Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r128-smll-174876524000105.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 MedleyA-PT-02, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r128-smll-174876524000105
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 468K
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 48K 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 MedleyA-PT-02-CTLCardinality-2024-12
FORMULA_NAME MedleyA-PT-02-CTLCardinality-2024-13
FORMULA_NAME MedleyA-PT-02-CTLCardinality-2024-14
FORMULA_NAME MedleyA-PT-02-CTLCardinality-2024-15
FORMULA_NAME MedleyA-PT-02-CTLCardinality-2025-00
FORMULA_NAME MedleyA-PT-02-CTLCardinality-2025-01
FORMULA_NAME MedleyA-PT-02-CTLCardinality-2025-02
FORMULA_NAME MedleyA-PT-02-CTLCardinality-2025-03
FORMULA_NAME MedleyA-PT-02-CTLCardinality-2025-04
FORMULA_NAME MedleyA-PT-02-CTLCardinality-2025-05
FORMULA_NAME MedleyA-PT-02-CTLCardinality-2025-06
FORMULA_NAME MedleyA-PT-02-CTLCardinality-2025-07
FORMULA_NAME MedleyA-PT-02-CTLCardinality-2025-08
FORMULA_NAME MedleyA-PT-02-CTLCardinality-2025-09
FORMULA_NAME MedleyA-PT-02-CTLCardinality-2025-10
FORMULA_NAME MedleyA-PT-02-CTLCardinality-2025-11

=== Now, execution of the tool begins

BK_START 1748841152875

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyA-PT-02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202505121319
[2025-06-02 05:12:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 05:12:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 05:12:35] [INFO ] Load time of PNML (sax parser for PT used): 142 ms
[2025-06-02 05:12:35] [INFO ] Transformed 69 places.
[2025-06-02 05:12:35] [INFO ] Transformed 168 transitions.
[2025-06-02 05:12:35] [INFO ] Found NUPN structural information;
[2025-06-02 05:12:35] [INFO ] Parsed PT model containing 69 places and 168 transitions and 765 arcs in 364 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 38 ms.
Ensure Unique test removed 6 transitions
Reduce redundant transitions removed 6 transitions.
Support contains 58 out of 69 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 69/69 places, 162/162 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 68 transition count 161
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 68 transition count 161
Applied a total of 2 rules in 40 ms. Remains 68 /69 variables (removed 1) and now considering 161/162 (removed 1) transitions.
// Phase 1: matrix 161 rows 68 cols
[2025-06-02 05:12:35] [INFO ] Computed 9 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:12:35] [INFO ] Implicit Places using invariants in 242 ms returned []
[2025-06-02 05:12:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:12:36] [INFO ] State equation strengthened by 60 read => feed constraints.
[2025-06-02 05:12:36] [INFO ] Implicit Places using invariants and state equation in 197 ms returned []
Implicit Place search using SMT with State Equation took 501 ms to find 0 implicit places.
Running 160 sub problems to find dead transitions.
[2025-06-02 05:12:36] [INFO ] Invariant cache hit.
[2025-06-02 05:12:36] [INFO ] State equation strengthened by 60 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 2 (OVERLAPS) 1/68 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 160 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:12:38] [INFO ] Deduced a trap composed of 18 places in 113 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:12:38] [INFO ] Deduced a trap composed of 18 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:12:38] [INFO ] Deduced a trap composed of 26 places in 94 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:12:38] [INFO ] Deduced a trap composed of 14 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:12:38] [INFO ] Deduced a trap composed of 28 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:12:39] [INFO ] Deduced a trap composed of 15 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:12:39] [INFO ] Deduced a trap composed of 15 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:12:39] [INFO ] Deduced a trap composed of 19 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:12:39] [INFO ] Deduced a trap composed of 28 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:12:39] [INFO ] Deduced a trap composed of 19 places in 50 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:12:39] [INFO ] Deduced a trap composed of 19 places in 54 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 11/20 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/68 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 5 (OVERLAPS) 161/229 variables, 68/88 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/229 variables, 60/148 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/229 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 8 (OVERLAPS) 0/229 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 160 unsolved
No progress, stopping.
After SMT solving in domain Real declared 229/229 variables, and 148 constraints, problems are : Problem set: 0 solved, 160 unsolved in 8681 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 68/68 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 160/160 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 160 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 2 (OVERLAPS) 1/68 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/68 variables, 11/20 constraints. Problems are: Problem set: 0 solved, 160 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:12:45] [INFO ] Deduced a trap composed of 16 places in 46 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/68 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 160 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:12:46] [INFO ] Deduced a trap composed of 16 places in 85 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/68 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/68 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 7 (OVERLAPS) 161/229 variables, 68/90 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/229 variables, 60/150 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/229 variables, 160/310 constraints. Problems are: Problem set: 0 solved, 160 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:12:50] [INFO ] Deduced a trap composed of 18 places in 90 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:12:50] [INFO ] Deduced a trap composed of 18 places in 64 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:12:51] [INFO ] Deduced a trap composed of 14 places in 55 ms of which 5 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/229 variables, 3/313 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/229 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 12 (OVERLAPS) 0/229 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 160 unsolved
No progress, stopping.
After SMT solving in domain Int declared 229/229 variables, and 313 constraints, problems are : Problem set: 0 solved, 160 unsolved in 19816 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 68/68 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 160/160 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 28821ms problems are : Problem set: 0 solved, 160 unsolved
Search for dead transitions found 0 dead transitions in 28840ms
Starting structural reductions in LTL mode, iteration 1 : 68/69 places, 161/162 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 29418 ms. Remains : 68/69 places, 161/162 transitions.
Support contains 58 out of 68 places after structural reductions.
[2025-06-02 05:13:05] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2025-06-02 05:13:05] [INFO ] Flatten gal took : 82 ms
FORMULA MedleyA-PT-02-CTLCardinality-2025-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-02 05:13:05] [INFO ] Flatten gal took : 38 ms
[2025-06-02 05:13:05] [INFO ] Input system was already deterministic with 161 transitions.
Support contains 57 out of 68 places (down from 58) after GAL structural reductions.
RANDOM walk for 40000 steps (3963 resets) in 2941 ms. (13 steps per ms) remains 16/67 properties
BEST_FIRST walk for 4002 steps (91 resets) in 41 ms. (95 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (99 resets) in 30 ms. (129 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (96 resets) in 23 ms. (166 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (119 resets) in 36 ms. (108 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (89 resets) in 42 ms. (93 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (91 resets) in 54 ms. (72 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (88 resets) in 51 ms. (76 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (88 resets) in 13 ms. (285 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (89 resets) in 23 ms. (166 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (91 resets) in 30 ms. (129 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (94 resets) in 13 ms. (285 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (93 resets) in 13 ms. (286 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (95 resets) in 14 ms. (266 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (83 resets) in 14 ms. (266 steps per ms) remains 15/16 properties
BEST_FIRST walk for 4003 steps (93 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (94 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
[2025-06-02 05:13:06] [INFO ] Invariant cache hit.
[2025-06-02 05:13:06] [INFO ] State equation strengthened by 60 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Problem AtomicPropp1 is UNSAT
At refinement iteration 1 (OVERLAPS) 40/56 variables, 6/6 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 7/63 variables, 2/8 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/63 variables, 0/8 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 2/65 variables, 1/9 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 7 (OVERLAPS) 159/224 variables, 65/74 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/224 variables, 60/134 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/224 variables, 0/134 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 10 (OVERLAPS) 5/229 variables, 3/137 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/229 variables, 0/137 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 12 (OVERLAPS) 0/229 variables, 0/137 constraints. Problems are: Problem set: 1 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 229/229 variables, and 137 constraints, problems are : Problem set: 1 solved, 14 unsolved in 576 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 68/68 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 14 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 42/56 variables, 6/6 constraints. Problems are: Problem set: 1 solved, 14 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:13:07] [INFO ] Deduced a trap composed of 10 places in 51 ms of which 7 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 1/7 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/56 variables, 0/7 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 4 (OVERLAPS) 7/63 variables, 2/9 constraints. Problems are: Problem set: 1 solved, 14 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:13:07] [INFO ] Deduced a trap composed of 14 places in 48 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/63 variables, 1/10 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/63 variables, 0/10 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 7 (OVERLAPS) 2/65 variables, 1/11 constraints. Problems are: Problem set: 1 solved, 14 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:13:07] [INFO ] Deduced a trap composed of 15 places in 42 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/65 variables, 1/12 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/65 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 10 (OVERLAPS) 159/224 variables, 65/77 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/224 variables, 60/137 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/224 variables, 13/150 constraints. Problems are: Problem set: 1 solved, 14 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:13:08] [INFO ] Deduced a trap composed of 15 places in 47 ms of which 3 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/224 variables, 1/151 constraints. Problems are: Problem set: 1 solved, 14 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:13:08] [INFO ] Deduced a trap composed of 14 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:13:08] [INFO ] Deduced a trap composed of 15 places in 60 ms of which 8 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/224 variables, 2/153 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/224 variables, 0/153 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 16 (OVERLAPS) 5/229 variables, 3/156 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/229 variables, 1/157 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/229 variables, 0/157 constraints. Problems are: Problem set: 1 solved, 14 unsolved
At refinement iteration 19 (OVERLAPS) 0/229 variables, 0/157 constraints. Problems are: Problem set: 1 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 229/229 variables, and 157 constraints, problems are : Problem set: 1 solved, 14 unsolved in 3664 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 68/68 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 14/15 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4257ms problems are : Problem set: 1 solved, 14 unsolved
Fused 14 Parikh solutions to 10 different solutions.
Parikh walk visited 13 properties in 1137 ms.
Support contains 2 out of 68 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 68/68 places, 161/161 transitions.
Graph (complete) has 285 edges and 68 vertex of which 66 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 15 place count 52 transition count 137
Iterating global reduction 0 with 14 rules applied. Total rules applied 29 place count 52 transition count 137
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 33 place count 48 transition count 115
Iterating global reduction 0 with 4 rules applied. Total rules applied 37 place count 48 transition count 115
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 39 place count 46 transition count 107
Iterating global reduction 0 with 2 rules applied. Total rules applied 41 place count 46 transition count 107
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 45 place count 44 transition count 105
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -35
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 57 place count 38 transition count 140
Drop transitions (Redundant composition of simpler transitions.) removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 0 with 29 rules applied. Total rules applied 86 place count 38 transition count 111
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 88 place count 38 transition count 110
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 90 place count 36 transition count 110
Applied a total of 90 rules in 59 ms. Remains 36 /68 variables (removed 32) and now considering 110/161 (removed 51) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 36/68 places, 110/161 transitions.
RANDOM walk for 40000 steps (8544 resets) in 1156 ms. (34 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (2096 resets) in 73 ms. (540 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 928 steps, run visited all 1 properties in 15 ms. (steps per millisecond=61 )
Probabilistic random walk after 928 steps, saw 378 distinct states, run finished after 21 ms. (steps per millisecond=44 ) properties seen :1
Successfully simplified 1 atomic propositions for a total of 15 simplifications.
[2025-06-02 05:13:12] [INFO ] Flatten gal took : 16 ms
[2025-06-02 05:13:12] [INFO ] Flatten gal took : 17 ms
[2025-06-02 05:13:12] [INFO ] Input system was already deterministic with 161 transitions.
FORMULA MedleyA-PT-02-CTLCardinality-2025-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 19 stabilizing places and 68 stable transitions
Graph (complete) has 350 edges and 68 vertex of which 66 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 161/161 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 52 transition count 137
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 52 transition count 137
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 36 place count 48 transition count 115
Iterating global reduction 0 with 4 rules applied. Total rules applied 40 place count 48 transition count 115
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 42 place count 46 transition count 107
Iterating global reduction 0 with 2 rules applied. Total rules applied 44 place count 46 transition count 107
Applied a total of 44 rules in 7 ms. Remains 46 /68 variables (removed 22) and now considering 107/161 (removed 54) transitions.
// Phase 1: matrix 107 rows 46 cols
[2025-06-02 05:13:12] [INFO ] Computed 9 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:13:12] [INFO ] Implicit Places using invariants in 70 ms returned []
[2025-06-02 05:13:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:13:12] [INFO ] State equation strengthened by 50 read => feed constraints.
[2025-06-02 05:13:12] [INFO ] Implicit Places using invariants and state equation in 116 ms returned []
Implicit Place search using SMT with State Equation took 195 ms to find 0 implicit places.
Running 106 sub problems to find dead transitions.
[2025-06-02 05:13:12] [INFO ] Invariant cache hit.
[2025-06-02 05:13:12] [INFO ] State equation strengthened by 50 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (OVERLAPS) 1/46 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:13:13] [INFO ] Deduced a trap composed of 17 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:13:13] [INFO ] Deduced a trap composed of 17 places in 53 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (OVERLAPS) 107/153 variables, 46/57 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/153 variables, 50/107 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/153 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 8 (OVERLAPS) 0/153 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Real declared 153/153 variables, and 107 constraints, problems are : Problem set: 0 solved, 106 unsolved in 3318 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 46/46 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 106 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (OVERLAPS) 1/46 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (OVERLAPS) 107/153 variables, 46/57 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/153 variables, 50/107 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/153 variables, 106/213 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/153 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:13:25] [INFO ] Deduced a trap composed of 16 places in 39 ms of which 3 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/153 variables, 1/214 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/153 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 11 (OVERLAPS) 0/153 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Int declared 153/153 variables, and 214 constraints, problems are : Problem set: 0 solved, 106 unsolved in 16204 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 46/46 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19592ms problems are : Problem set: 0 solved, 106 unsolved
Search for dead transitions found 0 dead transitions in 19593ms
Starting structural reductions in LTL mode, iteration 1 : 46/68 places, 107/161 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 19796 ms. Remains : 46/68 places, 107/161 transitions.
[2025-06-02 05:13:32] [INFO ] Flatten gal took : 16 ms
[2025-06-02 05:13:32] [INFO ] Flatten gal took : 17 ms
[2025-06-02 05:13:32] [INFO ] Input system was already deterministic with 107 transitions.
[2025-06-02 05:13:32] [INFO ] Flatten gal took : 16 ms
[2025-06-02 05:13:32] [INFO ] Flatten gal took : 16 ms
[2025-06-02 05:13:32] [INFO ] Time to serialize gal into /tmp/CTLCardinality624585341332935328.gal : 5 ms
[2025-06-02 05:13:32] [INFO ] Time to serialize properties into /tmp/CTLCardinality4855533923185698788.ctl : 2 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/CTLCardinality624585341332935328.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4855533923185698788.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.
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,226168,0.376079,10316,2,1138,5,22916,6,0,288,33059,0


Converting to forward existential form...Done !
original formula: EF(AX(EG((p61==1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(EG((p61==1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t5, t6, t7, t8, t9, t11, t12, t13, t14, t16, t17, t18, t19, t20, t21, t22, t23, t...374
(forward)formula 0,1,2.63908,65688,1,0,446,349116,236,175,2703,351112,508
FORMULA MedleyA-PT-02-CTLCardinality-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 161/161 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 53 transition count 139
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 53 transition count 139
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 33 place count 50 transition count 122
Iterating global reduction 0 with 3 rules applied. Total rules applied 36 place count 50 transition count 122
Applied a total of 36 rules in 4 ms. Remains 50 /68 variables (removed 18) and now considering 122/161 (removed 39) transitions.
// Phase 1: matrix 122 rows 50 cols
[2025-06-02 05:13:35] [INFO ] Computed 9 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:13:35] [INFO ] Implicit Places using invariants in 74 ms returned []
[2025-06-02 05:13:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:13:35] [INFO ] State equation strengthened by 54 read => feed constraints.
[2025-06-02 05:13:35] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 227 ms to find 0 implicit places.
Running 121 sub problems to find dead transitions.
[2025-06-02 05:13:35] [INFO ] Invariant cache hit.
[2025-06-02 05:13:35] [INFO ] State equation strengthened by 54 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 2 (OVERLAPS) 1/50 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 121 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:13:36] [INFO ] Deduced a trap composed of 10 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:13:36] [INFO ] Deduced a trap composed of 20 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:13:36] [INFO ] Deduced a trap composed of 27 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:13:36] [INFO ] Deduced a trap composed of 27 places in 49 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:13:36] [INFO ] Deduced a trap composed of 27 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:13:36] [INFO ] Deduced a trap composed of 10 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:13:36] [INFO ] Deduced a trap composed of 18 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:13:36] [INFO ] Deduced a trap composed of 17 places in 42 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 121 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:13:37] [INFO ] Deduced a trap composed of 26 places in 46 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/50 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/50 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 6 (OVERLAPS) 122/172 variables, 50/68 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/172 variables, 54/122 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/172 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 121 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:13:40] [INFO ] Deduced a trap composed of 27 places in 85 ms of which 7 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/172 variables, 1/123 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/172 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 11 (OVERLAPS) 0/172 variables, 0/123 constraints. Problems are: Problem set: 0 solved, 121 unsolved
No progress, stopping.
After SMT solving in domain Real declared 172/172 variables, and 123 constraints, problems are : Problem set: 0 solved, 121 unsolved in 8051 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 50/50 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 121/121 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 121 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 2 (OVERLAPS) 1/50 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/50 variables, 10/19 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/50 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 5 (OVERLAPS) 122/172 variables, 50/69 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/172 variables, 54/123 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/172 variables, 121/244 constraints. Problems are: Problem set: 0 solved, 121 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:13:49] [INFO ] Deduced a trap composed of 25 places in 52 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/172 variables, 1/245 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/172 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 121 unsolved
At refinement iteration 10 (OVERLAPS) 0/172 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 121 unsolved
No progress, stopping.
After SMT solving in domain Int declared 172/172 variables, and 245 constraints, problems are : Problem set: 0 solved, 121 unsolved in 14339 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 50/50 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 121/121 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22430ms problems are : Problem set: 0 solved, 121 unsolved
Search for dead transitions found 0 dead transitions in 22432ms
Starting structural reductions in LTL mode, iteration 1 : 50/68 places, 122/161 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 22664 ms. Remains : 50/68 places, 122/161 transitions.
[2025-06-02 05:13:58] [INFO ] Flatten gal took : 10 ms
[2025-06-02 05:13:58] [INFO ] Flatten gal took : 11 ms
[2025-06-02 05:13:58] [INFO ] Input system was already deterministic with 122 transitions.
[2025-06-02 05:13:58] [INFO ] Flatten gal took : 10 ms
[2025-06-02 05:13:58] [INFO ] Flatten gal took : 10 ms
[2025-06-02 05:13:58] [INFO ] Time to serialize gal into /tmp/CTLCardinality5165099207564056338.gal : 4 ms
[2025-06-02 05:13:58] [INFO ] Time to serialize properties into /tmp/CTLCardinality1500967247635156937.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/CTLCardinality5165099207564056338.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1500967247635156937.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,287788,0.367131,11876,2,1578,5,30367,6,0,319,38357,0


Converting to forward existential form...Done !
original formula: (A(AF(((p57==0)||(p15==1))) U (p67==1)) * (AX(EG(((p63==0)||(p21==1)))) + (EF((p47==1)) * AX(EX((p54==0))))))
=> equivalent forward existential formula: (([FwdG((FwdU(Init,!((p67==1))) * !((p67==1))),!(((p57==0)||(p15==1))))] = FALSE * [FwdG(Init,!((p67==1)))] = FA...330
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t16, t17, t18, t19, t21, t22, t23, t...439
Hit Full ! (commute/partial/dont) 115/0/7
Hit Full ! (commute/partial/dont) 115/0/7
Hit Full ! (commute/partial/dont) 93/29/29
(forward)formula 0,0,10.8324,263288,1,0,551,1.48969e+06,296,221,3184,1.40057e+06,635
FORMULA MedleyA-PT-02-CTLCardinality-2025-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 161/161 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 60 transition count 148
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 60 transition count 148
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 59 transition count 142
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 59 transition count 142
Applied a total of 18 rules in 5 ms. Remains 59 /68 variables (removed 9) and now considering 142/161 (removed 19) transitions.
// Phase 1: matrix 142 rows 59 cols
[2025-06-02 05:14:08] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:14:09] [INFO ] Implicit Places using invariants in 44 ms returned []
[2025-06-02 05:14:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:14:09] [INFO ] State equation strengthened by 58 read => feed constraints.
[2025-06-02 05:14:09] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
Running 141 sub problems to find dead transitions.
[2025-06-02 05:14:09] [INFO ] Invariant cache hit.
[2025-06-02 05:14:09] [INFO ] State equation strengthened by 58 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 2 (OVERLAPS) 1/59 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 141 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:14:10] [INFO ] Deduced a trap composed of 11 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:14:10] [INFO ] Deduced a trap composed of 20 places in 62 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:14:10] [INFO ] Deduced a trap composed of 30 places in 90 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:14:10] [INFO ] Deduced a trap composed of 14 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:14:10] [INFO ] Deduced a trap composed of 27 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:14:11] [INFO ] Deduced a trap composed of 18 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:14:11] [INFO ] Deduced a trap composed of 19 places in 76 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:14:11] [INFO ] Deduced a trap composed of 16 places in 72 ms of which 8 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 5 (OVERLAPS) 142/201 variables, 59/76 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/201 variables, 58/134 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/201 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 141 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:14:14] [INFO ] Deduced a trap composed of 30 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:14:14] [INFO ] Deduced a trap composed of 30 places in 64 ms of which 4 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/201 variables, 2/136 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/201 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 10 (OVERLAPS) 0/201 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 141 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 136 constraints, problems are : Problem set: 0 solved, 141 unsolved in 10006 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 59/59 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 141/141 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 141 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/58 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 2 (OVERLAPS) 1/59 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 10/19 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 5 (OVERLAPS) 142/201 variables, 59/78 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/201 variables, 58/136 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/201 variables, 141/277 constraints. Problems are: Problem set: 0 solved, 141 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:14:25] [INFO ] Deduced a trap composed of 13 places in 47 ms of which 4 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/201 variables, 1/278 constraints. Problems are: Problem set: 0 solved, 141 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:14:30] [INFO ] Deduced a trap composed of 23 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:14:32] [INFO ] Deduced a trap composed of 10 places in 64 ms of which 7 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/201 variables, 2/280 constraints. Problems are: Problem set: 0 solved, 141 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:14:38] [INFO ] Deduced a trap composed of 18 places in 48 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:14:38] [INFO ] Deduced a trap composed of 27 places in 67 ms of which 6 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/201 variables, 2/282 constraints. Problems are: Problem set: 0 solved, 141 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:14:41] [INFO ] Deduced a trap composed of 10 places in 42 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:14:41] [INFO ] Deduced a trap composed of 8 places in 42 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:14:43] [INFO ] Deduced a trap composed of 9 places in 50 ms of which 6 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/201 variables, 3/285 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/201 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 141 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 201/201 variables, and 285 constraints, problems are : Problem set: 0 solved, 141 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 59/59 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 141/141 constraints, Known Traps: 18/18 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40097ms problems are : Problem set: 0 solved, 141 unsolved
Search for dead transitions found 0 dead transitions in 40098ms
Starting structural reductions in LTL mode, iteration 1 : 59/68 places, 142/161 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 40272 ms. Remains : 59/68 places, 142/161 transitions.
[2025-06-02 05:14:49] [INFO ] Flatten gal took : 19 ms
[2025-06-02 05:14:49] [INFO ] Flatten gal took : 17 ms
[2025-06-02 05:14:49] [INFO ] Input system was already deterministic with 142 transitions.
[2025-06-02 05:14:49] [INFO ] Flatten gal took : 17 ms
[2025-06-02 05:14:49] [INFO ] Flatten gal took : 17 ms
[2025-06-02 05:14:49] [INFO ] Time to serialize gal into /tmp/CTLCardinality11751707369491926395.gal : 4 ms
[2025-06-02 05:14:49] [INFO ] Time to serialize properties into /tmp/CTLCardinality12286636021722677402.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/CTLCardinality11751707369491926395.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12286636021722677402.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,756449,1.25704,32444,2,5579,5,80829,6,0,374,143305,0


Converting to forward existential form...Done !
original formula: A((!((EG(((!((p52==0)||(p24==1)))||(!((p34==0)||(p39==1))))) + !(AF(AX((p42==0)))))) * AX(((p17==0)||(p2==1)))) U (A(E(((p11==0)&&((p64==...312
=> equivalent forward existential formula: [((Init * !(EG(!((!((E(!(!(E(E(TRUE U ((p66==0)||(p60==1))) U ((p52==1)||(p59==1))))) U (!(E(((p11==0)&&((p64==0...1224
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t21, t22, t...486
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
Using saturation style SCC detection
Detected timeout of ITS tools.
[2025-06-02 05:15:19] [INFO ] Flatten gal took : 10 ms
[2025-06-02 05:15:19] [INFO ] Applying decomposition
[2025-06-02 05:15:19] [INFO ] Flatten gal took : 10 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/graph6853933574757997624.txt' '-o' '/tmp/graph6853933574757997624.bin' '-w' '/tmp/graph6853933574757997624.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6853933574757997624.bin' '-l' '-1' '-v' '-w' '/tmp/graph6853933574757997624.weights' '-q' '0' '-e' '0.001'
[2025-06-02 05:15:19] [INFO ] Decomposing Gal with order
[2025-06-02 05:15:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 05:15:19] [INFO ] Removed a total of 221 redundant transitions.
[2025-06-02 05:15:19] [INFO ] Flatten gal took : 78 ms
[2025-06-02 05:15:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 28 labels/synchronizations in 16 ms.
[2025-06-02 05:15:19] [INFO ] Time to serialize gal into /tmp/CTLCardinality5725102280797572914.gal : 5 ms
[2025-06-02 05:15:19] [INFO ] Time to serialize properties into /tmp/CTLCardinality2635867883697926203.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/CTLCardinality5725102280797572914.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2635867883697926203.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.
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,756449,0.605928,18440,624,370,21135,2551,285,60636,138,21975,0


Converting to forward existential form...Done !
original formula: A((!((EG(((!((u6.p52==0)||(u3.p24==1)))||(!((i3.u4.p34==0)||(i3.u5.p39==1))))) + !(AF(AX((i3.u5.p42==0)))))) * AX(((u3.p17==0)||(i0.u0.p2...425
=> equivalent forward existential formula: [((Init * !(EG(!((!((E(!(!(E(E(TRUE U ((i4.u10.p66==0)||(i4.u9.p60==1))) U ((u6.p52==1)||(i4.u7.p59==1))))) U (!...1629
Reverse transition relation is NOT exact ! Due to transitions t45, t46, t53, t114, t116, t132, t133, t134, t135, u3.t22, u3.t23, u3.t24, u3.t25, u3.t26, u3...600
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 4
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 4
(forward)formula 0,0,6.67992,137352,1,0,214878,10946,1819,476759,785,60496,334016
FORMULA MedleyA-PT-02-CTLCardinality-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 161/161 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 53 transition count 138
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 53 transition count 138
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 33 place count 50 transition count 122
Iterating global reduction 0 with 3 rules applied. Total rules applied 36 place count 50 transition count 122
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 38 place count 48 transition count 114
Iterating global reduction 0 with 2 rules applied. Total rules applied 40 place count 48 transition count 114
Applied a total of 40 rules in 6 ms. Remains 48 /68 variables (removed 20) and now considering 114/161 (removed 47) transitions.
// Phase 1: matrix 114 rows 48 cols
[2025-06-02 05:15:26] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:15:26] [INFO ] Implicit Places using invariants in 68 ms returned []
[2025-06-02 05:15:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:15:26] [INFO ] State equation strengthened by 52 read => feed constraints.
[2025-06-02 05:15:26] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
Running 113 sub problems to find dead transitions.
[2025-06-02 05:15:26] [INFO ] Invariant cache hit.
[2025-06-02 05:15:26] [INFO ] State equation strengthened by 52 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 2 (OVERLAPS) 1/48 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 113 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:15:27] [INFO ] Deduced a trap composed of 15 places in 48 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:15:27] [INFO ] Deduced a trap composed of 11 places in 64 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:15:28] [INFO ] Deduced a trap composed of 17 places in 55 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:15:28] [INFO ] Deduced a trap composed of 23 places in 64 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 113 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:15:28] [INFO ] Deduced a trap composed of 22 places in 43 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/48 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 6 (OVERLAPS) 114/162 variables, 48/62 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/162 variables, 52/114 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/162 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 9 (OVERLAPS) 0/162 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 113 unsolved
No progress, stopping.
After SMT solving in domain Real declared 162/162 variables, and 114 constraints, problems are : Problem set: 0 solved, 113 unsolved in 5685 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 48/48 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 113/113 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 113 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 2 (OVERLAPS) 1/48 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 5 (OVERLAPS) 114/162 variables, 48/62 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 52/114 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/162 variables, 113/227 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/162 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 9 (OVERLAPS) 0/162 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 113 unsolved
No progress, stopping.
After SMT solving in domain Int declared 162/162 variables, and 227 constraints, problems are : Problem set: 0 solved, 113 unsolved in 10296 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 48/48 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 113/113 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16028ms problems are : Problem set: 0 solved, 113 unsolved
Search for dead transitions found 0 dead transitions in 16030ms
Starting structural reductions in LTL mode, iteration 1 : 48/68 places, 114/161 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 16253 ms. Remains : 48/68 places, 114/161 transitions.
[2025-06-02 05:15:42] [INFO ] Flatten gal took : 13 ms
[2025-06-02 05:15:42] [INFO ] Flatten gal took : 15 ms
[2025-06-02 05:15:42] [INFO ] Input system was already deterministic with 114 transitions.
[2025-06-02 05:15:42] [INFO ] Flatten gal took : 11 ms
[2025-06-02 05:15:42] [INFO ] Flatten gal took : 12 ms
[2025-06-02 05:15:42] [INFO ] Time to serialize gal into /tmp/CTLCardinality4078734958601250473.gal : 6 ms
[2025-06-02 05:15:42] [INFO ] Time to serialize properties into /tmp/CTLCardinality4878055558589338100.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/CTLCardinality4078734958601250473.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4878055558589338100.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,271558,0.487098,12312,2,1423,5,28969,6,0,303,42414,0


Converting to forward existential form...Done !
original formula: EX((AF(AX(((p27==0)&&(p29==1)))) * ((p67==1) + EF((p51==1)))))
=> equivalent forward existential formula: ([((EY(Init) * !(EG(!(!(EX(!(((p27==0)&&(p29==1))))))))) * (p67==1))] != FALSE + [(FwdU((EY(Init) * !(EG(!(!(EX(...213
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t18, t19, t20, t21, t22, t...415
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,0,7.67011,162832,1,0,355,890140,255,152,2831,865918,382
FORMULA MedleyA-PT-02-CTLCardinality-2025-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 68/68 places, 161/161 transitions.
Graph (complete) has 350 edges and 68 vertex of which 66 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 16 place count 50 transition count 135
Iterating global reduction 0 with 15 rules applied. Total rules applied 31 place count 50 transition count 135
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 35 place count 46 transition count 113
Iterating global reduction 0 with 4 rules applied. Total rules applied 39 place count 46 transition count 113
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 41 place count 44 transition count 105
Iterating global reduction 0 with 2 rules applied. Total rules applied 43 place count 44 transition count 105
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 47 place count 42 transition count 103
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 49 place count 41 transition count 102
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 55 place count 41 transition count 96
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 55 place count 41 transition count 94
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 59 place count 39 transition count 94
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 61 place count 38 transition count 93
Applied a total of 61 rules in 36 ms. Remains 38 /68 variables (removed 30) and now considering 93/161 (removed 68) transitions.
// Phase 1: matrix 93 rows 38 cols
[2025-06-02 05:15:50] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:15:50] [INFO ] Implicit Places using invariants in 64 ms returned []
[2025-06-02 05:15:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:15:50] [INFO ] State equation strengthened by 14 read => feed constraints.
[2025-06-02 05:15:50] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 05:15:50] [INFO ] Redundant transitions in 3 ms returned []
Running 87 sub problems to find dead transitions.
[2025-06-02 05:15:50] [INFO ] Invariant cache hit.
[2025-06-02 05:15:50] [INFO ] State equation strengthened by 14 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/36 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 3 (OVERLAPS) 2/38 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 87 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:15:51] [INFO ] Deduced a trap composed of 19 places in 45 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/38 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 6 (OVERLAPS) 93/131 variables, 38/48 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/131 variables, 14/62 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/131 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 9 (OVERLAPS) 0/131 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Real declared 131/131 variables, and 62 constraints, problems are : Problem set: 0 solved, 87 unsolved in 2983 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 38/38 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 87/87 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 87 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/36 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 3 (OVERLAPS) 2/38 variables, 2/9 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/38 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 6 (OVERLAPS) 93/131 variables, 38/48 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/131 variables, 14/62 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/131 variables, 87/149 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/131 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 10 (OVERLAPS) 0/131 variables, 0/149 constraints. Problems are: Problem set: 0 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Int declared 131/131 variables, and 149 constraints, problems are : Problem set: 0 solved, 87 unsolved in 5045 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 38/38 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 87/87 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8070ms problems are : Problem set: 0 solved, 87 unsolved
Search for dead transitions found 0 dead transitions in 8073ms
Starting structural reductions in SI_CTL mode, iteration 1 : 38/68 places, 93/161 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 8311 ms. Remains : 38/68 places, 93/161 transitions.
[2025-06-02 05:15:58] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:15:58] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:15:58] [INFO ] Input system was already deterministic with 93 transitions.
[2025-06-02 05:15:58] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:15:58] [INFO ] Flatten gal took : 15 ms
[2025-06-02 05:15:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6308651765799664598.gal : 2 ms
[2025-06-02 05:15:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16170666515208139797.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/ReachabilityCardinality6308651765799664598.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16170666515208139797.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality16170666515208139797.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 6
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :6 after 66
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :66 after 101
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :101 after 332
Reachability property MedleyA-PT-02-CTLCardinality-2025-05 is true.
FORMULA MedleyA-PT-02-CTLCardinality-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 65 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,1023,0.045419,4780,2,345,11,1689,6,0,241,1330,0
Total reachable state count : 1023

Verifying 1 reachability properties.
Reachability property MedleyA-PT-02-CTLCardinality-2025-05 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MedleyA-PT-02-CTLCardinality-2025-05,1,0.045968,4908,2,39,11,1689,7,0,247,1330,0
RANDOM walk for 40000 steps (5301 resets) in 419 ms. (95 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (1589 resets) in 127 ms. (312 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 13105 steps, run visited all 1 properties in 84 ms. (steps per millisecond=156 )
Probabilistic random walk after 13105 steps, saw 3230 distinct states, run finished after 101 ms. (steps per millisecond=129 ) properties seen :1
Starting structural reductions in SI_CTL mode, iteration 0 : 68/68 places, 161/161 transitions.
Graph (complete) has 350 edges and 68 vertex of which 66 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Reduce places removed 1 places and 1 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 14 place count 52 transition count 138
Iterating global reduction 0 with 13 rules applied. Total rules applied 27 place count 52 transition count 138
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 29 place count 50 transition count 126
Iterating global reduction 0 with 2 rules applied. Total rules applied 31 place count 50 transition count 126
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 35 place count 48 transition count 124
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 41 place count 48 transition count 118
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 41 place count 48 transition count 117
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 43 place count 47 transition count 117
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 45 place count 46 transition count 116
Applied a total of 45 rules in 22 ms. Remains 46 /68 variables (removed 22) and now considering 116/161 (removed 45) transitions.
// Phase 1: matrix 116 rows 46 cols
[2025-06-02 05:15:59] [INFO ] Computed 9 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:15:59] [INFO ] Implicit Places using invariants in 117 ms returned []
[2025-06-02 05:15:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:15:59] [INFO ] State equation strengthened by 14 read => feed constraints.
[2025-06-02 05:15:59] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 253 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 05:15:59] [INFO ] Redundant transitions in 3 ms returned []
Running 109 sub problems to find dead transitions.
[2025-06-02 05:15:59] [INFO ] Invariant cache hit.
[2025-06-02 05:15:59] [INFO ] State equation strengthened by 14 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 3 (OVERLAPS) 3/46 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 109 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:16:00] [INFO ] Deduced a trap composed of 24 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:16:00] [INFO ] Deduced a trap composed of 11 places in 34 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:16:00] [INFO ] Deduced a trap composed of 18 places in 43 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/46 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 6 (OVERLAPS) 116/162 variables, 46/58 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/162 variables, 14/72 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/162 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 9 (OVERLAPS) 0/162 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 109 unsolved
No progress, stopping.
After SMT solving in domain Real declared 162/162 variables, and 72 constraints, problems are : Problem set: 0 solved, 109 unsolved in 4980 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 46/46 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 109/109 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 109 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 3 (OVERLAPS) 3/46 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/46 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 6 (OVERLAPS) 116/162 variables, 46/58 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/162 variables, 14/72 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/162 variables, 109/181 constraints. Problems are: Problem set: 0 solved, 109 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:16:06] [INFO ] Deduced a trap composed of 9 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:16:07] [INFO ] Deduced a trap composed of 9 places in 38 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/162 variables, 2/183 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/162 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 109 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:16:09] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 3 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/162 variables, 1/184 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/162 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 109 unsolved
At refinement iteration 13 (OVERLAPS) 0/162 variables, 0/184 constraints. Problems are: Problem set: 0 solved, 109 unsolved
No progress, stopping.
After SMT solving in domain Int declared 162/162 variables, and 184 constraints, problems are : Problem set: 0 solved, 109 unsolved in 9796 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 46/46 constraints, ReadFeed: 14/14 constraints, PredecessorRefiner: 109/109 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14818ms problems are : Problem set: 0 solved, 109 unsolved
Search for dead transitions found 0 dead transitions in 14818ms
Starting structural reductions in SI_CTL mode, iteration 1 : 46/68 places, 116/161 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 15107 ms. Remains : 46/68 places, 116/161 transitions.
[2025-06-02 05:16:14] [INFO ] Flatten gal took : 7 ms
[2025-06-02 05:16:14] [INFO ] Flatten gal took : 7 ms
[2025-06-02 05:16:14] [INFO ] Input system was already deterministic with 116 transitions.
[2025-06-02 05:16:14] [INFO ] Flatten gal took : 6 ms
[2025-06-02 05:16:14] [INFO ] Flatten gal took : 6 ms
[2025-06-02 05:16:14] [INFO ] Time to serialize gal into /tmp/CTLCardinality851667425039284769.gal : 2 ms
[2025-06-02 05:16:14] [INFO ] Time to serialize properties into /tmp/CTLCardinality12385150997608826862.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/CTLCardinality851667425039284769.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12385150997608826862.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,141848,0.442815,11600,2,1805,5,32416,6,0,296,32819,0


Converting to forward existential form...Done !
original formula: EG((AG(EF((p53==0))) * (EF(((p34==0)&&(p37==1))) + (EG(!(E(((p63==0)||(p19==1)) U (p66==1)))) * (((p67==0)||(p55==0))||(p40==1))))))
=> equivalent forward existential formula: [FwdG(Init,(!(E(TRUE U !(E(TRUE U (p53==0))))) * (E(TRUE U ((p34==0)&&(p37==1))) + (EG(!(E(((p63==0)||(p19==1)) ...217
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t13, t14, t16, t17, t18, t19, t20, t21, t22, t2...402
Using saturation style SCC detection
(forward)formula 0,1,13.8171,299876,1,0,664,1.68588e+06,272,359,2846,1.62095e+06,691
FORMULA MedleyA-PT-02-CTLCardinality-2025-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 68/68 places, 161/161 transitions.
Graph (complete) has 350 edges and 68 vertex of which 66 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 13 place count 54 transition count 141
Iterating global reduction 0 with 12 rules applied. Total rules applied 25 place count 54 transition count 141
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 27 place count 52 transition count 130
Iterating global reduction 0 with 2 rules applied. Total rules applied 29 place count 52 transition count 130
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 33 place count 50 transition count 128
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 37 place count 50 transition count 124
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 37 place count 50 transition count 123
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 39 place count 49 transition count 123
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 43 place count 47 transition count 121
Applied a total of 43 rules in 29 ms. Remains 47 /68 variables (removed 21) and now considering 121/161 (removed 40) transitions.
// Phase 1: matrix 121 rows 47 cols
[2025-06-02 05:16:28] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:16:28] [INFO ] Implicit Places using invariants in 52 ms returned []
[2025-06-02 05:16:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:16:28] [INFO ] State equation strengthened by 55 read => feed constraints.
[2025-06-02 05:16:28] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 187 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 05:16:28] [INFO ] Redundant transitions in 3 ms returned []
Running 120 sub problems to find dead transitions.
[2025-06-02 05:16:28] [INFO ] Invariant cache hit.
[2025-06-02 05:16:28] [INFO ] State equation strengthened by 55 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 1/47 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 120 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:16:29] [INFO ] Deduced a trap composed of 12 places in 79 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:16:29] [INFO ] Deduced a trap composed of 22 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:16:29] [INFO ] Deduced a trap composed of 13 places in 75 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:16:30] [INFO ] Deduced a trap composed of 22 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:16:30] [INFO ] Deduced a trap composed of 10 places in 94 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:16:30] [INFO ] Deduced a trap composed of 22 places in 82 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:16:30] [INFO ] Deduced a trap composed of 11 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:16:30] [INFO ] Deduced a trap composed of 17 places in 89 ms of which 9 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 120 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:16:31] [INFO ] Deduced a trap composed of 13 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:16:31] [INFO ] Deduced a trap composed of 25 places in 82 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:16:31] [INFO ] Deduced a trap composed of 15 places in 81 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/47 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (OVERLAPS) 121/168 variables, 47/67 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/168 variables, 55/122 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/168 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 9 (OVERLAPS) 0/168 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Real declared 168/168 variables, and 122 constraints, problems are : Problem set: 0 solved, 120 unsolved in 8797 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 47/47 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 120 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 1/47 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 11/20 constraints. Problems are: Problem set: 0 solved, 120 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:16:38] [INFO ] Deduced a trap composed of 24 places in 106 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/47 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/47 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (OVERLAPS) 121/168 variables, 47/68 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/168 variables, 55/123 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/168 variables, 120/243 constraints. Problems are: Problem set: 0 solved, 120 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:16:42] [INFO ] Deduced a trap composed of 15 places in 89 ms of which 7 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/168 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/168 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 11 (OVERLAPS) 0/168 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Int declared 168/168 variables, and 244 constraints, problems are : Problem set: 0 solved, 120 unsolved in 25074 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 47/47 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33906ms problems are : Problem set: 0 solved, 120 unsolved
Search for dead transitions found 0 dead transitions in 33906ms
Starting structural reductions in SI_CTL mode, iteration 1 : 47/68 places, 121/161 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 34135 ms. Remains : 47/68 places, 121/161 transitions.
[2025-06-02 05:17:02] [INFO ] Flatten gal took : 6 ms
[2025-06-02 05:17:02] [INFO ] Flatten gal took : 6 ms
[2025-06-02 05:17:02] [INFO ] Input system was already deterministic with 121 transitions.
[2025-06-02 05:17:02] [INFO ] Flatten gal took : 6 ms
[2025-06-02 05:17:02] [INFO ] Flatten gal took : 21 ms
[2025-06-02 05:17:02] [INFO ] Time to serialize gal into /tmp/CTLCardinality17211613937954926519.gal : 2 ms
[2025-06-02 05:17:02] [INFO ] Time to serialize properties into /tmp/CTLCardinality17861268754802755654.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/CTLCardinality17211613937954926519.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17861268754802755654.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,116309,0.613636,12404,2,1789,5,34856,6,0,307,35259,0


Converting to forward existential form...Done !
original formula: EG((E(((p39==0)||(p27==1)) U (AF(((p49==0)||(p45==1))) + !(((p44==0)||(p20==1))))) * ((p38==0)||(p30==0))))
=> equivalent forward existential formula: [FwdG(Init,(E(((p39==0)||(p27==1)) U (!(EG(!(((p49==0)||(p45==1))))) + !(((p44==0)||(p20==1))))) * ((p38==0)||(p...174
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20...457
(forward)formula 0,1,3.80387,85540,1,0,486,412733,276,209,2837,449695,507
FORMULA MedleyA-PT-02-CTLCardinality-2025-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 68/68 places, 161/161 transitions.
Graph (complete) has 350 edges and 68 vertex of which 67 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 13 place count 55 transition count 143
Iterating global reduction 0 with 12 rules applied. Total rules applied 25 place count 55 transition count 143
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 28 place count 52 transition count 127
Iterating global reduction 0 with 3 rules applied. Total rules applied 31 place count 52 transition count 127
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 33 place count 50 transition count 119
Iterating global reduction 0 with 2 rules applied. Total rules applied 35 place count 50 transition count 119
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 37 place count 49 transition count 118
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 39 place count 49 transition count 116
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 39 place count 49 transition count 115
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 41 place count 48 transition count 115
Applied a total of 41 rules in 30 ms. Remains 48 /68 variables (removed 20) and now considering 115/161 (removed 46) transitions.
// Phase 1: matrix 115 rows 48 cols
[2025-06-02 05:17:06] [INFO ] Computed 9 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:17:06] [INFO ] Implicit Places using invariants in 107 ms returned []
[2025-06-02 05:17:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:17:06] [INFO ] State equation strengthened by 52 read => feed constraints.
[2025-06-02 05:17:06] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 229 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 05:17:06] [INFO ] Redundant transitions in 3 ms returned []
Running 114 sub problems to find dead transitions.
[2025-06-02 05:17:06] [INFO ] Invariant cache hit.
[2025-06-02 05:17:06] [INFO ] State equation strengthened by 52 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 2 (OVERLAPS) 1/48 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 114 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:17:07] [INFO ] Deduced a trap composed of 16 places in 78 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:17:07] [INFO ] Deduced a trap composed of 9 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:17:08] [INFO ] Deduced a trap composed of 11 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:17:08] [INFO ] Deduced a trap composed of 16 places in 74 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 5 (OVERLAPS) 115/163 variables, 48/61 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 52/113 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/163 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 8 (OVERLAPS) 0/163 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 114 unsolved
No progress, stopping.
After SMT solving in domain Real declared 163/163 variables, and 113 constraints, problems are : Problem set: 0 solved, 114 unsolved in 5219 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 48/48 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 114/114 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 114 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 2 (OVERLAPS) 1/48 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 5 (OVERLAPS) 115/163 variables, 48/61 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/163 variables, 52/113 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/163 variables, 114/227 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/163 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 114 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:17:16] [INFO ] Deduced a trap composed of 10 places in 55 ms of which 3 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/163 variables, 1/228 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/163 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 114 unsolved
At refinement iteration 11 (OVERLAPS) 0/163 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 114 unsolved
No progress, stopping.
After SMT solving in domain Int declared 163/163 variables, and 228 constraints, problems are : Problem set: 0 solved, 114 unsolved in 10408 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 48/48 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 114/114 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15668ms problems are : Problem set: 0 solved, 114 unsolved
Search for dead transitions found 0 dead transitions in 15669ms
Starting structural reductions in SI_CTL mode, iteration 1 : 48/68 places, 115/161 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 15941 ms. Remains : 48/68 places, 115/161 transitions.
[2025-06-02 05:17:22] [INFO ] Flatten gal took : 9 ms
[2025-06-02 05:17:22] [INFO ] Flatten gal took : 8 ms
[2025-06-02 05:17:22] [INFO ] Input system was already deterministic with 115 transitions.
[2025-06-02 05:17:22] [INFO ] Flatten gal took : 8 ms
[2025-06-02 05:17:22] [INFO ] Flatten gal took : 8 ms
[2025-06-02 05:17:22] [INFO ] Time to serialize gal into /tmp/CTLCardinality11954192861289170832.gal : 2 ms
[2025-06-02 05:17:22] [INFO ] Time to serialize properties into /tmp/CTLCardinality11834363047790798851.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/CTLCardinality11954192861289170832.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11834363047790798851.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,206129,0.514441,12304,2,1556,5,29034,6,0,304,44404,0


Converting to forward existential form...Done !
original formula: (AF(((p59==1) + A((E((p16==1) U ((p50==0)||(p38==1))) * !(((p66==0)||(p8==1)))) U EG(((p33==0)||(p40==1)))))) + EF((EG((p45==1)) + ((p15=...189
=> equivalent forward existential formula: [FwdG((Init * !(E(TRUE U (EG((p45==1)) + ((p15==1) * EG(((p36==0)||(p10==1)))))))),!(((p59==1) + !((E(!(EG(((p33...320
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20...429
Using saturation style SCC detection
(forward)formula 0,1,14.9805,333520,1,0,976,1.86807e+06,286,470,2855,1.8527e+06,1141
FORMULA MedleyA-PT-02-CTLCardinality-2025-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 161/161 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 52 transition count 137
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 52 transition count 137
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 36 place count 48 transition count 115
Iterating global reduction 0 with 4 rules applied. Total rules applied 40 place count 48 transition count 115
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 42 place count 46 transition count 107
Iterating global reduction 0 with 2 rules applied. Total rules applied 44 place count 46 transition count 107
Applied a total of 44 rules in 5 ms. Remains 46 /68 variables (removed 22) and now considering 107/161 (removed 54) transitions.
// Phase 1: matrix 107 rows 46 cols
[2025-06-02 05:17:37] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:17:37] [INFO ] Implicit Places using invariants in 50 ms returned []
[2025-06-02 05:17:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:17:37] [INFO ] State equation strengthened by 50 read => feed constraints.
[2025-06-02 05:17:37] [INFO ] Implicit Places using invariants and state equation in 185 ms returned []
Implicit Place search using SMT with State Equation took 251 ms to find 0 implicit places.
Running 106 sub problems to find dead transitions.
[2025-06-02 05:17:37] [INFO ] Invariant cache hit.
[2025-06-02 05:17:37] [INFO ] State equation strengthened by 50 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (OVERLAPS) 1/46 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:17:38] [INFO ] Deduced a trap composed of 17 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:17:39] [INFO ] Deduced a trap composed of 17 places in 55 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (OVERLAPS) 107/153 variables, 46/57 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/153 variables, 50/107 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/153 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 8 (OVERLAPS) 0/153 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Real declared 153/153 variables, and 107 constraints, problems are : Problem set: 0 solved, 106 unsolved in 4842 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 46/46 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 106 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (OVERLAPS) 1/46 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (OVERLAPS) 107/153 variables, 46/57 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/153 variables, 50/107 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/153 variables, 106/213 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/153 variables, 0/213 constraints. Problems are: Problem set: 0 solved, 106 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:17:52] [INFO ] Deduced a trap composed of 16 places in 46 ms of which 3 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/153 variables, 1/214 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/153 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 11 (OVERLAPS) 0/153 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Int declared 153/153 variables, and 214 constraints, problems are : Problem set: 0 solved, 106 unsolved in 18777 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 46/46 constraints, ReadFeed: 50/50 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 23677ms problems are : Problem set: 0 solved, 106 unsolved
Search for dead transitions found 0 dead transitions in 23678ms
Starting structural reductions in LTL mode, iteration 1 : 46/68 places, 107/161 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 23936 ms. Remains : 46/68 places, 107/161 transitions.
[2025-06-02 05:18:01] [INFO ] Flatten gal took : 13 ms
[2025-06-02 05:18:01] [INFO ] Flatten gal took : 4 ms
[2025-06-02 05:18:01] [INFO ] Input system was already deterministic with 107 transitions.
[2025-06-02 05:18:01] [INFO ] Flatten gal took : 6 ms
[2025-06-02 05:18:01] [INFO ] Flatten gal took : 9 ms
[2025-06-02 05:18:01] [INFO ] Time to serialize gal into /tmp/CTLCardinality14431243487982371328.gal : 1 ms
[2025-06-02 05:18:01] [INFO ] Time to serialize properties into /tmp/CTLCardinality9063838273508993322.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/CTLCardinality14431243487982371328.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9063838273508993322.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,226168,0.279726,10360,2,1138,5,22916,6,0,288,33059,0


Converting to forward existential form...Done !
original formula: EG(AX(EX((p37==0))))
=> equivalent forward existential formula: [FwdG(Init,!(EX(!(EX((p37==0))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t5, t6, t7, t8, t9, t11, t12, t13, t14, t16, t17, t18, t19, t20, t21, t22, t23, t...374
(forward)formula 0,1,3.5186,88092,1,0,321,335718,236,150,2683,532601,312
FORMULA MedleyA-PT-02-CTLCardinality-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 161/161 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 61 transition count 150
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 61 transition count 150
Applied a total of 14 rules in 3 ms. Remains 61 /68 variables (removed 7) and now considering 150/161 (removed 11) transitions.
// Phase 1: matrix 150 rows 61 cols
[2025-06-02 05:18:05] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:18:05] [INFO ] Implicit Places using invariants in 108 ms returned []
[2025-06-02 05:18:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:18:05] [INFO ] State equation strengthened by 60 read => feed constraints.
[2025-06-02 05:18:05] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 253 ms to find 0 implicit places.
Running 149 sub problems to find dead transitions.
[2025-06-02 05:18:05] [INFO ] Invariant cache hit.
[2025-06-02 05:18:05] [INFO ] State equation strengthened by 60 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 2 (OVERLAPS) 1/61 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 149 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:18:06] [INFO ] Deduced a trap composed of 18 places in 107 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:18:06] [INFO ] Deduced a trap composed of 13 places in 127 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:18:06] [INFO ] Deduced a trap composed of 15 places in 99 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:18:07] [INFO ] Deduced a trap composed of 27 places in 99 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:18:07] [INFO ] Deduced a trap composed of 15 places in 109 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:18:07] [INFO ] Deduced a trap composed of 27 places in 94 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:18:07] [INFO ] Deduced a trap composed of 18 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:18:07] [INFO ] Deduced a trap composed of 18 places in 55 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 149 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:18:08] [INFO ] Deduced a trap composed of 27 places in 66 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:18:08] [INFO ] Deduced a trap composed of 18 places in 76 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 2/19 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 6 (OVERLAPS) 150/211 variables, 61/80 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/211 variables, 60/140 constraints. Problems are: Problem set: 0 solved, 149 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:18:11] [INFO ] Deduced a trap composed of 24 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:18:11] [INFO ] Deduced a trap composed of 13 places in 63 ms of which 9 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/211 variables, 2/142 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/211 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 10 (OVERLAPS) 0/211 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 149 unsolved
No progress, stopping.
After SMT solving in domain Real declared 211/211 variables, and 142 constraints, problems are : Problem set: 0 solved, 149 unsolved in 9914 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 61/61 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 149/149 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 149 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/60 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/60 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 2 (OVERLAPS) 1/61 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/61 variables, 12/21 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/61 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 5 (OVERLAPS) 150/211 variables, 61/82 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/211 variables, 60/142 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/211 variables, 149/291 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/211 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 149 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:18:26] [INFO ] Deduced a trap composed of 18 places in 87 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:18:26] [INFO ] Deduced a trap composed of 18 places in 93 ms of which 11 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/211 variables, 2/293 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/211 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 11 (OVERLAPS) 0/211 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 149 unsolved
No progress, stopping.
After SMT solving in domain Int declared 211/211 variables, and 293 constraints, problems are : Problem set: 0 solved, 149 unsolved in 23988 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 61/61 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 149/149 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33948ms problems are : Problem set: 0 solved, 149 unsolved
Search for dead transitions found 0 dead transitions in 33948ms
Starting structural reductions in LTL mode, iteration 1 : 61/68 places, 150/161 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34205 ms. Remains : 61/68 places, 150/161 transitions.
[2025-06-02 05:18:39] [INFO ] Flatten gal took : 10 ms
[2025-06-02 05:18:39] [INFO ] Flatten gal took : 13 ms
[2025-06-02 05:18:39] [INFO ] Input system was already deterministic with 150 transitions.
[2025-06-02 05:18:39] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:18:39] [INFO ] Flatten gal took : 5 ms
[2025-06-02 05:18:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality12917872915512046392.gal : 2 ms
[2025-06-02 05:18:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality17161087920200108229.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/CTLCardinality12917872915512046392.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17161087920200108229.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,805395,1.33845,31900,2,4538,5,87376,6,0,390,133017,0


Converting to forward existential form...Done !
original formula: (A(AF((EF((p65!=0)) * AG(((p50==0)||(p52==1))))) U (p2==1)) * E(((((!(((p61!=0)&&(((p25==0)||(p6==1))||(p57==0)))) * AX(FALSE)) + (((E(((...405
=> equivalent forward existential formula: [(EY(FwdU((Init * !((E(!((p2==1)) U (!(!(EG(!((E(TRUE U (p65!=0)) * !(E(TRUE U !(((p50==0)||(p52==1)))))))))) * ...578
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t20, t21, t22, t...506
Using saturation style SCC detection
Detected timeout of ITS tools.
[2025-06-02 05:19:09] [INFO ] Flatten gal took : 12 ms
[2025-06-02 05:19:09] [INFO ] Applying decomposition
[2025-06-02 05:19:09] [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/graph8465242478477199056.txt' '-o' '/tmp/graph8465242478477199056.bin' '-w' '/tmp/graph8465242478477199056.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph8465242478477199056.bin' '-l' '-1' '-v' '-w' '/tmp/graph8465242478477199056.weights' '-q' '0' '-e' '0.001'
[2025-06-02 05:19:09] [INFO ] Decomposing Gal with order
[2025-06-02 05:19:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-02 05:19:09] [INFO ] Removed a total of 184 redundant transitions.
[2025-06-02 05:19:09] [INFO ] Flatten gal took : 26 ms
[2025-06-02 05:19:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 46 labels/synchronizations in 7 ms.
[2025-06-02 05:19:09] [INFO ] Time to serialize gal into /tmp/CTLCardinality5140131856666630186.gal : 4 ms
[2025-06-02 05:19:09] [INFO ] Time to serialize properties into /tmp/CTLCardinality15710951408530143243.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/CTLCardinality5140131856666630186.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15710951408530143243.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,805395,1.52669,35616,734,769,33933,28567,274,100616,172,190231,0


Converting to forward existential form...Done !
original formula: (A(AF((EF((i3.u9.p65!=0)) * AG(((u5.p50==0)||(u5.p52==1))))) U (i0.u0.p2==1)) * E(((((!(((i3.u7.p61!=0)&&(((i0.u0.p25==0)||(i3.u6.p6==1))...546
=> equivalent forward existential formula: [(EY(FwdU((Init * !((E(!((i0.u0.p2==1)) U (!(!(EG(!((E(TRUE U (i3.u9.p65!=0)) * !(E(TRUE U !(((u5.p50==0)||(u5.p...731
Reverse transition relation is NOT exact ! Due to transitions t48, t57, t119, t121, u5.t3, u5.t4, u5.t5, u5.t6, u5.t7, u5.t8, u5.t9, u5.t10, u5.t11, u5.t12...676
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 3
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,0,19.733,430808,1,0,555332,258981,1675,1.61986e+06,1026,1.54633e+06,643894
FORMULA MedleyA-PT-02-CTLCardinality-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 161/161 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 52 transition count 137
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 52 transition count 137
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 35 place count 49 transition count 120
Iterating global reduction 0 with 3 rules applied. Total rules applied 38 place count 49 transition count 120
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 39 place count 48 transition count 116
Iterating global reduction 0 with 1 rules applied. Total rules applied 40 place count 48 transition count 116
Applied a total of 40 rules in 5 ms. Remains 48 /68 variables (removed 20) and now considering 116/161 (removed 45) transitions.
// Phase 1: matrix 116 rows 48 cols
[2025-06-02 05:19:29] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:19:29] [INFO ] Implicit Places using invariants in 114 ms returned []
[2025-06-02 05:19:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:19:29] [INFO ] State equation strengthened by 53 read => feed constraints.
[2025-06-02 05:19:29] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 271 ms to find 0 implicit places.
Running 115 sub problems to find dead transitions.
[2025-06-02 05:19:29] [INFO ] Invariant cache hit.
[2025-06-02 05:19:29] [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) 0/47 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 2 (OVERLAPS) 1/48 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 115 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:19:30] [INFO ] Deduced a trap composed of 10 places in 59 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:19:31] [INFO ] Deduced a trap composed of 25 places in 76 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:19:31] [INFO ] Deduced a trap composed of 17 places in 56 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:19:31] [INFO ] Deduced a trap composed of 19 places in 67 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 5 (OVERLAPS) 116/164 variables, 48/61 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/164 variables, 53/114 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/164 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 115 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:19:34] [INFO ] Deduced a trap composed of 25 places in 68 ms of which 5 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/164 variables, 1/115 constraints. Problems are: Problem set: 0 solved, 115 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:19:35] [INFO ] Deduced a trap composed of 16 places in 57 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/164 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/164 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 11 (OVERLAPS) 0/164 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 115 unsolved
No progress, stopping.
After SMT solving in domain Real declared 164/164 variables, and 116 constraints, problems are : Problem set: 0 solved, 115 unsolved in 8578 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 48/48 constraints, ReadFeed: 53/53 constraints, PredecessorRefiner: 115/115 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 115 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 2 (OVERLAPS) 1/48 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/48 variables, 6/15 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 5 (OVERLAPS) 116/164 variables, 48/63 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/164 variables, 53/116 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/164 variables, 115/231 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/164 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 115 unsolved
At refinement iteration 9 (OVERLAPS) 0/164 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 115 unsolved
No progress, stopping.
After SMT solving in domain Int declared 164/164 variables, and 231 constraints, problems are : Problem set: 0 solved, 115 unsolved in 9525 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 48/48 constraints, ReadFeed: 53/53 constraints, PredecessorRefiner: 115/115 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18158ms problems are : Problem set: 0 solved, 115 unsolved
Search for dead transitions found 0 dead transitions in 18159ms
Starting structural reductions in LTL mode, iteration 1 : 48/68 places, 116/161 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 18436 ms. Remains : 48/68 places, 116/161 transitions.
[2025-06-02 05:19:47] [INFO ] Flatten gal took : 4 ms
[2025-06-02 05:19:47] [INFO ] Flatten gal took : 4 ms
[2025-06-02 05:19:47] [INFO ] Input system was already deterministic with 116 transitions.
[2025-06-02 05:19:47] [INFO ] Flatten gal took : 4 ms
[2025-06-02 05:19:47] [INFO ] Flatten gal took : 4 ms
[2025-06-02 05:19:47] [INFO ] Time to serialize gal into /tmp/CTLCardinality16199941402613646044.gal : 2 ms
[2025-06-02 05:19:47] [INFO ] Time to serialize properties into /tmp/CTLCardinality6691068564371366419.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/CTLCardinality16199941402613646044.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6691068564371366419.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,254152,0.279534,11316,2,1342,5,26193,6,0,305,38323,0


Converting to forward existential form...Done !
original formula: EG(E(EX(TRUE) U ((p62==0) + AX((p25==1)))))
=> equivalent forward existential formula: [FwdG(Init,E(EX(TRUE) U ((p62==0) + !(EX(!((p25==1)))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t5, t6, t7, t8, t9, t11, t12, t13, t14, t16, t17, t18, t19, t20, t21, t22, t23, t...417
(forward)formula 0,1,1.2517,33400,1,0,263,136774,257,110,2976,176470,297
FORMULA MedleyA-PT-02-CTLCardinality-2024-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 161/161 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 55 transition count 142
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 55 transition count 142
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 28 place count 53 transition count 131
Iterating global reduction 0 with 2 rules applied. Total rules applied 30 place count 53 transition count 131
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 52 transition count 127
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 52 transition count 127
Applied a total of 32 rules in 4 ms. Remains 52 /68 variables (removed 16) and now considering 127/161 (removed 34) transitions.
// Phase 1: matrix 127 rows 52 cols
[2025-06-02 05:19:49] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:19:49] [INFO ] Implicit Places using invariants in 52 ms returned []
[2025-06-02 05:19:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:19:49] [INFO ] State equation strengthened by 55 read => feed constraints.
[2025-06-02 05:19:49] [INFO ] Implicit Places using invariants and state equation in 170 ms returned []
Implicit Place search using SMT with State Equation took 232 ms to find 0 implicit places.
Running 126 sub problems to find dead transitions.
[2025-06-02 05:19:49] [INFO ] Invariant cache hit.
[2025-06-02 05:19:49] [INFO ] State equation strengthened by 55 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/51 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 2 (OVERLAPS) 1/52 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 126 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:19:50] [INFO ] Deduced a trap composed of 14 places in 68 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:19:50] [INFO ] Deduced a trap composed of 20 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:19:50] [INFO ] Deduced a trap composed of 10 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:19:50] [INFO ] Deduced a trap composed of 12 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:19:50] [INFO ] Deduced a trap composed of 17 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:19:50] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:19:50] [INFO ] Deduced a trap composed of 14 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:19:51] [INFO ] Deduced a trap composed of 18 places in 59 ms of which 8 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 126 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:19:51] [INFO ] Deduced a trap composed of 20 places in 64 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/52 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 6 (OVERLAPS) 127/179 variables, 52/70 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/179 variables, 55/125 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/179 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 126 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:19:55] [INFO ] Deduced a trap composed of 16 places in 59 ms of which 5 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/179 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 126 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:19:57] [INFO ] Deduced a trap composed of 17 places in 53 ms of which 5 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/179 variables, 1/127 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/179 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 12 (OVERLAPS) 0/179 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 126 unsolved
No progress, stopping.
After SMT solving in domain Real declared 179/179 variables, and 127 constraints, problems are : Problem set: 0 solved, 126 unsolved in 11102 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 52/52 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 126/126 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 126 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/51 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 2 (OVERLAPS) 1/52 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 11/20 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 5 (OVERLAPS) 127/179 variables, 52/72 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/179 variables, 55/127 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/179 variables, 126/253 constraints. Problems are: Problem set: 0 solved, 126 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:20:04] [INFO ] Deduced a trap composed of 17 places in 65 ms of which 8 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/179 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 126 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:20:07] [INFO ] Deduced a trap composed of 9 places in 57 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/179 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/179 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 126 unsolved
At refinement iteration 11 (OVERLAPS) 0/179 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 126 unsolved
No progress, stopping.
After SMT solving in domain Int declared 179/179 variables, and 255 constraints, problems are : Problem set: 0 solved, 126 unsolved in 21195 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 52/52 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 126/126 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32347ms problems are : Problem set: 0 solved, 126 unsolved
Search for dead transitions found 0 dead transitions in 32348ms
Starting structural reductions in LTL mode, iteration 1 : 52/68 places, 127/161 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32585 ms. Remains : 52/68 places, 127/161 transitions.
[2025-06-02 05:20:21] [INFO ] Flatten gal took : 7 ms
[2025-06-02 05:20:21] [INFO ] Flatten gal took : 4 ms
[2025-06-02 05:20:21] [INFO ] Input system was already deterministic with 127 transitions.
[2025-06-02 05:20:21] [INFO ] Flatten gal took : 4 ms
[2025-06-02 05:20:21] [INFO ] Flatten gal took : 4 ms
[2025-06-02 05:20:21] [INFO ] Time to serialize gal into /tmp/CTLCardinality8212424272982825745.gal : 2 ms
[2025-06-02 05:20:21] [INFO ] Time to serialize properties into /tmp/CTLCardinality7727331141283461802.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/CTLCardinality8212424272982825745.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7727331141283461802.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,371983,0.537782,17056,2,2474,5,42640,6,0,332,64259,0


Converting to forward existential form...Done !
original formula: AX(((EF(((p32==0)||(p63==1))) * EF(AG(((p40==0)||(p44==1))))) * (EX(((p18==0)&&(p44==1))) * EG(EF(AG((p24==1)))))))
=> equivalent forward existential formula: (([(EY(Init) * !(E(TRUE U ((p32==0)||(p63==1)))))] = FALSE * [(EY(Init) * !(E(TRUE U !(E(TRUE U !(((p40==0)||(p4...300
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16, t17, t18, t19, t20, t21, t...494
(forward)formula 0,0,1.46032,36796,1,0,269,154520,283,81,3056,165115,283
FORMULA MedleyA-PT-02-CTLCardinality-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 161/161 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 53 transition count 139
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 53 transition count 139
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 33 place count 50 transition count 122
Iterating global reduction 0 with 3 rules applied. Total rules applied 36 place count 50 transition count 122
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 37 place count 49 transition count 118
Iterating global reduction 0 with 1 rules applied. Total rules applied 38 place count 49 transition count 118
Applied a total of 38 rules in 4 ms. Remains 49 /68 variables (removed 19) and now considering 118/161 (removed 43) transitions.
// Phase 1: matrix 118 rows 49 cols
[2025-06-02 05:20:23] [INFO ] Computed 9 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:20:23] [INFO ] Implicit Places using invariants in 48 ms returned []
[2025-06-02 05:20:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:20:23] [INFO ] State equation strengthened by 53 read => feed constraints.
[2025-06-02 05:20:23] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 211 ms to find 0 implicit places.
Running 117 sub problems to find dead transitions.
[2025-06-02 05:20:23] [INFO ] Invariant cache hit.
[2025-06-02 05:20:23] [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) 0/48 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/48 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 2 (OVERLAPS) 1/49 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:20:24] [INFO ] Deduced a trap composed of 11 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:20:24] [INFO ] Deduced a trap composed of 20 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:20:24] [INFO ] Deduced a trap composed of 26 places in 55 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:20:24] [INFO ] Deduced a trap composed of 26 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:20:24] [INFO ] Deduced a trap composed of 17 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:20:24] [INFO ] Deduced a trap composed of 25 places in 61 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:20:24] [INFO ] Deduced a trap composed of 16 places in 58 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 7/16 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:20:25] [INFO ] Deduced a trap composed of 26 places in 51 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/49 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/49 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 6 (OVERLAPS) 118/167 variables, 49/66 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/167 variables, 53/119 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/167 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 9 (OVERLAPS) 0/167 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 117 unsolved
No progress, stopping.
After SMT solving in domain Real declared 167/167 variables, and 119 constraints, problems are : Problem set: 0 solved, 117 unsolved in 5380 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 49/49 constraints, ReadFeed: 53/53 constraints, PredecessorRefiner: 117/117 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/48 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 2 (OVERLAPS) 1/49 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/49 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/49 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 5 (OVERLAPS) 118/167 variables, 49/66 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/167 variables, 53/119 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/167 variables, 117/236 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/167 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 117 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:20:35] [INFO ] Deduced a trap composed of 16 places in 61 ms of which 4 ms to minimize.
At refinement iteration 9 (OVERLAPS) 0/167 variables, 1/237 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/167 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 117 unsolved
At refinement iteration 11 (OVERLAPS) 0/167 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 117 unsolved
No progress, stopping.
After SMT solving in domain Int declared 167/167 variables, and 237 constraints, problems are : Problem set: 0 solved, 117 unsolved in 15979 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 49/49 constraints, ReadFeed: 53/53 constraints, PredecessorRefiner: 117/117 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21394ms problems are : Problem set: 0 solved, 117 unsolved
Search for dead transitions found 0 dead transitions in 21396ms
Starting structural reductions in LTL mode, iteration 1 : 49/68 places, 118/161 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 21612 ms. Remains : 49/68 places, 118/161 transitions.
[2025-06-02 05:20:44] [INFO ] Flatten gal took : 4 ms
[2025-06-02 05:20:44] [INFO ] Flatten gal took : 12 ms
[2025-06-02 05:20:44] [INFO ] Input system was already deterministic with 118 transitions.
[2025-06-02 05:20:44] [INFO ] Flatten gal took : 4 ms
[2025-06-02 05:20:44] [INFO ] Flatten gal took : 4 ms
[2025-06-02 05:20:44] [INFO ] Time to serialize gal into /tmp/CTLCardinality6106434194608272969.gal : 1 ms
[2025-06-02 05:20:44] [INFO ] Time to serialize properties into /tmp/CTLCardinality7368359112720992629.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/CTLCardinality6106434194608272969.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7368359112720992629.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,287008,0.303708,11724,2,1491,5,28920,6,0,311,38791,0


Converting to forward existential form...Done !
original formula: AG(EF(AX(E((p52!=1) U (p64==0)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(EX(!(E((p52!=1) U (p64==0))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t16, t17, t18, t19, t21, t22, t23, t...405
(forward)formula 0,1,1.40724,34640,1,0,308,161915,261,116,2870,158649,346
FORMULA MedleyA-PT-02-CTLCardinality-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 68/68 places, 161/161 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 55 transition count 141
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 55 transition count 141
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 29 place count 52 transition count 124
Iterating global reduction 0 with 3 rules applied. Total rules applied 32 place count 52 transition count 124
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 51 transition count 120
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 51 transition count 120
Applied a total of 34 rules in 3 ms. Remains 51 /68 variables (removed 17) and now considering 120/161 (removed 41) transitions.
// Phase 1: matrix 120 rows 51 cols
[2025-06-02 05:20:46] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:20:46] [INFO ] Implicit Places using invariants in 56 ms returned []
[2025-06-02 05:20:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 05:20:46] [INFO ] State equation strengthened by 53 read => feed constraints.
[2025-06-02 05:20:46] [INFO ] Implicit Places using invariants and state equation in 175 ms returned []
Implicit Place search using SMT with State Equation took 243 ms to find 0 implicit places.
Running 119 sub problems to find dead transitions.
[2025-06-02 05:20:46] [INFO ] Invariant cache hit.
[2025-06-02 05:20:46] [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) 0/50 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 2 (OVERLAPS) 1/51 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 119 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:20:47] [INFO ] Deduced a trap composed of 11 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:20:47] [INFO ] Deduced a trap composed of 26 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:20:47] [INFO ] Deduced a trap composed of 20 places in 50 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:20:47] [INFO ] Deduced a trap composed of 17 places in 51 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 4/13 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 5 (OVERLAPS) 120/171 variables, 51/64 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/171 variables, 53/117 constraints. Problems are: Problem set: 0 solved, 119 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:20:50] [INFO ] Deduced a trap composed of 16 places in 56 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 1/118 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/171 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 9 (OVERLAPS) 0/171 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Real declared 171/171 variables, and 118 constraints, problems are : Problem set: 0 solved, 119 unsolved in 7309 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 51/51 constraints, ReadFeed: 53/53 constraints, PredecessorRefiner: 119/119 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 119 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 2 (OVERLAPS) 1/51 variables, 8/9 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/51 variables, 5/14 constraints. Problems are: Problem set: 0 solved, 119 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:20:54] [INFO ] Deduced a trap composed of 26 places in 62 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/51 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/51 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 6 (OVERLAPS) 120/171 variables, 51/66 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/171 variables, 53/119 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/171 variables, 119/238 constraints. Problems are: Problem set: 0 solved, 119 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:20:58] [INFO ] Deduced a trap composed of 16 places in 61 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:20:59] [INFO ] Deduced a trap composed of 10 places in 52 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/171 variables, 2/240 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/171 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 119 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:21:05] [INFO ] Deduced a trap composed of 17 places in 60 ms of which 3 ms to minimize.
At refinement iteration 11 (OVERLAPS) 0/171 variables, 1/241 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/171 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 119 unsolved
At refinement iteration 13 (OVERLAPS) 0/171 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 119 unsolved
No progress, stopping.
After SMT solving in domain Int declared 171/171 variables, and 241 constraints, problems are : Problem set: 0 solved, 119 unsolved in 19859 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 51/51 constraints, ReadFeed: 53/53 constraints, PredecessorRefiner: 119/119 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27231ms problems are : Problem set: 0 solved, 119 unsolved
Search for dead transitions found 0 dead transitions in 27231ms
Starting structural reductions in LTL mode, iteration 1 : 51/68 places, 120/161 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27478 ms. Remains : 51/68 places, 120/161 transitions.
[2025-06-02 05:21:13] [INFO ] Flatten gal took : 4 ms
[2025-06-02 05:21:13] [INFO ] Flatten gal took : 6 ms
[2025-06-02 05:21:13] [INFO ] Input system was already deterministic with 120 transitions.
[2025-06-02 05:21:13] [INFO ] Flatten gal took : 3 ms
[2025-06-02 05:21:13] [INFO ] Flatten gal took : 3 ms
[2025-06-02 05:21:13] [INFO ] Time to serialize gal into /tmp/CTLCardinality5548910366296312466.gal : 1 ms
[2025-06-02 05:21:13] [INFO ] Time to serialize properties into /tmp/CTLCardinality6512351510693154527.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/CTLCardinality5548910366296312466.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6512351510693154527.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,388534,0.617532,17124,2,2715,5,49480,6,0,321,59392,0


Converting to forward existential form...Done !
original formula: (EX((p12==0)) * E((AF(((p34!=1) * AX(((p65==0)||(p29==1))))) * EX(!(((A((p37==1) U (p57==0)) * ((p24==0)||(p38==1))) * (p7==1))))) U AX((...165
=> equivalent forward existential formula: [(FwdU((Init * EX((p12==0))),(!(EG(!(((p34!=1) * !(EX(!(((p65==0)||(p29==1))))))))) * EX(!(((!((E(!((p57==0)) U ...274
Reverse transition relation is NOT exact ! Due to transitions t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t16, t17, t18, t19, t20, t21, t22, t...422
Using saturation style SCC detection
(forward)formula 0,0,12.3638,288268,1,0,716,1.74533e+06,285,356,3087,1.46811e+06,762
FORMULA MedleyA-PT-02-CTLCardinality-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

[2025-06-02 05:21:26] [INFO ] Flatten gal took : 4 ms
[2025-06-02 05:21:26] [INFO ] Flatten gal took : 7 ms
Total runtime 531297 ms.

BK_STOP 1748841686377

--------------------
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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 CTLCardinality -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="MedleyA-PT-02"
export BK_EXAMINATION="CTLCardinality"
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 MedleyA-PT-02, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r128-smll-174876524000105"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-02.tgz
mv MedleyA-PT-02 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;