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.r152-smll-167819439200287.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 marciexred
Input is DoubleExponent-PT-003, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r152-smll-167819439200287
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 7.4K Feb 26 13:29 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Feb 26 13:29 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 26 13:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 26 13:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 13:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 145K Feb 26 13:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 26 13:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 13:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 50K 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 1678397413756

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=marciexred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DoubleExponent-PT-003
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-09 21:30:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-09 21:30:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 21:30:18] [INFO ] Load time of PNML (sax parser for PT used): 122 ms
[2023-03-09 21:30:18] [INFO ] Transformed 163 places.
[2023-03-09 21:30:18] [INFO ] Transformed 148 transitions.
[2023-03-09 21:30:18] [INFO ] Parsed PT model containing 163 places and 148 transitions and 417 arcs in 323 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 163/163 places, 148/148 transitions.
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 159 transition count 112
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 1 with 36 rules applied. Total rules applied 76 place count 123 transition count 112
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 76 place count 123 transition count 106
Deduced a syphon composed of 6 places in 4 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 88 place count 117 transition count 106
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 2 with 62 rules applied. Total rules applied 150 place count 86 transition count 75
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 158 place count 82 transition count 75
Applied a total of 158 rules in 59 ms. Remains 82 /163 variables (removed 81) and now considering 75/148 (removed 73) transitions.
// Phase 1: matrix 75 rows 82 cols
[2023-03-09 21:30:18] [INFO ] Computed 16 place invariants in 25 ms
[2023-03-09 21:30:18] [INFO ] Implicit Places using invariants in 498 ms returned [16, 17]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 570 ms to find 2 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 80/163 places, 75/148 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 80 transition count 74
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 79 transition count 74
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 8 place count 76 transition count 71
Applied a total of 8 rules in 11 ms. Remains 76 /80 variables (removed 4) and now considering 71/75 (removed 4) transitions.
// Phase 1: matrix 71 rows 76 cols
[2023-03-09 21:30:18] [INFO ] Computed 14 place invariants in 6 ms
[2023-03-09 21:30:18] [INFO ] Implicit Places using invariants in 167 ms returned []
[2023-03-09 21:30:18] [INFO ] Invariant cache hit.
[2023-03-09 21:30:18] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-09 21:30:19] [INFO ] Implicit Places using invariants and state equation in 286 ms returned []
Implicit Place search using SMT with State Equation took 455 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 76/163 places, 71/148 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 1103 ms. Remains : 76/163 places, 71/148 transitions.
Discarding 16 transitions out of 71. Remains 55
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 1221 resets, run finished after 868 ms. (steps per millisecond=11 ) properties (out of 54) seen :14
Incomplete Best-First random walk after 1000 steps, including 74 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 77 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 74 resets, run finished after 52 ms. (steps per millisecond=19 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 79 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 80 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 74 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 76 resets, run finished after 43 ms. (steps per millisecond=23 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 66 resets, run finished after 42 ms. (steps per millisecond=23 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 75 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 76 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 82 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 79 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 76 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 72 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 79 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 71 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 72 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 70 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 79 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 76 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 76 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 74 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 75 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 77 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 76 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 78 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 73 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 75 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 75 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 70 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 77 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 76 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 69 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 74 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 77 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 77 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 72 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 74 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1000 steps, including 72 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 1001 steps, including 74 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 40) seen :0
Running SMT prover for 40 properties.
[2023-03-09 21:30:21] [INFO ] Invariant cache hit.
[2023-03-09 21:30:21] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-09 21:30:21] [INFO ] [Real]Absence check using 2 positive and 12 generalized place invariants in 5 ms returned sat
[2023-03-09 21:30:21] [INFO ] After 725ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:40
[2023-03-09 21:30:22] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-09 21:30:22] [INFO ] [Nat]Absence check using 2 positive and 12 generalized place invariants in 11 ms returned sat
[2023-03-09 21:30:22] [INFO ] After 439ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :40
[2023-03-09 21:30:22] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-09 21:30:23] [INFO ] After 322ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :40
[2023-03-09 21:30:23] [INFO ] Deduced a trap composed of 10 places in 77 ms of which 14 ms to minimize.
[2023-03-09 21:30:23] [INFO ] Deduced a trap composed of 15 places in 48 ms of which 1 ms to minimize.
[2023-03-09 21:30:23] [INFO ] Deduced a trap composed of 19 places in 54 ms of which 1 ms to minimize.
[2023-03-09 21:30:23] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 210 ms
[2023-03-09 21:30:23] [INFO ] Deduced a trap composed of 7 places in 25 ms of which 1 ms to minimize.
[2023-03-09 21:30:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 35 ms
[2023-03-09 21:30:23] [INFO ] Deduced a trap composed of 13 places in 48 ms of which 1 ms to minimize.
[2023-03-09 21:30:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 64 ms
[2023-03-09 21:30:23] [INFO ] Deduced a trap composed of 11 places in 47 ms of which 0 ms to minimize.
[2023-03-09 21:30:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2023-03-09 21:30:23] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 0 ms to minimize.
[2023-03-09 21:30:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-03-09 21:30:24] [INFO ] After 1325ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :40
Attempting to minimize the solution found.
Minimization took 417 ms.
[2023-03-09 21:30:24] [INFO ] After 2613ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :40
Parikh walk visited 0 properties in 4773 ms.
Support contains 59 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 71/71 transitions.
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 76 transition count 71
Applied a total of 2 rules in 19 ms. Remains 76 /76 variables (removed 0) and now considering 71/71 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 76/76 places, 71/71 transitions.
Interrupted random walk after 925068 steps, including 102642 resets, run timeout after 30001 ms. (steps per millisecond=30 ) properties seen 14
Incomplete Best-First random walk after 100000 steps, including 7720 resets, run finished after 2335 ms. (steps per millisecond=42 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 7722 resets, run finished after 2195 ms. (steps per millisecond=45 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 7734 resets, run finished after 2329 ms. (steps per millisecond=42 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 7748 resets, run finished after 1901 ms. (steps per millisecond=52 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 7731 resets, run finished after 1972 ms. (steps per millisecond=50 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 7673 resets, run finished after 2105 ms. (steps per millisecond=47 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 7707 resets, run finished after 2097 ms. (steps per millisecond=47 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 7790 resets, run finished after 1921 ms. (steps per millisecond=52 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 7738 resets, run finished after 1988 ms. (steps per millisecond=50 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 7625 resets, run finished after 2044 ms. (steps per millisecond=48 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 7740 resets, run finished after 1905 ms. (steps per millisecond=52 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 7640 resets, run finished after 1978 ms. (steps per millisecond=50 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 7748 resets, run finished after 1907 ms. (steps per millisecond=52 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 7725 resets, run finished after 1925 ms. (steps per millisecond=51 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 7761 resets, run finished after 1933 ms. (steps per millisecond=51 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 7716 resets, run finished after 1932 ms. (steps per millisecond=51 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 7745 resets, run finished after 2109 ms. (steps per millisecond=47 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 7738 resets, run finished after 2090 ms. (steps per millisecond=47 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 7575 resets, run finished after 2136 ms. (steps per millisecond=46 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 7648 resets, run finished after 2059 ms. (steps per millisecond=48 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 7735 resets, run finished after 2100 ms. (steps per millisecond=47 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 7756 resets, run finished after 2103 ms. (steps per millisecond=47 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 7721 resets, run finished after 2120 ms. (steps per millisecond=47 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 7749 resets, run finished after 2044 ms. (steps per millisecond=48 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 7643 resets, run finished after 1997 ms. (steps per millisecond=50 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 7694 resets, run finished after 2155 ms. (steps per millisecond=46 ) properties (out of 26) seen :0
Running SMT prover for 26 properties.
// Phase 1: matrix 71 rows 76 cols
[2023-03-09 21:31:52] [INFO ] Computed 14 place invariants in 3 ms
[2023-03-09 21:31:52] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-09 21:31:52] [INFO ] [Real]Absence check using 2 positive and 12 generalized place invariants in 5 ms returned sat
[2023-03-09 21:31:53] [INFO ] After 401ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:26
[2023-03-09 21:31:53] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-09 21:31:53] [INFO ] [Nat]Absence check using 2 positive and 12 generalized place invariants in 6 ms returned sat
[2023-03-09 21:31:53] [INFO ] After 210ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :26
[2023-03-09 21:31:53] [INFO ] State equation strengthened by 8 read => feed constraints.
[2023-03-09 21:31:53] [INFO ] After 175ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :26
[2023-03-09 21:31:53] [INFO ] Deduced a trap composed of 15 places in 29 ms of which 1 ms to minimize.
[2023-03-09 21:31:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2023-03-09 21:31:53] [INFO ] Deduced a trap composed of 11 places in 35 ms of which 0 ms to minimize.
[2023-03-09 21:31:53] [INFO ] Deduced a trap composed of 7 places in 31 ms of which 1 ms to minimize.
[2023-03-09 21:31:53] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 86 ms
[2023-03-09 21:31:53] [INFO ] Deduced a trap composed of 5 places in 39 ms of which 1 ms to minimize.
[2023-03-09 21:31:54] [INFO ] Deduced a trap composed of 5 places in 37 ms of which 0 ms to minimize.
[2023-03-09 21:31:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 94 ms
[2023-03-09 21:31:54] [INFO ] Deduced a trap composed of 15 places in 24 ms of which 1 ms to minimize.
[2023-03-09 21:31:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 33 ms
[2023-03-09 21:31:54] [INFO ] After 665ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :26
Attempting to minimize the solution found.
Minimization took 171 ms.
[2023-03-09 21:31:54] [INFO ] After 1233ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :26
Parikh walk visited 0 properties in 1999 ms.
Support contains 40 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 71/71 transitions.
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 76 transition count 70
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 70
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 1 with 2 rules applied. Total rules applied 4 place count 75 transition count 70
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 74 transition count 69
Applied a total of 5 rules in 18 ms. Remains 74 /76 variables (removed 2) and now considering 69/71 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 74/76 places, 69/71 transitions.
Interrupted random walk after 998820 steps, including 127955 resets, run timeout after 30001 ms. (steps per millisecond=33 ) properties seen 0
Incomplete Best-First random walk after 100000 steps, including 8461 resets, run finished after 1980 ms. (steps per millisecond=50 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 8480 resets, run finished after 2109 ms. (steps per millisecond=47 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 8447 resets, run finished after 2030 ms. (steps per millisecond=49 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 8625 resets, run finished after 2103 ms. (steps per millisecond=47 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 8527 resets, run finished after 2037 ms. (steps per millisecond=49 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 8549 resets, run finished after 1931 ms. (steps per millisecond=51 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 8526 resets, run finished after 2017 ms. (steps per millisecond=49 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 8478 resets, run finished after 1926 ms. (steps per millisecond=51 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 8490 resets, run finished after 2054 ms. (steps per millisecond=48 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 8450 resets, run finished after 2153 ms. (steps per millisecond=46 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 8441 resets, run finished after 2072 ms. (steps per millisecond=48 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 8443 resets, run finished after 2088 ms. (steps per millisecond=47 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 8452 resets, run finished after 2090 ms. (steps per millisecond=47 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 8425 resets, run finished after 2099 ms. (steps per millisecond=47 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 8391 resets, run finished after 2010 ms. (steps per millisecond=49 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 8443 resets, run finished after 2111 ms. (steps per millisecond=47 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 8451 resets, run finished after 1972 ms. (steps per millisecond=50 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 8490 resets, run finished after 1648 ms. (steps per millisecond=60 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 8482 resets, run finished after 2125 ms. (steps per millisecond=47 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 8441 resets, run finished after 2144 ms. (steps per millisecond=46 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 8459 resets, run finished after 2064 ms. (steps per millisecond=48 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 8575 resets, run finished after 2223 ms. (steps per millisecond=44 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 8479 resets, run finished after 2245 ms. (steps per millisecond=44 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 8534 resets, run finished after 2227 ms. (steps per millisecond=44 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 8561 resets, run finished after 2092 ms. (steps per millisecond=47 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 8443 resets, run finished after 2372 ms. (steps per millisecond=42 ) properties (out of 26) seen :0
Probably explored full state space saw : 518502 states, properties seen :25
Probabilistic random walk after 1037029 steps, saw 518502 distinct states, run finished after 4550 ms. (steps per millisecond=227 ) properties seen :25
Finished exhaustive random walk after 1945624 steps, run visited all 1 properties in 5394 ms. (steps per millisecond=360 )
Exhaustive walk after 1945624 steps, saw 973004 distinct states, run finished after 5398 ms. (steps per millisecond=360 ) properties seen :1
Able to resolve query QuasiLiveness after proving 55 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK EXHAUSTIVE_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 192608 ms.
ITS solved all properties within timeout

BK_STOP 1678397611273

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -timeout 180 -rebuildPNML

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="DoubleExponent-PT-003"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is DoubleExponent-PT-003, 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 r152-smll-167819439200287"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleExponent-PT-003.tgz
mv DoubleExponent-PT-003 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 ;