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.r042-smll-165252095700407.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 DES-PT-01a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095700407
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 428K
-rw-r--r-- 1 mcc users 6.0K Apr 29 15:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Apr 29 15:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Apr 29 15:56 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Apr 29 15:56 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 9 07:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 07:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 9 07:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 07:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K Apr 29 15:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Apr 29 15:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 29 15:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 45K Apr 29 15:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 9 07:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 9 07:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 32K May 10 09:33 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 DES-PT-01a-ReachabilityFireability-00
FORMULA_NAME DES-PT-01a-ReachabilityFireability-01
FORMULA_NAME DES-PT-01a-ReachabilityFireability-02
FORMULA_NAME DES-PT-01a-ReachabilityFireability-03
FORMULA_NAME DES-PT-01a-ReachabilityFireability-04
FORMULA_NAME DES-PT-01a-ReachabilityFireability-05
FORMULA_NAME DES-PT-01a-ReachabilityFireability-06
FORMULA_NAME DES-PT-01a-ReachabilityFireability-07
FORMULA_NAME DES-PT-01a-ReachabilityFireability-08
FORMULA_NAME DES-PT-01a-ReachabilityFireability-09
FORMULA_NAME DES-PT-01a-ReachabilityFireability-10
FORMULA_NAME DES-PT-01a-ReachabilityFireability-11
FORMULA_NAME DES-PT-01a-ReachabilityFireability-12
FORMULA_NAME DES-PT-01a-ReachabilityFireability-13
FORMULA_NAME DES-PT-01a-ReachabilityFireability-14
FORMULA_NAME DES-PT-01a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654183125884

Running Version 202205111006
[2022-06-02 15:18:48] [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]
[2022-06-02 15:18:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 15:18:48] [INFO ] Load time of PNML (sax parser for PT used): 107 ms
[2022-06-02 15:18:48] [INFO ] Transformed 119 places.
[2022-06-02 15:18:48] [INFO ] Transformed 76 transitions.
[2022-06-02 15:18:48] [INFO ] Found NUPN structural information;
[2022-06-02 15:18:48] [INFO ] Parsed PT model containing 119 places and 76 transitions in 275 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 20 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
Incomplete random walk after 10000 steps, including 396 resets, run finished after 626 ms. (steps per millisecond=15 ) properties (out of 16) seen :10
FORMULA DES-PT-01a-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01a-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01a-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01a-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01a-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01a-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01a-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01a-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01a-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01a-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 158 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 98 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 112 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 80 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 115 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 93 resets, run finished after 162 ms. (steps per millisecond=61 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 62 rows 119 cols
[2022-06-02 15:18:50] [INFO ] Computed 59 place invariants in 17 ms
[2022-06-02 15:18:50] [INFO ] After 308ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2022-06-02 15:18:50] [INFO ] [Nat]Absence check using 33 positive place invariants in 17 ms returned sat
[2022-06-02 15:18:50] [INFO ] [Nat]Absence check using 33 positive and 26 generalized place invariants in 11 ms returned sat
[2022-06-02 15:18:50] [INFO ] After 236ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :4
[2022-06-02 15:18:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-06-02 15:18:51] [INFO ] After 147ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :2 sat :4
[2022-06-02 15:18:51] [INFO ] After 306ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :4
Attempting to minimize the solution found.
Minimization took 132 ms.
[2022-06-02 15:18:51] [INFO ] After 877ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :4
FORMULA DES-PT-01a-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DES-PT-01a-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 6 Parikh solutions to 4 different solutions.
FORMULA DES-PT-01a-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DES-PT-01a-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 2 properties in 547 ms.
Support contains 51 out of 119 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 119/119 places, 62/62 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 119 transition count 61
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 3 place count 119 transition count 61
Applied a total of 3 rules in 56 ms. Remains 119 /119 variables (removed 0) and now considering 61/62 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 119/119 places, 61/62 transitions.
Incomplete random walk after 1000000 steps, including 35775 resets, run finished after 12146 ms. (steps per millisecond=82 ) properties (out of 2) seen :0
Interrupted Best-First random walk after 891135 steps, including 13629 resets, run timeout after 5001 ms. (steps per millisecond=178 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 9771 resets, run finished after 4319 ms. (steps per millisecond=231 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 21078153 steps, run timeout after 63001 ms. (steps per millisecond=334 ) properties seen :{}
Probabilistic random walk after 21078153 steps, saw 2408871 distinct states, run finished after 63005 ms. (steps per millisecond=334 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 61 rows 119 cols
[2022-06-02 15:20:16] [INFO ] Computed 60 place invariants in 5 ms
[2022-06-02 15:20:16] [INFO ] After 78ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-02 15:20:16] [INFO ] [Nat]Absence check using 35 positive place invariants in 12 ms returned sat
[2022-06-02 15:20:16] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 18 ms returned sat
[2022-06-02 15:20:16] [INFO ] After 174ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-02 15:20:16] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-02 15:20:16] [INFO ] After 92ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-02 15:20:16] [INFO ] Deduced a trap composed of 6 places in 38 ms of which 2 ms to minimize.
[2022-06-02 15:20:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2022-06-02 15:20:17] [INFO ] After 279ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 124 ms.
[2022-06-02 15:20:17] [INFO ] After 702ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 274 ms.
Support contains 51 out of 119 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 119/119 places, 61/61 transitions.
Applied a total of 0 rules in 11 ms. Remains 119 /119 variables (removed 0) and now considering 61/61 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 119/119 places, 61/61 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 119/119 places, 61/61 transitions.
Applied a total of 0 rules in 10 ms. Remains 119 /119 variables (removed 0) and now considering 61/61 (removed 0) transitions.
// Phase 1: matrix 61 rows 119 cols
[2022-06-02 15:20:17] [INFO ] Computed 60 place invariants in 6 ms
[2022-06-02 15:20:17] [INFO ] Implicit Places using invariants in 219 ms returned [16, 36, 40, 44, 48, 50, 54, 56, 60, 62, 68, 72, 74]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 222 ms to find 13 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 106/119 places, 61/61 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 106 transition count 59
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 104 transition count 59
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 100 transition count 57
Applied a total of 10 rules in 14 ms. Remains 100 /106 variables (removed 6) and now considering 57/61 (removed 4) transitions.
// Phase 1: matrix 57 rows 100 cols
[2022-06-02 15:20:17] [INFO ] Computed 45 place invariants in 4 ms
[2022-06-02 15:20:17] [INFO ] Implicit Places using invariants in 115 ms returned [58, 70]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 117 ms to find 2 implicit places.
Starting structural reductions in SAFETY mode, iteration 2 : 98/119 places, 57/61 transitions.
Applied a total of 0 rules in 6 ms. Remains 98 /98 variables (removed 0) and now considering 57/57 (removed 0) transitions.
Finished structural reductions, in 3 iterations. Remains : 98/119 places, 57/61 transitions.
Incomplete random walk after 1000000 steps, including 36950 resets, run finished after 12036 ms. (steps per millisecond=83 ) properties (out of 2) seen :0
Interrupted Best-First random walk after 880805 steps, including 13441 resets, run timeout after 5001 ms. (steps per millisecond=176 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 9731 resets, run finished after 4186 ms. (steps per millisecond=238 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 22860827 steps, run timeout after 63001 ms. (steps per millisecond=362 ) properties seen :{}
Probabilistic random walk after 22860827 steps, saw 2828994 distinct states, run finished after 63001 ms. (steps per millisecond=362 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 57 rows 98 cols
[2022-06-02 15:21:42] [INFO ] Computed 43 place invariants in 2 ms
[2022-06-02 15:21:42] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-02 15:21:42] [INFO ] [Nat]Absence check using 29 positive place invariants in 19 ms returned sat
[2022-06-02 15:21:42] [INFO ] [Nat]Absence check using 29 positive and 14 generalized place invariants in 8 ms returned sat
[2022-06-02 15:21:42] [INFO ] After 101ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-02 15:21:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-06-02 15:21:42] [INFO ] After 63ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-02 15:21:42] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 1 ms to minimize.
[2022-06-02 15:21:42] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 37 ms
[2022-06-02 15:21:42] [INFO ] After 156ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 47 ms.
[2022-06-02 15:21:42] [INFO ] After 394ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 293 ms.
Support contains 51 out of 98 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 98/98 places, 57/57 transitions.
Applied a total of 0 rules in 7 ms. Remains 98 /98 variables (removed 0) and now considering 57/57 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 98/98 places, 57/57 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 98/98 places, 57/57 transitions.
Applied a total of 0 rules in 7 ms. Remains 98 /98 variables (removed 0) and now considering 57/57 (removed 0) transitions.
// Phase 1: matrix 57 rows 98 cols
[2022-06-02 15:21:42] [INFO ] Computed 43 place invariants in 3 ms
[2022-06-02 15:21:43] [INFO ] Implicit Places using invariants in 152 ms returned []
// Phase 1: matrix 57 rows 98 cols
[2022-06-02 15:21:43] [INFO ] Computed 43 place invariants in 5 ms
[2022-06-02 15:21:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-06-02 15:21:43] [INFO ] Implicit Places using invariants and state equation in 249 ms returned [29]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 407 ms to find 1 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 97/98 places, 57/57 transitions.
Applied a total of 0 rules in 7 ms. Remains 97 /97 variables (removed 0) and now considering 57/57 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 97/98 places, 57/57 transitions.
Incomplete random walk after 1000000 steps, including 36813 resets, run finished after 11527 ms. (steps per millisecond=86 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000000 steps, including 15293 resets, run finished after 4677 ms. (steps per millisecond=213 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000000 steps, including 9768 resets, run finished after 4292 ms. (steps per millisecond=232 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 22562808 steps, run timeout after 60001 ms. (steps per millisecond=376 ) properties seen :{}
Probabilistic random walk after 22562808 steps, saw 2787686 distinct states, run finished after 60001 ms. (steps per millisecond=376 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 57 rows 97 cols
[2022-06-02 15:23:03] [INFO ] Computed 42 place invariants in 2 ms
[2022-06-02 15:23:03] [INFO ] After 53ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-02 15:23:03] [INFO ] [Nat]Absence check using 28 positive place invariants in 8 ms returned sat
[2022-06-02 15:23:03] [INFO ] [Nat]Absence check using 28 positive and 14 generalized place invariants in 7 ms returned sat
[2022-06-02 15:23:04] [INFO ] After 107ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-02 15:23:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-06-02 15:23:04] [INFO ] After 66ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-02 15:23:04] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 1 ms to minimize.
[2022-06-02 15:23:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 58 ms
[2022-06-02 15:23:04] [INFO ] After 210ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 89 ms.
[2022-06-02 15:23:04] [INFO ] After 488ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 163 ms.
Support contains 51 out of 97 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 97/97 places, 57/57 transitions.
Applied a total of 0 rules in 7 ms. Remains 97 /97 variables (removed 0) and now considering 57/57 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 97/97 places, 57/57 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 97/97 places, 57/57 transitions.
Applied a total of 0 rules in 7 ms. Remains 97 /97 variables (removed 0) and now considering 57/57 (removed 0) transitions.
// Phase 1: matrix 57 rows 97 cols
[2022-06-02 15:23:04] [INFO ] Computed 42 place invariants in 2 ms
[2022-06-02 15:23:04] [INFO ] Implicit Places using invariants in 123 ms returned []
// Phase 1: matrix 57 rows 97 cols
[2022-06-02 15:23:04] [INFO ] Computed 42 place invariants in 3 ms
[2022-06-02 15:23:04] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-06-02 15:23:04] [INFO ] Implicit Places using invariants and state equation in 221 ms returned []
Implicit Place search using SMT with State Equation took 346 ms to find 0 implicit places.
[2022-06-02 15:23:04] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 57 rows 97 cols
[2022-06-02 15:23:04] [INFO ] Computed 42 place invariants in 2 ms
[2022-06-02 15:23:05] [INFO ] Dead Transitions using invariants and state equation in 148 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 97/97 places, 57/57 transitions.
Incomplete random walk after 1000000 steps, including 36613 resets, run finished after 12441 ms. (steps per millisecond=80 ) properties (out of 2) seen :0
Interrupted Best-First random walk after 954084 steps, including 14539 resets, run timeout after 5001 ms. (steps per millisecond=190 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 9721 resets, run finished after 3977 ms. (steps per millisecond=251 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 24120247 steps, run timeout after 63001 ms. (steps per millisecond=382 ) properties seen :{}
Probabilistic random walk after 24120247 steps, saw 2984198 distinct states, run finished after 63001 ms. (steps per millisecond=382 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 57 rows 97 cols
[2022-06-02 15:24:29] [INFO ] Computed 42 place invariants in 1 ms
[2022-06-02 15:24:29] [INFO ] After 54ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-02 15:24:29] [INFO ] [Nat]Absence check using 28 positive place invariants in 12 ms returned sat
[2022-06-02 15:24:29] [INFO ] [Nat]Absence check using 28 positive and 14 generalized place invariants in 11 ms returned sat
[2022-06-02 15:24:29] [INFO ] After 115ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-02 15:24:29] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-06-02 15:24:29] [INFO ] After 51ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2022-06-02 15:24:29] [INFO ] Deduced a trap composed of 6 places in 35 ms of which 1 ms to minimize.
[2022-06-02 15:24:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2022-06-02 15:24:29] [INFO ] After 174ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 82 ms.
[2022-06-02 15:24:29] [INFO ] After 457ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 210 ms.
Support contains 51 out of 97 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 97/97 places, 57/57 transitions.
Applied a total of 0 rules in 7 ms. Remains 97 /97 variables (removed 0) and now considering 57/57 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 97/97 places, 57/57 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 97/97 places, 57/57 transitions.
Applied a total of 0 rules in 7 ms. Remains 97 /97 variables (removed 0) and now considering 57/57 (removed 0) transitions.
// Phase 1: matrix 57 rows 97 cols
[2022-06-02 15:24:30] [INFO ] Computed 42 place invariants in 2 ms
[2022-06-02 15:24:30] [INFO ] Implicit Places using invariants in 123 ms returned []
// Phase 1: matrix 57 rows 97 cols
[2022-06-02 15:24:30] [INFO ] Computed 42 place invariants in 3 ms
[2022-06-02 15:24:30] [INFO ] State equation strengthened by 1 read => feed constraints.
[2022-06-02 15:24:30] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 334 ms to find 0 implicit places.
[2022-06-02 15:24:30] [INFO ] Redundant transitions in 1 ms returned []
// Phase 1: matrix 57 rows 97 cols
[2022-06-02 15:24:30] [INFO ] Computed 42 place invariants in 2 ms
[2022-06-02 15:24:30] [INFO ] Dead Transitions using invariants and state equation in 121 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 97/97 places, 57/57 transitions.
Applied a total of 0 rules in 6 ms. Remains 97 /97 variables (removed 0) and now considering 57/57 (removed 0) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 57 rows 97 cols
[2022-06-02 15:24:30] [INFO ] Computed 42 place invariants in 1 ms
[2022-06-02 15:24:30] [INFO ] After 64ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-02 15:24:30] [INFO ] [Nat]Absence check using 28 positive place invariants in 14 ms returned sat
[2022-06-02 15:24:30] [INFO ] [Nat]Absence check using 28 positive and 14 generalized place invariants in 10 ms returned sat
[2022-06-02 15:24:31] [INFO ] After 149ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-02 15:24:31] [INFO ] Deduced a trap composed of 6 places in 22 ms of which 1 ms to minimize.
[2022-06-02 15:24:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2022-06-02 15:24:31] [INFO ] After 254ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 66 ms.
[2022-06-02 15:24:31] [INFO ] After 427ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2022-06-02 15:24:31] [INFO ] Flatten gal took : 52 ms
[2022-06-02 15:24:31] [INFO ] Flatten gal took : 22 ms
[2022-06-02 15:24:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8303077233460855057.gal : 9 ms
[2022-06-02 15:24:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8573155742602141913.prop : 1 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/ReachabilityCardinality8303077233460855057.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8573155742602141913.prop' '--nowitness' '--gen-order' 'FOLLOW'

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...319
Loading property file /tmp/ReachabilityCardinality8573155742602141913.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :3 after 13
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :13 after 27
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :27 after 71
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :71 after 201
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :201 after 1087
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1087 after 2993
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :2993 after 3981
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :3981 after 63567
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :63567 after 1.40641e+06
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1.40641e+06 after 1.8501e+06
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,1.2183e+07,2.8353,35084,2,40462,16,149432,8,0,546,109878,0
Total reachable state count : 12182967

Verifying 2 reachability properties.
Reachability property DES-PT-01a-ReachabilityFireability-01 does not hold.
No reachable states exhibit your property : DES-PT-01a-ReachabilityFireability-01

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-01a-ReachabilityFireability-01,0,2.86476,35084,1,0,16,149432,8,0,559,109878,0
Invariant property DES-PT-01a-ReachabilityFireability-15 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-01a-ReachabilityFireability-15,0,2.90148,35084,1,0,16,149432,8,0,577,109878,0
FORMULA DES-PT-01a-ReachabilityFireability-15 TRUE TECHNIQUES OVER_APPROXIMATION
FORMULA DES-PT-01a-ReachabilityFireability-01 FALSE TECHNIQUES OVER_APPROXIMATION
All properties solved without resorting to model-checking.
Total runtime 346302 ms.

BK_STOP 1654183474620

--------------------
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="DES-PT-01a"
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 DES-PT-01a, 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 r042-smll-165252095700407"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-01a.tgz
mv DES-PT-01a 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 ;