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.r533-tall-167987253100139.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is EisenbergMcGuire-PT-03, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r533-tall-167987253100139
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 544K
-rw-r--r-- 1 mcc users 6.7K Mar 23 15:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K Mar 23 15:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 23 15:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 23 15:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 23 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 23 07:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 23 07:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 23 07:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Mar 26 22:42 NewModel
-rw-r--r-- 1 mcc users 12K Mar 23 15:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Mar 23 15:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 23 15:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Mar 23 15:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 23 07:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 23 07:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 26 22:42 instance
-rw-r--r-- 1 mcc users 6 Mar 26 22:42 iscolored
-rw-r--r-- 1 mcc users 121K Mar 31 16:48 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 Liveness

=== Now, execution of the tool begins

BK_START 1680811489617

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=lolaxred
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=EisenbergMcGuire-PT-03
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2023-04-06 20:04:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-04-06 20:04:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-06 20:04:51] [INFO ] Load time of PNML (sax parser for PT used): 53 ms
[2023-04-06 20:04:51] [INFO ] Transformed 117 places.
[2023-04-06 20:04:51] [INFO ] Transformed 216 transitions.
[2023-04-06 20:04:51] [INFO ] Found NUPN structural information;
[2023-04-06 20:04:51] [INFO ] Parsed PT model containing 117 places and 216 transitions and 900 arcs in 117 ms.
Built sparse matrix representations for Structural reductions in 6 ms.30804KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 117/117 places, 216/216 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 29 ms. Remains 117 /117 variables (removed 0) and now considering 216/216 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 29 ms. Remains : 117/117 places, 216/216 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 117/117 places, 216/216 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 12 ms. Remains 117 /117 variables (removed 0) and now considering 216/216 (removed 0) transitions.
[2023-04-06 20:04:51] [INFO ] Flow matrix only has 153 transitions (discarded 63 similar events)
// Phase 1: matrix 153 rows 117 cols
[2023-04-06 20:04:51] [INFO ] Computed 10 invariants in 11 ms
[2023-04-06 20:04:51] [INFO ] Implicit Places using invariants in 201 ms returned []
[2023-04-06 20:04:51] [INFO ] Flow matrix only has 153 transitions (discarded 63 similar events)
[2023-04-06 20:04:51] [INFO ] Invariant cache hit.
[2023-04-06 20:04:51] [INFO ] State equation strengthened by 56 read => feed constraints.
[2023-04-06 20:04:51] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 363 ms to find 0 implicit places.
[2023-04-06 20:04:51] [INFO ] Redundant transitions in 7 ms returned []
[2023-04-06 20:04:51] [INFO ] Flow matrix only has 153 transitions (discarded 63 similar events)
[2023-04-06 20:04:51] [INFO ] Invariant cache hit.
[2023-04-06 20:04:51] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 524 ms. Remains : 117/117 places, 216/216 transitions.
Random walk for 1250000 steps, including 0 resets, run took 1005 ms (no deadlock found). (steps per millisecond=1243 )
Random directed walk for 1250000 steps, including 0 resets, run took 887 ms (no deadlock found). (steps per millisecond=1409 )
[2023-04-06 20:04:53] [INFO ] Flow matrix only has 153 transitions (discarded 63 similar events)
[2023-04-06 20:04:53] [INFO ] Invariant cache hit.
[2023-04-06 20:04:53] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-04-06 20:04:53] [INFO ] [Real]Absence check using 7 positive and 3 generalized place invariants in 2 ms returned sat
[2023-04-06 20:04:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-04-06 20:04:53] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2023-04-06 20:04:53] [INFO ] Solution in real domain found non-integer solution.
[2023-04-06 20:04:54] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-04-06 20:04:54] [INFO ] [Nat]Absence check using 7 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-06 20:04:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-04-06 20:04:54] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-04-06 20:04:54] [INFO ] State equation strengthened by 56 read => feed constraints.
[2023-04-06 20:04:54] [INFO ] [Nat]Added 56 Read/Feed constraints in 10 ms returned sat
[2023-04-06 20:04:54] [INFO ] Deduced a trap composed of 41 places in 57 ms of which 2 ms to minimize.
[2023-04-06 20:04:54] [INFO ] Deduced a trap composed of 26 places in 64 ms of which 1 ms to minimize.
[2023-04-06 20:04:54] [INFO ] Deduced a trap composed of 51 places in 48 ms of which 1 ms to minimize.
[2023-04-06 20:04:54] [INFO ] Deduced a trap composed of 50 places in 46 ms of which 1 ms to minimize.
[2023-04-06 20:04:54] [INFO ] Deduced a trap composed of 3 places in 50 ms of which 0 ms to minimize.
[2023-04-06 20:04:54] [INFO ] Deduced a trap composed of 3 places in 48 ms of which 0 ms to minimize.
[2023-04-06 20:04:54] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 6 trap constraints in 384 ms
Starting structural reductions in LIVENESS mode, iteration 0 : 117/117 places, 216/216 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 117 transition count 213
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 114 transition count 213
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 30 Pre rules applied. Total rules applied 6 place count 114 transition count 183
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 66 place count 84 transition count 183
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 78 place count 78 transition count 177
Applied a total of 78 rules in 14 ms. Remains 78 /117 variables (removed 39) and now considering 177/216 (removed 39) transitions.
[2023-04-06 20:04:54] [INFO ] Flow matrix only has 114 transitions (discarded 63 similar events)
// Phase 1: matrix 114 rows 78 cols
[2023-04-06 20:04:54] [INFO ] Computed 10 invariants in 2 ms
[2023-04-06 20:04:54] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-04-06 20:04:54] [INFO ] Flow matrix only has 114 transitions (discarded 63 similar events)
[2023-04-06 20:04:54] [INFO ] Invariant cache hit.
[2023-04-06 20:04:54] [INFO ] State equation strengthened by 56 read => feed constraints.
[2023-04-06 20:04:54] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 209 ms to find 0 implicit places.
[2023-04-06 20:04:54] [INFO ] Flow matrix only has 114 transitions (discarded 63 similar events)
[2023-04-06 20:04:54] [INFO ] Invariant cache hit.
[2023-04-06 20:04:54] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 78/117 places, 177/216 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 307 ms. Remains : 78/117 places, 177/216 transitions.
Initial state reduction rules removed 3 formulas.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 532 ms. (steps per millisecond=18 ) properties (out of 174) seen :80
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 94) 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 94) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 91) seen :4
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 87) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 87) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 85) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 84) 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 84) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 83) seen :5
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 78) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 78) seen :3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 75) seen :5
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 70) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 70) 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 70) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 69) 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 69) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 69) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 69) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 69) 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 69) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 69) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 69) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 69) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 69) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 69) seen :4
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 65) 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 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 65) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 65) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 64) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 64) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 63) 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 63) 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 63) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 63) 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 63) 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 63) 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 63) 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 63) 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 63) 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 63) 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 63) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 62) 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 62) 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 62) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 62) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 60) 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 60) 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 60) 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 60) seen :0
Running SMT prover for 60 properties.
[2023-04-06 20:04:56] [INFO ] Flow matrix only has 114 transitions (discarded 63 similar events)
[2023-04-06 20:04:56] [INFO ] Invariant cache hit.
[2023-04-06 20:04:56] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-04-06 20:04:56] [INFO ] [Real]Absence check using 7 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-06 20:04:56] [INFO ] After 374ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:59
[2023-04-06 20:04:56] [INFO ] State equation strengthened by 56 read => feed constraints.
[2023-04-06 20:04:56] [INFO ] After 15ms SMT Verify possible using 56 Read/Feed constraints in real domain returned unsat :0 sat :0 real:60
[2023-04-06 20:04:56] [INFO ] After 623ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:60
[2023-04-06 20:04:56] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2023-04-06 20:04:56] [INFO ] [Nat]Absence check using 7 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-06 20:04:57] [INFO ] After 248ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :60
[2023-04-06 20:04:57] [INFO ] After 348ms SMT Verify possible using 56 Read/Feed constraints in natural domain returned unsat :0 sat :60
[2023-04-06 20:04:57] [INFO ] Deduced a trap composed of 3 places in 49 ms of which 1 ms to minimize.
[2023-04-06 20:04:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2023-04-06 20:04:57] [INFO ] Deduced a trap composed of 13 places in 29 ms of which 1 ms to minimize.
[2023-04-06 20:04:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2023-04-06 20:04:57] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 0 ms to minimize.
[2023-04-06 20:04:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2023-04-06 20:04:57] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 1 ms to minimize.
[2023-04-06 20:04:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2023-04-06 20:04:57] [INFO ] Deduced a trap composed of 15 places in 36 ms of which 0 ms to minimize.
[2023-04-06 20:04:57] [INFO ] Deduced a trap composed of 11 places in 39 ms of which 0 ms to minimize.
[2023-04-06 20:04:57] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 95 ms
[2023-04-06 20:04:57] [INFO ] Deduced a trap composed of 25 places in 32 ms of which 0 ms to minimize.
[2023-04-06 20:04:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
[2023-04-06 20:04:58] [INFO ] Deduced a trap composed of 25 places in 38 ms of which 1 ms to minimize.
[2023-04-06 20:04:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2023-04-06 20:04:58] [INFO ] Deduced a trap composed of 25 places in 36 ms of which 0 ms to minimize.
[2023-04-06 20:04:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2023-04-06 20:04:58] [INFO ] Deduced a trap composed of 23 places in 35 ms of which 1 ms to minimize.
[2023-04-06 20:04:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 46 ms
[2023-04-06 20:04:58] [INFO ] Deduced a trap composed of 26 places in 34 ms of which 0 ms to minimize.
[2023-04-06 20:04:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 44 ms
[2023-04-06 20:04:58] [INFO ] After 1392ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :60
Attempting to minimize the solution found.
Minimization took 345 ms.
[2023-04-06 20:04:58] [INFO ] After 2181ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :60
Parikh walk visited 0 properties in 876 ms.
Support contains 38 out of 78 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 78/78 places, 177/177 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 74 transition count 165
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 74 transition count 165
Applied a total of 8 rules in 9 ms. Remains 74 /78 variables (removed 4) and now considering 165/177 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 74/78 places, 165/177 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 24862 ms. (steps per millisecond=40 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 549 ms. (steps per millisecond=182 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 538 ms. (steps per millisecond=185 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 536 ms. (steps per millisecond=186 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 539 ms. (steps per millisecond=185 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 513 ms. (steps per millisecond=194 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 536 ms. (steps per millisecond=186 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 542 ms. (steps per millisecond=184 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 618 ms. (steps per millisecond=161 ) properties (out of 60) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 670 ms. (steps per millisecond=149 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 669 ms. (steps per millisecond=149 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 640 ms. (steps per millisecond=156 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 529 ms. (steps per millisecond=189 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 530 ms. (steps per millisecond=188 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 543 ms. (steps per millisecond=184 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 525 ms. (steps per millisecond=190 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 535 ms. (steps per millisecond=186 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 520 ms. (steps per millisecond=192 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 539 ms. (steps per millisecond=185 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 525 ms. (steps per millisecond=190 ) properties (out of 59) 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 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 543 ms. (steps per millisecond=184 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 524 ms. (steps per millisecond=190 ) properties (out of 59) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=191 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 529 ms. (steps per millisecond=189 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=149 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=150 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=153 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=151 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 622 ms. (steps per millisecond=160 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 583 ms. (steps per millisecond=171 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 519 ms. (steps per millisecond=192 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 534 ms. (steps per millisecond=187 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 533 ms. (steps per millisecond=187 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 527 ms. (steps per millisecond=189 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 544 ms. (steps per millisecond=183 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 554 ms. (steps per millisecond=180 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 526 ms. (steps per millisecond=190 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 554 ms. (steps per millisecond=180 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 551 ms. (steps per millisecond=181 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 613 ms. (steps per millisecond=163 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 681 ms. (steps per millisecond=146 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=149 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=150 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=150 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=154 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 647 ms. (steps per millisecond=154 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=154 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=150 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=152 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 660 ms. (steps per millisecond=151 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=151 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=154 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=152 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=153 ) properties (out of 58) seen :5
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 648 ms. (steps per millisecond=154 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 635 ms. (steps per millisecond=157 ) properties (out of 53) seen :0
Running SMT prover for 53 properties.
[2023-04-06 20:05:57] [INFO ] Flow matrix only has 102 transitions (discarded 63 similar events)
// Phase 1: matrix 102 rows 74 cols
[2023-04-06 20:05:57] [INFO ] Computed 10 invariants in 1 ms
[2023-04-06 20:05:57] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2023-04-06 20:05:57] [INFO ] [Real]Absence check using 7 positive and 3 generalized place invariants in 1 ms returned sat
[2023-04-06 20:05:58] [INFO ] After 284ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:51
[2023-04-06 20:05:58] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-04-06 20:05:58] [INFO ] After 13ms SMT Verify possible using 48 Read/Feed constraints in real domain returned unsat :0 sat :0 real:53
[2023-04-06 20:05:58] [INFO ] After 476ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:53
[2023-04-06 20:05:58] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2023-04-06 20:05:58] [INFO ] [Nat]Absence check using 7 positive and 3 generalized place invariants in 0 ms returned sat
[2023-04-06 20:05:58] [INFO ] After 255ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :53
[2023-04-06 20:05:58] [INFO ] After 276ms SMT Verify possible using 48 Read/Feed constraints in natural domain returned unsat :0 sat :53
[2023-04-06 20:05:58] [INFO ] Deduced a trap composed of 3 places in 55 ms of which 0 ms to minimize.
[2023-04-06 20:05:59] [INFO ] Deduced a trap composed of 24 places in 28 ms of which 0 ms to minimize.
[2023-04-06 20:05:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 98 ms
[2023-04-06 20:05:59] [INFO ] Deduced a trap composed of 22 places in 47 ms of which 0 ms to minimize.
[2023-04-06 20:05:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
[2023-04-06 20:05:59] [INFO ] Deduced a trap composed of 27 places in 70 ms of which 1 ms to minimize.
[2023-04-06 20:05:59] [INFO ] Deduced a trap composed of 3 places in 43 ms of which 1 ms to minimize.
[2023-04-06 20:05:59] [INFO ] Deduced a trap composed of 3 places in 50 ms of which 1 ms to minimize.
[2023-04-06 20:05:59] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 196 ms
[2023-04-06 20:05:59] [INFO ] Deduced a trap composed of 12 places in 114 ms of which 0 ms to minimize.
[2023-04-06 20:05:59] [INFO ] Deduced a trap composed of 11 places in 63 ms of which 0 ms to minimize.
[2023-04-06 20:05:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 207 ms
[2023-04-06 20:05:59] [INFO ] Deduced a trap composed of 30 places in 43 ms of which 0 ms to minimize.
[2023-04-06 20:05:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2023-04-06 20:05:59] [INFO ] Deduced a trap composed of 13 places in 33 ms of which 1 ms to minimize.
[2023-04-06 20:05:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 41 ms
[2023-04-06 20:05:59] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 1 ms to minimize.
[2023-04-06 20:05:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2023-04-06 20:06:00] [INFO ] After 1440ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :53
Attempting to minimize the solution found.
Minimization took 308 ms.
[2023-04-06 20:06:00] [INFO ] After 2189ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :53
Fused 53 Parikh solutions to 52 different solutions.
Parikh walk visited 0 properties in 726 ms.
Support contains 36 out of 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 165/165 transitions.
Applied a total of 0 rules in 5 ms. Remains 74 /74 variables (removed 0) and now considering 165/165 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 74/74 places, 165/165 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 25509 ms. (steps per millisecond=39 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 548 ms. (steps per millisecond=182 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 510 ms. (steps per millisecond=196 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 509 ms. (steps per millisecond=196 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 512 ms. (steps per millisecond=195 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 491 ms. (steps per millisecond=203 ) properties (out of 53) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 506 ms. (steps per millisecond=197 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 502 ms. (steps per millisecond=199 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 522 ms. (steps per millisecond=191 ) properties (out of 52) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 505 ms. (steps per millisecond=198 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 511 ms. (steps per millisecond=195 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 494 ms. (steps per millisecond=202 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 552 ms. (steps per millisecond=181 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 647 ms. (steps per millisecond=154 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 657 ms. (steps per millisecond=152 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=150 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 638 ms. (steps per millisecond=156 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 641 ms. (steps per millisecond=156 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=149 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 673 ms. (steps per millisecond=148 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 661 ms. (steps per millisecond=151 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=151 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 663 ms. (steps per millisecond=150 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=150 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=149 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 659 ms. (steps per millisecond=151 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=153 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=153 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 658 ms. (steps per millisecond=151 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=152 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=153 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 666 ms. (steps per millisecond=150 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 664 ms. (steps per millisecond=150 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 646 ms. (steps per millisecond=154 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 649 ms. (steps per millisecond=154 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=153 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 645 ms. (steps per millisecond=155 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 651 ms. (steps per millisecond=153 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 464 ms. (steps per millisecond=215 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 595 ms. (steps per millisecond=168 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 653 ms. (steps per millisecond=153 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=152 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 650 ms. (steps per millisecond=153 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=152 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=149 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 665 ms. (steps per millisecond=150 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 645 ms. (steps per millisecond=155 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 654 ms. (steps per millisecond=152 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 655 ms. (steps per millisecond=152 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 637 ms. (steps per millisecond=156 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 646 ms. (steps per millisecond=154 ) properties (out of 50) seen :0
Finished probabilistic random walk after 21925 steps, run visited all 50 properties in 166 ms. (steps per millisecond=132 )
Probabilistic random walk after 21925 steps, saw 5773 distinct states, run finished after 166 ms. (steps per millisecond=132 ) properties seen :50
Parikh walk visited 0 properties in 0 ms.
Able to resolve query QuasiLiveness after proving 177 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 117/117 places, 216/216 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 117 transition count 213
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 6 place count 114 transition count 213
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 30 Pre rules applied. Total rules applied 6 place count 114 transition count 183
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 66 place count 84 transition count 183
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 78 place count 78 transition count 177
Applied a total of 78 rules in 6 ms. Remains 78 /117 variables (removed 39) and now considering 177/216 (removed 39) transitions.
[2023-04-06 20:06:57] [INFO ] Flow matrix only has 114 transitions (discarded 63 similar events)
// Phase 1: matrix 114 rows 78 cols
[2023-04-06 20:06:57] [INFO ] Computed 10 invariants in 1 ms
[2023-04-06 20:06:57] [INFO ] Implicit Places using invariants in 80 ms returned []
[2023-04-06 20:06:57] [INFO ] Flow matrix only has 114 transitions (discarded 63 similar events)
[2023-04-06 20:06:57] [INFO ] Invariant cache hit.
[2023-04-06 20:06:57] [INFO ] State equation strengthened by 56 read => feed constraints.
[2023-04-06 20:06:57] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 199 ms to find 0 implicit places.
[2023-04-06 20:06:57] [INFO ] Flow matrix only has 114 transitions (discarded 63 similar events)
[2023-04-06 20:06:57] [INFO ] Invariant cache hit.
[2023-04-06 20:06:57] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 78/117 places, 177/216 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 288 ms. Remains : 78/117 places, 177/216 transitions.
Unable to solve all queries for examination Liveness. Remains :177 assertions to prove.
No /home/mcc/execution/Liveness.xml examination file found. Proceeding without properties.
Parsed 177 properties from file /home/mcc/execution/Liveness.xml in 1 ms.
Working with output stream class java.io.PrintStream
Total runtime 126672 ms.
starting LoLA
BK_INPUT EisenbergMcGuire-PT-03
BK_EXAMINATION: Liveness
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution
GlobalProperty: Liveness

FORMULA Liveness FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1680811619171

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -timeout 180 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/model.pnml
lola: LAUNCH SYMM
lola: ..... t25_false_2_1_2_active: true
lola: ..... t25_false_0_3_1_waiting: false
lola: INDIVIDUAL RESULTS
lola: t27_1_0: void (by not produced)
lola: t27_1_1: void (by not produced)
lola: t27_1_2: void (by not produced)
lola: t18_true_0_1_waiting: void (by not produced)
lola: t10_2_1_0: void (by not produced)
lola: t10_2_1_1: void (by not produced)
lola: t10_2_1_2: void (by not produced)
lola: t09_true_1_0_active: void (by not produced)
lola: t25_false_2_0_0_waiting: void (by not produced)
lola: t33_false_2_0_active: void (by not produced)
lola: t09_true_1_0_waiting: void (by not produced)
lola: t25_false_0_2_1_active: void (by not produced)
lola: t33_false_2_1_waiting: void (by not produced)
lola: t33_true_1_0_idle: void (by not produced)
lola: t27_2_0: void (by not produced)
lola: t27_2_1: void (by not produced)
lola: t27_2_2: void (by not produced)
lola: t18_true_1_0_waiting: void (by not produced)
lola: t25_false_1_3_2_active: void (by not produced)
lola: t25_false_0_1_2_idle: void (by not produced)
lola: t25_false_0_1_2_waiting: void (by not produced)
lola: t18_false2_0_2_active: void (by not produced)
lola: t25_false_1_0_1_active: void (by not produced)
lola: t33_true_0_2_idle: void (by not produced)
lola: t25_false_2_1_2_active: true (by goal oriented search)
lola: t33_true_2_1_idle: void (by not produced)
lola: t25_false_1_0_2_idle: void (by not produced)
lola: t25_false_0_2_1_waiting: void (by not produced)
lola: t09_false_1_0_idle: void (by not produced)
lola: t04_1_active: void (by not produced)
lola: t25_false_2_3_1_waiting: void (by not produced)
lola: t39_0: void (by not produced)
lola: t39_1: void (by not produced)
lola: t39_2: void (by not produced)
lola: t07_0_0: void (by not produced)
lola: t07_0_1: void (by not produced)
lola: t07_0_2: void (by not produced)
lola: t33_false_0_2_waiting: void (by not produced)
lola: t18_true_2_2_active: void (by not produced)
lola: t18_true_0_1_idle: void (by not produced)
lola: t33_false_0_1_active: void (by not produced)
lola: t18_true_2_0_idle: void (by not produced)
lola: t18_false2_2_0_active: void (by not produced)
lola: t09_false_0_2_idle: void (by not produced)
lola: t09_false_2_1_idle: void (by not produced)
lola: t07_1_0: void (by not produced)
lola: t07_1_1: void (by not produced)
lola: t07_1_2: void (by not produced)
lola: t25_false_2_3_0_active: void (by not produced)
lola: t10_0_1_0: void (by not produced)
lola: t10_0_1_1: void (by not produced)
lola: t10_0_1_2: void (by not produced)
lola: t33_false_1_0_active: void (by not produced)
lola: t18_true_1_2_idle: void (by not produced)
lola: t25_false_0_1_1_active: void (by not produced)
lola: t04_2_idle: void (by not produced)
lola: t18_true_0_0_active: void (by not produced)
lola: t07_2_0: void (by not produced)
lola: t07_2_1: void (by not produced)
lola: t07_2_2: void (by not produced)
lola: t33_false_2_0_waiting: void (by not produced)
lola: t25_false_1_2_2_active: void (by not produced)
lola: t15_0: void (by not produced)
lola: t15_1: void (by not produced)
lola: t15_2: void (by not produced)
lola: t25_false_1_3_0_waiting: void (by not produced)
lola: t37_0_0: void (by not produced)
lola: t37_0_1: void (by not produced)
lola: t37_0_2: void (by not produced)
lola: t10_0_2_0: void (by not produced)
lola: t10_0_2_1: void (by not produced)
lola: t10_0_2_2: void (by not produced)
lola: t25_false_0_1_1_waiting: void (by not produced)
lola: t25_false_0_2_0_active: void (by not produced)
lola: t25_false_2_0_2_active: void (by not produced)
lola: t37_1_0: void (by not produced)
lola: t37_1_1: void (by not produced)
lola: t37_1_2: void (by not produced)
lola: t25_false_0_2_1_idle: void (by not produced)
lola: t25_false_1_0_2_waiting: void (by not produced)
lola: t18_false2_0_1_active: void (by not produced)
lola: t25_false_1_0_0_active: void (by not produced)
lola: t09_true_1_2_active: void (by not produced)
lola: t33_false_2_2_active: void (by not produced)
lola: t25_false_2_1_1_active: void (by not produced)
lola: t25_false_2_3_0_waiting: void (by not produced)
lola: t33_false_0_1_waiting: void (by not produced)
lola: t25_true_0_3_1_idle: void (by not produced)
lola: t37_2_0: void (by not produced)
lola: t37_2_1: void (by not produced)
lola: t37_2_2: void (by not produced)
lola: t25_true_0_3_0_active: void (by not produced)
lola: t18_false2_1_0_active: void (by not produced)
lola: t09_true_2_1_active: void (by not produced)
lola: t04_0_active: void (by not produced)
lola: t25_false_0_3_2_active: void (by not produced)
lola: t33_false_1_0_waiting: void (by not produced)
lola: t33_false_0_0_active: void (by not produced)
lola: t25_false_2_0_1_idle: void (by not produced)
lola: t25_false_1_2_0_waiting: void (by not produced)
lola: t18_true_1_0_idle: void (by not produced)
lola: t09_true_1_2_waiting: void (by not produced)
lola: t04_0_idle: void (by not produced)
lola: t18_true_1_2_waiting: void (by not produced)
lola: t25_false_2_1_1_waiting: void (by not produced)
lola: t10_1_0_0: void (by not produced)
lola: t10_1_0_1: void (by not produced)
lola: t10_1_0_2: void (by not produced)
lola: t25_true_2_3_0_idle: void (by not produced)
lola: t25_true_1_3_2_idle: void (by not produced)
lola: t09_true_2_1_waiting: void (by not produced)
lola: t18_true_0_2_idle: void (by not produced)
lola: t25_false_0_1_0_active: void (by not produced)
lola: t18_true_2_1_idle: void (by not produced)
lola: t18_true_2_1_waiting: void (by not produced)
lola: t25_false_1_2_1_active: void (by not produced)
lola: t09_true_0_2_active: void (by not produced)
lola: t33_false_1_2_active: void (by not produced)
lola: t25_false_2_0_1_active: void (by not produced)
lola: t25_false_1_3_0_active: void (by not produced)
lola: t25_false_0_3_2_waiting: void (by not produced)
lola: t10_1_2_0: void (by not produced)
lola: t10_1_2_1: void (by not produced)
lola: t10_1_2_2: void (by not produced)
lola: t09_true_0_2_waiting: void (by not produced)
lola: t33_false_2_1_active: void (by not produced)
lola: t25_true_1_3_1_active: void (by not produced)
lola: t25_false_2_1_0_active: void (by not produced)
lola: t25_false_0_2_2_active: void (by not produced)
lola: t33_true_0_1_idle: void (by not produced)
lola: t18_true_0_2_waiting: void (by not produced)
lola: t33_true_2_0_idle: void (by not produced)
lola: t18_true_1_1_active: void (by not produced)
lola: t32_0: void (by not produced)
lola: t32_1: void (by not produced)
lola: t32_2: void (by not produced)
lola: t25_false_1_2_0_idle: void (by not produced)
lola: t25_false_2_0_1_waiting: void (by not produced)
lola: t09_true_2_0_active: void (by not produced)
lola: t25_false_1_0_2_active: void (by not produced)
lola: t25_false_0_3_1_active: void (by not produced)
lola: t25_false_1_3_2_waiting: void (by not produced)
lola: t33_true_1_2_idle: void (by not produced)
lola: t25_true_1_3_0_idle: void (by not produced)
lola: t25_true_0_3_2_idle: void (by not produced)
lola: t25_false_2_1_0_waiting: void (by not produced)
lola: t25_false_2_1_0_idle: void (by not produced)
lola: t09_true_2_0_waiting: void (by not produced)
lola: t09_false_0_1_idle: void (by not produced)
lola: t18_false2_1_2_active: void (by not produced)
lola: t09_false_2_0_idle: void (by not produced)
lola: t04_2_active: void (by not produced)
lola: t18_true_2_0_waiting: void (by not produced)
lola: t25_false_0_2_2_waiting: void (by not produced)
lola: t33_false_0_2_active: void (by not produced)
lola: t04_1_idle: void (by not produced)
lola: t25_false_1_0_0_waiting: void (by not produced)
lola: t18_false2_2_1_active: void (by not produced)
lola: t25_false_1_2_0_active: void (by not produced)
lola: t09_false_1_2_idle: void (by not produced)
lola: t27_0_0: void (by not produced)
lola: t27_0_1: void (by not produced)
lola: t27_0_2: void (by not produced)
lola: t25_false_2_3_1_active: void (by not produced)
lola: t10_2_0_0: void (by not produced)
lola: t10_2_0_1: void (by not produced)
lola: t10_2_0_2: void (by not produced)
lola: t25_false_0_3_1_waiting: false (by goal oriented search)
lola: t09_true_0_1_active: void (by not produced)
lola: t25_true_2_3_1_idle: void (by not produced)
lola: t33_false_1_1_active: void (by not produced)
lola: t25_false_2_0_0_active: void (by not produced)
lola: t25_false_0_1_2_active: void (by not produced)
lola: t09_true_0_1_waiting: void (by not produced)
lola: t33_false_1_2_waiting: void (by not produced)
lola: t25_true_2_3_2_active: void (by not produced)
lola: t25_false_1_2_2_waiting: void (by not produced)
lola: The net is not live
lola: Example for violating transition: t25_false_0_3_1_waiting

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="EisenbergMcGuire-PT-03"
export BK_EXAMINATION="Liveness"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is EisenbergMcGuire-PT-03, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r533-tall-167987253100139"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-03.tgz
mv EisenbergMcGuire-PT-03 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;