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.r492-smll-171636266400206.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is EisenbergMcGuire-PT-10, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r492-smll-171636266400206
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 7.7K 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 5.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 15:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 22 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 3.1M 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 EisenbergMcGuire-PT-10-ReachabilityCardinality-2024-00
FORMULA_NAME EisenbergMcGuire-PT-10-ReachabilityCardinality-2024-01
FORMULA_NAME EisenbergMcGuire-PT-10-ReachabilityCardinality-2024-02
FORMULA_NAME EisenbergMcGuire-PT-10-ReachabilityCardinality-2024-03
FORMULA_NAME EisenbergMcGuire-PT-10-ReachabilityCardinality-2023-04
FORMULA_NAME EisenbergMcGuire-PT-10-ReachabilityCardinality-2024-05
FORMULA_NAME EisenbergMcGuire-PT-10-ReachabilityCardinality-2023-06
FORMULA_NAME EisenbergMcGuire-PT-10-ReachabilityCardinality-2023-07
FORMULA_NAME EisenbergMcGuire-PT-10-ReachabilityCardinality-2024-08
FORMULA_NAME EisenbergMcGuire-PT-10-ReachabilityCardinality-2024-09
FORMULA_NAME EisenbergMcGuire-PT-10-ReachabilityCardinality-2024-10
FORMULA_NAME EisenbergMcGuire-PT-10-ReachabilityCardinality-2024-11
FORMULA_NAME EisenbergMcGuire-PT-10-ReachabilityCardinality-2023-12
FORMULA_NAME EisenbergMcGuire-PT-10-ReachabilityCardinality-2024-13
FORMULA_NAME EisenbergMcGuire-PT-10-ReachabilityCardinality-2024-14
FORMULA_NAME EisenbergMcGuire-PT-10-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717237729997

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=EisenbergMcGuire-PT-10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 10:28:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 10:28:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 10:28:53] [INFO ] Load time of PNML (sax parser for PT used): 726 ms
[2024-06-01 10:28:53] [INFO ] Transformed 1090 places.
[2024-06-01 10:28:53] [INFO ] Transformed 5200 transitions.
[2024-06-01 10:28:53] [INFO ] Found NUPN structural information;
[2024-06-01 10:28:53] [INFO ] Parsed PT model containing 1090 places and 5200 transitions and 25400 arcs in 1069 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 28 ms.
Working with output stream class java.io.PrintStream
FORMULA EisenbergMcGuire-PT-10-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-10-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 2846 ms. (14 steps per ms) remains 7/14 properties
FORMULA EisenbergMcGuire-PT-10-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-10-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-10-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-10-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-10-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-10-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-10-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 315 ms. (126 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 378 ms. (105 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 162 ms. (245 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 153 ms. (259 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 644 ms. (62 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 152 ms. (261 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 74 ms. (533 steps per ms) remains 7/7 properties
[2024-06-01 10:28:55] [INFO ] Flow matrix only has 2330 transitions (discarded 2870 similar events)
// Phase 1: matrix 2330 rows 1090 cols
[2024-06-01 10:28:55] [INFO ] Computed 31 invariants in 40 ms
[2024-06-01 10:28:55] [INFO ] State equation strengthened by 1246 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 97/97 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 976/1073 variables, 21/118 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1073 variables, 976/1094 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1073 variables, 0/1094 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 17/1090 variables, 10/1104 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1090 variables, 17/1121 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1090 variables, 0/1121 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 2330/3420 variables, 1090/2211 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3420 variables, 1246/3457 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3420 variables, 0/3457 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 11 (OVERLAPS) 0/3420 variables, 0/3457 constraints. Problems are: Problem set: 0 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3420/3420 variables, and 3457 constraints, problems are : Problem set: 0 solved, 7 unsolved in 4734 ms.
Refiners :[Domain max(s): 1090/1090 constraints, Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 1090/1090 constraints, ReadFeed: 1246/1246 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/97 variables, 97/97 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/97 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 976/1073 variables, 21/118 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1073 variables, 976/1094 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-06-01 10:29:02] [INFO ] Deduced a trap composed of 63 places in 779 ms of which 73 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1073 variables, 1/1095 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1073 variables, 0/1095 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (OVERLAPS) 17/1090 variables, 10/1105 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1090 variables, 17/1122 constraints. Problems are: Problem set: 0 solved, 7 unsolved
[2024-06-01 10:29:04] [INFO ] Deduced a trap composed of 3 places in 1116 ms of which 12 ms to minimize.
[2024-06-01 10:29:05] [INFO ] Deduced a trap composed of 3 places in 1066 ms of which 10 ms to minimize.
SMT process timed out in 10380ms, After SMT, problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 97 out of 1090 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1090/1090 places, 5200/5200 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 1090 transition count 5191
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 18 place count 1081 transition count 5191
Performed 250 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 250 Pre rules applied. Total rules applied 18 place count 1081 transition count 4941
Deduced a syphon composed of 250 places in 9 ms
Reduce places removed 250 places and 0 transitions.
Iterating global reduction 2 with 500 rules applied. Total rules applied 518 place count 831 transition count 4941
Discarding 82 places :
Symmetric choice reduction at 2 with 82 rule applications. Total rules 600 place count 749 transition count 4121
Iterating global reduction 2 with 82 rules applied. Total rules applied 682 place count 749 transition count 4121
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: 72
Deduced a syphon composed of 72 places in 14 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 826 place count 677 transition count 4049
Applied a total of 826 rules in 924 ms. Remains 677 /1090 variables (removed 413) and now considering 4049/5200 (removed 1151) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 941 ms. Remains : 677/1090 places, 4049/5200 transitions.
RANDOM walk for 40000 steps (8 resets) in 926 ms. (43 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 259 ms. (153 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 196 ms. (203 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 140 ms. (283 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 133 ms. (298 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 169 ms. (235 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 89 ms. (444 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 126346 steps, run timeout after 3001 ms. (steps per millisecond=42 ) properties seen :2 out of 7
Probabilistic random walk after 126346 steps, saw 96373 distinct states, run finished after 3006 ms. (steps per millisecond=42 ) properties seen :2
FORMULA EisenbergMcGuire-PT-10-ReachabilityCardinality-2023-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA EisenbergMcGuire-PT-10-ReachabilityCardinality-2023-06 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2024-06-01 10:29:10] [INFO ] Flow matrix only has 1179 transitions (discarded 2870 similar events)
// Phase 1: matrix 1179 rows 677 cols
[2024-06-01 10:29:10] [INFO ] Computed 31 invariants in 13 ms
[2024-06-01 10:29:10] [INFO ] State equation strengthened by 508 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 577/660 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/660 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 17/677 variables, 10/31 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/677 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 1179/1856 variables, 677/708 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1856 variables, 508/1216 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1856 variables, 0/1216 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 0/1856 variables, 0/1216 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1856/1856 variables, and 1216 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1864 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 677/677 constraints, ReadFeed: 508/508 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 577/660 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/660 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 17/677 variables, 10/31 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-06-01 10:29:14] [INFO ] Deduced a trap composed of 3 places in 1108 ms of which 9 ms to minimize.
[2024-06-01 10:29:15] [INFO ] Deduced a trap composed of 35 places in 1109 ms of which 10 ms to minimize.
[2024-06-01 10:29:16] [INFO ] Deduced a trap composed of 22 places in 1270 ms of which 11 ms to minimize.
[2024-06-01 10:29:17] [INFO ] Deduced a trap composed of 3 places in 1157 ms of which 10 ms to minimize.
[2024-06-01 10:29:18] [INFO ] Deduced a trap composed of 3 places in 792 ms of which 8 ms to minimize.
[2024-06-01 10:29:19] [INFO ] Deduced a trap composed of 24 places in 806 ms of which 7 ms to minimize.
[2024-06-01 10:29:19] [INFO ] Deduced a trap composed of 3 places in 335 ms of which 7 ms to minimize.
[2024-06-01 10:29:20] [INFO ] Deduced a trap composed of 33 places in 808 ms of which 7 ms to minimize.
[2024-06-01 10:29:20] [INFO ] Deduced a trap composed of 78 places in 253 ms of which 3 ms to minimize.
[2024-06-01 10:29:21] [INFO ] Deduced a trap composed of 25 places in 504 ms of which 5 ms to minimize.
[2024-06-01 10:29:22] [INFO ] Deduced a trap composed of 3 places in 641 ms of which 6 ms to minimize.
[2024-06-01 10:29:22] [INFO ] Deduced a trap composed of 39 places in 561 ms of which 5 ms to minimize.
[2024-06-01 10:29:23] [INFO ] Deduced a trap composed of 3 places in 344 ms of which 3 ms to minimize.
[2024-06-01 10:29:24] [INFO ] Deduced a trap composed of 148 places in 1158 ms of which 10 ms to minimize.
[2024-06-01 10:29:25] [INFO ] Deduced a trap composed of 34 places in 1110 ms of which 10 ms to minimize.
[2024-06-01 10:29:26] [INFO ] Deduced a trap composed of 122 places in 1071 ms of which 9 ms to minimize.
[2024-06-01 10:29:27] [INFO ] Deduced a trap composed of 97 places in 1233 ms of which 10 ms to minimize.
[2024-06-01 10:29:28] [INFO ] Deduced a trap composed of 143 places in 1001 ms of which 9 ms to minimize.
[2024-06-01 10:29:29] [INFO ] Deduced a trap composed of 35 places in 364 ms of which 5 ms to minimize.
[2024-06-01 10:29:30] [INFO ] Deduced a trap composed of 35 places in 1150 ms of which 11 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/677 variables, 20/51 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-06-01 10:29:31] [INFO ] Deduced a trap composed of 45 places in 1250 ms of which 10 ms to minimize.
[2024-06-01 10:29:32] [INFO ] Deduced a trap composed of 24 places in 1197 ms of which 10 ms to minimize.
[2024-06-01 10:29:34] [INFO ] Deduced a trap composed of 3 places in 1213 ms of which 10 ms to minimize.
[2024-06-01 10:29:35] [INFO ] Deduced a trap composed of 142 places in 1141 ms of which 10 ms to minimize.
[2024-06-01 10:29:36] [INFO ] Deduced a trap composed of 15 places in 1192 ms of which 7 ms to minimize.
[2024-06-01 10:29:37] [INFO ] Deduced a trap composed of 91 places in 1138 ms of which 10 ms to minimize.
[2024-06-01 10:29:38] [INFO ] Deduced a trap composed of 26 places in 534 ms of which 5 ms to minimize.
[2024-06-01 10:29:39] [INFO ] Deduced a trap composed of 156 places in 1172 ms of which 10 ms to minimize.
[2024-06-01 10:29:40] [INFO ] Deduced a trap composed of 111 places in 1207 ms of which 10 ms to minimize.
[2024-06-01 10:29:41] [INFO ] Deduced a trap composed of 120 places in 1150 ms of which 11 ms to minimize.
[2024-06-01 10:29:43] [INFO ] Deduced a trap composed of 83 places in 1138 ms of which 10 ms to minimize.
[2024-06-01 10:29:44] [INFO ] Deduced a trap composed of 21 places in 1197 ms of which 13 ms to minimize.
[2024-06-01 10:29:44] [INFO ] Deduced a trap composed of 3 places in 324 ms of which 3 ms to minimize.
[2024-06-01 10:29:45] [INFO ] Deduced a trap composed of 3 places in 317 ms of which 4 ms to minimize.
[2024-06-01 10:29:45] [INFO ] Deduced a trap composed of 57 places in 217 ms of which 3 ms to minimize.
[2024-06-01 10:29:45] [INFO ] Deduced a trap composed of 30 places in 411 ms of which 5 ms to minimize.
[2024-06-01 10:29:46] [INFO ] Deduced a trap composed of 26 places in 1126 ms of which 9 ms to minimize.
[2024-06-01 10:29:48] [INFO ] Deduced a trap composed of 3 places in 1114 ms of which 9 ms to minimize.
[2024-06-01 10:29:49] [INFO ] Deduced a trap composed of 33 places in 1068 ms of which 10 ms to minimize.
[2024-06-01 10:29:50] [INFO ] Deduced a trap composed of 54 places in 1036 ms of which 9 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/677 variables, 20/71 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-06-01 10:29:50] [INFO ] Deduced a trap composed of 66 places in 330 ms of which 4 ms to minimize.
[2024-06-01 10:29:50] [INFO ] Deduced a trap composed of 42 places in 231 ms of which 2 ms to minimize.
[2024-06-01 10:29:51] [INFO ] Deduced a trap composed of 110 places in 990 ms of which 11 ms to minimize.
[2024-06-01 10:29:52] [INFO ] Deduced a trap composed of 17 places in 296 ms of which 4 ms to minimize.
[2024-06-01 10:29:52] [INFO ] Deduced a trap composed of 15 places in 198 ms of which 2 ms to minimize.
Problem EisenbergMcGuire-PT-10-ReachabilityCardinality-2023-07 is UNSAT
FORMULA EisenbergMcGuire-PT-10-ReachabilityCardinality-2023-07 TRUE TECHNIQUES SMT_REFINEMENT
[2024-06-01 10:29:53] [INFO ] Deduced a trap composed of 13 places in 409 ms of which 5 ms to minimize.
[2024-06-01 10:29:53] [INFO ] Deduced a trap composed of 70 places in 207 ms of which 3 ms to minimize.
[2024-06-01 10:29:54] [INFO ] Deduced a trap composed of 34 places in 993 ms of which 8 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/677 variables, 8/79 constraints. Problems are: Problem set: 1 solved, 4 unsolved
[2024-06-01 10:29:54] [INFO ] Deduced a trap composed of 26 places in 222 ms of which 2 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/677 variables, 1/80 constraints. Problems are: Problem set: 1 solved, 4 unsolved
[2024-06-01 10:29:55] [INFO ] Deduced a trap composed of 70 places in 978 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/677 variables, 1/81 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/677 variables, 0/81 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 1179/1856 variables, 677/758 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1856 variables, 508/1266 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1856/1856 variables, and 1270 constraints, problems are : Problem set: 1 solved, 4 unsolved in 45019 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 677/677 constraints, ReadFeed: 508/508 constraints, PredecessorRefiner: 4/5 constraints, Known Traps: 50/50 constraints]
After SMT, in 46969ms problems are : Problem set: 1 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 57 out of 677 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 677/677 places, 4049/4049 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 677 transition count 4048
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 676 transition count 4048
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 2 place count 676 transition count 4023
Deduced a syphon composed of 25 places in 8 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 52 place count 651 transition count 4023
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 54 place count 649 transition count 4003
Iterating global reduction 2 with 2 rules applied. Total rules applied 56 place count 649 transition count 4003
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 4 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 64 place count 645 transition count 3999
Applied a total of 64 rules in 377 ms. Remains 645 /677 variables (removed 32) and now considering 3999/4049 (removed 50) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 377 ms. Remains : 645/677 places, 3999/4049 transitions.
RANDOM walk for 40000 steps (8 resets) in 250 ms. (159 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 81 ms. (487 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 109 ms. (363 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 82 ms. (481 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 142560 steps, run timeout after 3001 ms. (steps per millisecond=47 ) properties seen :0 out of 4
Probabilistic random walk after 142560 steps, saw 106715 distinct states, run finished after 3001 ms. (steps per millisecond=47 ) properties seen :0
[2024-06-01 10:30:01] [INFO ] Flow matrix only has 1129 transitions (discarded 2870 similar events)
// Phase 1: matrix 1129 rows 645 cols
[2024-06-01 10:30:01] [INFO ] Computed 31 invariants in 8 ms
[2024-06-01 10:30:01] [INFO ] State equation strengthened by 490 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 570/627 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/627 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 18/645 variables, 10/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 10:30:01] [INFO ] Deduced a trap composed of 3 places in 292 ms of which 2 ms to minimize.
[2024-06-01 10:30:02] [INFO ] Deduced a trap composed of 3 places in 425 ms of which 4 ms to minimize.
[2024-06-01 10:30:02] [INFO ] Deduced a trap composed of 3 places in 411 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/645 variables, 3/34 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 10:30:03] [INFO ] Deduced a trap composed of 23 places in 542 ms of which 19 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/645 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/645 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 1129/1774 variables, 645/680 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1774 variables, 490/1170 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1774 variables, 0/1170 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/1774 variables, 0/1170 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1774/1774 variables, and 1170 constraints, problems are : Problem set: 0 solved, 4 unsolved in 3517 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 645/645 constraints, ReadFeed: 490/490 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 570/627 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/627 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 18/645 variables, 10/31 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/645 variables, 4/35 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 10:30:06] [INFO ] Deduced a trap composed of 3 places in 1106 ms of which 9 ms to minimize.
[2024-06-01 10:30:07] [INFO ] Deduced a trap composed of 3 places in 1120 ms of which 9 ms to minimize.
[2024-06-01 10:30:08] [INFO ] Deduced a trap composed of 128 places in 1093 ms of which 9 ms to minimize.
[2024-06-01 10:30:09] [INFO ] Deduced a trap composed of 32 places in 1016 ms of which 9 ms to minimize.
[2024-06-01 10:30:10] [INFO ] Deduced a trap composed of 104 places in 819 ms of which 6 ms to minimize.
[2024-06-01 10:30:11] [INFO ] Deduced a trap composed of 136 places in 943 ms of which 8 ms to minimize.
[2024-06-01 10:30:11] [INFO ] Deduced a trap composed of 27 places in 379 ms of which 4 ms to minimize.
[2024-06-01 10:30:12] [INFO ] Deduced a trap composed of 3 places in 241 ms of which 3 ms to minimize.
[2024-06-01 10:30:12] [INFO ] Deduced a trap composed of 73 places in 128 ms of which 2 ms to minimize.
[2024-06-01 10:30:13] [INFO ] Deduced a trap composed of 62 places in 1045 ms of which 8 ms to minimize.
[2024-06-01 10:30:14] [INFO ] Deduced a trap composed of 76 places in 1121 ms of which 9 ms to minimize.
[2024-06-01 10:30:15] [INFO ] Deduced a trap composed of 53 places in 1179 ms of which 10 ms to minimize.
[2024-06-01 10:30:16] [INFO ] Deduced a trap composed of 33 places in 873 ms of which 6 ms to minimize.
[2024-06-01 10:30:16] [INFO ] Deduced a trap composed of 76 places in 353 ms of which 5 ms to minimize.
[2024-06-01 10:30:18] [INFO ] Deduced a trap composed of 51 places in 1165 ms of which 10 ms to minimize.
[2024-06-01 10:30:19] [INFO ] Deduced a trap composed of 114 places in 1186 ms of which 9 ms to minimize.
[2024-06-01 10:30:20] [INFO ] Deduced a trap composed of 38 places in 1128 ms of which 15 ms to minimize.
[2024-06-01 10:30:20] [INFO ] Deduced a trap composed of 34 places in 309 ms of which 4 ms to minimize.
[2024-06-01 10:30:21] [INFO ] Deduced a trap composed of 30 places in 1178 ms of which 10 ms to minimize.
[2024-06-01 10:30:23] [INFO ] Deduced a trap composed of 3 places in 1101 ms of which 9 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/645 variables, 20/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 10:30:24] [INFO ] Deduced a trap composed of 110 places in 1167 ms of which 9 ms to minimize.
[2024-06-01 10:30:25] [INFO ] Deduced a trap composed of 78 places in 1154 ms of which 10 ms to minimize.
[2024-06-01 10:30:26] [INFO ] Deduced a trap composed of 4 places in 1123 ms of which 9 ms to minimize.
[2024-06-01 10:30:27] [INFO ] Deduced a trap composed of 39 places in 1203 ms of which 10 ms to minimize.
[2024-06-01 10:30:29] [INFO ] Deduced a trap composed of 154 places in 1143 ms of which 9 ms to minimize.
[2024-06-01 10:30:30] [INFO ] Deduced a trap composed of 81 places in 1196 ms of which 10 ms to minimize.
[2024-06-01 10:30:30] [INFO ] Deduced a trap composed of 56 places in 404 ms of which 4 ms to minimize.
[2024-06-01 10:30:31] [INFO ] Deduced a trap composed of 18 places in 405 ms of which 4 ms to minimize.
[2024-06-01 10:30:31] [INFO ] Deduced a trap composed of 17 places in 302 ms of which 3 ms to minimize.
[2024-06-01 10:30:32] [INFO ] Deduced a trap composed of 116 places in 941 ms of which 8 ms to minimize.
[2024-06-01 10:30:33] [INFO ] Deduced a trap composed of 109 places in 1037 ms of which 9 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/645 variables, 11/66 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/645 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 1129/1774 variables, 645/711 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1774 variables, 490/1201 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1774 variables, 4/1205 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 10:30:37] [INFO ] Deduced a trap composed of 67 places in 936 ms of which 7 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1774 variables, 1/1206 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1774 variables, 0/1206 constraints. Problems are: Problem set: 0 solved, 4 unsolved
[2024-06-01 10:30:39] [INFO ] Deduced a trap composed of 80 places in 1100 ms of which 9 ms to minimize.
At refinement iteration 13 (OVERLAPS) 0/1774 variables, 1/1207 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1774 variables, 0/1207 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/1774 variables, 0/1207 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1774/1774 variables, and 1207 constraints, problems are : Problem set: 0 solved, 4 unsolved in 36626 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 645/645 constraints, ReadFeed: 490/490 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 37/37 constraints]
After SMT, in 40197ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 3292 ms.
Support contains 57 out of 645 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 645/645 places, 3999/3999 transitions.
Applied a total of 0 rules in 224 ms. Remains 645 /645 variables (removed 0) and now considering 3999/3999 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 224 ms. Remains : 645/645 places, 3999/3999 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 645/645 places, 3999/3999 transitions.
Applied a total of 0 rules in 212 ms. Remains 645 /645 variables (removed 0) and now considering 3999/3999 (removed 0) transitions.
[2024-06-01 10:30:45] [INFO ] Flow matrix only has 1129 transitions (discarded 2870 similar events)
[2024-06-01 10:30:45] [INFO ] Invariant cache hit.
[2024-06-01 10:30:46] [INFO ] Implicit Places using invariants in 1090 ms returned []
[2024-06-01 10:30:46] [INFO ] Flow matrix only has 1129 transitions (discarded 2870 similar events)
[2024-06-01 10:30:46] [INFO ] Invariant cache hit.
[2024-06-01 10:30:47] [INFO ] State equation strengthened by 490 read => feed constraints.
[2024-06-01 10:30:53] [INFO ] Implicit Places using invariants and state equation in 6985 ms returned []
Implicit Place search using SMT with State Equation took 8086 ms to find 0 implicit places.
[2024-06-01 10:30:53] [INFO ] Redundant transitions in 529 ms returned []
Running 3989 sub problems to find dead transitions.
[2024-06-01 10:30:53] [INFO ] Flow matrix only has 1129 transitions (discarded 2870 similar events)
[2024-06-01 10:30:53] [INFO ] Invariant cache hit.
[2024-06-01 10:30:53] [INFO ] State equation strengthened by 490 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/645 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 3989 unsolved
SMT process timed out in 34323ms, After SMT, problems are : Problem set: 0 solved, 3989 unsolved
Search for dead transitions found 0 dead transitions in 34384ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43269 ms. Remains : 645/645 places, 3999/3999 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (trivial) has 3575 edges and 645 vertex of which 89 / 645 are part of one of the 10 SCC in 10 ms
Free SCC test removed 79 places
Drop transitions (Empty/Sink Transition effects.) removed 286 transitions
Ensure Unique test removed 2853 transitions
Reduce isomorphic transitions removed 3139 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 110 transitions
Trivial Post-agglo rules discarded 110 transitions
Performed 110 trivial Post agglomeration. Transition count delta: 110
Iterating post reduction 0 with 110 rules applied. Total rules applied 111 place count 566 transition count 750
Reduce places removed 110 places and 0 transitions.
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Iterating post reduction 1 with 124 rules applied. Total rules applied 235 place count 456 transition count 736
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 2 with 14 rules applied. Total rules applied 249 place count 442 transition count 736
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 249 place count 442 transition count 726
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 269 place count 432 transition count 726
Performed 156 Post agglomeration using F-continuation condition.Transition count delta: 156
Deduced a syphon composed of 156 places in 0 ms
Reduce places removed 156 places and 0 transitions.
Iterating global reduction 3 with 312 rules applied. Total rules applied 581 place count 276 transition count 570
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Iterating post reduction 3 with 72 rules applied. Total rules applied 653 place count 276 transition count 498
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 659 place count 273 transition count 515
Drop transitions (Redundant composition of simpler transitions.) removed 35 transitions
Redundant transition composition rules discarded 35 transitions
Iterating global reduction 4 with 35 rules applied. Total rules applied 694 place count 273 transition count 480
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 700 place count 270 transition count 484
Free-agglomeration rule applied 54 times.
Iterating global reduction 4 with 54 rules applied. Total rules applied 754 place count 270 transition count 430
Reduce places removed 54 places and 0 transitions.
Iterating post reduction 4 with 54 rules applied. Total rules applied 808 place count 216 transition count 430
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 5 with 3 rules applied. Total rules applied 811 place count 216 transition count 427
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 5 with 5 rules applied. Total rules applied 816 place count 216 transition count 427
Applied a total of 816 rules in 199 ms. Remains 216 /645 variables (removed 429) and now considering 427/3999 (removed 3572) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 427 rows 216 cols
[2024-06-01 10:31:28] [INFO ] Computed 31 invariants in 7 ms
[2024-06-01 10:31:28] [INFO ] [Real]Absence check using 21 positive place invariants in 15 ms returned sat
[2024-06-01 10:31:28] [INFO ] [Real]Absence check using 21 positive and 10 generalized place invariants in 9 ms returned sat
[2024-06-01 10:31:28] [INFO ] After 166ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2024-06-01 10:31:28] [INFO ] [Nat]Absence check using 21 positive place invariants in 16 ms returned sat
[2024-06-01 10:31:28] [INFO ] [Nat]Absence check using 21 positive and 10 generalized place invariants in 7 ms returned sat
[2024-06-01 10:31:29] [INFO ] After 352ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2024-06-01 10:31:29] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 1 ms to minimize.
[2024-06-01 10:31:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 75 ms
[2024-06-01 10:31:29] [INFO ] Deduced a trap composed of 6 places in 20 ms of which 1 ms to minimize.
[2024-06-01 10:31:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
TRAPS : Iteration 1
[2024-06-01 10:31:29] [INFO ] Deduced a trap composed of 4 places in 20 ms of which 1 ms to minimize.
[2024-06-01 10:31:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 61 ms
TRAPS : Iteration 2
[2024-06-01 10:31:29] [INFO ] Deduced a trap composed of 4 places in 26 ms of which 0 ms to minimize.
[2024-06-01 10:31:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
[2024-06-01 10:31:29] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 0 ms to minimize.
[2024-06-01 10:31:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
TRAPS : Iteration 3
[2024-06-01 10:31:30] [INFO ] Deduced a trap composed of 5 places in 23 ms of which 1 ms to minimize.
[2024-06-01 10:31:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 66 ms
TRAPS : Iteration 4
[2024-06-01 10:31:30] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
[2024-06-01 10:31:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
TRAPS : Iteration 5
[2024-06-01 10:31:30] [INFO ] Deduced a trap composed of 6 places in 26 ms of which 0 ms to minimize.
[2024-06-01 10:31:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 67 ms
TRAPS : Iteration 6
[2024-06-01 10:31:30] [INFO ] After 2194ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2024-06-01 10:31:31] [INFO ] After 2535ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Over-approximation ignoring read arcs solved 0 properties in 2966 ms.
[2024-06-01 10:31:31] [INFO ] Export to MCC of 4 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 11 ms.
[2024-06-01 10:31:31] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 645 places, 3999 transitions and 21318 arcs took 67 ms.
[2024-06-01 10:31:32] [INFO ] Flatten gal took : 545 ms
Total runtime 159537 ms.
There are residual formulas that ITS could not solve within timeout
Usage: pnml2lts-sym [-gvqh] [--order=]
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Could not compute solution for formula : EisenbergMcGuire-PT-10-ReachabilityCardinality-2024-03
Could not compute solution for formula : EisenbergMcGuire-PT-10-ReachabilityCardinality-2023-04
Could not compute solution for formula : EisenbergMcGuire-PT-10-ReachabilityCardinality-2024-05
Could not compute solution for formula : EisenbergMcGuire-PT-10-ReachabilityCardinality-2024-09

BK_STOP 1717237892691

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2024
rfs formula name EisenbergMcGuire-PT-10-ReachabilityCardinality-2024-03
rfs formula type EF
rfs formula formula --invariant=/tmp/850/inv_0_
rfs formula name EisenbergMcGuire-PT-10-ReachabilityCardinality-2023-04
rfs formula type EF
rfs formula formula --invariant=/tmp/850/inv_1_
rfs formula name EisenbergMcGuire-PT-10-ReachabilityCardinality-2024-05
rfs formula type EF
rfs formula formula --invariant=/tmp/850/inv_2_
rfs formula name EisenbergMcGuire-PT-10-ReachabilityCardinality-2024-09
rfs formula type EF
rfs formula formula --invariant=/tmp/850/inv_3_
pnml2lts-sym, ** error **: unknown vector set implementation lddmc

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="EisenbergMcGuire-PT-10"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5568"
echo " Executing tool ltsminxred"
echo " Input is EisenbergMcGuire-PT-10, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r492-smll-171636266400206"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-10.tgz
mv EisenbergMcGuire-PT-10 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;