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.r053-smll-165252138900052.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 CloudDeployment-PT-7a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r053-smll-165252138900052
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 664K
-rw-r--r-- 1 mcc users 7.8K Apr 30 11:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Apr 30 11:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 30 11:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Apr 30 11:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 9 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 07:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 07:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 420K 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1652592285812

Running Version 202205111006
[2022-05-15 05:24:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -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, 1800]
[2022-05-15 05:24:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 05:24:48] [INFO ] Load time of PNML (sax parser for PT used): 290 ms
[2022-05-15 05:24:48] [INFO ] Transformed 264 places.
[2022-05-15 05:24:48] [INFO ] Transformed 1174 transitions.
[2022-05-15 05:24:48] [INFO ] Found NUPN structural information;
[2022-05-15 05:24:48] [INFO ] Parsed PT model containing 264 places and 1174 transitions in 506 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 264/264 places, 1174/1174 transitions.
Graph (trivial) has 309 edges and 264 vertex of which 70 / 264 are part of one of the 21 SCC in 7 ms
Free SCC test removed 49 places
Ensure Unique test removed 301 transitions
Reduce isomorphic transitions removed 301 transitions.
Ensure Unique test removed 14 places
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 201 transition count 873
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 20 place count 196 transition count 868
Iterating global reduction 1 with 5 rules applied. Total rules applied 25 place count 196 transition count 868
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 29 place count 192 transition count 864
Iterating global reduction 1 with 4 rules applied. Total rules applied 33 place count 192 transition count 864
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 36 place count 189 transition count 861
Iterating global reduction 1 with 3 rules applied. Total rules applied 39 place count 189 transition count 861
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 41 place count 187 transition count 859
Iterating global reduction 1 with 2 rules applied. Total rules applied 43 place count 187 transition count 859
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 44 place count 186 transition count 858
Iterating global reduction 1 with 1 rules applied. Total rules applied 45 place count 186 transition count 858
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -91
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 1 with 42 rules applied. Total rules applied 87 place count 165 transition count 949
Applied a total of 87 rules in 169 ms. Remains 165 /264 variables (removed 99) and now considering 949/1174 (removed 225) transitions.
[2022-05-15 05:24:48] [INFO ] Flow matrix only has 397 transitions (discarded 552 similar events)
// Phase 1: matrix 397 rows 165 cols
[2022-05-15 05:24:48] [INFO ] Computed 28 place invariants in 41 ms
[2022-05-15 05:24:49] [INFO ] Implicit Places using invariants in 653 ms returned []
[2022-05-15 05:24:49] [INFO ] Flow matrix only has 397 transitions (discarded 552 similar events)
// Phase 1: matrix 397 rows 165 cols
[2022-05-15 05:24:49] [INFO ] Computed 28 place invariants in 12 ms
[2022-05-15 05:24:49] [INFO ] State equation strengthened by 267 read => feed constraints.
[2022-05-15 05:24:50] [INFO ] Implicit Places using invariants and state equation in 1015 ms returned []
Implicit Place search using SMT with State Equation took 1717 ms to find 0 implicit places.
[2022-05-15 05:24:50] [INFO ] Flow matrix only has 397 transitions (discarded 552 similar events)
// Phase 1: matrix 397 rows 165 cols
[2022-05-15 05:24:50] [INFO ] Computed 28 place invariants in 6 ms
[2022-05-15 05:24:51] [INFO ] Dead Transitions using invariants and state equation in 729 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 165/264 places, 949/1174 transitions.
Finished structural reductions, in 1 iterations. Remains : 165/264 places, 949/1174 transitions.
Discarding 736 transitions out of 949. Remains 213
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 177 resets, run finished after 976 ms. (steps per millisecond=10 ) properties (out of 212) seen :180
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 32) seen :0
Running SMT prover for 32 properties.
[2022-05-15 05:24:52] [INFO ] Flow matrix only has 397 transitions (discarded 552 similar events)
// Phase 1: matrix 397 rows 165 cols
[2022-05-15 05:24:52] [INFO ] Computed 28 place invariants in 3 ms
[2022-05-15 05:24:52] [INFO ] [Real]Absence check using 0 positive and 28 generalized place invariants in 12 ms returned sat
[2022-05-15 05:24:53] [INFO ] After 1011ms SMT Verify possible using state equation in real domain returned unsat :0 sat :14 real:18
[2022-05-15 05:24:53] [INFO ] State equation strengthened by 267 read => feed constraints.
[2022-05-15 05:24:54] [INFO ] After 572ms SMT Verify possible using 267 Read/Feed constraints in real domain returned unsat :0 sat :0 real:32
[2022-05-15 05:24:54] [INFO ] After 2108ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:32
[2022-05-15 05:24:54] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 12 ms returned sat
[2022-05-15 05:24:55] [INFO ] After 862ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :32
[2022-05-15 05:24:57] [INFO ] After 1275ms SMT Verify possible using 267 Read/Feed constraints in natural domain returned unsat :0 sat :32
[2022-05-15 05:24:58] [INFO ] After 2705ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :32
Attempting to minimize the solution found.
Minimization took 1147 ms.
[2022-05-15 05:24:59] [INFO ] After 5108ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :32
Fused 32 Parikh solutions to 29 different solutions.
Parikh walk visited 0 properties in 1488 ms.
Support contains 63 out of 165 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 165/165 places, 949/949 transitions.
Drop transitions removed 161 transitions
Reduce isomorphic transitions removed 161 transitions.
Iterating post reduction 0 with 161 rules applied. Total rules applied 161 place count 165 transition count 788
Drop transitions removed 140 transitions
Redundant transition composition rules discarded 140 transitions
Iterating global reduction 1 with 140 rules applied. Total rules applied 301 place count 165 transition count 648
Applied a total of 301 rules in 119 ms. Remains 165 /165 variables (removed 0) and now considering 648/949 (removed 301) transitions.
Finished structural reductions, in 1 iterations. Remains : 165/165 places, 648/949 transitions.
Interrupted random walk after 786202 steps, including 11102 resets, run timeout after 30001 ms. (steps per millisecond=26 ) properties seen 19
Incomplete Best-First random walk after 1000001 steps, including 1997 resets, run finished after 4656 ms. (steps per millisecond=214 ) properties (out of 13) seen :0
Interrupted Best-First random walk after 890285 steps, including 1309 resets, run timeout after 5001 ms. (steps per millisecond=178 ) properties seen 1
Incomplete Best-First random walk after 1000001 steps, including 1039 resets, run finished after 999 ms. (steps per millisecond=1001 ) properties (out of 12) seen :11
Running SMT prover for 1 properties.
[2022-05-15 05:25:41] [INFO ] Flow matrix only has 256 transitions (discarded 392 similar events)
// Phase 1: matrix 256 rows 165 cols
[2022-05-15 05:25:41] [INFO ] Computed 28 place invariants in 5 ms
[2022-05-15 05:25:41] [INFO ] [Real]Absence check using 0 positive and 28 generalized place invariants in 13 ms returned sat
[2022-05-15 05:25:42] [INFO ] After 125ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-05-15 05:25:42] [INFO ] State equation strengthened by 168 read => feed constraints.
[2022-05-15 05:25:42] [INFO ] After 46ms SMT Verify possible using 168 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-15 05:25:42] [INFO ] After 269ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-15 05:25:42] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 9 ms returned sat
[2022-05-15 05:25:42] [INFO ] After 116ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-15 05:25:42] [INFO ] After 59ms SMT Verify possible using 168 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-15 05:25:42] [INFO ] After 87ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 28 ms.
[2022-05-15 05:25:42] [INFO ] After 296ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 94 ms.
Support contains 8 out of 165 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 165/165 places, 648/648 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 158 transition count 592
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 158 transition count 592
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 15 place count 158 transition count 592
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 16 place count 157 transition count 591
Applied a total of 16 rules in 66 ms. Remains 157 /165 variables (removed 8) and now considering 591/648 (removed 57) transitions.
Finished structural reductions, in 1 iterations. Remains : 157/165 places, 591/648 transitions.
Incomplete random walk after 1000000 steps, including 12086 resets, run finished after 3688 ms. (steps per millisecond=271 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1719 resets, run finished after 1094 ms. (steps per millisecond=914 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2141048 steps, run timeout after 12001 ms. (steps per millisecond=178 ) properties seen :{}
Probabilistic random walk after 2141048 steps, saw 362652 distinct states, run finished after 12003 ms. (steps per millisecond=178 ) properties seen :0
Running SMT prover for 1 properties.
[2022-05-15 05:25:59] [INFO ] Flow matrix only has 248 transitions (discarded 343 similar events)
// Phase 1: matrix 248 rows 157 cols
[2022-05-15 05:25:59] [INFO ] Computed 28 place invariants in 1 ms
[2022-05-15 05:25:59] [INFO ] [Real]Absence check using 0 positive and 28 generalized place invariants in 17 ms returned sat
[2022-05-15 05:25:59] [INFO ] After 280ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-15 05:25:59] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 17 ms returned sat
[2022-05-15 05:25:59] [INFO ] After 160ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-15 05:25:59] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-05-15 05:26:00] [INFO ] After 49ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-15 05:26:00] [INFO ] After 84ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 27 ms.
[2022-05-15 05:26:00] [INFO ] After 383ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 8 out of 157 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 157/157 places, 591/591 transitions.
Applied a total of 0 rules in 27 ms. Remains 157 /157 variables (removed 0) and now considering 591/591 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 157/157 places, 591/591 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 157/157 places, 591/591 transitions.
Applied a total of 0 rules in 25 ms. Remains 157 /157 variables (removed 0) and now considering 591/591 (removed 0) transitions.
[2022-05-15 05:26:00] [INFO ] Flow matrix only has 248 transitions (discarded 343 similar events)
// Phase 1: matrix 248 rows 157 cols
[2022-05-15 05:26:00] [INFO ] Computed 28 place invariants in 3 ms
[2022-05-15 05:26:00] [INFO ] Implicit Places using invariants in 291 ms returned []
[2022-05-15 05:26:00] [INFO ] Flow matrix only has 248 transitions (discarded 343 similar events)
// Phase 1: matrix 248 rows 157 cols
[2022-05-15 05:26:00] [INFO ] Computed 28 place invariants in 2 ms
[2022-05-15 05:26:00] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-05-15 05:26:00] [INFO ] Implicit Places using invariants and state equation in 477 ms returned []
Implicit Place search using SMT with State Equation took 780 ms to find 0 implicit places.
[2022-05-15 05:26:00] [INFO ] Redundant transitions in 69 ms returned []
[2022-05-15 05:26:00] [INFO ] Flow matrix only has 248 transitions (discarded 343 similar events)
// Phase 1: matrix 248 rows 157 cols
[2022-05-15 05:26:01] [INFO ] Computed 28 place invariants in 1 ms
[2022-05-15 05:26:01] [INFO ] Dead Transitions using invariants and state equation in 435 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 157/157 places, 591/591 transitions.
Incomplete random walk after 1000000 steps, including 12022 resets, run finished after 3470 ms. (steps per millisecond=288 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1715 resets, run finished after 1353 ms. (steps per millisecond=739 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2139761 steps, run timeout after 12001 ms. (steps per millisecond=178 ) properties seen :{}
Probabilistic random walk after 2139761 steps, saw 362430 distinct states, run finished after 12001 ms. (steps per millisecond=178 ) properties seen :0
Running SMT prover for 1 properties.
[2022-05-15 05:26:18] [INFO ] Flow matrix only has 248 transitions (discarded 343 similar events)
// Phase 1: matrix 248 rows 157 cols
[2022-05-15 05:26:18] [INFO ] Computed 28 place invariants in 2 ms
[2022-05-15 05:26:18] [INFO ] [Real]Absence check using 0 positive and 28 generalized place invariants in 13 ms returned sat
[2022-05-15 05:26:18] [INFO ] After 188ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-05-15 05:26:18] [INFO ] [Nat]Absence check using 0 positive and 28 generalized place invariants in 14 ms returned sat
[2022-05-15 05:26:18] [INFO ] After 107ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-05-15 05:26:18] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-05-15 05:26:18] [INFO ] After 29ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-05-15 05:26:18] [INFO ] After 50ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 15 ms.
[2022-05-15 05:26:18] [INFO ] After 242ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 3 ms.
Support contains 8 out of 157 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 157/157 places, 591/591 transitions.
Applied a total of 0 rules in 18 ms. Remains 157 /157 variables (removed 0) and now considering 591/591 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 157/157 places, 591/591 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 157/157 places, 591/591 transitions.
Applied a total of 0 rules in 23 ms. Remains 157 /157 variables (removed 0) and now considering 591/591 (removed 0) transitions.
[2022-05-15 05:26:18] [INFO ] Flow matrix only has 248 transitions (discarded 343 similar events)
// Phase 1: matrix 248 rows 157 cols
[2022-05-15 05:26:18] [INFO ] Computed 28 place invariants in 2 ms
[2022-05-15 05:26:19] [INFO ] Implicit Places using invariants in 285 ms returned []
[2022-05-15 05:26:19] [INFO ] Flow matrix only has 248 transitions (discarded 343 similar events)
// Phase 1: matrix 248 rows 157 cols
[2022-05-15 05:26:19] [INFO ] Computed 28 place invariants in 2 ms
[2022-05-15 05:26:19] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-05-15 05:26:19] [INFO ] Implicit Places using invariants and state equation in 579 ms returned []
Implicit Place search using SMT with State Equation took 868 ms to find 0 implicit places.
[2022-05-15 05:26:19] [INFO ] Redundant transitions in 27 ms returned []
[2022-05-15 05:26:19] [INFO ] Flow matrix only has 248 transitions (discarded 343 similar events)
// Phase 1: matrix 248 rows 157 cols
[2022-05-15 05:26:19] [INFO ] Computed 28 place invariants in 2 ms
[2022-05-15 05:26:20] [INFO ] Dead Transitions using invariants and state equation in 454 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 157/157 places, 591/591 transitions.
Graph (trivial) has 111 edges and 157 vertex of which 49 / 157 are part of one of the 7 SCC in 1 ms
Free SCC test removed 42 places
Drop transitions removed 56 transitions
Ensure Unique test removed 343 transitions
Reduce isomorphic transitions removed 399 transitions.
Ensure Unique test removed 13 places
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 102 transition count 163
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 72 place count 73 transition count 163
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 72 place count 73 transition count 151
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 96 place count 61 transition count 151
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 102 place count 55 transition count 145
Iterating global reduction 2 with 6 rules applied. Total rules applied 108 place count 55 transition count 145
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 114 place count 49 transition count 103
Iterating global reduction 2 with 6 rules applied. Total rules applied 120 place count 49 transition count 103
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 126 place count 49 transition count 97
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 3 with 2 rules applied. Total rules applied 128 place count 48 transition count 96
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 3 with 14 rules applied. Total rules applied 142 place count 48 transition count 82
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 142 place count 48 transition count 75
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 156 place count 41 transition count 75
Applied a total of 156 rules in 26 ms. Remains 41 /157 variables (removed 116) and now considering 75/591 (removed 516) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 75 rows 41 cols
[2022-05-15 05:26:20] [INFO ] Computed 15 place invariants in 1 ms
[2022-05-15 05:26:20] [INFO ] [Real]Absence check using 0 positive and 15 generalized place invariants in 4 ms returned sat
[2022-05-15 05:26:20] [INFO ] After 27ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-05-15 05:26:20] [INFO ] After 36ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2022-05-15 05:26:20] [INFO ] After 73ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
[2022-05-15 05:26:20] [INFO ] Flatten gal took : 51 ms
[2022-05-15 05:26:20] [INFO ] Flatten gal took : 19 ms
[2022-05-15 05:26:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11513488749729754553.gal : 9 ms
[2022-05-15 05:26:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12315448295164803248.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/ReachabilityCardinality11513488749729754553.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12315448295164803248.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...321
Loading property file /tmp/ReachabilityCardinality12315448295164803248.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :7 after 8
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :8 after 31
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :31 after 150
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :150 after 190
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :190 after 3173
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,107495,0.069478,4368,2,612,11,4545,7,0,234,2921,0
Total reachable state count : 107495

Verifying 1 reachability properties.
Reachability property qltransition_94 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
qltransition\_94,1,0.070929,4368,2,42,11,4545,7,0,243,2921,0
[2022-05-15 05:26:20] [INFO ] Flatten gal took : 95 ms
[2022-05-15 05:26:20] [INFO ] Flatten gal took : 82 ms
[2022-05-15 05:26:20] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability17532748384406309998.gal : 19 ms
[2022-05-15 05:26:20] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability5872854256830810802.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/ReachabilityFireability17532748384406309998.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability5872854256830810802.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/ReachabilityFireability5872854256830810802.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 9
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :9 after 14
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :14 after 18
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :18 after 48
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :48 after 404
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :404 after 15755
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :15755 after 173207
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :173207 after 424493
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :424493 after 1.91152e+06
Detected timeout of ITS tools.
[2022-05-15 05:26:24] [INFO ] Flatten gal took : 63 ms
[2022-05-15 05:26:24] [INFO ] Applying decomposition
[2022-05-15 05:26:24] [INFO ] Flatten gal took : 60 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/graph15300201140593511364.txt' '-o' '/tmp/graph15300201140593511364.bin' '-w' '/tmp/graph15300201140593511364.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph15300201140593511364.bin' '-l' '-1' '-v' '-w' '/tmp/graph15300201140593511364.weights' '-q' '0' '-e' '0.001'
[2022-05-15 05:26:24] [INFO ] Decomposing Gal with order
[2022-05-15 05:26:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-15 05:26:24] [INFO ] Removed a total of 1109 redundant transitions.
[2022-05-15 05:26:24] [INFO ] Flatten gal took : 308 ms
[2022-05-15 05:26:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 179 labels/synchronizations in 31 ms.
[2022-05-15 05:26:24] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability10505333842190506745.gal : 10 ms
[2022-05-15 05:26:24] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability17657365962093280918.prop : 26 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/ReachabilityFireability10505333842190506745.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability17657365962093280918.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...300
Loading property file /tmp/ReachabilityFireability17657365962093280918.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 174346
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,2.66634e+09,0.188256,9512,269,71,10031,550,767,20702,196,1741,0
Total reachable state count : 2666344236

Verifying 1 reachability properties.
Reachability property qltransition_94 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
qltransition\_94,1,0.189596,9512,48,23,10031,550,790,20702,199,1741,39
Able to resolve query QuasiLiveness after proving 213 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE USE_NUPN
Total runtime 97229 ms.

BK_STOP 1652592385126

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 QuasiLiveness -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 1800 -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="CloudDeployment-PT-7a"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 CloudDeployment-PT-7a, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r053-smll-165252138900052"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-7a.tgz
mv CloudDeployment-PT-7a execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;