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.r105-tall-167814481600711.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is DLCround-PT-08b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814481600711
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 5.8K Feb 25 18:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Feb 25 18:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 18:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 25 18:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.9K Feb 25 18:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 25 18:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 25 18:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 25 18:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:53 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 1.1M 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

here is the order used to build the result vector(from text file)
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-00
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-01
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-02
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-03
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-04
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-05
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-06
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-07
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-08
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-09
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-10
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-11
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-12
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-13
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-14
FORMULA_NAME DLCround-PT-08b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678365556059

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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCround-PT-08b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-09 12:39:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2023-03-09 12:39:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 12:39:17] [INFO ] Load time of PNML (sax parser for PT used): 173 ms
[2023-03-09 12:39:17] [INFO ] Transformed 3088 places.
[2023-03-09 12:39:17] [INFO ] Transformed 4732 transitions.
[2023-03-09 12:39:17] [INFO ] Found NUPN structural information;
[2023-03-09 12:39:17] [INFO ] Parsed PT model containing 3088 places and 4732 transitions and 13004 arcs in 407 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 368 ms. (steps per millisecond=27 ) properties (out of 16) seen :10
FORMULA DLCround-PT-08b-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 4732 rows 3088 cols
[2023-03-09 12:39:18] [INFO ] Computed 157 place invariants in 56 ms
[2023-03-09 12:39:20] [INFO ] After 1093ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-09 12:39:21] [INFO ] [Nat]Absence check using 157 positive place invariants in 127 ms returned sat
[2023-03-09 12:39:24] [INFO ] After 2819ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-09 12:39:26] [INFO ] After 4863ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 1067 ms.
[2023-03-09 12:39:27] [INFO ] After 7275ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
FORMULA DLCround-PT-08b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 316 ms.
Support contains 110 out of 3088 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3088/3088 places, 4732/4732 transitions.
Graph (trivial) has 2633 edges and 3088 vertex of which 275 / 3088 are part of one of the 33 SCC in 14 ms
Free SCC test removed 242 places
Drop transitions removed 279 transitions
Reduce isomorphic transitions removed 279 transitions.
Drop transitions removed 1172 transitions
Trivial Post-agglo rules discarded 1172 transitions
Performed 1172 trivial Post agglomeration. Transition count delta: 1172
Iterating post reduction 0 with 1172 rules applied. Total rules applied 1173 place count 2846 transition count 3281
Reduce places removed 1172 places and 0 transitions.
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 1 with 1218 rules applied. Total rules applied 2391 place count 1674 transition count 3235
Reduce places removed 21 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 23 rules applied. Total rules applied 2414 place count 1653 transition count 3233
Reduce places removed 1 places and 0 transitions.
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Iterating post reduction 3 with 48 rules applied. Total rules applied 2462 place count 1652 transition count 3186
Reduce places removed 47 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 4 with 49 rules applied. Total rules applied 2511 place count 1605 transition count 3184
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 2512 place count 1604 transition count 3184
Performed 61 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 61 Pre rules applied. Total rules applied 2512 place count 1604 transition count 3123
Deduced a syphon composed of 61 places in 13 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 6 with 122 rules applied. Total rules applied 2634 place count 1543 transition count 3123
Discarding 387 places :
Symmetric choice reduction at 6 with 387 rule applications. Total rules 3021 place count 1156 transition count 2736
Iterating global reduction 6 with 387 rules applied. Total rules applied 3408 place count 1156 transition count 2736
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 6 with 18 rules applied. Total rules applied 3426 place count 1156 transition count 2718
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 7 with 9 rules applied. Total rules applied 3435 place count 1150 transition count 2715
Performed 146 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 146 Pre rules applied. Total rules applied 3435 place count 1150 transition count 2569
Deduced a syphon composed of 146 places in 12 ms
Reduce places removed 146 places and 0 transitions.
Iterating global reduction 8 with 292 rules applied. Total rules applied 3727 place count 1004 transition count 2569
Discarding 27 places :
Symmetric choice reduction at 8 with 27 rule applications. Total rules 3754 place count 977 transition count 2273
Iterating global reduction 8 with 27 rules applied. Total rules applied 3781 place count 977 transition count 2273
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 3786 place count 977 transition count 2268
Performed 258 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 258 places in 2 ms
Reduce places removed 258 places and 0 transitions.
Iterating global reduction 9 with 516 rules applied. Total rules applied 4302 place count 719 transition count 2005
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 4303 place count 719 transition count 2004
Discarding 5 places :
Symmetric choice reduction at 10 with 5 rule applications. Total rules 4308 place count 714 transition count 1944
Iterating global reduction 10 with 5 rules applied. Total rules applied 4313 place count 714 transition count 1944
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: -636
Deduced a syphon composed of 63 places in 2 ms
Reduce places removed 63 places and 0 transitions.
Iterating global reduction 10 with 126 rules applied. Total rules applied 4439 place count 651 transition count 2580
Drop transitions removed 79 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 84 transitions.
Iterating post reduction 10 with 84 rules applied. Total rules applied 4523 place count 651 transition count 2496
Discarding 9 places :
Symmetric choice reduction at 11 with 9 rule applications. Total rules 4532 place count 642 transition count 2283
Iterating global reduction 11 with 9 rules applied. Total rules applied 4541 place count 642 transition count 2283
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 11 with 3 rules applied. Total rules applied 4544 place count 642 transition count 2280
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 5 places in 3 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 12 with 10 rules applied. Total rules applied 4554 place count 637 transition count 2340
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 12 with 7 rules applied. Total rules applied 4561 place count 637 transition count 2333
Drop transitions removed 95 transitions
Redundant transition composition rules discarded 95 transitions
Iterating global reduction 13 with 95 rules applied. Total rules applied 4656 place count 637 transition count 2238
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 4659 place count 634 transition count 2200
Iterating global reduction 13 with 3 rules applied. Total rules applied 4662 place count 634 transition count 2200
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 4665 place count 634 transition count 2197
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -36
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 14 with 6 rules applied. Total rules applied 4671 place count 631 transition count 2233
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 4674 place count 631 transition count 2230
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 15 with 11 rules applied. Total rules applied 4685 place count 631 transition count 2219
Free-agglomeration rule applied 210 times with reduction of 63 identical transitions.
Iterating global reduction 15 with 210 rules applied. Total rules applied 4895 place count 631 transition count 1946
Reduce places removed 210 places and 0 transitions.
Drop transitions removed 206 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 212 transitions.
Iterating post reduction 15 with 422 rules applied. Total rules applied 5317 place count 421 transition count 1734
Drop transitions removed 138 transitions
Redundant transition composition rules discarded 138 transitions
Iterating global reduction 16 with 138 rules applied. Total rules applied 5455 place count 421 transition count 1596
Discarding 15 places :
Symmetric choice reduction at 16 with 15 rule applications. Total rules 5470 place count 406 transition count 1507
Iterating global reduction 16 with 15 rules applied. Total rules applied 5485 place count 406 transition count 1507
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 5486 place count 406 transition count 1506
Free-agglomeration rule applied 1 times.
Iterating global reduction 16 with 1 rules applied. Total rules applied 5487 place count 406 transition count 1505
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 16 with 1 rules applied. Total rules applied 5488 place count 405 transition count 1505
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 17 with 7 rules applied. Total rules applied 5495 place count 405 transition count 1498
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 17 with 4 rules applied. Total rules applied 5499 place count 405 transition count 1549
Reduce places removed 4 places and 0 transitions.
Drop transitions removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 17 with 29 rules applied. Total rules applied 5528 place count 401 transition count 1524
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 18 with 19 rules applied. Total rules applied 5547 place count 401 transition count 1505
Partial Free-agglomeration rule applied 20 times.
Drop transitions removed 20 transitions
Iterating global reduction 18 with 20 rules applied. Total rules applied 5567 place count 401 transition count 1505
Drop transitions removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 18 with 10 rules applied. Total rules applied 5577 place count 401 transition count 1495
Applied a total of 5577 rules in 1152 ms. Remains 401 /3088 variables (removed 2687) and now considering 1495/4732 (removed 3237) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1153 ms. Remains : 401/3088 places, 1495/4732 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 156 ms. (steps per millisecond=64 ) properties (out of 5) seen :2
FORMULA DLCround-PT-08b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-08b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 3) seen :1
FORMULA DLCround-PT-08b-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2023-03-09 12:39:29] [INFO ] Flow matrix only has 900 transitions (discarded 595 similar events)
// Phase 1: matrix 900 rows 401 cols
[2023-03-09 12:39:29] [INFO ] Computed 143 place invariants in 15 ms
[2023-03-09 12:39:29] [INFO ] After 215ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-09 12:39:29] [INFO ] [Nat]Absence check using 143 positive place invariants in 43 ms returned sat
[2023-03-09 12:39:29] [INFO ] After 382ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-09 12:39:29] [INFO ] State equation strengthened by 159 read => feed constraints.
[2023-03-09 12:39:30] [INFO ] After 251ms SMT Verify possible using 159 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-09 12:39:30] [INFO ] After 487ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 212 ms.
[2023-03-09 12:39:30] [INFO ] After 1247ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 3 ms.
Support contains 89 out of 401 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 401/401 places, 1495/1495 transitions.
Graph (trivial) has 62 edges and 401 vertex of which 2 / 401 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 4 Pre rules applied. Total rules applied 1 place count 400 transition count 1489
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 9 place count 396 transition count 1489
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 11 place count 396 transition count 1487
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 15 place count 392 transition count 1457
Iterating global reduction 1 with 4 rules applied. Total rules applied 19 place count 392 transition count 1457
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 25 place count 389 transition count 1454
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 35 place count 389 transition count 1444
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -28
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 45 place count 384 transition count 1472
Drop transitions removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 57 place count 384 transition count 1460
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 3 with 16 rules applied. Total rules applied 73 place count 384 transition count 1444
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 76 place count 381 transition count 1409
Iterating global reduction 3 with 3 rules applied. Total rules applied 79 place count 381 transition count 1409
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 82 place count 381 transition count 1406
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 84 place count 380 transition count 1415
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 91 place count 380 transition count 1408
Free-agglomeration rule applied 12 times with reduction of 1 identical transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 103 place count 380 transition count 1395
Reduce places removed 12 places and 0 transitions.
Drop transitions removed 30 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 5 with 43 rules applied. Total rules applied 146 place count 368 transition count 1364
Drop transitions removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 6 with 5 rules applied. Total rules applied 151 place count 368 transition count 1359
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 152 place count 368 transition count 1380
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 161 place count 367 transition count 1372
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 7 with 8 rules applied. Total rules applied 169 place count 367 transition count 1364
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 170 place count 367 transition count 1364
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 171 place count 367 transition count 1363
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 173 place count 366 transition count 1362
Applied a total of 173 rules in 279 ms. Remains 366 /401 variables (removed 35) and now considering 1362/1495 (removed 133) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 279 ms. Remains : 366/401 places, 1362/1495 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 541075 steps, run timeout after 3001 ms. (steps per millisecond=180 ) properties seen :{1=1}
Probabilistic random walk after 541075 steps, saw 466493 distinct states, run finished after 3002 ms. (steps per millisecond=180 ) properties seen :1
FORMULA DLCround-PT-08b-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 1 properties.
[2023-03-09 12:39:34] [INFO ] Flow matrix only has 795 transitions (discarded 567 similar events)
// Phase 1: matrix 795 rows 366 cols
[2023-03-09 12:39:34] [INFO ] Computed 141 place invariants in 6 ms
[2023-03-09 12:39:34] [INFO ] After 97ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 12:39:34] [INFO ] [Nat]Absence check using 141 positive place invariants in 21 ms returned sat
[2023-03-09 12:39:34] [INFO ] After 237ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 12:39:34] [INFO ] State equation strengthened by 155 read => feed constraints.
[2023-03-09 12:39:34] [INFO ] After 98ms SMT Verify possible using 155 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 12:39:34] [INFO ] After 189ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 66 ms.
[2023-03-09 12:39:34] [INFO ] After 600ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 31 out of 366 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 366/366 places, 1362/1362 transitions.
Graph (trivial) has 139 edges and 366 vertex of which 20 / 366 are part of one of the 8 SCC in 0 ms
Free SCC test removed 12 places
Drop transitions removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 7 rules applied. Total rules applied 8 place count 354 transition count 1333
Reduce places removed 7 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 10 rules applied. Total rules applied 18 place count 347 transition count 1330
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 21 place count 344 transition count 1330
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 21 place count 344 transition count 1322
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 37 place count 336 transition count 1322
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 45 place count 328 transition count 1218
Iterating global reduction 3 with 8 rules applied. Total rules applied 53 place count 328 transition count 1218
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 59 place count 328 transition count 1212
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 4 with 24 rules applied. Total rules applied 83 place count 316 transition count 1200
Drop transitions removed 13 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 4 with 15 rules applied. Total rules applied 98 place count 316 transition count 1185
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 99 place count 315 transition count 1179
Iterating global reduction 5 with 1 rules applied. Total rules applied 100 place count 315 transition count 1179
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -49
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 5 with 14 rules applied. Total rules applied 114 place count 308 transition count 1228
Drop transitions removed 40 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 52 transitions.
Iterating post reduction 5 with 52 rules applied. Total rules applied 166 place count 308 transition count 1176
Drop transitions removed 67 transitions
Redundant transition composition rules discarded 67 transitions
Iterating global reduction 6 with 67 rules applied. Total rules applied 233 place count 308 transition count 1109
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 238 place count 303 transition count 1046
Iterating global reduction 6 with 5 rules applied. Total rules applied 243 place count 303 transition count 1046
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 247 place count 303 transition count 1042
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 7 with 2 rules applied. Total rules applied 249 place count 302 transition count 1050
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 250 place count 302 transition count 1049
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 8 with 7 rules applied. Total rules applied 257 place count 302 transition count 1042
Free-agglomeration rule applied 36 times with reduction of 4 identical transitions.
Iterating global reduction 8 with 36 rules applied. Total rules applied 293 place count 302 transition count 1002
Reduce places removed 36 places and 0 transitions.
Drop transitions removed 111 transitions
Reduce isomorphic transitions removed 111 transitions.
Graph (complete) has 998 edges and 266 vertex of which 253 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.1 ms
Discarding 13 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Iterating post reduction 8 with 148 rules applied. Total rules applied 441 place count 253 transition count 889
Drop transitions removed 10 transitions
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 38 transitions.
Iterating post reduction 9 with 38 rules applied. Total rules applied 479 place count 253 transition count 851
Discarding 8 places :
Symmetric choice reduction at 10 with 8 rule applications. Total rules 487 place count 245 transition count 831
Iterating global reduction 10 with 8 rules applied. Total rules applied 495 place count 245 transition count 831
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 10 with 4 rules applied. Total rules applied 499 place count 243 transition count 839
Drop transitions removed 53 transitions
Redundant transition composition rules discarded 53 transitions
Iterating global reduction 10 with 53 rules applied. Total rules applied 552 place count 243 transition count 786
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 553 place count 242 transition count 786
Discarding 8 places :
Symmetric choice reduction at 11 with 8 rule applications. Total rules 561 place count 234 transition count 763
Iterating global reduction 11 with 8 rules applied. Total rules applied 569 place count 234 transition count 763
Applied a total of 569 rules in 137 ms. Remains 234 /366 variables (removed 132) and now considering 763/1362 (removed 599) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 234/366 places, 763/1362 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 1) seen :0
Finished Best-First random walk after 1736 steps, including 0 resets, run visited all 1 properties in 5 ms. (steps per millisecond=347 )
FORMULA DLCround-PT-08b-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.
Total runtime 17517 ms.
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --inv-bin-par --invariant=/tmp/474/inv_0_ --invariant=/tmp/474/inv_1_ --invariant=/tmp/474/inv_2_ --invariant=/tmp/474/inv_3_ --invariant=/tmp/474/inv_4_ --invariant=/tmp/474/inv_5_ --invariant=/tmp/474/inv_6_ --invariant=/tmp/474/inv_7_ --invariant=/tmp/474/inv_8_ --invariant=/tmp/474/inv_9_ --invariant=/tmp/474/inv_10_ --invariant=/tmp/474/inv_11_ --invariant=/tmp/474/inv_12_ --invariant=/tmp/474/inv_13_ --invariant=/tmp/474/inv_14_ --invariant=/tmp/474/inv_15_ --inv-par
TIME LIMIT: Killed by timeout after 3570 seconds
MemTotal: 16393216 kB
MemFree: 12897736 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16098896 kB
Could not compute solution for formula : DLCround-PT-08b-ReachabilityFireability-00
Could not compute solution for formula : DLCround-PT-08b-ReachabilityFireability-01
Could not compute solution for formula : DLCround-PT-08b-ReachabilityFireability-02
Could not compute solution for formula : DLCround-PT-08b-ReachabilityFireability-03
Could not compute solution for formula : DLCround-PT-08b-ReachabilityFireability-04
Could not compute solution for formula : DLCround-PT-08b-ReachabilityFireability-05
Could not compute solution for formula : DLCround-PT-08b-ReachabilityFireability-06
Could not compute solution for formula : DLCround-PT-08b-ReachabilityFireability-07
Could not compute solution for formula : DLCround-PT-08b-ReachabilityFireability-08
Could not compute solution for formula : DLCround-PT-08b-ReachabilityFireability-09
Could not compute solution for formula : DLCround-PT-08b-ReachabilityFireability-10
Could not compute solution for formula : DLCround-PT-08b-ReachabilityFireability-11
Could not compute solution for formula : DLCround-PT-08b-ReachabilityFireability-12
Could not compute solution for formula : DLCround-PT-08b-ReachabilityFireability-13
Could not compute solution for formula : DLCround-PT-08b-ReachabilityFireability-14
Could not compute solution for formula : DLCround-PT-08b-ReachabilityFireability-15

BK_STOP 1678369147366

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML
mcc2023
rfs formula name DLCround-PT-08b-ReachabilityFireability-00
rfs formula type AG
rfs formula formula --invariant=/tmp/474/inv_0_
rfs formula name DLCround-PT-08b-ReachabilityFireability-01
rfs formula type EF
rfs formula formula --invariant=/tmp/474/inv_1_
rfs formula name DLCround-PT-08b-ReachabilityFireability-02
rfs formula type EF
rfs formula formula --invariant=/tmp/474/inv_2_
rfs formula name DLCround-PT-08b-ReachabilityFireability-03
rfs formula type AG
rfs formula formula --invariant=/tmp/474/inv_3_
rfs formula name DLCround-PT-08b-ReachabilityFireability-04
rfs formula type EF
rfs formula formula --invariant=/tmp/474/inv_4_
rfs formula name DLCround-PT-08b-ReachabilityFireability-05
rfs formula type AG
rfs formula formula --invariant=/tmp/474/inv_5_
rfs formula name DLCround-PT-08b-ReachabilityFireability-06
rfs formula type AG
rfs formula formula --invariant=/tmp/474/inv_6_
rfs formula name DLCround-PT-08b-ReachabilityFireability-07
rfs formula type AG
rfs formula formula --invariant=/tmp/474/inv_7_
rfs formula name DLCround-PT-08b-ReachabilityFireability-08
rfs formula type EF
rfs formula formula --invariant=/tmp/474/inv_8_
rfs formula name DLCround-PT-08b-ReachabilityFireability-09
rfs formula type AG
rfs formula formula --invariant=/tmp/474/inv_9_
rfs formula name DLCround-PT-08b-ReachabilityFireability-10
rfs formula type EF
rfs formula formula --invariant=/tmp/474/inv_10_
rfs formula name DLCround-PT-08b-ReachabilityFireability-11
rfs formula type EF
rfs formula formula --invariant=/tmp/474/inv_11_
rfs formula name DLCround-PT-08b-ReachabilityFireability-12
rfs formula type EF
rfs formula formula --invariant=/tmp/474/inv_12_
rfs formula name DLCround-PT-08b-ReachabilityFireability-13
rfs formula type AG
rfs formula formula --invariant=/tmp/474/inv_13_
rfs formula name DLCround-PT-08b-ReachabilityFireability-14
rfs formula type EF
rfs formula formula --invariant=/tmp/474/inv_14_
rfs formula name DLCround-PT-08b-ReachabilityFireability-15
rfs formula type AG
rfs formula formula --invariant=/tmp/474/inv_15_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 3088 places, 4732 transitions and 13004 arcs
pnml2lts-sym: Petri net DLCround-PT-08b analyzed
pnml2lts-sym: There are safe places
pnml2lts-sym: Loading Petri net took 0.050 real 0.020 user 0.010 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 4732->4732 groups
pnml2lts-sym: Regrouping took 10.190 real 10.150 user 0.040 sys
pnml2lts-sym: state vector length is 3088; there are 4732 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: got initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
Killing (15) : 480
Killing (9) : 480

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="DLCround-PT-08b"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 DLCround-PT-08b, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r105-tall-167814481600711"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-08b.tgz
mv DLCround-PT-08b execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;