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 | 406572.00 | 0.00 | 0.00 | FFFFFFFFFFFFFFFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r254-tall-174931339300132.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 LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931339300132
=====================================================================
--------------------
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-LTLFireability-00
FORMULA_NAME Champagne-PT-H09T1U-LTLFireability-01
FORMULA_NAME Champagne-PT-H09T1U-LTLFireability-02
FORMULA_NAME Champagne-PT-H09T1U-LTLFireability-03
FORMULA_NAME Champagne-PT-H09T1U-LTLFireability-04
FORMULA_NAME Champagne-PT-H09T1U-LTLFireability-05
FORMULA_NAME Champagne-PT-H09T1U-LTLFireability-06
FORMULA_NAME Champagne-PT-H09T1U-LTLFireability-07
FORMULA_NAME Champagne-PT-H09T1U-LTLFireability-08
FORMULA_NAME Champagne-PT-H09T1U-LTLFireability-09
FORMULA_NAME Champagne-PT-H09T1U-LTLFireability-10
FORMULA_NAME Champagne-PT-H09T1U-LTLFireability-11
FORMULA_NAME Champagne-PT-H09T1U-LTLFireability-12
FORMULA_NAME Champagne-PT-H09T1U-LTLFireability-13
FORMULA_NAME Champagne-PT-H09T1U-LTLFireability-14
FORMULA_NAME Champagne-PT-H09T1U-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1749331463826
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
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
LTLFireability PT
Running Version 202505121319
[2025-06-07 21:24:25] [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]
[2025-06-07 21:24:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 21:24:25] [INFO ] Load time of PNML (sax parser for PT used): 111 ms
[2025-06-07 21:24:25] [INFO ] Transformed 1273 places.
[2025-06-07 21:24:25] [INFO ] Transformed 1915 transitions.
[2025-06-07 21:24:25] [INFO ] Found NUPN structural information;
[2025-06-07 21:24:25] [INFO ] Parsed PT model containing 1273 places and 1915 transitions and 5106 arcs in 215 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA Champagne-PT-H09T1U-LTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H09T1U-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H09T1U-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 48 out of 1273 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1273/1273 places, 1915/1915 transitions.
Discarding 288 places :
Symmetric choice reduction at 0 with 288 rule applications. Total rules 288 place count 985 transition count 1627
Iterating global reduction 0 with 288 rules applied. Total rules applied 576 place count 985 transition count 1627
Discarding 186 places :
Symmetric choice reduction at 0 with 186 rule applications. Total rules 762 place count 799 transition count 1441
Iterating global reduction 0 with 186 rules applied. Total rules applied 948 place count 799 transition count 1441
Discarding 103 places :
Symmetric choice reduction at 0 with 103 rule applications. Total rules 1051 place count 696 transition count 1338
Iterating global reduction 0 with 103 rules applied. Total rules applied 1154 place count 696 transition count 1338
Applied a total of 1154 rules in 241 ms. Remains 696 /1273 variables (removed 577) and now considering 1338/1915 (removed 577) transitions.
// Phase 1: matrix 1338 rows 696 cols
[2025-06-07 21:24:25] [INFO ] Computed 49 invariants in 35 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:24:26] [INFO ] Implicit Places using invariants in 417 ms returned []
[2025-06-07 21:24:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:24:26] [INFO ] Implicit Places using invariants and state equation in 537 ms returned []
Implicit Place search using SMT with State Equation took 985 ms to find 0 implicit places.
Running 1337 sub problems to find dead transitions.
[2025-06-07 21:24:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/695 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1337 unsolved
SMT process timed out in 30527ms, After SMT, problems are : Problem set: 0 solved, 1337 unsolved
Search for dead transitions found 0 dead transitions in 30544ms
Starting structural reductions in LTL mode, iteration 1 : 696/1273 places, 1338/1915 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31806 ms. Remains : 696/1273 places, 1338/1915 transitions.
Support contains 48 out of 696 places after structural reductions.
[2025-06-07 21:24:57] [INFO ] Flatten gal took : 104 ms
[2025-06-07 21:24:57] [INFO ] Flatten gal took : 62 ms
[2025-06-07 21:24:57] [INFO ] Input system was already deterministic with 1338 transitions.
RANDOM walk for 40000 steps (40 resets) in 1735 ms. (23 steps per ms) remains 0/39 properties
FORMULA Champagne-PT-H09T1U-LTLFireability-11 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 49 stabilizing places and 49 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((p0||G(F(p1))))))&&(p2 U p3))))'
Support contains 4 out of 696 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 696/696 places, 1338/1338 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 682 transition count 1324
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 682 transition count 1324
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 33 place count 677 transition count 1319
Iterating global reduction 0 with 5 rules applied. Total rules applied 38 place count 677 transition count 1319
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 39 place count 676 transition count 1318
Iterating global reduction 0 with 1 rules applied. Total rules applied 40 place count 676 transition count 1318
Applied a total of 40 rules in 49 ms. Remains 676 /696 variables (removed 20) and now considering 1318/1338 (removed 20) transitions.
// Phase 1: matrix 1318 rows 676 cols
[2025-06-07 21:24:58] [INFO ] Computed 49 invariants in 14 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:24:59] [INFO ] Implicit Places using invariants in 237 ms returned []
[2025-06-07 21:24:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:24:59] [INFO ] Implicit Places using invariants and state equation in 474 ms returned []
Implicit Place search using SMT with State Equation took 714 ms to find 0 implicit places.
Running 1317 sub problems to find dead transitions.
[2025-06-07 21:24:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/675 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1317 unsolved
SMT process timed out in 30326ms, After SMT, problems are : Problem set: 0 solved, 1317 unsolved
Search for dead transitions found 0 dead transitions in 30329ms
Starting structural reductions in LTL mode, iteration 1 : 676/696 places, 1318/1338 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31096 ms. Remains : 676/696 places, 1318/1338 transitions.
Stuttering acceptance computed with spot in 526 ms :[(OR (NOT p3) (AND (NOT p0) (NOT p1))), (OR (NOT p3) (AND (NOT p0) (NOT p1))), true, (AND (NOT p0) (NOT p1)), (NOT p3), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1)]
Running random walk in product with property : Champagne-PT-H09T1U-LTLFireability-00
Product exploration explored 100000 steps with 1477 reset in 411 ms.
Stack based approach found an accepted trace after 8743 steps with 131 reset with depth 9 and stack size 9 in 27 ms.
FORMULA Champagne-PT-H09T1U-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property Champagne-PT-H09T1U-LTLFireability-00 finished in 32123 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))||(F(p1)&&X(X(X(F(p2))))))))'
Support contains 3 out of 696 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 696/696 places, 1338/1338 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 682 transition count 1324
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 682 transition count 1324
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 33 place count 677 transition count 1319
Iterating global reduction 0 with 5 rules applied. Total rules applied 38 place count 677 transition count 1319
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 40 place count 675 transition count 1317
Iterating global reduction 0 with 2 rules applied. Total rules applied 42 place count 675 transition count 1317
Applied a total of 42 rules in 98 ms. Remains 675 /696 variables (removed 21) and now considering 1317/1338 (removed 21) transitions.
// Phase 1: matrix 1317 rows 675 cols
[2025-06-07 21:25:31] [INFO ] Computed 49 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:25:31] [INFO ] Implicit Places using invariants in 302 ms returned []
[2025-06-07 21:25:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:25:31] [INFO ] Implicit Places using invariants and state equation in 492 ms returned []
Implicit Place search using SMT with State Equation took 811 ms to find 0 implicit places.
Running 1316 sub problems to find dead transitions.
[2025-06-07 21:25:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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 30293ms, After SMT, problems are : Problem set: 0 solved, 1316 unsolved
Search for dead transitions found 0 dead transitions in 30303ms
Starting structural reductions in LTL mode, iteration 1 : 675/696 places, 1317/1338 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31218 ms. Remains : 675/696 places, 1317/1338 transitions.
Stuttering acceptance computed with spot in 417 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0)), (NOT p1), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p2), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : Champagne-PT-H09T1U-LTLFireability-01
Product exploration explored 100000 steps with 1675 reset in 349 ms.
Stack based approach found an accepted trace after 2360 steps with 46 reset with depth 20 and stack size 20 in 9 ms.
FORMULA Champagne-PT-H09T1U-LTLFireability-01 FALSE TECHNIQUES STACK_TEST
Treatment of property Champagne-PT-H09T1U-LTLFireability-01 finished in 32025 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)||(X(X(X(p2)))&&p1))) U G(p3)))'
Support contains 7 out of 696 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 696/696 places, 1338/1338 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 681 transition count 1323
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 681 transition count 1323
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 36 place count 675 transition count 1317
Iterating global reduction 0 with 6 rules applied. Total rules applied 42 place count 675 transition count 1317
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 44 place count 673 transition count 1315
Iterating global reduction 0 with 2 rules applied. Total rules applied 46 place count 673 transition count 1315
Applied a total of 46 rules in 51 ms. Remains 673 /696 variables (removed 23) and now considering 1315/1338 (removed 23) transitions.
// Phase 1: matrix 1315 rows 673 cols
[2025-06-07 21:26:03] [INFO ] Computed 49 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:26:03] [INFO ] Implicit Places using invariants in 223 ms returned []
[2025-06-07 21:26:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:26:03] [INFO ] Implicit Places using invariants and state equation in 493 ms returned []
Implicit Place search using SMT with State Equation took 719 ms to find 0 implicit places.
Running 1314 sub problems to find dead transitions.
[2025-06-07 21:26:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/672 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1314 unsolved
SMT process timed out in 30287ms, After SMT, problems are : Problem set: 0 solved, 1314 unsolved
Search for dead transitions found 0 dead transitions in 30291ms
Starting structural reductions in LTL mode, iteration 1 : 673/696 places, 1315/1338 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31066 ms. Remains : 673/696 places, 1315/1338 transitions.
Stuttering acceptance computed with spot in 791 ms :[(NOT p3), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), true, (NOT p0), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p2), (NOT p2), (OR (AND p0 (NOT p3)) (AND p1 (NOT p3))), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p3) p1), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2)), (OR (AND p0 (NOT p2) (NOT p3)) (AND p1 (NOT p2) (NOT p3))), (AND (NOT p0) (NOT p3) p1 (NOT p2))]
Running random walk in product with property : Champagne-PT-H09T1U-LTLFireability-03
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Champagne-PT-H09T1U-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T1U-LTLFireability-03 finished in 31897 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 X(G(p1)))||(F(p0)&&F(p2))))'
Support contains 4 out of 696 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 696/696 places, 1338/1338 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 681 transition count 1323
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 681 transition count 1323
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 36 place count 675 transition count 1317
Iterating global reduction 0 with 6 rules applied. Total rules applied 42 place count 675 transition count 1317
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 44 place count 673 transition count 1315
Iterating global reduction 0 with 2 rules applied. Total rules applied 46 place count 673 transition count 1315
Applied a total of 46 rules in 57 ms. Remains 673 /696 variables (removed 23) and now considering 1315/1338 (removed 23) transitions.
[2025-06-07 21:26:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:26:35] [INFO ] Implicit Places using invariants in 218 ms returned []
[2025-06-07 21:26:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:26:35] [INFO ] Implicit Places using invariants and state equation in 500 ms returned []
Implicit Place search using SMT with State Equation took 723 ms to find 0 implicit places.
Running 1314 sub problems to find dead transitions.
[2025-06-07 21:26:35] [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: ((s1 1.0)
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(s572 timeout
1.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/672 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1314 unsolved
SMT process timed out in 30284ms, After SMT, problems are : Problem set: 0 solved, 1314 unsolved
Search for dead transitions found 0 dead transitions in 30288ms
Starting structural reductions in LTL mode, iteration 1 : 673/696 places, 1315/1338 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31072 ms. Remains : 673/696 places, 1315/1338 transitions.
Stuttering acceptance computed with spot in 252 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (NOT p0), (NOT p2)]
Running random walk in product with property : Champagne-PT-H09T1U-LTLFireability-04
Stuttering criterion allowed to conclude after 1019 steps with 0 reset in 5 ms.
FORMULA Champagne-PT-H09T1U-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T1U-LTLFireability-04 finished in 31355 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||(p1 U p2))))'
Support contains 3 out of 696 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 696/696 places, 1338/1338 transitions.
Graph (trivial) has 715 edges and 696 vertex of which 356 / 696 are part of one of the 48 SCC in 9 ms
Free SCC test removed 308 places
Ensure Unique test removed 334 transitions
Reduce isomorphic transitions removed 334 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 57 place count 387 transition count 947
Reduce places removed 56 places and 0 transitions.
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 1 with 148 rules applied. Total rules applied 205 place count 331 transition count 855
Reduce places removed 45 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 46 rules applied. Total rules applied 251 place count 286 transition count 854
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 252 place count 285 transition count 854
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 252 place count 285 transition count 850
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 260 place count 281 transition count 850
Discarding 35 places :
Symmetric choice reduction at 4 with 35 rule applications. Total rules 295 place count 246 transition count 618
Iterating global reduction 4 with 35 rules applied. Total rules applied 330 place count 246 transition count 618
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 4 with 31 rules applied. Total rules applied 361 place count 246 transition count 587
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 1 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 5 with 192 rules applied. Total rules applied 553 place count 150 transition count 491
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 557 place count 146 transition count 458
Iterating global reduction 5 with 4 rules applied. Total rules applied 561 place count 146 transition count 458
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 565 place count 146 transition count 454
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 567 place count 145 transition count 465
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 6 with 13 rules applied. Total rules applied 580 place count 145 transition count 452
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 581 place count 144 transition count 440
Iterating global reduction 6 with 1 rules applied. Total rules applied 582 place count 144 transition count 440
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 583 place count 144 transition count 439
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 585 place count 142 transition count 437
Applied a total of 585 rules in 220 ms. Remains 142 /696 variables (removed 554) and now considering 437/1338 (removed 901) transitions.
[2025-06-07 21:27:06] [INFO ] Flow matrix only has 143 transitions (discarded 294 similar events)
// Phase 1: matrix 143 rows 142 cols
[2025-06-07 21:27:06] [INFO ] Computed 49 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:27:06] [INFO ] Implicit Places using invariants in 100 ms returned []
[2025-06-07 21:27:06] [INFO ] Flow matrix only has 143 transitions (discarded 294 similar events)
[2025-06-07 21:27:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:27:06] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 239 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 21:27:06] [INFO ] Redundant transitions in 31 ms returned []
Running 300 sub problems to find dead transitions.
[2025-06-07 21:27:06] [INFO ] Flow matrix only has 143 transitions (discarded 294 similar events)
[2025-06-07 21:27:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/140 variables, 47/47 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/140 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 2/142 variables, 2/49 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/142 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 142/284 variables, 142/191 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/284 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (OVERLAPS) 0/284 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Real declared 284/285 variables, and 191 constraints, problems are : Problem set: 0 solved, 300 unsolved in 10830 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 142/142 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 300 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/140 variables, 47/47 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/140 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 2 (OVERLAPS) 2/142 variables, 2/49 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/142 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 4 (OVERLAPS) 142/284 variables, 142/191 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/284 variables, 300/491 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/284 variables, 0/491 constraints. Problems are: Problem set: 0 solved, 300 unsolved
At refinement iteration 7 (OVERLAPS) 0/284 variables, 0/491 constraints. Problems are: Problem set: 0 solved, 300 unsolved
No progress, stopping.
After SMT solving in domain Int declared 284/285 variables, and 491 constraints, problems are : Problem set: 0 solved, 300 unsolved in 11266 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 142/142 constraints, PredecessorRefiner: 300/300 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22145ms problems are : Problem set: 0 solved, 300 unsolved
Search for dead transitions found 0 dead transitions in 22148ms
Starting structural reductions in SI_LTL mode, iteration 1 : 142/696 places, 437/1338 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 22646 ms. Remains : 142/696 places, 437/1338 transitions.
Stuttering acceptance computed with spot in 42 ms :[(AND (NOT p0) (NOT p2))]
Running random walk in product with property : Champagne-PT-H09T1U-LTLFireability-05
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA Champagne-PT-H09T1U-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T1U-LTLFireability-05 finished in 22710 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0||X(X(X(p1)))))))'
Support contains 3 out of 696 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 696/696 places, 1338/1338 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 682 transition count 1324
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 682 transition count 1324
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 34 place count 676 transition count 1318
Iterating global reduction 0 with 6 rules applied. Total rules applied 40 place count 676 transition count 1318
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 42 place count 674 transition count 1316
Iterating global reduction 0 with 2 rules applied. Total rules applied 44 place count 674 transition count 1316
Applied a total of 44 rules in 72 ms. Remains 674 /696 variables (removed 22) and now considering 1316/1338 (removed 22) transitions.
// Phase 1: matrix 1316 rows 674 cols
[2025-06-07 21:27:29] [INFO ] Computed 49 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:27:29] [INFO ] Implicit Places using invariants in 211 ms returned []
[2025-06-07 21:27:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:27:29] [INFO ] Implicit Places using invariants and state equation in 473 ms returned []
Implicit Place search using SMT with State Equation took 685 ms to find 0 implicit places.
Running 1315 sub problems to find dead transitions.
[2025-06-07 21:27:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/673 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1315 unsolved
SMT process timed out in 30337ms, After SMT, problems are : Problem set: 0 solved, 1315 unsolved
Search for dead transitions found 0 dead transitions in 30340ms
Starting structural reductions in LTL mode, iteration 1 : 674/696 places, 1316/1338 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31102 ms. Remains : 674/696 places, 1316/1338 transitions.
Stuttering acceptance computed with spot in 231 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Champagne-PT-H09T1U-LTLFireability-06
Stuttering criterion allowed to conclude after 1184 steps with 1 reset in 6 ms.
FORMULA Champagne-PT-H09T1U-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T1U-LTLFireability-06 finished in 31356 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 696 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 696/696 places, 1338/1338 transitions.
Graph (trivial) has 717 edges and 696 vertex of which 360 / 696 are part of one of the 48 SCC in 1 ms
Free SCC test removed 312 places
Ensure Unique test removed 340 transitions
Reduce isomorphic transitions removed 340 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 57 transitions
Trivial Post-agglo rules discarded 57 transitions
Performed 57 trivial Post agglomeration. Transition count delta: 57
Iterating post reduction 0 with 57 rules applied. Total rules applied 58 place count 383 transition count 940
Reduce places removed 57 places and 0 transitions.
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 1 with 149 rules applied. Total rules applied 207 place count 326 transition count 848
Reduce places removed 45 places and 0 transitions.
Iterating post reduction 2 with 45 rules applied. Total rules applied 252 place count 281 transition count 848
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 252 place count 281 transition count 846
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 256 place count 279 transition count 846
Discarding 36 places :
Symmetric choice reduction at 3 with 36 rule applications. Total rules 292 place count 243 transition count 617
Iterating global reduction 3 with 36 rules applied. Total rules applied 328 place count 243 transition count 617
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 3 with 30 rules applied. Total rules applied 358 place count 243 transition count 587
Performed 95 Post agglomeration using F-continuation condition.Transition count delta: 95
Deduced a syphon composed of 95 places in 0 ms
Reduce places removed 95 places and 0 transitions.
Iterating global reduction 4 with 190 rules applied. Total rules applied 548 place count 148 transition count 492
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 554 place count 142 transition count 437
Iterating global reduction 4 with 6 rules applied. Total rules applied 560 place count 142 transition count 437
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 566 place count 142 transition count 431
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
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 568 place count 141 transition count 435
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 5 with 5 rules applied. Total rules applied 573 place count 141 transition count 430
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 574 place count 140 transition count 425
Iterating global reduction 5 with 1 rules applied. Total rules applied 575 place count 140 transition count 425
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 576 place count 140 transition count 424
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 578 place count 138 transition count 422
Applied a total of 578 rules in 81 ms. Remains 138 /696 variables (removed 558) and now considering 422/1338 (removed 916) transitions.
[2025-06-07 21:28:00] [INFO ] Flow matrix only has 143 transitions (discarded 279 similar events)
// Phase 1: matrix 143 rows 138 cols
[2025-06-07 21:28:00] [INFO ] Computed 49 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:28:00] [INFO ] Implicit Places using invariants in 86 ms returned []
[2025-06-07 21:28:00] [INFO ] Flow matrix only has 143 transitions (discarded 279 similar events)
[2025-06-07 21:28:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:28:00] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 214 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 21:28:00] [INFO ] Redundant transitions in 6 ms returned []
Running 289 sub problems to find dead transitions.
[2025-06-07 21:28:00] [INFO ] Flow matrix only has 143 transitions (discarded 279 similar events)
[2025-06-07 21:28:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 2 (OVERLAPS) 3/138 variables, 3/49 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/138 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 4 (OVERLAPS) 142/280 variables, 138/187 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/280 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 6 (OVERLAPS) 0/280 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 289 unsolved
No progress, stopping.
After SMT solving in domain Real declared 280/281 variables, and 187 constraints, problems are : Problem set: 0 solved, 289 unsolved in 10018 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 138/138 constraints, PredecessorRefiner: 289/289 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 289 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 46/46 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 2 (OVERLAPS) 3/138 variables, 3/49 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/138 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 4 (OVERLAPS) 142/280 variables, 138/187 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/280 variables, 289/476 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/280 variables, 0/476 constraints. Problems are: Problem set: 0 solved, 289 unsolved
At refinement iteration 7 (OVERLAPS) 0/280 variables, 0/476 constraints. Problems are: Problem set: 0 solved, 289 unsolved
No progress, stopping.
After SMT solving in domain Int declared 280/281 variables, and 476 constraints, problems are : Problem set: 0 solved, 289 unsolved in 10630 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 138/138 constraints, PredecessorRefiner: 289/289 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 20682ms problems are : Problem set: 0 solved, 289 unsolved
Search for dead transitions found 0 dead transitions in 20682ms
Starting structural reductions in SI_LTL mode, iteration 1 : 138/696 places, 422/1338 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 20989 ms. Remains : 138/696 places, 422/1338 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : Champagne-PT-H09T1U-LTLFireability-07
Stuttering criterion allowed to conclude after 704 steps with 6 reset in 15 ms.
FORMULA Champagne-PT-H09T1U-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T1U-LTLFireability-07 finished in 21059 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((G(p1)||p0))||G(p2)))'
Support contains 4 out of 696 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 696/696 places, 1338/1338 transitions.
Graph (trivial) has 716 edges and 696 vertex of which 365 / 696 are part of one of the 49 SCC in 1 ms
Free SCC test removed 316 places
Ensure Unique test removed 343 transitions
Reduce isomorphic transitions removed 343 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 54 transitions
Trivial Post-agglo rules discarded 54 transitions
Performed 54 trivial Post agglomeration. Transition count delta: 54
Iterating post reduction 0 with 54 rules applied. Total rules applied 55 place count 379 transition count 940
Reduce places removed 54 places and 0 transitions.
Ensure Unique test removed 46 transitions
Reduce isomorphic transitions removed 46 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 1 with 145 rules applied. Total rules applied 200 place count 325 transition count 849
Reduce places removed 45 places and 0 transitions.
Iterating post reduction 2 with 45 rules applied. Total rules applied 245 place count 280 transition count 849
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 245 place count 280 transition count 848
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 247 place count 279 transition count 848
Discarding 36 places :
Symmetric choice reduction at 3 with 36 rule applications. Total rules 283 place count 243 transition count 615
Iterating global reduction 3 with 36 rules applied. Total rules applied 319 place count 243 transition count 615
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 3 with 31 rules applied. Total rules applied 350 place count 243 transition count 584
Performed 93 Post agglomeration using F-continuation condition.Transition count delta: 93
Deduced a syphon composed of 93 places in 0 ms
Reduce places removed 93 places and 0 transitions.
Iterating global reduction 4 with 186 rules applied. Total rules applied 536 place count 150 transition count 491
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 541 place count 145 transition count 440
Iterating global reduction 4 with 5 rules applied. Total rules applied 546 place count 145 transition count 440
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 551 place count 145 transition count 435
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 553 place count 143 transition count 433
Applied a total of 553 rules in 54 ms. Remains 143 /696 variables (removed 553) and now considering 433/1338 (removed 905) transitions.
[2025-06-07 21:28:21] [INFO ] Flow matrix only has 148 transitions (discarded 285 similar events)
// Phase 1: matrix 148 rows 143 cols
[2025-06-07 21:28:21] [INFO ] Computed 49 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:28:21] [INFO ] Implicit Places using invariants in 102 ms returned []
[2025-06-07 21:28:21] [INFO ] Flow matrix only has 148 transitions (discarded 285 similar events)
[2025-06-07 21:28:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:28:21] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 230 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 21:28:21] [INFO ] Redundant transitions in 3 ms returned []
Running 296 sub problems to find dead transitions.
[2025-06-07 21:28:21] [INFO ] Flow matrix only has 148 transitions (discarded 285 similar events)
[2025-06-07 21:28:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/141 variables, 47/47 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/141 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 2 (OVERLAPS) 2/143 variables, 2/49 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/143 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 4 (OVERLAPS) 147/290 variables, 143/192 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/290 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 6 (OVERLAPS) 0/290 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 296 unsolved
No progress, stopping.
After SMT solving in domain Real declared 290/291 variables, and 192 constraints, problems are : Problem set: 0 solved, 296 unsolved in 10815 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 143/143 constraints, PredecessorRefiner: 296/296 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 296 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/141 variables, 47/47 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/141 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 2 (OVERLAPS) 2/143 variables, 2/49 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/143 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 4 (OVERLAPS) 147/290 variables, 143/192 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/290 variables, 296/488 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/290 variables, 0/488 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 7 (OVERLAPS) 0/290 variables, 0/488 constraints. Problems are: Problem set: 0 solved, 296 unsolved
No progress, stopping.
After SMT solving in domain Int declared 290/291 variables, and 488 constraints, problems are : Problem set: 0 solved, 296 unsolved in 11237 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 143/143 constraints, PredecessorRefiner: 296/296 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22085ms problems are : Problem set: 0 solved, 296 unsolved
Search for dead transitions found 0 dead transitions in 22087ms
Starting structural reductions in SI_LTL mode, iteration 1 : 143/696 places, 433/1338 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 22383 ms. Remains : 143/696 places, 433/1338 transitions.
Stuttering acceptance computed with spot in 212 ms :[true, (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0)), (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p2)]
Running random walk in product with property : Champagne-PT-H09T1U-LTLFireability-08
Entered a terminal (fully accepting) state of product in 353 steps with 3 reset in 6 ms.
FORMULA Champagne-PT-H09T1U-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T1U-LTLFireability-08 finished in 22624 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 696 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 696/696 places, 1338/1338 transitions.
Graph (trivial) has 721 edges and 696 vertex of which 367 / 696 are part of one of the 49 SCC in 1 ms
Free SCC test removed 318 places
Ensure Unique test removed 346 transitions
Reduce isomorphic transitions removed 346 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 57 place count 377 transition count 935
Reduce places removed 56 places and 0 transitions.
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 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 149 rules applied. Total rules applied 206 place count 321 transition count 842
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 2 with 46 rules applied. Total rules applied 252 place count 275 transition count 842
Discarding 36 places :
Symmetric choice reduction at 3 with 36 rule applications. Total rules 288 place count 239 transition count 609
Iterating global reduction 3 with 36 rules applied. Total rules applied 324 place count 239 transition count 609
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 3 with 31 rules applied. Total rules applied 355 place count 239 transition count 578
Performed 94 Post agglomeration using F-continuation condition.Transition count delta: 94
Deduced a syphon composed of 94 places in 0 ms
Reduce places removed 94 places and 0 transitions.
Iterating global reduction 4 with 188 rules applied. Total rules applied 543 place count 145 transition count 484
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 548 place count 140 transition count 436
Iterating global reduction 4 with 5 rules applied. Total rules applied 553 place count 140 transition count 436
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 558 place count 140 transition count 431
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 560 place count 138 transition count 429
Applied a total of 560 rules in 37 ms. Remains 138 /696 variables (removed 558) and now considering 429/1338 (removed 909) transitions.
[2025-06-07 21:28:44] [INFO ] Flow matrix only has 129 transitions (discarded 300 similar events)
// Phase 1: matrix 129 rows 138 cols
[2025-06-07 21:28:44] [INFO ] Computed 49 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:28:44] [INFO ] Implicit Places using invariants in 83 ms returned []
[2025-06-07 21:28:44] [INFO ] Flow matrix only has 129 transitions (discarded 300 similar events)
[2025-06-07 21:28:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:28:44] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 21:28:44] [INFO ] Redundant transitions in 2 ms returned []
Running 293 sub problems to find dead transitions.
[2025-06-07 21:28:44] [INFO ] Flow matrix only has 129 transitions (discarded 300 similar events)
[2025-06-07 21:28:44] [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, 293 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (OVERLAPS) 2/138 variables, 2/49 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/138 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (OVERLAPS) 128/266 variables, 138/187 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/266 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 6 (OVERLAPS) 0/266 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 293 unsolved
No progress, stopping.
After SMT solving in domain Real declared 266/267 variables, and 187 constraints, problems are : Problem set: 0 solved, 293 unsolved in 9887 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 138/138 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 293 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, 293 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/136 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 2 (OVERLAPS) 2/138 variables, 2/49 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/138 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 4 (OVERLAPS) 128/266 variables, 138/187 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/266 variables, 293/480 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/266 variables, 0/480 constraints. Problems are: Problem set: 0 solved, 293 unsolved
At refinement iteration 7 (OVERLAPS) 0/266 variables, 0/480 constraints. Problems are: Problem set: 0 solved, 293 unsolved
No progress, stopping.
After SMT solving in domain Int declared 266/267 variables, and 480 constraints, problems are : Problem set: 0 solved, 293 unsolved in 10524 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 138/138 constraints, PredecessorRefiner: 293/293 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 20443ms problems are : Problem set: 0 solved, 293 unsolved
Search for dead transitions found 0 dead transitions in 20443ms
Starting structural reductions in SI_LTL mode, iteration 1 : 138/696 places, 429/1338 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 20689 ms. Remains : 138/696 places, 429/1338 transitions.
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Champagne-PT-H09T1U-LTLFireability-12
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H09T1U-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T1U-LTLFireability-12 finished in 20785 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((X(G((p0&&F(p1))))&&F(p2))))'
Support contains 4 out of 696 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 696/696 places, 1338/1338 transitions.
Graph (trivial) has 713 edges and 696 vertex of which 356 / 696 are part of one of the 48 SCC in 1 ms
Free SCC test removed 308 places
Ensure Unique test removed 334 transitions
Reduce isomorphic transitions removed 334 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 58 transitions
Trivial Post-agglo rules discarded 58 transitions
Performed 58 trivial Post agglomeration. Transition count delta: 58
Iterating post reduction 0 with 58 rules applied. Total rules applied 59 place count 387 transition count 945
Reduce places removed 58 places and 0 transitions.
Ensure Unique test removed 47 transitions
Reduce isomorphic transitions removed 47 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 151 rules applied. Total rules applied 210 place count 329 transition count 852
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 2 with 46 rules applied. Total rules applied 256 place count 283 transition count 852
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 256 place count 283 transition count 850
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 260 place count 281 transition count 850
Discarding 36 places :
Symmetric choice reduction at 3 with 36 rule applications. Total rules 296 place count 245 transition count 632
Iterating global reduction 3 with 36 rules applied. Total rules applied 332 place count 245 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 361 place count 245 transition count 603
Performed 94 Post agglomeration using F-continuation condition.Transition count delta: 94
Deduced a syphon composed of 94 places in 1 ms
Reduce places removed 94 places and 0 transitions.
Iterating global reduction 4 with 188 rules applied. Total rules applied 549 place count 151 transition count 509
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 555 place count 145 transition count 454
Iterating global reduction 4 with 6 rules applied. Total rules applied 561 place count 145 transition count 454
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 567 place count 145 transition count 448
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
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 569 place count 144 transition count 457
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 5 with 11 rules applied. Total rules applied 580 place count 144 transition count 446
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 581 place count 143 transition count 436
Iterating global reduction 5 with 1 rules applied. Total rules applied 582 place count 143 transition count 436
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 583 place count 143 transition count 435
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 585 place count 141 transition count 433
Applied a total of 585 rules in 61 ms. Remains 141 /696 variables (removed 555) and now considering 433/1338 (removed 905) transitions.
[2025-06-07 21:29:04] [INFO ] Flow matrix only has 150 transitions (discarded 283 similar events)
// Phase 1: matrix 150 rows 141 cols
[2025-06-07 21:29:04] [INFO ] Computed 49 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:29:04] [INFO ] Implicit Places using invariants in 98 ms returned []
[2025-06-07 21:29:04] [INFO ] Flow matrix only has 150 transitions (discarded 283 similar events)
[2025-06-07 21:29:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:29:05] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 225 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 21:29:05] [INFO ] Redundant transitions in 3 ms returned []
Running 305 sub problems to find dead transitions.
[2025-06-07 21:29:05] [INFO ] Flow matrix only has 150 transitions (discarded 283 similar events)
[2025-06-07 21:29:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/138 variables, 45/45 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/138 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 2 (OVERLAPS) 3/141 variables, 4/49 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) 149/290 variables, 141/190 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/290 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 6 (OVERLAPS) 0/290 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 305 unsolved
No progress, stopping.
After SMT solving in domain Real declared 290/291 variables, and 190 constraints, problems are : Problem set: 0 solved, 305 unsolved in 10998 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 141/141 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, 45/45 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/138 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 2 (OVERLAPS) 3/141 variables, 4/49 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) 149/290 variables, 141/190 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/290 variables, 305/495 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/290 variables, 0/495 constraints. Problems are: Problem set: 0 solved, 305 unsolved
At refinement iteration 7 (OVERLAPS) 0/290 variables, 0/495 constraints. Problems are: Problem set: 0 solved, 305 unsolved
No progress, stopping.
After SMT solving in domain Int declared 290/291 variables, and 495 constraints, problems are : Problem set: 0 solved, 305 unsolved in 11539 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 141/141 constraints, PredecessorRefiner: 305/305 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22571ms problems are : Problem set: 0 solved, 305 unsolved
Search for dead transitions found 0 dead transitions in 22572ms
Starting structural reductions in SI_LTL mode, iteration 1 : 141/696 places, 433/1338 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 22872 ms. Remains : 141/696 places, 433/1338 transitions.
Stuttering acceptance computed with spot in 184 ms :[(OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (NOT p2), (NOT p1)]
Running random walk in product with property : Champagne-PT-H09T1U-LTLFireability-13
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H09T1U-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T1U-LTLFireability-13 finished in 23074 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((X(X(p0))||F(((p1 U (p2||G(p1))) U (((p1 U (p2||G(p1)))&&p3)||G((p1 U (p2||G(p1))))))))))'
Support contains 7 out of 696 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 696/696 places, 1338/1338 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 681 transition count 1323
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 681 transition count 1323
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 36 place count 675 transition count 1317
Iterating global reduction 0 with 6 rules applied. Total rules applied 42 place count 675 transition count 1317
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 44 place count 673 transition count 1315
Iterating global reduction 0 with 2 rules applied. Total rules applied 46 place count 673 transition count 1315
Applied a total of 46 rules in 42 ms. Remains 673 /696 variables (removed 23) and now considering 1315/1338 (removed 23) transitions.
// Phase 1: matrix 1315 rows 673 cols
[2025-06-07 21:29:27] [INFO ] Computed 49 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:29:28] [INFO ] Implicit Places using invariants in 214 ms returned []
[2025-06-07 21:29:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:29:28] [INFO ] Implicit Places using invariants and state equation in 475 ms returned []
Implicit Place search using SMT with State Equation took 690 ms to find 0 implicit places.
Running 1314 sub problems to find dead transitions.
[2025-06-07 21:29:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/672 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1314 unsolved
SMT process timed out in 30256ms, After SMT, problems are : Problem set: 0 solved, 1314 unsolved
Search for dead transitions found 0 dead transitions in 30259ms
Starting structural reductions in LTL mode, iteration 1 : 673/696 places, 1315/1338 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30994 ms. Remains : 673/696 places, 1315/1338 transitions.
Stuttering acceptance computed with spot in 343 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : Champagne-PT-H09T1U-LTLFireability-14
Product exploration explored 100000 steps with 120 reset in 406 ms.
Product exploration explored 100000 steps with 118 reset in 458 ms.
Computed a total of 48 stabilizing places and 48 stable transitions
Computed a total of 48 stabilizing places and 48 stable transitions
Knowledge obtained : [(AND p1 p2 (NOT p3) (NOT p0)), (X p2), (X (NOT p3)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (OR (AND (NOT p1) (NOT p2)) (NOT p3))), (X (NOT (AND p1 (NOT p2) p3))), (X p1), (X (NOT (AND p1 (NOT p2)))), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT p3))), (X (X (OR (AND (NOT p1) (NOT p2) (NOT p0)) (AND (NOT p3) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) p3 (NOT p0))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 131 ms. Reduced automaton from 7 states, 16 edges and 4 AP (stutter sensitive) to 7 states, 16 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 256 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Reduction of identical properties reduced properties to check from 13 to 12
RANDOM walk for 40000 steps (42 resets) in 467 ms. (85 steps per ms) remains 2/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 383 ms. (104 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 134 ms. (296 steps per ms) remains 2/2 properties
[2025-06-07 21:30:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 108/115 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 558/673 variables, 42/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1315/1988 variables, 673/722 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1988 variables, 0/722 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/1988 variables, 0/722 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1988/1988 variables, and 722 constraints, problems are : Problem set: 0 solved, 2 unsolved in 437 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 673/673 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 108/115 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 558/673 variables, 42/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1315/1988 variables, 673/722 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1988 variables, 2/724 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 21:30:01] [INFO ] Deduced a trap composed of 58 places in 119 ms of which 11 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1988 variables, 1/725 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1988 variables, 0/725 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/1988 variables, 0/725 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1988/1988 variables, and 725 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1033 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 673/673 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1485ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 165 steps, including 0 resets, run visited all 2 properties in 7 ms. (steps per millisecond=23 )
Parikh walk visited 2 properties in 16 ms.
Knowledge obtained : [(AND p1 p2 (NOT p3) (NOT p0)), (X p2), (X (NOT p3)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (OR (AND (NOT p1) (NOT p2)) (NOT p3))), (X (NOT (AND p1 (NOT p2) p3))), (X p1), (X (NOT (AND p1 (NOT p2)))), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT p3))), (X (X (OR (AND (NOT p1) (NOT p2) (NOT p0)) (AND (NOT p3) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) p3 (NOT p0))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR (AND (NOT p1) (NOT p2)) (NOT p3)))), (F (NOT (OR (AND p1 (NOT p3)) (AND p2 (NOT p3))))), (F (NOT (OR (NOT p1) p2 (NOT p3)))), (F (NOT (OR (NOT p1) p2 p0))), (F (NOT (OR (AND (NOT p1) (NOT p2) (NOT p0)) (AND (NOT p3) (NOT p0))))), (F (NOT (OR p1 p2))), (F (NOT (OR (NOT p1) p2))), (F (NOT (OR (NOT p1) p2 (NOT p3) p0))), (F (NOT p2)), (F p3), (F (NOT (OR p1 p2 p0))), (F (NOT p1)), (F p0)]
Knowledge based reduction with 16 factoid took 573 ms. Reduced automaton from 7 states, 16 edges and 4 AP (stutter sensitive) to 7 states, 16 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 334 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 332 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Support contains 7 out of 673 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 673/673 places, 1315/1315 transitions.
Applied a total of 0 rules in 14 ms. Remains 673 /673 variables (removed 0) and now considering 1315/1315 (removed 0) transitions.
[2025-06-07 21:30:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:30:03] [INFO ] Implicit Places using invariants in 209 ms returned []
[2025-06-07 21:30:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:30:04] [INFO ] Implicit Places using invariants and state equation in 476 ms returned []
Implicit Place search using SMT with State Equation took 686 ms to find 0 implicit places.
Running 1314 sub problems to find dead transitions.
[2025-06-07 21:30:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/672 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1314 unsolved
SMT process timed out in 30306ms, After SMT, problems are : Problem set: 0 solved, 1314 unsolved
Search for dead transitions found 0 dead transitions in 30309ms
Finished structural reductions in LTL mode , in 1 iterations and 31013 ms. Remains : 673/673 places, 1315/1315 transitions.
Computed a total of 48 stabilizing places and 48 stable transitions
Computed a total of 48 stabilizing places and 48 stable transitions
Knowledge obtained : [(AND p1 p2 (NOT p3) (NOT p0)), (X p2), (X (NOT p3)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (OR (AND (NOT p1) (NOT p2)) (NOT p3))), (X (NOT (AND p1 (NOT p2) p3))), (X p1), (X (NOT (AND p1 (NOT p2)))), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT p3))), (X (X (OR (AND (NOT p1) (NOT p2) (NOT p0)) (AND (NOT p3) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) p3 (NOT p0))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 16 factoid took 140 ms. Reduced automaton from 7 states, 16 edges and 4 AP (stutter sensitive) to 7 states, 16 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 326 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Reduction of identical properties reduced properties to check from 13 to 12
RANDOM walk for 40000 steps (42 resets) in 353 ms. (112 steps per ms) remains 2/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 87 ms. (454 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 106 ms. (373 steps per ms) remains 2/2 properties
[2025-06-07 21:30:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 108/115 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 558/673 variables, 42/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1315/1988 variables, 673/722 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1988 variables, 0/722 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 0/1988 variables, 0/722 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1988/1988 variables, and 722 constraints, problems are : Problem set: 0 solved, 2 unsolved in 423 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 673/673 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 108/115 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/115 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 558/673 variables, 42/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/673 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1315/1988 variables, 673/722 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1988 variables, 2/724 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 21:30:36] [INFO ] Deduced a trap composed of 58 places in 95 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1988 variables, 1/725 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1988 variables, 0/725 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/1988 variables, 0/725 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1988/1988 variables, and 725 constraints, problems are : Problem set: 0 solved, 2 unsolved in 971 ms.
Refiners :[Positive P Invariants (semi-flows): 49/49 constraints, State Equation: 673/673 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1404ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Finished Parikh walk after 143 steps, including 0 resets, run visited all 2 properties in 5 ms. (steps per millisecond=28 )
Parikh walk visited 2 properties in 5 ms.
Knowledge obtained : [(AND p1 p2 (NOT p3) (NOT p0)), (X p2), (X (NOT p3)), (X (NOT (AND (NOT p1) (NOT p2)))), (X (OR (AND (NOT p1) (NOT p2)) (NOT p3))), (X (NOT (AND p1 (NOT p2) p3))), (X p1), (X (NOT (AND p1 (NOT p2)))), (X (X p2)), (X (X (NOT (AND (NOT p1) (NOT p2) (NOT p0))))), (X (X (NOT p3))), (X (X (OR (AND (NOT p1) (NOT p2) (NOT p0)) (AND (NOT p3) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2) p3 (NOT p0))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : [(F (NOT (OR (AND (NOT p1) (NOT p2)) (NOT p3)))), (F (NOT (OR (AND p1 (NOT p3)) (AND p2 (NOT p3))))), (F (NOT (OR (NOT p1) p2 (NOT p3)))), (F (NOT (OR (NOT p1) p2 p0))), (F (NOT (OR (AND (NOT p1) (NOT p2) (NOT p0)) (AND (NOT p3) (NOT p0))))), (F (NOT (OR p1 p2))), (F (NOT (OR (NOT p1) p2))), (F (NOT (OR (NOT p1) p2 (NOT p3) p0))), (F (NOT p2)), (F p3), (F (NOT (OR p1 p2 p0))), (F (NOT p1)), (F p0)]
Knowledge based reduction with 16 factoid took 583 ms. Reduced automaton from 7 states, 16 edges and 4 AP (stutter sensitive) to 7 states, 16 edges and 4 AP (stutter sensitive).
Stuttering acceptance computed with spot in 316 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 346 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 347 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 121 reset in 372 ms.
Stack based approach found an accepted trace after 69808 steps with 84 reset with depth 759 and stack size 759 in 280 ms.
FORMULA Champagne-PT-H09T1U-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property Champagne-PT-H09T1U-LTLFireability-14 finished in 71121 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(!p0) U p2) U p3)) U (p0&&(p1||((F(!p0) U p2) U p3))))))))'
Support contains 5 out of 696 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 696/696 places, 1338/1338 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 683 transition count 1325
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 683 transition count 1325
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 31 place count 678 transition count 1320
Iterating global reduction 0 with 5 rules applied. Total rules applied 36 place count 678 transition count 1320
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 38 place count 676 transition count 1318
Iterating global reduction 0 with 2 rules applied. Total rules applied 40 place count 676 transition count 1318
Applied a total of 40 rules in 41 ms. Remains 676 /696 variables (removed 20) and now considering 1318/1338 (removed 20) transitions.
// Phase 1: matrix 1318 rows 676 cols
[2025-06-07 21:30:39] [INFO ] Computed 49 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:30:39] [INFO ] Implicit Places using invariants in 215 ms returned []
[2025-06-07 21:30:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 21:30:39] [INFO ] Implicit Places using invariants and state equation in 463 ms returned []
Implicit Place search using SMT with State Equation took 680 ms to find 0 implicit places.
Running 1317 sub problems to find dead transitions.
[2025-06-07 21:30:39] [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: ((s1 1.0)
(s2 1.0)
(s3 1.0)
(s4 1.0)
(s5 1.0)
(s6 1.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 1.0)
(s13 1.0)
(s14 1.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 1.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 timeout
1.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/675 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1317 unsolved
SMT process timed out in 30310ms, After SMT, problems are : Problem set: 0 solved, 1317 unsolved
Search for dead transitions found 0 dead transitions in 30313ms
Starting structural reductions in LTL mode, iteration 1 : 676/696 places, 1318/1338 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31038 ms. Remains : 676/696 places, 1318/1338 transitions.
Stuttering acceptance computed with spot in 294 ms :[(NOT p0), (NOT p0), (OR (NOT p0) (AND (NOT p1) (NOT p3))), p0, (NOT p2), (NOT p3)]
Running random walk in product with property : Champagne-PT-H09T1U-LTLFireability-15
Stuttering criterion allowed to conclude after 1503 steps with 3 reset in 12 ms.
FORMULA Champagne-PT-H09T1U-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H09T1U-LTLFireability-15 finished in 31375 ms.
All properties solved by simple procedures.
Total runtime 405287 ms.
BK_STOP 1749331870398
--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="Champagne-PT-H09T1U"
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 Champagne-PT-H09T1U, 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 r254-tall-174931339300132"
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 [ "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 ;