fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r299-tajo-171654456000312
Last Updated
July 7, 2024

About the Execution of ITS-Tools for PolyORBNT-PT-S10J40

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
11420.907 269147.00 530119.00 145.00 F normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r299-tajo-171654456000312.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.........................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is PolyORBNT-PT-S10J40, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r299-tajo-171654456000312
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 19M
-rw-r--r-- 1 mcc users 32K Apr 12 11:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 145K Apr 12 11:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 249K Apr 12 10:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 904K Apr 12 10:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 12K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 49K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 56K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 190K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 46K Apr 12 13:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 233K Apr 12 13:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 627K Apr 12 13:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.5M Apr 12 13:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 9.5K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 21K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 14M 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 1717142407581

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PolyORBNT-PT-S10J40
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202405141337
[2024-05-31 08:00:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-31 08:00:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 08:00:10] [INFO ] Load time of PNML (sax parser for PT used): 854 ms
[2024-05-31 08:00:10] [INFO ] Transformed 854 places.
[2024-05-31 08:00:10] [INFO ] Transformed 12340 transitions.
[2024-05-31 08:00:10] [INFO ] Parsed PT model containing 854 places and 12340 transitions and 113999 arcs in 1145 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 854/854 places, 12340/12340 transitions.
Ensure Unique test removed 10 places
Ensure Unique test removed 10110 transitions
Reduce isomorphic transitions removed 10110 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 0 with 10166 rules applied. Total rules applied 10166 place count 844 transition count 2184
Reduce places removed 46 places and 0 transitions.
Iterating post reduction 1 with 46 rules applied. Total rules applied 10212 place count 798 transition count 2184
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 45 Pre rules applied. Total rules applied 10212 place count 798 transition count 2139
Deduced a syphon composed of 45 places in 6 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 2 with 90 rules applied. Total rules applied 10302 place count 753 transition count 2139
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 10308 place count 750 transition count 2136
Applied a total of 10308 rules in 391 ms. Remains 750 /854 variables (removed 104) and now considering 2136/12340 (removed 10204) transitions.
Running 2125 sub problems to find dead transitions.
[2024-05-31 08:00:11] [INFO ] Flow matrix only has 2127 transitions (discarded 9 similar events)
// Phase 1: matrix 2127 rows 750 cols
[2024-05-31 08:00:11] [INFO ] Computed 102 invariants in 240 ms
[2024-05-31 08:00:11] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/740 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
SMT process timed out in 39647ms, After SMT, problems are : Problem set: 0 solved, 2125 unsolved
Search for dead transitions found 0 dead transitions in 39734ms
[2024-05-31 08:00:50] [INFO ] Flow matrix only has 2127 transitions (discarded 9 similar events)
[2024-05-31 08:00:50] [INFO ] Invariant cache hit.
[2024-05-31 08:00:51] [INFO ] Implicit Places using invariants in 1186 ms returned []
[2024-05-31 08:00:51] [INFO ] Flow matrix only has 2127 transitions (discarded 9 similar events)
[2024-05-31 08:00:51] [INFO ] Invariant cache hit.
[2024-05-31 08:00:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-31 08:01:07] [INFO ] Implicit Places using invariants and state equation in 15838 ms returned []
Implicit Place search using SMT with State Equation took 17035 ms to find 0 implicit places.
Running 2125 sub problems to find dead transitions.
[2024-05-31 08:01:07] [INFO ] Flow matrix only has 2127 transitions (discarded 9 similar events)
[2024-05-31 08:01:07] [INFO ] Invariant cache hit.
[2024-05-31 08:01:07] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/740 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/740 variables, 12/92 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 740/2877 variables, and 92 constraints, problems are : Problem set: 0 solved, 2125 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 12/22 constraints, State Equation: 0/750 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2125/1125 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2125 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/740 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/740 variables, 12/92 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
[2024-05-31 08:02:05] [INFO ] Deduced a trap composed of 18 places in 431 ms of which 13 ms to minimize.
[2024-05-31 08:02:27] [INFO ] Deduced a trap composed of 13 places in 490 ms of which 6 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 740/2877 variables, and 94 constraints, problems are : Problem set: 0 solved, 2125 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 12/22 constraints, State Equation: 0/750 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1125 constraints, Known Traps: 2/2 constraints]
After SMT, in 80722ms problems are : Problem set: 0 solved, 2125 unsolved
Search for dead transitions found 0 dead transitions in 80757ms
Starting structural reductions in LIVENESS mode, iteration 1 : 750/854 places, 2136/12340 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 138001 ms. Remains : 750/854 places, 2136/12340 transitions.
Initial state reduction rules removed 11 formulas.
[2024-05-31 08:02:29] [INFO ] Flatten gal took : 489 ms
[2024-05-31 08:02:30] [INFO ] Flatten gal took : 379 ms
[2024-05-31 08:02:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4479694640131270635.gal : 113 ms
[2024-05-31 08:02:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14202954970122959176.prop : 18 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4479694640131270635.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14202954970122959176.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality14202954970122959176.prop.
RANDOM walk for 40000 steps (2845 resets) in 12236 ms. (3 steps per ms) remains 863/2125 properties
BEST_FIRST walk for 124 steps (8 resets) in 14 ms. (8 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 23 ms. (5 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 14 ms. (8 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 16 ms. (7 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 17 ms. (6 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 14 ms. (8 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 863/863 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 863/863 properties
[2024-05-31 08:02:32] [INFO ] Flow matrix only has 2127 transitions (discarded 9 similar events)
[2024-05-31 08:02:32] [INFO ] Invariant cache hit.
[2024-05-31 08:02:32] [INFO ] State equation strengthened by 1 read => feed constraints.
SDD proceeding with computation,2125 properties remain. new max is 4
SDD size :1 after 16
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 1 (OVERLAPS) 496/651 variables, 72/72 constraints. Problems are: Problem set: 0 solved, 863 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
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(s410 0.0)
(s412 0.0)
(s413 0.0)
(s414 0.0)
(s416 0.0)
(s417 0.0)
(s418 0.0)
(s419 0.0)
(s420 0.0)
(s421 0.0)
(s422 1.0)
(s423 0.0)
(s425 0.0)
(s426 0.0)
(s428 0.0)
(s429 0.0)
(s430 0.0)
(s431 0.0)
(s433 0.0)
(s434 0.0)
(s435 1.0)
(s436 0.0)
(s437 0.0)
(s439 0.0)
(s440 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 651/2877 variables, and 72 constraints, problems are : Problem set: 0 solved, 863 unsolved in 5021 ms.
Refiners :[Positive P Invariants (semi-flows): 72/80 constraints, Generalized P Invariants (flows): 0/22 constraints, State Equation: 0/750 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 863/104 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 863 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/155 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 863 unsolved
At refinement iteration 1 (OVERLAPS) 496/651 variables, 72/72 constraints. Problems are: Problem set: 0 solved, 863 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 651/2877 variables, and 72 constraints, problems are : Problem set: 0 solved, 863 unsolved in 5014 ms.
Refiners :[Positive P Invariants (semi-flows): 72/80 constraints, Generalized P Invariants (flows): 0/22 constraints, State Equation: 0/750 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 759/104 constraints, Known Traps: 0/0 constraints]
After SMT, in 21385ms problems are : Problem set: 0 solved, 863 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 155 out of 750 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 750/750 places, 2136/2136 transitions.
Applied a total of 0 rules in 170 ms. Remains 750 /750 variables (removed 0) and now considering 2136/2136 (removed 0) transitions.
Running 2125 sub problems to find dead transitions.
[2024-05-31 08:02:53] [INFO ] Flow matrix only has 2127 transitions (discarded 9 similar events)
[2024-05-31 08:02:53] [INFO ] Invariant cache hit.
[2024-05-31 08:02:53] [INFO ] State equation strengthened by 1 read => feed constraints.
Reachability property qltransition_719 is true.
Reachability property qltransition_717 is true.
Reachability property qltransition_715 is true.
Reachability property qltransition_713 is true.
Reachability property qltransition_711 is true.
Reachability property qltransition_710 is true.
SDD proceeding with computation,2119 properties remain. new max is 4
SDD size :16 after 129
SDD proceeding with computation,2119 properties remain. new max is 8
SDD size :129 after 130
SDD proceeding with computation,2119 properties remain. new max is 16
SDD size :130 after 131
Reachability property qltransition_1508 is true.
Reachability property qltransition_705 is true.
Reachability property qltransition_703 is true.
Reachability property qltransition_702 is true.
Reachability property qltransition_701 is true.
Reachability property qltransition_699 is true.
Reachability property qltransition_698 is true.
Reachability property qltransition_697 is true.
Reachability property qltransition_693 is true.
Reachability property qltransition_687 is true.
Reachability property qltransition_684 is true.
Reachability property qltransition_681 is true.
Reachability property qltransition_679 is true.
Reachability property qltransition_678 is true.
Reachability property qltransition_674 is true.
Reachability property qltransition_672 is true.
Reachability property qltransition_665 is true.
Reachability property qltransition_653 is true.
Reachability property qltransition_645 is true.
Reachability property qltransition_636 is true.
Reachability property qltransition_633 is true.
Reachability property qltransition_621 is true.
Reachability property qltransition_618 is true.
Reachability property qltransition_617 is true.
Reachability property qltransition_615 is true.
Reachability property qltransition_609 is true.
Reachability property qltransition_608 is true.
Reachability property qltransition_606 is true.
Reachability property qltransition_605 is true.
Reachability property qltransition_604 is true.
Reachability property qltransition_602 is true.
Reachability property qltransition_597 is true.
Reachability property qltransition_596 is true.
Reachability property qltransition_593 is true.
Reachability property qltransition_582 is true.
Reachability property qltransition_581 is true.
Reachability property qltransition_580 is true.
Reachability property qltransition_577 is true.
Reachability property qltransition_574 is true.
Reachability property qltransition_573 is true.
Reachability property qltransition_571 is true.
Reachability property qltransition_570 is true.
Reachability property qltransition_568 is true.
Reachability property qltransition_565 is true.
Reachability property qltransition_553 is true.
Reachability property qltransition_551 is true.
Reachability property qltransition_535 is true.
Reachability property qltransition_534 is true.
Reachability property qltransition_531 is true.
Reachability property qltransition_528 is true.
Reachability property qltransition_522 is true.
Reachability property qltransition_515 is true.
Reachability property qltransition_506 is true.
Reachability property qltransition_503 is true.
Reachability property qltransition_496 is true.
Reachability property qltransition_492 is true.
Reachability property qltransition_490 is true.
Reachability property qltransition_485 is true.
Reachability property qltransition_482 is true.
Reachability property qltransition_480 is true.
Reachability property qltransition_473 is true.
Reachability property qltransition_472 is true.
Reachability property qltransition_467 is true.
Reachability property qltransition_465 is true.
Reachability property qltransition_464 is true.
Reachability property qltransition_463 is true.
Reachability property qltransition_460 is true.
Reachability property qltransition_458 is true.
Reachability property qltransition_455 is true.
Reachability property qltransition_454 is true.
Reachability property qltransition_439 is true.
Reachability property qltransition_426 is true.
Reachability property qltransition_420 is true.
Reachability property qltransition_412 is true.
Reachability property qltransition_403 is true.
Reachability property qltransition_402 is true.
Reachability property qltransition_399 is true.
Reachability property qltransition_394 is true.
Reachability property qltransition_393 is true.
Reachability property qltransition_390 is true.
Reachability property qltransition_385 is true.
Reachability property qltransition_381 is true.
Reachability property qltransition_379 is true.
Reachability property qltransition_376 is true.
Reachability property qltransition_374 is true.
Reachability property qltransition_371 is true.
Reachability property qltransition_367 is true.
Reachability property qltransition_366 is true.
Reachability property qltransition_364 is true.
Reachability property qltransition_363 is true.
Reachability property qltransition_360 is true.
Reachability property qltransition_358 is true.
Reachability property qltransition_356 is true.
Reachability property qltransition_353 is true.
Reachability property qltransition_349 is true.
Reachability property qltransition_341 is true.
Reachability property qltransition_338 is true.
Reachability property qltransition_336 is true.
Reachability property qltransition_324 is true.
Reachability property qltransition_323 is true.
Reachability property qltransition_311 is true.
Reachability property qltransition_309 is true.
Reachability property qltransition_299 is true.
Reachability property qltransition_294 is true.
Reachability property qltransition_293 is true.
Reachability property qltransition_290 is true.
Reachability property qltransition_284 is true.
Reachability property qltransition_283 is true.
Reachability property qltransition_282 is true.
Reachability property qltransition_281 is true.
Reachability property qltransition_276 is true.
Reachability property qltransition_274 is true.
Reachability property qltransition_270 is true.
Reachability property qltransition_269 is true.
Reachability property qltransition_265 is true.
Reachability property qltransition_258 is true.
Reachability property qltransition_255 is true.
Reachability property qltransition_250 is true.
Reachability property qltransition_239 is true.
Reachability property qltransition_231 is true.
Reachability property qltransition_229 is true.
Reachability property qltransition_227 is true.
Reachability property qltransition_215 is true.
Reachability property qltransition_207 is true.
Reachability property qltransition_201 is true.
Reachability property qltransition_200 is true.
Reachability property qltransition_198 is true.
Reachability property qltransition_197 is true.
Reachability property qltransition_196 is true.
Reachability property qltransition_191 is true.
Reachability property qltransition_189 is true.
Reachability property qltransition_188 is true.
Reachability property qltransition_185 is true.
Reachability property qltransition_181 is true.
Reachability property qltransition_179 is true.
Reachability property qltransition_176 is true.
Reachability property qltransition_170 is true.
Reachability property qltransition_166 is true.
Reachability property qltransition_165 is true.
Reachability property qltransition_164 is true.
Reachability property qltransition_162 is true.
Reachability property qltransition_150 is true.
Reachability property qltransition_148 is true.
Reachability property qltransition_144 is true.
Reachability property qltransition_134 is true.
Reachability property qltransition_126 is true.
Reachability property qltransition_122 is true.
Reachability property qltransition_112 is true.
Reachability property qltransition_109 is true.
Reachability property qltransition_101 is true.
Reachability property qltransition_100 is true.
Reachability property qltransition_94 is true.
Reachability property qltransition_91 is true.
Reachability property qltransition_88 is true.
Reachability property qltransition_87 is true.
Reachability property qltransition_80 is true.
Reachability property qltransition_78 is true.
Reachability property qltransition_75 is true.
Reachability property qltransition_74 is true.
Reachability property qltransition_63 is true.
Reachability property qltransition_61 is true.
Reachability property qltransition_60 is true.
Reachability property qltransition_54 is true.
Reachability property qltransition_53 is true.
Reachability property qltransition_49 is true.
Reachability property qltransition_46 is true.
Reachability property qltransition_45 is true.
Reachability property qltransition_43 is true.
Reachability property qltransition_42 is true.
Reachability property qltransition_39 is true.
Reachability property qltransition_34 is true.
Reachability property qltransition_26 is true.
Reachability property qltransition_16 is true.
Reachability property qltransition_6 is true.
Reachability property qltransition_1 is true.
SDD proceeding with computation,1944 properties remain. new max is 16
SDD size :131 after 8633
Reachability property qltransition_707 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/740 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/740 variables, 12/92 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
Reachability property qltransition_625 is true.
Reachability property qltransition_530 is true.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 740/2877 variables, and 92 constraints, problems are : Problem set: 0 solved, 2125 unsolved in 20031 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 12/22 constraints, State Equation: 0/750 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 2125/1125 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2125 unsolved
Reachability property qltransition_448 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/740 variables, 80/80 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/740 variables, 12/92 constraints. Problems are: Problem set: 0 solved, 2125 unsolved
Reachability property qltransition_318 is true.
Reachability property qltransition_314 is true.
Reachability property qltransition_263 is true.
Reachability property qltransition_223 is true.
Reachability property qltransition_173 is true.
Reachability property qltransition_137 is true.
[2024-05-31 08:03:36] [INFO ] Deduced a trap composed of 18 places in 396 ms of which 2 ms to minimize.
Reachability property qltransition_86 is true.
Reachability property qltransition_41 is true.
Reachability property qltransition_30 is true.
SDD proceeding with computation,1931 properties remain. new max is 16
SDD size :8633 after 61725
SDD proceeding with computation,1931 properties remain. new max is 32
SDD size :61725 after 66017
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 740/2877 variables, and 93 constraints, problems are : Problem set: 0 solved, 2125 unsolved in 20032 ms.
Refiners :[Positive P Invariants (semi-flows): 80/80 constraints, Generalized P Invariants (flows): 12/22 constraints, State Equation: 0/750 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1000/1125 constraints, Known Traps: 1/1 constraints]
After SMT, in 56381ms problems are : Problem set: 0 solved, 2125 unsolved
Search for dead transitions found 0 dead transitions in 56399ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 56574 ms. Remains : 750/750 places, 2136/2136 transitions.
SDD proceeding with computation,1931 properties remain. new max is 64
SDD size :66017 after 70101
SDD proceeding with computation,1931 properties remain. new max is 128
SDD size :70101 after 78269
SDD proceeding with computation,1931 properties remain. new max is 256
SDD size :78269 after 90521
RANDOM walk for 1943506 steps (141047 resets) in 120004 ms. (16 steps per ms) remains 616/863 properties
BEST_FIRST walk for 4003 steps (10 resets) in 33 ms. (117 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (9 resets) in 22 ms. (174 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (15 resets) in 24 ms. (160 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (13 resets) in 29 ms. (133 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4002 steps (10 resets) in 24 ms. (160 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (11 resets) in 23 ms. (166 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (9 resets) in 31 ms. (125 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (9 resets) in 38 ms. (102 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (9 resets) in 25 ms. (153 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (9 resets) in 29 ms. (133 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (14 resets) in 41 ms. (95 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (10 resets) in 26 ms. (148 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (9 resets) in 21 ms. (182 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (10 resets) in 28 ms. (138 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (9 resets) in 35 ms. (111 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (9 resets) in 22 ms. (174 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4002 steps (8 resets) in 33 ms. (117 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (11 resets) in 35 ms. (111 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (13 resets) in 53 ms. (74 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (9 resets) in 19 ms. (200 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (9 resets) in 32 ms. (121 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4002 steps (8 resets) in 22 ms. (174 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4005 steps (8 resets) in 26 ms. (148 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (9 resets) in 31 ms. (125 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (10 resets) in 23 ms. (166 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (13 resets) in 26 ms. (148 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4005 steps (8 resets) in 19 ms. (200 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (9 resets) in 24 ms. (160 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4004 steps (9 resets) in 13 ms. (286 steps per ms) remains 616/616 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 616/616 properties
[2024-05-31 08:04:20] [INFO ] Flow matrix only has 2127 transitions (discarded 9 similar events)
[2024-05-31 08:04:20] [INFO ] Invariant cache hit.
[2024-05-31 08:04:20] [INFO ] State equation strengthened by 1 read => feed constraints.
SDD proceeding with computation,1931 properties remain. new max is 512
SDD size :90521 after 103061
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 616 unsolved
At refinement iteration 1 (OVERLAPS) 589/602 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 616 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/602 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 616 unsolved
Problem qltransition_720 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 15315ms, After SMT, problems are : Problem set: 0 solved, 616 unsolved
Fused 616 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 13 out of 750 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 750/750 places, 2136/2136 transitions.
Applied a total of 0 rules in 72 ms. Remains 750 /750 variables (removed 0) and now considering 2136/2136 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72 ms. Remains : 750/750 places, 2136/2136 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 267011 ms.

BK_STOP 1717142676728

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -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
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -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="PolyORBNT-PT-S10J40"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
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 itstools"
echo " Input is PolyORBNT-PT-S10J40, 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 r299-tajo-171654456000312"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S10J40.tgz
mv PolyORBNT-PT-S10J40 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 ;