Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r042-smll-165252095200094.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is CloudDeployment-PT-7b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095200094
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 21M
-rw-r--r-- 1 mcc users 7.5K Apr 30 10:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Apr 30 10:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Apr 30 10:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 30 10:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 9 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 07:17 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 9 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 30 10:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K Apr 30 10:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Apr 30 10:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Apr 30 10:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 20M May 10 09:33 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-7b-ReachabilityCardinality-00
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-01
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-02
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-03
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-04
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-05
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-06
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-07
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-08
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-09
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-10
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-11
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-12
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-13
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-14
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654181164681

Running Version 202205111006
[2022-06-02 14:46:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-02 14:46:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 14:46:08] [INFO ] Load time of PNML (sax parser for PT used): 1684 ms
[2022-06-02 14:46:08] [INFO ] Transformed 2271 places.
[2022-06-02 14:46:08] [INFO ] Transformed 19752 transitions.
[2022-06-02 14:46:08] [INFO ] Found NUPN structural information;
[2022-06-02 14:46:08] [INFO ] Parsed PT model containing 2271 places and 19752 transitions in 2084 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 36 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 44 resets, run finished after 1084 ms. (steps per millisecond=9 ) properties (out of 14) seen :4
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 10) seen :1
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 101 ms. (steps per millisecond=99 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
// Phase 1: matrix 19752 rows 2271 cols
[2022-06-02 14:46:12] [INFO ] Computed 29 place invariants in 835 ms
[2022-06-02 14:46:14] [INFO ] [Real]Absence check using 0 positive and 29 generalized place invariants in 65 ms returned sat
[2022-06-02 14:46:26] [INFO ] After 11727ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:8
[2022-06-02 14:46:27] [INFO ] After 13319ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1 real:8
Attempting to minimize the solution found.
Minimization took 833 ms.
[2022-06-02 14:46:28] [INFO ] After 16074ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1 real:8
[2022-06-02 14:46:29] [INFO ] [Nat]Absence check using 0 positive and 29 generalized place invariants in 55 ms returned sat
[2022-06-02 14:46:52] [INFO ] After 21828ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :5
[2022-06-02 14:46:53] [INFO ] After 23581ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :4
Attempting to minimize the solution found.
Minimization took 11 ms.
[2022-06-02 14:46:53] [INFO ] After 25102ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :4
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 9 Parikh solutions to 5 different solutions.
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 3 properties in 8465 ms.
Support contains 21 out of 2271 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 2271/2271 places, 19752/19752 transitions.
Graph (trivial) has 2256 edges and 2271 vertex of which 546 / 2271 are part of one of the 53 SCC in 28 ms
Free SCC test removed 493 places
Drop transitions removed 16987 transitions
Reduce isomorphic transitions removed 16987 transitions.
Graph (complete) has 5520 edges and 1778 vertex of which 1729 are kept as prefixes of interest. Removing 49 places using SCC suffix rule.39 ms
Discarding 49 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Drop transitions removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Drop transitions removed 810 transitions
Trivial Post-agglo rules discarded 810 transitions
Performed 810 trivial Post agglomeration. Transition count delta: 810
Iterating post reduction 0 with 835 rules applied. Total rules applied 837 place count 1729 transition count 1924
Reduce places removed 810 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 1 with 814 rules applied. Total rules applied 1651 place count 919 transition count 1920
Reduce places removed 1 places and 0 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Iterating post reduction 2 with 14 rules applied. Total rules applied 1665 place count 918 transition count 1907
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 1678 place count 905 transition count 1907
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 29 Pre rules applied. Total rules applied 1678 place count 905 transition count 1878
Deduced a syphon composed of 29 places in 6 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 4 with 58 rules applied. Total rules applied 1736 place count 876 transition count 1878
Discarding 408 places :
Symmetric choice reduction at 4 with 408 rule applications. Total rules 2144 place count 468 transition count 1470
Iterating global reduction 4 with 408 rules applied. Total rules applied 2552 place count 468 transition count 1470
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Iterating post reduction 4 with 41 rules applied. Total rules applied 2593 place count 468 transition count 1429
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 29 Pre rules applied. Total rules applied 2593 place count 468 transition count 1400
Deduced a syphon composed of 29 places in 5 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 5 with 58 rules applied. Total rules applied 2651 place count 439 transition count 1400
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 2656 place count 434 transition count 1395
Iterating global reduction 5 with 5 rules applied. Total rules applied 2661 place count 434 transition count 1395
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 2665 place count 430 transition count 1391
Iterating global reduction 5 with 4 rules applied. Total rules applied 2669 place count 430 transition count 1391
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 2671 place count 428 transition count 1389
Iterating global reduction 5 with 2 rules applied. Total rules applied 2673 place count 428 transition count 1389
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 2675 place count 426 transition count 1387
Iterating global reduction 5 with 2 rules applied. Total rules applied 2677 place count 426 transition count 1387
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 2678 place count 425 transition count 1386
Iterating global reduction 5 with 1 rules applied. Total rules applied 2679 place count 425 transition count 1386
Performed 108 Post agglomeration using F-continuation condition.Transition count delta: 108
Deduced a syphon composed of 108 places in 2 ms
Reduce places removed 108 places and 0 transitions.
Iterating global reduction 5 with 216 rules applied. Total rules applied 2895 place count 317 transition count 1278
Performed 44 Post agglomeration using F-continuation condition with reduction of 36 identical transitions.
Deduced a syphon composed of 44 places in 2 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 5 with 88 rules applied. Total rules applied 2983 place count 273 transition count 1591
Drop transitions removed 16 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 5 with 23 rules applied. Total rules applied 3006 place count 273 transition count 1568
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -84
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 6 with 14 rules applied. Total rules applied 3020 place count 266 transition count 1652
Drop transitions removed 237 transitions
Redundant transition composition rules discarded 237 transitions
Iterating global reduction 6 with 237 rules applied. Total rules applied 3257 place count 266 transition count 1415
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 6 with 2 rules applied. Total rules applied 3259 place count 265 transition count 1416
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 3260 place count 265 transition count 1415
Free-agglomeration rule applied 68 times with reduction of 31 identical transitions.
Iterating global reduction 6 with 68 rules applied. Total rules applied 3328 place count 265 transition count 1316
Reduce places removed 68 places and 0 transitions.
Drop transitions removed 123 transitions
Ensure Unique test removed 70 transitions
Reduce isomorphic transitions removed 193 transitions.
Graph (complete) has 1721 edges and 197 vertex of which 196 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 6 with 262 rules applied. Total rules applied 3590 place count 196 transition count 1123
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 3591 place count 196 transition count 1122
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 3594 place count 193 transition count 1098
Iterating global reduction 8 with 3 rules applied. Total rules applied 3597 place count 193 transition count 1098
Drop transitions removed 228 transitions
Redundant transition composition rules discarded 228 transitions
Iterating global reduction 8 with 228 rules applied. Total rules applied 3825 place count 193 transition count 870
Partial Free-agglomeration rule applied 5 times.
Drop transitions removed 5 transitions
Iterating global reduction 8 with 5 rules applied. Total rules applied 3830 place count 193 transition count 870
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 3831 place count 192 transition count 869
Applied a total of 3831 rules in 1295 ms. Remains 192 /2271 variables (removed 2079) and now considering 869/19752 (removed 18883) transitions.
Finished structural reductions, in 1 iterations. Remains : 192/2271 places, 869/19752 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 14665 ms. (steps per millisecond=68 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2594 ms. (steps per millisecond=385 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 4106 ms. (steps per millisecond=243 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 14276220 steps, run timeout after 63001 ms. (steps per millisecond=226 ) properties seen :{0=1}
Probabilistic random walk after 14276220 steps, saw 1357635 distinct states, run finished after 63004 ms. (steps per millisecond=226 ) properties seen :1
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 1 properties.
[2022-06-02 14:48:28] [INFO ] Flow matrix only has 422 transitions (discarded 447 similar events)
// Phase 1: matrix 422 rows 192 cols
[2022-06-02 14:48:28] [INFO ] Computed 25 place invariants in 2 ms
[2022-06-02 14:48:28] [INFO ] After 77ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 14:48:28] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-06-02 14:48:28] [INFO ] [Nat]Absence check using 5 positive and 20 generalized place invariants in 10 ms returned sat
[2022-06-02 14:48:28] [INFO ] After 256ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 14:48:28] [INFO ] State equation strengthened by 189 read => feed constraints.
[2022-06-02 14:48:28] [INFO ] After 103ms SMT Verify possible using 189 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 14:48:28] [INFO ] Deduced a trap composed of 36 places in 179 ms of which 3 ms to minimize.
[2022-06-02 14:48:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 250 ms
[2022-06-02 14:48:28] [INFO ] After 409ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 62 ms.
[2022-06-02 14:48:28] [INFO ] After 821ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 41 ms.
Support contains 19 out of 192 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 192/192 places, 869/869 transitions.
Graph (complete) has 1446 edges and 192 vertex of which 190 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 189 transition count 867
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 189 transition count 867
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 189 transition count 866
Applied a total of 4 rules in 78 ms. Remains 189 /192 variables (removed 3) and now considering 866/869 (removed 3) transitions.
Finished structural reductions, in 1 iterations. Remains : 189/192 places, 866/869 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 3655 ms. (steps per millisecond=273 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2158 ms. (steps per millisecond=463 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3493883 steps, run timeout after 15001 ms. (steps per millisecond=232 ) properties seen :{}
Probabilistic random walk after 3493883 steps, saw 350443 distinct states, run finished after 15004 ms. (steps per millisecond=232 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-02 14:48:49] [INFO ] Flow matrix only has 419 transitions (discarded 447 similar events)
// Phase 1: matrix 419 rows 189 cols
[2022-06-02 14:48:49] [INFO ] Computed 25 place invariants in 3 ms
[2022-06-02 14:48:50] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 14:48:50] [INFO ] [Nat]Absence check using 5 positive place invariants in 7 ms returned sat
[2022-06-02 14:48:50] [INFO ] [Nat]Absence check using 5 positive and 20 generalized place invariants in 9 ms returned sat
[2022-06-02 14:48:50] [INFO ] After 155ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 14:48:50] [INFO ] State equation strengthened by 187 read => feed constraints.
[2022-06-02 14:48:50] [INFO ] After 125ms SMT Verify possible using 187 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 14:48:50] [INFO ] Deduced a trap composed of 49 places in 185 ms of which 6 ms to minimize.
[2022-06-02 14:48:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 248 ms
[2022-06-02 14:48:50] [INFO ] After 442ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 76 ms.
[2022-06-02 14:48:50] [INFO ] After 799ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 65 ms.
Support contains 19 out of 189 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 189/189 places, 866/866 transitions.
Applied a total of 0 rules in 47 ms. Remains 189 /189 variables (removed 0) and now considering 866/866 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 189/189 places, 866/866 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 189/189 places, 866/866 transitions.
Applied a total of 0 rules in 35 ms. Remains 189 /189 variables (removed 0) and now considering 866/866 (removed 0) transitions.
[2022-06-02 14:48:50] [INFO ] Flow matrix only has 419 transitions (discarded 447 similar events)
// Phase 1: matrix 419 rows 189 cols
[2022-06-02 14:48:50] [INFO ] Computed 25 place invariants in 2 ms
[2022-06-02 14:48:51] [INFO ] Implicit Places using invariants in 504 ms returned []
[2022-06-02 14:48:51] [INFO ] Flow matrix only has 419 transitions (discarded 447 similar events)
// Phase 1: matrix 419 rows 189 cols
[2022-06-02 14:48:51] [INFO ] Computed 25 place invariants in 2 ms
[2022-06-02 14:48:51] [INFO ] State equation strengthened by 187 read => feed constraints.
[2022-06-02 14:48:52] [INFO ] Implicit Places using invariants and state equation in 847 ms returned []
Implicit Place search using SMT with State Equation took 1368 ms to find 0 implicit places.
[2022-06-02 14:48:52] [INFO ] Redundant transitions in 111 ms returned []
[2022-06-02 14:48:52] [INFO ] Flow matrix only has 419 transitions (discarded 447 similar events)
// Phase 1: matrix 419 rows 189 cols
[2022-06-02 14:48:52] [INFO ] Computed 25 place invariants in 1 ms
[2022-06-02 14:48:53] [INFO ] Dead Transitions using invariants and state equation in 715 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 189/189 places, 866/866 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 3782 ms. (steps per millisecond=264 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1901 ms. (steps per millisecond=526 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 3521691 steps, run timeout after 15001 ms. (steps per millisecond=234 ) properties seen :{}
Probabilistic random walk after 3521691 steps, saw 353245 distinct states, run finished after 15001 ms. (steps per millisecond=234 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-02 14:49:13] [INFO ] Flow matrix only has 419 transitions (discarded 447 similar events)
// Phase 1: matrix 419 rows 189 cols
[2022-06-02 14:49:13] [INFO ] Computed 25 place invariants in 2 ms
[2022-06-02 14:49:13] [INFO ] After 64ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 14:49:14] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2022-06-02 14:49:14] [INFO ] [Nat]Absence check using 5 positive and 20 generalized place invariants in 11 ms returned sat
[2022-06-02 14:49:14] [INFO ] After 161ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 14:49:14] [INFO ] State equation strengthened by 187 read => feed constraints.
[2022-06-02 14:49:14] [INFO ] After 115ms SMT Verify possible using 187 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 14:49:14] [INFO ] Deduced a trap composed of 49 places in 176 ms of which 1 ms to minimize.
[2022-06-02 14:49:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 240 ms
[2022-06-02 14:49:14] [INFO ] After 414ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 76 ms.
[2022-06-02 14:49:14] [INFO ] After 754ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 65 ms.
Support contains 19 out of 189 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 189/189 places, 866/866 transitions.
Applied a total of 0 rules in 33 ms. Remains 189 /189 variables (removed 0) and now considering 866/866 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 189/189 places, 866/866 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 189/189 places, 866/866 transitions.
Applied a total of 0 rules in 32 ms. Remains 189 /189 variables (removed 0) and now considering 866/866 (removed 0) transitions.
[2022-06-02 14:49:14] [INFO ] Flow matrix only has 419 transitions (discarded 447 similar events)
// Phase 1: matrix 419 rows 189 cols
[2022-06-02 14:49:14] [INFO ] Computed 25 place invariants in 2 ms
[2022-06-02 14:49:15] [INFO ] Implicit Places using invariants in 366 ms returned []
[2022-06-02 14:49:15] [INFO ] Flow matrix only has 419 transitions (discarded 447 similar events)
// Phase 1: matrix 419 rows 189 cols
[2022-06-02 14:49:15] [INFO ] Computed 25 place invariants in 3 ms
[2022-06-02 14:49:15] [INFO ] State equation strengthened by 187 read => feed constraints.
[2022-06-02 14:49:16] [INFO ] Implicit Places using invariants and state equation in 1095 ms returned []
Implicit Place search using SMT with State Equation took 1466 ms to find 0 implicit places.
[2022-06-02 14:49:16] [INFO ] Redundant transitions in 27 ms returned []
[2022-06-02 14:49:16] [INFO ] Flow matrix only has 419 transitions (discarded 447 similar events)
// Phase 1: matrix 419 rows 189 cols
[2022-06-02 14:49:16] [INFO ] Computed 25 place invariants in 2 ms
[2022-06-02 14:49:17] [INFO ] Dead Transitions using invariants and state equation in 1081 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 189/189 places, 866/866 transitions.
Graph (trivial) has 223 edges and 189 vertex of which 53 / 189 are part of one of the 7 SCC in 1 ms
Free SCC test removed 46 places
Drop transitions removed 71 transitions
Ensure Unique test removed 447 transitions
Reduce isomorphic transitions removed 518 transitions.
Graph (complete) has 506 edges and 143 vertex of which 134 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 0 output transitions
Drop transitions removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 21 rules applied. Total rules applied 23 place count 134 transition count 327
Reduce places removed 21 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 22 rules applied. Total rules applied 45 place count 113 transition count 326
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 46 place count 112 transition count 326
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 46 place count 112 transition count 316
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 66 place count 102 transition count 316
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 72 place count 96 transition count 310
Iterating global reduction 3 with 6 rules applied. Total rules applied 78 place count 96 transition count 310
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 84 place count 90 transition count 268
Iterating global reduction 3 with 6 rules applied. Total rules applied 90 place count 90 transition count 268
Ensure Unique test removed 90 transitions
Reduce isomorphic transitions removed 90 transitions.
Iterating post reduction 3 with 90 rules applied. Total rules applied 180 place count 90 transition count 178
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 202 place count 79 transition count 167
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 214 place count 79 transition count 155
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 224 place count 74 transition count 179
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 225 place count 74 transition count 178
Drop transitions removed 40 transitions
Redundant transition composition rules discarded 40 transitions
Iterating global reduction 6 with 40 rules applied. Total rules applied 265 place count 74 transition count 138
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 1 rules applied. Total rules applied 266 place count 74 transition count 137
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 267 place count 73 transition count 137
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 269 place count 71 transition count 135
Iterating global reduction 8 with 2 rules applied. Total rules applied 271 place count 71 transition count 135
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 8 with 2 rules applied. Total rules applied 273 place count 71 transition count 133
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 274 place count 70 transition count 133
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 10 with 2 rules applied. Total rules applied 276 place count 69 transition count 132
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 10 with 4 rules applied. Total rules applied 280 place count 67 transition count 146
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 10 with 8 rules applied. Total rules applied 288 place count 67 transition count 138
Free-agglomeration rule applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 289 place count 67 transition count 137
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 290 place count 66 transition count 137
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 11 with 1 rules applied. Total rules applied 291 place count 66 transition count 137
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 292 place count 65 transition count 137
Drop transitions removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 12 with 8 rules applied. Total rules applied 300 place count 65 transition count 129
Partial Free-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 12 with 4 rules applied. Total rules applied 304 place count 65 transition count 129
Applied a total of 304 rules in 77 ms. Remains 65 /189 variables (removed 124) and now considering 129/866 (removed 737) transitions.
Running SMT prover for 1 properties.
[2022-06-02 14:49:17] [INFO ] Flow matrix only has 121 transitions (discarded 8 similar events)
// Phase 1: matrix 121 rows 65 cols
[2022-06-02 14:49:17] [INFO ] Computed 17 place invariants in 1 ms
[2022-06-02 14:49:17] [INFO ] After 48ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-02 14:49:17] [INFO ] [Nat]Absence check using 17 positive place invariants in 6 ms returned sat
[2022-06-02 14:49:17] [INFO ] After 78ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-02 14:49:17] [INFO ] State equation strengthened by 8 read => feed constraints.
[2022-06-02 14:49:17] [INFO ] After 25ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-02 14:49:17] [INFO ] Deduced a trap composed of 3 places in 50 ms of which 1 ms to minimize.
[2022-06-02 14:49:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2022-06-02 14:49:17] [INFO ] After 116ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 23 ms.
[2022-06-02 14:49:17] [INFO ] After 271ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2022-06-02 14:49:18] [INFO ] Flatten gal took : 88 ms
[2022-06-02 14:49:18] [INFO ] Flatten gal took : 33 ms
[2022-06-02 14:49:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10909269408229780870.gal : 17 ms
[2022-06-02 14:49:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10512831991712710362.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10909269408229780870.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10512831991712710362.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...321
Loading property file /tmp/ReachabilityCardinality10512831991712710362.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 20
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :20 after 49
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :49 after 110
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :110 after 650
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :650 after 6185
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :6185 after 1.1331e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.1331e+06 after 2.13364e+06
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,3.81363e+07,0.16266,5868,2,889,13,9366,7,0,414,8279,0
Total reachable state count : 38136270

Verifying 1 reachability properties.
Reachability property CloudDeployment-PT-7b-ReachabilityCardinality-10 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudDeployment-PT-7b-ReachabilityCardinality-10,25920,0.168279,5868,2,178,13,9366,7,0,429,8279,0
[2022-06-02 14:49:18] [INFO ] Flatten gal took : 194 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin13068587278248999249
[2022-06-02 14:49:19] [INFO ] Computing symmetric may disable matrix : 866 transitions.
[2022-06-02 14:49:19] [INFO ] Applying decomposition
[2022-06-02 14:49:19] [INFO ] Computation of Complete disable matrix. took 145 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 14:49:19] [INFO ] Flatten gal took : 275 ms
[2022-06-02 14:49:19] [INFO ] Flatten gal took : 187 ms
[2022-06-02 14:49:19] [INFO ] Computing symmetric may enable matrix : 866 transitions.
[2022-06-02 14:49:19] [INFO ] Computation of Complete enable matrix. took 21 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 14:49:19] [INFO ] Input system was already deterministic with 866 transitions.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph17238181146773378679.txt' '-o' '/tmp/graph17238181146773378679.bin' '-w' '/tmp/graph17238181146773378679.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph17238181146773378679.bin' '-l' '-1' '-v' '-w' '/tmp/graph17238181146773378679.weights' '-q' '0' '-e' '0.001'
[2022-06-02 14:49:19] [INFO ] Decomposing Gal with order
[2022-06-02 14:49:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-02 14:49:19] [INFO ] Computing Do-Not-Accords matrix : 866 transitions.
[2022-06-02 14:49:19] [INFO ] Computation of Completed DNA matrix. took 310 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 14:49:20] [INFO ] Built C files in 1061ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13068587278248999249
Running compilation step : cd /tmp/ltsmin13068587278248999249;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-06-02 14:49:20] [INFO ] Ran tautology test, simplified 0 / 1 in 1085 ms.
[2022-06-02 14:49:20] [INFO ] BMC solution for property CloudDeployment-PT-7b-ReachabilityCardinality-10(UNSAT) depth K=0 took 40 ms
[2022-06-02 14:49:20] [INFO ] BMC solution for property CloudDeployment-PT-7b-ReachabilityCardinality-10(UNSAT) depth K=1 took 16 ms
[2022-06-02 14:49:20] [INFO ] Removed a total of 2434 redundant transitions.
[2022-06-02 14:49:20] [INFO ] Flatten gal took : 679 ms
[2022-06-02 14:49:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 208 labels/synchronizations in 128 ms.
[2022-06-02 14:49:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13819013560118545594.gal : 29 ms
[2022-06-02 14:49:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3647221086334447495.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13819013560118545594.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3647221086334447495.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...299
Loading property file /tmp/ReachabilityCardinality3647221086334447495.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 45
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :45 after 26871
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 419 out of 866 initially.
// Phase 1: matrix 419 rows 189 cols
[2022-06-02 14:49:21] [INFO ] Computed 25 place invariants in 2 ms
[2022-06-02 14:49:21] [INFO ] Computed 25 place invariants in 3 ms
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :26871 after 1.95451e+06
Reachability property CloudDeployment-PT-7b-ReachabilityCardinality-10 is true.
FORMULA CloudDeployment-PT-7b-ReachabilityCardinality-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 33 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.33639e+08,0.256639,8300,397,170,5255,717,979,9761,251,1095,0
Total reachable state count : 133638960

Verifying 1 reachability properties.
Reachability property CloudDeployment-PT-7b-ReachabilityCardinality-10 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudDeployment-PT-7b-ReachabilityCardinality-10,211680,0.28231,8300,97,65,5255,717,1068,9761,275,1095,0
[2022-06-02 14:49:21] [WARNING] Interrupting SMT solver.
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Solver has unexpectedly terminated")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
Exception in thread "Thread-7" java.lang.RuntimeException: SMT assertion produced unexpected response (error "Failed to assert expression: java.io.IOException: Broken pipe (>= (select (select s 0) 40) 0)")
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.init(KInductionSolver.java:103)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:283)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-02 14:49:21] [WARNING] Unexpected error occurred while running SMT. Was verifying CloudDeployment-PT-7b-ReachabilityCardinality-10 SMT depth 2
java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Solver has unexpectedly terminated")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:411)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Solver has unexpectedly terminated")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
... 2 more
[2022-06-02 14:49:21] [INFO ] During BMC, SMT solver timed out at depth 2
[2022-06-02 14:49:21] [INFO ] BMC solving timed out (3600000 secs) at depth 2
[2022-06-02 14:49:21] [INFO ] SMT solved 0/ 1 properties. Interrupting SMT analysis.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 194648 ms.

BK_STOP 1654181361555

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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-7b"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
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 2-4028"
echo " Executing tool itstools"
echo " Input is CloudDeployment-PT-7b, 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 r042-smll-165252095200094"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-7b.tgz
mv CloudDeployment-PT-7b 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 ;