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.r157-smll-165277001600152.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 PaceMaker-PT-none, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r157-smll-165277001600152
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 352K
-rw-r--r-- 1 mcc users 5.4K Apr 30 01:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 47K Apr 30 01:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Apr 30 01:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Apr 30 01:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K May 9 08:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 9 08:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 9 08:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 08:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 5 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 158K 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1652864151645

Running Version 202205111006
[2022-05-18 08:55:53] [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]
[2022-05-18 08:55:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-18 08:55:54] [INFO ] Load time of PNML (sax parser for PT used): 226 ms
[2022-05-18 08:55:54] [INFO ] Transformed 70 places.
[2022-05-18 08:55:54] [INFO ] Transformed 164 transitions.
[2022-05-18 08:55:54] [INFO ] Parsed PT model containing 70 places and 164 transitions in 484 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 70/70 places, 164/164 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 62 transition count 160
Applied a total of 12 rules in 38 ms. Remains 62 /70 variables (removed 8) and now considering 160/164 (removed 4) transitions.
[2022-05-18 08:55:54] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2022-05-18 08:55:54] [INFO ] Computed 31 place invariants in 16 ms
[2022-05-18 08:55:54] [INFO ] Dead Transitions using invariants and state equation in 516 ms found 0 transitions.
[2022-05-18 08:55:54] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2022-05-18 08:55:54] [INFO ] Computed 31 place invariants in 3 ms
[2022-05-18 08:55:55] [INFO ] Implicit Places using invariants in 195 ms returned []
[2022-05-18 08:55:55] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2022-05-18 08:55:55] [INFO ] Computed 31 place invariants in 8 ms
[2022-05-18 08:55:55] [INFO ] State equation strengthened by 131 read => feed constraints.
[2022-05-18 08:55:55] [INFO ] Implicit Places using invariants and state equation in 531 ms returned []
Implicit Place search using SMT with State Equation took 728 ms to find 0 implicit places.
[2022-05-18 08:55:55] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2022-05-18 08:55:55] [INFO ] Computed 31 place invariants in 6 ms
[2022-05-18 08:55:56] [INFO ] Dead Transitions using invariants and state equation in 338 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 62/70 places, 160/164 transitions.
Finished structural reductions, in 1 iterations. Remains : 62/70 places, 160/164 transitions.
Discarding 28 transitions out of 160. Remains 132
Initial state reduction rules removed 5 formulas.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1118 ms. (steps per millisecond=8 ) properties (out of 127) seen :98
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 29) 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 29) 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 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 29) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 28) 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 28) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) 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 27) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 26) 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 26) 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 26) 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 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 26) seen :0
Running SMT prover for 26 properties.
[2022-05-18 08:55:57] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2022-05-18 08:55:57] [INFO ] Computed 31 place invariants in 3 ms
[2022-05-18 08:55:57] [INFO ] [Real]Absence check using 31 positive place invariants in 10 ms returned sat
[2022-05-18 08:55:58] [INFO ] After 946ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:26
[2022-05-18 08:55:58] [INFO ] [Nat]Absence check using 31 positive place invariants in 12 ms returned sat
[2022-05-18 08:56:23] [INFO ] After 24720ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :24
[2022-05-18 08:56:23] [INFO ] State equation strengthened by 131 read => feed constraints.
[2022-05-18 08:56:23] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-05-18 08:56:23] [INFO ] After 25023ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:26
Fused 26 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 25 out of 62 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 62/62 places, 160/160 transitions.
Applied a total of 0 rules in 29 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
[2022-05-18 08:56:23] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2022-05-18 08:56:23] [INFO ] Computed 31 place invariants in 1 ms
[2022-05-18 08:56:23] [INFO ] Dead Transitions using invariants and state equation in 221 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 62/62 places, 160/160 transitions.
Interrupted random walk after 723150 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen 3
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 614 ms. (steps per millisecond=162 ) properties (out of 23) seen :4
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 576 ms. (steps per millisecond=173 ) properties (out of 19) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 510 ms. (steps per millisecond=196 ) properties (out of 18) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 398 ms. (steps per millisecond=251 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 432 ms. (steps per millisecond=231 ) properties (out of 14) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 543 ms. (steps per millisecond=184 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 547 ms. (steps per millisecond=182 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 425 ms. (steps per millisecond=235 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 378 ms. (steps per millisecond=264 ) properties (out of 11) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 406 ms. (steps per millisecond=246 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 454 ms. (steps per millisecond=220 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2022-05-18 08:56:59] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2022-05-18 08:56:59] [INFO ] Computed 31 place invariants in 1 ms
[2022-05-18 08:56:59] [INFO ] [Real]Absence check using 31 positive place invariants in 11 ms returned sat
[2022-05-18 08:56:59] [INFO ] After 271ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2022-05-18 08:56:59] [INFO ] [Nat]Absence check using 31 positive place invariants in 6 ms returned sat
[2022-05-18 08:58:05] [INFO ] After 66145ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-05-18 08:58:05] [INFO ] State equation strengthened by 131 read => feed constraints.
[2022-05-18 08:58:32] [INFO ] After 27080ms SMT Verify possible using 131 Read/Feed constraints in natural domain returned unsat :0 sat :0
[2022-05-18 08:58:32] [INFO ] After 93319ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Fused 9 Parikh solutions to 4 different solutions.
Parikh walk visited 7 properties in 90012 ms.
Support contains 6 out of 62 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 62/62 places, 160/160 transitions.
Applied a total of 0 rules in 9 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 62/62 places, 160/160 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 12052 ms. (steps per millisecond=82 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1985 ms. (steps per millisecond=503 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2024 ms. (steps per millisecond=494 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 5078413 steps, run timeout after 48001 ms. (steps per millisecond=105 ) properties seen :{}
Probabilistic random walk after 5078413 steps, saw 3030571 distinct states, run finished after 48004 ms. (steps per millisecond=105 ) properties seen :0
Running SMT prover for 2 properties.
[2022-05-18 09:01:06] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2022-05-18 09:01:06] [INFO ] Computed 31 place invariants in 2 ms
[2022-05-18 09:01:06] [INFO ] [Real]Absence check using 31 positive place invariants in 19 ms returned sat
[2022-05-18 09:01:06] [INFO ] After 141ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-05-18 09:01:06] [INFO ] [Nat]Absence check using 31 positive place invariants in 8 ms returned sat
[2022-05-18 09:01:34] [INFO ] After 27455ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 62 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 62/62 places, 160/160 transitions.
Applied a total of 0 rules in 14 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 62/62 places, 160/160 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 62/62 places, 160/160 transitions.
Applied a total of 0 rules in 9 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
[2022-05-18 09:01:34] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2022-05-18 09:01:34] [INFO ] Computed 31 place invariants in 2 ms
[2022-05-18 09:01:34] [INFO ] Implicit Places using invariants in 126 ms returned []
[2022-05-18 09:01:34] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2022-05-18 09:01:34] [INFO ] Computed 31 place invariants in 1 ms
[2022-05-18 09:01:34] [INFO ] State equation strengthened by 131 read => feed constraints.
[2022-05-18 09:01:34] [INFO ] Implicit Places using invariants and state equation in 334 ms returned []
Implicit Place search using SMT with State Equation took 469 ms to find 0 implicit places.
[2022-05-18 09:01:34] [INFO ] Redundant transitions in 9 ms returned []
[2022-05-18 09:01:34] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2022-05-18 09:01:34] [INFO ] Computed 31 place invariants in 2 ms
[2022-05-18 09:01:34] [INFO ] Dead Transitions using invariants and state equation in 139 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 62/62 places, 160/160 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 12173 ms. (steps per millisecond=82 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1768 ms. (steps per millisecond=565 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1855 ms. (steps per millisecond=539 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 5411821 steps, run timeout after 45001 ms. (steps per millisecond=120 ) properties seen :{}
Probabilistic random walk after 5411821 steps, saw 3152608 distinct states, run finished after 45001 ms. (steps per millisecond=120 ) properties seen :0
Running SMT prover for 2 properties.
[2022-05-18 09:02:35] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2022-05-18 09:02:35] [INFO ] Computed 31 place invariants in 1 ms
[2022-05-18 09:02:35] [INFO ] [Real]Absence check using 31 positive place invariants in 8 ms returned sat
[2022-05-18 09:02:35] [INFO ] After 181ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-05-18 09:02:36] [INFO ] [Nat]Absence check using 31 positive place invariants in 10 ms returned sat
[2022-05-18 09:03:03] [INFO ] After 27508ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 6 out of 62 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 62/62 places, 160/160 transitions.
Applied a total of 0 rules in 13 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 62/62 places, 160/160 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 62/62 places, 160/160 transitions.
Applied a total of 0 rules in 12 ms. Remains 62 /62 variables (removed 0) and now considering 160/160 (removed 0) transitions.
[2022-05-18 09:03:03] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2022-05-18 09:03:03] [INFO ] Computed 31 place invariants in 1 ms
[2022-05-18 09:03:03] [INFO ] Implicit Places using invariants in 107 ms returned []
[2022-05-18 09:03:03] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2022-05-18 09:03:03] [INFO ] Computed 31 place invariants in 0 ms
[2022-05-18 09:03:03] [INFO ] State equation strengthened by 131 read => feed constraints.
[2022-05-18 09:03:03] [INFO ] Implicit Places using invariants and state equation in 316 ms returned []
Implicit Place search using SMT with State Equation took 425 ms to find 0 implicit places.
[2022-05-18 09:03:03] [INFO ] Redundant transitions in 10 ms returned []
[2022-05-18 09:03:03] [INFO ] Flow matrix only has 154 transitions (discarded 6 similar events)
Normalized transition count is 88 out of 154 initially.
// Phase 1: matrix 88 rows 62 cols
[2022-05-18 09:03:03] [INFO ] Computed 31 place invariants in 7 ms
[2022-05-18 09:03:04] [INFO ] Dead Transitions using invariants and state equation in 218 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 62/62 places, 160/160 transitions.
Graph (complete) has 218 edges and 62 vertex of which 28 are kept as prefixes of interest. Removing 34 places using SCC suffix rule.9 ms
Discarding 34 places :
Also discarding 83 output transitions
Drop transitions removed 83 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 28 transition count 73
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 9 rules applied. Total rules applied 14 place count 22 transition count 70
Graph (complete) has 118 edges and 22 vertex of which 18 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Iterating post reduction 1 with 1 rules applied. Total rules applied 15 place count 18 transition count 66
Applied a total of 15 rules in 32 ms. Remains 18 /62 variables (removed 44) and now considering 66/160 (removed 94) transitions.
Running SMT prover for 2 properties.
[2022-05-18 09:03:04] [INFO ] Flow matrix only has 64 transitions (discarded 2 similar events)
Normalized transition count is 41 out of 64 initially.
// Phase 1: matrix 41 rows 18 cols
[2022-05-18 09:03:04] [INFO ] Computed 9 place invariants in 1 ms
[2022-05-18 09:03:04] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2022-05-18 09:03:04] [INFO ] After 76ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-05-18 09:03:04] [INFO ] [Nat]Absence check using 9 positive place invariants in 4 ms returned sat
[2022-05-18 09:03:32] [INFO ] After 28592ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
[2022-05-18 09:03:33] [INFO ] Flatten gal took : 73 ms
[2022-05-18 09:03:33] [INFO ] Flatten gal took : 31 ms
[2022-05-18 09:03:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3851336325067897139.gal : 14 ms
[2022-05-18 09:03:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7690295410833367786.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/ReachabilityCardinality3851336325067897139.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7690295410833367786.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...319
Loading property file /tmp/ReachabilityCardinality7690295410833367786.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :3 after 21
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :21 after 33
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :33 after 194
Reachability property qltransition_118 is true.
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :194 after 1465
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :68544 after 69032
Reachability property qltransition_126 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 65 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,354268,0.048638,4460,2,172,15,2369,6,0,415,2705,0
Total reachable state count : 354268

Verifying 2 reachability properties.
Reachability property qltransition_118 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\_118,6,0.049303,4460,2,24,15,2369,7,0,421,2705,0
Reachability property qltransition_126 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\_126,1,0.049752,4460,2,19,15,2369,8,0,426,2705,0
[2022-05-18 09:03:33] [INFO ] Flatten gal took : 26 ms
[2022-05-18 09:03:33] [INFO ] Flatten gal took : 22 ms
[2022-05-18 09:03:33] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability17985004517283151419.gal : 7 ms
[2022-05-18 09:03:33] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability3331375870698052968.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/ReachabilityFireability17985004517283151419.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability3331375870698052968.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/ReachabilityFireability3331375870698052968.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :3 after 30
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :30 after 126
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :126 after 192
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :192 after 2068
Reachability property qltransition_118 is true.
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :2068 after 3313
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3313 after 8320
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :8320 after 126071
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :126071 after 9.10948e+07
Reachability property qltransition_126 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 513 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,3.6575e+10,0.201727,7968,2,857,16,17990,6,0,1035,19703,0
Total reachable state count : 36575014656

Verifying 2 reachability properties.
Reachability property qltransition_118 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\_118,1580,0.206187,8232,2,110,16,17990,7,0,1044,19703,0
Reachability property qltransition_126 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\_126,1,0.207315,8232,2,63,16,17990,8,0,1055,19703,0
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 132 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 459928 ms.

BK_STOP 1652864613805

--------------------
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="PaceMaker-PT-none"
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 PaceMaker-PT-none, 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 r157-smll-165277001600152"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PaceMaker-PT-none.tgz
mv PaceMaker-PT-none 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 ;