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-165472281700023.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-q3m008, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472281700023
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 10K Jun 7 16:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Jun 7 16:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Jun 7 16:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Jun 7 16:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Jun 6 15:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 6 15:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 15:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 6 15:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 8.8K Jun 7 16:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 69K Jun 7 16:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Jun 7 16:28 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Jun 7 16:28 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Jun 6 15:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Jun 6 15:22 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-q3m008-ReachabilityFireability-00
FORMULA_NAME BugTracking-PT-q3m008-ReachabilityFireability-01
FORMULA_NAME BugTracking-PT-q3m008-ReachabilityFireability-02
FORMULA_NAME BugTracking-PT-q3m008-ReachabilityFireability-03
FORMULA_NAME BugTracking-PT-q3m008-ReachabilityFireability-04
FORMULA_NAME BugTracking-PT-q3m008-ReachabilityFireability-05
FORMULA_NAME BugTracking-PT-q3m008-ReachabilityFireability-06
FORMULA_NAME BugTracking-PT-q3m008-ReachabilityFireability-07
FORMULA_NAME BugTracking-PT-q3m008-ReachabilityFireability-08
FORMULA_NAME BugTracking-PT-q3m008-ReachabilityFireability-09
FORMULA_NAME BugTracking-PT-q3m008-ReachabilityFireability-10
FORMULA_NAME BugTracking-PT-q3m008-ReachabilityFireability-11
FORMULA_NAME BugTracking-PT-q3m008-ReachabilityFireability-12
FORMULA_NAME BugTracking-PT-q3m008-ReachabilityFireability-13
FORMULA_NAME BugTracking-PT-q3m008-ReachabilityFireability-14
FORMULA_NAME BugTracking-PT-q3m008-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654730726760

Running Version 202205111006
[2022-06-08 23:25:27] [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]
[2022-06-08 23:25:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-08 23:25:28] [INFO ] Load time of PNML (sax parser for PT used): 770 ms
[2022-06-08 23:25:28] [INFO ] Transformed 754 places.
[2022-06-08 23:25:28] [INFO ] Transformed 27370 transitions.
[2022-06-08 23:25:28] [INFO ] Parsed PT model containing 754 places and 27370 transitions in 951 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 31 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 514 places in 104 ms
Reduce places removed 514 places and 24601 transitions.
FORMULA BugTracking-PT-q3m008-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m008-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 67 resets, run finished after 200 ms. (steps per millisecond=50 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 159280 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :{}
Probabilistic random walk after 159280 steps, saw 92234 distinct states, run finished after 3004 ms. (steps per millisecond=53 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-08 23:25:32] [INFO ] Flow matrix only has 2642 transitions (discarded 127 similar events)
// Phase 1: matrix 2642 rows 240 cols
[2022-06-08 23:25:32] [INFO ] Computed 10 place invariants in 32 ms
[2022-06-08 23:25:32] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2022-06-08 23:25:33] [INFO ] After 790ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:1
[2022-06-08 23:25:33] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2022-06-08 23:25:33] [INFO ] After 462ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2022-06-08 23:25:33] [INFO ] State equation strengthened by 255 read => feed constraints.
[2022-06-08 23:25:34] [INFO ] After 188ms SMT Verify possible using 255 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2022-06-08 23:25:34] [INFO ] Deduced a trap composed of 13 places in 206 ms of which 4 ms to minimize.
[2022-06-08 23:25:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 335 ms
[2022-06-08 23:25:34] [INFO ] After 591ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :1
Attempting to minimize the solution found.
Minimization took 96 ms.
[2022-06-08 23:25:34] [INFO ] After 1211ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :1
FORMULA BugTracking-PT-q3m008-ReachabilityFireability-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 137 ms.
Support contains 3 out of 240 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 240/240 places, 2769/2769 transitions.
Graph (complete) has 3422 edges and 240 vertex of which 238 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.12 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 237 transition count 2750
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 237 transition count 2750
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 235 transition count 2753
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 235 transition count 2747
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 19 place count 229 transition count 2747
Applied a total of 19 rules in 289 ms. Remains 229 /240 variables (removed 11) and now considering 2747/2769 (removed 22) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/240 places, 2747/2769 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 5907 ms. (steps per millisecond=169 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1849 ms. (steps per millisecond=540 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1495699 steps, run timeout after 21001 ms. (steps per millisecond=71 ) properties seen :{}
Probabilistic random walk after 1495699 steps, saw 813147 distinct states, run finished after 21001 ms. (steps per millisecond=71 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-08 23:26:03] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:26:03] [INFO ] Computed 8 place invariants in 20 ms
[2022-06-08 23:26:03] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2022-06-08 23:26:04] [INFO ] After 540ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-08 23:26:04] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2022-06-08 23:26:04] [INFO ] After 432ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-08 23:26:04] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 23:26:05] [INFO ] After 176ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-08 23:26:05] [INFO ] Deduced a trap composed of 31 places in 182 ms of which 1 ms to minimize.
[2022-06-08 23:26:05] [INFO ] Deduced a trap composed of 15 places in 181 ms of which 1 ms to minimize.
[2022-06-08 23:26:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 532 ms
[2022-06-08 23:26:05] [INFO ] After 781ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 68 ms.
[2022-06-08 23:26:05] [INFO ] After 1340ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 3 out of 229 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 49 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 45 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2022-06-08 23:26:05] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:26:05] [INFO ] Computed 8 place invariants in 20 ms
[2022-06-08 23:26:06] [INFO ] Implicit Places using invariants in 324 ms returned []
[2022-06-08 23:26:06] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:26:06] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-08 23:26:06] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 23:26:07] [INFO ] Implicit Places using invariants and state equation in 1644 ms returned []
Implicit Place search using SMT with State Equation took 1976 ms to find 0 implicit places.
[2022-06-08 23:26:07] [INFO ] Redundant transitions in 204 ms returned []
[2022-06-08 23:26:07] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:26:07] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-08 23:26:08] [INFO ] Dead Transitions using invariants and state equation in 784 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Incomplete random walk after 100002 steps, including 2 resets, run finished after 566 ms. (steps per millisecond=176 ) properties (out of 3) seen :2
Running SMT prover for 1 properties.
[2022-06-08 23:26:09] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:26:09] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-08 23:26:09] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 23:26:09] [INFO ] After 427ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-08 23:26:09] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 23:26:09] [INFO ] After 107ms SMT Verify possible using 241 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-08 23:26:09] [INFO ] After 595ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-08 23:26:09] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 23:26:10] [INFO ] After 424ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-08 23:26:10] [INFO ] After 171ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-08 23:26:10] [INFO ] Deduced a trap composed of 11 places in 232 ms of which 1 ms to minimize.
[2022-06-08 23:26:11] [INFO ] Deduced a trap composed of 38 places in 234 ms of which 0 ms to minimize.
[2022-06-08 23:26:11] [INFO ] Deduced a trap composed of 19 places in 233 ms of which 1 ms to minimize.
[2022-06-08 23:26:11] [INFO ] Deduced a trap composed of 55 places in 234 ms of which 0 ms to minimize.
[2022-06-08 23:26:12] [INFO ] Deduced a trap composed of 10 places in 232 ms of which 0 ms to minimize.
[2022-06-08 23:26:12] [INFO ] Deduced a trap composed of 17 places in 234 ms of which 0 ms to minimize.
[2022-06-08 23:26:12] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1771 ms
[2022-06-08 23:26:12] [INFO ] After 1988ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 57 ms.
[2022-06-08 23:26:12] [INFO ] After 2511ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 5531 ms. (steps per millisecond=180 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2177 ms. (steps per millisecond=459 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1525264 steps, run timeout after 21001 ms. (steps per millisecond=72 ) properties seen :{}
Probabilistic random walk after 1525264 steps, saw 822714 distinct states, run finished after 21001 ms. (steps per millisecond=72 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-08 23:26:41] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:26:41] [INFO ] Computed 8 place invariants in 18 ms
[2022-06-08 23:26:41] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 23:26:41] [INFO ] After 473ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-08 23:26:41] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 23:26:42] [INFO ] After 427ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-08 23:26:42] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 23:26:42] [INFO ] After 174ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-08 23:26:42] [INFO ] Deduced a trap composed of 31 places in 170 ms of which 0 ms to minimize.
[2022-06-08 23:26:42] [INFO ] Deduced a trap composed of 15 places in 180 ms of which 1 ms to minimize.
[2022-06-08 23:26:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 530 ms
[2022-06-08 23:26:42] [INFO ] After 772ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 66 ms.
[2022-06-08 23:26:42] [INFO ] After 1320ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 3 out of 229 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 40 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 37 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2022-06-08 23:26:43] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:26:43] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-08 23:26:43] [INFO ] Implicit Places using invariants in 280 ms returned []
[2022-06-08 23:26:43] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:26:43] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-08 23:26:43] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 23:26:44] [INFO ] Implicit Places using invariants and state equation in 1554 ms returned []
Implicit Place search using SMT with State Equation took 1836 ms to find 0 implicit places.
[2022-06-08 23:26:45] [INFO ] Redundant transitions in 157 ms returned []
[2022-06-08 23:26:45] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:26:45] [INFO ] Computed 8 place invariants in 7 ms
[2022-06-08 23:26:45] [INFO ] Dead Transitions using invariants and state equation in 764 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Incomplete random walk after 100007 steps, including 2 resets, run finished after 936 ms. (steps per millisecond=106 ) properties (out of 3) seen :1
Running SMT prover for 2 properties.
[2022-06-08 23:26:46] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:26:46] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-08 23:26:46] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 23:26:47] [INFO ] After 480ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2022-06-08 23:26:47] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 23:26:47] [INFO ] After 205ms SMT Verify possible using 241 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-08 23:26:47] [INFO ] After 747ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-08 23:26:47] [INFO ] [Nat]Absence check using 8 positive place invariants in 10 ms returned sat
[2022-06-08 23:26:48] [INFO ] After 458ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-08 23:26:48] [INFO ] After 212ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-08 23:26:48] [INFO ] Deduced a trap composed of 12 places in 158 ms of which 0 ms to minimize.
[2022-06-08 23:26:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 261 ms
[2022-06-08 23:26:48] [INFO ] After 616ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 100 ms.
[2022-06-08 23:26:48] [INFO ] After 1233ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Finished random walk after 255 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=127 )
Finished random walk after 263 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=131 )
Incomplete random walk after 10000 steps, including 3 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 189591 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :{}
Probabilistic random walk after 189591 steps, saw 91787 distinct states, run finished after 3001 ms. (steps per millisecond=63 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-08 23:26:51] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:26:51] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-08 23:26:52] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 23:26:52] [INFO ] After 423ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-08 23:26:52] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 23:26:52] [INFO ] After 95ms SMT Verify possible using 241 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-08 23:26:52] [INFO ] After 573ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-08 23:26:52] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 23:26:53] [INFO ] After 417ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-08 23:26:53] [INFO ] After 155ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-08 23:26:53] [INFO ] After 269ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 55 ms.
[2022-06-08 23:26:53] [INFO ] After 788ms 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 229 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 38 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Incomplete random walk after 10003 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 189873 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :{}
Probabilistic random walk after 189873 steps, saw 91976 distinct states, run finished after 3001 ms. (steps per millisecond=63 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-08 23:26:56] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:26:56] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-08 23:26:56] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 23:26:56] [INFO ] After 416ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-08 23:26:56] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 23:26:57] [INFO ] After 94ms SMT Verify possible using 241 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-08 23:26:57] [INFO ] After 563ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-08 23:26:57] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 23:26:57] [INFO ] After 391ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-08 23:26:57] [INFO ] After 141ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-08 23:26:57] [INFO ] After 244ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 52 ms.
[2022-06-08 23:26:57] [INFO ] After 740ms 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 229 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 46 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 35 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2022-06-08 23:26:57] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:26:57] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-08 23:26:58] [INFO ] Implicit Places using invariants in 298 ms returned []
[2022-06-08 23:26:58] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:26:58] [INFO ] Computed 8 place invariants in 7 ms
[2022-06-08 23:26:58] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 23:26:59] [INFO ] Implicit Places using invariants and state equation in 1528 ms returned []
Implicit Place search using SMT with State Equation took 1828 ms to find 0 implicit places.
[2022-06-08 23:26:59] [INFO ] Redundant transitions in 62 ms returned []
[2022-06-08 23:26:59] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:26:59] [INFO ] Computed 8 place invariants in 11 ms
[2022-06-08 23:27:00] [INFO ] Dead Transitions using invariants and state equation in 759 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 130 transitions.
Iterating post reduction 0 with 130 rules applied. Total rules applied 130 place count 229 transition count 2617
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 132 place count 228 transition count 2616
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 133 place count 228 transition count 2615
Free-agglomeration rule applied 5 times.
Iterating global reduction 1 with 5 rules applied. Total rules applied 138 place count 228 transition count 2610
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 143 place count 223 transition count 2610
Applied a total of 143 rules in 251 ms. Remains 223 /229 variables (removed 6) and now considering 2610/2747 (removed 137) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2610 rows 223 cols
[2022-06-08 23:27:00] [INFO ] Computed 9 place invariants in 10 ms
[2022-06-08 23:27:00] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-06-08 23:27:01] [INFO ] After 389ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-08 23:27:01] [INFO ] After 472ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 46 ms.
[2022-06-08 23:27:01] [INFO ] After 561ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Drop transitions removed 6 transitions
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 130 transitions.
Iterating post reduction 0 with 130 rules applied. Total rules applied 130 place count 229 transition count 2617
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 132 place count 228 transition count 2616
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 133 place count 228 transition count 2615
Free-agglomeration rule applied 5 times.
Iterating global reduction 1 with 5 rules applied. Total rules applied 138 place count 228 transition count 2610
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 143 place count 223 transition count 2610
Applied a total of 143 rules in 241 ms. Remains 223 /229 variables (removed 6) and now considering 2610/2747 (removed 137) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 2610 rows 223 cols
[2022-06-08 23:27:01] [INFO ] Computed 9 place invariants in 17 ms
[2022-06-08 23:27:01] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-06-08 23:27:02] [INFO ] After 451ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-08 23:27:02] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-06-08 23:27:02] [INFO ] After 403ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-08 23:27:02] [INFO ] After 497ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 56 ms.
[2022-06-08 23:27:02] [INFO ] After 601ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-08 23:27:03] [INFO ] Flatten gal took : 277 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin12364301828905863852
[2022-06-08 23:27:03] [INFO ] Too many transitions (2747) to apply POR reductions. Disabling POR matrices.
[2022-06-08 23:27:03] [INFO ] Built C files in 110ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12364301828905863852
[2022-06-08 23:27:03] [INFO ] Applying decomposition
Running compilation step : cd /tmp/ltsmin12364301828905863852;'/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'
[2022-06-08 23:27:03] [INFO ] Flatten gal took : 320 ms
[2022-06-08 23:27:03] [INFO ] Flatten gal took : 218 ms
Compilation finished in 6250 ms.
Running link step : cd /tmp/ltsmin12364301828905863852;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 49 ms.
Running LTSmin : cd /tmp/ltsmin12364301828905863852;'/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' 'BugTrackingPTq3m008ReachabilityFireability04==true'

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-q3m008"
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-q3m008, 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-165472281700023"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q3m008.tgz
mv BugTracking-PT-q3m008 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 ;