Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r312-tall-165472282600670.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.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 2-4028
Executing tool itstools
Input is RERS2020-PT-pb106, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472282600670
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 70M
-rw-r--r-- 1 mcc users 6.4K Jun 7 17:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Jun 7 17:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Jun 7 17:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Jun 7 17:39 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Jun 6 15:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Jun 6 15:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 15:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 16K Jun 7 17:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 179K Jun 7 17:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Jun 7 17:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Jun 7 17:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 6 15:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 69M Jun 6 12:11 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 RERS2020-PT-pb106-ReachabilityCardinality-00
FORMULA_NAME RERS2020-PT-pb106-ReachabilityCardinality-01
FORMULA_NAME RERS2020-PT-pb106-ReachabilityCardinality-02
FORMULA_NAME RERS2020-PT-pb106-ReachabilityCardinality-03
FORMULA_NAME RERS2020-PT-pb106-ReachabilityCardinality-04
FORMULA_NAME RERS2020-PT-pb106-ReachabilityCardinality-05
FORMULA_NAME RERS2020-PT-pb106-ReachabilityCardinality-06
FORMULA_NAME RERS2020-PT-pb106-ReachabilityCardinality-07
FORMULA_NAME RERS2020-PT-pb106-ReachabilityCardinality-08
FORMULA_NAME RERS2020-PT-pb106-ReachabilityCardinality-09
FORMULA_NAME RERS2020-PT-pb106-ReachabilityCardinality-10
FORMULA_NAME RERS2020-PT-pb106-ReachabilityCardinality-11
FORMULA_NAME RERS2020-PT-pb106-ReachabilityCardinality-12
FORMULA_NAME RERS2020-PT-pb106-ReachabilityCardinality-13
FORMULA_NAME RERS2020-PT-pb106-ReachabilityCardinality-14
FORMULA_NAME RERS2020-PT-pb106-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654917249083

Running Version 202205111006
[2022-06-11 03:14:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-11 03:14:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-11 03:14:12] [INFO ] Load time of PNML (sax parser for PT used): 2315 ms
[2022-06-11 03:14:12] [INFO ] Transformed 2041 places.
[2022-06-11 03:14:13] [INFO ] Transformed 125740 transitions.
[2022-06-11 03:14:13] [INFO ] Found NUPN structural information;
[2022-06-11 03:14:13] [INFO ] Parsed PT model containing 2041 places and 125740 transitions in 2810 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 27 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 5937 transitions
Reduce redundant transitions removed 5937 transitions.
FORMULA RERS2020-PT-pb106-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb106-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RERS2020-PT-pb106-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 5 resets, run finished after 1432 ms. (steps per millisecond=6 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 215 ms. (steps per millisecond=46 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 235 ms. (steps per millisecond=42 ) properties (out of 13) seen :1
FORMULA RERS2020-PT-pb106-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 170 ms. (steps per millisecond=58 ) properties (out of 12) seen :1
FORMULA RERS2020-PT-pb106-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 175 ms. (steps per millisecond=57 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 149 ms. (steps per millisecond=67 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2022-06-11 03:14:17] [INFO ] Flow matrix only has 94825 transitions (discarded 24978 similar events)
// Phase 1: matrix 94825 rows 2041 cols
[2022-06-11 03:14:18] [INFO ] Computed 23 place invariants in 689 ms
[2022-06-11 03:14:19] [INFO ] After 932ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2022-06-11 03:14:19] [INFO ] [Nat]Absence check using 12 positive place invariants in 26 ms returned sat
[2022-06-11 03:14:19] [INFO ] [Nat]Absence check using 12 positive and 11 generalized place invariants in 32 ms returned sat
[2022-06-11 03:14:44] [INFO ] After 24100ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :5
[2022-06-11 03:14:45] [INFO ] State equation strengthened by 4560 read => feed constraints.
[2022-06-11 03:14:45] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-11 03:14:45] [INFO ] After 26192ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:11
FORMULA RERS2020-PT-pb106-ReachabilityCardinality-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA RERS2020-PT-pb106-ReachabilityCardinality-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA RERS2020-PT-pb106-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA RERS2020-PT-pb106-ReachabilityCardinality-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA RERS2020-PT-pb106-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 11 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 90 out of 2041 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 2041/2041 places, 119803/119803 transitions.
Ensure Unique test removed 11 places
Drop transitions removed 2251 transitions
Reduce isomorphic transitions removed 2251 transitions.
Iterating post reduction 0 with 2262 rules applied. Total rules applied 2262 place count 2030 transition count 117552
Performed 58 Post agglomeration using F-continuation condition with reduction of 43 identical transitions.
Deduced a syphon composed of 58 places in 72 ms
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 1 with 116 rules applied. Total rules applied 2378 place count 1972 transition count 117451
Drop transitions removed 1 transitions
Ensure Unique test removed 2939 transitions
Reduce isomorphic transitions removed 2940 transitions.
Iterating post reduction 1 with 2940 rules applied. Total rules applied 5318 place count 1972 transition count 114511
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 105 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 5326 place count 1968 transition count 114507
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 5328 place count 1968 transition count 114505
Performed 11 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 11 places in 67 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 5350 place count 1957 transition count 114511
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 5362 place count 1957 transition count 114499
Free-agglomeration rule applied 61 times with reduction of 9 identical transitions.
Iterating global reduction 4 with 61 rules applied. Total rules applied 5423 place count 1957 transition count 114429
Reduce places removed 61 places and 0 transitions.
Drop transitions removed 38 transitions
Ensure Unique test removed 277 transitions
Reduce isomorphic transitions removed 315 transitions.
Iterating post reduction 4 with 376 rules applied. Total rules applied 5799 place count 1896 transition count 114114
Free-agglomeration rule applied 4 times.
Iterating global reduction 5 with 4 rules applied. Total rules applied 5803 place count 1896 transition count 114110
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 7 rules applied. Total rules applied 5810 place count 1892 transition count 114107
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 5812 place count 1892 transition count 114105
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 5816 place count 1890 transition count 114103
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 5817 place count 1890 transition count 114102
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 5818 place count 1889 transition count 114102
Free-agglomeration rule (complex) applied 187 times with reduction of 7304 identical transitions.
Iterating global reduction 8 with 187 rules applied. Total rules applied 6005 place count 1889 transition count 156389
Reduce places removed 187 places and 0 transitions.
Drop transitions removed 120 transitions
Ensure Unique test removed 9102 transitions
Reduce isomorphic transitions removed 9222 transitions.
Iterating post reduction 8 with 9409 rules applied. Total rules applied 15414 place count 1702 transition count 147167
Applied a total of 15414 rules in 10224 ms. Remains 1702 /2041 variables (removed 339) and now considering 147167/119803 (removed -27364) transitions.
Finished structural reductions, in 1 iterations. Remains : 1702/2041 places, 147167/119803 transitions.
Interrupted random walk after 352525 steps, including 3 resets, run timeout after 30001 ms. (steps per millisecond=11 ) properties seen 0
Interrupted Best-First random walk after 398418 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=79 ) properties seen 0
Interrupted Best-First random walk after 423571 steps, including 9 resets, run timeout after 5001 ms. (steps per millisecond=84 ) properties seen 0
Interrupted Best-First random walk after 437342 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=87 ) properties seen 0
Interrupted Best-First random walk after 425330 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=85 ) properties seen 0
Interrupted Best-First random walk after 428956 steps, including 7 resets, run timeout after 5001 ms. (steps per millisecond=85 ) properties seen 0
Interrupted Best-First random walk after 441827 steps, including 9 resets, run timeout after 5001 ms. (steps per millisecond=88 ) properties seen 0
Interrupted probabilistic random walk after 296821 steps, run timeout after 180003 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 296821 steps, saw 36185 distinct states, run finished after 180006 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 6 properties.
[2022-06-11 03:18:55] [INFO ] Flow matrix only has 123626 transitions (discarded 23541 similar events)
// Phase 1: matrix 123626 rows 1702 cols
[2022-06-11 03:18:57] [INFO ] Computed 12 place invariants in 1356 ms
[2022-06-11 03:18:57] [INFO ] After 434ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2022-06-11 03:18:58] [INFO ] [Nat]Absence check using 12 positive place invariants in 19 ms returned sat
[2022-06-11 03:19:50] [INFO ] After 51963ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2022-06-11 03:19:50] [INFO ] State equation strengthened by 5746 read => feed constraints.
[2022-06-11 03:20:09] [INFO ] After 18562ms SMT Verify possible using 5746 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2022-06-11 03:20:25] [INFO ] Deduced a trap composed of 37 places in 13796 ms of which 8 ms to minimize.
[2022-06-11 03:20:39] [INFO ] Deduced a trap composed of 52 places in 12821 ms of which 3 ms to minimize.
[2022-06-11 03:20:52] [INFO ] Deduced a trap composed of 67 places in 11171 ms of which 3 ms to minimize.
[2022-06-11 03:21:05] [INFO ] Deduced a trap composed of 152 places in 10754 ms of which 3 ms to minimize.
[2022-06-11 03:21:18] [INFO ] Deduced a trap composed of 151 places in 11452 ms of which 2 ms to minimize.
[2022-06-11 03:21:30] [INFO ] Deduced a trap composed of 308 places in 9991 ms of which 1 ms to minimize.
[2022-06-11 03:21:41] [INFO ] Deduced a trap composed of 496 places in 10278 ms of which 1 ms to minimize.
[2022-06-11 03:21:46] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 96460 ms
[2022-06-11 03:22:13] [INFO ] After 142075ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 11105 ms.
[2022-06-11 03:22:24] [INFO ] After 206480ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 90 out of 1702 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1702/1702 places, 147167/147167 transitions.
Applied a total of 0 rules in 968 ms. Remains 1702 /1702 variables (removed 0) and now considering 147167/147167 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1702/1702 places, 147167/147167 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1702/1702 places, 147167/147167 transitions.
Applied a total of 0 rules in 727 ms. Remains 1702 /1702 variables (removed 0) and now considering 147167/147167 (removed 0) transitions.
[2022-06-11 03:22:25] [INFO ] Flow matrix only has 123626 transitions (discarded 23541 similar events)
// Phase 1: matrix 123626 rows 1702 cols
[2022-06-11 03:22:27] [INFO ] Computed 12 place invariants in 1162 ms
[2022-06-11 03:22:34] [INFO ] Implicit Places using invariants in 8592 ms returned []
Implicit Place search using SMT only with invariants took 8593 ms to find 0 implicit places.
[2022-06-11 03:22:34] [INFO ] Flow matrix only has 123626 transitions (discarded 23541 similar events)
// Phase 1: matrix 123626 rows 1702 cols
[2022-06-11 03:22:35] [INFO ] Computed 12 place invariants in 1048 ms
[2022-06-11 03:23:05] [INFO ] Performed 80788/147167 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 03:23:28] [INFO ] Dead Transitions using invariants and state equation in 54172 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1702/1702 places, 147167/147167 transitions.
Interrupted random walk after 267337 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen 0
Interrupted Best-First random walk after 314402 steps, including 4 resets, run timeout after 5001 ms. (steps per millisecond=62 ) properties seen 0
Interrupted Best-First random walk after 340232 steps, including 1 resets, run timeout after 5001 ms. (steps per millisecond=68 ) properties seen 0
Interrupted Best-First random walk after 392008 steps, including 5 resets, run timeout after 5001 ms. (steps per millisecond=78 ) properties seen 0
Interrupted Best-First random walk after 382343 steps, including 4 resets, run timeout after 5001 ms. (steps per millisecond=76 ) properties seen 0
Interrupted Best-First random walk after 392563 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=78 ) properties seen 0
Interrupted Best-First random walk after 391692 steps, including 7 resets, run timeout after 5001 ms. (steps per millisecond=78 ) properties seen 0
Interrupted probabilistic random walk after 225069 steps, run timeout after 180005 ms. (steps per millisecond=1 ) properties seen :{}
Probabilistic random walk after 225069 steps, saw 28279 distinct states, run finished after 180005 ms. (steps per millisecond=1 ) properties seen :0
Running SMT prover for 6 properties.
[2022-06-11 03:27:28] [INFO ] Flow matrix only has 123626 transitions (discarded 23541 similar events)
// Phase 1: matrix 123626 rows 1702 cols
[2022-06-11 03:27:30] [INFO ] Computed 12 place invariants in 1207 ms
[2022-06-11 03:27:30] [INFO ] After 393ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2022-06-11 03:27:30] [INFO ] [Nat]Absence check using 12 positive place invariants in 23 ms returned sat
[2022-06-11 03:28:19] [INFO ] After 48390ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2022-06-11 03:28:20] [INFO ] State equation strengthened by 5746 read => feed constraints.
[2022-06-11 03:28:37] [INFO ] After 17223ms SMT Verify possible using 5746 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2022-06-11 03:28:51] [INFO ] Deduced a trap composed of 37 places in 12352 ms of which 5 ms to minimize.
[2022-06-11 03:29:04] [INFO ] Deduced a trap composed of 52 places in 11765 ms of which 2 ms to minimize.
[2022-06-11 03:29:18] [INFO ] Deduced a trap composed of 67 places in 12285 ms of which 1 ms to minimize.
[2022-06-11 03:29:32] [INFO ] Deduced a trap composed of 152 places in 12050 ms of which 2 ms to minimize.
[2022-06-11 03:29:46] [INFO ] Deduced a trap composed of 151 places in 11986 ms of which 2 ms to minimize.
[2022-06-11 03:29:58] [INFO ] Deduced a trap composed of 308 places in 10605 ms of which 1 ms to minimize.
[2022-06-11 03:30:11] [INFO ] Deduced a trap composed of 496 places in 11390 ms of which 1 ms to minimize.
[2022-06-11 03:30:15] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 98500 ms
[2022-06-11 03:30:44] [INFO ] After 143962ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 9599 ms.
[2022-06-11 03:30:53] [INFO ] After 203104ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 90 out of 1702 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1702/1702 places, 147167/147167 transitions.
Applied a total of 0 rules in 790 ms. Remains 1702 /1702 variables (removed 0) and now considering 147167/147167 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1702/1702 places, 147167/147167 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 1702/1702 places, 147167/147167 transitions.
Applied a total of 0 rules in 764 ms. Remains 1702 /1702 variables (removed 0) and now considering 147167/147167 (removed 0) transitions.
[2022-06-11 03:30:55] [INFO ] Flow matrix only has 123626 transitions (discarded 23541 similar events)
// Phase 1: matrix 123626 rows 1702 cols
[2022-06-11 03:30:56] [INFO ] Computed 12 place invariants in 1174 ms
[2022-06-11 03:31:03] [INFO ] Implicit Places using invariants in 8519 ms returned []
Implicit Place search using SMT only with invariants took 8522 ms to find 0 implicit places.
[2022-06-11 03:31:03] [INFO ] Flow matrix only has 123626 transitions (discarded 23541 similar events)
// Phase 1: matrix 123626 rows 1702 cols
[2022-06-11 03:31:04] [INFO ] Computed 12 place invariants in 1050 ms
[2022-06-11 03:31:35] [INFO ] Performed 83493/147167 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2022-06-11 03:31:56] [INFO ] Dead Transitions using invariants and state equation in 53232 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 1702/1702 places, 147167/147167 transitions.
Graph (trivial) has 28680 edges and 1702 vertex of which 1145 / 1702 are part of one of the 205 SCC in 10 ms
Free SCC test removed 940 places
Drop transitions removed 32199 transitions
Ensure Unique test removed 71371 transitions
Reduce isomorphic transitions removed 103570 transitions.
Graph (complete) has 29617 edges and 762 vertex of which 752 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1363 ms
Discarding 10 places :
Also discarding 0 output transitions
Drop transitions removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 18 place count 752 transition count 43581
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 22 place count 748 transition count 43572
Iterating global reduction 1 with 4 rules applied. Total rules applied 26 place count 748 transition count 43572
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 31 place count 748 transition count 43567
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 34 place count 745 transition count 43516
Iterating global reduction 2 with 3 rules applied. Total rules applied 37 place count 745 transition count 43516
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 14 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 39 place count 744 transition count 43515
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 40 place count 744 transition count 43514
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 15 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 42 place count 743 transition count 43513
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 43 place count 743 transition count 43515
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 48 place count 742 transition count 43511
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 51 place count 742 transition count 43511
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 52 place count 742 transition count 43510
Applied a total of 52 rules in 5839 ms. Remains 742 /1702 variables (removed 960) and now considering 43510/147167 (removed 103657) transitions.
Running SMT prover for 6 properties.
[2022-06-11 03:32:03] [INFO ] Flow matrix only has 39058 transitions (discarded 4452 similar events)
// Phase 1: matrix 39058 rows 742 cols
[2022-06-11 03:32:03] [INFO ] Computed 3 place invariants in 257 ms
[2022-06-11 03:32:03] [INFO ] After 145ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2022-06-11 03:32:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 5 ms returned sat
[2022-06-11 03:32:16] [INFO ] After 12800ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2022-06-11 03:32:16] [INFO ] State equation strengthened by 17 read => feed constraints.
[2022-06-11 03:32:20] [INFO ] After 4245ms SMT Verify possible using 17 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2022-06-11 03:32:27] [INFO ] After 10404ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 4096 ms.
[2022-06-11 03:32:31] [INFO ] After 27664ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
[2022-06-11 03:32:36] [INFO ] Flatten gal took : 4872 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin11450985646259088421
[2022-06-11 03:32:40] [INFO ] Too many transitions (147167) to apply POR reductions. Disabling POR matrices.
[2022-06-11 03:32:41] [INFO ] Built C files in 1779ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11450985646259088421
Running compilation step : cd /tmp/ltsmin11450985646259088421;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '120' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-06-11 03:32:44] [INFO ] Applying decomposition
[2022-06-11 03:32:48] [INFO ] Flatten gal took : 8480 ms
[2022-06-11 03:32:50] [INFO ] Flatten gal took : 6054 ms
[2022-06-11 03:32:56] [INFO ] Input system was already deterministic with 147167 transitions.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph279838726279977049.txt' '-o' '/tmp/graph279838726279977049.bin' '-w' '/tmp/graph279838726279977049.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph279838726279977049.bin' '-l' '-1' '-v' '-w' '/tmp/graph279838726279977049.weights' '-q' '0' '-e' '0.001'
[2022-06-11 03:33:03] [INFO ] Decomposing Gal with order
[2022-06-11 03:33:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-11 03:33:39] [INFO ] Ran tautology test, simplified 0 / 6 in 51040 ms.
[2022-06-11 03:33:39] [INFO ] BMC solution for property RERS2020-PT-pb106-ReachabilityCardinality-00(UNSAT) depth K=0 took 20 ms
[2022-06-11 03:33:39] [INFO ] BMC solution for property RERS2020-PT-pb106-ReachabilityCardinality-01(UNSAT) depth K=0 took 0 ms
[2022-06-11 03:33:39] [INFO ] BMC solution for property RERS2020-PT-pb106-ReachabilityCardinality-02(UNSAT) depth K=0 took 1 ms
[2022-06-11 03:33:39] [INFO ] BMC solution for property RERS2020-PT-pb106-ReachabilityCardinality-04(UNSAT) depth K=0 took 0 ms
[2022-06-11 03:33:39] [INFO ] BMC solution for property RERS2020-PT-pb106-ReachabilityCardinality-07(UNSAT) depth K=0 took 1 ms
[2022-06-11 03:33:39] [INFO ] BMC solution for property RERS2020-PT-pb106-ReachabilityCardinality-11(UNSAT) depth K=0 took 0 ms
[2022-06-11 03:33:41] [INFO ] BMC solution for property RERS2020-PT-pb106-ReachabilityCardinality-00(UNSAT) depth K=1 took 83 ms
[2022-06-11 03:33:41] [INFO ] BMC solution for property RERS2020-PT-pb106-ReachabilityCardinality-01(UNSAT) depth K=1 took 6 ms
[2022-06-11 03:33:41] [INFO ] BMC solution for property RERS2020-PT-pb106-ReachabilityCardinality-02(UNSAT) depth K=1 took 1 ms
[2022-06-11 03:33:41] [INFO ] BMC solution for property RERS2020-PT-pb106-ReachabilityCardinality-04(UNSAT) depth K=1 took 11 ms
[2022-06-11 03:33:41] [INFO ] BMC solution for property RERS2020-PT-pb106-ReachabilityCardinality-07(UNSAT) depth K=1 took 0 ms
[2022-06-11 03:33:41] [INFO ] BMC solution for property RERS2020-PT-pb106-ReachabilityCardinality-11(UNSAT) depth K=1 took 1 ms
[2022-06-11 03:33:49] [INFO ] BMC solution for property RERS2020-PT-pb106-ReachabilityCardinality-00(UNSAT) depth K=2 took 5950 ms
[2022-06-11 03:33:49] [INFO ] BMC solution for property RERS2020-PT-pb106-ReachabilityCardinality-01(UNSAT) depth K=2 took 83 ms
[2022-06-11 03:33:49] [INFO ] BMC solution for property RERS2020-PT-pb106-ReachabilityCardinality-02(UNSAT) depth K=2 took 82 ms
[2022-06-11 03:33:49] [INFO ] BMC solution for property RERS2020-PT-pb106-ReachabilityCardinality-04(UNSAT) depth K=2 took 83 ms
[2022-06-11 03:33:50] [INFO ] BMC solution for property RERS2020-PT-pb106-ReachabilityCardinality-07(UNSAT) depth K=2 took 82 ms
[2022-06-11 03:33:50] [INFO ] BMC solution for property RERS2020-PT-pb106-ReachabilityCardinality-11(UNSAT) depth K=2 took 82 ms
[2022-06-11 03:33:55] [INFO ] Removed a total of 337267 redundant transitions.
[2022-06-11 03:34:08] [INFO ] Flatten gal took : 60917 ms
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11450985646259088421;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '120' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 120 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11450985646259088421;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '120' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 120 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-11 03:34:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 13948 labels/synchronizations in 19341 ms.
[2022-06-11 03:34:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16308081622049946864.gal : 595 ms
[2022-06-11 03:34:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7293297803779888577.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16308081622049946864.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7293297803779888577.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...299

BK_STOP 1654918519111

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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="RERS2020-PT-pb106"
export BK_EXAMINATION="ReachabilityCardinality"
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 2-4028"
echo " Executing tool itstools"
echo " Input is RERS2020-PT-pb106, 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 r312-tall-165472282600670"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb106.tgz
mv RERS2020-PT-pb106 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 ;