Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r437-tajo-167905985000097.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
........................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is ShieldRVs-PT-050B, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r437-tajo-167905985000097
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1020K
-rw-r--r-- 1 mcc users 7.9K Feb 26 18:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Feb 26 18:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 26 18:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 18:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 17:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 17:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.1K Feb 26 18:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 91K Feb 26 18:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Feb 26 18:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 18:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 625K Mar 5 18:23 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 1679517038945

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=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldRVs-PT-050B
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-22 20:30:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-22 20:30:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 20:30:40] [INFO ] Load time of PNML (sax parser for PT used): 116 ms
[2023-03-22 20:30:40] [INFO ] Transformed 2003 places.
[2023-03-22 20:30:40] [INFO ] Transformed 2253 transitions.
[2023-03-22 20:30:40] [INFO ] Found NUPN structural information;
[2023-03-22 20:30:40] [INFO ] Parsed PT model containing 2003 places and 2253 transitions and 7200 arcs in 280 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 2003/2003 places, 2253/2253 transitions.
Drop transitions removed 201 transitions
Trivial Post-agglo rules discarded 201 transitions
Performed 201 trivial Post agglomeration. Transition count delta: 201
Iterating post reduction 0 with 201 rules applied. Total rules applied 201 place count 2003 transition count 2052
Reduce places removed 201 places and 0 transitions.
Iterating post reduction 1 with 201 rules applied. Total rules applied 402 place count 1802 transition count 2052
Performed 250 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 250 Pre rules applied. Total rules applied 402 place count 1802 transition count 1802
Deduced a syphon composed of 250 places in 19 ms
Reduce places removed 250 places and 0 transitions.
Iterating global reduction 2 with 500 rules applied. Total rules applied 902 place count 1552 transition count 1802
Performed 800 Post agglomeration using F-continuation condition.Transition count delta: 800
Deduced a syphon composed of 800 places in 5 ms
Reduce places removed 800 places and 0 transitions.
Iterating global reduction 2 with 1600 rules applied. Total rules applied 2502 place count 752 transition count 1002
Renaming transitions due to excessive name length > 1024 char.
Applied a total of 2502 rules in 340 ms. Remains 752 /2003 variables (removed 1251) and now considering 1002/2253 (removed 1251) transitions.
// Phase 1: matrix 1002 rows 752 cols
[2023-03-22 20:30:41] [INFO ] Computed 201 place invariants in 18 ms
[2023-03-22 20:30:41] [INFO ] Implicit Places using invariants in 586 ms returned []
[2023-03-22 20:30:41] [INFO ] Invariant cache hit.
[2023-03-22 20:30:42] [INFO ] Implicit Places using invariants and state equation in 774 ms returned []
Implicit Place search using SMT with State Equation took 1389 ms to find 0 implicit places.
[2023-03-22 20:30:42] [INFO ] Invariant cache hit.
[2023-03-22 20:30:43] [INFO ] Dead Transitions using invariants and state equation in 470 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 752/2003 places, 1002/2253 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 2202 ms. Remains : 752/2003 places, 1002/2253 transitions.
Discarding 300 transitions out of 1002. Remains 702
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 15 resets, run finished after 763 ms. (steps per millisecond=13 ) properties (out of 701) seen :616
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 1000 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 11 ms. (steps per millisecond=91 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 84) 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 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 :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 :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 :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 82) 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 82) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 82) 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 82) 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 82) 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 82) 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 82) 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 82) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 82) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 81) 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 81) 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 81) 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 81) 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 81) 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 81) 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 81) 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 81) 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 81) 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 81) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 81) 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 81) 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 81) 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 81) 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 81) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 80) 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 80) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 80) 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 80) 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 80) 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 80) 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 80) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 80) 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 80) 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 80) 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 80) 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 80) 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 80) 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 80) 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 80) 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 80) 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 80) 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 80) 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 80) 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 80) 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 80) 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 80) 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 80) 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 80) 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 80) 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 80) 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 80) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 80) 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 80) 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 80) 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 80) 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 80) 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 80) 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 80) 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 80) 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 80) 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 80) 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 80) 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 80) 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 80) 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 80) 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 80) 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 80) 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 80) 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 80) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 80) 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 80) 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 80) seen :0
Running SMT prover for 80 properties.
[2023-03-22 20:30:44] [INFO ] Invariant cache hit.
[2023-03-22 20:30:45] [INFO ] [Real]Absence check using 201 positive place invariants in 34 ms returned sat
[2023-03-22 20:30:50] [INFO ] After 6046ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:80
[2023-03-22 20:30:51] [INFO ] [Nat]Absence check using 201 positive place invariants in 71 ms returned sat
[2023-03-22 20:30:58] [INFO ] After 5588ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :80
[2023-03-22 20:30:58] [INFO ] Deduced a trap composed of 7 places in 209 ms of which 21 ms to minimize.
[2023-03-22 20:30:58] [INFO ] Deduced a trap composed of 7 places in 176 ms of which 1 ms to minimize.
[2023-03-22 20:30:59] [INFO ] Deduced a trap composed of 11 places in 183 ms of which 1 ms to minimize.
[2023-03-22 20:30:59] [INFO ] Deduced a trap composed of 7 places in 242 ms of which 2 ms to minimize.
[2023-03-22 20:30:59] [INFO ] Deduced a trap composed of 12 places in 170 ms of which 1 ms to minimize.
[2023-03-22 20:30:59] [INFO ] Deduced a trap composed of 9 places in 102 ms of which 1 ms to minimize.
[2023-03-22 20:30:59] [INFO ] Deduced a trap composed of 9 places in 147 ms of which 1 ms to minimize.
[2023-03-22 20:31:00] [INFO ] Deduced a trap composed of 11 places in 151 ms of which 1 ms to minimize.
[2023-03-22 20:31:00] [INFO ] Deduced a trap composed of 11 places in 145 ms of which 1 ms to minimize.
[2023-03-22 20:31:00] [INFO ] Deduced a trap composed of 8 places in 137 ms of which 2 ms to minimize.
[2023-03-22 20:31:00] [INFO ] Deduced a trap composed of 11 places in 155 ms of which 0 ms to minimize.
[2023-03-22 20:31:00] [INFO ] Deduced a trap composed of 12 places in 178 ms of which 0 ms to minimize.
[2023-03-22 20:31:01] [INFO ] Deduced a trap composed of 17 places in 81 ms of which 2 ms to minimize.
[2023-03-22 20:31:01] [INFO ] Deduced a trap composed of 14 places in 86 ms of which 0 ms to minimize.
[2023-03-22 20:31:01] [INFO ] Deduced a trap composed of 11 places in 81 ms of which 0 ms to minimize.
[2023-03-22 20:31:01] [INFO ] Deduced a trap composed of 7 places in 139 ms of which 0 ms to minimize.
[2023-03-22 20:31:01] [INFO ] Deduced a trap composed of 15 places in 123 ms of which 0 ms to minimize.
[2023-03-22 20:31:01] [INFO ] Deduced a trap composed of 11 places in 117 ms of which 1 ms to minimize.
[2023-03-22 20:31:01] [INFO ] Deduced a trap composed of 15 places in 106 ms of which 0 ms to minimize.
[2023-03-22 20:31:02] [INFO ] Deduced a trap composed of 11 places in 63 ms of which 1 ms to minimize.
[2023-03-22 20:31:02] [INFO ] Deduced a trap composed of 20 places in 92 ms of which 0 ms to minimize.
[2023-03-22 20:31:02] [INFO ] Deduced a trap composed of 11 places in 60 ms of which 0 ms to minimize.
[2023-03-22 20:31:02] [INFO ] Deduced a trap composed of 21 places in 48 ms of which 0 ms to minimize.
[2023-03-22 20:31:02] [INFO ] Trap strengthening (SAT) tested/added 24/23 trap constraints in 4199 ms
[2023-03-22 20:31:02] [INFO ] Deduced a trap composed of 6 places in 43 ms of which 0 ms to minimize.
[2023-03-22 20:31:02] [INFO ] Deduced a trap composed of 12 places in 30 ms of which 0 ms to minimize.
[2023-03-22 20:31:02] [INFO ] Deduced a trap composed of 11 places in 37 ms of which 0 ms to minimize.
[2023-03-22 20:31:02] [INFO ] Deduced a trap composed of 9 places in 52 ms of which 0 ms to minimize.
[2023-03-22 20:31:03] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 409 ms
[2023-03-22 20:31:03] [INFO ] Deduced a trap composed of 7 places in 42 ms of which 1 ms to minimize.
[2023-03-22 20:31:03] [INFO ] Deduced a trap composed of 8 places in 43 ms of which 0 ms to minimize.
[2023-03-22 20:31:03] [INFO ] Deduced a trap composed of 9 places in 49 ms of which 0 ms to minimize.
[2023-03-22 20:31:03] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 325 ms
[2023-03-22 20:31:03] [INFO ] Deduced a trap composed of 6 places in 37 ms of which 0 ms to minimize.
[2023-03-22 20:31:03] [INFO ] Deduced a trap composed of 6 places in 43 ms of which 0 ms to minimize.
[2023-03-22 20:31:03] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 229 ms
[2023-03-22 20:31:03] [INFO ] Deduced a trap composed of 6 places in 62 ms of which 0 ms to minimize.
[2023-03-22 20:31:04] [INFO ] Deduced a trap composed of 16 places in 40 ms of which 1 ms to minimize.
[2023-03-22 20:31:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 219 ms
[2023-03-22 20:31:04] [INFO ] Deduced a trap composed of 6 places in 41 ms of which 1 ms to minimize.
[2023-03-22 20:31:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 131 ms
[2023-03-22 20:31:04] [INFO ] Deduced a trap composed of 10 places in 52 ms of which 0 ms to minimize.
[2023-03-22 20:31:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 136 ms
[2023-03-22 20:31:05] [INFO ] Deduced a trap composed of 7 places in 115 ms of which 2 ms to minimize.
[2023-03-22 20:31:05] [INFO ] Deduced a trap composed of 7 places in 87 ms of which 1 ms to minimize.
[2023-03-22 20:31:05] [INFO ] Deduced a trap composed of 10 places in 92 ms of which 0 ms to minimize.
[2023-03-22 20:31:05] [INFO ] Deduced a trap composed of 8 places in 117 ms of which 2 ms to minimize.
[2023-03-22 20:31:05] [INFO ] Deduced a trap composed of 12 places in 134 ms of which 0 ms to minimize.
[2023-03-22 20:31:05] [INFO ] Deduced a trap composed of 11 places in 116 ms of which 1 ms to minimize.
[2023-03-22 20:31:06] [INFO ] Deduced a trap composed of 11 places in 134 ms of which 1 ms to minimize.
[2023-03-22 20:31:06] [INFO ] Deduced a trap composed of 15 places in 119 ms of which 1 ms to minimize.
[2023-03-22 20:31:06] [INFO ] Deduced a trap composed of 7 places in 118 ms of which 1 ms to minimize.
[2023-03-22 20:31:06] [INFO ] Deduced a trap composed of 11 places in 103 ms of which 0 ms to minimize.
[2023-03-22 20:31:06] [INFO ] Deduced a trap composed of 7 places in 128 ms of which 0 ms to minimize.
[2023-03-22 20:31:06] [INFO ] Deduced a trap composed of 8 places in 100 ms of which 0 ms to minimize.
[2023-03-22 20:31:07] [INFO ] Deduced a trap composed of 11 places in 107 ms of which 0 ms to minimize.
[2023-03-22 20:31:07] [INFO ] Deduced a trap composed of 11 places in 99 ms of which 1 ms to minimize.
[2023-03-22 20:31:07] [INFO ] Deduced a trap composed of 11 places in 94 ms of which 2 ms to minimize.
[2023-03-22 20:31:07] [INFO ] Deduced a trap composed of 20 places in 94 ms of which 0 ms to minimize.
[2023-03-22 20:31:07] [INFO ] Deduced a trap composed of 11 places in 72 ms of which 1 ms to minimize.
[2023-03-22 20:31:07] [INFO ] Trap strengthening (SAT) tested/added 18/17 trap constraints in 2859 ms
[2023-03-22 20:31:08] [INFO ] Deduced a trap composed of 7 places in 179 ms of which 1 ms to minimize.
[2023-03-22 20:31:08] [INFO ] Deduced a trap composed of 7 places in 146 ms of which 1 ms to minimize.
[2023-03-22 20:31:08] [INFO ] Deduced a trap composed of 7 places in 158 ms of which 17 ms to minimize.
[2023-03-22 20:31:08] [INFO ] Deduced a trap composed of 12 places in 167 ms of which 1 ms to minimize.
[2023-03-22 20:31:09] [INFO ] Deduced a trap composed of 19 places in 147 ms of which 1 ms to minimize.
[2023-03-22 20:31:09] [INFO ] Deduced a trap composed of 7 places in 125 ms of which 1 ms to minimize.
[2023-03-22 20:31:09] [INFO ] Deduced a trap composed of 8 places in 110 ms of which 1 ms to minimize.
[2023-03-22 20:31:09] [INFO ] Deduced a trap composed of 7 places in 118 ms of which 1 ms to minimize.
[2023-03-22 20:31:09] [INFO ] Deduced a trap composed of 10 places in 83 ms of which 1 ms to minimize.
[2023-03-22 20:31:09] [INFO ] Deduced a trap composed of 7 places in 80 ms of which 1 ms to minimize.
[2023-03-22 20:31:09] [INFO ] Deduced a trap composed of 17 places in 99 ms of which 23 ms to minimize.
[2023-03-22 20:31:10] [INFO ] Trap strengthening (SAT) tested/added 12/11 trap constraints in 2051 ms
[2023-03-22 20:31:10] [INFO ] Deduced a trap composed of 7 places in 89 ms of which 0 ms to minimize.
[2023-03-22 20:31:10] [INFO ] Deduced a trap composed of 11 places in 61 ms of which 1 ms to minimize.
[2023-03-22 20:31:10] [INFO ] Deduced a trap composed of 12 places in 64 ms of which 0 ms to minimize.
[2023-03-22 20:31:10] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 387 ms
[2023-03-22 20:31:10] [INFO ] Deduced a trap composed of 6 places in 167 ms of which 1 ms to minimize.
[2023-03-22 20:31:11] [INFO ] Deduced a trap composed of 7 places in 165 ms of which 11 ms to minimize.
[2023-03-22 20:31:11] [INFO ] Deduced a trap composed of 11 places in 164 ms of which 2 ms to minimize.
[2023-03-22 20:31:11] [INFO ] Deduced a trap composed of 6 places in 147 ms of which 1 ms to minimize.
[2023-03-22 20:31:11] [INFO ] Deduced a trap composed of 6 places in 143 ms of which 1 ms to minimize.
[2023-03-22 20:31:11] [INFO ] Deduced a trap composed of 7 places in 127 ms of which 0 ms to minimize.
[2023-03-22 20:31:12] [INFO ] Deduced a trap composed of 6 places in 130 ms of which 1 ms to minimize.
[2023-03-22 20:31:12] [INFO ] Deduced a trap composed of 6 places in 115 ms of which 1 ms to minimize.
[2023-03-22 20:31:12] [INFO ] Deduced a trap composed of 8 places in 142 ms of which 1 ms to minimize.
[2023-03-22 20:31:12] [INFO ] Deduced a trap composed of 11 places in 110 ms of which 1 ms to minimize.
[2023-03-22 20:31:12] [INFO ] Deduced a trap composed of 6 places in 95 ms of which 0 ms to minimize.
[2023-03-22 20:31:12] [INFO ] Deduced a trap composed of 11 places in 70 ms of which 1 ms to minimize.
[2023-03-22 20:31:12] [INFO ] Deduced a trap composed of 6 places in 59 ms of which 0 ms to minimize.
[2023-03-22 20:31:13] [INFO ] Deduced a trap composed of 6 places in 68 ms of which 1 ms to minimize.
[2023-03-22 20:31:13] [INFO ] Trap strengthening (SAT) tested/added 15/14 trap constraints in 2420 ms
[2023-03-22 20:31:13] [INFO ] Deduced a trap composed of 8 places in 181 ms of which 0 ms to minimize.
[2023-03-22 20:31:13] [INFO ] Deduced a trap composed of 11 places in 150 ms of which 0 ms to minimize.
[2023-03-22 20:31:14] [INFO ] Deduced a trap composed of 13 places in 138 ms of which 0 ms to minimize.
[2023-03-22 20:31:14] [INFO ] Deduced a trap composed of 13 places in 156 ms of which 1 ms to minimize.
[2023-03-22 20:31:14] [INFO ] Deduced a trap composed of 8 places in 146 ms of which 1 ms to minimize.
[2023-03-22 20:31:14] [INFO ] Deduced a trap composed of 7 places in 116 ms of which 1 ms to minimize.
[2023-03-22 20:31:14] [INFO ] Deduced a trap composed of 8 places in 106 ms of which 0 ms to minimize.
[2023-03-22 20:31:15] [INFO ] Deduced a trap composed of 8 places in 156 ms of which 1 ms to minimize.
[2023-03-22 20:31:15] [INFO ] Deduced a trap composed of 8 places in 97 ms of which 1 ms to minimize.
[2023-03-22 20:31:15] [INFO ] Deduced a trap composed of 11 places in 123 ms of which 0 ms to minimize.
[2023-03-22 20:31:15] [INFO ] Deduced a trap composed of 12 places in 111 ms of which 1 ms to minimize.
[2023-03-22 20:31:15] [INFO ] Deduced a trap composed of 17 places in 107 ms of which 1 ms to minimize.
[2023-03-22 20:31:15] [INFO ] Trap strengthening (SAT) tested/added 12/12 trap constraints in 2225 ms
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:769)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-22 20:31:15] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 20:31:15] [INFO ] After 25026ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:80
Parikh walk visited 9 properties in 30136 ms.
Support contains 185 out of 752 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 752/752 places, 1002/1002 transitions.
Discarding 50 places :
Symmetric choice reduction at 0 with 50 rule applications. Total rules 50 place count 702 transition count 952
Iterating global reduction 0 with 50 rules applied. Total rules applied 100 place count 702 transition count 952
Partial Free-agglomeration rule applied 65 times.
Drop transitions removed 65 transitions
Iterating global reduction 0 with 65 rules applied. Total rules applied 165 place count 702 transition count 952
Applied a total of 165 rules in 263 ms. Remains 702 /752 variables (removed 50) and now considering 952/1002 (removed 50) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 263 ms. Remains : 702/752 places, 952/1002 transitions.
Finished random walk after 29381 steps, including 48 resets, run visited all 71 properties in 683 ms. (steps per millisecond=43 )
Able to resolve query QuasiLiveness after proving 702 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 66284 ms.
ITS solved all properties within timeout

BK_STOP 1679517107310

--------------------
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="ShieldRVs-PT-050B"
export BK_EXAMINATION="QuasiLiveness"
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 ShieldRVs-PT-050B, 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 r437-tajo-167905985000097"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-050B.tgz
mv ShieldRVs-PT-050B 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 ;