fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r312-tall-165472281700079
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for BugTracking-PT-q8m004

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
10135.647 3600000.00 13629463.00 778.40 FTTFT?FTFTFFFTF? 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.r312-tall-165472281700079.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is BugTracking-PT-q8m004, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472281700079
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 8.4K Jun 7 16:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Jun 7 16:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Jun 7 16:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Jun 7 16:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.3K Jun 6 15:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 32K Jun 6 15:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Jun 6 15:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 6 15:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 13K Jun 7 16:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K Jun 7 16:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Jun 7 16:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Jun 7 16:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Jun 6 15:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Jun 6 15:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 7 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 16M Jun 6 12:11 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BugTracking-PT-q8m004-ReachabilityFireability-00
FORMULA_NAME BugTracking-PT-q8m004-ReachabilityFireability-01
FORMULA_NAME BugTracking-PT-q8m004-ReachabilityFireability-02
FORMULA_NAME BugTracking-PT-q8m004-ReachabilityFireability-03
FORMULA_NAME BugTracking-PT-q8m004-ReachabilityFireability-04
FORMULA_NAME BugTracking-PT-q8m004-ReachabilityFireability-05
FORMULA_NAME BugTracking-PT-q8m004-ReachabilityFireability-06
FORMULA_NAME BugTracking-PT-q8m004-ReachabilityFireability-07
FORMULA_NAME BugTracking-PT-q8m004-ReachabilityFireability-08
FORMULA_NAME BugTracking-PT-q8m004-ReachabilityFireability-09
FORMULA_NAME BugTracking-PT-q8m004-ReachabilityFireability-10
FORMULA_NAME BugTracking-PT-q8m004-ReachabilityFireability-11
FORMULA_NAME BugTracking-PT-q8m004-ReachabilityFireability-12
FORMULA_NAME BugTracking-PT-q8m004-ReachabilityFireability-13
FORMULA_NAME BugTracking-PT-q8m004-ReachabilityFireability-14
FORMULA_NAME BugTracking-PT-q8m004-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654752777736

Running Version 202205111006
[2022-06-09 05:32:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-09 05:32:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 05:32:59] [INFO ] Load time of PNML (sax parser for PT used): 786 ms
[2022-06-09 05:32:59] [INFO ] Transformed 754 places.
[2022-06-09 05:32:59] [INFO ] Transformed 27370 transitions.
[2022-06-09 05:32:59] [INFO ] Parsed PT model containing 754 places and 27370 transitions in 977 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 474 places in 129 ms
Reduce places removed 474 places and 23466 transitions.
FORMULA BugTracking-PT-q8m004-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m004-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 141 resets, run finished after 338 ms. (steps per millisecond=29 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 92605 steps, run timeout after 3010 ms. (steps per millisecond=30 ) properties seen :{}
Probabilistic random walk after 92605 steps, saw 52693 distinct states, run finished after 3012 ms. (steps per millisecond=30 ) properties seen :0
Running SMT prover for 3 properties.
[2022-06-09 05:33:03] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
// Phase 1: matrix 3729 rows 280 cols
[2022-06-09 05:33:03] [INFO ] Computed 10 place invariants in 49 ms
[2022-06-09 05:33:04] [INFO ] [Real]Absence check using 10 positive place invariants in 8 ms returned sat
[2022-06-09 05:33:05] [INFO ] After 1400ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-09 05:33:05] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-06-09 05:33:06] [INFO ] After 896ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-09 05:33:06] [INFO ] State equation strengthened by 303 read => feed constraints.
[2022-06-09 05:33:07] [INFO ] After 640ms SMT Verify possible using 303 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-06-09 05:33:07] [INFO ] Deduced a trap composed of 12 places in 302 ms of which 6 ms to minimize.
[2022-06-09 05:33:07] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 372 ms
[2022-06-09 05:33:07] [INFO ] Deduced a trap composed of 18 places in 249 ms of which 1 ms to minimize.
[2022-06-09 05:33:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 432 ms
[2022-06-09 05:33:08] [INFO ] After 1764ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 229 ms.
[2022-06-09 05:33:08] [INFO ] After 3019ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
FORMULA BugTracking-PT-q8m004-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 956 ms.
Support contains 6 out of 280 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 280/280 places, 3904/3904 transitions.
Graph (complete) has 4653 edges and 280 vertex of which 278 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.17 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 277 transition count 3871
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 277 transition count 3871
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 275 transition count 3877
Free-agglomeration rule applied 5 times.
Iterating global reduction 0 with 5 rules applied. Total rules applied 12 place count 275 transition count 3872
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 17 place count 270 transition count 3872
Applied a total of 17 rules in 334 ms. Remains 270 /280 variables (removed 10) and now considering 3872/3904 (removed 32) transitions.
Finished structural reductions, in 1 iterations. Remains : 270/280 places, 3872/3904 transitions.
Incomplete random walk after 1000000 steps, including 15199 resets, run finished after 12713 ms. (steps per millisecond=78 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3028 resets, run finished after 3537 ms. (steps per millisecond=282 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000000 steps, including 4443 resets, run finished after 3805 ms. (steps per millisecond=262 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 1729404 steps, run timeout after 60001 ms. (steps per millisecond=28 ) properties seen :{}
Probabilistic random walk after 1729404 steps, saw 1135374 distinct states, run finished after 60002 ms. (steps per millisecond=28 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-09 05:34:29] [INFO ] Flow matrix only has 3700 transitions (discarded 172 similar events)
// Phase 1: matrix 3700 rows 270 cols
[2022-06-09 05:34:29] [INFO ] Computed 8 place invariants in 30 ms
[2022-06-09 05:34:29] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 05:34:30] [INFO ] After 915ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-09 05:34:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 05:34:31] [INFO ] After 713ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-09 05:34:31] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 05:34:32] [INFO ] After 430ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-09 05:34:32] [INFO ] Deduced a trap composed of 48 places in 319 ms of which 2 ms to minimize.
[2022-06-09 05:34:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 458 ms
[2022-06-09 05:34:32] [INFO ] After 1215ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 194 ms.
[2022-06-09 05:34:33] [INFO ] After 2206ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 771 ms.
Support contains 6 out of 270 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 270/270 places, 3872/3872 transitions.
Applied a total of 0 rules in 83 ms. Remains 270 /270 variables (removed 0) and now considering 3872/3872 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 270/270 places, 3872/3872 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 270/270 places, 3872/3872 transitions.
Applied a total of 0 rules in 86 ms. Remains 270 /270 variables (removed 0) and now considering 3872/3872 (removed 0) transitions.
[2022-06-09 05:34:33] [INFO ] Flow matrix only has 3700 transitions (discarded 172 similar events)
// Phase 1: matrix 3700 rows 270 cols
[2022-06-09 05:34:33] [INFO ] Computed 8 place invariants in 24 ms
[2022-06-09 05:34:34] [INFO ] Implicit Places using invariants in 447 ms returned []
[2022-06-09 05:34:34] [INFO ] Flow matrix only has 3700 transitions (discarded 172 similar events)
// Phase 1: matrix 3700 rows 270 cols
[2022-06-09 05:34:34] [INFO ] Computed 8 place invariants in 23 ms
[2022-06-09 05:34:35] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 05:34:36] [INFO ] Implicit Places using invariants and state equation in 2069 ms returned []
Implicit Place search using SMT with State Equation took 2525 ms to find 0 implicit places.
[2022-06-09 05:34:36] [INFO ] Redundant transitions in 255 ms returned []
[2022-06-09 05:34:36] [INFO ] Flow matrix only has 3700 transitions (discarded 172 similar events)
// Phase 1: matrix 3700 rows 270 cols
[2022-06-09 05:34:36] [INFO ] Computed 8 place invariants in 22 ms
[2022-06-09 05:34:37] [INFO ] Dead Transitions using invariants and state equation in 1086 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 270/270 places, 3872/3872 transitions.
Incomplete random walk after 100000 steps, including 1493 resets, run finished after 2048 ms. (steps per millisecond=48 ) properties (out of 6) seen :3
Running SMT prover for 3 properties.
[2022-06-09 05:34:39] [INFO ] Flow matrix only has 3700 transitions (discarded 172 similar events)
// Phase 1: matrix 3700 rows 270 cols
[2022-06-09 05:34:39] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-09 05:34:39] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 05:34:40] [INFO ] After 830ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3
[2022-06-09 05:34:40] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 05:34:41] [INFO ] After 666ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-09 05:34:41] [INFO ] After 1577ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-09 05:34:41] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 05:34:42] [INFO ] After 797ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-09 05:34:42] [INFO ] After 521ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-06-09 05:34:43] [INFO ] Deduced a trap composed of 57 places in 328 ms of which 0 ms to minimize.
[2022-06-09 05:34:43] [INFO ] Deduced a trap composed of 39 places in 364 ms of which 1 ms to minimize.
[2022-06-09 05:34:44] [INFO ] Deduced a trap composed of 38 places in 302 ms of which 1 ms to minimize.
[2022-06-09 05:34:44] [INFO ] Deduced a trap composed of 36 places in 305 ms of which 0 ms to minimize.
[2022-06-09 05:34:44] [INFO ] Deduced a trap composed of 16 places in 178 ms of which 1 ms to minimize.
[2022-06-09 05:34:44] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1888 ms
[2022-06-09 05:34:45] [INFO ] Deduced a trap composed of 10 places in 372 ms of which 1 ms to minimize.
[2022-06-09 05:34:45] [INFO ] Deduced a trap composed of 84 places in 307 ms of which 0 ms to minimize.
[2022-06-09 05:34:46] [INFO ] Deduced a trap composed of 56 places in 316 ms of which 1 ms to minimize.
[2022-06-09 05:34:46] [INFO ] Deduced a trap composed of 86 places in 310 ms of which 0 ms to minimize.
[2022-06-09 05:34:46] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1663 ms
[2022-06-09 05:34:47] [INFO ] Deduced a trap composed of 95 places in 296 ms of which 0 ms to minimize.
[2022-06-09 05:34:47] [INFO ] Deduced a trap composed of 46 places in 306 ms of which 1 ms to minimize.
[2022-06-09 05:34:47] [INFO ] Deduced a trap composed of 47 places in 373 ms of which 1 ms to minimize.
[2022-06-09 05:34:48] [INFO ] Deduced a trap composed of 94 places in 337 ms of which 1 ms to minimize.
[2022-06-09 05:34:48] [INFO ] Deduced a trap composed of 103 places in 348 ms of which 1 ms to minimize.
[2022-06-09 05:34:49] [INFO ] Deduced a trap composed of 68 places in 338 ms of which 1 ms to minimize.
[2022-06-09 05:34:49] [INFO ] Deduced a trap composed of 103 places in 331 ms of which 1 ms to minimize.
[2022-06-09 05:34:49] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 3031 ms
[2022-06-09 05:34:49] [INFO ] After 7392ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 258 ms.
[2022-06-09 05:34:50] [INFO ] After 8517ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Incomplete random walk after 1000000 steps, including 15024 resets, run finished after 11071 ms. (steps per millisecond=90 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2986 resets, run finished after 3190 ms. (steps per millisecond=313 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 4456 resets, run finished after 3700 ms. (steps per millisecond=270 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 1382341 steps, run timeout after 51001 ms. (steps per millisecond=27 ) properties seen :{}
Probabilistic random walk after 1382341 steps, saw 904184 distinct states, run finished after 51001 ms. (steps per millisecond=27 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-09 05:35:58] [INFO ] Flow matrix only has 3700 transitions (discarded 172 similar events)
// Phase 1: matrix 3700 rows 270 cols
[2022-06-09 05:35:59] [INFO ] Computed 8 place invariants in 21 ms
[2022-06-09 05:35:59] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 05:35:59] [INFO ] After 876ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-09 05:35:59] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 05:36:00] [INFO ] After 723ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-09 05:36:00] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 05:36:01] [INFO ] After 515ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-09 05:36:01] [INFO ] Deduced a trap composed of 48 places in 267 ms of which 0 ms to minimize.
[2022-06-09 05:36:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 406 ms
[2022-06-09 05:36:01] [INFO ] After 1241ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 198 ms.
[2022-06-09 05:36:02] [INFO ] After 2245ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 626 ms.
Support contains 6 out of 270 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 270/270 places, 3872/3872 transitions.
Applied a total of 0 rules in 85 ms. Remains 270 /270 variables (removed 0) and now considering 3872/3872 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 270/270 places, 3872/3872 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 270/270 places, 3872/3872 transitions.
Applied a total of 0 rules in 104 ms. Remains 270 /270 variables (removed 0) and now considering 3872/3872 (removed 0) transitions.
[2022-06-09 05:36:02] [INFO ] Flow matrix only has 3700 transitions (discarded 172 similar events)
// Phase 1: matrix 3700 rows 270 cols
[2022-06-09 05:36:02] [INFO ] Computed 8 place invariants in 11 ms
[2022-06-09 05:36:03] [INFO ] Implicit Places using invariants in 696 ms returned []
[2022-06-09 05:36:03] [INFO ] Flow matrix only has 3700 transitions (discarded 172 similar events)
// Phase 1: matrix 3700 rows 270 cols
[2022-06-09 05:36:03] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 05:36:04] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 05:36:05] [INFO ] Implicit Places using invariants and state equation in 2139 ms returned []
Implicit Place search using SMT with State Equation took 2838 ms to find 0 implicit places.
[2022-06-09 05:36:06] [INFO ] Redundant transitions in 185 ms returned []
[2022-06-09 05:36:06] [INFO ] Flow matrix only has 3700 transitions (discarded 172 similar events)
// Phase 1: matrix 3700 rows 270 cols
[2022-06-09 05:36:06] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 05:36:07] [INFO ] Dead Transitions using invariants and state equation in 1191 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 270/270 places, 3872/3872 transitions.
Incomplete random walk after 100000 steps, including 1586 resets, run finished after 1966 ms. (steps per millisecond=50 ) properties (out of 6) seen :3
Running SMT prover for 3 properties.
[2022-06-09 05:36:09] [INFO ] Flow matrix only has 3700 transitions (discarded 172 similar events)
// Phase 1: matrix 3700 rows 270 cols
[2022-06-09 05:36:09] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 05:36:09] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 05:36:10] [INFO ] After 764ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3
[2022-06-09 05:36:10] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 05:36:10] [INFO ] After 665ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-09 05:36:10] [INFO ] After 1503ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-09 05:36:10] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 05:36:11] [INFO ] After 806ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-09 05:36:12] [INFO ] After 537ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-06-09 05:36:12] [INFO ] Deduced a trap composed of 57 places in 328 ms of which 1 ms to minimize.
[2022-06-09 05:36:12] [INFO ] Deduced a trap composed of 39 places in 320 ms of which 1 ms to minimize.
[2022-06-09 05:36:13] [INFO ] Deduced a trap composed of 38 places in 368 ms of which 0 ms to minimize.
[2022-06-09 05:36:13] [INFO ] Deduced a trap composed of 36 places in 361 ms of which 0 ms to minimize.
[2022-06-09 05:36:14] [INFO ] Deduced a trap composed of 16 places in 192 ms of which 0 ms to minimize.
[2022-06-09 05:36:14] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1992 ms
[2022-06-09 05:36:14] [INFO ] Deduced a trap composed of 10 places in 323 ms of which 0 ms to minimize.
[2022-06-09 05:36:15] [INFO ] Deduced a trap composed of 84 places in 326 ms of which 0 ms to minimize.
[2022-06-09 05:36:15] [INFO ] Deduced a trap composed of 56 places in 315 ms of which 0 ms to minimize.
[2022-06-09 05:36:15] [INFO ] Deduced a trap composed of 86 places in 316 ms of which 1 ms to minimize.
[2022-06-09 05:36:15] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1623 ms
[2022-06-09 05:36:16] [INFO ] Deduced a trap composed of 95 places in 339 ms of which 1 ms to minimize.
[2022-06-09 05:36:16] [INFO ] Deduced a trap composed of 46 places in 351 ms of which 2 ms to minimize.
[2022-06-09 05:36:17] [INFO ] Deduced a trap composed of 47 places in 322 ms of which 0 ms to minimize.
[2022-06-09 05:36:17] [INFO ] Deduced a trap composed of 94 places in 343 ms of which 1 ms to minimize.
[2022-06-09 05:36:18] [INFO ] Deduced a trap composed of 103 places in 341 ms of which 1 ms to minimize.
[2022-06-09 05:36:18] [INFO ] Deduced a trap composed of 68 places in 342 ms of which 2 ms to minimize.
[2022-06-09 05:36:19] [INFO ] Deduced a trap composed of 103 places in 385 ms of which 1 ms to minimize.
[2022-06-09 05:36:19] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 3079 ms
[2022-06-09 05:36:19] [INFO ] After 7531ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 266 ms.
[2022-06-09 05:36:19] [INFO ] After 8673ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Finished random walk after 64 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=32 )
Incomplete random walk after 10000 steps, including 148 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 100957 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 100957 steps, saw 66834 distinct states, run finished after 3001 ms. (steps per millisecond=33 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-09 05:36:22] [INFO ] Flow matrix only has 3700 transitions (discarded 172 similar events)
// Phase 1: matrix 3700 rows 270 cols
[2022-06-09 05:36:22] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 05:36:22] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 05:36:23] [INFO ] After 635ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-09 05:36:23] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 05:36:23] [INFO ] After 364ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 05:36:23] [INFO ] After 1069ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 05:36:23] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 05:36:24] [INFO ] After 617ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 05:36:24] [INFO ] After 454ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 05:36:25] [INFO ] Deduced a trap composed of 41 places in 279 ms of which 0 ms to minimize.
[2022-06-09 05:36:25] [INFO ] Deduced a trap composed of 10 places in 268 ms of which 0 ms to minimize.
[2022-06-09 05:36:25] [INFO ] Deduced a trap composed of 26 places in 230 ms of which 0 ms to minimize.
[2022-06-09 05:36:25] [INFO ] Deduced a trap composed of 5 places in 65 ms of which 1 ms to minimize.
[2022-06-09 05:36:25] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1170 ms
[2022-06-09 05:36:25] [INFO ] After 1678ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 88 ms.
[2022-06-09 05:36:26] [INFO ] After 2431ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 20 ms.
Support contains 1 out of 270 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 270/270 places, 3872/3872 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 270 transition count 3871
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 269 transition count 3871
Applied a total of 2 rules in 231 ms. Remains 269 /270 variables (removed 1) and now considering 3871/3872 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/270 places, 3871/3872 transitions.
Incomplete random walk after 10002 steps, including 6 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 121986 steps, run timeout after 3001 ms. (steps per millisecond=40 ) properties seen :{}
Probabilistic random walk after 121986 steps, saw 45879 distinct states, run finished after 3001 ms. (steps per millisecond=40 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-09 05:36:29] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 05:36:29] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 05:36:29] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 05:36:30] [INFO ] After 644ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-09 05:36:30] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 05:36:30] [INFO ] After 392ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 05:36:30] [INFO ] After 1136ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 05:36:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 05:36:31] [INFO ] After 643ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 05:36:31] [INFO ] After 399ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 05:36:32] [INFO ] Deduced a trap composed of 10 places in 342 ms of which 0 ms to minimize.
[2022-06-09 05:36:32] [INFO ] Deduced a trap composed of 56 places in 347 ms of which 0 ms to minimize.
[2022-06-09 05:36:32] [INFO ] Deduced a trap composed of 37 places in 335 ms of which 0 ms to minimize.
[2022-06-09 05:36:33] [INFO ] Deduced a trap composed of 40 places in 368 ms of which 1 ms to minimize.
[2022-06-09 05:36:33] [INFO ] Deduced a trap composed of 33 places in 363 ms of which 2 ms to minimize.
[2022-06-09 05:36:34] [INFO ] Deduced a trap composed of 23 places in 355 ms of which 1 ms to minimize.
[2022-06-09 05:36:34] [INFO ] Deduced a trap composed of 56 places in 358 ms of which 0 ms to minimize.
[2022-06-09 05:36:35] [INFO ] Deduced a trap composed of 56 places in 406 ms of which 0 ms to minimize.
[2022-06-09 05:36:35] [INFO ] Deduced a trap composed of 62 places in 348 ms of which 0 ms to minimize.
[2022-06-09 05:36:35] [INFO ] Deduced a trap composed of 56 places in 343 ms of which 1 ms to minimize.
[2022-06-09 05:36:36] [INFO ] Deduced a trap composed of 39 places in 335 ms of which 5 ms to minimize.
[2022-06-09 05:36:36] [INFO ] Deduced a trap composed of 38 places in 327 ms of which 0 ms to minimize.
[2022-06-09 05:36:37] [INFO ] Deduced a trap composed of 57 places in 351 ms of which 0 ms to minimize.
[2022-06-09 05:36:37] [INFO ] Deduced a trap composed of 57 places in 335 ms of which 1 ms to minimize.
[2022-06-09 05:36:37] [INFO ] Deduced a trap composed of 51 places in 331 ms of which 1 ms to minimize.
[2022-06-09 05:36:38] [INFO ] Deduced a trap composed of 57 places in 331 ms of which 1 ms to minimize.
[2022-06-09 05:36:38] [INFO ] Deduced a trap composed of 55 places in 346 ms of which 1 ms to minimize.
[2022-06-09 05:36:39] [INFO ] Deduced a trap composed of 54 places in 337 ms of which 1 ms to minimize.
[2022-06-09 05:36:39] [INFO ] Deduced a trap composed of 56 places in 353 ms of which 1 ms to minimize.
[2022-06-09 05:36:39] [INFO ] Trap strengthening (SAT) tested/added 20/19 trap constraints in 8024 ms
[2022-06-09 05:36:39] [INFO ] After 8498ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 145 ms.
[2022-06-09 05:36:39] [INFO ] After 9351ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 74 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 88 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 05:36:40] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 05:36:40] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 05:36:40] [INFO ] Implicit Places using invariants in 436 ms returned []
[2022-06-09 05:36:40] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 05:36:40] [INFO ] Computed 8 place invariants in 11 ms
[2022-06-09 05:36:41] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 05:36:42] [INFO ] Implicit Places using invariants and state equation in 2078 ms returned []
Implicit Place search using SMT with State Equation took 2519 ms to find 0 implicit places.
[2022-06-09 05:36:42] [INFO ] Redundant transitions in 131 ms returned []
[2022-06-09 05:36:42] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 05:36:42] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 05:36:43] [INFO ] Dead Transitions using invariants and state equation in 1087 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 167 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 0 with 173 rules applied. Total rules applied 173 place count 269 transition count 3698
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 177 place count 267 transition count 3696
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 178 place count 267 transition count 3695
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 182 place count 267 transition count 3691
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 186 place count 263 transition count 3691
Applied a total of 186 rules in 279 ms. Remains 263 /269 variables (removed 6) and now considering 3691/3871 (removed 180) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 3691 rows 263 cols
[2022-06-09 05:36:44] [INFO ] Computed 9 place invariants in 15 ms
[2022-06-09 05:36:44] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-06-09 05:36:44] [INFO ] After 632ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-09 05:36:44] [INFO ] After 757ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 05:36:44] [INFO ] After 806ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 05:36:45] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-06-09 05:36:45] [INFO ] After 713ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 05:36:45] [INFO ] After 838ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 73 ms.
[2022-06-09 05:36:45] [INFO ] After 973ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 173 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 99050 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 99050 steps, saw 65689 distinct states, run finished after 3001 ms. (steps per millisecond=33 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-09 05:36:49] [INFO ] Flow matrix only has 3700 transitions (discarded 172 similar events)
// Phase 1: matrix 3700 rows 270 cols
[2022-06-09 05:36:49] [INFO ] Computed 8 place invariants in 20 ms
[2022-06-09 05:36:49] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 05:36:49] [INFO ] After 643ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-09 05:36:49] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 05:36:49] [INFO ] After 134ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 05:36:49] [INFO ] After 837ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 05:36:49] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 05:36:50] [INFO ] After 632ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 05:36:50] [INFO ] After 328ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 05:36:51] [INFO ] Deduced a trap composed of 56 places in 439 ms of which 1 ms to minimize.
[2022-06-09 05:36:51] [INFO ] Deduced a trap composed of 75 places in 448 ms of which 13 ms to minimize.
[2022-06-09 05:36:52] [INFO ] Deduced a trap composed of 74 places in 434 ms of which 2 ms to minimize.
[2022-06-09 05:36:52] [INFO ] Deduced a trap composed of 114 places in 440 ms of which 0 ms to minimize.
[2022-06-09 05:36:53] [INFO ] Deduced a trap composed of 59 places in 293 ms of which 1 ms to minimize.
[2022-06-09 05:36:53] [INFO ] Deduced a trap composed of 55 places in 377 ms of which 1 ms to minimize.
[2022-06-09 05:36:53] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 3051 ms
[2022-06-09 05:36:54] [INFO ] After 3432ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 74 ms.
[2022-06-09 05:36:54] [INFO ] After 4191ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 270 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 270/270 places, 3872/3872 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 270 transition count 3871
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 269 transition count 3871
Applied a total of 2 rules in 104 ms. Remains 269 /270 variables (removed 1) and now considering 3871/3872 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/270 places, 3871/3872 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 119445 steps, run timeout after 3001 ms. (steps per millisecond=39 ) properties seen :{}
Probabilistic random walk after 119445 steps, saw 44177 distinct states, run finished after 3001 ms. (steps per millisecond=39 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-09 05:36:57] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 05:36:57] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 05:36:57] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 05:36:58] [INFO ] After 674ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-09 05:36:58] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 05:36:58] [INFO ] After 128ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 05:36:58] [INFO ] After 857ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 05:36:58] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 05:36:58] [INFO ] After 675ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 05:36:59] [INFO ] After 428ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 05:36:59] [INFO ] Deduced a trap composed of 42 places in 339 ms of which 0 ms to minimize.
[2022-06-09 05:37:00] [INFO ] Deduced a trap composed of 89 places in 388 ms of which 0 ms to minimize.
[2022-06-09 05:37:00] [INFO ] Deduced a trap composed of 15 places in 384 ms of which 0 ms to minimize.
[2022-06-09 05:37:01] [INFO ] Deduced a trap composed of 26 places in 379 ms of which 0 ms to minimize.
[2022-06-09 05:37:01] [INFO ] Deduced a trap composed of 59 places in 242 ms of which 0 ms to minimize.
[2022-06-09 05:37:01] [INFO ] Deduced a trap composed of 14 places in 162 ms of which 0 ms to minimize.
[2022-06-09 05:37:01] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 2403 ms
[2022-06-09 05:37:01] [INFO ] After 2891ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 73 ms.
[2022-06-09 05:37:01] [INFO ] After 3701ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 53 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 83 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 05:37:02] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 05:37:02] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 05:37:02] [INFO ] Implicit Places using invariants in 376 ms returned []
[2022-06-09 05:37:02] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 05:37:02] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 05:37:02] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 05:37:04] [INFO ] Implicit Places using invariants and state equation in 2029 ms returned []
Implicit Place search using SMT with State Equation took 2417 ms to find 0 implicit places.
[2022-06-09 05:37:04] [INFO ] Redundant transitions in 132 ms returned []
[2022-06-09 05:37:04] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 05:37:04] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 05:37:05] [INFO ] Dead Transitions using invariants and state equation in 1039 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 167 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 0 with 173 rules applied. Total rules applied 173 place count 269 transition count 3698
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 177 place count 267 transition count 3696
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 178 place count 267 transition count 3695
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 182 place count 267 transition count 3691
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 186 place count 263 transition count 3691
Applied a total of 186 rules in 246 ms. Remains 263 /269 variables (removed 6) and now considering 3691/3871 (removed 180) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 3691 rows 263 cols
[2022-06-09 05:37:05] [INFO ] Computed 9 place invariants in 9 ms
[2022-06-09 05:37:05] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-06-09 05:37:06] [INFO ] After 660ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-09 05:37:06] [INFO ] After 783ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 64 ms.
[2022-06-09 05:37:06] [INFO ] After 916ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Finished random walk after 169 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=84 )
Incomplete random walk after 10000 steps, including 151 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 101277 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 101277 steps, saw 67026 distinct states, run finished after 3001 ms. (steps per millisecond=33 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-09 05:37:09] [INFO ] Flow matrix only has 3700 transitions (discarded 172 similar events)
// Phase 1: matrix 3700 rows 270 cols
[2022-06-09 05:37:09] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 05:37:10] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 05:37:10] [INFO ] After 608ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-09 05:37:10] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 05:37:10] [INFO ] After 210ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 05:37:10] [INFO ] After 871ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 05:37:10] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 05:37:11] [INFO ] After 593ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 05:37:11] [INFO ] After 281ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 05:37:12] [INFO ] Deduced a trap composed of 33 places in 372 ms of which 1 ms to minimize.
[2022-06-09 05:37:12] [INFO ] Deduced a trap composed of 82 places in 407 ms of which 1 ms to minimize.
[2022-06-09 05:37:13] [INFO ] Deduced a trap composed of 55 places in 405 ms of which 0 ms to minimize.
[2022-06-09 05:37:13] [INFO ] Deduced a trap composed of 31 places in 402 ms of which 0 ms to minimize.
[2022-06-09 05:37:13] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1945 ms
[2022-06-09 05:37:13] [INFO ] After 2288ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 102 ms.
[2022-06-09 05:37:13] [INFO ] After 3033ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 20 ms.
Support contains 1 out of 270 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 270/270 places, 3872/3872 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 270 transition count 3871
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 269 transition count 3871
Applied a total of 2 rules in 102 ms. Remains 269 /270 variables (removed 1) and now considering 3871/3872 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/270 places, 3871/3872 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 124270 steps, run timeout after 3001 ms. (steps per millisecond=41 ) properties seen :{}
Probabilistic random walk after 124270 steps, saw 47411 distinct states, run finished after 3001 ms. (steps per millisecond=41 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-09 05:37:17] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 05:37:17] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 05:37:17] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 05:37:17] [INFO ] After 721ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-09 05:37:17] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 05:37:18] [INFO ] After 704ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 05:37:18] [INFO ] After 1499ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 05:37:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2022-06-09 05:37:19] [INFO ] After 706ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 05:37:19] [INFO ] After 376ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 05:37:20] [INFO ] Deduced a trap composed of 41 places in 339 ms of which 0 ms to minimize.
[2022-06-09 05:37:20] [INFO ] Deduced a trap composed of 80 places in 337 ms of which 3 ms to minimize.
[2022-06-09 05:37:20] [INFO ] Deduced a trap composed of 10 places in 96 ms of which 0 ms to minimize.
[2022-06-09 05:37:20] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1051 ms
[2022-06-09 05:37:20] [INFO ] After 1483ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 74 ms.
[2022-06-09 05:37:20] [INFO ] After 2326ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 10 ms.
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 49 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 48 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 05:37:21] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 05:37:21] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 05:37:21] [INFO ] Implicit Places using invariants in 397 ms returned []
[2022-06-09 05:37:21] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 05:37:21] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 05:37:22] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 05:37:24] [INFO ] Implicit Places using invariants and state equation in 2578 ms returned []
Implicit Place search using SMT with State Equation took 2980 ms to find 0 implicit places.
[2022-06-09 05:37:24] [INFO ] Redundant transitions in 129 ms returned []
[2022-06-09 05:37:24] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 05:37:24] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 05:37:25] [INFO ] Dead Transitions using invariants and state equation in 1032 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 167 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 0 with 173 rules applied. Total rules applied 173 place count 269 transition count 3698
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 177 place count 267 transition count 3696
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 178 place count 267 transition count 3695
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 182 place count 267 transition count 3691
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 186 place count 263 transition count 3691
Applied a total of 186 rules in 254 ms. Remains 263 /269 variables (removed 6) and now considering 3691/3871 (removed 180) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 3691 rows 263 cols
[2022-06-09 05:37:25] [INFO ] Computed 9 place invariants in 19 ms
[2022-06-09 05:37:25] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2022-06-09 05:37:26] [INFO ] After 588ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-09 05:37:26] [INFO ] After 710ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 05:37:26] [INFO ] After 754ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 05:37:26] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-06-09 05:37:26] [INFO ] After 580ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 05:37:26] [INFO ] After 686ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 63 ms.
[2022-06-09 05:37:27] [INFO ] After 810ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 160 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 101964 steps, run timeout after 3001 ms. (steps per millisecond=33 ) properties seen :{}
Probabilistic random walk after 101964 steps, saw 67437 distinct states, run finished after 3001 ms. (steps per millisecond=33 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-09 05:37:30] [INFO ] Flow matrix only has 3700 transitions (discarded 172 similar events)
// Phase 1: matrix 3700 rows 270 cols
[2022-06-09 05:37:30] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 05:37:30] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 05:37:30] [INFO ] After 658ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 05:37:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 05:37:31] [INFO ] After 599ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 05:37:31] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 05:37:31] [INFO ] After 233ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 05:37:32] [INFO ] Deduced a trap composed of 23 places in 217 ms of which 0 ms to minimize.
[2022-06-09 05:37:32] [INFO ] Deduced a trap composed of 58 places in 220 ms of which 0 ms to minimize.
[2022-06-09 05:37:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 633 ms
[2022-06-09 05:37:32] [INFO ] After 933ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 68 ms.
[2022-06-09 05:37:32] [INFO ] After 1651ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 270 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 270/270 places, 3872/3872 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 270 transition count 3871
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 269 transition count 3871
Applied a total of 2 rules in 109 ms. Remains 269 /270 variables (removed 1) and now considering 3871/3872 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/270 places, 3871/3872 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Finished probabilistic random walk after 45818 steps, run visited all 1 properties in 1068 ms. (steps per millisecond=42 )
Probabilistic random walk after 45818 steps, saw 17477 distinct states, run finished after 1068 ms. (steps per millisecond=42 ) properties seen :1
Drop transitions removed 6 transitions
Ensure Unique test removed 167 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 0 with 173 rules applied. Total rules applied 173 place count 270 transition count 3699
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 177 place count 268 transition count 3697
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 178 place count 268 transition count 3696
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 182 place count 268 transition count 3692
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 186 place count 264 transition count 3692
Applied a total of 186 rules in 176 ms. Remains 264 /270 variables (removed 6) and now considering 3692/3872 (removed 180) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 3692 rows 264 cols
[2022-06-09 05:37:33] [INFO ] Computed 9 place invariants in 11 ms
[2022-06-09 05:37:34] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-06-09 05:37:34] [INFO ] After 963ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-09 05:37:35] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-06-09 05:37:35] [INFO ] After 713ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-09 05:37:35] [INFO ] After 964ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 165 ms.
[2022-06-09 05:37:36] [INFO ] After 1201ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2022-06-09 05:37:37] [INFO ] Flatten gal took : 500 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin13882608413282355962
[2022-06-09 05:37:37] [INFO ] Too many transitions (3872) to apply POR reductions. Disabling POR matrices.
[2022-06-09 05:37:37] [INFO ] Applying decomposition
[2022-06-09 05:37:37] [INFO ] Built C files in 181ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13882608413282355962
Running compilation step : cd /tmp/ltsmin13882608413282355962;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-06-09 05:37:38] [INFO ] Flatten gal took : 386 ms
[2022-06-09 05:37:38] [INFO ] Flatten gal took : 552 ms
[2022-06-09 05:37:38] [INFO ] Input system was already deterministic with 3872 transitions.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph11034568381164113971.txt' '-o' '/tmp/graph11034568381164113971.bin' '-w' '/tmp/graph11034568381164113971.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph11034568381164113971.bin' '-l' '-1' '-v' '-w' '/tmp/graph11034568381164113971.weights' '-q' '0' '-e' '0.001'
[2022-06-09 05:37:39] [INFO ] Decomposing Gal with order
[2022-06-09 05:37:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 05:37:40] [INFO ] Removed a total of 480 redundant transitions.
[2022-06-09 05:37:40] [INFO ] Flatten gal took : 824 ms
[2022-06-09 05:37:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 435 labels/synchronizations in 37 ms.
[2022-06-09 05:37:41] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability13572846154099471999.gal : 102 ms
[2022-06-09 05:37:41] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability9060169565532751639.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability13572846154099471999.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability9060169565532751639.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...299
Loading property file /tmp/ReachabilityFireability9060169565532751639.prop.
[2022-06-09 05:37:41] [INFO ] Ran tautology test, simplified 0 / 2 in 3830 ms.
[2022-06-09 05:37:42] [INFO ] BMC solution for property BugTracking-PT-q8m004-ReachabilityFireability-05(UNSAT) depth K=0 took 14 ms
[2022-06-09 05:37:42] [INFO ] BMC solution for property BugTracking-PT-q8m004-ReachabilityFireability-15(UNSAT) depth K=0 took 1 ms
[2022-06-09 05:37:42] [INFO ] BMC solution for property BugTracking-PT-q8m004-ReachabilityFireability-05(UNSAT) depth K=1 took 2 ms
[2022-06-09 05:37:42] [INFO ] BMC solution for property BugTracking-PT-q8m004-ReachabilityFireability-15(UNSAT) depth K=1 took 1 ms
[2022-06-09 05:37:42] [INFO ] BMC solution for property BugTracking-PT-q8m004-ReachabilityFireability-05(UNSAT) depth K=2 took 298 ms
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 25
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :25 after 45
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :45 after 115
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :115 after 134
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :134 after 138
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :138 after 170
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :170 after 209
[2022-06-09 05:37:42] [INFO ] BMC solution for property BugTracking-PT-q8m004-ReachabilityFireability-15(UNSAT) depth K=2 took 144 ms
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :209 after 737
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :737 after 801
[2022-06-09 05:37:42] [INFO ] BMC solution for property BugTracking-PT-q8m004-ReachabilityFireability-05(UNSAT) depth K=3 took 307 ms
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :801 after 2057
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 3700 out of 3872 initially.
// Phase 1: matrix 3700 rows 270 cols
[2022-06-09 05:37:43] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 05:37:43] [INFO ] Computed 8 place invariants in 11 ms
[2022-06-09 05:37:43] [INFO ] BMC solution for property BugTracking-PT-q8m004-ReachabilityFireability-15(UNSAT) depth K=3 took 1097 ms
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2057 after 4296
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :4296 after 8497
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :8497 after 21033
Compilation finished in 14037 ms.
Running link step : cd /tmp/ltsmin13882608413282355962;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 172 ms.
Running LTSmin : cd /tmp/ltsmin13882608413282355962;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'BugTrackingPTq8m004ReachabilityFireability05==true'
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :21033 after 53275
[2022-06-09 05:38:08] [INFO ] Proved 270 variables to be positive in 25372 ms
[2022-06-09 05:38:08] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBugTracking-PT-q8m004-ReachabilityFireability-05
[2022-06-09 05:38:08] [INFO ] KInduction solution for property BugTracking-PT-q8m004-ReachabilityFireability-05(SAT) depth K=0 took 26 ms
[2022-06-09 05:38:08] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBugTracking-PT-q8m004-ReachabilityFireability-15
[2022-06-09 05:38:08] [INFO ] KInduction solution for property BugTracking-PT-q8m004-ReachabilityFireability-15(SAT) depth K=0 took 15 ms
[2022-06-09 05:38:24] [INFO ] BMC solution for property BugTracking-PT-q8m004-ReachabilityFireability-05(UNSAT) depth K=4 took 40555 ms
[2022-06-09 05:38:46] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBugTracking-PT-q8m004-ReachabilityFireability-05
[2022-06-09 05:38:46] [INFO ] KInduction solution for property BugTracking-PT-q8m004-ReachabilityFireability-05(SAT) depth K=1 took 36983 ms
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :53275 after 208140
[2022-06-09 05:39:16] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBugTracking-PT-q8m004-ReachabilityFireability-15
[2022-06-09 05:39:16] [INFO ] KInduction solution for property BugTracking-PT-q8m004-ReachabilityFireability-15(SAT) depth K=1 took 29943 ms
[2022-06-09 05:40:25] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBugTracking-PT-q8m004-ReachabilityFireability-05
[2022-06-09 05:40:25] [INFO ] KInduction solution for property BugTracking-PT-q8m004-ReachabilityFireability-05(SAT) depth K=2 took 68876 ms
SDD proceeding with computation,2 properties remain. new max is 131072
SDD size :208140 after 991300
[2022-06-09 05:44:20] [INFO ] BMC solution for property BugTracking-PT-q8m004-ReachabilityFireability-15(UNSAT) depth K=4 took 355649 ms
[2022-06-09 05:44:54] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBugTracking-PT-q8m004-ReachabilityFireability-15
[2022-06-09 05:44:54] [INFO ] KInduction solution for property BugTracking-PT-q8m004-ReachabilityFireability-15(SAT) depth K=2 took 269070 ms
[2022-06-09 05:47:02] [INFO ] BMC solution for property BugTracking-PT-q8m004-ReachabilityFireability-05(UNSAT) depth K=5 took 162320 ms
[2022-06-09 05:49:33] [INFO ] BMC solution for property BugTracking-PT-q8m004-ReachabilityFireability-15(UNSAT) depth K=5 took 151090 ms
SDD proceeding with computation,2 properties remain. new max is 262144
SDD size :991300 after 5.91604e+06
[2022-06-09 05:52:48] [INFO ] BMC solution for property BugTracking-PT-q8m004-ReachabilityFireability-05(UNSAT) depth K=6 took 195128 ms
[2022-06-09 05:57:14] [INFO ] BMC solution for property BugTracking-PT-q8m004-ReachabilityFireability-15(UNSAT) depth K=6 took 265915 ms
Detected timeout of ITS tools.
[2022-06-09 05:59:15] [INFO ] Flatten gal took : 1309 ms
[2022-06-09 05:59:15] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability1125753898800693303.gal : 155 ms
[2022-06-09 05:59:15] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability12622463675226147012.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability1125753898800693303.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability12622463675226147012.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...320
Loading property file /tmp/ReachabilityFireability12622463675226147012.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 15
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :15 after 30
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :30 after 55
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :55 after 550
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :550 after 1525
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1525 after 3460
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3460 after 7315
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :7315 after 15010
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :15010 after 30385
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :30385 after 61120
[2022-06-09 06:01:11] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBugTracking-PT-q8m004-ReachabilityFireability-05
[2022-06-09 06:01:11] [INFO ] KInduction solution for property BugTracking-PT-q8m004-ReachabilityFireability-05(SAT) depth K=3 took 976728 ms
WARNING : LTSmin timed out (>1800 s) on command cd /tmp/ltsmin13882608413282355962;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'BugTrackingPTq8m004ReachabilityFireability05==true'
Running LTSmin : cd /tmp/ltsmin13882608413282355962;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'BugTrackingPTq8m004ReachabilityFireability15==true'
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :61120 after 122575
Detected timeout of ITS tools.
[2022-06-09 06:20:48] [INFO ] Flatten gal took : 412 ms
[2022-06-09 06:20:49] [INFO ] Input system was already deterministic with 3872 transitions.
[2022-06-09 06:20:49] [INFO ] Transformed 270 places.
[2022-06-09 06:20:49] [INFO ] Transformed 3872 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-06-09 06:20:50] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability11652974997733566776.gal : 53 ms
[2022-06-09 06:20:50] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability16463457302664593834.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability11652974997733566776.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability16463457302664593834.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...366
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/ReachabilityFireability16463457302664593834.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :6 after 11
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :13 after 21
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :21 after 26
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :26 after 38
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :38 after 345
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :345 after 443
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :443 after 759
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :759 after 6516
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :6516 after 10827
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :10827 after 80161
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :80161 after 1.77764e+06
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :1.77764e+06 after 1.42098e+08
[2022-06-09 06:32:04] [INFO ] BMC solution for property BugTracking-PT-q8m004-ReachabilityFireability-05(UNSAT) depth K=7 took 2089326 ms

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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="BugTracking-PT-q8m004"
export BK_EXAMINATION="ReachabilityFireability"
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 BugTracking-PT-q8m004, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r312-tall-165472281700079"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q8m004.tgz
mv BugTracking-PT-q8m004 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;