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 ;