Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2022-input.r204-oct2-165281599100287.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SafeBus-PT-15, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r204-oct2-165281599100287
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 12M
-rw-r--r-- 1 mcc users 39K Apr 29 12:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 254K Apr 29 12:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 178K Apr 29 11:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 792K Apr 29 11:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 24K May 9 08:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 90K May 9 08:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 388K May 9 08:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.2M May 9 08:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 65K Apr 29 12:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 404K Apr 29 12:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 894K Apr 29 12:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 3.7M Apr 29 12:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 7.8K May 9 08:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 20K May 9 08:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 3.5M May 10 09:34 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 SafeBus-PT-15-ReachabilityFireability-00
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-01
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-02
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-03
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-04
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-05
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-06
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-07
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-08
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-09
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-10
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-11
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-12
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-13
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-14
FORMULA_NAME SafeBus-PT-15-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654264955035

Running Version 202205111006
[2022-06-03 14:02:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -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]
[2022-06-03 14:02:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-03 14:02:38] [INFO ] Load time of PNML (sax parser for PT used): 588 ms
[2022-06-03 14:02:38] [INFO ] Transformed 621 places.
[2022-06-03 14:02:38] [INFO ] Transformed 4771 transitions.
[2022-06-03 14:02:38] [INFO ] Parsed PT model containing 621 places and 4771 transitions in 1347 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 135 ms.
Working with output stream class java.io.PrintStream
Reduce places removed 15 places and 0 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1304 ms. (steps per millisecond=7 ) properties (out of 16) seen :10
FORMULA SafeBus-PT-15-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SafeBus-PT-15-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 2366 ms. (steps per millisecond=4 ) properties (out of 6) seen :0
Interrupted Best-First random walk after 7805 steps, including 2 resets, run timeout after 5002 ms. (steps per millisecond=1 ) properties seen 0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=51 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 231 ms. (steps per millisecond=43 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 219 ms. (steps per millisecond=45 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 203 ms. (steps per millisecond=49 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2022-06-03 14:02:48] [INFO ] Flow matrix only has 1412 transitions (discarded 3359 similar events)
// Phase 1: matrix 1412 rows 606 cols
[2022-06-03 14:02:49] [INFO ] Computed 65 place invariants in 108 ms
[2022-06-03 14:04:28] [INFO ] [Real]Absence check using 32 positive place invariants in 21 ms returned sat
[2022-06-03 14:04:28] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 43 ms returned sat
[2022-06-03 14:04:29] [INFO ] After 801ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:5
[2022-06-03 14:04:29] [INFO ] [Nat]Absence check using 32 positive place invariants in 16 ms returned sat
[2022-06-03 14:04:29] [INFO ] [Nat]Absence check using 32 positive and 33 generalized place invariants in 19 ms returned sat
[2022-06-03 14:04:30] [INFO ] After 730ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :2
[2022-06-03 14:04:30] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-03 14:04:32] [INFO ] After 2345ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :4 sat :2
[2022-06-03 14:04:33] [INFO ] After 2925ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :2
Attempting to minimize the solution found.
Minimization took 612 ms.
[2022-06-03 14:04:33] [INFO ] After 4910ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :2
FORMULA SafeBus-PT-15-ReachabilityFireability-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-PT-15-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-PT-15-ReachabilityFireability-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SafeBus-PT-15-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 6 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 8 ms.
Support contains 42 out of 606 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 606/606 places, 4771/4771 transitions.
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 0 with 14 rules applied. Total rules applied 14 place count 606 transition count 4757
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 28 place count 592 transition count 4757
Applied a total of 28 rules in 2441 ms. Remains 592 /606 variables (removed 14) and now considering 4757/4771 (removed 14) transitions.
Finished structural reductions, in 1 iterations. Remains : 592/606 places, 4757/4771 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 13123 ms. (steps per millisecond=76 ) properties (out of 2) seen :1
FORMULA SafeBus-PT-15-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4349 ms. (steps per millisecond=229 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-06-03 14:04:53] [INFO ] Flow matrix only has 1398 transitions (discarded 3359 similar events)
// Phase 1: matrix 1398 rows 592 cols
[2022-06-03 14:04:53] [INFO ] Computed 65 place invariants in 44 ms
[2022-06-03 14:04:54] [INFO ] [Real]Absence check using 32 positive place invariants in 7 ms returned sat
[2022-06-03 14:04:54] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 15 ms returned sat
[2022-06-03 14:04:54] [INFO ] After 135ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 14:04:54] [INFO ] [Nat]Absence check using 32 positive place invariants in 8 ms returned sat
[2022-06-03 14:04:54] [INFO ] [Nat]Absence check using 32 positive and 33 generalized place invariants in 27 ms returned sat
[2022-06-03 14:04:54] [INFO ] After 577ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 14:04:54] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-03 14:04:57] [INFO ] After 2385ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 14:04:59] [INFO ] After 4639ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1034 ms.
[2022-06-03 14:05:00] [INFO ] After 6441ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 24 out of 592 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 592/592 places, 4757/4757 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 592 transition count 4756
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 591 transition count 4756
Applied a total of 2 rules in 2300 ms. Remains 591 /592 variables (removed 1) and now considering 4756/4757 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 591/592 places, 4756/4757 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 12885 ms. (steps per millisecond=77 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4405 ms. (steps per millisecond=227 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2819790 steps, run timeout after 51001 ms. (steps per millisecond=55 ) properties seen :{}
Probabilistic random walk after 2819790 steps, saw 1655190 distinct states, run finished after 51002 ms. (steps per millisecond=55 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-03 14:06:11] [INFO ] Flow matrix only has 1397 transitions (discarded 3359 similar events)
// Phase 1: matrix 1397 rows 591 cols
[2022-06-03 14:06:11] [INFO ] Computed 65 place invariants in 17 ms
[2022-06-03 14:06:11] [INFO ] [Real]Absence check using 32 positive place invariants in 8 ms returned sat
[2022-06-03 14:06:11] [INFO ] [Real]Absence check using 32 positive and 33 generalized place invariants in 13 ms returned sat
[2022-06-03 14:06:11] [INFO ] After 122ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 14:06:11] [INFO ] [Nat]Absence check using 32 positive place invariants in 9 ms returned sat
[2022-06-03 14:06:11] [INFO ] [Nat]Absence check using 32 positive and 33 generalized place invariants in 15 ms returned sat
[2022-06-03 14:06:11] [INFO ] After 557ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 14:06:12] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-03 14:06:13] [INFO ] After 1419ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 14:06:14] [INFO ] Deduced a trap composed of 61 places in 201 ms of which 1 ms to minimize.
[2022-06-03 14:06:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 391 ms
[2022-06-03 14:06:14] [INFO ] After 2210ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 375 ms.
[2022-06-03 14:06:14] [INFO ] After 3292ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 24 out of 591 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 591/591 places, 4756/4756 transitions.
Applied a total of 0 rules in 947 ms. Remains 591 /591 variables (removed 0) and now considering 4756/4756 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 591/591 places, 4756/4756 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 591/591 places, 4756/4756 transitions.
Applied a total of 0 rules in 906 ms. Remains 591 /591 variables (removed 0) and now considering 4756/4756 (removed 0) transitions.
[2022-06-03 14:06:16] [INFO ] Flow matrix only has 1397 transitions (discarded 3359 similar events)
// Phase 1: matrix 1397 rows 591 cols
[2022-06-03 14:06:16] [INFO ] Computed 65 place invariants in 28 ms
[2022-06-03 14:06:17] [INFO ] Implicit Places using invariants in 812 ms returned [546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 560]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 819 ms to find 15 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 576/591 places, 4756/4756 transitions.
Applied a total of 0 rules in 1153 ms. Remains 576 /576 variables (removed 0) and now considering 4756/4756 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 576/591 places, 4756/4756 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 12984 ms. (steps per millisecond=77 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4239 ms. (steps per millisecond=235 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2943022 steps, run timeout after 51001 ms. (steps per millisecond=57 ) properties seen :{}
Probabilistic random walk after 2943022 steps, saw 1726337 distinct states, run finished after 51004 ms. (steps per millisecond=57 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-03 14:07:26] [INFO ] Flow matrix only has 1397 transitions (discarded 3359 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2022-06-03 14:07:26] [INFO ] Computed 50 place invariants in 31 ms
[2022-06-03 14:07:26] [INFO ] [Real]Absence check using 19 positive place invariants in 31 ms returned sat
[2022-06-03 14:07:26] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 20 ms returned sat
[2022-06-03 14:07:26] [INFO ] After 200ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 14:07:27] [INFO ] [Nat]Absence check using 19 positive place invariants in 7 ms returned sat
[2022-06-03 14:07:27] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 10 ms returned sat
[2022-06-03 14:07:27] [INFO ] After 413ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 14:07:27] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-03 14:07:27] [INFO ] After 421ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 14:07:28] [INFO ] After 646ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 343 ms.
[2022-06-03 14:07:28] [INFO ] After 1572ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 24 out of 576 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 576/576 places, 4756/4756 transitions.
Applied a total of 0 rules in 949 ms. Remains 576 /576 variables (removed 0) and now considering 4756/4756 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 576/576 places, 4756/4756 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 576/576 places, 4756/4756 transitions.
Applied a total of 0 rules in 981 ms. Remains 576 /576 variables (removed 0) and now considering 4756/4756 (removed 0) transitions.
[2022-06-03 14:07:30] [INFO ] Flow matrix only has 1397 transitions (discarded 3359 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2022-06-03 14:07:30] [INFO ] Computed 50 place invariants in 22 ms
[2022-06-03 14:07:31] [INFO ] Implicit Places using invariants in 1009 ms returned []
[2022-06-03 14:07:31] [INFO ] Flow matrix only has 1397 transitions (discarded 3359 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2022-06-03 14:07:31] [INFO ] Computed 50 place invariants in 17 ms
[2022-06-03 14:07:31] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-03 14:07:35] [INFO ] Implicit Places using invariants and state equation in 4323 ms returned []
Implicit Place search using SMT with State Equation took 5369 ms to find 0 implicit places.
[2022-06-03 14:07:36] [INFO ] Redundant transitions in 332 ms returned []
[2022-06-03 14:07:36] [INFO ] Flow matrix only has 1397 transitions (discarded 3359 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2022-06-03 14:07:36] [INFO ] Computed 50 place invariants in 9 ms
[2022-06-03 14:07:39] [INFO ] Dead Transitions using invariants and state equation in 2831 ms found 225 transitions.
Found 225 dead transitions using SMT.
Drop transitions removed 225 transitions
Dead transitions reduction (with SMT) removed 225 transitions
Starting structural reductions in SAFETY mode, iteration 1 : 576/576 places, 4531/4756 transitions.
Applied a total of 0 rules in 914 ms. Remains 576 /576 variables (removed 0) and now considering 4531/4531 (removed 0) transitions.
[2022-06-03 14:07:40] [INFO ] Redundant transitions in 218 ms returned []
Finished structural reductions, in 2 iterations. Remains : 576/576 places, 4531/4756 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 11245 ms. (steps per millisecond=88 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 3816 ms. (steps per millisecond=262 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2775317 steps, run timeout after 45001 ms. (steps per millisecond=61 ) properties seen :{}
Probabilistic random walk after 2775317 steps, saw 1629522 distinct states, run finished after 45004 ms. (steps per millisecond=61 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-03 14:08:40] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2022-06-03 14:08:40] [INFO ] Computed 50 place invariants in 14 ms
[2022-06-03 14:08:40] [INFO ] [Real]Absence check using 19 positive place invariants in 7 ms returned sat
[2022-06-03 14:08:40] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 9 ms returned sat
[2022-06-03 14:08:40] [INFO ] After 164ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 14:08:40] [INFO ] [Nat]Absence check using 19 positive place invariants in 8 ms returned sat
[2022-06-03 14:08:40] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 10 ms returned sat
[2022-06-03 14:08:41] [INFO ] After 487ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 14:08:41] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-03 14:08:41] [INFO ] After 436ms SMT Verify possible using 241 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 14:08:42] [INFO ] After 1383ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 743 ms.
[2022-06-03 14:08:43] [INFO ] After 2764ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 24 out of 576 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 576/576 places, 4531/4531 transitions.
Applied a total of 0 rules in 900 ms. Remains 576 /576 variables (removed 0) and now considering 4531/4531 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 576/576 places, 4531/4531 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 576/576 places, 4531/4531 transitions.
Applied a total of 0 rules in 878 ms. Remains 576 /576 variables (removed 0) and now considering 4531/4531 (removed 0) transitions.
[2022-06-03 14:08:45] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2022-06-03 14:08:45] [INFO ] Computed 50 place invariants in 11 ms
[2022-06-03 14:08:45] [INFO ] Implicit Places using invariants in 809 ms returned []
[2022-06-03 14:08:45] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2022-06-03 14:08:45] [INFO ] Computed 50 place invariants in 8 ms
[2022-06-03 14:08:46] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-03 14:08:49] [INFO ] Implicit Places using invariants and state equation in 3799 ms returned []
Implicit Place search using SMT with State Equation took 4666 ms to find 0 implicit places.
[2022-06-03 14:08:49] [INFO ] Redundant transitions in 102 ms returned []
[2022-06-03 14:08:49] [INFO ] Flow matrix only has 1397 transitions (discarded 3134 similar events)
// Phase 1: matrix 1397 rows 576 cols
[2022-06-03 14:08:49] [INFO ] Computed 50 place invariants in 27 ms
[2022-06-03 14:08:52] [INFO ] Dead Transitions using invariants and state equation in 2811 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 576/576 places, 4531/4531 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 11120 ms. (steps per millisecond=89 ) properties (out of 1) seen :0
Finished Best-First random walk after 666952 steps, including 2 resets, run visited all 1 properties in 2558 ms. (steps per millisecond=260 )
FORMULA SafeBus-PT-15-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.
Total runtime 389626 ms.

BK_STOP 1654265346396

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="SafeBus-PT-15"
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 2-4028"
echo " Executing tool itstools"
echo " Input is SafeBus-PT-15, 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 r204-oct2-165281599100287"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-PT-15.tgz
mv SafeBus-PT-15 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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;