About the Execution of ITS-Tools for CANConstruction-PT-030
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | FTFFF?FFFFFTFFFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r030-smll-174853813500188.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=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 2-5832
Executing tool itstools
Input is CANConstruction-PT-030, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r030-smll-174853813500188
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 8.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 78K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 160K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 1.4M May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CANConstruction-PT-030-LTLFireability-00
FORMULA_NAME CANConstruction-PT-030-LTLFireability-01
FORMULA_NAME CANConstruction-PT-030-LTLFireability-02
FORMULA_NAME CANConstruction-PT-030-LTLFireability-03
FORMULA_NAME CANConstruction-PT-030-LTLFireability-04
FORMULA_NAME CANConstruction-PT-030-LTLFireability-05
FORMULA_NAME CANConstruction-PT-030-LTLFireability-06
FORMULA_NAME CANConstruction-PT-030-LTLFireability-07
FORMULA_NAME CANConstruction-PT-030-LTLFireability-08
FORMULA_NAME CANConstruction-PT-030-LTLFireability-09
FORMULA_NAME CANConstruction-PT-030-LTLFireability-10
FORMULA_NAME CANConstruction-PT-030-LTLFireability-11
FORMULA_NAME CANConstruction-PT-030-LTLFireability-12
FORMULA_NAME CANConstruction-PT-030-LTLFireability-13
FORMULA_NAME CANConstruction-PT-030-LTLFireability-14
FORMULA_NAME CANConstruction-PT-030-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1748647185917
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANConstruction-PT-030
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-05-30 23:19:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 23:19:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 23:19:48] [INFO ] Load time of PNML (sax parser for PT used): 330 ms
[2025-05-30 23:19:48] [INFO ] Transformed 2162 places.
[2025-05-30 23:19:48] [INFO ] Transformed 3840 transitions.
[2025-05-30 23:19:48] [INFO ] Parsed PT model containing 2162 places and 3840 transitions and 11400 arcs in 506 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA CANConstruction-PT-030-LTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANConstruction-PT-030-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 50 out of 2162 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2162/2162 places, 3840/3840 transitions.
Discarding 826 places :
Symmetric choice reduction at 0 with 826 rule applications. Total rules 826 place count 1336 transition count 2188
Iterating global reduction 0 with 826 rules applied. Total rules applied 1652 place count 1336 transition count 2188
Applied a total of 1652 rules in 404 ms. Remains 1336 /2162 variables (removed 826) and now considering 2188/3840 (removed 1652) transitions.
// Phase 1: matrix 2188 rows 1336 cols
[2025-05-30 23:19:49] [INFO ] Computed 61 invariants in 67 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:19:51] [INFO ] Implicit Places using invariants in 2169 ms returned [12, 26, 40, 54, 68, 82, 96, 110, 124, 138, 152, 166, 180, 194, 208, 222, 236, 250, 264, 278, 292, 306, 334, 348, 362, 376, 390, 404]
Discarding 28 places :
Implicit Place search using SMT only with invariants took 2227 ms to find 28 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1308/2162 places, 2188/3840 transitions.
Discarding 28 places :
Symmetric choice reduction at 0 with 28 rule applications. Total rules 28 place count 1280 transition count 2160
Iterating global reduction 0 with 28 rules applied. Total rules applied 56 place count 1280 transition count 2160
Applied a total of 56 rules in 196 ms. Remains 1280 /1308 variables (removed 28) and now considering 2160/2188 (removed 28) transitions.
// Phase 1: matrix 2160 rows 1280 cols
[2025-05-30 23:19:51] [INFO ] Computed 33 invariants in 21 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:19:52] [INFO ] Implicit Places using invariants in 1360 ms returned []
[2025-05-30 23:19:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:19:54] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2025-05-30 23:20:17] [INFO ] Implicit Places using invariants and state equation in 24591 ms returned []
Implicit Place search using SMT with State Equation took 25956 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1280/2162 places, 2160/3840 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 28816 ms. Remains : 1280/2162 places, 2160/3840 transitions.
Support contains 50 out of 1280 places after structural reductions.
[2025-05-30 23:20:18] [INFO ] Flatten gal took : 240 ms
[2025-05-30 23:20:18] [INFO ] Flatten gal took : 178 ms
[2025-05-30 23:20:18] [INFO ] Input system was already deterministic with 2160 transitions.
RANDOM walk for 40000 steps (76 resets) in 2351 ms. (17 steps per ms) remains 3/29 properties
BEST_FIRST walk for 40004 steps (8 resets) in 149 ms. (266 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 88 ms. (449 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 86 ms. (459 steps per ms) remains 3/3 properties
[2025-05-30 23:20:19] [INFO ] Invariant cache hit.
[2025-05-30 23:20:19] [INFO ] State equation strengthened by 1770 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 1246/1256 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:20:21] [INFO ] Deduced a trap composed of 5 places in 1156 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:20:22] [INFO ] Deduced a trap composed of 5 places in 1022 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:20:23] [INFO ] Deduced a trap composed of 5 places in 984 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:20:24] [INFO ] Deduced a trap composed of 5 places in 1075 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:20:25] [INFO ] Deduced a trap composed of 5 places in 1019 ms of which 30 ms to minimize.
SMT process timed out in 5849ms, After SMT, problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 10 out of 1280 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1280/1280 places, 2160/2160 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 196 transitions
Trivial Post-agglo rules discarded 196 transitions
Performed 196 trivial Post agglomeration. Transition count delta: 196
Iterating post reduction 0 with 196 rules applied. Total rules applied 196 place count 1280 transition count 1964
Reduce places removed 196 places and 0 transitions.
Iterating post reduction 1 with 196 rules applied. Total rules applied 392 place count 1084 transition count 1964
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 28 Pre rules applied. Total rules applied 392 place count 1084 transition count 1936
Deduced a syphon composed of 28 places in 2 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 448 place count 1056 transition count 1936
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 460 place count 1044 transition count 1912
Iterating global reduction 2 with 12 rules applied. Total rules applied 472 place count 1044 transition count 1912
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 2 with 10 rules applied. Total rules applied 482 place count 1044 transition count 1902
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 492 place count 1034 transition count 1902
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 2 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 4 with 56 rules applied. Total rules applied 548 place count 1006 transition count 1874
Free-agglomeration rule applied 4 times.
Iterating global reduction 4 with 4 rules applied. Total rules applied 552 place count 1006 transition count 1870
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 556 place count 1002 transition count 1870
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 5 with 4 rules applied. Total rules applied 560 place count 1002 transition count 1866
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 564 place count 998 transition count 1866
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 566 place count 998 transition count 1866
Applied a total of 566 rules in 827 ms. Remains 998 /1280 variables (removed 282) and now considering 1866/2160 (removed 294) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 828 ms. Remains : 998/1280 places, 1866/2160 transitions.
RANDOM walk for 40000 steps (189 resets) in 791 ms. (50 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 111 ms. (357 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 110 ms. (360 steps per ms) remains 1/1 properties
// Phase 1: matrix 1866 rows 998 cols
[2025-05-30 23:20:26] [INFO ] Computed 33 invariants in 19 ms
[2025-05-30 23:20:26] [INFO ] State equation strengthened by 1772 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 965/967 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:20:27] [INFO ] Deduced a trap composed of 2 places in 799 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:20:28] [INFO ] Deduced a trap composed of 2 places in 864 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:20:29] [INFO ] Deduced a trap composed of 2 places in 868 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:20:30] [INFO ] Deduced a trap composed of 2 places in 847 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:20:31] [INFO ] Deduced a trap composed of 2 places in 862 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:20:32] [INFO ] Deduced a trap composed of 2 places in 778 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:20:32] [INFO ] Deduced a trap composed of 2 places in 835 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:20:33] [INFO ] Deduced a trap composed of 2 places in 769 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:20:34] [INFO ] Deduced a trap composed of 2 places in 852 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:20:35] [INFO ] Deduced a trap composed of 2 places in 850 ms of which 23 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/967 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/967 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 28/995 variables, 28/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:20:48] [INFO ] Deduced a trap composed of 33 places in 13011 ms of which 12007 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:21:01] [INFO ] Deduced a trap composed of 33 places in 13002 ms of which 12003 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:21:14] [INFO ] Deduced a trap composed of 33 places in 13196 ms of which 12006 ms to minimize.
SMT process timed out in 48259ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 998 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 998/998 places, 1866/1866 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 996 transition count 1864
Applied a total of 4 rules in 147 ms. Remains 996 /998 variables (removed 2) and now considering 1864/1866 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 996/998 places, 1864/1866 transitions.
RANDOM walk for 40000 steps (192 resets) in 542 ms. (73 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 71 ms. (555 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 181627 steps, run timeout after 3001 ms. (steps per millisecond=60 ) properties seen :0 out of 1
Probabilistic random walk after 181627 steps, saw 42028 distinct states, run finished after 3010 ms. (steps per millisecond=60 ) properties seen :0
// Phase 1: matrix 1864 rows 996 cols
[2025-05-30 23:21:18] [INFO ] Computed 33 invariants in 13 ms
[2025-05-30 23:21:18] [INFO ] State equation strengthened by 1772 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 963/965 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:21:19] [INFO ] Deduced a trap composed of 2 places in 888 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:21:20] [INFO ] Deduced a trap composed of 2 places in 975 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:21:21] [INFO ] Deduced a trap composed of 2 places in 867 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:21:22] [INFO ] Deduced a trap composed of 2 places in 802 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:21:23] [INFO ] Deduced a trap composed of 2 places in 864 ms of which 22 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/965 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/965 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 28/993 variables, 28/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:21:36] [INFO ] Deduced a trap composed of 33 places in 13036 ms of which 12002 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:21:49] [INFO ] Deduced a trap composed of 33 places in 13108 ms of which 12003 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:22:02] [INFO ] Deduced a trap composed of 33 places in 13132 ms of which 12004 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:22:15] [INFO ] Deduced a trap composed of 33 places in 13057 ms of which 12003 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:22:28] [INFO ] Deduced a trap composed of 33 places in 13094 ms of which 12002 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:22:41] [INFO ] Deduced a trap composed of 33 places in 13124 ms of which 12003 ms to minimize.
SMT process timed out in 83579ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 996 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 996/996 places, 1864/1864 transitions.
Applied a total of 0 rules in 80 ms. Remains 996 /996 variables (removed 0) and now considering 1864/1864 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 996/996 places, 1864/1864 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 996/996 places, 1864/1864 transitions.
Applied a total of 0 rules in 74 ms. Remains 996 /996 variables (removed 0) and now considering 1864/1864 (removed 0) transitions.
[2025-05-30 23:22:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:22:43] [INFO ] Implicit Places using invariants in 1415 ms returned [71, 93]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1418 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 994/996 places, 1864/1864 transitions.
Applied a total of 0 rules in 82 ms. Remains 994 /994 variables (removed 0) and now considering 1864/1864 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1576 ms. Remains : 994/996 places, 1864/1864 transitions.
Computed a total of 93 stabilizing places and 122 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((G((p0&&X((p0 U (X(X(X(X(p1))))||G(p0)))))) U G(p1))))'
Support contains 3 out of 1280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1280/1280 places, 2160/2160 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1267 transition count 2134
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1267 transition count 2134
Applied a total of 26 rules in 160 ms. Remains 1267 /1280 variables (removed 13) and now considering 2134/2160 (removed 26) transitions.
// Phase 1: matrix 2134 rows 1267 cols
[2025-05-30 23:22:44] [INFO ] Computed 33 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:22:45] [INFO ] Implicit Places using invariants in 1577 ms returned [276, 362]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1579 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1265/1280 places, 2134/2160 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1263 transition count 2132
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1263 transition count 2132
Applied a total of 4 rules in 155 ms. Remains 1263 /1265 variables (removed 2) and now considering 2132/2134 (removed 2) transitions.
// Phase 1: matrix 2132 rows 1263 cols
[2025-05-30 23:22:45] [INFO ] Computed 31 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:22:47] [INFO ] Implicit Places using invariants in 1537 ms returned []
[2025-05-30 23:22:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:22:48] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2025-05-30 23:23:12] [INFO ] Implicit Places using invariants and state equation in 25429 ms returned []
Implicit Place search using SMT with State Equation took 26972 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1263/1280 places, 2132/2160 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 28866 ms. Remains : 1263/1280 places, 2132/2160 transitions.
Stuttering acceptance computed with spot in 359 ms :[(NOT p1), (NOT p1), true, (NOT p1), (AND p1 (NOT p0))]
Running random walk in product with property : CANConstruction-PT-030-LTLFireability-00
Product exploration explored 100000 steps with 24980 reset in 741 ms.
Product exploration explored 100000 steps with 24980 reset in 676 ms.
Computed a total of 91 stabilizing places and 120 stable transitions
Computed a total of 91 stabilizing places and 120 stable transitions
Knowledge obtained : [(AND (NOT p1) p0), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 p0))), (X p0), (X (NOT p1)), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge sufficient to adopt a stutter insensitive property.
Knowledge based reduction with 13 factoid took 215 ms. Reduced automaton from 5 states, 11 edges and 2 AP (stutter sensitive) to 4 states, 10 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 151 ms :[(NOT p1), true, (NOT p1), (AND (NOT p0) p1)]
RANDOM walk for 34908 steps (63 resets) in 565 ms. (61 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND (NOT p1) p0), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 p0))), (X p0), (X (NOT p1)), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F p1), (F (NOT p0)), (F (NOT (OR p0 p1))), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR (NOT p0) (NOT p1))))]
Property proved to be false thanks to negative knowledge :(F (NOT p0))
Knowledge based reduction with 13 factoid took 230 ms. Reduced automaton from 4 states, 10 edges and 2 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA CANConstruction-PT-030-LTLFireability-00 FALSE TECHNIQUES KNOWLEDGE
Treatment of property CANConstruction-PT-030-LTLFireability-00 finished in 31657 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((p0 U !p1)&&F(!p0)) U (G(((p0 U !p1)&&F(!p0)))||((p0 U !p1)&&X(X(!p0))))))'
Support contains 3 out of 1280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1280/1280 places, 2160/2160 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1267 transition count 2134
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1267 transition count 2134
Applied a total of 26 rules in 161 ms. Remains 1267 /1280 variables (removed 13) and now considering 2134/2160 (removed 26) transitions.
// Phase 1: matrix 2134 rows 1267 cols
[2025-05-30 23:23:15] [INFO ] Computed 33 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:23:17] [INFO ] Implicit Places using invariants in 1722 ms returned [276, 362]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1725 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1265/1280 places, 2134/2160 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1263 transition count 2132
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1263 transition count 2132
Applied a total of 4 rules in 178 ms. Remains 1263 /1265 variables (removed 2) and now considering 2132/2134 (removed 2) transitions.
// Phase 1: matrix 2132 rows 1263 cols
[2025-05-30 23:23:17] [INFO ] Computed 31 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:23:19] [INFO ] Implicit Places using invariants in 1722 ms returned []
[2025-05-30 23:23:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:23:20] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2025-05-30 23:23:44] [INFO ] Implicit Places using invariants and state equation in 25363 ms returned []
Implicit Place search using SMT with State Equation took 27091 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1263/1280 places, 2132/2160 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 29156 ms. Remains : 1263/1280 places, 2132/2160 transitions.
Stuttering acceptance computed with spot in 273 ms :[(OR p0 p1), (OR p1 p0), p0, true, (OR p0 p1), p0, p0, p0]
Running random walk in product with property : CANConstruction-PT-030-LTLFireability-01
Product exploration explored 100000 steps with 33333 reset in 518 ms.
Product exploration explored 100000 steps with 33333 reset in 545 ms.
Computed a total of 91 stabilizing places and 120 stable transitions
Computed a total of 91 stabilizing places and 120 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND p1 p0))), (X (NOT p0)), (X (NOT p1)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND p1 p0)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 18 ms. Reduced automaton from 8 states, 18 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CANConstruction-PT-030-LTLFireability-01 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CANConstruction-PT-030-LTLFireability-01 finished in 30565 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 2 out of 1280 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1280/1280 places, 2160/2160 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 0 with 198 rules applied. Total rules applied 198 place count 1280 transition count 1962
Reduce places removed 198 places and 0 transitions.
Iterating post reduction 1 with 198 rules applied. Total rules applied 396 place count 1082 transition count 1962
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 28 Pre rules applied. Total rules applied 396 place count 1082 transition count 1934
Deduced a syphon composed of 28 places in 1 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 452 place count 1054 transition count 1934
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 464 place count 1042 transition count 1910
Iterating global reduction 2 with 12 rules applied. Total rules applied 476 place count 1042 transition count 1910
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 2 with 10 rules applied. Total rules applied 486 place count 1042 transition count 1900
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 496 place count 1032 transition count 1900
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 0 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 4 with 64 rules applied. Total rules applied 560 place count 1000 transition count 1868
Applied a total of 560 rules in 338 ms. Remains 1000 /1280 variables (removed 280) and now considering 1868/2160 (removed 292) transitions.
// Phase 1: matrix 1868 rows 1000 cols
[2025-05-30 23:23:46] [INFO ] Computed 33 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:23:47] [INFO ] Implicit Places using invariants in 1425 ms returned [71, 95]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1427 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 998/1280 places, 1868/2160 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 998 transition count 1864
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 994 transition count 1864
Applied a total of 8 rules in 88 ms. Remains 994 /998 variables (removed 4) and now considering 1864/1868 (removed 4) transitions.
// Phase 1: matrix 1864 rows 994 cols
[2025-05-30 23:23:48] [INFO ] Computed 31 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:23:49] [INFO ] Implicit Places using invariants in 1569 ms returned []
[2025-05-30 23:23:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:23:50] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2025-05-30 23:24:10] [INFO ] Implicit Places using invariants and state equation in 20709 ms returned []
Implicit Place search using SMT with State Equation took 22281 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 994/1280 places, 1864/2160 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 24137 ms. Remains : 994/1280 places, 1864/2160 transitions.
Stuttering acceptance computed with spot in 112 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CANConstruction-PT-030-LTLFireability-02
Stuttering criterion allowed to conclude after 210 steps with 0 reset in 2 ms.
FORMULA CANConstruction-PT-030-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-030-LTLFireability-02 finished in 24269 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 5 out of 1280 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1280/1280 places, 2160/2160 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 195 transitions
Trivial Post-agglo rules discarded 195 transitions
Performed 195 trivial Post agglomeration. Transition count delta: 195
Iterating post reduction 0 with 195 rules applied. Total rules applied 195 place count 1280 transition count 1965
Reduce places removed 195 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 196 rules applied. Total rules applied 391 place count 1085 transition count 1964
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 392 place count 1084 transition count 1964
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 29 Pre rules applied. Total rules applied 392 place count 1084 transition count 1935
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 450 place count 1055 transition count 1935
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 463 place count 1042 transition count 1909
Iterating global reduction 3 with 13 rules applied. Total rules applied 476 place count 1042 transition count 1909
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 3 with 11 rules applied. Total rules applied 487 place count 1042 transition count 1898
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 4 with 11 rules applied. Total rules applied 498 place count 1031 transition count 1898
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 5 with 58 rules applied. Total rules applied 556 place count 1002 transition count 1869
Applied a total of 556 rules in 311 ms. Remains 1002 /1280 variables (removed 278) and now considering 1869/2160 (removed 291) transitions.
// Phase 1: matrix 1869 rows 1002 cols
[2025-05-30 23:24:10] [INFO ] Computed 33 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:24:12] [INFO ] Implicit Places using invariants in 1526 ms returned [73]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1529 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 1001/1280 places, 1869/2160 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 1001 transition count 1867
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 999 transition count 1867
Applied a total of 4 rules in 124 ms. Remains 999 /1001 variables (removed 2) and now considering 1867/1869 (removed 2) transitions.
// Phase 1: matrix 1867 rows 999 cols
[2025-05-30 23:24:12] [INFO ] Computed 32 invariants in 13 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:24:14] [INFO ] Implicit Places using invariants in 1551 ms returned []
[2025-05-30 23:24:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:24:14] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2025-05-30 23:24:34] [INFO ] Implicit Places using invariants and state equation in 20956 ms returned []
Implicit Place search using SMT with State Equation took 22512 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 999/1280 places, 1867/2160 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 24478 ms. Remains : 999/1280 places, 1867/2160 transitions.
Stuttering acceptance computed with spot in 84 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-030-LTLFireability-03
Product exploration explored 100000 steps with 487 reset in 704 ms.
Stack based approach found an accepted trace after 68339 steps with 330 reset with depth 154 and stack size 154 in 660 ms.
FORMULA CANConstruction-PT-030-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property CANConstruction-PT-030-LTLFireability-03 finished in 25956 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 4 out of 1280 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1280/1280 places, 2160/2160 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 0 with 197 rules applied. Total rules applied 197 place count 1280 transition count 1963
Reduce places removed 197 places and 0 transitions.
Iterating post reduction 1 with 197 rules applied. Total rules applied 394 place count 1083 transition count 1963
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 28 Pre rules applied. Total rules applied 394 place count 1083 transition count 1935
Deduced a syphon composed of 28 places in 1 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 450 place count 1055 transition count 1935
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 464 place count 1041 transition count 1907
Iterating global reduction 2 with 14 rules applied. Total rules applied 478 place count 1041 transition count 1907
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 2 with 12 rules applied. Total rules applied 490 place count 1041 transition count 1895
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 502 place count 1029 transition count 1895
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 4 with 56 rules applied. Total rules applied 558 place count 1001 transition count 1867
Applied a total of 558 rules in 245 ms. Remains 1001 /1280 variables (removed 279) and now considering 1867/2160 (removed 293) transitions.
// Phase 1: matrix 1867 rows 1001 cols
[2025-05-30 23:24:36] [INFO ] Computed 33 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:24:38] [INFO ] Implicit Places using invariants in 1548 ms returned [72, 98]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1551 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 999/1280 places, 1867/2160 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 999 transition count 1863
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 995 transition count 1863
Applied a total of 8 rules in 79 ms. Remains 995 /999 variables (removed 4) and now considering 1863/1867 (removed 4) transitions.
// Phase 1: matrix 1863 rows 995 cols
[2025-05-30 23:24:38] [INFO ] Computed 31 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:24:39] [INFO ] Implicit Places using invariants in 1481 ms returned []
[2025-05-30 23:24:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:24:40] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2025-05-30 23:25:00] [INFO ] Implicit Places using invariants and state equation in 21056 ms returned []
Implicit Place search using SMT with State Equation took 22542 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 995/1280 places, 1863/2160 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 24419 ms. Remains : 995/1280 places, 1863/2160 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : CANConstruction-PT-030-LTLFireability-04
Stuttering criterion allowed to conclude after 207 steps with 0 reset in 2 ms.
FORMULA CANConstruction-PT-030-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-030-LTLFireability-04 finished in 24478 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F((p0&&G(p1)))||X(X(F(p2))))))'
Support contains 5 out of 1280 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1280/1280 places, 2160/2160 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 0 with 197 rules applied. Total rules applied 197 place count 1280 transition count 1963
Reduce places removed 197 places and 0 transitions.
Iterating post reduction 1 with 197 rules applied. Total rules applied 394 place count 1083 transition count 1963
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 28 Pre rules applied. Total rules applied 394 place count 1083 transition count 1935
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 56 rules applied. Total rules applied 450 place count 1055 transition count 1935
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 463 place count 1042 transition count 1909
Iterating global reduction 2 with 13 rules applied. Total rules applied 476 place count 1042 transition count 1909
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 2 with 11 rules applied. Total rules applied 487 place count 1042 transition count 1898
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 498 place count 1031 transition count 1898
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 4 with 60 rules applied. Total rules applied 558 place count 1001 transition count 1868
Applied a total of 558 rules in 221 ms. Remains 1001 /1280 variables (removed 279) and now considering 1868/2160 (removed 292) transitions.
// Phase 1: matrix 1868 rows 1001 cols
[2025-05-30 23:25:01] [INFO ] Computed 33 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:25:02] [INFO ] Implicit Places using invariants in 1565 ms returned [73, 97]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1567 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 999/1280 places, 1868/2160 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 999 transition count 1865
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 996 transition count 1865
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 7 place count 995 transition count 1864
Iterating global reduction 2 with 1 rules applied. Total rules applied 8 place count 995 transition count 1864
Applied a total of 8 rules in 130 ms. Remains 995 /999 variables (removed 4) and now considering 1864/1868 (removed 4) transitions.
// Phase 1: matrix 1864 rows 995 cols
[2025-05-30 23:25:02] [INFO ] Computed 31 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:25:04] [INFO ] Implicit Places using invariants in 1563 ms returned []
[2025-05-30 23:25:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:25:05] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2025-05-30 23:25:25] [INFO ] Implicit Places using invariants and state equation in 20741 ms returned []
Implicit Place search using SMT with State Equation took 22306 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 995/1280 places, 1864/2160 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 24226 ms. Remains : 995/1280 places, 1864/2160 transitions.
Stuttering acceptance computed with spot in 211 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : CANConstruction-PT-030-LTLFireability-05
Product exploration explored 100000 steps with 25002 reset in 760 ms.
Product exploration explored 100000 steps with 25059 reset in 784 ms.
Computed a total of 31 stabilizing places and 60 stable transitions
Computed a total of 31 stabilizing places and 60 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (OR (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))))), (X (X p0)), (X (X (NOT (AND p1 (NOT p2))))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 12 factoid took 144 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 134 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
RANDOM walk for 40000 steps (192 resets) in 443 ms. (90 steps per ms) remains 2/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 86 ms. (459 steps per ms) remains 2/2 properties
[2025-05-30 23:25:27] [INFO ] Invariant cache hit.
[2025-05-30 23:25:27] [INFO ] State equation strengthened by 1770 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 964/969 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:25:28] [INFO ] Deduced a trap composed of 2 places in 819 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:25:29] [INFO ] Deduced a trap composed of 2 places in 829 ms of which 21 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/969 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/969 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 25/994 variables, 25/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:25:33] [INFO ] Deduced a trap composed of 33 places in 3794 ms of which 2853 ms to minimize.
SMT process timed out in 5921ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 995 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 995/995 places, 1864/1864 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 995 transition count 1862
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 993 transition count 1862
Applied a total of 4 rules in 135 ms. Remains 993 /995 variables (removed 2) and now considering 1862/1864 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 993/995 places, 1862/1864 transitions.
RANDOM walk for 40000 steps (195 resets) in 573 ms. (69 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 83 ms. (476 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 64 ms. (615 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 160420 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :0 out of 2
Probabilistic random walk after 160420 steps, saw 40284 distinct states, run finished after 3001 ms. (steps per millisecond=53 ) properties seen :0
// Phase 1: matrix 1862 rows 993 cols
[2025-05-30 23:25:36] [INFO ] Computed 31 invariants in 10 ms
[2025-05-30 23:25:36] [INFO ] State equation strengthened by 1770 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 962/967 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:25:37] [INFO ] Deduced a trap composed of 2 places in 733 ms of which 22 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/967 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/967 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 25/992 variables, 25/32 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:25:50] [INFO ] Deduced a trap composed of 33 places in 13013 ms of which 12003 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:26:04] [INFO ] Deduced a trap composed of 33 places in 13027 ms of which 12003 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:26:16] [INFO ] Deduced a trap composed of 33 places in 12948 ms of which 12002 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:26:29] [INFO ] Deduced a trap composed of 33 places in 12959 ms of which 12002 ms to minimize.
SMT process timed out in 53235ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 993 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 993/993 places, 1862/1862 transitions.
Applied a total of 0 rules in 69 ms. Remains 993 /993 variables (removed 0) and now considering 1862/1862 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 993/993 places, 1862/1862 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 993/993 places, 1862/1862 transitions.
Applied a total of 0 rules in 69 ms. Remains 993 /993 variables (removed 0) and now considering 1862/1862 (removed 0) transitions.
[2025-05-30 23:26:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:26:31] [INFO ] Implicit Places using invariants in 1555 ms returned []
[2025-05-30 23:26:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:26:32] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2025-05-30 23:26:52] [INFO ] Implicit Places using invariants and state equation in 20822 ms returned []
Implicit Place search using SMT with State Equation took 22387 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 23:26:52] [INFO ] Redundant transitions in 130 ms returned []
Running 1832 sub problems to find dead transitions.
[2025-05-30 23:26:52] [INFO ] Invariant cache hit.
[2025-05-30 23:26:52] [INFO ] State equation strengthened by 1770 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/992 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 1832 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 992/2855 variables, and 31 constraints, problems are : Problem set: 0 solved, 1832 unsolved in 30095 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, State Equation: 0/993 constraints, ReadFeed: 0/1770 constraints, PredecessorRefiner: 1832/1832 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1832 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/992 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 1832 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:27:27] [INFO ] Deduced a trap composed of 33 places in 857 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:27:29] [INFO ] Deduced a trap composed of 33 places in 650 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:27:30] [INFO ] Deduced a trap composed of 33 places in 666 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:27:43] [INFO ] Deduced a trap composed of 33 places in 13186 ms of which 12007 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:27:57] [INFO ] Deduced a trap composed of 33 places in 13100 ms of which 12003 ms to minimize.
SMT process timed out in 64424ms, After SMT, problems are : Problem set: 0 solved, 1832 unsolved
Search for dead transitions found 0 dead transitions in 64443ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 87047 ms. Remains : 993/993 places, 1862/1862 transitions.
Knowledge obtained : [(AND p0 p1 p2), (X (NOT (OR (NOT p0) (NOT p1)))), (X (AND p0 p1)), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))))), (X (X p0)), (X (X (NOT (AND p1 (NOT p2))))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(F (NOT (OR (NOT p1) p2))), (F (NOT p0)), (F (NOT p1)), (F (NOT p2)), (F (NOT (OR (NOT p0) (NOT p1) p2)))]
Knowledge based reduction with 12 factoid took 325 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 117 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 118 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Support contains 5 out of 995 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 995/995 places, 1864/1864 transitions.
Applied a total of 0 rules in 70 ms. Remains 995 /995 variables (removed 0) and now considering 1864/1864 (removed 0) transitions.
// Phase 1: matrix 1864 rows 995 cols
[2025-05-30 23:27:57] [INFO ] Computed 31 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:27:59] [INFO ] Implicit Places using invariants in 1464 ms returned []
[2025-05-30 23:27:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:28:00] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2025-05-30 23:28:20] [INFO ] Implicit Places using invariants and state equation in 21601 ms returned []
Implicit Place search using SMT with State Equation took 23068 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 23:28:20] [INFO ] Redundant transitions in 154 ms returned []
Running 1834 sub problems to find dead transitions.
[2025-05-30 23:28:20] [INFO ] Invariant cache hit.
[2025-05-30 23:28:20] [INFO ] State equation strengthened by 1770 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/994 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 1834 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 994/2859 variables, and 31 constraints, problems are : Problem set: 0 solved, 1834 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, State Equation: 0/995 constraints, ReadFeed: 0/1770 constraints, PredecessorRefiner: 1834/1834 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1834 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/994 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 1834 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:28:54] [INFO ] Deduced a trap composed of 33 places in 846 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:28:56] [INFO ] Deduced a trap composed of 33 places in 1034 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:28:57] [INFO ] Deduced a trap composed of 33 places in 1071 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:28:59] [INFO ] Deduced a trap composed of 33 places in 805 ms of which 74 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:29:00] [INFO ] Deduced a trap composed of 33 places in 750 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:29:01] [INFO ] Deduced a trap composed of 33 places in 737 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:29:02] [INFO ] Deduced a trap composed of 33 places in 745 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:29:02] [INFO ] Deduced a trap composed of 33 places in 826 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:29:04] [INFO ] Deduced a trap composed of 33 places in 668 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:29:17] [INFO ] Deduced a trap composed of 33 places in 13303 ms of which 12002 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:29:30] [INFO ] Deduced a trap composed of 33 places in 13122 ms of which 12003 ms to minimize.
SMT process timed out in 69652ms, After SMT, problems are : Problem set: 0 solved, 1834 unsolved
Search for dead transitions found 0 dead transitions in 69660ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 92963 ms. Remains : 995/995 places, 1864/1864 transitions.
Computed a total of 31 stabilizing places and 60 stable transitions
Computed a total of 31 stabilizing places and 60 stable transitions
Knowledge obtained : [(AND p0 p2 p1), (X p2), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))))), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))))), (X (X p0)), (X (X (NOT (AND p1 (NOT p2))))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 158 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 117 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
RANDOM walk for 40000 steps (195 resets) in 447 ms. (89 steps per ms) remains 2/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 42 ms. (930 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 49 ms. (800 steps per ms) remains 2/2 properties
[2025-05-30 23:29:31] [INFO ] Invariant cache hit.
[2025-05-30 23:29:31] [INFO ] State equation strengthened by 1770 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 964/969 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:29:32] [INFO ] Deduced a trap composed of 2 places in 850 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:29:33] [INFO ] Deduced a trap composed of 2 places in 885 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:29:34] [INFO ] Deduced a trap composed of 2 places in 923 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:29:34] [INFO ] Deduced a trap composed of 2 places in 828 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:29:35] [INFO ] Deduced a trap composed of 2 places in 957 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:29:36] [INFO ] Deduced a trap composed of 2 places in 816 ms of which 20 ms to minimize.
SMT process timed out in 5578ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 5 out of 995 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 995/995 places, 1864/1864 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 995 transition count 1862
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 993 transition count 1862
Applied a total of 4 rules in 135 ms. Remains 993 /995 variables (removed 2) and now considering 1862/1864 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 993/995 places, 1862/1864 transitions.
RANDOM walk for 40000 steps (190 resets) in 510 ms. (78 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 51 ms. (769 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 131 ms. (303 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 160746 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :0 out of 2
Probabilistic random walk after 160746 steps, saw 40338 distinct states, run finished after 3006 ms. (steps per millisecond=53 ) properties seen :0
// Phase 1: matrix 1862 rows 993 cols
[2025-05-30 23:29:40] [INFO ] Computed 31 invariants in 10 ms
[2025-05-30 23:29:40] [INFO ] State equation strengthened by 1770 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 962/967 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:29:41] [INFO ] Deduced a trap composed of 2 places in 878 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:29:42] [INFO ] Deduced a trap composed of 2 places in 876 ms of which 32 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/967 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/967 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 25/992 variables, 25/33 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:29:55] [INFO ] Deduced a trap composed of 33 places in 12988 ms of which 12003 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:30:06] [INFO ] Deduced a trap composed of 33 places in 11333 ms of which 10296 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:30:19] [INFO ] Deduced a trap composed of 33 places in 13060 ms of which 12004 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:30:29] [INFO ] Deduced a trap composed of 33 places in 9845 ms of which 8866 ms to minimize.
SMT process timed out in 49576ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 993 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 993/993 places, 1862/1862 transitions.
Applied a total of 0 rules in 65 ms. Remains 993 /993 variables (removed 0) and now considering 1862/1862 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 993/993 places, 1862/1862 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 993/993 places, 1862/1862 transitions.
Applied a total of 0 rules in 66 ms. Remains 993 /993 variables (removed 0) and now considering 1862/1862 (removed 0) transitions.
[2025-05-30 23:30:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:30:31] [INFO ] Implicit Places using invariants in 1425 ms returned []
[2025-05-30 23:30:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:30:32] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2025-05-30 23:30:52] [INFO ] Implicit Places using invariants and state equation in 20976 ms returned []
Implicit Place search using SMT with State Equation took 22403 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 23:30:52] [INFO ] Redundant transitions in 51 ms returned []
Running 1832 sub problems to find dead transitions.
[2025-05-30 23:30:52] [INFO ] Invariant cache hit.
[2025-05-30 23:30:52] [INFO ] State equation strengthened by 1770 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/992 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 1832 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 992/2855 variables, and 31 constraints, problems are : Problem set: 0 solved, 1832 unsolved in 30064 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, State Equation: 0/993 constraints, ReadFeed: 0/1770 constraints, PredecessorRefiner: 1832/1832 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1832 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/992 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 1832 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:31:26] [INFO ] Deduced a trap composed of 33 places in 737 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:31:28] [INFO ] Deduced a trap composed of 33 places in 736 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:31:29] [INFO ] Deduced a trap composed of 33 places in 676 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:31:43] [INFO ] Deduced a trap composed of 33 places in 13305 ms of which 12003 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:31:56] [INFO ] Deduced a trap composed of 33 places in 13216 ms of which 12003 ms to minimize.
SMT process timed out in 64292ms, After SMT, problems are : Problem set: 0 solved, 1832 unsolved
Search for dead transitions found 0 dead transitions in 64302ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86835 ms. Remains : 993/993 places, 1862/1862 transitions.
Knowledge obtained : [(AND p0 p2 p1), (X p2), (X (NOT (AND p0 p1 (NOT p2)))), (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))))), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND p0 p1 (NOT p2))))), (X (X (NOT (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2)))))), (X (X p0)), (X (X (NOT (AND p1 (NOT p2))))), (X (X p1)), (X (X (NOT (AND (NOT p1) (NOT p2)))))]
False Knowledge obtained : [(F (NOT (OR p2 (NOT p0) (NOT p1)))), (F (NOT p1)), (F (NOT p0)), (F (NOT p2)), (F (NOT (OR p2 (NOT p1))))]
Knowledge based reduction with 13 factoid took 371 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 3 states, 6 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 120 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 116 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 117 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 479 reset in 749 ms.
Product exploration explored 100000 steps with 486 reset in 704 ms.
Built C files in :
/tmp/ltsmin10344413550669830795
[2025-05-30 23:31:58] [INFO ] Too many transitions (1864) to apply POR reductions. Disabling POR matrices.
[2025-05-30 23:31:58] [INFO ] Built C files in 59ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10344413550669830795
Running compilation step : cd /tmp/ltsmin10344413550669830795;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10344413550669830795;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin10344413550669830795;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 5 out of 995 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 995/995 places, 1864/1864 transitions.
Applied a total of 0 rules in 76 ms. Remains 995 /995 variables (removed 0) and now considering 1864/1864 (removed 0) transitions.
// Phase 1: matrix 1864 rows 995 cols
[2025-05-30 23:32:01] [INFO ] Computed 31 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:32:03] [INFO ] Implicit Places using invariants in 1466 ms returned []
[2025-05-30 23:32:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:32:04] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2025-05-30 23:32:23] [INFO ] Implicit Places using invariants and state equation in 20499 ms returned []
Implicit Place search using SMT with State Equation took 21969 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 23:32:23] [INFO ] Redundant transitions in 51 ms returned []
Running 1834 sub problems to find dead transitions.
[2025-05-30 23:32:24] [INFO ] Invariant cache hit.
[2025-05-30 23:32:24] [INFO ] State equation strengthened by 1770 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/994 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 1834 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 994/2859 variables, and 31 constraints, problems are : Problem set: 0 solved, 1834 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, State Equation: 0/995 constraints, ReadFeed: 0/1770 constraints, PredecessorRefiner: 1834/1834 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1834 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/994 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 1834 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:32:57] [INFO ] Deduced a trap composed of 33 places in 770 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:32:59] [INFO ] Deduced a trap composed of 33 places in 956 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:33:00] [INFO ] Deduced a trap composed of 33 places in 1029 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:33:02] [INFO ] Deduced a trap composed of 33 places in 719 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:33:03] [INFO ] Deduced a trap composed of 33 places in 742 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:33:03] [INFO ] Deduced a trap composed of 33 places in 825 ms of which 49 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:33:04] [INFO ] Deduced a trap composed of 33 places in 723 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:33:05] [INFO ] Deduced a trap composed of 33 places in 696 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:33:06] [INFO ] Deduced a trap composed of 33 places in 645 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:33:19] [INFO ] Deduced a trap composed of 33 places in 13215 ms of which 12002 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:33:33] [INFO ] Deduced a trap composed of 33 places in 13077 ms of which 12003 ms to minimize.
SMT process timed out in 69086ms, After SMT, problems are : Problem set: 0 solved, 1834 unsolved
Search for dead transitions found 0 dead transitions in 69090ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 91202 ms. Remains : 995/995 places, 1864/1864 transitions.
Built C files in :
/tmp/ltsmin12966577821132631979
[2025-05-30 23:33:33] [INFO ] Too many transitions (1864) to apply POR reductions. Disabling POR matrices.
[2025-05-30 23:33:33] [INFO ] Built C files in 31ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12966577821132631979
Running compilation step : cd /tmp/ltsmin12966577821132631979;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12966577821132631979;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12966577821132631979;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2025-05-30 23:33:36] [INFO ] Flatten gal took : 85 ms
[2025-05-30 23:33:36] [INFO ] Flatten gal took : 86 ms
[2025-05-30 23:33:36] [INFO ] Time to serialize gal into /tmp/LTL15496234478002739246.gal : 40 ms
[2025-05-30 23:33:36] [INFO ] Time to serialize properties into /tmp/LTL4815406045885576450.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL15496234478002739246.gal' '-t' 'CGAL' '-hoa' '/tmp/aut12144263506611356777.hoa' '-atoms' '/tmp/LTL4815406045885576450.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL4815406045885576450.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut12144263506611356777.hoa
Detected timeout of ITS tools.
[2025-05-30 23:33:51] [INFO ] Flatten gal took : 74 ms
[2025-05-30 23:33:51] [INFO ] Flatten gal took : 72 ms
[2025-05-30 23:33:51] [INFO ] Time to serialize gal into /tmp/LTL10002805105638094317.gal : 17 ms
[2025-05-30 23:33:51] [INFO ] Time to serialize properties into /tmp/LTL7300218403612569559.ltl : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10002805105638094317.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7300218403612569559.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...276
Read 1 LTL properties
Checking formula 0 : !((G((F(("((Node17IsInserted<1)||(Node19requestsent17<1))")&&(G("((Node22IsInserted<1)||(Node15requestsent22<1))"))))||(X(X(F("(Node16...178
Formula 0 simplified : F(G(!"((Node17IsInserted<1)||(Node19requestsent17<1))" | F!"((Node22IsInserted<1)||(Node15requestsent22<1))") & XXG!"(Node16GiveAnsw...164
Detected timeout of ITS tools.
[2025-05-30 23:34:06] [INFO ] Flatten gal took : 64 ms
[2025-05-30 23:34:06] [INFO ] Applying decomposition
[2025-05-30 23:34:07] [INFO ] Flatten gal took : 62 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph12993095071986870563.txt' '-o' '/tmp/graph12993095071986870563.bin' '-w' '/tmp/graph12993095071986870563.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12993095071986870563.bin' '-l' '-1' '-v' '-w' '/tmp/graph12993095071986870563.weights' '-q' '0' '-e' '0.001'
[2025-05-30 23:34:07] [INFO ] Decomposing Gal with order
[2025-05-30 23:34:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 23:34:07] [INFO ] Removed a total of 1763 redundant transitions.
[2025-05-30 23:34:07] [INFO ] Flatten gal took : 519 ms
[2025-05-30 23:34:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 1740 labels/synchronizations in 167 ms.
[2025-05-30 23:34:08] [INFO ] Time to serialize gal into /tmp/LTL3648335234932297283.gal : 24 ms
[2025-05-30 23:34:08] [INFO ] Time to serialize properties into /tmp/LTL12275065572474667930.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3648335234932297283.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12275065572474667930.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...255
Read 1 LTL properties
Checking formula 0 : !((G((F(("((u15.Node17IsInserted<1)||(u18.Node19requestsent17<1))")&&(G("((u9.Node22IsInserted<1)||(u14.Node15requestsent22<1))"))))||...197
Formula 0 simplified : F(G(!"((u15.Node17IsInserted<1)||(u18.Node19requestsent17<1))" | F!"((u9.Node22IsInserted<1)||(u14.Node15requestsent22<1))") & XXG!"...183
Detected timeout of ITS tools.
Treatment of property CANConstruction-PT-030-LTLFireability-05 finished in 562287 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(F(p0))||G(p1))))'
Support contains 5 out of 1280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1280/1280 places, 2160/2160 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1267 transition count 2134
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1267 transition count 2134
Applied a total of 26 rules in 150 ms. Remains 1267 /1280 variables (removed 13) and now considering 2134/2160 (removed 26) transitions.
// Phase 1: matrix 2134 rows 1267 cols
[2025-05-30 23:34:23] [INFO ] Computed 33 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:34:24] [INFO ] Implicit Places using invariants in 1397 ms returned [276, 362]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1399 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1265/1280 places, 2134/2160 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1263 transition count 2132
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1263 transition count 2132
Applied a total of 4 rules in 162 ms. Remains 1263 /1265 variables (removed 2) and now considering 2132/2134 (removed 2) transitions.
// Phase 1: matrix 2132 rows 1263 cols
[2025-05-30 23:34:24] [INFO ] Computed 31 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:34:26] [INFO ] Implicit Places using invariants in 1680 ms returned []
[2025-05-30 23:34:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:34:27] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2025-05-30 23:34:51] [INFO ] Implicit Places using invariants and state equation in 24623 ms returned []
Implicit Place search using SMT with State Equation took 26305 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1263/1280 places, 2132/2160 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 28016 ms. Remains : 1263/1280 places, 2132/2160 transitions.
Stuttering acceptance computed with spot in 139 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CANConstruction-PT-030-LTLFireability-06
Stuttering criterion allowed to conclude after 3251 steps with 5 reset in 18 ms.
FORMULA CANConstruction-PT-030-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-030-LTLFireability-06 finished in 28201 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(p0)&&X(X((X(G(p2))||p1))))))'
Support contains 4 out of 1280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1280/1280 places, 2160/2160 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1268 transition count 2136
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1268 transition count 2136
Applied a total of 24 rules in 148 ms. Remains 1268 /1280 variables (removed 12) and now considering 2136/2160 (removed 24) transitions.
// Phase 1: matrix 2136 rows 1268 cols
[2025-05-30 23:34:51] [INFO ] Computed 33 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:34:53] [INFO ] Implicit Places using invariants in 1706 ms returned [276, 362]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1718 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1266/1280 places, 2136/2160 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1264 transition count 2134
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1264 transition count 2134
Applied a total of 4 rules in 158 ms. Remains 1264 /1266 variables (removed 2) and now considering 2134/2136 (removed 2) transitions.
// Phase 1: matrix 2134 rows 1264 cols
[2025-05-30 23:34:53] [INFO ] Computed 31 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:34:55] [INFO ] Implicit Places using invariants in 1837 ms returned []
[2025-05-30 23:34:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:34:56] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2025-05-30 23:35:20] [INFO ] Implicit Places using invariants and state equation in 25313 ms returned []
Implicit Place search using SMT with State Equation took 27152 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1264/1280 places, 2134/2160 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 29176 ms. Remains : 1264/1280 places, 2134/2160 transitions.
Stuttering acceptance computed with spot in 239 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), true]
Running random walk in product with property : CANConstruction-PT-030-LTLFireability-07
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA CANConstruction-PT-030-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-030-LTLFireability-07 finished in 29438 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((G(p0)||X(p1)))))'
Support contains 4 out of 1280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1280/1280 places, 2160/2160 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 1268 transition count 2136
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 1268 transition count 2136
Applied a total of 24 rules in 163 ms. Remains 1268 /1280 variables (removed 12) and now considering 2136/2160 (removed 24) transitions.
// Phase 1: matrix 2136 rows 1268 cols
[2025-05-30 23:35:21] [INFO ] Computed 33 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:35:22] [INFO ] Implicit Places using invariants in 1676 ms returned [276, 362]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1681 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1266/1280 places, 2136/2160 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1264 transition count 2134
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1264 transition count 2134
Applied a total of 4 rules in 153 ms. Remains 1264 /1266 variables (removed 2) and now considering 2134/2136 (removed 2) transitions.
// Phase 1: matrix 2134 rows 1264 cols
[2025-05-30 23:35:22] [INFO ] Computed 31 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:35:24] [INFO ] Implicit Places using invariants in 1714 ms returned []
[2025-05-30 23:35:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:35:25] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2025-05-30 23:35:50] [INFO ] Implicit Places using invariants and state equation in 25660 ms returned []
Implicit Place search using SMT with State Equation took 27380 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1264/1280 places, 2134/2160 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 29377 ms. Remains : 1264/1280 places, 2134/2160 transitions.
Stuttering acceptance computed with spot in 223 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CANConstruction-PT-030-LTLFireability-10
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA CANConstruction-PT-030-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-030-LTLFireability-10 finished in 29619 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(((!p0&&F((X(!p0)&&F(!p1)))&&X(!p2))||G((F(!p1)&&F(!p0)))))))'
Support contains 6 out of 1280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1280/1280 places, 2160/2160 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1266 transition count 2132
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1266 transition count 2132
Applied a total of 28 rules in 159 ms. Remains 1266 /1280 variables (removed 14) and now considering 2132/2160 (removed 28) transitions.
// Phase 1: matrix 2132 rows 1266 cols
[2025-05-30 23:35:50] [INFO ] Computed 33 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:35:52] [INFO ] Implicit Places using invariants in 1639 ms returned [276, 362]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1641 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1264/1280 places, 2132/2160 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1262 transition count 2130
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1262 transition count 2130
Applied a total of 4 rules in 152 ms. Remains 1262 /1264 variables (removed 2) and now considering 2130/2132 (removed 2) transitions.
// Phase 1: matrix 2130 rows 1262 cols
[2025-05-30 23:35:52] [INFO ] Computed 31 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:35:54] [INFO ] Implicit Places using invariants in 1790 ms returned []
[2025-05-30 23:35:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:35:55] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2025-05-30 23:36:19] [INFO ] Implicit Places using invariants and state equation in 25708 ms returned []
Implicit Place search using SMT with State Equation took 27500 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1262/1280 places, 2130/2160 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 29453 ms. Remains : 1262/1280 places, 2130/2160 transitions.
Stuttering acceptance computed with spot in 228 ms :[(OR p0 p1), (OR p0 p1), p0, (OR (AND p0 p2) (AND p1 p2)), p0, p1]
Running random walk in product with property : CANConstruction-PT-030-LTLFireability-11
Product exploration explored 100000 steps with 33333 reset in 528 ms.
Product exploration explored 100000 steps with 33333 reset in 547 ms.
Computed a total of 91 stabilizing places and 120 stable transitions
Computed a total of 91 stabilizing places and 120 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p1) (NOT p2)), (X (NOT p0)), (X (NOT p1)), (X (X (NOT p2))), (X (X (NOT (AND (NOT p0) p2)))), (X (X (NOT (AND p1 (NOT p0) p2)))), (X (X (NOT (AND p1 p0)))), (X (X (NOT (AND p0 p2)))), (X (X (NOT p0))), (X (X (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to conjunction of knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 120 ms. Reduced automaton from 6 states, 15 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CANConstruction-PT-030-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CANConstruction-PT-030-LTLFireability-11 finished in 30917 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((X(p0)||(X(p2)&&p1)))))'
Support contains 6 out of 1280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1280/1280 places, 2160/2160 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 1266 transition count 2132
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 1266 transition count 2132
Applied a total of 28 rules in 146 ms. Remains 1266 /1280 variables (removed 14) and now considering 2132/2160 (removed 28) transitions.
// Phase 1: matrix 2132 rows 1266 cols
[2025-05-30 23:36:21] [INFO ] Computed 33 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:36:23] [INFO ] Implicit Places using invariants in 1606 ms returned [362]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1608 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1265/1280 places, 2132/2160 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 1264 transition count 2131
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 1264 transition count 2131
Applied a total of 2 rules in 179 ms. Remains 1264 /1265 variables (removed 1) and now considering 2131/2132 (removed 1) transitions.
// Phase 1: matrix 2131 rows 1264 cols
[2025-05-30 23:36:23] [INFO ] Computed 32 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:36:24] [INFO ] Implicit Places using invariants in 1605 ms returned []
[2025-05-30 23:36:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:36:26] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2025-05-30 23:36:49] [INFO ] Implicit Places using invariants and state equation in 24848 ms returned []
Implicit Place search using SMT with State Equation took 26456 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1264/1280 places, 2131/2160 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 28390 ms. Remains : 1264/1280 places, 2131/2160 transitions.
Stuttering acceptance computed with spot in 167 ms :[true, (NOT p0), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2)))]
Running random walk in product with property : CANConstruction-PT-030-LTLFireability-12
Entered a terminal (fully accepting) state of product in 823 steps with 1 reset in 6 ms.
FORMULA CANConstruction-PT-030-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-030-LTLFireability-12 finished in 28582 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X(F(p1)))))'
Support contains 3 out of 1280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1280/1280 places, 2160/2160 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1267 transition count 2134
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1267 transition count 2134
Applied a total of 26 rules in 160 ms. Remains 1267 /1280 variables (removed 13) and now considering 2134/2160 (removed 26) transitions.
// Phase 1: matrix 2134 rows 1267 cols
[2025-05-30 23:36:50] [INFO ] Computed 33 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:36:51] [INFO ] Implicit Places using invariants in 1699 ms returned [276, 362]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1709 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1265/1280 places, 2134/2160 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1263 transition count 2132
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1263 transition count 2132
Applied a total of 4 rules in 167 ms. Remains 1263 /1265 variables (removed 2) and now considering 2132/2134 (removed 2) transitions.
// Phase 1: matrix 2132 rows 1263 cols
[2025-05-30 23:36:52] [INFO ] Computed 31 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:36:53] [INFO ] Implicit Places using invariants in 1758 ms returned []
[2025-05-30 23:36:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:36:54] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2025-05-30 23:37:19] [INFO ] Implicit Places using invariants and state equation in 26076 ms returned []
Implicit Place search using SMT with State Equation took 27838 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1263/1280 places, 2132/2160 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 29874 ms. Remains : 1263/1280 places, 2132/2160 transitions.
Stuttering acceptance computed with spot in 134 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : CANConstruction-PT-030-LTLFireability-13
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CANConstruction-PT-030-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-030-LTLFireability-13 finished in 30025 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 1 out of 1280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1280/1280 places, 2160/2160 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 1267 transition count 2134
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 1267 transition count 2134
Applied a total of 26 rules in 119 ms. Remains 1267 /1280 variables (removed 13) and now considering 2134/2160 (removed 26) transitions.
// Phase 1: matrix 2134 rows 1267 cols
[2025-05-30 23:37:20] [INFO ] Computed 33 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:37:21] [INFO ] Implicit Places using invariants in 1738 ms returned [276, 362]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1741 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1265/1280 places, 2134/2160 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 1263 transition count 2132
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 1263 transition count 2132
Applied a total of 4 rules in 141 ms. Remains 1263 /1265 variables (removed 2) and now considering 2132/2134 (removed 2) transitions.
// Phase 1: matrix 2132 rows 1263 cols
[2025-05-30 23:37:21] [INFO ] Computed 31 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:37:23] [INFO ] Implicit Places using invariants in 1613 ms returned []
[2025-05-30 23:37:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:37:24] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2025-05-30 23:37:49] [INFO ] Implicit Places using invariants and state equation in 26079 ms returned []
Implicit Place search using SMT with State Equation took 27696 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 1263/1280 places, 2132/2160 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 29698 ms. Remains : 1263/1280 places, 2132/2160 transitions.
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-030-LTLFireability-14
Stuttering criterion allowed to conclude after 526 steps with 0 reset in 2 ms.
FORMULA CANConstruction-PT-030-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANConstruction-PT-030-LTLFireability-14 finished in 29788 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(G(p0))||G(p1)))'
Support contains 2 out of 1280 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1280/1280 places, 2160/2160 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 195 transitions
Trivial Post-agglo rules discarded 195 transitions
Performed 195 trivial Post agglomeration. Transition count delta: 195
Iterating post reduction 0 with 195 rules applied. Total rules applied 195 place count 1280 transition count 1965
Reduce places removed 195 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 196 rules applied. Total rules applied 391 place count 1085 transition count 1964
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 392 place count 1084 transition count 1964
Performed 28 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 28 Pre rules applied. Total rules applied 392 place count 1084 transition count 1936
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 448 place count 1056 transition count 1936
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 461 place count 1043 transition count 1910
Iterating global reduction 3 with 13 rules applied. Total rules applied 474 place count 1043 transition count 1910
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 3 with 11 rules applied. Total rules applied 485 place count 1043 transition count 1899
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 4 with 11 rules applied. Total rules applied 496 place count 1032 transition count 1899
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 5 with 62 rules applied. Total rules applied 558 place count 1001 transition count 1868
Applied a total of 558 rules in 201 ms. Remains 1001 /1280 variables (removed 279) and now considering 1868/2160 (removed 292) transitions.
// Phase 1: matrix 1868 rows 1001 cols
[2025-05-30 23:37:49] [INFO ] Computed 33 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:37:51] [INFO ] Implicit Places using invariants in 1465 ms returned [71, 97]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1467 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 999/1280 places, 1868/2160 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 999 transition count 1864
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 995 transition count 1864
Applied a total of 8 rules in 118 ms. Remains 995 /999 variables (removed 4) and now considering 1864/1868 (removed 4) transitions.
// Phase 1: matrix 1864 rows 995 cols
[2025-05-30 23:37:51] [INFO ] Computed 31 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:37:53] [INFO ] Implicit Places using invariants in 1694 ms returned []
[2025-05-30 23:37:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 23:37:54] [INFO ] State equation strengthened by 1770 read => feed constraints.
[2025-05-30 23:38:15] [INFO ] Implicit Places using invariants and state equation in 22365 ms returned []
Implicit Place search using SMT with State Equation took 24071 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 995/1280 places, 1864/2160 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 25857 ms. Remains : 995/1280 places, 1864/2160 transitions.
Stuttering acceptance computed with spot in 71 ms :[(AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : CANConstruction-PT-030-LTLFireability-15
Product exploration explored 100000 steps with 480 reset in 668 ms.
Stack based approach found an accepted trace after 1085 steps with 4 reset with depth 180 and stack size 180 in 9 ms.
FORMULA CANConstruction-PT-030-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property CANConstruction-PT-030-LTLFireability-15 finished in 26620 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F((p0&&G(p1)))||X(X(F(p2))))))'
[2025-05-30 23:38:16] [INFO ] Flatten gal took : 69 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin16121785665821492521
[2025-05-30 23:38:16] [INFO ] Too many transitions (2160) to apply POR reductions. Disabling POR matrices.
[2025-05-30 23:38:16] [INFO ] Applying decomposition
[2025-05-30 23:38:16] [INFO ] Built C files in 44ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16121785665821492521
Running compilation step : cd /tmp/ltsmin16121785665821492521;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2025-05-30 23:38:17] [INFO ] Flatten gal took : 82 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph15627774640863198135.txt' '-o' '/tmp/graph15627774640863198135.bin' '-w' '/tmp/graph15627774640863198135.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15627774640863198135.bin' '-l' '-1' '-v' '-w' '/tmp/graph15627774640863198135.weights' '-q' '0' '-e' '0.001'
[2025-05-30 23:38:17] [INFO ] Decomposing Gal with order
[2025-05-30 23:38:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 23:38:17] [INFO ] Removed a total of 1831 redundant transitions.
[2025-05-30 23:38:17] [INFO ] Flatten gal took : 245 ms
[2025-05-30 23:38:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 3536 labels/synchronizations in 183 ms.
[2025-05-30 23:38:17] [INFO ] Time to serialize gal into /tmp/LTLFireability6132337907687697629.gal : 23 ms
[2025-05-30 23:38:17] [INFO ] Time to serialize properties into /tmp/LTLFireability11770895622742431019.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability6132337907687697629.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability11770895622742431019.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((G((F(("((i16.u67.Node17IsInserted<1)||(i17.u77.Node19requestsent17<1))")&&(G("((i3.u12.Node22IsInserted<1)||(i15.u60.Node15requests...221
Formula 0 simplified : F(G(!"((i16.u67.Node17IsInserted<1)||(i17.u77.Node19requestsent17<1))" | F!"((i3.u12.Node22IsInserted<1)||(i15.u60.Node15requestsent...207
Compilation finished in 8173 ms.
Running link step : cd /tmp/ltsmin16121785665821492521;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 80 ms.
Running LTSmin : cd /tmp/ltsmin16121785665821492521;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '[]((<>(((LTLAPp0==true)&&[]((LTLAPp1==true))))||X(X(<>((LTLAPp2==true))))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2025-05-31 00:04:28] [INFO ] Flatten gal took : 126 ms
[2025-05-31 00:04:29] [INFO ] Time to serialize gal into /tmp/LTLFireability2172074734365721815.gal : 36 ms
[2025-05-31 00:04:29] [INFO ] Time to serialize properties into /tmp/LTLFireability17169612838514459877.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLFireability2172074734365721815.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLFireability17169612838514459877.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 1 LTL properties
Checking formula 0 : !((G((F(("((Node17IsInserted<1)||(Node19requestsent17<1))")&&(G("((Node22IsInserted<1)||(Node15requestsent22<1))"))))||(X(X(F("(Node16...178
Formula 0 simplified : F(G(!"((Node17IsInserted<1)||(Node19requestsent17<1))" | F!"((Node22IsInserted<1)||(Node15requestsent22<1))") & XXG!"(Node16GiveAnsw...164
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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="CANConstruction-PT-030"
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 2-5832"
echo " Executing tool itstools"
echo " Input is CANConstruction-PT-030, 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 r030-smll-174853813500188"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-030.tgz
mv CANConstruction-PT-030 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.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 '
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 ;