About the Execution of ITS-Tools for Champagne-PT-H10T0R
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 718609.00 | 0.00 | 0.00 | FTFFFTFFFFFFFFFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r254-tall-174931339300148.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-H10T0R, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931339300148
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 920K
-rw-r--r-- 1 mcc users 7.4K Jun 6 08:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Jun 6 08:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Jun 6 08:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K Jun 6 08:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Jun 6 11:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Jun 6 11:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Jun 6 11:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Jun 6 11:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 18K Jun 6 08:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 200K Jun 6 08:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Jun 6 08:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Jun 6 08:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 6 11:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 11:45 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 380K 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-H10T0R-LTLFireability-00
FORMULA_NAME Champagne-PT-H10T0R-LTLFireability-01
FORMULA_NAME Champagne-PT-H10T0R-LTLFireability-02
FORMULA_NAME Champagne-PT-H10T0R-LTLFireability-03
FORMULA_NAME Champagne-PT-H10T0R-LTLFireability-04
FORMULA_NAME Champagne-PT-H10T0R-LTLFireability-05
FORMULA_NAME Champagne-PT-H10T0R-LTLFireability-06
FORMULA_NAME Champagne-PT-H10T0R-LTLFireability-07
FORMULA_NAME Champagne-PT-H10T0R-LTLFireability-08
FORMULA_NAME Champagne-PT-H10T0R-LTLFireability-09
FORMULA_NAME Champagne-PT-H10T0R-LTLFireability-10
FORMULA_NAME Champagne-PT-H10T0R-LTLFireability-11
FORMULA_NAME Champagne-PT-H10T0R-LTLFireability-12
FORMULA_NAME Champagne-PT-H10T0R-LTLFireability-13
FORMULA_NAME Champagne-PT-H10T0R-LTLFireability-14
FORMULA_NAME Champagne-PT-H10T0R-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1749334048759
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-H10T0R
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-07 22:07:29] [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 22:07:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 22:07:30] [INFO ] Load time of PNML (sax parser for PT used): 129 ms
[2025-06-07 22:07:30] [INFO ] Transformed 1259 places.
[2025-06-07 22:07:30] [INFO ] Transformed 2192 transitions.
[2025-06-07 22:07:30] [INFO ] Found NUPN structural information;
[2025-06-07 22:07:30] [INFO ] Parsed PT model containing 1259 places and 2192 transitions and 6374 arcs in 240 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA Champagne-PT-H10T0R-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H10T0R-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Champagne-PT-H10T0R-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 55 out of 1259 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1259/1259 places, 2192/2192 transitions.
Discarding 308 places :
Symmetric choice reduction at 0 with 308 rule applications. Total rules 308 place count 951 transition count 1884
Iterating global reduction 0 with 308 rules applied. Total rules applied 616 place count 951 transition count 1884
Discarding 182 places :
Symmetric choice reduction at 0 with 182 rule applications. Total rules 798 place count 769 transition count 1702
Iterating global reduction 0 with 182 rules applied. Total rules applied 980 place count 769 transition count 1702
Discarding 117 places :
Symmetric choice reduction at 0 with 117 rule applications. Total rules 1097 place count 652 transition count 1324
Iterating global reduction 0 with 117 rules applied. Total rules applied 1214 place count 652 transition count 1324
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 0 with 48 rules applied. Total rules applied 1262 place count 652 transition count 1276
Applied a total of 1262 rules in 226 ms. Remains 652 /1259 variables (removed 607) and now considering 1276/2192 (removed 916) transitions.
// Phase 1: matrix 1276 rows 652 cols
[2025-06-07 22:07:30] [INFO ] Computed 63 invariants in 32 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:07:31] [INFO ] Implicit Places using invariants in 480 ms returned []
[2025-06-07 22:07:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:07:31] [INFO ] Implicit Places using invariants and state equation in 772 ms returned []
Implicit Place search using SMT with State Equation took 1288 ms to find 0 implicit places.
Running 1275 sub problems to find dead transitions.
[2025-06-07 22:07:31] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
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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(s361 1.0)
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(s365 1.0)
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(s368 1.0)
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(s370 1.0)
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(s373 1.0)
(s374 1.0)
(s375 1.0)
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(s377 1.0)
(s378 1.0)
(s379 1.0)
(s380 1.0)
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(s383 1.0)
(s384 1.0)
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(s387 1.0)
(s388 1.0)
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(s390 1.0)
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(s392 1.0)
(s393 1.0)
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(s395 1.0)
(s396 1.0)
(s397 1.0)
(s398 1.0)
(s399 1.0)
(s400 1.0)
(s401 1.0)
(s402 1.0)
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(s411 1.0)
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(s415 1.0)
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(s419 1.0)
(s420 1.0)
(s421 1.0)
(s422 1.0)
(s423 1.0)
(s424 1.0)
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(s428 1.0)
(s429 1.0)
(s430 1.0)
(s431 1.0)
(s432 1.0)
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(s434 1.0)
(s435 1.0)
(s436 1.0)
(s437 1.0)
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(s439 1.0)
(s440 1.0)
(s441 1.0)
(s442 1.0)
(s443 1.0)
(s444 1.0)
(s445 1.0)
(s446 1.0)
(s447 1.0)
(s448 1.0)
(s449 1.0)
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(s455 1.0)
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(s458 1.0)
(s459 1.0)
(s460 1.0)
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(s462 1.0)
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(s474 1.0)
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(s484 1.0)
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(s487 1.0)
(s488 1.0)
(s489 1.0)
(s490 1.0)
(s491 1.0)
(s492 1.0)
(s493 1.0)
(s494 1.0)
(s495 1.0)
(s496 1.0)
(s497 1.0)
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(s499 1.0)
(s500 1.0)
(s501 1.0)
(s502 1.0)
(s503 1.0)
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(s506 1.0)
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(s511 1.0)
(s512 1.0)
(s513 1.0)
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(s515 1.0)
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(s518 1.0)
(s519 1.0)
(s520 1.0)
(s521 1.0)
(s522 1.0)
(s523 1.0)
(s524 1.0)
(s525 1.0)
(s526 1.0)
(s527 1.0)
(s528 1.0)
(s529 1.0)
(s530 1.0)
(s531 1.0)
(s532 1.0)
(s533 1.0)
(s534 1.0)
(s535 1.0)
(s536 1.0)
(s537 1.0)
(s538 1.0)
(s539 1.0)
(s540 1.0)
(s541 1.0)
(s542 1.0)
(s543 1.0)
(s544 1.0)
(s545 1.0)
(s546 1.0)
(s547 1.0)
(s548 1.0)
(s549 1.0)
(s550 1.0)
(s551 1.0)
(s552 1.0)
(s553 1.0)
(s554 timeout
1.0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/651 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1275 unsolved
SMT process timed out in 30458ms, After SMT, problems are : Problem set: 0 solved, 1275 unsolved
Search for dead transitions found 0 dead transitions in 30474ms
Starting structural reductions in LTL mode, iteration 1 : 652/1259 places, 1276/2192 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32014 ms. Remains : 652/1259 places, 1276/2192 transitions.
Support contains 55 out of 652 places after structural reductions.
[2025-06-07 22:08:02] [INFO ] Flatten gal took : 104 ms
[2025-06-07 22:08:02] [INFO ] Flatten gal took : 69 ms
[2025-06-07 22:08:02] [INFO ] Input system was already deterministic with 1276 transitions.
Support contains 53 out of 652 places (down from 55) after GAL structural reductions.
RANDOM walk for 40000 steps (49 resets) in 2124 ms. (18 steps per ms) remains 3/38 properties
BEST_FIRST walk for 40003 steps (8 resets) in 90 ms. (439 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 132 ms. (300 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 177 ms. (224 steps per ms) remains 3/3 properties
[2025-06-07 22:08:03] [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) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 71/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 576/652 variables, 58/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/652 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1276/1928 variables, 652/715 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1928 variables, 0/715 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/1928 variables, 0/715 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1928/1928 variables, and 715 constraints, problems are : Problem set: 0 solved, 3 unsolved in 479 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 652/652 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 71/76 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 576/652 variables, 58/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 22:08:04] [INFO ] Deduced a trap composed of 24 places in 62 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 22:08:04] [INFO ] Deduced a trap composed of 24 places in 50 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/652 variables, 2/65 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/652 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 1276/1928 variables, 652/717 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1928 variables, 3/720 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1928 variables, 0/720 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/1928 variables, 0/720 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1928/1928 variables, and 720 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1093 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 652/652 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1587ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Finished Parikh walk after 1264 steps, including 3 resets, run visited all 1 properties in 7 ms. (steps per millisecond=180 )
Parikh walk visited 3 properties in 150 ms.
Computed a total of 76 stabilizing places and 76 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((p0 U X(((p1 U p2)||X(p3))))) U (p2||F(p1))))'
Support contains 5 out of 652 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 652/652 places, 1276/1276 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 628 transition count 1133
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 628 transition count 1133
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 60 place count 628 transition count 1121
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 67 place count 621 transition count 1114
Iterating global reduction 1 with 7 rules applied. Total rules applied 74 place count 621 transition count 1114
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 77 place count 618 transition count 1102
Iterating global reduction 1 with 3 rules applied. Total rules applied 80 place count 618 transition count 1102
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 81 place count 618 transition count 1101
Applied a total of 81 rules in 73 ms. Remains 618 /652 variables (removed 34) and now considering 1101/1276 (removed 175) transitions.
// Phase 1: matrix 1101 rows 618 cols
[2025-06-07 22:08:06] [INFO ] Computed 63 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:08:06] [INFO ] Implicit Places using invariants in 238 ms returned []
[2025-06-07 22:08:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:08:06] [INFO ] Implicit Places using invariants and state equation in 441 ms returned []
Implicit Place search using SMT with State Equation took 682 ms to find 0 implicit places.
Running 1100 sub problems to find dead transitions.
[2025-06-07 22:08:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/617 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
At refinement iteration 1 (OVERLAPS) 1/618 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 618/1719 variables, and 63 constraints, problems are : Problem set: 0 solved, 1100 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 0/618 constraints, PredecessorRefiner: 1100/1099 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1100 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/617 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
At refinement iteration 1 (OVERLAPS) 1/618 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 22:09:00] [INFO ] Deduced a trap composed of 23 places in 89 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 22:09:01] [INFO ] Deduced a trap composed of 23 places in 48 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/618 variables, 2/65 constraints. Problems are: Problem set: 0 solved, 1100 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 618/1719 variables, and 65 constraints, problems are : Problem set: 0 solved, 1100 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 0/618 constraints, PredecessorRefiner: 1/1099 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60246ms problems are : Problem set: 0 solved, 1100 unsolved
Search for dead transitions found 0 dead transitions in 60249ms
Starting structural reductions in LTL mode, iteration 1 : 618/652 places, 1101/1276 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61013 ms. Remains : 618/652 places, 1101/1276 transitions.
Stuttering acceptance computed with spot in 501 ms :[(AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), (NOT p1)]
Running random walk in product with property : Champagne-PT-H10T0R-LTLFireability-02
Stuttering criterion allowed to conclude after 975 steps with 2 reset in 12 ms.
FORMULA Champagne-PT-H10T0R-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T0R-LTLFireability-02 finished in 61607 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||X(p3)))))'
Support contains 5 out of 652 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 652/652 places, 1276/1276 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 626 transition count 1124
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 626 transition count 1124
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 65 place count 626 transition count 1111
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 72 place count 619 transition count 1104
Iterating global reduction 1 with 7 rules applied. Total rules applied 79 place count 619 transition count 1104
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 82 place count 616 transition count 1092
Iterating global reduction 1 with 3 rules applied. Total rules applied 85 place count 616 transition count 1092
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 86 place count 616 transition count 1091
Applied a total of 86 rules in 64 ms. Remains 616 /652 variables (removed 36) and now considering 1091/1276 (removed 185) transitions.
// Phase 1: matrix 1091 rows 616 cols
[2025-06-07 22:09:07] [INFO ] Computed 63 invariants in 12 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:09:07] [INFO ] Implicit Places using invariants in 238 ms returned []
[2025-06-07 22:09:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:09:08] [INFO ] Implicit Places using invariants and state equation in 466 ms returned []
Implicit Place search using SMT with State Equation took 708 ms to find 0 implicit places.
Running 1090 sub problems to find dead transitions.
[2025-06-07 22:09:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/615 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1090 unsolved
At refinement iteration 1 (OVERLAPS) 1/616 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1090 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 616/1707 variables, and 63 constraints, problems are : Problem set: 0 solved, 1090 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 0/616 constraints, PredecessorRefiner: 1090/1089 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1090 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/615 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1090 unsolved
At refinement iteration 1 (OVERLAPS) 1/616 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1090 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 616/1707 variables, and 63 constraints, problems are : Problem set: 0 solved, 1090 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 0/616 constraints, PredecessorRefiner: 1/1089 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60235ms problems are : Problem set: 0 solved, 1090 unsolved
Search for dead transitions found 0 dead transitions in 60237ms
Starting structural reductions in LTL mode, iteration 1 : 616/652 places, 1091/1276 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61012 ms. Remains : 616/652 places, 1091/1276 transitions.
Stuttering acceptance computed with spot in 200 ms :[(OR (NOT p0) (AND (NOT p2) (NOT p3))), (NOT p0), (NOT p3), (AND (NOT p2) (NOT p3)), true]
Running random walk in product with property : Champagne-PT-H10T0R-LTLFireability-03
Stuttering criterion allowed to conclude after 767 steps with 0 reset in 7 ms.
FORMULA Champagne-PT-H10T0R-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T0R-LTLFireability-03 finished in 61245 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&&G(p1)) U (X(X(G(p3)))||p2))))'
Support contains 9 out of 652 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 652/652 places, 1276/1276 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 629 transition count 1162
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 629 transition count 1162
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 56 place count 629 transition count 1152
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 63 place count 622 transition count 1145
Iterating global reduction 1 with 7 rules applied. Total rules applied 70 place count 622 transition count 1145
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 73 place count 619 transition count 1133
Iterating global reduction 1 with 3 rules applied. Total rules applied 76 place count 619 transition count 1133
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 77 place count 619 transition count 1132
Applied a total of 77 rules in 58 ms. Remains 619 /652 variables (removed 33) and now considering 1132/1276 (removed 144) transitions.
// Phase 1: matrix 1132 rows 619 cols
[2025-06-07 22:10:08] [INFO ] Computed 63 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:10:09] [INFO ] Implicit Places using invariants in 231 ms returned []
[2025-06-07 22:10:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:10:09] [INFO ] Implicit Places using invariants and state equation in 463 ms returned []
Implicit Place search using SMT with State Equation took 698 ms to find 0 implicit places.
Running 1131 sub problems to find dead transitions.
[2025-06-07 22:10:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/618 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1131 unsolved
At refinement iteration 1 (OVERLAPS) 1/619 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1131 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 619/1751 variables, and 63 constraints, problems are : Problem set: 0 solved, 1131 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 0/619 constraints, PredecessorRefiner: 1131/1130 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1131 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/618 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1131 unsolved
At refinement iteration 1 (OVERLAPS) 1/619 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1131 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 619/1751 variables, and 63 constraints, problems are : Problem set: 0 solved, 1131 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 0/619 constraints, PredecessorRefiner: 1/1130 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60259ms problems are : Problem set: 0 solved, 1131 unsolved
Search for dead transitions found 0 dead transitions in 60262ms
Starting structural reductions in LTL mode, iteration 1 : 619/652 places, 1132/1276 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61021 ms. Remains : 619/652 places, 1132/1276 transitions.
Stuttering acceptance computed with spot in 305 ms :[(AND (NOT p2) (NOT p3)), (NOT p3), (AND (NOT p1) (NOT p3)), (NOT p3), true, (AND (NOT p2) (NOT p3)), (AND (NOT p3) (NOT p1)), (NOT p1)]
Running random walk in product with property : Champagne-PT-H10T0R-LTLFireability-04
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA Champagne-PT-H10T0R-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T0R-LTLFireability-04 finished in 61361 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 U (G(p0)||(F(p2)&&p1))))))'
Support contains 5 out of 652 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 652/652 places, 1276/1276 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 627 transition count 1130
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 627 transition count 1130
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 63 place count 627 transition count 1117
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 69 place count 621 transition count 1111
Iterating global reduction 1 with 6 rules applied. Total rules applied 75 place count 621 transition count 1111
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 77 place count 619 transition count 1100
Iterating global reduction 1 with 2 rules applied. Total rules applied 79 place count 619 transition count 1100
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 80 place count 619 transition count 1099
Applied a total of 80 rules in 55 ms. Remains 619 /652 variables (removed 33) and now considering 1099/1276 (removed 177) transitions.
// Phase 1: matrix 1099 rows 619 cols
[2025-06-07 22:11:10] [INFO ] Computed 63 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:11:10] [INFO ] Implicit Places using invariants in 304 ms returned []
[2025-06-07 22:11:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:11:10] [INFO ] Implicit Places using invariants and state equation in 476 ms returned []
Implicit Place search using SMT with State Equation took 792 ms to find 0 implicit places.
Running 1098 sub problems to find dead transitions.
[2025-06-07 22:11:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/618 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1098 unsolved
At refinement iteration 1 (OVERLAPS) 1/619 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1098 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 619/1718 variables, and 63 constraints, problems are : Problem set: 0 solved, 1098 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 0/619 constraints, PredecessorRefiner: 1098/1097 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1098 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/618 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1098 unsolved
At refinement iteration 1 (OVERLAPS) 1/619 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1098 unsolved
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(s530 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 619/1718 variables, and 63 constraints, problems are : Problem set: 0 solved, 1098 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 0/619 constraints, PredecessorRefiner: 1/1097 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60229ms problems are : Problem set: 0 solved, 1098 unsolved
Search for dead transitions found 0 dead transitions in 60233ms
Starting structural reductions in LTL mode, iteration 1 : 619/652 places, 1099/1276 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61084 ms. Remains : 619/652 places, 1099/1276 transitions.
Stuttering acceptance computed with spot in 141 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 p0) (NOT p2))]
Running random walk in product with property : Champagne-PT-H10T0R-LTLFireability-05
Product exploration explored 100000 steps with 50000 reset in 331 ms.
Product exploration explored 100000 steps with 50000 reset in 332 ms.
Computed a total of 63 stabilizing places and 63 stable transitions
Computed a total of 63 stabilizing places and 63 stable transitions
Knowledge obtained : [(AND p1 p0 p2), (X p2), (X (NOT (AND p1 (NOT p2)))), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X p1), (X (X p2)), (X (X (NOT (AND (NOT p2) p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 (NOT p2))))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 15 factoid took 17 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Champagne-PT-H10T0R-LTLFireability-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Champagne-PT-H10T0R-LTLFireability-05 finished in 61956 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((F(p0)&&X(X(p1))))&&G(p2))))'
Support contains 3 out of 652 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 652/652 places, 1276/1276 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 626 transition count 1131
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 626 transition count 1131
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 65 place count 626 transition count 1118
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 72 place count 619 transition count 1111
Iterating global reduction 1 with 7 rules applied. Total rules applied 79 place count 619 transition count 1111
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 82 place count 616 transition count 1099
Iterating global reduction 1 with 3 rules applied. Total rules applied 85 place count 616 transition count 1099
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 86 place count 616 transition count 1098
Applied a total of 86 rules in 44 ms. Remains 616 /652 variables (removed 36) and now considering 1098/1276 (removed 178) transitions.
// Phase 1: matrix 1098 rows 616 cols
[2025-06-07 22:12:12] [INFO ] Computed 63 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:12:12] [INFO ] Implicit Places using invariants in 228 ms returned []
[2025-06-07 22:12:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:12:12] [INFO ] Implicit Places using invariants and state equation in 469 ms returned []
Implicit Place search using SMT with State Equation took 700 ms to find 0 implicit places.
Running 1097 sub problems to find dead transitions.
[2025-06-07 22:12:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/615 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1097 unsolved
At refinement iteration 1 (OVERLAPS) 1/616 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1097 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 616/1714 variables, and 63 constraints, problems are : Problem set: 0 solved, 1097 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 0/616 constraints, PredecessorRefiner: 1097/1096 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1097 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/615 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1097 unsolved
At refinement iteration 1 (OVERLAPS) 1/616 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1097 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 616/1714 variables, and 63 constraints, problems are : Problem set: 0 solved, 1097 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 0/616 constraints, PredecessorRefiner: 1/1096 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60232ms problems are : Problem set: 0 solved, 1097 unsolved
Search for dead transitions found 0 dead transitions in 60233ms
Starting structural reductions in LTL mode, iteration 1 : 616/652 places, 1098/1276 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60980 ms. Remains : 616/652 places, 1098/1276 transitions.
Stuttering acceptance computed with spot in 348 ms :[(OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p2) (NOT p0) (NOT p1)), true, (NOT p2), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Champagne-PT-H10T0R-LTLFireability-06
Entered a terminal (fully accepting) state of product in 156 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H10T0R-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T0R-LTLFireability-06 finished in 61352 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&&(p1||X(X(X(p2))))) U (G((p0&&(p1||X(X(X(p2))))))||(p0&&G(p1)))))'
Support contains 3 out of 652 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 652/652 places, 1276/1276 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 626 transition count 1118
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 626 transition count 1118
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 66 place count 626 transition count 1104
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 73 place count 619 transition count 1097
Iterating global reduction 1 with 7 rules applied. Total rules applied 80 place count 619 transition count 1097
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 83 place count 616 transition count 1085
Iterating global reduction 1 with 3 rules applied. Total rules applied 86 place count 616 transition count 1085
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 87 place count 616 transition count 1084
Applied a total of 87 rules in 48 ms. Remains 616 /652 variables (removed 36) and now considering 1084/1276 (removed 192) transitions.
// Phase 1: matrix 1084 rows 616 cols
[2025-06-07 22:13:13] [INFO ] Computed 63 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:13:13] [INFO ] Implicit Places using invariants in 230 ms returned []
[2025-06-07 22:13:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:13:14] [INFO ] Implicit Places using invariants and state equation in 488 ms returned []
Implicit Place search using SMT with State Equation took 724 ms to find 0 implicit places.
Running 1083 sub problems to find dead transitions.
[2025-06-07 22:13:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/615 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1083 unsolved
At refinement iteration 1 (OVERLAPS) 1/616 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1083 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 22:13:43] [INFO ] Deduced a trap composed of 27 places in 78 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 22:13:44] [INFO ] Deduced a trap composed of 27 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 22:13:44] [INFO ] Deduced a trap composed of 27 places in 90 ms of which 9 ms to minimize.
SMT process timed out in 30229ms, After SMT, problems are : Problem set: 0 solved, 1083 unsolved
Search for dead transitions found 0 dead transitions in 30231ms
Starting structural reductions in LTL mode, iteration 1 : 616/652 places, 1084/1276 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31006 ms. Remains : 616/652 places, 1084/1276 transitions.
Stuttering acceptance computed with spot in 287 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p2), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (NOT p2), (NOT p2), (NOT p1)]
Running random walk in product with property : Champagne-PT-H10T0R-LTLFireability-08
Product exploration explored 100000 steps with 167 reset in 402 ms.
Product exploration explored 100000 steps with 170 reset in 516 ms.
Computed a total of 62 stabilizing places and 62 stable transitions
Computed a total of 62 stabilizing places and 62 stable transitions
Knowledge obtained : [(AND p0 p1 p2), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 13 factoid took 156 ms. Reduced automaton from 7 states, 15 edges and 3 AP (stutter sensitive) to 7 states, 15 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 257 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), true, (NOT p2), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2))), (NOT p2), (NOT p2), (NOT p1)]
RANDOM walk for 40000 steps (56 resets) in 423 ms. (94 steps per ms) remains 3/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 142 ms. (279 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 75 ms. (526 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 83 ms. (476 steps per ms) remains 3/3 properties
[2025-06-07 22:13:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 37/39 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 577/616 variables, 61/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/616 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1084/1700 variables, 616/679 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1700 variables, 0/679 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/1700 variables, 0/679 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1700/1700 variables, and 679 constraints, problems are : Problem set: 0 solved, 3 unsolved in 662 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 616/616 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 37/39 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/39 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 577/616 variables, 61/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/616 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1084/1700 variables, 616/679 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1700 variables, 3/682 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 22:13:47] [INFO ] Deduced a trap composed of 27 places in 98 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 22:13:47] [INFO ] Deduced a trap composed of 27 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 22:13:47] [INFO ] Deduced a trap composed of 27 places in 50 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1700 variables, 3/685 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1700 variables, 0/685 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/1700 variables, 0/685 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1700/1700 variables, and 685 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1143 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 616/616 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1813ms problems are : Problem set: 0 solved, 3 unsolved
Finished Parikh walk after 385 steps, including 0 resets, run visited all 3 properties in 7 ms. (steps per millisecond=55 )
Parikh walk visited 3 properties in 831 ms.
Knowledge obtained : [(AND p0 p1 p2), (X (AND p0 p1)), (X (NOT (AND p0 (NOT p1)))), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X p1), (X (X (AND p0 p1))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR p0 p1))), (F (NOT p2)), (F (NOT p1)), (F (NOT (AND p0 p1))), (F (NOT (OR p0 (NOT p1)))), (F (NOT (OR (NOT p0) p1)))]
Property proved to be false thanks to negative knowledge :(F (NOT (OR p0 p1)))
Knowledge based reduction with 13 factoid took 209 ms. Reduced automaton from 7 states, 15 edges and 3 AP (stutter sensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA Champagne-PT-H10T0R-LTLFireability-08 FALSE TECHNIQUES KNOWLEDGE
Treatment of property Champagne-PT-H10T0R-LTLFireability-08 finished in 35795 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)&&G(F(p1))) U ((G(p1) U X(p3))&&p2)))'
Support contains 6 out of 652 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 652/652 places, 1276/1276 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 628 transition count 1138
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 628 transition count 1138
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 60 place count 628 transition count 1126
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 66 place count 622 transition count 1120
Iterating global reduction 1 with 6 rules applied. Total rules applied 72 place count 622 transition count 1120
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 75 place count 619 transition count 1108
Iterating global reduction 1 with 3 rules applied. Total rules applied 78 place count 619 transition count 1108
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 79 place count 619 transition count 1107
Applied a total of 79 rules in 54 ms. Remains 619 /652 variables (removed 33) and now considering 1107/1276 (removed 169) transitions.
// Phase 1: matrix 1107 rows 619 cols
[2025-06-07 22:13:49] [INFO ] Computed 63 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:13:49] [INFO ] Implicit Places using invariants in 226 ms returned []
[2025-06-07 22:13:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:13:49] [INFO ] Implicit Places using invariants and state equation in 452 ms returned []
Implicit Place search using SMT with State Equation took 680 ms to find 0 implicit places.
Running 1106 sub problems to find dead transitions.
[2025-06-07 22:13:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/618 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
At refinement iteration 1 (OVERLAPS) 1/619 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
(s355 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 619/1726 variables, and 63 constraints, problems are : Problem set: 0 solved, 1106 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 0/619 constraints, PredecessorRefiner: 1106/1105 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1106 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/618 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
At refinement iteration 1 (OVERLAPS) 1/619 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1106 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
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(s181 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 619/1726 variables, and 63 constraints, problems are : Problem set: 0 solved, 1106 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 0/619 constraints, PredecessorRefiner: 1/1105 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60260ms problems are : Problem set: 0 solved, 1106 unsolved
Search for dead transitions found 0 dead transitions in 60262ms
Starting structural reductions in LTL mode, iteration 1 : 619/652 places, 1107/1276 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61000 ms. Remains : 619/652 places, 1107/1276 transitions.
Stuttering acceptance computed with spot in 651 ms :[(OR (NOT p2) (NOT p3)), (NOT p0), (NOT p1), (NOT p1), (AND (NOT p0) p2 (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p3), (AND (NOT p0) p2 (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p3), (AND (NOT p0) (NOT p1)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3)))]
Running random walk in product with property : Champagne-PT-H10T0R-LTLFireability-09
Stuttering criterion allowed to conclude after 633 steps with 0 reset in 5 ms.
FORMULA Champagne-PT-H10T0R-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T0R-LTLFireability-09 finished in 61701 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(p0)||G(p1)))'
Support contains 5 out of 652 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 652/652 places, 1276/1276 transitions.
Graph (trivial) has 597 edges and 652 vertex of which 67 / 652 are part of one of the 15 SCC in 6 ms
Free SCC test removed 52 places
Ensure Unique test removed 55 transitions
Reduce isomorphic transitions removed 55 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 79 transitions
Trivial Post-agglo rules discarded 79 transitions
Performed 79 trivial Post agglomeration. Transition count delta: 79
Iterating post reduction 0 with 79 rules applied. Total rules applied 80 place count 599 transition count 1141
Reduce places removed 79 places and 0 transitions.
Ensure Unique test removed 60 transitions
Reduce isomorphic transitions removed 60 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 1 with 198 rules applied. Total rules applied 278 place count 520 transition count 1022
Reduce places removed 59 places and 0 transitions.
Iterating post reduction 2 with 59 rules applied. Total rules applied 337 place count 461 transition count 1022
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 43 Pre rules applied. Total rules applied 337 place count 461 transition count 979
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 3 with 86 rules applied. Total rules applied 423 place count 418 transition count 979
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 445 place count 396 transition count 844
Iterating global reduction 3 with 22 rules applied. Total rules applied 467 place count 396 transition count 844
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 3 with 11 rules applied. Total rules applied 478 place count 396 transition count 833
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 478 place count 396 transition count 829
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 486 place count 392 transition count 829
Performed 207 Post agglomeration using F-continuation condition.Transition count delta: 207
Deduced a syphon composed of 207 places in 0 ms
Reduce places removed 207 places and 0 transitions.
Iterating global reduction 4 with 414 rules applied. Total rules applied 900 place count 185 transition count 622
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 901 place count 184 transition count 612
Iterating global reduction 4 with 1 rules applied. Total rules applied 902 place count 184 transition count 612
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 903 place count 184 transition count 611
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 905 place count 183 transition count 615
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 907 place count 181 transition count 613
Applied a total of 907 rules in 168 ms. Remains 181 /652 variables (removed 471) and now considering 613/1276 (removed 663) transitions.
[2025-06-07 22:14:51] [INFO ] Flow matrix only has 197 transitions (discarded 416 similar events)
// Phase 1: matrix 197 rows 181 cols
[2025-06-07 22:14:51] [INFO ] Computed 63 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:14:51] [INFO ] Implicit Places using invariants in 125 ms returned []
[2025-06-07 22:14:51] [INFO ] Flow matrix only has 197 transitions (discarded 416 similar events)
[2025-06-07 22:14:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:14:51] [INFO ] Implicit Places using invariants and state equation in 181 ms returned []
Implicit Place search using SMT with State Equation took 308 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 22:14:51] [INFO ] Redundant transitions in 35 ms returned []
Running 485 sub problems to find dead transitions.
[2025-06-07 22:14:51] [INFO ] Flow matrix only has 197 transitions (discarded 416 similar events)
[2025-06-07 22:14:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 59/59 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/177 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 2 (OVERLAPS) 4/181 variables, 4/63 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 4 (OVERLAPS) 196/377 variables, 181/244 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/377 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 6 (OVERLAPS) 0/377 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 485 unsolved
No progress, stopping.
After SMT solving in domain Real declared 377/378 variables, and 244 constraints, problems are : Problem set: 0 solved, 485 unsolved in 21739 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 181/181 constraints, PredecessorRefiner: 485/484 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 485 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 59/59 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/177 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 2 (OVERLAPS) 4/181 variables, 4/63 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 4 (OVERLAPS) 196/377 variables, 181/244 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/377 variables, 484/728 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/377 variables, 0/728 constraints. Problems are: Problem set: 0 solved, 485 unsolved
At refinement iteration 7 (OVERLAPS) 0/377 variables, 0/728 constraints. Problems are: Problem set: 0 solved, 485 unsolved
No progress, stopping.
After SMT solving in domain Int declared 377/378 variables, and 728 constraints, problems are : Problem set: 0 solved, 485 unsolved in 23198 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 181/181 constraints, PredecessorRefiner: 485/484 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45018ms problems are : Problem set: 0 solved, 485 unsolved
Search for dead transitions found 0 dead transitions in 45019ms
Starting structural reductions in SI_LTL mode, iteration 1 : 181/652 places, 613/1276 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 45541 ms. Remains : 181/652 places, 613/1276 transitions.
Stuttering acceptance computed with spot in 142 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : Champagne-PT-H10T0R-LTLFireability-10
Entered a terminal (fully accepting) state of product in 684 steps with 4 reset in 20 ms.
FORMULA Champagne-PT-H10T0R-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T0R-LTLFireability-10 finished in 45731 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U p1))'
Support contains 3 out of 652 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 652/652 places, 1276/1276 transitions.
Graph (trivial) has 602 edges and 652 vertex of which 71 / 652 are part of one of the 16 SCC in 1 ms
Free SCC test removed 55 places
Ensure Unique test removed 58 transitions
Reduce isomorphic transitions removed 58 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 79 transitions
Trivial Post-agglo rules discarded 79 transitions
Performed 79 trivial Post agglomeration. Transition count delta: 79
Iterating post reduction 0 with 79 rules applied. Total rules applied 80 place count 596 transition count 1138
Reduce places removed 79 places and 0 transitions.
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 1 with 199 rules applied. Total rules applied 279 place count 517 transition count 1018
Reduce places removed 59 places and 0 transitions.
Iterating post reduction 2 with 59 rules applied. Total rules applied 338 place count 458 transition count 1018
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 43 Pre rules applied. Total rules applied 338 place count 458 transition count 975
Deduced a syphon composed of 43 places in 2 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 3 with 86 rules applied. Total rules applied 424 place count 415 transition count 975
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 445 place count 394 transition count 822
Iterating global reduction 3 with 21 rules applied. Total rules applied 466 place count 394 transition count 822
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 479 place count 394 transition count 809
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 479 place count 394 transition count 805
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 487 place count 390 transition count 805
Performed 206 Post agglomeration using F-continuation condition.Transition count delta: 206
Deduced a syphon composed of 206 places in 0 ms
Reduce places removed 206 places and 0 transitions.
Iterating global reduction 4 with 412 rules applied. Total rules applied 899 place count 184 transition count 599
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 900 place count 183 transition count 589
Iterating global reduction 4 with 1 rules applied. Total rules applied 901 place count 183 transition count 589
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 902 place count 183 transition count 588
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 904 place count 181 transition count 586
Applied a total of 904 rules in 97 ms. Remains 181 /652 variables (removed 471) and now considering 586/1276 (removed 690) transitions.
[2025-06-07 22:15:36] [INFO ] Flow matrix only has 169 transitions (discarded 417 similar events)
// Phase 1: matrix 169 rows 181 cols
[2025-06-07 22:15:36] [INFO ] Computed 63 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:15:36] [INFO ] Implicit Places using invariants in 119 ms returned []
[2025-06-07 22:15:36] [INFO ] Flow matrix only has 169 transitions (discarded 417 similar events)
[2025-06-07 22:15:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:15:37] [INFO ] Implicit Places using invariants and state equation in 155 ms returned []
Implicit Place search using SMT with State Equation took 276 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 22:15:37] [INFO ] Redundant transitions in 7 ms returned []
Running 471 sub problems to find dead transitions.
[2025-06-07 22:15:37] [INFO ] Flow matrix only has 169 transitions (discarded 417 similar events)
[2025-06-07 22:15:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/176 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/176 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 2 (OVERLAPS) 5/181 variables, 10/63 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 4 (OVERLAPS) 168/349 variables, 181/244 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/349 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 6 (OVERLAPS) 0/349 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 471 unsolved
No progress, stopping.
After SMT solving in domain Real declared 349/350 variables, and 244 constraints, problems are : Problem set: 0 solved, 471 unsolved in 20663 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 181/181 constraints, PredecessorRefiner: 471/470 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 471 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/176 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/176 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 2 (OVERLAPS) 5/181 variables, 10/63 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 4 (OVERLAPS) 168/349 variables, 181/244 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/349 variables, 470/714 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/349 variables, 0/714 constraints. Problems are: Problem set: 0 solved, 471 unsolved
At refinement iteration 7 (OVERLAPS) 0/349 variables, 0/714 constraints. Problems are: Problem set: 0 solved, 471 unsolved
No progress, stopping.
After SMT solving in domain Int declared 349/350 variables, and 714 constraints, problems are : Problem set: 0 solved, 471 unsolved in 22040 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 181/181 constraints, PredecessorRefiner: 471/470 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42761ms problems are : Problem set: 0 solved, 471 unsolved
Search for dead transitions found 0 dead transitions in 42763ms
Starting structural reductions in SI_LTL mode, iteration 1 : 181/652 places, 586/1276 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 43153 ms. Remains : 181/652 places, 586/1276 transitions.
Stuttering acceptance computed with spot in 64 ms :[true, (NOT p1)]
Running random walk in product with property : Champagne-PT-H10T0R-LTLFireability-11
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H10T0R-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T0R-LTLFireability-11 finished in 43238 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 3 out of 652 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 652/652 places, 1276/1276 transitions.
Graph (trivial) has 599 edges and 652 vertex of which 71 / 652 are part of one of the 16 SCC in 1 ms
Free SCC test removed 55 places
Ensure Unique test removed 58 transitions
Reduce isomorphic transitions removed 58 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 81 transitions
Trivial Post-agglo rules discarded 81 transitions
Performed 81 trivial Post agglomeration. Transition count delta: 81
Iterating post reduction 0 with 81 rules applied. Total rules applied 82 place count 596 transition count 1136
Reduce places removed 81 places and 0 transitions.
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 1 with 201 rules applied. Total rules applied 283 place count 515 transition count 1016
Reduce places removed 59 places and 0 transitions.
Iterating post reduction 2 with 59 rules applied. Total rules applied 342 place count 456 transition count 1016
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 41 Pre rules applied. Total rules applied 342 place count 456 transition count 975
Deduced a syphon composed of 41 places in 1 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 3 with 82 rules applied. Total rules applied 424 place count 415 transition count 975
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 447 place count 392 transition count 826
Iterating global reduction 3 with 23 rules applied. Total rules applied 470 place count 392 transition count 826
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 482 place count 392 transition count 814
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 482 place count 392 transition count 810
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 490 place count 388 transition count 810
Performed 207 Post agglomeration using F-continuation condition.Transition count delta: 207
Deduced a syphon composed of 207 places in 0 ms
Reduce places removed 207 places and 0 transitions.
Iterating global reduction 4 with 414 rules applied. Total rules applied 904 place count 181 transition count 603
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 905 place count 180 transition count 593
Iterating global reduction 4 with 1 rules applied. Total rules applied 906 place count 180 transition count 593
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 907 place count 180 transition count 592
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 909 place count 178 transition count 590
Applied a total of 909 rules in 83 ms. Remains 178 /652 variables (removed 474) and now considering 590/1276 (removed 686) transitions.
[2025-06-07 22:16:19] [INFO ] Flow matrix only has 183 transitions (discarded 407 similar events)
// Phase 1: matrix 183 rows 178 cols
[2025-06-07 22:16:19] [INFO ] Computed 63 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:16:20] [INFO ] Implicit Places using invariants in 148 ms returned []
[2025-06-07 22:16:20] [INFO ] Flow matrix only has 183 transitions (discarded 407 similar events)
[2025-06-07 22:16:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:16:20] [INFO ] Implicit Places using invariants and state equation in 167 ms returned []
Implicit Place search using SMT with State Equation took 316 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 22:16:20] [INFO ] Redundant transitions in 5 ms returned []
Running 463 sub problems to find dead transitions.
[2025-06-07 22:16:20] [INFO ] Flow matrix only has 183 transitions (discarded 407 similar events)
[2025-06-07 22:16:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 59/59 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/174 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 2 (OVERLAPS) 4/178 variables, 4/63 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 4 (OVERLAPS) 182/360 variables, 178/241 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/360 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 6 (OVERLAPS) 0/360 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 463 unsolved
No progress, stopping.
After SMT solving in domain Real declared 360/361 variables, and 241 constraints, problems are : Problem set: 0 solved, 463 unsolved in 20181 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 178/178 constraints, PredecessorRefiner: 463/462 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 463 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 59/59 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/174 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 2 (OVERLAPS) 4/178 variables, 4/63 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 4 (OVERLAPS) 182/360 variables, 178/241 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/360 variables, 462/703 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/360 variables, 0/703 constraints. Problems are: Problem set: 0 solved, 463 unsolved
At refinement iteration 7 (OVERLAPS) 0/360 variables, 0/703 constraints. Problems are: Problem set: 0 solved, 463 unsolved
No progress, stopping.
After SMT solving in domain Int declared 360/361 variables, and 703 constraints, problems are : Problem set: 0 solved, 463 unsolved in 21710 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 178/178 constraints, PredecessorRefiner: 463/462 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41951ms problems are : Problem set: 0 solved, 463 unsolved
Search for dead transitions found 0 dead transitions in 41952ms
Starting structural reductions in SI_LTL mode, iteration 1 : 178/652 places, 590/1276 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 42362 ms. Remains : 178/652 places, 590/1276 transitions.
Stuttering acceptance computed with spot in 129 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Champagne-PT-H10T0R-LTLFireability-12
Stuttering criterion allowed to conclude after 134 steps with 1 reset in 3 ms.
FORMULA Champagne-PT-H10T0R-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T0R-LTLFireability-12 finished in 42515 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 U (F(p1) U p2))||X(G((G(p1)||F(p3)))))))'
Support contains 6 out of 652 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 652/652 places, 1276/1276 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 629 transition count 1145
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 629 transition count 1145
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 58 place count 629 transition count 1133
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 63 place count 624 transition count 1128
Iterating global reduction 1 with 5 rules applied. Total rules applied 68 place count 624 transition count 1128
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 69 place count 623 transition count 1127
Iterating global reduction 1 with 1 rules applied. Total rules applied 70 place count 623 transition count 1127
Applied a total of 70 rules in 44 ms. Remains 623 /652 variables (removed 29) and now considering 1127/1276 (removed 149) transitions.
// Phase 1: matrix 1127 rows 623 cols
[2025-06-07 22:17:02] [INFO ] Computed 63 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:17:02] [INFO ] Implicit Places using invariants in 238 ms returned []
[2025-06-07 22:17:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:17:03] [INFO ] Implicit Places using invariants and state equation in 478 ms returned []
Implicit Place search using SMT with State Equation took 728 ms to find 0 implicit places.
Running 1126 sub problems to find dead transitions.
[2025-06-07 22:17:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1126 unsolved
At refinement iteration 1 (OVERLAPS) 1/623 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1126 unsolved
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(s611 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 623/1750 variables, and 63 constraints, problems are : Problem set: 0 solved, 1126 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 0/623 constraints, PredecessorRefiner: 1126/1125 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1126 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/622 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1126 unsolved
At refinement iteration 1 (OVERLAPS) 1/623 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 1126 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 623/1750 variables, and 63 constraints, problems are : Problem set: 0 solved, 1126 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 0/623 constraints, PredecessorRefiner: 1/1125 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60255ms problems are : Problem set: 0 solved, 1126 unsolved
Search for dead transitions found 0 dead transitions in 60258ms
Starting structural reductions in LTL mode, iteration 1 : 623/652 places, 1127/1276 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61032 ms. Remains : 623/652 places, 1127/1276 transitions.
Stuttering acceptance computed with spot in 383 ms :[(AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3) (NOT p2)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p3))]
Running random walk in product with property : Champagne-PT-H10T0R-LTLFireability-13
Product exploration explored 100000 steps with 1138 reset in 307 ms.
Stack based approach found an accepted trace after 2797 steps with 37 reset with depth 9 and stack size 9 in 9 ms.
FORMULA Champagne-PT-H10T0R-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property Champagne-PT-H10T0R-LTLFireability-13 finished in 61777 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 1 out of 652 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 652/652 places, 1276/1276 transitions.
Graph (trivial) has 605 edges and 652 vertex of which 71 / 652 are part of one of the 16 SCC in 1 ms
Free SCC test removed 55 places
Ensure Unique test removed 58 transitions
Reduce isomorphic transitions removed 58 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 80 transitions
Trivial Post-agglo rules discarded 80 transitions
Performed 80 trivial Post agglomeration. Transition count delta: 80
Iterating post reduction 0 with 80 rules applied. Total rules applied 81 place count 596 transition count 1137
Reduce places removed 80 places and 0 transitions.
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 1 with 200 rules applied. Total rules applied 281 place count 516 transition count 1017
Reduce places removed 59 places and 0 transitions.
Iterating post reduction 2 with 59 rules applied. Total rules applied 340 place count 457 transition count 1017
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 43 Pre rules applied. Total rules applied 340 place count 457 transition count 974
Deduced a syphon composed of 43 places in 0 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 3 with 86 rules applied. Total rules applied 426 place count 414 transition count 974
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 449 place count 391 transition count 819
Iterating global reduction 3 with 23 rules applied. Total rules applied 472 place count 391 transition count 819
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 485 place count 391 transition count 806
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 485 place count 391 transition count 802
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 493 place count 387 transition count 802
Performed 207 Post agglomeration using F-continuation condition.Transition count delta: 207
Deduced a syphon composed of 207 places in 1 ms
Reduce places removed 207 places and 0 transitions.
Iterating global reduction 4 with 414 rules applied. Total rules applied 907 place count 180 transition count 595
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 908 place count 179 transition count 585
Iterating global reduction 4 with 1 rules applied. Total rules applied 909 place count 179 transition count 585
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 910 place count 179 transition count 584
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 912 place count 177 transition count 582
Applied a total of 912 rules in 78 ms. Remains 177 /652 variables (removed 475) and now considering 582/1276 (removed 694) transitions.
[2025-06-07 22:18:04] [INFO ] Flow matrix only has 165 transitions (discarded 417 similar events)
// Phase 1: matrix 165 rows 177 cols
[2025-06-07 22:18:04] [INFO ] Computed 63 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:18:04] [INFO ] Implicit Places using invariants in 142 ms returned []
[2025-06-07 22:18:04] [INFO ] Flow matrix only has 165 transitions (discarded 417 similar events)
[2025-06-07 22:18:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:18:04] [INFO ] Implicit Places using invariants and state equation in 177 ms returned []
Implicit Place search using SMT with State Equation took 321 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 22:18:04] [INFO ] Redundant transitions in 5 ms returned []
Running 455 sub problems to find dead transitions.
[2025-06-07 22:18:04] [INFO ] Flow matrix only has 165 transitions (discarded 417 similar events)
[2025-06-07 22:18:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/174 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 2 (OVERLAPS) 3/177 variables, 3/63 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/177 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 4 (OVERLAPS) 164/341 variables, 177/240 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/341 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 6 (OVERLAPS) 0/341 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 455 unsolved
No progress, stopping.
After SMT solving in domain Real declared 341/342 variables, and 240 constraints, problems are : Problem set: 0 solved, 455 unsolved in 19276 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 177/177 constraints, PredecessorRefiner: 455/454 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 455 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 60/60 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/174 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 2 (OVERLAPS) 3/177 variables, 3/63 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/177 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 4 (OVERLAPS) 164/341 variables, 177/240 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/341 variables, 454/694 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/341 variables, 0/694 constraints. Problems are: Problem set: 0 solved, 455 unsolved
At refinement iteration 7 (OVERLAPS) 0/341 variables, 0/694 constraints. Problems are: Problem set: 0 solved, 455 unsolved
No progress, stopping.
After SMT solving in domain Int declared 341/342 variables, and 694 constraints, problems are : Problem set: 0 solved, 455 unsolved in 20610 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 177/177 constraints, PredecessorRefiner: 455/454 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 39945ms problems are : Problem set: 0 solved, 455 unsolved
Search for dead transitions found 0 dead transitions in 39947ms
Starting structural reductions in SI_LTL mode, iteration 1 : 177/652 places, 582/1276 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 40357 ms. Remains : 177/652 places, 582/1276 transitions.
Stuttering acceptance computed with spot in 49 ms :[(NOT p0)]
Running random walk in product with property : Champagne-PT-H10T0R-LTLFireability-14
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H10T0R-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T0R-LTLFireability-14 finished in 40428 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 3 out of 652 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 652/652 places, 1276/1276 transitions.
Graph (trivial) has 601 edges and 652 vertex of which 71 / 652 are part of one of the 16 SCC in 1 ms
Free SCC test removed 55 places
Ensure Unique test removed 58 transitions
Reduce isomorphic transitions removed 58 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 80 transitions
Trivial Post-agglo rules discarded 80 transitions
Performed 80 trivial Post agglomeration. Transition count delta: 80
Iterating post reduction 0 with 80 rules applied. Total rules applied 81 place count 596 transition count 1137
Reduce places removed 80 places and 0 transitions.
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 1 with 200 rules applied. Total rules applied 281 place count 516 transition count 1017
Reduce places removed 59 places and 0 transitions.
Iterating post reduction 2 with 59 rules applied. Total rules applied 340 place count 457 transition count 1017
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 44 Pre rules applied. Total rules applied 340 place count 457 transition count 973
Deduced a syphon composed of 44 places in 0 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 428 place count 413 transition count 973
Discarding 22 places :
Symmetric choice reduction at 3 with 22 rule applications. Total rules 450 place count 391 transition count 830
Iterating global reduction 3 with 22 rules applied. Total rules applied 472 place count 391 transition count 830
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 484 place count 391 transition count 818
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 484 place count 391 transition count 815
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 490 place count 388 transition count 815
Performed 206 Post agglomeration using F-continuation condition.Transition count delta: 206
Deduced a syphon composed of 206 places in 0 ms
Reduce places removed 206 places and 0 transitions.
Iterating global reduction 4 with 412 rules applied. Total rules applied 902 place count 182 transition count 609
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 903 place count 181 transition count 599
Iterating global reduction 4 with 1 rules applied. Total rules applied 904 place count 181 transition count 599
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 905 place count 181 transition count 598
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 907 place count 179 transition count 596
Applied a total of 907 rules in 73 ms. Remains 179 /652 variables (removed 473) and now considering 596/1276 (removed 680) transitions.
[2025-06-07 22:18:44] [INFO ] Flow matrix only has 179 transitions (discarded 417 similar events)
// Phase 1: matrix 179 rows 179 cols
[2025-06-07 22:18:44] [INFO ] Computed 63 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:18:44] [INFO ] Implicit Places using invariants in 118 ms returned []
[2025-06-07 22:18:44] [INFO ] Flow matrix only has 179 transitions (discarded 417 similar events)
[2025-06-07 22:18:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 22:18:44] [INFO ] Implicit Places using invariants and state equation in 171 ms returned []
Implicit Place search using SMT with State Equation took 292 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 22:18:44] [INFO ] Redundant transitions in 5 ms returned []
Running 475 sub problems to find dead transitions.
[2025-06-07 22:18:44] [INFO ] Flow matrix only has 179 transitions (discarded 417 similar events)
[2025-06-07 22:18:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/175 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 475 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/175 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 475 unsolved
At refinement iteration 2 (OVERLAPS) 4/179 variables, 7/63 constraints. Problems are: Problem set: 0 solved, 475 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/179 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 475 unsolved
At refinement iteration 4 (OVERLAPS) 178/357 variables, 179/242 constraints. Problems are: Problem set: 0 solved, 475 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/357 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 475 unsolved
At refinement iteration 6 (OVERLAPS) 0/357 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 475 unsolved
No progress, stopping.
After SMT solving in domain Real declared 357/358 variables, and 242 constraints, problems are : Problem set: 0 solved, 475 unsolved in 20720 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 179/179 constraints, PredecessorRefiner: 475/474 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 475 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/175 variables, 56/56 constraints. Problems are: Problem set: 0 solved, 475 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/175 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 475 unsolved
At refinement iteration 2 (OVERLAPS) 4/179 variables, 7/63 constraints. Problems are: Problem set: 0 solved, 475 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/179 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 475 unsolved
At refinement iteration 4 (OVERLAPS) 178/357 variables, 179/242 constraints. Problems are: Problem set: 0 solved, 475 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/357 variables, 474/716 constraints. Problems are: Problem set: 0 solved, 475 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/357 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 475 unsolved
At refinement iteration 7 (OVERLAPS) 0/357 variables, 0/716 constraints. Problems are: Problem set: 0 solved, 475 unsolved
No progress, stopping.
After SMT solving in domain Int declared 357/358 variables, and 716 constraints, problems are : Problem set: 0 solved, 475 unsolved in 21417 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 179/179 constraints, PredecessorRefiner: 475/474 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42193ms problems are : Problem set: 0 solved, 475 unsolved
Search for dead transitions found 0 dead transitions in 42196ms
Starting structural reductions in SI_LTL mode, iteration 1 : 179/652 places, 596/1276 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 42573 ms. Remains : 179/652 places, 596/1276 transitions.
Stuttering acceptance computed with spot in 141 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Champagne-PT-H10T0R-LTLFireability-15
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Champagne-PT-H10T0R-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Champagne-PT-H10T0R-LTLFireability-15 finished in 42730 ms.
All properties solved by simple procedures.
Total runtime 717413 ms.
BK_STOP 1749334767368
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Champagne-PT-H10T0R"
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-H10T0R, 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-174931339300148"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Champagne-PT-H10T0R.tgz
mv Champagne-PT-H10T0R 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 ;