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.r213-smll-167840356600217.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 HealthRecord-PT-15, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r213-smll-167840356600217
=====================================================================

--------------------
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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1678612132845

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=HealthRecord-PT-15
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-12 09:08:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-12 09:08:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 09:08:57] [INFO ] Load time of PNML (sax parser for PT used): 158 ms
[2023-03-12 09:08:57] [INFO ] Transformed 163 places.
[2023-03-12 09:08:57] [INFO ] Transformed 348 transitions.
[2023-03-12 09:08:57] [INFO ] Found NUPN structural information;
[2023-03-12 09:08:57] [INFO ] Parsed PT model containing 163 places and 348 transitions and 919 arcs in 417 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 163/163 places, 348/348 transitions.
Graph (trivial) has 278 edges and 163 vertex of which 6 / 163 are part of one of the 3 SCC in 14 ms
Free SCC test removed 3 places
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Performed 69 Post agglomeration using F-continuation condition.Transition count delta: 69
Deduced a syphon composed of 69 places in 1 ms
Reduce places removed 69 places and 0 transitions.
Iterating global reduction 0 with 138 rules applied. Total rules applied 139 place count 91 transition count 247
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 140 place count 91 transition count 246
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: -33
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 1 with 54 rules applied. Total rules applied 194 place count 64 transition count 279
Applied a total of 194 rules in 109 ms. Remains 64 /163 variables (removed 99) and now considering 279/348 (removed 69) transitions.
[2023-03-12 09:08:57] [INFO ] Flow matrix only has 224 transitions (discarded 55 similar events)
// Phase 1: matrix 224 rows 64 cols
[2023-03-12 09:08:57] [INFO ] Computed 18 place invariants in 25 ms
[2023-03-12 09:08:57] [INFO ] Implicit Places using invariants in 413 ms returned []
[2023-03-12 09:08:57] [INFO ] Flow matrix only has 224 transitions (discarded 55 similar events)
[2023-03-12 09:08:57] [INFO ] Invariant cache hit.
[2023-03-12 09:08:57] [INFO ] State equation strengthened by 84 read => feed constraints.
[2023-03-12 09:08:58] [INFO ] Implicit Places using invariants and state equation in 325 ms returned []
Implicit Place search using SMT with State Equation took 801 ms to find 0 implicit places.
[2023-03-12 09:08:58] [INFO ] Flow matrix only has 224 transitions (discarded 55 similar events)
[2023-03-12 09:08:58] [INFO ] Invariant cache hit.
[2023-03-12 09:08:58] [INFO ] Dead Transitions using invariants and state equation in 430 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 64/163 places, 279/348 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 1359 ms. Remains : 64/163 places, 279/348 transitions.
Discarding 228 transitions out of 279. Remains 51
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 1600 resets, run finished after 1056 ms. (steps per millisecond=9 ) properties (out of 50) seen :21
Incomplete Best-First random walk after 1001 steps, including 20 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 22 resets, run finished after 11 ms. (steps per millisecond=90 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 23 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 21 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 21 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 21 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 21 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 19 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 22 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 22 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 22 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 21 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 20 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 22 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 30 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 27 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 12 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :1
Incomplete Best-First random walk after 1000 steps, including 22 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 22 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 20 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1000 steps, including 18 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 19 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 1001 steps, including 15 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 28) seen :1
Incomplete Best-First random walk after 1001 steps, including 20 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1001 steps, including 19 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 1000 steps, including 19 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 27) seen :1
Incomplete Best-First random walk after 1001 steps, including 20 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 26) seen :1
Incomplete Best-First random walk after 1001 steps, including 19 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 20 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 25) seen :0
Running SMT prover for 25 properties.
[2023-03-12 09:08:59] [INFO ] Flow matrix only has 224 transitions (discarded 55 similar events)
[2023-03-12 09:08:59] [INFO ] Invariant cache hit.
[2023-03-12 09:09:00] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2023-03-12 09:09:00] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 10 ms returned sat
[2023-03-12 09:09:00] [INFO ] After 541ms SMT Verify possible using state equation in real domain returned unsat :0 sat :13 real:12
[2023-03-12 09:09:00] [INFO ] State equation strengthened by 84 read => feed constraints.
[2023-03-12 09:09:00] [INFO ] After 216ms SMT Verify possible using 84 Read/Feed constraints in real domain returned unsat :0 sat :0 real:25
[2023-03-12 09:09:00] [INFO ] After 1056ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:25
[2023-03-12 09:09:01] [INFO ] [Nat]Absence check using 10 positive place invariants in 18 ms returned sat
[2023-03-12 09:09:01] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 8 ms returned sat
[2023-03-12 09:09:01] [INFO ] After 552ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :25
[2023-03-12 09:09:02] [INFO ] After 509ms SMT Verify possible using 84 Read/Feed constraints in natural domain returned unsat :0 sat :25
[2023-03-12 09:09:02] [INFO ] After 1159ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :25
Attempting to minimize the solution found.
Minimization took 484 ms.
[2023-03-12 09:09:03] [INFO ] After 2511ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :25
Fused 25 Parikh solutions to 16 different solutions.
Parikh walk visited 0 properties in 19 ms.
Support contains 38 out of 64 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 279/279 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 64 transition count 263
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 21 place count 59 transition count 238
Iterating global reduction 1 with 5 rules applied. Total rules applied 26 place count 59 transition count 238
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 44 place count 59 transition count 220
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 2 with 9 rules applied. Total rules applied 53 place count 59 transition count 211
Applied a total of 53 rules in 70 ms. Remains 59 /64 variables (removed 5) and now considering 211/279 (removed 68) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 59/64 places, 211/279 transitions.
Interrupted random walk after 989657 steps, including 159108 resets, run timeout after 30001 ms. (steps per millisecond=32 ) properties seen 12
Incomplete Best-First random walk after 1000001 steps, including 21373 resets, run finished after 4069 ms. (steps per millisecond=245 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 1000001 steps, including 21305 resets, run finished after 4177 ms. (steps per millisecond=239 ) properties (out of 13) seen :0
Interrupted Best-First random walk after 973418 steps, including 26321 resets, run timeout after 5001 ms. (steps per millisecond=194 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 20592 resets, run finished after 3761 ms. (steps per millisecond=265 ) properties (out of 13) seen :6
Incomplete Best-First random walk after 1000001 steps, including 19828 resets, run finished after 3390 ms. (steps per millisecond=294 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000000 steps, including 19873 resets, run finished after 3110 ms. (steps per millisecond=321 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 19893 resets, run finished after 3048 ms. (steps per millisecond=328 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 19864 resets, run finished after 2296 ms. (steps per millisecond=435 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-12 09:10:02] [INFO ] Flow matrix only has 188 transitions (discarded 23 similar events)
// Phase 1: matrix 188 rows 59 cols
[2023-03-12 09:10:02] [INFO ] Computed 18 place invariants in 7 ms
[2023-03-12 09:10:02] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-12 09:10:02] [INFO ] [Real]Absence check using 10 positive and 8 generalized place invariants in 4 ms returned sat
[2023-03-12 09:10:02] [INFO ] After 154ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:4
[2023-03-12 09:10:02] [INFO ] State equation strengthened by 74 read => feed constraints.
[2023-03-12 09:10:02] [INFO ] After 26ms SMT Verify possible using 74 Read/Feed constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-12 09:10:02] [INFO ] After 262ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-12 09:10:02] [INFO ] [Nat]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-03-12 09:10:02] [INFO ] [Nat]Absence check using 10 positive and 8 generalized place invariants in 4 ms returned sat
[2023-03-12 09:10:02] [INFO ] After 119ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-12 09:10:02] [INFO ] After 75ms SMT Verify possible using 74 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-12 09:10:03] [INFO ] After 167ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 68 ms.
[2023-03-12 09:10:03] [INFO ] After 422ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Fused 6 Parikh solutions to 5 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 16 out of 59 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 59/59 places, 211/211 transitions.
Graph (complete) has 346 edges and 59 vertex of which 50 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.3 ms
Discarding 9 places :
Also discarding 0 output transitions
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 4 place count 47 transition count 202
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 47 transition count 202
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 8 place count 47 transition count 201
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 1 with 4 rules applied. Total rules applied 12 place count 47 transition count 197
Partial Free-agglomeration rule applied 14 times.
Drop transitions removed 14 transitions
Iterating global reduction 1 with 14 rules applied. Total rules applied 26 place count 47 transition count 197
Applied a total of 26 rules in 39 ms. Remains 47 /59 variables (removed 12) and now considering 197/211 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39 ms. Remains : 47/59 places, 197/211 transitions.
Incomplete random walk after 1000000 steps, including 144522 resets, run finished after 22163 ms. (steps per millisecond=45 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 17668 resets, run finished after 3133 ms. (steps per millisecond=319 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 17572 resets, run finished after 3219 ms. (steps per millisecond=310 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000000 steps, including 27777 resets, run finished after 4366 ms. (steps per millisecond=229 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 11470 resets, run finished after 3259 ms. (steps per millisecond=306 ) properties (out of 6) seen :2
Running SMT prover for 4 properties.
[2023-03-12 09:10:39] [INFO ] Flow matrix only has 174 transitions (discarded 23 similar events)
// Phase 1: matrix 174 rows 47 cols
[2023-03-12 09:10:39] [INFO ] Computed 9 place invariants in 5 ms
[2023-03-12 09:10:39] [INFO ] [Real]Absence check using 1 positive place invariants in 6 ms returned sat
[2023-03-12 09:10:39] [INFO ] [Real]Absence check using 1 positive and 8 generalized place invariants in 4 ms returned sat
[2023-03-12 09:10:39] [INFO ] After 100ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:2
[2023-03-12 09:10:39] [INFO ] State equation strengthened by 68 read => feed constraints.
[2023-03-12 09:10:39] [INFO ] After 25ms SMT Verify possible using 68 Read/Feed constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 09:10:39] [INFO ] After 196ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-12 09:10:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 09:10:39] [INFO ] [Nat]Absence check using 1 positive and 8 generalized place invariants in 4 ms returned sat
[2023-03-12 09:10:39] [INFO ] After 93ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-12 09:10:39] [INFO ] After 49ms SMT Verify possible using 68 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-12 09:10:39] [INFO ] After 112ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 45 ms.
[2023-03-12 09:10:39] [INFO ] After 299ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 14 out of 47 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 47/47 places, 197/197 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 46 transition count 193
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 46 transition count 193
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 45 transition count 183
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 45 transition count 183
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 44 transition count 180
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 44 transition count 180
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 12 place count 44 transition count 174
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 44 transition count 174
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 14 place count 43 transition count 170
Iterating global reduction 1 with 1 rules applied. Total rules applied 15 place count 43 transition count 170
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 16 place count 42 transition count 160
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 42 transition count 160
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 18 place count 41 transition count 157
Iterating global reduction 1 with 1 rules applied. Total rules applied 19 place count 41 transition count 157
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 25 place count 41 transition count 151
Applied a total of 25 rules in 35 ms. Remains 41 /47 variables (removed 6) and now considering 151/197 (removed 46) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 41/47 places, 151/197 transitions.
Incomplete random walk after 1000000 steps, including 144873 resets, run finished after 20761 ms. (steps per millisecond=48 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 17754 resets, run finished after 2759 ms. (steps per millisecond=362 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000000 steps, including 17813 resets, run finished after 2738 ms. (steps per millisecond=365 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000000 steps, including 27777 resets, run finished after 3824 ms. (steps per millisecond=261 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 12105 resets, run finished after 3067 ms. (steps per millisecond=326 ) properties (out of 4) seen :1
Running SMT prover for 3 properties.
[2023-03-12 09:11:13] [INFO ] Flow matrix only has 132 transitions (discarded 19 similar events)
// Phase 1: matrix 132 rows 41 cols
[2023-03-12 09:11:13] [INFO ] Computed 9 place invariants in 2 ms
[2023-03-12 09:11:13] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 09:11:13] [INFO ] [Real]Absence check using 1 positive and 8 generalized place invariants in 4 ms returned sat
[2023-03-12 09:11:13] [INFO ] After 73ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2 real:1
[2023-03-12 09:11:13] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-12 09:11:13] [INFO ] After 20ms SMT Verify possible using 48 Read/Feed constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 09:11:13] [INFO ] After 153ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 09:11:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 09:11:13] [INFO ] [Nat]Absence check using 1 positive and 8 generalized place invariants in 3 ms returned sat
[2023-03-12 09:11:13] [INFO ] After 67ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 09:11:13] [INFO ] After 34ms SMT Verify possible using 48 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-12 09:11:13] [INFO ] After 75ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 30 ms.
[2023-03-12 09:11:13] [INFO ] After 218ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 12 out of 41 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 151/151 transitions.
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 41 transition count 151
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 40 transition count 147
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 40 transition count 147
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 4 place count 39 transition count 137
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 39 transition count 137
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 6 place count 38 transition count 134
Iterating global reduction 0 with 1 rules applied. Total rules applied 7 place count 38 transition count 134
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 13 place count 38 transition count 128
Applied a total of 13 rules in 18 ms. Remains 38 /41 variables (removed 3) and now considering 128/151 (removed 23) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 38/41 places, 128/151 transitions.
Incomplete random walk after 1000000 steps, including 145141 resets, run finished after 13182 ms. (steps per millisecond=75 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 17793 resets, run finished after 1788 ms. (steps per millisecond=559 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 17886 resets, run finished after 1821 ms. (steps per millisecond=549 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000000 steps, including 27777 resets, run finished after 2749 ms. (steps per millisecond=363 ) properties (out of 3) seen :0
Finished probabilistic random walk after 1913 steps, run visited all 3 properties in 32 ms. (steps per millisecond=59 )
Probabilistic random walk after 1913 steps, saw 779 distinct states, run finished after 33 ms. (steps per millisecond=57 ) properties seen :3
Able to resolve query QuasiLiveness after proving 51 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 156380 ms.
ITS solved all properties within timeout

BK_STOP 1678612293902

--------------------
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="HealthRecord-PT-15"
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 HealthRecord-PT-15, 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 r213-smll-167840356600217"
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 [ "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 ;