About the Execution of ITS-Tools for HirschbergSinclair-PT-10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 860803.00 | 0.00 | 0.00 | TFFTFTTFFFTTTFFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r114-tall-174876422000065.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 HirschbergSinclair-PT-10, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-tall-174876422000065
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 9.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K 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 136K 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 HirschbergSinclair-PT-10-CTLCardinality-2023-12
FORMULA_NAME HirschbergSinclair-PT-10-CTLCardinality-2023-13
FORMULA_NAME HirschbergSinclair-PT-10-CTLCardinality-2023-14
FORMULA_NAME HirschbergSinclair-PT-10-CTLCardinality-2023-15
FORMULA_NAME HirschbergSinclair-PT-10-CTLCardinality-2025-00
FORMULA_NAME HirschbergSinclair-PT-10-CTLCardinality-2025-01
FORMULA_NAME HirschbergSinclair-PT-10-CTLCardinality-2025-02
FORMULA_NAME HirschbergSinclair-PT-10-CTLCardinality-2025-03
FORMULA_NAME HirschbergSinclair-PT-10-CTLCardinality-2025-04
FORMULA_NAME HirschbergSinclair-PT-10-CTLCardinality-2025-05
FORMULA_NAME HirschbergSinclair-PT-10-CTLCardinality-2025-06
FORMULA_NAME HirschbergSinclair-PT-10-CTLCardinality-2025-07
FORMULA_NAME HirschbergSinclair-PT-10-CTLCardinality-2025-08
FORMULA_NAME HirschbergSinclair-PT-10-CTLCardinality-2025-09
FORMULA_NAME HirschbergSinclair-PT-10-CTLCardinality-2025-10
FORMULA_NAME HirschbergSinclair-PT-10-CTLCardinality-2025-11
=== Now, execution of the tool begins
BK_START 1748774567491
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HirschbergSinclair-PT-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202505121319
[2025-06-01 10:42:48] [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]
[2025-06-01 10:42:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 10:42:49] [INFO ] Load time of PNML (sax parser for PT used): 75 ms
[2025-06-01 10:42:49] [INFO ] Transformed 260 places.
[2025-06-01 10:42:49] [INFO ] Transformed 236 transitions.
[2025-06-01 10:42:49] [INFO ] Parsed PT model containing 260 places and 236 transitions and 721 arcs in 179 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 15 ms.
Support contains 105 out of 260 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 260/260 places, 236/236 transitions.
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 252 transition count 236
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 12 place count 248 transition count 232
Iterating global reduction 1 with 4 rules applied. Total rules applied 16 place count 248 transition count 232
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 17 place count 247 transition count 231
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 247 transition count 231
Applied a total of 18 rules in 59 ms. Remains 247 /260 variables (removed 13) and now considering 231/236 (removed 5) transitions.
// Phase 1: matrix 231 rows 247 cols
[2025-06-01 10:42:49] [INFO ] Computed 16 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:42:49] [INFO ] Implicit Places using invariants in 288 ms returned []
[2025-06-01 10:42:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:42:50] [INFO ] Implicit Places using invariants and state equation in 801 ms returned []
Implicit Place search using SMT with State Equation took 1125 ms to find 0 implicit places.
Running 221 sub problems to find dead transitions.
[2025-06-01 10:42:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/235 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 2 (OVERLAPS) 4/239 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/239 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 4 (OVERLAPS) 8/247 variables, 10/16 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/247 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 6 (OVERLAPS) 231/478 variables, 247/263 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/478 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 8 (OVERLAPS) 0/478 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 221 unsolved
No progress, stopping.
After SMT solving in domain Real declared 478/478 variables, and 263 constraints, problems are : Problem set: 0 solved, 221 unsolved in 21461 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 247/247 constraints, PredecessorRefiner: 221/221 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 221 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/235 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/235 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 2 (OVERLAPS) 4/239 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/239 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 4 (OVERLAPS) 8/247 variables, 10/16 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/247 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 6 (OVERLAPS) 231/478 variables, 247/263 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/478 variables, 221/484 constraints. Problems are: Problem set: 0 solved, 221 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 478/478 variables, and 484 constraints, problems are : Problem set: 0 solved, 221 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 247/247 constraints, PredecessorRefiner: 221/221 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 51590ms problems are : Problem set: 0 solved, 221 unsolved
Search for dead transitions found 0 dead transitions in 51710ms
Starting structural reductions in LTL mode, iteration 1 : 247/260 places, 231/236 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 52917 ms. Remains : 247/260 places, 231/236 transitions.
Support contains 105 out of 247 places after structural reductions.
[2025-06-01 10:43:42] [INFO ] Flatten gal took : 40 ms
[2025-06-01 10:43:42] [INFO ] Flatten gal took : 20 ms
[2025-06-01 10:43:42] [INFO ] Input system was already deterministic with 231 transitions.
RANDOM walk for 40000 steps (168 resets) in 2320 ms. (17 steps per ms) remains 20/66 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 42 ms. (93 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 52 ms. (75 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 54 ms. (72 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 20/20 properties
[2025-06-01 10:43:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
Problem AtomicPropp7 is UNSAT
At refinement iteration 1 (OVERLAPS) 9/58 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 19 unsolved
At refinement iteration 3 (OVERLAPS) 170/228 variables, 14/16 constraints. Problems are: Problem set: 1 solved, 19 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 0/16 constraints. Problems are: Problem set: 1 solved, 19 unsolved
Problem AtomicPropp2 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp11 is UNSAT
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp15 is UNSAT
Problem AtomicPropp16 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp19 is UNSAT
Problem AtomicPropp20 is UNSAT
Problem AtomicPropp29 is UNSAT
Problem AtomicPropp38 is UNSAT
Problem AtomicPropp44 is UNSAT
Problem AtomicPropp47 is UNSAT
Problem AtomicPropp49 is UNSAT
Problem AtomicPropp53 is UNSAT
Problem AtomicPropp62 is UNSAT
Problem AtomicPropp64 is UNSAT
At refinement iteration 5 (OVERLAPS) 231/459 variables, 228/244 constraints. Problems are: Problem set: 18 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/459 variables, 0/244 constraints. Problems are: Problem set: 18 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 19/478 variables, 19/263 constraints. Problems are: Problem set: 18 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/478 variables, 0/263 constraints. Problems are: Problem set: 18 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/478 variables, 0/263 constraints. Problems are: Problem set: 18 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 478/478 variables, and 263 constraints, problems are : Problem set: 18 solved, 2 unsolved in 1272 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 247/247 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 18 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 0/0 constraints. Problems are: Problem set: 18 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 210/219 variables, 14/14 constraints. Problems are: Problem set: 18 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/219 variables, 0/14 constraints. Problems are: Problem set: 18 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/225 variables, 2/16 constraints. Problems are: Problem set: 18 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/225 variables, 0/16 constraints. Problems are: Problem set: 18 solved, 2 unsolved
Problem AtomicPropp45 is UNSAT
At refinement iteration 5 (OVERLAPS) 231/456 variables, 225/241 constraints. Problems are: Problem set: 19 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/456 variables, 0/241 constraints. Problems are: Problem set: 19 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 22/478 variables, 22/263 constraints. Problems are: Problem set: 19 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/478 variables, 1/264 constraints. Problems are: Problem set: 19 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/478 variables, 0/264 constraints. Problems are: Problem set: 19 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/478 variables, 0/264 constraints. Problems are: Problem set: 19 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 478/478 variables, and 264 constraints, problems are : Problem set: 19 solved, 1 unsolved in 364 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 14/14 constraints, State Equation: 247/247 constraints, PredecessorRefiner: 1/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1663ms problems are : Problem set: 19 solved, 1 unsolved
Parikh walk visited 0 properties in 47 ms.
Support contains 5 out of 247 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 247/247 places, 231/231 transitions.
Graph (complete) has 462 edges and 247 vertex of which 244 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 84 transitions
Trivial Post-agglo rules discarded 84 transitions
Performed 84 trivial Post agglomeration. Transition count delta: 84
Iterating post reduction 0 with 85 rules applied. Total rules applied 86 place count 244 transition count 146
Reduce places removed 84 places and 0 transitions.
Graph (complete) has 278 edges and 160 vertex of which 143 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.0 ms
Discarding 17 places :
Also discarding 0 output transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 86 rules applied. Total rules applied 172 place count 143 transition count 145
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 190 place count 142 transition count 128
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 193 place count 139 transition count 125
Iterating global reduction 3 with 3 rules applied. Total rules applied 196 place count 139 transition count 125
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 3 rules applied. Total rules applied 199 place count 139 transition count 122
Reduce places removed 3 places and 0 transitions.
Graph (complete) has 242 edges and 136 vertex of which 131 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.0 ms
Discarding 5 places :
Also discarding 0 output transitions
Iterating post reduction 4 with 4 rules applied. Total rules applied 203 place count 131 transition count 122
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 208 place count 131 transition count 117
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 209 place count 130 transition count 116
Iterating global reduction 6 with 1 rules applied. Total rules applied 210 place count 130 transition count 116
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 6 with 9 rules applied. Total rules applied 219 place count 130 transition count 107
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 228 place count 121 transition count 107
Reduce places removed 9 places and 9 transitions.
Iterating global reduction 7 with 9 rules applied. Total rules applied 237 place count 112 transition count 98
Applied a total of 237 rules in 57 ms. Remains 112 /247 variables (removed 135) and now considering 98/231 (removed 133) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 112/247 places, 98/231 transitions.
RANDOM walk for 40000 steps (404 resets) in 375 ms. (106 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (180 resets) in 201 ms. (198 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 150 steps, run visited all 1 properties in 8 ms. (steps per millisecond=18 )
Probabilistic random walk after 150 steps, saw 107 distinct states, run finished after 31 ms. (steps per millisecond=4 ) properties seen :1
Successfully simplified 19 atomic propositions for a total of 16 simplifications.
FORMULA HirschbergSinclair-PT-10-CTLCardinality-2025-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-10-CTLCardinality-2025-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-10-CTLCardinality-2025-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA HirschbergSinclair-PT-10-CTLCardinality-2023-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-01 10:43:45] [INFO ] Flatten gal took : 29 ms
[2025-06-01 10:43:45] [INFO ] Flatten gal took : 27 ms
[2025-06-01 10:43:45] [INFO ] Input system was already deterministic with 231 transitions.
Support contains 57 out of 247 places (down from 58) after GAL structural reductions.
Computed a total of 247 stabilizing places and 231 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 247 transition count 231
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
AF dead knowledge conclusive for 1 formulas.
FORMULA HirschbergSinclair-PT-10-CTLCardinality-2025-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Starting structural reductions in SI_CTL mode, iteration 0 : 247/247 places, 231/231 transitions.
Graph (complete) has 462 edges and 247 vertex of which 245 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Reduce places removed 10 places and 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 82 transitions
Trivial Post-agglo rules discarded 82 transitions
Performed 82 trivial Post agglomeration. Transition count delta: 82
Iterating post reduction 0 with 82 rules applied. Total rules applied 83 place count 235 transition count 139
Reduce places removed 82 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 1 with 89 rules applied. Total rules applied 172 place count 153 transition count 132
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 179 place count 146 transition count 132
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 186 place count 139 transition count 125
Iterating global reduction 3 with 7 rules applied. Total rules applied 193 place count 139 transition count 125
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 2 rules applied. Total rules applied 195 place count 139 transition count 123
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 197 place count 137 transition count 123
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 199 place count 136 transition count 122
Applied a total of 199 rules in 32 ms. Remains 136 /247 variables (removed 111) and now considering 122/231 (removed 109) transitions.
// Phase 1: matrix 122 rows 136 cols
[2025-06-01 10:43:45] [INFO ] Computed 14 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:43:45] [INFO ] Implicit Places using invariants in 378 ms returned []
[2025-06-01 10:43:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:43:46] [INFO ] Implicit Places using invariants and state equation in 350 ms returned []
Implicit Place search using SMT with State Equation took 735 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 10:43:46] [INFO ] Redundant transitions in 3 ms returned []
Running 103 sub problems to find dead transitions.
[2025-06-01 10:43:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (OVERLAPS) 2/119 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (OVERLAPS) 108/227 variables, 119/133 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/227 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (OVERLAPS) 3/230 variables, 3/136 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/230 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 8 (OVERLAPS) 0/230 variables, 0/136 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Real declared 230/258 variables, and 136 constraints, problems are : Problem set: 0 solved, 103 unsolved in 5968 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 122/136 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 103 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (OVERLAPS) 2/119 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (OVERLAPS) 108/227 variables, 119/133 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/227 variables, 103/236 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/227 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 7 (OVERLAPS) 3/230 variables, 3/239 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/230 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 9 (OVERLAPS) 0/230 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Int declared 230/258 variables, and 239 constraints, problems are : Problem set: 0 solved, 103 unsolved in 17164 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 122/136 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 23145ms problems are : Problem set: 0 solved, 103 unsolved
Search for dead transitions found 0 dead transitions in 23147ms
Starting structural reductions in SI_CTL mode, iteration 1 : 136/247 places, 122/231 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 23933 ms. Remains : 136/247 places, 122/231 transitions.
[2025-06-01 10:44:09] [INFO ] Flatten gal took : 9 ms
[2025-06-01 10:44:09] [INFO ] Flatten gal took : 7 ms
[2025-06-01 10:44:09] [INFO ] Input system was already deterministic with 122 transitions.
[2025-06-01 10:44:09] [INFO ] Flatten gal took : 7 ms
[2025-06-01 10:44:09] [INFO ] Flatten gal took : 7 ms
[2025-06-01 10:44:09] [INFO ] Time to serialize gal into /tmp/CTLCardinality5397884975000499805.gal : 3 ms
[2025-06-01 10:44:09] [INFO ] Time to serialize properties into /tmp/CTLCardinality10419058188490862516.ctl : 7 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality5397884975000499805.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10419058188490862516.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,2.56978e+09,0.097887,7416,2,2170,5,14453,6,0,652,12041,0
Converting to forward existential form...Done !
original formula: (A(AG(!(((EF((rcv_left_reply_10_3_4<=reply_10_2_to_left_3)) * (rcv_left_reply_10_3_3<=1)) * (reply_10_3_to_right_5<=0)))) U (election_10_...363
=> equivalent forward existential formula: [FwdG((Init * !((E(!((election_10_4_1_to_left_10<1)) U (!(!(E(TRUE U !(!(((E(TRUE U (rcv_left_reply_10_3_4<=repl...519
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t5, t7, t9, t12, t14, t15, t92, t102, t121, Intersection with reachable at each step...214
(forward)formula 0,1,5.25671,182168,1,0,865,909975,283,513,4058,1.00401e+06,912
FORMULA HirschbergSinclair-PT-10-CTLCardinality-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 247/247 places, 231/231 transitions.
Graph (complete) has 462 edges and 247 vertex of which 245 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Reduce places removed 9 places and 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 94 transitions
Trivial Post-agglo rules discarded 94 transitions
Performed 94 trivial Post agglomeration. Transition count delta: 94
Iterating post reduction 0 with 94 rules applied. Total rules applied 95 place count 236 transition count 128
Reduce places removed 94 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 95 rules applied. Total rules applied 190 place count 142 transition count 127
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 191 place count 141 transition count 127
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 198 place count 134 transition count 120
Iterating global reduction 3 with 7 rules applied. Total rules applied 205 place count 134 transition count 120
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 3 rules applied. Total rules applied 208 place count 134 transition count 117
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 211 place count 131 transition count 117
Applied a total of 211 rules in 28 ms. Remains 131 /247 variables (removed 116) and now considering 117/231 (removed 114) transitions.
// Phase 1: matrix 117 rows 131 cols
[2025-06-01 10:44:14] [INFO ] Computed 14 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:44:14] [INFO ] Implicit Places using invariants in 120 ms returned []
[2025-06-01 10:44:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:44:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2025-06-01 10:44:15] [INFO ] Implicit Places using invariants and state equation in 387 ms returned []
Implicit Place search using SMT with State Equation took 510 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 10:44:15] [INFO ] Redundant transitions in 2 ms returned []
Running 101 sub problems to find dead transitions.
[2025-06-01 10:44:15] [INFO ] Invariant cache hit.
[2025-06-01 10:44:15] [INFO ] State equation strengthened by 8 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/115 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (OVERLAPS) 3/118 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (OVERLAPS) 106/224 variables, 118/132 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/224 variables, 8/140 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/224 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (OVERLAPS) 2/226 variables, 2/142 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/226 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 9 (OVERLAPS) 0/226 variables, 0/142 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Real declared 226/248 variables, and 142 constraints, problems are : Problem set: 0 solved, 101 unsolved in 9128 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 120/131 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 101 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/115 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/115 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 2 (OVERLAPS) 3/118 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 4 (OVERLAPS) 106/224 variables, 118/132 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/224 variables, 8/140 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/224 variables, 101/241 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/224 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 8 (OVERLAPS) 2/226 variables, 2/243 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/226 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 101 unsolved
At refinement iteration 10 (OVERLAPS) 0/226 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 101 unsolved
No progress, stopping.
After SMT solving in domain Int declared 226/248 variables, and 243 constraints, problems are : Problem set: 0 solved, 101 unsolved in 14309 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 120/131 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 101/101 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 23449ms problems are : Problem set: 0 solved, 101 unsolved
Search for dead transitions found 0 dead transitions in 23450ms
Starting structural reductions in SI_CTL mode, iteration 1 : 131/247 places, 117/231 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 23995 ms. Remains : 131/247 places, 117/231 transitions.
[2025-06-01 10:44:38] [INFO ] Flatten gal took : 10 ms
[2025-06-01 10:44:38] [INFO ] Flatten gal took : 6 ms
[2025-06-01 10:44:38] [INFO ] Input system was already deterministic with 117 transitions.
[2025-06-01 10:44:38] [INFO ] Flatten gal took : 5 ms
[2025-06-01 10:44:38] [INFO ] Flatten gal took : 6 ms
[2025-06-01 10:44:38] [INFO ] Time to serialize gal into /tmp/CTLCardinality17408949602515393880.gal : 2 ms
[2025-06-01 10:44:38] [INFO ] Time to serialize properties into /tmp/CTLCardinality9053185216019996320.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/CTLCardinality17408949602515393880.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9053185216019996320.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.87473e+09,0.074688,7220,2,2082,5,14498,6,0,626,10722,0
Converting to forward existential form...Done !
original formula: EG((EG((AF((rcv_left_election_2_0_1_3>=1)) + (rcv_right_election_10_2_1_9>rcv_right_election_10_4_8_2))) + AG((election_6_0_1_to_right_6>...186
=> equivalent forward existential formula: [FwdG(Init,(EG((!(EG(!((rcv_left_election_2_0_1_3>=1)))) + (rcv_right_election_10_2_1_9>rcv_right_election_10_4_...247
Reverse transition relation is NOT exact ! Due to transitions t0, t2, t5, t7, t8, t10, t12, t13, t15, t16, t18, t95, t105, t116, Intersection with reachab...229
(forward)formula 0,0,4.19014,137668,1,0,840,781815,270,387,3866,643229,899
FORMULA HirschbergSinclair-PT-10-CTLCardinality-2025-05 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 : 247/247 places, 231/231 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 245 transition count 231
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 10 place count 237 transition count 223
Iterating global reduction 1 with 8 rules applied. Total rules applied 18 place count 237 transition count 223
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 23 place count 232 transition count 218
Iterating global reduction 1 with 5 rules applied. Total rules applied 28 place count 232 transition count 218
Applied a total of 28 rules in 20 ms. Remains 232 /247 variables (removed 15) and now considering 218/231 (removed 13) transitions.
// Phase 1: matrix 218 rows 232 cols
[2025-06-01 10:44:43] [INFO ] Computed 14 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:44:43] [INFO ] Implicit Places using invariants in 134 ms returned []
[2025-06-01 10:44:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:44:44] [INFO ] Implicit Places using invariants and state equation in 1139 ms returned []
Implicit Place search using SMT with State Equation took 1276 ms to find 0 implicit places.
Running 208 sub problems to find dead transitions.
[2025-06-01 10:44:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/222 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/222 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 2 (OVERLAPS) 10/232 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/232 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 4 (OVERLAPS) 218/450 variables, 232/246 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/450 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 6 (OVERLAPS) 0/450 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 208 unsolved
No progress, stopping.
After SMT solving in domain Real declared 450/450 variables, and 246 constraints, problems are : Problem set: 0 solved, 208 unsolved in 17730 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 232/232 constraints, PredecessorRefiner: 208/208 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 208 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/222 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/222 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 2 (OVERLAPS) 10/232 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/232 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 4 (OVERLAPS) 218/450 variables, 232/246 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/450 variables, 208/454 constraints. Problems are: Problem set: 0 solved, 208 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 450/450 variables, and 454 constraints, problems are : Problem set: 0 solved, 208 unsolved in 30031 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 232/232 constraints, PredecessorRefiner: 208/208 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47792ms problems are : Problem set: 0 solved, 208 unsolved
Search for dead transitions found 0 dead transitions in 47795ms
Starting structural reductions in LTL mode, iteration 1 : 232/247 places, 218/231 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 49092 ms. Remains : 232/247 places, 218/231 transitions.
[2025-06-01 10:45:32] [INFO ] Flatten gal took : 10 ms
[2025-06-01 10:45:32] [INFO ] Flatten gal took : 9 ms
[2025-06-01 10:45:32] [INFO ] Input system was already deterministic with 218 transitions.
[2025-06-01 10:45:32] [INFO ] Flatten gal took : 9 ms
[2025-06-01 10:45:32] [INFO ] Flatten gal took : 13 ms
[2025-06-01 10:45:32] [INFO ] Time to serialize gal into /tmp/CTLCardinality7821306643862721689.gal : 7 ms
[2025-06-01 10:45:32] [INFO ] Time to serialize properties into /tmp/CTLCardinality11383376976840535109.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/CTLCardinality7821306643862721689.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11383376976840535109.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.95872e+11,0.472543,25412,2,18634,5,81717,6,0,1139,81754,0
Converting to forward existential form...Done !
original formula: (EF((election_10_1_1_to_left_10>=1)) + AX((((rcv_right_election_10_3_5_5>=1) + !(A((rcv_right_election_4_0_1_3>=1) U (election_10_4_4_to_...205
=> equivalent forward existential formula: ([(((EY((Init * !(E(TRUE U (election_10_1_1_to_left_10>=1))))) * !((rcv_right_election_10_3_5_5>=1))) * !(EG(!((...427
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t11, t13, t15, t17, t19, t21, t23, t25, t29, t31, t33...305
Detected timeout of ITS tools.
[2025-06-01 10:46:02] [INFO ] Flatten gal took : 10 ms
[2025-06-01 10:46:02] [INFO ] Applying decomposition
[2025-06-01 10:46:02] [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/graph10428062400375682878.txt' '-o' '/tmp/graph10428062400375682878.bin' '-w' '/tmp/graph10428062400375682878.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10428062400375682878.bin' '-l' '-1' '-v' '-w' '/tmp/graph10428062400375682878.weights' '-q' '0' '-e' '0.001'
[2025-06-01 10:46:02] [INFO ] Decomposing Gal with order
[2025-06-01 10:46:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 10:46:02] [INFO ] Removed a total of 21 redundant transitions.
[2025-06-01 10:46:02] [INFO ] Flatten gal took : 57 ms
[2025-06-01 10:46:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2025-06-01 10:46:02] [INFO ] Time to serialize gal into /tmp/CTLCardinality8151995687978483296.gal : 4 ms
[2025-06-01 10:46:02] [INFO ] Time to serialize properties into /tmp/CTLCardinality3613408175149931134.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/CTLCardinality8151995687978483296.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3613408175149931134.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,7.95872e+11,1.32051,53728,1740,3432,64469,45796,677,171740,243,198336,0
Converting to forward existential form...Done !
original formula: (EF((i5.i1.u8.election_10_1_1_to_left_10>=1)) + AX((((i2.i1.u4.rcv_right_election_10_3_5_5>=1) + !(A((i1.u2.rcv_right_election_4_0_1_3>=1...247
=> equivalent forward existential formula: ([(((EY((Init * !(E(TRUE U (i5.i1.u8.election_10_1_1_to_left_10>=1))))) * !((i2.i1.u4.rcv_right_election_10_3_5_...496
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t3, t5, t7, t8, t9, t187, t217, i0.u0.t15, i1.t2, i1.u1.t13, i1.u1.t19, i1.u2.t17, i1...440
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
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 247/247 places, 231/231 transitions.
Graph (complete) has 462 edges and 247 vertex of which 245 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 ms
Discarding 2 places :
Also discarding 0 output transitions
Reduce places removed 10 places and 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 0 with 98 rules applied. Total rules applied 99 place count 235 transition count 123
Reduce places removed 98 places and 0 transitions.
Iterating post reduction 1 with 98 rules applied. Total rules applied 197 place count 137 transition count 123
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 206 place count 128 transition count 114
Iterating global reduction 2 with 9 rules applied. Total rules applied 215 place count 128 transition count 114
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 3 rules applied. Total rules applied 218 place count 128 transition count 111
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 221 place count 125 transition count 111
Applied a total of 221 rules in 18 ms. Remains 125 /247 variables (removed 122) and now considering 111/231 (removed 120) transitions.
// Phase 1: matrix 111 rows 125 cols
[2025-06-01 10:46:32] [INFO ] Computed 14 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:46:32] [INFO ] Implicit Places using invariants in 187 ms returned []
[2025-06-01 10:46:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:46:33] [INFO ] Implicit Places using invariants and state equation in 262 ms returned []
Implicit Place search using SMT with State Equation took 454 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 10:46:33] [INFO ] Redundant transitions in 1 ms returned []
Running 92 sub problems to find dead transitions.
[2025-06-01 10:46:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 2/108 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (OVERLAPS) 94/202 variables, 108/122 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/202 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (OVERLAPS) 0/202 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Real declared 202/236 variables, and 122 constraints, problems are : Problem set: 0 solved, 92 unsolved in 3561 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 108/125 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 92 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 2/108 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (OVERLAPS) 94/202 variables, 108/122 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/202 variables, 92/214 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/202 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (OVERLAPS) 0/202 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Int declared 202/236 variables, and 214 constraints, problems are : Problem set: 0 solved, 92 unsolved in 7011 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 108/125 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10594ms problems are : Problem set: 0 solved, 92 unsolved
Search for dead transitions found 0 dead transitions in 10595ms
Starting structural reductions in SI_CTL mode, iteration 1 : 125/247 places, 111/231 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 11073 ms. Remains : 125/247 places, 111/231 transitions.
[2025-06-01 10:46:43] [INFO ] Flatten gal took : 8 ms
[2025-06-01 10:46:43] [INFO ] Flatten gal took : 4 ms
[2025-06-01 10:46:43] [INFO ] Input system was already deterministic with 111 transitions.
[2025-06-01 10:46:43] [INFO ] Flatten gal took : 4 ms
[2025-06-01 10:46:43] [INFO ] Flatten gal took : 4 ms
[2025-06-01 10:46:43] [INFO ] Time to serialize gal into /tmp/CTLCardinality8803432080238425565.gal : 0 ms
[2025-06-01 10:46:43] [INFO ] Time to serialize properties into /tmp/CTLCardinality14458176926014559890.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/CTLCardinality8803432080238425565.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14458176926014559890.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,8.68359e+08,0.065286,7028,2,1904,5,12921,6,0,594,10715,0
Converting to forward existential form...Done !
original formula: AG(EF((reply_10_3_left10<=0)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (reply_10_3_left10<=0))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t5, t7, t9, t11, t13, t15, t90, t100, t110, Intersection with reachable at each step...214
(forward)formula 0,1,0.603013,29280,1,0,184,129793,243,114,3485,78309,232
FORMULA HirschbergSinclair-PT-10-CTLCardinality-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 247/247 places, 231/231 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 245 transition count 231
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 5 place count 242 transition count 228
Iterating global reduction 1 with 3 rules applied. Total rules applied 8 place count 242 transition count 228
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 9 place count 241 transition count 227
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 241 transition count 227
Applied a total of 10 rules in 12 ms. Remains 241 /247 variables (removed 6) and now considering 227/231 (removed 4) transitions.
// Phase 1: matrix 227 rows 241 cols
[2025-06-01 10:46:44] [INFO ] Computed 14 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:46:44] [INFO ] Implicit Places using invariants in 107 ms returned []
[2025-06-01 10:46:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:46:45] [INFO ] Implicit Places using invariants and state equation in 1003 ms returned []
Implicit Place search using SMT with State Equation took 1113 ms to find 0 implicit places.
Running 217 sub problems to find dead transitions.
[2025-06-01 10:46:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/231 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/231 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 2 (OVERLAPS) 10/241 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/241 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 4 (OVERLAPS) 227/468 variables, 241/255 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/468 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 6 (OVERLAPS) 0/468 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 217 unsolved
No progress, stopping.
After SMT solving in domain Real declared 468/468 variables, and 255 constraints, problems are : Problem set: 0 solved, 217 unsolved in 18985 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 241/241 constraints, PredecessorRefiner: 217/217 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 217 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/231 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/231 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 2 (OVERLAPS) 10/241 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/241 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 4 (OVERLAPS) 227/468 variables, 241/255 constraints. Problems are: Problem set: 0 solved, 217 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/468 variables, 217/472 constraints. Problems are: Problem set: 0 solved, 217 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 468/468 variables, and 472 constraints, problems are : Problem set: 0 solved, 217 unsolved in 30022 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 241/241 constraints, PredecessorRefiner: 217/217 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49034ms problems are : Problem set: 0 solved, 217 unsolved
Search for dead transitions found 0 dead transitions in 49035ms
Starting structural reductions in LTL mode, iteration 1 : 241/247 places, 227/231 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 50161 ms. Remains : 241/247 places, 227/231 transitions.
[2025-06-01 10:47:34] [INFO ] Flatten gal took : 15 ms
[2025-06-01 10:47:34] [INFO ] Flatten gal took : 8 ms
[2025-06-01 10:47:34] [INFO ] Input system was already deterministic with 227 transitions.
[2025-06-01 10:47:34] [INFO ] Flatten gal took : 8 ms
[2025-06-01 10:47:34] [INFO ] Flatten gal took : 24 ms
[2025-06-01 10:47:34] [INFO ] Time to serialize gal into /tmp/CTLCardinality16749113968351576624.gal : 1 ms
[2025-06-01 10:47:34] [INFO ] Time to serialize properties into /tmp/CTLCardinality6783655250222410694.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/CTLCardinality16749113968351576624.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6783655250222410694.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,2.92981e+12,0.627428,28740,2,21021,5,97377,6,0,1184,96928,0
Converting to forward existential form...Done !
original formula: A(AF(((rcv_left_reply_10_2_10<=rcv_right_election_10_4_2_8)||((((init2>=1)&&(rcv_right_election_2_0_1_1>=1))&&((rcv_left_election_10_3_1_...733
=> equivalent forward existential formula: [((Init * !(EG(!(!((E(!(!(EX(!(!(EX(!(!((E(!((reply_10_3_to_left_6>=1)) U (!((rcv_right_election_10_4_5_5<=rcv_l...3213
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t13, t15, t17, t21, t23, t25, t27, t31, t33...315
Detected timeout of ITS tools.
[2025-06-01 10:48:04] [INFO ] Flatten gal took : 10 ms
[2025-06-01 10:48:04] [INFO ] Applying decomposition
[2025-06-01 10:48:04] [INFO ] Flatten gal took : 11 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph2281441518360066799.txt' '-o' '/tmp/graph2281441518360066799.bin' '-w' '/tmp/graph2281441518360066799.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2281441518360066799.bin' '-l' '-1' '-v' '-w' '/tmp/graph2281441518360066799.weights' '-q' '0' '-e' '0.001'
[2025-06-01 10:48:04] [INFO ] Decomposing Gal with order
[2025-06-01 10:48:04] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 10:48:04] [INFO ] Removed a total of 46 redundant transitions.
[2025-06-01 10:48:04] [INFO ] Flatten gal took : 18 ms
[2025-06-01 10:48:04] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2025-06-01 10:48:04] [INFO ] Time to serialize gal into /tmp/CTLCardinality1289298945795329608.gal : 4 ms
[2025-06-01 10:48:04] [INFO ] Time to serialize properties into /tmp/CTLCardinality8069843149664364654.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/CTLCardinality1289298945795329608.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8069843149664364654.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,2.92981e+12,0.770403,31780,2,21568,5,105814,6,0,1184,113110,0
Converting to forward existential form...Done !
original formula: A(AF(((gu18.rcv_left_reply_10_2_10<=gu18.rcv_right_election_10_4_2_8)||((((gi0.gi0.gi0.gu0.init2>=1)&&(gi0.gi0.gi0.gu0.rcv_right_election...967
=> equivalent forward existential formula: [((Init * !(EG(!(!((E(!(!(EX(!(!(EX(!(!((E(!((gi0.gi0.gi2.gu27.reply_10_3_to_left_6>=1)) U (!((gu28.rcv_right_el...4243
Reverse transition relation is NOT exact ! Due to transitions gi0.gi0.gi0.gu0.t15, gi0.gi0.gi0.gu1.t13, gi0.gi0.gi0.gu8.t10, gi0.gi0.gi0.gu8.t11, gi0.gi0.g...614
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 247/247 places, 231/231 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 245 transition count 231
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 11 place count 236 transition count 222
Iterating global reduction 1 with 9 rules applied. Total rules applied 20 place count 236 transition count 222
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 26 place count 230 transition count 216
Iterating global reduction 1 with 6 rules applied. Total rules applied 32 place count 230 transition count 216
Applied a total of 32 rules in 14 ms. Remains 230 /247 variables (removed 17) and now considering 216/231 (removed 15) transitions.
// Phase 1: matrix 216 rows 230 cols
[2025-06-01 10:48:35] [INFO ] Computed 14 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:48:35] [INFO ] Implicit Places using invariants in 114 ms returned []
[2025-06-01 10:48:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:48:36] [INFO ] Implicit Places using invariants and state equation in 1035 ms returned []
Implicit Place search using SMT with State Equation took 1152 ms to find 0 implicit places.
Running 206 sub problems to find dead transitions.
[2025-06-01 10:48:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 10/230 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (OVERLAPS) 216/446 variables, 230/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (OVERLAPS) 0/446 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Real declared 446/446 variables, and 244 constraints, problems are : Problem set: 0 solved, 206 unsolved in 17044 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 230/230 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 10/230 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (OVERLAPS) 216/446 variables, 230/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 206/450 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 446/446 variables, and 450 constraints, problems are : Problem set: 0 solved, 206 unsolved in 30017 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 230/230 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47103ms problems are : Problem set: 0 solved, 206 unsolved
Search for dead transitions found 0 dead transitions in 47105ms
Starting structural reductions in LTL mode, iteration 1 : 230/247 places, 216/231 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48278 ms. Remains : 230/247 places, 216/231 transitions.
[2025-06-01 10:49:23] [INFO ] Flatten gal took : 9 ms
[2025-06-01 10:49:23] [INFO ] Flatten gal took : 9 ms
[2025-06-01 10:49:23] [INFO ] Input system was already deterministic with 216 transitions.
[2025-06-01 10:49:23] [INFO ] Flatten gal took : 21 ms
[2025-06-01 10:49:23] [INFO ] Flatten gal took : 7 ms
[2025-06-01 10:49:23] [INFO ] Time to serialize gal into /tmp/CTLCardinality11425566359126222706.gal : 2 ms
[2025-06-01 10:49:23] [INFO ] Time to serialize properties into /tmp/CTLCardinality16058030629221123106.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/CTLCardinality11425566359126222706.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16058030629221123106.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,6.26026e+11,0.527572,25384,2,18551,5,81509,6,0,1129,81642,0
Converting to forward existential form...Done !
original formula: EX(AX((rcv_left_reply_10_1_10>0)))
=> equivalent forward existential formula: [(EY(Init) * !(EX(!((rcv_left_reply_10_1_10>0)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t11, t13, t15, t17, t19, t21, t23, t25, t27, t29, t31...305
(forward)formula 0,0,13.4472,423328,1,0,399,2.11553e+06,449,221,6850,1.31613e+06,440
FORMULA HirschbergSinclair-PT-10-CTLCardinality-2025-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 247/247 places, 231/231 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 245 transition count 231
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 10 place count 237 transition count 223
Iterating global reduction 1 with 8 rules applied. Total rules applied 18 place count 237 transition count 223
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 23 place count 232 transition count 218
Iterating global reduction 1 with 5 rules applied. Total rules applied 28 place count 232 transition count 218
Applied a total of 28 rules in 15 ms. Remains 232 /247 variables (removed 15) and now considering 218/231 (removed 13) transitions.
// Phase 1: matrix 218 rows 232 cols
[2025-06-01 10:49:36] [INFO ] Computed 14 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:49:37] [INFO ] Implicit Places using invariants in 130 ms returned []
[2025-06-01 10:49:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:49:38] [INFO ] Implicit Places using invariants and state equation in 1070 ms returned []
Implicit Place search using SMT with State Equation took 1233 ms to find 0 implicit places.
Running 208 sub problems to find dead transitions.
[2025-06-01 10:49:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/222 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/222 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 2 (OVERLAPS) 10/232 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/232 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 4 (OVERLAPS) 218/450 variables, 232/246 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/450 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 6 (OVERLAPS) 0/450 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 208 unsolved
No progress, stopping.
After SMT solving in domain Real declared 450/450 variables, and 246 constraints, problems are : Problem set: 0 solved, 208 unsolved in 17287 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 232/232 constraints, PredecessorRefiner: 208/208 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 208 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/222 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/222 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 2 (OVERLAPS) 10/232 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/232 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 4 (OVERLAPS) 218/450 variables, 232/246 constraints. Problems are: Problem set: 0 solved, 208 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/450 variables, 208/454 constraints. Problems are: Problem set: 0 solved, 208 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 450/450 variables, and 454 constraints, problems are : Problem set: 0 solved, 208 unsolved in 30023 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 232/232 constraints, PredecessorRefiner: 208/208 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47331ms problems are : Problem set: 0 solved, 208 unsolved
Search for dead transitions found 0 dead transitions in 47332ms
Starting structural reductions in LTL mode, iteration 1 : 232/247 places, 218/231 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48581 ms. Remains : 232/247 places, 218/231 transitions.
[2025-06-01 10:50:25] [INFO ] Flatten gal took : 7 ms
[2025-06-01 10:50:25] [INFO ] Flatten gal took : 6 ms
[2025-06-01 10:50:25] [INFO ] Input system was already deterministic with 218 transitions.
[2025-06-01 10:50:25] [INFO ] Flatten gal took : 6 ms
[2025-06-01 10:50:25] [INFO ] Flatten gal took : 23 ms
[2025-06-01 10:50:25] [INFO ] Time to serialize gal into /tmp/CTLCardinality7060339581768993922.gal : 3 ms
[2025-06-01 10:50:25] [INFO ] Time to serialize properties into /tmp/CTLCardinality6366229778634244040.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/CTLCardinality7060339581768993922.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6366229778634244040.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.04243e+12,0.636016,27624,2,19637,5,90616,6,0,1139,93070,0
Converting to forward existential form...Done !
original formula: AG((((EX((rcv_right_election_10_4_5_5>reply_10_2_to_left_1)) + EX((election_10_2_3_to_left_8<1))) + ((election_10_3_5_to_right_4>elected_...376
=> equivalent forward existential formula: ([((((FwdU(Init,TRUE) * !(((rcv_left_reply_10_1_10>reply_10_1_right10)&&(election_9_0_1_to_right_9>rcv_right_ele...751
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t13, t15, t17, t19, t21, t23, t25, t27, t29...315
(forward)formula 0,0,15.1303,485000,1,0,414,2.38782e+06,460,232,7094,1.58069e+06,453
FORMULA HirschbergSinclair-PT-10-CTLCardinality-2025-10 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 : 247/247 places, 231/231 transitions.
Graph (complete) has 462 edges and 247 vertex of which 245 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Reduce places removed 10 places and 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 97 transitions
Trivial Post-agglo rules discarded 97 transitions
Performed 97 trivial Post agglomeration. Transition count delta: 97
Iterating post reduction 0 with 97 rules applied. Total rules applied 98 place count 235 transition count 124
Reduce places removed 97 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 98 rules applied. Total rules applied 196 place count 138 transition count 123
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 197 place count 137 transition count 123
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 206 place count 128 transition count 114
Iterating global reduction 3 with 9 rules applied. Total rules applied 215 place count 128 transition count 114
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 3 rules applied. Total rules applied 218 place count 128 transition count 111
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 221 place count 125 transition count 111
Applied a total of 221 rules in 12 ms. Remains 125 /247 variables (removed 122) and now considering 111/231 (removed 120) transitions.
// Phase 1: matrix 111 rows 125 cols
[2025-06-01 10:50:40] [INFO ] Computed 14 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:50:41] [INFO ] Implicit Places using invariants in 109 ms returned []
[2025-06-01 10:50:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:50:41] [INFO ] Implicit Places using invariants and state equation in 268 ms returned []
Implicit Place search using SMT with State Equation took 389 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 10:50:41] [INFO ] Redundant transitions in 2 ms returned []
Running 92 sub problems to find dead transitions.
[2025-06-01 10:50:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 2/108 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (OVERLAPS) 94/202 variables, 108/122 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/202 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (OVERLAPS) 0/202 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Real declared 202/236 variables, and 122 constraints, problems are : Problem set: 0 solved, 92 unsolved in 3535 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 108/125 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 92 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/106 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/106 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 2 (OVERLAPS) 2/108 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 4 (OVERLAPS) 94/202 variables, 108/122 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/202 variables, 92/214 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/202 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 92 unsolved
At refinement iteration 7 (OVERLAPS) 0/202 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 92 unsolved
No progress, stopping.
After SMT solving in domain Int declared 202/236 variables, and 214 constraints, problems are : Problem set: 0 solved, 92 unsolved in 6197 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 108/125 constraints, PredecessorRefiner: 92/92 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9741ms problems are : Problem set: 0 solved, 92 unsolved
Search for dead transitions found 0 dead transitions in 9742ms
Starting structural reductions in SI_CTL mode, iteration 1 : 125/247 places, 111/231 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 10149 ms. Remains : 125/247 places, 111/231 transitions.
[2025-06-01 10:50:51] [INFO ] Flatten gal took : 7 ms
[2025-06-01 10:50:51] [INFO ] Flatten gal took : 3 ms
[2025-06-01 10:50:51] [INFO ] Input system was already deterministic with 111 transitions.
[2025-06-01 10:50:51] [INFO ] Flatten gal took : 4 ms
[2025-06-01 10:50:51] [INFO ] Flatten gal took : 3 ms
[2025-06-01 10:50:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality750603062254461740.gal : 1 ms
[2025-06-01 10:50:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5831469840303601711.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/ReachabilityCardinality750603062254461740.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5831469840303601711.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 420 steps (0 resets) in 23 ms. (17 steps per ms) remains 0/1 properties
FORMULA HirschbergSinclair-PT-10-CTLCardinality-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.ensureOpen(BufferedInputStream.java:206)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:411)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
Starting structural reductions in SI_CTL mode, iteration 0 : 247/247 places, 231/231 transitions.
Graph (complete) has 462 edges and 247 vertex of which 245 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Reduce places removed 10 places and 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 94 transitions
Trivial Post-agglo rules discarded 94 transitions
Performed 94 trivial Post agglomeration. Transition count delta: 94
Iterating post reduction 0 with 94 rules applied. Total rules applied 95 place count 235 transition count 127
Reduce places removed 94 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 95 rules applied. Total rules applied 190 place count 141 transition count 126
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 191 place count 140 transition count 126
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 200 place count 131 transition count 117
Iterating global reduction 3 with 9 rules applied. Total rules applied 209 place count 131 transition count 117
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 3 rules applied. Total rules applied 212 place count 131 transition count 114
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 215 place count 128 transition count 114
Applied a total of 215 rules in 11 ms. Remains 128 /247 variables (removed 119) and now considering 114/231 (removed 117) transitions.
// Phase 1: matrix 114 rows 128 cols
[2025-06-01 10:50:51] [INFO ] Computed 14 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:50:51] [INFO ] Implicit Places using invariants in 347 ms returned []
[2025-06-01 10:50:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:50:51] [INFO ] Implicit Places using invariants and state equation in 239 ms returned []
Implicit Place search using SMT with State Equation took 607 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 10:50:51] [INFO ] Redundant transitions in 2 ms returned []
Running 95 sub problems to find dead transitions.
[2025-06-01 10:50:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 2 (OVERLAPS) 2/111 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/111 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 4 (OVERLAPS) 98/209 variables, 111/125 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/209 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 6 (OVERLAPS) 3/212 variables, 2/127 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/212 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 8 (OVERLAPS) 0/212 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 95 unsolved
No progress, stopping.
After SMT solving in domain Real declared 212/242 variables, and 127 constraints, problems are : Problem set: 0 solved, 95 unsolved in 4686 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 113/128 constraints, PredecessorRefiner: 95/95 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 95 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 2 (OVERLAPS) 2/111 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/111 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 4 (OVERLAPS) 98/209 variables, 111/125 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/209 variables, 85/210 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/209 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 7 (OVERLAPS) 3/212 variables, 2/212 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/212 variables, 10/222 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/212 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 10 (OVERLAPS) 0/212 variables, 0/222 constraints. Problems are: Problem set: 0 solved, 95 unsolved
No progress, stopping.
After SMT solving in domain Int declared 212/242 variables, and 222 constraints, problems are : Problem set: 0 solved, 95 unsolved in 11964 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 113/128 constraints, PredecessorRefiner: 95/95 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16660ms problems are : Problem set: 0 solved, 95 unsolved
Search for dead transitions found 0 dead transitions in 16661ms
Starting structural reductions in SI_CTL mode, iteration 1 : 128/247 places, 114/231 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 17297 ms. Remains : 128/247 places, 114/231 transitions.
[2025-06-01 10:51:08] [INFO ] Flatten gal took : 7 ms
[2025-06-01 10:51:08] [INFO ] Flatten gal took : 4 ms
[2025-06-01 10:51:08] [INFO ] Input system was already deterministic with 114 transitions.
[2025-06-01 10:51:08] [INFO ] Flatten gal took : 3 ms
[2025-06-01 10:51:08] [INFO ] Flatten gal took : 3 ms
[2025-06-01 10:51:08] [INFO ] Time to serialize gal into /tmp/CTLCardinality11077390119333402339.gal : 1 ms
[2025-06-01 10:51:08] [INFO ] Time to serialize properties into /tmp/CTLCardinality2082679179371111073.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/CTLCardinality11077390119333402339.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2082679179371111073.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.21336e+09,0.075926,7172,2,2011,5,13257,6,0,612,10568,0
Converting to forward existential form...Done !
original formula: (EG((rcv_right_election_4_0_1_3>=1)) + EG(AG((EG(((rcv_left_election_10_4_1_1<=0)&&(rcv_right_reply_10_0_10<=reply_10_0_right10))) + EF((...188
=> equivalent forward existential formula: ([FwdG(Init,(rcv_right_election_4_0_1_3>=1))] != FALSE + [FwdG(Init,!(E(TRUE U !((EG(((rcv_left_election_10_4_1_...267
dead was empty
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t5, t7, t8, t10, t12, t14, t16, t91, t102, t112, Intersection with reachable at each...219
(forward)formula 0,1,3.27522,122444,1,0,830,667074,257,376,3980,602409,879
FORMULA HirschbergSinclair-PT-10-CTLCardinality-2023-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 247/247 places, 231/231 transitions.
Graph (complete) has 462 edges and 247 vertex of which 245 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.8 ms
Discarding 2 places :
Also discarding 0 output transitions
Reduce places removed 10 places and 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 97 transitions
Trivial Post-agglo rules discarded 97 transitions
Performed 97 trivial Post agglomeration. Transition count delta: 97
Iterating post reduction 0 with 97 rules applied. Total rules applied 98 place count 235 transition count 124
Reduce places removed 97 places and 0 transitions.
Iterating post reduction 1 with 97 rules applied. Total rules applied 195 place count 138 transition count 124
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 203 place count 130 transition count 116
Iterating global reduction 2 with 8 rules applied. Total rules applied 211 place count 130 transition count 116
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 3 rules applied. Total rules applied 214 place count 130 transition count 113
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 217 place count 127 transition count 113
Applied a total of 217 rules in 20 ms. Remains 127 /247 variables (removed 120) and now considering 113/231 (removed 118) transitions.
// Phase 1: matrix 113 rows 127 cols
[2025-06-01 10:51:11] [INFO ] Computed 14 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:51:11] [INFO ] Implicit Places using invariants in 98 ms returned []
[2025-06-01 10:51:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:51:12] [INFO ] Implicit Places using invariants and state equation in 302 ms returned []
Implicit Place search using SMT with State Equation took 402 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-01 10:51:12] [INFO ] Redundant transitions in 0 ms returned []
Running 94 sub problems to find dead transitions.
[2025-06-01 10:51:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 2 (OVERLAPS) 2/110 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 4 (OVERLAPS) 98/208 variables, 110/124 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/208 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 6 (OVERLAPS) 2/210 variables, 2/126 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/210 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 8 (OVERLAPS) 0/210 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 94 unsolved
No progress, stopping.
After SMT solving in domain Real declared 210/240 variables, and 126 constraints, problems are : Problem set: 0 solved, 94 unsolved in 4820 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 112/127 constraints, PredecessorRefiner: 94/94 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 94 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 2 (OVERLAPS) 2/110 variables, 11/14 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/110 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 4 (OVERLAPS) 98/208 variables, 110/124 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/208 variables, 94/218 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/208 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 7 (OVERLAPS) 2/210 variables, 2/220 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/210 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 94 unsolved
At refinement iteration 9 (OVERLAPS) 0/210 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 94 unsolved
No progress, stopping.
After SMT solving in domain Int declared 210/240 variables, and 220 constraints, problems are : Problem set: 0 solved, 94 unsolved in 7882 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 112/127 constraints, PredecessorRefiner: 94/94 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12709ms problems are : Problem set: 0 solved, 94 unsolved
Search for dead transitions found 0 dead transitions in 12709ms
Starting structural reductions in SI_CTL mode, iteration 1 : 127/247 places, 113/231 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 13138 ms. Remains : 127/247 places, 113/231 transitions.
[2025-06-01 10:51:24] [INFO ] Flatten gal took : 7 ms
[2025-06-01 10:51:24] [INFO ] Flatten gal took : 3 ms
[2025-06-01 10:51:24] [INFO ] Input system was already deterministic with 113 transitions.
[2025-06-01 10:51:24] [INFO ] Flatten gal took : 3 ms
[2025-06-01 10:51:24] [INFO ] Flatten gal took : 2 ms
[2025-06-01 10:51:24] [INFO ] Time to serialize gal into /tmp/CTLCardinality9799686197158293961.gal : 0 ms
[2025-06-01 10:51:24] [INFO ] Time to serialize properties into /tmp/CTLCardinality2076228632158243136.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/CTLCardinality9799686197158293961.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2076228632158243136.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.46391e+09,0.067922,7036,2,1978,5,13059,6,0,603,10619,0
Converting to forward existential form...Done !
original formula: EG(AG(EF((rcv_right_election_10_4_5_5>rcv_left_election_4_0_1_5))))
=> equivalent forward existential formula: [FwdG(Init,!(E(TRUE U !(E(TRUE U (rcv_right_election_10_4_5_5>rcv_left_election_4_0_1_5))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t3, t5, t8, t10, t11, t13, t15, t17, t92, t102, Intersection with reachable at each step...214
dead was empty
(forward)formula 0,0,2.01761,84268,1,0,325,396191,249,124,3641,328228,373
FORMULA HirschbergSinclair-PT-10-CTLCardinality-2023-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 247/247 places, 231/231 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 245 transition count 231
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 11 place count 236 transition count 222
Iterating global reduction 1 with 9 rules applied. Total rules applied 20 place count 236 transition count 222
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 26 place count 230 transition count 216
Iterating global reduction 1 with 6 rules applied. Total rules applied 32 place count 230 transition count 216
Applied a total of 32 rules in 15 ms. Remains 230 /247 variables (removed 17) and now considering 216/231 (removed 15) transitions.
// Phase 1: matrix 216 rows 230 cols
[2025-06-01 10:51:26] [INFO ] Computed 14 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:51:27] [INFO ] Implicit Places using invariants in 118 ms returned []
[2025-06-01 10:51:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-01 10:51:28] [INFO ] Implicit Places using invariants and state equation in 1036 ms returned []
Implicit Place search using SMT with State Equation took 1156 ms to find 0 implicit places.
Running 206 sub problems to find dead transitions.
[2025-06-01 10:51:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 10/230 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (OVERLAPS) 216/446 variables, 230/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (OVERLAPS) 0/446 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Real declared 446/446 variables, and 244 constraints, problems are : Problem set: 0 solved, 206 unsolved in 17562 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 230/230 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 206 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/220 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 10/230 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (OVERLAPS) 216/446 variables, 230/244 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 206/450 constraints. Problems are: Problem set: 0 solved, 206 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 446/446 variables, and 450 constraints, problems are : Problem set: 0 solved, 206 unsolved in 30018 ms.
Refiners :[Generalized P Invariants (flows): 14/14 constraints, State Equation: 230/230 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47603ms problems are : Problem set: 0 solved, 206 unsolved
Search for dead transitions found 0 dead transitions in 47604ms
Starting structural reductions in LTL mode, iteration 1 : 230/247 places, 216/231 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48776 ms. Remains : 230/247 places, 216/231 transitions.
[2025-06-01 10:52:15] [INFO ] Flatten gal took : 5 ms
[2025-06-01 10:52:15] [INFO ] Flatten gal took : 6 ms
[2025-06-01 10:52:15] [INFO ] Input system was already deterministic with 216 transitions.
[2025-06-01 10:52:15] [INFO ] Flatten gal took : 6 ms
[2025-06-01 10:52:15] [INFO ] Flatten gal took : 5 ms
[2025-06-01 10:52:15] [INFO ] Time to serialize gal into /tmp/CTLCardinality4631362790036544808.gal : 1 ms
[2025-06-01 10:52:15] [INFO ] Time to serialize properties into /tmp/CTLCardinality16581666680095582268.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/CTLCardinality4631362790036544808.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16581666680095582268.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.26026e+11,0.482651,25260,2,18551,5,81509,6,0,1129,81642,0
Converting to forward existential form...Done !
original formula: AX(AG(EF((rcv_right_election_8_0_1_7>=1))))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * !(E(TRUE U (rcv_right_election_8_0_1_7>=1))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t11, t13, t15, t17, t19, t21, t23, t25, t27, t29, t31...305
(forward)formula 0,0,15.3604,492008,1,0,405,2.61427e+06,454,225,7294,1.43317e+06,453
FORMULA HirschbergSinclair-PT-10-CTLCardinality-2023-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
[2025-06-01 10:52:31] [INFO ] Flatten gal took : 5 ms
[2025-06-01 10:52:31] [INFO ] Flatten gal took : 5 ms
[2025-06-01 10:52:31] [INFO ] Applying decomposition
[2025-06-01 10:52:31] [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/graph6106376867087086970.txt' '-o' '/tmp/graph6106376867087086970.bin' '-w' '/tmp/graph6106376867087086970.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6106376867087086970.bin' '-l' '-1' '-v' '-w' '/tmp/graph6106376867087086970.weights' '-q' '0' '-e' '0.001'
[2025-06-01 10:52:31] [INFO ] Decomposing Gal with order
[2025-06-01 10:52:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-01 10:52:31] [INFO ] Removed a total of 43 redundant transitions.
[2025-06-01 10:52:31] [INFO ] Flatten gal took : 20 ms
[2025-06-01 10:52:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2025-06-01 10:52:31] [INFO ] Time to serialize gal into /tmp/CTLCardinality1123206516718893805.gal : 2 ms
[2025-06-01 10:52:31] [INFO ] Time to serialize properties into /tmp/CTLCardinality4746945774610034089.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/CTLCardinality1123206516718893805.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4746945774610034089.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 2 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.30813e+12,0.6096,28368,2,20641,5,95925,6,0,1206,90303,0
Converting to forward existential form...Done !
original formula: (EF((gi1.gi0.gi1.gu7.election_10_1_1_to_left_10>=1)) + AX((((gi1.gi0.gi0.gu3.rcv_right_election_10_3_5_5>=1) + !(A((gi1.gi1.gi1.gu9.rcv_r...275
=> equivalent forward existential formula: ([(((EY((Init * !(E(TRUE U (gi1.gi0.gi1.gu7.election_10_1_1_to_left_10>=1))))) * !((gi1.gi0.gi0.gu3.rcv_right_el...547
Reverse transition relation is NOT exact ! Due to transitions gi1.gi0.gi1.gu4.t40, gi1.gi0.gi1.gu5.t42, gi1.gi0.gi1.gu6.t52, gi1.gi0.gi1.gu7.t54, gi1.gi0.g...573
(forward)formula 0,1,42.7214,1306780,1,0,908,6.56922e+06,498,372,7419,5.44903e+06,979
FORMULA HirschbergSinclair-PT-10-CTLCardinality-2025-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
original formula: A(AF(((gu27.rcv_left_reply_10_2_10<=gu27.rcv_right_election_10_4_2_8)||((((gi1.gi1.gi1.gu9.init2>=1)&&(gi1.gi1.gi0.gu0.rcv_right_election...963
=> equivalent forward existential formula: [((Init * !(EG(!(!((E(!(!(EX(!(!(EX(!(!((E(!((gi1.gi0.gi0.gu3.reply_10_3_to_left_6>=1)) U (!((gu12.rcv_right_ele...4203
(forward)formula 1,1,275.351,2757764,1,0,1796,1.86264e+07,39,972,3949,1.88367e+07,1066
FORMULA HirschbergSinclair-PT-10-CTLCardinality-2025-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
Total runtime 859257 ms.
BK_STOP 1748775428294
--------------------
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="HirschbergSinclair-PT-10"
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 HirschbergSinclair-PT-10, 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 r114-tall-174876422000065"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/HirschbergSinclair-PT-10.tgz
mv HirschbergSinclair-PT-10 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 '
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 ;