About the Execution of ITS-Tools for ASLink-PT-08b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 14211.231 | 3600000.00 | 8264756.00 | 7700.10 | F?FFTFTTFTFFTFTT | 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.r004-smll-171620117900135.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 itstools
Input is ASLink-PT-08b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r004-smll-171620117900135
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K May 19 07:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 15:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 17:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 122K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 22 14:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.2M May 18 16:42 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME ASLink-PT-08b-ReachabilityFireability-2024-00
FORMULA_NAME ASLink-PT-08b-ReachabilityFireability-2024-01
FORMULA_NAME ASLink-PT-08b-ReachabilityFireability-2024-02
FORMULA_NAME ASLink-PT-08b-ReachabilityFireability-2023-03
FORMULA_NAME ASLink-PT-08b-ReachabilityFireability-2024-04
FORMULA_NAME ASLink-PT-08b-ReachabilityFireability-2024-05
FORMULA_NAME ASLink-PT-08b-ReachabilityFireability-2024-06
FORMULA_NAME ASLink-PT-08b-ReachabilityFireability-2024-07
FORMULA_NAME ASLink-PT-08b-ReachabilityFireability-2023-08
FORMULA_NAME ASLink-PT-08b-ReachabilityFireability-2024-09
FORMULA_NAME ASLink-PT-08b-ReachabilityFireability-2024-10
FORMULA_NAME ASLink-PT-08b-ReachabilityFireability-2023-11
FORMULA_NAME ASLink-PT-08b-ReachabilityFireability-2024-12
FORMULA_NAME ASLink-PT-08b-ReachabilityFireability-2024-13
FORMULA_NAME ASLink-PT-08b-ReachabilityFireability-2024-14
FORMULA_NAME ASLink-PT-08b-ReachabilityFireability-2024-15
=== Now, execution of the tool begins
BK_START 1716358210471
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ASLink-PT-08b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-22 06:10:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-22 06:10:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 06:10:13] [INFO ] Load time of PNML (sax parser for PT used): 600 ms
[2024-05-22 06:10:13] [INFO ] Transformed 3618 places.
[2024-05-22 06:10:13] [INFO ] Transformed 4459 transitions.
[2024-05-22 06:10:14] [INFO ] Found NUPN structural information;
[2024-05-22 06:10:14] [INFO ] Parsed PT model containing 3618 places and 4459 transitions and 13543 arcs in 1247 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 28 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (56 resets) in 3475 ms. (11 steps per ms) remains 10/16 properties
FORMULA ASLink-PT-08b-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08b-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08b-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08b-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08b-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-08b-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 1623 ms. (24 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1368 ms. (29 steps per ms) remains 10/10 properties
[2024-05-22 06:10:16] [INFO ] Flatten gal took : 847 ms
BEST_FIRST walk for 40004 steps (8 resets) in 662 ms. (60 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 415 ms. (96 steps per ms) remains 10/10 properties
[2024-05-22 06:10:16] [INFO ] Flatten gal took : 336 ms
BEST_FIRST walk for 40004 steps (8 resets) in 480 ms. (83 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (8 resets) in 479 ms. (83 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 212 ms. (187 steps per ms) remains 10/10 properties
[2024-05-22 06:10:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10399305148595742235.gal : 216 ms
[2024-05-22 06:10:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6379797311883304958.prop : 5 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/ReachabilityCardinality10399305148595742235.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6379797311883304958.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 435 ms. (91 steps per ms) remains 10/10 properties
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
BEST_FIRST walk for 40003 steps (8 resets) in 251 ms. (158 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 232 ms. (171 steps per ms) remains 10/10 properties
// Phase 1: matrix 4459 rows 3618 cols
[2024-05-22 06:10:17] [INFO ] Computed 355 invariants in 326 ms
Loading property file /tmp/ReachabilityCardinality6379797311883304958.prop.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/353 variables, 353/353 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/353 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 649/1002 variables, 61/414 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1002 variables, 649/1063 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1002 variables, 0/1063 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 150/1152 variables, 22/1085 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1152 variables, 150/1235 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1152 variables, 0/1235 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 2439/3591 variables, 267/1502 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3591 variables, 2439/3941 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3591/8077 variables, and 3941 constraints, problems are : Problem set: 0 solved, 10 unsolved in 5176 ms.
Refiners :[Domain max(s): 3591/3618 constraints, Positive P Invariants (semi-flows): 83/83 constraints, Generalized P Invariants (flows): 267/272 constraints, State Equation: 0/3618 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/353 variables, 353/353 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/353 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 649/1002 variables, 61/414 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1002 variables, 649/1063 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1002 variables, 0/1063 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 150/1152 variables, 22/1085 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1152 variables, 150/1235 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1152 variables, 0/1235 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 2439/3591 variables, 267/1502 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3591 variables, 2439/3941 constraints. Problems are: Problem set: 0 solved, 10 unsolved
[2024-05-22 06:10:33] [INFO ] Deduced a trap composed of 28 places in 4916 ms of which 455 ms to minimize.
SMT process timed out in 15964ms, After SMT, problems are : Problem set: 0 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 353 out of 3618 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3618/3618 places, 4459/4459 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 648 transitions
Trivial Post-agglo rules discarded 648 transitions
Performed 648 trivial Post agglomeration. Transition count delta: 648
Iterating post reduction 0 with 648 rules applied. Total rules applied 648 place count 3618 transition count 3811
Reduce places removed 648 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 666 rules applied. Total rules applied 1314 place count 2970 transition count 3793
Reduce places removed 4 places and 0 transitions.
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: 59
Iterating post reduction 2 with 63 rules applied. Total rules applied 1377 place count 2966 transition count 3734
Reduce places removed 59 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 3 with 69 rules applied. Total rules applied 1446 place count 2907 transition count 3724
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 1448 place count 2905 transition count 3724
Performed 735 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 735 Pre rules applied. Total rules applied 1448 place count 2905 transition count 2989
Deduced a syphon composed of 735 places in 10 ms
Ensure Unique test removed 55 places
Reduce places removed 790 places and 0 transitions.
Iterating global reduction 5 with 1525 rules applied. Total rules applied 2973 place count 2115 transition count 2989
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 5
Discarding 12 places :
Implicit places reduction removed 12 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 5 with 32 rules applied. Total rules applied 3005 place count 2103 transition count 2969
Reduce places removed 20 places and 0 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Iterating post reduction 6 with 31 rules applied. Total rules applied 3036 place count 2083 transition count 2958
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 7 with 11 rules applied. Total rules applied 3047 place count 2072 transition count 2958
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :5 after 10
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 16 Pre rules applied. Total rules applied 3047 place count 2072 transition count 2942
Deduced a syphon composed of 16 places in 9 ms
Ensure Unique test removed 11 places
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 8 with 43 rules applied. Total rules applied 3090 place count 2045 transition count 2942
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 10 Pre rules applied. Total rules applied 3090 place count 2045 transition count 2932
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :10 after 14
Deduced a syphon composed of 10 places in 29 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 8 with 20 rules applied. Total rules applied 3110 place count 2035 transition count 2932
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :14 after 20
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :20 after 292
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :292 after 392
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :392 after 805
Discarding 102 places :
Symmetric choice reduction at 8 with 102 rule applications. Total rules 3212 place count 1933 transition count 2830
Iterating global reduction 8 with 102 rules applied. Total rules applied 3314 place count 1933 transition count 2830
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 23 Pre rules applied. Total rules applied 3314 place count 1933 transition count 2807
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :805 after 13922
Deduced a syphon composed of 23 places in 33 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 8 with 46 rules applied. Total rules applied 3360 place count 1910 transition count 2807
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :13922 after 110174
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3362 place count 1908 transition count 2795
Iterating global reduction 8 with 2 rules applied. Total rules applied 3364 place count 1908 transition count 2795
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :110174 after 909863
Performed 195 Post agglomeration using F-continuation condition.Transition count delta: 195
Deduced a syphon composed of 195 places in 7 ms
Ensure Unique test removed 7 places
Reduce places removed 202 places and 0 transitions.
Iterating global reduction 8 with 397 rules applied. Total rules applied 3761 place count 1706 transition count 2600
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 2 places in 9 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 3765 place count 1704 transition count 2609
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 3767 place count 1704 transition count 2607
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 8 with 2 rules applied. Total rules applied 3769 place count 1703 transition count 2606
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3770 place count 1702 transition count 2606
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :909863 after 1.46003e+11
Free-agglomeration rule applied 10 times.
Iterating global reduction 10 with 10 rules applied. Total rules applied 3780 place count 1702 transition count 2596
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 10 with 10 rules applied. Total rules applied 3790 place count 1692 transition count 2596
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 11 with 14 rules applied. Total rules applied 3804 place count 1692 transition count 2582
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 11 with 14 rules applied. Total rules applied 3818 place count 1678 transition count 2582
Partial Free-agglomeration rule applied 7 times.
Drop transitions (Partial Free agglomeration) removed 7 transitions
Iterating global reduction 12 with 7 rules applied. Total rules applied 3825 place count 1678 transition count 2582
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 3826 place count 1678 transition count 2582
SDD proceeding with computation,10 properties remain. new max is 8192
SDD size :1.46003e+11 after 5.91046e+11
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 3827 place count 1677 transition count 2581
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 12 with 3 rules applied. Total rules applied 3830 place count 1675 transition count 2580
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 3831 place count 1674 transition count 2580
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 3 Pre rules applied. Total rules applied 3831 place count 1674 transition count 2577
Deduced a syphon composed of 3 places in 6 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 14 with 6 rules applied. Total rules applied 3837 place count 1671 transition count 2577
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 14 with 2 rules applied. Total rules applied 3839 place count 1669 transition count 2577
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 3841 place count 1668 transition count 2576
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 3842 place count 1667 transition count 2575
Iterating global reduction 15 with 1 rules applied. Total rules applied 3843 place count 1667 transition count 2575
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 3844 place count 1666 transition count 2574
Iterating global reduction 15 with 1 rules applied. Total rules applied 3845 place count 1666 transition count 2574
Applied a total of 3845 rules in 3013 ms. Remains 1666 /3618 variables (removed 1952) and now considering 2574/4459 (removed 1885) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3038 ms. Remains : 1666/3618 places, 2574/4459 transitions.
RANDOM walk for 40000 steps (156 resets) in 888 ms. (44 steps per ms) remains 9/10 properties
FORMULA ASLink-PT-08b-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (20 resets) in 652 ms. (61 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (14 resets) in 338 ms. (118 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (19 resets) in 448 ms. (89 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (16 resets) in 373 ms. (106 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (16 resets) in 521 ms. (76 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (16 resets) in 211 ms. (188 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (18 resets) in 248 ms. (160 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (18 resets) in 138 ms. (287 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (17 resets) in 172 ms. (231 steps per ms) remains 9/9 properties
// Phase 1: matrix 2574 rows 1666 cols
[2024-05-22 06:10:37] [INFO ] Computed 265 invariants in 82 ms
[2024-05-22 06:10:37] [INFO ] State equation strengthened by 8 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/304 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 398/702 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/702 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 35/737 variables, 10/60 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 913/1650 variables, 197/257 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1650 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 3/1653 variables, 2/259 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1653 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 9 (OVERLAPS) 13/1666 variables, 6/265 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1666 variables, 0/265 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (OVERLAPS) 2574/4240 variables, 1666/1931 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/4240 variables, 8/1939 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/4240 variables, 0/1939 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 14 (OVERLAPS) 0/4240 variables, 0/1939 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 4240/4240 variables, and 1939 constraints, problems are : Problem set: 0 solved, 9 unsolved in 12863 ms.
Refiners :[Positive P Invariants (semi-flows): 62/62 constraints, Generalized P Invariants (flows): 203/203 constraints, State Equation: 1666/1666 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/304 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 398/702 variables, 50/50 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-22 06:10:51] [INFO ] Deduced a trap composed of 32 places in 92 ms of which 3 ms to minimize.
[2024-05-22 06:10:51] [INFO ] Deduced a trap composed of 10 places in 33 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/702 variables, 2/52 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/702 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 35/737 variables, 10/62 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/737 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 913/1650 variables, 197/259 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-22 06:10:53] [INFO ] Deduced a trap composed of 42 places in 832 ms of which 12 ms to minimize.
[2024-05-22 06:10:54] [INFO ] Deduced a trap composed of 40 places in 1371 ms of which 17 ms to minimize.
[2024-05-22 06:10:56] [INFO ] Deduced a trap composed of 24 places in 1265 ms of which 12 ms to minimize.
[2024-05-22 06:10:56] [INFO ] Deduced a trap composed of 22 places in 652 ms of which 9 ms to minimize.
[2024-05-22 06:10:57] [INFO ] Deduced a trap composed of 47 places in 413 ms of which 6 ms to minimize.
[2024-05-22 06:10:57] [INFO ] Deduced a trap composed of 40 places in 513 ms of which 5 ms to minimize.
[2024-05-22 06:10:58] [INFO ] Deduced a trap composed of 64 places in 325 ms of which 4 ms to minimize.
[2024-05-22 06:10:58] [INFO ] Deduced a trap composed of 92 places in 384 ms of which 5 ms to minimize.
[2024-05-22 06:10:59] [INFO ] Deduced a trap composed of 94 places in 359 ms of which 5 ms to minimize.
[2024-05-22 06:10:59] [INFO ] Deduced a trap composed of 46 places in 274 ms of which 4 ms to minimize.
[2024-05-22 06:10:59] [INFO ] Deduced a trap composed of 59 places in 238 ms of which 3 ms to minimize.
[2024-05-22 06:11:00] [INFO ] Deduced a trap composed of 110 places in 402 ms of which 4 ms to minimize.
[2024-05-22 06:11:00] [INFO ] Deduced a trap composed of 53 places in 313 ms of which 4 ms to minimize.
[2024-05-22 06:11:01] [INFO ] Deduced a trap composed of 66 places in 320 ms of which 4 ms to minimize.
[2024-05-22 06:11:01] [INFO ] Deduced a trap composed of 41 places in 419 ms of which 5 ms to minimize.
[2024-05-22 06:11:02] [INFO ] Deduced a trap composed of 24 places in 1001 ms of which 10 ms to minimize.
[2024-05-22 06:11:03] [INFO ] Deduced a trap composed of 88 places in 834 ms of which 9 ms to minimize.
[2024-05-22 06:11:03] [INFO ] Deduced a trap composed of 28 places in 259 ms of which 4 ms to minimize.
[2024-05-22 06:11:04] [INFO ] Deduced a trap composed of 33 places in 420 ms of which 5 ms to minimize.
[2024-05-22 06:11:04] [INFO ] Deduced a trap composed of 50 places in 382 ms of which 5 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/1650 variables, 20/279 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-22 06:11:05] [INFO ] Deduced a trap composed of 60 places in 315 ms of which 4 ms to minimize.
[2024-05-22 06:11:05] [INFO ] Deduced a trap composed of 36 places in 304 ms of which 5 ms to minimize.
[2024-05-22 06:11:05] [INFO ] Deduced a trap composed of 30 places in 354 ms of which 5 ms to minimize.
[2024-05-22 06:11:06] [INFO ] Deduced a trap composed of 28 places in 245 ms of which 3 ms to minimize.
[2024-05-22 06:11:06] [INFO ] Deduced a trap composed of 80 places in 302 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1650 variables, 5/284 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-22 06:11:07] [INFO ] Deduced a trap composed of 46 places in 520 ms of which 6 ms to minimize.
[2024-05-22 06:11:08] [INFO ] Deduced a trap composed of 53 places in 522 ms of which 6 ms to minimize.
[2024-05-22 06:11:09] [INFO ] Deduced a trap composed of 71 places in 853 ms of which 8 ms to minimize.
[2024-05-22 06:11:10] [INFO ] Deduced a trap composed of 43 places in 625 ms of which 8 ms to minimize.
[2024-05-22 06:11:11] [INFO ] Deduced a trap composed of 54 places in 954 ms of which 9 ms to minimize.
[2024-05-22 06:11:11] [INFO ] Deduced a trap composed of 59 places in 867 ms of which 13 ms to minimize.
[2024-05-22 06:11:12] [INFO ] Deduced a trap composed of 26 places in 820 ms of which 11 ms to minimize.
[2024-05-22 06:11:13] [INFO ] Deduced a trap composed of 51 places in 1086 ms of which 12 ms to minimize.
[2024-05-22 06:11:14] [INFO ] Deduced a trap composed of 23 places in 282 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/1650 variables, 9/293 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1650 variables, 0/293 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 11 (OVERLAPS) 3/1653 variables, 2/295 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-22 06:11:16] [INFO ] Deduced a trap composed of 29 places in 417 ms of which 5 ms to minimize.
[2024-05-22 06:11:17] [INFO ] Deduced a trap composed of 16 places in 734 ms of which 9 ms to minimize.
[2024-05-22 06:11:18] [INFO ] Deduced a trap composed of 12 places in 733 ms of which 10 ms to minimize.
[2024-05-22 06:11:19] [INFO ] Deduced a trap composed of 110 places in 460 ms of which 7 ms to minimize.
[2024-05-22 06:11:19] [INFO ] Deduced a trap composed of 32 places in 685 ms of which 8 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1653 variables, 5/300 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1653 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 14 (OVERLAPS) 13/1666 variables, 6/306 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1666 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem ASLink-PT-08b-ReachabilityFireability-2024-02 is UNSAT
FORMULA ASLink-PT-08b-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-08b-ReachabilityFireability-2023-03 is UNSAT
FORMULA ASLink-PT-08b-ReachabilityFireability-2023-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-08b-ReachabilityFireability-2023-08 is UNSAT
FORMULA ASLink-PT-08b-ReachabilityFireability-2023-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem ASLink-PT-08b-ReachabilityFireability-2023-11 is UNSAT
FORMULA ASLink-PT-08b-ReachabilityFireability-2023-11 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 16 (OVERLAPS) 2574/4240 variables, 1666/1972 constraints. Problems are: Problem set: 4 solved, 5 unsolved
SMT process timed out in 58196ms, After SMT, problems are : Problem set: 4 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 178 out of 1666 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1666/1666 places, 2574/2574 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 1666 transition count 2554
Reduce places removed 20 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 27 rules applied. Total rules applied 47 place count 1646 transition count 2547
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 53 place count 1640 transition count 2547
Performed 90 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 90 Pre rules applied. Total rules applied 53 place count 1640 transition count 2457
Deduced a syphon composed of 90 places in 6 ms
Ensure Unique test removed 8 places
Reduce places removed 98 places and 0 transitions.
Iterating global reduction 3 with 188 rules applied. Total rules applied 241 place count 1542 transition count 2457
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 4 rules applied. Total rules applied 245 place count 1540 transition count 2455
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 247 place count 1538 transition count 2455
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 4 Pre rules applied. Total rules applied 247 place count 1538 transition count 2451
Deduced a syphon composed of 4 places in 6 ms
Ensure Unique test removed 2 places
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 257 place count 1532 transition count 2451
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 262 place count 1527 transition count 2423
Iterating global reduction 5 with 5 rules applied. Total rules applied 267 place count 1527 transition count 2423
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 267 place count 1527 transition count 2422
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 269 place count 1526 transition count 2422
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 270 place count 1525 transition count 2414
Iterating global reduction 5 with 1 rules applied. Total rules applied 271 place count 1525 transition count 2414
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 272 place count 1524 transition count 2406
Iterating global reduction 5 with 1 rules applied. Total rules applied 273 place count 1524 transition count 2406
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 6 ms
Ensure Unique test removed 1 places
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 5 with 67 rules applied. Total rules applied 340 place count 1490 transition count 2373
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
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 3 rules applied. Total rules applied 343 place count 1490 transition count 2370
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 345 place count 1488 transition count 2370
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 345 place count 1488 transition count 2369
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 347 place count 1487 transition count 2369
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 7 with 1 rules applied. Total rules applied 348 place count 1486 transition count 2369
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 349 place count 1485 transition count 2368
Ensure Unique test removed 1 places
Iterating global reduction 8 with 2 rules applied. Total rules applied 351 place count 1484 transition count 2368
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 352 place count 1483 transition count 2367
Iterating global reduction 8 with 1 rules applied. Total rules applied 353 place count 1483 transition count 2367
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
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 8 with 2 rules applied. Total rules applied 355 place count 1483 transition count 2365
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 356 place count 1482 transition count 2365
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 10 with 4 rules applied. Total rules applied 360 place count 1480 transition count 2363
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 361 place count 1479 transition count 2362
Iterating global reduction 10 with 1 rules applied. Total rules applied 362 place count 1479 transition count 2362
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 363 place count 1479 transition count 2361
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 10 with 2 rules applied. Total rules applied 365 place count 1478 transition count 2360
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 366 place count 1477 transition count 2360
Free-agglomeration rule applied 7 times.
Iterating global reduction 12 with 7 rules applied. Total rules applied 373 place count 1477 transition count 2353
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 12 with 7 rules applied. Total rules applied 380 place count 1470 transition count 2353
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 13 with 5 rules applied. Total rules applied 385 place count 1470 transition count 2348
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 13 with 6 rules applied. Total rules applied 391 place count 1464 transition count 2348
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 14 with 1 Pre rules applied. Total rules applied 391 place count 1464 transition count 2347
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 393 place count 1463 transition count 2347
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 14 with 1 rules applied. Total rules applied 394 place count 1462 transition count 2347
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 15 with 4 rules applied. Total rules applied 398 place count 1460 transition count 2345
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 15 with 6 rules applied. Total rules applied 404 place count 1460 transition count 2345
Reduce places removed 8 places and 8 transitions.
Iterating global reduction 15 with 8 rules applied. Total rules applied 412 place count 1452 transition count 2337
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 413 place count 1451 transition count 2337
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 16 with 1 Pre rules applied. Total rules applied 413 place count 1451 transition count 2336
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 415 place count 1450 transition count 2336
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 417 place count 1449 transition count 2335
Applied a total of 417 rules in 1260 ms. Remains 1449 /1666 variables (removed 217) and now considering 2335/2574 (removed 239) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1260 ms. Remains : 1449/1666 places, 2335/2574 transitions.
RANDOM walk for 40000 steps (207 resets) in 580 ms. (68 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (34 resets) in 746 ms. (53 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (26 resets) in 421 ms. (94 steps per ms) remains 4/5 properties
FORMULA ASLink-PT-08b-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (31 resets) in 197 ms. (202 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (33 resets) in 119 ms. (333 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (31 resets) in 135 ms. (294 steps per ms) remains 4/4 properties
// Phase 1: matrix 2335 rows 1449 cols
[2024-05-22 06:11:37] [INFO ] Computed 245 invariants in 43 ms
[2024-05-22 06:11:37] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 370/493 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/493 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 38/531 variables, 13/48 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/531 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 1/532 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/532 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 833/1365 variables, 171/220 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1365 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 18/1383 variables, 8/228 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1383 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 61/1444 variables, 14/242 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1444 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 1/1445 variables, 1/243 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1445 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 2333/3778 variables, 1445/1688 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/3778 variables, 1/1689 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/3778 variables, 0/1689 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 6/3784 variables, 4/1693 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3784 variables, 2/1695 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3784 variables, 0/1695 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 0/3784 variables, 0/1695 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3784/3784 variables, and 1695 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3640 ms.
Refiners :[Positive P Invariants (semi-flows): 60/60 constraints, Generalized P Invariants (flows): 185/185 constraints, State Equation: 1449/1449 constraints, ReadFeed: 1/1 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) 0/123 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 370/493 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-22 06:11:41] [INFO ] Deduced a trap composed of 40 places in 54 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/493 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/493 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 38/531 variables, 13/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 1/532 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/532 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 833/1365 variables, 171/221 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-22 06:11:42] [INFO ] Deduced a trap composed of 49 places in 137 ms of which 2 ms to minimize.
[2024-05-22 06:11:42] [INFO ] Deduced a trap composed of 65 places in 191 ms of which 3 ms to minimize.
[2024-05-22 06:11:42] [INFO ] Deduced a trap composed of 28 places in 125 ms of which 2 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/1365 variables, 3/224 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-22 06:11:43] [INFO ] Deduced a trap composed of 36 places in 527 ms of which 6 ms to minimize.
[2024-05-22 06:11:44] [INFO ] Deduced a trap composed of 30 places in 504 ms of which 6 ms to minimize.
[2024-05-22 06:11:44] [INFO ] Deduced a trap composed of 36 places in 498 ms of which 5 ms to minimize.
[2024-05-22 06:11:45] [INFO ] Deduced a trap composed of 60 places in 439 ms of which 5 ms to minimize.
[2024-05-22 06:11:45] [INFO ] Deduced a trap composed of 63 places in 342 ms of which 4 ms to minimize.
[2024-05-22 06:11:45] [INFO ] Deduced a trap composed of 37 places in 172 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1365 variables, 6/230 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-05-22 06:11:46] [INFO ] Deduced a trap composed of 21 places in 147 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1365 variables, 1/231 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1365 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 18/1383 variables, 8/239 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1383 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 61/1444 variables, 14/253 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1444 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 1/1445 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1445 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem ASLink-PT-08b-ReachabilityFireability-2024-14 is UNSAT
FORMULA ASLink-PT-08b-ReachabilityFireability-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 19 (OVERLAPS) 2333/3778 variables, 1445/1699 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3778 variables, 1/1700 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/3778 variables, 3/1703 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3778 variables, 0/1703 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 23 (OVERLAPS) 6/3784 variables, 4/1707 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/3784 variables, 2/1709 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/3784 variables, 0/1709 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 26 (OVERLAPS) 0/3784 variables, 0/1709 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3784/3784 variables, and 1709 constraints, problems are : Problem set: 1 solved, 3 unsolved in 39705 ms.
Refiners :[Positive P Invariants (semi-flows): 60/60 constraints, Generalized P Invariants (flows): 185/185 constraints, State Equation: 1449/1449 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 3/4 constraints, Known Traps: 11/11 constraints]
After SMT, in 43527ms problems are : Problem set: 1 solved, 3 unsolved
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2676 ms.
Support contains 121 out of 1449 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1449/1449 places, 2335/2335 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 11 place count 1449 transition count 2324
Reduce places removed 12 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 13 rules applied. Total rules applied 24 place count 1437 transition count 2323
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 25 place count 1436 transition count 2323
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 27 Pre rules applied. Total rules applied 25 place count 1436 transition count 2296
Deduced a syphon composed of 27 places in 5 ms
Ensure Unique test removed 7 places
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 3 with 61 rules applied. Total rules applied 86 place count 1402 transition count 2296
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 3 with 1 rules applied. Total rules applied 87 place count 1401 transition count 2296
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 87 place count 1401 transition count 2294
Deduced a syphon composed of 2 places in 5 ms
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 5 rules applied. Total rules applied 92 place count 1398 transition count 2294
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 93 place count 1397 transition count 2288
Iterating global reduction 4 with 1 rules applied. Total rules applied 94 place count 1397 transition count 2288
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 4 with 1 rules applied. Total rules applied 95 place count 1396 transition count 2288
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 5 ms
Ensure Unique test removed 1 places
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 5 with 27 rules applied. Total rules applied 122 place count 1381 transition count 2276
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
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 124 place count 1381 transition count 2274
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 125 place count 1380 transition count 2274
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 4 Pre rules applied. Total rules applied 125 place count 1380 transition count 2270
Deduced a syphon composed of 4 places in 5 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 133 place count 1376 transition count 2270
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 136 place count 1373 transition count 2262
Iterating global reduction 7 with 3 rules applied. Total rules applied 139 place count 1373 transition count 2262
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 143 place count 1371 transition count 2260
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 145 place count 1370 transition count 2262
Free-agglomeration rule applied 4 times.
Iterating global reduction 7 with 4 rules applied. Total rules applied 149 place count 1370 transition count 2258
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 153 place count 1366 transition count 2258
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 154 place count 1365 transition count 2257
Applied a total of 154 rules in 515 ms. Remains 1365 /1449 variables (removed 84) and now considering 2257/2335 (removed 78) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 515 ms. Remains : 1365/1449 places, 2257/2335 transitions.
RANDOM walk for 40000 steps (260 resets) in 421 ms. (94 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (36 resets) in 693 ms. (57 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (39 resets) in 221 ms. (180 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (39 resets) in 149 ms. (266 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 78914 steps, run timeout after 3001 ms. (steps per millisecond=26 ) properties seen :0 out of 3
Probabilistic random walk after 78914 steps, saw 33610 distinct states, run finished after 3008 ms. (steps per millisecond=26 ) properties seen :0
// Phase 1: matrix 2257 rows 1365 cols
[2024-05-22 06:12:27] [INFO ] Computed 231 invariants in 43 ms
[2024-05-22 06:12:27] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 308/429 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/429 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 29/458 variables, 12/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/458 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1/459 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/459 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 836/1295 variables, 161/207 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1295 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 17/1312 variables, 9/216 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1312 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 53/1365 variables, 15/231 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1365 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 2257/3622 variables, 1365/1596 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/3622 variables, 1/1597 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/3622 variables, 0/1597 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/3622 variables, 0/1597 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3622/3622 variables, and 1597 constraints, problems are : Problem set: 0 solved, 3 unsolved in 4441 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, Generalized P Invariants (flows): 176/176 constraints, State Equation: 1365/1365 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 308/429 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/429 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 29/458 variables, 12/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/458 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 1/459 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-22 06:12:32] [INFO ] Deduced a trap composed of 37 places in 49 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/459 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/459 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 836/1295 variables, 161/208 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-22 06:12:33] [INFO ] Deduced a trap composed of 29 places in 754 ms of which 8 ms to minimize.
[2024-05-22 06:12:34] [INFO ] Deduced a trap composed of 43 places in 156 ms of which 3 ms to minimize.
[2024-05-22 06:12:34] [INFO ] Deduced a trap composed of 22 places in 234 ms of which 3 ms to minimize.
[2024-05-22 06:12:34] [INFO ] Deduced a trap composed of 53 places in 172 ms of which 3 ms to minimize.
[2024-05-22 06:12:34] [INFO ] Deduced a trap composed of 28 places in 129 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/1295 variables, 5/213 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-22 06:12:35] [INFO ] Deduced a trap composed of 31 places in 557 ms of which 7 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1295 variables, 1/214 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-22 06:12:36] [INFO ] Deduced a trap composed of 51 places in 558 ms of which 7 ms to minimize.
[2024-05-22 06:12:36] [INFO ] Deduced a trap composed of 33 places in 325 ms of which 4 ms to minimize.
[2024-05-22 06:12:36] [INFO ] Deduced a trap composed of 34 places in 164 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1295 variables, 3/217 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1295 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 17/1312 variables, 9/226 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-22 06:12:37] [INFO ] Deduced a trap composed of 52 places in 275 ms of which 4 ms to minimize.
[2024-05-22 06:12:37] [INFO ] Deduced a trap composed of 58 places in 261 ms of which 4 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/1312 variables, 2/228 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1312 variables, 0/228 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 53/1365 variables, 15/243 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1365 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 2257/3622 variables, 1365/1608 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/3622 variables, 1/1609 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/3622 variables, 3/1612 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-22 06:13:02] [INFO ] Deduced a trap composed of 34 places in 613 ms of which 7 ms to minimize.
[2024-05-22 06:13:03] [INFO ] Deduced a trap composed of 43 places in 383 ms of which 5 ms to minimize.
At refinement iteration 21 (INCLUDED_ONLY) 0/3622 variables, 2/1614 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/3622 variables, 0/1614 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 23 (OVERLAPS) 0/3622 variables, 0/1614 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3622/3622 variables, and 1614 constraints, problems are : Problem set: 0 solved, 3 unsolved in 33471 ms.
Refiners :[Positive P Invariants (semi-flows): 55/55 constraints, Generalized P Invariants (flows): 176/176 constraints, State Equation: 1365/1365 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 14/14 constraints]
After SMT, in 38088ms problems are : Problem set: 0 solved, 3 unsolved
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 34742 ms.
Support contains 121 out of 1365 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1365/1365 places, 2257/2257 transitions.
Applied a total of 0 rules in 58 ms. Remains 1365 /1365 variables (removed 0) and now considering 2257/2257 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 1365/1365 places, 2257/2257 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1365/1365 places, 2257/2257 transitions.
Applied a total of 0 rules in 57 ms. Remains 1365 /1365 variables (removed 0) and now considering 2257/2257 (removed 0) transitions.
[2024-05-22 06:13:40] [INFO ] Invariant cache hit.
[2024-05-22 06:13:42] [INFO ] Implicit Places using invariants in 1358 ms returned [1, 21, 22, 25, 56, 75, 149, 153, 178, 179, 181, 198, 216, 301, 321, 325, 344, 363, 399, 430, 445, 461, 462, 463, 482, 501, 585, 601, 602, 603, 605, 623, 641, 726, 740, 742, 743, 749, 791, 813, 832, 884, 885, 887, 904, 923, 965, 984, 1017, 1021, 1022, 1035, 1036, 1037, 1039, 1057, 1076, 1115, 1145, 1146, 1155, 1158, 1160, 1164, 1166, 1169, 1181, 1182, 1220, 1225, 1244, 1245, 1246, 1261, 1267, 1273, 1279, 1285, 1291, 1297, 1303, 1309, 1315, 1322]
[2024-05-22 06:13:42] [INFO ] Actually due to overlaps returned [56, 181, 198, 344, 482, 623, 887, 904, 1057, 1225, 325, 463, 605, 1039, 178, 321, 461, 603, 742, 749, 885, 1036, 1181, 179, 462, 602, 743, 884, 1037, 1182, 1220, 1244, 1, 21, 301, 445, 585, 726, 1021, 1022, 1164, 75, 216, 363, 501, 601, 641, 740, 923, 1035, 1076, 1245, 1291, 1309, 1322, 22, 25, 153, 791, 813, 1166, 1169, 1246, 1261, 1267, 1273, 1279, 1285, 1297, 1303, 1315]
Discarding 71 places :
Implicit Place search using SMT only with invariants took 1372 ms to find 71 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 1294/1365 places, 2257/2257 transitions.
Discarding 9 places :
Implicit places reduction removed 9 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 98 transitions
Trivial Post-agglo rules discarded 98 transitions
Performed 98 trivial Post agglomeration. Transition count delta: 98
Iterating post reduction 0 with 107 rules applied. Total rules applied 107 place count 1285 transition count 2159
Reduce places removed 98 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Iterating post reduction 1 with 126 rules applied. Total rules applied 233 place count 1187 transition count 2131
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 2 with 26 rules applied. Total rules applied 259 place count 1161 transition count 2131
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 29 Pre rules applied. Total rules applied 259 place count 1161 transition count 2102
Deduced a syphon composed of 29 places in 5 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 317 place count 1132 transition count 2102
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 328 place count 1121 transition count 2091
Iterating global reduction 3 with 11 rules applied. Total rules applied 339 place count 1121 transition count 2091
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 339 place count 1121 transition count 2090
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 341 place count 1120 transition count 2090
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 344 place count 1117 transition count 2087
Iterating global reduction 3 with 3 rules applied. Total rules applied 347 place count 1117 transition count 2087
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 350 place count 1114 transition count 2081
Iterating global reduction 3 with 3 rules applied. Total rules applied 353 place count 1114 transition count 2081
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: 59
Deduced a syphon composed of 59 places in 4 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 3 with 118 rules applied. Total rules applied 471 place count 1055 transition count 2022
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 474 place count 1052 transition count 2018
Iterating global reduction 3 with 3 rules applied. Total rules applied 477 place count 1052 transition count 2018
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 479 place count 1052 transition count 2016
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 480 place count 1052 transition count 2015
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 481 place count 1051 transition count 2015
Free-agglomeration rule (complex) applied 21 times.
Iterating global reduction 5 with 21 rules applied. Total rules applied 502 place count 1051 transition count 1994
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 5 with 21 rules applied. Total rules applied 523 place count 1030 transition count 1994
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 524 place count 1030 transition count 1993
Partial Free-agglomeration rule applied 12 times.
Drop transitions (Partial Free agglomeration) removed 12 transitions
Iterating global reduction 6 with 12 rules applied. Total rules applied 536 place count 1030 transition count 1993
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 540 place count 1030 transition count 1993
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 542 place count 1028 transition count 1991
Iterating global reduction 6 with 2 rules applied. Total rules applied 544 place count 1028 transition count 1991
Applied a total of 544 rules in 552 ms. Remains 1028 /1294 variables (removed 266) and now considering 1991/2257 (removed 266) transitions.
// Phase 1: matrix 1991 rows 1028 cols
[2024-05-22 06:13:42] [INFO ] Computed 151 invariants in 26 ms
[2024-05-22 06:13:43] [INFO ] Implicit Places using invariants in 860 ms returned [110, 116, 119, 135, 225, 235, 244, 245, 327, 340, 343, 432, 443, 445, 460, 461, 533, 540, 543, 545, 553, 655, 665, 671, 680, 681, 736, 773, 776, 847, 871, 880, 881, 887, 890, 996]
[2024-05-22 06:13:43] [INFO ] Actually due to overlaps returned [135, 244, 460, 680, 461, 245, 681, 110, 116, 432, 445, 533, 540, 545, 665, 776, 119, 225, 235, 327, 340, 343, 553, 655, 671, 736, 847, 871, 880, 887, 996]
Discarding 31 places :
Implicit Place search using SMT only with invariants took 862 ms to find 31 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 997/1365 places, 1991/2257 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 984 transition count 1978
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 984 transition count 1978
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 31 place count 979 transition count 1973
Iterating global reduction 0 with 5 rules applied. Total rules applied 36 place count 979 transition count 1973
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 38 place count 977 transition count 1971
Iterating global reduction 0 with 2 rules applied. Total rules applied 40 place count 977 transition count 1971
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 41 place count 976 transition count 1970
Iterating global reduction 0 with 1 rules applied. Total rules applied 42 place count 976 transition count 1970
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 43 place count 975 transition count 1969
Iterating global reduction 0 with 1 rules applied. Total rules applied 44 place count 975 transition count 1969
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 4 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 60 place count 967 transition count 1961
Free-agglomeration rule applied 12 times.
Iterating global reduction 0 with 12 rules applied. Total rules applied 72 place count 967 transition count 1949
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 84 place count 955 transition count 1949
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 86 place count 955 transition count 1947
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 88 place count 953 transition count 1947
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 90 place count 953 transition count 1947
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 91 place count 952 transition count 1946
Iterating global reduction 2 with 1 rules applied. Total rules applied 92 place count 952 transition count 1946
Applied a total of 92 rules in 373 ms. Remains 952 /997 variables (removed 45) and now considering 1946/1991 (removed 45) transitions.
// Phase 1: matrix 1946 rows 952 cols
[2024-05-22 06:13:44] [INFO ] Computed 120 invariants in 26 ms
[2024-05-22 06:13:44] [INFO ] Implicit Places using invariants in 810 ms returned [807, 815]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 814 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 950/1365 places, 1946/2257 transitions.
Applied a total of 0 rules in 36 ms. Remains 950 /950 variables (removed 0) and now considering 1946/1946 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 4 iterations and 4067 ms. Remains : 950/1365 places, 1946/2257 transitions.
RANDOM walk for 40000 steps (358 resets) in 257 ms. (155 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (53 resets) in 460 ms. (86 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (53 resets) in 125 ms. (317 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (52 resets) in 92 ms. (430 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 191522 steps, run timeout after 3001 ms. (steps per millisecond=63 ) properties seen :0 out of 3
Probabilistic random walk after 191522 steps, saw 35231 distinct states, run finished after 3001 ms. (steps per millisecond=63 ) properties seen :0
// Phase 1: matrix 1946 rows 950 cols
[2024-05-22 06:13:48] [INFO ] Computed 118 invariants in 22 ms
[2024-05-22 06:13:48] [INFO ] State equation strengthened by 6 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 230/351 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/351 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 5/356 variables, 2/26 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/356 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 4/360 variables, 1/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/360 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 586/946 variables, 88/115 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/946 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 1/947 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/947 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 3/950 variables, 2/118 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/950 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 1946/2896 variables, 950/1068 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2896 variables, 6/1074 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/2896 variables, 0/1074 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/2896 variables, 0/1074 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2896/2896 variables, and 1074 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1839 ms.
Refiners :[Positive P Invariants (semi-flows): 28/28 constraints, Generalized P Invariants (flows): 90/90 constraints, State Equation: 950/950 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 230/351 variables, 24/24 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-22 06:13:50] [INFO ] Deduced a trap composed of 46 places in 53 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/351 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/351 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 5/356 variables, 2/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/356 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 4/360 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/360 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 586/946 variables, 88/116 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-22 06:13:51] [INFO ] Deduced a trap composed of 37 places in 591 ms of which 7 ms to minimize.
[2024-05-22 06:13:51] [INFO ] Deduced a trap composed of 25 places in 487 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/946 variables, 2/118 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/946 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 1/947 variables, 1/119 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-22 06:13:52] [INFO ] Deduced a trap composed of 43 places in 353 ms of which 4 ms to minimize.
[2024-05-22 06:13:52] [INFO ] Deduced a trap composed of 34 places in 365 ms of which 4 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/947 variables, 2/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/947 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 3/950 variables, 2/123 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-22 06:13:53] [INFO ] Deduced a trap composed of 34 places in 268 ms of which 4 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/950 variables, 1/124 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/950 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 1946/2896 variables, 950/1074 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/2896 variables, 6/1080 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/2896 variables, 3/1083 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-22 06:14:12] [INFO ] Deduced a trap composed of 30 places in 546 ms of which 6 ms to minimize.
[2024-05-22 06:14:13] [INFO ] Deduced a trap composed of 23 places in 536 ms of which 6 ms to minimize.
[2024-05-22 06:14:13] [INFO ] Deduced a trap composed of 45 places in 278 ms of which 4 ms to minimize.
[2024-05-22 06:14:13] [INFO ] Deduced a trap composed of 22 places in 194 ms of which 2 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/2896 variables, 4/1087 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/2896 variables, 0/1087 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (OVERLAPS) 0/2896 variables, 0/1087 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2896/2896 variables, and 1087 constraints, problems are : Problem set: 0 solved, 3 unsolved in 26708 ms.
Refiners :[Positive P Invariants (semi-flows): 28/28 constraints, Generalized P Invariants (flows): 90/90 constraints, State Equation: 950/950 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 10/10 constraints]
After SMT, in 28655ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 13466 ms.
Support contains 121 out of 950 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 950/950 places, 1946/1946 transitions.
Applied a total of 0 rules in 37 ms. Remains 950 /950 variables (removed 0) and now considering 1946/1946 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 950/950 places, 1946/1946 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 950/950 places, 1946/1946 transitions.
Applied a total of 0 rules in 36 ms. Remains 950 /950 variables (removed 0) and now considering 1946/1946 (removed 0) transitions.
[2024-05-22 06:14:30] [INFO ] Invariant cache hit.
[2024-05-22 06:14:31] [INFO ] Implicit Places using invariants in 1385 ms returned []
[2024-05-22 06:14:31] [INFO ] Invariant cache hit.
[2024-05-22 06:14:33] [INFO ] State equation strengthened by 6 read => feed constraints.
[2024-05-22 06:14:38] [INFO ] Implicit Places using invariants and state equation in 6332 ms returned []
Implicit Place search using SMT with State Equation took 7720 ms to find 0 implicit places.
[2024-05-22 06:14:38] [INFO ] Redundant transitions in 186 ms returned []
Running 1922 sub problems to find dead transitions.
[2024-05-22 06:14:38] [INFO ] Invariant cache hit.
[2024-05-22 06:14:38] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/944 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1922 unsolved
SMT process timed out in 31933ms, After SMT, problems are : Problem set: 0 solved, 1922 unsolved
Search for dead transitions found 0 dead transitions in 31980ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39954 ms. Remains : 950/950 places, 1946/1946 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (complete) has 4718 edges and 950 vertex of which 949 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.4 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 9 Pre rules applied. Total rules applied 1 place count 949 transition count 1937
Deduced a syphon composed of 9 places in 6 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 19 place count 940 transition count 1937
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 21 place count 938 transition count 1937
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 21 place count 938 transition count 1936
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 23 place count 937 transition count 1936
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 6 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 29 place count 934 transition count 1933
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 30 place count 934 transition count 1932
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 31 place count 934 transition count 1931
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 32 place count 933 transition count 1931
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 33 place count 933 transition count 1930
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 34 place count 932 transition count 1930
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 35 place count 932 transition count 1930
Applied a total of 35 rules in 336 ms. Remains 932 /950 variables (removed 18) and now considering 1930/1946 (removed 16) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 1930 rows 932 cols
[2024-05-22 06:15:10] [INFO ] Computed 115 invariants in 38 ms
[2024-05-22 06:15:11] [INFO ] After 335ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-22 06:15:11] [INFO ] [Nat]Absence check using 28 positive place invariants in 21 ms returned sat
[2024-05-22 06:15:11] [INFO ] [Nat]Absence check using 28 positive and 87 generalized place invariants in 69 ms returned sat
[2024-05-22 06:15:14] [INFO ] After 2834ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-22 06:15:14] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-22 06:15:27] [INFO ] After 12546ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :3
TRAPS : Iteration 0
[2024-05-22 06:15:34] [INFO ] Deduced a trap composed of 20 places in 395 ms of which 5 ms to minimize.
[2024-05-22 06:15:35] [INFO ] Deduced a trap composed of 39 places in 431 ms of which 4 ms to minimize.
[2024-05-22 06:15:35] [INFO ] Deduced a trap composed of 41 places in 234 ms of which 3 ms to minimize.
[2024-05-22 06:15:36] [INFO ] Deduced a trap composed of 28 places in 197 ms of which 3 ms to minimize.
[2024-05-22 06:15:36] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1867 ms
TRAPS : Iteration 1
[2024-05-22 06:15:56] [INFO ] Deduced a trap composed of 33 places in 199 ms of which 3 ms to minimize.
[2024-05-22 06:16:41] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 45269 ms
[2024-05-22 06:16:42] [INFO ] Deduced a trap composed of 36 places in 164 ms of which 3 ms to minimize.
[2024-05-22 06:16:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 310 ms
TRAPS : Iteration 2
[2024-05-22 06:16:44] [INFO ] After 90313ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-22 06:16:45] [INFO ] After 94167ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2024-05-22 06:16:45] [INFO ] Flatten gal took : 104 ms
[2024-05-22 06:16:45] [INFO ] Flatten gal took : 94 ms
[2024-05-22 06:16:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18219907776156588321.gal : 30 ms
[2024-05-22 06:16:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1884918745063737059.prop : 1 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/ReachabilityCardinality18219907776156588321.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1884918745063737059.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/ReachabilityCardinality1884918745063737059.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :4 after 7
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :7 after 42
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :42 after 287
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :287 after 434
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :434 after 665
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :665 after 3.79771e+07
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :3.79771e+07 after 7.02709e+13
Detected timeout of ITS tools.
[2024-05-22 06:17:00] [INFO ] Flatten gal took : 87 ms
[2024-05-22 06:17:00] [INFO ] Applying decomposition
[2024-05-22 06:17:00] [INFO ] Flatten gal took : 85 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph8353903002498337069.txt' '-o' '/tmp/graph8353903002498337069.bin' '-w' '/tmp/graph8353903002498337069.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph8353903002498337069.bin' '-l' '-1' '-v' '-w' '/tmp/graph8353903002498337069.weights' '-q' '0' '-e' '0.001'
[2024-05-22 06:17:01] [INFO ] Decomposing Gal with order
[2024-05-22 06:17:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 06:17:01] [INFO ] Removed a total of 3412 redundant transitions.
[2024-05-22 06:17:01] [INFO ] Flatten gal took : 290 ms
[2024-05-22 06:17:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 105 labels/synchronizations in 91 ms.
[2024-05-22 06:17:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12897160067198500493.gal : 42 ms
[2024-05-22 06:17:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14900462394174563266.prop : 2 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/ReachabilityCardinality12897160067198500493.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14900462394174563266.prop' '--nowitness'
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 ...309
Loading property file /tmp/ReachabilityCardinality14900462394174563266.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :2 after 196
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :196 after 196
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :196 after 931
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :931 after 48825
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :48825 after 1.76979e+14
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 126796 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-22 06:17:17] [INFO ] Flatten gal took : 126 ms
[2024-05-22 06:17:17] [INFO ] Applying decomposition
[2024-05-22 06:17:17] [INFO ] Flatten gal took : 129 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph11411899069108784812.txt' '-o' '/tmp/graph11411899069108784812.bin' '-w' '/tmp/graph11411899069108784812.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph11411899069108784812.bin' '-l' '-1' '-v' '-w' '/tmp/graph11411899069108784812.weights' '-q' '0' '-e' '0.001'
[2024-05-22 06:17:17] [INFO ] Decomposing Gal with order
[2024-05-22 06:17:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 06:17:19] [INFO ] Removed a total of 3191 redundant transitions.
[2024-05-22 06:17:19] [INFO ] Flatten gal took : 257 ms
[2024-05-22 06:17:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 32 labels/synchronizations in 46 ms.
[2024-05-22 06:17:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18236102702914925514.gal : 127 ms
[2024-05-22 06:17:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17592021256865352898.prop : 1 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/ReachabilityCardinality18236102702914925514.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17592021256865352898.prop' '--nowitness'
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 ...309
Loading property file /tmp/ReachabilityCardinality17592021256865352898.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :15 after 4.32583e+07
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :4.32583e+07 after 1.80958e+17
Detected timeout of ITS tools.
[2024-05-22 06:47:20] [INFO ] Flatten gal took : 59 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin13862006913504201019
[2024-05-22 06:47:20] [INFO ] Too many transitions (1946) to apply POR reductions. Disabling POR matrices.
[2024-05-22 06:47:20] [INFO ] Applying decomposition
[2024-05-22 06:47:20] [INFO ] Built C files in 56ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13862006913504201019
Running compilation step : cd /tmp/ltsmin13862006913504201019;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/limit_time.pl' '240' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2024-05-22 06:47:20] [INFO ] Flatten gal took : 74 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph2466718855852383200.txt' '-o' '/tmp/graph2466718855852383200.bin' '-w' '/tmp/graph2466718855852383200.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph2466718855852383200.bin' '-l' '-1' '-v' '-w' '/tmp/graph2466718855852383200.weights' '-q' '0' '-e' '0.001'
[2024-05-22 06:47:20] [INFO ] Decomposing Gal with order
[2024-05-22 06:47:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-22 06:47:21] [INFO ] Removed a total of 3483 redundant transitions.
[2024-05-22 06:47:21] [INFO ] Flatten gal took : 158 ms
[2024-05-22 06:47:21] [INFO ] Fuse similar labels procedure discarded/fused a total of 144 labels/synchronizations in 27 ms.
[2024-05-22 06:47:21] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability10342419083076027203.gal : 14 ms
[2024-05-22 06:47:21] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability18026742967981165338.prop : 1 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/ReachabilityFireability10342419083076027203.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability18026742967981165338.prop' '--nowitness'
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 ...309
Loading property file /tmp/ReachabilityFireability18026742967981165338.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :2 after 7
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :7 after 882
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :882 after 1372
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :1372 after 1.2649e+07
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :1.2649e+07 after 3.57666e+14
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :4.41557e+14 after 5.32505e+15
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :5.32505e+15 after 6.2015e+16
Compilation finished in 9191 ms.
Running link step : cd /tmp/ltsmin13862006913504201019;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 99 ms.
Running LTSmin : cd /tmp/ltsmin13862006913504201019;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ASLinkPT08bReachabilityFireability202401==true'
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :6.2015e+16 after 1.56649e+18
Reachability property ASLink-PT-08b-ReachabilityFireability-2024-15 is true.
FORMULA ASLink-PT-08b-ReachabilityFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin13862006913504201019;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ASLinkPT08bReachabilityFireability202401==true'
Running LTSmin : cd /tmp/ltsmin13862006913504201019;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ASLinkPT08bReachabilityFireability202413==true'
WARNING : LTSmin timed out (>400 s) on command cd /tmp/ltsmin13862006913504201019;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ASLinkPT08bReachabilityFireability202413==true'
Retrying LTSmin with larger timeout 9600 s
Running LTSmin : cd /tmp/ltsmin13862006913504201019;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202405141337/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ASLinkPT08bReachabilityFireability202401==true'
Invariant property ASLink-PT-08b-ReachabilityFireability-2024-13 does not hold.
FORMULA ASLink-PT-08b-ReachabilityFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
BK_TIME_CONFINEMENT_REACHED
--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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 ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ASLink-PT-08b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is ASLink-PT-08b, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r004-smll-171620117900135"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-08b.tgz
mv ASLink-PT-08b execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;