fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r312-tall-165472281600014
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for BugTracking-PT-q3m004

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
9904.432 3600000.00 13603384.00 578.50 TFFTFF??TFTT?FTT normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r312-tall-165472281600014.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-q3m004, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472281600014
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 7.5K Jun 7 16:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Jun 7 16:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Jun 7 16:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Jun 7 16:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Jun 6 15:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Jun 6 15:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Jun 6 15:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 15:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 16K Jun 7 16:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 143K Jun 7 16:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Jun 7 16:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Jun 7 16:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K 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-q3m004-ReachabilityCardinality-00
FORMULA_NAME BugTracking-PT-q3m004-ReachabilityCardinality-01
FORMULA_NAME BugTracking-PT-q3m004-ReachabilityCardinality-02
FORMULA_NAME BugTracking-PT-q3m004-ReachabilityCardinality-03
FORMULA_NAME BugTracking-PT-q3m004-ReachabilityCardinality-04
FORMULA_NAME BugTracking-PT-q3m004-ReachabilityCardinality-05
FORMULA_NAME BugTracking-PT-q3m004-ReachabilityCardinality-06
FORMULA_NAME BugTracking-PT-q3m004-ReachabilityCardinality-07
FORMULA_NAME BugTracking-PT-q3m004-ReachabilityCardinality-08
FORMULA_NAME BugTracking-PT-q3m004-ReachabilityCardinality-09
FORMULA_NAME BugTracking-PT-q3m004-ReachabilityCardinality-10
FORMULA_NAME BugTracking-PT-q3m004-ReachabilityCardinality-11
FORMULA_NAME BugTracking-PT-q3m004-ReachabilityCardinality-12
FORMULA_NAME BugTracking-PT-q3m004-ReachabilityCardinality-13
FORMULA_NAME BugTracking-PT-q3m004-ReachabilityCardinality-14
FORMULA_NAME BugTracking-PT-q3m004-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654727111045

Running Version 202205111006
[2022-06-08 22:25:12] [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 22:25:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-08 22:25:13] [INFO ] Load time of PNML (sax parser for PT used): 764 ms
[2022-06-08 22:25:13] [INFO ] Transformed 754 places.
[2022-06-08 22:25:13] [INFO ] Transformed 27370 transitions.
[2022-06-08 22:25:13] [INFO ] Parsed PT model containing 754 places and 27370 transitions in 936 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 23 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 514 places in 103 ms
Reduce places removed 514 places and 24601 transitions.
FORMULA BugTracking-PT-q3m004-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m004-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m004-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m004-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m004-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m004-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m004-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m004-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 88 resets, run finished after 494 ms. (steps per millisecond=20 ) properties (out of 8) seen :1
FORMULA BugTracking-PT-q3m004-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 35 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 31 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2022-06-08 22:25:14] [INFO ] Flow matrix only has 2642 transitions (discarded 127 similar events)
// Phase 1: matrix 2642 rows 240 cols
[2022-06-08 22:25:14] [INFO ] Computed 10 place invariants in 46 ms
[2022-06-08 22:25:14] [INFO ] After 220ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2022-06-08 22:25:15] [INFO ] [Nat]Absence check using 10 positive place invariants in 41 ms returned sat
[2022-06-08 22:25:15] [INFO ] After 835ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :5
[2022-06-08 22:25:15] [INFO ] State equation strengthened by 255 read => feed constraints.
[2022-06-08 22:25:16] [INFO ] After 577ms SMT Verify possible using 255 Read/Feed constraints in natural domain returned unsat :2 sat :5
[2022-06-08 22:25:16] [INFO ] Deduced a trap composed of 15 places in 328 ms of which 5 ms to minimize.
[2022-06-08 22:25:17] [INFO ] Deduced a trap composed of 23 places in 245 ms of which 1 ms to minimize.
[2022-06-08 22:25:17] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 680 ms
[2022-06-08 22:25:17] [INFO ] Deduced a trap composed of 18 places in 169 ms of which 1 ms to minimize.
[2022-06-08 22:25:17] [INFO ] Deduced a trap composed of 13 places in 153 ms of which 0 ms to minimize.
[2022-06-08 22:25:17] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 486 ms
[2022-06-08 22:25:18] [INFO ] Deduced a trap composed of 20 places in 227 ms of which 1 ms to minimize.
[2022-06-08 22:25:18] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 282 ms
[2022-06-08 22:25:18] [INFO ] Deduced a trap composed of 21 places in 186 ms of which 0 ms to minimize.
[2022-06-08 22:25:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 288 ms
[2022-06-08 22:25:18] [INFO ] After 2572ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :3
Attempting to minimize the solution found.
Minimization took 205 ms.
[2022-06-08 22:25:18] [INFO ] After 3853ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :3
FORMULA BugTracking-PT-q3m004-ReachabilityCardinality-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BugTracking-PT-q3m004-ReachabilityCardinality-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BugTracking-PT-q3m004-ReachabilityCardinality-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BugTracking-PT-q3m004-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 7 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 1615 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.16 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 4 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 257 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 3 resets, run finished after 14458 ms. (steps per millisecond=69 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4153 ms. (steps per millisecond=240 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 4168 ms. (steps per millisecond=239 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4780 ms. (steps per millisecond=209 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 3656273 steps, run timeout after 81001 ms. (steps per millisecond=45 ) properties seen :{}
Probabilistic random walk after 3656273 steps, saw 1512230 distinct states, run finished after 81004 ms. (steps per millisecond=45 ) properties seen :0
Running SMT prover for 3 properties.
[2022-06-08 22:27:09] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 22:27:09] [INFO ] Computed 8 place invariants in 18 ms
[2022-06-08 22:27:09] [INFO ] After 55ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-08 22:27:09] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 22:27:09] [INFO ] After 569ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-08 22:27:09] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 22:27:10] [INFO ] After 337ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-06-08 22:27:10] [INFO ] Deduced a trap composed of 11 places in 110 ms of which 2 ms to minimize.
[2022-06-08 22:27:10] [INFO ] Deduced a trap composed of 10 places in 71 ms of which 1 ms to minimize.
[2022-06-08 22:27:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 363 ms
[2022-06-08 22:27:10] [INFO ] Deduced a trap composed of 12 places in 64 ms of which 1 ms to minimize.
[2022-06-08 22:27:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 162 ms
[2022-06-08 22:27:11] [INFO ] Deduced a trap composed of 39 places in 210 ms of which 1 ms to minimize.
[2022-06-08 22:27:11] [INFO ] Deduced a trap composed of 39 places in 206 ms of which 1 ms to minimize.
[2022-06-08 22:27:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 585 ms
[2022-06-08 22:27:11] [INFO ] After 1617ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 229 ms.
[2022-06-08 22:27:11] [INFO ] After 2489ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 3 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 58 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 51 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2022-06-08 22:27:11] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 22:27:11] [INFO ] Computed 8 place invariants in 20 ms
[2022-06-08 22:27:12] [INFO ] Implicit Places using invariants in 354 ms returned []
[2022-06-08 22:27:12] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 22:27:12] [INFO ] Computed 8 place invariants in 11 ms
[2022-06-08 22:27:12] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 22:27:13] [INFO ] Implicit Places using invariants and state equation in 1754 ms returned []
Implicit Place search using SMT with State Equation took 2110 ms to find 0 implicit places.
[2022-06-08 22:27:14] [INFO ] Redundant transitions in 248 ms returned []
[2022-06-08 22:27:14] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 22:27:14] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-08 22:27:15] [INFO ] Dead Transitions using invariants and state equation in 781 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Incomplete random walk after 100000 steps, including 4 resets, run finished after 2013 ms. (steps per millisecond=49 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2022-06-08 22:27:17] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 22:27:17] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-08 22:27:17] [INFO ] After 63ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-08 22:27:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 22:27:17] [INFO ] After 575ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-08 22:27:17] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 22:27:18] [INFO ] After 324ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-06-08 22:27:18] [INFO ] Deduced a trap composed of 11 places in 97 ms of which 1 ms to minimize.
[2022-06-08 22:27:18] [INFO ] Deduced a trap composed of 10 places in 71 ms of which 0 ms to minimize.
[2022-06-08 22:27:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 354 ms
[2022-06-08 22:27:18] [INFO ] Deduced a trap composed of 12 places in 60 ms of which 0 ms to minimize.
[2022-06-08 22:27:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 154 ms
[2022-06-08 22:27:18] [INFO ] Deduced a trap composed of 39 places in 184 ms of which 1 ms to minimize.
[2022-06-08 22:27:19] [INFO ] Deduced a trap composed of 39 places in 177 ms of which 0 ms to minimize.
[2022-06-08 22:27:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 535 ms
[2022-06-08 22:27:19] [INFO ] After 1534ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 228 ms.
[2022-06-08 22:27:19] [INFO ] After 2405ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Incomplete random walk after 1000000 steps, including 6 resets, run finished after 15706 ms. (steps per millisecond=63 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 4811 ms. (steps per millisecond=207 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3 resets, run finished after 4962 ms. (steps per millisecond=201 ) properties (out of 3) seen :0
Interrupted Best-First random walk after 984510 steps, including 5 resets, run timeout after 5001 ms. (steps per millisecond=196 ) properties seen 0
Interrupted probabilistic random walk after 4174909 steps, run timeout after 90001 ms. (steps per millisecond=46 ) properties seen :{}
Probabilistic random walk after 4174909 steps, saw 1680032 distinct states, run finished after 90001 ms. (steps per millisecond=46 ) properties seen :0
Running SMT prover for 3 properties.
[2022-06-08 22:29:20] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 22:29:20] [INFO ] Computed 8 place invariants in 18 ms
[2022-06-08 22:29:20] [INFO ] After 57ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-08 22:29:20] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 22:29:20] [INFO ] After 559ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-08 22:29:20] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 22:29:21] [INFO ] After 333ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-06-08 22:29:21] [INFO ] Deduced a trap composed of 11 places in 113 ms of which 1 ms to minimize.
[2022-06-08 22:29:21] [INFO ] Deduced a trap composed of 10 places in 70 ms of which 1 ms to minimize.
[2022-06-08 22:29:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 375 ms
[2022-06-08 22:29:21] [INFO ] Deduced a trap composed of 12 places in 65 ms of which 1 ms to minimize.
[2022-06-08 22:29:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 174 ms
[2022-06-08 22:29:22] [INFO ] Deduced a trap composed of 39 places in 185 ms of which 0 ms to minimize.
[2022-06-08 22:29:22] [INFO ] Deduced a trap composed of 39 places in 191 ms of which 0 ms to minimize.
[2022-06-08 22:29:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 535 ms
[2022-06-08 22:29:22] [INFO ] After 1588ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 226 ms.
[2022-06-08 22:29:22] [INFO ] After 2445ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 7 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 41 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 36 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2022-06-08 22:29:22] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 22:29:22] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-08 22:29:22] [INFO ] Implicit Places using invariants in 305 ms returned []
[2022-06-08 22:29:22] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 22:29:22] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-08 22:29:23] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 22:29:24] [INFO ] Implicit Places using invariants and state equation in 1948 ms returned []
Implicit Place search using SMT with State Equation took 2258 ms to find 0 implicit places.
[2022-06-08 22:29:25] [INFO ] Redundant transitions in 159 ms returned []
[2022-06-08 22:29:25] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 22:29:25] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-08 22:29:25] [INFO ] Dead Transitions using invariants and state equation in 790 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 1663 ms. (steps per millisecond=60 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2022-06-08 22:29:27] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 22:29:27] [INFO ] Computed 8 place invariants in 7 ms
[2022-06-08 22:29:27] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-08 22:29:27] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-06-08 22:29:28] [INFO ] After 566ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-08 22:29:28] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 22:29:28] [INFO ] After 331ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-06-08 22:29:28] [INFO ] Deduced a trap composed of 11 places in 103 ms of which 1 ms to minimize.
[2022-06-08 22:29:28] [INFO ] Deduced a trap composed of 10 places in 67 ms of which 0 ms to minimize.
[2022-06-08 22:29:28] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 361 ms
[2022-06-08 22:29:29] [INFO ] Deduced a trap composed of 12 places in 70 ms of which 0 ms to minimize.
[2022-06-08 22:29:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 174 ms
[2022-06-08 22:29:29] [INFO ] Deduced a trap composed of 39 places in 203 ms of which 1 ms to minimize.
[2022-06-08 22:29:29] [INFO ] Deduced a trap composed of 39 places in 202 ms of which 0 ms to minimize.
[2022-06-08 22:29:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 573 ms
[2022-06-08 22:29:29] [INFO ] After 1630ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 234 ms.
[2022-06-08 22:29:30] [INFO ] After 2497ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Incomplete random walk after 10000 steps, including 7 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 202342 steps, run timeout after 3001 ms. (steps per millisecond=67 ) properties seen :{}
Probabilistic random walk after 202342 steps, saw 100396 distinct states, run finished after 3001 ms. (steps per millisecond=67 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-08 22:29:33] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 22:29:33] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-08 22:29:33] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-08 22:29:33] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 22:29:33] [INFO ] After 457ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-08 22:29:33] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 22:29:33] [INFO ] After 166ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-08 22:29:34] [INFO ] Deduced a trap composed of 10 places in 117 ms of which 1 ms to minimize.
[2022-06-08 22:29:34] [INFO ] Deduced a trap composed of 9 places in 121 ms of which 0 ms to minimize.
[2022-06-08 22:29:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 406 ms
[2022-06-08 22:29:34] [INFO ] After 629ms 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 22:29:34] [INFO ] After 1211ms 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.
Incomplete random walk after 10002 steps, including 5 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 202949 steps, run timeout after 3001 ms. (steps per millisecond=67 ) properties seen :{}
Probabilistic random walk after 202949 steps, saw 100782 distinct states, run finished after 3002 ms. (steps per millisecond=67 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-08 22:29:37] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 22:29:37] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-08 22:29:37] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-08 22:29:37] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 22:29:38] [INFO ] After 453ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-08 22:29:38] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 22:29:38] [INFO ] After 165ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-08 22:29:38] [INFO ] Deduced a trap composed of 10 places in 119 ms of which 0 ms to minimize.
[2022-06-08 22:29:38] [INFO ] Deduced a trap composed of 9 places in 123 ms of which 1 ms to minimize.
[2022-06-08 22:29:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 411 ms
[2022-06-08 22:29:38] [INFO ] After 666ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 109 ms.
[2022-06-08 22:29:38] [INFO ] After 1288ms 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 60 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2022-06-08 22:29:39] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 22:29:39] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-08 22:29:39] [INFO ] Implicit Places using invariants in 330 ms returned []
[2022-06-08 22:29:39] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 22:29:39] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-08 22:29:40] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 22:29:41] [INFO ] Implicit Places using invariants and state equation in 2341 ms returned []
Implicit Place search using SMT with State Equation took 2696 ms to find 0 implicit places.
[2022-06-08 22:29:41] [INFO ] Redundant transitions in 62 ms returned []
[2022-06-08 22:29:41] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 22:29:41] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-08 22:29:42] [INFO ] Dead Transitions using invariants and state equation in 840 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 1 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 287 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 22:29:43] [INFO ] Computed 9 place invariants in 8 ms
[2022-06-08 22:29:43] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-08 22:29:43] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-06-08 22:29:43] [INFO ] After 435ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-08 22:29:43] [INFO ] After 526ms 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 22:29:43] [INFO ] After 633ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) 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 198816 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :{}
Probabilistic random walk after 198816 steps, saw 98160 distinct states, run finished after 3001 ms. (steps per millisecond=66 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-08 22:29:46] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 22:29:46] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-08 22:29:46] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-08 22:29:46] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 22:29:47] [INFO ] After 424ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-08 22:29:47] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 22:29:47] [INFO ] After 210ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-08 22:29:47] [INFO ] Deduced a trap composed of 11 places in 203 ms of which 1 ms to minimize.
[2022-06-08 22:29:48] [INFO ] Deduced a trap composed of 47 places in 181 ms of which 1 ms to minimize.
[2022-06-08 22:29:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 565 ms
[2022-06-08 22:29:48] [INFO ] After 867ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 86 ms.
[2022-06-08 22:29:48] [INFO ] After 1424ms 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 36 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 10000 steps, including 2 resets, run finished after 66 ms. (steps per millisecond=151 ) 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 199522 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :{}
Probabilistic random walk after 199522 steps, saw 98608 distinct states, run finished after 3001 ms. (steps per millisecond=66 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-08 22:29:51] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 22:29:51] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-08 22:29:51] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-08 22:29:51] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 22:29:51] [INFO ] After 421ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-08 22:29:51] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 22:29:52] [INFO ] After 211ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-08 22:29:52] [INFO ] Deduced a trap composed of 11 places in 217 ms of which 0 ms to minimize.
[2022-06-08 22:29:52] [INFO ] Deduced a trap composed of 47 places in 170 ms of which 1 ms to minimize.
[2022-06-08 22:29:52] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 572 ms
[2022-06-08 22:29:52] [INFO ] After 869ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 85 ms.
[2022-06-08 22:29:52] [INFO ] After 1423ms 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 34 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 31 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2022-06-08 22:29:52] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 22:29:53] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-08 22:29:53] [INFO ] Implicit Places using invariants in 332 ms returned []
[2022-06-08 22:29:53] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 22:29:53] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-08 22:29:53] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 22:29:55] [INFO ] Implicit Places using invariants and state equation in 1890 ms returned []
Implicit Place search using SMT with State Equation took 2223 ms to find 0 implicit places.
[2022-06-08 22:29:55] [INFO ] Redundant transitions in 65 ms returned []
[2022-06-08 22:29:55] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 22:29:55] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-08 22:29:56] [INFO ] Dead Transitions using invariants and state equation in 805 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 1 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 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 22:29:56] [INFO ] Computed 9 place invariants in 14 ms
[2022-06-08 22:29:56] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-08 22:29:56] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-06-08 22:29:56] [INFO ] After 403ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-08 22:29:56] [INFO ] After 487ms 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 22:29:56] [INFO ] After 580ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10001 steps, including 5 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 199573 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :{}
Probabilistic random walk after 199573 steps, saw 98642 distinct states, run finished after 3001 ms. (steps per millisecond=66 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-08 22:30:00] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 22:30:00] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-08 22:30:00] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 22:30:00] [INFO ] After 474ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-08 22:30:00] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 22:30:01] [INFO ] After 416ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-08 22:30:01] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 22:30:01] [INFO ] After 109ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-08 22:30:01] [INFO ] Deduced a trap composed of 12 places in 336 ms of which 0 ms to minimize.
[2022-06-08 22:30:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 451 ms
[2022-06-08 22:30:01] [INFO ] After 639ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 73 ms.
[2022-06-08 22:30:01] [INFO ] After 1178ms 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 33 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 4 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 198986 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :{}
Probabilistic random walk after 198986 steps, saw 98267 distinct states, run finished after 3001 ms. (steps per millisecond=66 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-08 22:30:04] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 22:30:04] [INFO ] Computed 8 place invariants in 18 ms
[2022-06-08 22:30:04] [INFO ] [Real]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-06-08 22:30:05] [INFO ] After 526ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-08 22:30:05] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-08 22:30:05] [INFO ] After 426ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-08 22:30:05] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 22:30:06] [INFO ] After 105ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-08 22:30:06] [INFO ] Deduced a trap composed of 12 places in 298 ms of which 0 ms to minimize.
[2022-06-08 22:30:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 408 ms
[2022-06-08 22:30:06] [INFO ] After 592ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 73 ms.
[2022-06-08 22:30:06] [INFO ] After 1140ms 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.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 34 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2022-06-08 22:30:06] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 22:30:06] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-08 22:30:06] [INFO ] Implicit Places using invariants in 322 ms returned []
[2022-06-08 22:30:06] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 22:30:06] [INFO ] Computed 8 place invariants in 7 ms
[2022-06-08 22:30:07] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-08 22:30:08] [INFO ] Implicit Places using invariants and state equation in 1874 ms returned []
Implicit Place search using SMT with State Equation took 2198 ms to find 0 implicit places.
[2022-06-08 22:30:08] [INFO ] Redundant transitions in 64 ms returned []
[2022-06-08 22:30:08] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-08 22:30:08] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-08 22:30:09] [INFO ] Dead Transitions using invariants and state equation in 724 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 246 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 22:30:09] [INFO ] Computed 9 place invariants in 11 ms
[2022-06-08 22:30:09] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2022-06-08 22:30:10] [INFO ] After 446ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-08 22:30:10] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-06-08 22:30:10] [INFO ] After 392ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-08 22:30:10] [INFO ] After 478ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 51 ms.
[2022-06-08 22:30:10] [INFO ] After 576ms SMT Verify possible using all constraints in natural 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 228 ms. Remains 223 /229 variables (removed 6) and now considering 2610/2747 (removed 137) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 2610 rows 223 cols
[2022-06-08 22:30:11] [INFO ] Computed 9 place invariants in 14 ms
[2022-06-08 22:30:11] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-08 22:30:11] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-06-08 22:30:11] [INFO ] After 506ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-08 22:30:12] [INFO ] After 759ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 154 ms.
[2022-06-08 22:30:12] [INFO ] After 968ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2022-06-08 22:30:12] [INFO ] Flatten gal took : 279 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin3895031922637063019
[2022-06-08 22:30:12] [INFO ] Too many transitions (2747) to apply POR reductions. Disabling POR matrices.
[2022-06-08 22:30:12] [INFO ] Built C files in 84ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3895031922637063019
Running compilation step : cd /tmp/ltsmin3895031922637063019;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '240' '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 22:30:13] [INFO ] Applying decomposition
[2022-06-08 22:30:13] [INFO ] Flatten gal took : 285 ms
[2022-06-08 22:30:13] [INFO ] Flatten gal took : 241 ms
[2022-06-08 22:30:13] [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/graph11178411823086582441.txt' '-o' '/tmp/graph11178411823086582441.bin' '-w' '/tmp/graph11178411823086582441.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph11178411823086582441.bin' '-l' '-1' '-v' '-w' '/tmp/graph11178411823086582441.weights' '-q' '0' '-e' '0.001'
[2022-06-08 22:30:13] [INFO ] Decomposing Gal with order
[2022-06-08 22:30:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-08 22:30:14] [INFO ] Ran tautology test, simplified 0 / 3 in 1230 ms.
[2022-06-08 22:30:14] [INFO ] BMC solution for property BugTracking-PT-q3m004-ReachabilityCardinality-06(UNSAT) depth K=0 took 22 ms
[2022-06-08 22:30:14] [INFO ] BMC solution for property BugTracking-PT-q3m004-ReachabilityCardinality-07(UNSAT) depth K=0 took 2 ms
[2022-06-08 22:30:14] [INFO ] BMC solution for property BugTracking-PT-q3m004-ReachabilityCardinality-12(UNSAT) depth K=0 took 0 ms
[2022-06-08 22:30:14] [INFO ] BMC solution for property BugTracking-PT-q3m004-ReachabilityCardinality-06(UNSAT) depth K=1 took 11 ms
[2022-06-08 22:30:14] [INFO ] BMC solution for property BugTracking-PT-q3m004-ReachabilityCardinality-07(UNSAT) depth K=1 took 0 ms
[2022-06-08 22:30:14] [INFO ] BMC solution for property BugTracking-PT-q3m004-ReachabilityCardinality-12(UNSAT) depth K=1 took 0 ms
[2022-06-08 22:30:14] [INFO ] BMC solution for property BugTracking-PT-q3m004-ReachabilityCardinality-06(UNSAT) depth K=2 took 103 ms
[2022-06-08 22:30:14] [INFO ] BMC solution for property BugTracking-PT-q3m004-ReachabilityCardinality-07(UNSAT) depth K=2 took 15 ms
[2022-06-08 22:30:14] [INFO ] BMC solution for property BugTracking-PT-q3m004-ReachabilityCardinality-12(UNSAT) depth K=2 took 1 ms
[2022-06-08 22:30:14] [INFO ] BMC solution for property BugTracking-PT-q3m004-ReachabilityCardinality-06(UNSAT) depth K=3 took 146 ms
[2022-06-08 22:30:14] [INFO ] Removed a total of 280 redundant transitions.
[2022-06-08 22:30:14] [INFO ] BMC solution for property BugTracking-PT-q3m004-ReachabilityCardinality-07(UNSAT) depth K=3 took 47 ms
[2022-06-08 22:30:14] [INFO ] BMC solution for property BugTracking-PT-q3m004-ReachabilityCardinality-12(UNSAT) depth K=3 took 112 ms
[2022-06-08 22:30:15] [INFO ] Flatten gal took : 844 ms
[2022-06-08 22:30:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 223 labels/synchronizations in 48 ms.
[2022-06-08 22:30:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14150639018346255487.gal : 25 ms
[2022-06-08 22:30:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1684939317752567600.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14150639018346255487.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1684939317752567600.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...299
Loading property file /tmp/ReachabilityCardinality1684939317752567600.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 9
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :9 after 13
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :13 after 20
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :20 after 41
[2022-06-08 22:30:16] [INFO ] BMC solution for property BugTracking-PT-q3m004-ReachabilityCardinality-06(UNSAT) depth K=4 took 977 ms
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :41 after 115
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :115 after 332
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
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :332 after 553
[2022-06-08 22:30:16] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-08 22:30:16] [INFO ] Computed 8 place invariants in 24 ms
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :553 after 1070
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1070 after 2242
[2022-06-08 22:30:17] [INFO ] BMC solution for property BugTracking-PT-q3m004-ReachabilityCardinality-07(UNSAT) depth K=4 took 1347 ms
[2022-06-08 22:30:17] [INFO ] BMC solution for property BugTracking-PT-q3m004-ReachabilityCardinality-12(UNSAT) depth K=4 took 429 ms
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :2242 after 4303
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :4303 after 7397
Compilation finished in 7813 ms.
Running link step : cd /tmp/ltsmin3895031922637063019;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 47 ms.
Running LTSmin : cd /tmp/ltsmin3895031922637063019;'/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' 'BugTrackingPTq3m004ReachabilityCardinality06==true'
[2022-06-08 22:30:31] [INFO ] Proved 229 variables to be positive in 15448 ms
[2022-06-08 22:30:31] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBugTracking-PT-q3m004-ReachabilityCardinality-06
[2022-06-08 22:30:31] [INFO ] KInduction solution for property BugTracking-PT-q3m004-ReachabilityCardinality-06(SAT) depth K=0 took 21 ms
[2022-06-08 22:30:31] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBugTracking-PT-q3m004-ReachabilityCardinality-07
[2022-06-08 22:30:31] [INFO ] KInduction solution for property BugTracking-PT-q3m004-ReachabilityCardinality-07(SAT) depth K=0 took 22 ms
[2022-06-08 22:30:31] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBugTracking-PT-q3m004-ReachabilityCardinality-12
[2022-06-08 22:30:31] [INFO ] KInduction solution for property BugTracking-PT-q3m004-ReachabilityCardinality-12(SAT) depth K=0 took 24 ms
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :7397 after 11792
[2022-06-08 22:30:42] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBugTracking-PT-q3m004-ReachabilityCardinality-06
[2022-06-08 22:30:42] [INFO ] KInduction solution for property BugTracking-PT-q3m004-ReachabilityCardinality-06(SAT) depth K=1 took 9971 ms
[2022-06-08 22:30:42] [INFO ] BMC solution for property BugTracking-PT-q3m004-ReachabilityCardinality-06(UNSAT) depth K=5 took 24970 ms
[2022-06-08 22:30:51] [INFO ] BMC solution for property BugTracking-PT-q3m004-ReachabilityCardinality-07(UNSAT) depth K=5 took 8657 ms
[2022-06-08 22:30:57] [INFO ] BMC solution for property BugTracking-PT-q3m004-ReachabilityCardinality-12(UNSAT) depth K=5 took 6397 ms
[2022-06-08 22:31:00] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBugTracking-PT-q3m004-ReachabilityCardinality-07
[2022-06-08 22:31:00] [INFO ] KInduction solution for property BugTracking-PT-q3m004-ReachabilityCardinality-07(SAT) depth K=1 took 17995 ms
[2022-06-08 22:31:15] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBugTracking-PT-q3m004-ReachabilityCardinality-12
[2022-06-08 22:31:15] [INFO ] KInduction solution for property BugTracking-PT-q3m004-ReachabilityCardinality-12(SAT) depth K=1 took 15188 ms
SDD proceeding with computation,3 properties remain. new max is 32768
SDD size :11792 after 29780
[2022-06-08 22:31:51] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBugTracking-PT-q3m004-ReachabilityCardinality-06
[2022-06-08 22:31:51] [INFO ] KInduction solution for property BugTracking-PT-q3m004-ReachabilityCardinality-06(SAT) depth K=2 took 36569 ms
[2022-06-08 22:33:17] [INFO ] BMC solution for property BugTracking-PT-q3m004-ReachabilityCardinality-06(UNSAT) depth K=6 took 139556 ms
SDD proceeding with computation,3 properties remain. new max is 65536
SDD size :29780 after 104677
[2022-06-08 22:36:30] [INFO ] BMC solution for property BugTracking-PT-q3m004-ReachabilityCardinality-07(UNSAT) depth K=6 took 193562 ms
[2022-06-08 22:38:23] [INFO ] BMC solution for property BugTracking-PT-q3m004-ReachabilityCardinality-12(UNSAT) depth K=6 took 112087 ms
SDD proceeding with computation,3 properties remain. new max is 131072
SDD size :104677 after 401692
[2022-06-08 22:45:14] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBugTracking-PT-q3m004-ReachabilityCardinality-07
[2022-06-08 22:45:14] [INFO ] KInduction solution for property BugTracking-PT-q3m004-ReachabilityCardinality-07(SAT) depth K=2 took 802326 ms
[2022-06-08 22:49:39] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBugTracking-PT-q3m004-ReachabilityCardinality-12
[2022-06-08 22:49:39] [INFO ] KInduction solution for property BugTracking-PT-q3m004-ReachabilityCardinality-12(SAT) depth K=2 took 265488 ms
WARNING : LTSmin timed out (>1200 s) on command cd /tmp/ltsmin3895031922637063019;'/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' 'BugTrackingPTq3m004ReachabilityCardinality06==true'
Running LTSmin : cd /tmp/ltsmin3895031922637063019;'/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' 'BugTrackingPTq3m004ReachabilityCardinality07==true'
Detected timeout of ITS tools.
[2022-06-08 22:51:56] [INFO ] Flatten gal took : 523 ms
[2022-06-08 22:51:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16370827438991552192.gal : 50 ms
[2022-06-08 22:51:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2151032031522545476.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16370827438991552192.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2151032031522545476.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...320
Loading property file /tmp/ReachabilityCardinality2151032031522545476.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :10 after 15
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :15 after 59
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :59 after 224
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :224 after 549
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :549 after 1194
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :1194 after 2479
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :2479 after 5044
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :5044 after 10169
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :10169 after 20414
[2022-06-08 22:54:32] [INFO ] BMC solution for property BugTracking-PT-q3m004-ReachabilityCardinality-06(UNSAT) depth K=7 took 969023 ms
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :20414 after 40899
[2022-06-08 23:01:40] [INFO ] BMC solution for property BugTracking-PT-q3m004-ReachabilityCardinality-07(UNSAT) depth K=7 took 428821 ms
WARNING : LTSmin timed out (>1200 s) on command cd /tmp/ltsmin3895031922637063019;'/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' 'BugTrackingPTq3m004ReachabilityCardinality07==true'
Running LTSmin : cd /tmp/ltsmin3895031922637063019;'/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' 'BugTrackingPTq3m004ReachabilityCardinality12==true'
[2022-06-08 23:12:30] [INFO ] BMC solution for property BugTracking-PT-q3m004-ReachabilityCardinality-12(UNSAT) depth K=7 took 649162 ms
Detected timeout of ITS tools.
[2022-06-08 23:13:37] [INFO ] Flatten gal took : 442 ms
[2022-06-08 23:13:38] [INFO ] Input system was already deterministic with 2747 transitions.
[2022-06-08 23:13:38] [INFO ] Transformed 229 places.
[2022-06-08 23:13:38] [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
[2022-06-08 23:13:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality124182203992360277.gal : 38 ms
[2022-06-08 23:13:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3411895289456783294.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality124182203992360277.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3411895289456783294.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...363
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/ReachabilityCardinality3411895289456783294.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :9 after 21
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :21 after 44
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :44 after 86
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :86 after 169
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :169 after 331
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :331 after 654
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :654 after 1296
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :1296 after 2579
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :2579 after 5141
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :5141 after 10264
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :10264 after 20506
[2022-06-08 23:21:33] [INFO ] BMC solution for property BugTracking-PT-q3m004-ReachabilityCardinality-06(UNSAT) depth K=8 took 543540 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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="BugTracking-PT-q3m004"
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-q3m004, 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-165472281600014"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q3m004.tgz
mv BugTracking-PT-q3m004 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 ;