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.r254-tall-171654364200412.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 NoC3x3-PT-7B, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r254-tall-171654364200412
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.4M
-rw-r--r-- 1 mcc users 7.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K May 19 07:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 16:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 18:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 06:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 106K Apr 12 06:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Apr 12 06:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Apr 12 06:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 07:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 2.0M May 18 16:43 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 1716637024149

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=NoC3x3-PT-7B
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-25 11:37:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-25 11:37:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 11:37:05] [INFO ] Load time of PNML (sax parser for PT used): 438 ms
[2024-05-25 11:37:05] [INFO ] Transformed 7014 places.
[2024-05-25 11:37:06] [INFO ] Transformed 8833 transitions.
[2024-05-25 11:37:06] [INFO ] Found NUPN structural information;
[2024-05-25 11:37:06] [INFO ] Parsed PT model containing 7014 places and 8833 transitions and 19619 arcs in 659 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 7014/7014 places, 8833/8833 transitions.
Graph (trivial) has 7824 edges and 7014 vertex of which 4885 / 7014 are part of one of the 33 SCC in 32 ms
Free SCC test removed 4852 places
Ensure Unique test removed 5920 transitions
Reduce isomorphic transitions removed 5920 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 353 transitions
Trivial Post-agglo rules discarded 353 transitions
Performed 353 trivial Post agglomeration. Transition count delta: 353
Iterating post reduction 0 with 353 rules applied. Total rules applied 354 place count 2162 transition count 2560
Reduce places removed 353 places and 0 transitions.
Iterating post reduction 1 with 353 rules applied. Total rules applied 707 place count 1809 transition count 2560
Performed 934 Post agglomeration using F-continuation condition.Transition count delta: 934
Deduced a syphon composed of 934 places in 2 ms
Reduce places removed 934 places and 0 transitions.
Iterating global reduction 2 with 1868 rules applied. Total rules applied 2575 place count 875 transition count 1626
Applied a total of 2575 rules in 463 ms. Remains 875 /7014 variables (removed 6139) and now considering 1626/8833 (removed 7207) transitions.
[2024-05-25 11:37:06] [INFO ] Flow matrix only has 1424 transitions (discarded 202 similar events)
// Phase 1: matrix 1424 rows 875 cols
[2024-05-25 11:37:06] [INFO ] Computed 66 invariants in 27 ms
[2024-05-25 11:37:07] [INFO ] Implicit Places using invariants in 926 ms returned [13, 89, 195, 271, 399, 556, 650, 728, 831]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 959 ms to find 9 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 866/7014 places, 1626/8833 transitions.
Graph (trivial) has 705 edges and 866 vertex of which 48 / 866 are part of one of the 24 SCC in 1 ms
Free SCC test removed 24 places
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Applied a total of 1 rules in 17 ms. Remains 842 /866 variables (removed 24) and now considering 1578/1626 (removed 48) transitions.
[2024-05-25 11:37:07] [INFO ] Flow matrix only has 1376 transitions (discarded 202 similar events)
// Phase 1: matrix 1376 rows 842 cols
[2024-05-25 11:37:07] [INFO ] Computed 57 invariants in 9 ms
[2024-05-25 11:37:08] [INFO ] Implicit Places using invariants in 522 ms returned []
[2024-05-25 11:37:08] [INFO ] Flow matrix only has 1376 transitions (discarded 202 similar events)
[2024-05-25 11:37:08] [INFO ] Invariant cache hit.
[2024-05-25 11:37:08] [INFO ] State equation strengthened by 71 read => feed constraints.
[2024-05-25 11:37:09] [INFO ] Implicit Places using invariants and state equation in 1475 ms returned []
Implicit Place search using SMT with State Equation took 2003 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 842/7014 places, 1578/8833 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 3461 ms. Remains : 842/7014 places, 1578/8833 transitions.
Discarding 624 transitions out of 1578. Remains 954
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (522 resets) in 3868 ms. (10 steps per ms) remains 76/953 properties
BEST_FIRST walk for 4004 steps (4 resets) in 14 ms. (266 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 12 ms. (308 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 14 ms. (266 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 15 ms. (250 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 11 ms. (333 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 21 ms. (182 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 18 ms. (210 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 18 ms. (210 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 18 ms. (210 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 10 ms. (364 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 13 ms. (286 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 14 ms. (266 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 12 ms. (308 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 11 ms. (333 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 11 ms. (333 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 11 ms. (333 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 11 ms. (333 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 11 ms. (333 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 11 ms. (333 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 23 ms. (166 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 9 ms. (400 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 10 ms. (364 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 9 ms. (400 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 9 ms. (400 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 11 ms. (333 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 9 ms. (400 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 9 ms. (400 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 14 ms. (266 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 9 ms. (400 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 10 ms. (364 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 11 ms. (333 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 12 ms. (308 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 10 ms. (364 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 13 ms. (286 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 12 ms. (308 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 10 ms. (364 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 10 ms. (364 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 21 ms. (182 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 10 ms. (364 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 11 ms. (333 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 10 ms. (364 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 11 ms. (333 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 10 ms. (364 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 12 ms. (308 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 10 ms. (364 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 11 ms. (333 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 10 ms. (364 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 12 ms. (308 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 11 ms. (333 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (4 resets) in 10 ms. (364 steps per ms) remains 76/76 properties
[2024-05-25 11:37:11] [INFO ] Flow matrix only has 1376 transitions (discarded 202 similar events)
[2024-05-25 11:37:11] [INFO ] Invariant cache hit.
[2024-05-25 11:37:11] [INFO ] State equation strengthened by 71 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 88/88 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/88 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (OVERLAPS) 412/500 variables, 34/122 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/500 variables, 412/534 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 0/534 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 342/842 variables, 23/557 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/842 variables, 342/899 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/842 variables, 0/899 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (OVERLAPS) 1375/2217 variables, 842/1741 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 9 (INCLUDED_ONLY) 0/2217 variables, 70/1811 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2217/2218 variables, and 1811 constraints, problems are : Problem set: 0 solved, 76 unsolved in 5013 ms.
Refiners :[Domain max(s): 842/842 constraints, Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 842/842 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 88/88 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/88 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (OVERLAPS) 412/500 variables, 34/122 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/500 variables, 412/534 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/500 variables, 0/534 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 342/842 variables, 23/557 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/842 variables, 342/899 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/842 variables, 0/899 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (OVERLAPS) 1375/2217 variables, 842/1741 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2217 variables, 70/1811 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2217 variables, 76/1887 constraints. Problems are: Problem set: 0 solved, 76 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2217/2218 variables, and 1887 constraints, problems are : Problem set: 0 solved, 76 unsolved in 5011 ms.
Refiners :[Domain max(s): 842/842 constraints, Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 842/842 constraints, ReadFeed: 70/71 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints]
After SMT, in 10150ms problems are : Problem set: 0 solved, 76 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 88 out of 842 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 842/842 places, 1578/1578 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 842 transition count 1545
Discarding 425 places :
Symmetric choice reduction at 1 with 425 rule applications. Total rules 458 place count 417 transition count 1049
Iterating global reduction 1 with 425 rules applied. Total rules applied 883 place count 417 transition count 1049
Ensure Unique test removed 403 transitions
Reduce isomorphic transitions removed 403 transitions.
Iterating post reduction 1 with 403 rules applied. Total rules applied 1286 place count 417 transition count 646
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 1288 place count 416 transition count 657
Free-agglomeration rule applied 168 times.
Iterating global reduction 2 with 168 rules applied. Total rules applied 1456 place count 416 transition count 489
Reduce places removed 168 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 43 transitions
Reduce isomorphic transitions removed 43 transitions.
Graph (complete) has 718 edges and 248 vertex of which 210 are kept as prefixes of interest. Removing 38 places using SCC suffix rule.1 ms
Discarding 38 places :
Also discarding 9 output transitions
Drop transitions (Output transitions of discarded places.) removed 9 transitions
Iterating post reduction 2 with 212 rules applied. Total rules applied 1668 place count 210 transition count 437
Drop transitions (Empty/Sink Transition effects.) removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 3 with 42 rules applied. Total rules applied 1710 place count 210 transition count 395
Applied a total of 1710 rules in 170 ms. Remains 210 /842 variables (removed 632) and now considering 395/1578 (removed 1183) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 171 ms. Remains : 210/842 places, 395/1578 transitions.
RANDOM walk for 4000000 steps (8 resets) in 30122 ms. (132 steps per ms) remains 36/76 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1083 ms. (369 steps per ms) remains 22/36 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1342 ms. (297 steps per ms) remains 17/22 properties
BEST_FIRST walk for 400004 steps (8 resets) in 696 ms. (573 steps per ms) remains 14/17 properties
BEST_FIRST walk for 400003 steps (8 resets) in 817 ms. (489 steps per ms) remains 12/14 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1014 ms. (394 steps per ms) remains 10/12 properties
BEST_FIRST walk for 400003 steps (8 resets) in 680 ms. (587 steps per ms) remains 6/10 properties
BEST_FIRST walk for 400002 steps (8 resets) in 636 ms. (627 steps per ms) remains 6/6 properties
BEST_FIRST walk for 400003 steps (8 resets) in 711 ms. (561 steps per ms) remains 3/6 properties
BEST_FIRST walk for 400004 steps (8 resets) in 519 ms. (769 steps per ms) remains 3/3 properties
[2024-05-25 11:37:33] [INFO ] Flow matrix only has 305 transitions (discarded 90 similar events)
// Phase 1: matrix 305 rows 210 cols
[2024-05-25 11:37:33] [INFO ] Computed 48 invariants in 2 ms
[2024-05-25 11:37:33] [INFO ] State equation strengthened by 167 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 42/48 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 162/210 variables, 42/48 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/210 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 305/515 variables, 210/258 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/515 variables, 167/425 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/515 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 0/515 variables, 0/425 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 515/515 variables, and 425 constraints, problems are : Problem set: 0 solved, 3 unsolved in 197 ms.
Refiners :[Positive P Invariants (semi-flows): 48/48 constraints, State Equation: 210/210 constraints, ReadFeed: 167/167 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 42/48 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 162/210 variables, 42/48 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/210 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 305/515 variables, 210/258 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/515 variables, 167/425 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/515 variables, 3/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/515 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/515 variables, 0/428 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 515/515 variables, and 428 constraints, problems are : Problem set: 0 solved, 3 unsolved in 247 ms.
Refiners :[Positive P Invariants (semi-flows): 48/48 constraints, State Equation: 210/210 constraints, ReadFeed: 167/167 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 455ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Finished Parikh walk after 1167 steps, including 66 resets, run visited all 3 properties in 10 ms. (steps per millisecond=116 )
Parikh walk visited 3 properties in 17 ms.
Able to resolve query QuasiLiveness after proving 954 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 28510 ms.
ITS solved all properties within timeout

BK_STOP 1716637053914

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="NoC3x3-PT-7B"
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 NoC3x3-PT-7B, 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 r254-tall-171654364200412"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-7B.tgz
mv NoC3x3-PT-7B 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 ;