Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r096-smll-167814411400267.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
Input is CloudDeployment-PT-6a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-smll-167814411400267
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 788K
-rw-r--r-- 1 mcc users 6.8K Feb 25 15:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 25 15:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 15:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 15:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 25 15:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 158K Feb 25 15:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Feb 25 15:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 15:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 317K Mar 5 18:22 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 1678178075396

Running Version 202205111006
[2023-03-07 08:34:37] [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]
[2023-03-07 08:34:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-07 08:34:37] [INFO ] Load time of PNML (sax parser for PT used): 232 ms
[2023-03-07 08:34:37] [INFO ] Transformed 221 places.
[2023-03-07 08:34:37] [INFO ] Transformed 908 transitions.
[2023-03-07 08:34:37] [INFO ] Found NUPN structural information;
[2023-03-07 08:34:37] [INFO ] Parsed PT model containing 221 places and 908 transitions in 402 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 221/221 places, 908/908 transitions.
Graph (trivial) has 265 edges and 221 vertex of which 60 / 221 are part of one of the 18 SCC in 6 ms
Free SCC test removed 42 places
Ensure Unique test removed 234 transitions
Reduce isomorphic transitions removed 234 transitions.
Ensure Unique test removed 12 places
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 167 transition count 674
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 17 place count 163 transition count 670
Iterating global reduction 1 with 4 rules applied. Total rules applied 21 place count 163 transition count 670
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 24 place count 160 transition count 667
Iterating global reduction 1 with 3 rules applied. Total rules applied 27 place count 160 transition count 667
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 29 place count 158 transition count 665
Iterating global reduction 1 with 2 rules applied. Total rules applied 31 place count 158 transition count 665
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 32 place count 157 transition count 664
Iterating global reduction 1 with 1 rules applied. Total rules applied 33 place count 157 transition count 664
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 1 with 36 rules applied. Total rules applied 69 place count 139 transition count 730
Applied a total of 69 rules in 150 ms. Remains 139 /221 variables (removed 82) and now considering 730/908 (removed 178) transitions.
[2023-03-07 08:34:38] [INFO ] Flow matrix only has 314 transitions (discarded 416 similar events)
// Phase 1: matrix 314 rows 139 cols
[2023-03-07 08:34:38] [INFO ] Computed 24 place invariants in 27 ms
[2023-03-07 08:34:38] [INFO ] Implicit Places using invariants in 602 ms returned []
[2023-03-07 08:34:38] [INFO ] Flow matrix only has 314 transitions (discarded 416 similar events)
// Phase 1: matrix 314 rows 139 cols
[2023-03-07 08:34:38] [INFO ] Computed 24 place invariants in 13 ms
[2023-03-07 08:34:39] [INFO ] State equation strengthened by 202 read => feed constraints.
[2023-03-07 08:34:39] [INFO ] Implicit Places using invariants and state equation in 817 ms returned []
Implicit Place search using SMT with State Equation took 1479 ms to find 0 implicit places.
[2023-03-07 08:34:39] [INFO ] Flow matrix only has 314 transitions (discarded 416 similar events)
// Phase 1: matrix 314 rows 139 cols
[2023-03-07 08:34:39] [INFO ] Computed 24 place invariants in 3 ms
[2023-03-07 08:34:40] [INFO ] Dead Transitions using invariants and state equation in 511 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 139/221 places, 730/908 transitions.
Finished structural reductions, in 1 iterations. Remains : 139/221 places, 730/908 transitions.
Discarding 562 transitions out of 730. Remains 168
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 210 resets, run finished after 871 ms. (steps per millisecond=11 ) properties (out of 167) seen :144
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 23) 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 23) 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 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 23) 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 23) 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 23) 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 23) 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 23) 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 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) 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 23) 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 23) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) 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 22) 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 22) 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 22) 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 22) 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 22) 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 22) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 22) 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 22) 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 22) 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 22) seen :0
Running SMT prover for 22 properties.
[2023-03-07 08:34:41] [INFO ] Flow matrix only has 314 transitions (discarded 416 similar events)
// Phase 1: matrix 314 rows 139 cols
[2023-03-07 08:34:41] [INFO ] Computed 24 place invariants in 2 ms
[2023-03-07 08:34:41] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 10 ms returned sat
[2023-03-07 08:34:42] [INFO ] After 761ms SMT Verify possible using state equation in real domain returned unsat :0 sat :4 real:18
[2023-03-07 08:34:42] [INFO ] State equation strengthened by 202 read => feed constraints.
[2023-03-07 08:34:42] [INFO ] After 235ms SMT Verify possible using 202 Read/Feed constraints in real domain returned unsat :0 sat :0 real:22
[2023-03-07 08:34:42] [INFO ] After 1425ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:22
[2023-03-07 08:34:42] [INFO ] [Nat]Absence check using 0 positive and 24 generalized place invariants in 11 ms returned sat
[2023-03-07 08:34:43] [INFO ] After 552ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :22
[2023-03-07 08:34:44] [INFO ] After 589ms SMT Verify possible using 202 Read/Feed constraints in natural domain returned unsat :0 sat :22
[2023-03-07 08:34:44] [INFO ] After 1340ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :22
Attempting to minimize the solution found.
Minimization took 582 ms.
[2023-03-07 08:34:45] [INFO ] After 2751ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :22
Fused 22 Parikh solutions to 17 different solutions.
Parikh walk visited 0 properties in 729 ms.
Support contains 51 out of 139 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 139/139 places, 730/730 transitions.
Drop transitions removed 129 transitions
Reduce isomorphic transitions removed 129 transitions.
Iterating post reduction 0 with 129 rules applied. Total rules applied 129 place count 139 transition count 601
Drop transitions removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 1 with 108 rules applied. Total rules applied 237 place count 139 transition count 493
Applied a total of 237 rules in 95 ms. Remains 139 /139 variables (removed 0) and now considering 493/730 (removed 237) transitions.
Finished structural reductions, in 1 iterations. Remains : 139/139 places, 493/730 transitions.
Interrupted random walk after 854239 steps, including 13890 resets, run timeout after 30001 ms. (steps per millisecond=28 ) properties seen 13
Incomplete Best-First random walk after 1000001 steps, including 2728 resets, run finished after 4536 ms. (steps per millisecond=220 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2008 resets, run finished after 4521 ms. (steps per millisecond=221 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 1000001 steps, including 1419 resets, run finished after 991 ms. (steps per millisecond=1009 ) properties (out of 8) seen :7
Running SMT prover for 1 properties.
[2023-03-07 08:35:26] [INFO ] Flow matrix only has 205 transitions (discarded 288 similar events)
// Phase 1: matrix 205 rows 139 cols
[2023-03-07 08:35:26] [INFO ] Computed 24 place invariants in 3 ms
[2023-03-07 08:35:26] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 15 ms returned sat
[2023-03-07 08:35:26] [INFO ] After 168ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-07 08:35:26] [INFO ] State equation strengthened by 129 read => feed constraints.
[2023-03-07 08:35:26] [INFO ] After 58ms SMT Verify possible using 129 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 08:35:26] [INFO ] After 353ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 08:35:26] [INFO ] [Nat]Absence check using 0 positive and 24 generalized place invariants in 26 ms returned sat
[2023-03-07 08:35:26] [INFO ] After 150ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-07 08:35:26] [INFO ] After 62ms SMT Verify possible using 129 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-07 08:35:27] [INFO ] After 97ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 35 ms.
[2023-03-07 08:35:27] [INFO ] After 389ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 105 ms.
Support contains 7 out of 139 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 139/139 places, 493/493 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 133 transition count 451
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 133 transition count 451
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 13 place count 133 transition count 451
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 14 place count 132 transition count 450
Applied a total of 14 rules in 110 ms. Remains 132 /139 variables (removed 7) and now considering 450/493 (removed 43) transitions.
Finished structural reductions, in 1 iterations. Remains : 132/139 places, 450/493 transitions.
Incomplete random walk after 1000000 steps, including 13762 resets, run finished after 2852 ms. (steps per millisecond=350 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2308 resets, run finished after 1088 ms. (steps per millisecond=919 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2183336 steps, run timeout after 9001 ms. (steps per millisecond=242 ) properties seen :{}
Probabilistic random walk after 2183336 steps, saw 364417 distinct states, run finished after 9010 ms. (steps per millisecond=242 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-07 08:35:40] [INFO ] Flow matrix only has 198 transitions (discarded 252 similar events)
// Phase 1: matrix 198 rows 132 cols
[2023-03-07 08:35:40] [INFO ] Computed 24 place invariants in 3 ms
[2023-03-07 08:35:40] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 9 ms returned sat
[2023-03-07 08:35:40] [INFO ] After 156ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 08:35:40] [INFO ] [Nat]Absence check using 0 positive and 24 generalized place invariants in 8 ms returned sat
[2023-03-07 08:35:40] [INFO ] After 104ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-07 08:35:40] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-07 08:35:40] [INFO ] After 22ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-07 08:35:40] [INFO ] After 45ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 13 ms.
[2023-03-07 08:35:40] [INFO ] After 228ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 6 ms.
Support contains 7 out of 132 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 132/132 places, 450/450 transitions.
Applied a total of 0 rules in 13 ms. Remains 132 /132 variables (removed 0) and now considering 450/450 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 132/132 places, 450/450 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 132/132 places, 450/450 transitions.
Applied a total of 0 rules in 13 ms. Remains 132 /132 variables (removed 0) and now considering 450/450 (removed 0) transitions.
[2023-03-07 08:35:40] [INFO ] Flow matrix only has 198 transitions (discarded 252 similar events)
// Phase 1: matrix 198 rows 132 cols
[2023-03-07 08:35:40] [INFO ] Computed 24 place invariants in 1 ms
[2023-03-07 08:35:40] [INFO ] Implicit Places using invariants in 245 ms returned []
[2023-03-07 08:35:40] [INFO ] Flow matrix only has 198 transitions (discarded 252 similar events)
// Phase 1: matrix 198 rows 132 cols
[2023-03-07 08:35:40] [INFO ] Computed 24 place invariants in 6 ms
[2023-03-07 08:35:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-07 08:35:41] [INFO ] Implicit Places using invariants and state equation in 458 ms returned []
Implicit Place search using SMT with State Equation took 706 ms to find 0 implicit places.
[2023-03-07 08:35:41] [INFO ] Redundant transitions in 61 ms returned []
[2023-03-07 08:35:41] [INFO ] Flow matrix only has 198 transitions (discarded 252 similar events)
// Phase 1: matrix 198 rows 132 cols
[2023-03-07 08:35:41] [INFO ] Computed 24 place invariants in 3 ms
[2023-03-07 08:35:42] [INFO ] Dead Transitions using invariants and state equation in 577 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 132/132 places, 450/450 transitions.
Incomplete random walk after 1000000 steps, including 13742 resets, run finished after 3066 ms. (steps per millisecond=326 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2308 resets, run finished after 895 ms. (steps per millisecond=1117 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2058056 steps, run timeout after 9001 ms. (steps per millisecond=228 ) properties seen :{}
Probabilistic random walk after 2058056 steps, saw 345589 distinct states, run finished after 9001 ms. (steps per millisecond=228 ) properties seen :0
Running SMT prover for 1 properties.
[2023-03-07 08:35:54] [INFO ] Flow matrix only has 198 transitions (discarded 252 similar events)
// Phase 1: matrix 198 rows 132 cols
[2023-03-07 08:35:54] [INFO ] Computed 24 place invariants in 1 ms
[2023-03-07 08:35:55] [INFO ] [Real]Absence check using 0 positive and 24 generalized place invariants in 9 ms returned sat
[2023-03-07 08:35:55] [INFO ] After 155ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-07 08:35:55] [INFO ] [Nat]Absence check using 0 positive and 24 generalized place invariants in 16 ms returned sat
[2023-03-07 08:35:55] [INFO ] After 134ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-07 08:35:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-07 08:35:55] [INFO ] After 36ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-07 08:35:55] [INFO ] After 69ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 26 ms.
[2023-03-07 08:35:55] [INFO ] After 313ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 7 out of 132 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 132/132 places, 450/450 transitions.
Applied a total of 0 rules in 22 ms. Remains 132 /132 variables (removed 0) and now considering 450/450 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 132/132 places, 450/450 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 132/132 places, 450/450 transitions.
Applied a total of 0 rules in 19 ms. Remains 132 /132 variables (removed 0) and now considering 450/450 (removed 0) transitions.
[2023-03-07 08:35:55] [INFO ] Flow matrix only has 198 transitions (discarded 252 similar events)
// Phase 1: matrix 198 rows 132 cols
[2023-03-07 08:35:55] [INFO ] Computed 24 place invariants in 2 ms
[2023-03-07 08:35:55] [INFO ] Implicit Places using invariants in 270 ms returned []
[2023-03-07 08:35:55] [INFO ] Flow matrix only has 198 transitions (discarded 252 similar events)
// Phase 1: matrix 198 rows 132 cols
[2023-03-07 08:35:55] [INFO ] Computed 24 place invariants in 2 ms
[2023-03-07 08:35:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-07 08:35:56] [INFO ] Implicit Places using invariants and state equation in 316 ms returned []
Implicit Place search using SMT with State Equation took 602 ms to find 0 implicit places.
[2023-03-07 08:35:56] [INFO ] Redundant transitions in 10 ms returned []
[2023-03-07 08:35:56] [INFO ] Flow matrix only has 198 transitions (discarded 252 similar events)
// Phase 1: matrix 198 rows 132 cols
[2023-03-07 08:35:56] [INFO ] Computed 24 place invariants in 2 ms
[2023-03-07 08:35:56] [INFO ] Dead Transitions using invariants and state equation in 355 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 132/132 places, 450/450 transitions.
Graph (trivial) has 92 edges and 132 vertex of which 42 / 132 are part of one of the 6 SCC in 0 ms
Free SCC test removed 36 places
Drop transitions removed 48 transitions
Ensure Unique test removed 252 transitions
Reduce isomorphic transitions removed 300 transitions.
Ensure Unique test removed 11 places
Drop transitions removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 33 rules applied. Total rules applied 34 place count 85 transition count 128
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 56 place count 63 transition count 128
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 56 place count 63 transition count 118
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 76 place count 53 transition count 118
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 81 place count 48 transition count 113
Iterating global reduction 2 with 5 rules applied. Total rules applied 86 place count 48 transition count 113
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 91 place count 43 transition count 83
Iterating global reduction 2 with 5 rules applied. Total rules applied 96 place count 43 transition count 83
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 101 place count 43 transition count 78
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 103 place count 42 transition count 77
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 3 with 12 rules applied. Total rules applied 115 place count 42 transition count 65
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 115 place count 42 transition count 59
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 127 place count 36 transition count 59
Applied a total of 127 rules in 19 ms. Remains 36 /132 variables (removed 96) and now considering 59/450 (removed 391) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 59 rows 36 cols
[2023-03-07 08:35:56] [INFO ] Computed 13 place invariants in 0 ms
[2023-03-07 08:35:56] [INFO ] [Real]Absence check using 0 positive and 13 generalized place invariants in 6 ms returned sat
[2023-03-07 08:35:56] [INFO ] After 23ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-07 08:35:56] [INFO ] After 29ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2023-03-07 08:35:56] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
[2023-03-07 08:35:56] [INFO ] Flatten gal took : 47 ms
[2023-03-07 08:35:56] [INFO ] Flatten gal took : 16 ms
[2023-03-07 08:35:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9294359762730000532.gal : 9 ms
[2023-03-07 08:35:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13288406875451978111.prop : 2 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/ReachabilityCardinality9294359762730000532.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13288406875451978111.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/ReachabilityCardinality13288406875451978111.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 30
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :30 after 52
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :52 after 190
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :190 after 3174
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :3174 after 19268
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,20565,0.051136,4544,2,862,12,5554,7,0,199,3588,0
Total reachable state count : 20565

Verifying 1 reachability properties.
Reachability property qltransition_81 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\_81,1,0.05195,4544,2,37,12,5554,7,0,207,3588,0
[2023-03-07 08:35:57] [INFO ] Flatten gal took : 73 ms
[2023-03-07 08:35:57] [INFO ] Flatten gal took : 68 ms
[2023-03-07 08:35:57] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability5964384598383691075.gal : 14 ms
[2023-03-07 08:35:57] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability10836371509317509424.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/ReachabilityFireability5964384598383691075.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability10836371509317509424.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/ReachabilityFireability10836371509317509424.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :7 after 11
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :11 after 30
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :30 after 83
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :83 after 7543
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :7543 after 77095
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :77095 after 114275
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :114275 after 906012
Reachability property qltransition_81 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 1025 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,4.39724e+07,1.33496,37612,2,9178,15,166370,6,0,962,107141,0
Total reachable state count : 43972365

Verifying 1 reachability properties.
Reachability property qltransition_81 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\_81,1,1.33669,37612,2,133,15,166370,7,0,971,107141,0
Able to resolve query QuasiLiveness after proving 168 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 81046 ms.

BK_STOP 1678178158567

--------------------
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-6a"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2022"
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 2-5348"
echo " Executing tool gold2022"
echo " Input is CloudDeployment-PT-6a, 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 r096-smll-167814411400267"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-6a.tgz
mv CloudDeployment-PT-6a 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 ;