About the Execution of ITS-Tools for Champagne-PT-H09T1U
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 454690.00 | 0.00 | 0.00 | TFTTFFFTFFFFFTFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r254-tall-174931339300131.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 Champagne-PT-H09T1U, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931339300131
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 732K
-rw-r--r-- 1 mcc users 6.2K Jun 6 08:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Jun 6 08:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Jun 6 08:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Jun 6 08:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Jun 6 13:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Jun 6 13:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 13:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 13:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 8.3K Jun 6 08:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 83K Jun 6 08:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.6K Jun 6 08:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Jun 6 08:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 6 13:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 13:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 7 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 314K Jun 5 20:08 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 Champagne-PT-H09T1U-LTLCardinality-00
FORMULA_NAME Champagne-PT-H09T1U-LTLCardinality-01
FORMULA_NAME Champagne-PT-H09T1U-LTLCardinality-02
FORMULA_NAME Champagne-PT-H09T1U-LTLCardinality-03
FORMULA_NAME Champagne-PT-H09T1U-LTLCardinality-04
FORMULA_NAME Champagne-PT-H09T1U-LTLCardinality-05
FORMULA_NAME Champagne-PT-H09T1U-LTLCardinality-06
FORMULA_NAME Champagne-PT-H09T1U-LTLCardinality-07
FORMULA_NAME Champagne-PT-H09T1U-LTLCardinality-08
FORMULA_NAME Champagne-PT-H09T1U-LTLCardinality-09
FORMULA_NAME Champagne-PT-H09T1U-LTLCardinality-10
FORMULA_NAME Champagne-PT-H09T1U-LTLCardinality-11
FORMULA_NAME Champagne-PT-H09T1U-LTLCardinality-12
FORMULA_NAME Champagne-PT-H09T1U-LTLCardinality-13
FORMULA_NAME Champagne-PT-H09T1U-LTLCardinality-14
FORMULA_NAME Champagne-PT-H09T1U-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1749331084029
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Champagne-PT-H09T1U
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202505121319
[2025-06-07 21:18:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-07 21:18:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 21:18:05] [INFO ] Load time of PNML (sax parser for PT used): 112 ms
[2025-06-07 21:18:05] [INFO ] Transformed 1273 places.
[2025-06-07 21:18:05] [INFO ] Transformed 1915 transitions.
[2025-06-07 21:18:05] [INFO ] Found NUPN structural information;
[2025-06-07 21:18:05] [INFO ] Parsed PT model containing 1273 places and 1915 transitions and 5106 arcs in 212 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA Champagne-PT-H09T1U-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H09T1U-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H09T1U-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H09T1U-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H09T1U-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H09T1U-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 1273 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1273/1273 places, 1915/1915 transitions.
Discarding 281 places :
Symmetric choice reduction at 0 with 281 rule applications. Total rules 281 place count 992 transition count 1634
Iterating global reduction 0 with 281 rules applied. Total rules applied 562 place count 992 transition count 1634
Discarding 176 places :
Symmetric choice reduction at 0 with 176 rule applications. Total rules 738 place count 816 transition count 1458
Iterating global reduction 0 with 176 rules applied. Total rules applied 914 place count 816 transition count 1458
Discarding 95 places :
Symmetric choice reduction at 0 with 95 rule applications. Total rules 1009 place count 721 transition count 1363
Iterating global reduction 0 with 95 rules applied. Total rules applied 1104 place count 721 transition count 1363
Applied a total of 1104 rules in 229 ms. Remains 721 /1273 variables (removed 552) and now considering 1363/1915 (removed 552) transitions.
// Phase 1: matrix 1363 rows 721 cols
[2025-06-07 21:18:05] [INFO ] Computed 49 invariants in 36 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:18:06] [INFO ] Implicit Places using invariants in 438 ms returned []
[2025-06-07 21:18:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:18:06] [INFO ] Implicit Places using invariants and state equation in 627 ms returned []
Implicit Place search using SMT with State Equation took 1096 ms to find 0 implicit places.
Running 1362 sub problems to find dead transitions.
[2025-06-07 21:18:06] [INFO ] Invariant cache hit.
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) 0/720 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1362 unsolved
SMT process timed out in 30531ms, After SMT, problems are : Problem set: 0 solved, 1362 unsolved
Search for dead transitions found 0 dead transitions in 30547ms
Starting structural reductions in LTL mode, iteration 1 : 721/1273 places, 1363/1915 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31901 ms. Remains : 721/1273 places, 1363/1915 transitions.
Support contains 36 out of 721 places after structural reductions.
[2025-06-07 21:18:37] [INFO ] Flatten gal took : 104 ms
[2025-06-07 21:18:37] [INFO ] Flatten gal took : 63 ms
[2025-06-07 21:18:37] [INFO ] Input system was already deterministic with 1363 transitions.
RANDOM walk for 30497 steps (29 resets) in 1162 ms. (26 steps per ms) remains 0/23 properties
FORMULA Champagne-PT-H09T1U-LTLCardinality-06 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 59 stabilizing places and 59 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' '!((G(F(!p0)) U (G(p1) U X((G(p2) U X(p3))))))'
Support contains 7 out of 721 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 721/721 places, 1363/1363 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 703 transition count 1345
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 703 transition count 1345
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 52 place count 687 transition count 1329
Iterating global reduction 0 with 16 rules applied. Total rules applied 68 place count 687 transition count 1329
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 74 place count 681 transition count 1323
Iterating global reduction 0 with 6 rules applied. Total rules applied 80 place count 681 transition count 1323
Applied a total of 80 rules in 93 ms. Remains 681 /721 variables (removed 40) and now considering 1323/1363 (removed 40) transitions.
// Phase 1: matrix 1323 rows 681 cols
[2025-06-07 21:18:38] [INFO ] Computed 49 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:18:39] [INFO ] Implicit Places using invariants in 233 ms returned []
[2025-06-07 21:18:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:18:39] [INFO ] Implicit Places using invariants and state equation in 469 ms returned []
Implicit Place search using SMT with State Equation took 704 ms to find 0 implicit places.
Running 1322 sub problems to find dead transitions.
[2025-06-07 21:18:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/680 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1322 unsolved
SMT process timed out in 30303ms, After SMT, problems are : Problem set: 0 solved, 1322 unsolved
Search for dead transitions found 0 dead transitions in 30309ms
Starting structural reductions in LTL mode, iteration 1 : 681/721 places, 1323/1363 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31110 ms. Remains : 681/721 places, 1323/1363 transitions.
Stuttering acceptance computed with spot in 1107 ms :[(NOT p3), (OR (AND p0 (NOT p2) (NOT p3)) (AND p0 p1 (NOT p3))), (NOT p3), (AND (NOT p1) (NOT p2) p0 (NOT p3)), (AND p0 (NOT p3)), (OR (AND p0 (NOT p2) (NOT p3)) (AND p0 p1 (NOT p3))), (AND (NOT p2) p0 (NOT p3)), (AND p0 (NOT p3)), (OR (AND p0 (NOT p2) (NOT p3)) (AND p0 p1 (NOT p3))), (AND p0 (NOT p2) (NOT p3)), (NOT p3), (AND p0 (NOT p3) (NOT p2) (NOT p1)), (AND (NOT p1) p0 (NOT p3)), (AND (NOT p1) (NOT p2) p0 (NOT p3)), p0, p0, (AND p0 (NOT p2)), (AND p0 (NOT p2)), (AND p0 (NOT p1)), (AND p0 (NOT p2) (NOT p1))]
Running random walk in product with property : Champagne-PT-H09T1U-LTLCardinality-00
Product exploration explored 100000 steps with 33333 reset in 313 ms.
Product exploration explored 100000 steps with 33333 reset in 276 ms.
Computed a total of 50 stabilizing places and 50 stable transitions
Computed a total of 50 stabilizing places and 50 stable transitions
Knowledge obtained : [(AND p1 (NOT p2) p0 p3), (X (AND p1 (NOT p2))), (X (NOT (AND (NOT p1) p2))), (X (NOT p2)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (NOT (AND p1 p0 p2))), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND p1 p2))), (X p0), (X p1), (X (X (NOT (AND p0 (NOT p3))))), (X (X (NOT p2))), (X (X p3)), (X (X (NOT (AND (NOT p1) p0 (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p3))))), (X (X (NOT (AND p1 (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p2) (NOT p3))))), (X (X (NOT (AND (NOT p1) p2 (NOT p3))))), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p3))))), (X (X (NOT (AND p0 (NOT p2) (NOT p3))))), (X (X (NOT (AND p0 p2 (NOT p3))))), (X (X (NOT (AND p2 (NOT p3))))), (X (X (NOT (AND (NOT p1) p0 (NOT p3))))), (X (X (NOT (AND p1 p2 (NOT p3))))), (X (X (NOT (AND p1 (NOT p3))))), (X (X (NOT (AND p1 p0 p2 (NOT p3))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 28 factoid took 19 ms. Reduced automaton from 20 states, 62 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Champagne-PT-H09T1U-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Champagne-PT-H09T1U-LTLCardinality-00 finished in 32944 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((((p1 U p2)||p0)&&(p3||F(G(p2))))))'
Support contains 8 out of 721 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 721/721 places, 1363/1363 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 703 transition count 1345
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 703 transition count 1345
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 50 place count 689 transition count 1331
Iterating global reduction 0 with 14 rules applied. Total rules applied 64 place count 689 transition count 1331
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 69 place count 684 transition count 1326
Iterating global reduction 0 with 5 rules applied. Total rules applied 74 place count 684 transition count 1326
Applied a total of 74 rules in 56 ms. Remains 684 /721 variables (removed 37) and now considering 1326/1363 (removed 37) transitions.
// Phase 1: matrix 1326 rows 684 cols
[2025-06-07 21:19:11] [INFO ] Computed 49 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:19:12] [INFO ] Implicit Places using invariants in 237 ms returned []
[2025-06-07 21:19:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:19:12] [INFO ] Implicit Places using invariants and state equation in 481 ms returned []
Implicit Place search using SMT with State Equation took 720 ms to find 0 implicit places.
Running 1325 sub problems to find dead transitions.
[2025-06-07 21:19:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/683 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1325 unsolved
SMT process timed out in 30265ms, After SMT, problems are : Problem set: 0 solved, 1325 unsolved
Search for dead transitions found 0 dead transitions in 30268ms
Starting structural reductions in LTL mode, iteration 1 : 684/721 places, 1326/1363 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31048 ms. Remains : 684/721 places, 1326/1363 transitions.
Stuttering acceptance computed with spot in 213 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p2) (NOT p3))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p2) (NOT p3))), true, (NOT p2), (NOT p2)]
Running random walk in product with property : Champagne-PT-H09T1U-LTLCardinality-01
Product exploration explored 100000 steps with 108 reset in 346 ms.
Stack based approach found an accepted trace after 48000 steps with 52 reset with depth 905 and stack size 905 in 222 ms.
FORMULA Champagne-PT-H09T1U-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property Champagne-PT-H09T1U-LTLCardinality-01 finished in 31856 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(p1)&&p0))))'
Support contains 3 out of 721 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 721/721 places, 1363/1363 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 699 transition count 1341
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 699 transition count 1341
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 61 place count 682 transition count 1324
Iterating global reduction 0 with 17 rules applied. Total rules applied 78 place count 682 transition count 1324
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 85 place count 675 transition count 1317
Iterating global reduction 0 with 7 rules applied. Total rules applied 92 place count 675 transition count 1317
Applied a total of 92 rules in 53 ms. Remains 675 /721 variables (removed 46) and now considering 1317/1363 (removed 46) transitions.
// Phase 1: matrix 1317 rows 675 cols
[2025-06-07 21:19:43] [INFO ] Computed 49 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:19:43] [INFO ] Implicit Places using invariants in 226 ms returned []
[2025-06-07 21:19:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:19:44] [INFO ] Implicit Places using invariants and state equation in 501 ms returned []
Implicit Place search using SMT with State Equation took 729 ms to find 0 implicit places.
Running 1316 sub problems to find dead transitions.
[2025-06-07 21:19:44] [INFO ] Invariant cache hit.
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) 0/674 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1316 unsolved
SMT process timed out in 30264ms, After SMT, problems are : Problem set: 0 solved, 1316 unsolved
Search for dead transitions found 0 dead transitions in 30268ms
Starting structural reductions in LTL mode, iteration 1 : 675/721 places, 1317/1363 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31055 ms. Remains : 675/721 places, 1317/1363 transitions.
Stuttering acceptance computed with spot in 211 ms :[true, (NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Champagne-PT-H09T1U-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H09T1U-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T1U-LTLCardinality-04 finished in 31294 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(p1)&&F(p2))))'
Support contains 4 out of 721 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 721/721 places, 1363/1363 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 701 transition count 1343
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 701 transition count 1343
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 55 place count 686 transition count 1328
Iterating global reduction 0 with 15 rules applied. Total rules applied 70 place count 686 transition count 1328
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 76 place count 680 transition count 1322
Iterating global reduction 0 with 6 rules applied. Total rules applied 82 place count 680 transition count 1322
Applied a total of 82 rules in 53 ms. Remains 680 /721 variables (removed 41) and now considering 1322/1363 (removed 41) transitions.
// Phase 1: matrix 1322 rows 680 cols
[2025-06-07 21:20:14] [INFO ] Computed 49 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:20:15] [INFO ] Implicit Places using invariants in 222 ms returned []
[2025-06-07 21:20:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:20:15] [INFO ] Implicit Places using invariants and state equation in 506 ms returned []
Implicit Place search using SMT with State Equation took 732 ms to find 0 implicit places.
Running 1321 sub problems to find dead transitions.
[2025-06-07 21:20:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/679 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1321 unsolved
SMT process timed out in 30252ms, After SMT, problems are : Problem set: 0 solved, 1321 unsolved
Search for dead transitions found 0 dead transitions in 30256ms
Starting structural reductions in LTL mode, iteration 1 : 680/721 places, 1322/1363 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31044 ms. Remains : 680/721 places, 1322/1363 transitions.
Stuttering acceptance computed with spot in 218 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (OR (NOT p0) (NOT p2) (NOT p1)), true, (NOT p1), (NOT p2)]
Running random walk in product with property : Champagne-PT-H09T1U-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Champagne-PT-H09T1U-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T1U-LTLCardinality-05 finished in 31290 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(G(p0))&&F(p1))))'
Support contains 4 out of 721 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 721/721 places, 1363/1363 transitions.
Graph (trivial) has 742 edges and 721 vertex of which 368 / 721 are part of one of the 50 SCC in 4 ms
Free SCC test removed 318 places
Ensure Unique test removed 344 transitions
Reduce isomorphic transitions removed 344 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 66 transitions
Trivial Post-agglo rules discarded 66 transitions
Performed 66 trivial Post agglomeration. Transition count delta: 66
Iterating post reduction 0 with 66 rules applied. Total rules applied 67 place count 402 transition count 952
Reduce places removed 66 places and 0 transitions.
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 1 with 158 rules applied. Total rules applied 225 place count 336 transition count 860
Reduce places removed 46 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 47 rules applied. Total rules applied 272 place count 290 transition count 859
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 275 place count 289 transition count 857
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 276 place count 288 transition count 857
Discarding 38 places :
Symmetric choice reduction at 5 with 38 rule applications. Total rules 314 place count 250 transition count 636
Iterating global reduction 5 with 38 rules applied. Total rules applied 352 place count 250 transition count 636
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 5 with 29 rules applied. Total rules applied 381 place count 250 transition count 607
Performed 99 Post agglomeration using F-continuation condition.Transition count delta: 99
Deduced a syphon composed of 99 places in 0 ms
Reduce places removed 99 places and 0 transitions.
Iterating global reduction 6 with 198 rules applied. Total rules applied 579 place count 151 transition count 508
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 587 place count 143 transition count 437
Iterating global reduction 6 with 8 rules applied. Total rules applied 595 place count 143 transition count 437
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 603 place count 143 transition count 429
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 605 place count 141 transition count 427
Applied a total of 605 rules in 169 ms. Remains 141 /721 variables (removed 580) and now considering 427/1363 (removed 936) transitions.
[2025-06-07 21:20:46] [INFO ] Flow matrix only has 137 transitions (discarded 290 similar events)
// Phase 1: matrix 137 rows 141 cols
[2025-06-07 21:20:46] [INFO ] Computed 49 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:20:46] [INFO ] Implicit Places using invariants in 87 ms returned []
[2025-06-07 21:20:46] [INFO ] Flow matrix only has 137 transitions (discarded 290 similar events)
[2025-06-07 21:20:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:20:46] [INFO ] State equation strengthened by 4 read => feed constraints.
[2025-06-07 21:20:46] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 223 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 21:20:46] [INFO ] Redundant transitions in 28 ms returned []
Running 305 sub problems to find dead transitions.
[2025-06-07 21:20:46] [INFO ] Flow matrix only has 137 transitions (discarded 290 similar events)
[2025-06-07 21:20:46] [INFO ] Invariant cache hit.
[2025-06-07 21:20:46] [INFO ] State equation strengthened by 4 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/138 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 2 (OVERLAPS) 3/141 variables, 7/49 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/141 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 4 (OVERLAPS) 136/277 variables, 141/190 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/277 variables, 4/194 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 7 (OVERLAPS) 0/277 variables, 0/194 constraints. Problems are: Problem set: 0 solved, 305 unsolved
No progress, stopping.
After SMT solving in domain Real declared 277/278 variables, and 194 constraints, problems are : Problem set: 0 solved, 305 unsolved in 10950 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 141/141 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 305/305 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 305 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 42/42 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/138 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 2 (OVERLAPS) 3/141 variables, 7/49 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/141 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 4 (OVERLAPS) 136/277 variables, 141/190 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/277 variables, 4/194 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/277 variables, 305/499 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/277 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 8 (OVERLAPS) 0/277 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 305 unsolved
No progress, stopping.
After SMT solving in domain Int declared 277/278 variables, and 499 constraints, problems are : Problem set: 0 solved, 305 unsolved in 11910 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 141/141 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 305/305 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22915ms problems are : Problem set: 0 solved, 305 unsolved
Search for dead transitions found 0 dead transitions in 22916ms
Starting structural reductions in SI_LTL mode, iteration 1 : 141/721 places, 427/1363 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 23345 ms. Remains : 141/721 places, 427/1363 transitions.
Stuttering acceptance computed with spot in 140 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Champagne-PT-H09T1U-LTLCardinality-09
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H09T1U-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T1U-LTLCardinality-09 finished in 23504 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(!p0)) U (X(X(G(!p0)))||(X(X(!p0))&&(X(!p1) U ((X(!p1)&&(!p1 U (G(!p1)||(!p1&&G(p2)))))||X(G(!p1))))))) U ((X(!p0)&&(X(X(!p0)) U (X(X(G(!p0)))||(X(X(!p0))&&(X(!p1) U ((X(!p1)&&(!p1 U (G(!p1)||(!p1&&G(p2)))))||X(G(!p1))))))))||G((X(X(!p0)) U (X(X(G(!p0)))||(X(X(!p0))&&(X(!p1) U ((X(!p1)&&(!p1 U (G(!p1)||(!p1&&G(p2)))))||X(G(!p1)))))))))))'
Support contains 5 out of 721 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 721/721 places, 1363/1363 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 702 transition count 1344
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 702 transition count 1344
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 52 place count 688 transition count 1330
Iterating global reduction 0 with 14 rules applied. Total rules applied 66 place count 688 transition count 1330
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 71 place count 683 transition count 1325
Iterating global reduction 0 with 5 rules applied. Total rules applied 76 place count 683 transition count 1325
Applied a total of 76 rules in 98 ms. Remains 683 /721 variables (removed 38) and now considering 1325/1363 (removed 38) transitions.
// Phase 1: matrix 1325 rows 683 cols
[2025-06-07 21:21:09] [INFO ] Computed 49 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:21:10] [INFO ] Implicit Places using invariants in 205 ms returned []
[2025-06-07 21:21:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:21:10] [INFO ] Implicit Places using invariants and state equation in 471 ms returned []
Implicit Place search using SMT with State Equation took 679 ms to find 0 implicit places.
Running 1324 sub problems to find dead transitions.
[2025-06-07 21:21:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/682 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1324 unsolved
SMT process timed out in 30278ms, After SMT, problems are : Problem set: 0 solved, 1324 unsolved
Search for dead transitions found 0 dead transitions in 30283ms
Starting structural reductions in LTL mode, iteration 1 : 683/721 places, 1325/1363 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31067 ms. Remains : 683/721 places, 1325/1363 transitions.
Stuttering acceptance computed with spot in 695 ms :[true, (AND p0 p1), (AND p1 p0 (NOT p2)), p1, (AND p1 (NOT p2)), p0, (AND p0 (NOT p2)), (AND p0 (NOT p2)), p0, p0, p0, p0, p0, p0, (NOT p2)]
Running random walk in product with property : Champagne-PT-H09T1U-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA Champagne-PT-H09T1U-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T1U-LTLCardinality-10 finished in 31893 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(p0))'
Support contains 1 out of 721 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 721/721 places, 1363/1363 transitions.
Graph (trivial) has 746 edges and 721 vertex of which 370 / 721 are part of one of the 49 SCC in 2 ms
Free SCC test removed 321 places
Ensure Unique test removed 349 transitions
Reduce isomorphic transitions removed 349 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 66 transitions
Trivial Post-agglo rules discarded 66 transitions
Performed 66 trivial Post agglomeration. Transition count delta: 66
Iterating post reduction 0 with 66 rules applied. Total rules applied 67 place count 399 transition count 947
Reduce places removed 66 places and 0 transitions.
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 1 with 160 rules applied. Total rules applied 227 place count 333 transition count 853
Reduce places removed 47 places and 0 transitions.
Iterating post reduction 2 with 47 rules applied. Total rules applied 274 place count 286 transition count 853
Discarding 38 places :
Symmetric choice reduction at 3 with 38 rule applications. Total rules 312 place count 248 transition count 632
Iterating global reduction 3 with 38 rules applied. Total rules applied 350 place count 248 transition count 632
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 3 with 29 rules applied. Total rules applied 379 place count 248 transition count 603
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 101
Deduced a syphon composed of 101 places in 0 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 581 place count 147 transition count 502
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 588 place count 140 transition count 443
Iterating global reduction 4 with 7 rules applied. Total rules applied 595 place count 140 transition count 443
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 602 place count 140 transition count 436
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 604 place count 138 transition count 434
Applied a total of 604 rules in 60 ms. Remains 138 /721 variables (removed 583) and now considering 434/1363 (removed 929) transitions.
[2025-06-07 21:21:41] [INFO ] Flow matrix only has 129 transitions (discarded 305 similar events)
// Phase 1: matrix 129 rows 138 cols
[2025-06-07 21:21:41] [INFO ] Computed 49 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:21:41] [INFO ] Implicit Places using invariants in 91 ms returned []
[2025-06-07 21:21:41] [INFO ] Flow matrix only has 129 transitions (discarded 305 similar events)
[2025-06-07 21:21:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:21:41] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 224 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 21:21:41] [INFO ] Redundant transitions in 7 ms returned []
Running 298 sub problems to find dead transitions.
[2025-06-07 21:21:41] [INFO ] Flow matrix only has 129 transitions (discarded 305 similar events)
[2025-06-07 21:21:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 47/47 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 2 (OVERLAPS) 2/138 variables, 2/49 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/138 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 4 (OVERLAPS) 128/266 variables, 138/187 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/266 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 6 (OVERLAPS) 0/266 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 298 unsolved
No progress, stopping.
After SMT solving in domain Real declared 266/267 variables, and 187 constraints, problems are : Problem set: 0 solved, 298 unsolved in 10130 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 138/138 constraints, PredecessorRefiner: 298/298 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 298 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/136 variables, 47/47 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 2 (OVERLAPS) 2/138 variables, 2/49 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/138 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 4 (OVERLAPS) 128/266 variables, 138/187 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/266 variables, 298/485 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/266 variables, 0/485 constraints. Problems are: Problem set: 0 solved, 298 unsolved
At refinement iteration 7 (OVERLAPS) 0/266 variables, 0/485 constraints. Problems are: Problem set: 0 solved, 298 unsolved
No progress, stopping.
After SMT solving in domain Int declared 266/267 variables, and 485 constraints, problems are : Problem set: 0 solved, 298 unsolved in 10996 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 138/138 constraints, PredecessorRefiner: 298/298 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21158ms problems are : Problem set: 0 solved, 298 unsolved
Search for dead transitions found 0 dead transitions in 21158ms
Starting structural reductions in SI_LTL mode, iteration 1 : 138/721 places, 434/1363 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 21456 ms. Remains : 138/721 places, 434/1363 transitions.
Stuttering acceptance computed with spot in 47 ms :[(NOT p0)]
Running random walk in product with property : Champagne-PT-H09T1U-LTLCardinality-11
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA Champagne-PT-H09T1U-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T1U-LTLCardinality-11 finished in 21523 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(X(p0))))'
Support contains 1 out of 721 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 721/721 places, 1363/1363 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 699 transition count 1341
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 699 transition count 1341
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 61 place count 682 transition count 1324
Iterating global reduction 0 with 17 rules applied. Total rules applied 78 place count 682 transition count 1324
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 85 place count 675 transition count 1317
Iterating global reduction 0 with 7 rules applied. Total rules applied 92 place count 675 transition count 1317
Applied a total of 92 rules in 44 ms. Remains 675 /721 variables (removed 46) and now considering 1317/1363 (removed 46) transitions.
// Phase 1: matrix 1317 rows 675 cols
[2025-06-07 21:22:03] [INFO ] Computed 49 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:22:03] [INFO ] Implicit Places using invariants in 202 ms returned []
[2025-06-07 21:22:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:22:03] [INFO ] Implicit Places using invariants and state equation in 518 ms returned []
Implicit Place search using SMT with State Equation took 725 ms to find 0 implicit places.
Running 1316 sub problems to find dead transitions.
[2025-06-07 21:22:03] [INFO ] Invariant cache hit.
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) 0/674 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1316 unsolved
SMT process timed out in 30272ms, After SMT, problems are : Problem set: 0 solved, 1316 unsolved
Search for dead transitions found 0 dead transitions in 30274ms
Starting structural reductions in LTL mode, iteration 1 : 675/721 places, 1317/1363 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31047 ms. Remains : 675/721 places, 1317/1363 transitions.
Stuttering acceptance computed with spot in 183 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : Champagne-PT-H09T1U-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H09T1U-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T1U-LTLCardinality-12 finished in 31246 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 2 out of 721 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 721/721 places, 1363/1363 transitions.
Graph (trivial) has 746 edges and 721 vertex of which 363 / 721 are part of one of the 48 SCC in 1 ms
Free SCC test removed 315 places
Ensure Unique test removed 343 transitions
Reduce isomorphic transitions removed 343 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 69 transitions
Trivial Post-agglo rules discarded 69 transitions
Performed 69 trivial Post agglomeration. Transition count delta: 69
Iterating post reduction 0 with 69 rules applied. Total rules applied 70 place count 406 transition count 951
Reduce places removed 69 places and 0 transitions.
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 1 with 163 rules applied. Total rules applied 233 place count 337 transition count 857
Reduce places removed 47 places and 0 transitions.
Iterating post reduction 2 with 47 rules applied. Total rules applied 280 place count 290 transition count 857
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 280 place count 290 transition count 856
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 282 place count 289 transition count 856
Discarding 39 places :
Symmetric choice reduction at 3 with 39 rule applications. Total rules 321 place count 250 transition count 634
Iterating global reduction 3 with 39 rules applied. Total rules applied 360 place count 250 transition count 634
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 3 with 29 rules applied. Total rules applied 389 place count 250 transition count 605
Performed 103 Post agglomeration using F-continuation condition.Transition count delta: 103
Deduced a syphon composed of 103 places in 0 ms
Reduce places removed 103 places and 0 transitions.
Iterating global reduction 4 with 206 rules applied. Total rules applied 595 place count 147 transition count 502
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 602 place count 140 transition count 438
Iterating global reduction 4 with 7 rules applied. Total rules applied 609 place count 140 transition count 438
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 616 place count 140 transition count 431
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 618 place count 139 transition count 437
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 5 with 7 rules applied. Total rules applied 625 place count 139 transition count 430
Applied a total of 625 rules in 59 ms. Remains 139 /721 variables (removed 582) and now considering 430/1363 (removed 933) transitions.
[2025-06-07 21:22:34] [INFO ] Flow matrix only has 131 transitions (discarded 299 similar events)
// Phase 1: matrix 131 rows 139 cols
[2025-06-07 21:22:34] [INFO ] Computed 49 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:22:34] [INFO ] Implicit Places using invariants in 93 ms returned []
[2025-06-07 21:22:34] [INFO ] Flow matrix only has 131 transitions (discarded 299 similar events)
[2025-06-07 21:22:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:22:34] [INFO ] State equation strengthened by 39 read => feed constraints.
[2025-06-07 21:22:34] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 255 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 21:22:34] [INFO ] Redundant transitions in 5 ms returned []
Running 429 sub problems to find dead transitions.
[2025-06-07 21:22:34] [INFO ] Flow matrix only has 131 transitions (discarded 299 similar events)
[2025-06-07 21:22:34] [INFO ] Invariant cache hit.
[2025-06-07 21:22:34] [INFO ] State equation strengthened by 39 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 1 (OVERLAPS) 1/139 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 3 (OVERLAPS) 130/269 variables, 139/188 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/269 variables, 38/226 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/269 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 6 (OVERLAPS) 1/270 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/270 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 8 (OVERLAPS) 0/270 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 429 unsolved
No progress, stopping.
After SMT solving in domain Real declared 270/270 variables, and 227 constraints, problems are : Problem set: 0 solved, 429 unsolved in 20211 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 139/139 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 429/429 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 429 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 1 (OVERLAPS) 1/139 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 3 (OVERLAPS) 130/269 variables, 139/188 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/269 variables, 38/226 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/269 variables, 429/655 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/269 variables, 0/655 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 7 (OVERLAPS) 1/270 variables, 1/656 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/270 variables, 0/656 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 9 (OVERLAPS) 0/270 variables, 0/656 constraints. Problems are: Problem set: 0 solved, 429 unsolved
No progress, stopping.
After SMT solving in domain Int declared 270/270 variables, and 656 constraints, problems are : Problem set: 0 solved, 429 unsolved in 29407 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 139/139 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 429/429 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49676ms problems are : Problem set: 0 solved, 429 unsolved
Search for dead transitions found 0 dead transitions in 49677ms
Starting structural reductions in SI_LTL mode, iteration 1 : 139/721 places, 430/1363 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 50001 ms. Remains : 139/721 places, 430/1363 transitions.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Running random walk in product with property : Champagne-PT-H09T1U-LTLCardinality-13
Product exploration explored 100000 steps with 1069 reset in 457 ms.
Product exploration explored 100000 steps with 1067 reset in 478 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 71 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 24 ms :[(NOT p0)]
RANDOM walk for 4 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 108 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 38 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
[2025-06-07 21:23:25] [INFO ] Flow matrix only has 131 transitions (discarded 299 similar events)
[2025-06-07 21:23:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 21:23:25] [INFO ] [Real]Absence check using 49 positive place invariants in 6 ms returned sat
[2025-06-07 21:23:25] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2025-06-07 21:23:25] [INFO ] State equation strengthened by 39 read => feed constraints.
[2025-06-07 21:23:25] [INFO ] [Real]Added 39 Read/Feed constraints in 7 ms returned sat
[2025-06-07 21:23:25] [INFO ] Computed and/alt/rep : 94/275/92 causal constraints (skipped 38 transitions) in 10 ms.
[2025-06-07 21:23:25] [INFO ] Added : 0 causal constraints over 0 iterations in 23 ms. Result :sat
Could not prove EG (NOT p0)
Support contains 2 out of 139 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 139/139 places, 430/430 transitions.
Applied a total of 0 rules in 9 ms. Remains 139 /139 variables (removed 0) and now considering 430/430 (removed 0) transitions.
[2025-06-07 21:23:25] [INFO ] Flow matrix only has 131 transitions (discarded 299 similar events)
[2025-06-07 21:23:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:23:25] [INFO ] Implicit Places using invariants in 95 ms returned []
[2025-06-07 21:23:25] [INFO ] Flow matrix only has 131 transitions (discarded 299 similar events)
[2025-06-07 21:23:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:23:25] [INFO ] State equation strengthened by 39 read => feed constraints.
[2025-06-07 21:23:26] [INFO ] Implicit Places using invariants and state equation in 158 ms returned []
Implicit Place search using SMT with State Equation took 255 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 21:23:26] [INFO ] Redundant transitions in 3 ms returned []
Running 429 sub problems to find dead transitions.
[2025-06-07 21:23:26] [INFO ] Flow matrix only has 131 transitions (discarded 299 similar events)
[2025-06-07 21:23:26] [INFO ] Invariant cache hit.
[2025-06-07 21:23:26] [INFO ] State equation strengthened by 39 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 1 (OVERLAPS) 1/139 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 3 (OVERLAPS) 130/269 variables, 139/188 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/269 variables, 38/226 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/269 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 6 (OVERLAPS) 1/270 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/270 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 8 (OVERLAPS) 0/270 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 429 unsolved
No progress, stopping.
After SMT solving in domain Real declared 270/270 variables, and 227 constraints, problems are : Problem set: 0 solved, 429 unsolved in 20338 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 139/139 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 429/429 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 429 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 1 (OVERLAPS) 1/139 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 3 (OVERLAPS) 130/269 variables, 139/188 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/269 variables, 38/226 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/269 variables, 429/655 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/269 variables, 0/655 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 7 (OVERLAPS) 1/270 variables, 1/656 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/270 variables, 0/656 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 9 (OVERLAPS) 0/270 variables, 0/656 constraints. Problems are: Problem set: 0 solved, 429 unsolved
No progress, stopping.
After SMT solving in domain Int declared 270/270 variables, and 656 constraints, problems are : Problem set: 0 solved, 429 unsolved in 29052 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 139/139 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 429/429 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49462ms problems are : Problem set: 0 solved, 429 unsolved
Search for dead transitions found 0 dead transitions in 49464ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 49736 ms. Remains : 139/139 places, 430/430 transitions.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 80 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
RANDOM walk for 4 steps (0 resets) in 7 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p0), (X p0), (X (X p0))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 3 factoid took 108 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
[2025-06-07 21:24:15] [INFO ] Flow matrix only has 131 transitions (discarded 299 similar events)
[2025-06-07 21:24:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 21:24:15] [INFO ] [Real]Absence check using 49 positive place invariants in 6 ms returned sat
[2025-06-07 21:24:16] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2025-06-07 21:24:16] [INFO ] State equation strengthened by 39 read => feed constraints.
[2025-06-07 21:24:16] [INFO ] [Real]Added 39 Read/Feed constraints in 5 ms returned sat
[2025-06-07 21:24:16] [INFO ] Computed and/alt/rep : 94/275/92 causal constraints (skipped 38 transitions) in 9 ms.
[2025-06-07 21:24:16] [INFO ] Added : 0 causal constraints over 0 iterations in 20 ms. Result :sat
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Product exploration explored 100000 steps with 1065 reset in 448 ms.
Product exploration explored 100000 steps with 1057 reset in 438 ms.
Built C files in :
/tmp/ltsmin1090913074857479265
[2025-06-07 21:24:17] [INFO ] Computing symmetric may disable matrix : 430 transitions.
[2025-06-07 21:24:17] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 21:24:17] [INFO ] Computing symmetric may enable matrix : 430 transitions.
[2025-06-07 21:24:17] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 21:24:17] [INFO ] Computing Do-Not-Accords matrix : 430 transitions.
[2025-06-07 21:24:17] [INFO ] Computation of Completed DNA matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 21:24:17] [INFO ] Built C files in 107ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1090913074857479265
Running compilation step : cd /tmp/ltsmin1090913074857479265;'/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'
Compilation finished in 990 ms.
Running link step : cd /tmp/ltsmin1090913074857479265;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 63 ms.
Running LTSmin : cd /tmp/ltsmin1090913074857479265;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased3697829545428350865.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 139 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 139/139 places, 430/430 transitions.
Applied a total of 0 rules in 16 ms. Remains 139 /139 variables (removed 0) and now considering 430/430 (removed 0) transitions.
[2025-06-07 21:24:32] [INFO ] Flow matrix only has 131 transitions (discarded 299 similar events)
[2025-06-07 21:24:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:24:32] [INFO ] Implicit Places using invariants in 99 ms returned []
[2025-06-07 21:24:32] [INFO ] Flow matrix only has 131 transitions (discarded 299 similar events)
[2025-06-07 21:24:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:24:32] [INFO ] State equation strengthened by 39 read => feed constraints.
[2025-06-07 21:24:32] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 256 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 21:24:32] [INFO ] Redundant transitions in 3 ms returned []
Running 429 sub problems to find dead transitions.
[2025-06-07 21:24:32] [INFO ] Flow matrix only has 131 transitions (discarded 299 similar events)
[2025-06-07 21:24:32] [INFO ] Invariant cache hit.
[2025-06-07 21:24:32] [INFO ] State equation strengthened by 39 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 1 (OVERLAPS) 1/139 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 3 (OVERLAPS) 130/269 variables, 139/188 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/269 variables, 38/226 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/269 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 6 (OVERLAPS) 1/270 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/270 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 8 (OVERLAPS) 0/270 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 429 unsolved
No progress, stopping.
After SMT solving in domain Real declared 270/270 variables, and 227 constraints, problems are : Problem set: 0 solved, 429 unsolved in 20297 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 139/139 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 429/429 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 429 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 1 (OVERLAPS) 1/139 variables, 49/49 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/139 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 3 (OVERLAPS) 130/269 variables, 139/188 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/269 variables, 38/226 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/269 variables, 429/655 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/269 variables, 0/655 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 7 (OVERLAPS) 1/270 variables, 1/656 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/270 variables, 0/656 constraints. Problems are: Problem set: 0 solved, 429 unsolved
At refinement iteration 9 (OVERLAPS) 0/270 variables, 0/656 constraints. Problems are: Problem set: 0 solved, 429 unsolved
No progress, stopping.
After SMT solving in domain Int declared 270/270 variables, and 656 constraints, problems are : Problem set: 0 solved, 429 unsolved in 30009 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 139/139 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 429/429 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50360ms problems are : Problem set: 0 solved, 429 unsolved
Search for dead transitions found 0 dead transitions in 50361ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 50642 ms. Remains : 139/139 places, 430/430 transitions.
Built C files in :
/tmp/ltsmin9943497222578262268
[2025-06-07 21:25:22] [INFO ] Computing symmetric may disable matrix : 430 transitions.
[2025-06-07 21:25:22] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 21:25:22] [INFO ] Computing symmetric may enable matrix : 430 transitions.
[2025-06-07 21:25:22] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 21:25:22] [INFO ] Computing Do-Not-Accords matrix : 430 transitions.
[2025-06-07 21:25:22] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 21:25:22] [INFO ] Built C files in 44ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin9943497222578262268
Running compilation step : cd /tmp/ltsmin9943497222578262268;'/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'
Compilation finished in 859 ms.
Running link step : cd /tmp/ltsmin9943497222578262268;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin9943497222578262268;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased17984987962691412852.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-07 21:25:38] [INFO ] Flatten gal took : 19 ms
[2025-06-07 21:25:38] [INFO ] Flatten gal took : 17 ms
[2025-06-07 21:25:38] [INFO ] Time to serialize gal into /tmp/LTL2448632927034551254.gal : 5 ms
[2025-06-07 21:25:38] [INFO ] Time to serialize properties into /tmp/LTL10230076364154200262.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/LTL2448632927034551254.gal' '-t' 'CGAL' '-hoa' '/tmp/aut10573606169587897000.hoa' '-atoms' '/tmp/LTL10230076364154200262.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/LTL10230076364154200262.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut10573606169587897000.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Computing Next relation with stutter on 2.06158e+11 deadlock states
1 unique states visited
0 strongly connected components in search stack
0 transitions explored
1 items max in DFS search stack
48 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.532608,32652,1,0,108,109110,24,158,4659,93103,374
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA Champagne-PT-H09T1U-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property Champagne-PT-H09T1U-LTLCardinality-13 finished in 184346 ms.
All properties solved by simple procedures.
Total runtime 453466 ms.
BK_STOP 1749331538719
--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="Champagne-PT-H09T1U"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is Champagne-PT-H09T1U, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r254-tall-174931339300131"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Champagne-PT-H09T1U.tgz
mv Champagne-PT-H09T1U execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;