About the Execution of ITS-Tools for RingSingleMessageInMbox-PT-d1m080
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | ?T???????????T?? | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r184-tall-174889264200442.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is RingSingleMessageInMbox-PT-d1m080, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-tall-174889264200442
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.3M
-rw-r--r-- 1 mcc users 7.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 135K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 74K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 5.8M May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME RingSingleMessageInMbox-PT-d1m080-CTLFireability-2023-12
FORMULA_NAME RingSingleMessageInMbox-PT-d1m080-CTLFireability-2023-13
FORMULA_NAME RingSingleMessageInMbox-PT-d1m080-CTLFireability-2023-14
FORMULA_NAME RingSingleMessageInMbox-PT-d1m080-CTLFireability-2023-15
FORMULA_NAME RingSingleMessageInMbox-PT-d1m080-CTLFireability-2025-00
FORMULA_NAME RingSingleMessageInMbox-PT-d1m080-CTLFireability-2025-01
FORMULA_NAME RingSingleMessageInMbox-PT-d1m080-CTLFireability-2025-02
FORMULA_NAME RingSingleMessageInMbox-PT-d1m080-CTLFireability-2025-03
FORMULA_NAME RingSingleMessageInMbox-PT-d1m080-CTLFireability-2025-04
FORMULA_NAME RingSingleMessageInMbox-PT-d1m080-CTLFireability-2025-05
FORMULA_NAME RingSingleMessageInMbox-PT-d1m080-CTLFireability-2025-06
FORMULA_NAME RingSingleMessageInMbox-PT-d1m080-CTLFireability-2025-07
FORMULA_NAME RingSingleMessageInMbox-PT-d1m080-CTLFireability-2025-08
FORMULA_NAME RingSingleMessageInMbox-PT-d1m080-CTLFireability-2025-09
FORMULA_NAME RingSingleMessageInMbox-PT-d1m080-CTLFireability-2025-10
FORMULA_NAME RingSingleMessageInMbox-PT-d1m080-CTLFireability-2025-11
=== Now, execution of the tool begins
BK_START 1749083385452
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RingSingleMessageInMbox-PT-d1m080
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-06-05 00:29:46] [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]
[2025-06-05 00:29:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 00:29:47] [INFO ] Load time of PNML (sax parser for PT used): 412 ms
[2025-06-05 00:29:47] [INFO ] Transformed 6690 places.
[2025-06-05 00:29:47] [INFO ] Transformed 11934 transitions.
[2025-06-05 00:29:47] [INFO ] Parsed PT model containing 6690 places and 11934 transitions and 47736 arcs in 562 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 15 ms.
Deduced a syphon composed of 4305 places in 32 ms
Reduce places removed 4305 places and 0 transitions.
Support contains 58 out of 2385 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2385/2385 places, 11934/11934 transitions.
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Iterating post reduction 0 with 119 rules applied. Total rules applied 119 place count 2368 transition count 11832
Discarding 1067 places :
Symmetric choice reduction at 1 with 1067 rule applications. Total rules 1186 place count 1301 transition count 10352
Iterating global reduction 1 with 1067 rules applied. Total rules applied 2253 place count 1301 transition count 10352
Ensure Unique test removed 389 transitions
Reduce isomorphic transitions removed 389 transitions.
Iterating post reduction 1 with 389 rules applied. Total rules applied 2642 place count 1301 transition count 9963
Discarding 894 places :
Symmetric choice reduction at 2 with 894 rule applications. Total rules 3536 place count 407 transition count 9069
Iterating global reduction 2 with 894 rules applied. Total rules applied 4430 place count 407 transition count 9069
Ensure Unique test removed 7244 transitions
Reduce isomorphic transitions removed 7244 transitions.
Iterating post reduction 2 with 7244 rules applied. Total rules applied 11674 place count 407 transition count 1825
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 11686 place count 395 transition count 1813
Iterating global reduction 3 with 12 rules applied. Total rules applied 11698 place count 395 transition count 1813
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 11700 place count 395 transition count 1811
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 11706 place count 389 transition count 1805
Iterating global reduction 4 with 6 rules applied. Total rules applied 11712 place count 389 transition count 1805
Applied a total of 11712 rules in 400 ms. Remains 389 /2385 variables (removed 1996) and now considering 1805/11934 (removed 10129) transitions.
// Phase 1: matrix 1805 rows 389 cols
[2025-06-05 00:29:47] [INFO ] Computed 3 invariants in 41 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:29:48] [INFO ] Implicit Places using invariants in 607 ms returned []
[2025-06-05 00:29:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:29:48] [INFO ] State equation strengthened by 1460 read => feed constraints.
[2025-06-05 00:29:52] [INFO ] Implicit Places using invariants and state equation in 4138 ms returned []
Implicit Place search using SMT with State Equation took 4780 ms to find 0 implicit places.
Running 1804 sub problems to find dead transitions.
[2025-06-05 00:29:52] [INFO ] Invariant cache hit.
[2025-06-05 00:29:52] [INFO ] State equation strengthened by 1460 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/388 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1804 unsolved
SMT process timed out in 34488ms, After SMT, problems are : Problem set: 0 solved, 1804 unsolved
Search for dead transitions found 0 dead transitions in 34513ms
Starting structural reductions in LTL mode, iteration 1 : 389/2385 places, 1805/11934 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 39727 ms. Remains : 389/2385 places, 1805/11934 transitions.
Support contains 58 out of 389 places after structural reductions.
[2025-06-05 00:30:27] [INFO ] Flatten gal took : 125 ms
[2025-06-05 00:30:27] [INFO ] Flatten gal took : 92 ms
[2025-06-05 00:30:27] [INFO ] Input system was already deterministic with 1805 transitions.
Support contains 57 out of 389 places (down from 58) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 60 to 59
RANDOM walk for 40001 steps (6832 resets) in 3434 ms. (11 steps per ms) remains 8/59 properties
BEST_FIRST walk for 40004 steps (969 resets) in 244 ms. (163 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (698 resets) in 175 ms. (227 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (746 resets) in 154 ms. (258 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (742 resets) in 163 ms. (243 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (703 resets) in 166 ms. (239 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (716 resets) in 132 ms. (300 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (702 resets) in 143 ms. (277 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (973 resets) in 188 ms. (211 steps per ms) remains 8/8 properties
[2025-06-05 00:30:29] [INFO ] Invariant cache hit.
[2025-06-05 00:30:29] [INFO ] State equation strengthened by 1460 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/17 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem AtomicPropp7 is UNSAT
At refinement iteration 1 (OVERLAPS) 111/128 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 7/135 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/135 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 44/179 variables, 1/3 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 7 (OVERLAPS) 755/934 variables, 179/182 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/934 variables, 410/592 constraints. Problems are: Problem set: 1 solved, 7 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/934 variables, 0/592 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp26 is UNSAT
Problem AtomicPropp27 is UNSAT
At refinement iteration 10 (OVERLAPS) 1260/2194 variables, 210/802 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2194 variables, 1050/1852 constraints. Problems are: Problem set: 5 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:30:31] [INFO ] Deduced a trap composed of 75 places in 134 ms of which 23 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/2194 variables, 1/1853 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2194 variables, 0/1853 constraints. Problems are: Problem set: 5 solved, 3 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2194/2194 variables, and 1853 constraints, problems are : Problem set: 5 solved, 3 unsolved in 5018 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 389/389 constraints, ReadFeed: 1460/1460 constraints, PredecessorRefiner: 8/7 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 112/117 variables, 1/1 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 0/1 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 7/124 variables, 1/2 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 0/2 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 45/169 variables, 1/3 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 0/3 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 376/545 variables, 169/172 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/545 variables, 31/203 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/545 variables, 1/204 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/545 variables, 0/204 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 1644/2189 variables, 215/419 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2189 variables, 1429/1848 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2189 variables, 2/1850 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2189 variables, 1/1851 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2189 variables, 0/1851 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 5/2194 variables, 5/1856 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/2194 variables, 0/1856 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/2194 variables, 0/1856 constraints. Problems are: Problem set: 5 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2194/2194 variables, and 1856 constraints, problems are : Problem set: 5 solved, 3 unsolved in 5017 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 389/389 constraints, ReadFeed: 1460/1460 constraints, PredecessorRefiner: 3/7 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10170ms problems are : Problem set: 5 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 389 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 389/389 places, 1805/1805 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 340 transition count 554
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 340 transition count 554
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 113 place count 340 transition count 539
Discarding 38 places :
Symmetric choice reduction at 1 with 38 rule applications. Total rules 151 place count 302 transition count 501
Iterating global reduction 1 with 38 rules applied. Total rules applied 189 place count 302 transition count 501
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 198 place count 302 transition count 492
Discarding 116 places :
Symmetric choice reduction at 2 with 116 rule applications. Total rules 314 place count 186 transition count 376
Iterating global reduction 2 with 116 rules applied. Total rules applied 430 place count 186 transition count 376
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 2 with 96 rules applied. Total rules applied 526 place count 186 transition count 280
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 529 place count 183 transition count 241
Iterating global reduction 3 with 3 rules applied. Total rules applied 532 place count 183 transition count 241
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 534 place count 181 transition count 239
Iterating global reduction 3 with 2 rules applied. Total rules applied 536 place count 181 transition count 239
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 537 place count 181 transition count 238
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 541 place count 177 transition count 234
Iterating global reduction 4 with 4 rules applied. Total rules applied 545 place count 177 transition count 234
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 549 place count 177 transition count 230
Applied a total of 549 rules in 83 ms. Remains 177 /389 variables (removed 212) and now considering 230/1805 (removed 1575) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 177/389 places, 230/1805 transitions.
RANDOM walk for 40000 steps (8393 resets) in 203 ms. (196 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (2955 resets) in 79 ms. (500 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (1475 resets) in 60 ms. (655 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (1460 resets) in 56 ms. (701 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 823573 steps, run timeout after 3001 ms. (steps per millisecond=274 ) properties seen :1 out of 3
Probabilistic random walk after 823573 steps, saw 361504 distinct states, run finished after 3005 ms. (steps per millisecond=274 ) properties seen :1
// Phase 1: matrix 230 rows 177 cols
[2025-06-05 00:30:42] [INFO ] Computed 3 invariants in 3 ms
[2025-06-05 00:30:42] [INFO ] State equation strengthened by 64 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 125/129 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:30:42] [INFO ] Deduced a trap composed of 18 places in 64 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 196/325 variables, 129/133 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/325 variables, 30/163 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 78/403 variables, 44/207 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/403 variables, 34/241 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/403 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 4/407 variables, 4/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:30:42] [INFO ] Deduced a trap composed of 80 places in 78 ms of which 7 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/407 variables, 1/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/407 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/407 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 407/407 variables, and 246 constraints, problems are : Problem set: 0 solved, 2 unsolved in 605 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 177/177 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 125/129 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 196/325 variables, 129/133 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/325 variables, 30/163 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/325 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 78/403 variables, 44/208 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/403 variables, 34/242 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/403 variables, 1/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/403 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 4/407 variables, 4/247 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/407 variables, 1/248 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/407 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/407 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 407/407 variables, and 248 constraints, problems are : Problem set: 0 solved, 2 unsolved in 884 ms.
Refiners :[Generalized P Invariants (flows): 3/3 constraints, State Equation: 177/177 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1500ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 596 ms.
Support contains 4 out of 177 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 177/177 places, 230/230 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 176 transition count 229
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 176 transition count 229
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 175 transition count 228
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 175 transition count 228
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 174 transition count 227
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 174 transition count 227
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 173 transition count 226
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 173 transition count 226
Applied a total of 8 rules in 30 ms. Remains 173 /177 variables (removed 4) and now considering 226/230 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 173/177 places, 226/230 transitions.
RANDOM walk for 40000 steps (8390 resets) in 194 ms. (205 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (2994 resets) in 99 ms. (400 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (1457 resets) in 56 ms. (701 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 733679 steps, run timeout after 3001 ms. (steps per millisecond=244 ) properties seen :0 out of 2
Probabilistic random walk after 733679 steps, saw 328083 distinct states, run finished after 3001 ms. (steps per millisecond=244 ) properties seen :0
// Phase 1: matrix 226 rows 173 cols
[2025-06-05 00:30:47] [INFO ] Computed 3 invariants in 2 ms
[2025-06-05 00:30:47] [INFO ] State equation strengthened by 62 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 72/76 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/82 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 45/127 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:30:47] [INFO ] Deduced a trap composed of 17 places in 67 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/127 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/127 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 193/320 variables, 127/131 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/320 variables, 29/160 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/320 variables, 0/160 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 75/395 variables, 42/202 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/395 variables, 33/235 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/395 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 4/399 variables, 4/239 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:30:48] [INFO ] Deduced a trap composed of 78 places in 66 ms of which 7 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/399 variables, 1/240 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/399 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/399 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 399/399 variables, and 240 constraints, problems are : Problem set: 0 solved, 2 unsolved in 545 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 173/173 constraints, ReadFeed: 62/62 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 72/76 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/82 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 45/127 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/127 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/127 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 193/320 variables, 127/131 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/320 variables, 29/160 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/320 variables, 1/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/320 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 75/395 variables, 42/203 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/395 variables, 33/236 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/395 variables, 1/237 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/395 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 4/399 variables, 4/241 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/399 variables, 1/242 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/399 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 0/399 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 399/399 variables, and 242 constraints, problems are : Problem set: 0 solved, 2 unsolved in 948 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 173/173 constraints, ReadFeed: 62/62 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1505ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 1 properties in 157 ms.
Support contains 2 out of 173 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 173/173 places, 226/226 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 172 transition count 225
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 172 transition count 225
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 171 transition count 224
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 171 transition count 224
Applied a total of 4 rules in 15 ms. Remains 171 /173 variables (removed 2) and now considering 224/226 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 171/173 places, 224/226 transitions.
RANDOM walk for 40000 steps (8475 resets) in 134 ms. (296 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (2892 resets) in 66 ms. (597 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1800347 steps, run timeout after 3001 ms. (steps per millisecond=599 ) properties seen :0 out of 1
Probabilistic random walk after 1800347 steps, saw 795116 distinct states, run finished after 3001 ms. (steps per millisecond=599 ) properties seen :0
// Phase 1: matrix 224 rows 171 cols
[2025-06-05 00:30:52] [INFO ] Computed 3 invariants in 4 ms
[2025-06-05 00:30:52] [INFO ] State equation strengthened by 61 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 73/75 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/81 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 45/126 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:30:52] [INFO ] Deduced a trap composed of 17 places in 67 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/126 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 191/317 variables, 126/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/317 variables, 28/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/317 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 74/391 variables, 41/199 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/391 variables, 33/232 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:30:52] [INFO ] Deduced a trap composed of 70 places in 59 ms of which 4 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/391 variables, 1/233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/391 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 4/395 variables, 4/237 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/395 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 0/395 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 395/395 variables, and 237 constraints, problems are : Problem set: 0 solved, 1 unsolved in 311 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 171/171 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 73/75 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/75 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/81 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/81 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 45/126 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/126 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 191/317 variables, 126/130 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/317 variables, 28/158 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/317 variables, 1/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/317 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 74/391 variables, 41/200 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/391 variables, 33/233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/391 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/391 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 4/395 variables, 4/238 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:30:53] [INFO ] Deduced a trap composed of 76 places in 73 ms of which 6 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/395 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/395 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/395 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 395/395 variables, and 239 constraints, problems are : Problem set: 0 solved, 1 unsolved in 318 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 171/171 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 640ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 11 ms.
Support contains 2 out of 171 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 171/171 places, 224/224 transitions.
Applied a total of 0 rules in 8 ms. Remains 171 /171 variables (removed 0) and now considering 224/224 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 171/171 places, 224/224 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 171/171 places, 224/224 transitions.
Applied a total of 0 rules in 7 ms. Remains 171 /171 variables (removed 0) and now considering 224/224 (removed 0) transitions.
[2025-06-05 00:30:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:30:53] [INFO ] Implicit Places using invariants in 114 ms returned []
[2025-06-05 00:30:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:30:53] [INFO ] State equation strengthened by 61 read => feed constraints.
[2025-06-05 00:30:54] [INFO ] Implicit Places using invariants and state equation in 1207 ms returned []
Implicit Place search using SMT with State Equation took 1323 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 00:30:54] [INFO ] Redundant transitions in 14 ms returned []
Running 223 sub problems to find dead transitions.
[2025-06-05 00:30:54] [INFO ] Invariant cache hit.
[2025-06-05 00:30:54] [INFO ] State equation strengthened by 61 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 2 (OVERLAPS) 1/171 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 223 unsolved
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD203 is UNSAT
At refinement iteration 4 (OVERLAPS) 224/395 variables, 171/174 constraints. Problems are: Problem set: 24 solved, 199 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/395 variables, 61/235 constraints. Problems are: Problem set: 24 solved, 199 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:30:59] [INFO ] Deduced a trap composed of 88 places in 59 ms of which 3 ms to minimize.
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:31:00] [INFO ] Deduced a trap composed of 68 places in 64 ms of which 4 ms to minimize.
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD79 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:31:01] [INFO ] Deduced a trap composed of 74 places in 83 ms of which 11 ms to minimize.
Problem TDEAD164 is UNSAT
Problem TDEAD165 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:31:01] [INFO ] Deduced a trap composed of 66 places in 63 ms of which 5 ms to minimize.
Problem TDEAD167 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD170 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:31:01] [INFO ] Deduced a trap composed of 66 places in 64 ms of which 5 ms to minimize.
Problem TDEAD171 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD177 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:31:01] [INFO ] Deduced a trap composed of 74 places in 87 ms of which 14 ms to minimize.
Problem TDEAD181 is UNSAT
Problem TDEAD182 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:31:01] [INFO ] Deduced a trap composed of 75 places in 87 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:31:02] [INFO ] Deduced a trap composed of 66 places in 84 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:31:02] [INFO ] Deduced a trap composed of 74 places in 84 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:31:02] [INFO ] Deduced a trap composed of 75 places in 87 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:31:02] [INFO ] Deduced a trap composed of 66 places in 64 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/395 variables, 11/246 constraints. Problems are: Problem set: 46 solved, 177 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/395 variables, 0/246 constraints. Problems are: Problem set: 46 solved, 177 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:31:13] [INFO ] Deduced a trap composed of 74 places in 90 ms of which 17 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/395 variables, 1/247 constraints. Problems are: Problem set: 46 solved, 177 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:31:18] [INFO ] Deduced a trap composed of 74 places in 84 ms of which 15 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/395 variables, 1/248 constraints. Problems are: Problem set: 46 solved, 177 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:31:23] [INFO ] Deduced a trap composed of 84 places in 60 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 395/395 variables, and 249 constraints, problems are : Problem set: 46 solved, 177 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 171/171 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 223/223 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 46 solved, 177 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 46 solved, 177 unsolved
At refinement iteration 1 (OVERLAPS) 27/155 variables, 2/2 constraints. Problems are: Problem set: 46 solved, 177 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 5/7 constraints. Problems are: Problem set: 46 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/155 variables, 0/7 constraints. Problems are: Problem set: 46 solved, 177 unsolved
At refinement iteration 4 (OVERLAPS) 16/171 variables, 1/8 constraints. Problems are: Problem set: 46 solved, 177 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 9/17 constraints. Problems are: Problem set: 46 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 0/17 constraints. Problems are: Problem set: 46 solved, 177 unsolved
At refinement iteration 7 (OVERLAPS) 224/395 variables, 171/188 constraints. Problems are: Problem set: 46 solved, 177 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/395 variables, 61/249 constraints. Problems are: Problem set: 46 solved, 177 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/395 variables, 177/426 constraints. Problems are: Problem set: 46 solved, 177 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:31:43] [INFO ] Deduced a trap along path composed of 9 places in 43 ms of which 7 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/395 variables, 1/427 constraints. Problems are: Problem set: 46 solved, 177 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 395/395 variables, and 427 constraints, problems are : Problem set: 46 solved, 177 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 171/171 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 177/223 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60164ms problems are : Problem set: 46 solved, 177 unsolved
Search for dead transitions found 46 dead transitions in 60164ms
Found 46 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 46 transitions
Dead transitions reduction (with SMT) removed 46 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 171/171 places, 178/224 transitions.
Graph (complete) has 435 edges and 171 vertex of which 129 are kept as prefixes of interest. Removing 42 places using SCC suffix rule.1 ms
Discarding 42 places :
Also discarding 0 output transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 129 transition count 160
Applied a total of 19 rules in 12 ms. Remains 129 /171 variables (removed 42) and now considering 160/178 (removed 18) transitions.
// Phase 1: matrix 160 rows 129 cols
[2025-06-05 00:31:54] [INFO ] Computed 2 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:31:54] [INFO ] Implicit Places using invariants in 84 ms returned []
[2025-06-05 00:31:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:31:54] [INFO ] State equation strengthened by 53 read => feed constraints.
[2025-06-05 00:31:55] [INFO ] Implicit Places using invariants and state equation in 503 ms returned []
Implicit Place search using SMT with State Equation took 589 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 129/171 places, 160/224 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 62122 ms. Remains : 129/171 places, 160/224 transitions.
RANDOM walk for 40000 steps (8376 resets) in 115 ms. (344 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (2943 resets) in 48 ms. (816 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2362243 steps, run timeout after 3001 ms. (steps per millisecond=787 ) properties seen :0 out of 1
Probabilistic random walk after 2362243 steps, saw 1013775 distinct states, run finished after 3001 ms. (steps per millisecond=787 ) properties seen :0
[2025-06-05 00:31:58] [INFO ] Invariant cache hit.
[2025-06-05 00:31:58] [INFO ] State equation strengthened by 53 read => feed constraints.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 115/122 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/122 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 56/178 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/178 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 3/181 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/181 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/181 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 104/285 variables, 86/132 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/285 variables, 48/180 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:31:58] [INFO ] Deduced a trap composed of 51 places in 70 ms of which 4 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/285 variables, 1/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/285 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 4/289 variables, 4/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/289 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/289 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 289/289 variables, and 185 constraints, problems are : Problem set: 0 solved, 1 unsolved in 253 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 129/129 constraints, ReadFeed: 53/53 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 115/122 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/122 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 56/178 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/178 variables, 28/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/178 variables, 1/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/178 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 3/181 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/181 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/181 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 104/285 variables, 86/133 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/285 variables, 48/181 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/285 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/285 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 4/289 variables, 4/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/289 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/289 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 289/289 variables, and 186 constraints, problems are : Problem set: 0 solved, 1 unsolved in 155 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 129/129 constraints, ReadFeed: 53/53 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 412ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 6 ms.
Support contains 2 out of 129 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 129/129 places, 160/160 transitions.
Applied a total of 0 rules in 5 ms. Remains 129 /129 variables (removed 0) and now considering 160/160 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 129/129 places, 160/160 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 129/129 places, 160/160 transitions.
Applied a total of 0 rules in 4 ms. Remains 129 /129 variables (removed 0) and now considering 160/160 (removed 0) transitions.
[2025-06-05 00:31:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:31:58] [INFO ] Implicit Places using invariants in 73 ms returned []
[2025-06-05 00:31:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:31:58] [INFO ] State equation strengthened by 53 read => feed constraints.
[2025-06-05 00:31:59] [INFO ] Implicit Places using invariants and state equation in 523 ms returned []
Implicit Place search using SMT with State Equation took 599 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 00:31:59] [INFO ] Redundant transitions in 5 ms returned []
Running 159 sub problems to find dead transitions.
[2025-06-05 00:31:59] [INFO ] Invariant cache hit.
[2025-06-05 00:31:59] [INFO ] State equation strengthened by 53 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/128 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 2 (OVERLAPS) 1/129 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 4 (OVERLAPS) 160/289 variables, 129/131 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/289 variables, 53/184 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/289 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 7 (OVERLAPS) 0/289 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 159 unsolved
No progress, stopping.
After SMT solving in domain Real declared 289/289 variables, and 184 constraints, problems are : Problem set: 0 solved, 159 unsolved in 10276 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 129/129 constraints, ReadFeed: 53/53 constraints, PredecessorRefiner: 159/159 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 159 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/128 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 2 (OVERLAPS) 1/129 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 4 (OVERLAPS) 160/289 variables, 129/131 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/289 variables, 53/184 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/289 variables, 159/343 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/289 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 159 unsolved
At refinement iteration 8 (OVERLAPS) 0/289 variables, 0/343 constraints. Problems are: Problem set: 0 solved, 159 unsolved
No progress, stopping.
After SMT solving in domain Int declared 289/289 variables, and 343 constraints, problems are : Problem set: 0 solved, 159 unsolved in 27934 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 129/129 constraints, ReadFeed: 53/53 constraints, PredecessorRefiner: 159/159 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 38267ms problems are : Problem set: 0 solved, 159 unsolved
Search for dead transitions found 0 dead transitions in 38267ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38884 ms. Remains : 129/129 places, 160/160 transitions.
Successfully simplified 5 atomic propositions for a total of 16 simplifications.
[2025-06-05 00:32:37] [INFO ] Flatten gal took : 56 ms
[2025-06-05 00:32:37] [INFO ] Flatten gal took : 58 ms
[2025-06-05 00:32:37] [INFO ] Input system was already deterministic with 1805 transitions.
Support contains 49 out of 389 places (down from 50) after GAL structural reductions.
Computed a total of 118 stabilizing places and 891 stable transitions
Graph (complete) has 2587 edges and 389 vertex of which 388 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.11 ms
Starting structural reductions in LTL mode, iteration 0 : 389/389 places, 1805/1805 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 340 transition count 594
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 340 transition count 594
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 115 place count 340 transition count 577
Discarding 38 places :
Symmetric choice reduction at 1 with 38 rule applications. Total rules 153 place count 302 transition count 539
Iterating global reduction 1 with 38 rules applied. Total rules applied 191 place count 302 transition count 539
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 201 place count 302 transition count 529
Discarding 113 places :
Symmetric choice reduction at 2 with 113 rule applications. Total rules 314 place count 189 transition count 416
Iterating global reduction 2 with 113 rules applied. Total rules applied 427 place count 189 transition count 416
Ensure Unique test removed 116 transitions
Reduce isomorphic transitions removed 116 transitions.
Iterating post reduction 2 with 116 rules applied. Total rules applied 543 place count 189 transition count 300
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 546 place count 186 transition count 273
Iterating global reduction 3 with 3 rules applied. Total rules applied 549 place count 186 transition count 273
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 550 place count 185 transition count 272
Iterating global reduction 3 with 1 rules applied. Total rules applied 551 place count 185 transition count 272
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 555 place count 181 transition count 268
Iterating global reduction 3 with 4 rules applied. Total rules applied 559 place count 181 transition count 268
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 571 place count 181 transition count 256
Applied a total of 571 rules in 21 ms. Remains 181 /389 variables (removed 208) and now considering 256/1805 (removed 1549) transitions.
// Phase 1: matrix 256 rows 181 cols
[2025-06-05 00:32:37] [INFO ] Computed 3 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:32:38] [INFO ] Implicit Places using invariants in 112 ms returned []
[2025-06-05 00:32:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:32:38] [INFO ] State equation strengthened by 85 read => feed constraints.
[2025-06-05 00:32:39] [INFO ] Implicit Places using invariants and state equation in 1661 ms returned []
Implicit Place search using SMT with State Equation took 1777 ms to find 0 implicit places.
Running 255 sub problems to find dead transitions.
[2025-06-05 00:32:39] [INFO ] Invariant cache hit.
[2025-06-05 00:32:39] [INFO ] State equation strengthened by 85 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/180 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/180 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 2 (OVERLAPS) 1/181 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/181 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 255 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 255 unsolved
Problem TDEAD65 is UNSAT
Problem TDEAD66 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD219 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD222 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD227 is UNSAT
Problem TDEAD228 is UNSAT
Problem TDEAD229 is UNSAT
Problem TDEAD230 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD235 is UNSAT
At refinement iteration 5 (OVERLAPS) 256/437 variables, 181/184 constraints. Problems are: Problem set: 24 solved, 231 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/437 variables, 85/269 constraints. Problems are: Problem set: 24 solved, 231 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/437 variables, 0/269 constraints. Problems are: Problem set: 24 solved, 231 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:32:54] [INFO ] Deduced a trap composed of 89 places in 61 ms of which 4 ms to minimize.
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:32:55] [INFO ] Deduced a trap composed of 69 places in 67 ms of which 4 ms to minimize.
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:32:55] [INFO ] Deduced a trap composed of 67 places in 68 ms of which 5 ms to minimize.
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD214 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:32:58] [INFO ] Deduced a trap composed of 76 places in 83 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:32:58] [INFO ] Deduced a trap composed of 76 places in 82 ms of which 9 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/437 variables, 5/274 constraints. Problems are: Problem set: 45 solved, 210 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:33:02] [INFO ] Deduced a trap composed of 67 places in 69 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/437 variables, 1/275 constraints. Problems are: Problem set: 45 solved, 210 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 437/437 variables, and 275 constraints, problems are : Problem set: 45 solved, 210 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 181/181 constraints, ReadFeed: 85/85 constraints, PredecessorRefiner: 255/255 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 45 solved, 210 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/139 variables, 0/0 constraints. Problems are: Problem set: 45 solved, 210 unsolved
At refinement iteration 1 (OVERLAPS) 1/140 variables, 1/1 constraints. Problems are: Problem set: 45 solved, 210 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/140 variables, 0/1 constraints. Problems are: Problem set: 45 solved, 210 unsolved
At refinement iteration 3 (OVERLAPS) 41/181 variables, 2/3 constraints. Problems are: Problem set: 45 solved, 210 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/181 variables, 6/9 constraints. Problems are: Problem set: 45 solved, 210 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/181 variables, 0/9 constraints. Problems are: Problem set: 45 solved, 210 unsolved
At refinement iteration 6 (OVERLAPS) 256/437 variables, 181/190 constraints. Problems are: Problem set: 45 solved, 210 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/437 variables, 85/275 constraints. Problems are: Problem set: 45 solved, 210 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/437 variables, 210/485 constraints. Problems are: Problem set: 45 solved, 210 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:33:29] [INFO ] Deduced a trap composed of 67 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:33:34] [INFO ] Deduced a trap composed of 85 places in 60 ms of which 4 ms to minimize.
Problem TDEAD203 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:33:36] [INFO ] Deduced a trap composed of 67 places in 60 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/437 variables, 3/488 constraints. Problems are: Problem set: 46 solved, 209 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 437/437 variables, and 488 constraints, problems are : Problem set: 46 solved, 209 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 181/181 constraints, ReadFeed: 85/85 constraints, PredecessorRefiner: 210/255 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60198ms problems are : Problem set: 46 solved, 209 unsolved
Search for dead transitions found 46 dead transitions in 60203ms
Found 46 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 46 transitions
Dead transitions reduction (with SMT) removed 46 transitions
Starting structural reductions in LTL mode, iteration 1 : 181/389 places, 210/1805 transitions.
Reduce places removed 42 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 139 transition count 192
Applied a total of 60 rules in 5 ms. Remains 139 /181 variables (removed 42) and now considering 192/210 (removed 18) transitions.
// Phase 1: matrix 192 rows 139 cols
[2025-06-05 00:33:39] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:33:39] [INFO ] Implicit Places using invariants in 83 ms returned []
[2025-06-05 00:33:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:33:40] [INFO ] State equation strengthened by 77 read => feed constraints.
[2025-06-05 00:33:40] [INFO ] Implicit Places using invariants and state equation in 538 ms returned []
Implicit Place search using SMT with State Equation took 625 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 139/389 places, 192/1805 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 62639 ms. Remains : 139/389 places, 192/1805 transitions.
[2025-06-05 00:33:40] [INFO ] Flatten gal took : 6 ms
[2025-06-05 00:33:40] [INFO ] Flatten gal took : 6 ms
[2025-06-05 00:33:40] [INFO ] Input system was already deterministic with 192 transitions.
[2025-06-05 00:33:40] [INFO ] Flatten gal took : 6 ms
[2025-06-05 00:33:40] [INFO ] Flatten gal took : 6 ms
[2025-06-05 00:33:40] [INFO ] Time to serialize gal into /tmp/CTLFireability17145840176534954771.gal : 5 ms
[2025-06-05 00:33:40] [INFO ] Time to serialize properties into /tmp/CTLFireability12853537376202654969.ctl : 3 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/CTLFireability17145840176534954771.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12853537376202654969.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.
Detected timeout of ITS tools.
[2025-06-05 00:34:10] [INFO ] Flatten gal took : 10 ms
[2025-06-05 00:34:10] [INFO ] Applying decomposition
[2025-06-05 00:34:10] [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/graph10264080437043642831.txt' '-o' '/tmp/graph10264080437043642831.bin' '-w' '/tmp/graph10264080437043642831.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10264080437043642831.bin' '-l' '-1' '-v' '-w' '/tmp/graph10264080437043642831.weights' '-q' '0' '-e' '0.001'
[2025-06-05 00:34:10] [INFO ] Decomposing Gal with order
[2025-06-05 00:34:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 00:34:10] [INFO ] Removed a total of 185 redundant transitions.
[2025-06-05 00:34:10] [INFO ] Flatten gal took : 55 ms
[2025-06-05 00:34:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 161 labels/synchronizations in 12 ms.
[2025-06-05 00:34:10] [INFO ] Time to serialize gal into /tmp/CTLFireability13463529381198005025.gal : 3 ms
[2025-06-05 00:34:10] [INFO ] Time to serialize properties into /tmp/CTLFireability8952920918194984399.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/CTLFireability13463529381198005025.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8952920918194984399.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.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 389/389 places, 1805/1805 transitions.
Discarding 46 places :
Symmetric choice reduction at 0 with 46 rule applications. Total rules 46 place count 343 transition count 683
Iterating global reduction 0 with 46 rules applied. Total rules applied 92 place count 343 transition count 683
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 118 place count 343 transition count 657
Discarding 36 places :
Symmetric choice reduction at 1 with 36 rule applications. Total rules 154 place count 307 transition count 621
Iterating global reduction 1 with 36 rules applied. Total rules applied 190 place count 307 transition count 621
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 202 place count 307 transition count 609
Discarding 105 places :
Symmetric choice reduction at 2 with 105 rule applications. Total rules 307 place count 202 transition count 504
Iterating global reduction 2 with 105 rules applied. Total rules applied 412 place count 202 transition count 504
Ensure Unique test removed 140 transitions
Reduce isomorphic transitions removed 140 transitions.
Iterating post reduction 2 with 140 rules applied. Total rules applied 552 place count 202 transition count 364
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 554 place count 200 transition count 350
Iterating global reduction 3 with 2 rules applied. Total rules applied 556 place count 200 transition count 350
Applied a total of 556 rules in 65 ms. Remains 200 /389 variables (removed 189) and now considering 350/1805 (removed 1455) transitions.
// Phase 1: matrix 350 rows 200 cols
[2025-06-05 00:34:41] [INFO ] Computed 3 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:34:41] [INFO ] Implicit Places using invariants in 210 ms returned []
[2025-06-05 00:34:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:34:41] [INFO ] State equation strengthened by 163 read => feed constraints.
[2025-06-05 00:34:43] [INFO ] Implicit Places using invariants and state equation in 1848 ms returned []
Implicit Place search using SMT with State Equation took 2060 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 00:34:43] [INFO ] Redundant transitions in 11 ms returned []
Running 349 sub problems to find dead transitions.
[2025-06-05 00:34:43] [INFO ] Invariant cache hit.
[2025-06-05 00:34:43] [INFO ] State equation strengthened by 163 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/199 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 349 unsolved
At refinement iteration 1 (OVERLAPS) 1/200 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 349 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 349 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/200 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 349 unsolved
Problem TDEAD86 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD311 is UNSAT
Problem TDEAD312 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD314 is UNSAT
Problem TDEAD316 is UNSAT
Problem TDEAD317 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD319 is UNSAT
Problem TDEAD321 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD323 is UNSAT
Problem TDEAD324 is UNSAT
Problem TDEAD326 is UNSAT
Problem TDEAD327 is UNSAT
Problem TDEAD328 is UNSAT
Problem TDEAD329 is UNSAT
At refinement iteration 4 (OVERLAPS) 350/550 variables, 200/203 constraints. Problems are: Problem set: 24 solved, 325 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/550 variables, 163/366 constraints. Problems are: Problem set: 24 solved, 325 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/550 variables, 0/366 constraints. Problems are: Problem set: 24 solved, 325 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 550/550 variables, and 366 constraints, problems are : Problem set: 24 solved, 325 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 200/200 constraints, ReadFeed: 163/163 constraints, PredecessorRefiner: 349/349 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 24 solved, 325 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/175 variables, 0/0 constraints. Problems are: Problem set: 24 solved, 325 unsolved
At refinement iteration 1 (OVERLAPS) 17/192 variables, 2/2 constraints. Problems are: Problem set: 24 solved, 325 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/192 variables, 0/2 constraints. Problems are: Problem set: 24 solved, 325 unsolved
At refinement iteration 3 (OVERLAPS) 8/200 variables, 1/3 constraints. Problems are: Problem set: 24 solved, 325 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/200 variables, 0/3 constraints. Problems are: Problem set: 24 solved, 325 unsolved
At refinement iteration 5 (OVERLAPS) 350/550 variables, 200/203 constraints. Problems are: Problem set: 24 solved, 325 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/550 variables, 163/366 constraints. Problems are: Problem set: 24 solved, 325 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/550 variables, 325/691 constraints. Problems are: Problem set: 24 solved, 325 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:35:42] [INFO ] Deduced a trap composed of 89 places in 68 ms of which 9 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 550/550 variables, and 692 constraints, problems are : Problem set: 24 solved, 325 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 200/200 constraints, ReadFeed: 163/163 constraints, PredecessorRefiner: 325/349 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60271ms problems are : Problem set: 24 solved, 325 unsolved
Search for dead transitions found 24 dead transitions in 60272ms
Found 24 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 24 transitions
Dead transitions reduction (with SMT) removed 24 transitions
Starting structural reductions in SI_CTL mode, iteration 1 : 200/389 places, 326/1805 transitions.
Graph (complete) has 716 edges and 200 vertex of which 176 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.2 ms
Discarding 24 places :
Also discarding 0 output transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 176 transition count 314
Applied a total of 13 rules in 12 ms. Remains 176 /200 variables (removed 24) and now considering 314/326 (removed 12) transitions.
// Phase 1: matrix 314 rows 176 cols
[2025-06-05 00:35:43] [INFO ] Computed 2 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:35:43] [INFO ] Implicit Places using invariants in 86 ms returned []
[2025-06-05 00:35:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:35:43] [INFO ] State equation strengthened by 159 read => feed constraints.
[2025-06-05 00:35:45] [INFO ] Implicit Places using invariants and state equation in 2206 ms returned []
Implicit Place search using SMT with State Equation took 2294 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 176/389 places, 314/1805 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 64725 ms. Remains : 176/389 places, 314/1805 transitions.
[2025-06-05 00:35:45] [INFO ] Flatten gal took : 10 ms
[2025-06-05 00:35:45] [INFO ] Flatten gal took : 11 ms
[2025-06-05 00:35:45] [INFO ] Input system was already deterministic with 314 transitions.
[2025-06-05 00:35:45] [INFO ] Flatten gal took : 9 ms
[2025-06-05 00:35:45] [INFO ] Flatten gal took : 9 ms
[2025-06-05 00:35:45] [INFO ] Time to serialize gal into /tmp/CTLFireability4305187284159168143.gal : 2 ms
[2025-06-05 00:35:45] [INFO ] Time to serialize properties into /tmp/CTLFireability3067168823720057098.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/CTLFireability4305187284159168143.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3067168823720057098.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.
Detected timeout of ITS tools.
[2025-06-05 00:36:15] [INFO ] Flatten gal took : 10 ms
[2025-06-05 00:36:15] [INFO ] Applying decomposition
[2025-06-05 00:36:15] [INFO ] Flatten gal took : 9 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/graph13823612579281169409.txt' '-o' '/tmp/graph13823612579281169409.bin' '-w' '/tmp/graph13823612579281169409.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13823612579281169409.bin' '-l' '-1' '-v' '-w' '/tmp/graph13823612579281169409.weights' '-q' '0' '-e' '0.001'
[2025-06-05 00:36:15] [INFO ] Decomposing Gal with order
[2025-06-05 00:36:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 00:36:15] [INFO ] Removed a total of 400 redundant transitions.
[2025-06-05 00:36:15] [INFO ] Flatten gal took : 51 ms
[2025-06-05 00:36:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 269 labels/synchronizations in 12 ms.
[2025-06-05 00:36:15] [INFO ] Time to serialize gal into /tmp/CTLFireability16285752579845902405.gal : 4 ms
[2025-06-05 00:36:15] [INFO ] Time to serialize properties into /tmp/CTLFireability2415126105756872054.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/CTLFireability16285752579845902405.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2415126105756872054.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.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 389/389 places, 1805/1805 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 339 transition count 553
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 339 transition count 553
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 115 place count 339 transition count 538
Discarding 39 places :
Symmetric choice reduction at 1 with 39 rule applications. Total rules 154 place count 300 transition count 499
Iterating global reduction 1 with 39 rules applied. Total rules applied 193 place count 300 transition count 499
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 201 place count 300 transition count 491
Discarding 117 places :
Symmetric choice reduction at 2 with 117 rule applications. Total rules 318 place count 183 transition count 374
Iterating global reduction 2 with 117 rules applied. Total rules applied 435 place count 183 transition count 374
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 2 with 96 rules applied. Total rules applied 531 place count 183 transition count 278
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 534 place count 180 transition count 251
Iterating global reduction 3 with 3 rules applied. Total rules applied 537 place count 180 transition count 251
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 538 place count 179 transition count 250
Iterating global reduction 3 with 1 rules applied. Total rules applied 539 place count 179 transition count 250
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 543 place count 175 transition count 246
Iterating global reduction 3 with 4 rules applied. Total rules applied 547 place count 175 transition count 246
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 555 place count 175 transition count 238
Applied a total of 555 rules in 26 ms. Remains 175 /389 variables (removed 214) and now considering 238/1805 (removed 1567) transitions.
// Phase 1: matrix 238 rows 175 cols
[2025-06-05 00:36:46] [INFO ] Computed 3 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:36:46] [INFO ] Implicit Places using invariants in 128 ms returned []
[2025-06-05 00:36:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:36:46] [INFO ] State equation strengthened by 72 read => feed constraints.
[2025-06-05 00:36:47] [INFO ] Implicit Places using invariants and state equation in 1168 ms returned []
Implicit Place search using SMT with State Equation took 1315 ms to find 0 implicit places.
Running 237 sub problems to find dead transitions.
[2025-06-05 00:36:47] [INFO ] Invariant cache hit.
[2025-06-05 00:36:47] [INFO ] State equation strengthened by 72 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/174 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 2 (OVERLAPS) 1/175 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 237 unsolved
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD217 is UNSAT
At refinement iteration 4 (OVERLAPS) 238/413 variables, 175/178 constraints. Problems are: Problem set: 24 solved, 213 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/413 variables, 72/250 constraints. Problems are: Problem set: 24 solved, 213 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:36:54] [INFO ] Deduced a trap composed of 69 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:36:56] [INFO ] Deduced a trap composed of 89 places in 74 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:36:56] [INFO ] Deduced a trap composed of 75 places in 86 ms of which 12 ms to minimize.
Problem TDEAD178 is UNSAT
Problem TDEAD179 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:36:56] [INFO ] Deduced a trap composed of 67 places in 69 ms of which 5 ms to minimize.
Problem TDEAD181 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD184 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:36:56] [INFO ] Deduced a trap composed of 67 places in 65 ms of which 5 ms to minimize.
Problem TDEAD185 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:36:57] [INFO ] Deduced a trap composed of 75 places in 88 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:36:57] [INFO ] Deduced a trap composed of 75 places in 81 ms of which 15 ms to minimize.
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:36:57] [INFO ] Deduced a trap composed of 75 places in 80 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:36:57] [INFO ] Deduced a trap composed of 75 places in 82 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:36:57] [INFO ] Deduced a trap composed of 67 places in 88 ms of which 17 ms to minimize.
Problem TDEAD38 is UNSAT
Problem TDEAD39 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/413 variables, 10/260 constraints. Problems are: Problem set: 46 solved, 191 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:37:04] [INFO ] Deduced a trap composed of 67 places in 68 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:37:05] [INFO ] Deduced a trap composed of 85 places in 61 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/413 variables, 2/262 constraints. Problems are: Problem set: 46 solved, 191 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/413 variables, 0/262 constraints. Problems are: Problem set: 46 solved, 191 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 413/413 variables, and 262 constraints, problems are : Problem set: 46 solved, 191 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 175/175 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 237/237 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 46 solved, 191 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 0/0 constraints. Problems are: Problem set: 46 solved, 191 unsolved
At refinement iteration 1 (OVERLAPS) 27/159 variables, 2/2 constraints. Problems are: Problem set: 46 solved, 191 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/159 variables, 5/7 constraints. Problems are: Problem set: 46 solved, 191 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/159 variables, 0/7 constraints. Problems are: Problem set: 46 solved, 191 unsolved
At refinement iteration 4 (OVERLAPS) 16/175 variables, 1/8 constraints. Problems are: Problem set: 46 solved, 191 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/175 variables, 7/15 constraints. Problems are: Problem set: 46 solved, 191 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/175 variables, 0/15 constraints. Problems are: Problem set: 46 solved, 191 unsolved
At refinement iteration 7 (OVERLAPS) 238/413 variables, 175/190 constraints. Problems are: Problem set: 46 solved, 191 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/413 variables, 72/262 constraints. Problems are: Problem set: 46 solved, 191 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/413 variables, 191/453 constraints. Problems are: Problem set: 46 solved, 191 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:37:42] [INFO ] Deduced a trap along path composed of 9 places in 37 ms of which 1 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 413/413 variables, and 454 constraints, problems are : Problem set: 46 solved, 191 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 175/175 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 191/237 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60160ms problems are : Problem set: 46 solved, 191 unsolved
Search for dead transitions found 46 dead transitions in 60160ms
Found 46 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 46 transitions
Dead transitions reduction (with SMT) removed 46 transitions
Starting structural reductions in LTL mode, iteration 1 : 175/389 places, 192/1805 transitions.
Reduce places removed 42 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 133 transition count 174
Applied a total of 60 rules in 2 ms. Remains 133 /175 variables (removed 42) and now considering 174/192 (removed 18) transitions.
// Phase 1: matrix 174 rows 133 cols
[2025-06-05 00:37:47] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:37:47] [INFO ] Implicit Places using invariants in 83 ms returned []
[2025-06-05 00:37:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:37:47] [INFO ] State equation strengthened by 64 read => feed constraints.
[2025-06-05 00:37:48] [INFO ] Implicit Places using invariants and state equation in 533 ms returned []
Implicit Place search using SMT with State Equation took 619 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 133/389 places, 174/1805 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 62123 ms. Remains : 133/389 places, 174/1805 transitions.
[2025-06-05 00:37:48] [INFO ] Flatten gal took : 5 ms
[2025-06-05 00:37:48] [INFO ] Flatten gal took : 5 ms
[2025-06-05 00:37:48] [INFO ] Input system was already deterministic with 174 transitions.
[2025-06-05 00:37:48] [INFO ] Flatten gal took : 4 ms
[2025-06-05 00:37:48] [INFO ] Flatten gal took : 4 ms
[2025-06-05 00:37:48] [INFO ] Time to serialize gal into /tmp/CTLFireability11564527130730494369.gal : 6 ms
[2025-06-05 00:37:48] [INFO ] Time to serialize properties into /tmp/CTLFireability17846280866247145734.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/CTLFireability11564527130730494369.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17846280866247145734.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.
Detected timeout of ITS tools.
[2025-06-05 00:38:18] [INFO ] Flatten gal took : 9 ms
[2025-06-05 00:38:18] [INFO ] Applying decomposition
[2025-06-05 00:38:18] [INFO ] Flatten gal took : 4 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/graph3135643301087616333.txt' '-o' '/tmp/graph3135643301087616333.bin' '-w' '/tmp/graph3135643301087616333.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3135643301087616333.bin' '-l' '-1' '-v' '-w' '/tmp/graph3135643301087616333.weights' '-q' '0' '-e' '0.001'
[2025-06-05 00:38:18] [INFO ] Decomposing Gal with order
[2025-06-05 00:38:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 00:38:18] [INFO ] Removed a total of 182 redundant transitions.
[2025-06-05 00:38:18] [INFO ] Flatten gal took : 30 ms
[2025-06-05 00:38:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 111 labels/synchronizations in 4 ms.
[2025-06-05 00:38:18] [INFO ] Time to serialize gal into /tmp/CTLFireability13876169715599590555.gal : 3 ms
[2025-06-05 00:38:18] [INFO ] Time to serialize properties into /tmp/CTLFireability15420496271921401738.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/CTLFireability13876169715599590555.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15420496271921401738.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 -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 389/389 places, 1805/1805 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 341 transition count 638
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 341 transition count 638
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 116 place count 341 transition count 618
Discarding 38 places :
Symmetric choice reduction at 1 with 38 rule applications. Total rules 154 place count 303 transition count 580
Iterating global reduction 1 with 38 rules applied. Total rules applied 192 place count 303 transition count 580
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 205 place count 303 transition count 567
Discarding 109 places :
Symmetric choice reduction at 2 with 109 rule applications. Total rules 314 place count 194 transition count 458
Iterating global reduction 2 with 109 rules applied. Total rules applied 423 place count 194 transition count 458
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 128 transitions.
Iterating post reduction 2 with 128 rules applied. Total rules applied 551 place count 194 transition count 330
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 553 place count 192 transition count 316
Iterating global reduction 3 with 2 rules applied. Total rules applied 555 place count 192 transition count 316
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 556 place count 191 transition count 315
Iterating global reduction 3 with 1 rules applied. Total rules applied 557 place count 191 transition count 315
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 558 place count 191 transition count 314
Applied a total of 558 rules in 19 ms. Remains 191 /389 variables (removed 198) and now considering 314/1805 (removed 1491) transitions.
// Phase 1: matrix 314 rows 191 cols
[2025-06-05 00:38:48] [INFO ] Computed 3 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:38:48] [INFO ] Implicit Places using invariants in 102 ms returned []
[2025-06-05 00:38:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:38:48] [INFO ] State equation strengthened by 135 read => feed constraints.
[2025-06-05 00:38:50] [INFO ] Implicit Places using invariants and state equation in 1971 ms returned []
Implicit Place search using SMT with State Equation took 2088 ms to find 0 implicit places.
Running 313 sub problems to find dead transitions.
[2025-06-05 00:38:50] [INFO ] Invariant cache hit.
[2025-06-05 00:38:50] [INFO ] State equation strengthened by 135 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/190 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 2 (OVERLAPS) 1/191 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 313 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/191 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 313 unsolved
Problem TDEAD61 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD278 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD286 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD293 is UNSAT
At refinement iteration 4 (OVERLAPS) 314/505 variables, 191/194 constraints. Problems are: Problem set: 24 solved, 289 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/505 variables, 135/329 constraints. Problems are: Problem set: 24 solved, 289 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/505 variables, 0/329 constraints. Problems are: Problem set: 24 solved, 289 unsolved
At refinement iteration 7 (OVERLAPS) 0/505 variables, 0/329 constraints. Problems are: Problem set: 24 solved, 289 unsolved
No progress, stopping.
After SMT solving in domain Real declared 505/505 variables, and 329 constraints, problems are : Problem set: 24 solved, 289 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 191/191 constraints, ReadFeed: 135/135 constraints, PredecessorRefiner: 313/313 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 24 solved, 289 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/166 variables, 0/0 constraints. Problems are: Problem set: 24 solved, 289 unsolved
At refinement iteration 1 (OVERLAPS) 1/167 variables, 1/1 constraints. Problems are: Problem set: 24 solved, 289 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/167 variables, 0/1 constraints. Problems are: Problem set: 24 solved, 289 unsolved
At refinement iteration 3 (OVERLAPS) 24/191 variables, 2/3 constraints. Problems are: Problem set: 24 solved, 289 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 0/3 constraints. Problems are: Problem set: 24 solved, 289 unsolved
At refinement iteration 5 (OVERLAPS) 314/505 variables, 191/194 constraints. Problems are: Problem set: 24 solved, 289 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/505 variables, 135/329 constraints. Problems are: Problem set: 24 solved, 289 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/505 variables, 289/618 constraints. Problems are: Problem set: 24 solved, 289 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:39:45] [INFO ] Deduced a trap composed of 88 places in 71 ms of which 9 ms to minimize.
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:39:49] [INFO ] Deduced a trap composed of 68 places in 64 ms of which 4 ms to minimize.
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:39:49] [INFO ] Deduced a trap composed of 66 places in 66 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 505/505 variables, and 621 constraints, problems are : Problem set: 32 solved, 281 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 191/191 constraints, ReadFeed: 135/135 constraints, PredecessorRefiner: 289/313 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60233ms problems are : Problem set: 32 solved, 281 unsolved
Search for dead transitions found 32 dead transitions in 60235ms
Found 32 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 32 transitions
Dead transitions reduction (with SMT) removed 32 transitions
Starting structural reductions in LTL mode, iteration 1 : 191/389 places, 282/1805 transitions.
Reduce places removed 28 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 163 transition count 270
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 43 place count 160 transition count 267
Iterating global reduction 1 with 3 rules applied. Total rules applied 46 place count 160 transition count 267
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 50 place count 156 transition count 263
Iterating global reduction 1 with 4 rules applied. Total rules applied 54 place count 156 transition count 263
Applied a total of 54 rules in 15 ms. Remains 156 /191 variables (removed 35) and now considering 263/282 (removed 19) transitions.
// Phase 1: matrix 263 rows 156 cols
[2025-06-05 00:39:50] [INFO ] Computed 1 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:39:50] [INFO ] Implicit Places using invariants in 88 ms returned []
[2025-06-05 00:39:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:39:50] [INFO ] State equation strengthened by 128 read => feed constraints.
[2025-06-05 00:39:52] [INFO ] Implicit Places using invariants and state equation in 2095 ms returned []
Implicit Place search using SMT with State Equation took 2184 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 156/389 places, 263/1805 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 64547 ms. Remains : 156/389 places, 263/1805 transitions.
[2025-06-05 00:39:53] [INFO ] Flatten gal took : 6 ms
[2025-06-05 00:39:53] [INFO ] Flatten gal took : 6 ms
[2025-06-05 00:39:53] [INFO ] Input system was already deterministic with 263 transitions.
[2025-06-05 00:39:53] [INFO ] Flatten gal took : 6 ms
[2025-06-05 00:39:53] [INFO ] Flatten gal took : 6 ms
[2025-06-05 00:39:53] [INFO ] Time to serialize gal into /tmp/CTLFireability14883162461551163910.gal : 1 ms
[2025-06-05 00:39:53] [INFO ] Time to serialize properties into /tmp/CTLFireability11963617612500640559.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/CTLFireability14883162461551163910.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11963617612500640559.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.
Detected timeout of ITS tools.
[2025-06-05 00:40:23] [INFO ] Flatten gal took : 10 ms
[2025-06-05 00:40:23] [INFO ] Applying decomposition
[2025-06-05 00:40:23] [INFO ] Flatten gal took : 7 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/graph14664123614094772002.txt' '-o' '/tmp/graph14664123614094772002.bin' '-w' '/tmp/graph14664123614094772002.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14664123614094772002.bin' '-l' '-1' '-v' '-w' '/tmp/graph14664123614094772002.weights' '-q' '0' '-e' '0.001'
[2025-06-05 00:40:23] [INFO ] Decomposing Gal with order
[2025-06-05 00:40:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 00:40:23] [INFO ] Removed a total of 274 redundant transitions.
[2025-06-05 00:40:23] [INFO ] Flatten gal took : 22 ms
[2025-06-05 00:40:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 202 labels/synchronizations in 7 ms.
[2025-06-05 00:40:23] [INFO ] Time to serialize gal into /tmp/CTLFireability14021046018764669494.gal : 2 ms
[2025-06-05 00:40:23] [INFO ] Time to serialize properties into /tmp/CTLFireability1460704512107476045.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/CTLFireability14021046018764669494.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1460704512107476045.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.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 389/389 places, 1805/1805 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 339 transition count 596
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 339 transition count 596
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 120 place count 339 transition count 576
Discarding 39 places :
Symmetric choice reduction at 1 with 39 rule applications. Total rules 159 place count 300 transition count 537
Iterating global reduction 1 with 39 rules applied. Total rules applied 198 place count 300 transition count 537
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 209 place count 300 transition count 526
Discarding 113 places :
Symmetric choice reduction at 2 with 113 rule applications. Total rules 322 place count 187 transition count 413
Iterating global reduction 2 with 113 rules applied. Total rules applied 435 place count 187 transition count 413
Ensure Unique test removed 116 transitions
Reduce isomorphic transitions removed 116 transitions.
Iterating post reduction 2 with 116 rules applied. Total rules applied 551 place count 187 transition count 297
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 554 place count 184 transition count 270
Iterating global reduction 3 with 3 rules applied. Total rules applied 557 place count 184 transition count 270
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 558 place count 183 transition count 269
Iterating global reduction 3 with 1 rules applied. Total rules applied 559 place count 183 transition count 269
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 560 place count 183 transition count 268
Applied a total of 560 rules in 24 ms. Remains 183 /389 variables (removed 206) and now considering 268/1805 (removed 1537) transitions.
// Phase 1: matrix 268 rows 183 cols
[2025-06-05 00:40:53] [INFO ] Computed 3 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:40:53] [INFO ] Implicit Places using invariants in 130 ms returned []
[2025-06-05 00:40:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:40:53] [INFO ] State equation strengthened by 95 read => feed constraints.
[2025-06-05 00:40:54] [INFO ] Implicit Places using invariants and state equation in 1513 ms returned []
Implicit Place search using SMT with State Equation took 1645 ms to find 0 implicit places.
Running 267 sub problems to find dead transitions.
[2025-06-05 00:40:54] [INFO ] Invariant cache hit.
[2025-06-05 00:40:54] [INFO ] State equation strengthened by 95 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/182 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/182 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 2 (OVERLAPS) 1/183 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/183 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 267 unsolved
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD229 is UNSAT
Problem TDEAD230 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD236 is UNSAT
Problem TDEAD237 is UNSAT
Problem TDEAD239 is UNSAT
Problem TDEAD240 is UNSAT
Problem TDEAD241 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD244 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD246 is UNSAT
Problem TDEAD247 is UNSAT
At refinement iteration 4 (OVERLAPS) 268/451 variables, 183/186 constraints. Problems are: Problem set: 24 solved, 243 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/451 variables, 95/281 constraints. Problems are: Problem set: 24 solved, 243 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/451 variables, 0/281 constraints. Problems are: Problem set: 24 solved, 243 unsolved
At refinement iteration 7 (OVERLAPS) 0/451 variables, 0/281 constraints. Problems are: Problem set: 24 solved, 243 unsolved
No progress, stopping.
After SMT solving in domain Real declared 451/451 variables, and 281 constraints, problems are : Problem set: 24 solved, 243 unsolved in 18435 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 183/183 constraints, ReadFeed: 95/95 constraints, PredecessorRefiner: 267/267 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 24 solved, 243 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 0/0 constraints. Problems are: Problem set: 24 solved, 243 unsolved
At refinement iteration 1 (OVERLAPS) 17/175 variables, 2/2 constraints. Problems are: Problem set: 24 solved, 243 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/175 variables, 0/2 constraints. Problems are: Problem set: 24 solved, 243 unsolved
At refinement iteration 3 (OVERLAPS) 8/183 variables, 1/3 constraints. Problems are: Problem set: 24 solved, 243 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/183 variables, 0/3 constraints. Problems are: Problem set: 24 solved, 243 unsolved
At refinement iteration 5 (OVERLAPS) 268/451 variables, 183/186 constraints. Problems are: Problem set: 24 solved, 243 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/451 variables, 95/281 constraints. Problems are: Problem set: 24 solved, 243 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/451 variables, 243/524 constraints. Problems are: Problem set: 24 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:41:25] [INFO ] Deduced a trap composed of 88 places in 62 ms of which 3 ms to minimize.
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:41:26] [INFO ] Deduced a trap composed of 84 places in 63 ms of which 4 ms to minimize.
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:41:26] [INFO ] Deduced a trap composed of 66 places in 77 ms of which 12 ms to minimize.
Problem TDEAD84 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:41:30] [INFO ] Deduced a trap composed of 66 places in 78 ms of which 14 ms to minimize.
Problem TDEAD211 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD226 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:41:31] [INFO ] Deduced a trap composed of 66 places in 55 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:41:31] [INFO ] Deduced a trap composed of 66 places in 63 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/451 variables, 6/530 constraints. Problems are: Problem set: 46 solved, 221 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 451/451 variables, and 530 constraints, problems are : Problem set: 46 solved, 221 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 183/183 constraints, ReadFeed: 95/95 constraints, PredecessorRefiner: 243/267 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48615ms problems are : Problem set: 46 solved, 221 unsolved
Search for dead transitions found 46 dead transitions in 48617ms
Found 46 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 46 transitions
Dead transitions reduction (with SMT) removed 46 transitions
Starting structural reductions in LTL mode, iteration 1 : 183/389 places, 222/1805 transitions.
Reduce places removed 42 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 141 transition count 204
Applied a total of 60 rules in 2 ms. Remains 141 /183 variables (removed 42) and now considering 204/222 (removed 18) transitions.
// Phase 1: matrix 204 rows 141 cols
[2025-06-05 00:41:43] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:41:43] [INFO ] Implicit Places using invariants in 76 ms returned []
[2025-06-05 00:41:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:41:43] [INFO ] State equation strengthened by 87 read => feed constraints.
[2025-06-05 00:41:44] [INFO ] Implicit Places using invariants and state equation in 492 ms returned []
Implicit Place search using SMT with State Equation took 574 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 141/389 places, 204/1805 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 50865 ms. Remains : 141/389 places, 204/1805 transitions.
[2025-06-05 00:41:44] [INFO ] Flatten gal took : 7 ms
[2025-06-05 00:41:44] [INFO ] Flatten gal took : 5 ms
[2025-06-05 00:41:44] [INFO ] Input system was already deterministic with 204 transitions.
[2025-06-05 00:41:44] [INFO ] Flatten gal took : 4 ms
[2025-06-05 00:41:44] [INFO ] Flatten gal took : 5 ms
[2025-06-05 00:41:44] [INFO ] Time to serialize gal into /tmp/CTLFireability7436401962297742819.gal : 1 ms
[2025-06-05 00:41:44] [INFO ] Time to serialize properties into /tmp/CTLFireability16582829212881099411.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/CTLFireability7436401962297742819.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16582829212881099411.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,1.32495e+18,28.9841,556840,2,79282,5,3.0117e+06,6,0,768,2.85824e+06,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2025-06-05 00:42:14] [INFO ] Flatten gal took : 9 ms
[2025-06-05 00:42:14] [INFO ] Applying decomposition
[2025-06-05 00:42:14] [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/graph5761632075767385922.txt' '-o' '/tmp/graph5761632075767385922.bin' '-w' '/tmp/graph5761632075767385922.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5761632075767385922.bin' '-l' '-1' '-v' '-w' '/tmp/graph5761632075767385922.weights' '-q' '0' '-e' '0.001'
[2025-06-05 00:42:14] [INFO ] Decomposing Gal with order
[2025-06-05 00:42:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 00:42:14] [INFO ] Removed a total of 191 redundant transitions.
[2025-06-05 00:42:14] [INFO ] Flatten gal took : 16 ms
[2025-06-05 00:42:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 132 labels/synchronizations in 5 ms.
[2025-06-05 00:42:14] [INFO ] Time to serialize gal into /tmp/CTLFireability14630447555006544453.gal : 2 ms
[2025-06-05 00:42:14] [INFO ] Time to serialize properties into /tmp/CTLFireability2897191965280187910.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/CTLFireability14630447555006544453.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2897191965280187910.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.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 389/389 places, 1805/1805 transitions.
Discarding 44 places :
Symmetric choice reduction at 0 with 44 rule applications. Total rules 44 place count 345 transition count 725
Iterating global reduction 0 with 44 rules applied. Total rules applied 88 place count 345 transition count 725
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 0 with 25 rules applied. Total rules applied 113 place count 345 transition count 700
Discarding 35 places :
Symmetric choice reduction at 1 with 35 rule applications. Total rules 148 place count 310 transition count 665
Iterating global reduction 1 with 35 rules applied. Total rules applied 183 place count 310 transition count 665
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 197 place count 310 transition count 651
Discarding 101 places :
Symmetric choice reduction at 2 with 101 rule applications. Total rules 298 place count 209 transition count 550
Iterating global reduction 2 with 101 rules applied. Total rules applied 399 place count 209 transition count 550
Ensure Unique test removed 160 transitions
Reduce isomorphic transitions removed 160 transitions.
Iterating post reduction 2 with 160 rules applied. Total rules applied 559 place count 209 transition count 390
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 560 place count 208 transition count 389
Iterating global reduction 3 with 1 rules applied. Total rules applied 561 place count 208 transition count 389
Applied a total of 561 rules in 16 ms. Remains 208 /389 variables (removed 181) and now considering 389/1805 (removed 1416) transitions.
// Phase 1: matrix 389 rows 208 cols
[2025-06-05 00:42:44] [INFO ] Computed 3 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:42:44] [INFO ] Implicit Places using invariants in 156 ms returned []
[2025-06-05 00:42:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:42:44] [INFO ] State equation strengthened by 196 read => feed constraints.
[2025-06-05 00:42:49] [INFO ] Implicit Places using invariants and state equation in 5340 ms returned []
Implicit Place search using SMT with State Equation took 5499 ms to find 0 implicit places.
Running 388 sub problems to find dead transitions.
[2025-06-05 00:42:49] [INFO ] Invariant cache hit.
[2025-06-05 00:42:49] [INFO ] State equation strengthened by 196 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/207 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 388 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/207 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 388 unsolved
At refinement iteration 2 (OVERLAPS) 1/208 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 388 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/208 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 388 unsolved
Problem TDEAD95 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD350 is UNSAT
Problem TDEAD351 is UNSAT
Problem TDEAD352 is UNSAT
Problem TDEAD353 is UNSAT
Problem TDEAD355 is UNSAT
Problem TDEAD356 is UNSAT
Problem TDEAD357 is UNSAT
Problem TDEAD358 is UNSAT
Problem TDEAD360 is UNSAT
Problem TDEAD361 is UNSAT
Problem TDEAD362 is UNSAT
Problem TDEAD363 is UNSAT
Problem TDEAD365 is UNSAT
Problem TDEAD366 is UNSAT
Problem TDEAD367 is UNSAT
Problem TDEAD368 is UNSAT
At refinement iteration 4 (OVERLAPS) 389/597 variables, 208/211 constraints. Problems are: Problem set: 24 solved, 364 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/597 variables, 196/407 constraints. Problems are: Problem set: 24 solved, 364 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 597/597 variables, and 407 constraints, problems are : Problem set: 24 solved, 364 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 208/208 constraints, ReadFeed: 196/196 constraints, PredecessorRefiner: 388/388 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 24 solved, 364 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/183 variables, 0/0 constraints. Problems are: Problem set: 24 solved, 364 unsolved
At refinement iteration 1 (OVERLAPS) 17/200 variables, 2/2 constraints. Problems are: Problem set: 24 solved, 364 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/2 constraints. Problems are: Problem set: 24 solved, 364 unsolved
At refinement iteration 3 (OVERLAPS) 8/208 variables, 1/3 constraints. Problems are: Problem set: 24 solved, 364 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/208 variables, 0/3 constraints. Problems are: Problem set: 24 solved, 364 unsolved
At refinement iteration 5 (OVERLAPS) 389/597 variables, 208/211 constraints. Problems are: Problem set: 24 solved, 364 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/597 variables, 196/407 constraints. Problems are: Problem set: 24 solved, 364 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/597 variables, 364/771 constraints. Problems are: Problem set: 24 solved, 364 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 597/597 variables, and 771 constraints, problems are : Problem set: 24 solved, 364 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 208/208 constraints, ReadFeed: 196/196 constraints, PredecessorRefiner: 364/388 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60354ms problems are : Problem set: 24 solved, 364 unsolved
Search for dead transitions found 24 dead transitions in 60357ms
Found 24 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 24 transitions
Dead transitions reduction (with SMT) removed 24 transitions
Starting structural reductions in LTL mode, iteration 1 : 208/389 places, 365/1805 transitions.
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 184 transition count 353
Applied a total of 36 rules in 2 ms. Remains 184 /208 variables (removed 24) and now considering 353/365 (removed 12) transitions.
// Phase 1: matrix 353 rows 184 cols
[2025-06-05 00:43:50] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:43:50] [INFO ] Implicit Places using invariants in 96 ms returned []
[2025-06-05 00:43:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:43:50] [INFO ] State equation strengthened by 192 read => feed constraints.
[2025-06-05 00:43:53] [INFO ] Implicit Places using invariants and state equation in 3166 ms returned []
Implicit Place search using SMT with State Equation took 3264 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 184/389 places, 353/1805 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 69141 ms. Remains : 184/389 places, 353/1805 transitions.
[2025-06-05 00:43:53] [INFO ] Flatten gal took : 11 ms
[2025-06-05 00:43:53] [INFO ] Flatten gal took : 9 ms
[2025-06-05 00:43:53] [INFO ] Input system was already deterministic with 353 transitions.
[2025-06-05 00:43:53] [INFO ] Flatten gal took : 8 ms
[2025-06-05 00:43:53] [INFO ] Flatten gal took : 8 ms
[2025-06-05 00:43:53] [INFO ] Time to serialize gal into /tmp/CTLFireability17102902876223919874.gal : 2 ms
[2025-06-05 00:43:53] [INFO ] Time to serialize properties into /tmp/CTLFireability4684575992870260775.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/CTLFireability17102902876223919874.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4684575992870260775.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.
Detected timeout of ITS tools.
[2025-06-05 00:44:23] [INFO ] Flatten gal took : 8 ms
[2025-06-05 00:44:23] [INFO ] Applying decomposition
[2025-06-05 00:44:23] [INFO ] Flatten gal took : 8 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/graph5696287682998968590.txt' '-o' '/tmp/graph5696287682998968590.bin' '-w' '/tmp/graph5696287682998968590.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5696287682998968590.bin' '-l' '-1' '-v' '-w' '/tmp/graph5696287682998968590.weights' '-q' '0' '-e' '0.001'
[2025-06-05 00:44:23] [INFO ] Decomposing Gal with order
[2025-06-05 00:44:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 00:44:23] [INFO ] Removed a total of 381 redundant transitions.
[2025-06-05 00:44:23] [INFO ] Flatten gal took : 20 ms
[2025-06-05 00:44:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 233 labels/synchronizations in 8 ms.
[2025-06-05 00:44:23] [INFO ] Time to serialize gal into /tmp/CTLFireability6977415836745014135.gal : 2 ms
[2025-06-05 00:44:23] [INFO ] Time to serialize properties into /tmp/CTLFireability12454086209261184724.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/CTLFireability6977415836745014135.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12454086209261184724.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.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 389/389 places, 1805/1805 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 340 transition count 637
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 340 transition count 637
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 0 with 22 rules applied. Total rules applied 120 place count 340 transition count 615
Discarding 38 places :
Symmetric choice reduction at 1 with 38 rule applications. Total rules 158 place count 302 transition count 577
Iterating global reduction 1 with 38 rules applied. Total rules applied 196 place count 302 transition count 577
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 209 place count 302 transition count 564
Discarding 109 places :
Symmetric choice reduction at 2 with 109 rule applications. Total rules 318 place count 193 transition count 455
Iterating global reduction 2 with 109 rules applied. Total rules applied 427 place count 193 transition count 455
Ensure Unique test removed 136 transitions
Reduce isomorphic transitions removed 136 transitions.
Iterating post reduction 2 with 136 rules applied. Total rules applied 563 place count 193 transition count 319
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 566 place count 190 transition count 292
Iterating global reduction 3 with 3 rules applied. Total rules applied 569 place count 190 transition count 292
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 570 place count 189 transition count 291
Iterating global reduction 3 with 1 rules applied. Total rules applied 571 place count 189 transition count 291
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 575 place count 185 transition count 287
Iterating global reduction 3 with 4 rules applied. Total rules applied 579 place count 185 transition count 287
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 595 place count 185 transition count 271
Applied a total of 595 rules in 42 ms. Remains 185 /389 variables (removed 204) and now considering 271/1805 (removed 1534) transitions.
// Phase 1: matrix 271 rows 185 cols
[2025-06-05 00:44:53] [INFO ] Computed 3 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:44:53] [INFO ] Implicit Places using invariants in 126 ms returned []
[2025-06-05 00:44:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:44:53] [INFO ] State equation strengthened by 97 read => feed constraints.
[2025-06-05 00:44:55] [INFO ] Implicit Places using invariants and state equation in 1254 ms returned []
Implicit Place search using SMT with State Equation took 1382 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 00:44:55] [INFO ] Redundant transitions in 6 ms returned []
Running 270 sub problems to find dead transitions.
[2025-06-05 00:44:55] [INFO ] Invariant cache hit.
[2025-06-05 00:44:55] [INFO ] State equation strengthened by 97 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 2 (OVERLAPS) 1/185 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 270 unsolved
Problem TDEAD71 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD237 is UNSAT
Problem TDEAD238 is UNSAT
Problem TDEAD239 is UNSAT
Problem TDEAD240 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD243 is UNSAT
Problem TDEAD244 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD247 is UNSAT
Problem TDEAD248 is UNSAT
Problem TDEAD249 is UNSAT
Problem TDEAD250 is UNSAT
At refinement iteration 4 (OVERLAPS) 271/456 variables, 185/188 constraints. Problems are: Problem set: 24 solved, 246 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/456 variables, 97/285 constraints. Problems are: Problem set: 24 solved, 246 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/456 variables, 0/285 constraints. Problems are: Problem set: 24 solved, 246 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 456/456 variables, and 285 constraints, problems are : Problem set: 24 solved, 246 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 185/185 constraints, ReadFeed: 97/97 constraints, PredecessorRefiner: 270/270 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 24 solved, 246 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/160 variables, 0/0 constraints. Problems are: Problem set: 24 solved, 246 unsolved
At refinement iteration 1 (OVERLAPS) 17/177 variables, 2/2 constraints. Problems are: Problem set: 24 solved, 246 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/177 variables, 0/2 constraints. Problems are: Problem set: 24 solved, 246 unsolved
At refinement iteration 3 (OVERLAPS) 8/185 variables, 1/3 constraints. Problems are: Problem set: 24 solved, 246 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 0/3 constraints. Problems are: Problem set: 24 solved, 246 unsolved
At refinement iteration 5 (OVERLAPS) 271/456 variables, 185/188 constraints. Problems are: Problem set: 24 solved, 246 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/456 variables, 97/285 constraints. Problems are: Problem set: 24 solved, 246 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/456 variables, 246/531 constraints. Problems are: Problem set: 24 solved, 246 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:45:47] [INFO ] Deduced a trap composed of 85 places in 72 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:45:47] [INFO ] Deduced a trap composed of 89 places in 69 ms of which 9 ms to minimize.
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD69 is UNSAT
Problem TDEAD70 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:45:51] [INFO ] Deduced a trap composed of 67 places in 65 ms of which 5 ms to minimize.
Problem TDEAD99 is UNSAT
Problem TDEAD100 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD106 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 456/456 variables, and 534 constraints, problems are : Problem set: 36 solved, 234 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 185/185 constraints, ReadFeed: 97/97 constraints, PredecessorRefiner: 246/270 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60202ms problems are : Problem set: 36 solved, 234 unsolved
Search for dead transitions found 36 dead transitions in 60203ms
Found 36 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 36 transitions
Dead transitions reduction (with SMT) removed 36 transitions
Starting structural reductions in SI_CTL mode, iteration 1 : 185/389 places, 235/1805 transitions.
Graph (complete) has 585 edges and 185 vertex of which 153 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.1 ms
Discarding 32 places :
Also discarding 0 output transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 153 transition count 223
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 17 place count 149 transition count 219
Iterating global reduction 1 with 4 rules applied. Total rules applied 21 place count 149 transition count 219
Applied a total of 21 rules in 11 ms. Remains 149 /185 variables (removed 36) and now considering 219/235 (removed 16) transitions.
// Phase 1: matrix 219 rows 149 cols
[2025-06-05 00:45:55] [INFO ] Computed 1 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:45:55] [INFO ] Implicit Places using invariants in 80 ms returned []
[2025-06-05 00:45:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:45:55] [INFO ] State equation strengthened by 89 read => feed constraints.
[2025-06-05 00:45:56] [INFO ] Implicit Places using invariants and state equation in 732 ms returned []
Implicit Place search using SMT with State Equation took 814 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 149/389 places, 219/1805 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 62473 ms. Remains : 149/389 places, 219/1805 transitions.
[2025-06-05 00:45:56] [INFO ] Flatten gal took : 8 ms
[2025-06-05 00:45:56] [INFO ] Flatten gal took : 6 ms
[2025-06-05 00:45:56] [INFO ] Input system was already deterministic with 219 transitions.
[2025-06-05 00:45:56] [INFO ] Flatten gal took : 5 ms
[2025-06-05 00:45:56] [INFO ] Flatten gal took : 6 ms
[2025-06-05 00:45:56] [INFO ] Time to serialize gal into /tmp/CTLFireability3658619837686431954.gal : 1 ms
[2025-06-05 00:45:56] [INFO ] Time to serialize properties into /tmp/CTLFireability7212074825750325996.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/CTLFireability3658619837686431954.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7212074825750325996.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.
Detected timeout of ITS tools.
[2025-06-05 00:46:26] [INFO ] Flatten gal took : 8 ms
[2025-06-05 00:46:26] [INFO ] Applying decomposition
[2025-06-05 00:46:26] [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/graph9906145578949624.txt' '-o' '/tmp/graph9906145578949624.bin' '-w' '/tmp/graph9906145578949624.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9906145578949624.bin' '-l' '-1' '-v' '-w' '/tmp/graph9906145578949624.weights' '-q' '0' '-e' '0.001'
[2025-06-05 00:46:26] [INFO ] Decomposing Gal with order
[2025-06-05 00:46:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 00:46:26] [INFO ] Removed a total of 213 redundant transitions.
[2025-06-05 00:46:26] [INFO ] Flatten gal took : 15 ms
[2025-06-05 00:46:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 185 labels/synchronizations in 4 ms.
[2025-06-05 00:46:26] [INFO ] Time to serialize gal into /tmp/CTLFireability10957326045095196720.gal : 1 ms
[2025-06-05 00:46:26] [INFO ] Time to serialize properties into /tmp/CTLFireability16905538509095597409.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/CTLFireability10957326045095196720.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16905538509095597409.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 -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 389/389 places, 1805/1805 transitions.
Discarding 47 places :
Symmetric choice reduction at 0 with 47 rule applications. Total rules 47 place count 342 transition count 682
Iterating global reduction 0 with 47 rules applied. Total rules applied 94 place count 342 transition count 682
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 0 with 27 rules applied. Total rules applied 121 place count 342 transition count 655
Discarding 36 places :
Symmetric choice reduction at 1 with 36 rule applications. Total rules 157 place count 306 transition count 619
Iterating global reduction 1 with 36 rules applied. Total rules applied 193 place count 306 transition count 619
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 208 place count 306 transition count 604
Discarding 104 places :
Symmetric choice reduction at 2 with 104 rule applications. Total rules 312 place count 202 transition count 500
Iterating global reduction 2 with 104 rules applied. Total rules applied 416 place count 202 transition count 500
Ensure Unique test removed 148 transitions
Reduce isomorphic transitions removed 148 transitions.
Iterating post reduction 2 with 148 rules applied. Total rules applied 564 place count 202 transition count 352
Applied a total of 564 rules in 19 ms. Remains 202 /389 variables (removed 187) and now considering 352/1805 (removed 1453) transitions.
// Phase 1: matrix 352 rows 202 cols
[2025-06-05 00:46:56] [INFO ] Computed 3 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:46:56] [INFO ] Implicit Places using invariants in 131 ms returned []
[2025-06-05 00:46:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:46:56] [INFO ] State equation strengthened by 166 read => feed constraints.
[2025-06-05 00:47:00] [INFO ] Implicit Places using invariants and state equation in 4426 ms returned []
Implicit Place search using SMT with State Equation took 4561 ms to find 0 implicit places.
Running 351 sub problems to find dead transitions.
[2025-06-05 00:47:00] [INFO ] Invariant cache hit.
[2025-06-05 00:47:01] [INFO ] State equation strengthened by 166 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/201 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/201 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 2 (OVERLAPS) 1/202 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/202 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 351 unsolved
Problem TDEAD87 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD312 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD314 is UNSAT
Problem TDEAD315 is UNSAT
Problem TDEAD317 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD319 is UNSAT
Problem TDEAD320 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD323 is UNSAT
Problem TDEAD324 is UNSAT
Problem TDEAD325 is UNSAT
Problem TDEAD327 is UNSAT
Problem TDEAD328 is UNSAT
Problem TDEAD329 is UNSAT
Problem TDEAD330 is UNSAT
At refinement iteration 4 (OVERLAPS) 352/554 variables, 202/205 constraints. Problems are: Problem set: 24 solved, 327 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/554 variables, 166/371 constraints. Problems are: Problem set: 24 solved, 327 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/554 variables, 0/371 constraints. Problems are: Problem set: 24 solved, 327 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 554/554 variables, and 371 constraints, problems are : Problem set: 24 solved, 327 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 202/202 constraints, ReadFeed: 166/166 constraints, PredecessorRefiner: 351/351 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 24 solved, 327 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 0/0 constraints. Problems are: Problem set: 24 solved, 327 unsolved
At refinement iteration 1 (OVERLAPS) 17/194 variables, 2/2 constraints. Problems are: Problem set: 24 solved, 327 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/194 variables, 0/2 constraints. Problems are: Problem set: 24 solved, 327 unsolved
At refinement iteration 3 (OVERLAPS) 8/202 variables, 1/3 constraints. Problems are: Problem set: 24 solved, 327 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/202 variables, 0/3 constraints. Problems are: Problem set: 24 solved, 327 unsolved
At refinement iteration 5 (OVERLAPS) 352/554 variables, 202/205 constraints. Problems are: Problem set: 24 solved, 327 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/554 variables, 166/371 constraints. Problems are: Problem set: 24 solved, 327 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/554 variables, 327/698 constraints. Problems are: Problem set: 24 solved, 327 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 554/554 variables, and 698 constraints, problems are : Problem set: 24 solved, 327 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 202/202 constraints, ReadFeed: 166/166 constraints, PredecessorRefiner: 327/351 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60285ms problems are : Problem set: 24 solved, 327 unsolved
Search for dead transitions found 24 dead transitions in 60287ms
Found 24 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 24 transitions
Dead transitions reduction (with SMT) removed 24 transitions
Starting structural reductions in LTL mode, iteration 1 : 202/389 places, 328/1805 transitions.
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 178 transition count 316
Applied a total of 36 rules in 2 ms. Remains 178 /202 variables (removed 24) and now considering 316/328 (removed 12) transitions.
// Phase 1: matrix 316 rows 178 cols
[2025-06-05 00:48:01] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:48:01] [INFO ] Implicit Places using invariants in 84 ms returned []
[2025-06-05 00:48:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:48:01] [INFO ] State equation strengthened by 162 read => feed constraints.
[2025-06-05 00:48:04] [INFO ] Implicit Places using invariants and state equation in 2968 ms returned []
Implicit Place search using SMT with State Equation took 3063 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 178/389 places, 316/1805 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 67935 ms. Remains : 178/389 places, 316/1805 transitions.
[2025-06-05 00:48:04] [INFO ] Flatten gal took : 7 ms
[2025-06-05 00:48:04] [INFO ] Flatten gal took : 7 ms
[2025-06-05 00:48:04] [INFO ] Input system was already deterministic with 316 transitions.
[2025-06-05 00:48:04] [INFO ] Flatten gal took : 7 ms
[2025-06-05 00:48:04] [INFO ] Flatten gal took : 7 ms
[2025-06-05 00:48:04] [INFO ] Time to serialize gal into /tmp/CTLFireability3507581103584204741.gal : 1 ms
[2025-06-05 00:48:04] [INFO ] Time to serialize properties into /tmp/CTLFireability12541890901725956717.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/CTLFireability3507581103584204741.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12541890901725956717.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.
Detected timeout of ITS tools.
[2025-06-05 00:48:34] [INFO ] Flatten gal took : 10 ms
[2025-06-05 00:48:34] [INFO ] Applying decomposition
[2025-06-05 00:48:34] [INFO ] Flatten gal took : 7 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/graph1401267232354858155.txt' '-o' '/tmp/graph1401267232354858155.bin' '-w' '/tmp/graph1401267232354858155.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1401267232354858155.bin' '-l' '-1' '-v' '-w' '/tmp/graph1401267232354858155.weights' '-q' '0' '-e' '0.001'
[2025-06-05 00:48:34] [INFO ] Decomposing Gal with order
[2025-06-05 00:48:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 00:48:34] [INFO ] Removed a total of 364 redundant transitions.
[2025-06-05 00:48:34] [INFO ] Flatten gal took : 17 ms
[2025-06-05 00:48:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 177 labels/synchronizations in 5 ms.
[2025-06-05 00:48:34] [INFO ] Time to serialize gal into /tmp/CTLFireability10344939892784363110.gal : 3 ms
[2025-06-05 00:48:34] [INFO ] Time to serialize properties into /tmp/CTLFireability10858495905834614340.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/CTLFireability10344939892784363110.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10858495905834614340.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 -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 389/389 places, 1805/1805 transitions.
Discarding 46 places :
Symmetric choice reduction at 0 with 46 rule applications. Total rules 46 place count 343 transition count 763
Iterating global reduction 0 with 46 rules applied. Total rules applied 92 place count 343 transition count 763
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 0 with 31 rules applied. Total rules applied 123 place count 343 transition count 732
Discarding 35 places :
Symmetric choice reduction at 1 with 35 rule applications. Total rules 158 place count 308 transition count 697
Iterating global reduction 1 with 35 rules applied. Total rules applied 193 place count 308 transition count 697
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 212 place count 308 transition count 678
Discarding 97 places :
Symmetric choice reduction at 2 with 97 rule applications. Total rules 309 place count 211 transition count 581
Iterating global reduction 2 with 97 rules applied. Total rules applied 406 place count 211 transition count 581
Ensure Unique test removed 188 transitions
Reduce isomorphic transitions removed 188 transitions.
Iterating post reduction 2 with 188 rules applied. Total rules applied 594 place count 211 transition count 393
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 595 place count 210 transition count 392
Iterating global reduction 3 with 1 rules applied. Total rules applied 596 place count 210 transition count 392
Applied a total of 596 rules in 36 ms. Remains 210 /389 variables (removed 179) and now considering 392/1805 (removed 1413) transitions.
// Phase 1: matrix 392 rows 210 cols
[2025-06-05 00:49:04] [INFO ] Computed 3 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:49:04] [INFO ] Implicit Places using invariants in 156 ms returned []
[2025-06-05 00:49:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:49:04] [INFO ] State equation strengthened by 198 read => feed constraints.
[2025-06-05 00:49:11] [INFO ] Implicit Places using invariants and state equation in 6203 ms returned []
Implicit Place search using SMT with State Equation took 6363 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 00:49:11] [INFO ] Redundant transitions in 4 ms returned []
Running 391 sub problems to find dead transitions.
[2025-06-05 00:49:11] [INFO ] Invariant cache hit.
[2025-06-05 00:49:11] [INFO ] State equation strengthened by 198 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/209 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/209 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 2 (OVERLAPS) 1/210 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/210 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 391 unsolved
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD353 is UNSAT
Problem TDEAD354 is UNSAT
Problem TDEAD355 is UNSAT
Problem TDEAD356 is UNSAT
Problem TDEAD358 is UNSAT
Problem TDEAD359 is UNSAT
Problem TDEAD360 is UNSAT
Problem TDEAD361 is UNSAT
Problem TDEAD363 is UNSAT
Problem TDEAD364 is UNSAT
Problem TDEAD365 is UNSAT
Problem TDEAD366 is UNSAT
Problem TDEAD368 is UNSAT
Problem TDEAD369 is UNSAT
Problem TDEAD370 is UNSAT
Problem TDEAD371 is UNSAT
At refinement iteration 4 (OVERLAPS) 392/602 variables, 210/213 constraints. Problems are: Problem set: 24 solved, 367 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/602 variables, 198/411 constraints. Problems are: Problem set: 24 solved, 367 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 602/602 variables, and 411 constraints, problems are : Problem set: 24 solved, 367 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 210/210 constraints, ReadFeed: 198/198 constraints, PredecessorRefiner: 391/391 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 24 solved, 367 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 0/0 constraints. Problems are: Problem set: 24 solved, 367 unsolved
At refinement iteration 1 (OVERLAPS) 17/202 variables, 2/2 constraints. Problems are: Problem set: 24 solved, 367 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/202 variables, 0/2 constraints. Problems are: Problem set: 24 solved, 367 unsolved
At refinement iteration 3 (OVERLAPS) 8/210 variables, 1/3 constraints. Problems are: Problem set: 24 solved, 367 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/210 variables, 0/3 constraints. Problems are: Problem set: 24 solved, 367 unsolved
At refinement iteration 5 (OVERLAPS) 392/602 variables, 210/213 constraints. Problems are: Problem set: 24 solved, 367 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/602 variables, 198/411 constraints. Problems are: Problem set: 24 solved, 367 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/602 variables, 367/778 constraints. Problems are: Problem set: 24 solved, 367 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 602/602 variables, and 778 constraints, problems are : Problem set: 24 solved, 367 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 210/210 constraints, ReadFeed: 198/198 constraints, PredecessorRefiner: 367/391 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60346ms problems are : Problem set: 24 solved, 367 unsolved
Search for dead transitions found 24 dead transitions in 60347ms
Found 24 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 24 transitions
Dead transitions reduction (with SMT) removed 24 transitions
Starting structural reductions in SI_CTL mode, iteration 1 : 210/389 places, 368/1805 transitions.
Graph (complete) has 774 edges and 210 vertex of which 186 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.2 ms
Discarding 24 places :
Also discarding 0 output transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 186 transition count 356
Applied a total of 13 rules in 11 ms. Remains 186 /210 variables (removed 24) and now considering 356/368 (removed 12) transitions.
// Phase 1: matrix 356 rows 186 cols
[2025-06-05 00:50:11] [INFO ] Computed 2 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:50:11] [INFO ] Implicit Places using invariants in 102 ms returned []
[2025-06-05 00:50:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:50:11] [INFO ] State equation strengthened by 194 read => feed constraints.
[2025-06-05 00:50:15] [INFO ] Implicit Places using invariants and state equation in 4050 ms returned []
Implicit Place search using SMT with State Equation took 4154 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 186/389 places, 356/1805 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 70928 ms. Remains : 186/389 places, 356/1805 transitions.
[2025-06-05 00:50:15] [INFO ] Flatten gal took : 10 ms
[2025-06-05 00:50:15] [INFO ] Flatten gal took : 7 ms
[2025-06-05 00:50:15] [INFO ] Input system was already deterministic with 356 transitions.
[2025-06-05 00:50:15] [INFO ] Flatten gal took : 7 ms
[2025-06-05 00:50:15] [INFO ] Flatten gal took : 9 ms
[2025-06-05 00:50:15] [INFO ] Time to serialize gal into /tmp/CTLFireability17858151254322379625.gal : 2 ms
[2025-06-05 00:50:15] [INFO ] Time to serialize properties into /tmp/CTLFireability8913784082595045093.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/CTLFireability17858151254322379625.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8913784082595045093.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.
Detected timeout of ITS tools.
[2025-06-05 00:50:45] [INFO ] Flatten gal took : 8 ms
[2025-06-05 00:50:45] [INFO ] Applying decomposition
[2025-06-05 00:50:45] [INFO ] Flatten gal took : 13 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/graph15829163023455303816.txt' '-o' '/tmp/graph15829163023455303816.bin' '-w' '/tmp/graph15829163023455303816.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15829163023455303816.bin' '-l' '-1' '-v' '-w' '/tmp/graph15829163023455303816.weights' '-q' '0' '-e' '0.001'
[2025-06-05 00:50:45] [INFO ] Decomposing Gal with order
[2025-06-05 00:50:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 00:50:45] [INFO ] Removed a total of 365 redundant transitions.
[2025-06-05 00:50:45] [INFO ] Flatten gal took : 40 ms
[2025-06-05 00:50:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 213 labels/synchronizations in 10 ms.
[2025-06-05 00:50:45] [INFO ] Time to serialize gal into /tmp/CTLFireability1134523312150182875.gal : 3 ms
[2025-06-05 00:50:45] [INFO ] Time to serialize properties into /tmp/CTLFireability16557199894511542033.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/CTLFireability1134523312150182875.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16557199894511542033.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.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 389/389 places, 1805/1805 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 339 transition count 593
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 339 transition count 593
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 117 place count 339 transition count 576
Discarding 39 places :
Symmetric choice reduction at 1 with 39 rule applications. Total rules 156 place count 300 transition count 537
Iterating global reduction 1 with 39 rules applied. Total rules applied 195 place count 300 transition count 537
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 206 place count 300 transition count 526
Discarding 113 places :
Symmetric choice reduction at 2 with 113 rule applications. Total rules 319 place count 187 transition count 413
Iterating global reduction 2 with 113 rules applied. Total rules applied 432 place count 187 transition count 413
Ensure Unique test removed 116 transitions
Reduce isomorphic transitions removed 116 transitions.
Iterating post reduction 2 with 116 rules applied. Total rules applied 548 place count 187 transition count 297
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 551 place count 184 transition count 270
Iterating global reduction 3 with 3 rules applied. Total rules applied 554 place count 184 transition count 270
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 555 place count 183 transition count 269
Iterating global reduction 3 with 1 rules applied. Total rules applied 556 place count 183 transition count 269
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 557 place count 183 transition count 268
Applied a total of 557 rules in 34 ms. Remains 183 /389 variables (removed 206) and now considering 268/1805 (removed 1537) transitions.
// Phase 1: matrix 268 rows 183 cols
[2025-06-05 00:51:15] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:51:16] [INFO ] Implicit Places using invariants in 159 ms returned []
[2025-06-05 00:51:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:51:16] [INFO ] State equation strengthened by 95 read => feed constraints.
[2025-06-05 00:51:17] [INFO ] Implicit Places using invariants and state equation in 1146 ms returned []
Implicit Place search using SMT with State Equation took 1328 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 00:51:17] [INFO ] Redundant transitions in 1 ms returned []
Running 267 sub problems to find dead transitions.
[2025-06-05 00:51:17] [INFO ] Invariant cache hit.
[2025-06-05 00:51:17] [INFO ] State equation strengthened by 95 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/182 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/182 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 2 (OVERLAPS) 1/183 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/183 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 267 unsolved
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD229 is UNSAT
Problem TDEAD230 is UNSAT
Problem TDEAD231 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD236 is UNSAT
Problem TDEAD237 is UNSAT
Problem TDEAD239 is UNSAT
Problem TDEAD240 is UNSAT
Problem TDEAD241 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD244 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD246 is UNSAT
Problem TDEAD247 is UNSAT
At refinement iteration 4 (OVERLAPS) 268/451 variables, 183/186 constraints. Problems are: Problem set: 24 solved, 243 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/451 variables, 95/281 constraints. Problems are: Problem set: 24 solved, 243 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/451 variables, 0/281 constraints. Problems are: Problem set: 24 solved, 243 unsolved
At refinement iteration 7 (OVERLAPS) 0/451 variables, 0/281 constraints. Problems are: Problem set: 24 solved, 243 unsolved
No progress, stopping.
After SMT solving in domain Real declared 451/451 variables, and 281 constraints, problems are : Problem set: 24 solved, 243 unsolved in 17788 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 183/183 constraints, ReadFeed: 95/95 constraints, PredecessorRefiner: 267/267 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 24 solved, 243 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 0/0 constraints. Problems are: Problem set: 24 solved, 243 unsolved
At refinement iteration 1 (OVERLAPS) 17/175 variables, 2/2 constraints. Problems are: Problem set: 24 solved, 243 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/175 variables, 0/2 constraints. Problems are: Problem set: 24 solved, 243 unsolved
At refinement iteration 3 (OVERLAPS) 8/183 variables, 1/3 constraints. Problems are: Problem set: 24 solved, 243 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/183 variables, 0/3 constraints. Problems are: Problem set: 24 solved, 243 unsolved
At refinement iteration 5 (OVERLAPS) 268/451 variables, 183/186 constraints. Problems are: Problem set: 24 solved, 243 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/451 variables, 95/281 constraints. Problems are: Problem set: 24 solved, 243 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/451 variables, 243/524 constraints. Problems are: Problem set: 24 solved, 243 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:51:49] [INFO ] Deduced a trap composed of 88 places in 67 ms of which 10 ms to minimize.
Problem TDEAD37 is UNSAT
Problem TDEAD38 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:51:51] [INFO ] Deduced a trap composed of 68 places in 61 ms of which 3 ms to minimize.
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:51:51] [INFO ] Deduced a trap composed of 66 places in 65 ms of which 5 ms to minimize.
Problem TDEAD84 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:51:57] [INFO ] Deduced a trap composed of 84 places in 57 ms of which 4 ms to minimize.
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:51:57] [INFO ] Deduced a trap composed of 66 places in 67 ms of which 6 ms to minimize.
Problem TDEAD211 is UNSAT
Problem TDEAD213 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD226 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:51:58] [INFO ] Deduced a trap composed of 66 places in 63 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:51:58] [INFO ] Deduced a trap composed of 66 places in 67 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/451 variables, 7/531 constraints. Problems are: Problem set: 46 solved, 221 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 451/451 variables, and 531 constraints, problems are : Problem set: 46 solved, 221 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 183/183 constraints, ReadFeed: 95/95 constraints, PredecessorRefiner: 243/267 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47958ms problems are : Problem set: 46 solved, 221 unsolved
Search for dead transitions found 46 dead transitions in 47959ms
Found 46 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 46 transitions
Dead transitions reduction (with SMT) removed 46 transitions
Starting structural reductions in SI_CTL mode, iteration 1 : 183/389 places, 222/1805 transitions.
Graph (complete) has 549 edges and 183 vertex of which 141 are kept as prefixes of interest. Removing 42 places using SCC suffix rule.1 ms
Discarding 42 places :
Also discarding 0 output transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 141 transition count 204
Applied a total of 19 rules in 4 ms. Remains 141 /183 variables (removed 42) and now considering 204/222 (removed 18) transitions.
// Phase 1: matrix 204 rows 141 cols
[2025-06-05 00:52:05] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:52:05] [INFO ] Implicit Places using invariants in 74 ms returned []
[2025-06-05 00:52:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:52:05] [INFO ] State equation strengthened by 87 read => feed constraints.
[2025-06-05 00:52:05] [INFO ] Implicit Places using invariants and state equation in 629 ms returned []
Implicit Place search using SMT with State Equation took 757 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 141/389 places, 204/1805 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 50097 ms. Remains : 141/389 places, 204/1805 transitions.
[2025-06-05 00:52:06] [INFO ] Flatten gal took : 4 ms
[2025-06-05 00:52:06] [INFO ] Flatten gal took : 5 ms
[2025-06-05 00:52:06] [INFO ] Input system was already deterministic with 204 transitions.
[2025-06-05 00:52:06] [INFO ] Flatten gal took : 4 ms
[2025-06-05 00:52:06] [INFO ] Flatten gal took : 5 ms
[2025-06-05 00:52:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14842680825877027726.gal : 1 ms
[2025-06-05 00:52:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5438380852472291255.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14842680825877027726.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5438380852472291255.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 5089 steps (1008 resets) in 23 ms. (212 steps per ms) remains 0/1 properties
FORMULA RingSingleMessageInMbox-PT-d1m080-CTLFireability-2025-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 389/389 places, 1805/1805 transitions.
Discarding 49 places :
Symmetric choice reduction at 0 with 49 rule applications. Total rules 49 place count 340 transition count 637
Iterating global reduction 0 with 49 rules applied. Total rules applied 98 place count 340 transition count 637
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 0 with 22 rules applied. Total rules applied 120 place count 340 transition count 615
Discarding 38 places :
Symmetric choice reduction at 1 with 38 rule applications. Total rules 158 place count 302 transition count 577
Iterating global reduction 1 with 38 rules applied. Total rules applied 196 place count 302 transition count 577
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 209 place count 302 transition count 564
Discarding 109 places :
Symmetric choice reduction at 2 with 109 rule applications. Total rules 318 place count 193 transition count 455
Iterating global reduction 2 with 109 rules applied. Total rules applied 427 place count 193 transition count 455
Ensure Unique test removed 132 transitions
Reduce isomorphic transitions removed 132 transitions.
Iterating post reduction 2 with 132 rules applied. Total rules applied 559 place count 193 transition count 323
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 561 place count 191 transition count 309
Iterating global reduction 3 with 2 rules applied. Total rules applied 563 place count 191 transition count 309
Applied a total of 563 rules in 23 ms. Remains 191 /389 variables (removed 198) and now considering 309/1805 (removed 1496) transitions.
// Phase 1: matrix 309 rows 191 cols
[2025-06-05 00:52:06] [INFO ] Computed 3 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:52:06] [INFO ] Implicit Places using invariants in 211 ms returned []
[2025-06-05 00:52:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:52:06] [INFO ] State equation strengthened by 130 read => feed constraints.
[2025-06-05 00:52:07] [INFO ] Implicit Places using invariants and state equation in 1189 ms returned []
Implicit Place search using SMT with State Equation took 1409 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 00:52:07] [INFO ] Redundant transitions in 2 ms returned []
Running 308 sub problems to find dead transitions.
[2025-06-05 00:52:07] [INFO ] Invariant cache hit.
[2025-06-05 00:52:07] [INFO ] State equation strengthened by 130 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/190 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 2 (OVERLAPS) 1/191 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 308 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/191 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 308 unsolved
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD278 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD286 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD288 is UNSAT
At refinement iteration 4 (OVERLAPS) 309/500 variables, 191/194 constraints. Problems are: Problem set: 24 solved, 284 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/500 variables, 130/324 constraints. Problems are: Problem set: 24 solved, 284 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:52:18] [INFO ] Deduced a trap composed of 83 places in 65 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:52:18] [INFO ] Deduced a trap composed of 89 places in 73 ms of which 18 ms to minimize.
Problem TDEAD60 is UNSAT
Problem TDEAD61 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:52:18] [INFO ] Deduced a trap composed of 69 places in 62 ms of which 5 ms to minimize.
Problem TDEAD75 is UNSAT
Problem TDEAD76 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:52:18] [INFO ] Deduced a trap composed of 67 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:52:19] [INFO ] Deduced a trap composed of 77 places in 65 ms of which 6 ms to minimize.
Problem TDEAD107 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD113 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD249 is UNSAT
Problem TDEAD250 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD261 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD266 is UNSAT
Problem TDEAD267 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/500 variables, 5/329 constraints. Problems are: Problem set: 45 solved, 263 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 0/329 constraints. Problems are: Problem set: 45 solved, 263 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 500/500 variables, and 329 constraints, problems are : Problem set: 45 solved, 263 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 191/191 constraints, ReadFeed: 130/130 constraints, PredecessorRefiner: 308/308 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 45 solved, 263 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 0/0 constraints. Problems are: Problem set: 45 solved, 263 unsolved
At refinement iteration 1 (OVERLAPS) 26/175 variables, 2/2 constraints. Problems are: Problem set: 45 solved, 263 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/175 variables, 0/2 constraints. Problems are: Problem set: 45 solved, 263 unsolved
At refinement iteration 3 (OVERLAPS) 16/191 variables, 1/3 constraints. Problems are: Problem set: 45 solved, 263 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/191 variables, 5/8 constraints. Problems are: Problem set: 45 solved, 263 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/191 variables, 0/8 constraints. Problems are: Problem set: 45 solved, 263 unsolved
At refinement iteration 6 (OVERLAPS) 309/500 variables, 191/199 constraints. Problems are: Problem set: 45 solved, 263 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 130/329 constraints. Problems are: Problem set: 45 solved, 263 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/500 variables, 263/592 constraints. Problems are: Problem set: 45 solved, 263 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:53:00] [INFO ] Deduced a trap composed of 85 places in 72 ms of which 4 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 500/500 variables, and 593 constraints, problems are : Problem set: 45 solved, 263 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 191/191 constraints, ReadFeed: 130/130 constraints, PredecessorRefiner: 263/308 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60235ms problems are : Problem set: 45 solved, 263 unsolved
Search for dead transitions found 45 dead transitions in 60238ms
Found 45 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 45 transitions
Dead transitions reduction (with SMT) removed 45 transitions
Starting structural reductions in SI_CTL mode, iteration 1 : 191/389 places, 264/1805 transitions.
Graph (complete) has 607 edges and 191 vertex of which 150 are kept as prefixes of interest. Removing 41 places using SCC suffix rule.1 ms
Discarding 41 places :
Also discarding 0 output transitions
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 150 transition count 247
Applied a total of 18 rules in 6 ms. Remains 150 /191 variables (removed 41) and now considering 247/264 (removed 17) transitions.
// Phase 1: matrix 247 rows 150 cols
[2025-06-05 00:53:07] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:53:07] [INFO ] Implicit Places using invariants in 72 ms returned []
[2025-06-05 00:53:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:53:07] [INFO ] State equation strengthened by 122 read => feed constraints.
[2025-06-05 00:53:09] [INFO ] Implicit Places using invariants and state equation in 1189 ms returned []
Implicit Place search using SMT with State Equation took 1307 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 150/389 places, 247/1805 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 62992 ms. Remains : 150/389 places, 247/1805 transitions.
[2025-06-05 00:53:09] [INFO ] Flatten gal took : 5 ms
[2025-06-05 00:53:09] [INFO ] Flatten gal took : 15 ms
[2025-06-05 00:53:09] [INFO ] Input system was already deterministic with 247 transitions.
[2025-06-05 00:53:09] [INFO ] Flatten gal took : 6 ms
[2025-06-05 00:53:09] [INFO ] Flatten gal took : 5 ms
[2025-06-05 00:53:09] [INFO ] Time to serialize gal into /tmp/CTLFireability6484602188909300410.gal : 1 ms
[2025-06-05 00:53:09] [INFO ] Time to serialize properties into /tmp/CTLFireability893404087449066793.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/CTLFireability6484602188909300410.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability893404087449066793.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 -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-05 00:53:39] [INFO ] Flatten gal took : 11 ms
[2025-06-05 00:53:39] [INFO ] Applying decomposition
[2025-06-05 00:53:39] [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/graph13511849823582780130.txt' '-o' '/tmp/graph13511849823582780130.bin' '-w' '/tmp/graph13511849823582780130.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13511849823582780130.bin' '-l' '-1' '-v' '-w' '/tmp/graph13511849823582780130.weights' '-q' '0' '-e' '0.001'
[2025-06-05 00:53:39] [INFO ] Decomposing Gal with order
[2025-06-05 00:53:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 00:53:39] [INFO ] Removed a total of 265 redundant transitions.
[2025-06-05 00:53:39] [INFO ] Flatten gal took : 16 ms
[2025-06-05 00:53:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 241 labels/synchronizations in 3 ms.
[2025-06-05 00:53:39] [INFO ] Time to serialize gal into /tmp/CTLFireability16422944669797096149.gal : 1 ms
[2025-06-05 00:53:39] [INFO ] Time to serialize properties into /tmp/CTLFireability15822513533032086445.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/CTLFireability16422944669797096149.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15822513533032086445.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 -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 389/389 places, 1805/1805 transitions.
Discarding 47 places :
Symmetric choice reduction at 0 with 47 rule applications. Total rules 47 place count 342 transition count 725
Iterating global reduction 0 with 47 rules applied. Total rules applied 94 place count 342 transition count 725
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 126 place count 342 transition count 693
Discarding 36 places :
Symmetric choice reduction at 1 with 36 rule applications. Total rules 162 place count 306 transition count 657
Iterating global reduction 1 with 36 rules applied. Total rules applied 198 place count 306 transition count 657
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 1 with 17 rules applied. Total rules applied 215 place count 306 transition count 640
Discarding 101 places :
Symmetric choice reduction at 2 with 101 rule applications. Total rules 316 place count 205 transition count 539
Iterating global reduction 2 with 101 rules applied. Total rules applied 417 place count 205 transition count 539
Ensure Unique test removed 152 transitions
Reduce isomorphic transitions removed 152 transitions.
Iterating post reduction 2 with 152 rules applied. Total rules applied 569 place count 205 transition count 387
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 571 place count 203 transition count 373
Iterating global reduction 3 with 2 rules applied. Total rules applied 573 place count 203 transition count 373
Applied a total of 573 rules in 14 ms. Remains 203 /389 variables (removed 186) and now considering 373/1805 (removed 1432) transitions.
// Phase 1: matrix 373 rows 203 cols
[2025-06-05 00:54:09] [INFO ] Computed 3 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:54:09] [INFO ] Implicit Places using invariants in 118 ms returned []
[2025-06-05 00:54:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:54:09] [INFO ] State equation strengthened by 184 read => feed constraints.
[2025-06-05 00:54:11] [INFO ] Implicit Places using invariants and state equation in 1897 ms returned []
Implicit Place search using SMT with State Equation took 2037 ms to find 0 implicit places.
Running 372 sub problems to find dead transitions.
[2025-06-05 00:54:11] [INFO ] Invariant cache hit.
[2025-06-05 00:54:11] [INFO ] State equation strengthened by 184 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/202 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/202 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 2 (OVERLAPS) 1/203 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/203 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 372 unsolved
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD334 is UNSAT
Problem TDEAD335 is UNSAT
Problem TDEAD336 is UNSAT
Problem TDEAD337 is UNSAT
Problem TDEAD339 is UNSAT
Problem TDEAD340 is UNSAT
Problem TDEAD341 is UNSAT
Problem TDEAD342 is UNSAT
Problem TDEAD344 is UNSAT
Problem TDEAD345 is UNSAT
Problem TDEAD346 is UNSAT
Problem TDEAD347 is UNSAT
Problem TDEAD349 is UNSAT
Problem TDEAD350 is UNSAT
Problem TDEAD351 is UNSAT
Problem TDEAD352 is UNSAT
At refinement iteration 4 (OVERLAPS) 373/576 variables, 203/206 constraints. Problems are: Problem set: 24 solved, 348 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/576 variables, 184/390 constraints. Problems are: Problem set: 24 solved, 348 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 576/576 variables, and 390 constraints, problems are : Problem set: 24 solved, 348 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 203/203 constraints, ReadFeed: 184/184 constraints, PredecessorRefiner: 372/372 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 24 solved, 348 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/178 variables, 0/0 constraints. Problems are: Problem set: 24 solved, 348 unsolved
At refinement iteration 1 (OVERLAPS) 17/195 variables, 2/2 constraints. Problems are: Problem set: 24 solved, 348 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/195 variables, 0/2 constraints. Problems are: Problem set: 24 solved, 348 unsolved
At refinement iteration 3 (OVERLAPS) 8/203 variables, 1/3 constraints. Problems are: Problem set: 24 solved, 348 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/203 variables, 0/3 constraints. Problems are: Problem set: 24 solved, 348 unsolved
At refinement iteration 5 (OVERLAPS) 373/576 variables, 203/206 constraints. Problems are: Problem set: 24 solved, 348 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/576 variables, 184/390 constraints. Problems are: Problem set: 24 solved, 348 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/576 variables, 348/738 constraints. Problems are: Problem set: 24 solved, 348 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 576/576 variables, and 738 constraints, problems are : Problem set: 24 solved, 348 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 203/203 constraints, ReadFeed: 184/184 constraints, PredecessorRefiner: 348/372 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60306ms problems are : Problem set: 24 solved, 348 unsolved
Search for dead transitions found 24 dead transitions in 60307ms
Found 24 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 24 transitions
Dead transitions reduction (with SMT) removed 24 transitions
Starting structural reductions in LTL mode, iteration 1 : 203/389 places, 349/1805 transitions.
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 179 transition count 337
Applied a total of 36 rules in 2 ms. Remains 179 /203 variables (removed 24) and now considering 337/349 (removed 12) transitions.
// Phase 1: matrix 337 rows 179 cols
[2025-06-05 00:55:11] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:55:11] [INFO ] Implicit Places using invariants in 84 ms returned []
[2025-06-05 00:55:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:55:11] [INFO ] State equation strengthened by 180 read => feed constraints.
[2025-06-05 00:55:14] [INFO ] Implicit Places using invariants and state equation in 3143 ms returned []
Implicit Place search using SMT with State Equation took 3267 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 179/389 places, 337/1805 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 65629 ms. Remains : 179/389 places, 337/1805 transitions.
[2025-06-05 00:55:14] [INFO ] Flatten gal took : 7 ms
[2025-06-05 00:55:14] [INFO ] Flatten gal took : 7 ms
[2025-06-05 00:55:15] [INFO ] Input system was already deterministic with 337 transitions.
[2025-06-05 00:55:15] [INFO ] Flatten gal took : 7 ms
[2025-06-05 00:55:15] [INFO ] Flatten gal took : 7 ms
[2025-06-05 00:55:15] [INFO ] Time to serialize gal into /tmp/CTLFireability18247707278026410334.gal : 1 ms
[2025-06-05 00:55:15] [INFO ] Time to serialize properties into /tmp/CTLFireability8572781433099375121.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/CTLFireability18247707278026410334.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8572781433099375121.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.
Detected timeout of ITS tools.
[2025-06-05 00:55:45] [INFO ] Flatten gal took : 7 ms
[2025-06-05 00:55:45] [INFO ] Applying decomposition
[2025-06-05 00:55:45] [INFO ] Flatten gal took : 7 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/graph14186236452348847795.txt' '-o' '/tmp/graph14186236452348847795.bin' '-w' '/tmp/graph14186236452348847795.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14186236452348847795.bin' '-l' '-1' '-v' '-w' '/tmp/graph14186236452348847795.weights' '-q' '0' '-e' '0.001'
[2025-06-05 00:55:45] [INFO ] Decomposing Gal with order
[2025-06-05 00:55:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 00:55:45] [INFO ] Removed a total of 263 redundant transitions.
[2025-06-05 00:55:45] [INFO ] Flatten gal took : 27 ms
[2025-06-05 00:55:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 174 labels/synchronizations in 4 ms.
[2025-06-05 00:55:45] [INFO ] Time to serialize gal into /tmp/CTLFireability10348970047687548906.gal : 3 ms
[2025-06-05 00:55:45] [INFO ] Time to serialize properties into /tmp/CTLFireability15681508504203242187.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/CTLFireability10348970047687548906.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15681508504203242187.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 -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 389/389 places, 1805/1805 transitions.
Discarding 38 places :
Symmetric choice reduction at 0 with 38 rule applications. Total rules 38 place count 351 transition count 1020
Iterating global reduction 0 with 38 rules applied. Total rules applied 76 place count 351 transition count 1020
Ensure Unique test removed 51 transitions
Reduce isomorphic transitions removed 51 transitions.
Iterating post reduction 0 with 51 rules applied. Total rules applied 127 place count 351 transition count 969
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 155 place count 323 transition count 941
Iterating global reduction 1 with 28 rules applied. Total rules applied 183 place count 323 transition count 941
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 213 place count 323 transition count 911
Discarding 73 places :
Symmetric choice reduction at 2 with 73 rule applications. Total rules 286 place count 250 transition count 838
Iterating global reduction 2 with 73 rules applied. Total rules applied 359 place count 250 transition count 838
Ensure Unique test removed 252 transitions
Reduce isomorphic transitions removed 252 transitions.
Iterating post reduction 2 with 252 rules applied. Total rules applied 611 place count 250 transition count 586
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 612 place count 249 transition count 585
Iterating global reduction 3 with 1 rules applied. Total rules applied 613 place count 249 transition count 585
Applied a total of 613 rules in 16 ms. Remains 249 /389 variables (removed 140) and now considering 585/1805 (removed 1220) transitions.
// Phase 1: matrix 585 rows 249 cols
[2025-06-05 00:56:15] [INFO ] Computed 3 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:56:15] [INFO ] Implicit Places using invariants in 174 ms returned []
[2025-06-05 00:56:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:56:15] [INFO ] State equation strengthened by 358 read => feed constraints.
[2025-06-05 00:56:16] [INFO ] Implicit Places using invariants and state equation in 1478 ms returned []
Implicit Place search using SMT with State Equation took 1687 ms to find 0 implicit places.
Running 584 sub problems to find dead transitions.
[2025-06-05 00:56:16] [INFO ] Invariant cache hit.
[2025-06-05 00:56:16] [INFO ] State equation strengthened by 358 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/248 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 584 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/248 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 584 unsolved
At refinement iteration 2 (OVERLAPS) 1/249 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 584 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/249 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 584 unsolved
Problem TDEAD147 is UNSAT
Problem TDEAD148 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD546 is UNSAT
Problem TDEAD547 is UNSAT
Problem TDEAD548 is UNSAT
Problem TDEAD549 is UNSAT
Problem TDEAD551 is UNSAT
Problem TDEAD552 is UNSAT
Problem TDEAD553 is UNSAT
Problem TDEAD554 is UNSAT
Problem TDEAD556 is UNSAT
Problem TDEAD557 is UNSAT
Problem TDEAD558 is UNSAT
Problem TDEAD559 is UNSAT
Problem TDEAD561 is UNSAT
Problem TDEAD562 is UNSAT
Problem TDEAD563 is UNSAT
Problem TDEAD564 is UNSAT
At refinement iteration 4 (OVERLAPS) 585/834 variables, 249/252 constraints. Problems are: Problem set: 24 solved, 560 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/834 variables, 358/610 constraints. Problems are: Problem set: 24 solved, 560 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 834/834 variables, and 610 constraints, problems are : Problem set: 24 solved, 560 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 249/249 constraints, ReadFeed: 358/358 constraints, PredecessorRefiner: 584/584 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 24 solved, 560 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 0/0 constraints. Problems are: Problem set: 24 solved, 560 unsolved
At refinement iteration 1 (OVERLAPS) 17/241 variables, 2/2 constraints. Problems are: Problem set: 24 solved, 560 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/241 variables, 0/2 constraints. Problems are: Problem set: 24 solved, 560 unsolved
At refinement iteration 3 (OVERLAPS) 8/249 variables, 1/3 constraints. Problems are: Problem set: 24 solved, 560 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/249 variables, 0/3 constraints. Problems are: Problem set: 24 solved, 560 unsolved
At refinement iteration 5 (OVERLAPS) 585/834 variables, 249/252 constraints. Problems are: Problem set: 24 solved, 560 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/834 variables, 358/610 constraints. Problems are: Problem set: 24 solved, 560 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/834 variables, 560/1170 constraints. Problems are: Problem set: 24 solved, 560 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 834/834 variables, and 1170 constraints, problems are : Problem set: 24 solved, 560 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 249/249 constraints, ReadFeed: 358/358 constraints, PredecessorRefiner: 560/584 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60546ms problems are : Problem set: 24 solved, 560 unsolved
Search for dead transitions found 24 dead transitions in 60547ms
Found 24 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 24 transitions
Dead transitions reduction (with SMT) removed 24 transitions
Starting structural reductions in LTL mode, iteration 1 : 249/389 places, 561/1805 transitions.
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 225 transition count 549
Applied a total of 36 rules in 2 ms. Remains 225 /249 variables (removed 24) and now considering 549/561 (removed 12) transitions.
// Phase 1: matrix 549 rows 225 cols
[2025-06-05 00:57:17] [INFO ] Computed 2 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:57:17] [INFO ] Implicit Places using invariants in 100 ms returned []
[2025-06-05 00:57:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:57:17] [INFO ] State equation strengthened by 354 read => feed constraints.
[2025-06-05 00:57:22] [INFO ] Implicit Places using invariants and state equation in 4433 ms returned []
Implicit Place search using SMT with State Equation took 4555 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 225/389 places, 549/1805 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 66809 ms. Remains : 225/389 places, 549/1805 transitions.
[2025-06-05 00:57:22] [INFO ] Flatten gal took : 11 ms
[2025-06-05 00:57:22] [INFO ] Flatten gal took : 12 ms
[2025-06-05 00:57:22] [INFO ] Input system was already deterministic with 549 transitions.
[2025-06-05 00:57:22] [INFO ] Flatten gal took : 11 ms
[2025-06-05 00:57:22] [INFO ] Flatten gal took : 11 ms
[2025-06-05 00:57:22] [INFO ] Time to serialize gal into /tmp/CTLFireability15133037467397445373.gal : 2 ms
[2025-06-05 00:57:22] [INFO ] Time to serialize properties into /tmp/CTLFireability2329926407948676142.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/CTLFireability15133037467397445373.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2329926407948676142.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.
Detected timeout of ITS tools.
[2025-06-05 00:57:52] [INFO ] Flatten gal took : 12 ms
[2025-06-05 00:57:52] [INFO ] Applying decomposition
[2025-06-05 00:57:52] [INFO ] Flatten gal took : 11 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/graph8225510785296513269.txt' '-o' '/tmp/graph8225510785296513269.bin' '-w' '/tmp/graph8225510785296513269.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8225510785296513269.bin' '-l' '-1' '-v' '-w' '/tmp/graph8225510785296513269.weights' '-q' '0' '-e' '0.001'
[2025-06-05 00:57:52] [INFO ] Decomposing Gal with order
[2025-06-05 00:57:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 00:57:52] [INFO ] Removed a total of 406 redundant transitions.
[2025-06-05 00:57:52] [INFO ] Flatten gal took : 26 ms
[2025-06-05 00:57:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 312 labels/synchronizations in 5 ms.
[2025-06-05 00:57:52] [INFO ] Time to serialize gal into /tmp/CTLFireability15587062583203122667.gal : 4 ms
[2025-06-05 00:57:52] [INFO ] Time to serialize properties into /tmp/CTLFireability12707706942109730962.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/CTLFireability15587062583203122667.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12707706942109730962.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 -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 389/389 places, 1805/1805 transitions.
Discarding 51 places :
Symmetric choice reduction at 0 with 51 rule applications. Total rules 51 place count 338 transition count 552
Iterating global reduction 0 with 51 rules applied. Total rules applied 102 place count 338 transition count 552
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 117 place count 338 transition count 537
Discarding 40 places :
Symmetric choice reduction at 1 with 40 rule applications. Total rules 157 place count 298 transition count 497
Iterating global reduction 1 with 40 rules applied. Total rules applied 197 place count 298 transition count 497
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 206 place count 298 transition count 488
Discarding 117 places :
Symmetric choice reduction at 2 with 117 rule applications. Total rules 323 place count 181 transition count 371
Iterating global reduction 2 with 117 rules applied. Total rules applied 440 place count 181 transition count 371
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Iterating post reduction 2 with 96 rules applied. Total rules applied 536 place count 181 transition count 275
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 540 place count 177 transition count 235
Iterating global reduction 3 with 4 rules applied. Total rules applied 544 place count 177 transition count 235
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 546 place count 175 transition count 233
Iterating global reduction 3 with 2 rules applied. Total rules applied 548 place count 175 transition count 233
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 549 place count 175 transition count 232
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 553 place count 171 transition count 228
Iterating global reduction 4 with 4 rules applied. Total rules applied 557 place count 171 transition count 228
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 561 place count 171 transition count 224
Applied a total of 561 rules in 26 ms. Remains 171 /389 variables (removed 218) and now considering 224/1805 (removed 1581) transitions.
// Phase 1: matrix 224 rows 171 cols
[2025-06-05 00:58:22] [INFO ] Computed 3 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:58:22] [INFO ] Implicit Places using invariants in 180 ms returned []
[2025-06-05 00:58:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:58:22] [INFO ] State equation strengthened by 61 read => feed constraints.
[2025-06-05 00:58:23] [INFO ] Implicit Places using invariants and state equation in 1372 ms returned []
Implicit Place search using SMT with State Equation took 1553 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 00:58:23] [INFO ] Redundant transitions in 3 ms returned []
Running 223 sub problems to find dead transitions.
[2025-06-05 00:58:24] [INFO ] Invariant cache hit.
[2025-06-05 00:58:24] [INFO ] State equation strengthened by 61 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 2 (OVERLAPS) 1/171 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 223 unsolved
Problem TDEAD44 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD82 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD188 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD196 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD203 is UNSAT
At refinement iteration 4 (OVERLAPS) 224/395 variables, 171/174 constraints. Problems are: Problem set: 24 solved, 199 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/395 variables, 61/235 constraints. Problems are: Problem set: 24 solved, 199 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:58:29] [INFO ] Deduced a trap composed of 88 places in 56 ms of which 3 ms to minimize.
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:58:29] [INFO ] Deduced a trap composed of 68 places in 63 ms of which 4 ms to minimize.
Problem TDEAD40 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD79 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:58:30] [INFO ] Deduced a trap composed of 74 places in 93 ms of which 11 ms to minimize.
Problem TDEAD164 is UNSAT
Problem TDEAD165 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:58:31] [INFO ] Deduced a trap composed of 66 places in 62 ms of which 5 ms to minimize.
Problem TDEAD167 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD170 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:58:31] [INFO ] Deduced a trap composed of 66 places in 69 ms of which 5 ms to minimize.
Problem TDEAD171 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD177 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:58:31] [INFO ] Deduced a trap composed of 74 places in 85 ms of which 14 ms to minimize.
Problem TDEAD181 is UNSAT
Problem TDEAD182 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:58:31] [INFO ] Deduced a trap composed of 75 places in 86 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:58:31] [INFO ] Deduced a trap composed of 66 places in 99 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:58:31] [INFO ] Deduced a trap composed of 74 places in 86 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:58:31] [INFO ] Deduced a trap composed of 75 places in 70 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:58:31] [INFO ] Deduced a trap composed of 66 places in 66 ms of which 5 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/395 variables, 11/246 constraints. Problems are: Problem set: 46 solved, 177 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/395 variables, 0/246 constraints. Problems are: Problem set: 46 solved, 177 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:58:43] [INFO ] Deduced a trap composed of 74 places in 99 ms of which 16 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/395 variables, 1/247 constraints. Problems are: Problem set: 46 solved, 177 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:58:47] [INFO ] Deduced a trap composed of 74 places in 84 ms of which 15 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/395 variables, 1/248 constraints. Problems are: Problem set: 46 solved, 177 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:58:52] [INFO ] Deduced a trap composed of 84 places in 64 ms of which 4 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/395 variables, 1/249 constraints. Problems are: Problem set: 46 solved, 177 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 395/395 variables, and 249 constraints, problems are : Problem set: 46 solved, 177 unsolved in 30008 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 171/171 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 223/223 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 46 solved, 177 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 46 solved, 177 unsolved
At refinement iteration 1 (OVERLAPS) 27/155 variables, 2/2 constraints. Problems are: Problem set: 46 solved, 177 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/155 variables, 5/7 constraints. Problems are: Problem set: 46 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/155 variables, 0/7 constraints. Problems are: Problem set: 46 solved, 177 unsolved
At refinement iteration 4 (OVERLAPS) 16/171 variables, 1/8 constraints. Problems are: Problem set: 46 solved, 177 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 9/17 constraints. Problems are: Problem set: 46 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 0/17 constraints. Problems are: Problem set: 46 solved, 177 unsolved
At refinement iteration 7 (OVERLAPS) 224/395 variables, 171/188 constraints. Problems are: Problem set: 46 solved, 177 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/395 variables, 61/249 constraints. Problems are: Problem set: 46 solved, 177 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/395 variables, 177/426 constraints. Problems are: Problem set: 46 solved, 177 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 00:59:13] [INFO ] Deduced a trap along path composed of 9 places in 36 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/395 variables, 1/427 constraints. Problems are: Problem set: 46 solved, 177 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 395/395 variables, and 427 constraints, problems are : Problem set: 46 solved, 177 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 171/171 constraints, ReadFeed: 61/61 constraints, PredecessorRefiner: 177/223 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 60147ms problems are : Problem set: 46 solved, 177 unsolved
Search for dead transitions found 46 dead transitions in 60153ms
Found 46 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 46 transitions
Dead transitions reduction (with SMT) removed 46 transitions
Starting structural reductions in SI_CTL mode, iteration 1 : 171/389 places, 178/1805 transitions.
Graph (complete) has 483 edges and 171 vertex of which 129 are kept as prefixes of interest. Removing 42 places using SCC suffix rule.1 ms
Discarding 42 places :
Also discarding 0 output transitions
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 19 place count 129 transition count 160
Applied a total of 19 rules in 4 ms. Remains 129 /171 variables (removed 42) and now considering 160/178 (removed 18) transitions.
// Phase 1: matrix 160 rows 129 cols
[2025-06-05 00:59:24] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:59:24] [INFO ] Implicit Places using invariants in 68 ms returned []
[2025-06-05 00:59:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:59:24] [INFO ] State equation strengthened by 53 read => feed constraints.
[2025-06-05 00:59:24] [INFO ] Implicit Places using invariants and state equation in 409 ms returned []
Implicit Place search using SMT with State Equation took 499 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 129/389 places, 160/1805 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 62243 ms. Remains : 129/389 places, 160/1805 transitions.
[2025-06-05 00:59:24] [INFO ] Flatten gal took : 4 ms
[2025-06-05 00:59:24] [INFO ] Flatten gal took : 4 ms
[2025-06-05 00:59:24] [INFO ] Input system was already deterministic with 160 transitions.
[2025-06-05 00:59:24] [INFO ] Flatten gal took : 4 ms
[2025-06-05 00:59:24] [INFO ] Flatten gal took : 3 ms
[2025-06-05 00:59:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14160169830905200517.gal : 1 ms
[2025-06-05 00:59:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1028740953527106627.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/ReachabilityCardinality14160169830905200517.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1028740953527106627.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 9153 steps (1918 resets) in 36 ms. (247 steps per ms) remains 0/1 properties
FORMULA RingSingleMessageInMbox-PT-d1m080-CTLFireability-2023-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 389/389 places, 1805/1805 transitions.
Discarding 40 places :
Symmetric choice reduction at 0 with 40 rule applications. Total rules 40 place count 349 transition count 938
Iterating global reduction 0 with 40 rules applied. Total rules applied 80 place count 349 transition count 938
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 122 place count 349 transition count 896
Discarding 30 places :
Symmetric choice reduction at 1 with 30 rule applications. Total rules 152 place count 319 transition count 866
Iterating global reduction 1 with 30 rules applied. Total rules applied 182 place count 319 transition count 866
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 208 place count 319 transition count 840
Discarding 81 places :
Symmetric choice reduction at 2 with 81 rule applications. Total rules 289 place count 238 transition count 759
Iterating global reduction 2 with 81 rules applied. Total rules applied 370 place count 238 transition count 759
Ensure Unique test removed 208 transitions
Reduce isomorphic transitions removed 208 transitions.
Iterating post reduction 2 with 208 rules applied. Total rules applied 578 place count 238 transition count 551
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 579 place count 237 transition count 550
Iterating global reduction 3 with 1 rules applied. Total rules applied 580 place count 237 transition count 550
Applied a total of 580 rules in 20 ms. Remains 237 /389 variables (removed 152) and now considering 550/1805 (removed 1255) transitions.
// Phase 1: matrix 550 rows 237 cols
[2025-06-05 00:59:24] [INFO ] Computed 3 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:59:24] [INFO ] Implicit Places using invariants in 161 ms returned []
[2025-06-05 00:59:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 00:59:25] [INFO ] State equation strengthened by 333 read => feed constraints.
[2025-06-05 00:59:27] [INFO ] Implicit Places using invariants and state equation in 3027 ms returned []
Implicit Place search using SMT with State Equation took 3216 ms to find 0 implicit places.
Running 549 sub problems to find dead transitions.
[2025-06-05 00:59:27] [INFO ] Invariant cache hit.
[2025-06-05 00:59:27] [INFO ] State equation strengthened by 333 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/236 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 549 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/236 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 549 unsolved
At refinement iteration 2 (OVERLAPS) 1/237 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 549 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/237 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 549 unsolved
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD511 is UNSAT
Problem TDEAD512 is UNSAT
Problem TDEAD513 is UNSAT
Problem TDEAD514 is UNSAT
Problem TDEAD516 is UNSAT
Problem TDEAD517 is UNSAT
Problem TDEAD518 is UNSAT
Problem TDEAD519 is UNSAT
Problem TDEAD521 is UNSAT
Problem TDEAD522 is UNSAT
Problem TDEAD523 is UNSAT
Problem TDEAD524 is UNSAT
Problem TDEAD526 is UNSAT
Problem TDEAD527 is UNSAT
Problem TDEAD528 is UNSAT
Problem TDEAD529 is UNSAT
At refinement iteration 4 (OVERLAPS) 550/787 variables, 237/240 constraints. Problems are: Problem set: 24 solved, 525 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/787 variables, 333/573 constraints. Problems are: Problem set: 24 solved, 525 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 787/787 variables, and 573 constraints, problems are : Problem set: 24 solved, 525 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 237/237 constraints, ReadFeed: 333/333 constraints, PredecessorRefiner: 549/549 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 24 solved, 525 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: 24 solved, 525 unsolved
At refinement iteration 1 (OVERLAPS) 17/229 variables, 2/2 constraints. Problems are: Problem set: 24 solved, 525 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/229 variables, 0/2 constraints. Problems are: Problem set: 24 solved, 525 unsolved
At refinement iteration 3 (OVERLAPS) 8/237 variables, 1/3 constraints. Problems are: Problem set: 24 solved, 525 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/237 variables, 0/3 constraints. Problems are: Problem set: 24 solved, 525 unsolved
At refinement iteration 5 (OVERLAPS) 550/787 variables, 237/240 constraints. Problems are: Problem set: 24 solved, 525 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/787 variables, 333/573 constraints. Problems are: Problem set: 24 solved, 525 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/787 variables, 525/1098 constraints. Problems are: Problem set: 24 solved, 525 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 787/787 variables, and 1098 constraints, problems are : Problem set: 24 solved, 525 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 237/237 constraints, ReadFeed: 333/333 constraints, PredecessorRefiner: 525/549 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60503ms problems are : Problem set: 24 solved, 525 unsolved
Search for dead transitions found 24 dead transitions in 60513ms
Found 24 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 24 transitions
Dead transitions reduction (with SMT) removed 24 transitions
Starting structural reductions in LTL mode, iteration 1 : 237/389 places, 526/1805 transitions.
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 36 rules applied. Total rules applied 36 place count 213 transition count 514
Applied a total of 36 rules in 2 ms. Remains 213 /237 variables (removed 24) and now considering 514/526 (removed 12) transitions.
// Phase 1: matrix 514 rows 213 cols
[2025-06-05 01:00:28] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 01:00:28] [INFO ] Implicit Places using invariants in 97 ms returned []
[2025-06-05 01:00:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 01:00:28] [INFO ] State equation strengthened by 329 read => feed constraints.
[2025-06-05 01:00:31] [INFO ] Implicit Places using invariants and state equation in 2548 ms returned []
Implicit Place search using SMT with State Equation took 2690 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 213/389 places, 514/1805 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 66443 ms. Remains : 213/389 places, 514/1805 transitions.
[2025-06-05 01:00:31] [INFO ] Flatten gal took : 26 ms
[2025-06-05 01:00:31] [INFO ] Flatten gal took : 10 ms
[2025-06-05 01:00:31] [INFO ] Input system was already deterministic with 514 transitions.
[2025-06-05 01:00:31] [INFO ] Flatten gal took : 11 ms
[2025-06-05 01:00:31] [INFO ] Flatten gal took : 11 ms
[2025-06-05 01:00:31] [INFO ] Time to serialize gal into /tmp/CTLFireability2774002940861322741.gal : 3 ms
[2025-06-05 01:00:31] [INFO ] Time to serialize properties into /tmp/CTLFireability3238582558928623790.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/CTLFireability2774002940861322741.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3238582558928623790.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.
Detected timeout of ITS tools.
[2025-06-05 01:01:01] [INFO ] Flatten gal took : 14 ms
[2025-06-05 01:01:01] [INFO ] Applying decomposition
[2025-06-05 01:01:01] [INFO ] Flatten gal took : 11 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/graph5682045959485702266.txt' '-o' '/tmp/graph5682045959485702266.bin' '-w' '/tmp/graph5682045959485702266.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5682045959485702266.bin' '-l' '-1' '-v' '-w' '/tmp/graph5682045959485702266.weights' '-q' '0' '-e' '0.001'
[2025-06-05 01:01:01] [INFO ] Decomposing Gal with order
[2025-06-05 01:01:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 01:01:01] [INFO ] Removed a total of 597 redundant transitions.
[2025-06-05 01:01:01] [INFO ] Flatten gal took : 63 ms
[2025-06-05 01:01:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 328 labels/synchronizations in 6 ms.
[2025-06-05 01:01:01] [INFO ] Time to serialize gal into /tmp/CTLFireability5065709965993895092.gal : 3 ms
[2025-06-05 01:01:01] [INFO ] Time to serialize properties into /tmp/CTLFireability9848395344355814690.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/CTLFireability5065709965993895092.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9848395344355814690.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 -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 389/389 places, 1805/1805 transitions.
Discarding 45 places :
Symmetric choice reduction at 0 with 45 rule applications. Total rules 45 place count 344 transition count 681
Iterating global reduction 0 with 45 rules applied. Total rules applied 90 place count 344 transition count 681
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 0 with 21 rules applied. Total rules applied 111 place count 344 transition count 660
Discarding 36 places :
Symmetric choice reduction at 1 with 36 rule applications. Total rules 147 place count 308 transition count 624
Iterating global reduction 1 with 36 rules applied. Total rules applied 183 place count 308 transition count 624
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 197 place count 308 transition count 610
Discarding 105 places :
Symmetric choice reduction at 2 with 105 rule applications. Total rules 302 place count 203 transition count 505
Iterating global reduction 2 with 105 rules applied. Total rules applied 407 place count 203 transition count 505
Ensure Unique test removed 148 transitions
Reduce isomorphic transitions removed 148 transitions.
Iterating post reduction 2 with 148 rules applied. Total rules applied 555 place count 203 transition count 357
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 556 place count 202 transition count 356
Iterating global reduction 3 with 1 rules applied. Total rules applied 557 place count 202 transition count 356
Applied a total of 557 rules in 32 ms. Remains 202 /389 variables (removed 187) and now considering 356/1805 (removed 1449) transitions.
// Phase 1: matrix 356 rows 202 cols
[2025-06-05 01:01:31] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 01:01:31] [INFO ] Implicit Places using invariants in 172 ms returned []
[2025-06-05 01:01:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 01:01:31] [INFO ] State equation strengthened by 168 read => feed constraints.
[2025-06-05 01:01:34] [INFO ] Implicit Places using invariants and state equation in 2404 ms returned []
Implicit Place search using SMT with State Equation took 2589 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 01:01:34] [INFO ] Redundant transitions in 2 ms returned []
Running 355 sub problems to find dead transitions.
[2025-06-05 01:01:34] [INFO ] Invariant cache hit.
[2025-06-05 01:01:34] [INFO ] State equation strengthened by 168 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/201 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/201 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 2 (OVERLAPS) 1/202 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 355 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/202 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 355 unsolved
Problem TDEAD88 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD317 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD319 is UNSAT
Problem TDEAD320 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD323 is UNSAT
Problem TDEAD324 is UNSAT
Problem TDEAD325 is UNSAT
Problem TDEAD327 is UNSAT
Problem TDEAD328 is UNSAT
Problem TDEAD329 is UNSAT
Problem TDEAD330 is UNSAT
Problem TDEAD332 is UNSAT
Problem TDEAD333 is UNSAT
Problem TDEAD334 is UNSAT
Problem TDEAD335 is UNSAT
At refinement iteration 4 (OVERLAPS) 356/558 variables, 202/205 constraints. Problems are: Problem set: 24 solved, 331 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/558 variables, 168/373 constraints. Problems are: Problem set: 24 solved, 331 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/558 variables, 0/373 constraints. Problems are: Problem set: 24 solved, 331 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 558/558 variables, and 373 constraints, problems are : Problem set: 24 solved, 331 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 202/202 constraints, ReadFeed: 168/168 constraints, PredecessorRefiner: 355/355 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 24 solved, 331 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 0/0 constraints. Problems are: Problem set: 24 solved, 331 unsolved
At refinement iteration 1 (OVERLAPS) 17/194 variables, 2/2 constraints. Problems are: Problem set: 24 solved, 331 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/194 variables, 0/2 constraints. Problems are: Problem set: 24 solved, 331 unsolved
At refinement iteration 3 (OVERLAPS) 8/202 variables, 1/3 constraints. Problems are: Problem set: 24 solved, 331 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/202 variables, 0/3 constraints. Problems are: Problem set: 24 solved, 331 unsolved
At refinement iteration 5 (OVERLAPS) 356/558 variables, 202/205 constraints. Problems are: Problem set: 24 solved, 331 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/558 variables, 168/373 constraints. Problems are: Problem set: 24 solved, 331 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/558 variables, 331/704 constraints. Problems are: Problem set: 24 solved, 331 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 558/558 variables, and 704 constraints, problems are : Problem set: 24 solved, 331 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 202/202 constraints, ReadFeed: 168/168 constraints, PredecessorRefiner: 331/355 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60351ms problems are : Problem set: 24 solved, 331 unsolved
Search for dead transitions found 24 dead transitions in 60352ms
Found 24 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 24 transitions
Dead transitions reduction (with SMT) removed 24 transitions
Starting structural reductions in SI_CTL mode, iteration 1 : 202/389 places, 332/1805 transitions.
Graph (complete) has 724 edges and 202 vertex of which 178 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.1 ms
Discarding 24 places :
Also discarding 0 output transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 178 transition count 320
Applied a total of 13 rules in 9 ms. Remains 178 /202 variables (removed 24) and now considering 320/332 (removed 12) transitions.
// Phase 1: matrix 320 rows 178 cols
[2025-06-05 01:02:34] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 01:02:34] [INFO ] Implicit Places using invariants in 90 ms returned []
[2025-06-05 01:02:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 01:02:34] [INFO ] State equation strengthened by 164 read => feed constraints.
[2025-06-05 01:02:35] [INFO ] Implicit Places using invariants and state equation in 1314 ms returned []
Implicit Place search using SMT with State Equation took 1422 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 178/389 places, 320/1805 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 64418 ms. Remains : 178/389 places, 320/1805 transitions.
[2025-06-05 01:02:35] [INFO ] Flatten gal took : 10 ms
[2025-06-05 01:02:35] [INFO ] Flatten gal took : 7 ms
[2025-06-05 01:02:36] [INFO ] Input system was already deterministic with 320 transitions.
[2025-06-05 01:02:36] [INFO ] Flatten gal took : 7 ms
[2025-06-05 01:02:36] [INFO ] Flatten gal took : 7 ms
[2025-06-05 01:02:36] [INFO ] Time to serialize gal into /tmp/CTLFireability8201273111199662518.gal : 2 ms
[2025-06-05 01:02:36] [INFO ] Time to serialize properties into /tmp/CTLFireability12763579750944914320.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/CTLFireability8201273111199662518.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12763579750944914320.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.
Detected timeout of ITS tools.
[2025-06-05 01:03:06] [INFO ] Flatten gal took : 7 ms
[2025-06-05 01:03:06] [INFO ] Applying decomposition
[2025-06-05 01:03:06] [INFO ] Flatten gal took : 8 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/graph1555485528908124387.txt' '-o' '/tmp/graph1555485528908124387.bin' '-w' '/tmp/graph1555485528908124387.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1555485528908124387.bin' '-l' '-1' '-v' '-w' '/tmp/graph1555485528908124387.weights' '-q' '0' '-e' '0.001'
[2025-06-05 01:03:06] [INFO ] Decomposing Gal with order
[2025-06-05 01:03:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 01:03:06] [INFO ] Removed a total of 340 redundant transitions.
[2025-06-05 01:03:06] [INFO ] Flatten gal took : 29 ms
[2025-06-05 01:03:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 178 labels/synchronizations in 4 ms.
[2025-06-05 01:03:06] [INFO ] Time to serialize gal into /tmp/CTLFireability6298243628654953683.gal : 3 ms
[2025-06-05 01:03:06] [INFO ] Time to serialize properties into /tmp/CTLFireability1556727340281939184.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/CTLFireability6298243628654953683.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1556727340281939184.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 -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2025-06-05 01:03:36] [INFO ] Flatten gal took : 36 ms
[2025-06-05 01:03:36] [INFO ] Flatten gal took : 40 ms
[2025-06-05 01:03:36] [INFO ] Applying decomposition
[2025-06-05 01:03:36] [INFO ] Flatten gal took : 38 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/graph14572261711468250739.txt' '-o' '/tmp/graph14572261711468250739.bin' '-w' '/tmp/graph14572261711468250739.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14572261711468250739.bin' '-l' '-1' '-v' '-w' '/tmp/graph14572261711468250739.weights' '-q' '0' '-e' '0.001'
[2025-06-05 01:03:36] [INFO ] Decomposing Gal with order
[2025-06-05 01:03:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 01:03:36] [INFO ] Removed a total of 1506 redundant transitions.
[2025-06-05 01:03:36] [INFO ] Flatten gal took : 223 ms
[2025-06-05 01:03:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 1147 labels/synchronizations in 30 ms.
[2025-06-05 01:03:36] [INFO ] Time to serialize gal into /tmp/CTLFireability18056995305482407473.gal : 19 ms
[2025-06-05 01:03:36] [INFO ] Time to serialize properties into /tmp/CTLFireability12692733541586003426.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/CTLFireability18056995305482407473.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12692733541586003426.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 -...264
No direction supplied, using forward translation only.
Parsed 14 CTL formulae.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ 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="RingSingleMessageInMbox-PT-d1m080"
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 RingSingleMessageInMbox-PT-d1m080, 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 r184-tall-174889264200442"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d1m080.tgz
mv RingSingleMessageInMbox-PT-d1m080 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 '
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 ;