fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r012-smll-171620123800077
Last Updated
July 7, 2024

About the Execution of GreatSPN+red for ASLink-PT-08a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1160.207 303749.00 607837.00 672.00 F normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r012-smll-171620123800077.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is ASLink-PT-08a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r012-smll-171620123800077
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 15:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 19 17:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.4K May 19 07:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 19 15:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 757K May 18 16:42 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1716252887711

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ASLink-PT-08a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 00:54:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-21 00:54:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 00:54:50] [INFO ] Load time of PNML (sax parser for PT used): 542 ms
[2024-05-21 00:54:50] [INFO ] Transformed 1796 places.
[2024-05-21 00:54:50] [INFO ] Transformed 2646 transitions.
[2024-05-21 00:54:50] [INFO ] Found NUPN structural information;
[2024-05-21 00:54:51] [INFO ] Parsed PT model containing 1796 places and 2646 transitions and 9934 arcs in 907 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1796/1796 places, 2646/2646 transitions.
Ensure Unique test removed 32 places
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Discarding 16 places :
Implicit places reduction removed 16 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 165 transitions
Trivial Post-agglo rules discarded 165 transitions
Performed 165 trivial Post agglomeration. Transition count delta: 165
Iterating post reduction 0 with 241 rules applied. Total rules applied 241 place count 1748 transition count 2453
Reduce places removed 165 places and 0 transitions.
Iterating post reduction 1 with 165 rules applied. Total rules applied 406 place count 1583 transition count 2453
Performed 169 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 169 Pre rules applied. Total rules applied 406 place count 1583 transition count 2284
Deduced a syphon composed of 169 places in 34 ms
Ensure Unique test removed 67 places
Reduce places removed 236 places and 0 transitions.
Iterating global reduction 2 with 405 rules applied. Total rules applied 811 place count 1347 transition count 2284
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 812 place count 1347 transition count 2283
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 813 place count 1346 transition count 2283
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 26 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 4 with 112 rules applied. Total rules applied 925 place count 1290 transition count 2227
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 17 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 927 place count 1289 transition count 2230
Applied a total of 927 rules in 569 ms. Remains 1289 /1796 variables (removed 507) and now considering 2230/2646 (removed 416) transitions.
// Phase 1: matrix 2230 rows 1289 cols
[2024-05-21 00:54:51] [INFO ] Computed 231 invariants in 225 ms
[2024-05-21 00:54:55] [INFO ] Implicit Places using invariants in 3813 ms returned [1, 19, 20, 21, 24, 54, 72, 152, 166, 167, 168, 169, 189, 207, 287, 301, 302, 303, 304, 324, 342, 422, 436, 437, 438, 439, 459, 477, 557, 571, 572, 573, 574, 594, 612, 692, 706, 707, 708, 709, 729, 747, 827, 841, 842, 843, 844, 864, 882, 962, 976, 977, 978, 979, 999, 1017, 1097, 1102, 1113, 1114, 1115, 1116, 1117, 1152, 1154, 1157, 1175, 1176, 1177, 1178, 1190, 1196, 1202, 1208, 1214, 1220, 1226, 1232, 1238, 1244, 1250, 1288]
Discarding 82 places :
Implicit Place search using SMT only with invariants took 3889 ms to find 82 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 1207/1796 places, 2230/2646 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 100 transitions
Trivial Post-agglo rules discarded 100 transitions
Performed 100 trivial Post agglomeration. Transition count delta: 100
Iterating post reduction 0 with 100 rules applied. Total rules applied 100 place count 1207 transition count 2130
Reduce places removed 100 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 103 rules applied. Total rules applied 203 place count 1107 transition count 2127
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 205 place count 1105 transition count 2127
Performed 79 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 79 Pre rules applied. Total rules applied 205 place count 1105 transition count 2048
Deduced a syphon composed of 79 places in 8 ms
Ensure Unique test removed 1 places
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 159 rules applied. Total rules applied 364 place count 1025 transition count 2048
Discarding 9 places :
Implicit places reduction removed 9 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 3 with 25 rules applied. Total rules applied 389 place count 1016 transition count 2032
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 4 with 16 rules applied. Total rules applied 405 place count 1000 transition count 2032
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 405 place count 1000 transition count 2031
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 407 place count 999 transition count 2031
Performed 73 Post agglomeration using F-continuation condition.Transition count delta: 73
Deduced a syphon composed of 73 places in 13 ms
Reduce places removed 73 places and 0 transitions.
Iterating global reduction 5 with 146 rules applied. Total rules applied 553 place count 926 transition count 1958
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 558 place count 926 transition count 1953
Applied a total of 558 rules in 200 ms. Remains 926 /1207 variables (removed 281) and now considering 1953/2230 (removed 277) transitions.
// Phase 1: matrix 1953 rows 926 cols
[2024-05-21 00:54:55] [INFO ] Computed 139 invariants in 96 ms
[2024-05-21 00:54:57] [INFO ] Implicit Places using invariants in 1767 ms returned [97, 103, 108, 109, 195, 201, 206, 207, 212, 296, 302, 307, 308, 313, 397, 403, 408, 409, 414, 498, 504, 509, 510, 515, 599, 605, 610, 611, 616, 700, 706, 711, 712, 717, 801, 807, 812, 813, 818, 911, 914, 917, 920, 923]
Discarding 44 places :
Implicit Place search using SMT only with invariants took 1771 ms to find 44 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 882/1796 places, 1953/2646 transitions.
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 3 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 0 with 74 rules applied. Total rules applied 74 place count 845 transition count 1916
Applied a total of 74 rules in 27 ms. Remains 845 /882 variables (removed 37) and now considering 1916/1953 (removed 37) transitions.
// Phase 1: matrix 1916 rows 845 cols
[2024-05-21 00:54:57] [INFO ] Computed 95 invariants in 31 ms
[2024-05-21 00:54:59] [INFO ] Implicit Places using invariants in 1546 ms returned []
[2024-05-21 00:54:59] [INFO ] Invariant cache hit.
[2024-05-21 00:55:02] [INFO ] Implicit Places using invariants and state equation in 3404 ms returned []
Implicit Place search using SMT with State Equation took 4954 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 845/1796 places, 1916/2646 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 11449 ms. Remains : 845/1796 places, 1916/2646 transitions.
Discarding 95 transitions out of 1916. Remains 1821
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (532 resets) in 12588 ms. (3 steps per ms) remains 1445/1820 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 15 ms. (7 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 13 ms. (8 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1445/1445 properties
BEST_FIRST walk for 124 steps (0 resets) in 5 ms. (20 steps per ms) remains 1445/1445 properties
[2024-05-21 00:55:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/527 variables, 527/527 constraints. Problems are: Problem set: 0 solved, 1445 unsolved
SMT process timed out in 6857ms, After SMT, problems are : Problem set: 0 solved, 1445 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 527 out of 845 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 845/845 places, 1916/1916 transitions.
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 15 place count 830 transition count 1901
Iterating global reduction 0 with 15 rules applied. Total rules applied 30 place count 830 transition count 1901
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 31 place count 830 transition count 1900
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 31 place count 830 transition count 1899
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 33 place count 829 transition count 1899
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 34 place count 828 transition count 1898
Iterating global reduction 1 with 1 rules applied. Total rules applied 35 place count 828 transition count 1898
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 39 place count 828 transition count 1894
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 43 place count 824 transition count 1894
Free-agglomeration rule (complex) applied 13 times.
Iterating global reduction 2 with 13 rules applied. Total rules applied 56 place count 824 transition count 1881
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 69 place count 811 transition count 1881
Applied a total of 69 rules in 439 ms. Remains 811 /845 variables (removed 34) and now considering 1881/1916 (removed 35) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 440 ms. Remains : 811/845 places, 1881/1916 transitions.
RANDOM walk for 1135562 steps (17947 resets) in 120004 ms. (9 steps per ms) remains 1402/1445 properties
BEST_FIRST walk for 4002 steps (8 resets) in 59 ms. (66 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4002 steps (8 resets) in 32 ms. (121 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4004 steps (9 resets) in 29 ms. (133 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4001 steps (8 resets) in 36 ms. (108 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4002 steps (8 resets) in 43 ms. (90 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4003 steps (8 resets) in 43 ms. (90 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4002 steps (8 resets) in 31 ms. (125 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4004 steps (9 resets) in 38 ms. (102 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4003 steps (8 resets) in 42 ms. (93 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4002 steps (9 resets) in 50 ms. (78 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4003 steps (8 resets) in 47 ms. (83 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4003 steps (9 resets) in 48 ms. (81 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4001 steps (8 resets) in 33 ms. (117 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4002 steps (9 resets) in 43 ms. (90 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4002 steps (8 resets) in 30 ms. (129 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4001 steps (8 resets) in 42 ms. (93 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4004 steps (9 resets) in 44 ms. (88 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4003 steps (9 resets) in 44 ms. (88 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4002 steps (8 resets) in 31 ms. (125 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4004 steps (9 resets) in 42 ms. (93 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4003 steps (8 resets) in 41 ms. (95 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4002 steps (8 resets) in 37 ms. (105 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4003 steps (9 resets) in 30 ms. (129 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4003 steps (8 resets) in 39 ms. (100 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4002 steps (8 resets) in 40 ms. (97 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4002 steps (8 resets) in 38 ms. (102 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4001 steps (8 resets) in 37 ms. (105 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4001 steps (8 resets) in 36 ms. (108 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4003 steps (9 resets) in 59 ms. (66 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4002 steps (8 resets) in 57 ms. (69 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4003 steps (8 resets) in 56 ms. (70 steps per ms) remains 1402/1402 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 1402/1402 properties
Probabilistic random walk after 1000001 steps, saw 169365 distinct states, run finished after 30697 ms. (steps per millisecond=32 ) properties seen :0
// Phase 1: matrix 1881 rows 811 cols
[2024-05-21 00:56:15] [INFO ] Computed 95 invariants in 25 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/483 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1402 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/483 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1402 unsolved
At refinement iteration 2 (OVERLAPS) 55/538 variables, 9/23 constraints. Problems are: Problem set: 0 solved, 1402 unsolved
SMT process timed out in 46202ms, After SMT, problems are : Problem set: 0 solved, 1402 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 483 out of 811 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 811/811 places, 1881/1881 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 804 transition count 1874
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 804 transition count 1874
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 16 place count 802 transition count 1872
Iterating global reduction 0 with 2 rules applied. Total rules applied 18 place count 802 transition count 1872
Free-agglomeration rule applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 22 place count 802 transition count 1868
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 26 place count 798 transition count 1868
Applied a total of 26 rules in 136 ms. Remains 798 /811 variables (removed 13) and now considering 1868/1881 (removed 13) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 137 ms. Remains : 798/811 places, 1868/1881 transitions.
RANDOM walk for 1168303 steps (19046 resets) in 120004 ms. (9 steps per ms) remains 1401/1402 properties
BEST_FIRST walk for 4002 steps (9 resets) in 45 ms. (87 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4001 steps (9 resets) in 32 ms. (121 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4003 steps (9 resets) in 32 ms. (121 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4004 steps (9 resets) in 37 ms. (105 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4002 steps (8 resets) in 34 ms. (114 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4003 steps (9 resets) in 32 ms. (121 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4003 steps (9 resets) in 36 ms. (108 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4004 steps (9 resets) in 34 ms. (114 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4001 steps (8 resets) in 32 ms. (121 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4004 steps (9 resets) in 62 ms. (63 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4004 steps (9 resets) in 44 ms. (88 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4004 steps (9 resets) in 37 ms. (105 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4004 steps (10 resets) in 48 ms. (81 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4003 steps (8 resets) in 44 ms. (88 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4004 steps (9 resets) in 33 ms. (117 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4004 steps (12 resets) in 54 ms. (72 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4004 steps (10 resets) in 45 ms. (87 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4002 steps (9 resets) in 30 ms. (129 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4002 steps (8 resets) in 47 ms. (83 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4002 steps (8 resets) in 51 ms. (76 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4002 steps (9 resets) in 53 ms. (74 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4002 steps (8 resets) in 64 ms. (61 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4002 steps (9 resets) in 75 ms. (52 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4004 steps (10 resets) in 73 ms. (54 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4003 steps (8 resets) in 39 ms. (100 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4003 steps (8 resets) in 48 ms. (81 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4002 steps (8 resets) in 51 ms. (76 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4003 steps (9 resets) in 61 ms. (64 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4003 steps (9 resets) in 48 ms. (81 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4003 steps (8 resets) in 61 ms. (64 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4004 steps (9 resets) in 76 ms. (52 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4004 steps (8 resets) in 56 ms. (70 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4003 steps (9 resets) in 57 ms. (69 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4002 steps (8 resets) in 73 ms. (54 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4002 steps (8 resets) in 59 ms. (66 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4004 steps (10 resets) in 68 ms. (58 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4003 steps (10 resets) in 60 ms. (65 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4001 steps (8 resets) in 52 ms. (75 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4003 steps (9 resets) in 49 ms. (80 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4002 steps (8 resets) in 49 ms. (80 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4003 steps (10 resets) in 47 ms. (83 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4003 steps (10 resets) in 51 ms. (76 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4004 steps (8 resets) in 64 ms. (61 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4002 steps (10 resets) in 55 ms. (71 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4002 steps (9 resets) in 50 ms. (78 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4004 steps (9 resets) in 48 ms. (81 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4004 steps (10 resets) in 56 ms. (70 steps per ms) remains 1401/1401 properties
BEST_FIRST walk for 4003 steps (8 resets) in 47 ms. (83 steps per ms) remains 1401/1401 properties
Probabilistic random walk after 1000001 steps, saw 187118 distinct states, run finished after 34408 ms. (steps per millisecond=29 ) properties seen :0
// Phase 1: matrix 1868 rows 798 cols
[2024-05-21 00:58:06] [INFO ] Computed 95 invariants in 25 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/482 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1401 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/482 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1401 unsolved
At refinement iteration 2 (OVERLAPS) 49/531 variables, 9/20 constraints. Problems are: Problem set: 0 solved, 1401 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/531 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1401 unsolved
[2024-05-21 00:59:18] [INFO ] Deduced a trap composed of 30 places in 157 ms of which 17 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 531/2666 variables, and 23 constraints, problems are : Problem set: 0 solved, 1401 unsolved in 75050 ms.
Refiners :[Positive P Invariants (semi-flows): 9/16 constraints, Generalized P Invariants (flows): 13/79 constraints, State Equation: 0/798 constraints, PredecessorRefiner: 1401/1401 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1401 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/482 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1401 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/482 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1401 unsolved
At refinement iteration 2 (OVERLAPS) 49/531 variables, 9/20 constraints. Problems are: Problem set: 0 solved, 1401 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/531 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 1401 unsolved
Problem qltransition_1907 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 104046ms, After SMT, problems are : Problem set: 0 solved, 1401 unsolved
Fused 1401 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 482 out of 798 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 798/798 places, 1868/1868 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 797 transition count 1867
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 797 transition count 1867
Applied a total of 2 rules in 53 ms. Remains 797 /798 variables (removed 1) and now considering 1867/1868 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 797/798 places, 1867/1868 transitions.
Total runtime 300997 ms.
ITS solved all properties within timeout

BK_STOP 1716253191460

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -timeout 180 -rebuildPNML

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="ASLink-PT-08a"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is ASLink-PT-08a, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r012-smll-171620123800077"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-08a.tgz
mv ASLink-PT-08a execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;