About the Execution of ITS-Tools for RingSingleMessageInMbox-PT-d1m005
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 220352.00 | 0.00 | 0.00 | TFTFTFFFTFFFTTFT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r184-tall-174889264100409.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is RingSingleMessageInMbox-PT-d1m005, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-tall-174889264100409
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.2M
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.6K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 66K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 5.8M May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-CTLCardinality-2023-12
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-CTLCardinality-2023-13
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-CTLCardinality-2023-14
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-CTLCardinality-2023-15
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-CTLCardinality-2025-00
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-CTLCardinality-2025-01
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-CTLCardinality-2025-02
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-CTLCardinality-2025-03
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-CTLCardinality-2025-04
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-CTLCardinality-2025-05
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-CTLCardinality-2025-06
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-CTLCardinality-2025-07
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-CTLCardinality-2025-08
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-CTLCardinality-2025-09
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-CTLCardinality-2025-10
FORMULA_NAME RingSingleMessageInMbox-PT-d1m005-CTLCardinality-2025-11
=== Now, execution of the tool begins
BK_START 1749071159821
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RingSingleMessageInMbox-PT-d1m005
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202505121319
[2025-06-04 21:06:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-04 21:06:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 21:06:01] [INFO ] Load time of PNML (sax parser for PT used): 423 ms
[2025-06-04 21:06:01] [INFO ] Transformed 6690 places.
[2025-06-04 21:06:01] [INFO ] Transformed 11934 transitions.
[2025-06-04 21:06:01] [INFO ] Parsed PT model containing 6690 places and 11934 transitions and 47736 arcs in 562 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 15 ms.
Deduced a syphon composed of 4305 places in 28 ms
Reduce places removed 4305 places and 0 transitions.
FORMULA RingSingleMessageInMbox-PT-d1m005-CTLCardinality-2025-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 20 out of 2385 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 2385/2385 places, 11934/11934 transitions.
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 86 transitions
Reduce isomorphic transitions removed 86 transitions.
Iterating post reduction 0 with 102 rules applied. Total rules applied 102 place count 2369 transition count 11848
Discarding 1097 places :
Symmetric choice reduction at 1 with 1097 rule applications. Total rules 1199 place count 1272 transition count 2438
Iterating global reduction 1 with 1097 rules applied. Total rules applied 2296 place count 1272 transition count 2438
Ensure Unique test removed 78 transitions
Reduce isomorphic transitions removed 78 transitions.
Iterating post reduction 1 with 78 rules applied. Total rules applied 2374 place count 1272 transition count 2360
Discarding 866 places :
Symmetric choice reduction at 2 with 866 rule applications. Total rules 3240 place count 406 transition count 1494
Iterating global reduction 2 with 866 rules applied. Total rules applied 4106 place count 406 transition count 1494
Ensure Unique test removed 819 transitions
Reduce isomorphic transitions removed 819 transitions.
Iterating post reduction 2 with 819 rules applied. Total rules applied 4925 place count 406 transition count 675
Discarding 186 places :
Symmetric choice reduction at 3 with 186 rule applications. Total rules 5111 place count 220 transition count 489
Iterating global reduction 3 with 186 rules applied. Total rules applied 5297 place count 220 transition count 489
Ensure Unique test removed 142 transitions
Reduce isomorphic transitions removed 142 transitions.
Iterating post reduction 3 with 142 rules applied. Total rules applied 5439 place count 220 transition count 347
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 5447 place count 212 transition count 339
Iterating global reduction 4 with 8 rules applied. Total rules applied 5455 place count 212 transition count 339
Applied a total of 5455 rules in 446 ms. Remains 212 /2385 variables (removed 2173) and now considering 339/11934 (removed 11595) transitions.
// Phase 1: matrix 339 rows 212 cols
[2025-06-04 21:06:02] [INFO ] Computed 3 invariants in 26 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:06:02] [INFO ] Implicit Places using invariants in 352 ms returned []
[2025-06-04 21:06:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:06:02] [INFO ] State equation strengthened by 141 read => feed constraints.
[2025-06-04 21:06:04] [INFO ] Implicit Places using invariants and state equation in 2259 ms returned []
Implicit Place search using SMT with State Equation took 2641 ms to find 0 implicit places.
Running 338 sub problems to find dead transitions.
[2025-06-04 21:06:04] [INFO ] Invariant cache hit.
[2025-06-04 21:06:04] [INFO ] State equation strengthened by 141 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/210 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/210 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 2 (OVERLAPS) 1/211 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 338 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/211 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 338 unsolved
Problem TDEAD106 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD300 is UNSAT
Problem TDEAD301 is UNSAT
Problem TDEAD302 is UNSAT
Problem TDEAD303 is UNSAT
Problem TDEAD305 is UNSAT
Problem TDEAD306 is UNSAT
Problem TDEAD307 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD311 is UNSAT
Problem TDEAD312 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD315 is UNSAT
Problem TDEAD316 is UNSAT
Problem TDEAD317 is UNSAT
Problem TDEAD318 is UNSAT
At refinement iteration 4 (OVERLAPS) 339/550 variables, 211/214 constraints. Problems are: Problem set: 24 solved, 314 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/550 variables, 141/355 constraints. Problems are: Problem set: 24 solved, 314 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:06:19] [INFO ] Deduced a trap composed of 83 places in 106 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:06:19] [INFO ] Deduced a trap composed of 89 places in 68 ms of which 3 ms to minimize.
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:06:20] [INFO ] Deduced a trap composed of 69 places in 88 ms of which 6 ms to minimize.
Problem TDEAD140 is UNSAT
Problem TDEAD141 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:06:22] [INFO ] Deduced a trap composed of 67 places in 115 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:06:22] [INFO ] Deduced a trap composed of 82 places in 104 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:06:22] [INFO ] Deduced a trap composed of 82 places in 102 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:06:22] [INFO ] Deduced a trap composed of 82 places in 90 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:06:23] [INFO ] Deduced a trap composed of 83 places in 93 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:06:23] [INFO ] Deduced a trap composed of 83 places in 97 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:06:23] [INFO ] Deduced a trap composed of 82 places in 93 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:06:23] [INFO ] Deduced a trap composed of 82 places in 98 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:06:23] [INFO ] Deduced a trap composed of 83 places in 95 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:06:23] [INFO ] Deduced a trap composed of 82 places in 105 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:06:24] [INFO ] Deduced a trap composed of 85 places in 72 ms of which 6 ms to minimize.
Problem TDEAD279 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD285 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:06:24] [INFO ] Deduced a trap composed of 77 places in 72 ms of which 6 ms to minimize.
Problem TDEAD291 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD296 is UNSAT
Problem TDEAD297 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:06:24] [INFO ] Deduced a trap composed of 79 places in 106 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:06:24] [INFO ] Deduced a trap composed of 82 places in 100 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:06:25] [INFO ] Deduced a trap composed of 77 places in 63 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:06:25] [INFO ] Deduced a trap composed of 22 places in 120 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:06:25] [INFO ] Deduced a trap composed of 25 places in 101 ms of which 13 ms to minimize.
Problem TDEAD87 is UNSAT
Problem TDEAD88 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD279 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD296 is UNSAT
Problem TDEAD297 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/550 variables, 20/375 constraints. Problems are: Problem set: 44 solved, 294 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 550/551 variables, and 375 constraints, problems are : Problem set: 44 solved, 294 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 211/212 constraints, ReadFeed: 141/141 constraints, PredecessorRefiner: 338/338 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 44 solved, 294 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 2/2 constraints. Problems are: Problem set: 44 solved, 294 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/2 constraints. Problems are: Problem set: 44 solved, 294 unsolved
At refinement iteration 2 (OVERLAPS) 25/195 variables, 2/4 constraints. Problems are: Problem set: 44 solved, 294 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/195 variables, 11/15 constraints. Problems are: Problem set: 44 solved, 294 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/195 variables, 0/15 constraints. Problems are: Problem set: 44 solved, 294 unsolved
At refinement iteration 5 (OVERLAPS) 16/211 variables, 1/16 constraints. Problems are: Problem set: 44 solved, 294 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/211 variables, 7/23 constraints. Problems are: Problem set: 44 solved, 294 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/211 variables, 0/23 constraints. Problems are: Problem set: 44 solved, 294 unsolved
At refinement iteration 8 (OVERLAPS) 339/550 variables, 211/234 constraints. Problems are: Problem set: 44 solved, 294 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/550 variables, 141/375 constraints. Problems are: Problem set: 44 solved, 294 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/550 variables, 274/649 constraints. Problems are: Problem set: 44 solved, 294 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 550/551 variables, and 649 constraints, problems are : Problem set: 44 solved, 294 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 211/212 constraints, ReadFeed: 141/141 constraints, PredecessorRefiner: 274/338 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60598ms problems are : Problem set: 44 solved, 294 unsolved
Search for dead transitions found 44 dead transitions in 60610ms
Found 44 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 44 transitions
Dead transitions reduction (with SMT) removed 44 transitions
Starting structural reductions in LTL mode, iteration 1 : 212/2385 places, 295/11934 transitions.
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 172 transition count 279
Applied a total of 56 rules in 4 ms. Remains 172 /212 variables (removed 40) and now considering 279/295 (removed 16) transitions.
// Phase 1: matrix 279 rows 172 cols
[2025-06-04 21:07:05] [INFO ] Computed 2 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:07:05] [INFO ] Implicit Places using invariants in 166 ms returned []
[2025-06-04 21:07:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:07:05] [INFO ] State equation strengthened by 133 read => feed constraints.
[2025-06-04 21:07:08] [INFO ] Implicit Places using invariants and state equation in 3127 ms returned []
Implicit Place search using SMT with State Equation took 3296 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 172/2385 places, 279/11934 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 67024 ms. Remains : 172/2385 places, 279/11934 transitions.
Support contains 20 out of 172 places after structural reductions.
[2025-06-04 21:07:08] [INFO ] Initial state reduction rules for CTL removed 5 formulas.
[2025-06-04 21:07:08] [INFO ] Flatten gal took : 61 ms
[2025-06-04 21:07:08] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA RingSingleMessageInMbox-PT-d1m005-CTLCardinality-2023-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m005-CTLCardinality-2025-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m005-CTLCardinality-2025-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m005-CTLCardinality-2025-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m005-CTLCardinality-2025-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m005-CTLCardinality-2025-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-04 21:07:09] [INFO ] Flatten gal took : 20 ms
[2025-06-04 21:07:09] [INFO ] Input system was already deterministic with 279 transitions.
Support contains 12 out of 172 places (down from 20) after GAL structural reductions.
FORMULA RingSingleMessageInMbox-PT-d1m005-CTLCardinality-2023-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m005-CTLCardinality-2023-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (7114 resets) in 2840 ms. (14 steps per ms) remains 6/11 properties
BEST_FIRST walk for 40001 steps (1520 resets) in 132 ms. (300 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (1623 resets) in 80 ms. (493 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (1623 resets) in 76 ms. (519 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (1507 resets) in 93 ms. (425 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (1547 resets) in 124 ms. (320 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (1839 resets) in 97 ms. (408 steps per ms) remains 6/6 properties
[2025-06-04 21:07:10] [INFO ] Invariant cache hit.
[2025-06-04 21:07:10] [INFO ] State equation strengthened by 133 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 11/17 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 6 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 219/236 variables, 14/20 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/236 variables, 70/90 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/236 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 54/290 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/290 variables, 23/114 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/290 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 9 (OVERLAPS) 7/297 variables, 1/115 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/297 variables, 5/120 constraints. Problems are: Problem set: 0 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/297 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp3 is UNSAT
Problem AtomicPropp5 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp8 is UNSAT
Problem AtomicPropp10 is UNSAT
After SMT solving in domain Real declared 451/451 variables, and 244 constraints, problems are : Problem set: 6 solved, 0 unsolved in 228 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 172/172 constraints, ReadFeed: 70/133 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 236ms problems are : Problem set: 6 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 6 atomic propositions for a total of 7 simplifications.
FORMULA RingSingleMessageInMbox-PT-d1m005-CTLCardinality-2025-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m005-CTLCardinality-2025-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d1m005-CTLCardinality-2025-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-04 21:07:10] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2025-06-04 21:07:10] [INFO ] Flatten gal took : 16 ms
FORMULA RingSingleMessageInMbox-PT-d1m005-CTLCardinality-2025-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-04 21:07:10] [INFO ] Flatten gal took : 14 ms
[2025-06-04 21:07:10] [INFO ] Input system was already deterministic with 279 transitions.
Support contains 3 out of 172 places (down from 5) after GAL structural reductions.
Computed a total of 24 stabilizing places and 86 stable transitions
Graph (complete) has 633 edges and 172 vertex of which 170 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 172/172 places, 279/279 transitions.
Graph (complete) has 633 edges and 172 vertex of which 171 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 171 transition count 278
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 20 place count 153 transition count 260
Iterating global reduction 1 with 18 rules applied. Total rules applied 38 place count 153 transition count 260
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 47 place count 153 transition count 251
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 58 place count 142 transition count 240
Iterating global reduction 2 with 11 rules applied. Total rules applied 69 place count 142 transition count 240
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 2 with 23 rules applied. Total rules applied 92 place count 142 transition count 217
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 94 place count 140 transition count 191
Iterating global reduction 3 with 2 rules applied. Total rules applied 96 place count 140 transition count 191
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 97 place count 139 transition count 190
Iterating global reduction 3 with 1 rules applied. Total rules applied 98 place count 139 transition count 190
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 102 place count 135 transition count 186
Iterating global reduction 3 with 4 rules applied. Total rules applied 106 place count 135 transition count 186
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 114 place count 135 transition count 178
Applied a total of 114 rules in 39 ms. Remains 135 /172 variables (removed 37) and now considering 178/279 (removed 101) transitions.
// Phase 1: matrix 178 rows 135 cols
[2025-06-04 21:07:10] [INFO ] Computed 2 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:07:10] [INFO ] Implicit Places using invariants in 78 ms returned []
[2025-06-04 21:07:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:07:10] [INFO ] State equation strengthened by 64 read => feed constraints.
[2025-06-04 21:07:11] [INFO ] Implicit Places using invariants and state equation in 695 ms returned []
Implicit Place search using SMT with State Equation took 775 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 21:07:11] [INFO ] Redundant transitions in 12 ms returned []
Running 177 sub problems to find dead transitions.
[2025-06-04 21:07:11] [INFO ] Invariant cache hit.
[2025-06-04 21:07:11] [INFO ] State equation strengthened by 64 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (OVERLAPS) 1/135 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/135 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/135 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (OVERLAPS) 178/313 variables, 135/137 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/313 variables, 64/201 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/313 variables, 0/201 constraints. Problems are: Problem set: 0 solved, 177 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:20] [INFO ] Deduced a trap composed of 18 places in 80 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:20] [INFO ] Deduced a trap composed of 52 places in 53 ms of which 3 ms to minimize.
At refinement iteration 7 (OVERLAPS) 0/313 variables, 2/203 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/313 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 9 (OVERLAPS) 0/313 variables, 0/203 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Real declared 313/313 variables, and 203 constraints, problems are : Problem set: 0 solved, 177 unsolved in 21790 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 135/135 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 177 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (OVERLAPS) 1/135 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/135 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/135 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/135 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (OVERLAPS) 178/313 variables, 135/139 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/313 variables, 64/203 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/313 variables, 177/380 constraints. Problems are: Problem set: 0 solved, 177 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:43] [INFO ] Deduced a trap composed of 53 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:44] [INFO ] Deduced a trap composed of 52 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:44] [INFO ] Deduced a trap composed of 52 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:07:44] [INFO ] Deduced a trap composed of 52 places in 46 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/313 variables, 4/384 constraints. Problems are: Problem set: 0 solved, 177 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 313/313 variables, and 384 constraints, problems are : Problem set: 0 solved, 177 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 135/135 constraints, ReadFeed: 64/64 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 51933ms problems are : Problem set: 0 solved, 177 unsolved
Search for dead transitions found 0 dead transitions in 51935ms
Starting structural reductions in SI_CTL mode, iteration 1 : 135/172 places, 178/279 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 52771 ms. Remains : 135/172 places, 178/279 transitions.
[2025-06-04 21:08:03] [INFO ] Flatten gal took : 10 ms
[2025-06-04 21:08:03] [INFO ] Flatten gal took : 8 ms
[2025-06-04 21:08:03] [INFO ] Input system was already deterministic with 178 transitions.
RANDOM walk for 1340 steps (247 resets) in 19 ms. (67 steps per ms) remains 0/1 properties
FORMULA RingSingleMessageInMbox-PT-d1m005-CTLCardinality-2025-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-04 21:08:03] [INFO ] Flatten gal took : 13 ms
[2025-06-04 21:08:03] [INFO ] Flatten gal took : 15 ms
[2025-06-04 21:08:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8033421065649355270.gal : 4 ms
[2025-06-04 21:08:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4721153214714599531.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/ReachabilityCardinality8033421065649355270.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4721153214714599531.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 279/279 transitions.
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 171 transition count 278
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 19 place count 154 transition count 261
Iterating global reduction 1 with 17 rules applied. Total rules applied 36 place count 154 transition count 261
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 44 place count 154 transition count 253
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 54 place count 144 transition count 243
Iterating global reduction 2 with 10 rules applied. Total rules applied 64 place count 144 transition count 243
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 80 place count 144 transition count 227
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 82 place count 142 transition count 197
Iterating global reduction 3 with 2 rules applied. Total rules applied 84 place count 142 transition count 197
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 85 place count 141 transition count 196
Iterating global reduction 3 with 1 rules applied. Total rules applied 86 place count 141 transition count 196
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 91 place count 136 transition count 191
Iterating global reduction 3 with 5 rules applied. Total rules applied 96 place count 136 transition count 191
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 106 place count 136 transition count 181
Applied a total of 106 rules in 14 ms. Remains 136 /172 variables (removed 36) and now considering 181/279 (removed 98) transitions.
// Phase 1: matrix 181 rows 136 cols
[2025-06-04 21:08:03] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:08:03] [INFO ] Implicit Places using invariants in 260 ms returned []
[2025-06-04 21:08:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:08:03] [INFO ] State equation strengthened by 67 read => feed constraints.
[2025-06-04 21:08:04] [INFO ] Implicit Places using invariants and state equation in 435 ms returned []
Implicit Place search using SMT with State Equation took 697 ms to find 0 implicit places.
Running 180 sub problems to find dead transitions.
[2025-06-04 21:08:04] [INFO ] Invariant cache hit.
[2025-06-04 21:08:04] [INFO ] State equation strengthened by 67 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (OVERLAPS) 1/136 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/136 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (OVERLAPS) 181/317 variables, 136/138 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/317 variables, 67/205 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/317 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 7 (OVERLAPS) 0/317 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 180 unsolved
No progress, stopping.
After SMT solving in domain Real declared 317/317 variables, and 205 constraints, problems are : Problem set: 0 solved, 180 unsolved in 13022 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 136/136 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 180 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/135 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/135 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 2 (OVERLAPS) 1/136 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/136 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 4 (OVERLAPS) 181/317 variables, 136/138 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/317 variables, 67/205 constraints. Problems are: Problem set: 0 solved, 180 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/317 variables, 180/385 constraints. Problems are: Problem set: 0 solved, 180 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:23] [INFO ] Deduced a trap composed of 53 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:26] [INFO ] Deduced a trap composed of 52 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:26] [INFO ] Deduced a trap composed of 52 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:27] [INFO ] Deduced a trap composed of 52 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:27] [INFO ] Deduced a trap composed of 52 places in 38 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/317 variables, 5/390 constraints. Problems are: Problem set: 0 solved, 180 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:42] [INFO ] Deduced a trap along path composed of 10 places in 41 ms of which 7 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 317/317 variables, and 391 constraints, problems are : Problem set: 0 solved, 180 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 136/136 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 180/180 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 43111ms problems are : Problem set: 0 solved, 180 unsolved
Search for dead transitions found 0 dead transitions in 43112ms
Starting structural reductions in LTL mode, iteration 1 : 136/172 places, 181/279 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43825 ms. Remains : 136/172 places, 181/279 transitions.
[2025-06-04 21:08:47] [INFO ] Flatten gal took : 10 ms
[2025-06-04 21:08:47] [INFO ] Flatten gal took : 7 ms
[2025-06-04 21:08:47] [INFO ] Input system was already deterministic with 181 transitions.
[2025-06-04 21:08:47] [INFO ] Flatten gal took : 7 ms
[2025-06-04 21:08:47] [INFO ] Flatten gal took : 7 ms
[2025-06-04 21:08:47] [INFO ] Time to serialize gal into /tmp/CTLCardinality3972044070034544579.gal : 2 ms
[2025-06-04 21:08:47] [INFO ] Time to serialize properties into /tmp/CTLCardinality994326736014592500.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/CTLCardinality3972044070034544579.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality994326736014592500.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,185669,0.533189,26352,2,5182,5,49584,6,0,725,39647,0
Converting to forward existential form...Done !
original formula: EG((AF((l3056<=l4031)) + AX(FALSE)))
=> equivalent forward existential formula: [FwdG(Init,(!(EG(!((l3056<=l4031)))) + !(EX(!(FALSE)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t14, t15, t16, t17, t18, t20, t21, t22, t23, t24, t25, t26, t27, t28, t29, t39, t40, t41,...575
(forward)formula 0,1,4.16082,148944,1,0,543,505294,387,266,4980,489977,552
FORMULA RingSingleMessageInMbox-PT-d1m005-CTLCardinality-2025-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 172/172 places, 279/279 transitions.
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 171 transition count 278
Discarding 19 places :
Symmetric choice reduction at 1 with 19 rule applications. Total rules 21 place count 152 transition count 259
Iterating global reduction 1 with 19 rules applied. Total rules applied 40 place count 152 transition count 259
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 49 place count 152 transition count 250
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 61 place count 140 transition count 238
Iterating global reduction 2 with 12 rules applied. Total rules applied 73 place count 140 transition count 238
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 2 with 24 rules applied. Total rules applied 97 place count 140 transition count 214
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 100 place count 137 transition count 175
Iterating global reduction 3 with 3 rules applied. Total rules applied 103 place count 137 transition count 175
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 105 place count 135 transition count 173
Iterating global reduction 3 with 2 rules applied. Total rules applied 107 place count 135 transition count 173
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 108 place count 135 transition count 172
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 112 place count 131 transition count 168
Iterating global reduction 4 with 4 rules applied. Total rules applied 116 place count 131 transition count 168
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 120 place count 131 transition count 164
Applied a total of 120 rules in 13 ms. Remains 131 /172 variables (removed 41) and now considering 164/279 (removed 115) transitions.
// Phase 1: matrix 164 rows 131 cols
[2025-06-04 21:08:51] [INFO ] Computed 2 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:08:51] [INFO ] Implicit Places using invariants in 70 ms returned []
[2025-06-04 21:08:51] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 21:08:51] [INFO ] State equation strengthened by 53 read => feed constraints.
[2025-06-04 21:08:51] [INFO ] Implicit Places using invariants and state equation in 405 ms returned []
Implicit Place search using SMT with State Equation took 480 ms to find 0 implicit places.
Running 163 sub problems to find dead transitions.
[2025-06-04 21:08:51] [INFO ] Invariant cache hit.
[2025-06-04 21:08:51] [INFO ] State equation strengthened by 53 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 1 (OVERLAPS) 1/131 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/131 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/131 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 4 (OVERLAPS) 164/295 variables, 131/133 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/295 variables, 53/186 constraints. Problems are: Problem set: 0 solved, 163 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:56] [INFO ] Deduced a trap composed of 17 places in 67 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/295 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 163 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:08:59] [INFO ] Deduced a trap composed of 51 places in 40 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/295 variables, 1/188 constraints. Problems are: Problem set: 0 solved, 163 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:01] [INFO ] Deduced a trap composed of 52 places in 46 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/295 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/295 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 10 (OVERLAPS) 0/295 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 163 unsolved
No progress, stopping.
After SMT solving in domain Real declared 295/295 variables, and 189 constraints, problems are : Problem set: 0 solved, 163 unsolved in 17724 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 131/131 constraints, ReadFeed: 53/53 constraints, PredecessorRefiner: 163/163 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 163 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/130 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 2 (OVERLAPS) 1/131 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/131 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/131 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 6 (OVERLAPS) 164/295 variables, 131/136 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/295 variables, 53/189 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/295 variables, 163/352 constraints. Problems are: Problem set: 0 solved, 163 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:19] [INFO ] Deduced a trap composed of 51 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:20] [INFO ] Deduced a trap composed of 51 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:20] [INFO ] Deduced a trap composed of 51 places in 47 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/295 variables, 3/355 constraints. Problems are: Problem set: 0 solved, 163 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:30] [INFO ] Deduced a trap along path composed of 10 places in 21 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:30] [INFO ] Deduced a trap along path composed of 9 places in 28 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 21:09:32] [INFO ] Deduced a trap along path composed of 10 places in 24 ms of which 0 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/295 variables, 3/358 constraints. Problems are: Problem set: 0 solved, 163 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 295/295 variables, and 358 constraints, problems are : Problem set: 0 solved, 163 unsolved in 30009 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 131/131 constraints, ReadFeed: 53/53 constraints, PredecessorRefiner: 163/163 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 47813ms problems are : Problem set: 0 solved, 163 unsolved
Search for dead transitions found 0 dead transitions in 47814ms
Starting structural reductions in LTL mode, iteration 1 : 131/172 places, 164/279 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48309 ms. Remains : 131/172 places, 164/279 transitions.
[2025-06-04 21:09:39] [INFO ] Flatten gal took : 9 ms
[2025-06-04 21:09:39] [INFO ] Flatten gal took : 6 ms
[2025-06-04 21:09:39] [INFO ] Input system was already deterministic with 164 transitions.
[2025-06-04 21:09:39] [INFO ] Flatten gal took : 6 ms
[2025-06-04 21:09:39] [INFO ] Flatten gal took : 6 ms
[2025-06-04 21:09:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality2835512260003468998.gal : 2 ms
[2025-06-04 21:09:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality9540428107869311306.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/CTLCardinality2835512260003468998.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9540428107869311306.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,156602,0.311723,18484,2,4430,5,35542,6,0,688,27650,0
Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,0.315991,18484,1,0,6,35542,7,1,924,27650,1
FORMULA RingSingleMessageInMbox-PT-d1m005-CTLCardinality-2023-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
[2025-06-04 21:09:40] [INFO ] Flatten gal took : 11 ms
[2025-06-04 21:09:40] [INFO ] Flatten gal took : 9 ms
Total runtime 219118 ms.
BK_STOP 1749071380173
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="RingSingleMessageInMbox-PT-d1m005"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is RingSingleMessageInMbox-PT-d1m005, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r184-tall-174889264100409"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d1m005.tgz
mv RingSingleMessageInMbox-PT-d1m005 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;