fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r312-tall-165472281700035
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for BugTracking-PT-q3m032

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
10255.655 3600000.00 13288382.00 2285.00 TFTFFTF??FTFFTTT 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-165472281700035.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-q3m032, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472281700035
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 9.6K Jun 7 16:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Jun 7 16:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Jun 7 16:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Jun 7 16:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K 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 2.3K Jun 6 15:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 6 15:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 19K Jun 7 16:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 172K Jun 7 16:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Jun 7 16:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Jun 7 16:36 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-q3m032-LTLCardinality-00
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-01
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-02
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-03
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-04
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-05
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-06
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-07
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-08
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-09
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-10
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-11
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-12
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-13
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-14
FORMULA_NAME BugTracking-PT-q3m032-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1654734480847

Running Version 202205111006
[2022-06-09 00:28:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-09 00:28:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 00:28:03] [INFO ] Load time of PNML (sax parser for PT used): 877 ms
[2022-06-09 00:28:03] [INFO ] Transformed 754 places.
[2022-06-09 00:28:03] [INFO ] Transformed 27370 transitions.
[2022-06-09 00:28:03] [INFO ] Parsed PT model containing 754 places and 27370 transitions in 1085 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 514 places in 117 ms
Reduce places removed 514 places and 24601 transitions.
FORMULA BugTracking-PT-q3m032-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m032-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 12 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 2769/2769 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 238 transition count 2769
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 237 transition count 2750
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 237 transition count 2750
Applied a total of 4 rules in 80 ms. Remains 237 /240 variables (removed 3) and now considering 2750/2769 (removed 19) transitions.
[2022-06-09 00:28:03] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2022-06-09 00:28:03] [INFO ] Computed 8 place invariants in 42 ms
[2022-06-09 00:28:04] [INFO ] Implicit Places using invariants in 719 ms returned []
[2022-06-09 00:28:04] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2022-06-09 00:28:04] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 00:28:05] [INFO ] State equation strengthened by 240 read => feed constraints.
[2022-06-09 00:28:06] [INFO ] Implicit Places using invariants and state equation in 1991 ms returned []
Implicit Place search using SMT with State Equation took 2736 ms to find 0 implicit places.
[2022-06-09 00:28:06] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2022-06-09 00:28:06] [INFO ] Computed 8 place invariants in 22 ms
[2022-06-09 00:28:07] [INFO ] Dead Transitions using invariants and state equation in 756 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 237/240 places, 2750/2769 transitions.
Finished structural reductions, in 1 iterations. Remains : 237/240 places, 2750/2769 transitions.
Support contains 12 out of 237 places after structural reductions.
[2022-06-09 00:28:07] [INFO ] Flatten gal took : 330 ms
[2022-06-09 00:28:07] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
FORMULA BugTracking-PT-q3m032-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-06-09 00:28:07] [INFO ] Flatten gal took : 194 ms
[2022-06-09 00:28:08] [INFO ] Input system was already deterministic with 2750 transitions.
Incomplete random walk after 10000 steps, including 23 resets, run finished after 304 ms. (steps per millisecond=32 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2022-06-09 00:28:09] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2022-06-09 00:28:09] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 00:28:09] [INFO ] After 111ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2022-06-09 00:28:09] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2022-06-09 00:28:10] [INFO ] After 891ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2022-06-09 00:28:10] [INFO ] State equation strengthened by 240 read => feed constraints.
[2022-06-09 00:28:11] [INFO ] After 646ms SMT Verify possible using 240 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2022-06-09 00:28:11] [INFO ] Deduced a trap composed of 7 places in 218 ms of which 6 ms to minimize.
[2022-06-09 00:28:11] [INFO ] Deduced a trap composed of 41 places in 159 ms of which 2 ms to minimize.
[2022-06-09 00:28:12] [INFO ] Deduced a trap composed of 27 places in 176 ms of which 1 ms to minimize.
[2022-06-09 00:28:12] [INFO ] Deduced a trap composed of 20 places in 152 ms of which 1 ms to minimize.
[2022-06-09 00:28:12] [INFO ] Deduced a trap composed of 18 places in 158 ms of which 1 ms to minimize.
[2022-06-09 00:28:12] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1185 ms
[2022-06-09 00:28:12] [INFO ] Deduced a trap composed of 8 places in 214 ms of which 1 ms to minimize.
[2022-06-09 00:28:13] [INFO ] Deduced a trap composed of 12 places in 224 ms of which 0 ms to minimize.
[2022-06-09 00:28:13] [INFO ] Deduced a trap composed of 38 places in 243 ms of which 1 ms to minimize.
[2022-06-09 00:28:13] [INFO ] Deduced a trap composed of 11 places in 238 ms of which 0 ms to minimize.
[2022-06-09 00:28:13] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1197 ms
[2022-06-09 00:28:14] [INFO ] After 3704ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :6
Attempting to minimize the solution found.
Minimization took 449 ms.
[2022-06-09 00:28:14] [INFO ] After 5244ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :6
Fused 7 Parikh solutions to 6 different solutions.
Parikh walk visited 0 properties in 236 ms.
Support contains 9 out of 237 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 235 transition count 2753
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 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 16 place count 229 transition count 2747
Applied a total of 16 rules in 183 ms. Remains 229 /237 variables (removed 8) and now considering 2747/2750 (removed 3) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/237 places, 2747/2750 transitions.
Incomplete random walk after 10016 steps, including 2 resets, run finished after 59 ms. (steps per millisecond=169 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 6) seen :0
Interrupted probabilistic random walk after 128249 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :{}
Probabilistic random walk after 128249 steps, saw 48326 distinct states, run finished after 3004 ms. (steps per millisecond=42 ) properties seen :0
Running SMT prover for 6 properties.
[2022-06-09 00:28:18] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 00:28:18] [INFO ] Computed 8 place invariants in 11 ms
[2022-06-09 00:28:18] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2022-06-09 00:28:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 00:28:19] [INFO ] After 782ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2022-06-09 00:28:19] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 00:28:20] [INFO ] After 616ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2022-06-09 00:28:20] [INFO ] Deduced a trap composed of 12 places in 152 ms of which 1 ms to minimize.
[2022-06-09 00:28:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 264 ms
[2022-06-09 00:28:20] [INFO ] Deduced a trap composed of 48 places in 216 ms of which 0 ms to minimize.
[2022-06-09 00:28:20] [INFO ] Deduced a trap composed of 49 places in 209 ms of which 1 ms to minimize.
[2022-06-09 00:28:21] [INFO ] Deduced a trap composed of 48 places in 184 ms of which 0 ms to minimize.
[2022-06-09 00:28:21] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 848 ms
[2022-06-09 00:28:21] [INFO ] Deduced a trap composed of 7 places in 68 ms of which 1 ms to minimize.
[2022-06-09 00:28:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 196 ms
[2022-06-09 00:28:21] [INFO ] Deduced a trap composed of 17 places in 69 ms of which 1 ms to minimize.
[2022-06-09 00:28:21] [INFO ] Deduced a trap composed of 12 places in 74 ms of which 0 ms to minimize.
[2022-06-09 00:28:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 310 ms
[2022-06-09 00:28:22] [INFO ] After 2779ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 429 ms.
[2022-06-09 00:28:22] [INFO ] After 4085ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 10 ms.
Support contains 9 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 44 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 40 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2022-06-09 00:28:22] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 00:28:22] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 00:28:23] [INFO ] Implicit Places using invariants in 311 ms returned []
[2022-06-09 00:28:23] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 00:28:23] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 00:28:23] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 00:28:24] [INFO ] Implicit Places using invariants and state equation in 1867 ms returned []
Implicit Place search using SMT with State Equation took 2190 ms to find 0 implicit places.
[2022-06-09 00:28:25] [INFO ] Redundant transitions in 214 ms returned []
[2022-06-09 00:28:25] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 00:28:25] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 00:28:25] [INFO ] Dead Transitions using invariants and state equation in 771 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 289 ms. Remains 223 /229 variables (removed 6) and now considering 2610/2747 (removed 137) transitions.
Running SMT prover for 6 properties.
// Phase 1: matrix 2610 rows 223 cols
[2022-06-09 00:28:26] [INFO ] Computed 9 place invariants in 16 ms
[2022-06-09 00:28:26] [INFO ] After 66ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2022-06-09 00:28:26] [INFO ] [Nat]Absence check using 9 positive place invariants in 3 ms returned sat
[2022-06-09 00:28:27] [INFO ] After 721ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2022-06-09 00:28:27] [INFO ] After 1309ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 335 ms.
[2022-06-09 00:28:28] [INFO ] After 1728ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Successfully simplified 1 atomic propositions for a total of 5 simplifications.
FORMULA BugTracking-PT-q3m032-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 6 stabilizing places and 111 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(p0)||F(G(F(p1))))))'
Support contains 3 out of 237 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Applied a total of 0 rules in 9 ms. Remains 237 /237 variables (removed 0) and now considering 2750/2750 (removed 0) transitions.
[2022-06-09 00:28:28] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2022-06-09 00:28:28] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 00:28:28] [INFO ] Implicit Places using invariants in 342 ms returned []
[2022-06-09 00:28:28] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2022-06-09 00:28:28] [INFO ] Computed 8 place invariants in 11 ms
[2022-06-09 00:28:28] [INFO ] State equation strengthened by 240 read => feed constraints.
[2022-06-09 00:28:30] [INFO ] Implicit Places using invariants and state equation in 1963 ms returned []
Implicit Place search using SMT with State Equation took 2307 ms to find 0 implicit places.
[2022-06-09 00:28:30] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2022-06-09 00:28:30] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 00:28:31] [INFO ] Dead Transitions using invariants and state equation in 806 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 237/237 places, 2750/2750 transitions.
Stuttering acceptance computed with spot in 336 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : BugTracking-PT-q3m032-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 3}, { cond=(NOT p0), acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={0} source=3 dest: 3}], [{ cond=(NOT p1), acceptance={} source=4 dest: 3}, { cond=true, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(LEQ s219 s135), p1:(GT s147 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 1179 ms.
Product exploration explored 100000 steps with 33333 reset in 1047 ms.
Computed a total of 6 stabilizing places and 111 stable transitions
Computed a total of 6 stabilizing places and 111 stable transitions
Knowledge obtained : [(AND p0 (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 3 factoid took 80 ms. Reduced automaton from 5 states, 7 edges and 2 AP to 1 states, 0 edges and 0 AP.
FORMULA BugTracking-PT-q3m032-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BugTracking-PT-q3m032-LTLCardinality-02 finished in 5854 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(!(G(X(p0)) U X(p0)))'
Support contains 1 out of 237 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Applied a total of 0 rules in 9 ms. Remains 237 /237 variables (removed 0) and now considering 2750/2750 (removed 0) transitions.
[2022-06-09 00:28:34] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2022-06-09 00:28:34] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 00:28:34] [INFO ] Implicit Places using invariants in 306 ms returned []
[2022-06-09 00:28:34] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2022-06-09 00:28:34] [INFO ] Computed 8 place invariants in 6 ms
[2022-06-09 00:28:34] [INFO ] State equation strengthened by 240 read => feed constraints.
[2022-06-09 00:28:36] [INFO ] Implicit Places using invariants and state equation in 1989 ms returned []
Implicit Place search using SMT with State Equation took 2304 ms to find 0 implicit places.
[2022-06-09 00:28:36] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2022-06-09 00:28:36] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-09 00:28:37] [INFO ] Dead Transitions using invariants and state equation in 740 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 237/237 places, 2750/2750 transitions.
Stuttering acceptance computed with spot in 73 ms :[p0, p0, true]
Running random walk in product with property : BugTracking-PT-q3m032-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 2}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={0} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ s13 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA BugTracking-PT-q3m032-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BugTracking-PT-q3m032-LTLCardinality-03 finished in 3148 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(X(F(X(((p0 U F(p0))&&p1)))))))'
Support contains 4 out of 237 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 235 transition count 2753
Applied a total of 4 rules in 76 ms. Remains 235 /237 variables (removed 2) and now considering 2753/2750 (removed -3) transitions.
[2022-06-09 00:28:37] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-09 00:28:37] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 00:28:37] [INFO ] Implicit Places using invariants in 326 ms returned []
[2022-06-09 00:28:37] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-09 00:28:37] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 00:28:37] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 00:28:39] [INFO ] Implicit Places using invariants and state equation in 1756 ms returned []
Implicit Place search using SMT with State Equation took 2087 ms to find 0 implicit places.
[2022-06-09 00:28:39] [INFO ] Redundant transitions in 150 ms returned []
[2022-06-09 00:28:39] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-09 00:28:39] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 00:28:40] [INFO ] Dead Transitions using invariants and state equation in 765 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 235/237 places, 2753/2750 transitions.
Finished structural reductions, in 1 iterations. Remains : 235/237 places, 2753/2750 transitions.
Stuttering acceptance computed with spot in 171 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : BugTracking-PT-q3m032-LTLCardinality-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(NOT p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p1), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p0:(LEQ s103 s206), p1:(LEQ s113 s129)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 176 reset in 640 ms.
Product exploration explored 100000 steps with 179 reset in 770 ms.
Computed a total of 6 stabilizing places and 111 stable transitions
Computed a total of 6 stabilizing places and 111 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 204 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 119 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Incomplete random walk after 10006 steps, including 37 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 146634 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :{}
Probabilistic random walk after 146634 steps, saw 74648 distinct states, run finished after 3001 ms. (steps per millisecond=48 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-09 00:28:45] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-09 00:28:45] [INFO ] Computed 8 place invariants in 7 ms
[2022-06-09 00:28:45] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-09 00:28:45] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-06-09 00:28:45] [INFO ] After 467ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-09 00:28:45] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 00:28:46] [INFO ] After 260ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-09 00:28:46] [INFO ] Deduced a trap composed of 19 places in 119 ms of which 0 ms to minimize.
[2022-06-09 00:28:46] [INFO ] Deduced a trap composed of 27 places in 118 ms of which 1 ms to minimize.
[2022-06-09 00:28:46] [INFO ] Deduced a trap composed of 8 places in 141 ms of which 0 ms to minimize.
[2022-06-09 00:28:46] [INFO ] Deduced a trap composed of 16 places in 143 ms of which 0 ms to minimize.
[2022-06-09 00:28:47] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 795 ms
[2022-06-09 00:28:47] [INFO ] After 1220ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 127 ms.
[2022-06-09 00:28:47] [INFO ] After 1868ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 190 ms.
Support contains 4 out of 235 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 235/235 places, 2753/2753 transitions.
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 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 12 place count 229 transition count 2747
Applied a total of 12 rules in 76 ms. Remains 229 /235 variables (removed 6) and now considering 2747/2753 (removed 6) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/235 places, 2747/2753 transitions.
Incomplete random walk after 10022 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 159623 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :{}
Probabilistic random walk after 159623 steps, saw 69353 distinct states, run finished after 3001 ms. (steps per millisecond=53 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-09 00:28:50] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 00:28:50] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 00:28:50] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-09 00:28:50] [INFO ] [Nat]Absence check using 8 positive place invariants in 1 ms returned sat
[2022-06-09 00:28:51] [INFO ] After 473ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-09 00:28:51] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 00:28:51] [INFO ] After 246ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-09 00:28:51] [INFO ] Deduced a trap composed of 15 places in 154 ms of which 1 ms to minimize.
[2022-06-09 00:28:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 263 ms
[2022-06-09 00:28:51] [INFO ] After 678ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 143 ms.
[2022-06-09 00:28:52] [INFO ] After 1343ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 4 ms.
Support contains 4 out of 229 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 40 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 33 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2022-06-09 00:28:52] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 00:28:52] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-09 00:28:52] [INFO ] Implicit Places using invariants in 313 ms returned []
[2022-06-09 00:28:52] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 00:28:52] [INFO ] Computed 8 place invariants in 6 ms
[2022-06-09 00:28:52] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 00:28:54] [INFO ] Implicit Places using invariants and state equation in 1685 ms returned []
Implicit Place search using SMT with State Equation took 2003 ms to find 0 implicit places.
[2022-06-09 00:28:54] [INFO ] Redundant transitions in 70 ms returned []
[2022-06-09 00:28:54] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 00:28:54] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 00:28:54] [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.
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 235 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
[2022-06-09 00:28:55] [INFO ] Computed 9 place invariants in 14 ms
[2022-06-09 00:28:55] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-09 00:28:55] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2022-06-09 00:28:55] [INFO ] After 465ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-09 00:28:55] [INFO ] After 652ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 109 ms.
[2022-06-09 00:28:56] [INFO ] After 812ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 227 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 117 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 118 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Support contains 4 out of 235 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 235/235 places, 2753/2753 transitions.
Applied a total of 0 rules in 37 ms. Remains 235 /235 variables (removed 0) and now considering 2753/2753 (removed 0) transitions.
[2022-06-09 00:28:56] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-09 00:28:56] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 00:28:56] [INFO ] Implicit Places using invariants in 334 ms returned []
[2022-06-09 00:28:56] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-09 00:28:56] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 00:28:57] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 00:28:58] [INFO ] Implicit Places using invariants and state equation in 1704 ms returned []
Implicit Place search using SMT with State Equation took 2040 ms to find 0 implicit places.
[2022-06-09 00:28:58] [INFO ] Redundant transitions in 71 ms returned []
[2022-06-09 00:28:58] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-09 00:28:58] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 00:28:59] [INFO ] Dead Transitions using invariants and state equation in 779 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 235/235 places, 2753/2753 transitions.
Computed a total of 6 stabilizing places and 111 stable transitions
Computed a total of 6 stabilizing places and 111 stable transitions
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 190 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 125 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Incomplete random walk after 10000 steps, including 25 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 145797 steps, run timeout after 3001 ms. (steps per millisecond=48 ) properties seen :{}
Probabilistic random walk after 145797 steps, saw 74219 distinct states, run finished after 3001 ms. (steps per millisecond=48 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-09 00:29:03] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-09 00:29:03] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-09 00:29:03] [INFO ] After 52ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-09 00:29:03] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 00:29:03] [INFO ] After 487ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-09 00:29:03] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 00:29:03] [INFO ] After 274ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-09 00:29:04] [INFO ] Deduced a trap composed of 19 places in 166 ms of which 0 ms to minimize.
[2022-06-09 00:29:04] [INFO ] Deduced a trap composed of 27 places in 129 ms of which 1 ms to minimize.
[2022-06-09 00:29:04] [INFO ] Deduced a trap composed of 8 places in 143 ms of which 1 ms to minimize.
[2022-06-09 00:29:04] [INFO ] Deduced a trap composed of 16 places in 142 ms of which 0 ms to minimize.
[2022-06-09 00:29:04] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 860 ms
[2022-06-09 00:29:04] [INFO ] After 1297ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 124 ms.
[2022-06-09 00:29:05] [INFO ] After 1974ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 187 ms.
Support contains 4 out of 235 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 235/235 places, 2753/2753 transitions.
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 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 12 place count 229 transition count 2747
Applied a total of 12 rules in 78 ms. Remains 229 /235 variables (removed 6) and now considering 2747/2753 (removed 6) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/235 places, 2747/2753 transitions.
Incomplete random walk after 10024 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=385 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 167017 steps, run timeout after 3001 ms. (steps per millisecond=55 ) properties seen :{}
Probabilistic random walk after 167017 steps, saw 74309 distinct states, run finished after 3001 ms. (steps per millisecond=55 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-09 00:29:08] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 00:29:08] [INFO ] Computed 8 place invariants in 6 ms
[2022-06-09 00:29:08] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-09 00:29:08] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 00:29:08] [INFO ] After 481ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-09 00:29:09] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 00:29:09] [INFO ] After 238ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-09 00:29:09] [INFO ] Deduced a trap composed of 15 places in 147 ms of which 0 ms to minimize.
[2022-06-09 00:29:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 249 ms
[2022-06-09 00:29:09] [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 139 ms.
[2022-06-09 00:29:09] [INFO ] After 1327ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 2 ms.
Support contains 4 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 30 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 30 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2022-06-09 00:29:09] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 00:29:09] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 00:29:10] [INFO ] Implicit Places using invariants in 284 ms returned []
[2022-06-09 00:29:10] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 00:29:10] [INFO ] Computed 8 place invariants in 7 ms
[2022-06-09 00:29:10] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 00:29:11] [INFO ] Implicit Places using invariants and state equation in 1689 ms returned []
Implicit Place search using SMT with State Equation took 1992 ms to find 0 implicit places.
[2022-06-09 00:29:11] [INFO ] Redundant transitions in 70 ms returned []
[2022-06-09 00:29:11] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 00:29:11] [INFO ] Computed 8 place invariants in 6 ms
[2022-06-09 00:29:12] [INFO ] Dead Transitions using invariants and state equation in 709 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 244 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
[2022-06-09 00:29:12] [INFO ] Computed 9 place invariants in 14 ms
[2022-06-09 00:29:12] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-09 00:29:12] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-06-09 00:29:13] [INFO ] After 446ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-09 00:29:13] [INFO ] After 612ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 107 ms.
[2022-06-09 00:29:13] [INFO ] After 773ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND p0 p1), (X p0), (X p1), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 178 ms. Reduced automaton from 3 states, 5 edges and 2 AP to 3 states, 5 edges and 2 AP.
Stuttering acceptance computed with spot in 94 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 99 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Stuttering acceptance computed with spot in 112 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Product exploration explored 100000 steps with 175 reset in 579 ms.
Product exploration explored 100000 steps with 176 reset in 583 ms.
Built C files in :
/tmp/ltsmin5131034964330590932
[2022-06-09 00:29:15] [INFO ] Too many transitions (2753) to apply POR reductions. Disabling POR matrices.
[2022-06-09 00:29:15] [INFO ] Built C files in 55ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5131034964330590932
Running compilation step : cd /tmp/ltsmin5131034964330590932;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5131034964330590932;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin5131034964330590932;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Support contains 4 out of 235 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 235/235 places, 2753/2753 transitions.
Applied a total of 0 rules in 30 ms. Remains 235 /235 variables (removed 0) and now considering 2753/2753 (removed 0) transitions.
[2022-06-09 00:29:18] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-09 00:29:18] [INFO ] Computed 8 place invariants in 7 ms
[2022-06-09 00:29:18] [INFO ] Implicit Places using invariants in 297 ms returned []
[2022-06-09 00:29:18] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-09 00:29:18] [INFO ] Computed 8 place invariants in 11 ms
[2022-06-09 00:29:19] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 00:29:20] [INFO ] Implicit Places using invariants and state equation in 1797 ms returned []
Implicit Place search using SMT with State Equation took 2096 ms to find 0 implicit places.
[2022-06-09 00:29:20] [INFO ] Redundant transitions in 72 ms returned []
[2022-06-09 00:29:20] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-09 00:29:20] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 00:29:21] [INFO ] Dead Transitions using invariants and state equation in 746 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 235/235 places, 2753/2753 transitions.
Built C files in :
/tmp/ltsmin6183473662493101138
[2022-06-09 00:29:21] [INFO ] Too many transitions (2753) to apply POR reductions. Disabling POR matrices.
[2022-06-09 00:29:21] [INFO ] Built C files in 31ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6183473662493101138
Running compilation step : cd /tmp/ltsmin6183473662493101138;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6183473662493101138;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6183473662493101138;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-09 00:29:24] [INFO ] Flatten gal took : 139 ms
[2022-06-09 00:29:24] [INFO ] Flatten gal took : 129 ms
[2022-06-09 00:29:25] [INFO ] Time to serialize gal into /tmp/LTL2026320805911120415.gal : 31 ms
[2022-06-09 00:29:25] [INFO ] Time to serialize properties into /tmp/LTL4152859773501042399.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2026320805911120415.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4152859773501042399.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL2026320...266
Read 1 LTL properties
Checking formula 0 : !((X(G(X(F(X((("(x3_CLOSED_q8<=ch3_CLOSED_q8)")U(F("(x3_CLOSED_q8<=ch3_CLOSED_q8)")))&&("(x3_MORE_INFO_q8<=x4_FIXED_q8)"))))))))
Formula 0 simplified : !XGXFX("(x3_MORE_INFO_q8<=x4_FIXED_q8)" & ("(x3_CLOSED_q8<=ch3_CLOSED_q8)" U F"(x3_CLOSED_q8<=ch3_CLOSED_q8)"))
Detected timeout of ITS tools.
[2022-06-09 00:29:40] [INFO ] Flatten gal took : 122 ms
[2022-06-09 00:29:40] [INFO ] Applying decomposition
[2022-06-09 00:29:40] [INFO ] Flatten gal took : 123 ms
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/graph2677663276621517516.txt' '-o' '/tmp/graph2677663276621517516.bin' '-w' '/tmp/graph2677663276621517516.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph2677663276621517516.bin' '-l' '-1' '-v' '-w' '/tmp/graph2677663276621517516.weights' '-q' '0' '-e' '0.001'
[2022-06-09 00:29:40] [INFO ] Decomposing Gal with order
[2022-06-09 00:29:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 00:29:40] [INFO ] Removed a total of 254 redundant transitions.
[2022-06-09 00:29:41] [INFO ] Flatten gal took : 317 ms
[2022-06-09 00:29:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 243 labels/synchronizations in 17 ms.
[2022-06-09 00:29:41] [INFO ] Time to serialize gal into /tmp/LTL11104159517315216841.gal : 20 ms
[2022-06-09 00:29:41] [INFO ] Time to serialize properties into /tmp/LTL10026443140952553914.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL11104159517315216841.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10026443140952553914.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1110415...268
Read 1 LTL properties
Checking formula 0 : !((X(G(X(F(X((("(gu5.x3_CLOSED_q8<=gu5.ch3_CLOSED_q8)")U(F("(gu5.x3_CLOSED_q8<=gu5.ch3_CLOSED_q8)")))&&("(gu6.x3_MORE_INFO_q8<=gu6.x4_...173
Formula 0 simplified : !XGXFX("(gu6.x3_MORE_INFO_q8<=gu6.x4_FIXED_q8)" & ("(gu5.x3_CLOSED_q8<=gu5.ch3_CLOSED_q8)" U F"(gu5.x3_CLOSED_q8<=gu5.ch3_CLOSED_q8)...158
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin10956180517153192013
[2022-06-09 00:29:56] [INFO ] Built C files in 38ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10956180517153192013
Running compilation step : cd /tmp/ltsmin10956180517153192013;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10956180517153192013;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10956180517153192013;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Treatment of property BugTracking-PT-q3m032-LTLCardinality-07 finished in 82338 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(G((F(p0)||X(G(p1)))))))'
Support contains 2 out of 237 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 235 transition count 2753
Applied a total of 4 rules in 39 ms. Remains 235 /237 variables (removed 2) and now considering 2753/2750 (removed -3) transitions.
[2022-06-09 00:29:59] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-09 00:29:59] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 00:29:59] [INFO ] Implicit Places using invariants in 357 ms returned []
[2022-06-09 00:29:59] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-09 00:29:59] [INFO ] Computed 8 place invariants in 11 ms
[2022-06-09 00:30:00] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 00:30:01] [INFO ] Implicit Places using invariants and state equation in 1725 ms returned []
Implicit Place search using SMT with State Equation took 2092 ms to find 0 implicit places.
[2022-06-09 00:30:01] [INFO ] Redundant transitions in 68 ms returned []
[2022-06-09 00:30:01] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-09 00:30:01] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 00:30:02] [INFO ] Dead Transitions using invariants and state equation in 797 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 235/237 places, 2753/2750 transitions.
Finished structural reductions, in 1 iterations. Remains : 235/237 places, 2753/2750 transitions.
Stuttering acceptance computed with spot in 69 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : BugTracking-PT-q3m032-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(LEQ s42 0), p0:(GT s40 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 172 reset in 581 ms.
Product exploration explored 100000 steps with 166 reset in 663 ms.
Computed a total of 6 stabilizing places and 111 stable transitions
Computed a total of 6 stabilizing places and 111 stable transitions
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 320 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 2 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 18 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 147744 steps, run timeout after 3001 ms. (steps per millisecond=49 ) properties seen :{}
Probabilistic random walk after 147744 steps, saw 75217 distinct states, run finished after 3001 ms. (steps per millisecond=49 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-09 00:30:07] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-09 00:30:07] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 00:30:07] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-09 00:30:07] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 00:30:08] [INFO ] After 486ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-09 00:30:08] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 00:30:08] [INFO ] After 285ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-09 00:30:08] [INFO ] Deduced a trap composed of 39 places in 172 ms of which 1 ms to minimize.
[2022-06-09 00:30:08] [INFO ] Deduced a trap composed of 12 places in 175 ms of which 0 ms to minimize.
[2022-06-09 00:30:09] [INFO ] Deduced a trap composed of 31 places in 173 ms of which 0 ms to minimize.
[2022-06-09 00:30:09] [INFO ] Deduced a trap composed of 40 places in 175 ms of which 1 ms to minimize.
[2022-06-09 00:30:09] [INFO ] Deduced a trap composed of 19 places in 171 ms of which 0 ms to minimize.
[2022-06-09 00:30:09] [INFO ] Deduced a trap composed of 50 places in 171 ms of which 2 ms to minimize.
[2022-06-09 00:30:09] [INFO ] Deduced a trap composed of 43 places in 201 ms of which 0 ms to minimize.
[2022-06-09 00:30:10] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1723 ms
[2022-06-09 00:30:10] [INFO ] After 2244ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 177 ms.
[2022-06-09 00:30:10] [INFO ] After 2963ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 133 ms.
Support contains 2 out of 235 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 235/235 places, 2753/2753 transitions.
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 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 12 place count 229 transition count 2747
Applied a total of 12 rules in 69 ms. Remains 229 /235 variables (removed 6) and now considering 2747/2753 (removed 6) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/235 places, 2747/2753 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 155324 steps, run timeout after 3001 ms. (steps per millisecond=51 ) properties seen :{}
Probabilistic random walk after 155324 steps, saw 66472 distinct states, run finished after 3001 ms. (steps per millisecond=51 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-09 00:30:13] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 00:30:13] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 00:30:13] [INFO ] After 51ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-09 00:30:13] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 00:30:14] [INFO ] After 517ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-09 00:30:14] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 00:30:14] [INFO ] After 334ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-09 00:30:15] [INFO ] Deduced a trap composed of 12 places in 174 ms of which 0 ms to minimize.
[2022-06-09 00:30:15] [INFO ] Deduced a trap composed of 21 places in 141 ms of which 0 ms to minimize.
[2022-06-09 00:30:15] [INFO ] Deduced a trap composed of 14 places in 138 ms of which 1 ms to minimize.
[2022-06-09 00:30:15] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 675 ms
[2022-06-09 00:30:15] [INFO ] After 1225ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 161 ms.
[2022-06-09 00:30:15] [INFO ] After 1962ms 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 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 31 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 30 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2022-06-09 00:30:15] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 00:30:15] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 00:30:16] [INFO ] Implicit Places using invariants in 338 ms returned []
[2022-06-09 00:30:16] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 00:30:16] [INFO ] Computed 8 place invariants in 6 ms
[2022-06-09 00:30:16] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 00:30:18] [INFO ] Implicit Places using invariants and state equation in 1807 ms returned []
Implicit Place search using SMT with State Equation took 2147 ms to find 0 implicit places.
[2022-06-09 00:30:18] [INFO ] Redundant transitions in 74 ms returned []
[2022-06-09 00:30:18] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 00:30:18] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 00:30:18] [INFO ] Dead Transitions using invariants and state equation in 744 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 236 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
[2022-06-09 00:30:19] [INFO ] Computed 9 place invariants in 14 ms
[2022-06-09 00:30:19] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-09 00:30:19] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-06-09 00:30:19] [INFO ] After 452ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-09 00:30:19] [INFO ] After 640ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 118 ms.
[2022-06-09 00:30:19] [INFO ] After 815ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND p1 (NOT p0)), (X (AND p1 (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0)))))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 196 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 2 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 82 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 2 out of 235 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 235/235 places, 2753/2753 transitions.
Applied a total of 0 rules in 31 ms. Remains 235 /235 variables (removed 0) and now considering 2753/2753 (removed 0) transitions.
[2022-06-09 00:30:20] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-09 00:30:20] [INFO ] Computed 8 place invariants in 11 ms
[2022-06-09 00:30:20] [INFO ] Implicit Places using invariants in 312 ms returned []
[2022-06-09 00:30:20] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-09 00:30:20] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 00:30:21] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 00:30:22] [INFO ] Implicit Places using invariants and state equation in 1792 ms returned []
Implicit Place search using SMT with State Equation took 2108 ms to find 0 implicit places.
[2022-06-09 00:30:22] [INFO ] Redundant transitions in 66 ms returned []
[2022-06-09 00:30:22] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-09 00:30:22] [INFO ] Computed 8 place invariants in 6 ms
[2022-06-09 00:30:23] [INFO ] Dead Transitions using invariants and state equation in 749 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 235/235 places, 2753/2753 transitions.
Computed a total of 6 stabilizing places and 111 stable transitions
Computed a total of 6 stabilizing places and 111 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 198 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 2 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Incomplete random walk after 10000 steps, including 9 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 147754 steps, run timeout after 3001 ms. (steps per millisecond=49 ) properties seen :{}
Probabilistic random walk after 147754 steps, saw 75223 distinct states, run finished after 3001 ms. (steps per millisecond=49 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-09 00:30:26] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-09 00:30:26] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-09 00:30:26] [INFO ] After 47ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-09 00:30:26] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 00:30:27] [INFO ] After 520ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-09 00:30:27] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 00:30:27] [INFO ] After 303ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-09 00:30:27] [INFO ] Deduced a trap composed of 39 places in 172 ms of which 0 ms to minimize.
[2022-06-09 00:30:28] [INFO ] Deduced a trap composed of 12 places in 175 ms of which 0 ms to minimize.
[2022-06-09 00:30:28] [INFO ] Deduced a trap composed of 31 places in 169 ms of which 1 ms to minimize.
[2022-06-09 00:30:28] [INFO ] Deduced a trap composed of 40 places in 175 ms of which 0 ms to minimize.
[2022-06-09 00:30:28] [INFO ] Deduced a trap composed of 19 places in 171 ms of which 1 ms to minimize.
[2022-06-09 00:30:29] [INFO ] Deduced a trap composed of 50 places in 168 ms of which 0 ms to minimize.
[2022-06-09 00:30:29] [INFO ] Deduced a trap composed of 43 places in 171 ms of which 0 ms to minimize.
[2022-06-09 00:30:29] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1691 ms
[2022-06-09 00:30:29] [INFO ] After 2226ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 196 ms.
[2022-06-09 00:30:29] [INFO ] After 3000ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 123 ms.
Support contains 2 out of 235 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 235/235 places, 2753/2753 transitions.
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 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 12 place count 229 transition count 2747
Applied a total of 12 rules in 62 ms. Remains 229 /235 variables (removed 6) and now considering 2747/2753 (removed 6) transitions.
Finished structural reductions, in 1 iterations. Remains : 229/235 places, 2747/2753 transitions.
Incomplete random walk after 10016 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 155925 steps, run timeout after 3001 ms. (steps per millisecond=51 ) properties seen :{}
Probabilistic random walk after 155925 steps, saw 66875 distinct states, run finished after 3001 ms. (steps per millisecond=51 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-09 00:30:33] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 00:30:33] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 00:30:33] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-09 00:30:33] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 00:30:33] [INFO ] After 505ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-09 00:30:33] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 00:30:34] [INFO ] After 323ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-09 00:30:34] [INFO ] Deduced a trap composed of 12 places in 177 ms of which 0 ms to minimize.
[2022-06-09 00:30:34] [INFO ] Deduced a trap composed of 21 places in 145 ms of which 0 ms to minimize.
[2022-06-09 00:30:34] [INFO ] Deduced a trap composed of 14 places in 145 ms of which 0 ms to minimize.
[2022-06-09 00:30:34] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 698 ms
[2022-06-09 00:30:34] [INFO ] After 1235ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 151 ms.
[2022-06-09 00:30:35] [INFO ] After 1947ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1 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 29 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.
[2022-06-09 00:30:35] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 00:30:35] [INFO ] Computed 8 place invariants in 11 ms
[2022-06-09 00:30:35] [INFO ] Implicit Places using invariants in 325 ms returned []
[2022-06-09 00:30:35] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 00:30:35] [INFO ] Computed 8 place invariants in 6 ms
[2022-06-09 00:30:35] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 00:30:37] [INFO ] Implicit Places using invariants and state equation in 1816 ms returned []
Implicit Place search using SMT with State Equation took 2143 ms to find 0 implicit places.
[2022-06-09 00:30:37] [INFO ] Redundant transitions in 76 ms returned []
[2022-06-09 00:30:37] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2022-06-09 00:30:37] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 00:30:38] [INFO ] Dead Transitions using invariants and state equation in 705 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 229 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
[2022-06-09 00:30:38] [INFO ] Computed 9 place invariants in 14 ms
[2022-06-09 00:30:38] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-09 00:30:38] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-06-09 00:30:38] [INFO ] After 466ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-09 00:30:39] [INFO ] After 657ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 119 ms.
[2022-06-09 00:30:39] [INFO ] After 823ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Knowledge obtained : [(AND (NOT p0) p1), (X (NOT (AND (NOT p0) (NOT p1)))), (X (AND (NOT p0) p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (AND (NOT p0) p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 182 ms. Reduced automaton from 2 states, 4 edges and 2 AP to 2 states, 4 edges and 2 AP.
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 74 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 84 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 178 reset in 631 ms.
Product exploration explored 100000 steps with 173 reset in 612 ms.
Built C files in :
/tmp/ltsmin16320434802416562582
[2022-06-09 00:30:40] [INFO ] Too many transitions (2753) to apply POR reductions. Disabling POR matrices.
[2022-06-09 00:30:40] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16320434802416562582
Running compilation step : cd /tmp/ltsmin16320434802416562582;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16320434802416562582;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16320434802416562582;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Support contains 2 out of 235 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 235/235 places, 2753/2753 transitions.
Applied a total of 0 rules in 36 ms. Remains 235 /235 variables (removed 0) and now considering 2753/2753 (removed 0) transitions.
[2022-06-09 00:30:44] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-09 00:30:44] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 00:30:44] [INFO ] Implicit Places using invariants in 315 ms returned []
[2022-06-09 00:30:44] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-09 00:30:44] [INFO ] Computed 8 place invariants in 6 ms
[2022-06-09 00:30:44] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 00:30:46] [INFO ] Implicit Places using invariants and state equation in 1727 ms returned []
Implicit Place search using SMT with State Equation took 2044 ms to find 0 implicit places.
[2022-06-09 00:30:46] [INFO ] Redundant transitions in 71 ms returned []
[2022-06-09 00:30:46] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-09 00:30:46] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 00:30:46] [INFO ] Dead Transitions using invariants and state equation in 704 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 235/235 places, 2753/2753 transitions.
Built C files in :
/tmp/ltsmin8049800442738468965
[2022-06-09 00:30:46] [INFO ] Too many transitions (2753) to apply POR reductions. Disabling POR matrices.
[2022-06-09 00:30:46] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8049800442738468965
Running compilation step : cd /tmp/ltsmin8049800442738468965;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8049800442738468965;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin8049800442738468965;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-09 00:30:50] [INFO ] Flatten gal took : 115 ms
[2022-06-09 00:30:50] [INFO ] Flatten gal took : 134 ms
[2022-06-09 00:30:50] [INFO ] Time to serialize gal into /tmp/LTL1747665274726468286.gal : 12 ms
[2022-06-09 00:30:50] [INFO ] Time to serialize properties into /tmp/LTL17225290993779333066.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1747665274726468286.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL17225290993779333066.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1747665...267
Read 1 LTL properties
Checking formula 0 : !((G(F(G((F("(x0_FIXED_q8>0)"))||(X(G("(x0_FIX_AGAIN_q7<=0)"))))))))
Formula 0 simplified : !GFG(F"(x0_FIXED_q8>0)" | XG"(x0_FIX_AGAIN_q7<=0)")
Detected timeout of ITS tools.
[2022-06-09 00:31:05] [INFO ] Flatten gal took : 134 ms
[2022-06-09 00:31:05] [INFO ] Applying decomposition
[2022-06-09 00:31:05] [INFO ] Flatten gal took : 114 ms
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/graph8073746133601446857.txt' '-o' '/tmp/graph8073746133601446857.bin' '-w' '/tmp/graph8073746133601446857.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph8073746133601446857.bin' '-l' '-1' '-v' '-w' '/tmp/graph8073746133601446857.weights' '-q' '0' '-e' '0.001'
[2022-06-09 00:31:05] [INFO ] Decomposing Gal with order
[2022-06-09 00:31:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 00:31:05] [INFO ] Removed a total of 346 redundant transitions.
[2022-06-09 00:31:05] [INFO ] Flatten gal took : 171 ms
[2022-06-09 00:31:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 279 labels/synchronizations in 15 ms.
[2022-06-09 00:31:06] [INFO ] Time to serialize gal into /tmp/LTL3698600822579704714.gal : 14 ms
[2022-06-09 00:31:06] [INFO ] Time to serialize properties into /tmp/LTL11680185057428900592.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3698600822579704714.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL11680185057428900592.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL3698600...246
Read 1 LTL properties
Checking formula 0 : !((G(F(G((F("(i0.u1.x0_FIXED_q8>0)"))||(X(G("(i0.u1.x0_FIX_AGAIN_q7<=0)"))))))))
Formula 0 simplified : !GFG(F"(i0.u1.x0_FIXED_q8>0)" | XG"(i0.u1.x0_FIX_AGAIN_q7<=0)")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin16607985904098165659
[2022-06-09 00:31:21] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16607985904098165659
Running compilation step : cd /tmp/ltsmin16607985904098165659;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16607985904098165659;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16607985904098165659;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' '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' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Treatment of property BugTracking-PT-q3m032-LTLCardinality-08 finished in 84629 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(X(F(X(((p0 U F(p0))&&p1)))))))'
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(G((F(p0)||X(G(p1)))))))'
[2022-06-09 00:31:24] [INFO ] Flatten gal took : 130 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin9721677443481535860
[2022-06-09 00:31:24] [INFO ] Too many transitions (2750) to apply POR reductions. Disabling POR matrices.
[2022-06-09 00:31:24] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9721677443481535860
Running compilation step : cd /tmp/ltsmin9721677443481535860;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-06-09 00:31:24] [INFO ] Applying decomposition
[2022-06-09 00:31:24] [INFO ] Flatten gal took : 111 ms
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/graph14399570061370916326.txt' '-o' '/tmp/graph14399570061370916326.bin' '-w' '/tmp/graph14399570061370916326.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph14399570061370916326.bin' '-l' '-1' '-v' '-w' '/tmp/graph14399570061370916326.weights' '-q' '0' '-e' '0.001'
[2022-06-09 00:31:24] [INFO ] Decomposing Gal with order
[2022-06-09 00:31:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 00:31:25] [INFO ] Removed a total of 254 redundant transitions.
[2022-06-09 00:31:25] [INFO ] Flatten gal took : 228 ms
[2022-06-09 00:31:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 243 labels/synchronizations in 21 ms.
[2022-06-09 00:31:25] [INFO ] Time to serialize gal into /tmp/LTLCardinality11334313710484707886.gal : 11 ms
[2022-06-09 00:31:25] [INFO ] Time to serialize properties into /tmp/LTLCardinality10413064180308754672.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality11334313710484707886.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality10413064180308754672.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLCardina...290
Read 2 LTL properties
Checking formula 0 : !((X(G(X(F(X((("(gu6.x3_CLOSED_q8<=gu6.ch3_CLOSED_q8)")U(F("(gu6.x3_CLOSED_q8<=gu6.ch3_CLOSED_q8)")))&&("(gu5.x3_MORE_INFO_q8<=gu5.x4_...173
Formula 0 simplified : !XGXFX("(gu5.x3_MORE_INFO_q8<=gu5.x4_FIXED_q8)" & ("(gu6.x3_CLOSED_q8<=gu6.ch3_CLOSED_q8)" U F"(gu6.x3_CLOSED_q8<=gu6.ch3_CLOSED_q8)...158
Compilation finished in 6513 ms.
Running link step : cd /tmp/ltsmin9721677443481535860;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 54 ms.
Running LTSmin : cd /tmp/ltsmin9721677443481535860;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X([](X(<>(X((((LTLAPp0==true) U <>((LTLAPp0==true)))&&(LTLAPp1==true)))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2022-06-09 00:52:33] [INFO ] Flatten gal took : 261 ms
[2022-06-09 00:52:33] [INFO ] Time to serialize gal into /tmp/LTLCardinality13020416422311312261.gal : 22 ms
[2022-06-09 00:52:33] [INFO ] Time to serialize properties into /tmp/LTLCardinality4741478028156085536.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality13020416422311312261.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality4741478028156085536.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLCardina...289
Read 2 LTL properties
Checking formula 0 : !((X(G(X(F(X((("(x3_CLOSED_q8<=ch3_CLOSED_q8)")U(F("(x3_CLOSED_q8<=ch3_CLOSED_q8)")))&&("(x3_MORE_INFO_q8<=x4_FIXED_q8)"))))))))
Formula 0 simplified : !XGXFX("(x3_MORE_INFO_q8<=x4_FIXED_q8)" & ("(x3_CLOSED_q8<=ch3_CLOSED_q8)" U F"(x3_CLOSED_q8<=ch3_CLOSED_q8)"))
WARNING : LTSmin timed out (>1800 s) on command cd /tmp/ltsmin9721677443481535860;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' 'X([](X(<>(X((((LTLAPp0==true) U <>((LTLAPp0==true)))&&(LTLAPp1==true)))))))' '--buchi-type=spotba'
Running LTSmin : cd /tmp/ltsmin9721677443481535860;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](<>([]((<>((LTLAPp2==true))||X([]((LTLAPp3==true)))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2022-06-09 01:13:41] [INFO ] Flatten gal took : 312 ms
[2022-06-09 01:13:41] [INFO ] Input system was already deterministic with 2750 transitions.
[2022-06-09 01:13:41] [INFO ] Transformed 237 places.
[2022-06-09 01:13:41] [INFO ] Transformed 2750 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 01:13:41] [INFO ] Time to serialize gal into /tmp/LTLCardinality9309666496922063586.gal : 29 ms
[2022-06-09 01:13:41] [INFO ] Time to serialize properties into /tmp/LTLCardinality15060461092614676368.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality9309666496922063586.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality15060461092614676368.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLCardina...334
Read 2 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((X(G(X(F(X((("(x3_CLOSED_q8<=ch3_CLOSED_q8)")U(F("(x3_CLOSED_q8<=ch3_CLOSED_q8)")))&&("(x3_MORE_INFO_q8<=x4_FIXED_q8)"))))))))
Formula 0 simplified : !XGXFX("(x3_MORE_INFO_q8<=x4_FIXED_q8)" & ("(x3_CLOSED_q8<=ch3_CLOSED_q8)" U F"(x3_CLOSED_q8<=ch3_CLOSED_q8)"))
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 0/ 8), 0.003: Loading model from ./gal.so
pins2lts-mc-linux64( 0/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.009: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.009: LTL layer: formula: [](<>([]((<>((LTLAPp2==true))||X([]((LTLAPp3==true)))))))
pins2lts-mc-linux64( 0/ 8), 0.009: "[](<>([]((<>((LTLAPp2==true))||X([]((LTLAPp3==true)))))))" is not a file, parsing as formula...
pins2lts-mc-linux64( 0/ 8), 0.010: Using Spin LTL semantics
pins2lts-mc-linux64( 3/ 8), 0.010: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.010: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.012: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.012: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.013: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.013: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.017: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.018: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.018: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.019: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.019: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.017: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.017: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.020: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.020: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.021: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.024: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.028: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.030: buchi has 3 states
pins2lts-mc-linux64( 6/ 8), 0.034: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.035: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.032: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.110: There are 2755 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 0.110: State length is 238, there are 2756 groups
pins2lts-mc-linux64( 0/ 8), 0.110: Running cndfs using 8 cores
pins2lts-mc-linux64( 0/ 8), 0.110: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 0.110: Successor permutation: dynamic
pins2lts-mc-linux64( 0/ 8), 0.110: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc-linux64( 3/ 8), 0.175: [Blue] ~120 levels ~960 states ~4312 transitions
pins2lts-mc-linux64( 2/ 8), 0.253: [Blue] ~240 levels ~1920 states ~7768 transitions
pins2lts-mc-linux64( 3/ 8), 0.366: [Blue] ~480 levels ~3840 states ~11728 transitions
pins2lts-mc-linux64( 2/ 8), 0.608: [Blue] ~960 levels ~7680 states ~25048 transitions
pins2lts-mc-linux64( 6/ 8), 1.040: [Blue] ~1920 levels ~15360 states ~48944 transitions
pins2lts-mc-linux64( 4/ 8), 1.930: [Blue] ~3090 levels ~30720 states ~73968 transitions
pins2lts-mc-linux64( 4/ 8), 3.639: [Blue] ~6487 levels ~61440 states ~147232 transitions
pins2lts-mc-linux64( 4/ 8), 6.774: [Blue] ~13280 levels ~122880 states ~293736 transitions
pins2lts-mc-linux64( 4/ 8), 12.602: [Blue] ~26868 levels ~245760 states ~586768 transitions
pins2lts-mc-linux64( 7/ 8), 23.594: [Blue] ~61440 levels ~491520 states ~1480872 transitions
pins2lts-mc-linux64( 7/ 8), 45.098: [Blue] ~122880 levels ~983040 states ~2955432 transitions
pins2lts-mc-linux64( 0/ 8), 88.453: [Blue] ~245760 levels ~1966080 states ~5909672 transitions
pins2lts-mc-linux64( 0/ 8), 174.204: [Blue] ~491520 levels ~3932160 states ~11807912 transitions
pins2lts-mc-linux64( 0/ 8), 346.303: [Blue] ~983040 levels ~7864320 states ~23604392 transitions
pins2lts-mc-linux64( 0/ 8), 690.609: [Blue] ~1966080 levels ~15728640 states ~47197352 transitions
pins2lts-mc-linux64( 7/ 8), 1382.876: [Blue] ~3932160 levels ~31457280 states ~94378152 transitions
pins2lts-mc-linux64( 3/ 8), 1401.315: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 1401.373:
pins2lts-mc-linux64( 0/ 8), 1401.373: Explored 31282702 states 96006557 transitions, fanout: 3.069
pins2lts-mc-linux64( 0/ 8), 1401.373: Total exploration time 1401.240 sec (1401.180 sec minimum, 1401.200 sec on average)
pins2lts-mc-linux64( 0/ 8), 1401.373: States per second: 22325, Transitions per second: 68515
pins2lts-mc-linux64( 0/ 8), 1401.373:
pins2lts-mc-linux64( 0/ 8), 1401.373: State space has 79423274 states, 0 are accepting
pins2lts-mc-linux64( 0/ 8), 1401.373: cndfs_1 (permutation: dynamic) stats:
pins2lts-mc-linux64( 0/ 8), 1401.373: blue states: 31282702 (39.39%), transitions: 0 (per worker)
pins2lts-mc-linux64( 0/ 8), 1401.373: red states: 0 (0.00%), bogus: 0 (0.00%), transitions: 0, waits: 0 (0.00 sec)
pins2lts-mc-linux64( 0/ 8), 1401.373: all-red states: 0 (0.00%), bogus 0 (0.00%)
pins2lts-mc-linux64( 0/ 8), 1401.373:
pins2lts-mc-linux64( 0/ 8), 1401.373: Total memory used for local state coloring: 413.5MB
pins2lts-mc-linux64( 0/ 8), 1401.373:
pins2lts-mc-linux64( 0/ 8), 1401.373: Queue width: 8B, total height: 27101316, memory: 206.77MB
pins2lts-mc-linux64( 0/ 8), 1401.373: Tree memory: 862.0MB, 11.4 B/state, compr.: 1.2%
pins2lts-mc-linux64( 0/ 8), 1401.373: Tree fill ratio (roots/leafs): 59.0%/99.0%
pins2lts-mc-linux64( 0/ 8), 1401.373: Stored 2842 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 1401.374: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 1401.374: Est. total memory use: 1068.7MB (~1230.8MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin9721677443481535860;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](<>([]((<>((LTLAPp2==true))||X([]((LTLAPp3==true)))))))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin9721677443481535860;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](<>([]((<>((LTLAPp2==true))||X([]((LTLAPp3==true)))))))' '--buchi-type=spotba'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:242)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:177)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:115)
at java.base/java.lang.Thread.run(Thread.java:829)

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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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-q3m032"
export BK_EXAMINATION="LTLCardinality"
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-q3m032, examination is LTLCardinality"
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-165472281700035"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q3m032.tgz
mv BugTracking-PT-q3m032 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;