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.r255-tall-171654365300402.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 itstools
Input is NoC3x3-PT-6B, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r255-tall-171654365300402
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K 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 3.2K May 19 07:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 16:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 211K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.4K May 19 07:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 19 15:29 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 552K 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 1716636156194

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=NoC3x3-PT-6B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202405141337
[2024-05-25 11:22:37] [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]
[2024-05-25 11:22:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 11:22:37] [INFO ] Load time of PNML (sax parser for PT used): 147 ms
[2024-05-25 11:22:37] [INFO ] Transformed 1544 places.
[2024-05-25 11:22:37] [INFO ] Transformed 2229 transitions.
[2024-05-25 11:22:37] [INFO ] Found NUPN structural information;
[2024-05-25 11:22:37] [INFO ] Parsed PT model containing 1544 places and 2229 transitions and 6663 arcs in 260 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1544/1544 places, 2229/2229 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 230 transitions
Trivial Post-agglo rules discarded 230 transitions
Performed 230 trivial Post agglomeration. Transition count delta: 230
Iterating post reduction 0 with 230 rules applied. Total rules applied 230 place count 1544 transition count 1999
Reduce places removed 230 places and 0 transitions.
Iterating post reduction 1 with 230 rules applied. Total rules applied 460 place count 1314 transition count 1999
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 64 Pre rules applied. Total rules applied 460 place count 1314 transition count 1935
Deduced a syphon composed of 64 places in 21 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 588 place count 1250 transition count 1935
Performed 501 Post agglomeration using F-continuation condition.Transition count delta: 501
Deduced a syphon composed of 501 places in 1 ms
Reduce places removed 501 places and 0 transitions.
Iterating global reduction 2 with 1002 rules applied. Total rules applied 1590 place count 749 transition count 1434
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -61
Deduced a syphon composed of 101 places in 1 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 2 with 202 rules applied. Total rules applied 1792 place count 648 transition count 1495
Performed 68 Post agglomeration using F-continuation condition.Transition count delta: -26
Deduced a syphon composed of 68 places in 1 ms
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 2 with 136 rules applied. Total rules applied 1928 place count 580 transition count 1521
Applied a total of 1928 rules in 285 ms. Remains 580 /1544 variables (removed 964) and now considering 1521/2229 (removed 708) transitions.
[2024-05-25 11:22:37] [INFO ] Flow matrix only has 1401 transitions (discarded 120 similar events)
// Phase 1: matrix 1401 rows 580 cols
[2024-05-25 11:22:37] [INFO ] Computed 66 invariants in 31 ms
[2024-05-25 11:22:38] [INFO ] Implicit Places using invariants in 627 ms returned [13, 55, 117, 165, 245, 372, 442, 490, 558]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 657 ms to find 9 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 571/1544 places, 1521/2229 transitions.
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 48 place count 547 transition count 1497
Applied a total of 48 rules in 16 ms. Remains 547 /571 variables (removed 24) and now considering 1497/1521 (removed 24) transitions.
[2024-05-25 11:22:38] [INFO ] Flow matrix only has 1377 transitions (discarded 120 similar events)
// Phase 1: matrix 1377 rows 547 cols
[2024-05-25 11:22:38] [INFO ] Computed 57 invariants in 8 ms
[2024-05-25 11:22:38] [INFO ] Implicit Places using invariants in 319 ms returned []
[2024-05-25 11:22:38] [INFO ] Flow matrix only has 1377 transitions (discarded 120 similar events)
[2024-05-25 11:22:38] [INFO ] Invariant cache hit.
[2024-05-25 11:22:39] [INFO ] State equation strengthened by 128 read => feed constraints.
[2024-05-25 11:22:40] [INFO ] Implicit Places using invariants and state equation in 1294 ms returned []
Implicit Place search using SMT with State Equation took 1615 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 547/1544 places, 1497/2229 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 2589 ms. Remains : 547/1544 places, 1497/2229 transitions.
Discarding 665 transitions out of 1497. Remains 832
Initial state reduction rules removed 1 formulas.
[2024-05-25 11:22:41] [INFO ] Flatten gal took : 343 ms
[2024-05-25 11:22:41] [INFO ] Flatten gal took : 213 ms
[2024-05-25 11:22:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11409241852192223039.gal : 56 ms
[2024-05-25 11:22:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16685640776107098494.prop : 9 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/ReachabilityCardinality11409241852192223039.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16685640776107098494.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 ...330
Loading property file /tmp/ReachabilityCardinality16685640776107098494.prop.
RANDOM walk for 40000 steps (272 resets) in 4782 ms. (8 steps per ms) remains 34/831 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 47 ms. (83 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 12 ms. (307 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 34/34 properties
[2024-05-25 11:22:42] [INFO ] Flow matrix only has 1377 transitions (discarded 120 similar events)
[2024-05-25 11:22:42] [INFO ] Invariant cache hit.
[2024-05-25 11:22:42] [INFO ] State equation strengthened by 128 read => feed constraints.
Reachability property qltransition_1241 is true.
Reachability property qltransition_1231 is true.
Reachability property qltransition_805 is true.
Reachability property qltransition_797 is true.
Reachability property qltransition_641 is true.
Reachability property qltransition_633 is true.
Reachability property qltransition_631 is true.
Reachability property qltransition_625 is true.
Reachability property qltransition_617 is true.
Reachability property qltransition_613 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (OVERLAPS) 179/229 variables, 26/76 constraints. Problems are: Problem set: 0 solved, 34 unsolved
Reachability property qltransition_36 is true.
Reachability property qltransition_31 is true.
Reachability property qltransition_21 is true.
Reachability property qltransition_17 is true.
Reachability property qltransition_9 is true.
Reachability property qltransition_5 is true.
Reachability property qltransition_2 is true.
Reachability property qltransition_0 is true.
SDD proceeding with computation,813 properties remain. new max is 2
SDD size :1 after 15
Reachability property qltransition_628 is true.
At refinement iteration 3 (INCLUDED_ONLY) 0/229 variables, 179/255 constraints. Problems are: Problem set: 0 solved, 34 unsolved
SDD proceeding with computation,812 properties remain. new max is 2
SDD size :15 after 21
[2024-05-25 11:22:42] [INFO ] Deduced a trap composed of 19 places in 75 ms of which 7 ms to minimize.
Reachability property qltransition_643 is true.
Reachability property qltransition_635 is true.
Reachability property qltransition_619 is true.
SDD proceeding with computation,809 properties remain. new max is 2
SDD size :21 after 30
Reachability property qltransition_623 is true.
At refinement iteration 4 (INCLUDED_ONLY) 0/229 variables, 1/256 constraints. Problems are: Problem set: 0 solved, 34 unsolved
SDD proceeding with computation,808 properties remain. new max is 2
SDD size :30 after 32
Reachability property qltransition_638 is true.
SDD proceeding with computation,807 properties remain. new max is 2
SDD size :32 after 41
At refinement iteration 5 (INCLUDED_ONLY) 0/229 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 34 unsolved
Reachability property qltransition_621 is true.
SDD proceeding with computation,806 properties remain. new max is 2
SDD size :41 after 54
At refinement iteration 6 (OVERLAPS) 318/547 variables, 31/287 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/547 variables, 318/605 constraints. Problems are: Problem set: 0 solved, 34 unsolved
SDD proceeding with computation,806 properties remain. new max is 4
SDD size :54 after 55
[2024-05-25 11:22:43] [INFO ] Deduced a trap composed of 21 places in 79 ms of which 2 ms to minimize.
Reachability property qltransition_649 is true.
SDD proceeding with computation,805 properties remain. new max is 4
SDD size :55 after 88
SDD proceeding with computation,805 properties remain. new max is 8
SDD size :88 after 91
SDD proceeding with computation,805 properties remain. new max is 16
SDD size :91 after 103
Reachability property qltransition_651 is true.
Reachability property qltransition_645 is true.
[2024-05-25 11:22:44] [INFO ] Deduced a trap composed of 24 places in 194 ms of which 3 ms to minimize.
Reachability property qltransition_80 is true.
Reachability property qltransition_78 is true.
Reachability property qltransition_73 is true.
Reachability property qltransition_60 is true.
SDD proceeding with computation,799 properties remain. new max is 16
SDD size :103 after 511
[2024-05-25 11:22:44] [INFO ] Deduced a trap composed of 37 places in 137 ms of which 2 ms to minimize.
Reachability property qltransition_647 is true.
SDD proceeding with computation,798 properties remain. new max is 16
SDD size :511 after 871
At refinement iteration 8 (INCLUDED_ONLY) 0/547 variables, 3/608 constraints. Problems are: Problem set: 0 solved, 34 unsolved
Reachability property qltransition_659 is true.
Reachability property qltransition_657 is true.
SDD proceeding with computation,796 properties remain. new max is 16
SDD size :871 after 1111
Reachability property qltransition_667 is true.
Reachability property qltransition_665 is true.
Reachability property qltransition_663 is true.
Reachability property qltransition_661 is true.
Reachability property qltransition_655 is true.
Reachability property qltransition_653 is true.
Reachability property qltransition_86 is true.
Reachability property qltransition_84 is true.
Reachability property qltransition_82 is true.
SDD proceeding with computation,787 properties remain. new max is 16
SDD size :1111 after 2119
SDD proceeding with computation,787 properties remain. new max is 32
SDD size :2119 after 2359
At refinement iteration 9 (INCLUDED_ONLY) 0/547 variables, 0/608 constraints. Problems are: Problem set: 0 solved, 34 unsolved
Reachability property qltransition_88 is true.
SDD proceeding with computation,786 properties remain. new max is 32
SDD size :2359 after 2695
Reachability property qltransition_721 is true.
Reachability property qltransition_715 is true.
Reachability property qltransition_601 is true.
Reachability property qltransition_595 is true.
Reachability property qltransition_593 is true.
Reachability property qltransition_585 is true.
Reachability property qltransition_112 is true.
Reachability property qltransition_70 is true.
Reachability property qltransition_46 is true.
Reachability property qltransition_44 is true.
Reachability property qltransition_41 is true.
Reachability property qltransition_40 is true.
Reachability property qltransition_34 is true.
Reachability property qltransition_25 is true.
SDD proceeding with computation,772 properties remain. new max is 32
SDD size :2695 after 14085
At refinement iteration 10 (OVERLAPS) 1377/1924 variables, 547/1155 constraints. Problems are: Problem set: 0 solved, 34 unsolved
SDD proceeding with computation,772 properties remain. new max is 64
SDD size :14085 after 14239
At refinement iteration 11 (INCLUDED_ONLY) 0/1924 variables, 128/1283 constraints. Problems are: Problem set: 0 solved, 34 unsolved
Reachability property qltransition_42 is true.
SDD proceeding with computation,771 properties remain. new max is 64
SDD size :14239 after 23437
Reachability property qltransition_719 is true.
Reachability property qltransition_717 is true.
Reachability property qltransition_114 is true.
Reachability property qltransition_64 is true.
SDD proceeding with computation,767 properties remain. new max is 64
SDD size :23437 after 70507
Reachability property qltransition_599 is true.
Reachability property qltransition_597 is true.
Reachability property qltransition_589 is true.
Reachability property qltransition_587 is true.
Reachability property qltransition_43 is true.
Reachability property qltransition_39 is true.
SDD proceeding with computation,761 properties remain. new max is 64
SDD size :70507 after 81229
SDD proceeding with computation,761 properties remain. new max is 128
SDD size :81229 after 87037
SDD proceeding with computation,761 properties remain. new max is 256
SDD size :87037 after 149079
Reachability property qltransition_729 is true.
Reachability property qltransition_727 is true.
Reachability property qltransition_725 is true.
Reachability property qltransition_723 is true.
Reachability property qltransition_117 is true.
Reachability property qltransition_116 is true.
Reachability property qltransition_115 is true.
SDD proceeding with computation,754 properties remain. new max is 256
SDD size :149079 after 266311
Reachability property qltransition_735 is true.
Reachability property qltransition_733 is true.
Reachability property qltransition_731 is true.
Reachability property qltransition_118 is true.
Reachability property qltransition_75 is true.
SDD proceeding with computation,749 properties remain. new max is 256
SDD size :266311 after 469007
Reachability property qltransition_745 is true.
Reachability property qltransition_743 is true.
Reachability property qltransition_741 is true.
Reachability property qltransition_739 is true.
Reachability property qltransition_737 is true.
Reachability property qltransition_123 is true.
Reachability property qltransition_122 is true.
Reachability property qltransition_121 is true.
Reachability property qltransition_120 is true.
Reachability property qltransition_85 is true.
Reachability property qltransition_83 is true.
Reachability property qltransition_79 is true.
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(s188 0.0)
(s189 0.0)
(s190 0.0)
(s191 0.0)
(s192 0.0)
(s193 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 12 (INCLUDED_ONLY) 0/1924 variables, 0/1283 constraints. Problems are: Problem set: 0 solved, 34 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1924/1924 variables, and 1283 constraints, problems are : Problem set: 0 solved, 34 unsolved in 5034 ms.
Refiners :[Domain max(s): 547/547 constraints, Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 547/547 constraints, ReadFeed: 128/128 constraints, PredecessorRefiner: 34/34 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 34 unsolved
SDD proceeding with computation,737 properties remain. new max is 256
SDD size :469007 after 836474
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (OVERLAPS) 179/229 variables, 26/76 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/229 variables, 179/255 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/229 variables, 1/256 constraints. Problems are: Problem set: 0 solved, 34 unsolved
SDD proceeding with computation,737 properties remain. new max is 512
SDD size :836474 after 907421
Reachability property qltransition_747 is true.
At refinement iteration 5 (INCLUDED_ONLY) 0/229 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 34 unsolved
SDD proceeding with computation,736 properties remain. new max is 512
SDD size :907421 after 1.87514e+06
At refinement iteration 6 (OVERLAPS) 318/547 variables, 31/287 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/547 variables, 318/605 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/547 variables, 3/608 constraints. Problems are: Problem set: 0 solved, 34 unsolved
[2024-05-25 11:22:47] [INFO ] Deduced a trap composed of 50 places in 121 ms of which 2 ms to minimize.
Reachability property qltransition_757 is true.
Reachability property qltransition_755 is true.
Reachability property qltransition_753 is true.
Reachability property qltransition_749 is true.
Reachability property qltransition_713 is true.
Reachability property qltransition_709 is true.
Reachability property qltransition_707 is true.
Reachability property qltransition_699 is true.
Reachability property qltransition_140 is true.
Reachability property qltransition_139 is true.
Reachability property qltransition_137 is true.
Reachability property qltransition_130 is true.
Reachability property qltransition_126 is true.
Reachability property qltransition_110 is true.
Reachability property qltransition_109 is true.
Reachability property qltransition_108 is true.
Reachability property qltransition_107 is true.
Reachability property qltransition_68 is true.
Reachability property qltransition_56 is true.
SDD proceeding with computation,717 properties remain. new max is 512
SDD size :1.87514e+06 after 3.59121e+07
At refinement iteration 9 (INCLUDED_ONLY) 0/547 variables, 1/609 constraints. Problems are: Problem set: 0 solved, 34 unsolved
[2024-05-25 11:22:48] [INFO ] Deduced a trap composed of 57 places in 143 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/547 variables, 1/610 constraints. Problems are: Problem set: 0 solved, 34 unsolved
SDD proceeding with computation,717 properties remain. new max is 1024
SDD size :3.59121e+07 after 3.70127e+07
Reachability property qltransition_751 is true.
Reachability property qltransition_711 is true.
Reachability property qltransition_705 is true.
Reachability property qltransition_703 is true.
Reachability property qltransition_141 is true.
Reachability property qltransition_111 is true.
Reachability property qltransition_106 is true.
SDD proceeding with computation,710 properties remain. new max is 1024
SDD size :3.70127e+07 after 9.49893e+07
[2024-05-25 11:22:49] [INFO ] Deduced a trap composed of 39 places in 85 ms of which 5 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/547 variables, 1/611 constraints. Problems are: Problem set: 2 solved, 32 unsolved
SDD proceeding with computation,710 properties remain. new max is 2048
SDD size :9.49893e+07 after 9.71465e+07
Reachability property qltransition_807 is true.
Reachability property qltransition_802 is true.
Reachability property qltransition_795 is true.
Reachability property qltransition_792 is true.
Reachability property qltransition_789 is true.
Reachability property qltransition_785 is true.
Reachability property qltransition_783 is true.
Reachability property qltransition_781 is true.
Reachability property qltransition_777 is true.
At refinement iteration 12 (INCLUDED_ONLY) 0/547 variables, 0/611 constraints. Problems are: Problem set: 2 solved, 32 unsolved
Reachability property qltransition_134 is true.
Reachability property qltransition_128 is true.
SDD proceeding with computation,699 properties remain. new max is 2048
SDD size :9.71465e+07 after 1.97278e+09
At refinement iteration 13 (OVERLAPS) 1377/1924 variables, 547/1158 constraints. Problems are: Problem set: 2 solved, 32 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1924 variables, 128/1286 constraints. Problems are: Problem set: 2 solved, 32 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1924 variables, 32/1318 constraints. Problems are: Problem set: 2 solved, 32 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1924/1924 variables, and 1318 constraints, problems are : Problem set: 2 solved, 32 unsolved in 5012 ms.
Refiners :[Domain max(s): 547/547 constraints, Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 547/547 constraints, ReadFeed: 128/128 constraints, PredecessorRefiner: 32/34 constraints, Known Traps: 7/7 constraints]
After SMT, in 10226ms problems are : Problem set: 2 solved, 32 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 46 out of 547 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 547/547 places, 1497/1497 transitions.
Discarding 102 places :
Symmetric choice reduction at 0 with 102 rule applications. Total rules 102 place count 445 transition count 1161
Iterating global reduction 0 with 102 rules applied. Total rules applied 204 place count 445 transition count 1161
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 225 place count 424 transition count 1077
Iterating global reduction 0 with 21 rules applied. Total rules applied 246 place count 424 transition count 1077
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 249 place count 421 transition count 1065
Iterating global reduction 0 with 3 rules applied. Total rules applied 252 place count 421 transition count 1065
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 259 place count 421 transition count 1058
Drop transitions (Redundant composition of simpler transitions.) removed 49 transitions
Redundant transition composition rules discarded 49 transitions
Iterating global reduction 1 with 49 rules applied. Total rules applied 308 place count 421 transition count 1009
Free-agglomeration rule applied 25 times.
Iterating global reduction 1 with 25 rules applied. Total rules applied 333 place count 421 transition count 984
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 1 with 39 rules applied. Total rules applied 372 place count 396 transition count 970
Applied a total of 372 rules in 154 ms. Remains 396 /547 variables (removed 151) and now considering 970/1497 (removed 527) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 154 ms. Remains : 396/547 places, 970/1497 transitions.
RANDOM walk for 1398027 steps (10494 resets) in 12335 ms. (113 steps per ms) remains 0/32 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 832 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE
Total runtime 21594 ms.

BK_STOP 1716636178939

--------------------
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="NoC3x3-PT-6B"
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 NoC3x3-PT-6B, 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 r255-tall-171654365300402"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-6B.tgz
mv NoC3x3-PT-6B 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 ;