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.r023-oct2-167813610400287.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is AutoFlight-PT-06b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r023-oct2-167813610400287
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 560K
-rw-r--r-- 1 mcc users 6.2K Feb 25 18:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Feb 25 18:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 18:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 25 18:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 15:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.3K Feb 25 18:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 25 18:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 18:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Feb 25 18:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 134K 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 1678988110775

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=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=AutoFlight-PT-06b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-16 17:35:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-16 17:35:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 17:35:14] [INFO ] Load time of PNML (sax parser for PT used): 107 ms
[2023-03-16 17:35:14] [INFO ] Transformed 574 places.
[2023-03-16 17:35:14] [INFO ] Transformed 572 transitions.
[2023-03-16 17:35:14] [INFO ] Found NUPN structural information;
[2023-03-16 17:35:14] [INFO ] Parsed PT model containing 574 places and 572 transitions and 1334 arcs in 247 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 574/574 places, 572/572 transitions.
Drop transitions removed 226 transitions
Trivial Post-agglo rules discarded 226 transitions
Performed 226 trivial Post agglomeration. Transition count delta: 226
Iterating post reduction 0 with 226 rules applied. Total rules applied 226 place count 574 transition count 346
Reduce places removed 226 places and 0 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 1 with 268 rules applied. Total rules applied 494 place count 348 transition count 304
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 506 place count 336 transition count 304
Performed 79 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 79 Pre rules applied. Total rules applied 506 place count 336 transition count 225
Deduced a syphon composed of 79 places in 1 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 3 with 158 rules applied. Total rules applied 664 place count 257 transition count 225
Performed 110 Post agglomeration using F-continuation condition.Transition count delta: 110
Deduced a syphon composed of 110 places in 0 ms
Reduce places removed 110 places and 0 transitions.
Iterating global reduction 3 with 220 rules applied. Total rules applied 884 place count 147 transition count 115
Applied a total of 884 rules in 74 ms. Remains 147 /574 variables (removed 427) and now considering 115/572 (removed 457) transitions.
// Phase 1: matrix 115 rows 147 cols
[2023-03-16 17:35:14] [INFO ] Computed 40 place invariants in 19 ms
[2023-03-16 17:35:15] [INFO ] Implicit Places using invariants in 767 ms returned [45, 48, 51, 54, 57, 60, 146]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 838 ms to find 7 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 140/574 places, 115/572 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 140 transition count 109
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 134 transition count 109
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 28 place count 126 transition count 101
Applied a total of 28 rules in 5 ms. Remains 126 /140 variables (removed 14) and now considering 101/115 (removed 14) transitions.
// Phase 1: matrix 101 rows 126 cols
[2023-03-16 17:35:15] [INFO ] Computed 33 place invariants in 1 ms
[2023-03-16 17:35:15] [INFO ] Implicit Places using invariants in 542 ms returned []
[2023-03-16 17:35:15] [INFO ] Invariant cache hit.
[2023-03-16 17:35:16] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-16 17:35:16] [INFO ] Implicit Places using invariants and state equation in 652 ms returned []
Implicit Place search using SMT with State Equation took 1211 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 126/574 places, 101/572 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 2128 ms. Remains : 126/574 places, 101/572 transitions.
Discarding 24 transitions out of 101. Remains 77
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 391 resets, run finished after 584 ms. (steps per millisecond=17 ) properties (out of 76) seen :57
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 2 ms. (steps per millisecond=500 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 19) seen :0
Running SMT prover for 19 properties.
[2023-03-16 17:35:16] [INFO ] Invariant cache hit.
[2023-03-16 17:35:17] [INFO ] [Real]Absence check using 33 positive place invariants in 6 ms returned sat
[2023-03-16 17:35:17] [INFO ] After 691ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:19
[2023-03-16 17:35:18] [INFO ] [Nat]Absence check using 33 positive place invariants in 14 ms returned sat
[2023-03-16 17:35:18] [INFO ] After 414ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :19
[2023-03-16 17:35:18] [INFO ] State equation strengthened by 30 read => feed constraints.
[2023-03-16 17:35:18] [INFO ] After 365ms SMT Verify possible using 30 Read/Feed constraints in natural domain returned unsat :0 sat :19
[2023-03-16 17:35:19] [INFO ] Deduced a trap composed of 6 places in 84 ms of which 15 ms to minimize.
[2023-03-16 17:35:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 101 ms
[2023-03-16 17:35:19] [INFO ] Deduced a trap composed of 6 places in 60 ms of which 0 ms to minimize.
[2023-03-16 17:35:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 73 ms
[2023-03-16 17:35:19] [INFO ] After 1120ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :19
Attempting to minimize the solution found.
Minimization took 359 ms.
[2023-03-16 17:35:20] [INFO ] After 2327ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :19
Parikh walk visited 9 properties in 6461 ms.
Support contains 20 out of 126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 126/126 places, 101/101 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 119 transition count 94
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 119 transition count 94
Free-agglomeration rule applied 12 times.
Iterating global reduction 0 with 12 rules applied. Total rules applied 26 place count 119 transition count 82
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 38 place count 107 transition count 82
Applied a total of 38 rules in 23 ms. Remains 107 /126 variables (removed 19) and now considering 82/101 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 107/126 places, 82/101 transitions.
Incomplete random walk after 1000000 steps, including 34568 resets, run finished after 21279 ms. (steps per millisecond=46 ) properties (out of 10) seen :4
Incomplete Best-First random walk after 1000000 steps, including 6503 resets, run finished after 4056 ms. (steps per millisecond=246 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 5309 resets, run finished after 3487 ms. (steps per millisecond=286 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 5238 resets, run finished after 4511 ms. (steps per millisecond=221 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 5334 resets, run finished after 4426 ms. (steps per millisecond=225 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000000 steps, including 5381 resets, run finished after 4496 ms. (steps per millisecond=222 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 1000001 steps, including 5323 resets, run finished after 4244 ms. (steps per millisecond=235 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 82 rows 107 cols
[2023-03-16 17:36:13] [INFO ] Computed 33 place invariants in 2 ms
[2023-03-16 17:36:13] [INFO ] [Real]Absence check using 33 positive place invariants in 5 ms returned sat
[2023-03-16 17:36:13] [INFO ] After 108ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-16 17:36:13] [INFO ] [Nat]Absence check using 33 positive place invariants in 5 ms returned sat
[2023-03-16 17:36:13] [INFO ] After 69ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-16 17:36:13] [INFO ] State equation strengthened by 42 read => feed constraints.
[2023-03-16 17:36:13] [INFO ] After 106ms SMT Verify possible using 42 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-16 17:36:13] [INFO ] After 250ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 98 ms.
[2023-03-16 17:36:13] [INFO ] After 473ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 1153 ms.
Support contains 12 out of 107 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 107/107 places, 82/82 transitions.
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 107 transition count 80
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 105 transition count 80
Applied a total of 4 rules in 10 ms. Remains 105 /107 variables (removed 2) and now considering 80/82 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 105/107 places, 80/82 transitions.
Incomplete random walk after 1000000 steps, including 34748 resets, run finished after 21926 ms. (steps per millisecond=45 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 1000001 steps, including 7437 resets, run finished after 3336 ms. (steps per millisecond=299 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 5802 resets, run finished after 3346 ms. (steps per millisecond=298 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 5762 resets, run finished after 4309 ms. (steps per millisecond=232 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 5748 resets, run finished after 4401 ms. (steps per millisecond=227 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 1000001 steps, including 5643 resets, run finished after 4474 ms. (steps per millisecond=223 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 80 rows 105 cols
[2023-03-16 17:36:56] [INFO ] Computed 33 place invariants in 1 ms
[2023-03-16 17:36:56] [INFO ] [Real]Absence check using 33 positive place invariants in 8 ms returned sat
[2023-03-16 17:36:56] [INFO ] After 127ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-16 17:36:57] [INFO ] [Nat]Absence check using 33 positive place invariants in 229 ms returned sat
[2023-03-16 17:36:57] [INFO ] After 137ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-16 17:36:57] [INFO ] State equation strengthened by 44 read => feed constraints.
[2023-03-16 17:36:57] [INFO ] After 208ms SMT Verify possible using 44 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-16 17:36:57] [INFO ] After 518ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 334 ms.
[2023-03-16 17:36:58] [INFO ] After 1513ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 0 properties in 404 ms.
Support contains 10 out of 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 80/80 transitions.
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 105 transition count 78
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 103 transition count 78
Applied a total of 4 rules in 7 ms. Remains 103 /105 variables (removed 2) and now considering 78/80 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 103/105 places, 78/80 transitions.
Incomplete random walk after 1000000 steps, including 34500 resets, run finished after 18776 ms. (steps per millisecond=53 ) properties (out of 5) seen :1
Interrupted Best-First random walk after 800530 steps, including 6904 resets, run timeout after 5001 ms. (steps per millisecond=160 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 6237 resets, run finished after 4408 ms. (steps per millisecond=226 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 6172 resets, run finished after 4648 ms. (steps per millisecond=215 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 6136 resets, run finished after 4561 ms. (steps per millisecond=219 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 78 rows 103 cols
[2023-03-16 17:37:36] [INFO ] Computed 33 place invariants in 1 ms
[2023-03-16 17:37:36] [INFO ] [Real]Absence check using 33 positive place invariants in 6 ms returned sat
[2023-03-16 17:37:36] [INFO ] After 102ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-16 17:37:36] [INFO ] [Nat]Absence check using 33 positive place invariants in 7 ms returned sat
[2023-03-16 17:37:36] [INFO ] After 132ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-16 17:37:36] [INFO ] State equation strengthened by 46 read => feed constraints.
[2023-03-16 17:37:36] [INFO ] After 68ms SMT Verify possible using 46 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-16 17:37:36] [INFO ] After 245ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 144 ms.
[2023-03-16 17:37:36] [INFO ] After 631ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 384 ms.
Support contains 8 out of 103 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 103/103 places, 78/78 transitions.
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 103 transition count 76
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 101 transition count 76
Applied a total of 4 rules in 8 ms. Remains 101 /103 variables (removed 2) and now considering 76/78 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 101/103 places, 76/78 transitions.
Incomplete random walk after 1000000 steps, including 34266 resets, run finished after 14280 ms. (steps per millisecond=70 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 1000001 steps, including 9973 resets, run finished after 3871 ms. (steps per millisecond=258 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 6573 resets, run finished after 2418 ms. (steps per millisecond=413 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 76 rows 101 cols
[2023-03-16 17:37:57] [INFO ] Computed 33 place invariants in 1 ms
[2023-03-16 17:37:57] [INFO ] [Real]Absence check using 33 positive place invariants in 7 ms returned sat
[2023-03-16 17:37:58] [INFO ] After 664ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-16 17:37:58] [INFO ] [Nat]Absence check using 33 positive place invariants in 10 ms returned sat
[2023-03-16 17:37:58] [INFO ] After 48ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-16 17:37:58] [INFO ] State equation strengthened by 48 read => feed constraints.
[2023-03-16 17:37:58] [INFO ] After 28ms SMT Verify possible using 48 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-16 17:37:58] [INFO ] After 73ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 27 ms.
[2023-03-16 17:37:58] [INFO ] After 249ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 184 ms.
Support contains 4 out of 101 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 101/101 places, 76/76 transitions.
Free-agglomeration rule applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 101 transition count 72
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 8 place count 97 transition count 72
Applied a total of 8 rules in 6 ms. Remains 97 /101 variables (removed 4) and now considering 72/76 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 97/101 places, 72/76 transitions.
Finished random walk after 156364 steps, including 5120 resets, run visited all 2 properties in 1209 ms. (steps per millisecond=129 )
Able to resolve query QuasiLiveness after proving 77 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 166184 ms.
ITS solved all properties within timeout

BK_STOP 1678988280284

--------------------
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="AutoFlight-PT-06b"
export BK_EXAMINATION="QuasiLiveness"
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 AutoFlight-PT-06b, 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 r023-oct2-167813610400287"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-06b.tgz
mv AutoFlight-PT-06b 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 ;