : cd /tmp/ltsmin8612570181219089594;'/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/ltsmin8612570181219089594;'/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/ltsmin8612570181219089594;'/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 StigmergyElection-PT-10b-LTLFireability-00 finished in 1612767 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Support contains 10 out of 1084 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1084/1084 places, 120305/120305 transitions.
Graph (trivial) has 1103 edges and 1084 vertex of which 170 / 1084 are part of one of the 30 SCC in 211 ms
Free SCC test removed 140 places
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 160 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 639 transitions
Trivial Post-agglo rules discarded 639 transitions
Performed 639 trivial Post agglomeration. Transition count delta: 639
Iterating post reduction 0 with 639 rules applied. Total rules applied 640 place count 943 transition count 119505
Reduce places removed 639 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 659 rules applied. Total rules applied 1299 place count 304 transition count 119485
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 1309 place count 294 transition count 119485
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 41 Pre rules applied. Total rules applied 1309 place count 294 transition count 119444
Deduced a syphon composed of 41 places in 436 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 3 with 82 rules applied. Total rules applied 1391 place count 253 transition count 119444
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 1400 place count 244 transition count 119435
Iterating global reduction 3 with 9 rules applied. Total rules applied 1409 place count 244 transition count 119435
Performed 26 Post agglomeration using F-continuation condition.
Performed 42 Post agglomeration using F-continuation condition.
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 99 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 3 with 98 rules applied. Total rules applied 1507 place count 195 transition count 119386
Discarding 35 places :
Symmetric choice reduction at 3 with 35 rule applications. Total rules 1542 place count 160 transition count 10058
Iterating global reduction 3 with 35 rules applied. Total rules applied 1577 place count 160 transition count 10058
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 3 with 15 rules applied. Total rules applied 1592 place count 160 transition count 10043
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 1602 place count 150 transition count 10023
Iterating global reduction 4 with 10 rules applied. Total rules applied 1612 place count 150 transition count 10023
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 1622 place count 140 transition count 10003
Iterating global reduction 4 with 10 rules applied. Total rules applied 1632 place count 140 transition count 10003
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 14 places in 3 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 1660 place count 126 transition count 10010
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1661 place count 125 transition count 9990
Iterating global reduction 4 with 1 rules applied. Total rules applied 1662 place count 125 transition count 9990
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1663 place count 125 transition count 9989
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 5 with 10 rules applied. Total rules applied 1673 place count 125 transition count 9979
Applied a total of 1673 rules in 148107 ms. Remains 125 /1084 variables (removed 959) and now considering 9979/120305 (removed 110326) transitions.
[2022-06-10 17:55:34] [INFO ] Flow matrix only has 9968 transitions (discarded 11 similar events)
// Phase 1: matrix 9968 rows 125 cols
[2022-06-10 17:55:34] [INFO ] Computed 2 place invariants in 179 ms
[2022-06-10 17:55:38] [INFO ] Implicit Places using invariants in 3687 ms returned []
[2022-06-10 17:55:38] [INFO ] Flow matrix only has 9968 transitions (discarded 11 similar events)
// Phase 1: matrix 9968 rows 125 cols
[2022-06-10 17:55:38] [INFO ] Computed 2 place invariants in 160 ms
[2022-06-10 17:55:40] [INFO ] Implicit Places using invariants and state equation in 2092 ms returned []
Implicit Place search using SMT with State Equation took 5796 ms to find 0 implicit places.
[2022-06-10 17:55:44] [INFO ] Redundant transitions in 3867 ms returned []
[2022-06-10 17:55:44] [INFO ] Flow matrix only has 9968 transitions (discarded 11 similar events)
// Phase 1: matrix 9968 rows 125 cols
[2022-06-10 17:55:44] [INFO ] Computed 2 place invariants in 160 ms
[2022-06-10 17:55:50] [INFO ] Dead Transitions using invariants and state equation in 6575 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 125/1084 places, 9979/120305 transitions.
Finished structural reductions, in 1 iterations. Remains : 125/1084 places, 9979/120305 transitions.
Stuttering acceptance computed with spot in 227 ms :[true, (NOT p0)]
Running random walk in product with property : StigmergyElection-PT-10b-LTLFireability-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}]], initial=1, aps=[p0:(OR (EQ s6 0) (EQ s17 0) (EQ s28 0) (EQ s41 0) (EQ s52 0) (EQ s66 0) (EQ s79 0) (EQ s91 0) (EQ s103 0) (EQ s115 0))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 5239 reset in 4505 ms.
Product exploration explored 100000 steps with 5271 reset in 6738 ms.
Computed a total of 7 stabilizing places and 28 stable transitions
Computed a total of 7 stabilizing places and 28 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 1209 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 104 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 520 resets, run finished after 835 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 189101 steps, run timeout after 10939 ms. (steps per millisecond=17 ) properties seen :{}
Probabilistic random walk after 189101 steps, saw 88872 distinct states, run finished after 10942 ms. (steps per millisecond=17 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-10 17:56:18] [INFO ] Flow matrix only has 9968 transitions (discarded 11 similar events)
// Phase 1: matrix 9968 rows 125 cols
[2022-06-10 17:56:18] [INFO ] Computed 2 place invariants in 276 ms
[2022-06-10 17:56:19] [INFO ] After 127ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 17:56:19] [INFO ] [Nat]Absence check using 2 positive place invariants in 7 ms returned sat
[2022-06-10 17:56:44] [INFO ] After 25334ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 10 out of 125 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 125/125 places, 9979/9979 transitions.
Graph (complete) has 1218 edges and 125 vertex of which 124 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.81 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 22 place count 124 transition count 9957
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 3 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 1 with 40 rules applied. Total rules applied 62 place count 104 transition count 9937
Free-agglomeration rule applied 56 times.
Iterating global reduction 1 with 56 rules applied. Total rules applied 118 place count 104 transition count 9881
Reduce places removed 57 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 1 with 90 rules applied. Total rules applied 208 place count 47 transition count 9848
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 218 place count 37 transition count 9838
Iterating global reduction 2 with 10 rules applied. Total rules applied 228 place count 37 transition count 9838
Ensure Unique test removed 1023 transitions
Reduce isomorphic transitions removed 1023 transitions.
Iterating post reduction 2 with 1023 rules applied. Total rules applied 1251 place count 37 transition count 8815
Performed 10 Post agglomeration using F-continuation condition with reduction of 7286 identical transitions.
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 1271 place count 27 transition count 1519
Drop transitions removed 10 transitions
Ensure Unique test removed 469 transitions
Reduce isomorphic transitions removed 479 transitions.
Iterating post reduction 3 with 479 rules applied. Total rules applied 1750 place count 27 transition count 1040
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 1762 place count 21 transition count 1034
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1763 place count 20 transition count 1033
Applied a total of 1763 rules in 10126 ms. Remains 20 /125 variables (removed 105) and now considering 1033/9979 (removed 8946) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/125 places, 1033/9979 transitions.
Finished random walk after 114 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=22 )
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 4 factoid took 169 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 1 states, 1 edges and 0 AP.
FORMULA StigmergyElection-PT-10b-LTLFireability-01 FALSE TECHNIQUES KNOWLEDGE
Treatment of property StigmergyElection-PT-10b-LTLFireability-01 finished in 242702 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Support contains 10 out of 1084 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1084/1084 places, 120305/120305 transitions.
Graph (trivial) has 1103 edges and 1084 vertex of which 170 / 1084 are part of one of the 30 SCC in 7 ms
Free SCC test removed 140 places
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 160 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions removed 639 transitions
Trivial Post-agglo rules discarded 639 transitions
Performed 639 trivial Post agglomeration. Transition count delta: 639
Iterating post reduction 0 with 639 rules applied. Total rules applied 640 place count 943 transition count 119505
Reduce places removed 639 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 659 rules applied. Total rules applied 1299 place count 304 transition count 119485
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 1309 place count 294 transition count 119485
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 41 Pre rules applied. Total rules applied 1309 place count 294 transition count 119444
Deduced a syphon composed of 41 places in 372 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 3 with 82 rules applied. Total rules applied 1391 place count 253 transition count 119444
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 1400 place count 244 transition count 119435
Iterating global reduction 3 with 9 rules applied. Total rules applied 1409 place count 244 transition count 119435
Performed 26 Post agglomeration using F-continuation condition.
Performed 42 Post agglomeration using F-continuation condition.
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 86 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 3 with 98 rules applied. Total rules applied 1507 place count 195 transition count 119386
Discarding 32 places :
Symmetric choice reduction at 3 with 32 rule applications. Total rules 1539 place count 163 transition count 28526
Iterating global reduction 3 with 32 rules applied. Total rules applied 1571 place count 163 transition count 28526
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 1583 place count 163 transition count 28514
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 1593 place count 153 transition count 28494
Iterating global reduction 4 with 10 rules applied. Total rules applied 1603 place count 153 transition count 28494
Discarding 10 places :
Symmetric choice reduction at 4 with 10 rule applications. Total rules 1613 place count 143 transition count 28474
Iterating global reduction 4 with 10 rules applied. Total rules applied 1623 place count 143 transition count 28474
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 14 places in 13 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 1651 place count 129 transition count 28481
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1652 place count 128 transition count 28461
Iterating global reduction 4 with 1 rules applied. Total rules applied 1653 place count 128 transition count 28461
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1654 place count 128 transition count 28460
Applied a total of 1654 rules in 123024 ms. Remains 128 /1084 variables (removed 956) and now considering 28460/120305 (removed 91845) transitions.
[2022-06-10 17:58:57] [INFO ] Flow matrix only has 28449 transitions (discarded 11 similar events)
// Phase 1: matrix 28449 rows 128 cols
[2022-06-10 17:58:58] [INFO ] Computed 2 place invariants in 540 ms
[2022-06-10 17:59:07] [INFO ] Implicit Places using invariants in 9521 ms returned []
Implicit Place search using SMT only with invariants took 9525 ms to find 0 implicit places.
[2022-06-10 17:59:07] [INFO ] Flow matrix only has 28449 transitions (discarded 11 similar events)
// Phase 1: matrix 28449 rows 128 cols
[2022-06-10 17:59:08] [INFO ] Computed 2 place invariants in 844 ms
[2022-06-10 17:59:24] [INFO ] Dead Transitions using invariants and state equation in 17204 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 128/1084 places, 28460/120305 transitions.
Finished structural reductions, in 1 iterations. Remains : 128/1084 places, 28460/120305 transitions.
Stuttering acceptance computed with spot in 52 ms :[true, (NOT p0)]
Running random walk in product with property : StigmergyElection-PT-10b-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}]], initial=1, aps=[p0:(OR (NEQ s6 1) (NEQ s18 1) (NEQ s30 1) (NEQ s41 1) (NEQ s55 1) (NEQ s68 1) (NEQ s80 1) (NEQ s92 1) (NEQ s106 1) (NEQ s119 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration timeout after 94590 steps with 4985 reset in 10001 ms.
Product exploration timeout after 77420 steps with 4097 reset in 10002 ms.
Computed a total of 7 stabilizing places and 28 stable transitions
Computed a total of 7 stabilizing places and 28 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 168 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 50 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 527 resets, run finished after 885 ms. (steps per millisecond=11 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 31224 steps, run timeout after 3001 ms. (steps per millisecond=10 ) properties seen :{}
Probabilistic random walk after 31224 steps, saw 14414 distinct states, run finished after 3001 ms. (steps per millisecond=10 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-10 17:59:49] [INFO ] Flow matrix only has 28449 transitions (discarded 11 similar events)
// Phase 1: matrix 28449 rows 128 cols
[2022-06-10 17:59:49] [INFO ] Computed 2 place invariants in 571 ms
[2022-06-10 17:59:50] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2022-06-10 18:00:04] [INFO ] After 14544ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-10 18:01:43] [INFO ] State equation strengthened by 1023 read => feed constraints.
[2022-06-10 18:01:43] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-10 18:01:43] [INFO ] After 113276ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 24 ms.
Support contains 10 out of 128 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 128/128 places, 28460/28460 transitions.
Graph (complete) has 1298 edges and 128 vertex of which 127 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.111 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 22 place count 127 transition count 28438
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 9 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 1 with 40 rules applied. Total rules applied 62 place count 107 transition count 28418
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 72 place count 107 transition count 28408
Free-agglomeration rule applied 59 times.
Iterating global reduction 2 with 59 rules applied. Total rules applied 131 place count 107 transition count 28349
Reduce places removed 60 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 255 transitions
Reduce isomorphic transitions removed 257 transitions.
Iterating post reduction 2 with 317 rules applied. Total rules applied 448 place count 47 transition count 28092
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 458 place count 37 transition count 28082
Iterating global reduction 3 with 10 rules applied. Total rules applied 468 place count 37 transition count 28082
Ensure Unique test removed 1023 transitions
Reduce isomorphic transitions removed 1023 transitions.
Iterating post reduction 3 with 1023 rules applied. Total rules applied 1491 place count 37 transition count 27059
Performed 10 Post agglomeration using F-continuation condition with reduction of 23821 identical transitions.
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 1511 place count 27 transition count 3228
Drop transitions removed 10 transitions
Ensure Unique test removed 2178 transitions
Reduce isomorphic transitions removed 2188 transitions.
Iterating post reduction 4 with 2188 rules applied. Total rules applied 3699 place count 27 transition count 1040
Renaming transitions due to excessive name length > 1024 char.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 3711 place count 21 transition count 1034
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 3712 place count 20 transition count 1033
Applied a total of 3712 rules in 28179 ms. Remains 20 /128 variables (removed 108) and now considering 1033/28460 (removed 27427) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/128 places, 1033/28460 transitions.
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 194 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 :[true, (NOT p0)]
Stuttering acceptance computed with spot in 65 ms :[true, (NOT p0)]
Support contains 10 out of 128 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 128/128 places, 28460/28460 transitions.
Applied a total of 0 rules in 1008 ms. Remains 128 /128 variables (removed 0) and now considering 28460/28460 (removed 0) transitions.
[2022-06-10 18:02:12] [INFO ] Flow matrix only has 28449 transitions (discarded 11 similar events)
// Phase 1: matrix 28449 rows 128 cols
[2022-06-10 18:02:13] [INFO ] Computed 2 place invariants in 695 ms
[2022-06-10 18:02:21] [INFO ] Implicit Places using invariants in 8364 ms returned []
Implicit Place search using SMT only with invariants took 8366 ms to find 0 implicit places.
[2022-06-10 18:02:21] [INFO ] Flow matrix only has 28449 transitions (discarded 11 similar events)
// Phase 1: matrix 28449 rows 128 cols
[2022-06-10 18:02:21] [INFO ] Computed 2 place invariants in 693 ms
[2022-06-10 18:02:44] [INFO ] Dead Transitions using invariants and state equation in 23201 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 128/128 places, 28460/28460 transitions.
Computed a total of 7 stabilizing places and 28 stable transitions
Computed a total of 7 stabilizing places and 28 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 151 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 48 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 526 resets, run finished after 932 ms. (steps per millisecond=10 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 34386 steps, run timeout after 3001 ms. (steps per millisecond=11 ) properties seen :{}
Probabilistic random walk after 34386 steps, saw 15112 distinct states, run finished after 3001 ms. (steps per millisecond=11 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-10 18:02:49] [INFO ] Flow matrix only has 28449 transitions (discarded 11 similar events)
// Phase 1: matrix 28449 rows 128 cols
[2022-06-10 18:02:49] [INFO ] Computed 2 place invariants in 550 ms
[2022-06-10 18:02:49] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2022-06-10 18:03:05] [INFO ] After 15238ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-10 18:03:15] [INFO ] State equation strengthened by 1023 read => feed constraints.
[2022-06-10 18:03:15] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-10 18:03:15] [INFO ] After 25823ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 12 ms.
Support contains 10 out of 128 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 128/128 places, 28460/28460 transitions.
Graph (complete) has 1298 edges and 128 vertex of which 127 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.108 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 22 place count 127 transition count 28438
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 8 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 1 with 40 rules applied. Total rules applied 62 place count 107 transition count 28418
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 72 place count 107 transition count 28408
Free-agglomeration rule applied 59 times.
Iterating global reduction 2 with 59 rules applied. Total rules applied 131 place count 107 transition count 28349
Reduce places removed 60 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 255 transitions
Reduce isomorphic transitions removed 257 transitions.
Iterating post reduction 2 with 317 rules applied. Total rules applied 448 place count 47 transition count 28092
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 458 place count 37 transition count 28082
Iterating global reduction 3 with 10 rules applied. Total rules applied 468 place count 37 transition count 28082
Ensure Unique test removed 1023 transitions
Reduce isomorphic transitions removed 1023 transitions.
Iterating post reduction 3 with 1023 rules applied. Total rules applied 1491 place count 37 transition count 27059
Performed 10 Post agglomeration using F-continuation condition with reduction of 23821 identical transitions.
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 1511 place count 27 transition count 3228
Drop transitions removed 10 transitions
Ensure Unique test removed 2178 transitions
Reduce isomorphic transitions removed 2188 transitions.
Iterating post reduction 4 with 2188 rules applied. Total rules applied 3699 place count 27 transition count 1040
Renaming transitions due to excessive name length > 1024 char.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 3711 place count 21 transition count 1034
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 3712 place count 20 transition count 1033
Applied a total of 3712 rules in 25513 ms. Remains 20 /128 variables (removed 108) and now considering 1033/28460 (removed 27427) transitions.
Finished structural reductions, in 1 iterations. Remains : 20/128 places, 1033/28460 transitions.
Finished random walk after 40 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=20 )
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 4 factoid took 154 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 1 states, 1 edges and 0 AP.
FORMULA StigmergyElection-PT-10b-LTLFireability-02 FALSE TECHNIQUES KNOWLEDGE
Treatment of property StigmergyElection-PT-10b-LTLFireability-02 finished in 406691 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 10 out of 1084 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1084/1084 places, 120305/120305 transitions.
Applied a total of 0 rules in 2831 ms. Remains 1084 /1084 variables (removed 0) and now considering 120305/120305 (removed 0) transitions.
// Phase 1: matrix 120305 rows 1084 cols
[2022-06-10 18:03:50] [INFO ] Computed 11 place invariants in 6091 ms
[2022-06-10 18:04:21] [INFO ] Performed 780/1084 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2022-06-10 18:04:32] [INFO ] Implicit Places using invariants in 47694 ms returned []
Implicit Place search using SMT only with invariants took 47696 ms to find 0 implicit places.
// Phase 1: matrix 120305 rows 1084 cols
[2022-06-10 18:04:36] [INFO ] Computed 11 place invariants in 4603 ms
[2022-06-10 18:05:07] [INFO ] Performed 31034/120305 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-10 18:05:36] [INFO ] Dead Transitions using invariants and state equation in 64833 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1084/1084 places, 120305/120305 transitions.
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : StigmergyElection-PT-10b-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (EQ s74 1) (EQ s191 1) (EQ s275 1) (EQ s403 1) (EQ s487 1) (EQ s604 1) (EQ s710 1) (EQ s816 1) (EQ s911 1) (EQ s1017 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Stuttering criterion allowed to conclude after 179 steps with 0 reset in 31 ms.
FORMULA StigmergyElection-PT-10b-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property StigmergyElection-PT-10b-LTLFireability-03 finished in 116843 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(G((X(p1)||p0)))))'
Support contains 10 out of 1084 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1084/1084 places, 120305/120305 transitions.
Applied a total of 0 rules in 2749 ms. Remains 1084 /1084 variables (removed 0) and now considering 120305/120305 (removed 0) transitions.
// Phase 1: matrix 120305 rows 1084 cols
[2022-06-10 18:05:46] [INFO ] Computed 11 place invariants in 5143 ms
[2022-06-10 18:06:16] [INFO ] Performed 911/1084 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2022-06-10 18:06:21] [INFO ] Implicit Places using invariants in 40788 ms returned []
Implicit Place search using SMT only with invariants took 40803 ms to find 0 implicit places.
// Phase 1: matrix 120305 rows 1084 cols
[2022-06-10 18:06:26] [INFO ] Computed 11 place invariants in 4465 ms
[2022-06-10 18:06:56] [INFO ] Performed 31626/120305 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-10 18:07:26] [INFO ] Dead Transitions using invariants and state equation in 64636 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1084/1084 places, 120305/120305 transitions.
Stuttering acceptance computed with spot in 182 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : StigmergyElection-PT-10b-LTLFireability-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=1 dest: 1}, { cond=(AND p0 p1), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(AND (EQ s38 1) (EQ s155 1) (EQ s250 1) (EQ s345 1) (EQ s462 1) (EQ s579 1) (EQ s685 1) (EQ s791 1) (EQ s875 1) (EQ s992 1)), p0:(OR (EQ s38 0) (EQ s15...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration timeout after 94910 steps with 559 reset in 10002 ms.
Product exploration explored 100000 steps with 588 reset in 9552 ms.
Computed a total of 150 stabilizing places and 160 stable transitions
Computed a total of 150 stabilizing places and 160 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 6 factoid took 306 ms. Reduced automaton from 4 states, 7 edges and 2 AP to 4 states, 7 edges and 2 AP.
Stuttering acceptance computed with spot in 135 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 59 resets, run finished after 1536 ms. (steps per millisecond=6 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 277 ms. (steps per millisecond=36 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 380 ms. (steps per millisecond=26 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 275 ms. (steps per millisecond=36 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 227 ms. (steps per millisecond=44 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 7078 steps, run timeout after 6002 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 7078 steps, saw 4534 distinct states, run finished after 6002 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 120305 rows 1084 cols
[2022-06-10 18:08:05] [INFO ] Computed 11 place invariants in 5313 ms
[2022-06-10 18:08:06] [INFO ] [Real]Absence check using 11 positive place invariants in 16 ms returned sat
[2022-06-10 18:08:30] [INFO ] After 24690ms SMT Verify possible using state equation in real domain returned unsat :1 sat :2
[2022-06-10 18:08:31] [INFO ] After 24873ms SMT Verify possible using trap constraints in real domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 18 ms.
[2022-06-10 18:08:31] [INFO ] After 25223ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :2
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 10 out of 1084 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1084/1084 places, 120305/120305 transitions.
Graph (trivial) has 1103 edges and 1084 vertex of which 170 / 1084 are part of one of the 30 SCC in 5 ms
Free SCC test removed 140 places
Drop transitions removed 190 transitions
Reduce isomorphic transitions removed 190 transitions.
Graph (complete) has 3166 edges and 944 vertex of which 934 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.491 ms
Discarding 10 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 659 transitions
Trivial Post-agglo rules discarded 659 transitions
Performed 659 trivial Post agglomeration. Transition count delta: 659
Iterating post reduction 0 with 669 rules applied. Total rules applied 671 place count 934 transition count 119446
Reduce places removed 659 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 679 rules applied. Total rules applied 1350 place count 275 transition count 119426
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 1360 place count 265 transition count 119426
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 51 Pre rules applied. Total rules applied 1360 place count 265 transition count 119375
Deduced a syphon composed of 51 places in 348 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 3 with 102 rules applied. Total rules applied 1462 place count 214 transition count 119375
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1463 place count 214 transition count 119374
Performed 27 Post agglomeration using F-continuation condition.
Performed 43 Post agglomeration using F-continuation condition.
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Deduced a syphon composed of 51 places in 55 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 4 with 102 rules applied. Total rules applied 1565 place count 163 transition count 119323
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 4 with 20 rules applied. Total rules applied 1585 place count 163 transition count 119303
Discarding 33 places :
Symmetric choice reduction at 5 with 33 rule applications. Total rules 1618 place count 130 transition count 28433
Iterating global reduction 5 with 33 rules applied. Total rules applied 1651 place count 130 transition count 28433
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 5 with 13 rules applied. Total rules applied 1664 place count 130 transition count 28420
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1674 place count 120 transition count 28410
Iterating global reduction 6 with 10 rules applied. Total rules applied 1684 place count 120 transition count 28410
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 9 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 6 with 20 rules applied. Total rules applied 1704 place count 110 transition count 28400
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 9 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 1710 place count 107 transition count 28408
Free-agglomeration rule applied 59 times.
Iterating global reduction 6 with 59 rules applied. Total rules applied 1769 place count 107 transition count 28349
Reduce places removed 59 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 255 transitions
Reduce isomorphic transitions removed 257 transitions.
Iterating post reduction 6 with 316 rules applied. Total rules applied 2085 place count 48 transition count 28092
Discarding 10 places :
Symmetric choice reduction at 7 with 10 rule applications. Total rules 2095 place count 38 transition count 28082
Iterating global reduction 7 with 10 rules applied. Total rules applied 2105 place count 38 transition count 28082
Ensure Unique test removed 1023 transitions
Reduce isomorphic transitions removed 1023 transitions.
Iterating post reduction 7 with 1023 rules applied. Total rules applied 3128 place count 38 transition count 27059
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 8 with 6 rules applied. Total rules applied 3134 place count 38 transition count 27059
Applied a total of 3134 rules in 121563 ms. Remains 38 /1084 variables (removed 1046) and now considering 27059/120305 (removed 93246) transitions.
Finished structural reductions, in 1 iterations. Remains : 38/1084 places, 27059/120305 transitions.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (X (NOT p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND p0 p1)))), (X (X p0)), (G (NOT (AND p1 p0)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 309 ms. Reduced automaton from 4 states, 7 edges and 2 AP to 4 states, 6 edges and 2 AP.
Stuttering acceptance computed with spot in 153 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 157 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Support contains 10 out of 1084 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1084/1084 places, 120305/120305 transitions.
Applied a total of 0 rules in 2521 ms. Remains 1084 /1084 variables (removed 0) and now considering 120305/120305 (removed 0) transitions.
// Phase 1: matrix 120305 rows 1084 cols
[2022-06-10 18:10:41] [INFO ] Computed 11 place invariants in 5048 ms
[2022-06-10 18:11:12] [INFO ] Performed 721/1084 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2022-06-10 18:11:24] [INFO ] Implicit Places using invariants in 48410 ms returned []
Implicit Place search using SMT only with invariants took 48416 ms to find 0 implicit places.
// Phase 1: matrix 120305 rows 1084 cols
[2022-06-10 18:11:28] [INFO ] Computed 11 place invariants in 4493 ms
[2022-06-10 18:11:59] [INFO ] Performed 33226/120305 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-10 18:12:28] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ... after 64628 ms
Finished structural reductions, in 1 iterations. Remains : 1084/1084 places, 120305/120305 transitions.
Computed a total of 150 stabilizing places and 160 stable transitions
Computed a total of 150 stabilizing places and 160 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 152 ms. Reduced automaton from 4 states, 6 edges and 2 AP to 4 states, 6 edges and 2 AP.
Stuttering acceptance computed with spot in 162 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 58 resets, run finished after 1468 ms. (steps per millisecond=6 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 5745 steps, run timeout after 3004 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 5745 steps, saw 4237 distinct states, run finished after 3004 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 120305 rows 1084 cols
[2022-06-10 18:12:43] [INFO ] Computed 11 place invariants in 4362 ms
[2022-06-10 18:12:43] [INFO ] [Real]Absence check using 11 positive place invariants in 13 ms returned sat
[2022-06-10 18:13:08] [INFO ] After 24760ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-10 18:13:08] [INFO ] After 24898ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2022-06-10 18:13:08] [INFO ] After 25173ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 10 out of 1084 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1084/1084 places, 120305/120305 transitions.
Graph (trivial) has 1103 edges and 1084 vertex of which 170 / 1084 are part of one of the 30 SCC in 5 ms
Free SCC test removed 140 places
Drop transitions removed 190 transitions
Reduce isomorphic transitions removed 190 transitions.
Graph (complete) has 3166 edges and 944 vertex of which 934 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.618 ms
Discarding 10 places :
Also discarding 0 output transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 659 transitions
Trivial Post-agglo rules discarded 659 transitions
Performed 659 trivial Post agglomeration. Transition count delta: 659
Iterating post reduction 0 with 669 rules applied. Total rules applied 671 place count 934 transition count 119446
Reduce places removed 659 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 1 with 679 rules applied. Total rules applied 1350 place count 275 transition count 119426
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 1360 place count 265 transition count 119426
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 51 Pre rules applied. Total rules applied 1360 place count 265 transition count 119375
Deduced a syphon composed of 51 places in 121 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 3 with 102 rules applied. Total rules applied 1462 place count 214 transition count 119375
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1463 place count 214 transition count 119374
Performed 27 Post agglomeration using F-continuation condition.
Performed 43 Post agglomeration using F-continuation condition.
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Deduced a syphon composed of 51 places in 49 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 4 with 102 rules applied. Total rules applied 1565 place count 163 transition count 119323
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 4 with 20 rules applied. Total rules applied 1585 place count 163 transition count 119303
Discarding 33 places :
Symmetric choice reduction at 5 with 33 rule applications. Total rules 1618 place count 130 transition count 28433
Iterating global reduction 5 with 33 rules applied. Total rules applied 1651 place count 130 transition count 28433
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 5 with 13 rules applied. Total rules applied 1664 place count 130 transition count 28420
Discarding 10 places :
Symmetric choice reduction at 6 with 10 rule applications. Total rules 1674 place count 120 transition count 28410
Iterating global reduction 6 with 10 rules applied. Total rules applied 1684 place count 120 transition count 28410
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 13 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 6 with 20 rules applied. Total rules applied 1704 place count 110 transition count 28400
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 14 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 1710 place count 107 transition count 28408
Free-agglomeration rule applied 59 times.
Iterating global reduction 6 with 59 rules applied. Total rules applied 1769 place count 107 transition count 28349
Reduce places removed 59 places and 0 transitions.
Drop transitions removed 2 transitions
Ensure Unique test removed 255 transitions
Reduce isomorphic transitions removed 257 transitions.
Iterating post reduction 6 with 316 rules applied. Total rules applied 2085 place count 48 transition count 28092
Discarding 10 places :
Symmetric choice reduction at 7 with 10 rule applications. Total rules 2095 place count 38 transition count 28082
Iterating global reduction 7 with 10 rules applied. Total rules applied 2105 place count 38 transition count 28082
Ensure Unique test removed 1023 transitions
Reduce isomorphic transitions removed 1023 transitions.
Iterating post reduction 7 with 1023 rules applied. Total rules applied 3128 place count 38 transition count 27059
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 8 with 6 rules applied. Total rules applied 3134 place count 38 transition count 27059
Applied a total of 3134 rules in 117730 ms. Remains 38 /1084 variables (removed 1046) and now considering 27059/120305 (removed 93246) transitions.
Finished structural reductions, in 1 iterations. Remains : 38/1084 places, 27059/120305 transitions.
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (X (NOT p1))), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 183 ms. Reduced automaton from 4 states, 6 edges and 2 AP to 4 states, 6 edges and 2 AP.
Stuttering acceptance computed with spot in 135 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 113 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 117 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Product exploration timeout after 93960 steps with 552 reset in 10001 ms.
Product exploration explored 100000 steps with 588 reset in 9701 ms.
Applying partial POR strategy [true, true, false, false]
Stuttering acceptance computed with spot in 183 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1))]
Support contains 10 out of 1084 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1084/1084 places, 120305/120305 transitions.
Graph (trivial) has 1103 edges and 1084 vertex of which 170 / 1084 are part of one of the 30 SCC in 6 ms
Free SCC test removed 140 places
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 160 transitions.
Performed 639 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 639 rules applied. Total rules applied 640 place count 944 transition count 120145
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 650 place count 944 transition count 120135
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 650 place count 944 transition count 120145
Deduced a syphon composed of 659 places in 118 ms
Iterating global reduction 2 with 20 rules applied. Total rules applied 670 place count 944 transition count 120145
Discarding 546 places :
Symmetric choice reduction at 2 with 546 rule applications. Total rules 1216 place count 398 transition count 119599
Deduced a syphon composed of 122 places in 107 ms
Iterating global reduction 2 with 546 rules applied. Total rules applied 1762 place count 398 transition count 119599
Performed 19 Post agglomeration using F-continuation condition.
Performed 33 Post agglomeration using F-continuation condition.
Performed 47 Post agglomeration using F-continuation condition.
Performed 61 Post agglomeration using F-continuation condition.
Performed 74 Post agglomeration using F-continuation condition.
Performed 81 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 203 places in 77 ms
Iterating global reduction 2 with 81 rules applied. Total rules applied 1843 place count 398 transition count 119599
Discarding 104 places :
Symmetric choice reduction at 2 with 104 rule applications. Total rules 1947 place count 294 transition count 28648
Deduced a syphon composed of 132 places in 16 ms
Iterating global reduction 2 with 104 rules applied. Total rules applied 2051 place count 294 transition count 28648
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 2064 place count 294 transition count 28635
Discarding 33 places :
Symmetric choice reduction at 3 with 33 rule applications. Total rules 2097 place count 261 transition count 28592
Deduced a syphon composed of 109 places in 17 ms
Iterating global reduction 3 with 33 rules applied. Total rules applied 2130 place count 261 transition count 28592
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 2140 place count 251 transition count 28582
Deduced a syphon composed of 109 places in 16 ms
Iterating global reduction 3 with 10 rules applied. Total rules applied 2150 place count 251 transition count 28582
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -59
Deduced a syphon composed of 122 places in 19 ms
Iterating global reduction 3 with 13 rules applied. Total rules applied 2163 place count 251 transition count 28641
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 2186 place count 228 transition count 28595
Deduced a syphon composed of 99 places in 17 ms
Iterating global reduction 3 with 23 rules applied. Total rules applied 2209 place count 228 transition count 28595
Deduced a syphon composed of 99 places in 17 ms
Applied a total of 2209 rules in 221611 ms. Remains 228 /1084 variables (removed 856) and now considering 28595/120305 (removed 91710) transitions.
[2022-06-10 18:19:08] [INFO ] Flow matrix only has 28584 transitions (discarded 11 similar events)
// Phase 1: matrix 28584 rows 228 cols
[2022-06-10 18:19:09] [INFO ] Computed 2 place invariants in 632 ms
[2022-06-10 18:19:31] [INFO ] Dead Transitions using invariants and state equation in 22807 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 228/1084 places, 28595/120305 transitions.
Finished structural reductions, in 1 iterations. Remains : 228/1084 places, 28595/120305 transitions.
Product exploration timeout after 86750 steps with 512 reset in 10001 ms.
Product exploration timeout after 91770 steps with 543 reset in 10001 ms.
Built C files in :
/tmp/ltsmin757629586791208877
[2022-06-10 18:19:55] [INFO ] Built C files in 3021ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin757629586791208877
Running compilation step : cd /tmp/ltsmin757629586791208877;'/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/ltsmin757629586791208877;'/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/ltsmin757629586791208877;'/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 10 out of 1084 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1084/1084 places, 120305/120305 transitions.
Applied a total of 0 rules in 1915 ms. Remains 1084 /1084 variables (removed 0) and now considering 120305/120305 (removed 0) transitions.
// Phase 1: matrix 120305 rows 1084 cols
[2022-06-10 18:20:05] [INFO ] Computed 11 place invariants in 5281 ms
[2022-06-10 18:20:36] [INFO ] Performed 1003/1084 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2022-06-10 18:20:38] [INFO ] Implicit Places using invariants in 38048 ms returned []
Implicit Place search using SMT only with invariants took 38052 ms to find 0 implicit places.
// Phase 1: matrix 120305 rows 1084 cols

BK_TIME_CONFINEMENT_REACHED

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="StigmergyElection-PT-10b"
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 StigmergyElection-PT-10b, 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 r294-smll-165463872900388"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-10b.tgz
mv StigmergyElection-PT-10b 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 ;