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-165472282300484.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is FunctionPointer-PT-c004, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472282300484
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 7.1K Jun 7 17:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Jun 7 17:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Jun 7 17:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Jun 7 17:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Jun 6 15:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 17K 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 144K Jun 7 17:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Jun 7 17:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Jun 7 17:22 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-c004-LTLFireability-00
FORMULA_NAME FunctionPointer-PT-c004-LTLFireability-01
FORMULA_NAME FunctionPointer-PT-c004-LTLFireability-02
FORMULA_NAME FunctionPointer-PT-c004-LTLFireability-03
FORMULA_NAME FunctionPointer-PT-c004-LTLFireability-04
FORMULA_NAME FunctionPointer-PT-c004-LTLFireability-05
FORMULA_NAME FunctionPointer-PT-c004-LTLFireability-06
FORMULA_NAME FunctionPointer-PT-c004-LTLFireability-07
FORMULA_NAME FunctionPointer-PT-c004-LTLFireability-08
FORMULA_NAME FunctionPointer-PT-c004-LTLFireability-09
FORMULA_NAME FunctionPointer-PT-c004-LTLFireability-10
FORMULA_NAME FunctionPointer-PT-c004-LTLFireability-11
FORMULA_NAME FunctionPointer-PT-c004-LTLFireability-12
FORMULA_NAME FunctionPointer-PT-c004-LTLFireability-13
FORMULA_NAME FunctionPointer-PT-c004-LTLFireability-14
FORMULA_NAME FunctionPointer-PT-c004-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1654853409749

Running Version 202205111006
[2022-06-10 09:30:10] [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 09:30:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-10 09:30:11] [INFO ] Load time of PNML (sax parser for PT used): 470 ms
[2022-06-10 09:30:11] [INFO ] Transformed 2826 places.
[2022-06-10 09:30:11] [INFO ] Transformed 8960 transitions.
[2022-06-10 09:30:11] [INFO ] Parsed PT model containing 2826 places and 8960 transitions in 623 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 4 formulas.
Deduced a syphon composed of 1198 places in 36 ms
Reduce places removed 1198 places and 2998 transitions.
FORMULA FunctionPointer-PT-c004-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-LTLFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-LTLFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-LTLFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 15 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 298 places :
Symmetric choice reduction at 1 with 298 rule applications. Total rules 315 place count 1313 transition count 3700
Iterating global reduction 1 with 298 rules applied. Total rules applied 613 place count 1313 transition count 3700
Ensure Unique test removed 370 transitions
Reduce isomorphic transitions removed 370 transitions.
Iterating post reduction 1 with 370 rules applied. Total rules applied 983 place count 1313 transition count 3330
Discarding 156 places :
Symmetric choice reduction at 2 with 156 rule applications. Total rules 1139 place count 1157 transition count 3018
Iterating global reduction 2 with 156 rules applied. Total rules applied 1295 place count 1157 transition count 3018
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 2 with 72 rules applied. Total rules applied 1367 place count 1157 transition count 2946
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1381 place count 1143 transition count 2918
Iterating global reduction 3 with 14 rules applied. Total rules applied 1395 place count 1143 transition count 2918
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1409 place count 1129 transition count 2890
Iterating global reduction 3 with 14 rules applied. Total rules applied 1423 place count 1129 transition count 2890
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1437 place count 1115 transition count 2862
Iterating global reduction 3 with 14 rules applied. Total rules applied 1451 place count 1115 transition count 2862
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1465 place count 1101 transition count 2834
Iterating global reduction 3 with 14 rules applied. Total rules applied 1479 place count 1101 transition count 2834
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1493 place count 1087 transition count 2806
Iterating global reduction 3 with 14 rules applied. Total rules applied 1507 place count 1087 transition count 2806
Discarding 14 places :
Symmetric choice reduction at 3 with 14 rule applications. Total rules 1521 place count 1073 transition count 2778
Iterating global reduction 3 with 14 rules applied. Total rules applied 1535 place count 1073 transition count 2778
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1548 place count 1060 transition count 2752
Iterating global reduction 3 with 13 rules applied. Total rules applied 1561 place count 1060 transition count 2752
Discarding 59 places :
Symmetric choice reduction at 3 with 59 rule applications. Total rules 1620 place count 1001 transition count 2528
Iterating global reduction 3 with 59 rules applied. Total rules applied 1679 place count 1001 transition count 2528
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 1737 place count 943 transition count 2296
Iterating global reduction 3 with 58 rules applied. Total rules applied 1795 place count 943 transition count 2296
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 1853 place count 885 transition count 2168
Iterating global reduction 3 with 58 rules applied. Total rules applied 1911 place count 885 transition count 2168
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 1969 place count 827 transition count 2052
Iterating global reduction 3 with 58 rules applied. Total rules applied 2027 place count 827 transition count 2052
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 2085 place count 769 transition count 1936
Iterating global reduction 3 with 58 rules applied. Total rules applied 2143 place count 769 transition count 1936
Discarding 58 places :
Symmetric choice reduction at 3 with 58 rule applications. Total rules 2201 place count 711 transition count 1820
Iterating global reduction 3 with 58 rules applied. Total rules applied 2259 place count 711 transition count 1820
Discarding 54 places :
Symmetric choice reduction at 3 with 54 rule applications. Total rules 2313 place count 657 transition count 1712
Iterating global reduction 3 with 54 rules applied. Total rules applied 2367 place count 657 transition count 1712
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 2373 place count 651 transition count 1700
Iterating global reduction 3 with 6 rules applied. Total rules applied 2379 place count 651 transition count 1700
Applied a total of 2379 rules in 1459 ms. Remains 651 /1628 variables (removed 977) and now considering 1700/5962 (removed 4262) transitions.
[2022-06-10 09:30:13] [INFO ] Flow matrix only has 1143 transitions (discarded 557 similar events)
// Phase 1: matrix 1143 rows 651 cols
[2022-06-10 09:30:13] [INFO ] Computed 2 place invariants in 33 ms
[2022-06-10 09:30:14] [INFO ] Implicit Places using invariants in 951 ms returned []
[2022-06-10 09:30:14] [INFO ] Flow matrix only has 1143 transitions (discarded 557 similar events)
// Phase 1: matrix 1143 rows 651 cols
[2022-06-10 09:30:14] [INFO ] Computed 2 place invariants in 11 ms
[2022-06-10 09:30:14] [INFO ] State equation strengthened by 285 read => feed constraints.
[2022-06-10 09:30:15] [INFO ] Implicit Places using invariants and state equation in 1585 ms returned []
Implicit Place search using SMT with State Equation took 2565 ms to find 0 implicit places.
[2022-06-10 09:30:15] [INFO ] Flow matrix only has 1143 transitions (discarded 557 similar events)
// Phase 1: matrix 1143 rows 651 cols
[2022-06-10 09:30:15] [INFO ] Computed 2 place invariants in 7 ms
[2022-06-10 09:30:16] [INFO ] Dead Transitions using invariants and state equation in 540 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 651/1628 places, 1700/5962 transitions.
Finished structural reductions, in 1 iterations. Remains : 651/1628 places, 1700/5962 transitions.
Support contains 15 out of 651 places after structural reductions.
[2022-06-10 09:30:16] [INFO ] Flatten gal took : 134 ms
[2022-06-10 09:30:16] [INFO ] Initial state reduction rules for LTL removed 2 formulas.
FORMULA FunctionPointer-PT-c004-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-c004-LTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-06-10 09:30:16] [INFO ] Flatten gal took : 98 ms
[2022-06-10 09:30:16] [INFO ] Input system was already deterministic with 1700 transitions.
Support contains 13 out of 651 places (down from 15) after GAL structural reductions.
Incomplete random walk after 10003 steps, including 2 resets, run finished after 468 ms. (steps per millisecond=21 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 11) seen :3
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 8) 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 8) 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 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 7) 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 7) seen :0
Running SMT prover for 7 properties.
[2022-06-10 09:30:17] [INFO ] Flow matrix only has 1143 transitions (discarded 557 similar events)
// Phase 1: matrix 1143 rows 651 cols
[2022-06-10 09:30:17] [INFO ] Computed 2 place invariants in 7 ms
[2022-06-10 09:30:17] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 09:30:17] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:30:19] [INFO ] After 1230ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2022-06-10 09:30:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 09:30:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 09:30:20] [INFO ] After 865ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
[2022-06-10 09:30:20] [INFO ] State equation strengthened by 285 read => feed constraints.
[2022-06-10 09:30:20] [INFO ] After 817ms SMT Verify possible using 285 Read/Feed constraints in natural domain returned unsat :0 sat :7
[2022-06-10 09:30:21] [INFO ] Deduced a trap composed of 131 places in 181 ms of which 4 ms to minimize.
[2022-06-10 09:30:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 272 ms
[2022-06-10 09:30:22] [INFO ] After 1929ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Minimization took 595 ms.
[2022-06-10 09:30:22] [INFO ] After 3651ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Parikh walk visited 0 properties in 19 ms.
Support contains 9 out of 651 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 651/651 places, 1700/1700 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 647 transition count 1690
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 647 transition count 1690
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 12 place count 647 transition count 1686
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 15 place count 644 transition count 1678
Iterating global reduction 1 with 3 rules applied. Total rules applied 18 place count 644 transition count 1678
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 20 place count 642 transition count 1674
Iterating global reduction 1 with 2 rules applied. Total rules applied 22 place count 642 transition count 1674
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 24 place count 640 transition count 1668
Iterating global reduction 1 with 2 rules applied. Total rules applied 26 place count 640 transition count 1668
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 28 place count 638 transition count 1662
Iterating global reduction 1 with 2 rules applied. Total rules applied 30 place count 638 transition count 1662
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 32 place count 636 transition count 1658
Iterating global reduction 1 with 2 rules applied. Total rules applied 34 place count 636 transition count 1658
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 36 place count 634 transition count 1654
Iterating global reduction 1 with 2 rules applied. Total rules applied 38 place count 634 transition count 1654
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 39 place count 633 transition count 1652
Iterating global reduction 1 with 1 rules applied. Total rules applied 40 place count 633 transition count 1652
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 41 place count 632 transition count 1650
Iterating global reduction 1 with 1 rules applied. Total rules applied 42 place count 632 transition count 1650
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 43 place count 631 transition count 1648
Iterating global reduction 1 with 1 rules applied. Total rules applied 44 place count 631 transition count 1648
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 1 with 8 rules applied. Total rules applied 52 place count 631 transition count 1640
Applied a total of 52 rules in 498 ms. Remains 631 /651 variables (removed 20) and now considering 1640/1700 (removed 60) transitions.
Finished structural reductions, in 1 iterations. Remains : 631/651 places, 1640/1700 transitions.
Incomplete random walk after 10002 steps, including 2 resets, run finished after 169 ms. (steps per millisecond=59 ) properties (out of 7) 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 7) 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 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) 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 :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2022-06-10 09:30:23] [INFO ] Flow matrix only has 1101 transitions (discarded 539 similar events)
// Phase 1: matrix 1101 rows 631 cols
[2022-06-10 09:30:23] [INFO ] Computed 2 place invariants in 5 ms
[2022-06-10 09:30:23] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 09:30:23] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 09:30:24] [INFO ] After 1012ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2022-06-10 09:30:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 09:30:24] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:30:25] [INFO ] After 799ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2022-06-10 09:30:25] [INFO ] State equation strengthened by 275 read => feed constraints.
[2022-06-10 09:30:26] [INFO ] After 630ms SMT Verify possible using 275 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2022-06-10 09:30:26] [INFO ] Deduced a trap composed of 135 places in 191 ms of which 1 ms to minimize.
[2022-06-10 09:30:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 268 ms
[2022-06-10 09:30:26] [INFO ] Deduced a trap composed of 131 places in 165 ms of which 1 ms to minimize.
[2022-06-10 09:30:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 240 ms
[2022-06-10 09:30:27] [INFO ] After 1877ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 560 ms.
[2022-06-10 09:30:28] [INFO ] After 3448ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 8 ms.
Support contains 8 out of 631 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 631/631 places, 1640/1640 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 630 transition count 1638
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 630 transition count 1638
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 629 transition count 1636
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 629 transition count 1636
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 628 transition count 1632
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 628 transition count 1632
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 627 transition count 1630
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 627 transition count 1630
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 626 transition count 1628
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 626 transition count 1628
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 625 transition count 1626
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 625 transition count 1626
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 624 transition count 1624
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 624 transition count 1624
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 623 transition count 1622
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 623 transition count 1622
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 622 transition count 1620
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 622 transition count 1620
Applied a total of 18 rules in 240 ms. Remains 622 /631 variables (removed 9) and now considering 1620/1640 (removed 20) transitions.
Finished structural reductions, in 1 iterations. Remains : 622/631 places, 1620/1640 transitions.
Incomplete random walk after 10002 steps, including 2 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2022-06-10 09:30:28] [INFO ] Flow matrix only has 1087 transitions (discarded 533 similar events)
// Phase 1: matrix 1087 rows 622 cols
[2022-06-10 09:30:28] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 09:30:28] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2022-06-10 09:30:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2022-06-10 09:30:29] [INFO ] After 801ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2022-06-10 09:30:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2022-06-10 09:30:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 09:30:30] [INFO ] After 542ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2022-06-10 09:30:30] [INFO ] State equation strengthened by 272 read => feed constraints.
[2022-06-10 09:30:30] [INFO ] After 442ms SMT Verify possible using 272 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2022-06-10 09:30:30] [INFO ] Deduced a trap composed of 135 places in 157 ms of which 0 ms to minimize.
[2022-06-10 09:30:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 227 ms
[2022-06-10 09:30:31] [INFO ] After 1035ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 253 ms.
[2022-06-10 09:30:31] [INFO ] After 2010ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Fused 5 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 15 ms.
Support contains 6 out of 622 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 622/622 places, 1620/1620 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 621 transition count 1618
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 621 transition count 1618
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 620 transition count 1616
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 620 transition count 1616
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 619 transition count 1614
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 619 transition count 1614
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 618 transition count 1612
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 618 transition count 1612
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 617 transition count 1610
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 617 transition count 1610
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 616 transition count 1608
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 616 transition count 1608
Applied a total of 12 rules in 185 ms. Remains 616 /622 variables (removed 6) and now considering 1608/1620 (removed 12) transitions.
Finished structural reductions, in 1 iterations. Remains : 616/622 places, 1608/1620 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 175 ms. (steps per millisecond=57 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 5) 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 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 5) seen :0
Interrupted probabilistic random walk after 159997 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :{}
Probabilistic random walk after 159997 steps, saw 103869 distinct states, run finished after 3002 ms. (steps per millisecond=53 ) properties seen :0
Running SMT prover for 5 properties.
[2022-06-10 09:30:34] [INFO ] Flow matrix only has 1077 transitions (discarded 531 similar events)
// Phase 1: matrix 1077 rows 616 cols
[2022-06-10 09:30:35] [INFO ] Computed 2 place invariants in 10 ms
[2022-06-10 09:30:35] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 09:30:35] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2022-06-10 09:30:35] [INFO ] After 937ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2022-06-10 09:30:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 09:30:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 09:30:36] [INFO ] After 685ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2022-06-10 09:30:36] [INFO ] State equation strengthened by 269 read => feed constraints.
[2022-06-10 09:30:37] [INFO ] After 404ms SMT Verify possible using 269 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2022-06-10 09:30:37] [INFO ] Deduced a trap composed of 135 places in 157 ms of which 1 ms to minimize.
[2022-06-10 09:30:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 219 ms
[2022-06-10 09:30:37] [INFO ] After 961ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 259 ms.
[2022-06-10 09:30:38] [INFO ] After 2080ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Fused 5 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 12 ms.
Support contains 6 out of 616 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 616/616 places, 1608/1608 transitions.
Applied a total of 0 rules in 88 ms. Remains 616 /616 variables (removed 0) and now considering 1608/1608 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 616/616 places, 1608/1608 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 616/616 places, 1608/1608 transitions.
Applied a total of 0 rules in 87 ms. Remains 616 /616 variables (removed 0) and now considering 1608/1608 (removed 0) transitions.
[2022-06-10 09:30:38] [INFO ] Flow matrix only has 1077 transitions (discarded 531 similar events)
// Phase 1: matrix 1077 rows 616 cols
[2022-06-10 09:30:38] [INFO ] Computed 2 place invariants in 10 ms
[2022-06-10 09:30:38] [INFO ] Implicit Places using invariants in 372 ms returned []
[2022-06-10 09:30:38] [INFO ] Flow matrix only has 1077 transitions (discarded 531 similar events)
// Phase 1: matrix 1077 rows 616 cols
[2022-06-10 09:30:38] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 09:30:38] [INFO ] State equation strengthened by 269 read => feed constraints.
[2022-06-10 09:30:40] [INFO ] Implicit Places using invariants and state equation in 1474 ms returned []
Implicit Place search using SMT with State Equation took 1854 ms to find 0 implicit places.
[2022-06-10 09:30:40] [INFO ] Redundant transitions in 106 ms returned []
[2022-06-10 09:30:40] [INFO ] Flow matrix only has 1077 transitions (discarded 531 similar events)
// Phase 1: matrix 1077 rows 616 cols
[2022-06-10 09:30:40] [INFO ] Computed 2 place invariants in 15 ms
[2022-06-10 09:30:40] [INFO ] Dead Transitions using invariants and state equation in 551 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 616/616 places, 1608/1608 transitions.
Graph (trivial) has 939 edges and 616 vertex of which 189 / 616 are part of one of the 63 SCC in 4 ms
Free SCC test removed 126 places
Drop transitions removed 315 transitions
Ensure Unique test removed 405 transitions
Reduce isomorphic transitions removed 720 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 10 place count 490 transition count 879
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 19 place count 481 transition count 879
Performed 73 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 73 Pre rules applied. Total rules applied 19 place count 481 transition count 806
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 165 place count 408 transition count 806
Discarding 62 places :
Symmetric choice reduction at 2 with 62 rule applications. Total rules 227 place count 346 transition count 744
Iterating global reduction 2 with 62 rules applied. Total rules applied 289 place count 346 transition count 744
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 124 transitions.
Iterating post reduction 2 with 124 rules applied. Total rules applied 413 place count 346 transition count 620
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 669 place count 218 transition count 492
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 732 place count 155 transition count 366
Iterating global reduction 3 with 63 rules applied. Total rules applied 795 place count 155 transition count 366
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 796 place count 155 transition count 365
Discarding 62 places :
Symmetric choice reduction at 4 with 62 rule applications. Total rules 858 place count 93 transition count 241
Iterating global reduction 4 with 62 rules applied. Total rules applied 920 place count 93 transition count 241
Discarding 62 places :
Symmetric choice reduction at 4 with 62 rule applications. Total rules 982 place count 31 transition count 117
Iterating global reduction 4 with 62 rules applied. Total rules applied 1044 place count 31 transition count 117
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Iterating post reduction 4 with 62 rules applied. Total rules applied 1106 place count 31 transition count 55
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1108 place count 30 transition count 54
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
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 1112 place count 28 transition count 55
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 1114 place count 28 transition count 53
Applied a total of 1114 rules in 85 ms. Remains 28 /616 variables (removed 588) and now considering 53/1608 (removed 1555) transitions.
Running SMT prover for 5 properties.
// Phase 1: matrix 53 rows 28 cols
[2022-06-10 09:30:40] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 09:30:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 09:30:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 09:30:40] [INFO ] After 21ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:3
[2022-06-10 09:30:40] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-10 09:30:40] [INFO ] After 5ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:5
[2022-06-10 09:30:40] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2022-06-10 09:30:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 09:30:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 09:30:40] [INFO ] After 22ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2022-06-10 09:30:40] [INFO ] After 14ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2022-06-10 09:30:40] [INFO ] After 34ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 14 ms.
[2022-06-10 09:30:41] [INFO ] After 98ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
[2022-06-10 09:30:41] [INFO ] Flatten gal took : 3 ms
[2022-06-10 09:30:41] [INFO ] Flatten gal took : 3 ms
[2022-06-10 09:30:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2202180390575641894.gal : 1 ms
[2022-06-10 09:30:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4557526255692371162.prop : 1 ms
Invoking ITS tools like this :cd /tmp/redAtoms4488916048441572009;'/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/ReachabilityCardinality2202180390575641894.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4557526255692371162.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/ReachabilityCardinality4557526255692371162.prop.
SDD proceeding with computation,5 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,5 properties remain. new max is 8
SDD size :5 after 25
SDD proceeding with computation,5 properties remain. new max is 16
SDD size :25 after 140
Reachability property AtomicPropp1 is true.
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :140 after 4319
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :4319 after 11135
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :11135 after 23819
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :23819 after 49355
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :49355 after 99479
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :99479 after 199895
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :199895 after 399779
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :399779 after 799715
Detected timeout of ITS tools.
[2022-06-10 09:30:56] [INFO ] Flatten gal took : 5 ms
[2022-06-10 09:30:56] [INFO ] Applying decomposition
[2022-06-10 09:30:56] [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/graph5947044424644984861.txt' '-o' '/tmp/graph5947044424644984861.bin' '-w' '/tmp/graph5947044424644984861.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph5947044424644984861.bin' '-l' '-1' '-v' '-w' '/tmp/graph5947044424644984861.weights' '-q' '0' '-e' '0.001'
[2022-06-10 09:30:56] [INFO ] Decomposing Gal with order
[2022-06-10 09:30:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-10 09:30:56] [INFO ] Removed a total of 56 redundant transitions.
[2022-06-10 09:30:56] [INFO ] Flatten gal took : 56 ms
[2022-06-10 09:30:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 8 labels/synchronizations in 3 ms.
[2022-06-10 09:30:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18277736118796787201.gal : 4 ms
[2022-06-10 09:30:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16900777243053265430.prop : 0 ms
Invoking ITS tools like this :cd /tmp/redAtoms4488916048441572009;'/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/ReachabilityCardinality18277736118796787201.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16900777243053265430.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/ReachabilityCardinality16900777243053265430.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :5 after 25
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :25 after 418
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :418 after 8370
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :8370 after 78361
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :78361 after 514377
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :514377 after 3.98985e+06
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :3.98985e+06 after 3.01352e+07
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :3.01352e+07 after 2.3783e+08
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin229082972907549403
[2022-06-10 09:31:11] [INFO ] Built C files in 9ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin229082972907549403
Running compilation step : cd /tmp/ltsmin229082972907549403;'/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 212 ms.
Running link step : cd /tmp/ltsmin229082972907549403;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin229082972907549403;'/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' 'AtomicPropp2==true'
LTSmin run took 1015 ms.
Found Violation
Running LTSmin : cd /tmp/ltsmin229082972907549403;'/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' 'AtomicPropp4==true'
LTSmin run took 1785 ms.
Found Violation
Running LTSmin : cd /tmp/ltsmin229082972907549403;'/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' 'AtomicPropp5==true'
LTSmin run took 34 ms.
Found Violation
Running LTSmin : cd /tmp/ltsmin229082972907549403;'/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' 'AtomicPropp7==true'
LTSmin run took 48 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(X(G(p0))))'
Support contains 2 out of 651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 651/651 places, 1700/1700 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 643 transition count 1680
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 643 transition count 1680
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 643 transition count 1678
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 23 place count 638 transition count 1666
Iterating global reduction 1 with 5 rules applied. Total rules applied 28 place count 638 transition count 1666
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 33 place count 633 transition count 1652
Iterating global reduction 1 with 5 rules applied. Total rules applied 38 place count 633 transition count 1652
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 43 place count 628 transition count 1636
Iterating global reduction 1 with 5 rules applied. Total rules applied 48 place count 628 transition count 1636
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 53 place count 623 transition count 1624
Iterating global reduction 1 with 5 rules applied. Total rules applied 58 place count 623 transition count 1624
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 63 place count 618 transition count 1614
Iterating global reduction 1 with 5 rules applied. Total rules applied 68 place count 618 transition count 1614
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 72 place count 614 transition count 1606
Iterating global reduction 1 with 4 rules applied. Total rules applied 76 place count 614 transition count 1606
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 79 place count 611 transition count 1600
Iterating global reduction 1 with 3 rules applied. Total rules applied 82 place count 611 transition count 1600
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 85 place count 608 transition count 1594
Iterating global reduction 1 with 3 rules applied. Total rules applied 88 place count 608 transition count 1594
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 89 place count 607 transition count 1592
Iterating global reduction 1 with 1 rules applied. Total rules applied 90 place count 607 transition count 1592
Applied a total of 90 rules in 314 ms. Remains 607 /651 variables (removed 44) and now considering 1592/1700 (removed 108) transitions.
[2022-06-10 09:31:14] [INFO ] Flow matrix only has 1063 transitions (discarded 529 similar events)
// Phase 1: matrix 1063 rows 607 cols
[2022-06-10 09:31:14] [INFO ] Computed 2 place invariants in 14 ms
[2022-06-10 09:31:15] [INFO ] Implicit Places using invariants in 425 ms returned []
[2022-06-10 09:31:15] [INFO ] Flow matrix only has 1063 transitions (discarded 529 similar events)
// Phase 1: matrix 1063 rows 607 cols
[2022-06-10 09:31:15] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 09:31:15] [INFO ] State equation strengthened by 264 read => feed constraints.
[2022-06-10 09:31:16] [INFO ] Implicit Places using invariants and state equation in 1432 ms returned []
Implicit Place search using SMT with State Equation took 1866 ms to find 0 implicit places.
[2022-06-10 09:31:16] [INFO ] Flow matrix only has 1063 transitions (discarded 529 similar events)
// Phase 1: matrix 1063 rows 607 cols
[2022-06-10 09:31:16] [INFO ] Computed 2 place invariants in 11 ms
[2022-06-10 09:31:17] [INFO ] Dead Transitions using invariants and state equation in 538 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 607/651 places, 1592/1700 transitions.
Finished structural reductions, in 1 iterations. Remains : 607/651 places, 1592/1700 transitions.
Stuttering acceptance computed with spot in 207 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c004-LTLFireability-00 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 s1 1) (LT s521 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 506 ms.
Product exploration explored 100000 steps with 0 reset in 526 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 140 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 97 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 482234 steps, run timeout after 3001 ms. (steps per millisecond=160 ) properties seen :{}
Probabilistic random walk after 482234 steps, saw 313003 distinct states, run finished after 3001 ms. (steps per millisecond=160 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-10 09:31:21] [INFO ] Flow matrix only has 1063 transitions (discarded 529 similar events)
// Phase 1: matrix 1063 rows 607 cols
[2022-06-10 09:31:21] [INFO ] Computed 2 place invariants in 10 ms
[2022-06-10 09:31:22] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 09:31:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:31:22] [INFO ] After 492ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 09:31:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 09:31:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 09:31:22] [INFO ] After 364ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-10 09:31:22] [INFO ] State equation strengthened by 264 read => feed constraints.
[2022-06-10 09:31:23] [INFO ] After 208ms SMT Verify possible using 264 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-10 09:31:23] [INFO ] After 330ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 109 ms.
[2022-06-10 09:31:23] [INFO ] After 909ms 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 607 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 607/607 places, 1592/1592 transitions.
Graph (complete) has 2656 edges and 607 vertex of which 415 are kept as prefixes of interest. Removing 192 places using SCC suffix rule.7 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 415 transition count 1208
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 415 transition count 1206
Applied a total of 387 rules in 112 ms. Remains 415 /607 variables (removed 192) and now considering 1206/1592 (removed 386) transitions.
Finished structural reductions, in 1 iterations. Remains : 415/607 places, 1206/1592 transitions.
Incomplete random walk after 10000 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 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 565776 steps, run timeout after 3001 ms. (steps per millisecond=188 ) properties seen :{}
Probabilistic random walk after 565776 steps, saw 346925 distinct states, run finished after 3001 ms. (steps per millisecond=188 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-10 09:31:26] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
// Phase 1: matrix 680 rows 415 cols
[2022-06-10 09:31:26] [INFO ] Computed 3 place invariants in 4 ms
[2022-06-10 09:31:26] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-10 09:31:26] [INFO ] After 338ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 09:31:26] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-10 09:31:27] [INFO ] After 258ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-10 09:31:27] [INFO ] State equation strengthened by 74 read => feed constraints.
[2022-06-10 09:31:27] [INFO ] After 151ms SMT Verify possible using 74 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-10 09:31:27] [INFO ] After 285ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 87 ms.
[2022-06-10 09:31:27] [INFO ] After 696ms 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 415 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 48 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 415/415 places, 1206/1206 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 44 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2022-06-10 09:31:27] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
// Phase 1: matrix 680 rows 415 cols
[2022-06-10 09:31:27] [INFO ] Computed 3 place invariants in 6 ms
[2022-06-10 09:31:27] [INFO ] Implicit Places using invariants in 246 ms returned []
[2022-06-10 09:31:27] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
// Phase 1: matrix 680 rows 415 cols
[2022-06-10 09:31:27] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-10 09:31:28] [INFO ] State equation strengthened by 74 read => feed constraints.
[2022-06-10 09:31:28] [INFO ] Implicit Places using invariants and state equation in 865 ms returned []
Implicit Place search using SMT with State Equation took 1115 ms to find 0 implicit places.
[2022-06-10 09:31:28] [INFO ] Redundant transitions in 53 ms returned []
[2022-06-10 09:31:28] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
// Phase 1: matrix 680 rows 415 cols
[2022-06-10 09:31:28] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-10 09:31:29] [INFO ] Dead Transitions using invariants and state equation in 380 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 415/415 places, 1206/1206 transitions.
Ensure Unique test removed 526 transitions
Reduce isomorphic transitions removed 526 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 536 rules applied. Total rules applied 536 place count 415 transition count 670
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 546 place count 405 transition count 670
Performed 67 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 67 Pre rules applied. Total rules applied 546 place count 405 transition count 603
Deduced a syphon composed of 67 places in 1 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 2 with 134 rules applied. Total rules applied 680 place count 338 transition count 603
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 2 with 258 rules applied. Total rules applied 938 place count 209 transition count 474
Discarding 64 places :
Symmetric choice reduction at 2 with 64 rule applications. Total rules 1002 place count 145 transition count 346
Iterating global reduction 2 with 64 rules applied. Total rules applied 1066 place count 145 transition count 346
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1067 place count 145 transition count 345
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 1067 place count 145 transition count 344
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1069 place count 144 transition count 344
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1132 place count 81 transition count 218
Iterating global reduction 3 with 63 rules applied. Total rules applied 1195 place count 81 transition count 218
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1258 place count 18 transition count 92
Iterating global reduction 3 with 63 rules applied. Total rules applied 1321 place count 18 transition count 92
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 3 with 63 rules applied. Total rules applied 1384 place count 18 transition count 29
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1384 place count 18 transition count 28
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 1386 place count 17 transition count 28
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 1389 place count 17 transition count 25
Applied a total of 1389 rules in 34 ms. Remains 17 /415 variables (removed 398) and now considering 25/1206 (removed 1181) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 25 rows 17 cols
[2022-06-10 09:31:29] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 09:31:29] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-06-10 09:31:29] [INFO ] After 8ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-10 09:31:29] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-10 09:31:29] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :1
[2022-06-10 09:31:29] [INFO ] After 4ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2022-06-10 09:31:29] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
[2022-06-10 09:31:29] [INFO ] Flatten gal took : 2 ms
[2022-06-10 09:31:29] [INFO ] Flatten gal took : 2 ms
[2022-06-10 09:31:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16305601203212173781.gal : 1 ms
[2022-06-10 09:31:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15841537035754171090.prop : 1 ms
Invoking ITS tools like this :cd /tmp/redAtoms6174161606776107826;'/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/ReachabilityCardinality16305601203212173781.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15841537035754171090.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/ReachabilityCardinality15841537035754171090.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 30
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :30 after 100
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :100 after 927
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :927 after 3567
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3567 after 8767
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :8767 after 19087
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :19087 after 39647
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :39647 after 80687
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :80687 after 162687
Detected timeout of ITS tools.
[2022-06-10 09:31:44] [INFO ] Flatten gal took : 4 ms
[2022-06-10 09:31:44] [INFO ] Applying decomposition
[2022-06-10 09:31:44] [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/graph4584648792503348587.txt' '-o' '/tmp/graph4584648792503348587.bin' '-w' '/tmp/graph4584648792503348587.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph4584648792503348587.bin' '-l' '-1' '-v' '-w' '/tmp/graph4584648792503348587.weights' '-q' '0' '-e' '0.001'
[2022-06-10 09:31:44] [INFO ] Decomposing Gal with order
[2022-06-10 09:31:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-10 09:31:44] [INFO ] Removed a total of 14 redundant transitions.
[2022-06-10 09:31:44] [INFO ] Flatten gal took : 3 ms
[2022-06-10 09:31:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2022-06-10 09:31:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15237884208381836146.gal : 1 ms
[2022-06-10 09:31:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15413827684156136911.prop : 1 ms
Invoking ITS tools like this :cd /tmp/redAtoms6174161606776107826;'/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/ReachabilityCardinality15237884208381836146.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15413827684156136911.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/ReachabilityCardinality15413827684156136911.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 30
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :30 after 119
Reachability property apf0 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 17 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1305,0.007527,4156,50,37,290,164,80,339,32,421,0
Total reachable state count : 1305

Verifying 1 reachability properties.
Reachability property apf0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
apf0,18,0.007905,4156,11,15,290,164,85,339,36,421,0
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 139 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 86 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 607 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 607/607 places, 1592/1592 transitions.
Applied a total of 0 rules in 12 ms. Remains 607 /607 variables (removed 0) and now considering 1592/1592 (removed 0) transitions.
[2022-06-10 09:31:44] [INFO ] Flow matrix only has 1063 transitions (discarded 529 similar events)
// Phase 1: matrix 1063 rows 607 cols
[2022-06-10 09:31:44] [INFO ] Computed 2 place invariants in 9 ms
[2022-06-10 09:31:45] [INFO ] Implicit Places using invariants in 369 ms returned []
[2022-06-10 09:31:45] [INFO ] Flow matrix only has 1063 transitions (discarded 529 similar events)
// Phase 1: matrix 1063 rows 607 cols
[2022-06-10 09:31:45] [INFO ] Computed 2 place invariants in 5 ms
[2022-06-10 09:31:45] [INFO ] State equation strengthened by 264 read => feed constraints.
[2022-06-10 09:31:46] [INFO ] Implicit Places using invariants and state equation in 1490 ms returned []
Implicit Place search using SMT with State Equation took 1877 ms to find 0 implicit places.
[2022-06-10 09:31:46] [INFO ] Flow matrix only has 1063 transitions (discarded 529 similar events)
// Phase 1: matrix 1063 rows 607 cols
[2022-06-10 09:31:46] [INFO ] Computed 2 place invariants in 9 ms
[2022-06-10 09:31:47] [INFO ] Dead Transitions using invariants and state equation in 503 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 607/607 places, 1592/1592 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 127 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 81 ms :[true, (NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=2000 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 504171 steps, run timeout after 3001 ms. (steps per millisecond=168 ) properties seen :{}
Probabilistic random walk after 504171 steps, saw 327240 distinct states, run finished after 3001 ms. (steps per millisecond=168 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-10 09:31:50] [INFO ] Flow matrix only has 1063 transitions (discarded 529 similar events)
// Phase 1: matrix 1063 rows 607 cols
[2022-06-10 09:31:50] [INFO ] Computed 2 place invariants in 14 ms
[2022-06-10 09:31:50] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 09:31:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:31:50] [INFO ] After 474ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 09:31:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 09:31:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:31:51] [INFO ] After 342ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-10 09:31:51] [INFO ] State equation strengthened by 264 read => feed constraints.
[2022-06-10 09:31:51] [INFO ] After 200ms SMT Verify possible using 264 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-10 09:31:51] [INFO ] After 315ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 96 ms.
[2022-06-10 09:31:51] [INFO ] After 848ms 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 607 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 607/607 places, 1592/1592 transitions.
Graph (complete) has 2656 edges and 607 vertex of which 415 are kept as prefixes of interest. Removing 192 places using SCC suffix rule.0 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 415 transition count 1208
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 415 transition count 1206
Applied a total of 387 rules in 99 ms. Remains 415 /607 variables (removed 192) and now considering 1206/1592 (removed 386) transitions.
Finished structural reductions, in 1 iterations. Remains : 415/607 places, 1206/1592 transitions.
Incomplete random walk after 10002 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) 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 610188 steps, run timeout after 3001 ms. (steps per millisecond=203 ) properties seen :{}
Probabilistic random walk after 610188 steps, saw 374156 distinct states, run finished after 3001 ms. (steps per millisecond=203 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-10 09:31:54] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
// Phase 1: matrix 680 rows 415 cols
[2022-06-10 09:31:54] [INFO ] Computed 3 place invariants in 7 ms
[2022-06-10 09:31:54] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-10 09:31:55] [INFO ] After 334ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 09:31:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2022-06-10 09:31:55] [INFO ] After 261ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-10 09:31:55] [INFO ] State equation strengthened by 74 read => feed constraints.
[2022-06-10 09:31:55] [INFO ] After 150ms SMT Verify possible using 74 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-10 09:31:55] [INFO ] After 277ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 90 ms.
[2022-06-10 09:31:55] [INFO ] After 699ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 415 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 61 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 415/415 places, 1206/1206 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 415/415 places, 1206/1206 transitions.
Applied a total of 0 rules in 43 ms. Remains 415 /415 variables (removed 0) and now considering 1206/1206 (removed 0) transitions.
[2022-06-10 09:31:55] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
// Phase 1: matrix 680 rows 415 cols
[2022-06-10 09:31:55] [INFO ] Computed 3 place invariants in 13 ms
[2022-06-10 09:31:56] [INFO ] Implicit Places using invariants in 259 ms returned []
[2022-06-10 09:31:56] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
// Phase 1: matrix 680 rows 415 cols
[2022-06-10 09:31:56] [INFO ] Computed 3 place invariants in 2 ms
[2022-06-10 09:31:56] [INFO ] State equation strengthened by 74 read => feed constraints.
[2022-06-10 09:31:57] [INFO ] Implicit Places using invariants and state equation in 860 ms returned []
Implicit Place search using SMT with State Equation took 1120 ms to find 0 implicit places.
[2022-06-10 09:31:57] [INFO ] Redundant transitions in 21 ms returned []
[2022-06-10 09:31:57] [INFO ] Flow matrix only has 680 transitions (discarded 526 similar events)
// Phase 1: matrix 680 rows 415 cols
[2022-06-10 09:31:57] [INFO ] Computed 3 place invariants in 3 ms
[2022-06-10 09:31:57] [INFO ] Dead Transitions using invariants and state equation in 362 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 415/415 places, 1206/1206 transitions.
Ensure Unique test removed 526 transitions
Reduce isomorphic transitions removed 526 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 536 rules applied. Total rules applied 536 place count 415 transition count 670
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 546 place count 405 transition count 670
Performed 67 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 67 Pre rules applied. Total rules applied 546 place count 405 transition count 603
Deduced a syphon composed of 67 places in 1 ms
Reduce places removed 67 places and 0 transitions.
Iterating global reduction 2 with 134 rules applied. Total rules applied 680 place count 338 transition count 603
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 2 with 258 rules applied. Total rules applied 938 place count 209 transition count 474
Discarding 64 places :
Symmetric choice reduction at 2 with 64 rule applications. Total rules 1002 place count 145 transition count 346
Iterating global reduction 2 with 64 rules applied. Total rules applied 1066 place count 145 transition count 346
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1067 place count 145 transition count 345
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 1067 place count 145 transition count 344
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1069 place count 144 transition count 344
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1132 place count 81 transition count 218
Iterating global reduction 3 with 63 rules applied. Total rules applied 1195 place count 81 transition count 218
Discarding 63 places :
Symmetric choice reduction at 3 with 63 rule applications. Total rules 1258 place count 18 transition count 92
Iterating global reduction 3 with 63 rules applied. Total rules applied 1321 place count 18 transition count 92
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 3 with 63 rules applied. Total rules applied 1384 place count 18 transition count 29
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 1384 place count 18 transition count 28
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 1386 place count 17 transition count 28
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 1389 place count 17 transition count 25
Applied a total of 1389 rules in 23 ms. Remains 17 /415 variables (removed 398) and now considering 25/1206 (removed 1181) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 25 rows 17 cols
[2022-06-10 09:31:57] [INFO ] Computed 3 place invariants in 0 ms
[2022-06-10 09:31:57] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2022-06-10 09:31:57] [INFO ] After 7ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-10 09:31:57] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-10 09:31:57] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :1
[2022-06-10 09:31:57] [INFO ] After 4ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 2 ms.
[2022-06-10 09:31:57] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
[2022-06-10 09:31:57] [INFO ] Flatten gal took : 1 ms
[2022-06-10 09:31:57] [INFO ] Flatten gal took : 2 ms
[2022-06-10 09:31:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2389447534635877601.gal : 2 ms
[2022-06-10 09:31:57] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15709112124245560634.prop : 0 ms
Invoking ITS tools like this :cd /tmp/redAtoms13311097274351927155;'/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/ReachabilityCardinality2389447534635877601.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15709112124245560634.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/ReachabilityCardinality15709112124245560634.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 30
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :30 after 100
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :100 after 927
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :927 after 3567
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3567 after 8767
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :8767 after 19087
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :19087 after 39647
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :39647 after 80687
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :80687 after 162687
Detected timeout of ITS tools.
[2022-06-10 09:32:12] [INFO ] Flatten gal took : 4 ms
[2022-06-10 09:32:12] [INFO ] Applying decomposition
[2022-06-10 09:32:12] [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/graph11466131130213723826.txt' '-o' '/tmp/graph11466131130213723826.bin' '-w' '/tmp/graph11466131130213723826.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph11466131130213723826.bin' '-l' '-1' '-v' '-w' '/tmp/graph11466131130213723826.weights' '-q' '0' '-e' '0.001'
[2022-06-10 09:32:12] [INFO ] Decomposing Gal with order
[2022-06-10 09:32:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-10 09:32:12] [INFO ] Removed a total of 17 redundant transitions.
[2022-06-10 09:32:12] [INFO ] Flatten gal took : 3 ms
[2022-06-10 09:32:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2022-06-10 09:32:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4025370817780048810.gal : 0 ms
[2022-06-10 09:32:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality496098601890156902.prop : 1 ms
Invoking ITS tools like this :cd /tmp/redAtoms13311097274351927155;'/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/ReachabilityCardinality4025370817780048810.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality496098601890156902.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/ReachabilityCardinality496098601890156902.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 30
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :30 after 345
Reachability property apf0 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 17 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,2745,0.006515,4148,54,57,274,226,77,286,30,485,0
Total reachable state count : 2745

Verifying 1 reachability properties.
Reachability property apf0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
apf0,20,0.006849,4148,19,20,274,226,82,286,35,485,0
Knowledge obtained : [p0, (X p0), true, (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 129 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 79 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 97 ms :[true, (NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 95 ms :[true, (NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 383 ms.
Product exploration explored 100000 steps with 0 reset in 439 ms.
Applying partial POR strategy [true, false, true]
Stuttering acceptance computed with spot in 78 ms :[true, (NOT p0), (NOT p0)]
Support contains 2 out of 607 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 607/607 places, 1592/1592 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 607 transition count 1590
Applied a total of 2 rules in 324 ms. Remains 607 /607 variables (removed 0) and now considering 1590/1592 (removed 2) transitions.
[2022-06-10 09:32:14] [INFO ] Redundant transitions in 26 ms returned []
[2022-06-10 09:32:14] [INFO ] Flow matrix only has 1062 transitions (discarded 528 similar events)
// Phase 1: matrix 1062 rows 607 cols
[2022-06-10 09:32:14] [INFO ] Computed 2 place invariants in 5 ms
[2022-06-10 09:32:15] [INFO ] Dead Transitions using invariants and state equation in 551 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 607/607 places, 1590/1592 transitions.
Finished structural reductions, in 1 iterations. Remains : 607/607 places, 1590/1592 transitions.
Product exploration explored 100000 steps with 0 reset in 425 ms.
Product exploration explored 100000 steps with 0 reset in 431 ms.
Built C files in :
/tmp/ltsmin12802468280060788184
[2022-06-10 09:32:15] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12802468280060788184
Running compilation step : cd /tmp/ltsmin12802468280060788184;'/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 2770 ms.
Running link step : cd /tmp/ltsmin12802468280060788184;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin12802468280060788184;'/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/stateBased17064329882172429507.hoa' '--buchi-type=spotba'
LTSmin run took 9092 ms.
FORMULA FunctionPointer-PT-c004-LTLFireability-00 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property FunctionPointer-PT-c004-LTLFireability-00 finished in 73243 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((G((X(G(p0))||p1))||(p1 U F(G(p2))))))'
Support contains 5 out of 651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 651/651 places, 1700/1700 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 644 transition count 1682
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 644 transition count 1682
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 16 place count 644 transition count 1680
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 20 place count 640 transition count 1670
Iterating global reduction 1 with 4 rules applied. Total rules applied 24 place count 640 transition count 1670
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 27 place count 637 transition count 1662
Iterating global reduction 1 with 3 rules applied. Total rules applied 30 place count 637 transition count 1662
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 33 place count 634 transition count 1654
Iterating global reduction 1 with 3 rules applied. Total rules applied 36 place count 634 transition count 1654
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 39 place count 631 transition count 1648
Iterating global reduction 1 with 3 rules applied. Total rules applied 42 place count 631 transition count 1648
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 45 place count 628 transition count 1642
Iterating global reduction 1 with 3 rules applied. Total rules applied 48 place count 628 transition count 1642
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 50 place count 626 transition count 1638
Iterating global reduction 1 with 2 rules applied. Total rules applied 52 place count 626 transition count 1638
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 53 place count 625 transition count 1636
Iterating global reduction 1 with 1 rules applied. Total rules applied 54 place count 625 transition count 1636
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 55 place count 624 transition count 1634
Iterating global reduction 1 with 1 rules applied. Total rules applied 56 place count 624 transition count 1634
Applied a total of 56 rules in 238 ms. Remains 624 /651 variables (removed 27) and now considering 1634/1700 (removed 66) transitions.
[2022-06-10 09:32:28] [INFO ] Flow matrix only has 1090 transitions (discarded 544 similar events)
// Phase 1: matrix 1090 rows 624 cols
[2022-06-10 09:32:28] [INFO ] Computed 2 place invariants in 11 ms
[2022-06-10 09:32:28] [INFO ] Implicit Places using invariants in 314 ms returned []
[2022-06-10 09:32:28] [INFO ] Flow matrix only has 1090 transitions (discarded 544 similar events)
// Phase 1: matrix 1090 rows 624 cols
[2022-06-10 09:32:28] [INFO ] Computed 2 place invariants in 5 ms
[2022-06-10 09:32:28] [INFO ] State equation strengthened by 268 read => feed constraints.
[2022-06-10 09:32:29] [INFO ] Implicit Places using invariants and state equation in 1379 ms returned []
Implicit Place search using SMT with State Equation took 1695 ms to find 0 implicit places.
[2022-06-10 09:32:29] [INFO ] Flow matrix only has 1090 transitions (discarded 544 similar events)
// Phase 1: matrix 1090 rows 624 cols
[2022-06-10 09:32:29] [INFO ] Computed 2 place invariants in 18 ms
[2022-06-10 09:32:30] [INFO ] Dead Transitions using invariants and state equation in 515 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 624/651 places, 1634/1700 transitions.
Finished structural reductions, in 1 iterations. Remains : 624/651 places, 1634/1700 transitions.
Stuttering acceptance computed with spot in 110 ms :[(AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2)]
Running random walk in product with property : FunctionPointer-PT-c004-LTLFireability-06 automaton TGBA Formula[mat=[[{ cond=p1, acceptance={} source=0 dest: 0}, { cond=(NOT p1), acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=(NOT p0), acceptance={} source=1 dest: 2}], [{ cond=p2, acceptance={} source=2 dest: 2}, { cond=(NOT p2), acceptance={0} source=2 dest: 2}]], initial=0, aps=[p1:(AND (GEQ s0 1) (GEQ s552 1)), p0:(AND (GEQ s0 1) (GEQ s484 1)), p2:(AND (GEQ s1 1) (GEQ s544 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 0 reset in 369 ms.
Stack based approach found an accepted trace after 63 steps with 0 reset with depth 64 and stack size 64 in 0 ms.
FORMULA FunctionPointer-PT-c004-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property FunctionPointer-PT-c004-LTLFireability-06 finished in 2960 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(X(F(F(G(X(p0))))))))'
Support contains 2 out of 651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 651/651 places, 1700/1700 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 642 transition count 1678
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 642 transition count 1678
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 22 place count 642 transition count 1674
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 28 place count 636 transition count 1660
Iterating global reduction 1 with 6 rules applied. Total rules applied 34 place count 636 transition count 1660
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 39 place count 631 transition count 1646
Iterating global reduction 1 with 5 rules applied. Total rules applied 44 place count 631 transition count 1646
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 49 place count 626 transition count 1630
Iterating global reduction 1 with 5 rules applied. Total rules applied 54 place count 626 transition count 1630
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 59 place count 621 transition count 1618
Iterating global reduction 1 with 5 rules applied. Total rules applied 64 place count 621 transition count 1618
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 69 place count 616 transition count 1608
Iterating global reduction 1 with 5 rules applied. Total rules applied 74 place count 616 transition count 1608
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 78 place count 612 transition count 1600
Iterating global reduction 1 with 4 rules applied. Total rules applied 82 place count 612 transition count 1600
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 85 place count 609 transition count 1594
Iterating global reduction 1 with 3 rules applied. Total rules applied 88 place count 609 transition count 1594
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 91 place count 606 transition count 1588
Iterating global reduction 1 with 3 rules applied. Total rules applied 94 place count 606 transition count 1588
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 95 place count 605 transition count 1586
Iterating global reduction 1 with 1 rules applied. Total rules applied 96 place count 605 transition count 1586
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 98 place count 605 transition count 1584
Applied a total of 98 rules in 489 ms. Remains 605 /651 variables (removed 46) and now considering 1584/1700 (removed 116) transitions.
[2022-06-10 09:32:31] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2022-06-10 09:32:31] [INFO ] Computed 2 place invariants in 4 ms
[2022-06-10 09:32:31] [INFO ] Implicit Places using invariants in 333 ms returned []
[2022-06-10 09:32:31] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2022-06-10 09:32:31] [INFO ] Computed 2 place invariants in 4 ms
[2022-06-10 09:32:31] [INFO ] State equation strengthened by 262 read => feed constraints.
[2022-06-10 09:32:33] [INFO ] Implicit Places using invariants and state equation in 1465 ms returned []
Implicit Place search using SMT with State Equation took 1799 ms to find 0 implicit places.
[2022-06-10 09:32:33] [INFO ] Redundant transitions in 27 ms returned []
[2022-06-10 09:32:33] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2022-06-10 09:32:33] [INFO ] Computed 2 place invariants in 9 ms
[2022-06-10 09:32:33] [INFO ] Dead Transitions using invariants and state equation in 486 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 605/651 places, 1584/1700 transitions.
Finished structural reductions, in 1 iterations. Remains : 605/651 places, 1584/1700 transitions.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c004-LTLFireability-08 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s0 1) (LT s382 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 388 ms.
Product exploration explored 100000 steps with 0 reset in 413 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 112 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 44 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) 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 509849 steps, run timeout after 3001 ms. (steps per millisecond=169 ) properties seen :{}
Probabilistic random walk after 509849 steps, saw 330926 distinct states, run finished after 3001 ms. (steps per millisecond=169 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-10 09:32:37] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2022-06-10 09:32:37] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 09:32:37] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2022-06-10 09:32:37] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:32:38] [INFO ] After 427ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 09:32:38] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 09:32:38] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:32:38] [INFO ] After 291ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-10 09:32:38] [INFO ] State equation strengthened by 262 read => feed constraints.
[2022-06-10 09:32:38] [INFO ] After 154ms SMT Verify possible using 262 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-10 09:32:38] [INFO ] Deduced a trap composed of 131 places in 139 ms of which 0 ms to minimize.
[2022-06-10 09:32:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 215 ms
[2022-06-10 09:32:38] [INFO ] After 431ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 74 ms.
[2022-06-10 09:32:39] [INFO ] After 891ms 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, 1584/1584 transitions.
Applied a total of 0 rules in 76 ms. Remains 605 /605 variables (removed 0) and now considering 1584/1584 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 605/605 places, 1584/1584 transitions.
Incomplete random walk after 10000 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 516447 steps, run timeout after 3001 ms. (steps per millisecond=172 ) properties seen :{}
Probabilistic random walk after 516447 steps, saw 335206 distinct states, run finished after 3001 ms. (steps per millisecond=172 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-10 09:32:42] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2022-06-10 09:32:42] [INFO ] Computed 2 place invariants in 5 ms
[2022-06-10 09:32:42] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-10 09:32:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 09:32:42] [INFO ] After 423ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 09:32:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-10 09:32:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:32:42] [INFO ] After 294ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-10 09:32:42] [INFO ] State equation strengthened by 262 read => feed constraints.
[2022-06-10 09:32:43] [INFO ] After 146ms SMT Verify possible using 262 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-10 09:32:43] [INFO ] Deduced a trap composed of 131 places in 141 ms of which 1 ms to minimize.
[2022-06-10 09:32:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 221 ms
[2022-06-10 09:32:43] [INFO ] After 440ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 74 ms.
[2022-06-10 09:32:43] [INFO ] After 903ms 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, 1584/1584 transitions.
Applied a total of 0 rules in 74 ms. Remains 605 /605 variables (removed 0) and now considering 1584/1584 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 605/605 places, 1584/1584 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 605/605 places, 1584/1584 transitions.
Applied a total of 0 rules in 75 ms. Remains 605 /605 variables (removed 0) and now considering 1584/1584 (removed 0) transitions.
[2022-06-10 09:32:43] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2022-06-10 09:32:43] [INFO ] Computed 2 place invariants in 10 ms
[2022-06-10 09:32:43] [INFO ] Implicit Places using invariants in 355 ms returned []
[2022-06-10 09:32:43] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2022-06-10 09:32:44] [INFO ] Computed 2 place invariants in 4 ms
[2022-06-10 09:32:44] [INFO ] State equation strengthened by 262 read => feed constraints.
[2022-06-10 09:32:45] [INFO ] Implicit Places using invariants and state equation in 1455 ms returned []
Implicit Place search using SMT with State Equation took 1827 ms to find 0 implicit places.
[2022-06-10 09:32:45] [INFO ] Redundant transitions in 28 ms returned []
[2022-06-10 09:32:45] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2022-06-10 09:32:45] [INFO ] Computed 2 place invariants in 8 ms
[2022-06-10 09:32:45] [INFO ] Dead Transitions using invariants and state equation in 500 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 605/605 places, 1584/1584 transitions.
Graph (trivial) has 929 edges and 605 vertex of which 189 / 605 are part of one of the 63 SCC in 1 ms
Free SCC test removed 126 places
Drop transitions removed 315 transitions
Ensure Unique test removed 401 transitions
Reduce isomorphic transitions removed 716 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 479 transition count 857
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 23 place count 468 transition count 857
Performed 69 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 69 Pre rules applied. Total rules applied 23 place count 468 transition count 788
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 161 place count 399 transition count 788
Discarding 62 places :
Symmetric choice reduction at 2 with 62 rule applications. Total rules 223 place count 337 transition count 726
Iterating global reduction 2 with 62 rules applied. Total rules applied 285 place count 337 transition count 726
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 124 transitions.
Iterating post reduction 2 with 124 rules applied. Total rules applied 409 place count 337 transition count 602
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 663 place count 210 transition count 475
Discarding 64 places :
Symmetric choice reduction at 3 with 64 rule applications. Total rules 727 place count 146 transition count 347
Iterating global reduction 3 with 64 rules applied. Total rules applied 791 place count 146 transition count 347
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 792 place count 146 transition count 346
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 792 place count 146 transition count 345
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 794 place count 145 transition count 345
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 857 place count 82 transition count 219
Iterating global reduction 4 with 63 rules applied. Total rules applied 920 place count 82 transition count 219
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 983 place count 19 transition count 93
Iterating global reduction 4 with 63 rules applied. Total rules applied 1046 place count 19 transition count 93
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 4 with 63 rules applied. Total rules applied 1109 place count 19 transition count 30
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1109 place count 19 transition count 29
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 1111 place count 18 transition count 29
Applied a total of 1111 rules in 36 ms. Remains 18 /605 variables (removed 587) and now considering 29/1584 (removed 1555) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 29 rows 18 cols
[2022-06-10 09:32:46] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 09:32:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 09:32:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 09:32:46] [INFO ] After 8ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-10 09:32:46] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-10 09:32:46] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 09:32:46] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 09:32:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 09:32:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:32:46] [INFO ] After 7ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-10 09:32:46] [INFO ] After 3ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-10 09:32:46] [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 09:32:46] [INFO ] After 46ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-10 09:32:46] [INFO ] Flatten gal took : 1 ms
[2022-06-10 09:32:46] [INFO ] Flatten gal took : 8 ms
[2022-06-10 09:32:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6290390446011912840.gal : 1 ms
[2022-06-10 09:32:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2144684771066348247.prop : 1 ms
Invoking ITS tools like this :cd /tmp/redAtoms15536439711992528040;'/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/ReachabilityCardinality6290390446011912840.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2144684771066348247.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/ReachabilityCardinality2144684771066348247.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 30
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :30 after 245
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :245 after 765
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :765 after 1745
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1745 after 3705
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :3705 after 7565
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :7565 after 15285
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :15285 after 30665
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :30665 after 61425
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :61425 after 122885
Detected timeout of ITS tools.
[2022-06-10 09:33:01] [INFO ] Flatten gal took : 2 ms
[2022-06-10 09:33:01] [INFO ] Applying decomposition
[2022-06-10 09:33:01] [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/graph15609757080125761191.txt' '-o' '/tmp/graph15609757080125761191.bin' '-w' '/tmp/graph15609757080125761191.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph15609757080125761191.bin' '-l' '-1' '-v' '-w' '/tmp/graph15609757080125761191.weights' '-q' '0' '-e' '0.001'
[2022-06-10 09:33:01] [INFO ] Decomposing Gal with order
[2022-06-10 09:33:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-10 09:33:01] [INFO ] Removed a total of 22 redundant transitions.
[2022-06-10 09:33:01] [INFO ] Flatten gal took : 3 ms
[2022-06-10 09:33:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 1 ms.
[2022-06-10 09:33:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9459394376195950371.gal : 1 ms
[2022-06-10 09:33:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18016227389205090721.prop : 0 ms
Invoking ITS tools like this :cd /tmp/redAtoms15536439711992528040;'/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/ReachabilityCardinality9459394376195950371.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18016227389205090721.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/ReachabilityCardinality18016227389205090721.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 30
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :30 after 746
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :746 after 2070
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :2070 after 7933
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :7933 after 31022
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :31022 after 128125
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :128125 after 507246
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin15523178387664495411
[2022-06-10 09:33:16] [INFO ] Built C files in 0ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15523178387664495411
Running compilation step : cd /tmp/ltsmin15523178387664495411;'/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 94 ms.
Running link step : cd /tmp/ltsmin15523178387664495411;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 24 ms.
Running LTSmin : cd /tmp/ltsmin15523178387664495411;'/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 588 ms.
Found Violation
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 102 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 36 ms :[(NOT p0)]
Support contains 2 out of 605 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 605/605 places, 1584/1584 transitions.
Applied a total of 0 rules in 79 ms. Remains 605 /605 variables (removed 0) and now considering 1584/1584 (removed 0) transitions.
[2022-06-10 09:33:17] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2022-06-10 09:33:17] [INFO ] Computed 2 place invariants in 4 ms
[2022-06-10 09:33:17] [INFO ] Implicit Places using invariants in 354 ms returned []
[2022-06-10 09:33:17] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2022-06-10 09:33:17] [INFO ] Computed 2 place invariants in 4 ms
[2022-06-10 09:33:17] [INFO ] State equation strengthened by 262 read => feed constraints.
[2022-06-10 09:33:18] [INFO ] Implicit Places using invariants and state equation in 1475 ms returned []
Implicit Place search using SMT with State Equation took 1843 ms to find 0 implicit places.
[2022-06-10 09:33:19] [INFO ] Redundant transitions in 28 ms returned []
[2022-06-10 09:33:19] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2022-06-10 09:33:19] [INFO ] Computed 2 place invariants in 11 ms
[2022-06-10 09:33:19] [INFO ] Dead Transitions using invariants and state equation in 504 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 605/605 places, 1584/1584 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 96 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 34 ms :[(NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) 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 515500 steps, run timeout after 3001 ms. (steps per millisecond=171 ) properties seen :{}
Probabilistic random walk after 515500 steps, saw 334591 distinct states, run finished after 3001 ms. (steps per millisecond=171 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-10 09:33:22] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2022-06-10 09:33:22] [INFO ] Computed 2 place invariants in 13 ms
[2022-06-10 09:33:22] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 09:33:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:33:23] [INFO ] After 431ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 09:33:23] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 09:33:23] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:33:23] [INFO ] After 289ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-10 09:33:23] [INFO ] State equation strengthened by 262 read => feed constraints.
[2022-06-10 09:33:23] [INFO ] After 151ms SMT Verify possible using 262 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-10 09:33:23] [INFO ] Deduced a trap composed of 131 places in 138 ms of which 0 ms to minimize.
[2022-06-10 09:33:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 209 ms
[2022-06-10 09:33:23] [INFO ] After 419ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 75 ms.
[2022-06-10 09:33:24] [INFO ] After 876ms 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, 1584/1584 transitions.
Applied a total of 0 rules in 78 ms. Remains 605 /605 variables (removed 0) and now considering 1584/1584 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 605/605 places, 1584/1584 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) 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 522302 steps, run timeout after 3001 ms. (steps per millisecond=174 ) properties seen :{}
Probabilistic random walk after 522302 steps, saw 339007 distinct states, run finished after 3001 ms. (steps per millisecond=174 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-10 09:33:27] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2022-06-10 09:33:27] [INFO ] Computed 2 place invariants in 12 ms
[2022-06-10 09:33:27] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 09:33:27] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:33:27] [INFO ] After 419ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 09:33:27] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 09:33:27] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:33:27] [INFO ] After 281ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-10 09:33:27] [INFO ] State equation strengthened by 262 read => feed constraints.
[2022-06-10 09:33:28] [INFO ] After 148ms SMT Verify possible using 262 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-10 09:33:28] [INFO ] Deduced a trap composed of 131 places in 151 ms of which 0 ms to minimize.
[2022-06-10 09:33:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 221 ms
[2022-06-10 09:33:28] [INFO ] After 436ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 75 ms.
[2022-06-10 09:33:28] [INFO ] After 886ms 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, 1584/1584 transitions.
Applied a total of 0 rules in 74 ms. Remains 605 /605 variables (removed 0) and now considering 1584/1584 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 605/605 places, 1584/1584 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 605/605 places, 1584/1584 transitions.
Applied a total of 0 rules in 74 ms. Remains 605 /605 variables (removed 0) and now considering 1584/1584 (removed 0) transitions.
[2022-06-10 09:33:28] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2022-06-10 09:33:28] [INFO ] Computed 2 place invariants in 13 ms
[2022-06-10 09:33:28] [INFO ] Implicit Places using invariants in 340 ms returned []
[2022-06-10 09:33:28] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2022-06-10 09:33:28] [INFO ] Computed 2 place invariants in 4 ms
[2022-06-10 09:33:29] [INFO ] State equation strengthened by 262 read => feed constraints.
[2022-06-10 09:33:30] [INFO ] Implicit Places using invariants and state equation in 1402 ms returned []
Implicit Place search using SMT with State Equation took 1744 ms to find 0 implicit places.
[2022-06-10 09:33:30] [INFO ] Redundant transitions in 24 ms returned []
[2022-06-10 09:33:30] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2022-06-10 09:33:30] [INFO ] Computed 2 place invariants in 10 ms
[2022-06-10 09:33:30] [INFO ] Dead Transitions using invariants and state equation in 498 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 605/605 places, 1584/1584 transitions.
Graph (trivial) has 929 edges and 605 vertex of which 189 / 605 are part of one of the 63 SCC in 0 ms
Free SCC test removed 126 places
Drop transitions removed 315 transitions
Ensure Unique test removed 401 transitions
Reduce isomorphic transitions removed 716 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 479 transition count 857
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 23 place count 468 transition count 857
Performed 69 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 69 Pre rules applied. Total rules applied 23 place count 468 transition count 788
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 161 place count 399 transition count 788
Discarding 62 places :
Symmetric choice reduction at 2 with 62 rule applications. Total rules 223 place count 337 transition count 726
Iterating global reduction 2 with 62 rules applied. Total rules applied 285 place count 337 transition count 726
Ensure Unique test removed 124 transitions
Reduce isomorphic transitions removed 124 transitions.
Iterating post reduction 2 with 124 rules applied. Total rules applied 409 place count 337 transition count 602
Performed 127 Post agglomeration using F-continuation condition.Transition count delta: 127
Deduced a syphon composed of 127 places in 1 ms
Reduce places removed 127 places and 0 transitions.
Iterating global reduction 3 with 254 rules applied. Total rules applied 663 place count 210 transition count 475
Discarding 64 places :
Symmetric choice reduction at 3 with 64 rule applications. Total rules 727 place count 146 transition count 347
Iterating global reduction 3 with 64 rules applied. Total rules applied 791 place count 146 transition count 347
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 792 place count 146 transition count 346
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 792 place count 146 transition count 345
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 794 place count 145 transition count 345
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 857 place count 82 transition count 219
Iterating global reduction 4 with 63 rules applied. Total rules applied 920 place count 82 transition count 219
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 983 place count 19 transition count 93
Iterating global reduction 4 with 63 rules applied. Total rules applied 1046 place count 19 transition count 93
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 4 with 63 rules applied. Total rules applied 1109 place count 19 transition count 30
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1109 place count 19 transition count 29
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 1111 place count 18 transition count 29
Applied a total of 1111 rules in 37 ms. Remains 18 /605 variables (removed 587) and now considering 29/1584 (removed 1555) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 29 rows 18 cols
[2022-06-10 09:33:30] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 09:33:30] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 09:33:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 09:33:30] [INFO ] After 7ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-10 09:33:30] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-10 09:33:30] [INFO ] After 5ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 09:33:30] [INFO ] After 29ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 09:33:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 09:33:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 09:33:31] [INFO ] After 7ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-10 09:33:31] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-10 09:33:31] [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 09:33:31] [INFO ] After 35ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-10 09:33:31] [INFO ] Flatten gal took : 1 ms
[2022-06-10 09:33:31] [INFO ] Flatten gal took : 2 ms
[2022-06-10 09:33:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14160286386534694139.gal : 1 ms
[2022-06-10 09:33:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15401868407867926783.prop : 0 ms
Invoking ITS tools like this :cd /tmp/redAtoms1571676333176109716;'/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/ReachabilityCardinality14160286386534694139.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15401868407867926783.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/ReachabilityCardinality15401868407867926783.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 30
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :30 after 245
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :245 after 765
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :765 after 1745
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1745 after 3705
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :3705 after 7565
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :7565 after 15285
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :15285 after 30665
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :30665 after 61425
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :61425 after 122885
Detected timeout of ITS tools.
[2022-06-10 09:33:46] [INFO ] Flatten gal took : 1 ms
[2022-06-10 09:33:46] [INFO ] Applying decomposition
[2022-06-10 09:33:46] [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/graph3706024737208618418.txt' '-o' '/tmp/graph3706024737208618418.bin' '-w' '/tmp/graph3706024737208618418.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph3706024737208618418.bin' '-l' '-1' '-v' '-w' '/tmp/graph3706024737208618418.weights' '-q' '0' '-e' '0.001'
[2022-06-10 09:33:46] [INFO ] Decomposing Gal with order
[2022-06-10 09:33:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-10 09:33:46] [INFO ] Removed a total of 22 redundant transitions.
[2022-06-10 09:33:46] [INFO ] Flatten gal took : 3 ms
[2022-06-10 09:33:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 0 ms.
[2022-06-10 09:33:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13624419168558719625.gal : 12 ms
[2022-06-10 09:33:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7998982359836687121.prop : 5 ms
Invoking ITS tools like this :cd /tmp/redAtoms1571676333176109716;'/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/ReachabilityCardinality13624419168558719625.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7998982359836687121.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/ReachabilityCardinality7998982359836687121.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 30
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :30 after 434
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :434 after 2053
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :2053 after 8008
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :8008 after 31023
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :31023 after 128552
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :128552 after 507247
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin14231533184417609093
[2022-06-10 09:34:01] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14231533184417609093
Running compilation step : cd /tmp/ltsmin14231533184417609093;'/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 89 ms.
Running link step : cd /tmp/ltsmin14231533184417609093;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 25 ms.
Running LTSmin : cd /tmp/ltsmin14231533184417609093;'/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 87 ms.
Found Violation
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 93 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 24 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 379 ms.
Product exploration explored 100000 steps with 0 reset in 419 ms.
Built C files in :
/tmp/ltsmin722156928199736457
[2022-06-10 09:34:02] [INFO ] Too many transitions (1584) to apply POR reductions. Disabling POR matrices.
[2022-06-10 09:34:02] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin722156928199736457
Running compilation step : cd /tmp/ltsmin722156928199736457;'/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 2688 ms.
Running link step : cd /tmp/ltsmin722156928199736457;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin722156928199736457;'/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/stateBased6006190178791510780.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 605 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 605/605 places, 1584/1584 transitions.
Applied a total of 0 rules in 78 ms. Remains 605 /605 variables (removed 0) and now considering 1584/1584 (removed 0) transitions.
[2022-06-10 09:34:17] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2022-06-10 09:34:17] [INFO ] Computed 2 place invariants in 11 ms
[2022-06-10 09:34:17] [INFO ] Implicit Places using invariants in 333 ms returned []
[2022-06-10 09:34:17] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2022-06-10 09:34:17] [INFO ] Computed 2 place invariants in 4 ms
[2022-06-10 09:34:18] [INFO ] State equation strengthened by 262 read => feed constraints.
[2022-06-10 09:34:19] [INFO ] Implicit Places using invariants and state equation in 1456 ms returned []
Implicit Place search using SMT with State Equation took 1791 ms to find 0 implicit places.
[2022-06-10 09:34:19] [INFO ] Redundant transitions in 30 ms returned []
[2022-06-10 09:34:19] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2022-06-10 09:34:19] [INFO ] Computed 2 place invariants in 11 ms
[2022-06-10 09:34:19] [INFO ] Dead Transitions using invariants and state equation in 482 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 605/605 places, 1584/1584 transitions.
Built C files in :
/tmp/ltsmin7722818075717743897
[2022-06-10 09:34:19] [INFO ] Too many transitions (1584) to apply POR reductions. Disabling POR matrices.
[2022-06-10 09:34:19] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7722818075717743897
Running compilation step : cd /tmp/ltsmin7722818075717743897;'/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 2741 ms.
Running link step : cd /tmp/ltsmin7722818075717743897;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin7722818075717743897;'/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/stateBased2056794941667335127.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-06-10 09:34:34] [INFO ] Flatten gal took : 57 ms
[2022-06-10 09:34:34] [INFO ] Flatten gal took : 60 ms
[2022-06-10 09:34:34] [INFO ] Time to serialize gal into /tmp/LTL11340680221438178149.gal : 8 ms
[2022-06-10 09:34:34] [INFO ] Time to serialize properties into /tmp/LTL10153993556413911681.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/LTL11340680221438178149.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10153993556413911681.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/LTL1134068...268
Read 1 LTL properties
Checking formula 0 : !((G(X(X(F(F(G(X("((s0<1)||(l760<1))")))))))))
Formula 0 simplified : !GXXFGX"((s0<1)||(l760<1))"
Detected timeout of ITS tools.
[2022-06-10 09:34:50] [INFO ] Flatten gal took : 51 ms
[2022-06-10 09:34:50] [INFO ] Applying decomposition
[2022-06-10 09:34:50] [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/graph15965564182162825814.txt' '-o' '/tmp/graph15965564182162825814.bin' '-w' '/tmp/graph15965564182162825814.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph15965564182162825814.bin' '-l' '-1' '-v' '-w' '/tmp/graph15965564182162825814.weights' '-q' '0' '-e' '0.001'
[2022-06-10 09:34:50] [INFO ] Decomposing Gal with order
[2022-06-10 09:34:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-10 09:34:50] [INFO ] Removed a total of 2624 redundant transitions.
[2022-06-10 09:34:50] [INFO ] Flatten gal took : 104 ms
[2022-06-10 09:34:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 1066 labels/synchronizations in 68 ms.
[2022-06-10 09:34:50] [INFO ] Time to serialize gal into /tmp/LTL13309369929427196766.gal : 11 ms
[2022-06-10 09:34:50] [INFO ] Time to serialize properties into /tmp/LTL13723572339972322167.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/LTL13309369929427196766.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13723572339972322167.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/LTL1330936...247
Read 1 LTL properties
Checking formula 0 : !((G(X(X(F(F(G(X("((i0.u0.s0<1)||(i16.u78.l760<1))")))))))))
Formula 0 simplified : !GXXFGX"((i0.u0.s0<1)||(i16.u78.l760<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin65371316250401847
[2022-06-10 09:35:05] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin65371316250401847
Running compilation step : cd /tmp/ltsmin65371316250401847;'/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 2701 ms.
Running link step : cd /tmp/ltsmin65371316250401847;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin65371316250401847;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](X(X(<>(<>([](X((LTLAPp0==true))))))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property FunctionPointer-PT-c004-LTLFireability-08 finished in 169843 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(F(X(!(F(p0) U X(G(p1)))))))'
Support contains 4 out of 651 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 651/651 places, 1700/1700 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 644 transition count 1682
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 644 transition count 1682
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 18 place count 644 transition count 1678
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 23 place count 639 transition count 1666
Iterating global reduction 1 with 5 rules applied. Total rules applied 28 place count 639 transition count 1666
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 32 place count 635 transition count 1656
Iterating global reduction 1 with 4 rules applied. Total rules applied 36 place count 635 transition count 1656
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 40 place count 631 transition count 1644
Iterating global reduction 1 with 4 rules applied. Total rules applied 44 place count 631 transition count 1644
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 48 place count 627 transition count 1634
Iterating global reduction 1 with 4 rules applied. Total rules applied 52 place count 627 transition count 1634
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 56 place count 623 transition count 1626
Iterating global reduction 1 with 4 rules applied. Total rules applied 60 place count 623 transition count 1626
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 63 place count 620 transition count 1620
Iterating global reduction 1 with 3 rules applied. Total rules applied 66 place count 620 transition count 1620
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 68 place count 618 transition count 1616
Iterating global reduction 1 with 2 rules applied. Total rules applied 70 place count 618 transition count 1616
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 72 place count 616 transition count 1612
Iterating global reduction 1 with 2 rules applied. Total rules applied 74 place count 616 transition count 1612
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 75 place count 615 transition count 1610
Iterating global reduction 1 with 1 rules applied. Total rules applied 76 place count 615 transition count 1610
Applied a total of 76 rules in 152 ms. Remains 615 /651 variables (removed 36) and now considering 1610/1700 (removed 90) transitions.
[2022-06-10 09:35:20] [INFO ] Flow matrix only has 1076 transitions (discarded 534 similar events)
// Phase 1: matrix 1076 rows 615 cols
[2022-06-10 09:35:20] [INFO ] Computed 2 place invariants in 15 ms
[2022-06-10 09:35:21] [INFO ] Implicit Places using invariants in 298 ms returned []
[2022-06-10 09:35:21] [INFO ] Flow matrix only has 1076 transitions (discarded 534 similar events)
// Phase 1: matrix 1076 rows 615 cols
[2022-06-10 09:35:21] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 09:35:21] [INFO ] State equation strengthened by 267 read => feed constraints.
[2022-06-10 09:35:22] [INFO ] Implicit Places using invariants and state equation in 1355 ms returned []
Implicit Place search using SMT with State Equation took 1655 ms to find 0 implicit places.
[2022-06-10 09:35:22] [INFO ] Flow matrix only has 1076 transitions (discarded 534 similar events)
// Phase 1: matrix 1076 rows 615 cols
[2022-06-10 09:35:22] [INFO ] Computed 2 place invariants in 12 ms
[2022-06-10 09:35:23] [INFO ] Dead Transitions using invariants and state equation in 562 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 615/651 places, 1610/1700 transitions.
Finished structural reductions, in 1 iterations. Remains : 615/651 places, 1610/1700 transitions.
Stuttering acceptance computed with spot in 178 ms :[p1, p1, p1, (AND p0 p1)]
Running random walk in product with property : FunctionPointer-PT-c004-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=p1, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 2}, { cond=(NOT p0), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s520 1)), p1:(AND (GEQ s1 1) (GEQ s543 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 0 reset in 379 ms.
Product exploration explored 100000 steps with 1 reset in 464 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 : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), true, (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 262 ms. Reduced automaton from 4 states, 8 edges and 2 AP to 4 states, 8 edges and 2 AP.
Stuttering acceptance computed with spot in 146 ms :[p1, p1, p1, (AND p0 p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 2) seen :1
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
Running SMT prover for 1 properties.
[2022-06-10 09:35:24] [INFO ] Flow matrix only has 1076 transitions (discarded 534 similar events)
// Phase 1: matrix 1076 rows 615 cols
[2022-06-10 09:35:24] [INFO ] Computed 2 place invariants in 11 ms
[2022-06-10 09:35:24] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-10 09:35:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:35:24] [INFO ] After 421ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 09:35:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-10 09:35:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 09:35:25] [INFO ] After 297ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-10 09:35:25] [INFO ] State equation strengthened by 267 read => feed constraints.
[2022-06-10 09:35:25] [INFO ] After 141ms SMT Verify possible using 267 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-10 09:35:25] [INFO ] Deduced a trap composed of 131 places in 159 ms of which 1 ms to minimize.
[2022-06-10 09:35:25] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 227 ms
[2022-06-10 09:35:25] [INFO ] After 458ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 45 ms.
[2022-06-10 09:35:25] [INFO ] After 891ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 2 ms.
Support contains 2 out of 615 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 615/615 places, 1610/1610 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 614 transition count 1608
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 614 transition count 1608
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 613 transition count 1606
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 613 transition count 1606
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 612 transition count 1602
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 612 transition count 1602
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 611 transition count 1598
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 611 transition count 1598
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 9 place count 610 transition count 1596
Iterating global reduction 0 with 1 rules applied. Total rules applied 10 place count 610 transition count 1596
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 609 transition count 1594
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 609 transition count 1594
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 13 place count 608 transition count 1592
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 608 transition count 1592
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 15 place count 607 transition count 1590
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 607 transition count 1590
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 606 transition count 1588
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 606 transition count 1588
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 606 transition count 1586
Applied a total of 20 rules in 284 ms. Remains 606 /615 variables (removed 9) and now considering 1586/1610 (removed 24) transitions.
Finished structural reductions, in 1 iterations. Remains : 606/615 places, 1586/1610 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 521138 steps, run timeout after 3001 ms. (steps per millisecond=173 ) properties seen :{}
Probabilistic random walk after 521138 steps, saw 338250 distinct states, run finished after 3001 ms. (steps per millisecond=173 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-10 09:35:29] [INFO ] Flow matrix only has 1060 transitions (discarded 526 similar events)
// Phase 1: matrix 1060 rows 606 cols
[2022-06-10 09:35:29] [INFO ] Computed 2 place invariants in 14 ms
[2022-06-10 09:35:29] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 09:35:29] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:35:29] [INFO ] After 417ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 09:35:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 09:35:29] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 09:35:30] [INFO ] After 323ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-10 09:35:30] [INFO ] State equation strengthened by 264 read => feed constraints.
[2022-06-10 09:35:30] [INFO ] After 141ms SMT Verify possible using 264 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-10 09:35:30] [INFO ] Deduced a trap composed of 131 places in 143 ms of which 0 ms to minimize.
[2022-06-10 09:35:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 221 ms
[2022-06-10 09:35:30] [INFO ] After 443ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 111 ms.
[2022-06-10 09:35:30] [INFO ] After 980ms 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 606 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 606/606 places, 1586/1586 transitions.
Applied a total of 0 rules in 92 ms. Remains 606 /606 variables (removed 0) and now considering 1586/1586 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 606/606 places, 1586/1586 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 606/606 places, 1586/1586 transitions.
Applied a total of 0 rules in 73 ms. Remains 606 /606 variables (removed 0) and now considering 1586/1586 (removed 0) transitions.
[2022-06-10 09:35:30] [INFO ] Flow matrix only has 1060 transitions (discarded 526 similar events)
// Phase 1: matrix 1060 rows 606 cols
[2022-06-10 09:35:30] [INFO ] Computed 2 place invariants in 11 ms
[2022-06-10 09:35:31] [INFO ] Implicit Places using invariants in 375 ms returned []
[2022-06-10 09:35:31] [INFO ] Flow matrix only has 1060 transitions (discarded 526 similar events)
// Phase 1: matrix 1060 rows 606 cols
[2022-06-10 09:35:31] [INFO ] Computed 2 place invariants in 5 ms
[2022-06-10 09:35:31] [INFO ] State equation strengthened by 264 read => feed constraints.
[2022-06-10 09:35:32] [INFO ] Implicit Places using invariants and state equation in 1378 ms returned []
Implicit Place search using SMT with State Equation took 1754 ms to find 0 implicit places.
[2022-06-10 09:35:32] [INFO ] Redundant transitions in 29 ms returned []
[2022-06-10 09:35:32] [INFO ] Flow matrix only has 1060 transitions (discarded 526 similar events)
// Phase 1: matrix 1060 rows 606 cols
[2022-06-10 09:35:32] [INFO ] Computed 2 place invariants in 11 ms
[2022-06-10 09:35:33] [INFO ] Dead Transitions using invariants and state equation in 513 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 606/606 places, 1586/1586 transitions.
Graph (trivial) has 932 edges and 606 vertex of which 192 / 606 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 398 transitions
Reduce isomorphic transitions removed 718 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 478 transition count 858
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 21 place count 468 transition count 858
Performed 68 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 68 Pre rules applied. Total rules applied 21 place count 468 transition count 790
Deduced a syphon composed of 68 places in 0 ms
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 2 with 136 rules applied. Total rules applied 157 place count 400 transition count 790
Discarding 63 places :
Symmetric choice reduction at 2 with 63 rule applications. Total rules 220 place count 337 transition count 727
Iterating global reduction 2 with 63 rules applied. Total rules applied 283 place count 337 transition count 727
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 2 with 126 rules applied. Total rules applied 409 place count 337 transition count 601
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 665 place count 209 transition count 473
Discarding 64 places :
Symmetric choice reduction at 3 with 64 rule applications. Total rules 729 place count 145 transition count 345
Iterating global reduction 3 with 64 rules applied. Total rules applied 793 place count 145 transition count 345
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 794 place count 145 transition count 344
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 794 place count 145 transition count 343
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 796 place count 144 transition count 343
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 859 place count 81 transition count 217
Iterating global reduction 4 with 63 rules applied. Total rules applied 922 place count 81 transition count 217
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 985 place count 18 transition count 91
Iterating global reduction 4 with 63 rules applied. Total rules applied 1048 place count 18 transition count 91
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 4 with 63 rules applied. Total rules applied 1111 place count 18 transition count 28
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1111 place count 18 transition count 27
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 1113 place count 17 transition count 27
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 1115 place count 17 transition count 25
Applied a total of 1115 rules in 28 ms. Remains 17 /606 variables (removed 589) and now considering 25/1586 (removed 1561) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 25 rows 17 cols
[2022-06-10 09:35:33] [INFO ] Computed 2 place invariants in 1 ms
[2022-06-10 09:35:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 09:35:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:35:33] [INFO ] After 28ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 09:35:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 09:35:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:35:33] [INFO ] After 7ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-10 09:35:33] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-10 09:35:33] [INFO ] After 1ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-10 09:35:33] [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 09:35:33] [INFO ] After 30ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-10 09:35:33] [INFO ] Flatten gal took : 5 ms
[2022-06-10 09:35:33] [INFO ] Flatten gal took : 2 ms
[2022-06-10 09:35:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14566695675913416737.gal : 1 ms
[2022-06-10 09:35:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality181277124098125438.prop : 1 ms
Invoking ITS tools like this :cd /tmp/redAtoms10114708531527407021;'/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/ReachabilityCardinality14566695675913416737.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality181277124098125438.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/ReachabilityCardinality181277124098125438.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 30
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :30 after 245
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :245 after 765
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :765 after 1745
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1745 after 3705
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :3705 after 7565
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :7565 after 15285
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :15285 after 30665
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :30665 after 61425
Detected timeout of ITS tools.
[2022-06-10 09:35:48] [INFO ] Flatten gal took : 3 ms
[2022-06-10 09:35:48] [INFO ] Applying decomposition
[2022-06-10 09:35:48] [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/graph12128918125920612074.txt' '-o' '/tmp/graph12128918125920612074.bin' '-w' '/tmp/graph12128918125920612074.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph12128918125920612074.bin' '-l' '-1' '-v' '-w' '/tmp/graph12128918125920612074.weights' '-q' '0' '-e' '0.001'
[2022-06-10 09:35:48] [INFO ] Decomposing Gal with order
[2022-06-10 09:35:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-10 09:35:48] [INFO ] Removed a total of 19 redundant transitions.
[2022-06-10 09:35:48] [INFO ] Flatten gal took : 2 ms
[2022-06-10 09:35:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2022-06-10 09:35:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17844982139431925949.gal : 1 ms
[2022-06-10 09:35:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10922261496360233621.prop : 0 ms
Invoking ITS tools like this :cd /tmp/redAtoms10114708531527407021;'/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/ReachabilityCardinality17844982139431925949.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10922261496360233621.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/ReachabilityCardinality10922261496360233621.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 74
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :74 after 217
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :217 after 733
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :733 after 1813
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1813 after 3933
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :3933 after 8213
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :8213 after 16733
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :16733 after 33813
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :33813 after 67933
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin13086565525735754208
[2022-06-10 09:36:03] [INFO ] Built C files in 0ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13086565525735754208
Running compilation step : cd /tmp/ltsmin13086565525735754208;'/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/ltsmin13086565525735754208;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin13086565525735754208;'/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 149 ms.
Found Violation
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), true, (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1)]
Knowledge based reduction with 5 factoid took 221 ms. Reduced automaton from 4 states, 8 edges and 2 AP to 4 states, 8 edges and 2 AP.
Stuttering acceptance computed with spot in 171 ms :[p1, p1, p1, (AND p0 p1)]
Stuttering acceptance computed with spot in 143 ms :[p1, p1, p1, (AND p0 p1)]
Support contains 4 out of 615 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 615/615 places, 1610/1610 transitions.
Applied a total of 0 rules in 19 ms. Remains 615 /615 variables (removed 0) and now considering 1610/1610 (removed 0) transitions.
[2022-06-10 09:36:04] [INFO ] Flow matrix only has 1076 transitions (discarded 534 similar events)
// Phase 1: matrix 1076 rows 615 cols
[2022-06-10 09:36:04] [INFO ] Computed 2 place invariants in 15 ms
[2022-06-10 09:36:04] [INFO ] Implicit Places using invariants in 320 ms returned []
[2022-06-10 09:36:04] [INFO ] Flow matrix only has 1076 transitions (discarded 534 similar events)
// Phase 1: matrix 1076 rows 615 cols
[2022-06-10 09:36:04] [INFO ] Computed 2 place invariants in 7 ms
[2022-06-10 09:36:04] [INFO ] State equation strengthened by 267 read => feed constraints.
[2022-06-10 09:36:05] [INFO ] Implicit Places using invariants and state equation in 1560 ms returned []
Implicit Place search using SMT with State Equation took 1881 ms to find 0 implicit places.
[2022-06-10 09:36:05] [INFO ] Flow matrix only has 1076 transitions (discarded 534 similar events)
// Phase 1: matrix 1076 rows 615 cols
[2022-06-10 09:36:05] [INFO ] Computed 2 place invariants in 19 ms
[2022-06-10 09:36:06] [INFO ] Dead Transitions using invariants and state equation in 527 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 615/615 places, 1610/1610 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 : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), true, (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 279 ms. Reduced automaton from 4 states, 8 edges and 2 AP to 4 states, 8 edges and 2 AP.
Stuttering acceptance computed with spot in 137 ms :[p1, p1, p1, (AND p0 p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 278934 steps, run timeout after 3001 ms. (steps per millisecond=92 ) properties seen :{}
Probabilistic random walk after 278934 steps, saw 181058 distinct states, run finished after 3001 ms. (steps per millisecond=92 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-10 09:36:10] [INFO ] Flow matrix only has 1076 transitions (discarded 534 similar events)
// Phase 1: matrix 1076 rows 615 cols
[2022-06-10 09:36:10] [INFO ] Computed 2 place invariants in 10 ms
[2022-06-10 09:36:10] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 09:36:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:36:10] [INFO ] After 592ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-10 09:36:10] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 09:36:10] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:36:11] [INFO ] After 392ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-10 09:36:11] [INFO ] State equation strengthened by 267 read => feed constraints.
[2022-06-10 09:36:11] [INFO ] After 319ms SMT Verify possible using 267 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-10 09:36:11] [INFO ] After 575ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 196 ms.
[2022-06-10 09:36:11] [INFO ] After 1273ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1 ms.
Support contains 4 out of 615 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 615/615 places, 1610/1610 transitions.
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 615 transition count 1606
Applied a total of 4 rules in 152 ms. Remains 615 /615 variables (removed 0) and now considering 1606/1610 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 615/615 places, 1606/1610 transitions.
Incomplete random walk after 10002 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 297860 steps, run timeout after 3001 ms. (steps per millisecond=99 ) properties seen :{}
Probabilistic random walk after 297860 steps, saw 193343 distinct states, run finished after 3001 ms. (steps per millisecond=99 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-10 09:36:15] [INFO ] Flow matrix only has 1074 transitions (discarded 532 similar events)
// Phase 1: matrix 1074 rows 615 cols
[2022-06-10 09:36:15] [INFO ] Computed 2 place invariants in 11 ms
[2022-06-10 09:36:15] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 09:36:15] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:36:15] [INFO ] After 588ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-10 09:36:15] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 09:36:15] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:36:16] [INFO ] After 411ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-10 09:36:16] [INFO ] State equation strengthened by 267 read => feed constraints.
[2022-06-10 09:36:16] [INFO ] After 307ms SMT Verify possible using 267 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-10 09:36:16] [INFO ] After 530ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 227 ms.
[2022-06-10 09:36:17] [INFO ] After 1286ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 4 ms.
Support contains 4 out of 615 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 615/615 places, 1606/1606 transitions.
Applied a total of 0 rules in 76 ms. Remains 615 /615 variables (removed 0) and now considering 1606/1606 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 615/615 places, 1606/1606 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 615/615 places, 1606/1606 transitions.
Applied a total of 0 rules in 75 ms. Remains 615 /615 variables (removed 0) and now considering 1606/1606 (removed 0) transitions.
[2022-06-10 09:36:17] [INFO ] Flow matrix only has 1074 transitions (discarded 532 similar events)
// Phase 1: matrix 1074 rows 615 cols
[2022-06-10 09:36:17] [INFO ] Computed 2 place invariants in 15 ms
[2022-06-10 09:36:17] [INFO ] Implicit Places using invariants in 322 ms returned []
[2022-06-10 09:36:17] [INFO ] Flow matrix only has 1074 transitions (discarded 532 similar events)
// Phase 1: matrix 1074 rows 615 cols
[2022-06-10 09:36:17] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 09:36:17] [INFO ] State equation strengthened by 267 read => feed constraints.
[2022-06-10 09:36:19] [INFO ] Implicit Places using invariants and state equation in 1654 ms returned []
Implicit Place search using SMT with State Equation took 1977 ms to find 0 implicit places.
[2022-06-10 09:36:19] [INFO ] Redundant transitions in 30 ms returned []
[2022-06-10 09:36:19] [INFO ] Flow matrix only has 1074 transitions (discarded 532 similar events)
// Phase 1: matrix 1074 rows 615 cols
[2022-06-10 09:36:19] [INFO ] Computed 2 place invariants in 16 ms
[2022-06-10 09:36:19] [INFO ] Dead Transitions using invariants and state equation in 500 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 615/615 places, 1606/1606 transitions.
Graph (trivial) has 944 edges and 615 vertex of which 192 / 615 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 404 transitions
Reduce isomorphic transitions removed 724 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 10 place count 487 transition count 873
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 19 place count 478 transition count 873
Performed 73 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 73 Pre rules applied. Total rules applied 19 place count 478 transition count 800
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 165 place count 405 transition count 800
Discarding 63 places :
Symmetric choice reduction at 2 with 63 rule applications. Total rules 228 place count 342 transition count 737
Iterating global reduction 2 with 63 rules applied. Total rules applied 291 place count 342 transition count 737
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 2 with 126 rules applied. Total rules applied 417 place count 342 transition count 611
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 673 place count 214 transition count 483
Discarding 64 places :
Symmetric choice reduction at 3 with 64 rule applications. Total rules 737 place count 150 transition count 355
Iterating global reduction 3 with 64 rules applied. Total rules applied 801 place count 150 transition count 355
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 150 transition count 354
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 865 place count 87 transition count 228
Iterating global reduction 4 with 63 rules applied. Total rules applied 928 place count 87 transition count 228
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 991 place count 24 transition count 102
Iterating global reduction 4 with 63 rules applied. Total rules applied 1054 place count 24 transition count 102
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 24 transition count 39
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 24 transition count 38
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 23 transition count 38
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 22 transition count 37
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 21 transition count 37
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 1125 place count 21 transition count 35
Applied a total of 1125 rules in 29 ms. Remains 21 /615 variables (removed 594) and now considering 35/1606 (removed 1571) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 35 rows 21 cols
[2022-06-10 09:36:19] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 09:36:19] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 09:36:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 09:36:19] [INFO ] After 30ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-10 09:36:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 09:36:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 09:36:19] [INFO ] After 10ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-10 09:36:19] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-10 09:36:19] [INFO ] After 4ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-10 09:36:19] [INFO ] After 9ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 4 ms.
[2022-06-10 09:36:19] [INFO ] After 41ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2022-06-10 09:36:19] [INFO ] Flatten gal took : 1 ms
[2022-06-10 09:36:19] [INFO ] Flatten gal took : 1 ms
[2022-06-10 09:36:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11131536678209962349.gal : 0 ms
[2022-06-10 09:36:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8108496764051770358.prop : 0 ms
Invoking ITS tools like this :cd /tmp/redAtoms10342320012443608167;'/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/ReachabilityCardinality11131536678209962349.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8108496764051770358.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/ReachabilityCardinality8108496764051770358.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 45
Reachability property apf0 is true.
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :45 after 897
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :897 after 3177
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :3177 after 10517
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :10517 after 37677
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :37677 after 137917
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :137917 after 526557
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :526557 after 2.0409e+06
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2.0409e+06 after 8.03406e+06
Detected timeout of ITS tools.
[2022-06-10 09:36:34] [INFO ] Flatten gal took : 1 ms
[2022-06-10 09:36:34] [INFO ] Applying decomposition
[2022-06-10 09:36:34] [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/graph1957400819477172050.txt' '-o' '/tmp/graph1957400819477172050.bin' '-w' '/tmp/graph1957400819477172050.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph1957400819477172050.bin' '-l' '-1' '-v' '-w' '/tmp/graph1957400819477172050.weights' '-q' '0' '-e' '0.001'
[2022-06-10 09:36:34] [INFO ] Decomposing Gal with order
[2022-06-10 09:36:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-10 09:36:34] [INFO ] Removed a total of 37 redundant transitions.
[2022-06-10 09:36:34] [INFO ] Flatten gal took : 13 ms
[2022-06-10 09:36:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 0 ms.
[2022-06-10 09:36:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7224694720916999507.gal : 1 ms
[2022-06-10 09:36:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16712234005568906671.prop : 0 ms
Invoking ITS tools like this :cd /tmp/redAtoms10342320012443608167;'/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/ReachabilityCardinality7224694720916999507.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16712234005568906671.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/ReachabilityCardinality16712234005568906671.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 30
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :30 after 525
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :525 after 1545
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1545 after 3525
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3525 after 7425
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :7425 after 15165
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :15165 after 30585
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :30585 after 61365
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin2850950619426792300
[2022-06-10 09:36:49] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2850950619426792300
Running compilation step : cd /tmp/ltsmin2850950619426792300;'/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/ltsmin2850950619426792300;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 31 ms.
Running LTSmin : cd /tmp/ltsmin2850950619426792300;'/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' 'apf1==true'
LTSmin run took 870 ms.
Found Violation
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), true, (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 213 ms. Reduced automaton from 4 states, 8 edges and 2 AP to 4 states, 8 edges and 2 AP.
Stuttering acceptance computed with spot in 146 ms :[p1, p1, p1, (AND p0 p1)]
Stuttering acceptance computed with spot in 141 ms :[p1, p1, p1, (AND p0 p1)]
Stuttering acceptance computed with spot in 149 ms :[p1, p1, p1, (AND p0 p1)]
Product exploration explored 100000 steps with 2 reset in 395 ms.
Product exploration explored 100000 steps with 2 reset in 421 ms.
Applying partial POR strategy [false, false, true, false]
Stuttering acceptance computed with spot in 144 ms :[p1, p1, p1, (AND p0 p1)]
Support contains 4 out of 615 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 615/615 places, 1610/1610 transitions.
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 615 transition count 1606
Applied a total of 4 rules in 188 ms. Remains 615 /615 variables (removed 0) and now considering 1606/1610 (removed 4) transitions.
[2022-06-10 09:36:52] [INFO ] Redundant transitions in 25 ms returned []
[2022-06-10 09:36:52] [INFO ] Flow matrix only has 1074 transitions (discarded 532 similar events)
// Phase 1: matrix 1074 rows 615 cols
[2022-06-10 09:36:52] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 09:36:53] [INFO ] Dead Transitions using invariants and state equation in 490 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 615/615 places, 1606/1610 transitions.
Finished structural reductions, in 1 iterations. Remains : 615/615 places, 1606/1610 transitions.
Product exploration explored 100000 steps with 1 reset in 374 ms.
Product exploration explored 100000 steps with 0 reset in 461 ms.
Built C files in :
/tmp/ltsmin9541107257797175740
[2022-06-10 09:36:54] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9541107257797175740
Running compilation step : cd /tmp/ltsmin9541107257797175740;'/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 2807 ms.
Running link step : cd /tmp/ltsmin9541107257797175740;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 39 ms.
Running LTSmin : cd /tmp/ltsmin9541107257797175740;'/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/stateBased13025042895940237103.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 615 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 615/615 places, 1610/1610 transitions.
Applied a total of 0 rules in 13 ms. Remains 615 /615 variables (removed 0) and now considering 1610/1610 (removed 0) transitions.
[2022-06-10 09:37:09] [INFO ] Flow matrix only has 1076 transitions (discarded 534 similar events)
// Phase 1: matrix 1076 rows 615 cols
[2022-06-10 09:37:09] [INFO ] Computed 2 place invariants in 15 ms
[2022-06-10 09:37:09] [INFO ] Implicit Places using invariants in 293 ms returned []
[2022-06-10 09:37:09] [INFO ] Flow matrix only has 1076 transitions (discarded 534 similar events)
// Phase 1: matrix 1076 rows 615 cols
[2022-06-10 09:37:09] [INFO ] Computed 2 place invariants in 13 ms
[2022-06-10 09:37:09] [INFO ] State equation strengthened by 267 read => feed constraints.
[2022-06-10 09:37:10] [INFO ] Implicit Places using invariants and state equation in 1328 ms returned []
Implicit Place search using SMT with State Equation took 1624 ms to find 0 implicit places.
[2022-06-10 09:37:10] [INFO ] Flow matrix only has 1076 transitions (discarded 534 similar events)
// Phase 1: matrix 1076 rows 615 cols
[2022-06-10 09:37:10] [INFO ] Computed 2 place invariants in 9 ms
[2022-06-10 09:37:11] [INFO ] Dead Transitions using invariants and state equation in 488 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 615/615 places, 1610/1610 transitions.
Built C files in :
/tmp/ltsmin6658815645469430050
[2022-06-10 09:37:11] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6658815645469430050
Running compilation step : cd /tmp/ltsmin6658815645469430050;'/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 2762 ms.
Running link step : cd /tmp/ltsmin6658815645469430050;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 32 ms.
Running LTSmin : cd /tmp/ltsmin6658815645469430050;'/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/stateBased4786922241375667717.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-06-10 09:37:26] [INFO ] Flatten gal took : 43 ms
[2022-06-10 09:37:26] [INFO ] Flatten gal took : 42 ms
[2022-06-10 09:37:26] [INFO ] Time to serialize gal into /tmp/LTL8794807014641332603.gal : 5 ms
[2022-06-10 09:37:26] [INFO ] Time to serialize properties into /tmp/LTL12373289176032854026.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/LTL8794807014641332603.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12373289176032854026.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/LTL8794807...267
Read 1 LTL properties
Checking formula 0 : !((F(F(X(!((F("((s0>=1)&&(l1085>=1))"))U(X(G("((s1>=1)&&(l2092>=1))")))))))))
Formula 0 simplified : !FX!(F"((s0>=1)&&(l1085>=1))" U XG"((s1>=1)&&(l2092>=1))")
Detected timeout of ITS tools.
[2022-06-10 09:37:41] [INFO ] Flatten gal took : 42 ms
[2022-06-10 09:37:41] [INFO ] Applying decomposition
[2022-06-10 09:37:41] [INFO ] Flatten gal took : 43 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/graph17447850901320650505.txt' '-o' '/tmp/graph17447850901320650505.bin' '-w' '/tmp/graph17447850901320650505.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph17447850901320650505.bin' '-l' '-1' '-v' '-w' '/tmp/graph17447850901320650505.weights' '-q' '0' '-e' '0.001'
[2022-06-10 09:37:41] [INFO ] Decomposing Gal with order
[2022-06-10 09:37:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-10 09:37:41] [INFO ] Removed a total of 2672 redundant transitions.
[2022-06-10 09:37:42] [INFO ] Flatten gal took : 122 ms
[2022-06-10 09:37:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 1228 labels/synchronizations in 68 ms.
[2022-06-10 09:37:42] [INFO ] Time to serialize gal into /tmp/LTL5121413292130575783.gal : 25 ms
[2022-06-10 09:37:42] [INFO ] Time to serialize properties into /tmp/LTL139085911341246109.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/LTL5121413292130575783.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL139085911341246109.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/LTL5121413...244
Read 1 LTL properties
Checking formula 0 : !((F(F(X(!((F("((i0.u0.s0>=1)&&(i0.u140.l1085>=1))"))U(X(G("((i4.i0.u1.s1>=1)&&(i28.i2.u149.l2092>=1))")))))))))
Formula 0 simplified : !FX!(F"((i0.u0.s0>=1)&&(i0.u140.l1085>=1))" U XG"((i4.i0.u1.s1>=1)&&(i28.i2.u149.l2092>=1))")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin719169052936087083
[2022-06-10 09:37:57] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin719169052936087083
Running compilation step : cd /tmp/ltsmin719169052936087083;'/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 2780 ms.
Running link step : cd /tmp/ltsmin719169052936087083;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin719169052936087083;'/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)) U X([]((LTLAPp1==true)))))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property FunctionPointer-PT-c004-LTLFireability-09 finished in 171625 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)||G(p1))))'
Support contains 4 out of 651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 651/651 places, 1700/1700 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 644 transition count 1684
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 644 transition count 1684
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 18 place count 644 transition count 1680
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 23 place count 639 transition count 1670
Iterating global reduction 1 with 5 rules applied. Total rules applied 28 place count 639 transition count 1670
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 32 place count 635 transition count 1658
Iterating global reduction 1 with 4 rules applied. Total rules applied 36 place count 635 transition count 1658
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 40 place count 631 transition count 1644
Iterating global reduction 1 with 4 rules applied. Total rules applied 44 place count 631 transition count 1644
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 48 place count 627 transition count 1634
Iterating global reduction 1 with 4 rules applied. Total rules applied 52 place count 627 transition count 1634
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 56 place count 623 transition count 1626
Iterating global reduction 1 with 4 rules applied. Total rules applied 60 place count 623 transition count 1626
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 63 place count 620 transition count 1620
Iterating global reduction 1 with 3 rules applied. Total rules applied 66 place count 620 transition count 1620
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 69 place count 617 transition count 1614
Iterating global reduction 1 with 3 rules applied. Total rules applied 72 place count 617 transition count 1614
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 75 place count 614 transition count 1608
Iterating global reduction 1 with 3 rules applied. Total rules applied 78 place count 614 transition count 1608
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 79 place count 613 transition count 1606
Iterating global reduction 1 with 1 rules applied. Total rules applied 80 place count 613 transition count 1606
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 82 place count 613 transition count 1604
Applied a total of 82 rules in 319 ms. Remains 613 /651 variables (removed 38) and now considering 1604/1700 (removed 96) transitions.
[2022-06-10 09:38:12] [INFO ] Flow matrix only has 1073 transitions (discarded 531 similar events)
// Phase 1: matrix 1073 rows 613 cols
[2022-06-10 09:38:12] [INFO ] Computed 2 place invariants in 13 ms
[2022-06-10 09:38:12] [INFO ] Implicit Places using invariants in 294 ms returned []
[2022-06-10 09:38:12] [INFO ] Flow matrix only has 1073 transitions (discarded 531 similar events)
// Phase 1: matrix 1073 rows 613 cols
[2022-06-10 09:38:12] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 09:38:13] [INFO ] State equation strengthened by 267 read => feed constraints.
[2022-06-10 09:38:14] [INFO ] Implicit Places using invariants and state equation in 1355 ms returned []
Implicit Place search using SMT with State Equation took 1654 ms to find 0 implicit places.
[2022-06-10 09:38:14] [INFO ] Redundant transitions in 32 ms returned []
[2022-06-10 09:38:14] [INFO ] Flow matrix only has 1073 transitions (discarded 531 similar events)
// Phase 1: matrix 1073 rows 613 cols
[2022-06-10 09:38:14] [INFO ] Computed 2 place invariants in 10 ms
[2022-06-10 09:38:14] [INFO ] Dead Transitions using invariants and state equation in 500 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 613/651 places, 1604/1700 transitions.
Finished structural reductions, in 1 iterations. Remains : 613/651 places, 1604/1700 transitions.
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c004-LTLFireability-10 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(AND (NOT p0) (NOT p1)), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(OR (LT s0 1) (LT s519 1)), p1:(AND (GEQ s1 1) (GEQ s532 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 396 ms.
Product exploration explored 100000 steps with 0 reset in 401 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 : [(AND p0 (NOT p1)), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 128 ms. Reduced automaton from 2 states, 3 edges and 2 AP to 2 states, 3 edges and 2 AP.
Stuttering acceptance computed with spot in 122 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Incomplete random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 285931 steps, run timeout after 3001 ms. (steps per millisecond=95 ) properties seen :{}
Probabilistic random walk after 285931 steps, saw 185601 distinct states, run finished after 3001 ms. (steps per millisecond=95 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-10 09:38:19] [INFO ] Flow matrix only has 1073 transitions (discarded 531 similar events)
// Phase 1: matrix 1073 rows 613 cols
[2022-06-10 09:38:19] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 09:38:19] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2022-06-10 09:38:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 09:38:19] [INFO ] After 546ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-10 09:38:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-10 09:38:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:38:20] [INFO ] After 428ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-10 09:38:20] [INFO ] State equation strengthened by 267 read => feed constraints.
[2022-06-10 09:38:20] [INFO ] After 353ms SMT Verify possible using 267 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-10 09:38:20] [INFO ] Deduced a trap composed of 135 places in 142 ms of which 1 ms to minimize.
[2022-06-10 09:38:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 305 ms
[2022-06-10 09:38:21] [INFO ] After 881ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 113 ms.
[2022-06-10 09:38:21] [INFO ] After 1541ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 3 ms.
Support contains 4 out of 613 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 613/613 places, 1604/1604 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 613 transition count 1602
Applied a total of 2 rules in 150 ms. Remains 613 /613 variables (removed 0) and now considering 1602/1604 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 613/613 places, 1602/1604 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 273727 steps, run timeout after 3001 ms. (steps per millisecond=91 ) properties seen :{}
Probabilistic random walk after 273727 steps, saw 177679 distinct states, run finished after 3001 ms. (steps per millisecond=91 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-10 09:38:24] [INFO ] Flow matrix only has 1072 transitions (discarded 530 similar events)
// Phase 1: matrix 1072 rows 613 cols
[2022-06-10 09:38:24] [INFO ] Computed 2 place invariants in 9 ms
[2022-06-10 09:38:24] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 09:38:24] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 09:38:25] [INFO ] After 556ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-10 09:38:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 09:38:25] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:38:25] [INFO ] After 427ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-10 09:38:25] [INFO ] State equation strengthened by 267 read => feed constraints.
[2022-06-10 09:38:25] [INFO ] After 335ms SMT Verify possible using 267 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-10 09:38:26] [INFO ] After 588ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 129 ms.
[2022-06-10 09:38:26] [INFO ] After 1255ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 2 ms.
Support contains 4 out of 613 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 613/613 places, 1602/1602 transitions.
Applied a total of 0 rules in 75 ms. Remains 613 /613 variables (removed 0) and now considering 1602/1602 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 613/613 places, 1602/1602 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 613/613 places, 1602/1602 transitions.
Applied a total of 0 rules in 75 ms. Remains 613 /613 variables (removed 0) and now considering 1602/1602 (removed 0) transitions.
[2022-06-10 09:38:26] [INFO ] Flow matrix only has 1072 transitions (discarded 530 similar events)
// Phase 1: matrix 1072 rows 613 cols
[2022-06-10 09:38:26] [INFO ] Computed 2 place invariants in 12 ms
[2022-06-10 09:38:26] [INFO ] Implicit Places using invariants in 278 ms returned []
[2022-06-10 09:38:26] [INFO ] Flow matrix only has 1072 transitions (discarded 530 similar events)
// Phase 1: matrix 1072 rows 613 cols
[2022-06-10 09:38:26] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 09:38:26] [INFO ] State equation strengthened by 267 read => feed constraints.
[2022-06-10 09:38:28] [INFO ] Implicit Places using invariants and state equation in 1320 ms returned []
Implicit Place search using SMT with State Equation took 1600 ms to find 0 implicit places.
[2022-06-10 09:38:28] [INFO ] Redundant transitions in 29 ms returned []
[2022-06-10 09:38:28] [INFO ] Flow matrix only has 1072 transitions (discarded 530 similar events)
// Phase 1: matrix 1072 rows 613 cols
[2022-06-10 09:38:28] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 09:38:28] [INFO ] Dead Transitions using invariants and state equation in 493 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 613/613 places, 1602/1602 transitions.
Graph (trivial) has 938 edges and 613 vertex of which 192 / 613 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 402 transitions
Reduce isomorphic transitions removed 722 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 10 place count 485 transition count 871
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 19 place count 476 transition count 871
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 72 Pre rules applied. Total rules applied 19 place count 476 transition count 799
Deduced a syphon composed of 72 places in 1 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 163 place count 404 transition count 799
Discarding 63 places :
Symmetric choice reduction at 2 with 63 rule applications. Total rules 226 place count 341 transition count 736
Iterating global reduction 2 with 63 rules applied. Total rules applied 289 place count 341 transition count 736
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 341 transition count 610
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 213 transition count 482
Discarding 64 places :
Symmetric choice reduction at 3 with 64 rule applications. Total rules 735 place count 149 transition count 354
Iterating global reduction 3 with 64 rules applied. Total rules applied 799 place count 149 transition count 354
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 801 place count 149 transition count 352
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 864 place count 86 transition count 226
Iterating global reduction 4 with 63 rules applied. Total rules applied 927 place count 86 transition count 226
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 990 place count 23 transition count 100
Iterating global reduction 4 with 63 rules applied. Total rules applied 1053 place count 23 transition count 100
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 4 with 63 rules applied. Total rules applied 1116 place count 23 transition count 37
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1116 place count 23 transition count 36
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 1118 place count 22 transition count 36
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 1120 place count 21 transition count 35
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 1122 place count 21 transition count 33
Applied a total of 1122 rules in 26 ms. Remains 21 /613 variables (removed 592) and now considering 33/1602 (removed 1569) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 33 rows 21 cols
[2022-06-10 09:38:28] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 09:38:28] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 09:38:28] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:38:28] [INFO ] After 30ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-10 09:38:28] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 09:38:28] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 09:38:28] [INFO ] After 11ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-10 09:38:28] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-10 09:38:28] [INFO ] After 5ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-10 09:38:28] [INFO ] After 11ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 5 ms.
[2022-06-10 09:38:28] [INFO ] After 50ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2022-06-10 09:38:28] [INFO ] Flatten gal took : 2 ms
[2022-06-10 09:38:28] [INFO ] Flatten gal took : 2 ms
[2022-06-10 09:38:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5872010293567558880.gal : 1 ms
[2022-06-10 09:38:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6084810187157498877.prop : 0 ms
Invoking ITS tools like this :cd /tmp/redAtoms9343000979763110324;'/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/ReachabilityCardinality5872010293567558880.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6084810187157498877.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/ReachabilityCardinality6084810187157498877.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 45
Reachability property apf1 is true.
Reachability property apf0 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 9 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,897,0.008598,4184,2,71,8,643,6,0,117,463,0
Total reachable state count : 897

Verifying 2 reachability properties.
Reachability property apf0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
apf0,85,0.009069,4184,2,34,8,643,7,0,125,463,0
Reachability property apf1 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
apf1,85,0.009281,4184,2,34,8,643,8,0,126,463,0
Knowledge obtained : [(AND p0 (NOT p1)), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 94 ms. Reduced automaton from 2 states, 3 edges and 2 AP to 2 states, 3 edges and 2 AP.
Stuttering acceptance computed with spot in 65 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 60 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Support contains 4 out of 613 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 613/613 places, 1604/1604 transitions.
Applied a total of 0 rules in 99 ms. Remains 613 /613 variables (removed 0) and now considering 1604/1604 (removed 0) transitions.
[2022-06-10 09:38:29] [INFO ] Flow matrix only has 1073 transitions (discarded 531 similar events)
// Phase 1: matrix 1073 rows 613 cols
[2022-06-10 09:38:29] [INFO ] Computed 2 place invariants in 10 ms
[2022-06-10 09:38:29] [INFO ] Implicit Places using invariants in 285 ms returned []
[2022-06-10 09:38:29] [INFO ] Flow matrix only has 1073 transitions (discarded 531 similar events)
// Phase 1: matrix 1073 rows 613 cols
[2022-06-10 09:38:29] [INFO ] Computed 2 place invariants in 7 ms
[2022-06-10 09:38:29] [INFO ] State equation strengthened by 267 read => feed constraints.
[2022-06-10 09:38:30] [INFO ] Implicit Places using invariants and state equation in 1306 ms returned []
Implicit Place search using SMT with State Equation took 1591 ms to find 0 implicit places.
[2022-06-10 09:38:30] [INFO ] Redundant transitions in 31 ms returned []
[2022-06-10 09:38:30] [INFO ] Flow matrix only has 1073 transitions (discarded 531 similar events)
// Phase 1: matrix 1073 rows 613 cols
[2022-06-10 09:38:30] [INFO ] Computed 2 place invariants in 12 ms
[2022-06-10 09:38:31] [INFO ] Dead Transitions using invariants and state equation in 501 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 613/613 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 : [(AND (NOT p1) p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 95 ms. Reduced automaton from 2 states, 3 edges and 2 AP to 2 states, 3 edges and 2 AP.
Stuttering acceptance computed with spot in 67 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 282083 steps, run timeout after 3001 ms. (steps per millisecond=93 ) properties seen :{}
Probabilistic random walk after 282083 steps, saw 183103 distinct states, run finished after 3001 ms. (steps per millisecond=93 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-10 09:38:34] [INFO ] Flow matrix only has 1073 transitions (discarded 531 similar events)
// Phase 1: matrix 1073 rows 613 cols
[2022-06-10 09:38:34] [INFO ] Computed 2 place invariants in 15 ms
[2022-06-10 09:38:34] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 09:38:34] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:38:35] [INFO ] After 554ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-10 09:38:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-10 09:38:35] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 09:38:35] [INFO ] After 443ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-10 09:38:35] [INFO ] State equation strengthened by 267 read => feed constraints.
[2022-06-10 09:38:35] [INFO ] After 363ms SMT Verify possible using 267 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-10 09:38:36] [INFO ] Deduced a trap composed of 135 places in 144 ms of which 1 ms to minimize.
[2022-06-10 09:38:36] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 311 ms
[2022-06-10 09:38:36] [INFO ] After 901ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 125 ms.
[2022-06-10 09:38:36] [INFO ] After 1583ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 4 ms.
Support contains 4 out of 613 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 613/613 places, 1604/1604 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 613 transition count 1602
Applied a total of 2 rules in 163 ms. Remains 613 /613 variables (removed 0) and now considering 1602/1604 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 613/613 places, 1602/1604 transitions.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 267947 steps, run timeout after 3028 ms. (steps per millisecond=88 ) properties seen :{}
Probabilistic random walk after 267947 steps, saw 173930 distinct states, run finished after 3028 ms. (steps per millisecond=88 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-10 09:38:39] [INFO ] Flow matrix only has 1072 transitions (discarded 530 similar events)
// Phase 1: matrix 1072 rows 613 cols
[2022-06-10 09:38:39] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 09:38:40] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-10 09:38:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 09:38:40] [INFO ] After 553ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-10 09:38:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 09:38:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 09:38:41] [INFO ] After 427ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-10 09:38:41] [INFO ] State equation strengthened by 267 read => feed constraints.
[2022-06-10 09:38:41] [INFO ] After 323ms SMT Verify possible using 267 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-10 09:38:41] [INFO ] After 554ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 121 ms.
[2022-06-10 09:38:41] [INFO ] After 1209ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1 ms.
Support contains 4 out of 613 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 613/613 places, 1602/1602 transitions.
Applied a total of 0 rules in 76 ms. Remains 613 /613 variables (removed 0) and now considering 1602/1602 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 613/613 places, 1602/1602 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 613/613 places, 1602/1602 transitions.
Applied a total of 0 rules in 75 ms. Remains 613 /613 variables (removed 0) and now considering 1602/1602 (removed 0) transitions.
[2022-06-10 09:38:41] [INFO ] Flow matrix only has 1072 transitions (discarded 530 similar events)
// Phase 1: matrix 1072 rows 613 cols
[2022-06-10 09:38:41] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 09:38:42] [INFO ] Implicit Places using invariants in 295 ms returned []
[2022-06-10 09:38:42] [INFO ] Flow matrix only has 1072 transitions (discarded 530 similar events)
// Phase 1: matrix 1072 rows 613 cols
[2022-06-10 09:38:42] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 09:38:42] [INFO ] State equation strengthened by 267 read => feed constraints.
[2022-06-10 09:38:43] [INFO ] Implicit Places using invariants and state equation in 1323 ms returned []
Implicit Place search using SMT with State Equation took 1618 ms to find 0 implicit places.
[2022-06-10 09:38:43] [INFO ] Redundant transitions in 30 ms returned []
[2022-06-10 09:38:43] [INFO ] Flow matrix only has 1072 transitions (discarded 530 similar events)
// Phase 1: matrix 1072 rows 613 cols
[2022-06-10 09:38:43] [INFO ] Computed 2 place invariants in 9 ms
[2022-06-10 09:38:44] [INFO ] Dead Transitions using invariants and state equation in 496 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 613/613 places, 1602/1602 transitions.
Graph (trivial) has 938 edges and 613 vertex of which 192 / 613 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 402 transitions
Reduce isomorphic transitions removed 722 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 10 place count 485 transition count 871
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 19 place count 476 transition count 871
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 72 Pre rules applied. Total rules applied 19 place count 476 transition count 799
Deduced a syphon composed of 72 places in 0 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 163 place count 404 transition count 799
Discarding 63 places :
Symmetric choice reduction at 2 with 63 rule applications. Total rules 226 place count 341 transition count 736
Iterating global reduction 2 with 63 rules applied. Total rules applied 289 place count 341 transition count 736
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 341 transition count 610
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 213 transition count 482
Discarding 64 places :
Symmetric choice reduction at 3 with 64 rule applications. Total rules 735 place count 149 transition count 354
Iterating global reduction 3 with 64 rules applied. Total rules applied 799 place count 149 transition count 354
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 801 place count 149 transition count 352
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 864 place count 86 transition count 226
Iterating global reduction 4 with 63 rules applied. Total rules applied 927 place count 86 transition count 226
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 990 place count 23 transition count 100
Iterating global reduction 4 with 63 rules applied. Total rules applied 1053 place count 23 transition count 100
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 4 with 63 rules applied. Total rules applied 1116 place count 23 transition count 37
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1116 place count 23 transition count 36
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 1118 place count 22 transition count 36
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 1120 place count 21 transition count 35
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 1122 place count 21 transition count 33
Applied a total of 1122 rules in 26 ms. Remains 21 /613 variables (removed 592) and now considering 33/1602 (removed 1569) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 33 rows 21 cols
[2022-06-10 09:38:44] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 09:38:44] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 09:38:44] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:38:44] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-10 09:38:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 09:38:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:38:44] [INFO ] After 13ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-10 09:38:44] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-10 09:38:44] [INFO ] After 5ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-10 09:38:44] [INFO ] After 11ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 5 ms.
[2022-06-10 09:38:44] [INFO ] After 62ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2022-06-10 09:38:44] [INFO ] Flatten gal took : 1 ms
[2022-06-10 09:38:44] [INFO ] Flatten gal took : 1 ms
[2022-06-10 09:38:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11117975484608191381.gal : 1 ms
[2022-06-10 09:38:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality781985261681249309.prop : 0 ms
Invoking ITS tools like this :cd /tmp/redAtoms15451559335270188050;'/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/ReachabilityCardinality11117975484608191381.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality781985261681249309.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/ReachabilityCardinality781985261681249309.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 45
Reachability property apf1 is true.
Reachability property apf0 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 9 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,897,0.010279,4180,2,71,8,643,6,0,117,463,0
Total reachable state count : 897

Verifying 2 reachability properties.
Reachability property apf0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
apf0,85,0.010638,4180,2,34,8,643,7,0,125,463,0
Reachability property apf1 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
apf1,85,0.010809,4180,2,34,8,643,8,0,126,463,0
Knowledge obtained : [(AND (NOT p1) p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 89 ms. Reduced automaton from 2 states, 3 edges and 2 AP to 2 states, 3 edges and 2 AP.
Stuttering acceptance computed with spot in 57 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 55 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Product exploration explored 100000 steps with 0 reset in 395 ms.
Product exploration explored 100000 steps with 0 reset in 407 ms.
Built C files in :
/tmp/ltsmin11220505101314629358
[2022-06-10 09:38:45] [INFO ] Too many transitions (1604) to apply POR reductions. Disabling POR matrices.
[2022-06-10 09:38:45] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11220505101314629358
Running compilation step : cd /tmp/ltsmin11220505101314629358;'/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 2777 ms.
Running link step : cd /tmp/ltsmin11220505101314629358;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin11220505101314629358;'/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/stateBased7396262826808791981.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 613 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 613/613 places, 1604/1604 transitions.
Applied a total of 0 rules in 132 ms. Remains 613 /613 variables (removed 0) and now considering 1604/1604 (removed 0) transitions.
[2022-06-10 09:39:00] [INFO ] Flow matrix only has 1073 transitions (discarded 531 similar events)
// Phase 1: matrix 1073 rows 613 cols
[2022-06-10 09:39:00] [INFO ] Computed 2 place invariants in 13 ms
[2022-06-10 09:39:00] [INFO ] Implicit Places using invariants in 279 ms returned []
[2022-06-10 09:39:00] [INFO ] Flow matrix only has 1073 transitions (discarded 531 similar events)
// Phase 1: matrix 1073 rows 613 cols
[2022-06-10 09:39:00] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 09:39:00] [INFO ] State equation strengthened by 267 read => feed constraints.
[2022-06-10 09:39:01] [INFO ] Implicit Places using invariants and state equation in 1257 ms returned []
Implicit Place search using SMT with State Equation took 1537 ms to find 0 implicit places.
[2022-06-10 09:39:02] [INFO ] Redundant transitions in 30 ms returned []
[2022-06-10 09:39:02] [INFO ] Flow matrix only has 1073 transitions (discarded 531 similar events)
// Phase 1: matrix 1073 rows 613 cols
[2022-06-10 09:39:02] [INFO ] Computed 2 place invariants in 7 ms
[2022-06-10 09:39:02] [INFO ] Dead Transitions using invariants and state equation in 508 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 613/613 places, 1604/1604 transitions.
Built C files in :
/tmp/ltsmin16783991290325498693
[2022-06-10 09:39:02] [INFO ] Too many transitions (1604) to apply POR reductions. Disabling POR matrices.
[2022-06-10 09:39:02] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16783991290325498693
Running compilation step : cd /tmp/ltsmin16783991290325498693;'/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 2784 ms.
Running link step : cd /tmp/ltsmin16783991290325498693;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 36 ms.
Running LTSmin : cd /tmp/ltsmin16783991290325498693;'/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/stateBased16908770884227049078.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-06-10 09:39:17] [INFO ] Flatten gal took : 41 ms
[2022-06-10 09:39:17] [INFO ] Flatten gal took : 41 ms
[2022-06-10 09:39:17] [INFO ] Time to serialize gal into /tmp/LTL14856063696140942047.gal : 4 ms
[2022-06-10 09:39:17] [INFO ] Time to serialize properties into /tmp/LTL1696554455052663377.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/LTL14856063696140942047.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1696554455052663377.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/LTL1485606...267
Read 1 LTL properties
Checking formula 0 : !((G((F("((s0<1)||(l1037<1))"))||(G("((s1>=1)&&(l1502>=1))")))))
Formula 0 simplified : !G(F"((s0<1)||(l1037<1))" | G"((s1>=1)&&(l1502>=1))")
Detected timeout of ITS tools.
[2022-06-10 09:39:32] [INFO ] Flatten gal took : 40 ms
[2022-06-10 09:39:32] [INFO ] Applying decomposition
[2022-06-10 09:39:32] [INFO ] Flatten gal took : 38 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/graph11506501008205455296.txt' '-o' '/tmp/graph11506501008205455296.bin' '-w' '/tmp/graph11506501008205455296.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph11506501008205455296.bin' '-l' '-1' '-v' '-w' '/tmp/graph11506501008205455296.weights' '-q' '0' '-e' '0.001'
[2022-06-10 09:39:32] [INFO ] Decomposing Gal with order
[2022-06-10 09:39:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-10 09:39:32] [INFO ] Removed a total of 2660 redundant transitions.
[2022-06-10 09:39:33] [INFO ] Flatten gal took : 102 ms
[2022-06-10 09:39:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 1132 labels/synchronizations in 30 ms.
[2022-06-10 09:39:33] [INFO ] Time to serialize gal into /tmp/LTL6388259923360392209.gal : 7 ms
[2022-06-10 09:39:33] [INFO ] Time to serialize properties into /tmp/LTL10386733967843578060.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/LTL6388259923360392209.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL10386733967843578060.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/LTL6388259...246
Read 1 LTL properties
Checking formula 0 : !((G((F("((i0.u0.s0<1)||(i0.u134.l1037<1))"))||(G("((i7.u1.s1>=1)&&(i23.i1.u138.l1502>=1))")))))
Formula 0 simplified : !G(F"((i0.u0.s0<1)||(i0.u134.l1037<1))" | G"((i7.u1.s1>=1)&&(i23.i1.u138.l1502>=1))")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin15157716198838590207
[2022-06-10 09:39:48] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15157716198838590207
Running compilation step : cd /tmp/ltsmin15157716198838590207;'/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 2788 ms.
Running link step : cd /tmp/ltsmin15157716198838590207;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin15157716198838590207;'/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))||[]((LTLAPp1==true))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property FunctionPointer-PT-c004-LTLFireability-10 finished in 110997 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(G(X((X(!p0) U F(p0))))))'
Support contains 2 out of 651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 651/651 places, 1700/1700 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 643 transition count 1682
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 643 transition count 1682
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 20 place count 643 transition count 1678
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 25 place count 638 transition count 1666
Iterating global reduction 1 with 5 rules applied. Total rules applied 30 place count 638 transition count 1666
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 34 place count 634 transition count 1654
Iterating global reduction 1 with 4 rules applied. Total rules applied 38 place count 634 transition count 1654
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 42 place count 630 transition count 1640
Iterating global reduction 1 with 4 rules applied. Total rules applied 46 place count 630 transition count 1640
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 50 place count 626 transition count 1630
Iterating global reduction 1 with 4 rules applied. Total rules applied 54 place count 626 transition count 1630
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 58 place count 622 transition count 1622
Iterating global reduction 1 with 4 rules applied. Total rules applied 62 place count 622 transition count 1622
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 66 place count 618 transition count 1614
Iterating global reduction 1 with 4 rules applied. Total rules applied 70 place count 618 transition count 1614
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 73 place count 615 transition count 1608
Iterating global reduction 1 with 3 rules applied. Total rules applied 76 place count 615 transition count 1608
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 79 place count 612 transition count 1602
Iterating global reduction 1 with 3 rules applied. Total rules applied 82 place count 612 transition count 1602
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 83 place count 611 transition count 1600
Iterating global reduction 1 with 1 rules applied. Total rules applied 84 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 88 place count 611 transition count 1596
Applied a total of 88 rules in 315 ms. Remains 611 /651 variables (removed 40) and now considering 1596/1700 (removed 104) transitions.
[2022-06-10 09:40:03] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
// Phase 1: matrix 1067 rows 611 cols
[2022-06-10 09:40:03] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 09:40:03] [INFO ] Implicit Places using invariants in 350 ms returned []
[2022-06-10 09:40:03] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
// Phase 1: matrix 1067 rows 611 cols
[2022-06-10 09:40:03] [INFO ] Computed 2 place invariants in 7 ms
[2022-06-10 09:40:04] [INFO ] State equation strengthened by 265 read => feed constraints.
[2022-06-10 09:40:05] [INFO ] Implicit Places using invariants and state equation in 1349 ms returned []
Implicit Place search using SMT with State Equation took 1701 ms to find 0 implicit places.
[2022-06-10 09:40:05] [INFO ] Redundant transitions in 29 ms returned []
[2022-06-10 09:40:05] [INFO ] Flow matrix only has 1067 transitions (discarded 529 similar events)
// Phase 1: matrix 1067 rows 611 cols
[2022-06-10 09:40:05] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 09:40:05] [INFO ] Dead Transitions using invariants and state equation in 542 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 611/651 places, 1596/1700 transitions.
Finished structural reductions, in 1 iterations. Remains : 611/651 places, 1596/1700 transitions.
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c004-LTLFireability-11 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(AND (GEQ s1 1) (GEQ s529 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 0 reset in 389 ms.
Stack based approach found an accepted trace after 125 steps with 0 reset with depth 126 and stack size 126 in 1 ms.
FORMULA FunctionPointer-PT-c004-LTLFireability-11 FALSE TECHNIQUES STACK_TEST
Treatment of property FunctionPointer-PT-c004-LTLFireability-11 finished in 3087 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 651 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 651/651 places, 1700/1700 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 642 transition count 1678
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 642 transition count 1678
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 22 place count 642 transition count 1674
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 28 place count 636 transition count 1660
Iterating global reduction 1 with 6 rules applied. Total rules applied 34 place count 636 transition count 1660
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 39 place count 631 transition count 1646
Iterating global reduction 1 with 5 rules applied. Total rules applied 44 place count 631 transition count 1646
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 49 place count 626 transition count 1630
Iterating global reduction 1 with 5 rules applied. Total rules applied 54 place count 626 transition count 1630
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 59 place count 621 transition count 1618
Iterating global reduction 1 with 5 rules applied. Total rules applied 64 place count 621 transition count 1618
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 69 place count 616 transition count 1608
Iterating global reduction 1 with 5 rules applied. Total rules applied 74 place count 616 transition count 1608
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 78 place count 612 transition count 1600
Iterating global reduction 1 with 4 rules applied. Total rules applied 82 place count 612 transition count 1600
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 85 place count 609 transition count 1594
Iterating global reduction 1 with 3 rules applied. Total rules applied 88 place count 609 transition count 1594
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 91 place count 606 transition count 1588
Iterating global reduction 1 with 3 rules applied. Total rules applied 94 place count 606 transition count 1588
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 95 place count 605 transition count 1586
Iterating global reduction 1 with 1 rules applied. Total rules applied 96 place count 605 transition count 1586
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 98 place count 605 transition count 1584
Applied a total of 98 rules in 304 ms. Remains 605 /651 variables (removed 46) and now considering 1584/1700 (removed 116) transitions.
[2022-06-10 09:40:06] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2022-06-10 09:40:06] [INFO ] Computed 2 place invariants in 10 ms
[2022-06-10 09:40:07] [INFO ] Implicit Places using invariants in 354 ms returned []
[2022-06-10 09:40:07] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2022-06-10 09:40:07] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 09:40:07] [INFO ] State equation strengthened by 262 read => feed constraints.
[2022-06-10 09:40:08] [INFO ] Implicit Places using invariants and state equation in 1531 ms returned []
Implicit Place search using SMT with State Equation took 1887 ms to find 0 implicit places.
[2022-06-10 09:40:08] [INFO ] Redundant transitions in 29 ms returned []
[2022-06-10 09:40:08] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2022-06-10 09:40:08] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 09:40:09] [INFO ] Dead Transitions using invariants and state equation in 494 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 605/651 places, 1584/1700 transitions.
Finished structural reductions, in 1 iterations. Remains : 605/651 places, 1584/1700 transitions.
Stuttering acceptance computed with spot in 34 ms :[(NOT p0)]
Running random walk in product with property : FunctionPointer-PT-c004-LTLFireability-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (LT s0 1) (LT s48 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 0 reset in 384 ms.
Product exploration explored 100000 steps with 0 reset in 398 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 96 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 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 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 516435 steps, run timeout after 3001 ms. (steps per millisecond=172 ) properties seen :{}
Probabilistic random walk after 516435 steps, saw 335199 distinct states, run finished after 3001 ms. (steps per millisecond=172 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-10 09:40:13] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2022-06-10 09:40:13] [INFO ] Computed 2 place invariants in 13 ms
[2022-06-10 09:40:13] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 09:40:13] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:40:13] [INFO ] After 435ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-10 09:40:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-10 09:40:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 09:40:13] [INFO ] After 299ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-10 09:40:13] [INFO ] State equation strengthened by 262 read => feed constraints.
[2022-06-10 09:40:14] [INFO ] After 143ms SMT Verify possible using 262 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-10 09:40:14] [INFO ] After 234ms 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 09:40:14] [INFO ] After 709ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 12 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=12 )
Parikh walk visited 1 properties in 0 ms.
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 143 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 34 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Support contains 2 out of 605 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 605/605 places, 1584/1584 transitions.
Applied a total of 0 rules in 105 ms. Remains 605 /605 variables (removed 0) and now considering 1584/1584 (removed 0) transitions.
[2022-06-10 09:40:14] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2022-06-10 09:40:14] [INFO ] Computed 2 place invariants in 7 ms
[2022-06-10 09:40:14] [INFO ] Implicit Places using invariants in 346 ms returned []
[2022-06-10 09:40:14] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2022-06-10 09:40:14] [INFO ] Computed 2 place invariants in 4 ms
[2022-06-10 09:40:15] [INFO ] State equation strengthened by 262 read => feed constraints.
[2022-06-10 09:40:16] [INFO ] Implicit Places using invariants and state equation in 1793 ms returned []
Implicit Place search using SMT with State Equation took 2141 ms to find 0 implicit places.
[2022-06-10 09:40:16] [INFO ] Redundant transitions in 24 ms returned []
[2022-06-10 09:40:16] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2022-06-10 09:40:16] [INFO ] Computed 2 place invariants in 10 ms
[2022-06-10 09:40:17] [INFO ] Dead Transitions using invariants and state equation in 536 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 605/605 places, 1584/1584 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 133 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)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :0
Finished Best-First random walk after 6843 steps, including 2 resets, run visited all 1 properties in 5 ms. (steps per millisecond=1368 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 151 ms. Reduced automaton from 1 states, 2 edges and 1 AP to 1 states, 2 edges and 1 AP.
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Product exploration explored 100000 steps with 0 reset in 360 ms.
Product exploration explored 100000 steps with 0 reset in 470 ms.
Built C files in :
/tmp/ltsmin433260950132598136
[2022-06-10 09:40:18] [INFO ] Too many transitions (1584) to apply POR reductions. Disabling POR matrices.
[2022-06-10 09:40:18] [INFO ] Built C files in 23ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin433260950132598136
Running compilation step : cd /tmp/ltsmin433260950132598136;'/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/ltsmin433260950132598136;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin433260950132598136;'/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/stateBased3614892635574184425.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 605 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 605/605 places, 1584/1584 transitions.
Applied a total of 0 rules in 78 ms. Remains 605 /605 variables (removed 0) and now considering 1584/1584 (removed 0) transitions.
[2022-06-10 09:40:33] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2022-06-10 09:40:33] [INFO ] Computed 2 place invariants in 10 ms
[2022-06-10 09:40:34] [INFO ] Implicit Places using invariants in 362 ms returned []
[2022-06-10 09:40:34] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2022-06-10 09:40:34] [INFO ] Computed 2 place invariants in 12 ms
[2022-06-10 09:40:34] [INFO ] State equation strengthened by 262 read => feed constraints.
[2022-06-10 09:40:35] [INFO ] Implicit Places using invariants and state equation in 1583 ms returned []
Implicit Place search using SMT with State Equation took 1946 ms to find 0 implicit places.
[2022-06-10 09:40:35] [INFO ] Redundant transitions in 30 ms returned []
[2022-06-10 09:40:35] [INFO ] Flow matrix only has 1057 transitions (discarded 527 similar events)
// Phase 1: matrix 1057 rows 605 cols
[2022-06-10 09:40:35] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 09:40:36] [INFO ] Dead Transitions using invariants and state equation in 499 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 605/605 places, 1584/1584 transitions.
Built C files in :
/tmp/ltsmin16332118764856050841
[2022-06-10 09:40:36] [INFO ] Too many transitions (1584) to apply POR reductions. Disabling POR matrices.
[2022-06-10 09:40:36] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16332118764856050841
Running compilation step : cd /tmp/ltsmin16332118764856050841;'/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 2760 ms.
Running link step : cd /tmp/ltsmin16332118764856050841;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin16332118764856050841;'/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/stateBased6240709552269686776.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-06-10 09:40:51] [INFO ] Flatten gal took : 38 ms
[2022-06-10 09:40:51] [INFO ] Flatten gal took : 37 ms
[2022-06-10 09:40:51] [INFO ] Time to serialize gal into /tmp/LTL18360811115678549609.gal : 4 ms
[2022-06-10 09:40:51] [INFO ] Time to serialize properties into /tmp/LTL13843731972999035590.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/LTL18360811115678549609.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13843731972999035590.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/LTL1836081...268
Read 1 LTL properties
Checking formula 0 : !((F(G("((s0<1)||(l404<1))"))))
Formula 0 simplified : !FG"((s0<1)||(l404<1))"
Detected timeout of ITS tools.
[2022-06-10 09:41:06] [INFO ] Flatten gal took : 38 ms
[2022-06-10 09:41:06] [INFO ] Applying decomposition
[2022-06-10 09:41:06] [INFO ] Flatten gal took : 39 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/graph18213121621438519922.txt' '-o' '/tmp/graph18213121621438519922.bin' '-w' '/tmp/graph18213121621438519922.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph18213121621438519922.bin' '-l' '-1' '-v' '-w' '/tmp/graph18213121621438519922.weights' '-q' '0' '-e' '0.001'
[2022-06-10 09:41:06] [INFO ] Decomposing Gal with order
[2022-06-10 09:41:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-10 09:41:06] [INFO ] Removed a total of 2629 redundant transitions.
[2022-06-10 09:41:06] [INFO ] Flatten gal took : 71 ms
[2022-06-10 09:41:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 1099 labels/synchronizations in 30 ms.
[2022-06-10 09:41:06] [INFO ] Time to serialize gal into /tmp/LTL2840785549875537054.gal : 7 ms
[2022-06-10 09:41:06] [INFO ] Time to serialize properties into /tmp/LTL15088750731688367663.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/LTL2840785549875537054.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15088750731688367663.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/LTL2840785...246
Read 1 LTL properties
Checking formula 0 : !((F(G("((i0.u0.s0<1)||(i4.u37.l404<1))"))))
Formula 0 simplified : !FG"((i0.u0.s0<1)||(i4.u37.l404<1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin5098386173837198001
[2022-06-10 09:41:21] [INFO ] Built C files in 16ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5098386173837198001
Running compilation step : cd /tmp/ltsmin5098386173837198001;'/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 2701 ms.
Running link step : cd /tmp/ltsmin5098386173837198001;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin5098386173837198001;'/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-c004-LTLFireability-13 finished in 90543 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(X(X(F(F(G(X(p0))))))))'
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(F(X(!(F(p0) U X(G(p1)))))))'
Found a CL insensitive property : FunctionPointer-PT-c004-LTLFireability-09
Stuttering acceptance computed with spot in 164 ms :[p1, p1, p1, (AND p0 p1)]
Support contains 4 out of 651 places. Attempting structural reductions.
Starting structural reductions in SLCL_LTL mode, iteration 0 : 651/651 places, 1700/1700 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 644 transition count 1682
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 644 transition count 1682
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 18 place count 644 transition count 1678
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 23 place count 639 transition count 1666
Iterating global reduction 1 with 5 rules applied. Total rules applied 28 place count 639 transition count 1666
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 32 place count 635 transition count 1656
Iterating global reduction 1 with 4 rules applied. Total rules applied 36 place count 635 transition count 1656
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 40 place count 631 transition count 1644
Iterating global reduction 1 with 4 rules applied. Total rules applied 44 place count 631 transition count 1644
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 48 place count 627 transition count 1634
Iterating global reduction 1 with 4 rules applied. Total rules applied 52 place count 627 transition count 1634
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 56 place count 623 transition count 1626
Iterating global reduction 1 with 4 rules applied. Total rules applied 60 place count 623 transition count 1626
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 63 place count 620 transition count 1620
Iterating global reduction 1 with 3 rules applied. Total rules applied 66 place count 620 transition count 1620
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 68 place count 618 transition count 1616
Iterating global reduction 1 with 2 rules applied. Total rules applied 70 place count 618 transition count 1616
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 72 place count 616 transition count 1612
Iterating global reduction 1 with 2 rules applied. Total rules applied 74 place count 616 transition count 1612
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 75 place count 615 transition count 1610
Iterating global reduction 1 with 1 rules applied. Total rules applied 76 place count 615 transition count 1610
Applied a total of 76 rules in 182 ms. Remains 615 /651 variables (removed 36) and now considering 1610/1700 (removed 90) transitions.
[2022-06-10 09:41:37] [INFO ] Flow matrix only has 1076 transitions (discarded 534 similar events)
// Phase 1: matrix 1076 rows 615 cols
[2022-06-10 09:41:37] [INFO ] Computed 2 place invariants in 13 ms
[2022-06-10 09:41:37] [INFO ] Implicit Places using invariants in 292 ms returned []
[2022-06-10 09:41:37] [INFO ] Flow matrix only has 1076 transitions (discarded 534 similar events)
// Phase 1: matrix 1076 rows 615 cols
[2022-06-10 09:41:37] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 09:41:37] [INFO ] State equation strengthened by 267 read => feed constraints.
[2022-06-10 09:41:39] [INFO ] Implicit Places using invariants and state equation in 1343 ms returned []
Implicit Place search using SMT with State Equation took 1639 ms to find 0 implicit places.
[2022-06-10 09:41:39] [INFO ] Flow matrix only has 1076 transitions (discarded 534 similar events)
// Phase 1: matrix 1076 rows 615 cols
[2022-06-10 09:41:39] [INFO ] Computed 2 place invariants in 12 ms
[2022-06-10 09:41:39] [INFO ] Dead Transitions using invariants and state equation in 485 ms found 0 transitions.
Starting structural reductions in SLCL_LTL mode, iteration 1 : 615/651 places, 1610/1700 transitions.
Finished structural reductions, in 1 iterations. Remains : 615/651 places, 1610/1700 transitions.
Running random walk in product with property : FunctionPointer-PT-c004-LTLFireability-09 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=p0, acceptance={} source=1 dest: 1}, { cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p0), acceptance={} source=1 dest: 3}], [{ cond=p1, acceptance={0} source=2 dest: 2}], [{ cond=p0, acceptance={} source=3 dest: 1}, { cond=p0, acceptance={} source=3 dest: 2}, { cond=(NOT p0), acceptance={} source=3 dest: 3}]], initial=0, aps=[p0:(AND (GEQ s0 1) (GEQ s520 1)), p1:(AND (GEQ s1 1) (GEQ s543 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, weak, inherently-weak, cl-invariant], stateDesc=[null, null, null, null][false, false, false, false]]
Product exploration explored 100000 steps with 2 reset in 400 ms.
Product exploration explored 100000 steps with 0 reset in 405 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 : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), true, (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 218 ms. Reduced automaton from 4 states, 8 edges and 2 AP to 4 states, 8 edges and 2 AP.
Stuttering acceptance computed with spot in 131 ms :[p1, p1, p1, (AND p0 p1)]
Incomplete random walk after 10000 steps, including 2 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 266788 steps, run timeout after 3001 ms. (steps per millisecond=88 ) properties seen :{}
Probabilistic random walk after 266788 steps, saw 173177 distinct states, run finished after 3002 ms. (steps per millisecond=88 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-10 09:41:43] [INFO ] Flow matrix only has 1076 transitions (discarded 534 similar events)
// Phase 1: matrix 1076 rows 615 cols
[2022-06-10 09:41:43] [INFO ] Computed 2 place invariants in 10 ms
[2022-06-10 09:41:43] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 09:41:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:41:44] [INFO ] After 595ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-10 09:41:44] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 09:41:44] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:41:44] [INFO ] After 406ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-10 09:41:45] [INFO ] State equation strengthened by 267 read => feed constraints.
[2022-06-10 09:41:45] [INFO ] After 311ms SMT Verify possible using 267 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-10 09:41:45] [INFO ] After 568ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 192 ms.
[2022-06-10 09:41:45] [INFO ] After 1271ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 0 ms.
Support contains 4 out of 615 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 615/615 places, 1610/1610 transitions.
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 615 transition count 1606
Applied a total of 4 rules in 151 ms. Remains 615 /615 variables (removed 0) and now considering 1606/1610 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 615/615 places, 1606/1610 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 2) 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 2) seen :0
Interrupted probabilistic random walk after 291274 steps, run timeout after 3001 ms. (steps per millisecond=97 ) properties seen :{}
Probabilistic random walk after 291274 steps, saw 189068 distinct states, run finished after 3001 ms. (steps per millisecond=97 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-10 09:41:49] [INFO ] Flow matrix only has 1074 transitions (discarded 532 similar events)
// Phase 1: matrix 1074 rows 615 cols
[2022-06-10 09:41:49] [INFO ] Computed 2 place invariants in 5 ms
[2022-06-10 09:41:49] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 09:41:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 09:41:49] [INFO ] After 575ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-10 09:41:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-10 09:41:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:41:50] [INFO ] After 406ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-10 09:41:50] [INFO ] State equation strengthened by 267 read => feed constraints.
[2022-06-10 09:41:50] [INFO ] After 300ms SMT Verify possible using 267 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-10 09:41:50] [INFO ] After 534ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 215 ms.
[2022-06-10 09:41:50] [INFO ] After 1259ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 5 ms.
Support contains 4 out of 615 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 615/615 places, 1606/1606 transitions.
Applied a total of 0 rules in 88 ms. Remains 615 /615 variables (removed 0) and now considering 1606/1606 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 615/615 places, 1606/1606 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 615/615 places, 1606/1606 transitions.
Applied a total of 0 rules in 74 ms. Remains 615 /615 variables (removed 0) and now considering 1606/1606 (removed 0) transitions.
[2022-06-10 09:41:51] [INFO ] Flow matrix only has 1074 transitions (discarded 532 similar events)
// Phase 1: matrix 1074 rows 615 cols
[2022-06-10 09:41:51] [INFO ] Computed 2 place invariants in 13 ms
[2022-06-10 09:41:51] [INFO ] Implicit Places using invariants in 284 ms returned []
[2022-06-10 09:41:51] [INFO ] Flow matrix only has 1074 transitions (discarded 532 similar events)
// Phase 1: matrix 1074 rows 615 cols
[2022-06-10 09:41:51] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 09:41:51] [INFO ] State equation strengthened by 267 read => feed constraints.
[2022-06-10 09:41:52] [INFO ] Implicit Places using invariants and state equation in 1327 ms returned []
Implicit Place search using SMT with State Equation took 1613 ms to find 0 implicit places.
[2022-06-10 09:41:52] [INFO ] Redundant transitions in 26 ms returned []
[2022-06-10 09:41:52] [INFO ] Flow matrix only has 1074 transitions (discarded 532 similar events)
// Phase 1: matrix 1074 rows 615 cols
[2022-06-10 09:41:52] [INFO ] Computed 2 place invariants in 11 ms
[2022-06-10 09:41:53] [INFO ] Dead Transitions using invariants and state equation in 521 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 615/615 places, 1606/1606 transitions.
Graph (trivial) has 944 edges and 615 vertex of which 192 / 615 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 404 transitions
Reduce isomorphic transitions removed 724 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 10 place count 487 transition count 873
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 19 place count 478 transition count 873
Performed 73 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 73 Pre rules applied. Total rules applied 19 place count 478 transition count 800
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 165 place count 405 transition count 800
Discarding 63 places :
Symmetric choice reduction at 2 with 63 rule applications. Total rules 228 place count 342 transition count 737
Iterating global reduction 2 with 63 rules applied. Total rules applied 291 place count 342 transition count 737
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 2 with 126 rules applied. Total rules applied 417 place count 342 transition count 611
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 673 place count 214 transition count 483
Discarding 64 places :
Symmetric choice reduction at 3 with 64 rule applications. Total rules 737 place count 150 transition count 355
Iterating global reduction 3 with 64 rules applied. Total rules applied 801 place count 150 transition count 355
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 150 transition count 354
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 865 place count 87 transition count 228
Iterating global reduction 4 with 63 rules applied. Total rules applied 928 place count 87 transition count 228
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 991 place count 24 transition count 102
Iterating global reduction 4 with 63 rules applied. Total rules applied 1054 place count 24 transition count 102
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 24 transition count 39
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 24 transition count 38
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 23 transition count 38
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 22 transition count 37
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 21 transition count 37
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 1125 place count 21 transition count 35
Applied a total of 1125 rules in 31 ms. Remains 21 /615 variables (removed 594) and now considering 35/1606 (removed 1571) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 35 rows 21 cols
[2022-06-10 09:41:53] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 09:41:53] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 09:41:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:41:53] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-10 09:41:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2022-06-10 09:41:53] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:41:53] [INFO ] After 11ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-10 09:41:53] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-10 09:41:53] [INFO ] After 3ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-10 09:41:53] [INFO ] After 9ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 6 ms.
[2022-06-10 09:41:53] [INFO ] After 46ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2022-06-10 09:41:53] [INFO ] Flatten gal took : 1 ms
[2022-06-10 09:41:53] [INFO ] Flatten gal took : 2 ms
[2022-06-10 09:41:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7437643126995753163.gal : 0 ms
[2022-06-10 09:41:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7936067064811261294.prop : 0 ms
Invoking ITS tools like this :cd /tmp/redAtoms7809733643548164054;'/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/ReachabilityCardinality7437643126995753163.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7936067064811261294.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/ReachabilityCardinality7936067064811261294.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 45
Reachability property apf0 is true.
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :45 after 897
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :897 after 3177
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :3177 after 10517
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :10517 after 37677
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :37677 after 137917
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :137917 after 526557
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :526557 after 2.0409e+06
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2.0409e+06 after 8.03406e+06
Detected timeout of ITS tools.
[2022-06-10 09:42:08] [INFO ] Flatten gal took : 1 ms
[2022-06-10 09:42:08] [INFO ] Applying decomposition
[2022-06-10 09:42:08] [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/graph3478960721500288610.txt' '-o' '/tmp/graph3478960721500288610.bin' '-w' '/tmp/graph3478960721500288610.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph3478960721500288610.bin' '-l' '-1' '-v' '-w' '/tmp/graph3478960721500288610.weights' '-q' '0' '-e' '0.001'
[2022-06-10 09:42:08] [INFO ] Decomposing Gal with order
[2022-06-10 09:42:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-10 09:42:08] [INFO ] Removed a total of 37 redundant transitions.
[2022-06-10 09:42:08] [INFO ] Flatten gal took : 2 ms
[2022-06-10 09:42:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 0 ms.
[2022-06-10 09:42:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7065562005860656115.gal : 1 ms
[2022-06-10 09:42:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6765567479631522942.prop : 1 ms
Invoking ITS tools like this :cd /tmp/redAtoms7809733643548164054;'/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/ReachabilityCardinality7065562005860656115.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6765567479631522942.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/ReachabilityCardinality6765567479631522942.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 30
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :30 after 525
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :525 after 1545
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1545 after 3525
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3525 after 7425
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :7425 after 15165
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :15165 after 30585
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :30585 after 61365
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin1628597409438160313
[2022-06-10 09:42:23] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1628597409438160313
Running compilation step : cd /tmp/ltsmin1628597409438160313;'/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/ltsmin1628597409438160313;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 29 ms.
Running LTSmin : cd /tmp/ltsmin1628597409438160313;'/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' 'apf1==true'
LTSmin run took 1072 ms.
Found Violation
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), true, (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 270 ms. Reduced automaton from 4 states, 8 edges and 2 AP to 4 states, 8 edges and 2 AP.
Stuttering acceptance computed with spot in 142 ms :[p1, p1, p1, (AND p0 p1)]
Stuttering acceptance computed with spot in 125 ms :[p1, p1, p1, (AND p0 p1)]
Support contains 4 out of 615 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 615/615 places, 1610/1610 transitions.
Applied a total of 0 rules in 19 ms. Remains 615 /615 variables (removed 0) and now considering 1610/1610 (removed 0) transitions.
[2022-06-10 09:42:25] [INFO ] Flow matrix only has 1076 transitions (discarded 534 similar events)
// Phase 1: matrix 1076 rows 615 cols
[2022-06-10 09:42:25] [INFO ] Computed 2 place invariants in 13 ms
[2022-06-10 09:42:25] [INFO ] Implicit Places using invariants in 296 ms returned []
[2022-06-10 09:42:25] [INFO ] Flow matrix only has 1076 transitions (discarded 534 similar events)
// Phase 1: matrix 1076 rows 615 cols
[2022-06-10 09:42:25] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 09:42:25] [INFO ] State equation strengthened by 267 read => feed constraints.
[2022-06-10 09:42:26] [INFO ] Implicit Places using invariants and state equation in 1365 ms returned []
Implicit Place search using SMT with State Equation took 1661 ms to find 0 implicit places.
[2022-06-10 09:42:26] [INFO ] Flow matrix only has 1076 transitions (discarded 534 similar events)
// Phase 1: matrix 1076 rows 615 cols
[2022-06-10 09:42:26] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 09:42:27] [INFO ] Dead Transitions using invariants and state equation in 511 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 615/615 places, 1610/1610 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 : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), true, (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 192 ms. Reduced automaton from 4 states, 8 edges and 2 AP to 4 states, 8 edges and 2 AP.
Stuttering acceptance computed with spot in 146 ms :[p1, p1, p1, (AND p0 p1)]
Incomplete random walk after 10004 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 281952 steps, run timeout after 3001 ms. (steps per millisecond=93 ) properties seen :{}
Probabilistic random walk after 281952 steps, saw 183017 distinct states, run finished after 3001 ms. (steps per millisecond=93 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-10 09:42:30] [INFO ] Flow matrix only has 1076 transitions (discarded 534 similar events)
// Phase 1: matrix 1076 rows 615 cols
[2022-06-10 09:42:30] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 09:42:30] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-10 09:42:30] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:42:31] [INFO ] After 602ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-10 09:42:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2022-06-10 09:42:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2022-06-10 09:42:31] [INFO ] After 390ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-10 09:42:31] [INFO ] State equation strengthened by 267 read => feed constraints.
[2022-06-10 09:42:32] [INFO ] After 316ms SMT Verify possible using 267 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-10 09:42:32] [INFO ] After 576ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 192 ms.
[2022-06-10 09:42:32] [INFO ] After 1283ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1 ms.
Support contains 4 out of 615 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 615/615 places, 1610/1610 transitions.
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 615 transition count 1606
Applied a total of 4 rules in 152 ms. Remains 615 /615 variables (removed 0) and now considering 1606/1610 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 615/615 places, 1606/1610 transitions.
Incomplete random walk after 10003 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 308497 steps, run timeout after 3001 ms. (steps per millisecond=102 ) properties seen :{}
Probabilistic random walk after 308497 steps, saw 200246 distinct states, run finished after 3001 ms. (steps per millisecond=102 ) properties seen :0
Running SMT prover for 2 properties.
[2022-06-10 09:42:35] [INFO ] Flow matrix only has 1074 transitions (discarded 532 similar events)
// Phase 1: matrix 1074 rows 615 cols
[2022-06-10 09:42:35] [INFO ] Computed 2 place invariants in 13 ms
[2022-06-10 09:42:36] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-10 09:42:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 09:42:36] [INFO ] After 591ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-10 09:42:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2022-06-10 09:42:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 3 ms returned sat
[2022-06-10 09:42:37] [INFO ] After 398ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-10 09:42:37] [INFO ] State equation strengthened by 267 read => feed constraints.
[2022-06-10 09:42:37] [INFO ] After 307ms SMT Verify possible using 267 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-10 09:42:37] [INFO ] After 535ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 222 ms.
[2022-06-10 09:42:37] [INFO ] After 1262ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 4 ms.
Support contains 4 out of 615 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 615/615 places, 1606/1606 transitions.
Applied a total of 0 rules in 77 ms. Remains 615 /615 variables (removed 0) and now considering 1606/1606 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 615/615 places, 1606/1606 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 615/615 places, 1606/1606 transitions.
Applied a total of 0 rules in 74 ms. Remains 615 /615 variables (removed 0) and now considering 1606/1606 (removed 0) transitions.
[2022-06-10 09:42:38] [INFO ] Flow matrix only has 1074 transitions (discarded 532 similar events)
// Phase 1: matrix 1074 rows 615 cols
[2022-06-10 09:42:38] [INFO ] Computed 2 place invariants in 14 ms
[2022-06-10 09:42:38] [INFO ] Implicit Places using invariants in 288 ms returned []
[2022-06-10 09:42:38] [INFO ] Flow matrix only has 1074 transitions (discarded 532 similar events)
// Phase 1: matrix 1074 rows 615 cols
[2022-06-10 09:42:38] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 09:42:38] [INFO ] State equation strengthened by 267 read => feed constraints.
[2022-06-10 09:42:39] [INFO ] Implicit Places using invariants and state equation in 1471 ms returned []
Implicit Place search using SMT with State Equation took 1761 ms to find 0 implicit places.
[2022-06-10 09:42:39] [INFO ] Redundant transitions in 27 ms returned []
[2022-06-10 09:42:39] [INFO ] Flow matrix only has 1074 transitions (discarded 532 similar events)
// Phase 1: matrix 1074 rows 615 cols
[2022-06-10 09:42:39] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 09:42:40] [INFO ] Dead Transitions using invariants and state equation in 502 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 615/615 places, 1606/1606 transitions.
Graph (trivial) has 944 edges and 615 vertex of which 192 / 615 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 404 transitions
Reduce isomorphic transitions removed 724 transitions.
Drop transitions removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 10 place count 487 transition count 873
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 19 place count 478 transition count 873
Performed 73 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 73 Pre rules applied. Total rules applied 19 place count 478 transition count 800
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 165 place count 405 transition count 800
Discarding 63 places :
Symmetric choice reduction at 2 with 63 rule applications. Total rules 228 place count 342 transition count 737
Iterating global reduction 2 with 63 rules applied. Total rules applied 291 place count 342 transition count 737
Ensure Unique test removed 126 transitions
Reduce isomorphic transitions removed 126 transitions.
Iterating post reduction 2 with 126 rules applied. Total rules applied 417 place count 342 transition count 611
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 673 place count 214 transition count 483
Discarding 64 places :
Symmetric choice reduction at 3 with 64 rule applications. Total rules 737 place count 150 transition count 355
Iterating global reduction 3 with 64 rules applied. Total rules applied 801 place count 150 transition count 355
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 150 transition count 354
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 865 place count 87 transition count 228
Iterating global reduction 4 with 63 rules applied. Total rules applied 928 place count 87 transition count 228
Discarding 63 places :
Symmetric choice reduction at 4 with 63 rule applications. Total rules 991 place count 24 transition count 102
Iterating global reduction 4 with 63 rules applied. Total rules applied 1054 place count 24 transition count 102
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 24 transition count 39
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 24 transition count 38
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 23 transition count 38
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 22 transition count 37
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 21 transition count 37
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 1125 place count 21 transition count 35
Applied a total of 1125 rules in 27 ms. Remains 21 /615 variables (removed 594) and now considering 35/1606 (removed 1571) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 35 rows 21 cols
[2022-06-10 09:42:40] [INFO ] Computed 2 place invariants in 0 ms
[2022-06-10 09:42:40] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 09:42:40] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 09:42:40] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-10 09:42:40] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2022-06-10 09:42:40] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2022-06-10 09:42:40] [INFO ] After 10ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-10 09:42:40] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-10 09:42:40] [INFO ] After 4ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-10 09:42:40] [INFO ] After 9ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 4 ms.
[2022-06-10 09:42:40] [INFO ] After 43ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2022-06-10 09:42:40] [INFO ] Flatten gal took : 2 ms
[2022-06-10 09:42:40] [INFO ] Flatten gal took : 2 ms
[2022-06-10 09:42:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3372258632378993310.gal : 1 ms
[2022-06-10 09:42:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7419187287127428931.prop : 0 ms
Invoking ITS tools like this :cd /tmp/redAtoms4891766576420350506;'/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/ReachabilityCardinality3372258632378993310.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7419187287127428931.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/ReachabilityCardinality7419187287127428931.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 45
Reachability property apf0 is true.
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :45 after 897
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :897 after 3177
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :3177 after 10517
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :10517 after 37677
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :37677 after 137917
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :137917 after 526557
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :526557 after 2.0409e+06
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2.0409e+06 after 8.03406e+06
Detected timeout of ITS tools.
[2022-06-10 09:42:55] [INFO ] Flatten gal took : 1 ms
[2022-06-10 09:42:55] [INFO ] Applying decomposition
[2022-06-10 09:42:55] [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/graph9426712298362922771.txt' '-o' '/tmp/graph9426712298362922771.bin' '-w' '/tmp/graph9426712298362922771.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph9426712298362922771.bin' '-l' '-1' '-v' '-w' '/tmp/graph9426712298362922771.weights' '-q' '0' '-e' '0.001'
[2022-06-10 09:42:55] [INFO ] Decomposing Gal with order
[2022-06-10 09:42:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-10 09:42:55] [INFO ] Removed a total of 38 redundant transitions.
[2022-06-10 09:42:55] [INFO ] Flatten gal took : 2 ms
[2022-06-10 09:42:55] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 0 ms.
[2022-06-10 09:42:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14853652045786675730.gal : 1 ms
[2022-06-10 09:42:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17831528745965663260.prop : 0 ms
Invoking ITS tools like this :cd /tmp/redAtoms4891766576420350506;'/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/ReachabilityCardinality14853652045786675730.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17831528745965663260.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/ReachabilityCardinality17831528745965663260.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin15008173762676789784
[2022-06-10 09:43:10] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15008173762676789784
Running compilation step : cd /tmp/ltsmin15008173762676789784;'/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 99 ms.
Running link step : cd /tmp/ltsmin15008173762676789784;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 23 ms.
Running LTSmin : cd /tmp/ltsmin15008173762676789784;'/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' 'apf1==true'
LTSmin run took 1468 ms.
Found Violation
Knowledge obtained : [(AND (NOT p0) (NOT p1)), (X (NOT p0)), true, (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 197 ms. Reduced automaton from 4 states, 8 edges and 2 AP to 4 states, 8 edges and 2 AP.
Stuttering acceptance computed with spot in 143 ms :[p1, p1, p1, (AND p0 p1)]
Stuttering acceptance computed with spot in 140 ms :[p1, p1, p1, (AND p0 p1)]
Stuttering acceptance computed with spot in 138 ms :[p1, p1, p1, (AND p0 p1)]
Product exploration explored 100000 steps with 2 reset in 395 ms.
Product exploration explored 100000 steps with 1 reset in 474 ms.
Applying partial POR strategy [false, false, true, false]
Stuttering acceptance computed with spot in 149 ms :[p1, p1, p1, (AND p0 p1)]
Support contains 4 out of 615 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 615/615 places, 1610/1610 transitions.
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 615 transition count 1606
Applied a total of 4 rules in 173 ms. Remains 615 /615 variables (removed 0) and now considering 1606/1610 (removed 4) transitions.
[2022-06-10 09:43:13] [INFO ] Redundant transitions in 27 ms returned []
[2022-06-10 09:43:13] [INFO ] Flow matrix only has 1074 transitions (discarded 532 similar events)
// Phase 1: matrix 1074 rows 615 cols
[2022-06-10 09:43:14] [INFO ] Computed 2 place invariants in 12 ms
[2022-06-10 09:43:14] [INFO ] Dead Transitions using invariants and state equation in 505 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 615/615 places, 1606/1610 transitions.
Finished structural reductions, in 1 iterations. Remains : 615/615 places, 1606/1610 transitions.
Product exploration explored 100000 steps with 0 reset in 390 ms.
Product exploration explored 100000 steps with 0 reset in 436 ms.
Built C files in :
/tmp/ltsmin1199167573736097639
[2022-06-10 09:43:15] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1199167573736097639
Running compilation step : cd /tmp/ltsmin1199167573736097639;'/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 2791 ms.
Running link step : cd /tmp/ltsmin1199167573736097639;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin1199167573736097639;'/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/stateBased4157668592396929676.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 4 out of 615 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 615/615 places, 1610/1610 transitions.
Applied a total of 0 rules in 18 ms. Remains 615 /615 variables (removed 0) and now considering 1610/1610 (removed 0) transitions.
[2022-06-10 09:43:30] [INFO ] Flow matrix only has 1076 transitions (discarded 534 similar events)
// Phase 1: matrix 1076 rows 615 cols
[2022-06-10 09:43:30] [INFO ] Computed 2 place invariants in 14 ms
[2022-06-10 09:43:30] [INFO ] Implicit Places using invariants in 290 ms returned []
[2022-06-10 09:43:30] [INFO ] Flow matrix only has 1076 transitions (discarded 534 similar events)
// Phase 1: matrix 1076 rows 615 cols
[2022-06-10 09:43:30] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 09:43:31] [INFO ] State equation strengthened by 267 read => feed constraints.
[2022-06-10 09:43:32] [INFO ] Implicit Places using invariants and state equation in 1346 ms returned []
Implicit Place search using SMT with State Equation took 1636 ms to find 0 implicit places.
[2022-06-10 09:43:32] [INFO ] Flow matrix only has 1076 transitions (discarded 534 similar events)
// Phase 1: matrix 1076 rows 615 cols
[2022-06-10 09:43:32] [INFO ] Computed 2 place invariants in 6 ms
[2022-06-10 09:43:32] [INFO ] Dead Transitions using invariants and state equation in 505 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 615/615 places, 1610/1610 transitions.
Built C files in :
/tmp/ltsmin11693687628403070035
[2022-06-10 09:43:32] [INFO ] Built C files in 18ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11693687628403070035
Running compilation step : cd /tmp/ltsmin11693687628403070035;'/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/ltsmin11693687628403070035;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin11693687628403070035;'/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/stateBased951904596487207607.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-06-10 09:43:47] [INFO ] Flatten gal took : 37 ms
[2022-06-10 09:43:47] [INFO ] Flatten gal took : 37 ms
[2022-06-10 09:43:47] [INFO ] Time to serialize gal into /tmp/LTL11919947035359632864.gal : 4 ms
[2022-06-10 09:43:47] [INFO ] Time to serialize properties into /tmp/LTL14663232662054132391.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/LTL11919947035359632864.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL14663232662054132391.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/LTL1191994...268
Read 1 LTL properties
Checking formula 0 : !((F(F(X(!((F("((s0>=1)&&(l1085>=1))"))U(X(G("((s1>=1)&&(l2092>=1))")))))))))
Formula 0 simplified : !FX!(F"((s0>=1)&&(l1085>=1))" U XG"((s1>=1)&&(l2092>=1))")
Detected timeout of ITS tools.
[2022-06-10 09:44:02] [INFO ] Flatten gal took : 53 ms
[2022-06-10 09:44:02] [INFO ] Applying decomposition
[2022-06-10 09:44:02] [INFO ] Flatten gal took : 41 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/graph4721151928613053747.txt' '-o' '/tmp/graph4721151928613053747.bin' '-w' '/tmp/graph4721151928613053747.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph4721151928613053747.bin' '-l' '-1' '-v' '-w' '/tmp/graph4721151928613053747.weights' '-q' '0' '-e' '0.001'
[2022-06-10 09:44:02] [INFO ] Decomposing Gal with order
[2022-06-10 09:44:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-10 09:44:03] [INFO ] Removed a total of 2675 redundant transitions.
[2022-06-10 09:44:03] [INFO ] Flatten gal took : 70 ms
[2022-06-10 09:44:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 1192 labels/synchronizations in 31 ms.
[2022-06-10 09:44:03] [INFO ] Time to serialize gal into /tmp/LTL6969727106916734181.gal : 7 ms
[2022-06-10 09:44:03] [INFO ] Time to serialize properties into /tmp/LTL9631919006827480200.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/LTL6969727106916734181.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9631919006827480200.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/LTL6969727...245
Read 1 LTL properties
Checking formula 0 : !((F(F(X(!((F("((i1.u1.s0>=1)&&(i1.u136.l1085>=1))"))U(X(G("((i20.i0.u0.s1>=1)&&(i26.i2.u144.l2092>=1))")))))))))
Formula 0 simplified : !FX!(F"((i1.u1.s0>=1)&&(i1.u136.l1085>=1))" U XG"((i20.i0.u0.s1>=1)&&(i26.i2.u144.l2092>=1))")
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin17558131030216135665
[2022-06-10 09:44:18] [INFO ] Built C files in 10ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17558131030216135665
Running compilation step : cd /tmp/ltsmin17558131030216135665;'/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 2783 ms.
Running link step : cd /tmp/ltsmin17558131030216135665;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 40 ms.
Running LTSmin : cd /tmp/ltsmin17558131030216135665;'/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)) U X([]((LTLAPp1==true)))))))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property FunctionPointer-PT-c004-LTLFireability-09 finished in 176336 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)||G(p1))))'
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
[2022-06-10 09:44:33] [INFO ] Flatten gal took : 40 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin7541414725817086715
[2022-06-10 09:44:33] [INFO ] Too many transitions (1700) to apply POR reductions. Disabling POR matrices.
[2022-06-10 09:44:33] [INFO ] Applying decomposition
[2022-06-10 09:44:33] [INFO ] Built C files in 19ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7541414725817086715
Running compilation step : cd /tmp/ltsmin7541414725817086715;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '180' '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 09:44:33] [INFO ] Flatten gal took : 41 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/graph994590297013492309.txt' '-o' '/tmp/graph994590297013492309.bin' '-w' '/tmp/graph994590297013492309.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph994590297013492309.bin' '-l' '-1' '-v' '-w' '/tmp/graph994590297013492309.weights' '-q' '0' '-e' '0.001'
[2022-06-10 09:44:33] [INFO ] Decomposing Gal with order
[2022-06-10 09:44:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-10 09:44:33] [INFO ] Removed a total of 2845 redundant transitions.
[2022-06-10 09:44:33] [INFO ] Flatten gal took : 70 ms
[2022-06-10 09:44:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 1313 labels/synchronizations in 35 ms.
[2022-06-10 09:44:33] [INFO ] Time to serialize gal into /tmp/LTLFireability10277325253694834432.gal : 7 ms
[2022-06-10 09:44:33] [INFO ] Time to serialize properties into /tmp/LTLFireability2995796911830819867.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/LTLFireability10277325253694834432.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability2995796911830819867.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...268
Read 4 LTL properties
Checking formula 0 : !((G(X(X(F(F(G(X("((i0.u0.s0<1)||(i16.u67.l760<1))")))))))))
Formula 0 simplified : !GXXFGX"((i0.u0.s0<1)||(i16.u67.l760<1))"
Compilation finished in 2998 ms.
Running link step : cd /tmp/ltsmin7541414725817086715;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 42 ms.
Running LTSmin : cd /tmp/ltsmin7541414725817086715;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](X(X(<>(<>([](X((LTLAPp0==true))))))))' '--buchi-type=spotba'
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 0/ 8), 0.003: Loading model from ./gal.so
pins2lts-mc-linux64( 1/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.002: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.003: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.002: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.006: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.003: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.006: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.005: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.005: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.010: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.010: LTL layer: formula: [](X(X(<>(<>([](X((LTLAPp0==true))))))))
pins2lts-mc-linux64( 4/ 8), 0.010: "[](X(X(<>(<>([](X((LTLAPp0==true))))))))" is not a file, parsing as formula...
pins2lts-mc-linux64( 4/ 8), 0.012: Using Spin LTL semantics
pins2lts-mc-linux64( 7/ 8), 0.011: completed loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.012: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.012: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.016: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.022: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.024: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.027: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.027: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.026: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.149: There are 1707 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 0.149: State length is 652, there are 1704 groups
pins2lts-mc-linux64( 0/ 8), 0.149: Running cndfs using 8 cores
pins2lts-mc-linux64( 0/ 8), 0.149: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 0.149: Successor permutation: dynamic
pins2lts-mc-linux64( 0/ 8), 0.149: Global bits: 2, count bits: 0, local bits: 0
pins2lts-mc-linux64( 5/ 8), 0.241: [Blue] ~120 levels ~960 states ~4016 transitions
pins2lts-mc-linux64( 1/ 8), 0.341: [Blue] ~240 levels ~1920 states ~14176 transitions
pins2lts-mc-linux64( 5/ 8), 0.516: [Blue] ~480 levels ~3840 states ~16176 transitions
pins2lts-mc-linux64( 1/ 8), 0.829: [Blue] ~960 levels ~7680 states ~57144 transitions
pins2lts-mc-linux64( 5/ 8), 1.433: [Blue] ~1920 levels ~15360 states ~64816 transitions
pins2lts-mc-linux64( 0/ 8), 2.507: [Blue] ~3840 levels ~30720 states ~122896 transitions
pins2lts-mc-linux64( 0/ 8), 4.314: [Blue] ~7680 levels ~61440 states ~245768 transitions
pins2lts-mc-linux64( 0/ 8), 7.519: [Blue] ~15360 levels ~122880 states ~491552 transitions
pins2lts-mc-linux64( 7/ 8), 16.958: [Blue] ~30720 levels ~245760 states ~1065056 transitions
pins2lts-mc-linux64( 1/ 8), 36.008: [Blue] ~61440 levels ~491520 states ~3674208 transitions
pins2lts-mc-linux64( 7/ 8), 64.263: [Blue] ~122880 levels ~983040 states ~4259936 transitions
pins2lts-mc-linux64( 7/ 8), 112.237: [Blue] ~245760 levels ~1966080 states ~8519776 transitions
pins2lts-mc-linux64( 1/ 8), 207.690: [Blue] ~491520 levels ~3932160 states ~29395128 transitions
pins2lts-mc-linux64( 0/ 8), 225.252: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 225.350:
pins2lts-mc-linux64( 0/ 8), 225.350: Explored 4180583 states 24085261 transitions, fanout: 5.761
pins2lts-mc-linux64( 0/ 8), 225.350: Total exploration time 225.190 sec (225.090 sec minimum, 225.135 sec on average)
pins2lts-mc-linux64( 0/ 8), 225.350: States per second: 18565, Transitions per second: 106955
pins2lts-mc-linux64( 0/ 8), 225.350:
pins2lts-mc-linux64( 0/ 8), 225.350: State space has 22154098 states, 0 are accepting
pins2lts-mc-linux64( 0/ 8), 225.350: cndfs_1 (permutation: dynamic) stats:
pins2lts-mc-linux64( 0/ 8), 225.350: blue states: 4180583 (18.87%), transitions: 0 (per worker)
pins2lts-mc-linux64( 0/ 8), 225.350: red states: 0 (0.00%), bogus: 0 (0.00%), transitions: 0, waits: 0 (0.00 sec)
pins2lts-mc-linux64( 0/ 8), 225.350: all-red states: 0 (0.00%), bogus 0 (0.00%)
pins2lts-mc-linux64( 0/ 8), 225.350:
pins2lts-mc-linux64( 0/ 8), 225.350: Total memory used for local state coloring: 63.8MB
pins2lts-mc-linux64( 0/ 8), 225.350:
pins2lts-mc-linux64( 0/ 8), 225.350: Queue width: 8B, total height: 4180583, memory: 31.90MB
pins2lts-mc-linux64( 0/ 8), 225.350: Tree memory: 425.0MB, 20.1 B/state, compr.: 0.8%
pins2lts-mc-linux64( 0/ 8), 225.350: Tree fill ratio (roots/leafs): 16.0%/99.0%
pins2lts-mc-linux64( 0/ 8), 225.350: Stored 1898 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 225.350: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 225.350: Est. total memory use: 456.9MB (~1055.9MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin7541414725817086715;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](X(X(<>(<>([](X((LTLAPp0==true))))))))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin7541414725817086715;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[](X(X(<>(<>([](X((LTLAPp0==true))))))))' '--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 10:09:21] [INFO ] Flatten gal took : 40 ms
[2022-06-10 10:09:21] [INFO ] Time to serialize gal into /tmp/LTLFireability12224274572492614229.gal : 4 ms
[2022-06-10 10:09:21] [INFO ] Time to serialize properties into /tmp/LTLFireability17145949517640285763.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability12224274572492614229.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability17145949517640285763.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...290
Read 4 LTL properties
Checking formula 0 : !((G(X(X(F(F(G(X("((s0<1)||(l760<1))")))))))))
Formula 0 simplified : !GXXFGX"((s0<1)||(l760<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-c004"
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-c004, 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-165472282300484"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-c004.tgz
mv FunctionPointer-PT-c004 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 ;