fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r508-tall-171654351900582
Last Updated
July 7, 2024

About the Execution of LTSMin+red for NoC3x3-PT-2B

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
450.915 11771.00 26921.00 68.20 TTTTFFFTTTTTTFFT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r508-tall-171654351900582.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is NoC3x3-PT-2B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r508-tall-171654351900582
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1008K
-rw-r--r-- 1 mcc users 8.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K 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 6.1K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 16:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 19 07:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 18:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.0K Apr 12 06:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 69K Apr 12 06:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 12 06:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 102K Apr 12 06:55 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 548K 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

here is the order used to build the result vector(from text file)
FORMULA_NAME NoC3x3-PT-2B-ReachabilityCardinality-2024-00
FORMULA_NAME NoC3x3-PT-2B-ReachabilityCardinality-2024-01
FORMULA_NAME NoC3x3-PT-2B-ReachabilityCardinality-2024-02
FORMULA_NAME NoC3x3-PT-2B-ReachabilityCardinality-2024-03
FORMULA_NAME NoC3x3-PT-2B-ReachabilityCardinality-2024-04
FORMULA_NAME NoC3x3-PT-2B-ReachabilityCardinality-2024-05
FORMULA_NAME NoC3x3-PT-2B-ReachabilityCardinality-2024-06
FORMULA_NAME NoC3x3-PT-2B-ReachabilityCardinality-2024-07
FORMULA_NAME NoC3x3-PT-2B-ReachabilityCardinality-2024-08
FORMULA_NAME NoC3x3-PT-2B-ReachabilityCardinality-2024-09
FORMULA_NAME NoC3x3-PT-2B-ReachabilityCardinality-2024-10
FORMULA_NAME NoC3x3-PT-2B-ReachabilityCardinality-2024-11
FORMULA_NAME NoC3x3-PT-2B-ReachabilityCardinality-2024-12
FORMULA_NAME NoC3x3-PT-2B-ReachabilityCardinality-2024-13
FORMULA_NAME NoC3x3-PT-2B-ReachabilityCardinality-2024-14
FORMULA_NAME NoC3x3-PT-2B-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717240600214

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NoC3x3-PT-2B
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 11:16:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 11:16:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 11:16:41] [INFO ] Load time of PNML (sax parser for PT used): 159 ms
[2024-06-01 11:16:41] [INFO ] Transformed 2003 places.
[2024-06-01 11:16:41] [INFO ] Transformed 2292 transitions.
[2024-06-01 11:16:41] [INFO ] Found NUPN structural information;
[2024-06-01 11:16:41] [INFO ] Parsed PT model containing 2003 places and 2292 transitions and 5835 arcs in 280 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
FORMULA NoC3x3-PT-2B-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-2B-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-2B-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (65 resets) in 1945 ms. (20 steps per ms) remains 5/13 properties
FORMULA NoC3x3-PT-2B-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-2B-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-2B-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-2B-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-2B-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-2B-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-2B-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-2B-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 200 ms. (199 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (9 resets) in 160 ms. (248 steps per ms) remains 4/5 properties
FORMULA NoC3x3-PT-2B-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (8 resets) in 118 ms. (336 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 435 ms. (91 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 105 ms. (377 steps per ms) remains 4/4 properties
// Phase 1: matrix 2292 rows 2003 cols
[2024-06-01 11:16:42] [INFO ] Computed 66 invariants in 26 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/22 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 897/919 variables, 16/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/919 variables, 897/935 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/919 variables, 0/935 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1084/2003 variables, 50/985 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2003 variables, 1084/2069 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2003 variables, 0/2069 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 2292/4295 variables, 2003/4072 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/4295 variables, 0/4072 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/4295 variables, 0/4072 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4295/4295 variables, and 4072 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1768 ms.
Refiners :[Domain max(s): 2003/2003 constraints, Positive P Invariants (semi-flows): 66/66 constraints, State Equation: 2003/2003 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/22 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/22 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 897/919 variables, 16/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/919 variables, 897/935 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/919 variables, 0/935 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1084/2003 variables, 50/985 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2003 variables, 1084/2069 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 11:16:45] [INFO ] Deduced a trap composed of 50 places in 876 ms of which 94 ms to minimize.
[2024-06-01 11:16:46] [INFO ] Deduced a trap composed of 16 places in 744 ms of which 11 ms to minimize.
[2024-06-01 11:16:47] [INFO ] Deduced a trap composed of 15 places in 764 ms of which 12 ms to minimize.
[2024-06-01 11:16:48] [INFO ] Deduced a trap composed of 89 places in 668 ms of which 9 ms to minimize.
[2024-06-01 11:16:48] [INFO ] Deduced a trap composed of 34 places in 620 ms of which 9 ms to minimize.
[2024-06-01 11:16:49] [INFO ] Deduced a trap composed of 56 places in 589 ms of which 10 ms to minimize.
SMT process timed out in 6890ms, After SMT, problems are : Problem set: 0 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 22 out of 2003 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2003/2003 places, 2292/2292 transitions.
Graph (trivial) has 1600 edges and 2003 vertex of which 72 / 2003 are part of one of the 9 SCC in 8 ms
Free SCC test removed 63 places
Drop transitions (Empty/Sink Transition effects.) removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Discarding 9 places :
Implicit places reduction removed 9 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 394 transitions
Trivial Post-agglo rules discarded 394 transitions
Performed 394 trivial Post agglomeration. Transition count delta: 394
Iterating post reduction 0 with 403 rules applied. Total rules applied 404 place count 1931 transition count 1826
Reduce places removed 394 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 397 rules applied. Total rules applied 801 place count 1537 transition count 1823
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 804 place count 1534 transition count 1823
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 24 Pre rules applied. Total rules applied 804 place count 1534 transition count 1799
Deduced a syphon composed of 24 places in 12 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 3 with 48 rules applied. Total rules applied 852 place count 1510 transition count 1799
Discarding 343 places :
Symmetric choice reduction at 3 with 343 rule applications. Total rules 1195 place count 1167 transition count 1456
Iterating global reduction 3 with 343 rules applied. Total rules applied 1538 place count 1167 transition count 1456
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 40 Pre rules applied. Total rules applied 1538 place count 1167 transition count 1416
Deduced a syphon composed of 40 places in 4 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 3 with 80 rules applied. Total rules applied 1618 place count 1127 transition count 1416
Discarding 129 places :
Symmetric choice reduction at 3 with 129 rule applications. Total rules 1747 place count 998 transition count 1250
Iterating global reduction 3 with 129 rules applied. Total rules applied 1876 place count 998 transition count 1250
Discarding 120 places :
Symmetric choice reduction at 3 with 120 rule applications. Total rules 1996 place count 878 transition count 1117
Iterating global reduction 3 with 120 rules applied. Total rules applied 2116 place count 878 transition count 1117
Discarding 45 places :
Symmetric choice reduction at 3 with 45 rule applications. Total rules 2161 place count 833 transition count 1038
Iterating global reduction 3 with 45 rules applied. Total rules applied 2206 place count 833 transition count 1038
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 17 rules applied. Total rules applied 2223 place count 831 transition count 1023
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 2225 place count 829 transition count 1023
Discarding 32 places :
Symmetric choice reduction at 5 with 32 rule applications. Total rules 2257 place count 797 transition count 991
Iterating global reduction 5 with 32 rules applied. Total rules applied 2289 place count 797 transition count 991
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 2 rules applied. Total rules applied 2291 place count 796 transition count 990
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2292 place count 795 transition count 990
Discarding 20 places :
Symmetric choice reduction at 7 with 20 rule applications. Total rules 2312 place count 775 transition count 950
Iterating global reduction 7 with 20 rules applied. Total rules applied 2332 place count 775 transition count 950
Discarding 20 places :
Symmetric choice reduction at 7 with 20 rule applications. Total rules 2352 place count 755 transition count 930
Iterating global reduction 7 with 20 rules applied. Total rules applied 2372 place count 755 transition count 930
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 7 with 24 rules applied. Total rules applied 2396 place count 753 transition count 908
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 2398 place count 751 transition count 908
Performed 297 Post agglomeration using F-continuation condition.Transition count delta: 297
Deduced a syphon composed of 297 places in 1 ms
Reduce places removed 297 places and 0 transitions.
Iterating global reduction 9 with 594 rules applied. Total rules applied 2992 place count 454 transition count 611
Discarding 12 places :
Symmetric choice reduction at 9 with 12 rule applications. Total rules 3004 place count 442 transition count 599
Iterating global reduction 9 with 12 rules applied. Total rules applied 3016 place count 442 transition count 599
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 3022 place count 436 transition count 587
Iterating global reduction 9 with 6 rules applied. Total rules applied 3028 place count 436 transition count 587
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 3030 place count 434 transition count 582
Iterating global reduction 9 with 2 rules applied. Total rules applied 3032 place count 434 transition count 582
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 9 with 36 rules applied. Total rules applied 3068 place count 416 transition count 614
Free-agglomeration rule applied 23 times.
Iterating global reduction 9 with 23 rules applied. Total rules applied 3091 place count 416 transition count 591
Reduce places removed 23 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 29 rules applied. Total rules applied 3120 place count 393 transition count 585
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 3121 place count 393 transition count 584
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 3122 place count 393 transition count 583
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 3123 place count 392 transition count 583
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 11 with 3 rules applied. Total rules applied 3126 place count 392 transition count 583
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 3127 place count 392 transition count 583
Applied a total of 3127 rules in 796 ms. Remains 392 /2003 variables (removed 1611) and now considering 583/2292 (removed 1709) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 809 ms. Remains : 392/2003 places, 583/2292 transitions.
RANDOM walk for 40000 steps (527 resets) in 484 ms. (82 steps per ms) remains 2/4 properties
FORMULA NoC3x3-PT-2B-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-2B-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (27 resets) in 118 ms. (336 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (30 resets) in 89 ms. (444 steps per ms) remains 2/2 properties
[2024-06-01 11:16:50] [INFO ] Flow matrix only has 581 transitions (discarded 2 similar events)
// Phase 1: matrix 581 rows 392 cols
[2024-06-01 11:16:50] [INFO ] Computed 55 invariants in 6 ms
[2024-06-01 11:16:50] [INFO ] State equation strengthened by 66 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 135/154 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 194/348 variables, 41/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/348 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 572/920 variables, 348/403 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/920 variables, 57/460 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/920 variables, 0/460 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 53/973 variables, 44/504 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/973 variables, 9/513 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/973 variables, 0/513 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/973 variables, 0/513 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 973/973 variables, and 513 constraints, problems are : Problem set: 0 solved, 2 unsolved in 270 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 392/392 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/19 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 135/154 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 194/348 variables, 41/55 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-06-01 11:16:50] [INFO ] Deduced a trap composed of 8 places in 33 ms of which 1 ms to minimize.
[2024-06-01 11:16:51] [INFO ] Deduced a trap composed of 14 places in 39 ms of which 0 ms to minimize.
[2024-06-01 11:16:51] [INFO ] Deduced a trap composed of 13 places in 47 ms of which 1 ms to minimize.
[2024-06-01 11:16:51] [INFO ] Deduced a trap composed of 10 places in 43 ms of which 1 ms to minimize.
[2024-06-01 11:16:51] [INFO ] Deduced a trap composed of 14 places in 32 ms of which 1 ms to minimize.
[2024-06-01 11:16:51] [INFO ] Deduced a trap composed of 14 places in 47 ms of which 1 ms to minimize.
[2024-06-01 11:16:51] [INFO ] Deduced a trap composed of 14 places in 39 ms of which 2 ms to minimize.
[2024-06-01 11:16:51] [INFO ] Deduced a trap composed of 11 places in 31 ms of which 1 ms to minimize.
[2024-06-01 11:16:51] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 1 ms to minimize.
[2024-06-01 11:16:51] [INFO ] Deduced a trap composed of 13 places in 32 ms of which 0 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/348 variables, 10/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/348 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 572/920 variables, 348/413 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/920 variables, 57/470 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/920 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 53/973 variables, 44/514 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/973 variables, 9/523 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/973 variables, 2/525 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/973 variables, 0/525 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/973 variables, 0/525 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 973/973 variables, and 525 constraints, problems are : Problem set: 0 solved, 2 unsolved in 937 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, State Equation: 392/392 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 10/10 constraints]
After SMT, in 1229ms problems are : Problem set: 0 solved, 2 unsolved
FORMULA NoC3x3-PT-2B-ReachabilityCardinality-2024-09 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 74 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=37 )
FORMULA NoC3x3-PT-2B-ReachabilityCardinality-2024-15 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 64 ms.
All properties solved without resorting to model-checking.
Total runtime 10576 ms.
ITS solved all properties within timeout

BK_STOP 1717240611985

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -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-2B"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 ltsminxred"
echo " Input is NoC3x3-PT-2B, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r508-tall-171654351900582"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-2B.tgz
mv NoC3x3-PT-2B execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;