About the Execution of ITS-Tools for CANInsertWithFailure-PT-090
| 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 | FFFFTFFF???????? | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r030-smll-174853813700324.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 CANInsertWithFailure-PT-090, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r030-smll-174853813700324
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 50M
-rw-r--r-- 1 mcc users 9.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 32K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 135K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.4K 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 49M 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 CANInsertWithFailure-PT-090-LTLFireability-00
FORMULA_NAME CANInsertWithFailure-PT-090-LTLFireability-01
FORMULA_NAME CANInsertWithFailure-PT-090-LTLFireability-02
FORMULA_NAME CANInsertWithFailure-PT-090-LTLFireability-03
FORMULA_NAME CANInsertWithFailure-PT-090-LTLFireability-04
FORMULA_NAME CANInsertWithFailure-PT-090-LTLFireability-05
FORMULA_NAME CANInsertWithFailure-PT-090-LTLFireability-06
FORMULA_NAME CANInsertWithFailure-PT-090-LTLFireability-07
FORMULA_NAME CANInsertWithFailure-PT-090-LTLFireability-08
FORMULA_NAME CANInsertWithFailure-PT-090-LTLFireability-09
FORMULA_NAME CANInsertWithFailure-PT-090-LTLFireability-10
FORMULA_NAME CANInsertWithFailure-PT-090-LTLFireability-11
FORMULA_NAME CANInsertWithFailure-PT-090-LTLFireability-12
FORMULA_NAME CANInsertWithFailure-PT-090-LTLFireability-13
FORMULA_NAME CANInsertWithFailure-PT-090-LTLFireability-14
FORMULA_NAME CANInsertWithFailure-PT-090-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1748850217760
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-090
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-02 07:43:40] [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]
[2025-06-02 07:43:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 07:43:42] [INFO ] Load time of PNML (sax parser for PT used): 2055 ms
[2025-06-02 07:43:42] [INFO ] Transformed 17284 places.
[2025-06-02 07:43:42] [INFO ] Transformed 49140 transitions.
[2025-06-02 07:43:42] [INFO ] Parsed PT model containing 17284 places and 49140 transitions and 131400 arcs in 2417 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 31 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA CANInsertWithFailure-PT-090-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANInsertWithFailure-PT-090-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CANInsertWithFailure-PT-090-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA CANInsertWithFailure-PT-090-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 38 out of 17284 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17284/17284 places, 49140/49140 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 17283 transition count 49140
Applied a total of 1 rules in 17045 ms. Remains 17283 /17284 variables (removed 1) and now considering 49140/49140 (removed 0) transitions.
// Phase 1: matrix 49140 rows 17283 cols
[2025-06-02 07:44:26] [INFO ] Computed 92 invariants in 25543 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:45:02] [INFO ] Performed 805/17283 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-02 07:45:17] [INFO ] Implicit Places using invariants in 77051 ms returned []
Implicit Place search using SMT only with invariants took 77133 ms to find 0 implicit places.
Running 49050 sub problems to find dead transitions.
[2025-06-02 07:45:18] [INFO ] Invariant cache hit.
[2025-06-02 07:45:18] [INFO ] State equation strengthened by 16110 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 284023ms, After SMT, problems are : Problem set: 0 solved, 49050 unsolved
Search for dead transitions found 0 dead transitions in 284406ms
Starting structural reductions in LTL mode, iteration 1 : 17283/17284 places, 49140/49140 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 378811 ms. Remains : 17283/17284 places, 49140/49140 transitions.
Support contains 38 out of 17283 places after structural reductions.
[2025-06-02 07:50:05] [INFO ] Flatten gal took : 1968 ms
[2025-06-02 07:50:06] [INFO ] Flatten gal took : 1514 ms
[2025-06-02 07:50:08] [INFO ] Input system was already deterministic with 49140 transitions.
Support contains 35 out of 17283 places (down from 38) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 29 to 28
RANDOM walk for 40000 steps (16 resets) in 4946 ms. (8 steps per ms) remains 16/28 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 16/16 properties
[2025-06-02 07:50:10] [INFO ] Invariant cache hit.
[2025-06-02 07:50:10] [INFO ] State equation strengthened by 16110 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 16 unsolved
At refinement iteration 1 (OVERLAPS) 17088/17107 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 16 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:50:16] [INFO ] Deduced a trap composed of 5 places in 1372 ms of which 32 ms to minimize.
SMT process timed out in 6221ms, After SMT, problems are : Problem set: 0 solved, 16 unsolved
Fused 16 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 19 out of 17283 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 627 transitions
Trivial Post-agglo rules discarded 627 transitions
Performed 627 trivial Post agglomeration. Transition count delta: 627
Iterating post reduction 0 with 627 rules applied. Total rules applied 627 place count 17283 transition count 48513
Reduce places removed 627 places and 0 transitions.
Iterating post reduction 1 with 627 rules applied. Total rules applied 1254 place count 16656 transition count 48513
Performed 7999 Post agglomeration using F-continuation condition.Transition count delta: 7999
Deduced a syphon composed of 7999 places in 31 ms
Reduce places removed 7999 places and 0 transitions.
Iterating global reduction 2 with 15998 rules applied. Total rules applied 17252 place count 8657 transition count 40514
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 2 with 4 rules applied. Total rules applied 17256 place count 8657 transition count 40510
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 17260 place count 8653 transition count 40510
Partial Free-agglomeration rule applied 8186 times.
Drop transitions (Partial Free agglomeration) removed 8186 transitions
Iterating global reduction 3 with 8186 rules applied. Total rules applied 25446 place count 8653 transition count 40510
Applied a total of 25446 rules in 34692 ms. Remains 8653 /17283 variables (removed 8630) and now considering 40510/49140 (removed 8630) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34693 ms. Remains : 8653/17283 places, 40510/49140 transitions.
RANDOM walk for 40000 steps (72 resets) in 3936 ms. (10 steps per ms) remains 10/16 properties
BEST_FIRST walk for 40004 steps (8 resets) in 188 ms. (211 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 144 ms. (275 steps per ms) remains 9/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 133 ms. (298 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 144 ms. (275 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 130 ms. (305 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 143 ms. (277 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 146 ms. (272 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 138 ms. (287 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 140 ms. (283 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 142 ms. (279 steps per ms) remains 9/9 properties
[2025-06-02 07:50:53] [INFO ] Flow matrix only has 40505 transitions (discarded 5 similar events)
// Phase 1: matrix 40505 rows 8653 cols
[2025-06-02 07:50:58] [INFO ] Computed 92 invariants in 5654 ms
[2025-06-02 07:50:59] [INFO ] State equation strengthened by 40198 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 8462/8471 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:51:01] [INFO ] Deduced a trap composed of 2 places in 781 ms of which 12 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/8471 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8471 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 178/8649 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8649 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 2/8651 variables, 2/93 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 07:52:03] [INFO ] Deduced a trap composed of 94 places in 39143 ms of which 2020 ms to minimize.
SMT process timed out in 69989ms, After SMT, problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 9 out of 8653 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8653/8653 places, 40510/40510 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 9 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 8651 transition count 40508
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 0 with 5 rules applied. Total rules applied 9 place count 8651 transition count 40508
Applied a total of 9 rules in 13187 ms. Remains 8651 /8653 variables (removed 2) and now considering 40508/40510 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13187 ms. Remains : 8651/8653 places, 40508/40510 transitions.
Computed a total of 362 stabilizing places and 630 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(X(X(X((F(p0)&&G(F(p1))))))))'
Support contains 3 out of 17283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Applied a total of 0 rules in 11628 ms. Remains 17283 /17283 variables (removed 0) and now considering 49140/49140 (removed 0) transitions.
// Phase 1: matrix 49140 rows 17283 cols
[2025-06-02 07:52:52] [INFO ] Computed 92 invariants in 24003 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:53:27] [INFO ] Performed 735/17283 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-02 07:53:48] [INFO ] Implicit Places using invariants in 79508 ms returned []
Implicit Place search using SMT only with invariants took 79510 ms to find 0 implicit places.
Running 49050 sub problems to find dead transitions.
[2025-06-02 07:53:48] [INFO ] Invariant cache hit.
[2025-06-02 07:53:48] [INFO ] State equation strengthened by 16110 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 289700ms, After SMT, problems are : Problem set: 0 solved, 49050 unsolved
Search for dead transitions found 0 dead transitions in 289998ms
Finished structural reductions in LTL mode , in 1 iterations and 381258 ms. Remains : 17283/17283 places, 49140/49140 transitions.
Stuttering acceptance computed with spot in 656 ms :[(OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p1)]
Running random walk in product with property : CANInsertWithFailure-PT-090-LTLFireability-00
Stuttering criterion allowed to conclude after 2166 steps with 0 reset in 143 ms.
FORMULA CANInsertWithFailure-PT-090-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-090-LTLFireability-00 finished in 382313 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||(F(p1)&&G(p2))))&&F((G(!p2)||(!p2&&F(!p1))))))'
Support contains 3 out of 17283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Applied a total of 0 rules in 10104 ms. Remains 17283 /17283 variables (removed 0) and now considering 49140/49140 (removed 0) transitions.
[2025-06-02 07:58:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 07:59:24] [INFO ] Performed 728/17283 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-02 07:59:45] [INFO ] Implicit Places using invariants in 55853 ms returned []
Implicit Place search using SMT only with invariants took 55862 ms to find 0 implicit places.
Running 49050 sub problems to find dead transitions.
[2025-06-02 07:59:45] [INFO ] Invariant cache hit.
[2025-06-02 07:59:45] [INFO ] State equation strengthened by 16110 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 296044ms, After SMT, problems are : Problem set: 0 solved, 49050 unsolved
Search for dead transitions found 0 dead transitions in 296176ms
Finished structural reductions in LTL mode , in 1 iterations and 362240 ms. Remains : 17283/17283 places, 49140/49140 transitions.
Stuttering acceptance computed with spot in 335 ms :[(OR (NOT p0) p2), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), p2, (AND p2 p1), true, (NOT p1), (NOT p2)]
Running random walk in product with property : CANInsertWithFailure-PT-090-LTLFireability-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 15 ms.
FORMULA CANInsertWithFailure-PT-090-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-090-LTLFireability-01 finished in 362778 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(!p0) U p1)))'
Support contains 3 out of 17283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Applied a total of 0 rules in 9139 ms. Remains 17283 /17283 variables (removed 0) and now considering 49140/49140 (removed 0) transitions.
[2025-06-02 08:04:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:05:26] [INFO ] Performed 777/17283 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-02 08:05:44] [INFO ] Implicit Places using invariants in 52835 ms returned []
Implicit Place search using SMT only with invariants took 52837 ms to find 0 implicit places.
Running 49050 sub problems to find dead transitions.
[2025-06-02 08:05:44] [INFO ] Invariant cache hit.
[2025-06-02 08:05:44] [INFO ] State equation strengthened by 16110 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 303934ms, After SMT, problems are : Problem set: 0 solved, 49050 unsolved
Search for dead transitions found 0 dead transitions in 304037ms
Finished structural reductions in LTL mode , in 1 iterations and 366083 ms. Remains : 17283/17283 places, 49140/49140 transitions.
Stuttering acceptance computed with spot in 161 ms :[(NOT p1), (NOT p1), true, p0]
Running random walk in product with property : CANInsertWithFailure-PT-090-LTLFireability-03
Product exploration explored 100000 steps with 45 reset in 4019 ms.
Entered a terminal (fully accepting) state of product in 77411 steps with 34 reset in 2937 ms.
FORMULA CANInsertWithFailure-PT-090-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-090-LTLFireability-03 finished in 373323 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)&&X(X(X(X(G(p2)))))))'
Support contains 5 out of 17283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Applied a total of 0 rules in 10022 ms. Remains 17283 /17283 variables (removed 0) and now considering 49140/49140 (removed 0) transitions.
[2025-06-02 08:11:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:11:40] [INFO ] Performed 763/17283 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-02 08:11:57] [INFO ] Implicit Places using invariants in 52495 ms returned []
Implicit Place search using SMT only with invariants took 52501 ms to find 0 implicit places.
Running 49050 sub problems to find dead transitions.
[2025-06-02 08:11:58] [INFO ] Invariant cache hit.
[2025-06-02 08:11:58] [INFO ] State equation strengthened by 16110 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 292189ms, After SMT, problems are : Problem set: 0 solved, 49050 unsolved
Search for dead transitions found 0 dead transitions in 292277ms
Finished structural reductions in LTL mode , in 1 iterations and 354851 ms. Remains : 17283/17283 places, 49140/49140 transitions.
Stuttering acceptance computed with spot in 307 ms :[(OR (NOT p1) (NOT p2)), true, (NOT p1), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Running random walk in product with property : CANInsertWithFailure-PT-090-LTLFireability-07
Entered a terminal (fully accepting) state of product in 20990 steps with 10 reset in 879 ms.
FORMULA CANInsertWithFailure-PT-090-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CANInsertWithFailure-PT-090-LTLFireability-07 finished in 356160 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||G(p1))))))'
Support contains 2 out of 17283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Applied a total of 0 rules in 7379 ms. Remains 17283 /17283 variables (removed 0) and now considering 49140/49140 (removed 0) transitions.
[2025-06-02 08:16:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:17:34] [INFO ] Performed 707/17283 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-02 08:17:55] [INFO ] Implicit Places using invariants in 56514 ms returned []
Implicit Place search using SMT only with invariants took 56515 ms to find 0 implicit places.
Running 49050 sub problems to find dead transitions.
[2025-06-02 08:17:55] [INFO ] Invariant cache hit.
[2025-06-02 08:17:55] [INFO ] State equation strengthened by 16110 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 306055ms, After SMT, problems are : Problem set: 0 solved, 49050 unsolved
Search for dead transitions found 0 dead transitions in 306174ms
Finished structural reductions in LTL mode , in 1 iterations and 370225 ms. Remains : 17283/17283 places, 49140/49140 transitions.
Stuttering acceptance computed with spot in 184 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : CANInsertWithFailure-PT-090-LTLFireability-08
Product exploration explored 100000 steps with 44 reset in 3682 ms.
Product exploration explored 100000 steps with 45 reset in 4198 ms.
Computed a total of 362 stabilizing places and 630 stable transitions
Computed a total of 362 stabilizing places and 630 stable transitions
Knowledge obtained : [(AND p1 p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 113 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 196 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
RANDOM walk for 40000 steps (16 resets) in 3382 ms. (11 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 167 ms. (238 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 195 ms. (204 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 176 ms. (226 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 146 ms. (272 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 54738 steps, run timeout after 3002 ms. (steps per millisecond=18 ) properties seen :0 out of 4
Probabilistic random walk after 54738 steps, saw 53963 distinct states, run finished after 3020 ms. (steps per millisecond=18 ) properties seen :0
[2025-06-02 08:23:15] [INFO ] Invariant cache hit.
[2025-06-02 08:23:15] [INFO ] State equation strengthened by 16110 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 17099/17101 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:23:20] [INFO ] Deduced a trap composed of 5 places in 1465 ms of which 36 ms to minimize.
SMT process timed out in 5821ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 17283 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 630 transitions
Trivial Post-agglo rules discarded 630 transitions
Performed 630 trivial Post agglomeration. Transition count delta: 630
Iterating post reduction 0 with 630 rules applied. Total rules applied 630 place count 17283 transition count 48510
Reduce places removed 630 places and 0 transitions.
Iterating post reduction 1 with 630 rules applied. Total rules applied 1260 place count 16653 transition count 48510
Performed 8008 Post agglomeration using F-continuation condition.Transition count delta: 8008
Deduced a syphon composed of 8008 places in 31 ms
Reduce places removed 8008 places and 0 transitions.
Iterating global reduction 2 with 16016 rules applied. Total rules applied 17276 place count 8645 transition count 40502
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 17277 place count 8645 transition count 40501
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 17278 place count 8644 transition count 40501
Partial Free-agglomeration rule applied 8191 times.
Drop transitions (Partial Free agglomeration) removed 8191 transitions
Iterating global reduction 3 with 8191 rules applied. Total rules applied 25469 place count 8644 transition count 40501
Applied a total of 25469 rules in 38352 ms. Remains 8644 /17283 variables (removed 8639) and now considering 40501/49140 (removed 8639) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38357 ms. Remains : 8644/17283 places, 40501/49140 transitions.
RANDOM walk for 40000 steps (72 resets) in 3144 ms. (12 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 123 ms. (322 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 124 ms. (320 steps per ms) remains 2/2 properties
// Phase 1: matrix 40501 rows 8644 cols
[2025-06-02 08:24:05] [INFO ] Computed 92 invariants in 5102 ms
[2025-06-02 08:24:05] [INFO ] State equation strengthened by 40226 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, 2 unsolved
At refinement iteration 1 (OVERLAPS) 8460/8462 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:24:07] [INFO ] Deduced a trap composed of 2 places in 457 ms of which 10 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/8462 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8462 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 178/8640 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8640 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/8642 variables, 2/93 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:24:48] [INFO ] Deduced a trap composed of 94 places in 36532 ms of which 2538 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/8642 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/8642 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SMT process timed out in 50263ms, 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 2 out of 8644 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8644/8644 places, 40501/40501 transitions.
Applied a total of 0 rules in 4660 ms. Remains 8644 /8644 variables (removed 0) and now considering 40501/40501 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4660 ms. Remains : 8644/8644 places, 40501/40501 transitions.
Knowledge obtained : [(AND p1 p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 5 factoid took 149 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 178 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 171 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 2 out of 17283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Applied a total of 0 rules in 9504 ms. Remains 17283 /17283 variables (removed 0) and now considering 49140/49140 (removed 0) transitions.
// Phase 1: matrix 49140 rows 17283 cols
[2025-06-02 08:25:23] [INFO ] Computed 92 invariants in 18130 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 08:25:58] [INFO ] Performed 749/17283 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2025-06-02 08:26:17] [INFO ] Implicit Places using invariants in 72296 ms returned []
Implicit Place search using SMT only with invariants took 72307 ms to find 0 implicit places.
Running 49050 sub problems to find dead transitions.
[2025-06-02 08:26:17] [INFO ] Invariant cache hit.
[2025-06-02 08:26:18] [INFO ] State equation strengthened by 16110 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 295673ms, After SMT, problems are : Problem set: 0 solved, 49050 unsolved
Search for dead transitions found 0 dead transitions in 295815ms
Finished structural reductions in LTL mode , in 1 iterations and 377678 ms. Remains : 17283/17283 places, 49140/49140 transitions.
Computed a total of 362 stabilizing places and 630 stable transitions
Computed a total of 362 stabilizing places and 630 stable transitions
Knowledge obtained : [(AND p1 p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 132 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 195 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
RANDOM walk for 40000 steps (16 resets) in 2352 ms. (16 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 95 ms. (416 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 90 ms. (439 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 87 ms. (454 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 87 ms. (454 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 67512 steps, run timeout after 3002 ms. (steps per millisecond=22 ) properties seen :0 out of 4
Probabilistic random walk after 67512 steps, saw 66534 distinct states, run finished after 3002 ms. (steps per millisecond=22 ) properties seen :0
[2025-06-02 08:31:17] [INFO ] Invariant cache hit.
[2025-06-02 08:31:18] [INFO ] State equation strengthened by 16110 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 17099/17101 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:31:23] [INFO ] Deduced a trap composed of 5 places in 1288 ms of which 40 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 17101/66423 variables, and 2 constraints, problems are : Problem set: 0 solved, 4 unsolved in 5020 ms.
Refiners :[Positive P Invariants (semi-flows): 1/90 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/17283 constraints, ReadFeed: 0/16110 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 17099/17101 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17101 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:31:28] [INFO ] Deduced a trap composed of 5 places in 1282 ms of which 34 ms to minimize.
SMT process timed out in 10401ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2 out of 17283 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 630 transitions
Trivial Post-agglo rules discarded 630 transitions
Performed 630 trivial Post agglomeration. Transition count delta: 630
Iterating post reduction 0 with 630 rules applied. Total rules applied 630 place count 17283 transition count 48510
Reduce places removed 630 places and 0 transitions.
Iterating post reduction 1 with 630 rules applied. Total rules applied 1260 place count 16653 transition count 48510
Performed 8008 Post agglomeration using F-continuation condition.Transition count delta: 8008
Deduced a syphon composed of 8008 places in 30 ms
Reduce places removed 8008 places and 0 transitions.
Iterating global reduction 2 with 16016 rules applied. Total rules applied 17276 place count 8645 transition count 40502
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 17277 place count 8645 transition count 40501
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 17278 place count 8644 transition count 40501
Partial Free-agglomeration rule applied 8191 times.
Drop transitions (Partial Free agglomeration) removed 8191 transitions
Iterating global reduction 3 with 8191 rules applied. Total rules applied 25469 place count 8644 transition count 40501
Applied a total of 25469 rules in 33250 ms. Remains 8644 /17283 variables (removed 8639) and now considering 40501/49140 (removed 8639) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33251 ms. Remains : 8644/17283 places, 40501/49140 transitions.
RANDOM walk for 40000 steps (73 resets) in 2597 ms. (15 steps per ms) remains 2/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 119 ms. (333 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 475 ms. (84 steps per ms) remains 2/2 properties
// Phase 1: matrix 40501 rows 8644 cols
[2025-06-02 08:32:06] [INFO ] Computed 92 invariants in 4230 ms
[2025-06-02 08:32:06] [INFO ] State equation strengthened by 40226 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, 2 unsolved
At refinement iteration 1 (OVERLAPS) 8460/8462 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:09] [INFO ] Deduced a trap composed of 2 places in 433 ms of which 8 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/8462 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/8462 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 178/8640 variables, 89/91 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/8640 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/8642 variables, 2/93 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 08:32:55] [INFO ] Deduced a trap composed of 94 places in 40338 ms of which 2011 ms to minimize.
SMT process timed out in 53000ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2 out of 8644 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8644/8644 places, 40501/40501 transitions.
Applied a total of 0 rules in 5974 ms. Remains 8644 /8644 variables (removed 0) and now considering 40501/40501 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5974 ms. Remains : 8644/8644 places, 40501/40501 transitions.
Knowledge obtained : [(AND p1 p0), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 5 factoid took 158 ms. Reduced automaton from 5 states, 8 edges and 2 AP (stutter sensitive) to 5 states, 8 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 162 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 162 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Product exploration explored 100000 steps with 44 reset in 3074 ms.
Product exploration explored 100000 steps with 44 reset in 3069 ms.
Applying partial POR strategy [true, true, true, false, false]
Stuttering acceptance computed with spot in 193 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Support contains 2 out of 17283 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Performed 450 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 450 rules applied. Total rules applied 450 place count 17283 transition count 49140
Performed 90 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 90 Pre rules applied. Total rules applied 450 place count 17283 transition count 49140
Deduced a syphon composed of 540 places in 26 ms
Iterating global reduction 1 with 90 rules applied. Total rules applied 540 place count 17283 transition count 49140
Discarding 180 places :
Symmetric choice reduction at 1 with 180 rule applications. Total rules 720 place count 17103 transition count 48960
Deduced a syphon composed of 360 places in 20 ms
Iterating global reduction 1 with 180 rules applied. Total rules applied 900 place count 17103 transition count 48960
Performed 8098 Post agglomeration using F-continuation condition.Transition count delta: -15836
Deduced a syphon composed of 8458 places in 25 ms
Iterating global reduction 1 with 8098 rules applied. Total rules applied 8998 place count 17103 transition count 64796
Discarding 360 places :
Symmetric choice reduction at 1 with 360 rule applications. Total rules 9358 place count 16743 transition count 64436
Deduced a syphon composed of 8098 places in 13 ms
Iterating global reduction 1 with 360 rules applied. Total rules applied 9718 place count 16743 transition count 64436
Deduced a syphon composed of 8098 places in 12 ms
Applied a total of 9718 rules in 63384 ms. Remains 16743 /17283 variables (removed 540) and now considering 64436/49140 (removed -15296) transitions.
Running 64346 sub problems to find dead transitions.
[2025-06-02 08:34:12] [INFO ] Flow matrix only has 56606 transitions (discarded 7830 similar events)
// Phase 1: matrix 56606 rows 16743 cols
[2025-06-02 08:34:35] [INFO ] Computed 92 invariants in 22886 ms
[2025-06-02 08:34:35] [INFO ] State equation strengthened by 24206 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 506865ms, After SMT, problems are : Problem set: 0 solved, 64346 unsolved
Search for dead transitions found 0 dead transitions in 506980ms
Starting structural reductions in SI_LTL mode, iteration 1 : 16743/17283 places, 64436/49140 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 570452 ms. Remains : 16743/17283 places, 64436/49140 transitions.
Built C files in :
/tmp/ltsmin17252998896702822144
[2025-06-02 08:42:40] [INFO ] Built C files in 796ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17252998896702822144
Running compilation step : cd /tmp/ltsmin17252998896702822144;'/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/ltsmin17252998896702822144;'/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/ltsmin17252998896702822144;'/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 2 out of 17283 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 17283/17283 places, 49140/49140 transitions.
Applied a total of 0 rules in 15874 ms. Remains 17283 /17283 variables (removed 0) and now considering 49140/49140 (removed 0) transitions.
// Phase 1: matrix 49140 rows 17283 cols
[2025-06-02 08:43:18] [INFO ] Computed 92 invariants in 19373 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
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="CANInsertWithFailure-PT-090"
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 CANInsertWithFailure-PT-090, 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-174853813700324"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-090.tgz
mv CANInsertWithFailure-PT-090 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 ;