Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854027800087.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is CloudDeployment-PT-7a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854027800087
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 904K
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 420K May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-2024-08
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-2024-13
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-2025-00
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-2025-01
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-2025-02
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-2025-03
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-2025-04
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-2025-05
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-2025-06
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-2025-07
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-2025-09
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-2025-10
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-2025-11
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-2025-12
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-2025-14
FORMULA_NAME CloudDeployment-PT-7a-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748564358954

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-7a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-05-30 00:19:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 00:19:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 00:19:20] [INFO ] Load time of PNML (sax parser for PT used): 117 ms
[2025-05-30 00:19:20] [INFO ] Transformed 264 places.
[2025-05-30 00:19:20] [INFO ] Transformed 1174 transitions.
[2025-05-30 00:19:20] [INFO ] Found NUPN structural information;
[2025-05-30 00:19:20] [INFO ] Parsed PT model containing 264 places and 1174 transitions and 7331 arcs in 214 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 15 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-ReachabilityFireability-2025-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-30 00:19:21] [INFO ] Flatten gal took : 191 ms
RANDOM walk for 40000 steps (390 resets) in 1910 ms. (20 steps per ms) remains 6/15 properties
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-2025-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-2025-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-2025-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-05-30 00:19:21] [INFO ] Flatten gal took : 144 ms
BEST_FIRST walk for 40004 steps (27 resets) in 740 ms. (53 steps per ms) remains 6/6 properties
[2025-05-30 00:19:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12191352479974481925.gal : 87 ms
[2025-05-30 00:19:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6863480193633732125.prop : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12191352479974481925.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6863480193633732125.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40004 steps (9 resets) in 626 ms. (63 steps per ms) remains 6/6 properties
Loading property file /tmp/ReachabilityCardinality6863480193633732125.prop.
BEST_FIRST walk for 40002 steps (28 resets) in 318 ms. (125 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (35 resets) in 236 ms. (168 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (26 resets) in 188 ms. (211 steps per ms) remains 5/6 properties
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-2025-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :6 after 9
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :9 after 12
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :12 after 19
BEST_FIRST walk for 40002 steps (38 resets) in 237 ms. (168 steps per ms) remains 5/5 properties
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :19 after 29
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :29 after 36
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :36 after 173
[2025-05-30 00:19:21] [INFO ] Flow matrix only has 475 transitions (discarded 545 similar events)
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :173 after 538
// Phase 1: matrix 475 rows 264 cols
[2025-05-30 00:19:21] [INFO ] Computed 42 invariants in 14 ms
[2025-05-30 00:19:21] [INFO ] State equation strengthened by 240 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :538 after 475087
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 84/84 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/84 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 165/249 variables, 28/112 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/249 variables, 165/277 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/249 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 14/263 variables, 14/291 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/263 variables, 14/305 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/263 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 5 unsolved
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :475087 after 7.97401e+06
At refinement iteration 8 (OVERLAPS) 474/737 variables, 263/568 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/737 variables, 239/807 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/737 variables, 0/807 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 1/738 variables, 1/808 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/738 variables, 1/809 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/738 variables, 0/809 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 1/739 variables, 1/810 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/739 variables, 0/810 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 16 (OVERLAPS) 0/739 variables, 0/810 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 739/739 variables, and 810 constraints, problems are : Problem set: 0 solved, 5 unsolved in 3415 ms.
Refiners :[Domain max(s): 264/264 constraints, Generalized P Invariants (flows): 42/42 constraints, State Equation: 264/264 constraints, ReadFeed: 240/240 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 84/84 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/84 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 165/249 variables, 28/112 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/249 variables, 165/277 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/249 variables, 0/277 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 14/263 variables, 14/291 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/263 variables, 14/305 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/263 variables, 0/305 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 474/737 variables, 263/568 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/737 variables, 239/807 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/737 variables, 0/807 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem CloudDeployment-PT-7a-ReachabilityFireability-2025-03 is UNSAT
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-2025-03 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 11 (OVERLAPS) 1/738 variables, 1/808 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/738 variables, 1/809 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/738 variables, 0/809 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 1/739 variables, 1/810 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/739 variables, 0/810 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/739 variables, 0/810 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 739/739 variables, and 810 constraints, problems are : Problem set: 1 solved, 4 unsolved in 4141 ms.
Refiners :[Domain max(s): 264/264 constraints, Generalized P Invariants (flows): 42/42 constraints, State Equation: 264/264 constraints, ReadFeed: 240/240 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7677ms problems are : Problem set: 1 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-2025-02 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-2025-06 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 591 ms.
Support contains 41 out of 264 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 264/264 places, 1020/1020 transitions.
Graph (trivial) has 207 edges and 264 vertex of which 49 / 264 are part of one of the 15 SCC in 2 ms
Free SCC test removed 34 places
Drop transitions (Empty/Sink Transition effects.) removed 223 transitions
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 263 transitions.
Graph (complete) has 1774 edges and 230 vertex of which 215 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.4 ms
Discarding 15 places :
Also discarding 0 output transitions
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 9 place count 208 transition count 736
Iterating global reduction 0 with 7 rules applied. Total rules applied 16 place count 208 transition count 736
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 20 place count 204 transition count 732
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 204 transition count 732
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 27 place count 201 transition count 729
Iterating global reduction 0 with 3 rules applied. Total rules applied 30 place count 201 transition count 729
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 32 place count 199 transition count 727
Iterating global reduction 0 with 2 rules applied. Total rules applied 34 place count 199 transition count 727
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 35 place count 198 transition count 726
Iterating global reduction 0 with 1 rules applied. Total rules applied 36 place count 198 transition count 726
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 44 place count 194 transition count 722
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 72 place count 180 transition count 762
Drop transitions (Redundant composition of simpler transitions.) removed 86 transitions
Redundant transition composition rules discarded 86 transitions
Iterating global reduction 0 with 86 rules applied. Total rules applied 158 place count 180 transition count 676
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 170 place count 174 transition count 670
Free-agglomeration rule applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 173 place count 174 transition count 667
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 176 place count 171 transition count 667
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 180 place count 171 transition count 665
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 184 place count 167 transition count 665
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 185 place count 167 transition count 664
Applied a total of 185 rules in 241 ms. Remains 167 /264 variables (removed 97) and now considering 664/1020 (removed 356) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 248 ms. Remains : 167/264 places, 664/1020 transitions.
RANDOM walk for 40000 steps (548 resets) in 529 ms. (75 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (56 resets) in 233 ms. (170 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (65 resets) in 220 ms. (181 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 568596 steps, run timeout after 3001 ms. (steps per millisecond=189 ) properties seen :0 out of 2
Probabilistic random walk after 568596 steps, saw 107136 distinct states, run finished after 3007 ms. (steps per millisecond=189 ) properties seen :0
[2025-05-30 00:19:33] [INFO ] Flow matrix only has 286 transitions (discarded 378 similar events)
// Phase 1: matrix 286 rows 167 cols
[2025-05-30 00:19:33] [INFO ] Computed 28 invariants in 3 ms
[2025-05-30 00:19:33] [INFO ] State equation strengthened by 184 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 82/123 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 44/167 variables, 21/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/167 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 286/453 variables, 167/195 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/453 variables, 184/379 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/453 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/453 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 453/453 variables, and 379 constraints, problems are : Problem set: 0 solved, 2 unsolved in 274 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 167/167 constraints, ReadFeed: 184/184 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 82/123 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 00:19:34] [INFO ] Deduced a trap composed of 4 places in 40 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 00:19:34] [INFO ] Deduced a trap composed of 4 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 00:19:34] [INFO ] Deduced a trap composed of 8 places in 34 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/123 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/123 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem CloudDeployment-PT-7a-ReachabilityFireability-2024-08 is UNSAT
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 4 (OVERLAPS) 44/167 variables, 21/31 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 00:19:34] [INFO ] Deduced a trap composed of 4 places in 106 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 00:19:34] [INFO ] Deduced a trap composed of 4 places in 101 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 00:19:34] [INFO ] Deduced a trap composed of 4 places in 123 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 00:19:34] [INFO ] Deduced a trap composed of 4 places in 102 ms of which 7 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/167 variables, 4/35 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/167 variables, 0/35 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Problem CloudDeployment-PT-7a-ReachabilityFireability-2024-13 is UNSAT
FORMULA CloudDeployment-PT-7a-ReachabilityFireability-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 453/453 variables, and 202 constraints, problems are : Problem set: 2 solved, 0 unsolved in 777 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 167/167 constraints, ReadFeed: 0/184 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1082ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 14581 ms.

BK_STOP 1748564374834

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="ReachabilityFireability"
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 2-5832"
echo " Executing tool itstools"
echo " Input is CloudDeployment-PT-7a, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r044-tall-174854027800087"
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 [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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