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-165472282300476.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 FunctionPointer-PT-c002, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472282300476
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.7M
-rw-r--r-- 1 mcc users 8.4K Jun 7 17:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Jun 7 17:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Jun 7 17:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Jun 7 17:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Jun 6 15:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Jun 6 15:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 15:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Jun 6 15:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 14K Jun 7 17:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 149K Jun 7 17:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Jun 7 17:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Jun 7 17:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 6 15:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Jun 6 15:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 5 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 4.2M 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 FunctionPointer-PT-c002-LTLFireability-00
FORMULA_NAME FunctionPointer-PT-c002-LTLFireability-01
FORMULA_NAME FunctionPointer-PT-c002-LTLFireability-02
FORMULA_NAME FunctionPointer-PT-c002-LTLFireability-03
FORMULA_NAME FunctionPointer-PT-c002-LTLFireability-04
FORMULA_NAME FunctionPointer-PT-c002-LTLFireability-05
FORMULA_NAME FunctionPointer-PT-c002-LTLFireability-06
FORMULA_NAME FunctionPointer-PT-c002-LTLFireability-07
FORMULA_NAME FunctionPointer-PT-c002-LTLFireability-08
FORMULA_NAME FunctionPointer-PT-c002-LTLFireability-09
FORMULA_NAME FunctionPointer-PT-c002-LTLFireability-10
FORMULA_NAME FunctionPointer-PT-c002-LTLFireability-11
FORMULA_NAME FunctionPointer-PT-c002-LTLFireability-12
FORMULA_NAME FunctionPointer-PT-c002-LTLFireability-13
FORMULA_NAME FunctionPointer-PT-c002-LTLFireability-14
FORMULA_NAME FunctionPointer-PT-c002-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1654849680796

Running Version 202205111006
[2022-06-10 08:28:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -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]
[2022-06-10 08:28:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-10 08:28:02] [INFO ] Load time of PNML (sax parser for PT used): 486 ms
[2022-06-10 08:28:02] [INFO ] Transformed 2826 places.
[2022-06-10 08:28:02] [INFO ] Transformed 8960 transitions.
[2022-06-10 08:28:02] [INFO ] Parsed PT model containing 2826 places and 8960 transitions in 636 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Deduced a syphon composed of 1198 places in 36 ms
Reduce places removed 1198 places and 2998 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA FunctionPointer-PT-c002-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c002-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c002-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c002-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c002-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c002-LTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c002-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 18 out of 1628 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1628/1628 places, 5962/5962 transitions.
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 17 place count 1611 transition count 5962
Discarding 294 places :
Symmetric choice reduction at 1 with 294 rule applications. Total rules 311 place count 1317 transition count 3762
Iterating global reduction 1 with 294 rules applied. Total rules applied 605 place count 1317 transition count 3762
Ensure Unique test removed 408 transitions
Reduce isomorphic transitions removed 408 transitions.
Iterating post reduction 1 with 408 rules applied. Total rules applied 1013 place count 1317 transition count 3354
Discarding 152 places :
Symmetric choice reduction at 2 with 152 rule applications. Total rules 1165 place count 1165 transition count 3050
Iterating global reduction 2 with 152 rules applied. Total rules applied 1317 place count 1165 transition count 3050
Ensure Unique test removed 88 transitions
Reduce isomorphic transitions removed 88 transitions.
Iterating post reduction 2 with 88 rules applied. Total rules applied 1405 place count 1165 transition count 2962
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1419 place count 1151 transition count 2934
Iterating global reduction 3 with 14 rules applied. Total rules applied 1433 place count 1151 transition count 2934
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1447 place count 1137 transition count 2906
Iterating global reduction 3 with 14 rules applied. Total rules applied 1461 place count 1137 transition count 2906
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1475 place count 1123 transition count 2878
Iterating global reduction 3 with 14 rules applied. Total rules applied 1489 place count 1123 transition count 2878
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1503 place count 1109 transition count 2850
Iterating global reduction 3 with 14 rules applied. Total rules applied 1517 place count 1109 transition count 2850
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1531 place count 1095 transition count 2822
Iterating global reduction 3 with 14 rules applied. Total rules applied 1545 place count 1095 transition count 2822
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1558 place count 1082 transition count 2796
Iterating global reduction 3 with 13 rules applied. Total rules applied 1571 place count 1082 transition count 2796
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1584 place count 1069 transition count 2770
Iterating global reduction 3 with 13 rules applied. Total rules applied 1597 place count 1069 transition count 2770
Discarding 49 places :
Symmetric choice reduction at 3 with 49 rule applications. Total rules 1646 place count 1020 transition count 2588
Iterating global reduction 3 with 49 rules applied. Total rules applied 1695 place count 1020 transition count 2588
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 1749 place count 966 transition count 2372
Iterating global reduction 3 with 54 rules applied. Total rules applied 1803 place count 966 transition count 2372
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 1857 place count 912 transition count 2236
Iterating global reduction 3 with 54 rules applied. Total rules applied 1911 place count 912 transition count 2236
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 1965 place count 858 transition count 2128
Iterating global reduction 3 with 54 rules applied. Total rules applied 2019 place count 858 transition count 2128
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 2073 place count 804 transition count 2020
Iterating global reduction 3 with 54 rules applied. Total rules applied 2127 place count 804 transition count 2020
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 2181 place count 750 transition count 1912
Iterating global reduction 3 with 54 rules applied. Total rules applied 2235 place count 750 transition count 1912
Discarding 51 places :
Symmetric choice reduction at 3 with 51 rule applications. Total rules 2286 place count 699 transition count 1810
Iterating global reduction 3 with 51 rules applied. Total rules applied 2337 place count 699 transition count 1810
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 2351 place count 685 transition count 1782
Iterating global reduction 3 with 14 rules applied. Total rules applied 2365 place count 685 transition count 1782
Applied a total of 2365 rules in 1108 ms. Remains 685 /1628 variables (removed 943) and now considering 1782/5962 (removed 4180) transitions.
[2022-06-10 08:28:03] [INFO ] Flow matrix only has 1198 transitions (discarded 584 similar events)
// Phase 1: matrix 1198 rows 685 cols
[2022-06-10 08:28:03] [INFO ] Computed 2 place invariants in 33 ms
[2022-06-10 08:28:04] [INFO ] Implicit Places using invariants in 513 ms returned []
[2022-06-10 08:28:04] [INFO ] Flow matrix only has 1198 transitions (discarded 584 similar events)
// Phase 1: matrix 1198 rows 685 cols
[2022-06-10 08:28:04] [INFO ] Computed 2 place invariants in 11 ms
[2022-06-10 08:28:04] [INFO ] State equation strengthened by 295 read => feed constraints.
[2022-06-10 08:28:05] [INFO ] Implicit Places using invariants and state equation in 1489 ms returned []
Implicit Place search using SMT with State Equation took 2029 ms to find 0 implicit places.
[2022-06-10 08:28:05] [INFO ] Flow matrix only has 1198 transitions (discarded 584 similar events)
// Phase 1: matrix 1198 rows 685 cols
[2022-06-10 08:28:05] [INFO ] Computed 2 place invariants in 14 ms
[2022-06-10 08:28:06] [INFO ] Dead Transitions using invariants and state equation in 556 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 685/1628 places, 1782/5962 transitions.
Finished structural reductions, in 1 iterations. Remains : 685/1628 places, 1782/5962 transitions.
Support contains 18 out of 685 places after structural reductions.
[2022-06-10 08:28:06] [INFO ] Flatten gal took : 151 ms
[2022-06-10 08:28:06] [INFO ] Flatten gal took : 98 ms
[2022-06-10 08:28:07] [INFO ] Input system was already deterministic with 1782 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 490 ms. (steps per millisecond=20 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 15) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 14) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
[2022-06-10 08:28:07] [INFO ] Flow matrix only has 1198 transitions (discarded 584 similar events)
// Phase 1: matrix 1198 rows 685 cols
[2022-06-10 08:28:07] [INFO ] Computed 2 place invariants in 11 ms
[2022-06-10 08:28:08] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 08:28:08] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 08:28:09] [INFO ] After 1849ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:12
[2022-06-10 08:28:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 08:28:09] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-10 08:28:11] [INFO ] After 1380ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :12
[2022-06-10 08:28:11] [INFO ] State equation strengthened by 295 read => feed constraints.
[2022-06-10 08:28:13] [INFO ] After 1621ms SMT Verify possible using 295 Read/Feed constraints in natural domain returned unsat :0 sat :12
[2022-06-10 08:28:14] [INFO ] After 3148ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :12
Attempting to minimize the solution found.
Minimization took 1167 ms.
[2022-06-10 08:28:15] [INFO ] After 6075ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :12
Parikh walk visited 0 properties in 30 ms.
Support contains 14 out of 685 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 685/685 places, 1782/1782 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 684 transition count 1780
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 684 transition count 1780
Drop transitions removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 0 with 20 rules applied. Total rules applied 22 place count 684 transition count 1760
Applied a total of 22 rules in 353 ms. Remains 684 /685 variables (removed 1) and now considering 1760/1782 (removed 22) transitions.
Finished structural reductions, in 1 iterations. Remains : 684/685 places, 1760/1782 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 308 ms. (steps per millisecond=32 ) properties (out of 12) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2022-06-10 08:28:16] [INFO ] Flow matrix only has 1185 transitions (discarded 575 similar events)
// Phase 1: matrix 1185 rows 684 cols
[2022-06-10 08:28:16] [INFO ] Computed 2 place invariants in 7 ms
[2022-06-10 08:28:17] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2022-06-10 08:28:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 08:28:18] [INFO ] After 1804ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2022-06-10 08:28:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2022-06-10 08:28:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 08:28:20] [INFO ] After 1119ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :9
[2022-06-10 08:28:20] [INFO ] State equation strengthened by 293 read => feed constraints.
[2022-06-10 08:28:21] [INFO ] After 1240ms SMT Verify possible using 293 Read/Feed constraints in natural domain returned unsat :0 sat :9
[2022-06-10 08:28:21] [INFO ] Deduced a trap composed of 139 places in 172 ms of which 1 ms to minimize.
[2022-06-10 08:28:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 270 ms
[2022-06-10 08:28:22] [INFO ] After 2486ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :9
Attempting to minimize the solution found.
Minimization took 773 ms.
[2022-06-10 08:28:23] [INFO ] After 4661ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :9
Parikh walk visited 0 properties in 16 ms.
Support contains 11 out of 684 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 684/684 places, 1760/1760 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 682 transition count 1756
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 682 transition count 1756
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 682 transition count 1754
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 8 place count 680 transition count 1750
Iterating global reduction 1 with 2 rules applied. Total rules applied 10 place count 680 transition count 1750
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 11 place count 679 transition count 1746
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 679 transition count 1746
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 13 place count 678 transition count 1744
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 678 transition count 1744
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 15 place count 677 transition count 1742
Iterating global reduction 1 with 1 rules applied. Total rules applied 16 place count 677 transition count 1742
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 17 place count 676 transition count 1740
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 676 transition count 1740
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 19 place count 675 transition count 1738
Iterating global reduction 1 with 1 rules applied. Total rules applied 20 place count 675 transition count 1738
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 21 place count 674 transition count 1736
Iterating global reduction 1 with 1 rules applied. Total rules applied 22 place count 674 transition count 1736
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 23 place count 673 transition count 1734
Iterating global reduction 1 with 1 rules applied. Total rules applied 24 place count 673 transition count 1734
Applied a total of 24 rules in 328 ms. Remains 673 /684 variables (removed 11) and now considering 1734/1760 (removed 26) transitions.
Finished structural reductions, in 1 iterations. Remains : 673/684 places, 1734/1760 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 9) seen :2
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 7) 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 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 7) seen :1
Running SMT prover for 6 properties.
[2022-06-10 08:28:24] [INFO ] Flow matrix only has 1166 transitions (discarded 568 similar events)
// Phase 1: matrix 1166 rows 673 cols
[2022-06-10 08:28:24] [INFO ] Computed 2 place invariants in 7 ms
[2022-06-10 08:28:24] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2022-06-10 08:28:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 08:28:25] [INFO ] After 1159ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2022-06-10 08:28:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 08:28:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 08:28:26] [INFO ] After 713ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2022-06-10 08:28:26] [INFO ] State equation strengthened by 288 read => feed constraints.
[2022-06-10 08:28:27] [INFO ] After 808ms SMT Verify possible using 288 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2022-06-10 08:28:28] [INFO ] After 1567ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 593 ms.
[2022-06-10 08:28:28] [INFO ] After 3062ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 4 ms.
Support contains 8 out of 673 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 673/673 places, 1734/1734 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 670 transition count 1728
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 670 transition count 1728
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 8 place count 668 transition count 1724
Iterating global reduction 0 with 2 rules applied. Total rules applied 10 place count 668 transition count 1724
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 12 place count 666 transition count 1716
Iterating global reduction 0 with 2 rules applied. Total rules applied 14 place count 666 transition count 1716
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 16 place count 664 transition count 1712
Iterating global reduction 0 with 2 rules applied. Total rules applied 18 place count 664 transition count 1712
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 20 place count 662 transition count 1708
Iterating global reduction 0 with 2 rules applied. Total rules applied 22 place count 662 transition count 1708
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 24 place count 660 transition count 1704
Iterating global reduction 0 with 2 rules applied. Total rules applied 26 place count 660 transition count 1704
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 28 place count 658 transition count 1700
Iterating global reduction 0 with 2 rules applied. Total rules applied 30 place count 658 transition count 1700
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 32 place count 656 transition count 1696
Iterating global reduction 0 with 2 rules applied. Total rules applied 34 place count 656 transition count 1696
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 36 place count 654 transition count 1692
Iterating global reduction 0 with 2 rules applied. Total rules applied 38 place count 654 transition count 1692
Applied a total of 38 rules in 250 ms. Remains 654 /673 variables (removed 19) and now considering 1692/1734 (removed 42) transitions.
Finished structural reductions, in 1 iterations. Remains : 654/673 places, 1692/1734 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 214 ms. (steps per millisecond=46 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 5) seen :1
Running SMT prover for 4 properties.
[2022-06-10 08:28:29] [INFO ] Flow matrix only has 1135 transitions (discarded 557 similar events)
// Phase 1: matrix 1135 rows 654 cols
[2022-06-10 08:28:29] [INFO ] Computed 2 place invariants in 5 ms
[2022-06-10 08:28:29] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2022-06-10 08:28:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 08:28:30] [INFO ] After 826ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-06-10 08:28:30] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 08:28:30] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 08:28:30] [INFO ] After 585ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2022-06-10 08:28:30] [INFO ] State equation strengthened by 280 read => feed constraints.
[2022-06-10 08:28:31] [INFO ] After 420ms SMT Verify possible using 280 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2022-06-10 08:28:31] [INFO ] After 789ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 433 ms.
[2022-06-10 08:28:32] [INFO ] After 1957ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 6 ms.
Support contains 5 out of 654 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 654/654 places, 1692/1692 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 652 transition count 1688
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 652 transition count 1688
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 650 transition count 1684
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 650 transition count 1684
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 648 transition count 1676
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 648 transition count 1676
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 14 place count 646 transition count 1672
Iterating global reduction 0 with 2 rules applied. Total rules applied 16 place count 646 transition count 1672
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 18 place count 644 transition count 1668
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 644 transition count 1668
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 642 transition count 1664
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 642 transition count 1664
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 26 place count 640 transition count 1660
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 640 transition count 1660
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 30 place count 638 transition count 1656
Iterating global reduction 0 with 2 rules applied. Total rules applied 32 place count 638 transition count 1656
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 34 place count 636 transition count 1652
Iterating global reduction 0 with 2 rules applied. Total rules applied 36 place count 636 transition count 1652
Applied a total of 36 rules in 208 ms. Remains 636 /654 variables (removed 18) and now considering 1652/1692 (removed 40) transitions.
Finished structural reductions, in 1 iterations. Remains : 636/654 places, 1652/1692 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 176430 steps, run timeout after 3001 ms. (steps per millisecond=58 ) properties seen :{}
Probabilistic random walk after 176430 steps, saw 114533 distinct states, run finished after 3002 ms. (steps per millisecond=58 ) properties seen :0
Running SMT prover for 4 properties.
[2022-06-10 08:28:35] [INFO ] Flow matrix only has 1107 transitions (discarded 545 similar events)
// Phase 1: matrix 1107 rows 636 cols
[2022-06-10 08:28:35] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 08:28:35] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 08:28:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 08:28:36] [INFO ] After 802ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-06-10 08:28:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 08:28:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 08:28:37] [INFO ] After 661ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2022-06-10 08:28:37] [INFO ] State equation strengthened by 274 read => feed constraints.
[2022-06-10 08:28:37] [INFO ] After 515ms SMT Verify possible using 274 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2022-06-10 08:28:38] [INFO ] Deduced a trap composed of 131 places in 149 ms of which 0 ms to minimize.
[2022-06-10 08:28:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 223 ms
[2022-06-10 08:28:38] [INFO ] After 1113ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 360 ms.
[2022-06-10 08:28:38] [INFO ] After 2296ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 12 ms.
Support contains 5 out of 636 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 636/636 places, 1652/1652 transitions.
Applied a total of 0 rules in 114 ms. Remains 636 /636 variables (removed 0) and now considering 1652/1652 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 636/636 places, 1652/1652 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 636/636 places, 1652/1652 transitions.
Applied a total of 0 rules in 91 ms. Remains 636 /636 variables (removed 0) and now considering 1652/1652 (removed 0) transitions.
[2022-06-10 08:28:39] [INFO ] Flow matrix only has 1107 transitions (discarded 545 similar events)
// Phase 1: matrix 1107 rows 636 cols
[2022-06-10 08:28:39] [INFO ] Computed 2 place invariants in 12 ms
[2022-06-10 08:28:39] [INFO ] Implicit Places using invariants in 355 ms returned []
[2022-06-10 08:28:39] [INFO ] Flow matrix only has 1107 transitions (discarded 545 similar events)
// Phase 1: matrix 1107 rows 636 cols
[2022-06-10 08:28:39] [INFO ] Computed 2 place invariants in 5 ms
[2022-06-10 08:28:39] [INFO ] State equation strengthened by 274 read => feed constraints.
[2022-06-10 08:28:41] [INFO ] Implicit Places using invariants and state equation in 1728 ms returned []
Implicit Place search using SMT with State Equation took 2085 ms to find 0 implicit places.
[2022-06-10 08:28:41] [INFO ] Redundant transitions in 107 ms returned []
[2022-06-10 08:28:41] [INFO ] Flow matrix only has 1107 transitions (discarded 545 similar events)
// Phase 1: matrix 1107 rows 636 cols
[2022-06-10 08:28:41] [INFO ] Computed 2 place invariants in 10 ms
[2022-06-10 08:28:41] [INFO ] Dead Transitions using invariants and state equation in 561 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 636/636 places, 1652/1652 transitions.
Graph (trivial) has 972 edges and 636 vertex of which 192 / 636 are part of one of the 64 SCC in 7 ms
Free SCC test removed 128 places
Drop transitions removed 320 transitions
Ensure Unique test removed 417 transitions
Reduce isomorphic transitions removed 737 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 508 transition count 902
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 27 place count 495 transition count 902
Performed 79 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 79 Pre rules applied. Total rules applied 27 place count 495 transition count 823
Deduced a syphon composed of 79 places in 0 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 2 with 158 rules applied. Total rules applied 185 place count 416 transition count 823
Discarding 63 places :
Symmetric choice reduction at 2 with 63 rule applications. Total rules 248 place count 353 transition count 760
Iterating global reduction 2 with 63 rules applied. Total rules applied 311 place count 353 transition count 760
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 2 with 126 rules applied. Total rules applied 437 place count 353 transition count 634
Performed 129 Post agglomeration using F-continuation condition.Transition count delta: 129
Deduced a syphon composed of 129 places in 0 ms
Reduce places removed 129 places and 0 transitions.
Iterating global reduction 3 with 258 rules applied. Total rules applied 695 place count 224 transition count 505
Discarding 64 places :
Symmetric choice reduction at 3 with 64 rule applications. Total rules 759 place count 160 transition count 377
Iterating global reduction 3 with 64 rules applied. Total rules applied 823 place count 160 transition count 377
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 824 place count 160 transition count 376
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 887 place count 97 transition count 250
Iterating global reduction 4 with 63 rules applied. Total rules applied 950 place count 97 transition count 250
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 1013 place count 34 transition count 124
Iterating global reduction 4 with 63 rules applied. Total rules applied 1076 place count 34 transition count 124
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 4 with 63 rules applied. Total rules applied 1139 place count 34 transition count 61
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1139 place count 34 transition count 60
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1141 place count 33 transition count 60
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1143 place count 32 transition count 59
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 1147 place count 30 transition count 59
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 1150 place count 30 transition count 56
Applied a total of 1150 rules in 63 ms. Remains 30 /636 variables (removed 606) and now considering 56/1652 (removed 1596) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 56 rows 30 cols
[2022-06-10 08:28:41] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 08:28:41] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 08:28:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 08:28:41] [INFO ] After 46ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-06-10 08:28:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 08:28:41] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 08:28:41] [INFO ] After 18ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2022-06-10 08:28:41] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-10 08:28:42] [INFO ] After 12ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2022-06-10 08:28:42] [INFO ] After 27ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 10 ms.
[2022-06-10 08:28:42] [INFO ] After 83ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2022-06-10 08:28:42] [INFO ] Flatten gal took : 5 ms
[2022-06-10 08:28:42] [INFO ] Flatten gal took : 2 ms
[2022-06-10 08:28:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3271529021234621724.gal : 1 ms
[2022-06-10 08:28:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15115258915150552933.prop : 1 ms
Invoking ITS tools like this :cd /tmp/redAtoms12359322974938404261;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3271529021234621724.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15115258915150552933.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...320
Loading property file /tmp/ReachabilityCardinality15115258915150552933.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :6 after 319
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :319 after 7331
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :7331 after 189911
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :189911 after 4.78569e+06
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :4.78569e+06 after 1.35063e+08
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :1.35063e+08 after 3.90815e+09
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :3.90815e+09 after 1.18817e+11
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :1.18817e+11 after 3.66992e+12
Detected timeout of ITS tools.
[2022-06-10 08:28:57] [INFO ] Flatten gal took : 3 ms
[2022-06-10 08:28:57] [INFO ] Applying decomposition
[2022-06-10 08:28:57] [INFO ] Flatten gal took : 3 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/graph6881893122290443329.txt' '-o' '/tmp/graph6881893122290443329.bin' '-w' '/tmp/graph6881893122290443329.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph6881893122290443329.bin' '-l' '-1' '-v' '-w' '/tmp/graph6881893122290443329.weights' '-q' '0' '-e' '0.001'
[2022-06-10 08:28:57] [INFO ] Decomposing Gal with order
[2022-06-10 08:28:57] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-10 08:28:57] [INFO ] Removed a total of 65 redundant transitions.
[2022-06-10 08:28:57] [INFO ] Flatten gal took : 32 ms
[2022-06-10 08:28:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 7 labels/synchronizations in 3 ms.
[2022-06-10 08:28:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6189615691733343806.gal : 3 ms
[2022-06-10 08:28:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1881905191071029981.prop : 0 ms
Invoking ITS tools like this :cd /tmp/redAtoms12359322974938404261;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6189615691733343806.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1881905191071029981.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...298
Loading property file /tmp/ReachabilityCardinality1881905191071029981.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :6 after 86
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin14899397394043197393
[2022-06-10 08:29:12] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14899397394043197393
Running compilation step : cd /tmp/ltsmin14899397394043197393;'/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'
Compilation finished in 203 ms.
Running link step : cd /tmp/ltsmin14899397394043197393;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin14899397394043197393;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '-i' 'AtomicPropp3==true'
LTSmin run took 738 ms.
Found Violation
Running LTSmin : cd /tmp/ltsmin14899397394043197393;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '-i' 'AtomicPropp8==true'
LTSmin run took 59 ms.
Found Violation
Running LTSmin : cd /tmp/ltsmin14899397394043197393;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '-i' 'AtomicPropp9==true'
LTSmin run took 76 ms.
Found Violation
Running LTSmin : cd /tmp/ltsmin14899397394043197393;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '-i' 'AtomicPropp10==true'
LTSmin run took 40 ms.
Found Violation
Computed a total of 192 stabilizing places and 512 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(!X(p0)) U X((G(p1)||p0)))))'
Support contains 3 out of 685 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 685/685 places, 1782/1782 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 674 transition count 1756
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 674 transition count 1756
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 26 place count 674 transition count 1752
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 36 place count 664 transition count 1732
Iterating global reduction 1 with 10 rules applied. Total rules applied 46 place count 664 transition count 1732
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 55 place count 655 transition count 1702
Iterating global reduction 1 with 9 rules applied. Total rules applied 64 place count 655 transition count 1702
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 73 place count 646 transition count 1670
Iterating global reduction 1 with 9 rules applied. Total rules applied 82 place count 646 transition count 1670
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 91 place count 637 transition count 1650
Iterating global reduction 1 with 9 rules applied. Total rules applied 100 place count 637 transition count 1650
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 109 place count 628 transition count 1632
Iterating global reduction 1 with 9 rules applied. Total rules applied 118 place count 628 transition count 1632
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 125 place count 621 transition count 1618
Iterating global reduction 1 with 7 rules applied. Total rules applied 132 place count 621 transition count 1618
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 139 place count 614 transition count 1604
Iterating global reduction 1 with 7 rules applied. Total rules applied 146 place count 614 transition count 1604
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 153 place count 607 transition count 1590
Iterating global reduction 1 with 7 rules applied. Total rules applied 160 place count 607 transition count 1590
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 161 place count 606 transition count 1588
Iterating global reduction 1 with 1 rules applied. Total rules applied 162 place count 606 transition count 1588
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 164 place count 606 transition count 1586
Applied a total of 164 rules in 660 ms. Remains 606 /685 variables (removed 79) and now considering 1586/1782 (removed 196) transitions.
[2022-06-10 08:29:14] [INFO ] Flow matrix only has 1060 transitions (discarded 526 similar events)
// Phase 1: matrix 1060 rows 606 cols
[2022-06-10 08:29:14] [INFO ] Computed 2 place invariants in 13 ms
[2022-06-10 08:29:14] [INFO ] Implicit Places using invariants in 344 ms returned []
[2022-06-10 08:29:14] [INFO ] Flow matrix only has 1060 transitions (discarded 526 similar events)
// Phase 1: matrix 1060 rows 606 cols
[2022-06-10 08:29:14] [INFO ] Computed 2 place invariants in 8 ms
[2022-06-10 08:29:14] [INFO ] State equation strengthened by 264 read => feed constraints.
[2022-06-10 08:29:15] [INFO ] Implicit Places using invariants and state equation in 1262 ms returned []
Implicit Place search using SMT with State Equation took 1611 ms to find 0 implicit places.
[2022-06-10 08:29:15] [INFO ] Redundant transitions in 79 ms returned []
[2022-06-10 08:29:15] [INFO ] Flow matrix only has 1060 transitions (discarded 526 similar events)
// Phase 1: matrix 1060 rows 606 cols
[2022-06-10 08:29:15] [INFO ] Computed 2 place invariants in 10 ms
[2022-06-10 08:29:16] [INFO ] Dead Transitions using invariants and state equation in 496 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 606/685 places, 1586/1782 transitions.
Finished structural reductions, in 1 iterations. Remains : 606/685 places, 1586/1782 transitions.
Stuttering acceptance computed with spot in 204 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FunctionPointer-PT-c002-LTLFireability-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}], [{ cond=(AND p1 (NOT p0)), acceptance={} source=1 dest: 1}, { cond=(AND (NOT p1) (NOT p0)), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p1:(AND (GEQ s1 1) (GEQ s519 1)), p0:(AND (GEQ s1 1) (GEQ s351 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 563 ms.
Stack based approach found an accepted trace after 52 steps with 0 reset with depth 53 and stack size 53 in 1 ms.
FORMULA FunctionPointer-PT-c002-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property FunctionPointer-PT-c002-LTLFireability-00 finished in 3683 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 2 out of 685 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 685/685 places, 1782/1782 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 674 transition count 1756
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 674 transition count 1756
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 26 place count 674 transition count 1752
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 35 place count 665 transition count 1734
Iterating global reduction 1 with 9 rules applied. Total rules applied 44 place count 665 transition count 1734
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 52 place count 657 transition count 1708
Iterating global reduction 1 with 8 rules applied. Total rules applied 60 place count 657 transition count 1708
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 68 place count 649 transition count 1680
Iterating global reduction 1 with 8 rules applied. Total rules applied 76 place count 649 transition count 1680
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 84 place count 641 transition count 1662
Iterating global reduction 1 with 8 rules applied. Total rules applied 92 place count 641 transition count 1662
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 100 place count 633 transition count 1646
Iterating global reduction 1 with 8 rules applied. Total rules applied 108 place count 633 transition count 1646
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 114 place count 627 transition count 1634
Iterating global reduction 1 with 6 rules applied. Total rules applied 120 place count 627 transition count 1634
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 126 place count 621 transition count 1622
Iterating global reduction 1 with 6 rules applied. Total rules applied 132 place count 621 transition count 1622
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 138 place count 615 transition count 1610
Iterating global reduction 1 with 6 rules applied. Total rules applied 144 place count 615 transition count 1610
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 145 place count 614 transition count 1608
Iterating global reduction 1 with 1 rules applied. Total rules applied 146 place count 614 transition count 1608
Applied a total of 146 rules in 170 ms. Remains 614 /685 variables (removed 71) and now considering 1608/1782 (removed 174) transitions.
[2022-06-10 08:29:17] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
// Phase 1: matrix 1073 rows 614 cols
[2022-06-10 08:29:17] [INFO ] Computed 2 place invariants in 12 ms
[2022-06-10 08:29:17] [INFO ] Implicit Places using invariants in 329 ms returned []
[2022-06-10 08:29:17] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
// Phase 1: matrix 1073 rows 614 cols
[2022-06-10 08:29:17] [INFO ] Computed 2 place invariants in 4 ms
[2022-06-10 08:29:18] [INFO ] State equation strengthened by 265 read => feed constraints.
[2022-06-10 08:29:19] [INFO ] Implicit Places using invariants and state equation in 1353 ms returned []
Implicit Place search using SMT with State Equation took 1682 ms to find 0 implicit places.
[2022-06-10 08:29:19] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
// Phase 1: matrix 1073 rows 614 cols
[2022-06-10 08:29:19] [INFO ] Computed 2 place invariants in 4 ms
[2022-06-10 08:29:19] [INFO ] Dead Transitions using invariants and state equation in 486 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 614/685 places, 1608/1782 transitions.
Finished structural reductions, in 1 iterations. Remains : 614/685 places, 1608/1782 transitions.
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c002-LTLFireability-02 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s535 1))], 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 0 reset in 336 ms.
Stack based approach found an accepted trace after 244 steps with 0 reset with depth 245 and stack size 245 in 1 ms.
FORMULA FunctionPointer-PT-c002-LTLFireability-02 FALSE TECHNIQUES STACK_TEST
Treatment of property FunctionPointer-PT-c002-LTLFireability-02 finished in 2769 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(F(G(X(F(G(p0))))))||G(!p0)))'
Support contains 2 out of 685 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 685/685 places, 1782/1782 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 674 transition count 1758
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 674 transition count 1758
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 26 place count 674 transition count 1754
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 35 place count 665 transition count 1736
Iterating global reduction 1 with 9 rules applied. Total rules applied 44 place count 665 transition count 1736
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 52 place count 657 transition count 1708
Iterating global reduction 1 with 8 rules applied. Total rules applied 60 place count 657 transition count 1708
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 68 place count 649 transition count 1678
Iterating global reduction 1 with 8 rules applied. Total rules applied 76 place count 649 transition count 1678
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 84 place count 641 transition count 1660
Iterating global reduction 1 with 8 rules applied. Total rules applied 92 place count 641 transition count 1660
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 100 place count 633 transition count 1644
Iterating global reduction 1 with 8 rules applied. Total rules applied 108 place count 633 transition count 1644
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 115 place count 626 transition count 1630
Iterating global reduction 1 with 7 rules applied. Total rules applied 122 place count 626 transition count 1630
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 129 place count 619 transition count 1616
Iterating global reduction 1 with 7 rules applied. Total rules applied 136 place count 619 transition count 1616
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 143 place count 612 transition count 1602
Iterating global reduction 1 with 7 rules applied. Total rules applied 150 place count 612 transition count 1602
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 151 place count 611 transition count 1600
Iterating global reduction 1 with 1 rules applied. Total rules applied 152 place count 611 transition count 1600
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 156 place count 611 transition count 1596
Applied a total of 156 rules in 325 ms. Remains 611 /685 variables (removed 74) and now considering 1596/1782 (removed 186) transitions.
[2022-06-10 08:29:20] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
// Phase 1: matrix 1067 rows 611 cols
[2022-06-10 08:29:20] [INFO ] Computed 2 place invariants in 11 ms
[2022-06-10 08:29:20] [INFO ] Implicit Places using invariants in 327 ms returned []
[2022-06-10 08:29:20] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
// Phase 1: matrix 1067 rows 611 cols
[2022-06-10 08:29:20] [INFO ] Computed 2 place invariants in 7 ms
[2022-06-10 08:29:20] [INFO ] State equation strengthened by 265 read => feed constraints.
[2022-06-10 08:29:22] [INFO ] Implicit Places using invariants and state equation in 1438 ms returned []
Implicit Place search using SMT with State Equation took 1772 ms to find 0 implicit places.
[2022-06-10 08:29:22] [INFO ] Redundant transitions in 29 ms returned []
[2022-06-10 08:29:22] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
// Phase 1: matrix 1067 rows 611 cols
[2022-06-10 08:29:22] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 08:29:22] [INFO ] Dead Transitions using invariants and state equation in 484 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 611/685 places, 1596/1782 transitions.
Finished structural reductions, in 1 iterations. Remains : 611/685 places, 1596/1782 transitions.
Stuttering acceptance computed with spot in 158 ms :[false, (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c002-LTLFireability-03 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 0}, { cond=p0, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s0 1) (LT s529 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 367 ms.
Product exploration explored 100000 steps with 0 reset in 498 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 152 ms. Reduced automaton from 2 states, 4 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 51 ms :[(NOT p0)]
Incomplete random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 469059 steps, run timeout after 3001 ms. (steps per millisecond=156 ) properties seen :{}
Probabilistic random walk after 469059 steps, saw 304453 distinct states, run finished after 3001 ms. (steps per millisecond=156 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-10 08:29:26] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
// Phase 1: matrix 1067 rows 611 cols
[2022-06-10 08:29:26] [INFO ] Computed 2 place invariants in 13 ms
[2022-06-10 08:29:27] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 08:29:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 08:29:27] [INFO ] After 422ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 08:29:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 08:29:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 08:29:27] [INFO ] After 308ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-10 08:29:27] [INFO ] State equation strengthened by 265 read => feed constraints.
[2022-06-10 08:29:27] [INFO ] After 167ms SMT Verify possible using 265 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-10 08:29:28] [INFO ] Deduced a trap composed of 131 places in 189 ms of which 1 ms to minimize.
[2022-06-10 08:29:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 269 ms
[2022-06-10 08:29:28] [INFO ] After 496ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 83 ms.
[2022-06-10 08:29:28] [INFO ] After 978ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 611 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 611/611 places, 1596/1596 transitions.
Applied a total of 0 rules in 100 ms. Remains 611 /611 variables (removed 0) and now considering 1596/1596 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 611/611 places, 1596/1596 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 487292 steps, run timeout after 3001 ms. (steps per millisecond=162 ) properties seen :{}
Probabilistic random walk after 487292 steps, saw 316285 distinct states, run finished after 3001 ms. (steps per millisecond=162 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-10 08:29:31] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
// Phase 1: matrix 1067 rows 611 cols
[2022-06-10 08:29:31] [INFO ] Computed 2 place invariants in 12 ms
[2022-06-10 08:29:31] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-10 08:29:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 08:29:31] [INFO ] After 413ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 08:29:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 08:29:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 08:29:32] [INFO ] After 309ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-10 08:29:32] [INFO ] State equation strengthened by 265 read => feed constraints.
[2022-06-10 08:29:32] [INFO ] After 166ms SMT Verify possible using 265 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-10 08:29:32] [INFO ] Deduced a trap composed of 131 places in 148 ms of which 1 ms to minimize.
[2022-06-10 08:29:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 225 ms
[2022-06-10 08:29:32] [INFO ] After 457ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 86 ms.
[2022-06-10 08:29:32] [INFO ] After 941ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 611 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 611/611 places, 1596/1596 transitions.
Applied a total of 0 rules in 86 ms. Remains 611 /611 variables (removed 0) and now considering 1596/1596 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 611/611 places, 1596/1596 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 611/611 places, 1596/1596 transitions.
Applied a total of 0 rules in 73 ms. Remains 611 /611 variables (removed 0) and now considering 1596/1596 (removed 0) transitions.
[2022-06-10 08:29:33] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
// Phase 1: matrix 1067 rows 611 cols
[2022-06-10 08:29:33] [INFO ] Computed 2 place invariants in 12 ms
[2022-06-10 08:29:33] [INFO ] Implicit Places using invariants in 338 ms returned []
[2022-06-10 08:29:33] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
// Phase 1: matrix 1067 rows 611 cols
[2022-06-10 08:29:33] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 08:29:33] [INFO ] State equation strengthened by 265 read => feed constraints.
[2022-06-10 08:29:34] [INFO ] Implicit Places using invariants and state equation in 1430 ms returned []
Implicit Place search using SMT with State Equation took 1770 ms to find 0 implicit places.
[2022-06-10 08:29:34] [INFO ] Redundant transitions in 27 ms returned []
[2022-06-10 08:29:34] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
// Phase 1: matrix 1067 rows 611 cols
[2022-06-10 08:29:34] [INFO ] Computed 2 place invariants in 12 ms
[2022-06-10 08:29:35] [INFO ] Dead Transitions using invariants and state equation in 509 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 611/611 places, 1596/1596 transitions.
Graph (trivial) has 938 edges and 611 vertex of which 192 / 611 are part of one of the 64 SCC in 1 ms
Free SCC test removed 128 places
Drop transitions removed 320 transitions
Ensure Unique test removed 401 transitions
Reduce isomorphic transitions removed 721 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 483 transition count 863
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 471 transition count 863
Performed 69 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 69 Pre rules applied. Total rules applied 25 place count 471 transition count 794
Deduced a syphon composed of 69 places in 0 ms
Reduce places removed 69 places and 0 transitions.
Iterating global reduction 2 with 138 rules applied. Total rules applied 163 place count 402 transition count 794
Discarding 63 places :
Symmetric choice reduction at 2 with 63 rule applications. Total rules 226 place count 339 transition count 731
Iterating global reduction 2 with 63 rules applied. Total rules applied 289 place count 339 transition count 731
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 2 with 126 rules applied. Total rules applied 415 place count 339 transition count 605
Performed 128 Post agglomeration using F-continuation condition.Transition count delta: 128
Deduced a syphon composed of 128 places in 0 ms
Reduce places removed 128 places and 0 transitions.
Iterating global reduction 3 with 256 rules applied. Total rules applied 671 place count 211 transition count 477
Discarding 64 places :
Symmetric choice reduction at 3 with 64 rule applications. Total rules 735 place count 147 transition count 349
Iterating global reduction 3 with 64 rules applied. Total rules applied 799 place count 147 transition count 349
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 800 place count 147 transition count 348
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 800 place count 147 transition count 347
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 802 place count 146 transition count 347
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 865 place count 83 transition count 221
Iterating global reduction 4 with 63 rules applied. Total rules applied 928 place count 83 transition count 221
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 991 place count 20 transition count 95
Iterating global reduction 4 with 63 rules applied. Total rules applied 1054 place count 20 transition count 95
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 4 with 63 rules applied. Total rules applied 1117 place count 20 transition count 32
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1117 place count 20 transition count 31
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1119 place count 19 transition count 31
Applied a total of 1119 rules in 35 ms. Remains 19 /611 variables (removed 592) and now considering 31/1596 (removed 1565) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 31 rows 19 cols
[2022-06-10 08:29:35] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 08:29:35] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 08:29:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 08:29:35] [INFO ] After 28ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 08:29:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 08:29:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 08:29:35] [INFO ] After 7ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-10 08:29:35] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-10 08:29:35] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-10 08:29:35] [INFO ] After 5ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2022-06-10 08:29:35] [INFO ] After 33ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-10 08:29:35] [INFO ] Flatten gal took : 2 ms
[2022-06-10 08:29:35] [INFO ] Flatten gal took : 2 ms
[2022-06-10 08:29:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1751670427606870950.gal : 1 ms
[2022-06-10 08:29:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17109238520588459956.prop : 1 ms
Invoking ITS tools like this :cd /tmp/redAtoms5804676149427953891;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1751670427606870950.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17109238520588459956.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...320
Loading property file /tmp/ReachabilityCardinality17109238520588459956.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 33
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :33 after 85
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :85 after 189
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :189 after 385
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :385 after 777
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :777 after 1549
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1549 after 3093
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :3093 after 6169
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :6169 after 12321
Detected timeout of ITS tools.
[2022-06-10 08:29:50] [INFO ] Flatten gal took : 1 ms
[2022-06-10 08:29:50] [INFO ] Applying decomposition
[2022-06-10 08:29:50] [INFO ] Flatten gal took : 2 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/graph5855252393630826102.txt' '-o' '/tmp/graph5855252393630826102.bin' '-w' '/tmp/graph5855252393630826102.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph5855252393630826102.bin' '-l' '-1' '-v' '-w' '/tmp/graph5855252393630826102.weights' '-q' '0' '-e' '0.001'
[2022-06-10 08:29:50] [INFO ] Decomposing Gal with order
[2022-06-10 08:29:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-10 08:29:50] [INFO ] Removed a total of 31 redundant transitions.
[2022-06-10 08:29:50] [INFO ] Flatten gal took : 3 ms
[2022-06-10 08:29:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 1 ms.
[2022-06-10 08:29:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7097520435660154634.gal : 2 ms
[2022-06-10 08:29:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18169979534000152812.prop : 1 ms
Invoking ITS tools like this :cd /tmp/redAtoms5804676149427953891;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7097520435660154634.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18169979534000152812.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...299
Loading property file /tmp/ReachabilityCardinality18169979534000152812.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 6
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin3346038135680495689
[2022-06-10 08:30:05] [INFO ] Built C files in 3ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin3346038135680495689
Running compilation step : cd /tmp/ltsmin3346038135680495689;'/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'
Compilation finished in 97 ms.
Running link step : cd /tmp/ltsmin3346038135680495689;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 28 ms.
Running LTSmin : cd /tmp/ltsmin3346038135680495689;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '-i' 'apf0==true'
LTSmin run took 44 ms.
Found Violation
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 146 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)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Support contains 2 out of 611 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 611/611 places, 1596/1596 transitions.
Applied a total of 0 rules in 98 ms. Remains 611 /611 variables (removed 0) and now considering 1596/1596 (removed 0) transitions.
[2022-06-10 08:30:06] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
// Phase 1: matrix 1067 rows 611 cols
[2022-06-10 08:30:06] [INFO ] Computed 2 place invariants in 12 ms
[2022-06-10 08:30:06] [INFO ] Implicit Places using invariants in 338 ms returned []
[2022-06-10 08:30:06] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
// Phase 1: matrix 1067 rows 611 cols
[2022-06-10 08:30:06] [INFO ] Computed 2 place invariants in 9 ms
[2022-06-10 08:30:06] [INFO ] State equation strengthened by 265 read => feed constraints.
[2022-06-10 08:30:07] [INFO ] Implicit Places using invariants and state equation in 1474 ms returned []
Implicit Place search using SMT with State Equation took 1815 ms to find 0 implicit places.
[2022-06-10 08:30:07] [INFO ] Redundant transitions in 22 ms returned []
[2022-06-10 08:30:07] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
// Phase 1: matrix 1067 rows 611 cols
[2022-06-10 08:30:07] [INFO ] Computed 2 place invariants in 12 ms
[2022-06-10 08:30:08] [INFO ] Dead Transitions using invariants and state equation in 558 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 611/611 places, 1596/1596 transitions.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 111 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 38 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 491571 steps, run timeout after 3001 ms. (steps per millisecond=163 ) properties seen :{}
Probabilistic random walk after 491571 steps, saw 319062 distinct states, run finished after 3001 ms. (steps per millisecond=163 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-10 08:30:11] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
// Phase 1: matrix 1067 rows 611 cols
[2022-06-10 08:30:11] [INFO ] Computed 2 place invariants in 15 ms
[2022-06-10 08:30:11] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 08:30:11] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 08:30:12] [INFO ] After 442ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 08:30:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 08:30:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 08:30:12] [INFO ] After 315ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-10 08:30:12] [INFO ] State equation strengthened by 265 read => feed constraints.
[2022-06-10 08:30:12] [INFO ] After 167ms SMT Verify possible using 265 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-10 08:30:12] [INFO ] Deduced a trap composed of 131 places in 148 ms of which 0 ms to minimize.
[2022-06-10 08:30:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 225 ms
[2022-06-10 08:30:12] [INFO ] After 456ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 82 ms.
[2022-06-10 08:30:13] [INFO ] After 947ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 611 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 611/611 places, 1596/1596 transitions.
Applied a total of 0 rules in 77 ms. Remains 611 /611 variables (removed 0) and now considering 1596/1596 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 611/611 places, 1596/1596 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 515800 steps, run timeout after 3001 ms. (steps per millisecond=171 ) properties seen :{}
Probabilistic random walk after 515800 steps, saw 334787 distinct states, run finished after 3001 ms. (steps per millisecond=171 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-10 08:30:16] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
// Phase 1: matrix 1067 rows 611 cols
[2022-06-10 08:30:16] [INFO ] Computed 2 place invariants in 14 ms
[2022-06-10 08:30:16] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 08:30:16] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 08:30:16] [INFO ] After 389ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 08:30:16] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-10 08:30:16] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 08:30:16] [INFO ] After 306ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-10 08:30:16] [INFO ] State equation strengthened by 265 read => feed constraints.
[2022-06-10 08:30:17] [INFO ] After 161ms SMT Verify possible using 265 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-10 08:30:17] [INFO ] Deduced a trap composed of 131 places in 134 ms of which 1 ms to minimize.
[2022-06-10 08:30:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 204 ms
[2022-06-10 08:30:17] [INFO ] After 424ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 101 ms.
[2022-06-10 08:30:17] [INFO ] After 932ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 611 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 611/611 places, 1596/1596 transitions.
Applied a total of 0 rules in 73 ms. Remains 611 /611 variables (removed 0) and now considering 1596/1596 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 611/611 places, 1596/1596 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 611/611 places, 1596/1596 transitions.
Applied a total of 0 rules in 87 ms. Remains 611 /611 variables (removed 0) and now considering 1596/1596 (removed 0) transitions.
[2022-06-10 08:30:17] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
// Phase 1: matrix 1067 rows 611 cols
[2022-06-10 08:30:17] [INFO ] Computed 2 place invariants in 11 ms
[2022-06-10 08:30:17] [INFO ] Implicit Places using invariants in 323 ms returned []
[2022-06-10 08:30:17] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
// Phase 1: matrix 1067 rows 611 cols
[2022-06-10 08:30:18] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 08:30:18] [INFO ] State equation strengthened by 265 read => feed constraints.
[2022-06-10 08:30:19] [INFO ] Implicit Places using invariants and state equation in 1359 ms returned []
Implicit Place search using SMT with State Equation took 1683 ms to find 0 implicit places.
[2022-06-10 08:30:19] [INFO ] Redundant transitions in 26 ms returned []
[2022-06-10 08:30:19] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
// Phase 1: matrix 1067 rows 611 cols
[2022-06-10 08:30:19] [INFO ] Computed 2 place invariants in 14 ms
[2022-06-10 08:30:19] [INFO ] Dead Transitions using invariants and state equation in 486 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 611/611 places, 1596/1596 transitions.
Graph (trivial) has 938 edges and 611 vertex of which 192 / 611 are part of one of the 64 SCC in 0 ms
Free SCC test removed 128 places
Drop transitions removed 320 transitions
Ensure Unique test removed 401 transitions
Reduce isomorphic transitions removed 721 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 483 transition count 863
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 471 transition count 863
Performed 69 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 69 Pre rules applied. Total rules applied 25 place count 471 transition count 794
Deduced a syphon composed of 69 places in 1 ms
Reduce places removed 69 places and 0 transitions.
Iterating global reduction 2 with 138 rules applied. Total rules applied 163 place count 402 transition count 794
Discarding 63 places :
Symmetric choice reduction at 2 with 63 rule applications. Total rules 226 place count 339 transition count 731
Iterating global reduction 2 with 63 rules applied. Total rules applied 289 place count 339 transition count 731
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 2 with 126 rules applied. Total rules applied 415 place count 339 transition count 605
Performed 128 Post agglomeration using F-continuation condition.Transition count delta: 128
Deduced a syphon composed of 128 places in 0 ms
Reduce places removed 128 places and 0 transitions.
Iterating global reduction 3 with 256 rules applied. Total rules applied 671 place count 211 transition count 477
Discarding 64 places :
Symmetric choice reduction at 3 with 64 rule applications. Total rules 735 place count 147 transition count 349
Iterating global reduction 3 with 64 rules applied. Total rules applied 799 place count 147 transition count 349
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 800 place count 147 transition count 348
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 800 place count 147 transition count 347
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 802 place count 146 transition count 347
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 865 place count 83 transition count 221
Iterating global reduction 4 with 63 rules applied. Total rules applied 928 place count 83 transition count 221
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 991 place count 20 transition count 95
Iterating global reduction 4 with 63 rules applied. Total rules applied 1054 place count 20 transition count 95
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 4 with 63 rules applied. Total rules applied 1117 place count 20 transition count 32
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1117 place count 20 transition count 31
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1119 place count 19 transition count 31
Applied a total of 1119 rules in 28 ms. Remains 19 /611 variables (removed 592) and now considering 31/1596 (removed 1565) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 31 rows 19 cols
[2022-06-10 08:30:19] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 08:30:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 08:30:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 08:30:19] [INFO ] After 23ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 08:30:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 08:30:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 08:30:19] [INFO ] After 8ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-10 08:30:19] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-10 08:30:19] [INFO ] After 3ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-10 08:30:19] [INFO ] After 6ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2022-06-10 08:30:19] [INFO ] After 35ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-10 08:30:19] [INFO ] Flatten gal took : 4 ms
[2022-06-10 08:30:19] [INFO ] Flatten gal took : 1 ms
[2022-06-10 08:30:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2831264793947376844.gal : 1 ms
[2022-06-10 08:30:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1303027081501123404.prop : 0 ms
Invoking ITS tools like this :cd /tmp/redAtoms2240778061349182664;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2831264793947376844.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1303027081501123404.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...319
Loading property file /tmp/ReachabilityCardinality1303027081501123404.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 33
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :33 after 85
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :85 after 189
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :189 after 385
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :385 after 777
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :777 after 1549
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1549 after 3093
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :3093 after 6169
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :6169 after 12321
Detected timeout of ITS tools.
[2022-06-10 08:30:34] [INFO ] Flatten gal took : 2 ms
[2022-06-10 08:30:34] [INFO ] Applying decomposition
[2022-06-10 08:30:34] [INFO ] Flatten gal took : 1 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/graph12000906809768653277.txt' '-o' '/tmp/graph12000906809768653277.bin' '-w' '/tmp/graph12000906809768653277.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph12000906809768653277.bin' '-l' '-1' '-v' '-w' '/tmp/graph12000906809768653277.weights' '-q' '0' '-e' '0.001'
[2022-06-10 08:30:34] [INFO ] Decomposing Gal with order
[2022-06-10 08:30:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-10 08:30:35] [INFO ] Removed a total of 30 redundant transitions.
[2022-06-10 08:30:35] [INFO ] Flatten gal took : 3 ms
[2022-06-10 08:30:35] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 1 ms.
[2022-06-10 08:30:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14876238147851040009.gal : 1 ms
[2022-06-10 08:30:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12372877806735082478.prop : 1 ms
Invoking ITS tools like this :cd /tmp/redAtoms2240778061349182664;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14876238147851040009.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12372877806735082478.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...300
Loading property file /tmp/ReachabilityCardinality12372877806735082478.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 59
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin12317879640700290765
[2022-06-10 08:30:50] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12317879640700290765
Running compilation step : cd /tmp/ltsmin12317879640700290765;'/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'
Compilation finished in 97 ms.
Running link step : cd /tmp/ltsmin12317879640700290765;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 31 ms.
Running LTSmin : cd /tmp/ltsmin12317879640700290765;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '-i' 'apf0==true'
LTSmin run took 31 ms.
Found Violation
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 110 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 28 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 356 ms.
Product exploration explored 100000 steps with 0 reset in 501 ms.
Built C files in :
/tmp/ltsmin8356551639631843344
[2022-06-10 08:30:51] [INFO ] Too many transitions (1596) to apply POR reductions. Disabling POR matrices.
[2022-06-10 08:30:51] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8356551639631843344
Running compilation step : cd /tmp/ltsmin8356551639631843344;'/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'
Compilation finished in 2916 ms.
Running link step : cd /tmp/ltsmin8356551639631843344;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin8356551639631843344;'/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' '--hoa' '/tmp/stateBased5024298055844442668.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 611 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 611/611 places, 1596/1596 transitions.
Applied a total of 0 rules in 81 ms. Remains 611 /611 variables (removed 0) and now considering 1596/1596 (removed 0) transitions.
[2022-06-10 08:31:06] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
// Phase 1: matrix 1067 rows 611 cols
[2022-06-10 08:31:06] [INFO ] Computed 2 place invariants in 13 ms
[2022-06-10 08:31:06] [INFO ] Implicit Places using invariants in 354 ms returned []
[2022-06-10 08:31:06] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
// Phase 1: matrix 1067 rows 611 cols
[2022-06-10 08:31:06] [INFO ] Computed 2 place invariants in 8 ms
[2022-06-10 08:31:07] [INFO ] State equation strengthened by 265 read => feed constraints.
[2022-06-10 08:31:08] [INFO ] Implicit Places using invariants and state equation in 1517 ms returned []
Implicit Place search using SMT with State Equation took 1873 ms to find 0 implicit places.
[2022-06-10 08:31:08] [INFO ] Redundant transitions in 27 ms returned []
[2022-06-10 08:31:08] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
// Phase 1: matrix 1067 rows 611 cols
[2022-06-10 08:31:08] [INFO ] Computed 2 place invariants in 14 ms
[2022-06-10 08:31:08] [INFO ] Dead Transitions using invariants and state equation in 536 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 611/611 places, 1596/1596 transitions.
Built C files in :
/tmp/ltsmin17724014973657092446
[2022-06-10 08:31:08] [INFO ] Too many transitions (1596) to apply POR reductions. Disabling POR matrices.
[2022-06-10 08:31:08] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17724014973657092446
Running compilation step : cd /tmp/ltsmin17724014973657092446;'/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'
Compilation finished in 2735 ms.
Running link step : cd /tmp/ltsmin17724014973657092446;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin17724014973657092446;'/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' '--hoa' '/tmp/stateBased13279484290907309198.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-06-10 08:31:23] [INFO ] Flatten gal took : 60 ms
[2022-06-10 08:31:24] [INFO ] Flatten gal took : 62 ms
[2022-06-10 08:31:24] [INFO ] Time to serialize gal into /tmp/LTL16963844591013357602.gal : 10 ms
[2022-06-10 08:31:24] [INFO ] Time to serialize properties into /tmp/LTL7638537524125223297.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/LTL16963844591013357602.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7638537524125223297.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/LTL1696384...267
Read 1 LTL properties
Checking formula 0 : !(((F(F(G(X(F(G("((s0<1)||(l1429<1))")))))))||(G("((s0>=1)&&(l1429>=1))"))))
Formula 0 simplified : !(FGXFG"((s0<1)||(l1429<1))" | G"((s0>=1)&&(l1429>=1))")
Detected timeout of ITS tools.
[2022-06-10 08:31:39] [INFO ] Flatten gal took : 64 ms
[2022-06-10 08:31:39] [INFO ] Applying decomposition
[2022-06-10 08:31:39] [INFO ] Flatten gal took : 49 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/graph7303149956301167275.txt' '-o' '/tmp/graph7303149956301167275.bin' '-w' '/tmp/graph7303149956301167275.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph7303149956301167275.bin' '-l' '-1' '-v' '-w' '/tmp/graph7303149956301167275.weights' '-q' '0' '-e' '0.001'
[2022-06-10 08:31:39] [INFO ] Decomposing Gal with order
[2022-06-10 08:31:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-10 08:31:39] [INFO ] Removed a total of 2646 redundant transitions.
[2022-06-10 08:31:39] [INFO ] Flatten gal took : 116 ms
[2022-06-10 08:31:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 1068 labels/synchronizations in 74 ms.
[2022-06-10 08:31:39] [INFO ] Time to serialize gal into /tmp/LTL5599739933054858267.gal : 10 ms
[2022-06-10 08:31:39] [INFO ] Time to serialize properties into /tmp/LTL10167554548970491024.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/LTL5599739933054858267.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10167554548970491024.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/LTL5599739...246
Read 1 LTL properties
Checking formula 0 : !(((F(F(G(X(F(G("((i1.u1.s0<1)||(i27.i2.u143.l1429<1))")))))))||(G("((i1.u1.s0>=1)&&(i27.i2.u143.l1429>=1))"))))
Formula 0 simplified : !(FGXFG"((i1.u1.s0<1)||(i27.i2.u143.l1429<1))" | G"((i1.u1.s0>=1)&&(i27.i2.u143.l1429>=1))")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin16576413411890359685
[2022-06-10 08:31:54] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16576413411890359685
Running compilation step : cd /tmp/ltsmin16576413411890359685;'/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'
Compilation finished in 2670 ms.
Running link step : cd /tmp/ltsmin16576413411890359685;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin16576413411890359685;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(<>(<>([](X(<>([]((LTLAPp0==true)))))))||[](!(LTLAPp0==true)))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property FunctionPointer-PT-c002-LTLFireability-03 finished in 169844 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(X(F((X(G(p1))&&p0))))))'
Support contains 3 out of 685 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 685/685 places, 1782/1782 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 674 transition count 1756
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 674 transition count 1756
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 26 place count 674 transition count 1752
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 35 place count 665 transition count 1734
Iterating global reduction 1 with 9 rules applied. Total rules applied 44 place count 665 transition count 1734
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 52 place count 657 transition count 1708
Iterating global reduction 1 with 8 rules applied. Total rules applied 60 place count 657 transition count 1708
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 68 place count 649 transition count 1680
Iterating global reduction 1 with 8 rules applied. Total rules applied 76 place count 649 transition count 1680
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 84 place count 641 transition count 1662
Iterating global reduction 1 with 8 rules applied. Total rules applied 92 place count 641 transition count 1662
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 100 place count 633 transition count 1646
Iterating global reduction 1 with 8 rules applied. Total rules applied 108 place count 633 transition count 1646
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 114 place count 627 transition count 1634
Iterating global reduction 1 with 6 rules applied. Total rules applied 120 place count 627 transition count 1634
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 126 place count 621 transition count 1622
Iterating global reduction 1 with 6 rules applied. Total rules applied 132 place count 621 transition count 1622
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 138 place count 615 transition count 1610
Iterating global reduction 1 with 6 rules applied. Total rules applied 144 place count 615 transition count 1610
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 145 place count 614 transition count 1608
Iterating global reduction 1 with 1 rules applied. Total rules applied 146 place count 614 transition count 1608
Applied a total of 146 rules in 159 ms. Remains 614 /685 variables (removed 71) and now considering 1608/1782 (removed 174) transitions.
[2022-06-10 08:32:10] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
// Phase 1: matrix 1073 rows 614 cols
[2022-06-10 08:32:10] [INFO ] Computed 2 place invariants in 10 ms
[2022-06-10 08:32:10] [INFO ] Implicit Places using invariants in 361 ms returned []
[2022-06-10 08:32:10] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
// Phase 1: matrix 1073 rows 614 cols
[2022-06-10 08:32:10] [INFO ] Computed 2 place invariants in 5 ms
[2022-06-10 08:32:10] [INFO ] State equation strengthened by 265 read => feed constraints.
[2022-06-10 08:32:11] [INFO ] Implicit Places using invariants and state equation in 1392 ms returned []
Implicit Place search using SMT with State Equation took 1756 ms to find 0 implicit places.
[2022-06-10 08:32:11] [INFO ] Flow matrix only has 1073 transitions (discarded 535 similar events)
// Phase 1: matrix 1073 rows 614 cols
[2022-06-10 08:32:11] [INFO ] Computed 2 place invariants in 8 ms
[2022-06-10 08:32:12] [INFO ] Dead Transitions using invariants and state equation in 500 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 614/685 places, 1608/1782 transitions.
Finished structural reductions, in 1 iterations. Remains : 614/685 places, 1608/1782 transitions.
Stuttering acceptance computed with spot in 164 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : FunctionPointer-PT-c002-LTLFireability-07 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=2 dest: 2}, { cond=p0, acceptance={0} source=2 dest: 3}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=p1, acceptance={} source=3 dest: 3}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s535 1)), p1:(AND (GEQ s1 1) (GEQ s42 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 354 ms.
Stack based approach found an accepted trace after 35 steps with 0 reset with depth 36 and stack size 36 in 0 ms.
FORMULA FunctionPointer-PT-c002-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property FunctionPointer-PT-c002-LTLFireability-07 finished in 2959 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(p0)))'
Support contains 2 out of 685 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 685/685 places, 1782/1782 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 673 transition count 1754
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 673 transition count 1754
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 28 place count 673 transition count 1750
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 38 place count 663 transition count 1730
Iterating global reduction 1 with 10 rules applied. Total rules applied 48 place count 663 transition count 1730
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 57 place count 654 transition count 1700
Iterating global reduction 1 with 9 rules applied. Total rules applied 66 place count 654 transition count 1700
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 75 place count 645 transition count 1668
Iterating global reduction 1 with 9 rules applied. Total rules applied 84 place count 645 transition count 1668
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 93 place count 636 transition count 1648
Iterating global reduction 1 with 9 rules applied. Total rules applied 102 place count 636 transition count 1648
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 111 place count 627 transition count 1630
Iterating global reduction 1 with 9 rules applied. Total rules applied 120 place count 627 transition count 1630
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 127 place count 620 transition count 1616
Iterating global reduction 1 with 7 rules applied. Total rules applied 134 place count 620 transition count 1616
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 141 place count 613 transition count 1602
Iterating global reduction 1 with 7 rules applied. Total rules applied 148 place count 613 transition count 1602
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 155 place count 606 transition count 1588
Iterating global reduction 1 with 7 rules applied. Total rules applied 162 place count 606 transition count 1588
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 163 place count 605 transition count 1586
Iterating global reduction 1 with 1 rules applied. Total rules applied 164 place count 605 transition count 1586
Applied a total of 164 rules in 168 ms. Remains 605 /685 variables (removed 80) and now considering 1586/1782 (removed 196) transitions.
[2022-06-10 08:32:12] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
// Phase 1: matrix 1058 rows 605 cols
[2022-06-10 08:32:12] [INFO ] Computed 2 place invariants in 12 ms
[2022-06-10 08:32:13] [INFO ] Implicit Places using invariants in 377 ms returned []
[2022-06-10 08:32:13] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
// Phase 1: matrix 1058 rows 605 cols
[2022-06-10 08:32:13] [INFO ] Computed 2 place invariants in 4 ms
[2022-06-10 08:32:13] [INFO ] State equation strengthened by 262 read => feed constraints.
[2022-06-10 08:32:15] [INFO ] Implicit Places using invariants and state equation in 2202 ms returned []
Implicit Place search using SMT with State Equation took 2580 ms to find 0 implicit places.
[2022-06-10 08:32:15] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
// Phase 1: matrix 1058 rows 605 cols
[2022-06-10 08:32:15] [INFO ] Computed 2 place invariants in 5 ms
[2022-06-10 08:32:16] [INFO ] Dead Transitions using invariants and state equation in 495 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 605/685 places, 1586/1782 transitions.
Finished structural reductions, in 1 iterations. Remains : 605/685 places, 1586/1782 transitions.
Stuttering acceptance computed with spot in 70 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c002-LTLFireability-08 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:(OR (LT s3 1) (LT s179 1))], 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]]
Product exploration explored 100000 steps with 0 reset in 330 ms.
Product exploration explored 100000 steps with 0 reset in 386 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 134 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 518800 steps, run timeout after 3001 ms. (steps per millisecond=172 ) properties seen :{}
Probabilistic random walk after 518800 steps, saw 336733 distinct states, run finished after 3001 ms. (steps per millisecond=172 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-10 08:32:20] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
// Phase 1: matrix 1058 rows 605 cols
[2022-06-10 08:32:20] [INFO ] Computed 2 place invariants in 11 ms
[2022-06-10 08:32:20] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 08:32:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 08:32:20] [INFO ] After 385ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 08:32:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 08:32:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 08:32:20] [INFO ] After 279ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-10 08:32:20] [INFO ] State equation strengthened by 262 read => feed constraints.
[2022-06-10 08:32:21] [INFO ] After 144ms SMT Verify possible using 262 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-10 08:32:21] [INFO ] After 229ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 65 ms.
[2022-06-10 08:32:21] [INFO ] After 672ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 605 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 605/605 places, 1586/1586 transitions.
Graph (complete) has 2649 edges and 605 vertex of which 413 are kept as prefixes of interest. Removing 192 places using SCC suffix rule.4 ms
Discarding 192 places :
Also discarding 0 output transitions
Drop transitions removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Iterating post reduction 0 with 384 rules applied. Total rules applied 385 place count 413 transition count 1202
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 387 place count 413 transition count 1200
Applied a total of 387 rules in 97 ms. Remains 413 /605 variables (removed 192) and now considering 1200/1586 (removed 386) transitions.
Finished structural reductions, in 1 iterations. Remains : 413/605 places, 1200/1586 transitions.
Finished random walk after 6684 steps, including 2 resets, run visited all 1 properties in 17 ms. (steps per millisecond=393 )
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 158 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 72 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 605 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 605/605 places, 1586/1586 transitions.
Applied a total of 0 rules in 18 ms. Remains 605 /605 variables (removed 0) and now considering 1586/1586 (removed 0) transitions.
[2022-06-10 08:32:21] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
// Phase 1: matrix 1058 rows 605 cols
[2022-06-10 08:32:21] [INFO ] Computed 2 place invariants in 9 ms
[2022-06-10 08:32:22] [INFO ] Implicit Places using invariants in 387 ms returned []
[2022-06-10 08:32:22] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
// Phase 1: matrix 1058 rows 605 cols
[2022-06-10 08:32:22] [INFO ] Computed 2 place invariants in 5 ms
[2022-06-10 08:32:22] [INFO ] State equation strengthened by 262 read => feed constraints.
[2022-06-10 08:32:23] [INFO ] Implicit Places using invariants and state equation in 1395 ms returned []
Implicit Place search using SMT with State Equation took 1791 ms to find 0 implicit places.
[2022-06-10 08:32:23] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
// Phase 1: matrix 1058 rows 605 cols
[2022-06-10 08:32:23] [INFO ] Computed 2 place invariants in 13 ms
[2022-06-10 08:32:23] [INFO ] Dead Transitions using invariants and state equation in 523 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 605/605 places, 1586/1586 transitions.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 137 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 82 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 519333 steps, run timeout after 3001 ms. (steps per millisecond=173 ) properties seen :{}
Probabilistic random walk after 519333 steps, saw 337080 distinct states, run finished after 3002 ms. (steps per millisecond=172 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-10 08:32:27] [INFO ] Flow matrix only has 1058 transitions (discarded 528 similar events)
// Phase 1: matrix 1058 rows 605 cols
[2022-06-10 08:32:27] [INFO ] Computed 2 place invariants in 7 ms
[2022-06-10 08:32:27] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 08:32:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 08:32:27] [INFO ] After 389ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 08:32:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 08:32:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 08:32:27] [INFO ] After 264ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-10 08:32:27] [INFO ] State equation strengthened by 262 read => feed constraints.
[2022-06-10 08:32:28] [INFO ] After 137ms SMT Verify possible using 262 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-10 08:32:28] [INFO ] After 224ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 64 ms.
[2022-06-10 08:32:28] [INFO ] After 641ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 605 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 605/605 places, 1586/1586 transitions.
Graph (complete) has 2649 edges and 605 vertex of which 413 are kept as prefixes of interest. Removing 192 places using SCC suffix rule.1 ms
Discarding 192 places :
Also discarding 0 output transitions
Drop transitions removed 384 transitions
Reduce isomorphic transitions removed 384 transitions.
Iterating post reduction 0 with 384 rules applied. Total rules applied 385 place count 413 transition count 1202
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 387 place count 413 transition count 1200
Applied a total of 387 rules in 87 ms. Remains 413 /605 variables (removed 192) and now considering 1200/1586 (removed 386) transitions.
Finished structural reductions, in 1 iterations. Remains : 413/605 places, 1200/1586 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Finished Best-First random walk after 55 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=55 )
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 4 factoid took 151 ms. Reduced automaton from 3 states, 4 edges and 1 AP to 3 states, 4 edges and 1 AP.
Stuttering acceptance computed with spot in 72 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 64 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 358 ms.
Product exploration explored 100000 steps with 0 reset in 468 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 185 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 605 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 605/605 places, 1586/1586 transitions.
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 605 transition count 1584
Applied a total of 2 rules in 183 ms. Remains 605 /605 variables (removed 0) and now considering 1584/1586 (removed 2) transitions.
[2022-06-10 08:32:30] [INFO ] Redundant transitions in 25 ms returned []
[2022-06-10 08:32:30] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2022-06-10 08:32:30] [INFO ] Computed 2 place invariants in 7 ms
[2022-06-10 08:32:30] [INFO ] Dead Transitions using invariants and state equation in 536 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 605/605 places, 1584/1586 transitions.
Finished structural reductions, in 1 iterations. Remains : 605/605 places, 1584/1586 transitions.
Product exploration explored 100000 steps with 0 reset in 324 ms.
Product exploration explored 100000 steps with 0 reset in 394 ms.
Built C files in :
/tmp/ltsmin16087893754089461819
[2022-06-10 08:32:31] [INFO ] Built C files in 14ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16087893754089461819
Running compilation step : cd /tmp/ltsmin16087893754089461819;'/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'
Compilation finished in 2757 ms.
Running link step : cd /tmp/ltsmin16087893754089461819;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin16087893754089461819;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased8450938083900768962.hoa' '--buchi-type=spotba'
LTSmin run took 283 ms.
FORMULA FunctionPointer-PT-c002-LTLFireability-08 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property FunctionPointer-PT-c002-LTLFireability-08 finished in 21726 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(F(!p0)) U F(p0)))'
Support contains 2 out of 685 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 685/685 places, 1782/1782 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 674 transition count 1756
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 674 transition count 1756
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 26 place count 674 transition count 1752
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 36 place count 664 transition count 1732
Iterating global reduction 1 with 10 rules applied. Total rules applied 46 place count 664 transition count 1732
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 55 place count 655 transition count 1702
Iterating global reduction 1 with 9 rules applied. Total rules applied 64 place count 655 transition count 1702
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 73 place count 646 transition count 1670
Iterating global reduction 1 with 9 rules applied. Total rules applied 82 place count 646 transition count 1670
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 91 place count 637 transition count 1650
Iterating global reduction 1 with 9 rules applied. Total rules applied 100 place count 637 transition count 1650
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 109 place count 628 transition count 1632
Iterating global reduction 1 with 9 rules applied. Total rules applied 118 place count 628 transition count 1632
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 125 place count 621 transition count 1618
Iterating global reduction 1 with 7 rules applied. Total rules applied 132 place count 621 transition count 1618
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 139 place count 614 transition count 1604
Iterating global reduction 1 with 7 rules applied. Total rules applied 146 place count 614 transition count 1604
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 153 place count 607 transition count 1590
Iterating global reduction 1 with 7 rules applied. Total rules applied 160 place count 607 transition count 1590
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 161 place count 606 transition count 1588
Iterating global reduction 1 with 1 rules applied. Total rules applied 162 place count 606 transition count 1588
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 164 place count 606 transition count 1586
Applied a total of 164 rules in 316 ms. Remains 606 /685 variables (removed 79) and now considering 1586/1782 (removed 196) transitions.
[2022-06-10 08:32:34] [INFO ] Flow matrix only has 1060 transitions (discarded 526 similar events)
// Phase 1: matrix 1060 rows 606 cols
[2022-06-10 08:32:34] [INFO ] Computed 2 place invariants in 13 ms
[2022-06-10 08:32:35] [INFO ] Implicit Places using invariants in 333 ms returned []
[2022-06-10 08:32:35] [INFO ] Flow matrix only has 1060 transitions (discarded 526 similar events)
// Phase 1: matrix 1060 rows 606 cols
[2022-06-10 08:32:35] [INFO ] Computed 2 place invariants in 11 ms
[2022-06-10 08:32:35] [INFO ] State equation strengthened by 264 read => feed constraints.
[2022-06-10 08:32:36] [INFO ] Implicit Places using invariants and state equation in 1335 ms returned []
Implicit Place search using SMT with State Equation took 1670 ms to find 0 implicit places.
[2022-06-10 08:32:36] [INFO ] Redundant transitions in 29 ms returned []
[2022-06-10 08:32:36] [INFO ] Flow matrix only has 1060 transitions (discarded 526 similar events)
// Phase 1: matrix 1060 rows 606 cols
[2022-06-10 08:32:36] [INFO ] Computed 2 place invariants in 10 ms
[2022-06-10 08:32:37] [INFO ] Dead Transitions using invariants and state equation in 528 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 606/685 places, 1586/1782 transitions.
Finished structural reductions, in 1 iterations. Remains : 606/685 places, 1586/1782 transitions.
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c002-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s519 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 319 ms.
Stack based approach found an accepted trace after 1511 steps with 0 reset with depth 1512 and stack size 1512 in 6 ms.
FORMULA FunctionPointer-PT-c002-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property FunctionPointer-PT-c002-LTLFireability-10 finished in 2925 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
Support contains 2 out of 685 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 685/685 places, 1782/1782 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 674 transition count 1756
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 674 transition count 1756
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 26 place count 674 transition count 1752
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 35 place count 665 transition count 1734
Iterating global reduction 1 with 9 rules applied. Total rules applied 44 place count 665 transition count 1734
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 52 place count 657 transition count 1708
Iterating global reduction 1 with 8 rules applied. Total rules applied 60 place count 657 transition count 1708
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 68 place count 649 transition count 1680
Iterating global reduction 1 with 8 rules applied. Total rules applied 76 place count 649 transition count 1680
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 84 place count 641 transition count 1662
Iterating global reduction 1 with 8 rules applied. Total rules applied 92 place count 641 transition count 1662
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 100 place count 633 transition count 1646
Iterating global reduction 1 with 8 rules applied. Total rules applied 108 place count 633 transition count 1646
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 114 place count 627 transition count 1634
Iterating global reduction 1 with 6 rules applied. Total rules applied 120 place count 627 transition count 1634
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 126 place count 621 transition count 1622
Iterating global reduction 1 with 6 rules applied. Total rules applied 132 place count 621 transition count 1622
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 138 place count 615 transition count 1610
Iterating global reduction 1 with 6 rules applied. Total rules applied 144 place count 615 transition count 1610
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 145 place count 614 transition count 1608
Iterating global reduction 1 with 1 rules applied. Total rules applied 146 place count 614 transition count 1608
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 150 place count 614 transition count 1604
Applied a total of 150 rules in 284 ms. Remains 614 /685 variables (removed 71) and now considering 1604/1782 (removed 178) transitions.
[2022-06-10 08:32:37] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
// Phase 1: matrix 1071 rows 614 cols
[2022-06-10 08:32:37] [INFO ] Computed 2 place invariants in 10 ms
[2022-06-10 08:32:38] [INFO ] Implicit Places using invariants in 326 ms returned []
[2022-06-10 08:32:38] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
// Phase 1: matrix 1071 rows 614 cols
[2022-06-10 08:32:38] [INFO ] Computed 2 place invariants in 4 ms
[2022-06-10 08:32:38] [INFO ] State equation strengthened by 265 read => feed constraints.
[2022-06-10 08:32:39] [INFO ] Implicit Places using invariants and state equation in 1437 ms returned []
Implicit Place search using SMT with State Equation took 1764 ms to find 0 implicit places.
[2022-06-10 08:32:39] [INFO ] Redundant transitions in 26 ms returned []
[2022-06-10 08:32:39] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
// Phase 1: matrix 1071 rows 614 cols
[2022-06-10 08:32:39] [INFO ] Computed 2 place invariants in 10 ms
[2022-06-10 08:32:40] [INFO ] Dead Transitions using invariants and state equation in 487 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 614/685 places, 1604/1782 transitions.
Finished structural reductions, in 1 iterations. Remains : 614/685 places, 1604/1782 transitions.
Stuttering acceptance computed with spot in 40 ms :[true, (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c002-LTLFireability-12 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}]], initial=1, aps=[p0:(OR (LT s0 1) (LT s542 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 337 ms.
Product exploration explored 100000 steps with 0 reset in 406 ms.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 136 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 76 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 506960 steps, run timeout after 3001 ms. (steps per millisecond=168 ) properties seen :{}
Probabilistic random walk after 506960 steps, saw 329051 distinct states, run finished after 3002 ms. (steps per millisecond=168 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-10 08:32:44] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
// Phase 1: matrix 1071 rows 614 cols
[2022-06-10 08:32:44] [INFO ] Computed 2 place invariants in 11 ms
[2022-06-10 08:32:44] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-10 08:32:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 08:32:44] [INFO ] After 436ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 08:32:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-10 08:32:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 08:32:45] [INFO ] After 480ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-10 08:32:45] [INFO ] State equation strengthened by 265 read => feed constraints.
[2022-06-10 08:32:45] [INFO ] After 195ms SMT Verify possible using 265 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-10 08:32:45] [INFO ] Deduced a trap composed of 131 places in 156 ms of which 1 ms to minimize.
[2022-06-10 08:32:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 250 ms
[2022-06-10 08:32:45] [INFO ] After 521ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 58 ms.
[2022-06-10 08:32:45] [INFO ] After 1232ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 614 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 614/614 places, 1604/1604 transitions.
Applied a total of 0 rules in 78 ms. Remains 614 /614 variables (removed 0) and now considering 1604/1604 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 614/614 places, 1604/1604 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 497387 steps, run timeout after 3001 ms. (steps per millisecond=165 ) properties seen :{}
Probabilistic random walk after 497387 steps, saw 322837 distinct states, run finished after 3001 ms. (steps per millisecond=165 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-10 08:32:48] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
// Phase 1: matrix 1071 rows 614 cols
[2022-06-10 08:32:48] [INFO ] Computed 2 place invariants in 7 ms
[2022-06-10 08:32:48] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 08:32:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 08:32:49] [INFO ] After 443ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 08:32:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-10 08:32:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 08:32:49] [INFO ] After 307ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-10 08:32:49] [INFO ] State equation strengthened by 265 read => feed constraints.
[2022-06-10 08:32:49] [INFO ] After 161ms SMT Verify possible using 265 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-10 08:32:50] [INFO ] Deduced a trap composed of 131 places in 150 ms of which 1 ms to minimize.
[2022-06-10 08:32:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 224 ms
[2022-06-10 08:32:50] [INFO ] After 452ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 46 ms.
[2022-06-10 08:32:50] [INFO ] After 897ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 614 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 614/614 places, 1604/1604 transitions.
Applied a total of 0 rules in 77 ms. Remains 614 /614 variables (removed 0) and now considering 1604/1604 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 614/614 places, 1604/1604 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 614/614 places, 1604/1604 transitions.
Applied a total of 0 rules in 78 ms. Remains 614 /614 variables (removed 0) and now considering 1604/1604 (removed 0) transitions.
[2022-06-10 08:32:50] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
// Phase 1: matrix 1071 rows 614 cols
[2022-06-10 08:32:50] [INFO ] Computed 2 place invariants in 10 ms
[2022-06-10 08:32:50] [INFO ] Implicit Places using invariants in 355 ms returned []
[2022-06-10 08:32:50] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
// Phase 1: matrix 1071 rows 614 cols
[2022-06-10 08:32:50] [INFO ] Computed 2 place invariants in 4 ms
[2022-06-10 08:32:51] [INFO ] State equation strengthened by 265 read => feed constraints.
[2022-06-10 08:32:52] [INFO ] Implicit Places using invariants and state equation in 1408 ms returned []
Implicit Place search using SMT with State Equation took 1768 ms to find 0 implicit places.
[2022-06-10 08:32:52] [INFO ] Redundant transitions in 28 ms returned []
[2022-06-10 08:32:52] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
// Phase 1: matrix 1071 rows 614 cols
[2022-06-10 08:32:52] [INFO ] Computed 2 place invariants in 9 ms
[2022-06-10 08:32:52] [INFO ] Dead Transitions using invariants and state equation in 506 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 614/614 places, 1604/1604 transitions.
Graph (trivial) has 944 edges and 614 vertex of which 192 / 614 are part of one of the 64 SCC in 0 ms
Free SCC test removed 128 places
Drop transitions removed 320 transitions
Ensure Unique test removed 405 transitions
Reduce isomorphic transitions removed 725 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 486 transition count 869
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 21 place count 476 transition count 869
Performed 73 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 73 Pre rules applied. Total rules applied 21 place count 476 transition count 796
Deduced a syphon composed of 73 places in 0 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 2 with 146 rules applied. Total rules applied 167 place count 403 transition count 796
Discarding 63 places :
Symmetric choice reduction at 2 with 63 rule applications. Total rules 230 place count 340 transition count 733
Iterating global reduction 2 with 63 rules applied. Total rules applied 293 place count 340 transition count 733
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 2 with 126 rules applied. Total rules applied 419 place count 340 transition count 607
Performed 127 Post agglomeration using F-continuation condition.Transition count delta: 127
Deduced a syphon composed of 127 places in 0 ms
Reduce places removed 127 places and 0 transitions.
Iterating global reduction 3 with 254 rules applied. Total rules applied 673 place count 213 transition count 480
Discarding 64 places :
Symmetric choice reduction at 3 with 64 rule applications. Total rules 737 place count 149 transition count 352
Iterating global reduction 3 with 64 rules applied. Total rules applied 801 place count 149 transition count 352
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 802 place count 149 transition count 351
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 865 place count 86 transition count 225
Iterating global reduction 4 with 63 rules applied. Total rules applied 928 place count 86 transition count 225
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 991 place count 23 transition count 99
Iterating global reduction 4 with 63 rules applied. Total rules applied 1054 place count 23 transition count 99
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 4 with 63 rules applied. Total rules applied 1117 place count 23 transition count 36
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1117 place count 23 transition count 35
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1119 place count 22 transition count 35
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1121 place count 21 transition count 34
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1123 place count 20 transition count 34
Applied a total of 1123 rules in 32 ms. Remains 20 /614 variables (removed 594) and now considering 34/1604 (removed 1570) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 34 rows 20 cols
[2022-06-10 08:32:52] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 08:32:52] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 08:32:52] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 08:32:52] [INFO ] After 9ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-10 08:32:52] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-10 08:32:52] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 08:32:52] [INFO ] After 28ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 08:32:52] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 08:32:52] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 08:32:52] [INFO ] After 8ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-10 08:32:52] [INFO ] After 3ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-10 08:32:52] [INFO ] After 5ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2022-06-10 08:32:52] [INFO ] After 34ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-10 08:32:52] [INFO ] Flatten gal took : 2 ms
[2022-06-10 08:32:52] [INFO ] Flatten gal took : 1 ms
[2022-06-10 08:32:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10798604199168050080.gal : 0 ms
[2022-06-10 08:32:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7848948237229474580.prop : 0 ms
Invoking ITS tools like this :cd /tmp/redAtoms15896280089924646405;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10798604199168050080.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7848948237229474580.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...320
Loading property file /tmp/ReachabilityCardinality7848948237229474580.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 33
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :33 after 85
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :85 after 189
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :189 after 385
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :385 after 777
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :777 after 1549
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1549 after 3093
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :3093 after 6169
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :6169 after 12321
Detected timeout of ITS tools.
[2022-06-10 08:33:07] [INFO ] Flatten gal took : 3 ms
[2022-06-10 08:33:07] [INFO ] Applying decomposition
[2022-06-10 08:33:07] [INFO ] Flatten gal took : 2 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/graph1702882516862996067.txt' '-o' '/tmp/graph1702882516862996067.bin' '-w' '/tmp/graph1702882516862996067.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph1702882516862996067.bin' '-l' '-1' '-v' '-w' '/tmp/graph1702882516862996067.weights' '-q' '0' '-e' '0.001'
[2022-06-10 08:33:07] [INFO ] Decomposing Gal with order
[2022-06-10 08:33:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-10 08:33:07] [INFO ] Removed a total of 37 redundant transitions.
[2022-06-10 08:33:07] [INFO ] Flatten gal took : 3 ms
[2022-06-10 08:33:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 1 ms.
[2022-06-10 08:33:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13392739253813295235.gal : 1 ms
[2022-06-10 08:33:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15869653056288011319.prop : 1 ms
Invoking ITS tools like this :cd /tmp/redAtoms15896280089924646405;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13392739253813295235.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15869653056288011319.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...300
Loading property file /tmp/ReachabilityCardinality15869653056288011319.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 175
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :175 after 367
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :367 after 943
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :943 after 2863
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :2863 after 9775
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :9775 after 35887
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :35887 after 137263
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin12319375884003054271
[2022-06-10 08:33:22] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12319375884003054271
Running compilation step : cd /tmp/ltsmin12319375884003054271;'/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'
Compilation finished in 114 ms.
Running link step : cd /tmp/ltsmin12319375884003054271;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 29 ms.
Running LTSmin : cd /tmp/ltsmin12319375884003054271;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '-i' 'apf0==true'
LTSmin run took 289 ms.
Found Violation
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 144 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 38 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 35 ms :[true, (NOT p0)]
Support contains 2 out of 614 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 614/614 places, 1604/1604 transitions.
Applied a total of 0 rules in 78 ms. Remains 614 /614 variables (removed 0) and now considering 1604/1604 (removed 0) transitions.
[2022-06-10 08:33:23] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
// Phase 1: matrix 1071 rows 614 cols
[2022-06-10 08:33:23] [INFO ] Computed 2 place invariants in 12 ms
[2022-06-10 08:33:23] [INFO ] Implicit Places using invariants in 341 ms returned []
[2022-06-10 08:33:23] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
// Phase 1: matrix 1071 rows 614 cols
[2022-06-10 08:33:23] [INFO ] Computed 2 place invariants in 4 ms
[2022-06-10 08:33:24] [INFO ] State equation strengthened by 265 read => feed constraints.
[2022-06-10 08:33:25] [INFO ] Implicit Places using invariants and state equation in 1470 ms returned []
Implicit Place search using SMT with State Equation took 1813 ms to find 0 implicit places.
[2022-06-10 08:33:25] [INFO ] Redundant transitions in 29 ms returned []
[2022-06-10 08:33:25] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
// Phase 1: matrix 1071 rows 614 cols
[2022-06-10 08:33:25] [INFO ] Computed 2 place invariants in 8 ms
[2022-06-10 08:33:25] [INFO ] Dead Transitions using invariants and state equation in 539 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 614/614 places, 1604/1604 transitions.
Computed a total of 192 stabilizing places and 512 stable transitions
Computed a total of 192 stabilizing places and 512 stable transitions
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 119 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 35 ms :[true, (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 515618 steps, run timeout after 3001 ms. (steps per millisecond=171 ) properties seen :{}
Probabilistic random walk after 515618 steps, saw 334668 distinct states, run finished after 3001 ms. (steps per millisecond=171 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-10 08:33:29] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
// Phase 1: matrix 1071 rows 614 cols
[2022-06-10 08:33:29] [INFO ] Computed 2 place invariants in 8 ms
[2022-06-10 08:33:29] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 08:33:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 08:33:29] [INFO ] After 422ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 08:33:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 08:33:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 08:33:30] [INFO ] After 311ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-10 08:33:30] [INFO ] State equation strengthened by 265 read => feed constraints.
[2022-06-10 08:33:30] [INFO ] After 167ms SMT Verify possible using 265 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-10 08:33:30] [INFO ] Deduced a trap composed of 131 places in 152 ms of which 1 ms to minimize.
[2022-06-10 08:33:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 226 ms
[2022-06-10 08:33:30] [INFO ] After 457ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 49 ms.
[2022-06-10 08:33:30] [INFO ] After 919ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 614 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 614/614 places, 1604/1604 transitions.
Applied a total of 0 rules in 75 ms. Remains 614 /614 variables (removed 0) and now considering 1604/1604 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 614/614 places, 1604/1604 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 492977 steps, run timeout after 3001 ms. (steps per millisecond=164 ) properties seen :{}
Probabilistic random walk after 492977 steps, saw 319975 distinct states, run finished after 3001 ms. (steps per millisecond=164 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-10 08:33:33] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
// Phase 1: matrix 1071 rows 614 cols
[2022-06-10 08:33:33] [INFO ] Computed 2 place invariants in 10 ms
[2022-06-10 08:33:33] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-10 08:33:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 08:33:34] [INFO ] After 443ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 08:33:34] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 08:33:34] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 08:33:34] [INFO ] After 317ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-10 08:33:34] [INFO ] State equation strengthened by 265 read => feed constraints.
[2022-06-10 08:33:34] [INFO ] After 165ms SMT Verify possible using 265 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-10 08:33:34] [INFO ] Deduced a trap composed of 131 places in 157 ms of which 1 ms to minimize.
[2022-06-10 08:33:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 235 ms
[2022-06-10 08:33:35] [INFO ] After 477ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 47 ms.
[2022-06-10 08:33:35] [INFO ] After 936ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 2 out of 614 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 614/614 places, 1604/1604 transitions.
Applied a total of 0 rules in 74 ms. Remains 614 /614 variables (removed 0) and now considering 1604/1604 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 614/614 places, 1604/1604 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 614/614 places, 1604/1604 transitions.
Applied a total of 0 rules in 73 ms. Remains 614 /614 variables (removed 0) and now considering 1604/1604 (removed 0) transitions.
[2022-06-10 08:33:35] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
// Phase 1: matrix 1071 rows 614 cols
[2022-06-10 08:33:35] [INFO ] Computed 2 place invariants in 10 ms
[2022-06-10 08:33:35] [INFO ] Implicit Places using invariants in 350 ms returned []
[2022-06-10 08:33:35] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
// Phase 1: matrix 1071 rows 614 cols
[2022-06-10 08:33:35] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-10 08:33:35] [INFO ] State equation strengthened by 265 read => feed constraints.
[2022-06-10 08:33:37] [INFO ] Implicit Places using invariants and state equation in 1506 ms returned []
Implicit Place search using SMT with State Equation took 1858 ms to find 0 implicit places.
[2022-06-10 08:33:37] [INFO ] Redundant transitions in 25 ms returned []
[2022-06-10 08:33:37] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
// Phase 1: matrix 1071 rows 614 cols
[2022-06-10 08:33:37] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 08:33:37] [INFO ] Dead Transitions using invariants and state equation in 499 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 614/614 places, 1604/1604 transitions.
Graph (trivial) has 944 edges and 614 vertex of which 192 / 614 are part of one of the 64 SCC in 1 ms
Free SCC test removed 128 places
Drop transitions removed 320 transitions
Ensure Unique test removed 405 transitions
Reduce isomorphic transitions removed 725 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 486 transition count 869
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 21 place count 476 transition count 869
Performed 73 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 73 Pre rules applied. Total rules applied 21 place count 476 transition count 796
Deduced a syphon composed of 73 places in 1 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 2 with 146 rules applied. Total rules applied 167 place count 403 transition count 796
Discarding 63 places :
Symmetric choice reduction at 2 with 63 rule applications. Total rules 230 place count 340 transition count 733
Iterating global reduction 2 with 63 rules applied. Total rules applied 293 place count 340 transition count 733
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 2 with 126 rules applied. Total rules applied 419 place count 340 transition count 607
Performed 127 Post agglomeration using F-continuation condition.Transition count delta: 127
Deduced a syphon composed of 127 places in 0 ms
Reduce places removed 127 places and 0 transitions.
Iterating global reduction 3 with 254 rules applied. Total rules applied 673 place count 213 transition count 480
Discarding 64 places :
Symmetric choice reduction at 3 with 64 rule applications. Total rules 737 place count 149 transition count 352
Iterating global reduction 3 with 64 rules applied. Total rules applied 801 place count 149 transition count 352
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 802 place count 149 transition count 351
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 865 place count 86 transition count 225
Iterating global reduction 4 with 63 rules applied. Total rules applied 928 place count 86 transition count 225
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 991 place count 23 transition count 99
Iterating global reduction 4 with 63 rules applied. Total rules applied 1054 place count 23 transition count 99
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 4 with 63 rules applied. Total rules applied 1117 place count 23 transition count 36
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1117 place count 23 transition count 35
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1119 place count 22 transition count 35
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1121 place count 21 transition count 34
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1123 place count 20 transition count 34
Applied a total of 1123 rules in 43 ms. Remains 20 /614 variables (removed 594) and now considering 34/1604 (removed 1570) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 34 rows 20 cols
[2022-06-10 08:33:37] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 08:33:37] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 08:33:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 08:33:37] [INFO ] After 9ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-10 08:33:37] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-10 08:33:37] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 08:33:37] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 08:33:37] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 08:33:37] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 08:33:37] [INFO ] After 9ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-10 08:33:37] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-10 08:33:37] [INFO ] After 4ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2022-06-10 08:33:37] [INFO ] After 35ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-10 08:33:37] [INFO ] Flatten gal took : 1 ms
[2022-06-10 08:33:37] [INFO ] Flatten gal took : 1 ms
[2022-06-10 08:33:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15037839371235811308.gal : 1 ms
[2022-06-10 08:33:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17315796018456198123.prop : 0 ms
Invoking ITS tools like this :cd /tmp/redAtoms3700925358044248747;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15037839371235811308.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17315796018456198123.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...321
Loading property file /tmp/ReachabilityCardinality17315796018456198123.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 33
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :33 after 85
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :85 after 189
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :189 after 385
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :385 after 777
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :777 after 1549
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1549 after 3093
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :3093 after 6169
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :6169 after 12321
Detected timeout of ITS tools.
[2022-06-10 08:33:52] [INFO ] Flatten gal took : 3 ms
[2022-06-10 08:33:52] [INFO ] Applying decomposition
[2022-06-10 08:33:52] [INFO ] Flatten gal took : 1 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/graph12679684341305913795.txt' '-o' '/tmp/graph12679684341305913795.bin' '-w' '/tmp/graph12679684341305913795.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph12679684341305913795.bin' '-l' '-1' '-v' '-w' '/tmp/graph12679684341305913795.weights' '-q' '0' '-e' '0.001'
[2022-06-10 08:33:52] [INFO ] Decomposing Gal with order
[2022-06-10 08:33:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-10 08:33:52] [INFO ] Removed a total of 37 redundant transitions.
[2022-06-10 08:33:52] [INFO ] Flatten gal took : 3 ms
[2022-06-10 08:33:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 1 ms.
[2022-06-10 08:33:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5798490521278226423.gal : 1 ms
[2022-06-10 08:33:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality612292104129919915.prop : 0 ms
Invoking ITS tools like this :cd /tmp/redAtoms3700925358044248747;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5798490521278226423.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality612292104129919915.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...297
Loading property file /tmp/ReachabilityCardinality612292104129919915.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :6 after 69
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin10942838206565952701
[2022-06-10 08:34:07] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10942838206565952701
Running compilation step : cd /tmp/ltsmin10942838206565952701;'/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'
Compilation finished in 107 ms.
Running link step : cd /tmp/ltsmin10942838206565952701;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 34 ms.
Running LTSmin : cd /tmp/ltsmin10942838206565952701;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '-i' 'apf0==true'
LTSmin run took 170 ms.
Found Violation
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 114 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 33 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 47 ms :[true, (NOT p0)]
Stuttering acceptance computed with spot in 44 ms :[true, (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 344 ms.
Product exploration explored 100000 steps with 0 reset in 347 ms.
Built C files in :
/tmp/ltsmin8778767885461914012
[2022-06-10 08:34:09] [INFO ] Too many transitions (1604) to apply POR reductions. Disabling POR matrices.
[2022-06-10 08:34:09] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8778767885461914012
Running compilation step : cd /tmp/ltsmin8778767885461914012;'/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'
Compilation finished in 2739 ms.
Running link step : cd /tmp/ltsmin8778767885461914012;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin8778767885461914012;'/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' '--hoa' '/tmp/stateBased16456175723192391861.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 614 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 614/614 places, 1604/1604 transitions.
Applied a total of 0 rules in 102 ms. Remains 614 /614 variables (removed 0) and now considering 1604/1604 (removed 0) transitions.
[2022-06-10 08:34:24] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
// Phase 1: matrix 1071 rows 614 cols
[2022-06-10 08:34:24] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 08:34:24] [INFO ] Implicit Places using invariants in 351 ms returned []
[2022-06-10 08:34:24] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
// Phase 1: matrix 1071 rows 614 cols
[2022-06-10 08:34:24] [INFO ] Computed 2 place invariants in 3 ms
[2022-06-10 08:34:24] [INFO ] State equation strengthened by 265 read => feed constraints.
[2022-06-10 08:34:26] [INFO ] Implicit Places using invariants and state equation in 1500 ms returned []
Implicit Place search using SMT with State Equation took 1853 ms to find 0 implicit places.
[2022-06-10 08:34:26] [INFO ] Redundant transitions in 27 ms returned []
[2022-06-10 08:34:26] [INFO ] Flow matrix only has 1071 transitions (discarded 533 similar events)
// Phase 1: matrix 1071 rows 614 cols
[2022-06-10 08:34:26] [INFO ] Computed 2 place invariants in 9 ms
[2022-06-10 08:34:26] [INFO ] Dead Transitions using invariants and state equation in 500 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 614/614 places, 1604/1604 transitions.
Built C files in :
/tmp/ltsmin2812803342638057456
[2022-06-10 08:34:26] [INFO ] Too many transitions (1604) to apply POR reductions. Disabling POR matrices.
[2022-06-10 08:34:26] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2812803342638057456
Running compilation step : cd /tmp/ltsmin2812803342638057456;'/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'
Compilation finished in 2786 ms.
Running link step : cd /tmp/ltsmin2812803342638057456;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin2812803342638057456;'/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' '--hoa' '/tmp/stateBased12925324004005353446.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-06-10 08:34:41] [INFO ] Flatten gal took : 46 ms
[2022-06-10 08:34:41] [INFO ] Flatten gal took : 44 ms
[2022-06-10 08:34:41] [INFO ] Time to serialize gal into /tmp/LTL5010910257031788612.gal : 14 ms
[2022-06-10 08:34:41] [INFO ] Time to serialize properties into /tmp/LTL10294589727572889559.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/LTL5010910257031788612.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10294589727572889559.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/LTL5010910...267
Read 1 LTL properties
Checking formula 0 : !((G("((s0<1)||(l2063<1))")))
Formula 0 simplified : !G"((s0<1)||(l2063<1))"
Detected timeout of ITS tools.
[2022-06-10 08:34:56] [INFO ] Flatten gal took : 42 ms
[2022-06-10 08:34:56] [INFO ] Applying decomposition
[2022-06-10 08:34:56] [INFO ] Flatten gal took : 40 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/graph5351939998518212613.txt' '-o' '/tmp/graph5351939998518212613.bin' '-w' '/tmp/graph5351939998518212613.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph5351939998518212613.bin' '-l' '-1' '-v' '-w' '/tmp/graph5351939998518212613.weights' '-q' '0' '-e' '0.001'
[2022-06-10 08:34:56] [INFO ] Decomposing Gal with order
[2022-06-10 08:34:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-10 08:34:57] [INFO ] Removed a total of 2662 redundant transitions.
[2022-06-10 08:34:57] [INFO ] Flatten gal took : 91 ms
[2022-06-10 08:34:57] [INFO ] Fuse similar labels procedure discarded/fused a total of 1132 labels/synchronizations in 56 ms.
[2022-06-10 08:34:57] [INFO ] Time to serialize gal into /tmp/LTL1127074281688861487.gal : 7 ms
[2022-06-10 08:34:57] [INFO ] Time to serialize properties into /tmp/LTL13280606196635386963.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/LTL1127074281688861487.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13280606196635386963.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/LTL1127074...246
Read 1 LTL properties
Checking formula 0 : !((G("((i0.u0.s0<1)||(i26.i3.u151.l2063<1))")))
Formula 0 simplified : !G"((i0.u0.s0<1)||(i26.i3.u151.l2063<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin13210173265007319598
[2022-06-10 08:35:12] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13210173265007319598
Running compilation step : cd /tmp/ltsmin13210173265007319598;'/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'
Compilation finished in 2909 ms.
Running link step : cd /tmp/ltsmin13210173265007319598;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin13210173265007319598;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[]((LTLAPp0==true))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property FunctionPointer-PT-c002-LTLFireability-12 finished in 169851 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(X(G(X(F(!(!F(G(X(p0))) U !p1))))))'
Support contains 3 out of 685 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 685/685 places, 1782/1782 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 675 transition count 1760
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 675 transition count 1760
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 22 place count 675 transition count 1758
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 667 transition count 1742
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 667 transition count 1742
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 45 place count 660 transition count 1716
Iterating global reduction 1 with 7 rules applied. Total rules applied 52 place count 660 transition count 1716
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 59 place count 653 transition count 1690
Iterating global reduction 1 with 7 rules applied. Total rules applied 66 place count 653 transition count 1690
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 73 place count 646 transition count 1676
Iterating global reduction 1 with 7 rules applied. Total rules applied 80 place count 646 transition count 1676
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 87 place count 639 transition count 1662
Iterating global reduction 1 with 7 rules applied. Total rules applied 94 place count 639 transition count 1662
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 100 place count 633 transition count 1650
Iterating global reduction 1 with 6 rules applied. Total rules applied 106 place count 633 transition count 1650
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 112 place count 627 transition count 1638
Iterating global reduction 1 with 6 rules applied. Total rules applied 118 place count 627 transition count 1638
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 124 place count 621 transition count 1626
Iterating global reduction 1 with 6 rules applied. Total rules applied 130 place count 621 transition count 1626
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 136 place count 621 transition count 1620
Applied a total of 136 rules in 284 ms. Remains 621 /685 variables (removed 64) and now considering 1620/1782 (removed 162) transitions.
[2022-06-10 08:35:27] [INFO ] Flow matrix only has 1083 transitions (discarded 537 similar events)
// Phase 1: matrix 1083 rows 621 cols
[2022-06-10 08:35:27] [INFO ] Computed 2 place invariants in 14 ms
[2022-06-10 08:35:27] [INFO ] Implicit Places using invariants in 374 ms returned []
[2022-06-10 08:35:27] [INFO ] Flow matrix only has 1083 transitions (discarded 537 similar events)
// Phase 1: matrix 1083 rows 621 cols
[2022-06-10 08:35:27] [INFO ] Computed 2 place invariants in 5 ms
[2022-06-10 08:35:28] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-06-10 08:35:29] [INFO ] Implicit Places using invariants and state equation in 1489 ms returned []
Implicit Place search using SMT with State Equation took 1865 ms to find 0 implicit places.
[2022-06-10 08:35:29] [INFO ] Redundant transitions in 28 ms returned []
[2022-06-10 08:35:29] [INFO ] Flow matrix only has 1083 transitions (discarded 537 similar events)
// Phase 1: matrix 1083 rows 621 cols
[2022-06-10 08:35:29] [INFO ] Computed 2 place invariants in 8 ms
[2022-06-10 08:35:30] [INFO ] Dead Transitions using invariants and state equation in 543 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 621/685 places, 1620/1782 transitions.
Finished structural reductions, in 1 iterations. Remains : 621/685 places, 1620/1782 transitions.
Stuttering acceptance computed with spot in 117 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : FunctionPointer-PT-c002-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p0) p1), acceptance={} source=0 dest: 2}], [{ cond=(NOT p1), acceptance={0, 1} source=1 dest: 1}, { cond=p1, acceptance={} source=1 dest: 2}], [{ cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND (NOT p0) p1), acceptance={0} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={1} source=2 dest: 2}, { cond=(AND (NOT p0) (NOT p1)), acceptance={0, 1} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s0 1) (GEQ s535 1)), p0:(AND (GEQ s0 1) (GEQ s550 1))], nbAcceptance=2, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-invariant], stateDesc=[null, null, null][true, true, true]]
Product exploration explored 100000 steps with 0 reset in 349 ms.
Stack based approach found an accepted trace after 33 steps with 0 reset with depth 34 and stack size 34 in 0 ms.
FORMULA FunctionPointer-PT-c002-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property FunctionPointer-PT-c002-LTLFireability-13 finished in 3218 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(((p0 U X(p1))&&G((G(F(p2))||p3))))'
Support contains 5 out of 685 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 685/685 places, 1782/1782 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 677 transition count 1762
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 677 transition count 1762
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 18 place count 677 transition count 1760
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 24 place count 671 transition count 1748
Iterating global reduction 1 with 6 rules applied. Total rules applied 30 place count 671 transition count 1748
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 36 place count 665 transition count 1730
Iterating global reduction 1 with 6 rules applied. Total rules applied 42 place count 665 transition count 1730
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 48 place count 659 transition count 1710
Iterating global reduction 1 with 6 rules applied. Total rules applied 54 place count 659 transition count 1710
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 60 place count 653 transition count 1696
Iterating global reduction 1 with 6 rules applied. Total rules applied 66 place count 653 transition count 1696
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 72 place count 647 transition count 1684
Iterating global reduction 1 with 6 rules applied. Total rules applied 78 place count 647 transition count 1684
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 82 place count 643 transition count 1676
Iterating global reduction 1 with 4 rules applied. Total rules applied 86 place count 643 transition count 1676
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 90 place count 639 transition count 1668
Iterating global reduction 1 with 4 rules applied. Total rules applied 94 place count 639 transition count 1668
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 98 place count 635 transition count 1660
Iterating global reduction 1 with 4 rules applied. Total rules applied 102 place count 635 transition count 1660
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 103 place count 634 transition count 1658
Iterating global reduction 1 with 1 rules applied. Total rules applied 104 place count 634 transition count 1658
Applied a total of 104 rules in 123 ms. Remains 634 /685 variables (removed 51) and now considering 1658/1782 (removed 124) transitions.
[2022-06-10 08:35:30] [INFO ] Flow matrix only has 1108 transitions (discarded 550 similar events)
// Phase 1: matrix 1108 rows 634 cols
[2022-06-10 08:35:30] [INFO ] Computed 2 place invariants in 18 ms
[2022-06-10 08:35:31] [INFO ] Implicit Places using invariants in 374 ms returned []
[2022-06-10 08:35:31] [INFO ] Flow matrix only has 1108 transitions (discarded 550 similar events)
// Phase 1: matrix 1108 rows 634 cols
[2022-06-10 08:35:31] [INFO ] Computed 2 place invariants in 12 ms
[2022-06-10 08:35:31] [INFO ] State equation strengthened by 273 read => feed constraints.
[2022-06-10 08:35:32] [INFO ] Implicit Places using invariants and state equation in 1489 ms returned []
Implicit Place search using SMT with State Equation took 1864 ms to find 0 implicit places.
[2022-06-10 08:35:32] [INFO ] Flow matrix only has 1108 transitions (discarded 550 similar events)
// Phase 1: matrix 1108 rows 634 cols
[2022-06-10 08:35:32] [INFO ] Computed 2 place invariants in 14 ms
[2022-06-10 08:35:33] [INFO ] Dead Transitions using invariants and state equation in 520 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 634/685 places, 1658/1782 transitions.
Finished structural reductions, in 1 iterations. Remains : 634/685 places, 1658/1782 transitions.
Stuttering acceptance computed with spot in 238 ms :[(OR (NOT p1) (AND (NOT p2) (NOT p3))), (NOT p1), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p3)), (NOT p1), true]
Running random walk in product with property : FunctionPointer-PT-c002-LTLFireability-15 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=(AND (NOT p3) (NOT p2)), acceptance={} source=0 dest: 2}, { cond=(NOT p3), acceptance={} source=0 dest: 3}, { cond=p3, acceptance={} source=0 dest: 4}, { cond=p0, acceptance={} source=0 dest: 5}], [{ cond=(NOT p1), acceptance={} source=1 dest: 6}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}], [{ cond=(NOT p2), acceptance={} source=3 dest: 2}, { cond=true, acceptance={} source=3 dest: 3}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={} source=4 dest: 2}, { cond=(NOT p3), acceptance={} source=4 dest: 3}, { cond=p3, acceptance={} source=4 dest: 4}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=5 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=5 dest: 5}], [{ cond=true, acceptance={0} source=6 dest: 6}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s526 1)), p3:(AND (GEQ s1 1) (GEQ s562 1)), p2:(AND (GEQ s1 1) (GEQ s552 1)), p1:(AND (GEQ s1 1) (GEQ s553 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 348 ms.
Stack based approach found an accepted trace after 60 steps with 0 reset with depth 61 and stack size 61 in 1 ms.
FORMULA FunctionPointer-PT-c002-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property FunctionPointer-PT-c002-LTLFireability-15 finished in 3118 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!((F(F(G(X(F(G(p0))))))||G(!p0)))'
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(p0))'
[2022-06-10 08:35:33] [INFO ] Flatten gal took : 47 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin17351002671691561867
[2022-06-10 08:35:33] [INFO ] Too many transitions (1782) to apply POR reductions. Disabling POR matrices.
[2022-06-10 08:35:33] [INFO ] Applying decomposition
[2022-06-10 08:35:33] [INFO ] Built C files in 29ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17351002671691561867
Running compilation step : cd /tmp/ltsmin17351002671691561867;'/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'
[2022-06-10 08:35:33] [INFO ] Flatten gal took : 48 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/graph7163954728014474908.txt' '-o' '/tmp/graph7163954728014474908.bin' '-w' '/tmp/graph7163954728014474908.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph7163954728014474908.bin' '-l' '-1' '-v' '-w' '/tmp/graph7163954728014474908.weights' '-q' '0' '-e' '0.001'
[2022-06-10 08:35:34] [INFO ] Decomposing Gal with order
[2022-06-10 08:35:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-10 08:35:34] [INFO ] Removed a total of 2937 redundant transitions.
[2022-06-10 08:35:34] [INFO ] Flatten gal took : 95 ms
[2022-06-10 08:35:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 1336 labels/synchronizations in 43 ms.
[2022-06-10 08:35:34] [INFO ] Time to serialize gal into /tmp/LTLFireability15093575811116853772.gal : 8 ms
[2022-06-10 08:35:34] [INFO ] Time to serialize properties into /tmp/LTLFireability12599301961371792720.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/LTLFireability15093575811116853772.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability12599301961371792720.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/LTLFireabi...269
Read 2 LTL properties
Checking formula 0 : !(((F(F(G(X(F(G("((i28.i0.u0.s0<1)||(i28.i0.u0.l1429<1))")))))))||(G("((i28.i0.u0.s0>=1)&&(i28.i0.u0.l1429>=1))"))))
Formula 0 simplified : !(FGXFG"((i28.i0.u0.s0<1)||(i28.i0.u0.l1429<1))" | G"((i28.i0.u0.s0>=1)&&(i28.i0.u0.l1429>=1))")
Compilation finished in 3372 ms.
Running link step : cd /tmp/ltsmin17351002671691561867;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin17351002671691561867;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(<>(<>([](X(<>([]((LTLAPp0==true)))))))||[](!(LTLAPp0==true)))' '--buchi-type=spotba'
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 0/ 8), 0.002: Loading model from ./gal.so
pins2lts-mc-linux64( 4/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.000: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.000: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.005: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.005: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.005: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.011: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.011: LTL layer: formula: (<>(<>([](X(<>([]((LTLAPp0==true)))))))||[](!(LTLAPp0==true)))
pins2lts-mc-linux64( 4/ 8), 0.012: "(<>(<>([](X(<>([]((LTLAPp0==true)))))))||[](!(LTLAPp0==true)))" is not a file, parsing as formula...
pins2lts-mc-linux64( 4/ 8), 0.013: Using Spin LTL semantics
pins2lts-mc-linux64( 6/ 8), 0.019: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.020: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.021: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.023: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.022: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.026: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.026: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.142: There are 1785 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 0.142: State length is 686, there are 1788 groups
pins2lts-mc-linux64( 0/ 8), 0.142: Running cndfs using 8 cores
pins2lts-mc-linux64( 0/ 8), 0.142: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 0.142: Successor permutation: dynamic
pins2lts-mc-linux64( 0/ 8), 0.142: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc-linux64( 4/ 8), 0.235: [Blue] ~120 levels ~960 states ~3088 transitions
pins2lts-mc-linux64( 2/ 8), 0.304: [Blue] ~240 levels ~1920 states ~9144 transitions
pins2lts-mc-linux64( 2/ 8), 0.464: [Blue] ~480 levels ~3840 states ~19344 transitions
pins2lts-mc-linux64( 4/ 8), 0.762: [Blue] ~960 levels ~7680 states ~24928 transitions
pins2lts-mc-linux64( 4/ 8), 1.321: [Blue] ~1920 levels ~15360 states ~49888 transitions
pins2lts-mc-linux64( 2/ 8), 2.356: [Blue] ~3840 levels ~30720 states ~165120 transitions
pins2lts-mc-linux64( 4/ 8), 4.317: [Blue] ~7680 levels ~61440 states ~199648 transitions
pins2lts-mc-linux64( 6/ 8), 7.974: [Blue] ~15360 levels ~122880 states ~523176 transitions
pins2lts-mc-linux64( 0/ 8), 14.658: [Blue] ~30720 levels ~245760 states ~1146528 transitions
pins2lts-mc-linux64( 6/ 8), 27.129: [Blue] ~61440 levels ~491520 states ~2094752 transitions
pins2lts-mc-linux64( 6/ 8), 51.952: [Blue] ~122880 levels ~983040 states ~4190168 transitions
pins2lts-mc-linux64( 4/ 8), 101.332: [Blue] ~245760 levels ~1966080 states ~6389728 transitions
pins2lts-mc-linux64( 4/ 8), 199.724: [Blue] ~491520 levels ~3932160 states ~12779488 transitions
pins2lts-mc-linux64( 0/ 8), 326.323: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 326.391:
pins2lts-mc-linux64( 0/ 8), 326.391: Explored 6000194 states 25401681 transitions, fanout: 4.233
pins2lts-mc-linux64( 0/ 8), 326.391: Total exploration time 326.230 sec (326.160 sec minimum, 326.191 sec on average)
pins2lts-mc-linux64( 0/ 8), 326.391: States per second: 18393, Transitions per second: 77864
pins2lts-mc-linux64( 0/ 8), 326.391:
pins2lts-mc-linux64( 0/ 8), 326.391: State space has 22655169 states, 0 are accepting
pins2lts-mc-linux64( 0/ 8), 326.391: cndfs_1 (permutation: dynamic) stats:
pins2lts-mc-linux64( 0/ 8), 326.391: blue states: 6000194 (26.48%), transitions: 0 (per worker)
pins2lts-mc-linux64( 0/ 8), 326.391: red states: 0 (0.00%), bogus: 0 (0.00%), transitions: 0, waits: 0 (0.00 sec)
pins2lts-mc-linux64( 0/ 8), 326.391: all-red states: 0 (0.00%), bogus 0 (0.00%)
pins2lts-mc-linux64( 0/ 8), 326.391:
pins2lts-mc-linux64( 0/ 8), 326.391: Total memory used for local state coloring: 91.6MB
pins2lts-mc-linux64( 0/ 8), 326.391:
pins2lts-mc-linux64( 0/ 8), 326.391: Queue width: 8B, total height: 6000194, memory: 45.78MB
pins2lts-mc-linux64( 0/ 8), 326.391: Tree memory: 428.8MB, 19.8 B/state, compr.: 0.7%
pins2lts-mc-linux64( 0/ 8), 326.391: Tree fill ratio (roots/leafs): 16.0%/99.0%
pins2lts-mc-linux64( 0/ 8), 326.391: Stored 1890 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 326.392: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 326.392: Est. total memory use: 474.6MB (~1069.8MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin17351002671691561867;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(<>(<>([](X(<>([]((LTLAPp0==true)))))))||[](!(LTLAPp0==true)))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin17351002671691561867;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '(<>(<>([](X(<>([]((LTLAPp0==true)))))))||[](!(LTLAPp0==true)))' '--buchi-type=spotba'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:242)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:177)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:115)
at java.base/java.lang.Thread.run(Thread.java:829)
Detected timeout of ITS tools.
[2022-06-10 08:58:04] [INFO ] Flatten gal took : 77 ms
[2022-06-10 08:58:04] [INFO ] Time to serialize gal into /tmp/LTLFireability10070628072535859653.gal : 6 ms
[2022-06-10 08:58:04] [INFO ] Time to serialize properties into /tmp/LTLFireability275350959075058027.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/LTLFireability10070628072535859653.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability275350959075058027.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/LTLFireabi...288
Read 2 LTL properties
Checking formula 0 : !(((F(F(G(X(F(G("((s0<1)||(l1429<1))")))))))||(G("((s0>=1)&&(l1429>=1))"))))
Formula 0 simplified : !(FGXFG"((s0<1)||(l1429<1))" | G"((s0>=1)&&(l1429>=1))")
Detected timeout of ITS tools.
[2022-06-10 09:20:36] [INFO ] Flatten gal took : 346 ms
[2022-06-10 09:20:38] [INFO ] Input system was already deterministic with 1782 transitions.
[2022-06-10 09:20:44] [INFO ] Transformed 685 places.
[2022-06-10 09:20:44] [INFO ] Transformed 1782 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
[2022-06-10 09:20:44] [INFO ] Time to serialize gal into /tmp/LTLFireability209426083734896191.gal : 39 ms
[2022-06-10 09:20:44] [INFO ] Time to serialize properties into /tmp/LTLFireability16467474327610309055.ltl : 3 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/LTLFireability209426083734896191.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability16467474327610309055.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/LTLFireabi...333
Read 2 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !(((F(F(G(X(F(G("((s0<1)||(l1429<1))")))))))||(G("((s0>=1)&&(l1429>=1))"))))
Formula 0 simplified : !(FGXFG"((s0<1)||(l1429<1))" | G"((s0>=1)&&(l1429>=1))")

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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination LTLFireability -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="FunctionPointer-PT-c002"
export BK_EXAMINATION="LTLFireability"
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 FunctionPointer-PT-c002, examination is LTLFireability"
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-165472282300476"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c002.tgz
mv FunctionPointer-PT-c002 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;