Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r064-smll-177946904400288.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is CloudDeployment-PT-3b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r064-smll-177946904400288
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 688K
-rw-r--r-- 1 mcc users 5.9K Mar 6 11:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Mar 6 11:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 6 11:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 6 11:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 08:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 08:14 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Mar 6 11:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K Mar 6 11:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 6 11:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 43K Mar 6 11:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 308K Mar 3 18:30 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1779485062015

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudDeployment-PT-3b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2026-05-22 21:24:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-22 21:24:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 21:24:24] [INFO ] Load time of PNML (sax parser for PT used): 251 ms
[2026-05-22 21:24:24] [INFO ] Transformed 859 places.
[2026-05-22 21:24:24] [INFO ] Transformed 1152 transitions.
[2026-05-22 21:24:24] [INFO ] Found NUPN structural information;
[2026-05-22 21:24:24] [INFO ] Parsed PT model containing 859 places and 1152 transitions and 4030 arcs in 448 ms.
Graph (trivial) has 876 edges and 859 vertex of which 252 / 859 are part of one of the 24 SCC in 13 ms
Free SCC test removed 228 places
Structural test allowed to assert that 323 places are NOT stable. Took 55 ms.
Ensure Unique test removed 255 transitions
Reduce redundant transitions removed 255 transitions.
[2026-05-22 21:24:25] [INFO ] Flatten gal took : 402 ms
RANDOM walk for 40000 steps (552 resets) in 4121 ms. (9 steps per ms) remains 288/536 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 288/288 properties
BEST_FIRST walk for 403 steps (8 resets) in 40 ms. (9 steps per ms) remains 288/288 properties
BEST_FIRST walk for 402 steps (8 resets) in 36 ms. (10 steps per ms) remains 288/288 properties
BEST_FIRST walk for 404 steps (8 resets) in 22 ms. (17 steps per ms) remains 288/288 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 288/288 properties
[2026-05-22 21:24:26] [INFO ] Flatten gal took : 182 ms
BEST_FIRST walk for 403 steps (8 resets) in 28 ms. (13 steps per ms) remains 288/288 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 288/288 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 288/288 properties
BEST_FIRST walk for 401 steps (8 resets) in 17 ms. (22 steps per ms) remains 288/288 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 288/288 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 288/288 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 288/288 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 288/288 properties
BEST_FIRST walk for 402 steps (8 resets) in 13 ms. (28 steps per ms) remains 288/288 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 288/288 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 288/288 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 288/288 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 288/288 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 288/288 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 288/288 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 288/288 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 288/288 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 288/288 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 288/288 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 288/288 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 288/288 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 288/288 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 288/288 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 288/288 properties
BEST_FIRST walk for 402 steps (8 resets) in 9 ms. (40 steps per ms) remains 288/288 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 288/288 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 288/288 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 288/288 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 288/288 properties
[2026-05-22 21:24:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4087802935316138792.gal : 86 ms
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 288/288 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 288/288 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 288/288 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 288/288 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 288/288 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 288/288 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 288/288 properties
BEST_FIRST walk for 402 steps (8 resets) in 11 ms. (33 steps per ms) remains 288/288 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 288/288 properties
BEST_FIRST walk for 403 steps (8 resets) in 15 ms. (25 steps per ms) remains 288/288 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 288/288 properties
BEST_FIRST walk for 402 steps (8 resets) in 8 ms. (44 steps per ms) remains 288/288 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 288/288 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 288/288 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 288/288 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 288/288 properties
[2026-05-22 21:24:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17986166820180584839.prop : 6 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/ReachabilityCardinality4087802935316138792.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17986166820180584839.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
[2026-05-22 21:24:26] [INFO ] Flow matrix only has 874 transitions (discarded 23 similar events)
// Phase 1: matrix 874 rows 631 cols
[2026-05-22 21:24:26] [INFO ] Computed 13 invariants in 52 ms
[2026-05-22 21:24:26] [INFO ] State equation strengthened by 1 read => feed constraints.
Loading property file /tmp/ReachabilityCardinality17986166820180584839.prop.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,288 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,288 properties remain. new max is 8
SDD size :5 after 8
SDD proceeding with computation,288 properties remain. new max is 16
SDD size :8 after 10
SDD proceeding with computation,288 properties remain. new max is 32
SDD size :10 after 18
SDD proceeding with computation,288 properties remain. new max is 64
SDD size :18 after 44
SDD proceeding with computation,288 properties remain. new max is 128
SDD size :44 after 104
SDD proceeding with computation,288 properties remain. new max is 256
SDD size :104 after 1564
SDD proceeding with computation,288 properties remain. new max is 512
SDD size :1564 after 3748
SDD proceeding with computation,288 properties remain. new max is 1024
SDD size :3748 after 3988
SDD proceeding with computation,288 properties remain. new max is 2048
SDD size :3988 after 9242
SDD proceeding with computation,288 properties remain. new max is 4096
SDD size :9242 after 12490
SDD proceeding with computation,288 properties remain. new max is 8192
SDD size :12490 after 26846
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/288 variables, 288/288 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/288 variables, 1/289 constraints. Problems are: Problem set: 0 solved, 288 unsolved
Error getting values : (error "ParserException while parsing response: ((s10 (/ 1.0 2.0))
(s11 (/ 1.0 2.0))
(s12 (/ 1.0 2.0))
(s17 (/ 1.0 2.0))
(s18 (/ 1.0 2.0))
(s19 (/ 1.0 2.0))
(s20 (/ 1.0 2.0))
(s25 (/ 1.0 2.0))
(s26 (/ 1.0 2.0))
(s40 (/ 1.0 2.0))
(s41 (/ 1.0 2.0))
(s42 (/ 1.0 2.0))
(s43 (/ 1.0 2.0))
(s69 (/ 1.0 2.0))
(s70 (/ 1.0 2.0))
(s72 (/ 1.0 2.0))
(s73 (/ 1.0 2.0))
(s75 (/ 1.0 2.0))
(s76 (/ 1.0 2.0))
(s77 (/ 1.0 2.0))
(s78 (/ 1.0 2.0))
(s79 (/ 1.0 2.0))
(s80 (/ 1.0 2.0))
(s81 (/ 1.0 2.0))
(s82 (/ 1.0 2.0))
(s83 (/ 1.0 2.0))
(s84 (/ 1.0 2.0))
(s85 (/ 1.0 2.0))
(s86 (/ 1.0 2.0))
(s87 (/ 1.0 2.0))
(s88 (/ 1.0 2.0))
(s89 (/ 1.0 2.0))
(s90 (/ 1.0 2.0))
(s91 (/ 1.0 2.0))
(s92 (/ 1.0 2.0))
(s93 (/ 1.0 2.0))
(s94 (/ 1.0 2.0))
(s95 (/ 1.0 2.0))
(s96 (/ 1.0 2.0))
(s97 (/ 1.0 2.0))
(s98 (/ 1.0 2.0))
(s99 (/ 1.0 2.0))
(s100 (/ 1.0 2.0))
(s101 (/ 1.0 2.0))
(s102 (/ 1.0 2.0))
(s103 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 288/1505 variables, and 289 constraints, problems are : Problem set: 0 solved, 288 unsolved in 5330 ms.
Refiners :[Domain max(s): 288/631 constraints, Generalized P Invariants (flows): 1/13 constraints, State Equation: 0/631 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 288/288 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 288 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/288 variables, 288/288 constraints. Problems are: Problem set: 0 solved, 288 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/288 variables, 1/289 constraints. Problems are: Problem set: 0 solved, 288 unsolved
SDD proceeding with computation,288 properties remain. new max is 16384
SDD size :26846 after 310892
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 288/1505 variables, and 289 constraints, problems are : Problem set: 0 solved, 288 unsolved in 5021 ms.
Refiners :[Domain max(s): 288/631 constraints, Generalized P Invariants (flows): 1/13 constraints, State Equation: 0/631 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/288 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10752ms problems are : Problem set: 0 solved, 288 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 288 out of 631 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 631/631 places, 897/897 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 172 transitions
Trivial Post-agglo rules discarded 172 transitions
Performed 172 trivial Post agglomeration. Transition count delta: 172
Iterating post reduction 0 with 196 rules applied. Total rules applied 196 place count 631 transition count 701
Reduce places removed 172 places and 0 transitions.
Iterating post reduction 1 with 172 rules applied. Total rules applied 368 place count 459 transition count 701
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4 Pre rules applied. Total rules applied 368 place count 459 transition count 697
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 376 place count 455 transition count 697
Discarding 46 places :
Symmetric choice reduction at 2 with 46 rule applications. Total rules 422 place count 409 transition count 651
Iterating global reduction 2 with 46 rules applied. Total rules applied 468 place count 409 transition count 651
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 474 place count 409 transition count 645
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 2 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 532 place count 380 transition count 616
Performed 18 Post agglomeration using F-continuation condition with reduction of 36 identical transitions.
Deduced a syphon composed of 18 places in 2 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 568 place count 362 transition count 643
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 569 place count 362 transition count 642
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 4 with 12 rules applied. Total rules applied 581 place count 362 transition count 630
Free-agglomeration rule applied 33 times with reduction of 6 identical transitions.
Iterating global reduction 4 with 33 rules applied. Total rules applied 614 place count 362 transition count 591
Reduce places removed 33 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 4 with 59 rules applied. Total rules applied 673 place count 329 transition count 565
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 5 with 12 rules applied. Total rules applied 685 place count 329 transition count 553
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 686 place count 329 transition count 553
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 687 place count 329 transition count 553
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 688 place count 329 transition count 552
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 689 place count 328 transition count 551
Applied a total of 689 rules in 362 ms. Remains 328 /631 variables (removed 303) and now considering 551/897 (removed 346) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 372 ms. Remains : 328/631 places, 551/897 transitions.
RANDOM walk for 4000000 steps (76235 resets) in 32480 ms. (123 steps per ms) remains 14/288 properties
BEST_FIRST walk for 4000004 steps (14044 resets) in 5841 ms. (684 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000003 steps (14198 resets) in 5651 ms. (707 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000002 steps (14171 resets) in 5738 ms. (696 steps per ms) remains 14/14 properties
SDD proceeding with computation,288 properties remain. new max is 32768
SDD size :310892 after 3.81181e+07
BEST_FIRST walk for 4000003 steps (14211 resets) in 5939 ms. (673 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000004 steps (14032 resets) in 5882 ms. (679 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000003 steps (14177 resets) in 5476 ms. (730 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000002 steps (14188 resets) in 5875 ms. (680 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000004 steps (14080 resets) in 5483 ms. (729 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000003 steps (14135 resets) in 5681 ms. (703 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000003 steps (14201 resets) in 5755 ms. (694 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000004 steps (14221 resets) in 5950 ms. (672 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000003 steps (14136 resets) in 5589 ms. (715 steps per ms) remains 14/14 properties
SDD proceeding with computation,288 properties remain. new max is 65536
SDD size :3.81181e+07 after 4.17963e+07
BEST_FIRST walk for 4000003 steps (14147 resets) in 5193 ms. (770 steps per ms) remains 14/14 properties
BEST_FIRST walk for 4000004 steps (14129 resets) in 5881 ms. (680 steps per ms) remains 14/14 properties
// Phase 1: matrix 551 rows 328 cols
[2026-05-22 21:25:10] [INFO ] Computed 13 invariants in 6 ms
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) 0/14 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/14 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (OVERLAPS) 286/300 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/300 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (OVERLAPS) 28/328 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/328 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 551/879 variables, 328/341 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/879 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (OVERLAPS) 0/879 variables, 0/341 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Real declared 879/879 variables, and 341 constraints, problems are : Problem set: 0 solved, 14 unsolved in 1003 ms.
Refiners :[Generalized P Invariants (flows): 13/13 constraints, State Equation: 328/328 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/14 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/14 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (OVERLAPS) 286/300 variables, 9/10 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/300 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (OVERLAPS) 28/328 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/328 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (OVERLAPS) 551/879 variables, 328/341 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/879 variables, 14/355 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/879 variables, 0/355 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 9 (OVERLAPS) 0/879 variables, 0/355 constraints. Problems are: Problem set: 0 solved, 14 unsolved
No progress, stopping.
After SMT solving in domain Int declared 879/879 variables, and 355 constraints, problems are : Problem set: 0 solved, 14 unsolved in 2997 ms.
Refiners :[Generalized P Invariants (flows): 13/13 constraints, State Equation: 328/328 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4040ms problems are : Problem set: 0 solved, 14 unsolved
Fused 14 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 449 ms.
Support contains 14 out of 328 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 328/328 places, 551/551 transitions.
Graph (complete) has 1096 edges and 328 vertex of which 322 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.3 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 132 transitions
Trivial Post-agglo rules discarded 132 transitions
Performed 132 trivial Post agglomeration. Transition count delta: 132
Iterating post reduction 0 with 135 rules applied. Total rules applied 136 place count 322 transition count 413
Reduce places removed 132 places and 0 transitions.
Iterating post reduction 1 with 132 rules applied. Total rules applied 268 place count 190 transition count 413
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 268 place count 190 transition count 398
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 298 place count 175 transition count 398
Discarding 43 places :
Symmetric choice reduction at 2 with 43 rule applications. Total rules 341 place count 132 transition count 348
Iterating global reduction 2 with 43 rules applied. Total rules applied 384 place count 132 transition count 348
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 393 place count 132 transition count 339
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 393 place count 132 transition count 336
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 399 place count 129 transition count 336
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 400 place count 128 transition count 335
Iterating global reduction 3 with 1 rules applied. Total rules applied 401 place count 128 transition count 335
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 3 with 62 rules applied. Total rules applied 463 place count 97 transition count 304
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 468 place count 97 transition count 299
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -55
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 4 with 24 rules applied. Total rules applied 492 place count 85 transition count 354
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 501 place count 85 transition count 345
Drop transitions (Redundant composition of simpler transitions.) removed 75 transitions
Redundant transition composition rules discarded 75 transitions
Iterating global reduction 5 with 75 rules applied. Total rules applied 576 place count 85 transition count 270
Free-agglomeration rule applied 3 times.
Iterating global reduction 5 with 3 rules applied. Total rules applied 579 place count 85 transition count 267
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 5 with 15 rules applied. Total rules applied 594 place count 82 transition count 255
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 597 place count 79 transition count 243
Iterating global reduction 6 with 3 rules applied. Total rules applied 600 place count 79 transition count 243
Applied a total of 600 rules in 141 ms. Remains 79 /328 variables (removed 249) and now considering 243/551 (removed 308) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 141 ms. Remains : 79/328 places, 243/551 transitions.
RANDOM walk for 3387592 steps (117168 resets) in 27329 ms. (123 steps per ms) remains 0/14 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 538 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST TOPOLOGICAL
Total runtime 60200 ms.

BK_STOP 1779485124370

--------------------
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
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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-3b"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="gold2025"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 2-5973"
echo " Executing tool gold2025"
echo " Input is CloudDeployment-PT-3b, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r064-smll-177946904400288"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-3b.tgz
mv CloudDeployment-PT-3b execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;