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-165472281700030.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-q3m016, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472281700030
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 9.0K Jun 7 16:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Jun 7 16:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Jun 7 16:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Jun 7 16:09 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 2.2K Jun 6 15:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Jun 6 15:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 20K Jun 7 17:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 175K Jun 7 17:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K Jun 7 16:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Jun 7 16:51 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-q3m016-ReachabilityCardinality-00
FORMULA_NAME BugTracking-PT-q3m016-ReachabilityCardinality-01
FORMULA_NAME BugTracking-PT-q3m016-ReachabilityCardinality-02
FORMULA_NAME BugTracking-PT-q3m016-ReachabilityCardinality-03
FORMULA_NAME BugTracking-PT-q3m016-ReachabilityCardinality-04
FORMULA_NAME BugTracking-PT-q3m016-ReachabilityCardinality-05
FORMULA_NAME BugTracking-PT-q3m016-ReachabilityCardinality-06
FORMULA_NAME BugTracking-PT-q3m016-ReachabilityCardinality-07
FORMULA_NAME BugTracking-PT-q3m016-ReachabilityCardinality-08
FORMULA_NAME BugTracking-PT-q3m016-ReachabilityCardinality-09
FORMULA_NAME BugTracking-PT-q3m016-ReachabilityCardinality-10
FORMULA_NAME BugTracking-PT-q3m016-ReachabilityCardinality-11
FORMULA_NAME BugTracking-PT-q3m016-ReachabilityCardinality-12
FORMULA_NAME BugTracking-PT-q3m016-ReachabilityCardinality-13
FORMULA_NAME BugTracking-PT-q3m016-ReachabilityCardinality-14
FORMULA_NAME BugTracking-PT-q3m016-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654730886814

Running Version 202205111006
[2022-06-08 23:28:08] [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]
[2022-06-08 23:28:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-08 23:28:08] [INFO ] Load time of PNML (sax parser for PT used): 787 ms
[2022-06-08 23:28:08] [INFO ] Transformed 754 places.
[2022-06-08 23:28:09] [INFO ] Transformed 27370 transitions.
[2022-06-08 23:28:09] [INFO ] Parsed PT model containing 754 places and 27370 transitions in 994 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 24 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 514 places in 126 ms
Reduce places removed 514 places and 24601 transitions.
FORMULA BugTracking-PT-q3m016-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m016-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 45 resets, run finished after 206 ms. (steps per millisecond=48 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 155191 steps, run timeout after 3001 ms. (steps per millisecond=51 ) properties seen :{}
Probabilistic random walk after 155191 steps, saw 83134 distinct states, run finished after 3002 ms. (steps per millisecond=51 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-08 23:28:12] [INFO ] Flow matrix only has 2642 transitions (discarded 127 similar events)
// Phase 1: matrix 2642 rows 240 cols
[2022-06-08 23:28:12] [INFO ] Computed 10 place invariants in 33 ms
[2022-06-08 23:28:13] [INFO ] After 190ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-08 23:28:13] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2022-06-08 23:28:13] [INFO ] After 561ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-08 23:28:13] [INFO ] State equation strengthened by 255 read => feed constraints.
[2022-06-08 23:28:14] [INFO ] After 427ms SMT Verify possible using 255 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-08 23:28:14] [INFO ] Deduced a trap composed of 67 places in 358 ms of which 12 ms to minimize.
[2022-06-08 23:28:15] [INFO ] Deduced a trap composed of 12 places in 320 ms of which 1 ms to minimize.
[2022-06-08 23:28:15] [INFO ] Deduced a trap composed of 95 places in 319 ms of which 1 ms to minimize.
[2022-06-08 23:28:15] [INFO ] Deduced a trap composed of 50 places in 347 ms of which 1 ms to minimize.
[2022-06-08 23:28:16] [INFO ] Deduced a trap composed of 50 places in 325 ms of which 1 ms to minimize.
[2022-06-08 23:28:16] [INFO ] Deduced a trap composed of 12 places in 295 ms of which 0 ms to minimize.
[2022-06-08 23:28:16] [INFO ] Deduced a trap composed of 86 places in 329 ms of which 1 ms to minimize.
[2022-06-08 23:28:17] [INFO ] Deduced a trap composed of 63 places in 331 ms of which 1 ms to minimize.
[2022-06-08 23:28:17] [INFO ] Deduced a trap composed of 43 places in 327 ms of which 0 ms to minimize.
[2022-06-08 23:28:18] [INFO ] Deduced a trap composed of 49 places in 350 ms of which 1 ms to minimize.
[2022-06-08 23:28:18] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 4054 ms
[2022-06-08 23:28:18] [INFO ] After 4750ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 321 ms.
[2022-06-08 23:28:18] [INFO ] After 5742ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1161 ms.
Support contains 6 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.14 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 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 236 transition count 2753
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 11 place count 236 transition count 2747
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 17 place count 230 transition count 2747
Applied a total of 17 rules in 275 ms. Remains 230 /240 variables (removed 10) and now considering 2747/2769 (removed 22) transitions.
Finished structural reductions, in 1 iterations. Remains : 230/240 places, 2747/2769 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 8794 ms. (steps per millisecond=113 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3642 ms. (steps per millisecond=274 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4021 ms. (steps per millisecond=248 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 2608425 steps, run timeout after 48001 ms. (steps per millisecond=54 ) properties seen :{}
Probabilistic random walk after 2608425 steps, saw 1194727 distinct states, run finished after 48002 ms. (steps per millisecond=54 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-08 23:29:24] [INFO ] Flow matrix only has 2619 transitions (discarded 128 similar events)
// Phase 1: matrix 2619 rows 230 cols
[2022-06-08 23:29:24] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-08 23:29:24] [INFO ] After 73ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-08 23:29:24] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 23:29:25] [INFO ] After 544ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-08 23:29:25] [INFO ] State equation strengthened by 240 read => feed constraints.
[2022-06-08 23:29:25] [INFO ] After 238ms SMT Verify possible using 240 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-08 23:29:25] [INFO ] After 463ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 131 ms.
[2022-06-08 23:29:25] [INFO ] After 1213ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 2 ms.
Support contains 6 out of 230 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 230/230 places, 2747/2747 transitions.
Applied a total of 0 rules in 41 ms. Remains 230 /230 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 230/230 places, 2747/2747 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 230/230 places, 2747/2747 transitions.
Applied a total of 0 rules in 40 ms. Remains 230 /230 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2022-06-08 23:29:26] [INFO ] Flow matrix only has 2619 transitions (discarded 128 similar events)
// Phase 1: matrix 2619 rows 230 cols
[2022-06-08 23:29:26] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-08 23:29:26] [INFO ] Implicit Places using invariants in 434 ms returned []
[2022-06-08 23:29:26] [INFO ] Flow matrix only has 2619 transitions (discarded 128 similar events)
// Phase 1: matrix 2619 rows 230 cols
[2022-06-08 23:29:26] [INFO ] Computed 8 place invariants in 18 ms
[2022-06-08 23:29:26] [INFO ] State equation strengthened by 240 read => feed constraints.
[2022-06-08 23:29:28] [INFO ] Implicit Places using invariants and state equation in 1675 ms returned []
Implicit Place search using SMT with State Equation took 2114 ms to find 0 implicit places.
[2022-06-08 23:29:28] [INFO ] Redundant transitions in 253 ms returned []
[2022-06-08 23:29:28] [INFO ] Flow matrix only has 2619 transitions (discarded 128 similar events)
// Phase 1: matrix 2619 rows 230 cols
[2022-06-08 23:29:28] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-08 23:29:29] [INFO ] Dead Transitions using invariants and state equation in 802 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 230/230 places, 2747/2747 transitions.
Incomplete random walk after 100003 steps, including 2 resets, run finished after 1366 ms. (steps per millisecond=73 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2022-06-08 23:29:30] [INFO ] Flow matrix only has 2619 transitions (discarded 128 similar events)
// Phase 1: matrix 2619 rows 230 cols
[2022-06-08 23:29:30] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-08 23:29:30] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 23:29:30] [INFO ] After 78ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:5
[2022-06-08 23:29:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 23:29:31] [INFO ] After 623ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :4
[2022-06-08 23:29:31] [INFO ] State equation strengthened by 240 read => feed constraints.
[2022-06-08 23:29:31] [INFO ] After 384ms SMT Verify possible using 240 Read/Feed constraints in natural domain returned unsat :2 sat :4
[2022-06-08 23:29:32] [INFO ] After 770ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :4
Attempting to minimize the solution found.
Minimization took 232 ms.
[2022-06-08 23:29:32] [INFO ] After 1703ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :4
Successfully simplified 2 atomic propositions for a total of 2 simplifications.
Incomplete random walk after 1000004 steps, including 2 resets, run finished after 4334 ms. (steps per millisecond=230 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3002 ms. (steps per millisecond=333 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3408 ms. (steps per millisecond=293 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 1631502 steps, run timeout after 30001 ms. (steps per millisecond=54 ) properties seen :{}
Probabilistic random walk after 1631502 steps, saw 878879 distinct states, run finished after 30001 ms. (steps per millisecond=54 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-08 23:30:13] [INFO ] Flow matrix only has 2619 transitions (discarded 128 similar events)
// Phase 1: matrix 2619 rows 230 cols
[2022-06-08 23:30:13] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-08 23:30:13] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-06-08 23:30:13] [INFO ] After 511ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2022-06-08 23:30:13] [INFO ] State equation strengthened by 240 read => feed constraints.
[2022-06-08 23:30:14] [INFO ] After 343ms SMT Verify possible using 240 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-08 23:30:14] [INFO ] After 919ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-08 23:30:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 23:30:14] [INFO ] After 467ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-08 23:30:14] [INFO ] After 201ms SMT Verify possible using 240 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-08 23:30:15] [INFO ] After 394ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 122 ms.
[2022-06-08 23:30:15] [INFO ] After 1029ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 230 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 230/230 places, 2747/2747 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 229 transition count 2747
Applied a total of 2 rules in 61 ms. Remains 229 /230 variables (removed 1) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/230 places, 2747/2747 transitions.
Incomplete random walk after 1000002 steps, including 2 resets, run finished after 6926 ms. (steps per millisecond=144 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3483 ms. (steps per millisecond=287 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 3637 ms. (steps per millisecond=274 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 2343442 steps, run timeout after 42001 ms. (steps per millisecond=55 ) properties seen :{}
Probabilistic random walk after 2343442 steps, saw 1109028 distinct states, run finished after 42002 ms. (steps per millisecond=55 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-08 23:31:11] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:31:11] [INFO ] Computed 8 place invariants in 20 ms
[2022-06-08 23:31:11] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 23:31:11] [INFO ] After 501ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2022-06-08 23:31:11] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 23:31:12] [INFO ] After 429ms SMT Verify possible using 241 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-08 23:31:12] [INFO ] After 994ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-08 23:31:12] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 23:31:12] [INFO ] After 495ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-08 23:31:13] [INFO ] After 230ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-08 23:31:13] [INFO ] Deduced a trap composed of 10 places in 152 ms of which 0 ms to minimize.
[2022-06-08 23:31:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 251 ms
[2022-06-08 23:31:13] [INFO ] After 611ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 109 ms.
[2022-06-08 23:31:13] [INFO ] After 1262ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 3 ms.
Support contains 2 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.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 67 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2022-06-08 23:31:13] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:31:13] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-08 23:31:14] [INFO ] Implicit Places using invariants in 349 ms returned []
[2022-06-08 23:31:14] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:31:14] [INFO ] Computed 8 place invariants in 21 ms
[2022-06-08 23:31:14] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 23:31:15] [INFO ] Implicit Places using invariants and state equation in 1615 ms returned []
Implicit Place search using SMT with State Equation took 1970 ms to find 0 implicit places.
[2022-06-08 23:31:15] [INFO ] Redundant transitions in 159 ms returned []
[2022-06-08 23:31:15] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:31:15] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-08 23:31:16] [INFO ] Dead Transitions using invariants and state equation in 786 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Incomplete random walk after 100010 steps, including 2 resets, run finished after 713 ms. (steps per millisecond=140 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2022-06-08 23:31:17] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:31:17] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-08 23:31:17] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-06-08 23:31:17] [INFO ] After 475ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2022-06-08 23:31:17] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 23:31:18] [INFO ] After 426ms SMT Verify possible using 241 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-08 23:31:18] [INFO ] After 959ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-08 23:31:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 23:31:18] [INFO ] After 484ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-08 23:31:19] [INFO ] After 253ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-08 23:31:19] [INFO ] Deduced a trap composed of 10 places in 150 ms of which 0 ms to minimize.
[2022-06-08 23:31:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 254 ms
[2022-06-08 23:31:19] [INFO ] After 639ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 114 ms.
[2022-06-08 23:31:19] [INFO ] After 1289ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Incomplete random walk after 10000 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 205221 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :{}
Probabilistic random walk after 205221 steps, saw 100697 distinct states, run finished after 3001 ms. (steps per millisecond=68 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-08 23:31:22] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:31:22] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-08 23:31:22] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 23:31:23] [INFO ] After 434ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-08 23:31:23] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 23:31:23] [INFO ] After 120ms SMT Verify possible using 241 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-08 23:31:23] [INFO ] After 610ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-08 23:31:23] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-06-08 23:31:23] [INFO ] After 401ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-08 23:31:23] [INFO ] After 93ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-08 23:31:23] [INFO ] After 183ms 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 23:31:24] [INFO ] After 691ms 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 10007 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 198209 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :{}
Probabilistic random walk after 198209 steps, saw 96251 distinct states, run finished after 3001 ms. (steps per millisecond=66 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-08 23:31:27] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:31:27] [INFO ] Computed 8 place invariants in 6 ms
[2022-06-08 23:31:27] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-06-08 23:31:27] [INFO ] After 412ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-08 23:31:27] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 23:31:27] [INFO ] After 117ms SMT Verify possible using 241 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-08 23:31:27] [INFO ] After 586ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-08 23:31:27] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-06-08 23:31:28] [INFO ] After 412ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-08 23:31:28] [INFO ] After 100ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-08 23:31:28] [INFO ] After 192ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 58 ms.
[2022-06-08 23:31:28] [INFO ] After 713ms 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 39 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 38 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2022-06-08 23:31:28] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:31:28] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-08 23:31:28] [INFO ] Implicit Places using invariants in 332 ms returned []
[2022-06-08 23:31:28] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:31:28] [INFO ] Computed 8 place invariants in 11 ms
[2022-06-08 23:31:29] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 23:31:30] [INFO ] Implicit Places using invariants and state equation in 1534 ms returned []
Implicit Place search using SMT with State Equation took 1868 ms to find 0 implicit places.
[2022-06-08 23:31:30] [INFO ] Redundant transitions in 69 ms returned []
[2022-06-08 23:31:30] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:31:30] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-08 23:31:31] [INFO ] Dead Transitions using invariants and state equation in 772 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 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 134 place count 227 transition count 2615
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 135 place count 227 transition count 2614
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 139 place count 227 transition count 2610
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 143 place count 223 transition count 2610
Applied a total of 143 rules in 259 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 23:31:31] [INFO ] Computed 9 place invariants in 13 ms
[2022-06-08 23:31:31] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2022-06-08 23:31:31] [INFO ] After 402ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-08 23:31:32] [INFO ] After 487ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 53 ms.
[2022-06-08 23:31:32] [INFO ] After 582ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Incomplete random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 199168 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :{}
Probabilistic random walk after 199168 steps, saw 96860 distinct states, run finished after 3001 ms. (steps per millisecond=66 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-08 23:31:35] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:31:35] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-08 23:31:35] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 23:31:35] [INFO ] After 411ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-08 23:31:35] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 23:31:35] [INFO ] After 297ms SMT Verify possible using 241 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-08 23:31:35] [INFO ] After 760ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-08 23:31:36] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 23:31:36] [INFO ] After 455ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-08 23:31:36] [INFO ] After 199ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-08 23:31:36] [INFO ] Deduced a trap composed of 22 places in 225 ms of which 0 ms to minimize.
[2022-06-08 23:31:37] [INFO ] Deduced a trap composed of 60 places in 223 ms of which 0 ms to minimize.
[2022-06-08 23:31:37] [INFO ] Deduced a trap composed of 40 places in 219 ms of which 1 ms to minimize.
[2022-06-08 23:31:37] [INFO ] Deduced a trap composed of 11 places in 206 ms of which 1 ms to minimize.
[2022-06-08 23:31:37] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1168 ms
[2022-06-08 23:31:37] [INFO ] After 1414ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 59 ms.
[2022-06-08 23:31:37] [INFO ] After 1982ms 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 32 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 10008 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 205529 steps, run timeout after 3001 ms. (steps per millisecond=68 ) properties seen :{}
Probabilistic random walk after 205529 steps, saw 100891 distinct states, run finished after 3003 ms. (steps per millisecond=68 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-08 23:31:41] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:31:41] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-08 23:31:41] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-06-08 23:31:41] [INFO ] After 441ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-08 23:31:41] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 23:31:41] [INFO ] After 274ms SMT Verify possible using 241 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-08 23:31:41] [INFO ] After 763ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-08 23:31:41] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 23:31:42] [INFO ] After 429ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-08 23:31:42] [INFO ] After 198ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-08 23:31:42] [INFO ] Deduced a trap composed of 22 places in 238 ms of which 1 ms to minimize.
[2022-06-08 23:31:43] [INFO ] Deduced a trap composed of 60 places in 239 ms of which 1 ms to minimize.
[2022-06-08 23:31:43] [INFO ] Deduced a trap composed of 40 places in 229 ms of which 0 ms to minimize.
[2022-06-08 23:31:43] [INFO ] Deduced a trap composed of 11 places in 210 ms of which 0 ms to minimize.
[2022-06-08 23:31:43] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1202 ms
[2022-06-08 23:31:43] [INFO ] After 1455ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 61 ms.
[2022-06-08 23:31:43] [INFO ] After 2006ms 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 42 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 39 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2022-06-08 23:31:43] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:31:43] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-08 23:31:44] [INFO ] Implicit Places using invariants in 306 ms returned []
[2022-06-08 23:31:44] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:31:44] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-08 23:31:44] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 23:31:46] [INFO ] Implicit Places using invariants and state equation in 2169 ms returned []
Implicit Place search using SMT with State Equation took 2479 ms to find 0 implicit places.
[2022-06-08 23:31:46] [INFO ] Redundant transitions in 68 ms returned []
[2022-06-08 23:31:46] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:31:46] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-08 23:31:47] [INFO ] Dead Transitions using invariants and state equation in 778 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 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 134 place count 227 transition count 2615
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 135 place count 227 transition count 2614
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 139 place count 227 transition count 2610
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 143 place count 223 transition count 2610
Applied a total of 143 rules in 227 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 23:31:47] [INFO ] Computed 9 place invariants in 13 ms
[2022-06-08 23:31:47] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-06-08 23:31:47] [INFO ] After 417ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-08 23:31:48] [INFO ] After 505ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 51 ms.
[2022-06-08 23:31:48] [INFO ] After 606ms 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 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 134 place count 227 transition count 2615
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 135 place count 227 transition count 2614
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 139 place count 227 transition count 2610
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 143 place count 223 transition count 2610
Applied a total of 143 rules in 218 ms. Remains 223 /229 variables (removed 6) and now considering 2610/2747 (removed 137) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 2610 rows 223 cols
[2022-06-08 23:31:48] [INFO ] Computed 9 place invariants in 17 ms
[2022-06-08 23:31:48] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-06-08 23:31:48] [INFO ] After 469ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
[2022-06-08 23:31:49] [INFO ] After 641ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 106 ms.
[2022-06-08 23:31:49] [INFO ] After 799ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :2
[2022-06-08 23:31:49] [INFO ] Flatten gal took : 279 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin16724448555634961947
[2022-06-08 23:31:49] [INFO ] Too many transitions (2747) to apply POR reductions. Disabling POR matrices.
[2022-06-08 23:31:49] [INFO ] Built C files in 75ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16724448555634961947
Running compilation step : cd /tmp/ltsmin16724448555634961947;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-06-08 23:31:49] [INFO ] Applying decomposition
[2022-06-08 23:31:50] [INFO ] Flatten gal took : 302 ms
[2022-06-08 23:31:50] [INFO ] Flatten gal took : 161 ms
[2022-06-08 23:31:50] [INFO ] Input system was already deterministic with 2747 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/graph2927644004523263360.txt' '-o' '/tmp/graph2927644004523263360.bin' '-w' '/tmp/graph2927644004523263360.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph2927644004523263360.bin' '-l' '-1' '-v' '-w' '/tmp/graph2927644004523263360.weights' '-q' '0' '-e' '0.001'
[2022-06-08 23:31:50] [INFO ] Decomposing Gal with order
[2022-06-08 23:31:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-08 23:31:51] [INFO ] Removed a total of 280 redundant transitions.
[2022-06-08 23:31:51] [INFO ] Flatten gal took : 529 ms
[2022-06-08 23:31:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 223 labels/synchronizations in 20 ms.
[2022-06-08 23:31:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13019331022607611787.gal : 45 ms
[2022-06-08 23:31:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8524833284924988049.prop : 2 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/ReachabilityCardinality13019331022607611787.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8524833284924988049.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...299
[2022-06-08 23:31:51] [INFO ] Ran tautology test, simplified 0 / 2 in 1397 ms.
[2022-06-08 23:31:51] [INFO ] BMC solution for property BugTracking-PT-q3m016-ReachabilityCardinality-04(UNSAT) depth K=0 took 5 ms
[2022-06-08 23:31:51] [INFO ] BMC solution for property BugTracking-PT-q3m016-ReachabilityCardinality-07(UNSAT) depth K=0 took 3 ms
[2022-06-08 23:31:51] [INFO ] BMC solution for property BugTracking-PT-q3m016-ReachabilityCardinality-04(UNSAT) depth K=1 took 12 ms
[2022-06-08 23:31:51] [INFO ] BMC solution for property BugTracking-PT-q3m016-ReachabilityCardinality-07(UNSAT) depth K=1 took 1 ms
Loading property file /tmp/ReachabilityCardinality8524833284924988049.prop.
[2022-06-08 23:31:51] [INFO ] BMC solution for property BugTracking-PT-q3m016-ReachabilityCardinality-04(UNSAT) depth K=2 took 197 ms
[2022-06-08 23:31:51] [INFO ] BMC solution for property BugTracking-PT-q3m016-ReachabilityCardinality-07(UNSAT) depth K=2 took 2 ms
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 17
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :17 after 33
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :33 after 68
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :68 after 153
[2022-06-08 23:31:52] [INFO ] BMC solution for property BugTracking-PT-q3m016-ReachabilityCardinality-04(UNSAT) depth K=3 took 260 ms
[2022-06-08 23:31:52] [INFO ] BMC solution for property BugTracking-PT-q3m016-ReachabilityCardinality-07(UNSAT) depth K=3 took 64 ms
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :153 after 1226
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 23:31:52] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-08 23:31:52] [INFO ] Computed 8 place invariants in 8 ms
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1226 after 2211
[2022-06-08 23:31:52] [INFO ] BMC solution for property BugTracking-PT-q3m016-ReachabilityCardinality-04(UNSAT) depth K=4 took 556 ms
[2022-06-08 23:31:53] [INFO ] BMC solution for property BugTracking-PT-q3m016-ReachabilityCardinality-07(UNSAT) depth K=4 took 430 ms
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2211 after 4764
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :4764 after 11564
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :11564 after 22961
Compilation finished in 7268 ms.
Running link step : cd /tmp/ltsmin16724448555634961947;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 49 ms.
Running LTSmin : cd /tmp/ltsmin16724448555634961947;'/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' 'BugTrackingPTq3m016ReachabilityCardinality04==true'
[2022-06-08 23:32:02] [INFO ] Proved 229 variables to be positive in 10446 ms
[2022-06-08 23:32:02] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBugTracking-PT-q3m016-ReachabilityCardinality-04
[2022-06-08 23:32:02] [INFO ] KInduction solution for property BugTracking-PT-q3m016-ReachabilityCardinality-04(SAT) depth K=0 took 25 ms
[2022-06-08 23:32:02] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBugTracking-PT-q3m016-ReachabilityCardinality-07
[2022-06-08 23:32:02] [INFO ] KInduction solution for property BugTracking-PT-q3m016-ReachabilityCardinality-07(SAT) depth K=0 took 23 ms
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :22961 after 41948
[2022-06-08 23:32:13] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBugTracking-PT-q3m016-ReachabilityCardinality-04
[2022-06-08 23:32:13] [INFO ] KInduction solution for property BugTracking-PT-q3m016-ReachabilityCardinality-04(SAT) depth K=1 took 10545 ms
[2022-06-08 23:32:20] [INFO ] BMC solution for property BugTracking-PT-q3m016-ReachabilityCardinality-04(UNSAT) depth K=5 took 27065 ms
[2022-06-08 23:32:28] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBugTracking-PT-q3m016-ReachabilityCardinality-07
[2022-06-08 23:32:28] [INFO ] KInduction solution for property BugTracking-PT-q3m016-ReachabilityCardinality-07(SAT) depth K=1 took 14764 ms
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :41948 after 67451
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :67451 after 107761
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :107761 after 221123
[2022-06-08 23:37:38] [INFO ] BMC solution for property BugTracking-PT-q3m016-ReachabilityCardinality-07(UNSAT) depth K=5 took 318319 ms
[2022-06-08 23:42:32] [INFO ] BMC solution for property BugTracking-PT-q3m016-ReachabilityCardinality-04(UNSAT) depth K=6 took 293816 ms
SDD proceeding with computation,2 properties remain. new max is 131072
SDD size :221123 after 506860
[2022-06-08 23:47:04] [INFO ] BMC solution for property BugTracking-PT-q3m016-ReachabilityCardinality-07(UNSAT) depth K=6 took 271733 ms
[2022-06-08 23:50:28] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBugTracking-PT-q3m016-ReachabilityCardinality-04
[2022-06-08 23:50:28] [INFO ] KInduction solution for property BugTracking-PT-q3m016-ReachabilityCardinality-04(SAT) depth K=2 took 1079976 ms
Detected timeout of ITS tools.
[2022-06-08 23:53:05] [INFO ] Flatten gal took : 393 ms
[2022-06-08 23:53:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15372858844782223723.gal : 53 ms
[2022-06-08 23:53:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10082021979954112279.prop : 2 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/ReachabilityCardinality15372858844782223723.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10082021979954112279.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...321
Loading property file /tmp/ReachabilityCardinality10082021979954112279.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 17
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :17 after 34
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :34 after 543
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :543 after 1648
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1648 after 3841
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3841 after 8210
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :8210 after 16931
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :16931 after 34356
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :34356 after 69189
[2022-06-08 23:54:41] [INFO ] BMC solution for property BugTracking-PT-q3m016-ReachabilityCardinality-04(UNSAT) depth K=7 took 457145 ms
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :69189 after 138838
WARNING : LTSmin timed out (>1800 s) on command cd /tmp/ltsmin16724448555634961947;'/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' 'BugTrackingPTq3m016ReachabilityCardinality04==true'
Running LTSmin : cd /tmp/ltsmin16724448555634961947;'/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' 'BugTrackingPTq3m016ReachabilityCardinality07==true'
[2022-06-09 00:09:50] [INFO ] BMC solution for property BugTracking-PT-q3m016-ReachabilityCardinality-07(UNSAT) depth K=7 took 909550 ms
[2022-06-09 00:12:26] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBugTracking-PT-q3m016-ReachabilityCardinality-07
[2022-06-09 00:12:26] [INFO ] KInduction solution for property BugTracking-PT-q3m016-ReachabilityCardinality-07(SAT) depth K=2 took 1317521 ms
Detected timeout of ITS tools.
[2022-06-09 00:14:19] [INFO ] Flatten gal took : 444 ms
[2022-06-09 00:14:20] [INFO ] Input system was already deterministic with 2747 transitions.
[2022-06-09 00:14:20] [INFO ] Transformed 229 places.
[2022-06-09 00:14:20] [INFO ] Transformed 2747 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 00:14:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10555536691215542771.gal : 84 ms
[2022-06-09 00:14:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3546631337774857249.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/ReachabilityCardinality10555536691215542771.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3546631337774857249.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/ReachabilityCardinality3546631337774857249.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :9 after 30
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :30 after 98
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :98 after 242
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :242 after 523
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :523 after 1075
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1075 after 2172
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :2172 after 4356
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :4356 after 8717
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :8717 after 17429
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :17429 after 34846
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :34846 after 69670
[2022-06-09 00:27:24] [INFO ] BMC solution for property BugTracking-PT-q3m016-ReachabilityCardinality-04(UNSAT) depth K=8 took 1053134 ms

BK_TIME_CONFINEMENT_REACHED

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ 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//
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
++ perl -pe 's/.*\.//g'
+ 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-q3m016"
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-q3m016, 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-165472281700030"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q3m016.tgz
mv BugTracking-PT-q3m016 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 ;