Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r087-tall-171620522100364.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool gold2023
Input is CloudDeployment-PT-4b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r087-tall-171620522100364
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K May 19 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 15:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 15:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 162K Apr 11 15:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 11 15:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 104K Apr 11 15:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 591K May 18 16:42 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-4b-ReachabilityCardinality-2024-00
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityCardinality-2024-01
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityCardinality-2024-02
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityCardinality-2024-03
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityCardinality-2024-04
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityCardinality-2024-05
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityCardinality-2024-06
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityCardinality-2024-07
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityCardinality-2024-08
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityCardinality-2024-09
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityCardinality-2024-10
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityCardinality-2024-11
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityCardinality-2024-12
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityCardinality-2024-13
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityCardinality-2024-14
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716262014911

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=gold2023
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-4b
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-05-21 03:26:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-21 03:26:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 03:26:56] [INFO ] Load time of PNML (sax parser for PT used): 119 ms
[2024-05-21 03:26:56] [INFO ] Transformed 1182 places.
[2024-05-21 03:26:56] [INFO ] Transformed 1824 transitions.
[2024-05-21 03:26:56] [INFO ] Found NUPN structural information;
[2024-05-21 03:26:56] [INFO ] Parsed PT model containing 1182 places and 1824 transitions and 8741 arcs in 194 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudDeployment-PT-4b-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-4b-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-4b-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 80 resets, run finished after 409 ms. (steps per millisecond=24 ) properties (out of 13) seen :5
FORMULA CloudDeployment-PT-4b-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4b-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4b-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4b-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4b-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 11 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
// Phase 1: matrix 1824 rows 1182 cols
[2024-05-21 03:26:57] [INFO ] Computed 17 invariants in 34 ms
[2024-05-21 03:26:58] [INFO ] After 639ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2024-05-21 03:26:59] [INFO ] [Nat]Absence check using 0 positive and 17 generalized place invariants in 17 ms returned sat
[2024-05-21 03:27:00] [INFO ] After 1607ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :7
[2024-05-21 03:27:02] [INFO ] After 3108ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :7
Attempting to minimize the solution found.
Minimization took 1117 ms.
[2024-05-21 03:27:03] [INFO ] After 5090ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :7
FORMULA CloudDeployment-PT-4b-ReachabilityCardinality-2024-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 7 different solutions.
FORMULA CloudDeployment-PT-4b-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudDeployment-PT-4b-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudDeployment-PT-4b-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 3 properties in 117 ms.
Support contains 93 out of 1182 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1182/1182 places, 1824/1824 transitions.
Graph (trivial) has 991 edges and 1182 vertex of which 177 / 1182 are part of one of the 23 SCC in 6 ms
Free SCC test removed 154 places
Drop transitions removed 316 transitions
Reduce isomorphic transitions removed 316 transitions.
Graph (complete) has 2536 edges and 1028 vertex of which 1021 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.4 ms
Discarding 7 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Ensure Unique test removed 1 places
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 382 transitions
Trivial Post-agglo rules discarded 382 transitions
Performed 382 trivial Post agglomeration. Transition count delta: 382
Iterating post reduction 0 with 386 rules applied. Total rules applied 388 place count 1020 transition count 1120
Reduce places removed 382 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 1 with 390 rules applied. Total rules applied 778 place count 638 transition count 1112
Reduce places removed 3 places and 0 transitions.
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Iterating post reduction 2 with 51 rules applied. Total rules applied 829 place count 635 transition count 1064
Reduce places removed 48 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 49 rules applied. Total rules applied 878 place count 587 transition count 1063
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 46 Pre rules applied. Total rules applied 878 place count 587 transition count 1017
Deduced a syphon composed of 46 places in 2 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 4 with 92 rules applied. Total rules applied 970 place count 541 transition count 1017
Discarding 155 places :
Symmetric choice reduction at 4 with 155 rule applications. Total rules 1125 place count 386 transition count 742
Iterating global reduction 4 with 155 rules applied. Total rules applied 1280 place count 386 transition count 742
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 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 4 with 10 rules applied. Total rules applied 1290 place count 386 transition count 732
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 2 rules applied. Total rules applied 1292 place count 385 transition count 731
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1293 place count 384 transition count 731
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 3 Pre rules applied. Total rules applied 1293 place count 384 transition count 728
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 7 with 6 rules applied. Total rules applied 1299 place count 381 transition count 728
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1301 place count 379 transition count 726
Iterating global reduction 7 with 2 rules applied. Total rules applied 1303 place count 379 transition count 726
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 1304 place count 378 transition count 725
Iterating global reduction 7 with 1 rules applied. Total rules applied 1305 place count 378 transition count 725
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 7 with 120 rules applied. Total rules applied 1425 place count 318 transition count 665
Performed 36 Post agglomeration using F-continuation condition with reduction of 29 identical transitions.
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 7 with 72 rules applied. Total rules applied 1497 place count 282 transition count 811
Drop transitions removed 3 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 7 with 5 rules applied. Total rules applied 1502 place count 282 transition count 806
Drop transitions removed 58 transitions
Redundant transition composition rules discarded 58 transitions
Iterating global reduction 8 with 58 rules applied. Total rules applied 1560 place count 282 transition count 748
Free-agglomeration rule applied 35 times with reduction of 2 identical transitions.
Iterating global reduction 8 with 35 rules applied. Total rules applied 1595 place count 282 transition count 711
Reduce places removed 35 places and 0 transitions.
Drop transitions removed 9 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 52 rules applied. Total rules applied 1647 place count 247 transition count 694
Drop transitions removed 47 transitions
Redundant transition composition rules discarded 47 transitions
Iterating global reduction 9 with 47 rules applied. Total rules applied 1694 place count 247 transition count 647
Partial Free-agglomeration rule applied 24 times.
Drop transitions removed 24 transitions
Iterating global reduction 9 with 24 rules applied. Total rules applied 1718 place count 247 transition count 647
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 1719 place count 247 transition count 646
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 1720 place count 246 transition count 645
Applied a total of 1720 rules in 340 ms. Remains 246 /1182 variables (removed 936) and now considering 645/1824 (removed 1179) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 341 ms. Remains : 246/1182 places, 645/1824 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 42 ms. (steps per millisecond=238 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) 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 32 ms. (steps per millisecond=312 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 725631 steps, run timeout after 3001 ms. (steps per millisecond=241 ) properties seen :{0=1}
Probabilistic random walk after 725631 steps, saw 107692 distinct states, run finished after 3002 ms. (steps per millisecond=241 ) properties seen :1
FORMULA CloudDeployment-PT-4b-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 3 properties.
[2024-05-21 03:27:07] [INFO ] Flow matrix only has 544 transitions (discarded 101 similar events)
// Phase 1: matrix 544 rows 246 cols
[2024-05-21 03:27:07] [INFO ] Computed 16 invariants in 15 ms
[2024-05-21 03:27:07] [INFO ] After 69ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-21 03:27:07] [INFO ] [Nat]Absence check using 0 positive and 16 generalized place invariants in 4 ms returned sat
[2024-05-21 03:27:07] [INFO ] After 244ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-21 03:27:07] [INFO ] State equation strengthened by 254 read => feed constraints.
[2024-05-21 03:27:07] [INFO ] After 200ms SMT Verify possible using 254 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-05-21 03:27:08] [INFO ] After 401ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 164 ms.
[2024-05-21 03:27:08] [INFO ] After 896ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 2 ms.
Support contains 91 out of 246 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 246/246 places, 645/645 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 246 transition count 644
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 245 transition count 644
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 244 transition count 643
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 6 place count 243 transition count 657
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 243 transition count 655
Applied a total of 8 rules in 75 ms. Remains 243 /246 variables (removed 3) and now considering 655/645 (removed -10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 243/246 places, 655/645 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 176 ms. (steps per millisecond=56 ) properties (out of 3) 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 3) seen :1
FORMULA CloudDeployment-PT-4b-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 2) seen :1
FORMULA CloudDeployment-PT-4b-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-21 03:27:08] [INFO ] Flow matrix only has 554 transitions (discarded 101 similar events)
// Phase 1: matrix 554 rows 243 cols
[2024-05-21 03:27:08] [INFO ] Computed 16 invariants in 12 ms
[2024-05-21 03:27:08] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 03:27:08] [INFO ] [Nat]Absence check using 0 positive and 16 generalized place invariants in 5 ms returned sat
[2024-05-21 03:27:08] [INFO ] After 160ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 03:27:08] [INFO ] State equation strengthened by 269 read => feed constraints.
[2024-05-21 03:27:08] [INFO ] After 93ms SMT Verify possible using 269 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-21 03:27:09] [INFO ] After 157ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 52 ms.
[2024-05-21 03:27:09] [INFO ] After 447ms 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 243 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 243/243 places, 655/655 transitions.
Graph (trivial) has 145 edges and 243 vertex of which 24 / 243 are part of one of the 10 SCC in 1 ms
Free SCC test removed 14 places
Drop transitions removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Graph (complete) has 1192 edges and 229 vertex of which 217 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.2 ms
Discarding 12 places :
Also discarding 0 output transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 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 17 rules applied. Total rules applied 19 place count 217 transition count 601
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 38 place count 201 transition count 598
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 41 place count 198 transition count 598
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 41 place count 198 transition count 590
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 57 place count 190 transition count 590
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 58 place count 190 transition count 589
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 67 place count 181 transition count 579
Iterating global reduction 4 with 9 rules applied. Total rules applied 76 place count 181 transition count 579
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 80 place count 181 transition count 575
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 80 place count 181 transition count 574
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 82 place count 180 transition count 574
Performed 24 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 5 with 48 rules applied. Total rules applied 130 place count 156 transition count 542
Drop transitions removed 10 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 5 with 11 rules applied. Total rules applied 141 place count 156 transition count 531
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 6 with 16 rules applied. Total rules applied 157 place count 148 transition count 556
Drop transitions removed 1 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 165 place count 148 transition count 548
Drop transitions removed 73 transitions
Redundant transition composition rules discarded 73 transitions
Iterating global reduction 7 with 73 rules applied. Total rules applied 238 place count 148 transition count 475
Free-agglomeration rule applied 12 times with reduction of 1 identical transitions.
Iterating global reduction 7 with 12 rules applied. Total rules applied 250 place count 148 transition count 462
Reduce places removed 12 places and 0 transitions.
Drop transitions removed 27 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 7 with 44 rules applied. Total rules applied 294 place count 136 transition count 430
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 8 with 19 rules applied. Total rules applied 313 place count 136 transition count 411
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 314 place count 135 transition count 406
Iterating global reduction 8 with 1 rules applied. Total rules applied 315 place count 135 transition count 406
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 317 place count 135 transition count 406
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 318 place count 135 transition count 405
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 319 place count 134 transition count 404
Applied a total of 319 rules in 102 ms. Remains 134 /243 variables (removed 109) and now considering 404/655 (removed 251) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 134/243 places, 404/655 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1391581 steps, run timeout after 3001 ms. (steps per millisecond=463 ) properties seen :{}
Probabilistic random walk after 1391581 steps, saw 203664 distinct states, run finished after 3001 ms. (steps per millisecond=463 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-21 03:27:12] [INFO ] Flow matrix only has 273 transitions (discarded 131 similar events)
// Phase 1: matrix 273 rows 134 cols
[2024-05-21 03:27:12] [INFO ] Computed 12 invariants in 4 ms
[2024-05-21 03:27:12] [INFO ] After 41ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 03:27:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-21 03:27:12] [INFO ] [Nat]Absence check using 1 positive and 11 generalized place invariants in 2 ms returned sat
[2024-05-21 03:27:12] [INFO ] After 84ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 03:27:12] [INFO ] State equation strengthened by 125 read => feed constraints.
[2024-05-21 03:27:12] [INFO ] After 48ms SMT Verify possible using 125 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-21 03:27:12] [INFO ] After 98ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 52 ms.
[2024-05-21 03:27:12] [INFO ] After 282ms 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 134 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 134/134 places, 404/404 transitions.
Applied a total of 0 rules in 8 ms. Remains 134 /134 variables (removed 0) and now considering 404/404 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 134/134 places, 404/404 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 134/134 places, 404/404 transitions.
Applied a total of 0 rules in 6 ms. Remains 134 /134 variables (removed 0) and now considering 404/404 (removed 0) transitions.
[2024-05-21 03:27:12] [INFO ] Flow matrix only has 273 transitions (discarded 131 similar events)
[2024-05-21 03:27:12] [INFO ] Invariant cache hit.
[2024-05-21 03:27:12] [INFO ] Implicit Places using invariants in 83 ms returned []
[2024-05-21 03:27:12] [INFO ] Flow matrix only has 273 transitions (discarded 131 similar events)
[2024-05-21 03:27:12] [INFO ] Invariant cache hit.
[2024-05-21 03:27:12] [INFO ] State equation strengthened by 125 read => feed constraints.
[2024-05-21 03:27:12] [INFO ] Implicit Places using invariants and state equation in 198 ms returned []
Implicit Place search using SMT with State Equation took 285 ms to find 0 implicit places.
[2024-05-21 03:27:12] [INFO ] Redundant transitions in 52 ms returned []
[2024-05-21 03:27:12] [INFO ] Flow matrix only has 273 transitions (discarded 131 similar events)
[2024-05-21 03:27:12] [INFO ] Invariant cache hit.
[2024-05-21 03:27:13] [INFO ] Dead Transitions using invariants and state equation in 142 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 492 ms. Remains : 134/134 places, 404/404 transitions.
Graph (trivial) has 67 edges and 134 vertex of which 11 / 134 are part of one of the 3 SCC in 0 ms
Free SCC test removed 8 places
Drop transitions removed 18 transitions
Ensure Unique test removed 131 transitions
Reduce isomorphic transitions removed 149 transitions.
Ensure Unique test removed 2 places
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 124 transition count 243
Reduce places removed 12 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 16 rules applied. Total rules applied 31 place count 112 transition count 239
Reduce places removed 4 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 2 with 6 rules applied. Total rules applied 37 place count 108 transition count 237
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 38 place count 107 transition count 237
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 38 place count 107 transition count 234
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 44 place count 104 transition count 234
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 48 place count 100 transition count 230
Iterating global reduction 4 with 4 rules applied. Total rules applied 52 place count 100 transition count 230
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 55 place count 97 transition count 215
Iterating global reduction 4 with 3 rules applied. Total rules applied 58 place count 97 transition count 215
Ensure Unique test removed 54 transitions
Reduce isomorphic transitions removed 54 transitions.
Iterating post reduction 4 with 54 rules applied. Total rules applied 112 place count 97 transition count 161
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 5 with 18 rules applied. Total rules applied 130 place count 88 transition count 152
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 135 place count 88 transition count 147
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 6 with 6 rules applied. Total rules applied 141 place count 88 transition count 141
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
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 143 place count 87 transition count 144
Free-agglomeration rule applied 2 times.
Iterating global reduction 6 with 2 rules applied. Total rules applied 145 place count 87 transition count 142
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 147 place count 85 transition count 142
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 148 place count 85 transition count 142
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 149 place count 85 transition count 141
Applied a total of 149 rules in 22 ms. Remains 85 /134 variables (removed 49) and now considering 141/404 (removed 263) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 141 rows 85 cols
[2024-05-21 03:27:13] [INFO ] Computed 11 invariants in 1 ms
[2024-05-21 03:27:13] [INFO ] After 24ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 03:27:13] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-21 03:27:13] [INFO ] [Nat]Absence check using 2 positive and 9 generalized place invariants in 2 ms returned sat
[2024-05-21 03:27:13] [INFO ] After 46ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 03:27:13] [INFO ] After 74ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 30 ms.
[2024-05-21 03:27:13] [INFO ] After 135ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-21 03:27:13] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 4 ms.
[2024-05-21 03:27:13] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 134 places, 404 transitions and 2803 arcs took 3 ms.
[2024-05-21 03:27:13] [INFO ] Flatten gal took : 67 ms
Total runtime 17110 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT CloudDeployment-PT-4b
BK_EXAMINATION: ReachabilityCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/365
ReachabilityCardinality

FORMULA CloudDeployment-PT-4b-ReachabilityCardinality-2024-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1716262034626

--------------------
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_1.0.0.202304061127.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/365/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/365/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/365/ReachabilityCardinality.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: LAUNCH task # 8 (type EXCL) for 0 CloudDeployment-PT-4b-ReachabilityCardinality-2024-15
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 4 (type FNDP) for 0 CloudDeployment-PT-4b-ReachabilityCardinality-2024-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 5 (type EQUN) for 0 CloudDeployment-PT-4b-ReachabilityCardinality-2024-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 7 (type SRCH) for 0 CloudDeployment-PT-4b-ReachabilityCardinality-2024-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: FINISHED task # 4 (type FNDP) for CloudDeployment-PT-4b-ReachabilityCardinality-2024-15
lola: result : true
lola: fired transitions : 49
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 5 (type EQUN) for CloudDeployment-PT-4b-ReachabilityCardinality-2024-15 (obsolete)
lola: CANCELED task # 7 (type SRCH) for CloudDeployment-PT-4b-ReachabilityCardinality-2024-15 (obsolete)
lola: CANCELED task # 8 (type EXCL) for CloudDeployment-PT-4b-ReachabilityCardinality-2024-15 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
CloudDeployment-PT-4b-ReachabilityCardinality-2024-15: AG false findpath


Time elapsed: 0 secs. Pages in use: 2

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-4b"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is CloudDeployment-PT-4b, 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 r087-tall-171620522100364"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-4b.tgz
mv CloudDeployment-PT-4b 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 ;