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-165472281800118.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is BugTracking-PT-q8m128, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472281800118
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 6.1K Jun 7 16:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 47K Jun 7 16:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Jun 7 16:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Jun 7 16:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Jun 6 15:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 6 15:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 15:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 6 15:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 9.9K Jun 7 17:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 78K Jun 7 17:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Jun 7 16:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Jun 7 16:39 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-q8m128-ReachabilityCardinality-00
FORMULA_NAME BugTracking-PT-q8m128-ReachabilityCardinality-01
FORMULA_NAME BugTracking-PT-q8m128-ReachabilityCardinality-02
FORMULA_NAME BugTracking-PT-q8m128-ReachabilityCardinality-03
FORMULA_NAME BugTracking-PT-q8m128-ReachabilityCardinality-04
FORMULA_NAME BugTracking-PT-q8m128-ReachabilityCardinality-05
FORMULA_NAME BugTracking-PT-q8m128-ReachabilityCardinality-06
FORMULA_NAME BugTracking-PT-q8m128-ReachabilityCardinality-07
FORMULA_NAME BugTracking-PT-q8m128-ReachabilityCardinality-08
FORMULA_NAME BugTracking-PT-q8m128-ReachabilityCardinality-09
FORMULA_NAME BugTracking-PT-q8m128-ReachabilityCardinality-10
FORMULA_NAME BugTracking-PT-q8m128-ReachabilityCardinality-11
FORMULA_NAME BugTracking-PT-q8m128-ReachabilityCardinality-12
FORMULA_NAME BugTracking-PT-q8m128-ReachabilityCardinality-13
FORMULA_NAME BugTracking-PT-q8m128-ReachabilityCardinality-14
FORMULA_NAME BugTracking-PT-q8m128-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654767369769

Running Version 202205111006
[2022-06-09 09:36:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -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 09:36:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 09:36:12] [INFO ] Load time of PNML (sax parser for PT used): 982 ms
[2022-06-09 09:36:12] [INFO ] Transformed 754 places.
[2022-06-09 09:36:12] [INFO ] Transformed 27370 transitions.
[2022-06-09 09:36:12] [INFO ] Parsed PT model containing 754 places and 27370 transitions in 1196 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 22 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 474 places in 140 ms
Reduce places removed 474 places and 23466 transitions.
FORMULA BugTracking-PT-q8m128-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m128-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 10 resets, run finished after 279 ms. (steps per millisecond=35 ) properties (out of 5) seen :2
FORMULA BugTracking-PT-q8m128-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BugTracking-PT-q8m128-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2022-06-09 09:36:12] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
// Phase 1: matrix 3729 rows 280 cols
[2022-06-09 09:36:13] [INFO ] Computed 10 place invariants in 44 ms
[2022-06-09 09:36:13] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2022-06-09 09:36:14] [INFO ] After 1269ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-09 09:36:14] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2022-06-09 09:36:15] [INFO ] After 775ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-09 09:36:15] [INFO ] State equation strengthened by 303 read => feed constraints.
[2022-06-09 09:36:15] [INFO ] After 535ms SMT Verify possible using 303 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-06-09 09:36:16] [INFO ] Deduced a trap composed of 33 places in 318 ms of which 5 ms to minimize.
[2022-06-09 09:36:16] [INFO ] Deduced a trap composed of 33 places in 289 ms of which 1 ms to minimize.
[2022-06-09 09:36:16] [INFO ] Deduced a trap composed of 22 places in 282 ms of which 1 ms to minimize.
[2022-06-09 09:36:17] [INFO ] Deduced a trap composed of 40 places in 359 ms of which 2 ms to minimize.
[2022-06-09 09:36:17] [INFO ] Deduced a trap composed of 12 places in 364 ms of which 2 ms to minimize.
[2022-06-09 09:36:18] [INFO ] Deduced a trap composed of 11 places in 296 ms of which 0 ms to minimize.
[2022-06-09 09:36:18] [INFO ] Deduced a trap composed of 27 places in 225 ms of which 0 ms to minimize.
[2022-06-09 09:36:18] [INFO ] Deduced a trap composed of 54 places in 228 ms of which 0 ms to minimize.
[2022-06-09 09:36:18] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 3113 ms
[2022-06-09 09:36:19] [INFO ] Deduced a trap composed of 59 places in 350 ms of which 0 ms to minimize.
[2022-06-09 09:36:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 484 ms
[2022-06-09 09:36:20] [INFO ] Deduced a trap composed of 66 places in 373 ms of which 0 ms to minimize.
[2022-06-09 09:36:20] [INFO ] Deduced a trap composed of 46 places in 315 ms of which 0 ms to minimize.
[2022-06-09 09:36:20] [INFO ] Deduced a trap composed of 31 places in 259 ms of which 0 ms to minimize.
[2022-06-09 09:36:21] [INFO ] Deduced a trap composed of 57 places in 466 ms of which 0 ms to minimize.
[2022-06-09 09:36:21] [INFO ] Deduced a trap composed of 98 places in 477 ms of which 1 ms to minimize.
[2022-06-09 09:36:22] [INFO ] Deduced a trap composed of 57 places in 469 ms of which 1 ms to minimize.
[2022-06-09 09:36:22] [INFO ] Deduced a trap composed of 33 places in 494 ms of which 0 ms to minimize.
[2022-06-09 09:36:22] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 7 trap constraints in 3393 ms
[2022-06-09 09:36:22] [INFO ] After 7775ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 222 ms.
[2022-06-09 09:36:23] [INFO ] After 8884ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
FORMULA BugTracking-PT-q8m128-ReachabilityCardinality-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 3751 ms.
Support contains 4 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.18 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 3 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 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 275 transition count 3871
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 19 place count 269 transition count 3871
Applied a total of 19 rules in 367 ms. Remains 269 /280 variables (removed 11) and now considering 3871/3904 (removed 33) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/280 places, 3871/3904 transitions.
Incomplete random walk after 1000011 steps, including 2 resets, run finished after 1074 ms. (steps per millisecond=931 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3509 ms. (steps per millisecond=284 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3113 ms. (steps per millisecond=321 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 725393 steps, run timeout after 21001 ms. (steps per millisecond=34 ) properties seen :{}
Probabilistic random walk after 725393 steps, saw 440765 distinct states, run finished after 21009 ms. (steps per millisecond=34 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-09 09:36:56] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:36:56] [INFO ] Computed 8 place invariants in 21 ms
[2022-06-09 09:36:56] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 09:36:56] [INFO ] After 868ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-09 09:36:57] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 09:36:57] [INFO ] After 745ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-09 09:36:57] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 09:36:58] [INFO ] After 457ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-09 09:36:58] [INFO ] Deduced a trap composed of 38 places in 316 ms of which 0 ms to minimize.
[2022-06-09 09:36:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 461 ms
[2022-06-09 09:36:58] [INFO ] After 1157ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 196 ms.
[2022-06-09 09:36:59] [INFO ] After 2174ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 3 ms.
Support contains 4 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 73 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 09:36:59] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:36:59] [INFO ] Computed 8 place invariants in 19 ms
[2022-06-09 09:36:59] [INFO ] Implicit Places using invariants in 618 ms returned []
[2022-06-09 09:36:59] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:36:59] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-09 09:37:00] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 09:37:02] [INFO ] Implicit Places using invariants and state equation in 2274 ms returned []
Implicit Place search using SMT with State Equation took 2896 ms to find 0 implicit places.
[2022-06-09 09:37:02] [INFO ] Redundant transitions in 318 ms returned []
[2022-06-09 09:37:02] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:37:02] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 09:37:03] [INFO ] Dead Transitions using invariants and state equation in 1207 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Incomplete random walk after 100088 steps, including 2 resets, run finished after 173 ms. (steps per millisecond=578 ) properties (out of 3) seen :1
Running SMT prover for 2 properties.
[2022-06-09 09:37:03] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:37:03] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 09:37:03] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 09:37:04] [INFO ] After 791ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2022-06-09 09:37:04] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 09:37:05] [INFO ] After 523ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-09 09:37:05] [INFO ] After 1388ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-09 09:37:05] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-06-09 09:37:06] [INFO ] After 669ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-09 09:37:06] [INFO ] After 647ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-09 09:37:07] [INFO ] Deduced a trap composed of 19 places in 381 ms of which 1 ms to minimize.
[2022-06-09 09:37:07] [INFO ] Deduced a trap composed of 48 places in 308 ms of which 1 ms to minimize.
[2022-06-09 09:37:07] [INFO ] Deduced a trap composed of 57 places in 335 ms of which 1 ms to minimize.
[2022-06-09 09:37:08] [INFO ] Deduced a trap composed of 19 places in 789 ms of which 0 ms to minimize.
[2022-06-09 09:37:08] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 4 trap constraints in 2105 ms
[2022-06-09 09:37:09] [INFO ] Deduced a trap composed of 28 places in 117 ms of which 1 ms to minimize.
[2022-06-09 09:37:09] [INFO ] Deduced a trap composed of 16 places in 110 ms of which 1 ms to minimize.
[2022-06-09 09:37:09] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 434 ms
[2022-06-09 09:37:09] [INFO ] After 3273ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 68 ms.
[2022-06-09 09:37:09] [INFO ] After 4081ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
Successfully simplified 1 atomic propositions for a total of 1 simplifications.
FORMULA BugTracking-PT-q8m128-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 1000048 steps, including 2 resets, run finished after 645 ms. (steps per millisecond=1550 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2168 ms. (steps per millisecond=461 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 245608 steps, run timeout after 6001 ms. (steps per millisecond=40 ) properties seen :{}
Probabilistic random walk after 245608 steps, saw 130287 distinct states, run finished after 6002 ms. (steps per millisecond=40 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-09 09:37:18] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:37:18] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 09:37:18] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 09:37:18] [INFO ] After 601ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-09 09:37:18] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 09:37:19] [INFO ] After 521ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 09:37:19] [INFO ] After 1201ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 09:37:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-06-09 09:37:20] [INFO ] After 542ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 09:37:20] [INFO ] After 265ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 09:37:20] [INFO ] Deduced a trap composed of 16 places in 362 ms of which 0 ms to minimize.
[2022-06-09 09:37:21] [INFO ] Deduced a trap composed of 55 places in 360 ms of which 0 ms to minimize.
[2022-06-09 09:37:21] [INFO ] Deduced a trap composed of 52 places in 291 ms of which 1 ms to minimize.
[2022-06-09 09:37:21] [INFO ] Deduced a trap composed of 35 places in 232 ms of which 0 ms to minimize.
[2022-06-09 09:37:22] [INFO ] Deduced a trap composed of 14 places in 236 ms of which 0 ms to minimize.
[2022-06-09 09:37:22] [INFO ] Deduced a trap composed of 63 places in 322 ms of which 0 ms to minimize.
[2022-06-09 09:37:22] [INFO ] Deduced a trap composed of 35 places in 285 ms of which 1 ms to minimize.
[2022-06-09 09:37:22] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 2657 ms
[2022-06-09 09:37:23] [INFO ] After 2983ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 75 ms.
[2022-06-09 09:37:23] [INFO ] After 3661ms 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 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 54 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 54 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 09:37:23] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:37:23] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 09:37:23] [INFO ] Implicit Places using invariants in 529 ms returned []
[2022-06-09 09:37:23] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:37:23] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 09:37:24] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 09:37:25] [INFO ] Implicit Places using invariants and state equation in 2054 ms returned []
Implicit Place search using SMT with State Equation took 2587 ms to find 0 implicit places.
[2022-06-09 09:37:26] [INFO ] Redundant transitions in 223 ms returned []
[2022-06-09 09:37:26] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:37:26] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 09:37:27] [INFO ] Dead Transitions using invariants and state equation in 1255 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Incomplete random walk after 100069 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=1429 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-06-09 09:37:27] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:37:27] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 09:37:27] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 09:37:28] [INFO ] After 597ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-09 09:37:28] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 09:37:28] [INFO ] After 477ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 09:37:28] [INFO ] After 1124ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 09:37:28] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 09:37:29] [INFO ] After 626ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 09:37:29] [INFO ] After 264ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 09:37:29] [INFO ] Deduced a trap composed of 16 places in 331 ms of which 3 ms to minimize.
[2022-06-09 09:37:30] [INFO ] Deduced a trap composed of 55 places in 338 ms of which 0 ms to minimize.
[2022-06-09 09:37:30] [INFO ] Deduced a trap composed of 52 places in 296 ms of which 1 ms to minimize.
[2022-06-09 09:37:30] [INFO ] Deduced a trap composed of 35 places in 230 ms of which 1 ms to minimize.
[2022-06-09 09:37:31] [INFO ] Deduced a trap composed of 14 places in 196 ms of which 1 ms to minimize.
[2022-06-09 09:37:31] [INFO ] Deduced a trap composed of 63 places in 275 ms of which 1 ms to minimize.
[2022-06-09 09:37:31] [INFO ] Deduced a trap composed of 35 places in 299 ms of which 0 ms to minimize.
[2022-06-09 09:37:32] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 2539 ms
[2022-06-09 09:37:32] [INFO ] After 2861ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 76 ms.
[2022-06-09 09:37:32] [INFO ] After 3611ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10003 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 114651 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :{}
Probabilistic random walk after 114651 steps, saw 44487 distinct states, run finished after 3002 ms. (steps per millisecond=38 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-09 09:37:35] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:37:35] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 09:37:35] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 09:37:35] [INFO ] After 644ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-09 09:37:35] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 09:37:36] [INFO ] After 492ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 09:37:36] [INFO ] After 1209ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 09:37:36] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 09:37:37] [INFO ] After 644ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 09:37:37] [INFO ] After 483ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 09:37:37] [INFO ] Deduced a trap composed of 32 places in 220 ms of which 0 ms to minimize.
[2022-06-09 09:37:38] [INFO ] Deduced a trap composed of 56 places in 221 ms of which 0 ms to minimize.
[2022-06-09 09:37:38] [INFO ] Deduced a trap composed of 10 places in 241 ms of which 0 ms to minimize.
[2022-06-09 09:37:38] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 947 ms
[2022-06-09 09:37:38] [INFO ] After 1491ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 83 ms.
[2022-06-09 09:37:38] [INFO ] After 2278ms 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 76 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.
Incomplete random walk after 10073 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1259 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 115772 steps, run timeout after 3001 ms. (steps per millisecond=38 ) properties seen :{}
Probabilistic random walk after 115772 steps, saw 45239 distinct states, run finished after 3001 ms. (steps per millisecond=38 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-09 09:37:41] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:37:41] [INFO ] Computed 8 place invariants in 19 ms
[2022-06-09 09:37:41] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 09:37:42] [INFO ] After 622ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-09 09:37:42] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 09:37:43] [INFO ] After 524ms SMT Verify possible using 283 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 09:37:43] [INFO ] After 1198ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 09:37:43] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 09:37:43] [INFO ] After 605ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 09:37:44] [INFO ] After 481ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 09:37:44] [INFO ] Deduced a trap composed of 32 places in 252 ms of which 0 ms to minimize.
[2022-06-09 09:37:44] [INFO ] Deduced a trap composed of 56 places in 235 ms of which 0 ms to minimize.
[2022-06-09 09:37:45] [INFO ] Deduced a trap composed of 10 places in 233 ms of which 0 ms to minimize.
[2022-06-09 09:37:45] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 992 ms
[2022-06-09 09:37:45] [INFO ] After 1532ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 76 ms.
[2022-06-09 09:37:45] [INFO ] After 2268ms 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 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 53 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 09:37:45] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:37:45] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 09:37:45] [INFO ] Implicit Places using invariants in 428 ms returned []
[2022-06-09 09:37:45] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:37:45] [INFO ] Computed 8 place invariants in 20 ms
[2022-06-09 09:37:46] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 09:37:47] [INFO ] Implicit Places using invariants and state equation in 2080 ms returned []
Implicit Place search using SMT with State Equation took 2510 ms to find 0 implicit places.
[2022-06-09 09:37:48] [INFO ] Redundant transitions in 184 ms returned []
[2022-06-09 09:37:48] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:37:48] [INFO ] Computed 8 place invariants in 21 ms
[2022-06-09 09:37:49] [INFO ] Dead Transitions using invariants and state equation in 1144 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 280 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 09:37:49] [INFO ] Computed 9 place invariants in 14 ms
[2022-06-09 09:37:49] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-06-09 09:37:50] [INFO ] After 621ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-09 09:37:50] [INFO ] After 736ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 70 ms.
[2022-06-09 09:37:50] [INFO ] After 861ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :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 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 351 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 09:37:50] [INFO ] Computed 9 place invariants in 13 ms
[2022-06-09 09:37:50] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-06-09 09:37:51] [INFO ] After 622ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-09 09:37:51] [INFO ] After 736ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 61 ms.
[2022-06-09 09:37:51] [INFO ] After 864ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
[2022-06-09 09:37:52] [INFO ] Flatten gal took : 353 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin8683851140977257899
[2022-06-09 09:37:52] [INFO ] Too many transitions (3871) to apply POR reductions. Disabling POR matrices.
[2022-06-09 09:37:52] [INFO ] Built C files in 113ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8683851140977257899
Running compilation step : cd /tmp/ltsmin8683851140977257899;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '720' '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 09:37:52] [INFO ] Applying decomposition
[2022-06-09 09:37:52] [INFO ] Flatten gal took : 367 ms
[2022-06-09 09:37:53] [INFO ] Flatten gal took : 337 ms
[2022-06-09 09:37:53] [INFO ] Input system was already deterministic with 3871 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/graph11923741450066830194.txt' '-o' '/tmp/graph11923741450066830194.bin' '-w' '/tmp/graph11923741450066830194.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph11923741450066830194.bin' '-l' '-1' '-v' '-w' '/tmp/graph11923741450066830194.weights' '-q' '0' '-e' '0.001'
[2022-06-09 09:37:53] [INFO ] Decomposing Gal with order
[2022-06-09 09:37:53] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 09:37:54] [INFO ] Removed a total of 424 redundant transitions.
[2022-06-09 09:37:54] [INFO ] Flatten gal took : 635 ms
[2022-06-09 09:37:54] [INFO ] Ran tautology test, simplified 0 / 1 in 1831 ms.
[2022-06-09 09:37:54] [INFO ] BMC solution for property BugTracking-PT-q8m128-ReachabilityCardinality-04(UNSAT) depth K=0 took 24 ms
[2022-06-09 09:37:54] [INFO ] BMC solution for property BugTracking-PT-q8m128-ReachabilityCardinality-04(UNSAT) depth K=1 took 1 ms
[2022-06-09 09:37:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 387 labels/synchronizations in 81 ms.
[2022-06-09 09:37:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11903300259553353631.gal : 118 ms
[2022-06-09 09:37:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11247644255802820643.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/ReachabilityCardinality11903300259553353631.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11247644255802820643.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...300
[2022-06-09 09:37:55] [INFO ] BMC solution for property BugTracking-PT-q8m128-ReachabilityCardinality-04(UNSAT) depth K=2 took 234 ms
[2022-06-09 09:37:55] [INFO ] BMC solution for property BugTracking-PT-q8m128-ReachabilityCardinality-04(UNSAT) depth K=3 took 155 ms
Loading property file /tmp/ReachabilityCardinality11247644255802820643.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :69 after 129
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :129 after 1157
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 09:37:56] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 09:37:56] [INFO ] Computed 8 place invariants in 11 ms
[2022-06-09 09:37:56] [INFO ] BMC solution for property BugTracking-PT-q8m128-ReachabilityCardinality-04(UNSAT) depth K=4 took 865 ms
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1157 after 9331
[2022-06-09 09:37:59] [INFO ] BMC solution for property BugTracking-PT-q8m128-ReachabilityCardinality-04(UNSAT) depth K=5 took 3202 ms
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :9331 after 28563
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :28563 after 65539
Compilation finished in 11668 ms.
Running link step : cd /tmp/ltsmin8683851140977257899;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 110 ms.
Running LTSmin : cd /tmp/ltsmin8683851140977257899;'/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' 'BugTrackingPTq8m128ReachabilityCardinality04==true'
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :65539 after 212546
[2022-06-09 09:38:22] [INFO ] Proved 269 variables to be positive in 26013 ms
[2022-06-09 09:38:22] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBugTracking-PT-q8m128-ReachabilityCardinality-04
[2022-06-09 09:38:22] [INFO ] KInduction solution for property BugTracking-PT-q8m128-ReachabilityCardinality-04(SAT) depth K=0 took 26 ms
[2022-06-09 09:38:36] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBugTracking-PT-q8m128-ReachabilityCardinality-04
[2022-06-09 09:38:36] [INFO ] KInduction solution for property BugTracking-PT-q8m128-ReachabilityCardinality-04(SAT) depth K=1 took 14040 ms
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :212546 after 742851
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :742851 after 2.49167e+06
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :2.49167e+06 after 9.14086e+06
[2022-06-09 09:44:20] [INFO ] BMC solution for property BugTracking-PT-q8m128-ReachabilityCardinality-04(UNSAT) depth K=6 took 380819 ms
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :9.14086e+06 after 3.6122e+07
[2022-06-09 09:57:10] [INFO ] BMC solution for property BugTracking-PT-q8m128-ReachabilityCardinality-04(UNSAT) depth K=7 took 770357 ms
Detected timeout of ITS tools.
[2022-06-09 09:58:29] [INFO ] Flatten gal took : 741 ms
[2022-06-09 09:58:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15081411826197663420.gal : 71 ms
[2022-06-09 09:58:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6610172037855734702.prop : 4 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/ReachabilityCardinality15081411826197663420.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6610172037855734702.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/ReachabilityCardinality6610172037855734702.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :69 after 129
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :129 after 14189
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :14189 after 47342
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :47342 after 113519
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :113519 after 245744
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :245744 after 510065
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :510065 after 1.03858e+06
[2022-06-09 10:18:33] [INFO ] BMC solution for property BugTracking-PT-q8m128-ReachabilityCardinality-04(UNSAT) depth K=8 took 1282377 ms
Detected timeout of ITS tools.
[2022-06-09 10:19:04] [INFO ] Flatten gal took : 607 ms
[2022-06-09 10:19:04] [INFO ] Input system was already deterministic with 3871 transitions.
[2022-06-09 10:19:04] [INFO ] Transformed 269 places.
[2022-06-09 10:19:04] [INFO ] Transformed 3871 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 10:19:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1779669136347958108.gal : 44 ms
[2022-06-09 10:19:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15914987150909481298.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1779669136347958108.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15914987150909481298.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...365
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/ReachabilityCardinality15914987150909481298.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :4 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 11
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :11 after 13
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :13 after 21
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :21 after 26
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :26 after 38
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :233 after 373
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :373 after 471
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :471 after 787
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :2514 after 2788
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :6288 after 11580
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :32651 after 37006
[2022-06-09 10:20:34] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBugTracking-PT-q8m128-ReachabilityCardinality-04
[2022-06-09 10:20:34] [INFO ] KInduction solution for property BugTracking-PT-q8m128-ReachabilityCardinality-04(SAT) depth K=2 took 2517585 ms
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :37006 after 60616
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :395459 after 468621
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :468621 after 850379
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :2.1485e+06 after 2.41811e+06

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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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-q8m128"
export BK_EXAMINATION="ReachabilityCardinality"
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-q8m128, examination is ReachabilityCardinality"
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-165472281800118"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q8m128.tgz
mv BugTracking-PT-q8m128 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;