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-165252095700415.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)
...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DES-PT-01b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095700415
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 628K
-rw-r--r-- 1 mcc users 6.7K Apr 29 15:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Apr 29 15:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 29 15:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 29 15:52 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 3.4K May 9 07:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 07:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 9 07:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 29 15:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 184K Apr 29 15:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 29 15:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 105K Apr 29 15:53 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 68K 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-01b-ReachabilityFireability-00
FORMULA_NAME DES-PT-01b-ReachabilityFireability-01
FORMULA_NAME DES-PT-01b-ReachabilityFireability-02
FORMULA_NAME DES-PT-01b-ReachabilityFireability-03
FORMULA_NAME DES-PT-01b-ReachabilityFireability-04
FORMULA_NAME DES-PT-01b-ReachabilityFireability-05
FORMULA_NAME DES-PT-01b-ReachabilityFireability-06
FORMULA_NAME DES-PT-01b-ReachabilityFireability-07
FORMULA_NAME DES-PT-01b-ReachabilityFireability-08
FORMULA_NAME DES-PT-01b-ReachabilityFireability-09
FORMULA_NAME DES-PT-01b-ReachabilityFireability-10
FORMULA_NAME DES-PT-01b-ReachabilityFireability-11
FORMULA_NAME DES-PT-01b-ReachabilityFireability-12
FORMULA_NAME DES-PT-01b-ReachabilityFireability-13
FORMULA_NAME DES-PT-01b-ReachabilityFireability-14
FORMULA_NAME DES-PT-01b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654183165616

Running Version 202205111006
[2022-06-02 15:19:27] [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 15:19:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 15:19:27] [INFO ] Load time of PNML (sax parser for PT used): 140 ms
[2022-06-02 15:19:27] [INFO ] Transformed 284 places.
[2022-06-02 15:19:27] [INFO ] Transformed 235 transitions.
[2022-06-02 15:19:27] [INFO ] Found NUPN structural information;
[2022-06-02 15:19:27] [INFO ] Parsed PT model containing 284 places and 235 transitions in 304 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 24 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 96 resets, run finished after 688 ms. (steps per millisecond=14 ) properties (out of 16) seen :12
FORMULA DES-PT-01b-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01b-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01b-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01b-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01b-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01b-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01b-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-01b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 4) seen :1
FORMULA DES-PT-01b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 3 properties.
// Phase 1: matrix 235 rows 284 cols
[2022-06-02 15:19:29] [INFO ] Computed 65 place invariants in 55 ms
[2022-06-02 15:19:29] [INFO ] After 332ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-02 15:19:29] [INFO ] [Nat]Absence check using 40 positive place invariants in 22 ms returned sat
[2022-06-02 15:19:29] [INFO ] [Nat]Absence check using 40 positive and 25 generalized place invariants in 16 ms returned sat
[2022-06-02 15:19:30] [INFO ] After 273ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :1
[2022-06-02 15:19:30] [INFO ] Deduced a trap composed of 9 places in 101 ms of which 7 ms to minimize.
[2022-06-02 15:19:30] [INFO ] Deduced a trap composed of 26 places in 76 ms of which 1 ms to minimize.
[2022-06-02 15:19:30] [INFO ] Deduced a trap composed of 20 places in 96 ms of which 1 ms to minimize.
[2022-06-02 15:19:30] [INFO ] Deduced a trap composed of 14 places in 66 ms of which 1 ms to minimize.
[2022-06-02 15:19:30] [INFO ] Deduced a trap composed of 28 places in 64 ms of which 2 ms to minimize.
[2022-06-02 15:19:30] [INFO ] Deduced a trap composed of 24 places in 64 ms of which 1 ms to minimize.
[2022-06-02 15:19:30] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 667 ms
[2022-06-02 15:19:30] [INFO ] After 1013ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :1
Attempting to minimize the solution found.
Minimization took 72 ms.
[2022-06-02 15:19:31] [INFO ] After 1309ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :1
FORMULA DES-PT-01b-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DES-PT-01b-ReachabilityFireability-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 43 ms.
Support contains 23 out of 284 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 284/284 places, 235/235 transitions.
Graph (complete) has 513 edges and 284 vertex of which 273 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.5 ms
Discarding 11 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 20 rules applied. Total rules applied 21 place count 273 transition count 210
Reduce places removed 18 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 20 rules applied. Total rules applied 41 place count 255 transition count 208
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 43 place count 253 transition count 208
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 43 place count 253 transition count 202
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 55 place count 247 transition count 202
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 72 place count 230 transition count 185
Iterating global reduction 3 with 17 rules applied. Total rules applied 89 place count 230 transition count 185
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 89 place count 230 transition count 184
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 91 place count 229 transition count 184
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 103 place count 217 transition count 172
Iterating global reduction 3 with 12 rules applied. Total rules applied 115 place count 217 transition count 172
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 13 rules applied. Total rules applied 128 place count 217 transition count 159
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 131 place count 215 transition count 158
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 131 place count 215 transition count 157
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 133 place count 214 transition count 157
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: 59
Deduced a syphon composed of 59 places in 1 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 5 with 118 rules applied. Total rules applied 251 place count 155 transition count 98
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 255 place count 153 transition count 100
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 5 with 2 rules applied. Total rules applied 257 place count 153 transition count 98
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 259 place count 151 transition count 98
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 260 place count 151 transition count 98
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 261 place count 150 transition count 97
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 263 place count 148 transition count 97
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 264 place count 148 transition count 97
Applied a total of 264 rules in 164 ms. Remains 148 /284 variables (removed 136) and now considering 97/235 (removed 138) transitions.
Finished structural reductions, in 1 iterations. Remains : 148/284 places, 97/235 transitions.
Incomplete random walk after 1000000 steps, including 30249 resets, run finished after 2476 ms. (steps per millisecond=403 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 5422 resets, run finished after 2094 ms. (steps per millisecond=477 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 6242092 steps, run timeout after 12001 ms. (steps per millisecond=520 ) properties seen :{}
Probabilistic random walk after 6242092 steps, saw 785347 distinct states, run finished after 12003 ms. (steps per millisecond=520 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 97 rows 148 cols
[2022-06-02 15:19:47] [INFO ] Computed 59 place invariants in 7 ms
[2022-06-02 15:19:47] [INFO ] After 75ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 15:19:47] [INFO ] [Nat]Absence check using 34 positive place invariants in 15 ms returned sat
[2022-06-02 15:19:47] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 15 ms returned sat
[2022-06-02 15:19:48] [INFO ] After 151ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 15:19:48] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-02 15:19:48] [INFO ] After 43ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 15:19:48] [INFO ] Deduced a trap composed of 5 places in 70 ms of which 1 ms to minimize.
[2022-06-02 15:19:48] [INFO ] Deduced a trap composed of 6 places in 44 ms of which 1 ms to minimize.
[2022-06-02 15:19:48] [INFO ] Deduced a trap composed of 6 places in 33 ms of which 0 ms to minimize.
[2022-06-02 15:19:48] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 207 ms
[2022-06-02 15:19:48] [INFO ] After 299ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 39 ms.
[2022-06-02 15:19:48] [INFO ] After 598ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 48 ms.
Support contains 23 out of 148 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 148/148 places, 97/97 transitions.
Applied a total of 0 rules in 12 ms. Remains 148 /148 variables (removed 0) and now considering 97/97 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 148/148 places, 97/97 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 148/148 places, 97/97 transitions.
Applied a total of 0 rules in 10 ms. Remains 148 /148 variables (removed 0) and now considering 97/97 (removed 0) transitions.
// Phase 1: matrix 97 rows 148 cols
[2022-06-02 15:19:48] [INFO ] Computed 59 place invariants in 7 ms
[2022-06-02 15:19:48] [INFO ] Implicit Places using invariants in 173 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 180 ms to find 1 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 147/148 places, 97/97 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 147 transition count 96
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 146 transition count 96
Applied a total of 2 rules in 10 ms. Remains 146 /147 variables (removed 1) and now considering 96/97 (removed 1) transitions.
// Phase 1: matrix 96 rows 146 cols
[2022-06-02 15:19:48] [INFO ] Computed 58 place invariants in 2 ms
[2022-06-02 15:19:48] [INFO ] Implicit Places using invariants in 134 ms returned []
// Phase 1: matrix 96 rows 146 cols
[2022-06-02 15:19:48] [INFO ] Computed 58 place invariants in 4 ms
[2022-06-02 15:19:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2022-06-02 15:19:49] [INFO ] Implicit Places using invariants and state equation in 240 ms returned [12, 45, 66, 68, 70, 72, 84, 89, 91, 141]
Discarding 10 places :
Implicit Place search using SMT with State Equation took 380 ms to find 10 implicit places.
Starting structural reductions in SAFETY mode, iteration 2 : 136/148 places, 96/97 transitions.
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 3 Pre rules applied. Total rules applied 0 place count 136 transition count 93
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 133 transition count 93
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 7 place count 132 transition count 89
Iterating global reduction 0 with 1 rules applied. Total rules applied 8 place count 132 transition count 89
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Ensure Unique test removed 4 places
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 18 place count 125 transition count 86
Applied a total of 18 rules in 17 ms. Remains 125 /136 variables (removed 11) and now considering 86/96 (removed 10) transitions.
// Phase 1: matrix 86 rows 125 cols
[2022-06-02 15:19:49] [INFO ] Computed 44 place invariants in 2 ms
[2022-06-02 15:19:49] [INFO ] Implicit Places using invariants in 103 ms returned [77, 88]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 104 ms to find 2 implicit places.
Starting structural reductions in SAFETY mode, iteration 3 : 123/148 places, 86/97 transitions.
Applied a total of 0 rules in 6 ms. Remains 123 /123 variables (removed 0) and now considering 86/86 (removed 0) transitions.
Finished structural reductions, in 4 iterations. Remains : 123/148 places, 86/97 transitions.
Incomplete random walk after 1000000 steps, including 30377 resets, run finished after 1802 ms. (steps per millisecond=554 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 5499 resets, run finished after 1695 ms. (steps per millisecond=589 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5225239 steps, run timeout after 9001 ms. (steps per millisecond=580 ) properties seen :{}
Probabilistic random walk after 5225239 steps, saw 767008 distinct states, run finished after 9001 ms. (steps per millisecond=580 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 86 rows 123 cols
[2022-06-02 15:20:01] [INFO ] Computed 42 place invariants in 1 ms
[2022-06-02 15:20:01] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 15:20:01] [INFO ] [Nat]Absence check using 25 positive place invariants in 9 ms returned sat
[2022-06-02 15:20:01] [INFO ] [Nat]Absence check using 25 positive and 17 generalized place invariants in 7 ms returned sat
[2022-06-02 15:20:01] [INFO ] After 89ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 15:20:02] [INFO ] Deduced a trap composed of 4 places in 43 ms of which 1 ms to minimize.
[2022-06-02 15:20:02] [INFO ] Deduced a trap composed of 18 places in 43 ms of which 1 ms to minimize.
[2022-06-02 15:20:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 121 ms
[2022-06-02 15:20:02] [INFO ] After 250ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 27 ms.
[2022-06-02 15:20:02] [INFO ] After 338ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 14 ms.
Support contains 23 out of 123 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 123/123 places, 86/86 transitions.
Applied a total of 0 rules in 7 ms. Remains 123 /123 variables (removed 0) and now considering 86/86 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 123/123 places, 86/86 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 123/123 places, 86/86 transitions.
Applied a total of 0 rules in 7 ms. Remains 123 /123 variables (removed 0) and now considering 86/86 (removed 0) transitions.
// Phase 1: matrix 86 rows 123 cols
[2022-06-02 15:20:02] [INFO ] Computed 42 place invariants in 2 ms
[2022-06-02 15:20:02] [INFO ] Implicit Places using invariants in 110 ms returned []
// Phase 1: matrix 86 rows 123 cols
[2022-06-02 15:20:02] [INFO ] Computed 42 place invariants in 1 ms
[2022-06-02 15:20:02] [INFO ] Implicit Places using invariants and state equation in 212 ms returned []
Implicit Place search using SMT with State Equation took 325 ms to find 0 implicit places.
[2022-06-02 15:20:02] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 86 rows 123 cols
[2022-06-02 15:20:02] [INFO ] Computed 42 place invariants in 2 ms
[2022-06-02 15:20:02] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 123/123 places, 86/86 transitions.
Incomplete random walk after 1000000 steps, including 30487 resets, run finished after 2108 ms. (steps per millisecond=474 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 5520 resets, run finished after 1705 ms. (steps per millisecond=586 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 5096382 steps, run timeout after 9001 ms. (steps per millisecond=566 ) properties seen :{}
Probabilistic random walk after 5096382 steps, saw 745877 distinct states, run finished after 9001 ms. (steps per millisecond=566 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 86 rows 123 cols
[2022-06-02 15:20:15] [INFO ] Computed 42 place invariants in 5 ms
[2022-06-02 15:20:15] [INFO ] After 42ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 15:20:15] [INFO ] [Nat]Absence check using 25 positive place invariants in 5 ms returned sat
[2022-06-02 15:20:15] [INFO ] [Nat]Absence check using 25 positive and 17 generalized place invariants in 5 ms returned sat
[2022-06-02 15:20:15] [INFO ] After 72ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 15:20:15] [INFO ] Deduced a trap composed of 4 places in 33 ms of which 0 ms to minimize.
[2022-06-02 15:20:15] [INFO ] Deduced a trap composed of 18 places in 39 ms of which 0 ms to minimize.
[2022-06-02 15:20:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 98 ms
[2022-06-02 15:20:15] [INFO ] After 196ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 25 ms.
[2022-06-02 15:20:15] [INFO ] After 273ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 9 ms.
Support contains 23 out of 123 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 123/123 places, 86/86 transitions.
Applied a total of 0 rules in 4 ms. Remains 123 /123 variables (removed 0) and now considering 86/86 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 123/123 places, 86/86 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 123/123 places, 86/86 transitions.
Applied a total of 0 rules in 5 ms. Remains 123 /123 variables (removed 0) and now considering 86/86 (removed 0) transitions.
// Phase 1: matrix 86 rows 123 cols
[2022-06-02 15:20:15] [INFO ] Computed 42 place invariants in 1 ms
[2022-06-02 15:20:15] [INFO ] Implicit Places using invariants in 130 ms returned []
// Phase 1: matrix 86 rows 123 cols
[2022-06-02 15:20:15] [INFO ] Computed 42 place invariants in 2 ms
[2022-06-02 15:20:16] [INFO ] Implicit Places using invariants and state equation in 222 ms returned []
Implicit Place search using SMT with State Equation took 354 ms to find 0 implicit places.
[2022-06-02 15:20:16] [INFO ] Redundant transitions in 3 ms returned []
// Phase 1: matrix 86 rows 123 cols
[2022-06-02 15:20:16] [INFO ] Computed 42 place invariants in 26 ms
[2022-06-02 15:20:16] [INFO ] Dead Transitions using invariants and state equation in 142 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 123/123 places, 86/86 transitions.
Applied a total of 0 rules in 7 ms. Remains 123 /123 variables (removed 0) and now considering 86/86 (removed 0) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 86 rows 123 cols
[2022-06-02 15:20:16] [INFO ] Computed 42 place invariants in 2 ms
[2022-06-02 15:20:16] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 15:20:16] [INFO ] [Nat]Absence check using 25 positive place invariants in 9 ms returned sat
[2022-06-02 15:20:16] [INFO ] [Nat]Absence check using 25 positive and 17 generalized place invariants in 8 ms returned sat
[2022-06-02 15:20:16] [INFO ] After 89ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 15:20:16] [INFO ] Deduced a trap composed of 4 places in 40 ms of which 0 ms to minimize.
[2022-06-02 15:20:16] [INFO ] Deduced a trap composed of 18 places in 46 ms of which 1 ms to minimize.
[2022-06-02 15:20:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 115 ms
[2022-06-02 15:20:16] [INFO ] After 234ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 27 ms.
[2022-06-02 15:20:16] [INFO ] After 329ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-02 15:20:17] [INFO ] Flatten gal took : 86 ms
[2022-06-02 15:20:17] [INFO ] Flatten gal took : 32 ms
[2022-06-02 15:20:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8229490725661773253.gal : 15 ms
[2022-06-02 15:20:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16686467259728018968.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/ReachabilityCardinality8229490725661773253.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16686467259728018968.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...320
Loading property file /tmp/ReachabilityCardinality16686467259728018968.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 18
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :18 after 51
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :51 after 511
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :511 after 639
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :639 after 4205
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :4205 after 5671
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :5671 after 260378
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :4.2602e+06 after 1.96515e+07
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.96515e+07 after 1.42435e+08
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.42435e+08 after 1.04992e+09
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,1.42093e+09,3.00507,18468,2,19547,17,73995,7,0,611,52078,0
Total reachable state count : 1420934684

Verifying 1 reachability properties.
Invariant property DES-PT-01b-ReachabilityFireability-00 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-01b-ReachabilityFireability-00,0,3.02183,18468,1,0,17,73995,7,0,638,52078,0
FORMULA DES-PT-01b-ReachabilityFireability-00 TRUE TECHNIQUES OVER_APPROXIMATION
All properties solved without resorting to model-checking.
Total runtime 52640 ms.

BK_STOP 1654183220435

--------------------
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-01b"
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-01b, 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-165252095700415"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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