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.r217-smll-167840359100222.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 smartxred
Input is HealthRecord-PT-16, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r217-smll-167840359100222
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 6.5K Feb 26 18:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 26 18:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 26 18:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 26 18:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K 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 7.5K Feb 26 18:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 26 18:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Feb 26 18:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Feb 26 18:06 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 125K 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 1678627002804

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=smartxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=HealthRecord-PT-16
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-12 13:16:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-12 13:16:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 13:16:45] [INFO ] Load time of PNML (sax parser for PT used): 121 ms
[2023-03-12 13:16:45] [INFO ] Transformed 453 places.
[2023-03-12 13:16:45] [INFO ] Transformed 594 transitions.
[2023-03-12 13:16:45] [INFO ] Found NUPN structural information;
[2023-03-12 13:16:45] [INFO ] Parsed PT model containing 453 places and 594 transitions and 1333 arcs in 246 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 453/453 places, 594/594 transitions.
Graph (trivial) has 536 edges and 453 vertex of which 49 / 453 are part of one of the 17 SCC in 8 ms
Free SCC test removed 32 places
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Drop transitions removed 218 transitions
Trivial Post-agglo rules discarded 218 transitions
Performed 218 trivial Post agglomeration. Transition count delta: 218
Iterating post reduction 0 with 218 rules applied. Total rules applied 219 place count 421 transition count 341
Reduce places removed 218 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 245 rules applied. Total rules applied 464 place count 203 transition count 314
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 475 place count 192 transition count 314
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 475 place count 192 transition count 305
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 493 place count 183 transition count 305
Performed 75 Post agglomeration using F-continuation condition.Transition count delta: 75
Deduced a syphon composed of 75 places in 1 ms
Reduce places removed 75 places and 0 transitions.
Iterating global reduction 3 with 150 rules applied. Total rules applied 643 place count 108 transition count 230
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: -42
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 689 place count 85 transition count 272
Applied a total of 689 rules in 179 ms. Remains 85 /453 variables (removed 368) and now considering 272/594 (removed 322) transitions.
[2023-03-12 13:16:46] [INFO ] Flow matrix only has 250 transitions (discarded 22 similar events)
// Phase 1: matrix 250 rows 85 cols
[2023-03-12 13:16:46] [INFO ] Computed 14 place invariants in 24 ms
[2023-03-12 13:16:46] [INFO ] Implicit Places using invariants in 375 ms returned []
[2023-03-12 13:16:46] [INFO ] Flow matrix only has 250 transitions (discarded 22 similar events)
[2023-03-12 13:16:46] [INFO ] Invariant cache hit.
[2023-03-12 13:16:46] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-12 13:16:46] [INFO ] Implicit Places using invariants and state equation in 286 ms returned []
Implicit Place search using SMT with State Equation took 713 ms to find 0 implicit places.
[2023-03-12 13:16:46] [INFO ] Flow matrix only has 250 transitions (discarded 22 similar events)
[2023-03-12 13:16:46] [INFO ] Invariant cache hit.
[2023-03-12 13:16:47] [INFO ] Dead Transitions using invariants and state equation in 301 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 85/453 places, 272/594 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 1196 ms. Remains : 85/453 places, 272/594 transitions.
Discarding 198 transitions out of 272. Remains 74
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 1061 resets, run finished after 840 ms. (steps per millisecond=11 ) properties (out of 73) seen :44
Incomplete Best-First random walk after 1001 steps, including 9 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 9 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) 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 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 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 6 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) 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 29) 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 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 10 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 16 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 8 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 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 8 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 9 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 9 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 9 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) 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 29) 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 29) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 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 9 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 8 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 7 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 1000 steps, including 9 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 8 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 29) seen :0
Running SMT prover for 29 properties.
[2023-03-12 13:16:48] [INFO ] Flow matrix only has 250 transitions (discarded 22 similar events)
[2023-03-12 13:16:48] [INFO ] Invariant cache hit.
[2023-03-12 13:16:48] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2023-03-12 13:16:48] [INFO ] [Real]Absence check using 8 positive and 6 generalized place invariants in 6 ms returned sat
[2023-03-12 13:16:49] [INFO ] After 649ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3 real:26
[2023-03-12 13:16:49] [INFO ] State equation strengthened by 14 read => feed constraints.
[2023-03-12 13:16:49] [INFO ] After 42ms SMT Verify possible using 14 Read/Feed constraints in real domain returned unsat :0 sat :0 real:29
[2023-03-12 13:16:49] [INFO ] After 1059ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:29
[2023-03-12 13:16:49] [INFO ] [Nat]Absence check using 8 positive place invariants in 7 ms returned sat
[2023-03-12 13:16:49] [INFO ] [Nat]Absence check using 8 positive and 6 generalized place invariants in 7 ms returned sat
[2023-03-12 13:16:50] [INFO ] After 560ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :29
[2023-03-12 13:16:50] [INFO ] After 545ms SMT Verify possible using 14 Read/Feed constraints in natural domain returned unsat :0 sat :29
[2023-03-12 13:16:51] [INFO ] Deduced a trap composed of 20 places in 92 ms of which 6 ms to minimize.
[2023-03-12 13:16:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 115 ms
[2023-03-12 13:16:51] [INFO ] After 1461ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :29
Attempting to minimize the solution found.
Minimization took 495 ms.
[2023-03-12 13:16:52] [INFO ] After 2813ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :29
Parikh walk visited 0 properties in 20 ms.
Support contains 39 out of 85 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 85/85 places, 272/272 transitions.
Graph (complete) has 407 edges and 85 vertex of which 78 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.3 ms
Discarding 7 places :
Also discarding 7 output transitions
Drop transitions removed 7 transitions
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 78 transition count 255
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 12 place count 77 transition count 250
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 77 transition count 250
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 1 with 18 rules applied. Total rules applied 31 place count 77 transition count 232
Free-agglomeration rule applied 11 times.
Iterating global reduction 1 with 11 rules applied. Total rules applied 42 place count 77 transition count 221
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 53 place count 66 transition count 221
Drop transitions removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 2 with 18 rules applied. Total rules applied 71 place count 66 transition count 203
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 73 place count 65 transition count 211
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 65 transition count 211
Applied a total of 74 rules in 76 ms. Remains 65 /85 variables (removed 20) and now considering 211/272 (removed 61) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77 ms. Remains : 65/85 places, 211/272 transitions.
Incomplete random walk after 1000000 steps, including 108795 resets, run finished after 27244 ms. (steps per millisecond=36 ) properties (out of 29) seen :16
Incomplete Best-First random walk after 1000001 steps, including 14229 resets, run finished after 3937 ms. (steps per millisecond=254 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 1000001 steps, including 14318 resets, run finished after 4140 ms. (steps per millisecond=241 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 1000001 steps, including 12095 resets, run finished after 3301 ms. (steps per millisecond=302 ) properties (out of 13) seen :2
Incomplete Best-First random walk after 1000001 steps, including 12121 resets, run finished after 3175 ms. (steps per millisecond=314 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 12084 resets, run finished after 3166 ms. (steps per millisecond=315 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 12179 resets, run finished after 3226 ms. (steps per millisecond=309 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 15739 resets, run finished after 3665 ms. (steps per millisecond=272 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 14066 resets, run finished after 3581 ms. (steps per millisecond=279 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 14072 resets, run finished after 3489 ms. (steps per millisecond=286 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000001 steps, including 14107 resets, run finished after 3622 ms. (steps per millisecond=276 ) properties (out of 11) seen :0
Incomplete Best-First random walk after 1000000 steps, including 14109 resets, run finished after 3567 ms. (steps per millisecond=280 ) properties (out of 11) seen :0
Running SMT prover for 11 properties.
[2023-03-12 13:17:58] [INFO ] Flow matrix only has 199 transitions (discarded 12 similar events)
// Phase 1: matrix 199 rows 65 cols
[2023-03-12 13:17:58] [INFO ] Computed 7 place invariants in 3 ms
[2023-03-12 13:17:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 13:17:58] [INFO ] [Real]Absence check using 1 positive and 6 generalized place invariants in 5 ms returned sat
[2023-03-12 13:17:58] [INFO ] After 216ms SMT Verify possible using state equation in real domain returned unsat :0 sat :7 real:4
[2023-03-12 13:17:58] [INFO ] State equation strengthened by 13 read => feed constraints.
[2023-03-12 13:17:58] [INFO ] After 84ms SMT Verify possible using 13 Read/Feed constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-12 13:17:58] [INFO ] After 420ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:11
[2023-03-12 13:17:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 13:17:58] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 5 ms returned sat
[2023-03-12 13:17:59] [INFO ] After 194ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :11
[2023-03-12 13:17:59] [INFO ] After 146ms SMT Verify possible using 13 Read/Feed constraints in natural domain returned unsat :0 sat :11
[2023-03-12 13:17:59] [INFO ] After 354ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :11
Attempting to minimize the solution found.
Minimization took 136 ms.
[2023-03-12 13:17:59] [INFO ] After 787ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :11
Fused 11 Parikh solutions to 10 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 20 out of 65 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 211/211 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 59 transition count 185
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 59 transition count 185
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 13 place count 59 transition count 184
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 17 place count 55 transition count 176
Iterating global reduction 1 with 4 rules applied. Total rules applied 21 place count 55 transition count 176
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 24 place count 55 transition count 173
Free-agglomeration rule applied 2 times.
Iterating global reduction 2 with 2 rules applied. Total rules applied 26 place count 55 transition count 171
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 28 place count 53 transition count 171
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 3 with 8 rules applied. Total rules applied 36 place count 53 transition count 171
Applied a total of 36 rules in 33 ms. Remains 53 /65 variables (removed 12) and now considering 171/211 (removed 40) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 53/65 places, 171/211 transitions.
Incomplete random walk after 1000000 steps, including 97075 resets, run finished after 15599 ms. (steps per millisecond=64 ) properties (out of 11) seen :5
Incomplete Best-First random walk after 1000001 steps, including 13118 resets, run finished after 3121 ms. (steps per millisecond=320 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000000 steps, including 13163 resets, run finished after 3225 ms. (steps per millisecond=310 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 16563 resets, run finished after 3326 ms. (steps per millisecond=300 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 12737 resets, run finished after 2836 ms. (steps per millisecond=352 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 12705 resets, run finished after 2858 ms. (steps per millisecond=349 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 12728 resets, run finished after 2865 ms. (steps per millisecond=349 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2023-03-12 13:18:33] [INFO ] Flow matrix only has 158 transitions (discarded 13 similar events)
// Phase 1: matrix 158 rows 53 cols
[2023-03-12 13:18:33] [INFO ] Computed 7 place invariants in 5 ms
[2023-03-12 13:18:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 13:18:33] [INFO ] [Real]Absence check using 1 positive and 6 generalized place invariants in 4 ms returned sat
[2023-03-12 13:18:33] [INFO ] After 126ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3 real:3
[2023-03-12 13:18:33] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-12 13:18:33] [INFO ] After 33ms SMT Verify possible using 12 Read/Feed constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-12 13:18:33] [INFO ] After 228ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-12 13:18:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 13:18:33] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 3 ms returned sat
[2023-03-12 13:18:33] [INFO ] After 111ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-12 13:18:33] [INFO ] After 69ms SMT Verify possible using 12 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-12 13:18:34] [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 13:18:34] [INFO ] After 407ms 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 0 ms.
Support contains 14 out of 53 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 53/53 places, 171/171 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 53 transition count 170
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 52 transition count 170
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 52 transition count 170
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 51 transition count 165
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 51 transition count 165
Applied a total of 5 rules in 23 ms. Remains 51 /53 variables (removed 2) and now considering 165/171 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 51/53 places, 165/171 transitions.
Incomplete random walk after 1000000 steps, including 97153 resets, run finished after 16286 ms. (steps per millisecond=61 ) properties (out of 6) seen :3
Incomplete Best-First random walk after 1000001 steps, including 13197 resets, run finished after 1714 ms. (steps per millisecond=583 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000000 steps, including 13189 resets, run finished after 1733 ms. (steps per millisecond=577 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 16563 resets, run finished after 2052 ms. (steps per millisecond=487 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-12 13:18:55] [INFO ] Flow matrix only has 152 transitions (discarded 13 similar events)
// Phase 1: matrix 152 rows 51 cols
[2023-03-12 13:18:55] [INFO ] Computed 7 place invariants in 4 ms
[2023-03-12 13:18:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 13:18:56] [INFO ] [Real]Absence check using 1 positive and 6 generalized place invariants in 5 ms returned sat
[2023-03-12 13:18:56] [INFO ] After 77ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3
[2023-03-12 13:18:56] [INFO ] State equation strengthened by 16 read => feed constraints.
[2023-03-12 13:18:56] [INFO ] After 37ms SMT Verify possible using 16 Read/Feed constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 13:18:56] [INFO ] After 173ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-12 13:18:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 13:18:56] [INFO ] [Nat]Absence check using 1 positive and 6 generalized place invariants in 5 ms returned sat
[2023-03-12 13:18:56] [INFO ] After 75ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-12 13:18:56] [INFO ] After 35ms SMT Verify possible using 16 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-12 13:18:56] [INFO ] After 76ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 27 ms.
[2023-03-12 13:18:56] [INFO ] After 229ms 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 10 out of 51 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 51/51 places, 165/165 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 49 transition count 155
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 49 transition count 155
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 6 place count 47 transition count 151
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 47 transition count 151
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 10 place count 45 transition count 137
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 45 transition count 137
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 16 place count 45 transition count 133
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 17 place count 45 transition count 132
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 18 place count 44 transition count 132
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 19 place count 44 transition count 131
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 20 place count 44 transition count 131
Applied a total of 20 rules in 29 ms. Remains 44 /51 variables (removed 7) and now considering 131/165 (removed 34) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29 ms. Remains : 44/51 places, 131/165 transitions.
Incomplete random walk after 1000000 steps, including 105108 resets, run finished after 11298 ms. (steps per millisecond=88 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 13692 resets, run finished after 1755 ms. (steps per millisecond=569 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 13700 resets, run finished after 1678 ms. (steps per millisecond=595 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 16553 resets, run finished after 2056 ms. (steps per millisecond=486 ) properties (out of 3) seen :0
Finished probabilistic random walk after 3298 steps, run visited all 3 properties in 35 ms. (steps per millisecond=94 )
Probabilistic random walk after 3298 steps, saw 1042 distinct states, run finished after 35 ms. (steps per millisecond=94 ) properties seen :3
Able to resolve query QuasiLiveness after proving 74 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 147556 ms.
ITS solved all properties within timeout

BK_STOP 1678627154483

--------------------
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-16"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="smartxred"
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 smartxred"
echo " Input is HealthRecord-PT-16, 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 r217-smll-167840359100222"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-16.tgz
mv HealthRecord-PT-16 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 ;