fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r312-tall-165472281800099
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for BugTracking-PT-q8m032

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16215.231 3600000.00 13874122.00 630.40 TTF?TFTFTTTFTFTT 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-165472281800099.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-q8m032, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472281800099
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 9.5K Jun 7 17:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Jun 7 17:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Jun 7 16:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K Jun 7 16:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.8K Jun 6 15:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Jun 6 15:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 15:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 6 15:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 20K Jun 7 17:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 177K Jun 7 17:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Jun 7 17:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Jun 7 17:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Jun 6 15:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Jun 6 15:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 7 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 16M Jun 6 12:11 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BugTracking-PT-q8m032-LTLCardinality-00
FORMULA_NAME BugTracking-PT-q8m032-LTLCardinality-01
FORMULA_NAME BugTracking-PT-q8m032-LTLCardinality-02
FORMULA_NAME BugTracking-PT-q8m032-LTLCardinality-03
FORMULA_NAME BugTracking-PT-q8m032-LTLCardinality-04
FORMULA_NAME BugTracking-PT-q8m032-LTLCardinality-05
FORMULA_NAME BugTracking-PT-q8m032-LTLCardinality-06
FORMULA_NAME BugTracking-PT-q8m032-LTLCardinality-07
FORMULA_NAME BugTracking-PT-q8m032-LTLCardinality-08
FORMULA_NAME BugTracking-PT-q8m032-LTLCardinality-09
FORMULA_NAME BugTracking-PT-q8m032-LTLCardinality-10
FORMULA_NAME BugTracking-PT-q8m032-LTLCardinality-11
FORMULA_NAME BugTracking-PT-q8m032-LTLCardinality-12
FORMULA_NAME BugTracking-PT-q8m032-LTLCardinality-13
FORMULA_NAME BugTracking-PT-q8m032-LTLCardinality-14
FORMULA_NAME BugTracking-PT-q8m032-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1654760075762

Running Version 202205111006
[2022-06-09 07:34:36] [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 07:34:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 07:34:37] [INFO ] Load time of PNML (sax parser for PT used): 767 ms
[2022-06-09 07:34:37] [INFO ] Transformed 754 places.
[2022-06-09 07:34:37] [INFO ] Transformed 27370 transitions.
[2022-06-09 07:34:37] [INFO ] Parsed PT model containing 754 places and 27370 transitions in 978 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 474 places in 88 ms
Reduce places removed 474 places and 23466 transitions.
Initial state reduction rules removed 3 formulas.
FORMULA BugTracking-PT-q8m032-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m032-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 9 out of 280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 280/280 places, 3904/3904 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 278 transition count 3904
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 277 transition count 3871
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 277 transition count 3871
Applied a total of 4 rules in 100 ms. Remains 277 /280 variables (removed 3) and now considering 3871/3904 (removed 33) transitions.
[2022-06-09 07:34:38] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 07:34:38] [INFO ] Computed 8 place invariants in 51 ms
[2022-06-09 07:34:39] [INFO ] Implicit Places using invariants in 654 ms returned []
[2022-06-09 07:34:39] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 07:34:39] [INFO ] Computed 8 place invariants in 18 ms
[2022-06-09 07:34:39] [INFO ] State equation strengthened by 282 read => feed constraints.
[2022-06-09 07:34:40] [INFO ] Implicit Places using invariants and state equation in 1947 ms returned []
Implicit Place search using SMT with State Equation took 2627 ms to find 0 implicit places.
[2022-06-09 07:34:40] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 07:34:40] [INFO ] Computed 8 place invariants in 25 ms
[2022-06-09 07:34:42] [INFO ] Dead Transitions using invariants and state equation in 1056 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 277/280 places, 3871/3904 transitions.
Finished structural reductions, in 1 iterations. Remains : 277/280 places, 3871/3904 transitions.
Support contains 9 out of 277 places after structural reductions.
[2022-06-09 07:34:42] [INFO ] Flatten gal took : 335 ms
[2022-06-09 07:34:42] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
FORMULA BugTracking-PT-q8m032-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-06-09 07:34:42] [INFO ] Flatten gal took : 193 ms
[2022-06-09 07:34:43] [INFO ] Input system was already deterministic with 3871 transitions.
Incomplete random walk after 10007 steps, including 22 resets, run finished after 445 ms. (steps per millisecond=22 ) properties (out of 8) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 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 3 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2022-06-09 07:34:43] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 07:34:43] [INFO ] Computed 8 place invariants in 18 ms
[2022-06-09 07:34:44] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 07:34:44] [INFO ] After 94ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2022-06-09 07:34:44] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-06-09 07:34:45] [INFO ] After 956ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :5
[2022-06-09 07:34:45] [INFO ] State equation strengthened by 282 read => feed constraints.
[2022-06-09 07:34:45] [INFO ] After 767ms SMT Verify possible using 282 Read/Feed constraints in natural domain returned unsat :1 sat :5
[2022-06-09 07:34:46] [INFO ] Deduced a trap composed of 12 places in 317 ms of which 4 ms to minimize.
[2022-06-09 07:34:46] [INFO ] Deduced a trap composed of 49 places in 318 ms of which 2 ms to minimize.
[2022-06-09 07:34:47] [INFO ] Deduced a trap composed of 67 places in 238 ms of which 1 ms to minimize.
[2022-06-09 07:34:47] [INFO ] Deduced a trap composed of 29 places in 245 ms of which 0 ms to minimize.
[2022-06-09 07:34:47] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1530 ms
[2022-06-09 07:34:47] [INFO ] Deduced a trap composed of 35 places in 203 ms of which 1 ms to minimize.
[2022-06-09 07:34:47] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 264 ms
[2022-06-09 07:34:48] [INFO ] Deduced a trap composed of 16 places in 203 ms of which 1 ms to minimize.
[2022-06-09 07:34:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 350 ms
[2022-06-09 07:34:48] [INFO ] Deduced a trap composed of 79 places in 301 ms of which 0 ms to minimize.
[2022-06-09 07:34:49] [INFO ] Deduced a trap composed of 77 places in 297 ms of which 1 ms to minimize.
[2022-06-09 07:34:49] [INFO ] Deduced a trap composed of 78 places in 304 ms of which 0 ms to minimize.
[2022-06-09 07:34:49] [INFO ] Deduced a trap composed of 24 places in 308 ms of which 1 ms to minimize.
[2022-06-09 07:34:50] [INFO ] Deduced a trap composed of 78 places in 340 ms of which 0 ms to minimize.
[2022-06-09 07:34:50] [INFO ] Deduced a trap composed of 23 places in 295 ms of which 0 ms to minimize.
[2022-06-09 07:34:52] [INFO ] Deduced a trap composed of 53 places in 308 ms of which 0 ms to minimize.
[2022-06-09 07:34:52] [INFO ] Deduced a trap composed of 93 places in 323 ms of which 0 ms to minimize.
[2022-06-09 07:34:52] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 4262 ms
[2022-06-09 07:34:52] [INFO ] After 7628ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :4
Attempting to minimize the solution found.
Minimization took 446 ms.
[2022-06-09 07:34:53] [INFO ] After 9140ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :4
Fused 6 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 87 ms.
Support contains 5 out of 277 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 275 transition count 3877
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 275 transition count 3871
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 16 place count 269 transition count 3871
Applied a total of 16 rules in 255 ms. Remains 269 /277 variables (removed 8) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/277 places, 3871/3871 transitions.
Incomplete random walk after 10028 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2022-06-09 07:34:53] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:34:53] [INFO ] Computed 8 place invariants in 20 ms
[2022-06-09 07:34:53] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 07:34:53] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-09 07:34:54] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 07:34:54] [INFO ] After 777ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-09 07:34:54] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:34:55] [INFO ] After 443ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-06-09 07:34:55] [INFO ] Deduced a trap composed of 65 places in 297 ms of which 0 ms to minimize.
[2022-06-09 07:34:56] [INFO ] Deduced a trap composed of 53 places in 296 ms of which 1 ms to minimize.
[2022-06-09 07:34:56] [INFO ] Deduced a trap composed of 20 places in 275 ms of which 0 ms to minimize.
[2022-06-09 07:34:56] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1149 ms
[2022-06-09 07:34:56] [INFO ] After 2020ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 235 ms.
[2022-06-09 07:34:57] [INFO ] After 3101ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 6 ms.
Support contains 3 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 63 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 98700 steps, run timeout after 3001 ms. (steps per millisecond=32 ) properties seen :{}
Probabilistic random walk after 98700 steps, saw 32899 distinct states, run finished after 3002 ms. (steps per millisecond=32 ) properties seen :0
Running SMT prover for 3 properties.
[2022-06-09 07:35:00] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:35:00] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 07:35:00] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 07:35:00] [INFO ] After 66ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-09 07:35:00] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 07:35:01] [INFO ] After 768ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-09 07:35:01] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:35:01] [INFO ] After 459ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2022-06-09 07:35:02] [INFO ] Deduced a trap composed of 65 places in 329 ms of which 0 ms to minimize.
[2022-06-09 07:35:02] [INFO ] Deduced a trap composed of 53 places in 317 ms of which 0 ms to minimize.
[2022-06-09 07:35:03] [INFO ] Deduced a trap composed of 20 places in 274 ms of which 0 ms to minimize.
[2022-06-09 07:35:03] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1210 ms
[2022-06-09 07:35:03] [INFO ] After 2111ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 241 ms.
[2022-06-09 07:35:03] [INFO ] After 3208ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 3 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 59 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 56 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:35:03] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:35:03] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 07:35:04] [INFO ] Implicit Places using invariants in 432 ms returned []
[2022-06-09 07:35:04] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:35:04] [INFO ] Computed 8 place invariants in 21 ms
[2022-06-09 07:35:04] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:35:06] [INFO ] Implicit Places using invariants and state equation in 2023 ms returned []
Implicit Place search using SMT with State Equation took 2459 ms to find 0 implicit places.
[2022-06-09 07:35:06] [INFO ] Redundant transitions in 280 ms returned []
[2022-06-09 07:35:06] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:35:06] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 07:35:07] [INFO ] Dead Transitions using invariants and state equation in 1095 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 167 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 0 with 173 rules applied. Total rules applied 173 place count 269 transition count 3698
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 177 place count 267 transition count 3696
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 178 place count 267 transition count 3695
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 182 place count 267 transition count 3691
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 186 place count 263 transition count 3691
Applied a total of 186 rules in 272 ms. Remains 263 /269 variables (removed 6) and now considering 3691/3871 (removed 180) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 3691 rows 263 cols
[2022-06-09 07:35:07] [INFO ] Computed 9 place invariants in 18 ms
[2022-06-09 07:35:07] [INFO ] [Real]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-06-09 07:35:07] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-09 07:35:08] [INFO ] [Nat]Absence check using 9 positive place invariants in 6 ms returned sat
[2022-06-09 07:35:08] [INFO ] After 743ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-09 07:35:09] [INFO ] After 1090ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 199 ms.
[2022-06-09 07:35:09] [INFO ] After 1349ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Successfully simplified 2 atomic propositions for a total of 6 simplifications.
Computed a total of 6 stabilizing places and 131 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(X(p0)))'
Support contains 1 out of 277 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 13 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:35:09] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 07:35:09] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:35:09] [INFO ] Implicit Places using invariants in 404 ms returned []
[2022-06-09 07:35:09] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 07:35:09] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:35:10] [INFO ] State equation strengthened by 282 read => feed constraints.
[2022-06-09 07:35:11] [INFO ] Implicit Places using invariants and state equation in 1963 ms returned []
Implicit Place search using SMT with State Equation took 2369 ms to find 0 implicit places.
[2022-06-09 07:35:11] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 07:35:11] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 07:35:12] [INFO ] Dead Transitions using invariants and state equation in 1053 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 277/277 places, 3871/3871 transitions.
Stuttering acceptance computed with spot in 183 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BugTracking-PT-q8m032-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(GT 3 s191)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null][false, false]]
Product exploration explored 100000 steps with 50000 reset in 951 ms.
Product exploration explored 100000 steps with 50000 reset in 888 ms.
Computed a total of 6 stabilizing places and 131 stable transitions
Computed a total of 6 stabilizing places and 131 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p0)
Knowledge based reduction with 3 factoid took 72 ms. Reduced automaton from 2 states, 2 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA BugTracking-PT-q8m032-LTLCardinality-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BugTracking-PT-q8m032-LTLCardinality-01 finished in 5618 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 277 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 276 transition count 3873
Applied a total of 2 rules in 104 ms. Remains 276 /277 variables (removed 1) and now considering 3873/3871 (removed -2) transitions.
[2022-06-09 07:35:15] [INFO ] Flow matrix only has 3706 transitions (discarded 167 similar events)
// Phase 1: matrix 3706 rows 276 cols
[2022-06-09 07:35:15] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 07:35:15] [INFO ] Implicit Places using invariants in 380 ms returned []
[2022-06-09 07:35:15] [INFO ] Flow matrix only has 3706 transitions (discarded 167 similar events)
// Phase 1: matrix 3706 rows 276 cols
[2022-06-09 07:35:15] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 07:35:16] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:35:17] [INFO ] Implicit Places using invariants and state equation in 2462 ms returned []
Implicit Place search using SMT with State Equation took 2845 ms to find 0 implicit places.
[2022-06-09 07:35:18] [INFO ] Redundant transitions in 213 ms returned []
[2022-06-09 07:35:18] [INFO ] Flow matrix only has 3706 transitions (discarded 167 similar events)
// Phase 1: matrix 3706 rows 276 cols
[2022-06-09 07:35:18] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 07:35:19] [INFO ] Dead Transitions using invariants and state equation in 979 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 276/277 places, 3873/3871 transitions.
Finished structural reductions, in 1 iterations. Remains : 276/277 places, 3873/3871 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : BugTracking-PT-q8m032-LTLCardinality-02 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s13 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 176 reset in 823 ms.
Product exploration explored 100000 steps with 167 reset in 618 ms.
Computed a total of 6 stabilizing places and 131 stable transitions
Computed a total of 6 stabilizing places and 131 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 120 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 26 ms :[(NOT p0)]
Finished random walk after 379 steps, including 3 resets, run visited all 1 properties in 2 ms. (steps per millisecond=189 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 116 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Support contains 1 out of 276 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 276/276 places, 3873/3873 transitions.
Applied a total of 0 rules in 56 ms. Remains 276 /276 variables (removed 0) and now considering 3873/3873 (removed 0) transitions.
[2022-06-09 07:35:21] [INFO ] Flow matrix only has 3706 transitions (discarded 167 similar events)
// Phase 1: matrix 3706 rows 276 cols
[2022-06-09 07:35:21] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-09 07:35:21] [INFO ] Implicit Places using invariants in 400 ms returned []
[2022-06-09 07:35:21] [INFO ] Flow matrix only has 3706 transitions (discarded 167 similar events)
// Phase 1: matrix 3706 rows 276 cols
[2022-06-09 07:35:21] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 07:35:22] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:35:23] [INFO ] Implicit Places using invariants and state equation in 1996 ms returned []
Implicit Place search using SMT with State Equation took 2398 ms to find 0 implicit places.
[2022-06-09 07:35:23] [INFO ] Redundant transitions in 126 ms returned []
[2022-06-09 07:35:23] [INFO ] Flow matrix only has 3706 transitions (discarded 167 similar events)
// Phase 1: matrix 3706 rows 276 cols
[2022-06-09 07:35:23] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 07:35:24] [INFO ] Dead Transitions using invariants and state equation in 988 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 276/276 places, 3873/3873 transitions.
Computed a total of 6 stabilizing places and 131 stable transitions
Computed a total of 6 stabilizing places and 131 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 181 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Finished random walk after 174 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=87 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 112 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Product exploration explored 100000 steps with 176 reset in 570 ms.
Product exploration explored 100000 steps with 177 reset in 592 ms.
Built C files in :
/tmp/ltsmin12480785775747167472
[2022-06-09 07:35:26] [INFO ] Too many transitions (3873) to apply POR reductions. Disabling POR matrices.
[2022-06-09 07:35:26] [INFO ] Built C files in 61ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12480785775747167472
Running compilation step : cd /tmp/ltsmin12480785775747167472;'/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/ltsmin12480785775747167472;'/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/ltsmin12480785775747167472;'/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 1 out of 276 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 276/276 places, 3873/3873 transitions.
Applied a total of 0 rules in 50 ms. Remains 276 /276 variables (removed 0) and now considering 3873/3873 (removed 0) transitions.
[2022-06-09 07:35:29] [INFO ] Flow matrix only has 3706 transitions (discarded 167 similar events)
// Phase 1: matrix 3706 rows 276 cols
[2022-06-09 07:35:29] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:35:29] [INFO ] Implicit Places using invariants in 447 ms returned []
[2022-06-09 07:35:29] [INFO ] Flow matrix only has 3706 transitions (discarded 167 similar events)
// Phase 1: matrix 3706 rows 276 cols
[2022-06-09 07:35:29] [INFO ] Computed 8 place invariants in 18 ms
[2022-06-09 07:35:30] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:35:32] [INFO ] Implicit Places using invariants and state equation in 2173 ms returned []
Implicit Place search using SMT with State Equation took 2623 ms to find 0 implicit places.
[2022-06-09 07:35:32] [INFO ] Redundant transitions in 124 ms returned []
[2022-06-09 07:35:32] [INFO ] Flow matrix only has 3706 transitions (discarded 167 similar events)
// Phase 1: matrix 3706 rows 276 cols
[2022-06-09 07:35:32] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 07:35:33] [INFO ] Dead Transitions using invariants and state equation in 1013 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 276/276 places, 3873/3873 transitions.
Built C files in :
/tmp/ltsmin5579029446138183479
[2022-06-09 07:35:33] [INFO ] Too many transitions (3873) to apply POR reductions. Disabling POR matrices.
[2022-06-09 07:35:33] [INFO ] Built C files in 51ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5579029446138183479
Running compilation step : cd /tmp/ltsmin5579029446138183479;'/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/ltsmin5579029446138183479;'/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/ltsmin5579029446138183479;'/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 07:35:36] [INFO ] Flatten gal took : 168 ms
[2022-06-09 07:35:36] [INFO ] Flatten gal took : 168 ms
[2022-06-09 07:35:36] [INFO ] Time to serialize gal into /tmp/LTL6777610999268469226.gal : 40 ms
[2022-06-09 07:35:36] [INFO ] Time to serialize properties into /tmp/LTL3076240395509236523.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/LTL6777610999268469226.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3076240395509236523.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/LTL6777610...266
Read 1 LTL properties
Checking formula 0 : !((F(G("(l13<=0)"))))
Formula 0 simplified : !FG"(l13<=0)"
Detected timeout of ITS tools.
[2022-06-09 07:35:52] [INFO ] Flatten gal took : 181 ms
[2022-06-09 07:35:52] [INFO ] Applying decomposition
[2022-06-09 07:35:52] [INFO ] Flatten gal took : 151 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/graph10214709578042474337.txt' '-o' '/tmp/graph10214709578042474337.bin' '-w' '/tmp/graph10214709578042474337.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph10214709578042474337.bin' '-l' '-1' '-v' '-w' '/tmp/graph10214709578042474337.weights' '-q' '0' '-e' '0.001'
[2022-06-09 07:35:52] [INFO ] Decomposing Gal with order
[2022-06-09 07:35:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 07:35:53] [INFO ] Removed a total of 409 redundant transitions.
[2022-06-09 07:35:53] [INFO ] Flatten gal took : 373 ms
[2022-06-09 07:35:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 381 labels/synchronizations in 28 ms.
[2022-06-09 07:35:53] [INFO ] Time to serialize gal into /tmp/LTL9591893658719427467.gal : 19 ms
[2022-06-09 07:35:53] [INFO ] Time to serialize properties into /tmp/LTL7753893693219984362.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/LTL9591893658719427467.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7753893693219984362.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/LTL9591893...245
Read 1 LTL properties
Checking formula 0 : !((F(G("(i2.u2.l13<=0)"))))
Formula 0 simplified : !FG"(i2.u2.l13<=0)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin17836845551258776163
[2022-06-09 07:36:08] [INFO ] Built C files in 63ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17836845551258776163
Running compilation step : cd /tmp/ltsmin17836845551258776163;'/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/ltsmin17836845551258776163;'/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/ltsmin17836845551258776163;'/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-q8m032-LTLCardinality-02 finished in 56346 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((true U G((false U p0))))'
Support contains 1 out of 277 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 275 transition count 3877
Applied a total of 4 rules in 68 ms. Remains 275 /277 variables (removed 2) and now considering 3877/3871 (removed -6) transitions.
[2022-06-09 07:36:11] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2022-06-09 07:36:11] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:36:11] [INFO ] Implicit Places using invariants in 400 ms returned []
[2022-06-09 07:36:11] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2022-06-09 07:36:11] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 07:36:12] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:36:13] [INFO ] Implicit Places using invariants and state equation in 2120 ms returned []
Implicit Place search using SMT with State Equation took 2524 ms to find 0 implicit places.
[2022-06-09 07:36:14] [INFO ] Redundant transitions in 124 ms returned []
[2022-06-09 07:36:14] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2022-06-09 07:36:14] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 07:36:15] [INFO ] Dead Transitions using invariants and state equation in 970 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 275/277 places, 3877/3871 transitions.
Finished structural reductions, in 1 iterations. Remains : 275/277 places, 3877/3871 transitions.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Running random walk in product with property : BugTracking-PT-q8m032-LTLCardinality-03 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ s165 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 174 reset in 634 ms.
Product exploration explored 100000 steps with 179 reset in 620 ms.
Computed a total of 6 stabilizing places and 131 stable transitions
Computed a total of 6 stabilizing places and 131 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 94 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 13 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 160102 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :{}
Probabilistic random walk after 160102 steps, saw 81462 distinct states, run finished after 3001 ms. (steps per millisecond=53 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-09 07:36:19] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2022-06-09 07:36:19] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 07:36:19] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 07:36:19] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 07:36:20] [INFO ] After 601ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 07:36:20] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:36:20] [INFO ] After 240ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 07:36:20] [INFO ] Deduced a trap composed of 39 places in 331 ms of which 0 ms to minimize.
[2022-06-09 07:36:21] [INFO ] Deduced a trap composed of 55 places in 228 ms of which 0 ms to minimize.
[2022-06-09 07:36:21] [INFO ] Deduced a trap composed of 66 places in 225 ms of which 0 ms to minimize.
[2022-06-09 07:36:21] [INFO ] Deduced a trap composed of 57 places in 202 ms of which 0 ms to minimize.
[2022-06-09 07:36:21] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1348 ms
[2022-06-09 07:36:21] [INFO ] After 1653ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 73 ms.
[2022-06-09 07:36:22] [INFO ] After 2387ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 1 out of 275 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 275/275 places, 3877/3877 transitions.
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 275 transition count 3871
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 12 place count 269 transition count 3871
Applied a total of 12 rules in 115 ms. Remains 269 /275 variables (removed 6) and now considering 3871/3877 (removed 6) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/275 places, 3871/3877 transitions.
Incomplete random walk after 10012 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 157182 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :{}
Probabilistic random walk after 157182 steps, saw 67766 distinct states, run finished after 3001 ms. (steps per millisecond=52 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-09 07:36:25] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:36:25] [INFO ] Computed 8 place invariants in 16 ms
[2022-06-09 07:36:25] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 07:36:25] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 07:36:25] [INFO ] After 604ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 07:36:25] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:36:26] [INFO ] After 292ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 07:36:26] [INFO ] Deduced a trap composed of 58 places in 206 ms of which 0 ms to minimize.
[2022-06-09 07:36:26] [INFO ] Deduced a trap composed of 41 places in 205 ms of which 1 ms to minimize.
[2022-06-09 07:36:27] [INFO ] Deduced a trap composed of 55 places in 208 ms of which 0 ms to minimize.
[2022-06-09 07:36:27] [INFO ] Deduced a trap composed of 64 places in 221 ms of which 1 ms to minimize.
[2022-06-09 07:36:27] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1227 ms
[2022-06-09 07:36:27] [INFO ] After 1578ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 77 ms.
[2022-06-09 07:36:27] [INFO ] After 2306ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 55 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 50 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:36:27] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:36:27] [INFO ] Computed 8 place invariants in 19 ms
[2022-06-09 07:36:28] [INFO ] Implicit Places using invariants in 399 ms returned []
[2022-06-09 07:36:28] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:36:28] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 07:36:28] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:36:29] [INFO ] Implicit Places using invariants and state equation in 1875 ms returned []
Implicit Place search using SMT with State Equation took 2276 ms to find 0 implicit places.
[2022-06-09 07:36:30] [INFO ] Redundant transitions in 122 ms returned []
[2022-06-09 07:36:30] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:36:30] [INFO ] Computed 8 place invariants in 24 ms
[2022-06-09 07:36:31] [INFO ] Dead Transitions using invariants and state equation in 993 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 167 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 0 with 173 rules applied. Total rules applied 173 place count 269 transition count 3698
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 177 place count 267 transition count 3696
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 178 place count 267 transition count 3695
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 182 place count 267 transition count 3691
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 186 place count 263 transition count 3691
Applied a total of 186 rules in 248 ms. Remains 263 /269 variables (removed 6) and now considering 3691/3871 (removed 180) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 3691 rows 263 cols
[2022-06-09 07:36:31] [INFO ] Computed 9 place invariants in 14 ms
[2022-06-09 07:36:31] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 07:36:31] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-06-09 07:36:32] [INFO ] After 602ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 07:36:32] [INFO ] After 708ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 64 ms.
[2022-06-09 07:36:32] [INFO ] After 821ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 152 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
Support contains 1 out of 275 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 275/275 places, 3877/3877 transitions.
Applied a total of 0 rules in 54 ms. Remains 275 /275 variables (removed 0) and now considering 3877/3877 (removed 0) transitions.
[2022-06-09 07:36:32] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2022-06-09 07:36:32] [INFO ] Computed 8 place invariants in 19 ms
[2022-06-09 07:36:32] [INFO ] Implicit Places using invariants in 407 ms returned []
[2022-06-09 07:36:32] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2022-06-09 07:36:32] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:36:33] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:36:34] [INFO ] Implicit Places using invariants and state equation in 1938 ms returned []
Implicit Place search using SMT with State Equation took 2347 ms to find 0 implicit places.
[2022-06-09 07:36:34] [INFO ] Redundant transitions in 124 ms returned []
[2022-06-09 07:36:34] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2022-06-09 07:36:34] [INFO ] Computed 8 place invariants in 21 ms
[2022-06-09 07:36:36] [INFO ] Dead Transitions using invariants and state equation in 1038 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 275/275 places, 3877/3877 transitions.
Computed a total of 6 stabilizing places and 131 stable transitions
Computed a total of 6 stabilizing places and 131 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 104 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 22 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 162016 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :{}
Probabilistic random walk after 162016 steps, saw 82450 distinct states, run finished after 3003 ms. (steps per millisecond=53 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-09 07:36:39] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2022-06-09 07:36:39] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:36:39] [INFO ] After 49ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 07:36:39] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 07:36:39] [INFO ] After 604ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 07:36:39] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:36:40] [INFO ] After 244ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 07:36:40] [INFO ] Deduced a trap composed of 39 places in 342 ms of which 0 ms to minimize.
[2022-06-09 07:36:40] [INFO ] Deduced a trap composed of 55 places in 209 ms of which 0 ms to minimize.
[2022-06-09 07:36:41] [INFO ] Deduced a trap composed of 66 places in 234 ms of which 0 ms to minimize.
[2022-06-09 07:36:41] [INFO ] Deduced a trap composed of 57 places in 200 ms of which 1 ms to minimize.
[2022-06-09 07:36:41] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1363 ms
[2022-06-09 07:36:41] [INFO ] After 1679ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 72 ms.
[2022-06-09 07:36:41] [INFO ] After 2410ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 4 ms.
Support contains 1 out of 275 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 275/275 places, 3877/3877 transitions.
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 275 transition count 3871
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 12 place count 269 transition count 3871
Applied a total of 12 rules in 113 ms. Remains 269 /275 variables (removed 6) and now considering 3871/3877 (removed 6) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/275 places, 3871/3877 transitions.
Incomplete random walk after 10010 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=667 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 156828 steps, run timeout after 3001 ms. (steps per millisecond=52 ) properties seen :{}
Probabilistic random walk after 156828 steps, saw 67528 distinct states, run finished after 3001 ms. (steps per millisecond=52 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-09 07:36:44] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:36:44] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:36:44] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 07:36:44] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 07:36:45] [INFO ] After 603ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 07:36:45] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:36:45] [INFO ] After 302ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-09 07:36:46] [INFO ] Deduced a trap composed of 58 places in 241 ms of which 2 ms to minimize.
[2022-06-09 07:36:46] [INFO ] Deduced a trap composed of 41 places in 227 ms of which 0 ms to minimize.
[2022-06-09 07:36:46] [INFO ] Deduced a trap composed of 55 places in 232 ms of which 2 ms to minimize.
[2022-06-09 07:36:47] [INFO ] Deduced a trap composed of 64 places in 224 ms of which 1 ms to minimize.
[2022-06-09 07:36:47] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1315 ms
[2022-06-09 07:36:47] [INFO ] After 1669ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 76 ms.
[2022-06-09 07:36:47] [INFO ] After 2400ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 269 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 52 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 51 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:36:47] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:36:47] [INFO ] Computed 8 place invariants in 18 ms
[2022-06-09 07:36:47] [INFO ] Implicit Places using invariants in 418 ms returned []
[2022-06-09 07:36:47] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:36:47] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:36:48] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:36:50] [INFO ] Implicit Places using invariants and state equation in 2162 ms returned []
Implicit Place search using SMT with State Equation took 2584 ms to find 0 implicit places.
[2022-06-09 07:36:50] [INFO ] Redundant transitions in 123 ms returned []
[2022-06-09 07:36:50] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2022-06-09 07:36:50] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 07:36:51] [INFO ] Dead Transitions using invariants and state equation in 1034 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 269/269 places, 3871/3871 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 167 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 0 with 173 rules applied. Total rules applied 173 place count 269 transition count 3698
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 177 place count 267 transition count 3696
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 178 place count 267 transition count 3695
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 182 place count 267 transition count 3691
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 186 place count 263 transition count 3691
Applied a total of 186 rules in 251 ms. Remains 263 /269 variables (removed 6) and now considering 3691/3871 (removed 180) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 3691 rows 263 cols
[2022-06-09 07:36:51] [INFO ] Computed 9 place invariants in 14 ms
[2022-06-09 07:36:51] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-09 07:36:51] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2022-06-09 07:36:52] [INFO ] After 593ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-09 07:36:52] [INFO ] After 702ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 66 ms.
[2022-06-09 07:36:52] [INFO ] After 812ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 129 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Product exploration explored 100000 steps with 162 reset in 564 ms.
Product exploration explored 100000 steps with 172 reset in 576 ms.
Built C files in :
/tmp/ltsmin15342781487585008493
[2022-06-09 07:36:53] [INFO ] Too many transitions (3877) to apply POR reductions. Disabling POR matrices.
[2022-06-09 07:36:53] [INFO ] Built C files in 39ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15342781487585008493
Running compilation step : cd /tmp/ltsmin15342781487585008493;'/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/ltsmin15342781487585008493;'/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/ltsmin15342781487585008493;'/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 1 out of 275 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 275/275 places, 3877/3877 transitions.
Applied a total of 0 rules in 59 ms. Remains 275 /275 variables (removed 0) and now considering 3877/3877 (removed 0) transitions.
[2022-06-09 07:36:56] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2022-06-09 07:36:56] [INFO ] Computed 8 place invariants in 18 ms
[2022-06-09 07:36:57] [INFO ] Implicit Places using invariants in 420 ms returned []
[2022-06-09 07:36:57] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2022-06-09 07:36:57] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 07:36:57] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-09 07:36:59] [INFO ] Implicit Places using invariants and state equation in 2093 ms returned []
Implicit Place search using SMT with State Equation took 2515 ms to find 0 implicit places.
[2022-06-09 07:36:59] [INFO ] Redundant transitions in 123 ms returned []
[2022-06-09 07:36:59] [INFO ] Flow matrix only has 3705 transitions (discarded 172 similar events)
// Phase 1: matrix 3705 rows 275 cols
[2022-06-09 07:36:59] [INFO ] Computed 8 place invariants in 17 ms
[2022-06-09 07:37:00] [INFO ] Dead Transitions using invariants and state equation in 964 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 275/275 places, 3877/3877 transitions.
Built C files in :
/tmp/ltsmin10136307772491327324
[2022-06-09 07:37:00] [INFO ] Too many transitions (3877) to apply POR reductions. Disabling POR matrices.
[2022-06-09 07:37:00] [INFO ] Built C files in 58ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10136307772491327324
Running compilation step : cd /tmp/ltsmin10136307772491327324;'/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/ltsmin10136307772491327324;'/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/ltsmin10136307772491327324;'/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 07:37:03] [INFO ] Flatten gal took : 156 ms
[2022-06-09 07:37:04] [INFO ] Flatten gal took : 158 ms
[2022-06-09 07:37:04] [INFO ] Time to serialize gal into /tmp/LTL11687088638684738929.gal : 16 ms
[2022-06-09 07:37:04] [INFO ] Time to serialize properties into /tmp/LTL3060991108124056196.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/LTL11687088638684738929.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3060991108124056196.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/LTL1168708...267
Read 1 LTL properties
Checking formula 0 : !((F(G("(ch0_FIX_AGAIN_q8<=0)"))))
Formula 0 simplified : !FG"(ch0_FIX_AGAIN_q8<=0)"
Detected timeout of ITS tools.
[2022-06-09 07:37:19] [INFO ] Flatten gal took : 154 ms
[2022-06-09 07:37:19] [INFO ] Applying decomposition
[2022-06-09 07:37:19] [INFO ] Flatten gal took : 156 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/graph9211537121150107808.txt' '-o' '/tmp/graph9211537121150107808.bin' '-w' '/tmp/graph9211537121150107808.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph9211537121150107808.bin' '-l' '-1' '-v' '-w' '/tmp/graph9211537121150107808.weights' '-q' '0' '-e' '0.001'
[2022-06-09 07:37:19] [INFO ] Decomposing Gal with order
[2022-06-09 07:37:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 07:37:20] [INFO ] Removed a total of 424 redundant transitions.
[2022-06-09 07:37:20] [INFO ] Flatten gal took : 238 ms
[2022-06-09 07:37:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 387 labels/synchronizations in 12 ms.
[2022-06-09 07:37:20] [INFO ] Time to serialize gal into /tmp/LTL13989848555516315384.gal : 17 ms
[2022-06-09 07:37:20] [INFO ] Time to serialize properties into /tmp/LTL7824483890183928492.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/LTL13989848555516315384.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7824483890183928492.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/LTL1398984...246
Read 1 LTL properties
Checking formula 0 : !((F(G("(u1.ch0_FIX_AGAIN_q8<=0)"))))
Formula 0 simplified : !FG"(u1.ch0_FIX_AGAIN_q8<=0)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin5880188756832992008
[2022-06-09 07:37:35] [INFO ] Built C files in 46ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5880188756832992008
Running compilation step : cd /tmp/ltsmin5880188756832992008;'/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/ltsmin5880188756832992008;'/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/ltsmin5880188756832992008;'/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-q8m032-LTLCardinality-03 finished in 86836 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 1 out of 277 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 17 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:37:38] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 07:37:38] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 07:37:38] [INFO ] Implicit Places using invariants in 462 ms returned []
[2022-06-09 07:37:38] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 07:37:38] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 07:37:39] [INFO ] State equation strengthened by 282 read => feed constraints.
[2022-06-09 07:37:40] [INFO ] Implicit Places using invariants and state equation in 2227 ms returned []
Implicit Place search using SMT with State Equation took 2692 ms to find 0 implicit places.
[2022-06-09 07:37:40] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 07:37:40] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:37:41] [INFO ] Dead Transitions using invariants and state equation in 1010 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 277/277 places, 3871/3871 transitions.
Stuttering acceptance computed with spot in 69 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : BugTracking-PT-q8m032-LTLCardinality-05 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(LEQ s44 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, 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 19 steps with 0 reset in 0 ms.
FORMULA BugTracking-PT-q8m032-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BugTracking-PT-q8m032-LTLCardinality-05 finished in 3815 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 277 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 15 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:37:42] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 07:37:42] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 07:37:42] [INFO ] Implicit Places using invariants in 427 ms returned []
[2022-06-09 07:37:42] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 07:37:42] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:37:43] [INFO ] State equation strengthened by 282 read => feed constraints.
[2022-06-09 07:37:44] [INFO ] Implicit Places using invariants and state equation in 2431 ms returned []
Implicit Place search using SMT with State Equation took 2862 ms to find 0 implicit places.
[2022-06-09 07:37:44] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 07:37:44] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 07:37:45] [INFO ] Dead Transitions using invariants and state equation in 1028 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 277/277 places, 3871/3871 transitions.
Stuttering acceptance computed with spot in 111 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BugTracking-PT-q8m032-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(LEQ s53 s115)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 932 ms.
Product exploration explored 100000 steps with 33333 reset in 948 ms.
Computed a total of 6 stabilizing places and 131 stable transitions
Computed a total of 6 stabilizing places and 131 stable transitions
Knowledge obtained : [p0, (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 2 factoid took 71 ms. Reduced automaton from 3 states, 3 edges and 1 AP to 1 states, 0 edges and 0 AP.
FORMULA BugTracking-PT-q8m032-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property BugTracking-PT-q8m032-LTLCardinality-10 finished in 6007 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(G(X(p0)))))'
Support contains 1 out of 277 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 277/277 places, 3871/3871 transitions.
Applied a total of 0 rules in 17 ms. Remains 277 /277 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2022-06-09 07:37:48] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 07:37:48] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 07:37:48] [INFO ] Implicit Places using invariants in 421 ms returned []
[2022-06-09 07:37:48] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 07:37:48] [INFO ] Computed 8 place invariants in 15 ms
[2022-06-09 07:37:49] [INFO ] State equation strengthened by 282 read => feed constraints.
[2022-06-09 07:37:50] [INFO ] Implicit Places using invariants and state equation in 2236 ms returned []
Implicit Place search using SMT with State Equation took 2658 ms to find 0 implicit places.
[2022-06-09 07:37:50] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2022-06-09 07:37:50] [INFO ] Computed 8 place invariants in 19 ms
[2022-06-09 07:37:51] [INFO ] Dead Transitions using invariants and state equation in 1042 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 277/277 places, 3871/3871 transitions.
Stuttering acceptance computed with spot in 114 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : BugTracking-PT-q8m032-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p0), acceptance={} source=1 dest: 0}, { cond=p0, acceptance={} source=1 dest: 1}], [{ cond=true, acceptance={} source=2 dest: 1}], [{ cond=true, acceptance={} source=3 dest: 2}]], initial=3, aps=[p0:(GT s93 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA BugTracking-PT-q8m032-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property BugTracking-PT-q8m032-LTLCardinality-13 finished in 3852 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((true U G((false U p0))))'
[2022-06-09 07:37:52] [INFO ] Flatten gal took : 154 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin6073451483259697017
[2022-06-09 07:37:52] [INFO ] Too many transitions (3871) to apply POR reductions. Disabling POR matrices.
[2022-06-09 07:37:52] [INFO ] Built C files in 69ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6073451483259697017
Running compilation step : cd /tmp/ltsmin6073451483259697017;'/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 07:37:52] [INFO ] Applying decomposition
[2022-06-09 07:37:52] [INFO ] Flatten gal took : 151 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/graph11156272151193315030.txt' '-o' '/tmp/graph11156272151193315030.bin' '-w' '/tmp/graph11156272151193315030.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph11156272151193315030.bin' '-l' '-1' '-v' '-w' '/tmp/graph11156272151193315030.weights' '-q' '0' '-e' '0.001'
[2022-06-09 07:37:52] [INFO ] Decomposing Gal with order
[2022-06-09 07:37:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 07:37:53] [INFO ] Removed a total of 406 redundant transitions.
[2022-06-09 07:37:53] [INFO ] Flatten gal took : 264 ms
[2022-06-09 07:37:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 377 labels/synchronizations in 10 ms.
[2022-06-09 07:37:53] [INFO ] Time to serialize gal into /tmp/LTLCardinality3581287496863376744.gal : 14 ms
[2022-06-09 07:37:53] [INFO ] Time to serialize properties into /tmp/LTLCardinality13307418706370866244.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/LTLCardinality3581287496863376744.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality13307418706370866244.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/LTLCardina...268
Read 2 LTL properties
Checking formula 0 : !((F(G("(i2.u2.l13<=0)"))))
Formula 0 simplified : !FG"(i2.u2.l13<=0)"
Compilation finished in 10393 ms.
Running link step : cd /tmp/ltsmin6073451483259697017;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 57 ms.
Running LTSmin : cd /tmp/ltsmin6073451483259697017;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'
LTSmin run took 119589 ms.
FORMULA BugTracking-PT-q8m032-LTLCardinality-02 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Running LTSmin : cd /tmp/ltsmin6073451483259697017;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '(true U []((false U (LTLAPp1==true))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2022-06-09 07:59:00] [INFO ] Flatten gal took : 344 ms
[2022-06-09 07:59:00] [INFO ] Time to serialize gal into /tmp/LTLCardinality5002416143009322255.gal : 61 ms
[2022-06-09 07:59:00] [INFO ] Time to serialize properties into /tmp/LTLCardinality2056724494467816024.ltl : 6 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/LTLCardinality5002416143009322255.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality2056724494467816024.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...288
Read 1 LTL properties
Checking formula 0 : !((F(G("(ch0_FIX_AGAIN_q8<=0)"))))
Formula 0 simplified : !FG"(ch0_FIX_AGAIN_q8<=0)"
WARNING : LTSmin timed out (>1800 s) on command cd /tmp/ltsmin6073451483259697017;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '(true U []((false U (LTLAPp1==true))))' '--buchi-type=spotba'
Retrying LTSmin with larger timeout 14400 s
Running LTSmin : cd /tmp/ltsmin6073451483259697017;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '(true U []((false U (LTLAPp1==true))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2022-06-09 08:20:06] [INFO ] Flatten gal took : 446 ms
[2022-06-09 08:20:07] [INFO ] Input system was already deterministic with 3871 transitions.
[2022-06-09 08:20:07] [INFO ] Transformed 277 places.
[2022-06-09 08:20:07] [INFO ] Transformed 3871 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-06-09 08:20:07] [INFO ] Time to serialize gal into /tmp/LTLCardinality384639864528618457.gal : 30 ms
[2022-06-09 08:20:07] [INFO ] Time to serialize properties into /tmp/LTLCardinality4328640277754932240.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/LTLCardinality384639864528618457.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality4328640277754932240.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...332
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((F(G("(ch0_FIX_AGAIN_q8<=0)"))))
Formula 0 simplified : !FG"(ch0_FIX_AGAIN_q8<=0)"

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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-q8m032"
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-q8m032, 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-165472281800099"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q8m032.tgz
mv BugTracking-PT-q8m032 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 ;