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.r073-smll-167814399500422.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)
...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is CloudDeployment-PT-5b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r073-smll-167814399500422
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 6.3K Feb 25 14:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 25 14:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 14:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 14:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K Feb 25 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 25 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Feb 25 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:45 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 1.5M 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 CloudDeployment-PT-5b-ReachabilityCardinality-00
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityCardinality-01
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityCardinality-02
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityCardinality-03
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityCardinality-04
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityCardinality-05
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityCardinality-06
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityCardinality-07
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityCardinality-08
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityCardinality-09
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityCardinality-10
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityCardinality-11
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityCardinality-12
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityCardinality-13
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityCardinality-14
FORMULA_NAME CloudDeployment-PT-5b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678479196278

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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-5b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-10 20:13:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-10 20:13:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 20:13:19] [INFO ] Load time of PNML (sax parser for PT used): 405 ms
[2023-03-10 20:13:19] [INFO ] Transformed 1525 places.
[2023-03-10 20:13:19] [INFO ] Transformed 3132 transitions.
[2023-03-10 20:13:19] [INFO ] Found NUPN structural information;
[2023-03-10 20:13:19] [INFO ] Parsed PT model containing 1525 places and 3132 transitions and 24760 arcs in 548 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 30 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudDeployment-PT-5b-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 58 resets, run finished after 817 ms. (steps per millisecond=12 ) properties (out of 15) seen :6
FORMULA CloudDeployment-PT-5b-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5b-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5b-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5b-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5b-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-5b-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 90 ms. (steps per millisecond=111 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 7 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
// Phase 1: matrix 3132 rows 1525 cols
[2023-03-10 20:13:21] [INFO ] Computed 21 place invariants in 89 ms
[2023-03-10 20:13:23] [INFO ] After 1261ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2023-03-10 20:13:23] [INFO ] [Nat]Absence check using 0 positive and 21 generalized place invariants in 35 ms returned sat
[2023-03-10 20:13:27] [INFO ] After 3666ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :7
[2023-03-10 20:13:29] [INFO ] After 5614ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :7
Attempting to minimize the solution found.
Minimization took 1302 ms.
[2023-03-10 20:13:31] [INFO ] After 7980ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :7
FORMULA CloudDeployment-PT-5b-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-5b-ReachabilityCardinality-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 9 Parikh solutions to 7 different solutions.
FORMULA CloudDeployment-PT-5b-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 217 ms.
Support contains 57 out of 1525 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1525/1525 places, 3132/3132 transitions.
Graph (trivial) has 1427 edges and 1525 vertex of which 298 / 1525 are part of one of the 34 SCC in 11 ms
Free SCC test removed 264 places
Drop transitions removed 835 transitions
Reduce isomorphic transitions removed 835 transitions.
Graph (complete) has 3404 edges and 1261 vertex of which 1251 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.11 ms
Discarding 10 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Ensure Unique test removed 2 places
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 534 transitions
Trivial Post-agglo rules discarded 534 transitions
Performed 534 trivial Post agglomeration. Transition count delta: 534
Iterating post reduction 0 with 541 rules applied. Total rules applied 543 place count 1249 transition count 1754
Reduce places removed 534 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 538 rules applied. Total rules applied 1081 place count 715 transition count 1750
Reduce places removed 2 places and 0 transitions.
Performed 38 Post agglomeration using F-continuation condition.Transition count delta: 38
Iterating post reduction 2 with 40 rules applied. Total rules applied 1121 place count 713 transition count 1712
Reduce places removed 38 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 39 rules applied. Total rules applied 1160 place count 675 transition count 1711
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 24 Pre rules applied. Total rules applied 1160 place count 675 transition count 1687
Deduced a syphon composed of 24 places in 3 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 4 with 48 rules applied. Total rules applied 1208 place count 651 transition count 1687
Discarding 233 places :
Symmetric choice reduction at 4 with 233 rule applications. Total rules 1441 place count 418 transition count 952
Iterating global reduction 4 with 233 rules applied. Total rules applied 1674 place count 418 transition count 952
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 4 with 17 rules applied. Total rules applied 1691 place count 418 transition count 935
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 11 Pre rules applied. Total rules applied 1691 place count 418 transition count 924
Deduced a syphon composed of 11 places in 3 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 5 with 22 rules applied. Total rules applied 1713 place count 407 transition count 924
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 1716 place count 404 transition count 921
Iterating global reduction 5 with 3 rules applied. Total rules applied 1719 place count 404 transition count 921
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 1721 place count 402 transition count 919
Iterating global reduction 5 with 2 rules applied. Total rules applied 1723 place count 402 transition count 919
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1724 place count 401 transition count 918
Iterating global reduction 5 with 1 rules applied. Total rules applied 1725 place count 401 transition count 918
Performed 87 Post agglomeration using F-continuation condition.Transition count delta: 87
Deduced a syphon composed of 87 places in 1 ms
Reduce places removed 87 places and 0 transitions.
Iterating global reduction 5 with 174 rules applied. Total rules applied 1899 place count 314 transition count 831
Performed 43 Post agglomeration using F-continuation condition with reduction of 66 identical transitions.
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 5 with 86 rules applied. Total rules applied 1985 place count 271 transition count 1076
Drop transitions removed 11 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 5 with 13 rules applied. Total rules applied 1998 place count 271 transition count 1063
Drop transitions removed 181 transitions
Redundant transition composition rules discarded 181 transitions
Iterating global reduction 6 with 181 rules applied. Total rules applied 2179 place count 271 transition count 882
Free-agglomeration rule applied 57 times with reduction of 17 identical transitions.
Iterating global reduction 6 with 57 rules applied. Total rules applied 2236 place count 271 transition count 808
Reduce places removed 57 places and 0 transitions.
Drop transitions removed 74 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 84 transitions.
Iterating post reduction 6 with 141 rules applied. Total rules applied 2377 place count 214 transition count 724
Drop transitions removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 7 with 42 rules applied. Total rules applied 2419 place count 214 transition count 682
Partial Free-agglomeration rule applied 28 times.
Drop transitions removed 28 transitions
Iterating global reduction 7 with 28 rules applied. Total rules applied 2447 place count 214 transition count 682
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 2448 place count 214 transition count 681
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 2449 place count 213 transition count 680
Applied a total of 2449 rules in 655 ms. Remains 213 /1525 variables (removed 1312) and now considering 680/3132 (removed 2452) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 656 ms. Remains : 213/1525 places, 680/3132 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 299 ms. (steps per millisecond=33 ) properties (out of 6) seen :1
FORMULA CloudDeployment-PT-5b-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 5) seen :1
FORMULA CloudDeployment-PT-5b-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-10 20:13:32] [INFO ] Flow matrix only has 484 transitions (discarded 196 similar events)
// Phase 1: matrix 484 rows 213 cols
[2023-03-10 20:13:32] [INFO ] Computed 19 place invariants in 8 ms
[2023-03-10 20:13:32] [INFO ] After 101ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-10 20:13:32] [INFO ] [Nat]Absence check using 0 positive and 19 generalized place invariants in 12 ms returned sat
[2023-03-10 20:13:32] [INFO ] After 283ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-10 20:13:32] [INFO ] State equation strengthened by 263 read => feed constraints.
[2023-03-10 20:13:33] [INFO ] After 193ms SMT Verify possible using 263 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-10 20:13:33] [INFO ] After 364ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 156 ms.
[2023-03-10 20:13:33] [INFO ] After 933ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 9 ms.
Support contains 49 out of 213 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 213/213 places, 680/680 transitions.
Graph (trivial) has 53 edges and 213 vertex of which 2 / 213 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 212 transition count 675
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 7 place count 209 transition count 675
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 17 place count 204 transition count 670
Drop transitions removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 20 place count 204 transition count 667
Free-agglomeration rule applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 22 place count 204 transition count 665
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 30 place count 202 transition count 659
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 31 place count 201 transition count 658
Applied a total of 31 rules in 101 ms. Remains 201 /213 variables (removed 12) and now considering 658/680 (removed 22) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 201/213 places, 658/680 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 199 ms. (steps per millisecond=50 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 594541 steps, run timeout after 3001 ms. (steps per millisecond=198 ) properties seen :{1=1}
Probabilistic random walk after 594541 steps, saw 81816 distinct states, run finished after 3006 ms. (steps per millisecond=197 ) properties seen :1
FORMULA CloudDeployment-PT-5b-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 3 properties.
[2023-03-10 20:13:37] [INFO ] Flow matrix only has 458 transitions (discarded 200 similar events)
// Phase 1: matrix 458 rows 201 cols
[2023-03-10 20:13:37] [INFO ] Computed 19 place invariants in 12 ms
[2023-03-10 20:13:37] [INFO ] After 78ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-10 20:13:37] [INFO ] [Nat]Absence check using 0 positive and 19 generalized place invariants in 13 ms returned sat
[2023-03-10 20:13:37] [INFO ] After 241ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-10 20:13:37] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-10 20:13:37] [INFO ] After 106ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-10 20:13:37] [INFO ] After 231ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 109 ms.
[2023-03-10 20:13:37] [INFO ] After 685ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 8 ms.
Support contains 48 out of 201 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 201/201 places, 658/658 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 0 with 1 rules applied. Total rules applied 1 place count 201 transition count 657
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 200 transition count 657
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 199 transition count 662
Applied a total of 4 rules in 38 ms. Remains 199 /201 variables (removed 2) and now considering 662/658 (removed -4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 199/201 places, 662/658 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 640345 steps, run timeout after 3001 ms. (steps per millisecond=213 ) properties seen :{}
Probabilistic random walk after 640345 steps, saw 81282 distinct states, run finished after 3006 ms. (steps per millisecond=213 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-10 20:13:41] [INFO ] Flow matrix only has 462 transitions (discarded 200 similar events)
// Phase 1: matrix 462 rows 199 cols
[2023-03-10 20:13:41] [INFO ] Computed 19 place invariants in 3 ms
[2023-03-10 20:13:41] [INFO ] After 58ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-10 20:13:41] [INFO ] [Nat]Absence check using 0 positive and 19 generalized place invariants in 12 ms returned sat
[2023-03-10 20:13:41] [INFO ] After 233ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-10 20:13:41] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-10 20:13:41] [INFO ] After 102ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-10 20:13:41] [INFO ] After 222ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 105 ms.
[2023-03-10 20:13:41] [INFO ] After 651ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 10 ms.
Support contains 48 out of 199 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 199/199 places, 662/662 transitions.
Applied a total of 0 rules in 19 ms. Remains 199 /199 variables (removed 0) and now considering 662/662 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 20 ms. Remains : 199/199 places, 662/662 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 199/199 places, 662/662 transitions.
Applied a total of 0 rules in 18 ms. Remains 199 /199 variables (removed 0) and now considering 662/662 (removed 0) transitions.
[2023-03-10 20:13:41] [INFO ] Flow matrix only has 462 transitions (discarded 200 similar events)
[2023-03-10 20:13:41] [INFO ] Invariant cache hit.
[2023-03-10 20:13:42] [INFO ] Implicit Places using invariants in 214 ms returned []
[2023-03-10 20:13:42] [INFO ] Flow matrix only has 462 transitions (discarded 200 similar events)
[2023-03-10 20:13:42] [INFO ] Invariant cache hit.
[2023-03-10 20:13:42] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-10 20:13:42] [INFO ] Implicit Places using invariants and state equation in 503 ms returned []
Implicit Place search using SMT with State Equation took 722 ms to find 0 implicit places.
[2023-03-10 20:13:42] [INFO ] Redundant transitions in 45 ms returned []
[2023-03-10 20:13:42] [INFO ] Flow matrix only has 462 transitions (discarded 200 similar events)
[2023-03-10 20:13:42] [INFO ] Invariant cache hit.
[2023-03-10 20:13:43] [INFO ] Dead Transitions using invariants and state equation in 477 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1271 ms. Remains : 199/199 places, 662/662 transitions.
Graph (trivial) has 116 edges and 199 vertex of which 15 / 199 are part of one of the 4 SCC in 1 ms
Free SCC test removed 11 places
Drop transitions removed 17 transitions
Ensure Unique test removed 200 transitions
Reduce isomorphic transitions removed 217 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 17 place count 188 transition count 429
Reduce places removed 16 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 19 rules applied. Total rules applied 36 place count 172 transition count 426
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 41 place count 169 transition count 424
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 41 place count 169 transition count 420
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 49 place count 165 transition count 420
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 55 place count 159 transition count 414
Iterating global reduction 3 with 6 rules applied. Total rules applied 61 place count 159 transition count 414
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 65 place count 155 transition count 386
Iterating global reduction 3 with 4 rules applied. Total rules applied 69 place count 155 transition count 386
Ensure Unique test removed 78 transitions
Reduce isomorphic transitions removed 78 transitions.
Iterating post reduction 3 with 78 rules applied. Total rules applied 147 place count 155 transition count 308
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 165 place count 146 transition count 299
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 174 place count 146 transition count 290
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 178 place count 144 transition count 294
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 182 place count 144 transition count 290
Drop transitions removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 6 with 29 rules applied. Total rules applied 211 place count 144 transition count 261
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 212 place count 143 transition count 258
Iterating global reduction 6 with 1 rules applied. Total rules applied 213 place count 143 transition count 258
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 215 place count 142 transition count 258
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 217 place count 142 transition count 256
Free-agglomeration rule applied 9 times with reduction of 1 identical transitions.
Iterating global reduction 6 with 9 rules applied. Total rules applied 226 place count 142 transition count 246
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 10 rules applied. Total rules applied 236 place count 133 transition count 245
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 238 place count 133 transition count 243
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 239 place count 133 transition count 242
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 240 place count 132 transition count 242
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 242 place count 132 transition count 240
Partial Free-agglomeration rule applied 11 times.
Drop transitions removed 11 transitions
Iterating global reduction 8 with 11 rules applied. Total rules applied 253 place count 132 transition count 240
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 254 place count 132 transition count 239
Applied a total of 254 rules in 87 ms. Remains 132 /199 variables (removed 67) and now considering 239/662 (removed 423) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 239 rows 132 cols
[2023-03-10 20:13:43] [INFO ] Computed 19 place invariants in 2 ms
[2023-03-10 20:13:43] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-10 20:13:43] [INFO ] [Nat]Absence check using 0 positive and 19 generalized place invariants in 6 ms returned sat
[2023-03-10 20:13:43] [INFO ] After 135ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-10 20:13:43] [INFO ] After 213ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 57 ms.
[2023-03-10 20:13:43] [INFO ] After 333ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2023-03-10 20:13:43] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 5 ms.
[2023-03-10 20:13:43] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 199 places, 662 transitions and 4771 arcs took 8 ms.
[2023-03-10 20:13:44] [INFO ] Flatten gal took : 145 ms
Total runtime 24786 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --invariant=/tmp/507/inv_0_ --invariant=/tmp/507/inv_1_ --invariant=/tmp/507/inv_2_ --inv-par
TIME LIMIT: Killed by timeout after 3570 seconds
MemTotal: 16393216 kB
MemFree: 15573776 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16097388 kB
Could not compute solution for formula : CloudDeployment-PT-5b-ReachabilityCardinality-02
Could not compute solution for formula : CloudDeployment-PT-5b-ReachabilityCardinality-04
Could not compute solution for formula : CloudDeployment-PT-5b-ReachabilityCardinality-13

BK_STOP 1678482796300

--------------------
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 ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2023
rfs formula name CloudDeployment-PT-5b-ReachabilityCardinality-02
rfs formula type AG
rfs formula formula --invariant=/tmp/507/inv_0_
rfs formula name CloudDeployment-PT-5b-ReachabilityCardinality-04
rfs formula type AG
rfs formula formula --invariant=/tmp/507/inv_1_
rfs formula name CloudDeployment-PT-5b-ReachabilityCardinality-13
rfs formula type AG
rfs formula formula --invariant=/tmp/507/inv_2_
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 199 places, 662 transitions and 4771 arcs
pnml2lts-sym: Petri net CloudDeployment_PT_5b analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.010 real 0.010 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: 662->562 groups
pnml2lts-sym: Regrouping took 0.320 real 0.330 user 0.000 sys
pnml2lts-sym: state vector length is 199; there are 562 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: 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
Killing (15) : 513
Killing (9) : 513

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="CloudDeployment-PT-5b"
export BK_EXAMINATION="ReachabilityCardinality"
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 CloudDeployment-PT-5b, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r073-smll-167814399500422"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-5b.tgz
mv CloudDeployment-PT-5b execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;