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-171620522100384.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-6b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r087-tall-171620522100384
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.2M
-rw-r--r-- 1 mcc users 9.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 107K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K 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 3.2K May 19 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 19 15:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.4K Apr 11 15:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 68K Apr 11 15:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Apr 11 15:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Apr 11 15:40 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 4.8M 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-6b-ReachabilityCardinality-2024-00
FORMULA_NAME CloudDeployment-PT-6b-ReachabilityCardinality-2024-01
FORMULA_NAME CloudDeployment-PT-6b-ReachabilityCardinality-2024-02
FORMULA_NAME CloudDeployment-PT-6b-ReachabilityCardinality-2024-03
FORMULA_NAME CloudDeployment-PT-6b-ReachabilityCardinality-2024-04
FORMULA_NAME CloudDeployment-PT-6b-ReachabilityCardinality-2024-05
FORMULA_NAME CloudDeployment-PT-6b-ReachabilityCardinality-2024-06
FORMULA_NAME CloudDeployment-PT-6b-ReachabilityCardinality-2024-07
FORMULA_NAME CloudDeployment-PT-6b-ReachabilityCardinality-2024-08
FORMULA_NAME CloudDeployment-PT-6b-ReachabilityCardinality-2024-09
FORMULA_NAME CloudDeployment-PT-6b-ReachabilityCardinality-2024-10
FORMULA_NAME CloudDeployment-PT-6b-ReachabilityCardinality-2024-11
FORMULA_NAME CloudDeployment-PT-6b-ReachabilityCardinality-2024-12
FORMULA_NAME CloudDeployment-PT-6b-ReachabilityCardinality-2024-13
FORMULA_NAME CloudDeployment-PT-6b-ReachabilityCardinality-2024-14
FORMULA_NAME CloudDeployment-PT-6b-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716263200914

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-6b
Applying reductions before tool lola
Invoking reducer
Running Version 202304061127
[2024-05-21 03:46:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-21 03:46:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 03:46:42] [INFO ] Load time of PNML (sax parser for PT used): 358 ms
[2024-05-21 03:46:42] [INFO ] Transformed 1888 places.
[2024-05-21 03:46:42] [INFO ] Transformed 6804 transitions.
[2024-05-21 03:46:42] [INFO ] Found NUPN structural information;
[2024-05-21 03:46:42] [INFO ] Parsed PT model containing 1888 places and 6804 transitions and 91831 arcs in 467 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudDeployment-PT-6b-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-6b-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-6b-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-6b-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 52 resets, run finished after 527 ms. (steps per millisecond=18 ) properties (out of 12) seen :5
FORMULA CloudDeployment-PT-6b-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-6b-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-6b-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-6b-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-6b-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 7) seen :1
FORMULA CloudDeployment-PT-6b-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 6804 rows 1888 cols
[2024-05-21 03:46:43] [INFO ] Computed 25 invariants in 169 ms
[2024-05-21 03:46:44] [INFO ] After 661ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2024-05-21 03:46:45] [INFO ] [Nat]Absence check using 0 positive and 25 generalized place invariants in 22 ms returned sat
[2024-05-21 03:46:48] [INFO ] After 3097ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :5
[2024-05-21 03:46:50] [INFO ] After 4744ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :5
Attempting to minimize the solution found.
Minimization took 922 ms.
[2024-05-21 03:46:51] [INFO ] After 6391ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :5
FORMULA CloudDeployment-PT-6b-ReachabilityCardinality-2024-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 6 Parikh solutions to 5 different solutions.
FORMULA CloudDeployment-PT-6b-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudDeployment-PT-6b-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudDeployment-PT-6b-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 3 properties in 100 ms.
Support contains 5 out of 1888 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1888/1888 places, 6804/6804 transitions.
Graph (trivial) has 1897 edges and 1888 vertex of which 497 / 1888 are part of one of the 47 SCC in 8 ms
Free SCC test removed 450 places
Drop transitions removed 4647 transitions
Reduce isomorphic transitions removed 4647 transitions.
Graph (complete) has 4309 edges and 1438 vertex of which 1394 are kept as prefixes of interest. Removing 44 places using SCC suffix rule.8 ms
Discarding 44 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Drop transitions removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Drop transitions removed 670 transitions
Trivial Post-agglo rules discarded 670 transitions
Performed 670 trivial Post agglomeration. Transition count delta: 670
Iterating post reduction 0 with 694 rules applied. Total rules applied 696 place count 1394 transition count 1457
Reduce places removed 670 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 1 with 676 rules applied. Total rules applied 1372 place count 724 transition count 1451
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1378 place count 718 transition count 1451
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 25 Pre rules applied. Total rules applied 1378 place count 718 transition count 1426
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 3 with 50 rules applied. Total rules applied 1428 place count 693 transition count 1426
Discarding 323 places :
Symmetric choice reduction at 3 with 323 rule applications. Total rules 1751 place count 370 transition count 1103
Iterating global reduction 3 with 323 rules applied. Total rules applied 2074 place count 370 transition count 1103
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 3 with 29 rules applied. Total rules applied 2103 place count 370 transition count 1074
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 29 Pre rules applied. Total rules applied 2103 place count 370 transition count 1045
Deduced a syphon composed of 29 places in 2 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 4 with 58 rules applied. Total rules applied 2161 place count 341 transition count 1045
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 2165 place count 337 transition count 1041
Iterating global reduction 4 with 4 rules applied. Total rules applied 2169 place count 337 transition count 1041
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 2172 place count 334 transition count 1038
Iterating global reduction 4 with 3 rules applied. Total rules applied 2175 place count 334 transition count 1038
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 2177 place count 332 transition count 1036
Iterating global reduction 4 with 2 rules applied. Total rules applied 2179 place count 332 transition count 1036
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 2180 place count 331 transition count 1035
Iterating global reduction 4 with 1 rules applied. Total rules applied 2181 place count 331 transition count 1035
Performed 84 Post agglomeration using F-continuation condition.Transition count delta: 84
Deduced a syphon composed of 84 places in 1 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 4 with 168 rules applied. Total rules applied 2349 place count 247 transition count 951
Performed 36 Post agglomeration using F-continuation condition with reduction of 24 identical transitions.
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 4 with 72 rules applied. Total rules applied 2421 place count 211 transition count 1167
Drop transitions removed 17 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 4 with 23 rules applied. Total rules applied 2444 place count 211 transition count 1144
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 5 with 12 rules applied. Total rules applied 2456 place count 205 transition count 1204
Drop transitions removed 210 transitions
Redundant transition composition rules discarded 210 transitions
Iterating global reduction 5 with 210 rules applied. Total rules applied 2666 place count 205 transition count 994
Free-agglomeration rule applied 60 times with reduction of 30 identical transitions.
Iterating global reduction 5 with 60 rules applied. Total rules applied 2726 place count 205 transition count 904
Reduce places removed 60 places and 0 transitions.
Drop transitions removed 135 transitions
Ensure Unique test removed 66 transitions
Reduce isomorphic transitions removed 201 transitions.
Graph (complete) has 1236 edges and 145 vertex of which 144 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 5 with 262 rules applied. Total rules applied 2988 place count 144 transition count 703
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2989 place count 144 transition count 702
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 2994 place count 139 transition count 667
Iterating global reduction 7 with 5 rules applied. Total rules applied 2999 place count 139 transition count 667
Drop transitions removed 108 transitions
Redundant transition composition rules discarded 108 transitions
Iterating global reduction 7 with 108 rules applied. Total rules applied 3107 place count 139 transition count 559
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 3108 place count 138 transition count 558
Applied a total of 3108 rules in 391 ms. Remains 138 /1888 variables (removed 1750) and now considering 558/6804 (removed 6246) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 391 ms. Remains : 138/1888 places, 558/6804 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 2) seen :1
FORMULA CloudDeployment-PT-6b-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2024-05-21 03:46:51] [INFO ] Flow matrix only has 275 transitions (discarded 283 similar events)
// Phase 1: matrix 275 rows 138 cols
[2024-05-21 03:46:51] [INFO ] Computed 23 invariants in 4 ms
[2024-05-21 03:46:51] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-05-21 03:46:51] [INFO ] [Real]Absence check using 6 positive and 17 generalized place invariants in 4 ms returned sat
[2024-05-21 03:46:51] [INFO ] After 57ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-21 03:46:51] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-21 03:46:51] [INFO ] After 17ms SMT Verify possible using 7 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 03:46:51] [INFO ] After 133ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 03:46:51] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2024-05-21 03:46:51] [INFO ] [Nat]Absence check using 6 positive and 17 generalized place invariants in 4 ms returned sat
[2024-05-21 03:46:51] [INFO ] After 53ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 03:46:51] [INFO ] After 13ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-21 03:46:51] [INFO ] After 29ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 11 ms.
[2024-05-21 03:46:51] [INFO ] After 133ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 4 out of 138 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 138/138 places, 558/558 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 138 transition count 557
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 137 transition count 557
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 3 place count 137 transition count 556
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 1 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 11 place count 136 transition count 549
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 12 place count 135 transition count 542
Iterating global reduction 3 with 1 rules applied. Total rules applied 13 place count 135 transition count 542
Applied a total of 13 rules in 31 ms. Remains 135 /138 variables (removed 3) and now considering 542/558 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 135/138 places, 542/558 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 975470 steps, run timeout after 3001 ms. (steps per millisecond=325 ) properties seen :{}
Probabilistic random walk after 975470 steps, saw 146907 distinct states, run finished after 3002 ms. (steps per millisecond=324 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-21 03:46:55] [INFO ] Flow matrix only has 265 transitions (discarded 277 similar events)
// Phase 1: matrix 265 rows 135 cols
[2024-05-21 03:46:55] [INFO ] Computed 23 invariants in 5 ms
[2024-05-21 03:46:55] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2024-05-21 03:46:55] [INFO ] [Real]Absence check using 6 positive and 17 generalized place invariants in 4 ms returned sat
[2024-05-21 03:46:55] [INFO ] After 49ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-21 03:46:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-21 03:46:55] [INFO ] After 18ms SMT Verify possible using 7 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 03:46:55] [INFO ] After 118ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 03:46:55] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2024-05-21 03:46:55] [INFO ] [Nat]Absence check using 6 positive and 17 generalized place invariants in 4 ms returned sat
[2024-05-21 03:46:55] [INFO ] After 65ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 03:46:55] [INFO ] After 12ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-21 03:46:55] [INFO ] After 26ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2024-05-21 03:46:55] [INFO ] After 137ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 4 out of 135 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 135/135 places, 542/542 transitions.
Applied a total of 0 rules in 13 ms. Remains 135 /135 variables (removed 0) and now considering 542/542 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 135/135 places, 542/542 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 135/135 places, 542/542 transitions.
Applied a total of 0 rules in 10 ms. Remains 135 /135 variables (removed 0) and now considering 542/542 (removed 0) transitions.
[2024-05-21 03:46:55] [INFO ] Flow matrix only has 265 transitions (discarded 277 similar events)
[2024-05-21 03:46:55] [INFO ] Invariant cache hit.
[2024-05-21 03:46:55] [INFO ] Implicit Places using invariants in 110 ms returned []
[2024-05-21 03:46:55] [INFO ] Flow matrix only has 265 transitions (discarded 277 similar events)
[2024-05-21 03:46:55] [INFO ] Invariant cache hit.
[2024-05-21 03:46:55] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-21 03:46:55] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 321 ms to find 0 implicit places.
[2024-05-21 03:46:55] [INFO ] Redundant transitions in 30 ms returned []
[2024-05-21 03:46:55] [INFO ] Flow matrix only has 265 transitions (discarded 277 similar events)
[2024-05-21 03:46:55] [INFO ] Invariant cache hit.
[2024-05-21 03:46:55] [INFO ] Dead Transitions using invariants and state equation in 182 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 549 ms. Remains : 135/135 places, 542/542 transitions.
Graph (trivial) has 134 edges and 135 vertex of which 47 / 135 are part of one of the 6 SCC in 1 ms
Free SCC test removed 41 places
Drop transitions removed 63 transitions
Ensure Unique test removed 277 transitions
Reduce isomorphic transitions removed 340 transitions.
Graph (complete) has 308 edges and 94 vertex of which 83 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.0 ms
Discarding 11 places :
Also discarding 0 output transitions
Drop transitions removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 0 with 15 rules applied. Total rules applied 17 place count 83 transition count 187
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 32 place count 68 transition count 187
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 32 place count 68 transition count 177
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 52 place count 58 transition count 177
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 57 place count 53 transition count 172
Iterating global reduction 2 with 5 rules applied. Total rules applied 62 place count 53 transition count 172
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 67 place count 48 transition count 142
Iterating global reduction 2 with 5 rules applied. Total rules applied 72 place count 48 transition count 142
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 2 with 40 rules applied. Total rules applied 112 place count 48 transition count 102
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 126 place count 41 transition count 95
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 136 place count 41 transition count 85
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 148 place count 35 transition count 110
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 152 place count 35 transition count 106
Drop transitions removed 44 transitions
Redundant transition composition rules discarded 44 transitions
Iterating global reduction 5 with 44 rules applied. Total rules applied 196 place count 35 transition count 62
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 1 rules applied. Total rules applied 197 place count 35 transition count 61
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 198 place count 34 transition count 61
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 7 with 12 rules applied. Total rules applied 210 place count 26 transition count 57
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 7 with 21 rules applied. Total rules applied 231 place count 26 transition count 36
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 8 with 8 rules applied. Total rules applied 239 place count 26 transition count 36
Applied a total of 239 rules in 18 ms. Remains 26 /135 variables (removed 109) and now considering 36/542 (removed 506) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 36 rows 26 cols
[2024-05-21 03:46:55] [INFO ] Computed 9 invariants in 0 ms
[2024-05-21 03:46:55] [INFO ] [Real]Absence check using 9 positive place invariants in 1 ms returned sat
[2024-05-21 03:46:55] [INFO ] After 10ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-21 03:46:55] [INFO ] After 14ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 03:46:55] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-21 03:46:55] [INFO ] [Nat]Absence check using 9 positive place invariants in 1 ms returned sat
[2024-05-21 03:46:55] [INFO ] After 9ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-21 03:46:55] [INFO ] After 12ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 3 ms.
[2024-05-21 03:46:55] [INFO ] After 33ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-21 03:46:55] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityCardinality.sr.xml took 2 ms.
[2024-05-21 03:46:55] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 135 places, 542 transitions and 3996 arcs took 5 ms.
[2024-05-21 03:46:56] [INFO ] Flatten gal took : 75 ms
Total runtime 13929 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT CloudDeployment-PT-6b
BK_EXAMINATION: ReachabilityCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/373
ReachabilityCardinality

FORMULA CloudDeployment-PT-6b-ReachabilityCardinality-2024-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1716263217282

--------------------
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_1.0.0.202304061127.jar
+ 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/373/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/373/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/373/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:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 7 (type EXCL) for 0 CloudDeployment-PT-6b-ReachabilityCardinality-2024-14
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 3 (type FNDP) for 0 CloudDeployment-PT-6b-ReachabilityCardinality-2024-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 4 (type EQUN) for 0 CloudDeployment-PT-6b-ReachabilityCardinality-2024-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 6 (type SRCH) for 0 CloudDeployment-PT-6b-ReachabilityCardinality-2024-14
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 6 (type SRCH) for CloudDeployment-PT-6b-ReachabilityCardinality-2024-14
lola: result : true
lola: markings : 13
lola: fired transitions : 12
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 3 (type FNDP) for CloudDeployment-PT-6b-ReachabilityCardinality-2024-14 (obsolete)
lola: CANCELED task # 4 (type EQUN) for CloudDeployment-PT-6b-ReachabilityCardinality-2024-14 (obsolete)
lola: CANCELED task # 7 (type EXCL) for CloudDeployment-PT-6b-ReachabilityCardinality-2024-14 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
CloudDeployment-PT-6b-ReachabilityCardinality-2024-14: EF true tandem / insertion


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-6b"
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-6b, 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-171620522100384"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-6b.tgz
mv CloudDeployment-PT-6b 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 ;