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-171620522100365.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 ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r087-tall-171620522100365
=====================================================================

--------------------
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-ReachabilityFireability-2024-00
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityFireability-2024-01
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityFireability-2024-02
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityFireability-2024-03
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityFireability-2024-04
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityFireability-2024-05
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityFireability-2024-06
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityFireability-2024-07
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityFireability-2024-08
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityFireability-2024-09
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityFireability-2024-10
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityFireability-2024-11
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityFireability-2024-12
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityFireability-2024-13
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityFireability-2024-14
FORMULA_NAME CloudDeployment-PT-4b-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716262042901

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=ReachabilityFireability
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 03:27:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-21 03:27:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 03:27:24] [INFO ] Load time of PNML (sax parser for PT used): 116 ms
[2024-05-21 03:27:24] [INFO ] Transformed 1182 places.
[2024-05-21 03:27:24] [INFO ] Transformed 1824 transitions.
[2024-05-21 03:27:24] [INFO ] Found NUPN structural information;
[2024-05-21 03:27:24] [INFO ] Parsed PT model containing 1182 places and 1824 transitions and 8741 arcs in 197 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 77 resets, run finished after 524 ms. (steps per millisecond=19 ) properties (out of 16) seen :2
FORMULA CloudDeployment-PT-4b-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4b-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 194 ms. (steps per millisecond=51 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 14) seen :0
Running SMT prover for 14 properties.
// Phase 1: matrix 1824 rows 1182 cols
[2024-05-21 03:27:26] [INFO ] Computed 17 invariants in 44 ms
[2024-05-21 03:27:27] [INFO ] After 683ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
[2024-05-21 03:27:28] [INFO ] [Nat]Absence check using 0 positive and 17 generalized place invariants in 17 ms returned sat
[2024-05-21 03:27:33] [INFO ] After 4927ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :10
[2024-05-21 03:27:37] [INFO ] After 8872ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :10
Attempting to minimize the solution found.
Minimization took 3910 ms.
[2024-05-21 03:27:41] [INFO ] After 13578ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :10
FORMULA CloudDeployment-PT-4b-ReachabilityFireability-2024-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-4b-ReachabilityFireability-2024-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-4b-ReachabilityFireability-2024-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-4b-ReachabilityFireability-2024-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 14 Parikh solutions to 10 different solutions.
TestFail conflict detected : techniques TOPOLOGICAL PARIKH_WALK answered differently (false)on formula CloudDeployment-PT-4b-ReachabilityFireability-2024-02
FORMULA CloudDeployment-PT-4b-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
TestFail conflict detected : techniques TOPOLOGICAL PARIKH_WALK answered differently (false)on formula CloudDeployment-PT-4b-ReachabilityFireability-2024-05
FORMULA CloudDeployment-PT-4b-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudDeployment-PT-4b-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudDeployment-PT-4b-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudDeployment-PT-4b-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 5 properties in 152 ms.
Support contains 84 out of 1182 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1182/1182 places, 1824/1824 transitions.
Graph (trivial) has 1041 edges and 1182 vertex of which 158 / 1182 are part of one of the 23 SCC in 6 ms
Free SCC test removed 135 places
Drop transitions removed 165 transitions
Reduce isomorphic transitions removed 165 transitions.
Graph (complete) has 2559 edges and 1047 vertex of which 1039 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.5 ms
Discarding 8 places :
Also discarding 4 output transitions
Drop transitions removed 4 transitions
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions removed 430 transitions
Trivial Post-agglo rules discarded 430 transitions
Performed 430 trivial Post agglomeration. Transition count delta: 430
Iterating post reduction 0 with 434 rules applied. Total rules applied 436 place count 1039 transition count 1221
Reduce places removed 430 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 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 439 rules applied. Total rules applied 875 place count 609 transition count 1212
Reduce places removed 3 places and 0 transitions.
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Iterating post reduction 2 with 46 rules applied. Total rules applied 921 place count 606 transition count 1169
Reduce places removed 43 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 46 rules applied. Total rules applied 967 place count 563 transition count 1166
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 34 Pre rules applied. Total rules applied 967 place count 563 transition count 1132
Deduced a syphon composed of 34 places in 3 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 4 with 68 rules applied. Total rules applied 1035 place count 529 transition count 1132
Discarding 160 places :
Symmetric choice reduction at 4 with 160 rule applications. Total rules 1195 place count 369 transition count 972
Iterating global reduction 4 with 160 rules applied. Total rules applied 1355 place count 369 transition count 972
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 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 14 rules applied. Total rules applied 1369 place count 369 transition count 958
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1370 place count 368 transition count 958
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 10 Pre rules applied. Total rules applied 1370 place count 368 transition count 948
Deduced a syphon composed of 10 places in 3 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 6 with 20 rules applied. Total rules applied 1390 place count 358 transition count 948
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1392 place count 356 transition count 946
Iterating global reduction 6 with 2 rules applied. Total rules applied 1394 place count 356 transition count 946
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1395 place count 355 transition count 945
Iterating global reduction 6 with 1 rules applied. Total rules applied 1396 place count 355 transition count 945
Performed 74 Post agglomeration using F-continuation condition.Transition count delta: 74
Deduced a syphon composed of 74 places in 1 ms
Reduce places removed 74 places and 0 transitions.
Iterating global reduction 6 with 148 rules applied. Total rules applied 1544 place count 281 transition count 871
Performed 39 Post agglomeration using F-continuation condition with reduction of 65 identical transitions.
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 6 with 78 rules applied. Total rules applied 1622 place count 242 transition count 1022
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 6 with 19 rules applied. Total rules applied 1641 place count 242 transition count 1003
Free-agglomeration rule applied 17 times.
Iterating global reduction 6 with 17 rules applied. Total rules applied 1658 place count 242 transition count 986
Reduce places removed 17 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 21 rules applied. Total rules applied 1679 place count 225 transition count 982
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 1680 place count 225 transition count 981
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 7 with 8 rules applied. Total rules applied 1688 place count 225 transition count 981
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 1690 place count 225 transition count 979
Applied a total of 1690 rules in 298 ms. Remains 225 /1182 variables (removed 957) and now considering 979/1824 (removed 845) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 299 ms. Remains : 225/1182 places, 979/1824 transitions.
Incomplete random walk after 10000 steps, including 175 resets, run finished after 217 ms. (steps per millisecond=46 ) properties (out of 5) seen :2
FORMULA CloudDeployment-PT-4b-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-4b-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 13 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 3) seen :1
FORMULA CloudDeployment-PT-4b-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Running SMT prover for 2 properties.
[2024-05-21 03:27:41] [INFO ] Flow matrix only has 894 transitions (discarded 85 similar events)
// Phase 1: matrix 894 rows 225 cols
[2024-05-21 03:27:41] [INFO ] Computed 17 invariants in 15 ms
[2024-05-21 03:27:42] [INFO ] After 50ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 03:27:42] [INFO ] [Nat]Absence check using 0 positive and 17 generalized place invariants in 4 ms returned sat
[2024-05-21 03:27:42] [INFO ] After 319ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-21 03:27:42] [INFO ] State equation strengthened by 86 read => feed constraints.
[2024-05-21 03:27:42] [INFO ] After 198ms SMT Verify possible using 86 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-21 03:27:42] [INFO ] After 385ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 149 ms.
[2024-05-21 03:27:42] [INFO ] After 917ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 6 ms.
Support contains 32 out of 225 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 225/225 places, 979/979 transitions.
Graph (trivial) has 161 edges and 225 vertex of which 38 / 225 are part of one of the 12 SCC in 1 ms
Free SCC test removed 26 places
Drop transitions removed 43 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 54 transitions.
Drop transitions removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 199 transition count 914
Reduce places removed 11 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 13 rules applied. Total rules applied 25 place count 188 transition count 912
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 27 place count 186 transition count 912
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 27 place count 186 transition count 905
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 41 place count 179 transition count 905
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 43 place count 179 transition count 903
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 4 with 36 rules applied. Total rules applied 79 place count 161 transition count 885
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 80 place count 161 transition count 884
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -54
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 92 place count 155 transition count 938
Drop transitions removed 2 transitions
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 5 with 18 rules applied. Total rules applied 110 place count 155 transition count 920
Drop transitions removed 117 transitions
Redundant transition composition rules discarded 117 transitions
Iterating global reduction 6 with 117 rules applied. Total rules applied 227 place count 155 transition count 803
Free-agglomeration rule applied 15 times with reduction of 2 identical transitions.
Iterating global reduction 6 with 15 rules applied. Total rules applied 242 place count 155 transition count 786
Reduce places removed 15 places and 0 transitions.
Drop transitions removed 10 transitions
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 6 with 45 rules applied. Total rules applied 287 place count 140 transition count 756
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 288 place count 139 transition count 750
Iterating global reduction 7 with 1 rules applied. Total rules applied 289 place count 139 transition count 750
Drop transitions removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 7 with 26 rules applied. Total rules applied 315 place count 139 transition count 724
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 316 place count 138 transition count 719
Iterating global reduction 7 with 1 rules applied. Total rules applied 317 place count 138 transition count 719
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 318 place count 138 transition count 719
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 320 place count 138 transition count 719
Applied a total of 320 rules in 138 ms. Remains 138 /225 variables (removed 87) and now considering 719/979 (removed 260) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 138 ms. Remains : 138/225 places, 719/979 transitions.
Incomplete random walk after 10000 steps, including 194 resets, run finished after 146 ms. (steps per millisecond=68 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 826271 steps, run timeout after 3001 ms. (steps per millisecond=275 ) properties seen :{}
Probabilistic random walk after 826271 steps, saw 124985 distinct states, run finished after 3002 ms. (steps per millisecond=275 ) properties seen :0
Running SMT prover for 2 properties.
[2024-05-21 03:27:46] [INFO ] Flow matrix only has 574 transitions (discarded 145 similar events)
// Phase 1: matrix 574 rows 138 cols
[2024-05-21 03:27:46] [INFO ] Computed 17 invariants in 11 ms
[2024-05-21 03:27:46] [INFO ] After 38ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 03:27:46] [INFO ] [Nat]Absence check using 0 positive and 17 generalized place invariants in 2 ms returned sat
[2024-05-21 03:27:46] [INFO ] After 212ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-21 03:27:46] [INFO ] State equation strengthened by 121 read => feed constraints.
[2024-05-21 03:27:46] [INFO ] After 124ms SMT Verify possible using 121 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2024-05-21 03:27:46] [INFO ] After 258ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 109 ms.
[2024-05-21 03:27:47] [INFO ] After 632ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 5 ms.
Support contains 32 out of 138 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 138/138 places, 719/719 transitions.
Applied a total of 0 rules in 12 ms. Remains 138 /138 variables (removed 0) and now considering 719/719 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 138/138 places, 719/719 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 138/138 places, 719/719 transitions.
Applied a total of 0 rules in 11 ms. Remains 138 /138 variables (removed 0) and now considering 719/719 (removed 0) transitions.
[2024-05-21 03:27:47] [INFO ] Flow matrix only has 574 transitions (discarded 145 similar events)
[2024-05-21 03:27:47] [INFO ] Invariant cache hit.
[2024-05-21 03:27:47] [INFO ] Implicit Places using invariants in 78 ms returned []
[2024-05-21 03:27:47] [INFO ] Flow matrix only has 574 transitions (discarded 145 similar events)
[2024-05-21 03:27:47] [INFO ] Invariant cache hit.
[2024-05-21 03:27:47] [INFO ] State equation strengthened by 121 read => feed constraints.
[2024-05-21 03:27:47] [INFO ] Implicit Places using invariants and state equation in 289 ms returned []
Implicit Place search using SMT with State Equation took 372 ms to find 0 implicit places.
[2024-05-21 03:27:47] [INFO ] Redundant transitions in 231 ms returned []
[2024-05-21 03:27:47] [INFO ] Flow matrix only has 574 transitions (discarded 145 similar events)
[2024-05-21 03:27:47] [INFO ] Invariant cache hit.
[2024-05-21 03:27:47] [INFO ] Dead Transitions using invariants and state equation in 249 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 871 ms. Remains : 138/138 places, 719/719 transitions.
Graph (trivial) has 94 edges and 138 vertex of which 22 / 138 are part of one of the 4 SCC in 0 ms
Free SCC test removed 18 places
Drop transitions removed 30 transitions
Ensure Unique test removed 154 transitions
Reduce isomorphic transitions removed 184 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 0 with 2 rules applied. Total rules applied 3 place count 120 transition count 533
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 5 place count 118 transition count 533
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 5 place count 118 transition count 530
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 11 place count 115 transition count 530
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 12 place count 114 transition count 529
Iterating global reduction 2 with 1 rules applied. Total rules applied 13 place count 114 transition count 529
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 14 place count 113 transition count 528
Iterating global reduction 2 with 1 rules applied. Total rules applied 15 place count 113 transition count 528
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 16 place count 112 transition count 527
Iterating global reduction 2 with 1 rules applied. Total rules applied 17 place count 112 transition count 527
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 18 place count 111 transition count 521
Iterating global reduction 2 with 1 rules applied. Total rules applied 19 place count 111 transition count 521
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 2 with 23 rules applied. Total rules applied 42 place count 111 transition count 498
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 56 place count 104 transition count 491
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 60 place count 104 transition count 487
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 61 place count 103 transition count 486
Iterating global reduction 4 with 1 rules applied. Total rules applied 62 place count 103 transition count 486
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -17
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 68 place count 100 transition count 503
Drop transitions removed 37 transitions
Redundant transition composition rules discarded 37 transitions
Iterating global reduction 4 with 37 rules applied. Total rules applied 105 place count 100 transition count 466
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 1 rules applied. Total rules applied 106 place count 100 transition count 465
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 107 place count 99 transition count 465
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 107 place count 99 transition count 464
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 109 place count 98 transition count 464
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 111 place count 96 transition count 456
Iterating global reduction 6 with 2 rules applied. Total rules applied 113 place count 96 transition count 456
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 115 place count 95 transition count 455
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 122 place count 95 transition count 448
Free-agglomeration rule applied 2 times.
Iterating global reduction 7 with 2 rules applied. Total rules applied 124 place count 95 transition count 446
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 126 place count 93 transition count 446
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 8 with 6 rules applied. Total rules applied 132 place count 93 transition count 446
Applied a total of 132 rules in 72 ms. Remains 93 /138 variables (removed 45) and now considering 446/719 (removed 273) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 446 rows 93 cols
[2024-05-21 03:27:47] [INFO ] Computed 17 invariants in 4 ms
[2024-05-21 03:27:48] [INFO ] After 27ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 03:27:48] [INFO ] [Nat]Absence check using 0 positive and 17 generalized place invariants in 2 ms returned sat
[2024-05-21 03:27:48] [INFO ] After 171ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2024-05-21 03:27:48] [INFO ] After 300ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 94 ms.
[2024-05-21 03:27:48] [INFO ] After 426ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2024-05-21 03:27:48] [INFO ] Export to MCC of 2 properties in file /home/mcc/execution/ReachabilityFireability.sr.xml took 3 ms.
[2024-05-21 03:27:48] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 138 places, 719 transitions and 6823 arcs took 7 ms.
[2024-05-21 03:27:48] [INFO ] Flatten gal took : 142 ms
Total runtime 24448 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT CloudDeployment-PT-4b
BK_EXAMINATION: ReachabilityFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/371
ReachabilityFireability

FORMULA CloudDeployment-PT-4b-ReachabilityFireability-2024-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudDeployment-PT-4b-ReachabilityFireability-2024-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1716262070455

--------------------
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 ReachabilityFireability -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/371/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/371/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/371/ReachabilityFireability.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
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 # 10 (type EXCL) for 3 CloudDeployment-PT-4b-ReachabilityFireability-2024-13
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 6 (type FNDP) for 3 CloudDeployment-PT-4b-ReachabilityFireability-2024-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 7 (type EQUN) for 3 CloudDeployment-PT-4b-ReachabilityFireability-2024-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 9 (type SRCH) for 3 CloudDeployment-PT-4b-ReachabilityFireability-2024-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 10 (type EXCL) for CloudDeployment-PT-4b-ReachabilityFireability-2024-13
lola: result : true
lola: markings : 56
lola: fired transitions : 66
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 6 (type FNDP) for CloudDeployment-PT-4b-ReachabilityFireability-2024-13 (obsolete)
lola: CANCELED task # 7 (type EQUN) for CloudDeployment-PT-4b-ReachabilityFireability-2024-13 (obsolete)
lola: CANCELED task # 9 (type SRCH) for CloudDeployment-PT-4b-ReachabilityFireability-2024-13 (obsolete)
lola: FINISHED task # 6 (type FNDP) for CloudDeployment-PT-4b-ReachabilityFireability-2024-13
lola: result : true
lola: fired transitions : 19
lola: tried executions : 6
lola: time used : 0.000000
lola: memory pages used : 0
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 # 17 (type EXCL) for 0 CloudDeployment-PT-4b-ReachabilityFireability-2024-08
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 13 (type FNDP) for 0 CloudDeployment-PT-4b-ReachabilityFireability-2024-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 14 (type EQUN) for 0 CloudDeployment-PT-4b-ReachabilityFireability-2024-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: LAUNCH task # 16 (type SRCH) for 0 CloudDeployment-PT-4b-ReachabilityFireability-2024-08
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:787
sara: try reading problem file /home/mcc/execution/371/ReachabilityFireability-7.sara.
sara: place or transition ordering is non-deterministic

lola: FINISHED task # 7 (type EQUN) for CloudDeployment-PT-4b-ReachabilityFireability-2024-13
lola: result : true
sara: try reading problem file /home/mcc/execution/371/ReachabilityFireability-14.sara.
sara: place or transition ordering is non-deterministic

lola: FINISHED task # 14 (type EQUN) for CloudDeployment-PT-4b-ReachabilityFireability-2024-08
lola: result : true
lola: CANCELED task # 13 (type FNDP) for CloudDeployment-PT-4b-ReachabilityFireability-2024-08 (obsolete)
lola: CANCELED task # 16 (type SRCH) for CloudDeployment-PT-4b-ReachabilityFireability-2024-08 (obsolete)
lola: CANCELED task # 17 (type EXCL) for CloudDeployment-PT-4b-ReachabilityFireability-2024-08 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
CloudDeployment-PT-4b-ReachabilityFireability-2024-08: AG false state equation
CloudDeployment-PT-4b-ReachabilityFireability-2024-13: EF true tandem / relaxed


Time elapsed: 1 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="ReachabilityFireability"
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 ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r087-tall-171620522100365"
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 [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;