Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r254-tall-174931339100034.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)
...........................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is Champagne-PT-H05T1U, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-174931339100034
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 6.4K Jun 6 08:56 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Jun 6 08:56 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Jun 6 08:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Jun 6 08:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Jun 6 11:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 6 11:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 6 11:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 6 11:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 11K Jun 6 08:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Jun 6 08:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Jun 6 08:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K Jun 6 08:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 6 11:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 11:36 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 74K 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-H05T1U-CTLFireability-2025-00
FORMULA_NAME Champagne-PT-H05T1U-CTLFireability-2025-01
FORMULA_NAME Champagne-PT-H05T1U-CTLFireability-2025-02
FORMULA_NAME Champagne-PT-H05T1U-CTLFireability-2025-03
FORMULA_NAME Champagne-PT-H05T1U-CTLFireability-2025-04
FORMULA_NAME Champagne-PT-H05T1U-CTLFireability-2025-05
FORMULA_NAME Champagne-PT-H05T1U-CTLFireability-2025-06
FORMULA_NAME Champagne-PT-H05T1U-CTLFireability-2025-07
FORMULA_NAME Champagne-PT-H05T1U-CTLFireability-2025-08
FORMULA_NAME Champagne-PT-H05T1U-CTLFireability-2025-09
FORMULA_NAME Champagne-PT-H05T1U-CTLFireability-2025-10
FORMULA_NAME Champagne-PT-H05T1U-CTLFireability-2025-11
FORMULA_NAME Champagne-PT-H05T1U-CTLFireability-2025-12
FORMULA_NAME Champagne-PT-H05T1U-CTLFireability-2025-13
FORMULA_NAME Champagne-PT-H05T1U-CTLFireability-2025-14
FORMULA_NAME Champagne-PT-H05T1U-CTLFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749318624736

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Champagne-PT-H05T1U
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-06-07 17:50:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-07 17:50:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 17:50:26] [INFO ] Load time of PNML (sax parser for PT used): 80 ms
[2025-06-07 17:50:26] [INFO ] Transformed 389 places.
[2025-06-07 17:50:26] [INFO ] Transformed 491 transitions.
[2025-06-07 17:50:26] [INFO ] Found NUPN structural information;
[2025-06-07 17:50:26] [INFO ] Parsed PT model containing 389 places and 491 transitions and 1176 arcs in 178 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 12 ms.
Support contains 98 out of 389 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 389/389 places, 491/491 transitions.
Discarding 64 places :
Symmetric choice reduction at 0 with 64 rule applications. Total rules 64 place count 325 transition count 427
Iterating global reduction 0 with 64 rules applied. Total rules applied 128 place count 325 transition count 427
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 157 place count 296 transition count 398
Iterating global reduction 0 with 29 rules applied. Total rules applied 186 place count 296 transition count 398
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 196 place count 286 transition count 388
Iterating global reduction 0 with 10 rules applied. Total rules applied 206 place count 286 transition count 388
Applied a total of 206 rules in 73 ms. Remains 286 /389 variables (removed 103) and now considering 388/491 (removed 103) transitions.
// Phase 1: matrix 388 rows 286 cols
[2025-06-07 17:50:26] [INFO ] Computed 15 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:50:26] [INFO ] Implicit Places using invariants in 373 ms returned []
[2025-06-07 17:50:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:50:26] [INFO ] Implicit Places using invariants and state equation in 197 ms returned []
Implicit Place search using SMT with State Equation took 602 ms to find 0 implicit places.
Running 387 sub problems to find dead transitions.
[2025-06-07 17:50:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/285 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 387 unsolved
At refinement iteration 1 (OVERLAPS) 1/286 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 387 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:50:33] [INFO ] Deduced a trap composed of 40 places in 64 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:50:33] [INFO ] Deduced a trap composed of 38 places in 63 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:50:33] [INFO ] Deduced a trap composed of 86 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:50:33] [INFO ] Deduced a trap composed of 39 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:50:33] [INFO ] Deduced a trap composed of 40 places in 62 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:50:33] [INFO ] Deduced a trap composed of 37 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:50:34] [INFO ] Deduced a trap composed of 38 places in 66 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:50:34] [INFO ] Deduced a trap composed of 42 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:50:34] [INFO ] Deduced a trap composed of 40 places in 46 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/286 variables, 9/24 constraints. Problems are: Problem set: 0 solved, 387 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:50:36] [INFO ] Deduced a trap composed of 39 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:50:36] [INFO ] Deduced a trap composed of 42 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:50:36] [INFO ] Deduced a trap composed of 39 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:50:36] [INFO ] Deduced a trap composed of 43 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:50:37] [INFO ] Deduced a trap composed of 41 places in 48 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/286 variables, 5/29 constraints. Problems are: Problem set: 0 solved, 387 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/286 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 387 unsolved
At refinement iteration 5 (OVERLAPS) 388/674 variables, 286/315 constraints. Problems are: Problem set: 0 solved, 387 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/674 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 387 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 674/674 variables, and 315 constraints, problems are : Problem set: 0 solved, 387 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 286/286 constraints, PredecessorRefiner: 387/387 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 387 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/285 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 387 unsolved
At refinement iteration 1 (OVERLAPS) 1/286 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 387 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/286 variables, 14/29 constraints. Problems are: Problem set: 0 solved, 387 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/286 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 387 unsolved
At refinement iteration 4 (OVERLAPS) 388/674 variables, 286/315 constraints. Problems are: Problem set: 0 solved, 387 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/674 variables, 387/702 constraints. Problems are: Problem set: 0 solved, 387 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:51:03] [INFO ] Deduced a trap composed of 51 places in 127 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:51:03] [INFO ] Deduced a trap composed of 54 places in 109 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:51:04] [INFO ] Deduced a trap composed of 69 places in 109 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:51:04] [INFO ] Deduced a trap composed of 69 places in 108 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:51:04] [INFO ] Deduced a trap composed of 74 places in 98 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:51:04] [INFO ] Deduced a trap composed of 36 places in 64 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:51:05] [INFO ] Deduced a trap composed of 38 places in 49 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:51:05] [INFO ] Deduced a trap composed of 39 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:51:05] [INFO ] Deduced a trap composed of 77 places in 90 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:51:05] [INFO ] Deduced a trap composed of 79 places in 79 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:51:05] [INFO ] Deduced a trap composed of 82 places in 77 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:51:06] [INFO ] Deduced a trap composed of 41 places in 58 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:51:06] [INFO ] Deduced a trap composed of 87 places in 123 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:51:06] [INFO ] Deduced a trap composed of 88 places in 102 ms of which 10 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/674 variables, 14/716 constraints. Problems are: Problem set: 0 solved, 387 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:51:10] [INFO ] Deduced a trap composed of 51 places in 107 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:51:10] [INFO ] Deduced a trap composed of 52 places in 95 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:51:10] [INFO ] Deduced a trap composed of 57 places in 117 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:51:11] [INFO ] Deduced a trap composed of 70 places in 103 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:51:11] [INFO ] Deduced a trap composed of 72 places in 85 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:51:12] [INFO ] Deduced a trap composed of 80 places in 97 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:51:12] [INFO ] Deduced a trap composed of 78 places in 83 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/674 variables, 7/723 constraints. Problems are: Problem set: 0 solved, 387 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 674/674 variables, and 723 constraints, problems are : Problem set: 0 solved, 387 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 286/286 constraints, PredecessorRefiner: 387/387 constraints, Known Traps: 35/35 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60172ms problems are : Problem set: 0 solved, 387 unsolved
Search for dead transitions found 0 dead transitions in 60188ms
Starting structural reductions in LTL mode, iteration 1 : 286/389 places, 388/491 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60888 ms. Remains : 286/389 places, 388/491 transitions.
Support contains 98 out of 286 places after structural reductions.
[2025-06-07 17:51:27] [INFO ] Flatten gal took : 44 ms
[2025-06-07 17:51:27] [INFO ] Flatten gal took : 19 ms
[2025-06-07 17:51:27] [INFO ] Input system was already deterministic with 388 transitions.
Support contains 91 out of 286 places (down from 98) after GAL structural reductions.
RANDOM walk for 40000 steps (173 resets) in 1408 ms. (28 steps per ms) remains 3/72 properties
BEST_FIRST walk for 40003 steps (16 resets) in 121 ms. (327 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (27 resets) in 114 ms. (347 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (19 resets) in 89 ms. (444 steps per ms) remains 3/3 properties
[2025-06-07 17:51:28] [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) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 148/154 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 132/286 variables, 7/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/286 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 388/674 variables, 286/301 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/674 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/674 variables, 0/301 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 674/674 variables, and 301 constraints, problems are : Problem set: 0 solved, 3 unsolved in 197 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 286/286 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) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp38 is UNSAT
At refinement iteration 1 (OVERLAPS) 148/154 variables, 8/8 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:51:28] [INFO ] Deduced a trap composed of 34 places in 56 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:51:28] [INFO ] Deduced a trap composed of 36 places in 49 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:51:28] [INFO ] Deduced a trap composed of 37 places in 40 ms of which 2 ms to minimize.
Problem AtomicPropp46 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 3/11 constraints. Problems are: Problem set: 2 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:51:28] [INFO ] Deduced a trap composed of 39 places in 31 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/154 variables, 1/12 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/154 variables, 0/12 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 132/286 variables, 7/19 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/286 variables, 0/19 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 388/674 variables, 286/305 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/674 variables, 1/306 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/674 variables, 0/306 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/674 variables, 0/306 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 674/674 variables, and 306 constraints, problems are : Problem set: 2 solved, 1 unsolved in 409 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 286/286 constraints, PredecessorRefiner: 1/3 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 615ms problems are : Problem set: 2 solved, 1 unsolved
Finished Parikh walk after 75 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=37 )
Parikh walk visited 1 properties in 6 ms.
Successfully simplified 2 atomic propositions for a total of 16 simplifications.
[2025-06-07 17:51:28] [INFO ] Flatten gal took : 15 ms
[2025-06-07 17:51:28] [INFO ] Flatten gal took : 16 ms
[2025-06-07 17:51:28] [INFO ] Input system was already deterministic with 388 transitions.
Computed a total of 32 stabilizing places and 32 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 286/286 places, 388/388 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 237 transition count 339
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 237 transition count 339
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 120 place count 215 transition count 317
Iterating global reduction 0 with 22 rules applied. Total rules applied 142 place count 215 transition count 317
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 150 place count 207 transition count 309
Iterating global reduction 0 with 8 rules applied. Total rules applied 158 place count 207 transition count 309
Applied a total of 158 rules in 17 ms. Remains 207 /286 variables (removed 79) and now considering 309/388 (removed 79) transitions.
// Phase 1: matrix 309 rows 207 cols
[2025-06-07 17:51:28] [INFO ] Computed 15 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:51:28] [INFO ] Implicit Places using invariants in 66 ms returned []
[2025-06-07 17:51:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:51:29] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
Running 308 sub problems to find dead transitions.
[2025-06-07 17:51:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/206 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 1 (OVERLAPS) 1/207 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/207 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 3 (OVERLAPS) 309/516 variables, 207/222 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/516 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 5 (OVERLAPS) 0/516 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 308 unsolved
No progress, stopping.
After SMT solving in domain Real declared 516/516 variables, and 222 constraints, problems are : Problem set: 0 solved, 308 unsolved in 15975 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 207/207 constraints, PredecessorRefiner: 308/308 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 308 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/206 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 1 (OVERLAPS) 1/207 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/207 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 3 (OVERLAPS) 309/516 variables, 207/222 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/516 variables, 308/530 constraints. Problems are: Problem set: 0 solved, 308 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:51:51] [INFO ] Deduced a trap along path composed of 13 places in 45 ms of which 9 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/516 variables, 1/531 constraints. Problems are: Problem set: 0 solved, 308 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:51:55] [INFO ] Deduced a trap composed of 53 places in 81 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:51:56] [INFO ] Deduced a trap composed of 65 places in 90 ms of which 11 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/516 variables, 2/533 constraints. Problems are: Problem set: 0 solved, 308 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:51:59] [INFO ] Deduced a trap composed of 52 places in 98 ms of which 10 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/516 variables, 1/534 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/516 variables, 0/534 constraints. Problems are: Problem set: 0 solved, 308 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 516/516 variables, and 534 constraints, problems are : Problem set: 0 solved, 308 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 207/207 constraints, PredecessorRefiner: 308/308 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 46030ms problems are : Problem set: 0 solved, 308 unsolved
Search for dead transitions found 0 dead transitions in 46031ms
Starting structural reductions in LTL mode, iteration 1 : 207/286 places, 309/388 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46260 ms. Remains : 207/286 places, 309/388 transitions.
[2025-06-07 17:52:15] [INFO ] Flatten gal took : 12 ms
[2025-06-07 17:52:15] [INFO ] Flatten gal took : 11 ms
[2025-06-07 17:52:15] [INFO ] Input system was already deterministic with 309 transitions.
[2025-06-07 17:52:15] [INFO ] Flatten gal took : 10 ms
[2025-06-07 17:52:15] [INFO ] Flatten gal took : 11 ms
[2025-06-07 17:52:15] [INFO ] Time to serialize gal into /tmp/CTLFireability18183351374799535934.gal : 6 ms
[2025-06-07 17:52:15] [INFO ] Time to serialize properties into /tmp/CTLFireability10339229022012681368.ctl : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability18183351374799535934.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10339229022012681368.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.45022e+16,0.113159,6984,2,1042,5,13414,6,0,1139,11033,0


Converting to forward existential form...Done !
original formula: AG(EF(AX(AX((p58==0)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(EX(!(!(EX(!((p58==0))))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t4, t33, t38, t52, t62, t67, t82, t96, t106, t111, t126, t141, t155, t170, t185, t201, t215, ...255
(forward)formula 0,1,0.959178,40248,1,0,436,207175,640,255,6945,159396,636
FORMULA Champagne-PT-H05T1U-CTLFireability-2025-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 286/286 places, 388/388 transitions.
Graph (trivial) has 269 edges and 286 vertex of which 95 / 286 are part of one of the 11 SCC in 3 ms
Free SCC test removed 84 places
Ensure Unique test removed 92 transitions
Reduce isomorphic transitions removed 92 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 54 transitions
Trivial Post-agglo rules discarded 54 transitions
Performed 54 trivial Post agglomeration. Transition count delta: 54
Iterating post reduction 0 with 54 rules applied. Total rules applied 55 place count 201 transition count 241
Reduce places removed 54 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 77 rules applied. Total rules applied 132 place count 147 transition count 218
Reduce places removed 9 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 13 rules applied. Total rules applied 145 place count 138 transition count 214
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 149 place count 134 transition count 214
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 5 Pre rules applied. Total rules applied 149 place count 134 transition count 209
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 159 place count 129 transition count 209
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 179 place count 109 transition count 189
Iterating global reduction 4 with 20 rules applied. Total rules applied 199 place count 109 transition count 189
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 201 place count 107 transition count 181
Iterating global reduction 4 with 2 rules applied. Total rules applied 203 place count 107 transition count 181
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 205 place count 107 transition count 179
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: 35
Deduced a syphon composed of 35 places in 0 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 5 with 70 rules applied. Total rules applied 275 place count 72 transition count 144
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 279 place count 68 transition count 132
Iterating global reduction 5 with 4 rules applied. Total rules applied 283 place count 68 transition count 132
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 287 place count 68 transition count 128
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 289 place count 68 transition count 126
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 291 place count 66 transition count 124
Applied a total of 291 rules in 59 ms. Remains 66 /286 variables (removed 220) and now considering 124/388 (removed 264) transitions.
[2025-06-07 17:52:16] [INFO ] Flow matrix only has 93 transitions (discarded 31 similar events)
// Phase 1: matrix 93 rows 66 cols
[2025-06-07 17:52:16] [INFO ] Computed 15 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:52:16] [INFO ] Implicit Places using invariants in 38 ms returned []
[2025-06-07 17:52:16] [INFO ] Flow matrix only has 93 transitions (discarded 31 similar events)
[2025-06-07 17:52:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:52:16] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 17:52:16] [INFO ] Redundant transitions in 2 ms returned []
Running 91 sub problems to find dead transitions.
[2025-06-07 17:52:16] [INFO ] Flow matrix only has 93 transitions (discarded 31 similar events)
[2025-06-07 17:52:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 2 (OVERLAPS) 5/66 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 4 (OVERLAPS) 92/158 variables, 66/81 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/158 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 6 (OVERLAPS) 0/158 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 91 unsolved
No progress, stopping.
After SMT solving in domain Real declared 158/159 variables, and 81 constraints, problems are : Problem set: 0 solved, 91 unsolved in 1759 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 66/66 constraints, PredecessorRefiner: 91/91 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 91 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/61 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 2 (OVERLAPS) 5/66 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/66 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 4 (OVERLAPS) 92/158 variables, 66/81 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/158 variables, 91/172 constraints. Problems are: Problem set: 0 solved, 91 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:52:19] [INFO ] Deduced a trap along path composed of 3 places in 28 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/158 variables, 1/173 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/158 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 91 unsolved
At refinement iteration 8 (OVERLAPS) 0/158 variables, 0/173 constraints. Problems are: Problem set: 0 solved, 91 unsolved
No progress, stopping.
After SMT solving in domain Int declared 158/159 variables, and 173 constraints, problems are : Problem set: 0 solved, 91 unsolved in 2590 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 66/66 constraints, PredecessorRefiner: 91/91 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 4366ms problems are : Problem set: 0 solved, 91 unsolved
Search for dead transitions found 0 dead transitions in 4367ms
Starting structural reductions in SI_CTL mode, iteration 1 : 66/286 places, 124/388 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 4523 ms. Remains : 66/286 places, 124/388 transitions.
[2025-06-07 17:52:20] [INFO ] Flatten gal took : 4 ms
[2025-06-07 17:52:20] [INFO ] Flatten gal took : 4 ms
[2025-06-07 17:52:20] [INFO ] Input system was already deterministic with 124 transitions.
[2025-06-07 17:52:20] [INFO ] Flatten gal took : 4 ms
[2025-06-07 17:52:20] [INFO ] Flatten gal took : 3 ms
[2025-06-07 17:52:20] [INFO ] Time to serialize gal into /tmp/CTLFireability4369184112995535091.gal : 2 ms
[2025-06-07 17:52:20] [INFO ] Time to serialize properties into /tmp/CTLFireability9116667953329965641.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4369184112995535091.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9116667953329965641.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.05816e+09,0.020667,4472,2,147,5,2560,6,0,379,2057,0


Converting to forward existential form...Done !
original formula: (AG(((p214==0)||((p97==1)&&(p277==1)))) + !(E(((!((AF((p386==1)) * ((p64==1)||(p133==1)))) * !((((p267==1)&&(p180==1)) + AG(((p76==1)&&(p...211
=> equivalent forward existential formula: [(FwdU((Init * !(!(E(TRUE U !(((p214==0)||((p97==1)&&(p277==1)))))))),((!((!(EG(!((p386==1)))) * ((p64==1)||(p13...292
Reverse transition relation is NOT exact ! Due to transitions t37, t49, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/tot...171
(forward)formula 0,0,0.914542,41464,1,0,479,179970,277,299,2494,281729,616
FORMULA Champagne-PT-H05T1U-CTLFireability-2025-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 286/286 places, 388/388 transitions.
Graph (trivial) has 293 edges and 286 vertex of which 127 / 286 are part of one of the 14 SCC in 2 ms
Free SCC test removed 113 places
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 125 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 46 rules applied. Total rules applied 47 place count 172 transition count 216
Reduce places removed 46 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 68 rules applied. Total rules applied 115 place count 126 transition count 194
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 124 place count 117 transition count 194
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 124 place count 117 transition count 190
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 132 place count 113 transition count 190
Discarding 25 places :
Symmetric choice reduction at 3 with 25 rule applications. Total rules 157 place count 88 transition count 162
Iterating global reduction 3 with 25 rules applied. Total rules applied 182 place count 88 transition count 162
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 183 place count 88 transition count 161
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 184 place count 87 transition count 157
Iterating global reduction 4 with 1 rules applied. Total rules applied 185 place count 87 transition count 157
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 186 place count 87 transition count 156
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 5 with 60 rules applied. Total rules applied 246 place count 57 transition count 126
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 253 place count 50 transition count 104
Iterating global reduction 5 with 7 rules applied. Total rules applied 260 place count 50 transition count 104
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 267 place count 50 transition count 97
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 269 place count 48 transition count 95
Applied a total of 269 rules in 34 ms. Remains 48 /286 variables (removed 238) and now considering 95/388 (removed 293) transitions.
[2025-06-07 17:52:21] [INFO ] Flow matrix only has 49 transitions (discarded 46 similar events)
// Phase 1: matrix 49 rows 48 cols
[2025-06-07 17:52:21] [INFO ] Computed 15 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:52:21] [INFO ] Implicit Places using invariants in 92 ms returned []
[2025-06-07 17:52:21] [INFO ] Flow matrix only has 49 transitions (discarded 46 similar events)
[2025-06-07 17:52:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:52:21] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 151 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 17:52:21] [INFO ] Redundant transitions in 1 ms returned []
Running 53 sub problems to find dead transitions.
[2025-06-07 17:52:21] [INFO ] Flow matrix only has 49 transitions (discarded 46 similar events)
[2025-06-07 17:52:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 2 (OVERLAPS) 2/48 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 4 (OVERLAPS) 48/96 variables, 48/63 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 6 (OVERLAPS) 0/96 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 53 unsolved
No progress, stopping.
After SMT solving in domain Real declared 96/97 variables, and 63 constraints, problems are : Problem set: 0 solved, 53 unsolved in 810 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 48/48 constraints, PredecessorRefiner: 53/53 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 53 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 2 (OVERLAPS) 2/48 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 4 (OVERLAPS) 48/96 variables, 48/63 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 53/116 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 53 unsolved
At refinement iteration 7 (OVERLAPS) 0/96 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 53 unsolved
No progress, stopping.
After SMT solving in domain Int declared 96/97 variables, and 116 constraints, problems are : Problem set: 0 solved, 53 unsolved in 843 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 48/48 constraints, PredecessorRefiner: 53/53 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1662ms problems are : Problem set: 0 solved, 53 unsolved
Search for dead transitions found 0 dead transitions in 1662ms
Starting structural reductions in SI_CTL mode, iteration 1 : 48/286 places, 95/388 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1852 ms. Remains : 48/286 places, 95/388 transitions.
[2025-06-07 17:52:23] [INFO ] Flatten gal took : 8 ms
[2025-06-07 17:52:23] [INFO ] Flatten gal took : 3 ms
[2025-06-07 17:52:23] [INFO ] Input system was already deterministic with 95 transitions.
[2025-06-07 17:52:23] [INFO ] Flatten gal took : 2 ms
[2025-06-07 17:52:23] [INFO ] Flatten gal took : 2 ms
[2025-06-07 17:52:23] [INFO ] Time to serialize gal into /tmp/CTLFireability14659893535230811001.gal : 0 ms
[2025-06-07 17:52:23] [INFO ] Time to serialize properties into /tmp/CTLFireability3484464360914383009.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14659893535230811001.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3484464360914383009.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.3227e+07,0.013453,4192,2,82,5,836,6,0,276,478,0


Converting to forward existential form...Done !
original formula: EF((AF((p190==1)) * (p245!=1)))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * (p245!=1)) * !(EG(!((p190==1)))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 93/0/2
(forward)formula 0,1,0.038552,5216,1,0,14,6482,21,7,1339,4611,10
FORMULA Champagne-PT-H05T1U-CTLFireability-2025-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 286/286 places, 388/388 transitions.
Discarding 46 places :
Symmetric choice reduction at 0 with 46 rule applications. Total rules 46 place count 240 transition count 342
Iterating global reduction 0 with 46 rules applied. Total rules applied 92 place count 240 transition count 342
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 112 place count 220 transition count 322
Iterating global reduction 0 with 20 rules applied. Total rules applied 132 place count 220 transition count 322
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 138 place count 214 transition count 316
Iterating global reduction 0 with 6 rules applied. Total rules applied 144 place count 214 transition count 316
Applied a total of 144 rules in 11 ms. Remains 214 /286 variables (removed 72) and now considering 316/388 (removed 72) transitions.
// Phase 1: matrix 316 rows 214 cols
[2025-06-07 17:52:23] [INFO ] Computed 15 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:52:23] [INFO ] Implicit Places using invariants in 62 ms returned []
[2025-06-07 17:52:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:52:23] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 196 ms to find 0 implicit places.
Running 315 sub problems to find dead transitions.
[2025-06-07 17:52:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/213 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 1 (OVERLAPS) 1/214 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/214 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 3 (OVERLAPS) 316/530 variables, 214/229 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/530 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 5 (OVERLAPS) 0/530 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 315 unsolved
No progress, stopping.
After SMT solving in domain Real declared 530/530 variables, and 229 constraints, problems are : Problem set: 0 solved, 315 unsolved in 17206 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 214/214 constraints, PredecessorRefiner: 315/315 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 315 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/213 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 1 (OVERLAPS) 1/214 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/214 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 3 (OVERLAPS) 316/530 variables, 214/229 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/530 variables, 315/544 constraints. Problems are: Problem set: 0 solved, 315 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:52:48] [INFO ] Deduced a trap along path composed of 16 places in 32 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/530 variables, 1/545 constraints. Problems are: Problem set: 0 solved, 315 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:52:52] [INFO ] Deduced a trap composed of 65 places in 87 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:52:53] [INFO ] Deduced a trap composed of 52 places in 60 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/530 variables, 2/547 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/530 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 315 unsolved
At refinement iteration 8 (OVERLAPS) 0/530 variables, 0/547 constraints. Problems are: Problem set: 0 solved, 315 unsolved
No progress, stopping.
After SMT solving in domain Int declared 530/530 variables, and 547 constraints, problems are : Problem set: 0 solved, 315 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 214/214 constraints, PredecessorRefiner: 315/315 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 47249ms problems are : Problem set: 0 solved, 315 unsolved
Search for dead transitions found 0 dead transitions in 47250ms
Starting structural reductions in LTL mode, iteration 1 : 214/286 places, 316/388 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47457 ms. Remains : 214/286 places, 316/388 transitions.
[2025-06-07 17:53:11] [INFO ] Flatten gal took : 10 ms
[2025-06-07 17:53:11] [INFO ] Flatten gal took : 13 ms
[2025-06-07 17:53:11] [INFO ] Input system was already deterministic with 316 transitions.
[2025-06-07 17:53:11] [INFO ] Flatten gal took : 8 ms
[2025-06-07 17:53:11] [INFO ] Flatten gal took : 8 ms
[2025-06-07 17:53:11] [INFO ] Time to serialize gal into /tmp/CTLFireability6664697085958999090.gal : 3 ms
[2025-06-07 17:53:11] [INFO ] Time to serialize properties into /tmp/CTLFireability10274129057963322273.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6664697085958999090.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10274129057963322273.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.27922e+16,0.094615,7112,2,1128,5,14319,6,0,1174,12069,0


Converting to forward existential form...Done !
original formula: A((EX(AG((((p24==1)&&(p87==1)) + EG((p26==1))))) * (AG((p128==1)) + (p335!=1))) U EG(A((p380==1) U (EF((p143==1)) * ((p330!=1)||(p85==1))...159
=> equivalent forward existential formula: [((Init * !(EG(!(EG(!((E(!((E(TRUE U (p143==1)) * ((p330!=1)||(p85==1)))) U (!((p380==1)) * !((E(TRUE U (p143==1...751
Reverse transition relation is NOT exact ! Due to transitions t4, t36, t41, t57, t67, t72, t87, t101, t111, t116, t131, t146, t150, t161, t171, t176, t194,...268
Detected timeout of ITS tools.
[2025-06-07 17:53:41] [INFO ] Flatten gal took : 10 ms
[2025-06-07 17:53:41] [INFO ] Applying decomposition
[2025-06-07 17:53:41] [INFO ] Flatten gal took : 14 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph10154995022310109686.txt' '-o' '/tmp/graph10154995022310109686.bin' '-w' '/tmp/graph10154995022310109686.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10154995022310109686.bin' '-l' '-1' '-v' '-w' '/tmp/graph10154995022310109686.weights' '-q' '0' '-e' '0.001'
[2025-06-07 17:53:41] [INFO ] Decomposing Gal with order
[2025-06-07 17:53:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-07 17:53:41] [INFO ] Removed a total of 235 redundant transitions.
[2025-06-07 17:53:41] [INFO ] Flatten gal took : 67 ms
[2025-06-07 17:53:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 8 ms.
[2025-06-07 17:53:41] [INFO ] Time to serialize gal into /tmp/CTLFireability5636261751769595144.gal : 5 ms
[2025-06-07 17:53:41] [INFO ] Time to serialize properties into /tmp/CTLFireability15209480612623139116.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5636261751769595144.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15209480612623139116.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.27922e+16,0.061371,6452,530,18,4446,360,502,4734,57,733,0


Converting to forward existential form...Done !
original formula: A((EX(AG((((i0.i0.u5.p24==1)&&(i3.i1.u15.p87==1)) + EG((i0.i0.u2.p26==1))))) * (AG((i5.u24.p128==1)) + (i13.i2.u61.p335!=1))) U EG(A((i15...244
=> equivalent forward existential formula: [((Init * !(EG(!(EG(!((E(!((E(TRUE U (i6.u28.p143==1)) * ((i13.i1.u59.p330!=1)||(i3.i1.u15.p85==1)))) U (!((i15....1082
Reverse transition relation is NOT exact ! Due to transitions t4, t36, t67, t111, t171, i0.i0.t223, i1.i1.t209, i2.i1.t194, i3.i0.t176, i5.t161, i6.t150, i...333
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 3
Fast SCC detection found a local SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 3
Fast SCC detection found a local SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
(forward)formula 0,1,21.4744,413236,1,0,617589,425,3485,1.31634e+06,314,1164,629089
FORMULA Champagne-PT-H05T1U-CTLFireability-2025-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 286/286 places, 388/388 transitions.
Graph (trivial) has 294 edges and 286 vertex of which 127 / 286 are part of one of the 14 SCC in 1 ms
Free SCC test removed 113 places
Ensure Unique test removed 125 transitions
Reduce isomorphic transitions removed 125 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 46 rules applied. Total rules applied 47 place count 172 transition count 216
Reduce places removed 46 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 68 rules applied. Total rules applied 115 place count 126 transition count 194
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 124 place count 117 transition count 194
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 124 place count 117 transition count 190
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 132 place count 113 transition count 190
Discarding 26 places :
Symmetric choice reduction at 3 with 26 rule applications. Total rules 158 place count 87 transition count 161
Iterating global reduction 3 with 26 rules applied. Total rules applied 184 place count 87 transition count 161
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 185 place count 87 transition count 160
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 185 place count 87 transition count 159
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 187 place count 86 transition count 159
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 189 place count 84 transition count 151
Iterating global reduction 4 with 2 rules applied. Total rules applied 191 place count 84 transition count 151
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 193 place count 84 transition count 149
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 5 with 62 rules applied. Total rules applied 255 place count 53 transition count 118
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 262 place count 46 transition count 96
Iterating global reduction 5 with 7 rules applied. Total rules applied 269 place count 46 transition count 96
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 276 place count 46 transition count 89
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 278 place count 44 transition count 87
Applied a total of 278 rules in 25 ms. Remains 44 /286 variables (removed 242) and now considering 87/388 (removed 301) transitions.
[2025-06-07 17:54:03] [INFO ] Flow matrix only has 44 transitions (discarded 43 similar events)
// Phase 1: matrix 44 rows 44 cols
[2025-06-07 17:54:03] [INFO ] Computed 15 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:54:03] [INFO ] Implicit Places using invariants in 42 ms returned []
[2025-06-07 17:54:03] [INFO ] Flow matrix only has 44 transitions (discarded 43 similar events)
[2025-06-07 17:54:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:54:03] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 17:54:03] [INFO ] Redundant transitions in 2 ms returned []
Running 46 sub problems to find dead transitions.
[2025-06-07 17:54:03] [INFO ] Flow matrix only has 44 transitions (discarded 43 similar events)
[2025-06-07 17:54:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 2 (OVERLAPS) 2/44 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 4 (OVERLAPS) 43/87 variables, 44/59 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/87 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 6 (OVERLAPS) 0/87 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 46 unsolved
No progress, stopping.
After SMT solving in domain Real declared 87/88 variables, and 59 constraints, problems are : Problem set: 0 solved, 46 unsolved in 640 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 44/44 constraints, PredecessorRefiner: 46/46 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 46 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 2 (OVERLAPS) 2/44 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 4 (OVERLAPS) 43/87 variables, 44/59 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/87 variables, 46/105 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/87 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 7 (OVERLAPS) 0/87 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 46 unsolved
No progress, stopping.
After SMT solving in domain Int declared 87/88 variables, and 105 constraints, problems are : Problem set: 0 solved, 46 unsolved in 705 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 44/44 constraints, PredecessorRefiner: 46/46 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1349ms problems are : Problem set: 0 solved, 46 unsolved
Search for dead transitions found 0 dead transitions in 1350ms
Starting structural reductions in SI_CTL mode, iteration 1 : 44/286 places, 87/388 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1471 ms. Remains : 44/286 places, 87/388 transitions.
[2025-06-07 17:54:04] [INFO ] Flatten gal took : 5 ms
[2025-06-07 17:54:04] [INFO ] Flatten gal took : 5 ms
[2025-06-07 17:54:04] [INFO ] Input system was already deterministic with 87 transitions.
RANDOM walk for 213 steps (6 resets) in 6 ms. (30 steps per ms) remains 0/1 properties
FORMULA Champagne-PT-H05T1U-CTLFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-07 17:54:04] [INFO ] Flatten gal took : 3 ms
[2025-06-07 17:54:04] [INFO ] Flatten gal took : 2 ms
[2025-06-07 17:54:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7349182417357618252.gal : 1 ms
[2025-06-07 17:54:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7294021474324394693.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7349182417357618252.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7294021474324394693.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 286/286 places, 388/388 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 238 transition count 340
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 238 transition count 340
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 118 place count 216 transition count 318
Iterating global reduction 0 with 22 rules applied. Total rules applied 140 place count 216 transition count 318
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 148 place count 208 transition count 310
Iterating global reduction 0 with 8 rules applied. Total rules applied 156 place count 208 transition count 310
Applied a total of 156 rules in 15 ms. Remains 208 /286 variables (removed 78) and now considering 310/388 (removed 78) transitions.
// Phase 1: matrix 310 rows 208 cols
[2025-06-07 17:54:04] [INFO ] Computed 15 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:54:04] [INFO ] Implicit Places using invariants in 65 ms returned []
[2025-06-07 17:54:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:54:04] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
Running 309 sub problems to find dead transitions.
[2025-06-07 17:54:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/207 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 309 unsolved
At refinement iteration 1 (OVERLAPS) 1/208 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 309 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/208 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 309 unsolved
At refinement iteration 3 (OVERLAPS) 310/518 variables, 208/223 constraints. Problems are: Problem set: 0 solved, 309 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/518 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 309 unsolved
At refinement iteration 5 (OVERLAPS) 0/518 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 309 unsolved
No progress, stopping.
After SMT solving in domain Real declared 518/518 variables, and 223 constraints, problems are : Problem set: 0 solved, 309 unsolved in 15543 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 208/208 constraints, PredecessorRefiner: 309/309 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 309 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/207 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 309 unsolved
At refinement iteration 1 (OVERLAPS) 1/208 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 309 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/208 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 309 unsolved
At refinement iteration 3 (OVERLAPS) 310/518 variables, 208/223 constraints. Problems are: Problem set: 0 solved, 309 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/518 variables, 309/532 constraints. Problems are: Problem set: 0 solved, 309 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:54:26] [INFO ] Deduced a trap along path composed of 14 places in 32 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:54:27] [INFO ] Deduced a trap along path composed of 14 places in 34 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/518 variables, 2/534 constraints. Problems are: Problem set: 0 solved, 309 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:54:30] [INFO ] Deduced a trap composed of 42 places in 68 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/518 variables, 1/535 constraints. Problems are: Problem set: 0 solved, 309 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:54:34] [INFO ] Deduced a trap composed of 52 places in 80 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/518 variables, 1/536 constraints. Problems are: Problem set: 0 solved, 309 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/518 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 309 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 518/518 variables, and 536 constraints, problems are : Problem set: 0 solved, 309 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 208/208 constraints, PredecessorRefiner: 309/309 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 45574ms problems are : Problem set: 0 solved, 309 unsolved
Search for dead transitions found 0 dead transitions in 45575ms
Starting structural reductions in LTL mode, iteration 1 : 208/286 places, 310/388 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45771 ms. Remains : 208/286 places, 310/388 transitions.
[2025-06-07 17:54:50] [INFO ] Flatten gal took : 8 ms
[2025-06-07 17:54:50] [INFO ] Flatten gal took : 8 ms
[2025-06-07 17:54:50] [INFO ] Input system was already deterministic with 310 transitions.
[2025-06-07 17:54:50] [INFO ] Flatten gal took : 7 ms
[2025-06-07 17:54:50] [INFO ] Flatten gal took : 7 ms
[2025-06-07 17:54:50] [INFO ] Time to serialize gal into /tmp/CTLFireability8500250825955441949.gal : 1 ms
[2025-06-07 17:54:50] [INFO ] Time to serialize properties into /tmp/CTLFireability7025699985664267861.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8500250825955441949.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7025699985664267861.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.76169e+16,0.090415,7048,2,1039,5,13923,6,0,1144,11614,0


Converting to forward existential form...Done !
original formula: E(!(AG((p296==1))) U AF(AX((EX((p347==1)) + AG((p364==1))))))
=> equivalent forward existential formula: [(FwdU(Init,!(!(E(TRUE U !((p296==1)))))) * !(EG(!(!(EX(!((EX((p347==1)) + !(E(TRUE U !((p364==1))))))))))))] !=...161
Reverse transition relation is NOT exact ! Due to transitions t4, t35, t40, t54, t65, t70, t85, t99, t109, t114, t129, t144, t158, t173, t188, t203, t217, ...255
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,1.10525,40084,1,0,450,199087,654,263,7724,154765,662
FORMULA Champagne-PT-H05T1U-CTLFireability-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 286/286 places, 388/388 transitions.
Discarding 47 places :
Symmetric choice reduction at 0 with 47 rule applications. Total rules 47 place count 239 transition count 341
Iterating global reduction 0 with 47 rules applied. Total rules applied 94 place count 239 transition count 341
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 113 place count 220 transition count 322
Iterating global reduction 0 with 19 rules applied. Total rules applied 132 place count 220 transition count 322
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 139 place count 213 transition count 315
Iterating global reduction 0 with 7 rules applied. Total rules applied 146 place count 213 transition count 315
Applied a total of 146 rules in 11 ms. Remains 213 /286 variables (removed 73) and now considering 315/388 (removed 73) transitions.
// Phase 1: matrix 315 rows 213 cols
[2025-06-07 17:54:51] [INFO ] Computed 15 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:54:51] [INFO ] Implicit Places using invariants in 61 ms returned []
[2025-06-07 17:54:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:54:51] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 183 ms to find 0 implicit places.
Running 314 sub problems to find dead transitions.
[2025-06-07 17:54:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/212 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 1 (OVERLAPS) 1/213 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/213 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 3 (OVERLAPS) 315/528 variables, 213/228 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/528 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 5 (OVERLAPS) 0/528 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 314 unsolved
No progress, stopping.
After SMT solving in domain Real declared 528/528 variables, and 228 constraints, problems are : Problem set: 0 solved, 314 unsolved in 16506 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 213/213 constraints, PredecessorRefiner: 314/314 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 314 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/212 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 1 (OVERLAPS) 1/213 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/213 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 3 (OVERLAPS) 315/528 variables, 213/228 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/528 variables, 314/542 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/528 variables, 0/542 constraints. Problems are: Problem set: 0 solved, 314 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:55:19] [INFO ] Deduced a trap composed of 42 places in 74 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:55:19] [INFO ] Deduced a trap composed of 53 places in 113 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:55:20] [INFO ] Deduced a trap composed of 52 places in 59 ms of which 5 ms to minimize.
At refinement iteration 6 (OVERLAPS) 0/528 variables, 3/545 constraints. Problems are: Problem set: 0 solved, 314 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:55:23] [INFO ] Deduced a trap composed of 54 places in 80 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/528 variables, 1/546 constraints. Problems are: Problem set: 0 solved, 314 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:55:28] [INFO ] Deduced a trap along path composed of 13 places in 40 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/528 variables, 1/547 constraints. Problems are: Problem set: 0 solved, 314 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 528/528 variables, and 547 constraints, problems are : Problem set: 0 solved, 314 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 213/213 constraints, PredecessorRefiner: 314/314 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 46540ms problems are : Problem set: 0 solved, 314 unsolved
Search for dead transitions found 0 dead transitions in 46541ms
Starting structural reductions in LTL mode, iteration 1 : 213/286 places, 315/388 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46735 ms. Remains : 213/286 places, 315/388 transitions.
[2025-06-07 17:55:38] [INFO ] Flatten gal took : 8 ms
[2025-06-07 17:55:38] [INFO ] Flatten gal took : 7 ms
[2025-06-07 17:55:38] [INFO ] Input system was already deterministic with 315 transitions.
[2025-06-07 17:55:38] [INFO ] Flatten gal took : 6 ms
[2025-06-07 17:55:38] [INFO ] Flatten gal took : 6 ms
[2025-06-07 17:55:38] [INFO ] Time to serialize gal into /tmp/CTLFireability3477570977323282093.gal : 1 ms
[2025-06-07 17:55:38] [INFO ] Time to serialize properties into /tmp/CTLFireability8704444315564843962.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3477570977323282093.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8704444315564843962.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.77918e+16,0.104044,7620,2,1132,5,16764,6,0,1169,14497,0


Converting to forward existential form...Done !
original formula: AG((((p100==1) + AX(AX((p305==0)))) + ((AG((EG((p335==1)) * (p211==0))) * E(EX((p260==1)) U ((p327!=1)&&(p205==1)))) * (!(A((p347==1) U (...197
=> equivalent forward existential formula: ((([(FwdU((FwdU(Init,TRUE) * !(((p100==1) + !(EX(!(!(EX(!((p305==0)))))))))),TRUE) * !(EG((p335==1))))] = FALSE ...608
Reverse transition relation is NOT exact ! Due to transitions t4, t34, t38, t44, t55, t67, t72, t88, t103, t114, t119, t134, t149, t163, t178, t193, t208, ...261
Hit Full ! (commute/partial/dont) 313/0/2
(forward)formula 0,0,8.61298,271728,1,0,1069,1.52512e+06,669,581,7334,1.97783e+06,1316
FORMULA Champagne-PT-H05T1U-CTLFireability-2025-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 286/286 places, 388/388 transitions.
Discarding 44 places :
Symmetric choice reduction at 0 with 44 rule applications. Total rules 44 place count 242 transition count 344
Iterating global reduction 0 with 44 rules applied. Total rules applied 88 place count 242 transition count 344
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 110 place count 220 transition count 322
Iterating global reduction 0 with 22 rules applied. Total rules applied 132 place count 220 transition count 322
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 139 place count 213 transition count 315
Iterating global reduction 0 with 7 rules applied. Total rules applied 146 place count 213 transition count 315
Applied a total of 146 rules in 16 ms. Remains 213 /286 variables (removed 73) and now considering 315/388 (removed 73) transitions.
// Phase 1: matrix 315 rows 213 cols
[2025-06-07 17:55:46] [INFO ] Computed 15 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:55:46] [INFO ] Implicit Places using invariants in 61 ms returned []
[2025-06-07 17:55:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:55:47] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
Running 314 sub problems to find dead transitions.
[2025-06-07 17:55:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/212 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 1 (OVERLAPS) 1/213 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/213 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 3 (OVERLAPS) 315/528 variables, 213/228 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/528 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 5 (OVERLAPS) 0/528 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 314 unsolved
No progress, stopping.
After SMT solving in domain Real declared 528/528 variables, and 228 constraints, problems are : Problem set: 0 solved, 314 unsolved in 16439 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 213/213 constraints, PredecessorRefiner: 314/314 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 314 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/212 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 1 (OVERLAPS) 1/213 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/213 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 3 (OVERLAPS) 315/528 variables, 213/228 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/528 variables, 314/542 constraints. Problems are: Problem set: 0 solved, 314 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:56:10] [INFO ] Deduced a trap along path composed of 13 places in 35 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/528 variables, 1/543 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/528 variables, 0/543 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 7 (OVERLAPS) 0/528 variables, 0/543 constraints. Problems are: Problem set: 0 solved, 314 unsolved
No progress, stopping.
After SMT solving in domain Int declared 528/528 variables, and 543 constraints, problems are : Problem set: 0 solved, 314 unsolved in 26301 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 213/213 constraints, PredecessorRefiner: 314/314 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 42760ms problems are : Problem set: 0 solved, 314 unsolved
Search for dead transitions found 0 dead transitions in 42761ms
Starting structural reductions in LTL mode, iteration 1 : 213/286 places, 315/388 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42969 ms. Remains : 213/286 places, 315/388 transitions.
[2025-06-07 17:56:29] [INFO ] Flatten gal took : 9 ms
[2025-06-07 17:56:29] [INFO ] Flatten gal took : 7 ms
[2025-06-07 17:56:29] [INFO ] Input system was already deterministic with 315 transitions.
[2025-06-07 17:56:29] [INFO ] Flatten gal took : 8 ms
[2025-06-07 17:56:29] [INFO ] Flatten gal took : 6 ms
[2025-06-07 17:56:29] [INFO ] Time to serialize gal into /tmp/CTLFireability16208503088343113894.gal : 1 ms
[2025-06-07 17:56:29] [INFO ] Time to serialize properties into /tmp/CTLFireability4896499995466139281.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16208503088343113894.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4896499995466139281.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.82433e+16,0.105804,7876,2,1298,5,17043,6,0,1169,15916,0


Converting to forward existential form...Done !
original formula: AG(((!(E(AX(((p259==1)||((p101==1)&&(p163==1)))) U (p143==1))) + AF(EG((p349==0)))) + ((p177==0) + (((p76==1)&&(p187==1)) * (AX(((p335==0...185
=> equivalent forward existential formula: ([(((FwdU(Init,TRUE) * !((!(E(!(EX(!(((p259==1)||((p101==1)&&(p163==1)))))) U (p143==1))) + !(EG(!(EG((p349==0))...409
Reverse transition relation is NOT exact ! Due to transitions t4, t27, t34, t39, t53, t63, t68, t85, t100, t110, t115, t123, t130, t132, t147, t151, t162, ...291
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,7.146,238816,1,0,1135,1.34846e+06,670,630,7291,1.70424e+06,1342
FORMULA Champagne-PT-H05T1U-CTLFireability-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 286/286 places, 388/388 transitions.
Discarding 45 places :
Symmetric choice reduction at 0 with 45 rule applications. Total rules 45 place count 241 transition count 343
Iterating global reduction 0 with 45 rules applied. Total rules applied 90 place count 241 transition count 343
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 111 place count 220 transition count 322
Iterating global reduction 0 with 21 rules applied. Total rules applied 132 place count 220 transition count 322
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 139 place count 213 transition count 315
Iterating global reduction 0 with 7 rules applied. Total rules applied 146 place count 213 transition count 315
Applied a total of 146 rules in 11 ms. Remains 213 /286 variables (removed 73) and now considering 315/388 (removed 73) transitions.
// Phase 1: matrix 315 rows 213 cols
[2025-06-07 17:56:37] [INFO ] Computed 15 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:56:37] [INFO ] Implicit Places using invariants in 64 ms returned []
[2025-06-07 17:56:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:56:37] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 185 ms to find 0 implicit places.
Running 314 sub problems to find dead transitions.
[2025-06-07 17:56:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/212 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 1 (OVERLAPS) 1/213 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/213 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 3 (OVERLAPS) 315/528 variables, 213/228 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/528 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 5 (OVERLAPS) 0/528 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 314 unsolved
No progress, stopping.
After SMT solving in domain Real declared 528/528 variables, and 228 constraints, problems are : Problem set: 0 solved, 314 unsolved in 16596 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 213/213 constraints, PredecessorRefiner: 314/314 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 314 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/212 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 1 (OVERLAPS) 1/213 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/213 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 3 (OVERLAPS) 315/528 variables, 213/228 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/528 variables, 314/542 constraints. Problems are: Problem set: 0 solved, 314 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:57:00] [INFO ] Deduced a trap along path composed of 14 places in 33 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/528 variables, 1/543 constraints. Problems are: Problem set: 0 solved, 314 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/528 variables, 0/543 constraints. Problems are: Problem set: 0 solved, 314 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:57:11] [INFO ] Deduced a trap composed of 54 places in 59 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:57:11] [INFO ] Deduced a trap composed of 55 places in 59 ms of which 3 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/528 variables, 2/545 constraints. Problems are: Problem set: 0 solved, 314 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:57:15] [INFO ] Deduced a trap composed of 42 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:57:16] [INFO ] Deduced a trap composed of 41 places in 56 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/528 variables, 2/547 constraints. Problems are: Problem set: 0 solved, 314 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:57:20] [INFO ] Deduced a trap composed of 56 places in 65 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/528 variables, 1/548 constraints. Problems are: Problem set: 0 solved, 314 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 528/528 variables, and 548 constraints, problems are : Problem set: 0 solved, 314 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 213/213 constraints, PredecessorRefiner: 314/314 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 46631ms problems are : Problem set: 0 solved, 314 unsolved
Search for dead transitions found 0 dead transitions in 46632ms
Starting structural reductions in LTL mode, iteration 1 : 213/286 places, 315/388 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46829 ms. Remains : 213/286 places, 315/388 transitions.
[2025-06-07 17:57:23] [INFO ] Flatten gal took : 8 ms
[2025-06-07 17:57:23] [INFO ] Flatten gal took : 5 ms
[2025-06-07 17:57:24] [INFO ] Input system was already deterministic with 315 transitions.
[2025-06-07 17:57:24] [INFO ] Flatten gal took : 6 ms
[2025-06-07 17:57:24] [INFO ] Flatten gal took : 6 ms
[2025-06-07 17:57:24] [INFO ] Time to serialize gal into /tmp/CTLFireability11067501545637646980.gal : 1 ms
[2025-06-07 17:57:24] [INFO ] Time to serialize properties into /tmp/CTLFireability4634489927792243910.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11067501545637646980.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4634489927792243910.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.73569e+16,0.102025,7488,2,1267,5,15725,6,0,1169,14133,0


Converting to forward existential form...Done !
original formula: (EF((AX(A(((p285==1)||(p43==1)) U ((p383==1)&&(p47==1)))) * EF(EG(AG((p223==1)))))) * EG((AX((p152==0)) + EF((p270==0)))))
=> equivalent forward existential formula: [FwdG((Init * E(TRUE U (!(EX(!(!((E(!(((p383==1)&&(p47==1))) U (!(((p285==1)||(p43==1))) * !(((p383==1)&&(p47==1...296
Reverse transition relation is NOT exact ! Due to transitions t4, t34, t39, t53, t65, t69, t75, t82, t87, t101, t111, t116, t131, t145, t147, t161, t176, t...272
(forward)formula 0,0,1.217,47092,1,0,457,229142,669,263,7310,190768,660
FORMULA Champagne-PT-H05T1U-CTLFireability-2025-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 286/286 places, 388/388 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 238 transition count 340
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 238 transition count 340
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 117 place count 217 transition count 319
Iterating global reduction 0 with 21 rules applied. Total rules applied 138 place count 217 transition count 319
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 145 place count 210 transition count 312
Iterating global reduction 0 with 7 rules applied. Total rules applied 152 place count 210 transition count 312
Applied a total of 152 rules in 7 ms. Remains 210 /286 variables (removed 76) and now considering 312/388 (removed 76) transitions.
// Phase 1: matrix 312 rows 210 cols
[2025-06-07 17:57:25] [INFO ] Computed 15 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:57:25] [INFO ] Implicit Places using invariants in 54 ms returned []
[2025-06-07 17:57:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:57:25] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 170 ms to find 0 implicit places.
Running 311 sub problems to find dead transitions.
[2025-06-07 17:57:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/209 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 1 (OVERLAPS) 1/210 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/210 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 3 (OVERLAPS) 312/522 variables, 210/225 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/522 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 5 (OVERLAPS) 0/522 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 311 unsolved
No progress, stopping.
After SMT solving in domain Real declared 522/522 variables, and 225 constraints, problems are : Problem set: 0 solved, 311 unsolved in 16577 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 210/210 constraints, PredecessorRefiner: 311/311 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 311 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/209 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 1 (OVERLAPS) 1/210 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/210 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 3 (OVERLAPS) 312/522 variables, 210/225 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/522 variables, 311/536 constraints. Problems are: Problem set: 0 solved, 311 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:57:48] [INFO ] Deduced a trap along path composed of 13 places in 28 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/522 variables, 1/537 constraints. Problems are: Problem set: 0 solved, 311 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:57:53] [INFO ] Deduced a trap composed of 53 places in 77 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:57:53] [INFO ] Deduced a trap composed of 41 places in 61 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/522 variables, 2/539 constraints. Problems are: Problem set: 0 solved, 311 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:57:57] [INFO ] Deduced a trap composed of 64 places in 72 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/522 variables, 1/540 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/522 variables, 0/540 constraints. Problems are: Problem set: 0 solved, 311 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:58:07] [INFO ] Deduced a trap composed of 41 places in 80 ms of which 5 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/522 variables, 1/541 constraints. Problems are: Problem set: 0 solved, 311 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 522/522 variables, and 541 constraints, problems are : Problem set: 0 solved, 311 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 210/210 constraints, PredecessorRefiner: 311/311 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 46606ms problems are : Problem set: 0 solved, 311 unsolved
Search for dead transitions found 0 dead transitions in 46606ms
Starting structural reductions in LTL mode, iteration 1 : 210/286 places, 312/388 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46785 ms. Remains : 210/286 places, 312/388 transitions.
[2025-06-07 17:58:12] [INFO ] Flatten gal took : 15 ms
[2025-06-07 17:58:12] [INFO ] Flatten gal took : 6 ms
[2025-06-07 17:58:12] [INFO ] Input system was already deterministic with 312 transitions.
[2025-06-07 17:58:12] [INFO ] Flatten gal took : 5 ms
[2025-06-07 17:58:12] [INFO ] Flatten gal took : 5 ms
[2025-06-07 17:58:12] [INFO ] Time to serialize gal into /tmp/CTLFireability13754549690701176219.gal : 1 ms
[2025-06-07 17:58:12] [INFO ] Time to serialize properties into /tmp/CTLFireability7894879981550991766.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13754549690701176219.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7894879981550991766.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.4913e+16,0.098917,6948,2,1052,5,13619,6,0,1154,11266,0


Converting to forward existential form...Done !
original formula: AG(EF(AX((AG((p7==0)) * EG((p388==0))))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(EX(!((!(E(TRUE U !((p7==0)))) * EG((p388==0)))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t4, t35, t40, t54, t64, t69, t84, t98, t108, t113, t128, t143, t157, t172, t187, t202, t216, ...255
(forward)formula 0,1,10.9768,323092,1,0,1090,1.79901e+06,653,589,7193,2.06295e+06,1351
FORMULA Champagne-PT-H05T1U-CTLFireability-2025-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 286/286 places, 388/388 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 238 transition count 340
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 238 transition count 340
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 117 place count 217 transition count 319
Iterating global reduction 0 with 21 rules applied. Total rules applied 138 place count 217 transition count 319
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 145 place count 210 transition count 312
Iterating global reduction 0 with 7 rules applied. Total rules applied 152 place count 210 transition count 312
Applied a total of 152 rules in 10 ms. Remains 210 /286 variables (removed 76) and now considering 312/388 (removed 76) transitions.
// Phase 1: matrix 312 rows 210 cols
[2025-06-07 17:58:23] [INFO ] Computed 15 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:58:23] [INFO ] Implicit Places using invariants in 58 ms returned []
[2025-06-07 17:58:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:58:23] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
Running 311 sub problems to find dead transitions.
[2025-06-07 17:58:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/209 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 1 (OVERLAPS) 1/210 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/210 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 3 (OVERLAPS) 312/522 variables, 210/225 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/522 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 5 (OVERLAPS) 0/522 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 311 unsolved
No progress, stopping.
After SMT solving in domain Real declared 522/522 variables, and 225 constraints, problems are : Problem set: 0 solved, 311 unsolved in 15983 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 210/210 constraints, PredecessorRefiner: 311/311 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 311 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/209 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 1 (OVERLAPS) 1/210 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/210 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 3 (OVERLAPS) 312/522 variables, 210/225 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/522 variables, 311/536 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/522 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 311 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:58:49] [INFO ] Deduced a trap composed of 41 places in 71 ms of which 5 ms to minimize.
At refinement iteration 6 (OVERLAPS) 0/522 variables, 1/537 constraints. Problems are: Problem set: 0 solved, 311 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:58:55] [INFO ] Deduced a trap along path composed of 13 places in 33 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/522 variables, 1/538 constraints. Problems are: Problem set: 0 solved, 311 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/522 variables, 0/538 constraints. Problems are: Problem set: 0 solved, 311 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 522/522 variables, and 538 constraints, problems are : Problem set: 0 solved, 311 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 210/210 constraints, PredecessorRefiner: 311/311 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 46035ms problems are : Problem set: 0 solved, 311 unsolved
Search for dead transitions found 0 dead transitions in 46035ms
Starting structural reductions in LTL mode, iteration 1 : 210/286 places, 312/388 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46218 ms. Remains : 210/286 places, 312/388 transitions.
[2025-06-07 17:59:09] [INFO ] Flatten gal took : 5 ms
[2025-06-07 17:59:09] [INFO ] Flatten gal took : 5 ms
[2025-06-07 17:59:09] [INFO ] Input system was already deterministic with 312 transitions.
[2025-06-07 17:59:09] [INFO ] Flatten gal took : 5 ms
[2025-06-07 17:59:09] [INFO ] Flatten gal took : 6 ms
[2025-06-07 17:59:09] [INFO ] Time to serialize gal into /tmp/CTLFireability2801040086925136899.gal : 1 ms
[2025-06-07 17:59:09] [INFO ] Time to serialize properties into /tmp/CTLFireability17380755293459670251.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2801040086925136899.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17380755293459670251.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.50074e+16,0.093913,7072,2,1111,5,14066,6,0,1154,11767,0


Converting to forward existential form...Done !
original formula: EF(((AG(((p26==1)&&(p194==1))) + EX((p89==1))) + (E((p83==1) U (p323==1)) * ((p310==1)||(p326==1)))))
=> equivalent forward existential formula: (([(FwdU(Init,TRUE) * !(E(TRUE U !(((p26==1)&&(p194==1))))))] != FALSE + [(EY(FwdU(Init,TRUE)) * (p89==1))] != F...246
Reverse transition relation is NOT exact ! Due to transitions t4, t33, t38, t44, t54, t64, t69, t84, t98, t108, t113, t128, t143, t157, t172, t189, t204, t...260
(forward)formula 0,1,0.973324,39356,1,0,436,197313,647,254,7086,147392,636
FORMULA Champagne-PT-H05T1U-CTLFireability-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 286/286 places, 388/388 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 238 transition count 340
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 238 transition count 340
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 118 place count 216 transition count 318
Iterating global reduction 0 with 22 rules applied. Total rules applied 140 place count 216 transition count 318
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 147 place count 209 transition count 311
Iterating global reduction 0 with 7 rules applied. Total rules applied 154 place count 209 transition count 311
Applied a total of 154 rules in 10 ms. Remains 209 /286 variables (removed 77) and now considering 311/388 (removed 77) transitions.
// Phase 1: matrix 311 rows 209 cols
[2025-06-07 17:59:10] [INFO ] Computed 15 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:59:10] [INFO ] Implicit Places using invariants in 64 ms returned []
[2025-06-07 17:59:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 17:59:10] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
Running 310 sub problems to find dead transitions.
[2025-06-07 17:59:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 1 (OVERLAPS) 1/209 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/209 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 3 (OVERLAPS) 311/520 variables, 209/224 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/520 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 5 (OVERLAPS) 0/520 variables, 0/224 constraints. Problems are: Problem set: 0 solved, 310 unsolved
No progress, stopping.
After SMT solving in domain Real declared 520/520 variables, and 224 constraints, problems are : Problem set: 0 solved, 310 unsolved in 16379 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 209/209 constraints, PredecessorRefiner: 310/310 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 310 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 1 (OVERLAPS) 1/209 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/209 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 3 (OVERLAPS) 311/520 variables, 209/224 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/520 variables, 310/534 constraints. Problems are: Problem set: 0 solved, 310 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:59:33] [INFO ] Deduced a trap along path composed of 13 places in 24 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/520 variables, 1/535 constraints. Problems are: Problem set: 0 solved, 310 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:59:38] [INFO ] Deduced a trap composed of 55 places in 70 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/520 variables, 1/536 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/520 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 310 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:59:48] [INFO ] Deduced a trap composed of 41 places in 76 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 17:59:48] [INFO ] Deduced a trap composed of 56 places in 75 ms of which 6 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/520 variables, 2/538 constraints. Problems are: Problem set: 0 solved, 310 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 520/520 variables, and 538 constraints, problems are : Problem set: 0 solved, 310 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 209/209 constraints, PredecessorRefiner: 310/310 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 46411ms problems are : Problem set: 0 solved, 310 unsolved
Search for dead transitions found 0 dead transitions in 46412ms
Starting structural reductions in LTL mode, iteration 1 : 209/286 places, 311/388 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46611 ms. Remains : 209/286 places, 311/388 transitions.
[2025-06-07 17:59:57] [INFO ] Flatten gal took : 8 ms
[2025-06-07 17:59:57] [INFO ] Flatten gal took : 5 ms
[2025-06-07 17:59:57] [INFO ] Input system was already deterministic with 311 transitions.
[2025-06-07 17:59:57] [INFO ] Flatten gal took : 5 ms
[2025-06-07 17:59:57] [INFO ] Flatten gal took : 5 ms
[2025-06-07 17:59:57] [INFO ] Time to serialize gal into /tmp/CTLFireability16545161382707614244.gal : 3 ms
[2025-06-07 17:59:57] [INFO ] Time to serialize properties into /tmp/CTLFireability4944884951561979381.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16545161382707614244.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4944884951561979381.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.08073e+16,0.086835,6932,2,1052,5,13528,6,0,1149,11091,0


Converting to forward existential form...Done !
original formula: EX(AF(((p277==0) * AG(((p43==0)||(p129==0))))))
=> equivalent forward existential formula: [(EY(Init) * !(EG(!(((p277==0) * !(E(TRUE U !(((p43==0)||(p129==0))))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t4, t33, t38, t52, t62, t68, t85, t99, t109, t114, t129, t144, t158, t173, t188, t203, t218, ...255
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,3.36528,117472,1,0,503,669997,653,291,7437,596322,720
FORMULA Champagne-PT-H05T1U-CTLFireability-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 286/286 places, 388/388 transitions.
Discarding 47 places :
Symmetric choice reduction at 0 with 47 rule applications. Total rules 47 place count 239 transition count 341
Iterating global reduction 0 with 47 rules applied. Total rules applied 94 place count 239 transition count 341
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 117 place count 216 transition count 318
Iterating global reduction 0 with 23 rules applied. Total rules applied 140 place count 216 transition count 318
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 148 place count 208 transition count 310
Iterating global reduction 0 with 8 rules applied. Total rules applied 156 place count 208 transition count 310
Applied a total of 156 rules in 7 ms. Remains 208 /286 variables (removed 78) and now considering 310/388 (removed 78) transitions.
// Phase 1: matrix 310 rows 208 cols
[2025-06-07 18:00:00] [INFO ] Computed 15 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:00:00] [INFO ] Implicit Places using invariants in 57 ms returned []
[2025-06-07 18:00:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:00:00] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
Running 309 sub problems to find dead transitions.
[2025-06-07 18:00:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/207 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 309 unsolved
At refinement iteration 1 (OVERLAPS) 1/208 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 309 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:00:04] [INFO ] Deduced a trap composed of 31 places in 49 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:00:04] [INFO ] Deduced a trap composed of 31 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:00:04] [INFO ] Deduced a trap composed of 30 places in 43 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:00:04] [INFO ] Deduced a trap composed of 30 places in 35 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/208 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 309 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/208 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 309 unsolved
At refinement iteration 4 (OVERLAPS) 310/518 variables, 208/227 constraints. Problems are: Problem set: 0 solved, 309 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/518 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 309 unsolved
At refinement iteration 6 (OVERLAPS) 0/518 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 309 unsolved
No progress, stopping.
After SMT solving in domain Real declared 518/518 variables, and 227 constraints, problems are : Problem set: 0 solved, 309 unsolved in 18274 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 208/208 constraints, PredecessorRefiner: 309/309 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 309 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/207 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 309 unsolved
At refinement iteration 1 (OVERLAPS) 1/208 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 309 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/208 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 309 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/208 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 309 unsolved
At refinement iteration 4 (OVERLAPS) 310/518 variables, 208/227 constraints. Problems are: Problem set: 0 solved, 309 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/518 variables, 309/536 constraints. Problems are: Problem set: 0 solved, 309 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:00:22] [INFO ] Deduced a trap composed of 31 places in 49 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/518 variables, 1/537 constraints. Problems are: Problem set: 0 solved, 309 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:00:27] [INFO ] Deduced a trap along path composed of 13 places in 33 ms of which 1 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/518 variables, 1/538 constraints. Problems are: Problem set: 0 solved, 309 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:00:31] [INFO ] Deduced a trap composed of 64 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:00:32] [INFO ] Deduced a trap composed of 54 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:00:32] [INFO ] Deduced a trap composed of 41 places in 55 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/518 variables, 3/541 constraints. Problems are: Problem set: 0 solved, 309 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:00:34] [INFO ] Deduced a trap composed of 65 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:00:35] [INFO ] Deduced a trap composed of 53 places in 65 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/518 variables, 2/543 constraints. Problems are: Problem set: 0 solved, 309 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/518 variables, 0/543 constraints. Problems are: Problem set: 0 solved, 309 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:00:45] [INFO ] Deduced a trap composed of 42 places in 73 ms of which 5 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/518 variables, 1/544 constraints. Problems are: Problem set: 0 solved, 309 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 518/518 variables, and 544 constraints, problems are : Problem set: 0 solved, 309 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 208/208 constraints, PredecessorRefiner: 309/309 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 48302ms problems are : Problem set: 0 solved, 309 unsolved
Search for dead transitions found 0 dead transitions in 48303ms
Starting structural reductions in LTL mode, iteration 1 : 208/286 places, 310/388 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48503 ms. Remains : 208/286 places, 310/388 transitions.
[2025-06-07 18:00:48] [INFO ] Flatten gal took : 5 ms
[2025-06-07 18:00:48] [INFO ] Flatten gal took : 4 ms
[2025-06-07 18:00:48] [INFO ] Input system was already deterministic with 310 transitions.
[2025-06-07 18:00:48] [INFO ] Flatten gal took : 5 ms
[2025-06-07 18:00:48] [INFO ] Flatten gal took : 5 ms
[2025-06-07 18:00:48] [INFO ] Time to serialize gal into /tmp/CTLFireability15275788272769634519.gal : 1 ms
[2025-06-07 18:00:48] [INFO ] Time to serialize properties into /tmp/CTLFireability5350211169105256799.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15275788272769634519.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5350211169105256799.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.78096e+16,0.117104,8448,2,1343,5,21233,6,0,1144,19672,0


Converting to forward existential form...Done !
original formula: A(!(AX(!(E(((p298==1)||(p237==1)) U (p19!=1))))) U (p101==1))
=> equivalent forward existential formula: [((Init * !(EG(!((p101==1))))) * !(E(!((p101==1)) U (!(!(!(EX(!(!(E(((p298==1)||(p237==1)) U (p19!=1)))))))) * !...180
Reverse transition relation is NOT exact ! Due to transitions t4, t33, t38, t52, t56, t63, t68, t83, t93, t98, t108, t113, t128, t138, t143, t157, t172, t1...283
(forward)formula 0,0,7.20043,236776,1,0,1001,1.31544e+06,648,540,6885,1.68404e+06,1234
FORMULA Champagne-PT-H05T1U-CTLFireability-2025-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 286/286 places, 388/388 transitions.
Discarding 47 places :
Symmetric choice reduction at 0 with 47 rule applications. Total rules 47 place count 239 transition count 341
Iterating global reduction 0 with 47 rules applied. Total rules applied 94 place count 239 transition count 341
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 113 place count 220 transition count 322
Iterating global reduction 0 with 19 rules applied. Total rules applied 132 place count 220 transition count 322
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 137 place count 215 transition count 317
Iterating global reduction 0 with 5 rules applied. Total rules applied 142 place count 215 transition count 317
Applied a total of 142 rules in 8 ms. Remains 215 /286 variables (removed 71) and now considering 317/388 (removed 71) transitions.
// Phase 1: matrix 317 rows 215 cols
[2025-06-07 18:00:56] [INFO ] Computed 15 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:00:56] [INFO ] Implicit Places using invariants in 62 ms returned []
[2025-06-07 18:00:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:00:56] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
Running 316 sub problems to find dead transitions.
[2025-06-07 18:00:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/214 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 1 (OVERLAPS) 1/215 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/215 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 3 (OVERLAPS) 317/532 variables, 215/230 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/532 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 5 (OVERLAPS) 0/532 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 316 unsolved
No progress, stopping.
After SMT solving in domain Real declared 532/532 variables, and 230 constraints, problems are : Problem set: 0 solved, 316 unsolved in 16730 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 215/215 constraints, PredecessorRefiner: 316/316 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 316 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/214 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 1 (OVERLAPS) 1/215 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/215 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 3 (OVERLAPS) 317/532 variables, 215/230 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/532 variables, 316/546 constraints. Problems are: Problem set: 0 solved, 316 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:01:20] [INFO ] Deduced a trap along path composed of 13 places in 32 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/532 variables, 1/547 constraints. Problems are: Problem set: 0 solved, 316 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:01:24] [INFO ] Deduced a trap composed of 52 places in 84 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:01:24] [INFO ] Deduced a trap composed of 53 places in 66 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:01:24] [INFO ] Deduced a trap composed of 54 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:01:25] [INFO ] Deduced a trap composed of 64 places in 72 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/532 variables, 4/551 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/532 variables, 0/551 constraints. Problems are: Problem set: 0 solved, 316 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:01:36] [INFO ] Deduced a trap composed of 41 places in 76 ms of which 5 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/532 variables, 1/552 constraints. Problems are: Problem set: 0 solved, 316 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 532/532 variables, and 552 constraints, problems are : Problem set: 0 solved, 316 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 215/215 constraints, PredecessorRefiner: 316/316 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 46774ms problems are : Problem set: 0 solved, 316 unsolved
Search for dead transitions found 0 dead transitions in 46775ms
Starting structural reductions in LTL mode, iteration 1 : 215/286 places, 317/388 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46964 ms. Remains : 215/286 places, 317/388 transitions.
[2025-06-07 18:01:43] [INFO ] Flatten gal took : 5 ms
[2025-06-07 18:01:43] [INFO ] Flatten gal took : 5 ms
[2025-06-07 18:01:43] [INFO ] Input system was already deterministic with 317 transitions.
[2025-06-07 18:01:43] [INFO ] Flatten gal took : 4 ms
[2025-06-07 18:01:43] [INFO ] Flatten gal took : 5 ms
[2025-06-07 18:01:43] [INFO ] Time to serialize gal into /tmp/CTLFireability17283759485827659220.gal : 1 ms
[2025-06-07 18:01:43] [INFO ] Time to serialize properties into /tmp/CTLFireability15272171793135459388.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17283759485827659220.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15272171793135459388.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.80067e+16,0.098852,7496,2,1149,5,15903,6,0,1179,13966,0


Converting to forward existential form...Done !
original formula: EX(E(EG((EX((p363==1)) * (EG((p82==1)) + ((p260==1)&&(p284==1))))) U (EF(AX(((p258==1)&&(p299==1)))) + (p256==1))))
=> equivalent forward existential formula: ([(FwdU(FwdU(EY(Init),EG((EX((p363==1)) * (EG((p82==1)) + ((p260==1)&&(p284==1)))))),TRUE) * !(EX(!(((p258==1)&&...284
Reverse transition relation is NOT exact ! Due to transitions t4, t35, t40, t54, t67, t71, t82, t88, t103, t113, t118, t133, t148, t162, t177, t194, t209, ...261
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,1.08213,45388,1,0,475,229378,671,278,7637,192991,693
FORMULA Champagne-PT-H05T1U-CTLFireability-2025-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 286/286 places, 388/388 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 237 transition count 339
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 237 transition count 339
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 121 place count 214 transition count 316
Iterating global reduction 0 with 23 rules applied. Total rules applied 144 place count 214 transition count 316
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 152 place count 206 transition count 308
Iterating global reduction 0 with 8 rules applied. Total rules applied 160 place count 206 transition count 308
Applied a total of 160 rules in 13 ms. Remains 206 /286 variables (removed 80) and now considering 308/388 (removed 80) transitions.
// Phase 1: matrix 308 rows 206 cols
[2025-06-07 18:01:44] [INFO ] Computed 15 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:01:44] [INFO ] Implicit Places using invariants in 55 ms returned []
[2025-06-07 18:01:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:01:44] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
Running 307 sub problems to find dead transitions.
[2025-06-07 18:01:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/205 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 1 (OVERLAPS) 1/206 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/206 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 3 (OVERLAPS) 308/514 variables, 206/221 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/514 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 5 (OVERLAPS) 0/514 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 307 unsolved
No progress, stopping.
After SMT solving in domain Real declared 514/514 variables, and 221 constraints, problems are : Problem set: 0 solved, 307 unsolved in 15586 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 206/206 constraints, PredecessorRefiner: 307/307 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 307 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/205 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 1 (OVERLAPS) 1/206 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/206 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 3 (OVERLAPS) 308/514 variables, 206/221 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/514 variables, 307/528 constraints. Problems are: Problem set: 0 solved, 307 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:02:06] [INFO ] Deduced a trap along path composed of 13 places in 25 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/514 variables, 1/529 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/514 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 307 unsolved
At refinement iteration 7 (OVERLAPS) 0/514 variables, 0/529 constraints. Problems are: Problem set: 0 solved, 307 unsolved
No progress, stopping.
After SMT solving in domain Int declared 514/514 variables, and 529 constraints, problems are : Problem set: 0 solved, 307 unsolved in 23975 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 206/206 constraints, PredecessorRefiner: 307/307 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 39582ms problems are : Problem set: 0 solved, 307 unsolved
Search for dead transitions found 0 dead transitions in 39582ms
Starting structural reductions in LTL mode, iteration 1 : 206/286 places, 308/388 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 39769 ms. Remains : 206/286 places, 308/388 transitions.
[2025-06-07 18:02:24] [INFO ] Flatten gal took : 6 ms
[2025-06-07 18:02:24] [INFO ] Flatten gal took : 6 ms
[2025-06-07 18:02:24] [INFO ] Input system was already deterministic with 308 transitions.
[2025-06-07 18:02:24] [INFO ] Flatten gal took : 4 ms
[2025-06-07 18:02:24] [INFO ] Flatten gal took : 5 ms
[2025-06-07 18:02:24] [INFO ] Time to serialize gal into /tmp/CTLFireability1268897184531102366.gal : 2 ms
[2025-06-07 18:02:24] [INFO ] Time to serialize properties into /tmp/CTLFireability12528494491337250670.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1268897184531102366.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12528494491337250670.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.10569e+16,0.093293,7016,2,1036,5,13376,6,0,1134,10978,0


Converting to forward existential form...Done !
original formula: EX(AG(E(!(AX((p325==1))) U EX(((p230==1)||(p76==1))))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(E(!(!(EX(!((p325==1))))) U EX(((p230==1)||(p76==1))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t4, t33, t38, t52, t62, t67, t82, t95, t97, t107, t112, t127, t142, t156, t171, t186, t201, t...260
Detected timeout of ITS tools.
[2025-06-07 18:02:54] [INFO ] Flatten gal took : 11 ms
[2025-06-07 18:02:54] [INFO ] Applying decomposition
[2025-06-07 18:02:54] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph2522871268403730816.txt' '-o' '/tmp/graph2522871268403730816.bin' '-w' '/tmp/graph2522871268403730816.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2522871268403730816.bin' '-l' '-1' '-v' '-w' '/tmp/graph2522871268403730816.weights' '-q' '0' '-e' '0.001'
[2025-06-07 18:02:54] [INFO ] Decomposing Gal with order
[2025-06-07 18:02:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-07 18:02:54] [INFO ] Removed a total of 239 redundant transitions.
[2025-06-07 18:02:54] [INFO ] Flatten gal took : 15 ms
[2025-06-07 18:02:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 3 ms.
[2025-06-07 18:02:54] [INFO ] Time to serialize gal into /tmp/CTLFireability16219206034399577407.gal : 3 ms
[2025-06-07 18:02:54] [INFO ] Time to serialize properties into /tmp/CTLFireability9706346394387028870.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16219206034399577407.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9706346394387028870.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.10569e+16,0.059426,6280,495,18,3835,333,513,4577,55,654,0


Converting to forward existential form...Done !
original formula: EX(AG(E(!(AX((i13.u57.p325==1))) U EX(((i9.i1.u41.p230==1)||(i2.i0.u10.p76==1))))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(E(!(!(EX(!((i13.u57.p325==1))))) U EX(((i9.i1.u41.p230==1)||(i2.i0.u10.p76==1))))))))]...164
Reverse transition relation is NOT exact ! Due to transitions t4, t33, t62, t107, i0.i1.t215, i1.i0.t201, i2.i0.t186, i3.i0.t171, i5.t156, i6.t142, i7.u30....338
(forward)formula 0,0,5.93362,185864,1,0,336646,443,3129,501205,272,1147,394238
FORMULA Champagne-PT-H05T1U-CTLFireability-2025-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 286/286 places, 388/388 transitions.
Discarding 42 places :
Symmetric choice reduction at 0 with 42 rule applications. Total rules 42 place count 244 transition count 346
Iterating global reduction 0 with 42 rules applied. Total rules applied 84 place count 244 transition count 346
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 101 place count 227 transition count 329
Iterating global reduction 0 with 17 rules applied. Total rules applied 118 place count 227 transition count 329
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 124 place count 221 transition count 323
Iterating global reduction 0 with 6 rules applied. Total rules applied 130 place count 221 transition count 323
Applied a total of 130 rules in 8 ms. Remains 221 /286 variables (removed 65) and now considering 323/388 (removed 65) transitions.
// Phase 1: matrix 323 rows 221 cols
[2025-06-07 18:03:00] [INFO ] Computed 15 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:03:00] [INFO ] Implicit Places using invariants in 62 ms returned []
[2025-06-07 18:03:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 18:03:00] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 185 ms to find 0 implicit places.
Running 322 sub problems to find dead transitions.
[2025-06-07 18:03:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 1 (OVERLAPS) 1/221 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 322 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:03:04] [INFO ] Deduced a trap composed of 30 places in 50 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:03:04] [INFO ] Deduced a trap composed of 32 places in 43 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:03:04] [INFO ] Deduced a trap composed of 32 places in 33 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/221 variables, 3/18 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/221 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 4 (OVERLAPS) 323/544 variables, 221/239 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/544 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 6 (OVERLAPS) 0/544 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 322 unsolved
No progress, stopping.
After SMT solving in domain Real declared 544/544 variables, and 239 constraints, problems are : Problem set: 0 solved, 322 unsolved in 19742 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 221/221 constraints, PredecessorRefiner: 322/322 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 322 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 1 (OVERLAPS) 1/221 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/221 variables, 3/18 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/221 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 4 (OVERLAPS) 323/544 variables, 221/239 constraints. Problems are: Problem set: 0 solved, 322 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/544 variables, 322/561 constraints. Problems are: Problem set: 0 solved, 322 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:03:24] [INFO ] Deduced a trap composed of 41 places in 77 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/544 variables, 1/562 constraints. Problems are: Problem set: 0 solved, 322 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:03:27] [INFO ] Deduced a trap composed of 41 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:03:28] [INFO ] Deduced a trap composed of 42 places in 65 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/544 variables, 2/564 constraints. Problems are: Problem set: 0 solved, 322 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:03:32] [INFO ] Deduced a trap composed of 55 places in 72 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/544 variables, 1/565 constraints. Problems are: Problem set: 0 solved, 322 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 18:03:37] [INFO ] Deduced a trap along path composed of 13 places in 39 ms of which 0 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/544 variables, 1/566 constraints. Problems are: Problem set: 0 solved, 322 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 544/544 variables, and 566 constraints, problems are : Problem set: 0 solved, 322 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, State Equation: 221/221 constraints, PredecessorRefiner: 322/322 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 49776ms problems are : Problem set: 0 solved, 322 unsolved
Search for dead transitions found 0 dead transitions in 49777ms
Starting structural reductions in LTL mode, iteration 1 : 221/286 places, 323/388 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 49971 ms. Remains : 221/286 places, 323/388 transitions.
[2025-06-07 18:03:50] [INFO ] Flatten gal took : 5 ms
[2025-06-07 18:03:50] [INFO ] Flatten gal took : 5 ms
[2025-06-07 18:03:50] [INFO ] Input system was already deterministic with 323 transitions.
[2025-06-07 18:03:50] [INFO ] Flatten gal took : 5 ms
[2025-06-07 18:03:50] [INFO ] Flatten gal took : 5 ms
[2025-06-07 18:03:50] [INFO ] Time to serialize gal into /tmp/CTLFireability18164021848190757357.gal : 2 ms
[2025-06-07 18:03:50] [INFO ] Time to serialize properties into /tmp/CTLFireability14165450141830955880.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability18164021848190757357.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14165450141830955880.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.22701e+17,0.161618,9836,2,1592,5,26545,6,0,1209,27230,0


Converting to forward existential form...Done !
original formula: EX(((AX((!(E((p201==1) U (p361==1))) * AX(((p205==1)&&(p265==1))))) + E((EG((p300==1)) + ((p58!=1)&&((p134==1)||(p282==1)))) U ((AF((p32=...340
=> equivalent forward existential formula: (([(EY(Init) * !(EX(!((!(E((p201==1) U (p361==1))) * !(EX(!(((p205==1)&&(p265==1))))))))))] != FALSE + (([(FwdU(...886
Reverse transition relation is NOT exact ! Due to transitions t4, t33, t38, t52, t62, t66, t68, t76, t79, t84, t92, t99, t109, t113, t127, t131, t147, t157...293
Detected timeout of ITS tools.
[2025-06-07 18:04:20] [INFO ] Flatten gal took : 12 ms
[2025-06-07 18:04:20] [INFO ] Applying decomposition
[2025-06-07 18:04:20] [INFO ] Flatten gal took : 6 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph4442526643221254844.txt' '-o' '/tmp/graph4442526643221254844.bin' '-w' '/tmp/graph4442526643221254844.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph4442526643221254844.bin' '-l' '-1' '-v' '-w' '/tmp/graph4442526643221254844.weights' '-q' '0' '-e' '0.001'
[2025-06-07 18:04:20] [INFO ] Decomposing Gal with order
[2025-06-07 18:04:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-07 18:04:20] [INFO ] Removed a total of 218 redundant transitions.
[2025-06-07 18:04:20] [INFO ] Flatten gal took : 21 ms
[2025-06-07 18:04:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 3 ms.
[2025-06-07 18:04:20] [INFO ] Time to serialize gal into /tmp/CTLFireability3497724921250944305.gal : 2 ms
[2025-06-07 18:04:20] [INFO ] Time to serialize properties into /tmp/CTLFireability16564274449069331251.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3497724921250944305.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16564274449069331251.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.22701e+17,0.073081,6796,443,32,5140,614,609,5948,73,1454,0


Converting to forward existential form...Done !
original formula: EX(((AX((!(E((i7.i1.u35.p201==1) U (i14.u68.p361==1))) * AX(((i7.i1.u39.p205==1)&&(i11.i0.u52.p265==1))))) + E((EG((i12.u60.p300==1)) + (...530
=> equivalent forward existential formula: (([(EY(Init) * !(EX(!((!(E((i7.i1.u35.p201==1) U (i14.u68.p361==1))) * !(EX(!(((i7.i1.u39.p205==1)&&(i11.i0.u52....1240
Reverse transition relation is NOT exact ! Due to transitions t4, t33, t62, t79, t205, i0.t226, i1.i0.t210, i2.i1.t194, i3.i1.u19.t179, i4.i1.t162, i5.t147...410
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found a local SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
(forward)formula 0,0,1.0354,54540,1,0,116808,917,4178,146064,384,2000,214658
FORMULA Champagne-PT-H05T1U-CTLFireability-2025-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

[2025-06-07 18:04:21] [INFO ] Flatten gal took : 6 ms
[2025-06-07 18:04:21] [INFO ] Flatten gal took : 6 ms
Total runtime 835505 ms.

BK_STOP 1749319461529

--------------------
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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -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 CTLFireability -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-H05T1U"
export BK_EXAMINATION="CTLFireability"
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-H05T1U, examination is CTLFireability"
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-174931339100034"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Champagne-PT-H05T1U.tgz
mv Champagne-PT-H05T1U execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;