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.r150-smll-165276998400151.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 NoC3x3-PT-3A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r150-smll-165276998400151
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 656K
-rw-r--r-- 1 mcc users 6.2K Apr 29 13:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Apr 29 13:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Apr 29 13:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Apr 29 13:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K May 9 08:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 08:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 08:21 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 9 08:21 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 29 13:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 174K Apr 29 13:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Apr 29 13:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K Apr 29 13:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 9 08:21 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 08:21 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 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 133K 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 NoC3x3-PT-3A-ReachabilityFireability-00
FORMULA_NAME NoC3x3-PT-3A-ReachabilityFireability-01
FORMULA_NAME NoC3x3-PT-3A-ReachabilityFireability-02
FORMULA_NAME NoC3x3-PT-3A-ReachabilityFireability-03
FORMULA_NAME NoC3x3-PT-3A-ReachabilityFireability-04
FORMULA_NAME NoC3x3-PT-3A-ReachabilityFireability-05
FORMULA_NAME NoC3x3-PT-3A-ReachabilityFireability-06
FORMULA_NAME NoC3x3-PT-3A-ReachabilityFireability-07
FORMULA_NAME NoC3x3-PT-3A-ReachabilityFireability-08
FORMULA_NAME NoC3x3-PT-3A-ReachabilityFireability-09
FORMULA_NAME NoC3x3-PT-3A-ReachabilityFireability-10
FORMULA_NAME NoC3x3-PT-3A-ReachabilityFireability-11
FORMULA_NAME NoC3x3-PT-3A-ReachabilityFireability-12
FORMULA_NAME NoC3x3-PT-3A-ReachabilityFireability-13
FORMULA_NAME NoC3x3-PT-3A-ReachabilityFireability-14
FORMULA_NAME NoC3x3-PT-3A-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654241314285

Running Version 202205111006
[2022-06-03 07:28:36] [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 07:28:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-03 07:28:36] [INFO ] Load time of PNML (sax parser for PT used): 227 ms
[2022-06-03 07:28:36] [INFO ] Transformed 370 places.
[2022-06-03 07:28:36] [INFO ] Transformed 450 transitions.
[2022-06-03 07:28:36] [INFO ] Found NUPN structural information;
[2022-06-03 07:28:36] [INFO ] Parsed PT model containing 370 places and 450 transitions in 471 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 42 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 814 ms. (steps per millisecond=12 ) properties (out of 16) seen :12
FORMULA NoC3x3-PT-3A-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3A-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3A-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3A-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3A-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3A-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3A-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3A-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3A-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3A-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3A-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-3A-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 4) seen :1
FORMULA NoC3x3-PT-3A-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 185 ms. (steps per millisecond=54 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2022-06-03 07:28:38] [INFO ] Flow matrix only has 394 transitions (discarded 55 similar events)
// Phase 1: matrix 394 rows 370 cols
[2022-06-03 07:28:38] [INFO ] Computed 127 place invariants in 61 ms
[2022-06-03 07:28:39] [INFO ] After 499ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-03 07:28:39] [INFO ] [Nat]Absence check using 76 positive place invariants in 41 ms returned sat
[2022-06-03 07:28:39] [INFO ] [Nat]Absence check using 76 positive and 51 generalized place invariants in 24 ms returned sat
[2022-06-03 07:28:40] [INFO ] After 455ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :1
[2022-06-03 07:28:40] [INFO ] State equation strengthened by 12 read => feed constraints.
[2022-06-03 07:28:40] [INFO ] After 147ms SMT Verify possible using 12 Read/Feed constraints in natural domain returned unsat :2 sat :1
[2022-06-03 07:28:40] [INFO ] After 299ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :1
Attempting to minimize the solution found.
Minimization took 125 ms.
[2022-06-03 07:28:40] [INFO ] After 1261ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :1
FORMULA NoC3x3-PT-3A-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA NoC3x3-PT-3A-ReachabilityFireability-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 139 ms.
Support contains 68 out of 370 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 370/370 places, 449/449 transitions.
Ensure Unique test removed 15 places
Drop transitions removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 355 transition count 435
Reduce places removed 5 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 9 rules applied. Total rules applied 38 place count 350 transition count 431
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 42 place count 346 transition count 431
Discarding 96 places :
Symmetric choice reduction at 3 with 96 rule applications. Total rules 138 place count 250 transition count 317
Ensure Unique test removed 33 places
Iterating global reduction 3 with 129 rules applied. Total rules applied 267 place count 217 transition count 317
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 3 with 74 rules applied. Total rules applied 341 place count 217 transition count 243
Reduce places removed 13 places and 0 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Iterating post reduction 4 with 24 rules applied. Total rules applied 365 place count 204 transition count 232
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 5 with 11 rules applied. Total rules applied 376 place count 193 transition count 232
Drop transitions removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 6 with 24 rules applied. Total rules applied 400 place count 193 transition count 208
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 405 place count 188 transition count 208
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 406 place count 188 transition count 207
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 407 place count 187 transition count 207
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 8 with 2 rules applied. Total rules applied 409 place count 187 transition count 205
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 411 place count 185 transition count 205
Partial Free-agglomeration rule applied 14 times.
Drop transitions removed 14 transitions
Iterating global reduction 9 with 14 rules applied. Total rules applied 425 place count 185 transition count 205
Applied a total of 425 rules in 178 ms. Remains 185 /370 variables (removed 185) and now considering 205/449 (removed 244) transitions.
Finished structural reductions, in 1 iterations. Remains : 185/370 places, 205/449 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 4577 ms. (steps per millisecond=218 ) properties (out of 1) seen :0
Interrupted Best-First random walk after 754163 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=150 ) properties seen 0
Interrupted probabilistic random walk after 7895733 steps, run timeout after 27001 ms. (steps per millisecond=292 ) properties seen :{}
Probabilistic random walk after 7895733 steps, saw 5394536 distinct states, run finished after 27003 ms. (steps per millisecond=292 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-03 07:29:17] [INFO ] Flow matrix only has 200 transitions (discarded 5 similar events)
// Phase 1: matrix 200 rows 185 cols
[2022-06-03 07:29:17] [INFO ] Computed 74 place invariants in 40 ms
[2022-06-03 07:29:17] [INFO ] After 74ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 07:29:17] [INFO ] [Nat]Absence check using 62 positive place invariants in 28 ms returned sat
[2022-06-03 07:29:17] [INFO ] [Nat]Absence check using 62 positive and 12 generalized place invariants in 12 ms returned sat
[2022-06-03 07:29:17] [INFO ] After 257ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 07:29:17] [INFO ] State equation strengthened by 30 read => feed constraints.
[2022-06-03 07:29:18] [INFO ] After 102ms SMT Verify possible using 30 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 07:29:18] [INFO ] After 198ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 100 ms.
[2022-06-03 07:29:18] [INFO ] After 777ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 82 ms.
Support contains 68 out of 185 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 185/185 places, 205/205 transitions.
Applied a total of 0 rules in 9 ms. Remains 185 /185 variables (removed 0) and now considering 205/205 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 185/185 places, 205/205 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 185/185 places, 205/205 transitions.
Applied a total of 0 rules in 9 ms. Remains 185 /185 variables (removed 0) and now considering 205/205 (removed 0) transitions.
[2022-06-03 07:29:18] [INFO ] Flow matrix only has 200 transitions (discarded 5 similar events)
// Phase 1: matrix 200 rows 185 cols
[2022-06-03 07:29:18] [INFO ] Computed 74 place invariants in 4 ms
[2022-06-03 07:29:18] [INFO ] Implicit Places using invariants in 292 ms returned [138, 144, 184]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 316 ms to find 3 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 182/185 places, 205/205 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 182 transition count 204
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 181 transition count 204
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 181 transition count 204
Applied a total of 3 rules in 44 ms. Remains 181 /182 variables (removed 1) and now considering 204/205 (removed 1) transitions.
[2022-06-03 07:29:18] [INFO ] Flow matrix only has 199 transitions (discarded 5 similar events)
// Phase 1: matrix 199 rows 181 cols
[2022-06-03 07:29:18] [INFO ] Computed 71 place invariants in 2 ms
[2022-06-03 07:29:18] [INFO ] Implicit Places using invariants in 149 ms returned [176]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 151 ms to find 1 implicit places.
Starting structural reductions in SAFETY mode, iteration 2 : 180/185 places, 204/205 transitions.
Applied a total of 0 rules in 24 ms. Remains 180 /180 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions, in 3 iterations. Remains : 180/185 places, 204/205 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 4136 ms. (steps per millisecond=241 ) properties (out of 1) seen :0
Interrupted Best-First random walk after 849834 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=169 ) properties seen 0
Interrupted probabilistic random walk after 8589000 steps, run timeout after 27001 ms. (steps per millisecond=318 ) properties seen :{}
Probabilistic random walk after 8589000 steps, saw 5787227 distinct states, run finished after 27001 ms. (steps per millisecond=318 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-03 07:29:55] [INFO ] Flow matrix only has 199 transitions (discarded 5 similar events)
// Phase 1: matrix 199 rows 180 cols
[2022-06-03 07:29:55] [INFO ] Computed 70 place invariants in 21 ms
[2022-06-03 07:29:55] [INFO ] After 94ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 07:29:55] [INFO ] [Nat]Absence check using 58 positive place invariants in 80 ms returned sat
[2022-06-03 07:29:55] [INFO ] [Nat]Absence check using 58 positive and 12 generalized place invariants in 5 ms returned sat
[2022-06-03 07:29:55] [INFO ] After 146ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 07:29:55] [INFO ] State equation strengthened by 24 read => feed constraints.
[2022-06-03 07:29:55] [INFO ] After 72ms SMT Verify possible using 24 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 07:29:55] [INFO ] After 166ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 69 ms.
[2022-06-03 07:29:55] [INFO ] After 580ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 51 ms.
Support contains 68 out of 180 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 180/180 places, 204/204 transitions.
Applied a total of 0 rules in 8 ms. Remains 180 /180 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 180/180 places, 204/204 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 180/180 places, 204/204 transitions.
Applied a total of 0 rules in 11 ms. Remains 180 /180 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2022-06-03 07:29:55] [INFO ] Flow matrix only has 199 transitions (discarded 5 similar events)
// Phase 1: matrix 199 rows 180 cols
[2022-06-03 07:29:55] [INFO ] Computed 70 place invariants in 2 ms
[2022-06-03 07:29:56] [INFO ] Implicit Places using invariants in 284 ms returned []
[2022-06-03 07:29:56] [INFO ] Flow matrix only has 199 transitions (discarded 5 similar events)
// Phase 1: matrix 199 rows 180 cols
[2022-06-03 07:29:56] [INFO ] Computed 70 place invariants in 2 ms
[2022-06-03 07:29:56] [INFO ] State equation strengthened by 24 read => feed constraints.
[2022-06-03 07:29:56] [INFO ] Implicit Places using invariants and state equation in 305 ms returned []
Implicit Place search using SMT with State Equation took 597 ms to find 0 implicit places.
[2022-06-03 07:29:56] [INFO ] Redundant transitions in 40 ms returned [179, 180, 187]
Found 3 redundant transitions using SMT.
Drop transitions removed 3 transitions
Redundant transitions reduction (with SMT) removed 3 transitions.
[2022-06-03 07:29:56] [INFO ] Flow matrix only has 196 transitions (discarded 5 similar events)
// Phase 1: matrix 196 rows 180 cols
[2022-06-03 07:29:56] [INFO ] Computed 70 place invariants in 2 ms
[2022-06-03 07:29:56] [INFO ] Dead Transitions using invariants and state equation in 237 ms found 0 transitions.
Starting structural reductions in SAFETY mode, iteration 1 : 180/180 places, 201/204 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 180 transition count 200
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 179 transition count 200
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 179 transition count 199
Applied a total of 3 rules in 22 ms. Remains 179 /180 variables (removed 1) and now considering 199/201 (removed 2) transitions.
[2022-06-03 07:29:56] [INFO ] Flow matrix only has 194 transitions (discarded 5 similar events)
// Phase 1: matrix 194 rows 179 cols
[2022-06-03 07:29:56] [INFO ] Computed 70 place invariants in 1 ms
[2022-06-03 07:29:56] [INFO ] Implicit Places using invariants in 179 ms returned [123]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 189 ms to find 1 implicit places.
Starting structural reductions in SAFETY mode, iteration 2 : 178/180 places, 199/204 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 178 transition count 198
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 177 transition count 198
Applied a total of 2 rules in 28 ms. Remains 177 /178 variables (removed 1) and now considering 198/199 (removed 1) transitions.
[2022-06-03 07:29:56] [INFO ] Flow matrix only has 192 transitions (discarded 6 similar events)
// Phase 1: matrix 192 rows 177 cols
[2022-06-03 07:29:57] [INFO ] Computed 69 place invariants in 2 ms
[2022-06-03 07:29:57] [INFO ] Implicit Places using invariants in 178 ms returned [54]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 190 ms to find 1 implicit places.
Starting structural reductions in SAFETY mode, iteration 3 : 176/180 places, 198/204 transitions.
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 176 transition count 197
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 176 transition count 196
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 3 place count 175 transition count 196
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 4 place count 175 transition count 195
Applied a total of 4 rules in 27 ms. Remains 175 /176 variables (removed 1) and now considering 195/198 (removed 3) transitions.
[2022-06-03 07:29:57] [INFO ] Flow matrix only has 190 transitions (discarded 5 similar events)
// Phase 1: matrix 190 rows 175 cols
[2022-06-03 07:29:57] [INFO ] Computed 68 place invariants in 2 ms
[2022-06-03 07:29:57] [INFO ] Implicit Places using invariants in 178 ms returned [49, 55]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 185 ms to find 2 implicit places.
Starting structural reductions in SAFETY mode, iteration 4 : 173/180 places, 195/204 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 172 transition count 194
Applied a total of 2 rules in 16 ms. Remains 172 /173 variables (removed 1) and now considering 194/195 (removed 1) transitions.
[2022-06-03 07:29:57] [INFO ] Flow matrix only has 189 transitions (discarded 5 similar events)
// Phase 1: matrix 189 rows 172 cols
[2022-06-03 07:29:57] [INFO ] Computed 66 place invariants in 2 ms
[2022-06-03 07:29:57] [INFO ] Implicit Places using invariants in 226 ms returned []
[2022-06-03 07:29:57] [INFO ] Flow matrix only has 189 transitions (discarded 5 similar events)
// Phase 1: matrix 189 rows 172 cols
[2022-06-03 07:29:57] [INFO ] Computed 66 place invariants in 3 ms
[2022-06-03 07:29:57] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-03 07:29:57] [INFO ] Implicit Places using invariants and state equation in 329 ms returned []
Implicit Place search using SMT with State Equation took 565 ms to find 0 implicit places.
Starting structural reductions in SAFETY mode, iteration 5 : 172/180 places, 194/204 transitions.
Finished structural reductions, in 5 iterations. Remains : 172/180 places, 194/204 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 3402 ms. (steps per millisecond=293 ) properties (out of 1) seen :0
Interrupted Best-First random walk after 896328 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=179 ) properties seen 0
Interrupted probabilistic random walk after 7776191 steps, run timeout after 24001 ms. (steps per millisecond=323 ) properties seen :{}
Probabilistic random walk after 7776191 steps, saw 5013267 distinct states, run finished after 24001 ms. (steps per millisecond=323 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-03 07:30:30] [INFO ] Flow matrix only has 189 transitions (discarded 5 similar events)
// Phase 1: matrix 189 rows 172 cols
[2022-06-03 07:30:30] [INFO ] Computed 66 place invariants in 2 ms
[2022-06-03 07:30:30] [INFO ] After 74ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 07:30:30] [INFO ] [Nat]Absence check using 55 positive place invariants in 14 ms returned sat
[2022-06-03 07:30:30] [INFO ] [Nat]Absence check using 55 positive and 11 generalized place invariants in 4 ms returned sat
[2022-06-03 07:30:30] [INFO ] After 140ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 07:30:30] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-03 07:30:30] [INFO ] After 68ms SMT Verify possible using 21 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 07:30:30] [INFO ] After 140ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 78 ms.
[2022-06-03 07:30:30] [INFO ] After 452ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 68 out of 172 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 172/172 places, 194/194 transitions.
Applied a total of 0 rules in 10 ms. Remains 172 /172 variables (removed 0) and now considering 194/194 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 172/172 places, 194/194 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 172/172 places, 194/194 transitions.
Applied a total of 0 rules in 15 ms. Remains 172 /172 variables (removed 0) and now considering 194/194 (removed 0) transitions.
[2022-06-03 07:30:30] [INFO ] Flow matrix only has 189 transitions (discarded 5 similar events)
// Phase 1: matrix 189 rows 172 cols
[2022-06-03 07:30:30] [INFO ] Computed 66 place invariants in 2 ms
[2022-06-03 07:30:31] [INFO ] Implicit Places using invariants in 302 ms returned []
[2022-06-03 07:30:31] [INFO ] Flow matrix only has 189 transitions (discarded 5 similar events)
// Phase 1: matrix 189 rows 172 cols
[2022-06-03 07:30:31] [INFO ] Computed 66 place invariants in 7 ms
[2022-06-03 07:30:31] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-03 07:30:31] [INFO ] Implicit Places using invariants and state equation in 478 ms returned []
Implicit Place search using SMT with State Equation took 783 ms to find 0 implicit places.
[2022-06-03 07:30:31] [INFO ] Redundant transitions in 15 ms returned []
[2022-06-03 07:30:31] [INFO ] Flow matrix only has 189 transitions (discarded 5 similar events)
// Phase 1: matrix 189 rows 172 cols
[2022-06-03 07:30:31] [INFO ] Computed 66 place invariants in 2 ms
[2022-06-03 07:30:31] [INFO ] Dead Transitions using invariants and state equation in 223 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 172/172 places, 194/194 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 3257 ms. (steps per millisecond=307 ) properties (out of 1) seen :0
Interrupted Best-First random walk after 902500 steps, including 2 resets, run timeout after 5001 ms. (steps per millisecond=180 ) properties seen 0
Interrupted probabilistic random walk after 8237334 steps, run timeout after 24001 ms. (steps per millisecond=343 ) properties seen :{}
Probabilistic random walk after 8237334 steps, saw 5290704 distinct states, run finished after 24002 ms. (steps per millisecond=343 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-03 07:31:04] [INFO ] Flow matrix only has 189 transitions (discarded 5 similar events)
// Phase 1: matrix 189 rows 172 cols
[2022-06-03 07:31:04] [INFO ] Computed 66 place invariants in 2 ms
[2022-06-03 07:31:04] [INFO ] After 66ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 07:31:04] [INFO ] [Nat]Absence check using 55 positive place invariants in 18 ms returned sat
[2022-06-03 07:31:04] [INFO ] [Nat]Absence check using 55 positive and 11 generalized place invariants in 4 ms returned sat
[2022-06-03 07:31:04] [INFO ] After 170ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 07:31:04] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-03 07:31:04] [INFO ] After 76ms SMT Verify possible using 21 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 07:31:04] [INFO ] After 159ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 74 ms.
[2022-06-03 07:31:04] [INFO ] After 495ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 68 out of 172 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 172/172 places, 194/194 transitions.
Applied a total of 0 rules in 12 ms. Remains 172 /172 variables (removed 0) and now considering 194/194 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 172/172 places, 194/194 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 172/172 places, 194/194 transitions.
Applied a total of 0 rules in 11 ms. Remains 172 /172 variables (removed 0) and now considering 194/194 (removed 0) transitions.
[2022-06-03 07:31:04] [INFO ] Flow matrix only has 189 transitions (discarded 5 similar events)
// Phase 1: matrix 189 rows 172 cols
[2022-06-03 07:31:04] [INFO ] Computed 66 place invariants in 1 ms
[2022-06-03 07:31:05] [INFO ] Implicit Places using invariants in 152 ms returned []
[2022-06-03 07:31:05] [INFO ] Flow matrix only has 189 transitions (discarded 5 similar events)
// Phase 1: matrix 189 rows 172 cols
[2022-06-03 07:31:05] [INFO ] Computed 66 place invariants in 1 ms
[2022-06-03 07:31:05] [INFO ] State equation strengthened by 21 read => feed constraints.
[2022-06-03 07:31:05] [INFO ] Implicit Places using invariants and state equation in 428 ms returned []
Implicit Place search using SMT with State Equation took 585 ms to find 0 implicit places.
[2022-06-03 07:31:05] [INFO ] Redundant transitions in 4 ms returned []
[2022-06-03 07:31:05] [INFO ] Flow matrix only has 189 transitions (discarded 5 similar events)
// Phase 1: matrix 189 rows 172 cols
[2022-06-03 07:31:05] [INFO ] Computed 66 place invariants in 3 ms
[2022-06-03 07:31:05] [INFO ] Dead Transitions using invariants and state equation in 283 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 172/172 places, 194/194 transitions.
Graph (trivial) has 18 edges and 172 vertex of which 10 / 172 are part of one of the 5 SCC in 6 ms
Free SCC test removed 5 places
Drop transitions removed 10 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 15 transitions.
Graph (complete) has 482 edges and 167 vertex of which 165 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.4 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 165 transition count 177
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 165 transition count 174
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 165 transition count 174
Applied a total of 8 rules in 37 ms. Remains 165 /172 variables (removed 7) and now considering 174/194 (removed 20) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 174 rows 165 cols
[2022-06-03 07:31:05] [INFO ] Computed 65 place invariants in 2 ms
[2022-06-03 07:31:05] [INFO ] After 61ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-03 07:31:05] [INFO ] [Nat]Absence check using 55 positive place invariants in 17 ms returned sat
[2022-06-03 07:31:05] [INFO ] [Nat]Absence check using 55 positive and 10 generalized place invariants in 9 ms returned sat
[2022-06-03 07:31:06] [INFO ] After 159ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-03 07:31:06] [INFO ] State equation strengthened by 11 read => feed constraints.
[2022-06-03 07:31:06] [INFO ] After 73ms SMT Verify possible using 11 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-03 07:31:06] [INFO ] After 149ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 69 ms.
[2022-06-03 07:31:06] [INFO ] After 476ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-03 07:31:06] [INFO ] Flatten gal took : 111 ms
[2022-06-03 07:31:06] [INFO ] Flatten gal took : 44 ms
[2022-06-03 07:31:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13959963483745530097.gal : 24 ms
[2022-06-03 07:31:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7177712126507367028.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/ReachabilityCardinality13959963483745530097.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7177712126507367028.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/ReachabilityCardinality7177712126507367028.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :2 after 8
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :8 after 9
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :9 after 49
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :49 after 363
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :363 after 1492
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1492 after 8191
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :8191 after 516097
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :516097 after 5.05623e+07
Detected timeout of ITS tools.
[2022-06-03 07:31:22] [INFO ] Flatten gal took : 21 ms
[2022-06-03 07:31:22] [INFO ] Applying decomposition
[2022-06-03 07:31:22] [INFO ] Flatten gal took : 20 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph4863072252960091182.txt' '-o' '/tmp/graph4863072252960091182.bin' '-w' '/tmp/graph4863072252960091182.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph4863072252960091182.bin' '-l' '-1' '-v' '-w' '/tmp/graph4863072252960091182.weights' '-q' '0' '-e' '0.001'
[2022-06-03 07:31:22] [INFO ] Decomposing Gal with order
[2022-06-03 07:31:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-03 07:31:22] [INFO ] Removed a total of 51 redundant transitions.
[2022-06-03 07:31:22] [INFO ] Flatten gal took : 131 ms
[2022-06-03 07:31:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 47 labels/synchronizations in 31 ms.
[2022-06-03 07:31:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12035062407468433529.gal : 32 ms
[2022-06-03 07:31:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3614482146178111188.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/ReachabilityCardinality12035062407468433529.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3614482146178111188.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...299
Loading property file /tmp/ReachabilityCardinality3614482146178111188.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 49
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :49 after 6273
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :6273 after 8.9233e+09
Invariant property NoC3x3-PT-3A-ReachabilityFireability-03 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 33 fixpoint passes
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\_mod\_flat,3.11931e+17,0.173175,7260,332,101,6965,694,594,11288,151,2294,0
Total reachable state count : 311931391868928001

Verifying 1 reachability properties.
Invariant property NoC3x3-PT-3A-ReachabilityFireability-03 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
NoC3x3-PT-3A-ReachabilityFireability-03,6.81574e+11,0.230766,7524,255,62,6965,694,939,11288,194,2294,0
[2022-06-03 07:31:22] [INFO ] Flatten gal took : 34 ms
Using solver Z3 to compute partial order matrices.
[2022-06-03 07:31:22] [INFO ] Applying decomposition
Built C files in :
/tmp/ltsmin13895363371350294914
[2022-06-03 07:31:22] [INFO ] Computing symmetric may disable matrix : 194 transitions.
[2022-06-03 07:31:22] [INFO ] Computation of Complete disable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-03 07:31:22] [INFO ] Computing symmetric may enable matrix : 194 transitions.
[2022-06-03 07:31:22] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-03 07:31:23] [INFO ] Flatten gal took : 32 ms
[2022-06-03 07:31:23] [INFO ] Flatten gal took : 69 ms
[2022-06-03 07:31:23] [INFO ] Input system was already deterministic with 194 transitions.
[2022-06-03 07:31:23] [INFO ] Computing Do-Not-Accords matrix : 194 transitions.
[2022-06-03 07:31:23] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-03 07:31:23] [INFO ] Built C files in 153ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13895363371350294914
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph2622188405403600208.txt' '-o' '/tmp/graph2622188405403600208.bin' '-w' '/tmp/graph2622188405403600208.weights'
Running compilation step : cd /tmp/ltsmin13895363371350294914;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph2622188405403600208.bin' '-l' '-1' '-v' '-w' '/tmp/graph2622188405403600208.weights' '-q' '0' '-e' '0.001'
[2022-06-03 07:31:23] [INFO ] Decomposing Gal with order
[2022-06-03 07:31:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-03 07:31:23] [INFO ] Removed a total of 61 redundant transitions.
[2022-06-03 07:31:23] [INFO ] Flatten gal took : 36 ms
[2022-06-03 07:31:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 59 labels/synchronizations in 11 ms.
[2022-06-03 07:31:23] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability2198438780792592316.gal : 6 ms
[2022-06-03 07:31:23] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability9094976397615408935.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/ReachabilityFireability2198438780792592316.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability9094976397615408935.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...298
Loading property file /tmp/ReachabilityFireability9094976397615408935.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 33
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :33 after 1249
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1249 after 33697
[2022-06-03 07:31:23] [INFO ] Ran tautology test, simplified 0 / 1 in 306 ms.
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :33697 after 3.37552e+09
[2022-06-03 07:31:23] [INFO ] BMC solution for property NoC3x3-PT-3A-ReachabilityFireability-03(UNSAT) depth K=0 took 27 ms
[2022-06-03 07:31:23] [INFO ] BMC solution for property NoC3x3-PT-3A-ReachabilityFireability-03(UNSAT) depth K=1 took 10 ms
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :3.37552e+09 after 6.17222e+12
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :6.17222e+12 after 1.77068e+16
[2022-06-03 07:31:23] [INFO ] BMC solution for property NoC3x3-PT-3A-ReachabilityFireability-03(UNSAT) depth K=2 took 101 ms
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 189 out of 194 initially.
// Phase 1: matrix 189 rows 172 cols
[2022-06-03 07:31:23] [INFO ] Computed 66 place invariants in 2 ms
[2022-06-03 07:31:23] [INFO ] Computed 66 place invariants in 9 ms
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\_mod\_flat,1.4734e+20,0.781916,20880,334,113,37162,2306,805,53556,198,10049,0
Total reachable state count : 147339988088767119360

Verifying 1 reachability properties.
[2022-06-03 07:31:24] [INFO ] Proved 172 variables to be positive in 653 ms
Invariant property NoC3x3-PT-3A-ReachabilityFireability-03 does not hold.
FORMULA NoC3x3-PT-3A-ReachabilityFireability-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
NoC3x3-PT-3A-ReachabilityFireability-03,5.07954e+14,0.815154,21144,382,119,37162,2306,991,53556,220,10049,2409
[2022-06-03 07:31:24] [WARNING] Interrupting SMT solver.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-06-03 07:31:24] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesNoC3x3-PT-3A-ReachabilityFireability-03
[2022-06-03 07:31:24] [INFO ] KInduction solution for property NoC3x3-PT-3A-ReachabilityFireability-03(SAT) depth K=0 took 46 ms
[2022-06-03 07:31:24] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-03 07:31:24] [WARNING] Unexpected error occurred while running SMT. Was verifying NoC3x3-PT-3A-ReachabilityFireability-03 SMT depth 3
java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:411)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
... 2 more
[2022-06-03 07:31:24] [INFO ] During BMC, SMT solver timed out at depth 3
[2022-06-03 07:31:24] [INFO ] BMC solving timed out (3600000 secs) at depth 3
Exception in thread "Thread-11" java.lang.RuntimeException: SMT solver raised an error :(error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.declareFlowProperties(KInductionSolver.java:438)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.incrementDepth(KInductionSolver.java:446)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:351)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-03 07:31:24] [INFO ] SMT solved 0/ 1 properties. Interrupting SMT analysis.
Total runtime 167976 ms.

BK_STOP 1654241484395

--------------------
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="NoC3x3-PT-3A"
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 NoC3x3-PT-3A, 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 r150-smll-165276998400151"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-3A.tgz
mv NoC3x3-PT-3A 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 ;