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-165252095200086.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-7a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095200086
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 880K
-rw-r--r-- 1 mcc users 7.8K Apr 30 11:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Apr 30 11:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 30 11:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Apr 30 11:24 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 3.7K 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 18K May 9 07:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 30 12:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K Apr 30 12:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Apr 30 12:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Apr 30 12:18 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 420K 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-7a-ReachabilityCardinality-00
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityCardinality-01
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityCardinality-02
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityCardinality-03
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityCardinality-04
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityCardinality-05
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityCardinality-06
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityCardinality-07
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityCardinality-08
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityCardinality-09
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityCardinality-10
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityCardinality-11
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityCardinality-12
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityCardinality-13
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityCardinality-14
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654181096423

Running Version 202205111006
[2022-06-02 14:44:58] [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 14:44:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 14:44:59] [INFO ] Load time of PNML (sax parser for PT used): 388 ms
[2022-06-02 14:44:59] [INFO ] Transformed 264 places.
[2022-06-02 14:44:59] [INFO ] Transformed 1174 transitions.
[2022-06-02 14:44:59] [INFO ] Found NUPN structural information;
[2022-06-02 14:44:59] [INFO ] Parsed PT model containing 264 places and 1174 transitions in 654 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 42 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 154 transitions
Reduce redundant transitions removed 154 transitions.
FORMULA CloudDeployment-PT-7a-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7a-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-7a-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 97 resets, run finished after 907 ms. (steps per millisecond=11 ) properties (out of 13) seen :6
FORMULA CloudDeployment-PT-7a-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 7) seen :1
FORMULA CloudDeployment-PT-7a-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2022-06-02 14:45:00] [INFO ] Flow matrix only has 475 transitions (discarded 545 similar events)
// Phase 1: matrix 475 rows 264 cols
[2022-06-02 14:45:00] [INFO ] Computed 42 place invariants in 27 ms
[2022-06-02 14:45:01] [INFO ] After 557ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2022-06-02 14:45:01] [INFO ] [Nat]Absence check using 0 positive and 42 generalized place invariants in 35 ms returned sat
[2022-06-02 14:45:01] [INFO ] After 379ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :1
[2022-06-02 14:45:01] [INFO ] State equation strengthened by 240 read => feed constraints.
[2022-06-02 14:45:02] [INFO ] After 124ms SMT Verify possible using 240 Read/Feed constraints in natural domain returned unsat :5 sat :1
[2022-06-02 14:45:02] [INFO ] After 186ms SMT Verify possible using trap constraints in natural domain returned unsat :5 sat :1
Attempting to minimize the solution found.
Minimization took 42 ms.
[2022-06-02 14:45:02] [INFO ] After 871ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :1
FORMULA CloudDeployment-PT-7a-ReachabilityCardinality-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-7a-ReachabilityCardinality-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-7a-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-7a-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-7a-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 144 ms.
Support contains 1 out of 264 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 264/264 places, 1020/1020 transitions.
Graph (trivial) has 281 edges and 264 vertex of which 70 / 264 are part of one of the 21 SCC in 8 ms
Free SCC test removed 49 places
Drop transitions removed 252 transitions
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 308 transitions.
Ensure Unique test removed 14 places
Iterating post reduction 0 with 14 rules applied. Total rules applied 15 place count 201 transition count 712
Discarding 12 places :
Symmetric choice reduction at 1 with 12 rule applications. Total rules 27 place count 189 transition count 651
Iterating global reduction 1 with 12 rules applied. Total rules applied 39 place count 189 transition count 651
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 43 place count 185 transition count 647
Iterating global reduction 1 with 4 rules applied. Total rules applied 47 place count 185 transition count 647
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 50 place count 182 transition count 644
Iterating global reduction 1 with 3 rules applied. Total rules applied 53 place count 182 transition count 644
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 55 place count 180 transition count 642
Iterating global reduction 1 with 2 rules applied. Total rules applied 57 place count 180 transition count 642
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 58 place count 179 transition count 641
Iterating global reduction 1 with 1 rules applied. Total rules applied 59 place count 179 transition count 641
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -91
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 1 with 42 rules applied. Total rules applied 101 place count 158 transition count 732
Drop transitions removed 140 transitions
Redundant transition composition rules discarded 140 transitions
Iterating global reduction 1 with 140 rules applied. Total rules applied 241 place count 158 transition count 592
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 248 place count 158 transition count 712
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 255 place count 151 transition count 712
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 256 place count 151 transition count 712
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 257 place count 150 transition count 711
Applied a total of 257 rules in 429 ms. Remains 150 /264 variables (removed 114) and now considering 711/1020 (removed 309) transitions.
Finished structural reductions, in 1 iterations. Remains : 150/264 places, 711/1020 transitions.
Incomplete random walk after 1000000 steps, including 13340 resets, run finished after 4027 ms. (steps per millisecond=248 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1494 resets, run finished after 836 ms. (steps per millisecond=1196 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 1967045 steps, run timeout after 12001 ms. (steps per millisecond=163 ) properties seen :{}
Probabilistic random walk after 1967045 steps, saw 348319 distinct states, run finished after 12002 ms. (steps per millisecond=163 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-02 14:45:19] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2022-06-02 14:45:19] [INFO ] Computed 28 place invariants in 15 ms
[2022-06-02 14:45:19] [INFO ] [Real]Absence check using 0 positive and 28 generalized place invariants in 10 ms returned sat
[2022-06-02 14:45:19] [INFO ] After 158ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-02 14:45:19] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-06-02 14:45:19] [INFO ] After 35ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :1
[2022-06-02 14:45:19] [INFO ] After 71ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 29 ms.
[2022-06-02 14:45:20] [INFO ] After 339ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 150 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 22 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 150/150 places, 711/711 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 21 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
[2022-06-02 14:45:20] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2022-06-02 14:45:20] [INFO ] Computed 28 place invariants in 5 ms
[2022-06-02 14:45:20] [INFO ] Implicit Places using invariants in 229 ms returned []
[2022-06-02 14:45:20] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2022-06-02 14:45:20] [INFO ] Computed 28 place invariants in 5 ms
[2022-06-02 14:45:20] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-06-02 14:45:20] [INFO ] Implicit Places using invariants and state equation in 499 ms returned []
Implicit Place search using SMT with State Equation took 733 ms to find 0 implicit places.
[2022-06-02 14:45:20] [INFO ] Redundant transitions in 54 ms returned []
[2022-06-02 14:45:20] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2022-06-02 14:45:20] [INFO ] Computed 28 place invariants in 4 ms
[2022-06-02 14:45:21] [INFO ] Dead Transitions using invariants and state equation in 591 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 150/150 places, 711/711 transitions.
Incomplete random walk after 100000 steps, including 1334 resets, run finished after 461 ms. (steps per millisecond=216 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-06-02 14:45:21] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2022-06-02 14:45:21] [INFO ] Computed 28 place invariants in 5 ms
[2022-06-02 14:45:22] [INFO ] [Real]Absence check using 0 positive and 28 generalized place invariants in 16 ms returned sat
[2022-06-02 14:45:22] [INFO ] After 203ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-02 14:45:22] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-06-02 14:45:22] [INFO ] After 47ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :1
[2022-06-02 14:45:22] [INFO ] After 98ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 28 ms.
[2022-06-02 14:45:22] [INFO ] After 416ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Incomplete random walk after 1000000 steps, including 13360 resets, run finished after 3858 ms. (steps per millisecond=259 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1506 resets, run finished after 822 ms. (steps per millisecond=1216 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2087899 steps, run timeout after 12001 ms. (steps per millisecond=173 ) properties seen :{}
Probabilistic random walk after 2087899 steps, saw 368809 distinct states, run finished after 12001 ms. (steps per millisecond=173 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-02 14:45:39] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2022-06-02 14:45:39] [INFO ] Computed 28 place invariants in 4 ms
[2022-06-02 14:45:39] [INFO ] [Real]Absence check using 0 positive and 28 generalized place invariants in 10 ms returned sat
[2022-06-02 14:45:39] [INFO ] After 137ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-02 14:45:39] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-06-02 14:45:39] [INFO ] After 35ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :1
[2022-06-02 14:45:39] [INFO ] After 67ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 18 ms.
[2022-06-02 14:45:39] [INFO ] After 292ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 150 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 20 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 150/150 places, 711/711 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 21 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
[2022-06-02 14:45:39] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2022-06-02 14:45:39] [INFO ] Computed 28 place invariants in 4 ms
[2022-06-02 14:45:39] [INFO ] Implicit Places using invariants in 267 ms returned []
[2022-06-02 14:45:39] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2022-06-02 14:45:39] [INFO ] Computed 28 place invariants in 8 ms
[2022-06-02 14:45:39] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-06-02 14:45:40] [INFO ] Implicit Places using invariants and state equation in 589 ms returned []
Implicit Place search using SMT with State Equation took 860 ms to find 0 implicit places.
[2022-06-02 14:45:40] [INFO ] Redundant transitions in 24 ms returned []
[2022-06-02 14:45:40] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2022-06-02 14:45:40] [INFO ] Computed 28 place invariants in 5 ms
[2022-06-02 14:45:40] [INFO ] Dead Transitions using invariants and state equation in 416 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 150/150 places, 711/711 transitions.
Incomplete random walk after 100000 steps, including 1335 resets, run finished after 365 ms. (steps per millisecond=273 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2022-06-02 14:45:41] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2022-06-02 14:45:41] [INFO ] Computed 28 place invariants in 8 ms
[2022-06-02 14:45:41] [INFO ] [Real]Absence check using 0 positive and 28 generalized place invariants in 10 ms returned sat
[2022-06-02 14:45:41] [INFO ] After 139ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-02 14:45:41] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-06-02 14:45:41] [INFO ] After 37ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :1
[2022-06-02 14:45:41] [INFO ] After 68ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 18 ms.
[2022-06-02 14:45:41] [INFO ] After 283ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 131 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 449461 steps, run timeout after 3001 ms. (steps per millisecond=149 ) properties seen :{}
Probabilistic random walk after 449461 steps, saw 88478 distinct states, run finished after 3001 ms. (steps per millisecond=149 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-02 14:45:44] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2022-06-02 14:45:44] [INFO ] Computed 28 place invariants in 3 ms
[2022-06-02 14:45:44] [INFO ] [Real]Absence check using 0 positive and 28 generalized place invariants in 11 ms returned sat
[2022-06-02 14:45:44] [INFO ] After 135ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-02 14:45:44] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-06-02 14:45:44] [INFO ] After 32ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :1
[2022-06-02 14:45:44] [INFO ] After 64ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 19 ms.
[2022-06-02 14:45:44] [INFO ] After 278ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 150 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 21 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 150/150 places, 711/711 transitions.
Incomplete random walk after 10000 steps, including 134 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 447422 steps, run timeout after 3001 ms. (steps per millisecond=149 ) properties seen :{}
Probabilistic random walk after 447422 steps, saw 88040 distinct states, run finished after 3001 ms. (steps per millisecond=149 ) properties seen :0
Running SMT prover for 1 properties.
[2022-06-02 14:45:47] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2022-06-02 14:45:47] [INFO ] Computed 28 place invariants in 5 ms
[2022-06-02 14:45:47] [INFO ] [Real]Absence check using 0 positive and 28 generalized place invariants in 11 ms returned sat
[2022-06-02 14:45:48] [INFO ] After 162ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-02 14:45:48] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-06-02 14:45:48] [INFO ] After 51ms SMT Verify possible using 9 Read/Feed constraints in real domain returned unsat :0 sat :1
[2022-06-02 14:45:48] [INFO ] After 103ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 30 ms.
[2022-06-02 14:45:48] [INFO ] After 355ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1 ms.
Support contains 1 out of 150 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 30 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 150/150 places, 711/711 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 150/150 places, 711/711 transitions.
Applied a total of 0 rules in 29 ms. Remains 150 /150 variables (removed 0) and now considering 711/711 (removed 0) transitions.
[2022-06-02 14:45:48] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2022-06-02 14:45:48] [INFO ] Computed 28 place invariants in 5 ms
[2022-06-02 14:45:48] [INFO ] Implicit Places using invariants in 284 ms returned []
[2022-06-02 14:45:48] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2022-06-02 14:45:48] [INFO ] Computed 28 place invariants in 5 ms
[2022-06-02 14:45:48] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-06-02 14:45:49] [INFO ] Implicit Places using invariants and state equation in 621 ms returned []
Implicit Place search using SMT with State Equation took 912 ms to find 0 implicit places.
[2022-06-02 14:45:49] [INFO ] Redundant transitions in 10 ms returned []
[2022-06-02 14:45:49] [INFO ] Flow matrix only has 368 transitions (discarded 343 similar events)
// Phase 1: matrix 368 rows 150 cols
[2022-06-02 14:45:49] [INFO ] Computed 28 place invariants in 3 ms
[2022-06-02 14:45:49] [INFO ] Dead Transitions using invariants and state equation in 548 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 150/150 places, 711/711 transitions.
Graph (trivial) has 125 edges and 150 vertex of which 49 / 150 are part of one of the 7 SCC in 0 ms
Free SCC test removed 42 places
Drop transitions removed 56 transitions
Ensure Unique test removed 343 transitions
Reduce isomorphic transitions removed 399 transitions.
Ensure Unique test removed 13 places
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 95 transition count 283
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 72 place count 66 transition count 283
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 72 place count 66 transition count 271
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 96 place count 54 transition count 271
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 102 place count 48 transition count 265
Iterating global reduction 2 with 6 rules applied. Total rules applied 108 place count 48 transition count 265
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 114 place count 42 transition count 223
Iterating global reduction 2 with 6 rules applied. Total rules applied 120 place count 42 transition count 223
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 126 place count 42 transition count 217
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 3 with 2 rules applied. Total rules applied 128 place count 41 transition count 216
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 3 with 14 rules applied. Total rules applied 142 place count 41 transition count 202
Free-agglomeration rule applied 7 times with reduction of 120 identical transitions.
Iterating global reduction 3 with 7 rules applied. Total rules applied 149 place count 41 transition count 75
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 163 place count 34 transition count 68
Applied a total of 163 rules in 38 ms. Remains 34 /150 variables (removed 116) and now considering 68/711 (removed 643) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 68 rows 34 cols
[2022-06-02 14:45:49] [INFO ] Computed 15 place invariants in 0 ms
[2022-06-02 14:45:49] [INFO ] [Real]Absence check using 0 positive and 15 generalized place invariants in 3 ms returned sat
[2022-06-02 14:45:49] [INFO ] After 25ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-02 14:45:49] [INFO ] After 31ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 4 ms.
[2022-06-02 14:45:49] [INFO ] After 64ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
[2022-06-02 14:45:50] [INFO ] Flatten gal took : 55 ms
[2022-06-02 14:45:50] [INFO ] Flatten gal took : 19 ms
[2022-06-02 14:45:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17820249308087120428.gal : 10 ms
[2022-06-02 14:45:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11343753498612561924.prop : 1 ms
Invoking ITS tools like this :cd /tmp/redAtoms12226395115563520136;'/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/ReachabilityCardinality17820249308087120428.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11343753498612561924.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/ReachabilityCardinality11343753498612561924.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 16
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :16 after 64
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :64 after 848
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :848 after 10259
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,10421,0.04647,4376,2,266,10,2170,7,0,199,1316,0
Total reachable state count : 10421

Verifying 1 reachability properties.
Invariant property AtomicProp does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AtomicProp,128,0.046974,4376,2,44,10,2170,7,0,201,1316,0
Graph (trivial) has 125 edges and 150 vertex of which 49 / 150 are part of one of the 7 SCC in 1 ms
Free SCC test removed 42 places
Drop transitions removed 56 transitions
Ensure Unique test removed 343 transitions
Reduce isomorphic transitions removed 399 transitions.
Ensure Unique test removed 13 places
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 95 transition count 283
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 72 place count 66 transition count 283
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 12 Pre rules applied. Total rules applied 72 place count 66 transition count 271
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 96 place count 54 transition count 271
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 102 place count 48 transition count 265
Iterating global reduction 2 with 6 rules applied. Total rules applied 108 place count 48 transition count 265
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 114 place count 42 transition count 223
Iterating global reduction 2 with 6 rules applied. Total rules applied 120 place count 42 transition count 223
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 126 place count 42 transition count 217
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 3 with 2 rules applied. Total rules applied 128 place count 41 transition count 216
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 3 with 14 rules applied. Total rules applied 142 place count 41 transition count 202
Free-agglomeration rule applied 7 times with reduction of 120 identical transitions.
Iterating global reduction 3 with 7 rules applied. Total rules applied 149 place count 41 transition count 75
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 163 place count 34 transition count 68
Applied a total of 163 rules in 35 ms. Remains 34 /150 variables (removed 116) and now considering 68/711 (removed 643) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 68 rows 34 cols
[2022-06-02 14:45:50] [INFO ] Computed 15 place invariants in 1 ms
[2022-06-02 14:45:50] [INFO ] [Real]Absence check using 0 positive and 15 generalized place invariants in 5 ms returned sat
[2022-06-02 14:45:50] [INFO ] After 31ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2022-06-02 14:45:50] [INFO ] After 42ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 7 ms.
[2022-06-02 14:45:50] [INFO ] After 96ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :1
[2022-06-02 14:45:50] [INFO ] Flatten gal took : 14 ms
[2022-06-02 14:45:50] [INFO ] Flatten gal took : 15 ms
[2022-06-02 14:45:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6746127457800096539.gal : 3 ms
[2022-06-02 14:45:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18105936822624349541.prop : 0 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/ReachabilityCardinality6746127457800096539.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18105936822624349541.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...320
Loading property file /tmp/ReachabilityCardinality18105936822624349541.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 16
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :16 after 64
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :64 after 848
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :848 after 10259
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,10421,0.027446,4112,2,266,10,2170,7,0,199,1316,0
Total reachable state count : 10421

Verifying 1 reachability properties.
Reachability property CloudDeployment-PT-7a-ReachabilityCardinality-03 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-7a-ReachabilityCardinality-03,128,0.027931,4552,2,44,10,2170,7,0,201,1316,0
[2022-06-02 14:45:50] [INFO ] Flatten gal took : 159 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin177168035373281615
[2022-06-02 14:45:50] [INFO ] Computing symmetric may disable matrix : 711 transitions.
[2022-06-02 14:45:50] [INFO ] Computation of Complete disable matrix. took 84 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 14:45:50] [INFO ] Computing symmetric may enable matrix : 711 transitions.
[2022-06-02 14:45:50] [INFO ] Computation of Complete enable matrix. took 7 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 14:45:50] [INFO ] Applying decomposition
[2022-06-02 14:45:50] [INFO ] Flatten gal took : 202 ms
[2022-06-02 14:45:51] [INFO ] Flatten gal took : 156 ms
[2022-06-02 14:45:51] [INFO ] Input system was already deterministic with 711 transitions.
[2022-06-02 14:45:51] [INFO ] Computing Do-Not-Accords matrix : 711 transitions.
[2022-06-02 14:45:51] [INFO ] Computation of Completed DNA matrix. took 106 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-02 14:45:51] [INFO ] Built C files in 576ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin177168035373281615
Running compilation step : cd /tmp/ltsmin177168035373281615;'/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'
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/graph10399462826041819373.txt' '-o' '/tmp/graph10399462826041819373.bin' '-w' '/tmp/graph10399462826041819373.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph10399462826041819373.bin' '-l' '-1' '-v' '-w' '/tmp/graph10399462826041819373.weights' '-q' '0' '-e' '0.001'
[2022-06-02 14:45:51] [INFO ] Decomposing Gal with order
[2022-06-02 14:45:51] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-02 14:45:51] [INFO ] Ran tautology test, simplified 0 / 1 in 903 ms.
[2022-06-02 14:45:51] [INFO ] BMC solution for property CloudDeployment-PT-7a-ReachabilityCardinality-03(UNSAT) depth K=0 took 8 ms
[2022-06-02 14:45:51] [INFO ] BMC solution for property CloudDeployment-PT-7a-ReachabilityCardinality-03(UNSAT) depth K=1 took 16 ms
[2022-06-02 14:45:52] [INFO ] Removed a total of 2074 redundant transitions.
[2022-06-02 14:45:52] [INFO ] Flatten gal took : 592 ms
[2022-06-02 14:45:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 182 labels/synchronizations in 63 ms.
[2022-06-02 14:45:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7055241762855572543.gal : 25 ms
[2022-06-02 14:45:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9935264046401493824.prop : 0 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/ReachabilityCardinality7055241762855572543.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9935264046401493824.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...298
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 368 out of 711 initially.
// Phase 1: matrix 368 rows 150 cols
[2022-06-02 14:45:52] [INFO ] Computed 28 place invariants in 5 ms
[2022-06-02 14:45:52] [INFO ] Computed 28 place invariants in 6 ms
Loading property file /tmp/ReachabilityCardinality9935264046401493824.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4137
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,1.54444e+09,0.176033,8552,260,71,8045,488,730,17616,202,1306,0
Total reachable state count : 1544442445

Verifying 1 reachability properties.
Reachability property CloudDeployment-PT-7a-ReachabilityCardinality-03 is true.
FORMULA CloudDeployment-PT-7a-ReachabilityCardinality-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

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-7a-ReachabilityCardinality-03,64,0.176728,8816,50,23,8045,488,730,17616,204,1306,0
[2022-06-02 14:45:52] [WARNING] Interrupting SMT solver.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Error adding positive variable constraint (error "Failed to assert expression: java.io.IOException: Broken pipe (>= (select (select s 0) 14) 0)")
Exception in thread "Thread-9" java.lang.RuntimeException: SMT assertion produced unexpected response success
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.init(KInductionSolver.java:160)
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 14:45:52] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
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)
[2022-06-02 14:45:52] [WARNING] Unexpected error occurred while running SMT. Was verifying CloudDeployment-PT-7a-ReachabilityCardinality-03 SMT depth 2
java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
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 "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
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 14:45:52] [INFO ] During BMC, SMT solver timed out at depth 2
[2022-06-02 14:45:52] [INFO ] BMC solving timed out (3600000 secs) at depth 2
[2022-06-02 14:45:52] [INFO ] SMT solved 0/ 1 properties. Interrupting SMT analysis.
Total runtime 54371 ms.

BK_STOP 1654181152831

--------------------
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-7a"
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-7a, 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-165252095200086"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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