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.r215-smll-167840357800218.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 ltsminxred
Input is HealthRecord-PT-15, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r215-smll-167840357800218
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 7.4K Feb 26 17:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 26 17:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 17:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 17:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:14 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 17:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K Feb 26 17:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 26 17:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 17:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 73K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1678619640527

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=ltsminxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=HealthRecord-PT-15
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 11:14:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-12 11:14:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 11:14:03] [INFO ] Load time of PNML (sax parser for PT used): 94 ms
[2023-03-12 11:14:03] [INFO ] Transformed 163 places.
[2023-03-12 11:14:03] [INFO ] Transformed 348 transitions.
[2023-03-12 11:14:03] [INFO ] Found NUPN structural information;
[2023-03-12 11:14:03] [INFO ] Parsed PT model containing 163 places and 348 transitions and 919 arcs in 197 ms.
Graph (trivial) has 278 edges and 163 vertex of which 6 / 163 are part of one of the 3 SCC in 5 ms
Free SCC test removed 3 places
Structural test allowed to assert that 28 places are NOT stable. Took 15 ms.
Ensure Unique test removed 32 transitions
Reduce redundant transitions removed 32 transitions.
Incomplete random walk after 10000 steps, including 921 resets, run finished after 715 ms. (steps per millisecond=13 ) properties (out of 135) seen :39
Incomplete Best-First random walk after 1001 steps, including 13 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1001 steps, including 13 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1001 steps, including 13 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1001 steps, including 13 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1001 steps, including 9 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1001 steps, including 13 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1000 steps, including 11 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1000 steps, including 11 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1001 steps, including 13 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1000 steps, including 10 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1000 steps, including 12 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1000 steps, including 12 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1000 steps, including 10 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 96) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 96) seen :2
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 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 14 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 11 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 1001 steps, including 13 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 1001 steps, including 13 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 1001 steps, including 13 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 1000 steps, including 12 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 94) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 94) seen :2
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 92) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 92) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 92) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 92) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 92) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 92) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 92) seen :0
Incomplete Best-First random walk after 1001 steps, including 13 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 92) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 92) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 92) seen :0
Incomplete Best-First random walk after 1001 steps, including 13 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 92) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 92) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 92) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 92) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 92) seen :0
Incomplete Best-First random walk after 1001 steps, including 13 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 92) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 92) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 92) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 92) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 92) seen :0
Incomplete Best-First random walk after 1000 steps, including 11 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 92) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 92) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 92) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 92) seen :1
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 91) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 91) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 91) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 91) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 91) seen :0
Incomplete Best-First random walk after 1001 steps, including 13 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 91) seen :0
Incomplete Best-First random walk after 1001 steps, including 11 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 91) seen :0
Incomplete Best-First random walk after 1000 steps, including 11 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 91) seen :0
Running SMT prover for 91 properties.
[2023-03-12 11:14:04] [INFO ] Flow matrix only has 301 transitions (discarded 15 similar events)
// Phase 1: matrix 301 rows 160 cols
[2023-03-12 11:14:04] [INFO ] Computed 18 place invariants in 14 ms
[2023-03-12 11:14:05] [INFO ] After 901ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:91
[2023-03-12 11:14:06] [INFO ] [Nat]Absence check using 10 positive place invariants in 23 ms returned sat
[2023-03-12 11:14:06] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 22 ms returned sat
[2023-03-12 11:14:07] [INFO ] After 1156ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :91
[2023-03-12 11:14:07] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-12 11:14:09] [INFO ] After 1142ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :91
[2023-03-12 11:14:10] [INFO ] Deduced a trap composed of 30 places in 166 ms of which 12 ms to minimize.
[2023-03-12 11:14:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 197 ms
[2023-03-12 11:14:10] [INFO ] Deduced a trap composed of 45 places in 140 ms of which 1 ms to minimize.
[2023-03-12 11:14:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 172 ms
[2023-03-12 11:14:11] [INFO ] Deduced a trap composed of 45 places in 98 ms of which 2 ms to minimize.
[2023-03-12 11:14:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 121 ms
[2023-03-12 11:14:11] [INFO ] Deduced a trap composed of 38 places in 113 ms of which 2 ms to minimize.
[2023-03-12 11:14:11] [INFO ] Deduced a trap composed of 38 places in 115 ms of which 0 ms to minimize.
[2023-03-12 11:14:11] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 264 ms
[2023-03-12 11:14:11] [INFO ] Deduced a trap composed of 40 places in 84 ms of which 1 ms to minimize.
[2023-03-12 11:14:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 107 ms
[2023-03-12 11:14:11] [INFO ] After 3973ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :91
Attempting to minimize the solution found.
Minimization took 1103 ms.
[2023-03-12 11:14:12] [INFO ] After 7312ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :91
Fused 91 Parikh solutions to 78 different solutions.
Parikh walk visited 0 properties in 1024 ms.
Support contains 91 out of 160 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 160/160 places, 316/316 transitions.
Drop transitions removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 160 transition count 300
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 42 place count 134 transition count 248
Iterating global reduction 1 with 26 rules applied. Total rules applied 68 place count 134 transition count 248
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 69 place count 133 transition count 246
Iterating global reduction 1 with 1 rules applied. Total rules applied 70 place count 133 transition count 246
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -21
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 84 place count 126 transition count 267
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 1 with 3 rules applied. Total rules applied 87 place count 126 transition count 264
Free-agglomeration rule applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 89 place count 126 transition count 262
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 91 place count 124 transition count 262
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 92 place count 124 transition count 262
Applied a total of 92 rules in 68 ms. Remains 124 /160 variables (removed 36) and now considering 262/316 (removed 54) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 124/160 places, 262/316 transitions.
Interrupted random walk after 988747 steps, including 179828 resets, run timeout after 30001 ms. (steps per millisecond=32 ) properties seen 53
Incomplete Best-First random walk after 100001 steps, including 2699 resets, run finished after 477 ms. (steps per millisecond=209 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2718 resets, run finished after 489 ms. (steps per millisecond=204 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2713 resets, run finished after 482 ms. (steps per millisecond=207 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2744 resets, run finished after 510 ms. (steps per millisecond=196 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2721 resets, run finished after 474 ms. (steps per millisecond=210 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2773 resets, run finished after 514 ms. (steps per millisecond=194 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2738 resets, run finished after 476 ms. (steps per millisecond=210 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100000 steps, including 2700 resets, run finished after 494 ms. (steps per millisecond=202 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2739 resets, run finished after 473 ms. (steps per millisecond=211 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2775 resets, run finished after 484 ms. (steps per millisecond=206 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2752 resets, run finished after 472 ms. (steps per millisecond=211 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2752 resets, run finished after 497 ms. (steps per millisecond=201 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2733 resets, run finished after 478 ms. (steps per millisecond=209 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2725 resets, run finished after 496 ms. (steps per millisecond=201 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2737 resets, run finished after 488 ms. (steps per millisecond=204 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2775 resets, run finished after 501 ms. (steps per millisecond=199 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2718 resets, run finished after 494 ms. (steps per millisecond=202 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2766 resets, run finished after 501 ms. (steps per millisecond=199 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2711 resets, run finished after 491 ms. (steps per millisecond=203 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2752 resets, run finished after 503 ms. (steps per millisecond=198 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2764 resets, run finished after 485 ms. (steps per millisecond=206 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100000 steps, including 2745 resets, run finished after 507 ms. (steps per millisecond=197 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100000 steps, including 2713 resets, run finished after 486 ms. (steps per millisecond=205 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2705 resets, run finished after 490 ms. (steps per millisecond=204 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2735 resets, run finished after 480 ms. (steps per millisecond=208 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2791 resets, run finished after 502 ms. (steps per millisecond=199 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2757 resets, run finished after 495 ms. (steps per millisecond=202 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2774 resets, run finished after 501 ms. (steps per millisecond=199 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2749 resets, run finished after 482 ms. (steps per millisecond=207 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2771 resets, run finished after 490 ms. (steps per millisecond=204 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2753 resets, run finished after 477 ms. (steps per millisecond=209 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2775 resets, run finished after 489 ms. (steps per millisecond=204 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2743 resets, run finished after 478 ms. (steps per millisecond=209 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2757 resets, run finished after 480 ms. (steps per millisecond=208 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2744 resets, run finished after 481 ms. (steps per millisecond=207 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2741 resets, run finished after 485 ms. (steps per millisecond=206 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2738 resets, run finished after 479 ms. (steps per millisecond=208 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2716 resets, run finished after 494 ms. (steps per millisecond=202 ) properties (out of 38) seen :0
Running SMT prover for 38 properties.
[2023-03-12 11:15:02] [INFO ] Flow matrix only has 248 transitions (discarded 14 similar events)
// Phase 1: matrix 248 rows 124 cols
[2023-03-12 11:15:02] [INFO ] Computed 18 place invariants in 4 ms
[2023-03-12 11:15:02] [INFO ] After 204ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:38
[2023-03-12 11:15:03] [INFO ] [Nat]Absence check using 10 positive place invariants in 10 ms returned sat
[2023-03-12 11:15:03] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 11 ms returned sat
[2023-03-12 11:15:03] [INFO ] After 444ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :38
[2023-03-12 11:15:03] [INFO ] State equation strengthened by 6 read => feed constraints.
[2023-03-12 11:15:04] [INFO ] After 369ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :38
[2023-03-12 11:15:04] [INFO ] Deduced a trap composed of 37 places in 62 ms of which 1 ms to minimize.
[2023-03-12 11:15:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 80 ms
[2023-03-12 11:15:04] [INFO ] Deduced a trap composed of 34 places in 62 ms of which 1 ms to minimize.
[2023-03-12 11:15:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 79 ms
[2023-03-12 11:15:04] [INFO ] After 1097ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :38
Attempting to minimize the solution found.
Minimization took 496 ms.
[2023-03-12 11:15:05] [INFO ] After 2375ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :38
Fused 38 Parikh solutions to 20 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 38 out of 124 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 124/124 places, 262/262 transitions.
Graph (complete) has 606 edges and 124 vertex of which 115 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 0 output transitions
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 115 transition count 258
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 10 place count 111 transition count 257
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 37 place count 84 transition count 203
Iterating global reduction 2 with 27 rules applied. Total rules applied 64 place count 84 transition count 203
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 67 place count 81 transition count 197
Iterating global reduction 2 with 3 rules applied. Total rules applied 70 place count 81 transition count 197
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 78 place count 81 transition count 189
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 86 place count 77 transition count 197
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 88 place count 77 transition count 195
Partial Free-agglomeration rule applied 16 times.
Drop transitions removed 16 transitions
Iterating global reduction 4 with 16 rules applied. Total rules applied 104 place count 77 transition count 195
Partial Free-agglomeration rule applied 15 times.
Drop transitions removed 15 transitions
Iterating global reduction 4 with 15 rules applied. Total rules applied 119 place count 77 transition count 195
Applied a total of 119 rules in 68 ms. Remains 77 /124 variables (removed 47) and now considering 195/262 (removed 67) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 68 ms. Remains : 77/124 places, 195/262 transitions.
Incomplete random walk after 1000000 steps, including 80230 resets, run finished after 26587 ms. (steps per millisecond=37 ) properties (out of 38) seen :31
Incomplete Best-First random walk after 1000001 steps, including 13590 resets, run finished after 3923 ms. (steps per millisecond=254 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 13613 resets, run finished after 3708 ms. (steps per millisecond=269 ) properties (out of 7) seen :2
Incomplete Best-First random walk after 1000001 steps, including 13489 resets, run finished after 3546 ms. (steps per millisecond=282 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 13452 resets, run finished after 3571 ms. (steps per millisecond=280 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 13535 resets, run finished after 3555 ms. (steps per millisecond=281 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 13397 resets, run finished after 3607 ms. (steps per millisecond=277 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
[2023-03-12 11:15:53] [INFO ] Flow matrix only has 173 transitions (discarded 22 similar events)
// Phase 1: matrix 173 rows 77 cols
[2023-03-12 11:15:53] [INFO ] Computed 9 place invariants in 6 ms
[2023-03-12 11:15:53] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-12 11:15:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 11:15:53] [INFO ] [Nat]Absence check using 1 positive and 8 generalized place invariants in 5 ms returned sat
[2023-03-12 11:15:54] [INFO ] After 92ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-12 11:15:54] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-12 11:15:54] [INFO ] After 40ms SMT Verify possible using 13 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-12 11:15:54] [INFO ] Deduced a trap composed of 29 places in 54 ms of which 1 ms to minimize.
[2023-03-12 11:15:54] [INFO ] Deduced a trap composed of 31 places in 50 ms of which 1 ms to minimize.
[2023-03-12 11:15:54] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 124 ms
[2023-03-12 11:15:54] [INFO ] After 216ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 34 ms.
[2023-03-12 11:15:54] [INFO ] After 409ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Fused 5 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 114 ms.
Support contains 5 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 195/195 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 55 transition count 151
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 55 transition count 151
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 47 place count 52 transition count 145
Iterating global reduction 0 with 3 rules applied. Total rules applied 50 place count 52 transition count 145
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 52 place count 50 transition count 139
Iterating global reduction 0 with 2 rules applied. Total rules applied 54 place count 50 transition count 139
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 56 place count 48 transition count 133
Iterating global reduction 0 with 2 rules applied. Total rules applied 58 place count 48 transition count 133
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 70 place count 48 transition count 121
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 72 place count 47 transition count 120
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 78 place count 44 transition count 135
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 79 place count 44 transition count 134
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 1 with 3 rules applied. Total rules applied 82 place count 44 transition count 134
Applied a total of 82 rules in 58 ms. Remains 44 /77 variables (removed 33) and now considering 134/195 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 44/77 places, 134/195 transitions.
Finished random walk after 110290 steps, including 8853 resets, run visited all 5 properties in 2133 ms. (steps per millisecond=51 )
Able to resolve query StableMarking after proving 137 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST BESTFIRST_WALK TOPOLOGICAL
Total runtime 113667 ms.
ITS solved all properties within timeout

BK_STOP 1678619757639

--------------------
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 StableMarking -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="HealthRecord-PT-15"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is HealthRecord-PT-15, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r215-smll-167840357800218"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-15.tgz
mv HealthRecord-PT-15 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;