About the Execution of 2025-gold for Anderson-PT-11
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 6094.892 | 327910.00 | 1023825.00 | 124.00 | F | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/sdalzilio/mcc2026-input.r016-oct2-177944372600128.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is Anderson-PT-11, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r016-oct2-177944372600128
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 8.6K Mar 4 18:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Mar 4 18:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Mar 4 18:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Mar 4 18:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 15 07:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Mar 4 18:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K Mar 4 18:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Mar 4 18:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 4 18:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.6M Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
FORMULA_NAME StableMarking
=== Now, execution of the tool begins
BK_START 1779686838797
Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Anderson-PT-11
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2026-05-25 05:27:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-25 05:27:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 05:27:20] [INFO ] Load time of PNML (sax parser for PT used): 188 ms
[2026-05-25 05:27:20] [INFO ] Transformed 749 places.
[2026-05-25 05:27:20] [INFO ] Transformed 3245 transitions.
[2026-05-25 05:27:20] [INFO ] Found NUPN structural information;
[2026-05-25 05:27:20] [INFO ] Parsed PT model containing 749 places and 3245 transitions and 12540 arcs in 325 ms.
[2026-05-25 05:27:21] [INFO ] Flatten gal took : 457 ms
RANDOM walk for 40000 steps (8 resets) in 3212 ms. (12 steps per ms) remains 95/749 properties
BEST_FIRST walk for 4001 steps (8 resets) in 23 ms. (166 steps per ms) remains 95/95 properties
BEST_FIRST walk for 4002 steps (8 resets) in 46 ms. (85 steps per ms) remains 95/95 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 95/95 properties
BEST_FIRST walk for 4002 steps (8 resets) in 24 ms. (160 steps per ms) remains 95/95 properties
BEST_FIRST walk for 4002 steps (8 resets) in 25 ms. (153 steps per ms) remains 95/95 properties
BEST_FIRST walk for 4001 steps (8 resets) in 44 ms. (88 steps per ms) remains 95/95 properties
[2026-05-25 05:27:21] [INFO ] Flatten gal took : 173 ms
BEST_FIRST walk for 4000 steps (8 resets) in 36 ms. (108 steps per ms) remains 94/95 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4002 steps (8 resets) in 18 ms. (210 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4003 steps (8 resets) in 28 ms. (138 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4002 steps (8 resets) in 42 ms. (93 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4003 steps (8 resets) in 46 ms. (85 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 94/94 properties
[2026-05-25 05:27:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11943688223548741645.gal : 92 ms
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4001 steps (8 resets) in 28 ms. (137 steps per ms) remains 94/94 properties
[2026-05-25 05:27:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13787599635236717553.prop : 5 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/ReachabilityCardinality11943688223548741645.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13787599635236717553.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 94/94 properties
BEST_FIRST walk for 4004 steps (8 resets) in 50 ms. (78 steps per ms) remains 93/94 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 ...330
BEST_FIRST walk for 4001 steps (8 resets) in 29 ms. (133 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4002 steps (8 resets) in 27 ms. (142 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4002 steps (8 resets) in 20 ms. (190 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4002 steps (8 resets) in 35 ms. (111 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4002 steps (8 resets) in 28 ms. (138 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4001 steps (8 resets) in 20 ms. (190 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4002 steps (8 resets) in 26 ms. (148 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4002 steps (8 resets) in 17 ms. (222 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 93/93 properties
BEST_FIRST walk for 4002 steps (8 resets) in 51 ms. (76 steps per ms) remains 91/93 properties
BEST_FIRST walk for 4001 steps (8 resets) in 23 ms. (166 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4002 steps (8 resets) in 31 ms. (125 steps per ms) remains 91/91 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 90/91 properties
BEST_FIRST walk for 4002 steps (8 resets) in 29 ms. (133 steps per ms) remains 90/90 properties
BEST_FIRST walk for 4002 steps (8 resets) in 22 ms. (174 steps per ms) remains 90/90 properties
BEST_FIRST walk for 4000 steps (8 resets) in 29 ms. (133 steps per ms) remains 90/90 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 90/90 properties
Loading property file /tmp/ReachabilityCardinality13787599635236717553.prop.
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 90/90 properties
BEST_FIRST walk for 4002 steps (8 resets) in 20 ms. (190 steps per ms) remains 90/90 properties
BEST_FIRST walk for 4000 steps (8 resets) in 15 ms. (250 steps per ms) remains 90/90 properties
BEST_FIRST walk for 4001 steps (8 resets) in 17 ms. (222 steps per ms) remains 90/90 properties
BEST_FIRST walk for 4002 steps (8 resets) in 16 ms. (235 steps per ms) remains 90/90 properties
BEST_FIRST walk for 4003 steps (8 resets) in 48 ms. (81 steps per ms) remains 90/90 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 90/90 properties
BEST_FIRST walk for 4002 steps (8 resets) in 26 ms. (148 steps per ms) remains 90/90 properties
BEST_FIRST walk for 4002 steps (8 resets) in 26 ms. (148 steps per ms) remains 90/90 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 90/90 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 90/90 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 90/90 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 90/90 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 90/90 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 90/90 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 90/90 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 90/90 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 90/90 properties
BEST_FIRST walk for 4001 steps (8 resets) in 20 ms. (190 steps per ms) remains 89/90 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 89/89 properties
BEST_FIRST walk for 4002 steps (8 resets) in 23 ms. (166 steps per ms) remains 89/89 properties
BEST_FIRST walk for 4002 steps (8 resets) in 16 ms. (235 steps per ms) remains 89/89 properties
BEST_FIRST walk for 4002 steps (8 resets) in 15 ms. (250 steps per ms) remains 89/89 properties
BEST_FIRST walk for 4003 steps (8 resets) in 42 ms. (93 steps per ms) remains 89/89 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 89/89 properties
BEST_FIRST walk for 4002 steps (8 resets) in 18 ms. (210 steps per ms) remains 89/89 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 89/89 properties
BEST_FIRST walk for 4001 steps (8 resets) in 15 ms. (250 steps per ms) remains 89/89 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 89/89 properties
BEST_FIRST walk for 4000 steps (8 resets) in 20 ms. (190 steps per ms) remains 89/89 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 89/89 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 89/89 properties
BEST_FIRST walk for 4003 steps (8 resets) in 19 ms. (200 steps per ms) remains 89/89 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 89/89 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 89/89 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 89/89 properties
BEST_FIRST walk for 4001 steps (8 resets) in 30 ms. (129 steps per ms) remains 89/89 properties
BEST_FIRST walk for 4002 steps (8 resets) in 22 ms. (174 steps per ms) remains 89/89 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 89/89 properties
BEST_FIRST walk for 4002 steps (8 resets) in 20 ms. (190 steps per ms) remains 89/89 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 89/89 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 89/89 properties
BEST_FIRST walk for 4001 steps (8 resets) in 17 ms. (222 steps per ms) remains 89/89 properties
BEST_FIRST walk for 4003 steps (8 resets) in 16 ms. (235 steps per ms) remains 88/89 properties
BEST_FIRST walk for 4002 steps (8 resets) in 18 ms. (210 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4002 steps (8 resets) in 21 ms. (181 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 88/88 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 88/88 properties
// Phase 1: matrix 3245 rows 749 cols
[2026-05-25 05:27:22] [INFO ] Computed 25 invariants in 74 ms
[2026-05-25 05:27:22] [INFO ] State equation strengthened by 110 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,94 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,94 properties remain. new max is 8
SDD size :3 after 9
SDD proceeding with computation,94 properties remain. new max is 16
SDD size :9 after 11
SDD proceeding with computation,94 properties remain. new max is 32
SDD size :11 after 12
SDD proceeding with computation,94 properties remain. new max is 64
SDD size :12 after 19
SDD proceeding with computation,94 properties remain. new max is 128
SDD size :19 after 50
SDD proceeding with computation,94 properties remain. new max is 256
SDD size :50 after 67
SDD proceeding with computation,94 properties remain. new max is 512
SDD size :67 after 105
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 88/88 constraints. Problems are: Problem set: 0 solved, 88 unsolved
SDD proceeding with computation,94 properties remain. new max is 1024
SDD size :105 after 395
SDD proceeding with computation,94 properties remain. new max is 2048
SDD size :395 after 824
At refinement iteration 1 (INCLUDED_ONLY) 0/88 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 2 (OVERLAPS) 634/722 variables, 11/99 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/722 variables, 634/733 constraints. Problems are: Problem set: 0 solved, 88 unsolved
SDD proceeding with computation,94 properties remain. new max is 4096
SDD size :824 after 5208
At refinement iteration 4 (INCLUDED_ONLY) 0/722 variables, 0/733 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 5 (OVERLAPS) 11/733 variables, 1/734 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/733 variables, 11/745 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 733/3994 variables, and 745 constraints, problems are : Problem set: 0 solved, 88 unsolved in 5072 ms.
Refiners :[Domain max(s): 733/749 constraints, Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 0/13 constraints, State Equation: 0/749 constraints, ReadFeed: 0/110 constraints, PredecessorRefiner: 88/88 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 88 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 88/88 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/88 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 2 (OVERLAPS) 634/722 variables, 11/99 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/722 variables, 634/733 constraints. Problems are: Problem set: 0 solved, 88 unsolved
SDD proceeding with computation,94 properties remain. new max is 8192
SDD size :5208 after 39331
At refinement iteration 4 (INCLUDED_ONLY) 0/722 variables, 0/733 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 5 (OVERLAPS) 11/733 variables, 1/734 constraints. Problems are: Problem set: 0 solved, 88 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/733 variables, 11/745 constraints. Problems are: Problem set: 0 solved, 88 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 0)
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(s371 0)
(s372 0)
(s373 0)
(s374 0)
(s375 0)
(s376 0)
(s377 0)
(s378 0)
(s379 0)
(s380 0)
(s381 0)
(s382 0)
(s383 0)
(s384 0)
(s385 1)
(s386 0)
(s387 0)
(s388 0)
(s389 0)
(s390 0)
(s391 0)
(s392 0)
(s393 0)
(s394 0)
(s395 0)
(s396 0)
(s397 0)
(s398 0)
(s399 0)
(s400 0)
(s401 0)
(s402 0)
(s403 0)
(s404 0)
(s405 0)
(s406 0)
(s407 0)
(s408 0)
(s409 0)
(s410 0)
(s411 0)
(s412 0)
(s413 0)
(s414 0)
(s415 0)
(s416 0)
(s417 0)
(s418 0)
(s419 0)
(s420 0)
(s421 0)
(s422 0)
(s423 0)
(s424 0)
(s425 0)
(s426 0)
(s427 0)
(s428 0)
(s429 0)
(s430 0)
(s431 0)
(s432 0)
(s433 0)
(s434 0)
(s435 0)
(s436 0)
(s437 0)
(s438 0)
(s439 0)
(s440 0)
(s441 0)
(s442 0)
(s443 0)
(s444 0)
(s445 0)
(s446 0)
(s447 0)
(s448 0)
(s449 0)
(s450 0)
(s451 0)
(s452 0)
(s453 0)
(s454 0)
(s455 0)
(s456 0)
(s457 0)
(s458 0)
(s459 0)
(s460 0)
(s461 0)
(s462 0)
(s463 0)
(s464 0)
(s465 0)
(s466 0)
(s467 0)
(s468 0)
(s469 0)
(s470 0)
(s471 0)
(s472 0)
(s473 0)
(s474 0)
(s475 0)
(s476 0)
(s477 0)
(s478 0)
(s479 0)
(s480 0)
(s481 0)
(s482 0)
(s483 0)
(s484 0)
(s485 0)
(s486 0)
(s487 0)
(s488 0)
(s489 0)
(s490 0)
(s491 0)
(s492 0)
(s493 0)
(s494 0)
(s495 0)
(s496 0)
(s497 0)
(s498 0)
(s499 0)
(s500 0)
(s501 0)
(s502 0)
(s503 0)
(s504 0)
(s505 0)
(s506 0)
(s507 0)
(s508 0)
(s509 0)
(s510 0)
(s511 0)
(s512 0)
(s513 0)
(s514 0)
(s515 0)
(s516 0)
(s517 0)
(s518 0)
(s519 0)
(s520 0)
(s521 0)
(s522 0)
(s523 0)
(s524 0)
(s525 0)
(s526 0)
(s527 0)
(s528 0)
(s529 0)
(s530 0)
(s531 0)
(s532 0)
(s533 0)
(s534 0)
(s535 0)
(s536 0)
(s537 0)
(s538 0)
(s539 0)
(s540 0)
(s541 0)
(s542 0)
(s543 0)
(s544 0)
(s545 0)
(s546 0)
(s547 0)
(s548 0)
(s549 0)
(s550 0)
(s551 0)
(s552 0)
(s553 0)
(s554 0)
(s555 0)
(s556 0)
(s557 0)
(s558 0)
(s559 0)
(s560 0)
(s561 0)
(s562 0)
(s563 0)
(s564 0)
(s565 0)
(s566 0)
(s567 0)
(s568 0)
(s569 0)
(s570 0)
(s571 0)
(s572 0)
(s573 0)
(s574 0)
(s575 0)
(s576 0)
(s577 0)
(s578 0)
(s579 0)
(s580 0)
(s581 0)
(s582 0)
(s583 0)
(s584 0)
(s585 0)
(s586 0)
(s587 0)
(s588 0)
(s589 0)
(s590 0)
(s591 0)
(s592 0)
(s593 0)
(s594 0)
(s595 0)
(s596 0)
(s597 0)
(s598 0)
(s599 0)
(s600 0)
(s601 0)
(s602 0)
(s603 0)
(s604 0)
(s605 0)
(s606 0)
(s607 0)
(s608 0)
(s609 0)
(s610 0)
(s611 0)
(s612 0)
(s613 0)
(s614 0)
(s615 0)
(s616 0)
(s617 0)
(s618 0)
(s619 0)
(s620 0)
(s621 0)
(s622 0)
(s623 0)
(s624 0)
(s625 0)
(s626 0)
(s627 0)
(s628 0)
(s629 0)
(s630 0)
(s631 0)
(s632 0)
(s633 0)
(s634 0)
(s635 0)
(s636 0)
(s637 0)
(s638 0)
(s639 0)
(s640 0)
(s641 0)
(s642 0)
(s643 0)
(s644 0)
(s645 0)
(s646 0)
(s647 0)
(s648 0)
(s649 0)
(s650 0)
(s651 0)
(s652 0)
(s653 0)
(s654 0)
(s655 0)
(s656 0)
(s657 0)
(s658 0)
(s659 0)
(s660 0)
(s661 0)
(s662 0)
(s663 0)
(s664 0)
(s665 0)
(s666 0)
(s667 0)
(s668 0)
(s669 0)
(s670 0)
(s671 0)
(s672 0)
(s673 0)
(s674 0)
(s675 0)
(s676 0)
(s677 0)
(s678 0)
(s679 0)
(s680 0)
(s681 0)
(s682 0)
(s683 0)
(s684 0)
(s685 0)
(s686 0)
(s687 0)
(s688 0)
(s689 0)
(s690 0)
(s691 0)
(s692 0)
(s693 0)
(s694 0)
(s695 0)
(s696 0)
(s697 0)
(s698 0)
(s699 0)
(s700 0)
(s701 0)
(s702 0)
(s703 timeout
0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 733/3994 variables, and 745 constraints, problems are : Problem set: 0 solved, 88 unsolved in 5024 ms.
Refiners :[Domain max(s): 733/749 constraints, Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 0/13 constraints, State Equation: 0/749 constraints, ReadFeed: 0/110 constraints, PredecessorRefiner: 0/88 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10356ms problems are : Problem set: 0 solved, 88 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 88 out of 749 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 749/749 places, 3245/3245 transitions.
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 29 Pre rules applied. Total rules applied 0 place count 749 transition count 3216
Deduced a syphon composed of 29 places in 5 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 0 with 58 rules applied. Total rules applied 58 place count 720 transition count 3216
Discarding 139 places :
Symmetric choice reduction at 0 with 139 rule applications. Total rules 197 place count 581 transition count 877
Iterating global reduction 0 with 139 rules applied. Total rules applied 336 place count 581 transition count 877
Performed 81 Post agglomeration using F-continuation condition.Transition count delta: 81
Deduced a syphon composed of 81 places in 1 ms
Reduce places removed 81 places and 0 transitions.
Iterating global reduction 0 with 162 rules applied. Total rules applied 498 place count 500 transition count 796
Applied a total of 498 rules in 260 ms. Remains 500 /749 variables (removed 249) and now considering 796/3245 (removed 2449) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 273 ms. Remains : 500/749 places, 796/3245 transitions.
RANDOM walk for 4000000 steps (8 resets) in 42594 ms. (93 steps per ms) remains 63/88 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2083 ms. (191 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2005 ms. (199 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2002 ms. (199 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2098 ms. (190 steps per ms) remains 62/63 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1741 ms. (229 steps per ms) remains 60/62 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2042 ms. (195 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1958 ms. (204 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1860 ms. (214 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2040 ms. (195 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1872 ms. (213 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2091 ms. (191 steps per ms) remains 60/60 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1831 ms. (218 steps per ms) remains 59/60 properties
SDD proceeding with computation,94 properties remain. new max is 16384
SDD size :39331 after 311069
BEST_FIRST walk for 400003 steps (8 resets) in 2309 ms. (173 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1785 ms. (223 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1827 ms. (218 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1971 ms. (202 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1855 ms. (215 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400000 steps (8 resets) in 1939 ms. (206 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1880 ms. (212 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1741 ms. (229 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400000 steps (8 resets) in 2354 ms. (169 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2006 ms. (199 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2137 ms. (187 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2192 ms. (182 steps per ms) remains 59/59 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1941 ms. (205 steps per ms) remains 58/59 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2176 ms. (183 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1910 ms. (209 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1801 ms. (221 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1742 ms. (229 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1947 ms. (205 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1855 ms. (215 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1829 ms. (218 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2082 ms. (192 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2055 ms. (194 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1825 ms. (219 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1896 ms. (210 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1811 ms. (220 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1814 ms. (220 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1812 ms. (220 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1759 ms. (227 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1973 ms. (202 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1831 ms. (218 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1883 ms. (212 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1734 ms. (230 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400000 steps (8 resets) in 1785 ms. (223 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1737 ms. (230 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1838 ms. (217 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1878 ms. (212 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1863 ms. (214 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1903 ms. (210 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (8 resets) in 2035 ms. (196 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1814 ms. (220 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1921 ms. (208 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1762 ms. (226 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1938 ms. (206 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 2169 ms. (184 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1810 ms. (220 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1764 ms. (226 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400002 steps (8 resets) in 2041 ms. (195 steps per ms) remains 58/58 properties
// Phase 1: matrix 796 rows 500 cols
[2026-05-25 05:28:22] [INFO ] Computed 25 invariants in 16 ms
[2026-05-25 05:28:22] [INFO ] State equation strengthened by 110 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 1 (OVERLAPS) 419/477 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/477 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 3 (OVERLAPS) 11/488 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/488 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 5 (OVERLAPS) 12/500 variables, 12/25 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/500 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 7 (OVERLAPS) 796/1296 variables, 500/525 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1296 variables, 110/635 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1296 variables, 0/635 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 10 (OVERLAPS) 0/1296 variables, 0/635 constraints. Problems are: Problem set: 0 solved, 58 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1296/1296 variables, and 635 constraints, problems are : Problem set: 0 solved, 58 unsolved in 6789 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 500/500 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 58/58 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 58 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/58 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 1 (OVERLAPS) 419/477 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 58 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:28:30] [INFO ] Deduced a trap composed of 393 places in 259 ms of which 67 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:28:30] [INFO ] Deduced a trap composed of 393 places in 277 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:28:30] [INFO ] Deduced a trap composed of 403 places in 259 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:28:31] [INFO ] Deduced a trap composed of 383 places in 235 ms of which 63 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/477 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/477 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 4 (OVERLAPS) 11/488 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 58 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:28:33] [INFO ] Deduced a trap composed of 283 places in 692 ms of which 123 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:28:34] [INFO ] Deduced a trap composed of 283 places in 494 ms of which 128 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:28:34] [INFO ] Deduced a trap composed of 283 places in 356 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:28:35] [INFO ] Deduced a trap composed of 283 places in 387 ms of which 84 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/488 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/488 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 7 (OVERLAPS) 12/500 variables, 12/33 constraints. Problems are: Problem set: 0 solved, 58 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:28:37] [INFO ] Deduced a trap composed of 65 places in 315 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:28:37] [INFO ] Deduced a trap composed of 65 places in 246 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:28:38] [INFO ] Deduced a trap composed of 55 places in 339 ms of which 44 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/500 variables, 3/36 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/500 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 10 (OVERLAPS) 796/1296 variables, 500/536 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1296 variables, 110/646 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1296 variables, 58/704 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1296 variables, 0/704 constraints. Problems are: Problem set: 0 solved, 58 unsolved
SDD proceeding with computation,94 properties remain. new max is 32768
SDD size :311069 after 2.79348e+06
At refinement iteration 14 (OVERLAPS) 0/1296 variables, 0/704 constraints. Problems are: Problem set: 0 solved, 58 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1296/1296 variables, and 704 constraints, problems are : Problem set: 0 solved, 58 unsolved in 39171 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 500/500 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 58/58 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45999ms problems are : Problem set: 0 solved, 58 unsolved
Parikh walk visited 9 properties in 4421 ms.
Support contains 49 out of 500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 500/500 places, 796/796 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Deduced a syphon composed of 32 places in 1 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 0 with 64 rules applied. Total rules applied 64 place count 468 transition count 764
Applied a total of 64 rules in 50 ms. Remains 468 /500 variables (removed 32) and now considering 764/796 (removed 32) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 468/500 places, 764/796 transitions.
RANDOM walk for 4000000 steps (8 resets) in 36190 ms. (110 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1744 ms. (229 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1627 ms. (245 steps per ms) remains 49/49 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1621 ms. (246 steps per ms) remains 48/49 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1705 ms. (234 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1823 ms. (219 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1763 ms. (226 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1841 ms. (217 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1642 ms. (243 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1658 ms. (241 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1603 ms. (249 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1627 ms. (245 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1798 ms. (222 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1562 ms. (255 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1802 ms. (221 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1697 ms. (235 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1823 ms. (219 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1698 ms. (235 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1894 ms. (211 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1698 ms. (235 steps per ms) remains 48/48 properties
BEST_FIRST walk for 400000 steps (8 resets) in 1780 ms. (224 steps per ms) remains 47/48 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1927 ms. (207 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1873 ms. (213 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1847 ms. (216 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1792 ms. (223 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1626 ms. (245 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1598 ms. (250 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1847 ms. (216 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400000 steps (8 resets) in 1675 ms. (238 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400001 steps (8 resets) in 2002 ms. (199 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1701 ms. (235 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1714 ms. (233 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1648 ms. (242 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1866 ms. (214 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1577 ms. (253 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1945 ms. (205 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1867 ms. (214 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1748 ms. (228 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1817 ms. (220 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1619 ms. (246 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1591 ms. (251 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1671 ms. (239 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1604 ms. (249 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1849 ms. (216 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1668 ms. (239 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1916 ms. (208 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1658 ms. (241 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400001 steps (8 resets) in 1980 ms. (201 steps per ms) remains 47/47 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1742 ms. (229 steps per ms) remains 47/47 properties
Interrupted probabilistic random walk after 7475230 steps, run timeout after 114001 ms. (steps per millisecond=65 ) properties seen :39 out of 47
Probabilistic random walk after 7475230 steps, saw 4595600 distinct states, run finished after 114012 ms. (steps per millisecond=65 ) properties seen :39
// Phase 1: matrix 764 rows 468 cols
[2026-05-25 05:31:45] [INFO ] Computed 25 invariants in 6 ms
[2026-05-25 05:31:45] [INFO ] State equation strengthened by 110 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 431/439 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/439 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 17/456 variables, 7/13 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/456 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 12/468 variables, 12/25 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/468 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 764/1232 variables, 468/493 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1232 variables, 110/603 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1232 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 0/1232 variables, 0/603 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1232/1232 variables, and 603 constraints, problems are : Problem set: 0 solved, 8 unsolved in 949 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 468/468 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 431/439 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:31:47] [INFO ] Deduced a trap composed of 381 places in 674 ms of which 71 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/439 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/439 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 17/456 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:31:47] [INFO ] Deduced a trap composed of 281 places in 400 ms of which 111 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/456 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/456 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 12/468 variables, 12/27 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/468 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 764/1232 variables, 468/495 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1232 variables, 110/605 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1232 variables, 8/613 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1232 variables, 0/613 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 0/1232 variables, 0/613 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1232/1232 variables, and 613 constraints, problems are : Problem set: 0 solved, 8 unsolved in 4611 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 12/12 constraints, State Equation: 468/468 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5604ms problems are : Problem set: 0 solved, 8 unsolved
Parikh walk visited 0 properties in 701 ms.
Support contains 8 out of 468 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 468/468 places, 764/764 transitions.
Performed 41 Post agglomeration using F-continuation condition.Transition count delta: 41
Deduced a syphon composed of 41 places in 1 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 0 with 82 rules applied. Total rules applied 82 place count 427 transition count 723
Applied a total of 82 rules in 38 ms. Remains 427 /468 variables (removed 41) and now considering 723/764 (removed 41) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 427/468 places, 723/764 transitions.
RANDOM walk for 4000000 steps (8 resets) in 18021 ms. (221 steps per ms) remains 8/8 properties
BEST_FIRST walk for 4000001 steps (8 resets) in 9040 ms. (442 steps per ms) remains 8/8 properties
BEST_FIRST walk for 4000001 steps (8 resets) in 8751 ms. (457 steps per ms) remains 8/8 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 8548 ms. (467 steps per ms) remains 8/8 properties
SDD proceeding with computation,94 properties remain. new max is 65536
BEST_FIRST walk for 4000001 steps (8 resets) in 9195 ms. (434 steps per ms) remains 8/8 properties
SDD size :2.79348e+06 after 2.50125e+07
BEST_FIRST walk for 4000002 steps (8 resets) in 8916 ms. (448 steps per ms) remains 8/8 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 8917 ms. (448 steps per ms) remains 8/8 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 9521 ms. (420 steps per ms) remains 8/8 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 12659 ms. (315 steps per ms) remains 8/8 properties
Finished probabilistic random walk after 2228855 steps, run visited all 8 properties in 27200 ms. (steps per millisecond=81 )
Probabilistic random walk after 2228855 steps, saw 1411133 distinct states, run finished after 27208 ms. (steps per millisecond=81 ) properties seen :8
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 749 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL
Total runtime 326327 ms.
BK_STOP 1779687166707
--------------------
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
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
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="Anderson-PT-11"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="gold2025"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 2-5973"
echo " Executing tool gold2025"
echo " Input is Anderson-PT-11, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r016-oct2-177944372600128"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-11.tgz
mv Anderson-PT-11 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.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 [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;