Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854027800095.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-7b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854027800095
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 21M
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K 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 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K 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 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K 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 20M 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-7b-ReachabilityFireability-2025-00
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2025-01
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2025-02
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2025-03
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2025-04
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2025-05
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2025-06
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2025-07
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2025-08
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2025-09
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2025-10
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2025-11
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2025-12
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2025-13
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2025-14
FORMULA_NAME CloudDeployment-PT-7b-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748564953323

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-7b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-05-30 00:29:14] [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 00:29:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 00:29:15] [INFO ] Load time of PNML (sax parser for PT used): 961 ms
[2025-05-30 00:29:15] [INFO ] Transformed 2271 places.
[2025-05-30 00:29:15] [INFO ] Transformed 19752 transitions.
[2025-05-30 00:29:15] [INFO ] Found NUPN structural information;
[2025-05-30 00:29:15] [INFO ] Parsed PT model containing 2271 places and 19752 transitions and 389666 arcs in 1219 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (171 resets) in 3901 ms. (10 steps per ms) remains 14/16 properties
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (21 resets) in 1607 ms. (24 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (20 resets) in 533 ms. (74 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (17 resets) in 966 ms. (41 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (17 resets) in 353 ms. (113 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (24 resets) in 989 ms. (40 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (21 resets) in 538 ms. (74 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (22 resets) in 713 ms. (56 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (23 resets) in 933 ms. (42 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (21 resets) in 184 ms. (216 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (24 resets) in 232 ms. (171 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (19 resets) in 380 ms. (104 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (15 resets) in 230 ms. (173 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (22 resets) in 412 ms. (96 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (24 resets) in 315 ms. (126 steps per ms) remains 14/14 properties
// Phase 1: matrix 19752 rows 2271 cols
[2025-05-30 00:29:20] [INFO ] Computed 29 invariants in 669 ms
Excessive predecessor constraint size, skipping predecessor.
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) 0/79 variables, 79/79 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/79 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (OVERLAPS) 2191/2270 variables, 28/108 constraints. Problems are: Problem set: 0 solved, 14 unsolved
[2025-05-30 00:29:22] [INFO ] Flatten gal took : 5006 ms
At refinement iteration 4 (INCLUDED_ONLY) 0/2270 variables, 2191/2299 constraints. Problems are: Problem set: 0 solved, 14 unsolved
[2025-05-30 00:29:25] [INFO ] Flatten gal took : 3446 ms
At refinement iteration 5 (INCLUDED_ONLY) 0/2270 variables, 0/2299 constraints. Problems are: Problem set: 0 solved, 14 unsolved
SMT process timed out in 6091ms, After SMT, problems are : Problem set: 0 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 79 out of 2271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2271/2271 places, 19752/19752 transitions.
Graph (trivial) has 2179 edges and 2271 vertex of which 492 / 2271 are part of one of the 49 SCC in 28 ms
Free SCC test removed 443 places
Drop transitions (Empty/Sink Transition effects.) removed 541 transitions
Reduce isomorphic transitions removed 541 transitions.
Graph (complete) has 5582 edges and 1828 vertex of which 1815 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.52 ms
Discarding 13 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 817 transitions
Trivial Post-agglo rules discarded 817 transitions
Performed 817 trivial Post agglomeration. Transition count delta: 817
Iterating post reduction 0 with 822 rules applied. Total rules applied 824 place count 1815 transition count 18383
Reduce places removed 817 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
[2025-05-30 00:29:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7241570010295806335.gal : 540 ms
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 825 rules applied. Total rules applied 1649 place count 998 transition count 18375
[2025-05-30 00:29:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17036265009127973215.prop : 7 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/ReachabilityCardinality7241570010295806335.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17036265009127973215.prop' '--nowitness' '--gen-order' 'FOLLOW'
Reduce places removed 2 places and 0 transitions.

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
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Iterating post reduction 2 with 30 rules applied. Total rules applied 1679 place count 996 transition count 18347
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 3 with 28 rules applied. Total rules applied 1707 place count 968 transition count 18347
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 29 Pre rules applied. Total rules applied 1707 place count 968 transition count 18318
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 1765 place count 939 transition count 18318
Discarding 404 places :
Symmetric choice reduction at 4 with 404 rule applications. Total rules 2169 place count 535 transition count 17914
Iterating global reduction 4 with 404 rules applied. Total rules applied 2573 place count 535 transition count 17914
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 4 with 40 rules applied. Total rules applied 2613 place count 535 transition count 17874
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 24 Pre rules applied. Total rules applied 2613 place count 535 transition count 17850
Deduced a syphon composed of 24 places in 7 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 5 with 48 rules applied. Total rules applied 2661 place count 511 transition count 17850
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 2666 place count 506 transition count 17845
Iterating global reduction 5 with 5 rules applied. Total rules applied 2671 place count 506 transition count 17845
Discarding 4 places :
Symmetric choice reduction at 5 with 4 rule applications. Total rules 2675 place count 502 transition count 17841
Iterating global reduction 5 with 4 rules applied. Total rules applied 2679 place count 502 transition count 17841
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 2682 place count 499 transition count 17838
Iterating global reduction 5 with 3 rules applied. Total rules applied 2685 place count 499 transition count 17838
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 2687 place count 497 transition count 17836
Iterating global reduction 5 with 2 rules applied. Total rules applied 2689 place count 497 transition count 17836
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 2690 place count 496 transition count 17835
Iterating global reduction 5 with 1 rules applied. Total rules applied 2691 place count 496 transition count 17835
Performed 114 Post agglomeration using F-continuation condition.Transition count delta: 114
Deduced a syphon composed of 114 places in 2 ms
Reduce places removed 114 places and 0 transitions.
Iterating global reduction 5 with 228 rules applied. Total rules applied 2919 place count 382 transition count 17721
Performed 45 Post agglomeration using F-continuation condition with reduction of 36 identical transitions.
Deduced a syphon composed of 45 places in 2 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 5 with 90 rules applied. Total rules applied 3009 place count 337 transition count 18022
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 5 with 15 rules applied. Total rules applied 3024 place count 337 transition count 18007
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -84
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 6 with 14 rules applied. Total rules applied 3038 place count 330 transition count 18091
Drop transitions (Redundant composition of simpler transitions.) removed 143 transitions
Redundant transition composition rules discarded 143 transitions
Iterating global reduction 6 with 143 rules applied. Total rules applied 3181 place count 330 transition count 17948
Free-agglomeration rule applied 55 times with reduction of 10 identical transitions.
Iterating global reduction 6 with 55 rules applied. Total rules applied 3236 place count 330 transition count 17883
Reduce places removed 55 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 34 transitions
Ensure Unique test removed 100 transitions
Reduce isomorphic transitions removed 134 transitions.
Iterating post reduction 6 with 189 rules applied. Total rules applied 3425 place count 275 transition count 17749
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 3428 place count 272 transition count 17724
Iterating global reduction 7 with 3 rules applied. Total rules applied 3431 place count 272 transition count 17724
Drop transitions (Redundant composition of simpler transitions.) removed 82 transitions
Redundant transition composition rules discarded 82 transitions
Iterating global reduction 7 with 82 rules applied. Total rules applied 3513 place count 272 transition count 17642
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 7 with 4 rules applied. Total rules applied 3517 place count 272 transition count 17642
Applied a total of 3517 rules in 4421 ms. Remains 272 /2271 variables (removed 1999) and now considering 17642/19752 (removed 2110) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4471 ms. Remains : 272/2271 places, 17642/19752 transitions.
RANDOM walk for 40000 steps (527 resets) in 5608 ms. (7 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (44 resets) in 1261 ms. (31 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (36 resets) in 480 ms. (83 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (30 resets) in 520 ms. (76 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (28 resets) in 268 ms. (148 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (41 resets) in 651 ms. (61 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (40 resets) in 416 ms. (95 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (43 resets) in 827 ms. (48 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (42 resets) in 1115 ms. (35 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (39 resets) in 416 ms. (95 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (44 resets) in 450 ms. (88 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (37 resets) in 393 ms. (101 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (29 resets) in 295 ms. (135 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (39 resets) in 970 ms. (41 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (41 resets) in 597 ms. (66 steps per ms) remains 14/14 properties
Interrupted probabilistic random walk after 188333 steps, run timeout after 12001 ms. (steps per millisecond=15 ) properties seen :0 out of 14
Probabilistic random walk after 188333 steps, saw 63387 distinct states, run finished after 12007 ms. (steps per millisecond=15 ) properties seen :0
[2025-05-30 00:29:47] [INFO ] Flow matrix only has 17235 transitions (discarded 407 similar events)
// Phase 1: matrix 17235 rows 272 cols
[2025-05-30 00:29:47] [INFO ] Computed 27 invariants in 214 ms
[2025-05-30 00:29:47] [INFO ] State equation strengthened by 269 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) 0/79 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (OVERLAPS) 160/239 variables, 26/27 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/239 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Loading property file /tmp/ReachabilityCardinality17036265009127973215.prop.
Problem CloudDeployment-PT-7b-ReachabilityFireability-2025-05 is UNSAT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2025-05 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 4 (OVERLAPS) 17209/17448 variables, 239/266 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17448 variables, 245/511 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/17448 variables, 0/511 constraints. Problems are: Problem set: 1 solved, 13 unsolved
Problem CloudDeployment-PT-7b-ReachabilityFireability-2025-01 is UNSAT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2025-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem CloudDeployment-PT-7b-ReachabilityFireability-2025-06 is UNSAT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2025-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem CloudDeployment-PT-7b-ReachabilityFireability-2025-12 is UNSAT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2025-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem CloudDeployment-PT-7b-ReachabilityFireability-2025-15 is UNSAT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2025-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 7 (OVERLAPS) 48/17496 variables, 26/537 constraints. Problems are: Problem set: 5 solved, 9 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/17496 variables, 15/552 constraints. Problems are: Problem set: 5 solved, 9 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/17496 variables, 0/552 constraints. Problems are: Problem set: 5 solved, 9 unsolved
At refinement iteration 10 (OVERLAPS) 10/17506 variables, 6/558 constraints. Problems are: Problem set: 5 solved, 9 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/17506 variables, 9/567 constraints. Problems are: Problem set: 5 solved, 9 unsolved
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 17506/17507 variables, and 567 constraints, problems are : Problem set: 5 solved, 9 unsolved in 45037 ms.
Refiners :[Generalized P Invariants (flows): 27/27 constraints, State Equation: 271/272 constraints, ReadFeed: 269/269 constraints, PredecessorRefiner: 14/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 9 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 1/1 constraints. Problems are: Problem set: 5 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/1 constraints. Problems are: Problem set: 5 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 164/239 variables, 26/27 constraints. Problems are: Problem set: 5 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/239 variables, 0/27 constraints. Problems are: Problem set: 5 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 17209/17448 variables, 239/266 constraints. Problems are: Problem set: 5 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17448 variables, 245/511 constraints. Problems are: Problem set: 5 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/17448 variables, 0/511 constraints. Problems are: Problem set: 5 solved, 9 unsolved
Problem CloudDeployment-PT-7b-ReachabilityFireability-2025-00 is UNSAT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2025-00 TRUE TECHNIQUES SMT_REFINEMENT
Problem CloudDeployment-PT-7b-ReachabilityFireability-2025-07 is UNSAT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2025-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem CloudDeployment-PT-7b-ReachabilityFireability-2025-08 is UNSAT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2025-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem CloudDeployment-PT-7b-ReachabilityFireability-2025-09 is UNSAT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2025-09 TRUE TECHNIQUES SMT_REFINEMENT
Problem CloudDeployment-PT-7b-ReachabilityFireability-2025-10 is UNSAT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2025-10 TRUE TECHNIQUES SMT_REFINEMENT
Problem CloudDeployment-PT-7b-ReachabilityFireability-2025-14 is UNSAT
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2025-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 7 (OVERLAPS) 48/17496 variables, 26/537 constraints. Problems are: Problem set: 11 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/17496 variables, 15/552 constraints. Problems are: Problem set: 11 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/17496 variables, 0/552 constraints. Problems are: Problem set: 11 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 10/17506 variables, 6/558 constraints. Problems are: Problem set: 11 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/17506 variables, 9/567 constraints. Problems are: Problem set: 11 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/17506 variables, 0/567 constraints. Problems are: Problem set: 11 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 1/17507 variables, 1/568 constraints. Problems are: Problem set: 11 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/17507 variables, 0/568 constraints. Problems are: Problem set: 11 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/17507 variables, 0/568 constraints. Problems are: Problem set: 11 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 17507/17507 variables, and 568 constraints, problems are : Problem set: 11 solved, 3 unsolved in 28488 ms.
Refiners :[Generalized P Invariants (flows): 27/27 constraints, State Equation: 272/272 constraints, ReadFeed: 269/269 constraints, PredecessorRefiner: 9/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 73989ms problems are : Problem set: 11 solved, 3 unsolved
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2025-03 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 2156 ms.
Support contains 46 out of 272 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 272/272 places, 17642/17642 transitions.
Graph (trivial) has 131 edges and 272 vertex of which 24 / 272 are part of one of the 11 SCC in 1 ms
Free SCC test removed 13 places
Drop transitions (Empty/Sink Transition effects.) removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Graph (complete) has 2291 edges and 259 vertex of which 258 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.8 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 7 rules applied. Total rules applied 9 place count 258 transition count 17605
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 15 place count 252 transition count 17605
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 15 place count 252 transition count 17597
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 31 place count 244 transition count 17597
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 34 place count 244 transition count 17594
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 50 place count 236 transition count 17586
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 51 place count 235 transition count 17578
Iterating global reduction 3 with 1 rules applied. Total rules applied 52 place count 235 transition count 17578
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 54 place count 234 transition count 17583
Drop transitions (Redundant composition of simpler transitions.) removed 169 transitions
Redundant transition composition rules discarded 169 transitions
Iterating global reduction 3 with 169 rules applied. Total rules applied 223 place count 234 transition count 17414
Free-agglomeration rule applied 17 times with reduction of 5 identical transitions.
Iterating global reduction 3 with 17 rules applied. Total rules applied 240 place count 234 transition count 17392
Reduce places removed 17 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 129 transitions
Reduce isomorphic transitions removed 129 transitions.
Iterating post reduction 3 with 146 rules applied. Total rules applied 386 place count 217 transition count 17263
Drop transitions (Redundant composition of simpler transitions.) removed 77 transitions
Redundant transition composition rules discarded 77 transitions
Iterating global reduction 4 with 77 rules applied. Total rules applied 463 place count 217 transition count 17186
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 464 place count 217 transition count 17186
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 465 place count 216 transition count 17185
Applied a total of 465 rules in 1897 ms. Remains 216 /272 variables (removed 56) and now considering 17185/17642 (removed 457) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1897 ms. Remains : 216/272 places, 17185/17642 transitions.
RANDOM walk for 40000 steps (1226 resets) in 6980 ms. (5 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (72 resets) in 611 ms. (65 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (71 resets) in 471 ms. (84 steps per ms) remains 1/2 properties
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2025-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2025-05-30 00:31:07] [INFO ] Flow matrix only has 16771 transitions (discarded 414 similar events)
// Phase 1: matrix 16771 rows 216 cols
[2025-05-30 00:31:07] [INFO ] Computed 29 invariants in 136 ms
[2025-05-30 00:31:07] [INFO ] State equation strengthened by 9 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 171/216 variables, 28/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/216 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 16771/16987 variables, 216/245 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/16987 variables, 9/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/16987 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/16987 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 16987/16987 variables, and 254 constraints, problems are : Problem set: 0 solved, 1 unsolved in 10735 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 216/216 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 171/216 variables, 28/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/216 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 16771/16987 variables, 216/245 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/16987 variables, 9/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/16987 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/16987 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 16987/16987 variables, and 254 constraints, problems are : Problem set: 0 solved, 1 unsolved in 7589 ms.
Refiners :[Generalized P Invariants (flows): 29/29 constraints, State Equation: 216/216 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18591ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 268 ms.
Support contains 45 out of 216 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 216/216 places, 17185/17185 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 216 transition count 17184
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 215 transition count 17184
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 214 transition count 17189
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 11 place count 214 transition count 17182
Applied a total of 11 rules in 496 ms. Remains 214 /216 variables (removed 2) and now considering 17182/17185 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 496 ms. Remains : 214/216 places, 17182/17185 transitions.
RANDOM walk for 40000 steps (1256 resets) in 8542 ms. (4 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (70 resets) in 689 ms. (57 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 9880 steps, run visited all 1 properties in 841 ms. (steps per millisecond=11 )
Probabilistic random walk after 9880 steps, saw 3100 distinct states, run finished after 848 ms. (steps per millisecond=11 ) properties seen :1
FORMULA CloudDeployment-PT-7b-ReachabilityFireability-2025-02 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
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 135615 ms.

BK_STOP 1748565090220

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-7b"
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-7b, 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-174854027800095"
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 [ "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 ;