About the Execution of ITS-Tools for Szymanski-PT-a04
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 232652.00 | 0.00 | 0.00 | TFTFTFFFTFFTTTFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r240-tall-174915589100090.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 Szymanski-PT-a04, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915589100090
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 568K
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 101K May 29 14:33 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 Szymanski-PT-a04-CTLFireability-2023-12
FORMULA_NAME Szymanski-PT-a04-CTLFireability-2023-13
FORMULA_NAME Szymanski-PT-a04-CTLFireability-2023-14
FORMULA_NAME Szymanski-PT-a04-CTLFireability-2023-15
FORMULA_NAME Szymanski-PT-a04-CTLFireability-2025-00
FORMULA_NAME Szymanski-PT-a04-CTLFireability-2025-01
FORMULA_NAME Szymanski-PT-a04-CTLFireability-2025-02
FORMULA_NAME Szymanski-PT-a04-CTLFireability-2025-03
FORMULA_NAME Szymanski-PT-a04-CTLFireability-2025-04
FORMULA_NAME Szymanski-PT-a04-CTLFireability-2025-05
FORMULA_NAME Szymanski-PT-a04-CTLFireability-2025-06
FORMULA_NAME Szymanski-PT-a04-CTLFireability-2025-07
FORMULA_NAME Szymanski-PT-a04-CTLFireability-2025-08
FORMULA_NAME Szymanski-PT-a04-CTLFireability-2025-09
FORMULA_NAME Szymanski-PT-a04-CTLFireability-2025-10
FORMULA_NAME Szymanski-PT-a04-CTLFireability-2025-11
=== Now, execution of the tool begins
BK_START 1749169447440
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-a04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202505121319
[2025-06-06 00:24:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-06 00:24:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 00:24:09] [INFO ] Load time of PNML (sax parser for PT used): 89 ms
[2025-06-06 00:24:09] [INFO ] Transformed 61 places.
[2025-06-06 00:24:09] [INFO ] Transformed 224 transitions.
[2025-06-06 00:24:09] [INFO ] Parsed PT model containing 61 places and 224 transitions and 900 arcs in 211 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 15 ms.
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 8 transitions.
Support contains 45 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 47 transition count 216
Applied a total of 2 rules in 15 ms. Remains 47 /49 variables (removed 2) and now considering 216/216 (removed 0) transitions.
[2025-06-06 00:24:09] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
// Phase 1: matrix 79 rows 47 cols
[2025-06-06 00:24:09] [INFO ] Computed 1 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:24:09] [INFO ] Implicit Places using invariants in 275 ms returned []
[2025-06-06 00:24:09] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
[2025-06-06 00:24:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:24:09] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-06-06 00:24:09] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 440 ms to find 0 implicit places.
Running 214 sub problems to find dead transitions.
[2025-06-06 00:24:09] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
[2025-06-06 00:24:09] [INFO ] Invariant cache hit.
[2025-06-06 00:24:09] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 2 (OVERLAPS) 79/126 variables, 47/48 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 5 (OVERLAPS) 0/126 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 214 unsolved
No progress, stopping.
After SMT solving in domain Real declared 126/126 variables, and 57 constraints, problems are : Problem set: 0 solved, 214 unsolved in 5044 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 47/47 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 214/214 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 214 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 2 (OVERLAPS) 79/126 variables, 47/48 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 9/57 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 214/271 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 214 unsolved
At refinement iteration 6 (OVERLAPS) 0/126 variables, 0/271 constraints. Problems are: Problem set: 0 solved, 214 unsolved
No progress, stopping.
After SMT solving in domain Int declared 126/126 variables, and 271 constraints, problems are : Problem set: 0 solved, 214 unsolved in 9817 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 47/47 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 214/214 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14976ms problems are : Problem set: 0 solved, 214 unsolved
Search for dead transitions found 0 dead transitions in 14993ms
Starting structural reductions in LTL mode, iteration 1 : 47/49 places, 216/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15471 ms. Remains : 47/49 places, 216/216 transitions.
Support contains 45 out of 47 places after structural reductions.
[2025-06-06 00:24:24] [INFO ] Flatten gal took : 36 ms
[2025-06-06 00:24:24] [INFO ] Flatten gal took : 16 ms
[2025-06-06 00:24:25] [INFO ] Input system was already deterministic with 216 transitions.
Reduction of identical properties reduced properties to check from 75 to 73
RANDOM walk for 40002 steps (75 resets) in 2088 ms. (19 steps per ms) remains 21/73 properties
BEST_FIRST walk for 4004 steps (8 resets) in 59 ms. (66 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (9 resets) in 39 ms. (100 steps per ms) remains 19/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 40 ms. (97 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (9 resets) in 13 ms. (286 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 19/19 properties
[2025-06-06 00:24:25] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
[2025-06-06 00:24:25] [INFO ] Invariant cache hit.
[2025-06-06 00:24:25] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (OVERLAPS) 20/47 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 19 unsolved
Problem AtomicPropp12 is UNSAT
Problem AtomicPropp17 is UNSAT
Problem AtomicPropp37 is UNSAT
Problem AtomicPropp45 is UNSAT
Problem AtomicPropp73 is UNSAT
At refinement iteration 3 (OVERLAPS) 79/126 variables, 47/48 constraints. Problems are: Problem set: 5 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 9/57 constraints. Problems are: Problem set: 5 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 0/57 constraints. Problems are: Problem set: 5 solved, 14 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/126 variables, 0/57 constraints. Problems are: Problem set: 5 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 126/126 variables, and 57 constraints, problems are : Problem set: 5 solved, 14 unsolved in 331 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 47/47 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 19/19 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 14 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 5 solved, 14 unsolved
At refinement iteration 1 (OVERLAPS) 31/47 variables, 1/1 constraints. Problems are: Problem set: 5 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/1 constraints. Problems are: Problem set: 5 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 79/126 variables, 47/48 constraints. Problems are: Problem set: 5 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/126 variables, 9/57 constraints. Problems are: Problem set: 5 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/126 variables, 14/71 constraints. Problems are: Problem set: 5 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 0/71 constraints. Problems are: Problem set: 5 solved, 14 unsolved
At refinement iteration 7 (OVERLAPS) 0/126 variables, 0/71 constraints. Problems are: Problem set: 5 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 126/126 variables, and 71 constraints, problems are : Problem set: 5 solved, 14 unsolved in 768 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 47/47 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 14/19 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1108ms problems are : Problem set: 5 solved, 14 unsolved
Parikh walk visited 0 properties in 6 ms.
Support contains 16 out of 47 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 47/47 places, 216/216 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 47 transition count 215
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 4 place count 44 transition count 203
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 44 transition count 203
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 1 with 16 rules applied. Total rules applied 23 place count 44 transition count 187
Applied a total of 23 rules in 26 ms. Remains 44 /47 variables (removed 3) and now considering 187/216 (removed 29) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 44/47 places, 187/216 transitions.
RANDOM walk for 40006 steps (19 resets) in 182 ms. (218 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (14 resets) in 75 ms. (526 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40001 steps (14 resets) in 67 ms. (588 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (12 resets) in 95 ms. (416 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (17 resets) in 81 ms. (487 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (16 resets) in 64 ms. (615 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (11 resets) in 68 ms. (579 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (15 resets) in 114 ms. (347 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (15 resets) in 60 ms. (655 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (12 resets) in 74 ms. (533 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (14 resets) in 65 ms. (606 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (17 resets) in 70 ms. (563 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (14 resets) in 88 ms. (449 steps per ms) remains 13/14 properties
BEST_FIRST walk for 40004 steps (12 resets) in 39 ms. (1000 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (15 resets) in 34 ms. (1142 steps per ms) remains 13/13 properties
Finished probabilistic random walk after 10123 steps, run visited all 13 properties in 72 ms. (steps per millisecond=140 )
Probabilistic random walk after 10123 steps, saw 7479 distinct states, run finished after 75 ms. (steps per millisecond=134 ) properties seen :13
Successfully simplified 5 atomic propositions for a total of 16 simplifications.
FORMULA Szymanski-PT-a04-CTLFireability-2025-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-06 00:24:27] [INFO ] Flatten gal took : 11 ms
[2025-06-06 00:24:27] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA Szymanski-PT-a04-CTLFireability-2025-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-06 00:24:27] [INFO ] Flatten gal took : 11 ms
[2025-06-06 00:24:27] [INFO ] Input system was already deterministic with 216 transitions.
Computed a total of 9 stabilizing places and 36 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 216/216 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 43 transition count 200
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 43 transition count 200
Applied a total of 8 rules in 3 ms. Remains 43 /47 variables (removed 4) and now considering 200/216 (removed 16) transitions.
[2025-06-06 00:24:27] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2025-06-06 00:24:27] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:24:27] [INFO ] Implicit Places using invariants in 36 ms returned []
[2025-06-06 00:24:27] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2025-06-06 00:24:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:24:27] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-06-06 00:24:27] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2025-06-06 00:24:27] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2025-06-06 00:24:27] [INFO ] Invariant cache hit.
[2025-06-06 00:24:27] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (OVERLAPS) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Real declared 118/118 variables, and 53 constraints, problems are : Problem set: 0 solved, 198 unsolved in 3575 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 198/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (OVERLAPS) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Int declared 118/118 variables, and 251 constraints, problems are : Problem set: 0 solved, 198 unsolved in 6705 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10314ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 10315ms
Starting structural reductions in LTL mode, iteration 1 : 43/47 places, 200/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 10431 ms. Remains : 43/47 places, 200/216 transitions.
[2025-06-06 00:24:38] [INFO ] Flatten gal took : 9 ms
[2025-06-06 00:24:38] [INFO ] Flatten gal took : 9 ms
[2025-06-06 00:24:38] [INFO ] Input system was already deterministic with 200 transitions.
[2025-06-06 00:24:38] [INFO ] Flatten gal took : 9 ms
[2025-06-06 00:24:38] [INFO ] Flatten gal took : 8 ms
[2025-06-06 00:24:38] [INFO ] Time to serialize gal into /tmp/CTLFireability13050649018286653378.gal : 6 ms
[2025-06-06 00:24:38] [INFO ] Time to serialize properties into /tmp/CTLFireability11871838012826938245.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13050649018286653378.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11871838012826938245.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,3.82002e+07,0.263317,13644,2,963,5,51356,6,0,374,37618,0
Converting to forward existential form...Done !
original formula: EG((E((((AX(((s0>=1)&&(l28>=1))) * E(((s3>=1)&&(l32>=1)) U ((s2>=1)&&(l10>=1)))) * ((s0>=1)&&(l12>=1))) * !(((s0>=1)&&(l5>=1)))) U EF(!(A...217
=> equivalent forward existential formula: [FwdG(Init,(E((((!(EX(!(((s0>=1)&&(l28>=1))))) * E(((s3>=1)&&(l32>=1)) U ((s2>=1)&&(l10>=1)))) * ((s0>=1)&&(l12>...296
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t17, t18, t40, t41, t50, t51, t66, t96, t97, t137, t144, t145, t146, t147, t161, t184...281
(forward)formula 0,1,3.67718,113756,1,0,608,534782,441,415,2874,654823,753
FORMULA Szymanski-PT-a04-CTLFireability-2025-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 47/47 places, 216/216 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 42 transition count 196
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 42 transition count 196
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 26 place count 42 transition count 180
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 28 place count 40 transition count 172
Iterating global reduction 0 with 2 rules applied. Total rules applied 30 place count 40 transition count 172
Applied a total of 30 rules in 26 ms. Remains 40 /47 variables (removed 7) and now considering 172/216 (removed 44) transitions.
[2025-06-06 00:24:41] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
// Phase 1: matrix 68 rows 40 cols
[2025-06-06 00:24:41] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:24:41] [INFO ] Implicit Places using invariants in 39 ms returned []
[2025-06-06 00:24:41] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2025-06-06 00:24:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:24:41] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-06-06 00:24:41] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 113 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 00:24:41] [INFO ] Redundant transitions in 5 ms returned []
Running 170 sub problems to find dead transitions.
[2025-06-06 00:24:41] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2025-06-06 00:24:41] [INFO ] Invariant cache hit.
[2025-06-06 00:24:41] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 68/108 variables, 40/41 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 9/50 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (OVERLAPS) 0/108 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 108/108 variables, and 50 constraints, problems are : Problem set: 0 solved, 170 unsolved in 2915 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 40/40 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 170 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 68/108 variables, 40/41 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 9/50 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 170/220 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (OVERLAPS) 0/108 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Int declared 108/108 variables, and 220 constraints, problems are : Problem set: 0 solved, 170 unsolved in 9176 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 40/40 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12120ms problems are : Problem set: 0 solved, 170 unsolved
Search for dead transitions found 0 dead transitions in 12121ms
Starting structural reductions in SI_CTL mode, iteration 1 : 40/47 places, 172/216 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 12269 ms. Remains : 40/47 places, 172/216 transitions.
[2025-06-06 00:24:54] [INFO ] Flatten gal took : 10 ms
[2025-06-06 00:24:54] [INFO ] Flatten gal took : 8 ms
[2025-06-06 00:24:54] [INFO ] Input system was already deterministic with 172 transitions.
[2025-06-06 00:24:54] [INFO ] Flatten gal took : 7 ms
[2025-06-06 00:24:54] [INFO ] Flatten gal took : 7 ms
[2025-06-06 00:24:54] [INFO ] Time to serialize gal into /tmp/CTLFireability12192123534449329578.gal : 3 ms
[2025-06-06 00:24:54] [INFO ] Time to serialize properties into /tmp/CTLFireability1093458533824087713.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/CTLFireability12192123534449329578.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1093458533824087713.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,1.94132e+07,0.216646,12084,2,914,5,43546,6,0,334,34146,0
Converting to forward existential form...Done !
original formula: EG(EF(((AG(((s3>=1)&&(l20>=1))) * (s2>=1)) * (l14>=1))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U ((!(E(TRUE U !(((s3>=1)&&(l20>=1))))) * (s2>=1)) * (l14>=1))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t15, t16, t34, t35, t43, t44, t57, t82, t83, t117, t123, t124, t125, t126, t138, t157...281
(forward)formula 0,0,0.435711,16052,1,0,207,61019,374,136,2583,58046,372
FORMULA Szymanski-PT-a04-CTLFireability-2025-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 216/216 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 44 transition count 204
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 44 transition count 204
Applied a total of 6 rules in 4 ms. Remains 44 /47 variables (removed 3) and now considering 204/216 (removed 12) transitions.
[2025-06-06 00:24:54] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
// Phase 1: matrix 76 rows 44 cols
[2025-06-06 00:24:54] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:24:54] [INFO ] Implicit Places using invariants in 45 ms returned []
[2025-06-06 00:24:54] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2025-06-06 00:24:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:24:54] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-06-06 00:24:54] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 123 ms to find 0 implicit places.
Running 202 sub problems to find dead transitions.
[2025-06-06 00:24:54] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2025-06-06 00:24:54] [INFO ] Invariant cache hit.
[2025-06-06 00:24:54] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 76/120 variables, 44/45 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 9/54 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (OVERLAPS) 0/120 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Real declared 120/120 variables, and 54 constraints, problems are : Problem set: 0 solved, 202 unsolved in 3228 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 44/44 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 202 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 76/120 variables, 44/45 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 9/54 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 202/256 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/120 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 6 (OVERLAPS) 0/120 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Int declared 120/120 variables, and 256 constraints, problems are : Problem set: 0 solved, 202 unsolved in 7752 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 44/44 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11006ms problems are : Problem set: 0 solved, 202 unsolved
Search for dead transitions found 0 dead transitions in 11008ms
Starting structural reductions in LTL mode, iteration 1 : 44/47 places, 204/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11135 ms. Remains : 44/47 places, 204/216 transitions.
[2025-06-06 00:25:05] [INFO ] Flatten gal took : 10 ms
[2025-06-06 00:25:05] [INFO ] Flatten gal took : 11 ms
[2025-06-06 00:25:05] [INFO ] Input system was already deterministic with 204 transitions.
[2025-06-06 00:25:05] [INFO ] Flatten gal took : 8 ms
[2025-06-06 00:25:05] [INFO ] Flatten gal took : 7 ms
[2025-06-06 00:25:05] [INFO ] Time to serialize gal into /tmp/CTLFireability11711370150066633668.gal : 1 ms
[2025-06-06 00:25:05] [INFO ] Time to serialize properties into /tmp/CTLFireability4273605793541562121.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/CTLFireability11711370150066633668.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4273605793541562121.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.74932e+07,0.366338,17308,2,1466,5,77658,6,0,382,48344,0
Converting to forward existential form...Done !
original formula: (AF(((((((EX(((s1>=1)&&(l36>=1))) * (s0>=1)) * ((l23>=1)&&(s0>=1))) * (l1>=1)) + EF(((s1>=1)&&(l36>=1)))) + (AG(((s3>=1)&&(l12>=1))) + AF...501
=> equivalent forward existential formula: ([FwdG(Init,!(((((((EX(((s1>=1)&&(l36>=1))) * (s0>=1)) * ((l23>=1)&&(s0>=1))) * (l1>=1)) + E(TRUE U ((s1>=1)&&(l...681
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t18, t19, t40, t41, t51, t52, t67, t68, t76, t98, t99, t139, t147, t148, t149, t150, ...297
(forward)formula 0,0,6.1436,178848,1,0,544,963432,457,333,2926,1.07118e+06,790
FORMULA Szymanski-PT-a04-CTLFireability-2025-02 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 : 47/47 places, 216/216 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 42 transition count 196
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 42 transition count 196
Applied a total of 10 rules in 3 ms. Remains 42 /47 variables (removed 5) and now considering 196/216 (removed 20) transitions.
[2025-06-06 00:25:12] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2025-06-06 00:25:12] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:25:12] [INFO ] Implicit Places using invariants in 40 ms returned []
[2025-06-06 00:25:12] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2025-06-06 00:25:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:25:12] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-06-06 00:25:12] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2025-06-06 00:25:12] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2025-06-06 00:25:12] [INFO ] Invariant cache hit.
[2025-06-06 00:25:12] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (OVERLAPS) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 116/116 variables, and 52 constraints, problems are : Problem set: 0 solved, 194 unsolved in 2756 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 194 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 194/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (OVERLAPS) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 116/116 variables, and 246 constraints, problems are : Problem set: 0 solved, 194 unsolved in 9217 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11998ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 11999ms
Starting structural reductions in LTL mode, iteration 1 : 42/47 places, 196/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12107 ms. Remains : 42/47 places, 196/216 transitions.
[2025-06-06 00:25:24] [INFO ] Flatten gal took : 7 ms
[2025-06-06 00:25:24] [INFO ] Flatten gal took : 6 ms
[2025-06-06 00:25:24] [INFO ] Input system was already deterministic with 196 transitions.
[2025-06-06 00:25:24] [INFO ] Flatten gal took : 7 ms
[2025-06-06 00:25:24] [INFO ] Flatten gal took : 7 ms
[2025-06-06 00:25:24] [INFO ] Time to serialize gal into /tmp/CTLFireability3322474334852526557.gal : 1 ms
[2025-06-06 00:25:24] [INFO ] Time to serialize properties into /tmp/CTLFireability14157136459733181447.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/CTLFireability3322474334852526557.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14157136459733181447.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,3.07382e+07,0.249024,13780,2,958,5,51324,6,0,366,37491,0
Converting to forward existential form...Done !
original formula: EF(AG((((EX(((s3<1)||(l9<1))) * EF(((s2<1)||(l5<1)))) * (AG(((s1>=1)&&(l30>=1))) * AX(((s3<1)||(l28<1))))) * ((A(((s0>=1)&&(l8>=1)) U ((s...221
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((((EX(((s3<1)||(l9<1))) * E(TRUE U ((s2<1)||(l5<1)))) * (!(E(TRUE U !(((s1>=1)&...376
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t17, t18, t39, t40, t49, t50, t65, t94, t95, t134, t141, t142, t143, t144, t158, t180...281
(forward)formula 0,0,2.61678,84008,1,0,366,449502,431,232,2823,475370,597
FORMULA Szymanski-PT-a04-CTLFireability-2025-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 47/47 places, 216/216 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 42 transition count 196
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 42 transition count 196
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 26 place count 42 transition count 180
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 28 place count 40 transition count 172
Iterating global reduction 0 with 2 rules applied. Total rules applied 30 place count 40 transition count 172
Applied a total of 30 rules in 13 ms. Remains 40 /47 variables (removed 7) and now considering 172/216 (removed 44) transitions.
[2025-06-06 00:25:26] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
// Phase 1: matrix 68 rows 40 cols
[2025-06-06 00:25:26] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:25:26] [INFO ] Implicit Places using invariants in 41 ms returned []
[2025-06-06 00:25:26] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2025-06-06 00:25:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:25:26] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-06-06 00:25:26] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 00:25:26] [INFO ] Redundant transitions in 11 ms returned []
Running 170 sub problems to find dead transitions.
[2025-06-06 00:25:26] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2025-06-06 00:25:26] [INFO ] Invariant cache hit.
[2025-06-06 00:25:26] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 68/108 variables, 40/41 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 9/50 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (OVERLAPS) 0/108 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 108/108 variables, and 50 constraints, problems are : Problem set: 0 solved, 170 unsolved in 3053 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 40/40 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 170 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 68/108 variables, 40/41 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 9/50 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 170/220 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (OVERLAPS) 0/108 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Int declared 108/108 variables, and 220 constraints, problems are : Problem set: 0 solved, 170 unsolved in 9055 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 40/40 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12128ms problems are : Problem set: 0 solved, 170 unsolved
Search for dead transitions found 0 dead transitions in 12129ms
Starting structural reductions in SI_CTL mode, iteration 1 : 40/47 places, 172/216 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 12267 ms. Remains : 40/47 places, 172/216 transitions.
[2025-06-06 00:25:39] [INFO ] Flatten gal took : 12 ms
[2025-06-06 00:25:39] [INFO ] Flatten gal took : 6 ms
[2025-06-06 00:25:39] [INFO ] Input system was already deterministic with 172 transitions.
[2025-06-06 00:25:39] [INFO ] Flatten gal took : 5 ms
[2025-06-06 00:25:39] [INFO ] Flatten gal took : 5 ms
[2025-06-06 00:25:39] [INFO ] Time to serialize gal into /tmp/CTLFireability6377626224323286174.gal : 1 ms
[2025-06-06 00:25:39] [INFO ] Time to serialize properties into /tmp/CTLFireability11614751187106444104.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/CTLFireability6377626224323286174.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11614751187106444104.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,1.94132e+07,0.215098,12080,2,914,5,43546,6,0,334,34146,0
Converting to forward existential form...Done !
original formula: EF(EG(((s2>=1)&&(l16>=1))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),((s2>=1)&&(l16>=1)))] != FALSE
Hit Full ! (commute/partial/dont) 114/55/58
(forward)formula 0,1,0.317926,12336,1,0,23,43546,19,2,1973,34146,22
FORMULA Szymanski-PT-a04-CTLFireability-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 216/216 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 43 transition count 200
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 43 transition count 200
Applied a total of 8 rules in 7 ms. Remains 43 /47 variables (removed 4) and now considering 200/216 (removed 16) transitions.
[2025-06-06 00:25:39] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2025-06-06 00:25:39] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:25:39] [INFO ] Implicit Places using invariants in 40 ms returned []
[2025-06-06 00:25:39] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2025-06-06 00:25:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:25:39] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-06-06 00:25:39] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2025-06-06 00:25:39] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2025-06-06 00:25:39] [INFO ] Invariant cache hit.
[2025-06-06 00:25:39] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (OVERLAPS) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Real declared 118/118 variables, and 53 constraints, problems are : Problem set: 0 solved, 198 unsolved in 3797 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 198/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (OVERLAPS) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Int declared 118/118 variables, and 251 constraints, problems are : Problem set: 0 solved, 198 unsolved in 7206 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11032ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 11033ms
Starting structural reductions in LTL mode, iteration 1 : 43/47 places, 200/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11155 ms. Remains : 43/47 places, 200/216 transitions.
[2025-06-06 00:25:50] [INFO ] Flatten gal took : 12 ms
[2025-06-06 00:25:50] [INFO ] Flatten gal took : 6 ms
[2025-06-06 00:25:50] [INFO ] Input system was already deterministic with 200 transitions.
[2025-06-06 00:25:50] [INFO ] Flatten gal took : 6 ms
[2025-06-06 00:25:50] [INFO ] Flatten gal took : 5 ms
[2025-06-06 00:25:50] [INFO ] Time to serialize gal into /tmp/CTLFireability16197065374596575963.gal : 1 ms
[2025-06-06 00:25:50] [INFO ] Time to serialize properties into /tmp/CTLFireability3779733773357436679.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/CTLFireability16197065374596575963.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3779733773357436679.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,3.82002e+07,0.248258,13688,2,991,5,51554,6,0,374,38234,0
Converting to forward existential form...Done !
original formula: E(((s0>=1)&&(l11>=1)) U (EF(AG((A(((s0>=1)&&(l29>=1)) U ((s1>=1)&&(l5>=1))) * EX(((s1>=1)&&(l27>=1)))))) * !(((s3>=1)&&(l25>=1)))))
=> equivalent forward existential formula: [(FwdU((FwdU(Init,((s0>=1)&&(l11>=1))) * !(((s3>=1)&&(l25>=1)))),TRUE) * !(E(TRUE U !((!((E(!(((s1>=1)&&(l5>=1))...279
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t18, t19, t40, t41, t50, t51, t67, t96, t97, t137, t144, t145, t146, t147, t162, t184...281
(forward)formula 0,0,2.74878,87648,1,0,376,465157,433,237,2878,516056,602
FORMULA Szymanski-PT-a04-CTLFireability-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 : 47/47 places, 216/216 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 43 transition count 200
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 43 transition count 200
Applied a total of 8 rules in 3 ms. Remains 43 /47 variables (removed 4) and now considering 200/216 (removed 16) transitions.
[2025-06-06 00:25:53] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
// Phase 1: matrix 75 rows 43 cols
[2025-06-06 00:25:53] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:25:53] [INFO ] Implicit Places using invariants in 44 ms returned []
[2025-06-06 00:25:53] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2025-06-06 00:25:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:25:53] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-06-06 00:25:53] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
Running 198 sub problems to find dead transitions.
[2025-06-06 00:25:53] [INFO ] Flow matrix only has 75 transitions (discarded 125 similar events)
[2025-06-06 00:25:53] [INFO ] Invariant cache hit.
[2025-06-06 00:25:53] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (OVERLAPS) 0/118 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Real declared 118/118 variables, and 53 constraints, problems are : Problem set: 0 solved, 198 unsolved in 3674 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 198 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 2 (OVERLAPS) 75/118 variables, 43/44 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/118 variables, 9/53 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 198/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
At refinement iteration 6 (OVERLAPS) 0/118 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 198 unsolved
No progress, stopping.
After SMT solving in domain Int declared 118/118 variables, and 251 constraints, problems are : Problem set: 0 solved, 198 unsolved in 11451 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 43/43 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 198/198 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15146ms problems are : Problem set: 0 solved, 198 unsolved
Search for dead transitions found 0 dead transitions in 15146ms
Starting structural reductions in LTL mode, iteration 1 : 43/47 places, 200/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15257 ms. Remains : 43/47 places, 200/216 transitions.
[2025-06-06 00:26:08] [INFO ] Flatten gal took : 7 ms
[2025-06-06 00:26:08] [INFO ] Flatten gal took : 5 ms
[2025-06-06 00:26:08] [INFO ] Input system was already deterministic with 200 transitions.
[2025-06-06 00:26:08] [INFO ] Flatten gal took : 5 ms
[2025-06-06 00:26:08] [INFO ] Flatten gal took : 5 ms
[2025-06-06 00:26:08] [INFO ] Time to serialize gal into /tmp/CTLFireability4628627023981118442.gal : 2 ms
[2025-06-06 00:26:08] [INFO ] Time to serialize properties into /tmp/CTLFireability6686236674637439710.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/CTLFireability4628627023981118442.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6686236674637439710.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,3.82002e+07,0.284994,14436,2,1032,5,56556,6,0,374,41409,0
Converting to forward existential form...Done !
original formula: (EF(((((s2>=1)&&(l15>=1))||((s3>=1)&&(l4>=1))) * EX(((s2>=1)&&(l37>=1))))) + (EG(((((s3<1)||(l32<1))&&(s3>=1))&&(l29>=1))) * AF(((s3>=1)&...167
=> equivalent forward existential formula: ([((Init * !(E(TRUE U ((((s2>=1)&&(l15>=1))||((s3>=1)&&(l4>=1))) * EX(((s2>=1)&&(l37>=1))))))) * !(EG(((((s3<1)|...330
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t18, t19, t40, t41, t50, t51, t67, t96, t97, t137, t144, t145, t146, t147, t162, t184...281
(forward)formula 0,1,0.837192,27500,1,0,266,120052,437,173,2847,113402,484
FORMULA Szymanski-PT-a04-CTLFireability-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 47/47 places, 216/216 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 42 transition count 196
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 42 transition count 196
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 26 place count 42 transition count 180
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 28 place count 40 transition count 172
Iterating global reduction 0 with 2 rules applied. Total rules applied 30 place count 40 transition count 172
Applied a total of 30 rules in 23 ms. Remains 40 /47 variables (removed 7) and now considering 172/216 (removed 44) transitions.
[2025-06-06 00:26:09] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
// Phase 1: matrix 68 rows 40 cols
[2025-06-06 00:26:09] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:26:09] [INFO ] Implicit Places using invariants in 149 ms returned []
[2025-06-06 00:26:09] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2025-06-06 00:26:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:26:09] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-06-06 00:26:09] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 213 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 00:26:09] [INFO ] Redundant transitions in 8 ms returned []
Running 170 sub problems to find dead transitions.
[2025-06-06 00:26:09] [INFO ] Flow matrix only has 68 transitions (discarded 104 similar events)
[2025-06-06 00:26:09] [INFO ] Invariant cache hit.
[2025-06-06 00:26:09] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 68/108 variables, 40/41 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 9/50 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (OVERLAPS) 0/108 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 108/108 variables, and 50 constraints, problems are : Problem set: 0 solved, 170 unsolved in 3080 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 40/40 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 170 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 68/108 variables, 40/41 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 9/50 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/108 variables, 170/220 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/108 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (OVERLAPS) 0/108 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Int declared 108/108 variables, and 220 constraints, problems are : Problem set: 0 solved, 170 unsolved in 9132 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 40/40 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12230ms problems are : Problem set: 0 solved, 170 unsolved
Search for dead transitions found 0 dead transitions in 12230ms
Starting structural reductions in SI_CTL mode, iteration 1 : 40/47 places, 172/216 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 12478 ms. Remains : 40/47 places, 172/216 transitions.
[2025-06-06 00:26:22] [INFO ] Flatten gal took : 9 ms
[2025-06-06 00:26:22] [INFO ] Flatten gal took : 5 ms
[2025-06-06 00:26:22] [INFO ] Input system was already deterministic with 172 transitions.
[2025-06-06 00:26:22] [INFO ] Flatten gal took : 25 ms
[2025-06-06 00:26:22] [INFO ] Flatten gal took : 4 ms
[2025-06-06 00:26:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12549125438641578617.gal : 1 ms
[2025-06-06 00:26:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8162596514624977946.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12549125438641578617.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8162596514624977946.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40008 steps (54 resets) in 222 ms. (179 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (29 resets) in 50 ms. (784 steps per ms) remains 1/1 properties
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Finished probabilistic random walk after 519 steps, run visited all 1 properties in 7 ms. (steps per millisecond=74 )
Probabilistic random walk after 519 steps, saw 372 distinct states, run finished after 7 ms. (steps per millisecond=74 ) properties seen :1
FORMULA Szymanski-PT-a04-CTLFireability-2025-08 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 216/216 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 42 transition count 196
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 42 transition count 196
Applied a total of 10 rules in 6 ms. Remains 42 /47 variables (removed 5) and now considering 196/216 (removed 20) transitions.
[2025-06-06 00:26:22] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2025-06-06 00:26:22] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:26:22] [INFO ] Implicit Places using invariants in 34 ms returned []
[2025-06-06 00:26:22] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2025-06-06 00:26:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:26:22] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-06-06 00:26:22] [INFO ] Implicit Places using invariants and state equation in 57 ms returned []
Implicit Place search using SMT with State Equation took 93 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2025-06-06 00:26:22] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2025-06-06 00:26:22] [INFO ] Invariant cache hit.
[2025-06-06 00:26:22] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (OVERLAPS) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 116/116 variables, and 52 constraints, problems are : Problem set: 0 solved, 194 unsolved in 2668 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 194 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 194/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (OVERLAPS) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 116/116 variables, and 246 constraints, problems are : Problem set: 0 solved, 194 unsolved in 8957 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11644ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 11645ms
Starting structural reductions in LTL mode, iteration 1 : 42/47 places, 196/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11744 ms. Remains : 42/47 places, 196/216 transitions.
[2025-06-06 00:26:33] [INFO ] Flatten gal took : 5 ms
[2025-06-06 00:26:33] [INFO ] Flatten gal took : 6 ms
[2025-06-06 00:26:33] [INFO ] Input system was already deterministic with 196 transitions.
[2025-06-06 00:26:33] [INFO ] Flatten gal took : 5 ms
[2025-06-06 00:26:33] [INFO ] Flatten gal took : 5 ms
[2025-06-06 00:26:33] [INFO ] Time to serialize gal into /tmp/CTLFireability15734879850675416710.gal : 1 ms
[2025-06-06 00:26:33] [INFO ] Time to serialize properties into /tmp/CTLFireability1770066437619417585.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/CTLFireability15734879850675416710.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1770066437619417585.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,3.07382e+07,0.254589,13664,2,958,5,51324,6,0,366,37491,0
Converting to forward existential form...Done !
original formula: EG(AG(EF((AF(((s0<1)||(l35<1))) + EX(((s3<1)||(l25<1)))))))
=> equivalent forward existential formula: [FwdG(Init,!(E(TRUE U !(E(TRUE U (!(EG(!(((s0<1)||(l35<1))))) + EX(((s3<1)||(l25<1)))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t17, t18, t39, t40, t49, t50, t65, t94, t95, t134, t141, t142, t143, t144, t158, t180...281
(forward)formula 0,1,0.818671,27608,1,0,250,115183,423,166,2853,107229,468
FORMULA Szymanski-PT-a04-CTLFireability-2025-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 216/216 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 42 transition count 196
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 42 transition count 196
Applied a total of 10 rules in 6 ms. Remains 42 /47 variables (removed 5) and now considering 196/216 (removed 20) transitions.
[2025-06-06 00:26:34] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2025-06-06 00:26:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:26:34] [INFO ] Implicit Places using invariants in 47 ms returned []
[2025-06-06 00:26:34] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2025-06-06 00:26:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:26:34] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-06-06 00:26:34] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2025-06-06 00:26:34] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2025-06-06 00:26:34] [INFO ] Invariant cache hit.
[2025-06-06 00:26:34] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (OVERLAPS) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 116/116 variables, and 52 constraints, problems are : Problem set: 0 solved, 194 unsolved in 2701 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 194 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 194/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (OVERLAPS) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 116/116 variables, and 246 constraints, problems are : Problem set: 0 solved, 194 unsolved in 9069 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11795ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 11795ms
Starting structural reductions in LTL mode, iteration 1 : 42/47 places, 196/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11915 ms. Remains : 42/47 places, 196/216 transitions.
[2025-06-06 00:26:46] [INFO ] Flatten gal took : 4 ms
[2025-06-06 00:26:46] [INFO ] Flatten gal took : 4 ms
[2025-06-06 00:26:46] [INFO ] Input system was already deterministic with 196 transitions.
[2025-06-06 00:26:46] [INFO ] Flatten gal took : 4 ms
[2025-06-06 00:26:46] [INFO ] Flatten gal took : 5 ms
[2025-06-06 00:26:46] [INFO ] Time to serialize gal into /tmp/CTLFireability14663622128115995796.gal : 1 ms
[2025-06-06 00:26:46] [INFO ] Time to serialize properties into /tmp/CTLFireability17249803593684391297.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/CTLFireability14663622128115995796.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17249803593684391297.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,3.07382e+07,0.245598,13656,2,958,5,51324,6,0,366,37491,0
Converting to forward existential form...Done !
original formula: AG(AX(EF(EX(AG(((s3>=1)&&(l2>=1)))))))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * !(E(TRUE U EX(!(E(TRUE U !(((s3>=1)&&(l2>=1)))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t17, t18, t39, t40, t49, t50, t65, t94, t95, t134, t141, t142, t143, t144, t158, t180...281
(forward)formula 0,0,0.465253,16216,1,0,199,63325,414,144,2776,58710,403
FORMULA Szymanski-PT-a04-CTLFireability-2025-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 216/216 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 44 transition count 204
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 44 transition count 204
Applied a total of 6 rules in 2 ms. Remains 44 /47 variables (removed 3) and now considering 204/216 (removed 12) transitions.
[2025-06-06 00:26:47] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
// Phase 1: matrix 76 rows 44 cols
[2025-06-06 00:26:47] [INFO ] Computed 1 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:26:47] [INFO ] Implicit Places using invariants in 34 ms returned []
[2025-06-06 00:26:47] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2025-06-06 00:26:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:26:47] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-06-06 00:26:47] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 99 ms to find 0 implicit places.
Running 202 sub problems to find dead transitions.
[2025-06-06 00:26:47] [INFO ] Flow matrix only has 76 transitions (discarded 128 similar events)
[2025-06-06 00:26:47] [INFO ] Invariant cache hit.
[2025-06-06 00:26:47] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 76/120 variables, 44/45 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 9/54 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (OVERLAPS) 0/120 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Real declared 120/120 variables, and 54 constraints, problems are : Problem set: 0 solved, 202 unsolved in 3078 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 44/44 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 202 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 76/120 variables, 44/45 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/120 variables, 9/54 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/120 variables, 202/256 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/120 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 6 (OVERLAPS) 0/120 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Int declared 120/120 variables, and 256 constraints, problems are : Problem set: 0 solved, 202 unsolved in 8135 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 44/44 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11235ms problems are : Problem set: 0 solved, 202 unsolved
Search for dead transitions found 0 dead transitions in 11235ms
Starting structural reductions in LTL mode, iteration 1 : 44/47 places, 204/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11338 ms. Remains : 44/47 places, 204/216 transitions.
[2025-06-06 00:26:58] [INFO ] Flatten gal took : 8 ms
[2025-06-06 00:26:58] [INFO ] Flatten gal took : 5 ms
[2025-06-06 00:26:58] [INFO ] Input system was already deterministic with 204 transitions.
[2025-06-06 00:26:58] [INFO ] Flatten gal took : 6 ms
[2025-06-06 00:26:58] [INFO ] Flatten gal took : 5 ms
[2025-06-06 00:26:58] [INFO ] Time to serialize gal into /tmp/CTLFireability8919785801115852733.gal : 1 ms
[2025-06-06 00:26:58] [INFO ] Time to serialize properties into /tmp/CTLFireability10615779502114556247.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/CTLFireability8919785801115852733.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10615779502114556247.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,4.74932e+07,0.429847,17352,2,1466,5,77658,6,0,382,48344,0
Converting to forward existential form...Done !
original formula: AG(((AX(((s3<1)||(l23<1))) + !(E(((s0>=1)&&(l36>=1)) U (EF(((s2>=1)&&(l25>=1))) * EF(((s2>=1)&&(l11>=1))))))) + EX(((s0<1)||(l18<1)))))
=> equivalent forward existential formula: [(FwdU((FwdU(((FwdU(Init,TRUE) * !(EX(((s0<1)||(l18<1))))) * !(!(EX(!(((s3<1)||(l23<1))))))),((s0>=1)&&(l36>=1))...227
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t18, t19, t40, t41, t51, t52, t67, t68, t76, t98, t99, t139, t147, t148, t149, t150, ...297
(forward)formula 0,1,1.25141,32356,1,0,231,152785,439,161,2879,141709,439
FORMULA Szymanski-PT-a04-CTLFireability-2023-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 216/216 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 42 transition count 196
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 42 transition count 196
Applied a total of 10 rules in 2 ms. Remains 42 /47 variables (removed 5) and now considering 196/216 (removed 20) transitions.
[2025-06-06 00:26:59] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
// Phase 1: matrix 74 rows 42 cols
[2025-06-06 00:26:59] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:26:59] [INFO ] Implicit Places using invariants in 49 ms returned []
[2025-06-06 00:26:59] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2025-06-06 00:26:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:26:59] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-06-06 00:27:00] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
Running 194 sub problems to find dead transitions.
[2025-06-06 00:27:00] [INFO ] Flow matrix only has 74 transitions (discarded 122 similar events)
[2025-06-06 00:27:00] [INFO ] Invariant cache hit.
[2025-06-06 00:27:00] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (OVERLAPS) 0/116 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Real declared 116/116 variables, and 52 constraints, problems are : Problem set: 0 solved, 194 unsolved in 2922 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 194 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 2 (OVERLAPS) 74/116 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/116 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 194/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
At refinement iteration 6 (OVERLAPS) 0/116 variables, 0/246 constraints. Problems are: Problem set: 0 solved, 194 unsolved
No progress, stopping.
After SMT solving in domain Int declared 116/116 variables, and 246 constraints, problems are : Problem set: 0 solved, 194 unsolved in 9219 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 194/194 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12164ms problems are : Problem set: 0 solved, 194 unsolved
Search for dead transitions found 0 dead transitions in 12164ms
Starting structural reductions in LTL mode, iteration 1 : 42/47 places, 196/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 12297 ms. Remains : 42/47 places, 196/216 transitions.
[2025-06-06 00:27:12] [INFO ] Flatten gal took : 8 ms
[2025-06-06 00:27:12] [INFO ] Flatten gal took : 4 ms
[2025-06-06 00:27:12] [INFO ] Input system was already deterministic with 196 transitions.
[2025-06-06 00:27:12] [INFO ] Flatten gal took : 4 ms
[2025-06-06 00:27:12] [INFO ] Flatten gal took : 4 ms
[2025-06-06 00:27:12] [INFO ] Time to serialize gal into /tmp/CTLFireability10204335248264688812.gal : 1 ms
[2025-06-06 00:27:12] [INFO ] Time to serialize properties into /tmp/CTLFireability7353616454754454201.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/CTLFireability10204335248264688812.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7353616454754454201.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,3.07382e+07,0.249294,13656,2,958,5,51324,6,0,366,37491,0
Converting to forward existential form...Done !
original formula: AG(EX(EX(((s1<1)||(l7<1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(EX(((s1<1)||(l7<1))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t17, t18, t39, t40, t49, t50, t65, t94, t95, t134, t141, t142, t143, t144, t158, t180...281
(forward)formula 0,0,0.435025,14936,1,0,204,60203,408,147,2742,59832,403
FORMULA Szymanski-PT-a04-CTLFireability-2023-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 47/47 places, 216/216 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 43 transition count 200
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 43 transition count 200
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 24 place count 43 transition count 184
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 42 transition count 180
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 42 transition count 180
Applied a total of 26 rules in 19 ms. Remains 42 /47 variables (removed 5) and now considering 180/216 (removed 36) transitions.
[2025-06-06 00:27:12] [INFO ] Flow matrix only has 70 transitions (discarded 110 similar events)
// Phase 1: matrix 70 rows 42 cols
[2025-06-06 00:27:12] [INFO ] Computed 1 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:27:12] [INFO ] Implicit Places using invariants in 41 ms returned []
[2025-06-06 00:27:12] [INFO ] Flow matrix only has 70 transitions (discarded 110 similar events)
[2025-06-06 00:27:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:27:12] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-06-06 00:27:12] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-06 00:27:12] [INFO ] Redundant transitions in 2 ms returned []
Running 178 sub problems to find dead transitions.
[2025-06-06 00:27:12] [INFO ] Flow matrix only has 70 transitions (discarded 110 similar events)
[2025-06-06 00:27:12] [INFO ] Invariant cache hit.
[2025-06-06 00:27:12] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 2 (OVERLAPS) 70/112 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 5 (OVERLAPS) 0/112 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 178 unsolved
No progress, stopping.
After SMT solving in domain Real declared 112/112 variables, and 52 constraints, problems are : Problem set: 0 solved, 178 unsolved in 2602 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 178/178 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 178 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 2 (OVERLAPS) 70/112 variables, 42/43 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/112 variables, 9/52 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/112 variables, 178/230 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/112 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 6 (OVERLAPS) 0/112 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 178 unsolved
No progress, stopping.
After SMT solving in domain Int declared 112/112 variables, and 230 constraints, problems are : Problem set: 0 solved, 178 unsolved in 7810 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 42/42 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 178/178 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10431ms problems are : Problem set: 0 solved, 178 unsolved
Search for dead transitions found 0 dead transitions in 10434ms
Starting structural reductions in SI_CTL mode, iteration 1 : 42/47 places, 180/216 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 10567 ms. Remains : 42/47 places, 180/216 transitions.
[2025-06-06 00:27:23] [INFO ] Flatten gal took : 8 ms
[2025-06-06 00:27:23] [INFO ] Flatten gal took : 4 ms
[2025-06-06 00:27:23] [INFO ] Input system was already deterministic with 180 transitions.
[2025-06-06 00:27:23] [INFO ] Flatten gal took : 3 ms
[2025-06-06 00:27:23] [INFO ] Flatten gal took : 4 ms
[2025-06-06 00:27:23] [INFO ] Time to serialize gal into /tmp/CTLFireability15905619804070396554.gal : 1 ms
[2025-06-06 00:27:23] [INFO ] Time to serialize properties into /tmp/CTLFireability13609738536655072839.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/CTLFireability15905619804070396554.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13609738536655072839.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,3.07382e+07,0.250602,12692,2,955,5,47414,6,0,350,36108,0
Converting to forward existential form...Done !
original formula: E(EG(!(A(!(((s0>=1)&&(l8>=1))) U AF(((s2>=1)&&(l33>=1)))))) U (((s2>=1)&&(l39>=1))||((s1>=1)&&(l32>=1))))
=> equivalent forward existential formula: [(FwdU(Init,EG(!(!((E(!(!(EG(!(((s2>=1)&&(l33>=1)))))) U (!(!(((s0>=1)&&(l8>=1)))) * !(!(EG(!(((s2>=1)&&(l33>=1)...262
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t16, t17, t36, t37, t45, t46, t60, t86, t87, t123, t129, t130, t131, t132, t145, t165...281
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,10.9197,271536,1,0,873,1.38294e+06,395,606,2720,1.74649e+06,1087
FORMULA Szymanski-PT-a04-CTLFireability-2023-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 47/47 places, 216/216 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 45 transition count 208
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 45 transition count 208
Applied a total of 4 rules in 4 ms. Remains 45 /47 variables (removed 2) and now considering 208/216 (removed 8) transitions.
[2025-06-06 00:27:34] [INFO ] Flow matrix only has 77 transitions (discarded 131 similar events)
// Phase 1: matrix 77 rows 45 cols
[2025-06-06 00:27:34] [INFO ] Computed 1 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:27:34] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-06-06 00:27:34] [INFO ] Flow matrix only has 77 transitions (discarded 131 similar events)
[2025-06-06 00:27:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-06 00:27:34] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-06-06 00:27:34] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
Running 206 sub problems to find dead transitions.
[2025-06-06 00:27:34] [INFO ] Flow matrix only has 77 transitions (discarded 131 similar events)
[2025-06-06 00:27:34] [INFO ] Invariant cache hit.
[2025-06-06 00:27:34] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 77/122 variables, 45/46 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 9/55 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (OVERLAPS) 0/122 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Real declared 122/122 variables, and 55 constraints, problems are : Problem set: 0 solved, 206 unsolved in 4410 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 45/45 constraints, ReadFeed: 9/9 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) 0/45 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 77/122 variables, 45/46 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 9/55 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/122 variables, 206/261 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/122 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (OVERLAPS) 0/122 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Int declared 122/122 variables, and 261 constraints, problems are : Problem set: 0 solved, 206 unsolved in 9571 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 45/45 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14010ms problems are : Problem set: 0 solved, 206 unsolved
Search for dead transitions found 0 dead transitions in 14011ms
Starting structural reductions in LTL mode, iteration 1 : 45/47 places, 208/216 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 14104 ms. Remains : 45/47 places, 208/216 transitions.
[2025-06-06 00:27:48] [INFO ] Flatten gal took : 5 ms
[2025-06-06 00:27:48] [INFO ] Flatten gal took : 7 ms
[2025-06-06 00:27:48] [INFO ] Input system was already deterministic with 208 transitions.
[2025-06-06 00:27:48] [INFO ] Flatten gal took : 4 ms
[2025-06-06 00:27:48] [INFO ] Flatten gal took : 4 ms
[2025-06-06 00:27:48] [INFO ] Time to serialize gal into /tmp/CTLFireability2819382885844292239.gal : 1 ms
[2025-06-06 00:27:48] [INFO ] Time to serialize properties into /tmp/CTLFireability7308067137185682351.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/CTLFireability2819382885844292239.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7308067137185682351.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,5.83852e+07,0.449964,19596,2,1462,5,88604,6,0,390,54833,0
Converting to forward existential form...Done !
original formula: (A(EX(!(((!(((s3>=1)&&(l30>=1))) * AF(((s1>=1)&&(l0>=1)))) + EX(((s3>=1)&&(l36>=1)))))) U (!((A(((s2>=1)&&(l9>=1)) U (((s3>=1)&&(l29>=1))...633
=> equivalent forward existential formula: (((([(((FwdU(Init,!((!((!((E(!((((s3>=1)&&(l29>=1))&&((s3>=1)&&(l2>=1)))) U (!(((s2>=1)&&(l9>=1))) * !((((s3>=1)...3738
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t19, t20, t41, t42, t52, t53, t69, t70, t78, t100, t101, t142, t150, t151, t152, t153...299
(forward)formula 0,0,11.5657,299176,1,0,785,1.44568e+06,489,504,2984,1.84365e+06,937
FORMULA Szymanski-PT-a04-CTLFireability-2023-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
[2025-06-06 00:28:00] [INFO ] Flatten gal took : 5 ms
[2025-06-06 00:28:00] [INFO ] Flatten gal took : 4 ms
Total runtime 231136 ms.
BK_STOP 1749169680092
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Szymanski-PT-a04"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is Szymanski-PT-a04, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r240-tall-174915589100090"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-a04.tgz
mv Szymanski-PT-a04 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;