Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r161-tall-174881261400478.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)
...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is QuasiCertifProtocol-COL-28, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r161-tall-174881261400478
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 596K
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K 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 3.9K 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 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 147K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 120K 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

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1748862035061

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=QuasiCertifProtocol-COL-28
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
StableMarking COL
Running Version 202505121319
[2025-06-02 11:00:36] [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]
[2025-06-02 11:00:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 11:00:36] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2025-06-02 11:00:36] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-02 11:00:37] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 645 ms
[2025-06-02 11:00:37] [INFO ] Imported 30 HL places and 26 HL transitions for a total of 2998 PT places and 446.0 transition bindings in 22 ms.
[2025-06-02 11:00:37] [INFO ] Built PT skeleton of HLPN with 30 places and 26 transitions 77 arcs in 5 ms.
[2025-06-02 11:00:37] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
Structural test allowed to assert that 4 places are NOT stable. Took 6 ms.
[2025-06-02 11:00:37] [INFO ] Flatten gal took : 47 ms
[2025-06-02 11:00:37] [INFO ] Flatten gal took : 5 ms
[2025-06-02 11:00:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2223375814520007926.gal : 6 ms
[2025-06-02 11:00:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9805897854037752183.prop : 3 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/ReachabilityCardinality2223375814520007926.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9805897854037752183.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 ...328
Loading property file /tmp/ReachabilityCardinality9805897854037752183.prop.
SDD proceeding with computation,26 properties remain. new max is 4
SDD size :1 after 3
Invariant property smplace_16 does not hold.
Invariant property smplace_15 does not hold.
Invariant property smplace_11 does not hold.
SDD proceeding with computation,23 properties remain. new max is 4
SDD size :3 after 13
SDD proceeding with computation,23 properties remain. new max is 8
SDD size :13 after 23
SDD proceeding with computation,23 properties remain. new max is 16
SDD size :23 after 41
Invariant property smplace_25 does not hold.
Invariant property smplace_24 does not hold.
Invariant property smplace_10 does not hold.
SDD proceeding with computation,20 properties remain. new max is 16
SDD size :41 after 64
Invariant property smplace_17 does not hold.
Invariant property smplace_9 does not hold.
SDD proceeding with computation,18 properties remain. new max is 16
SDD size :64 after 79
SDD proceeding with computation,18 properties remain. new max is 32
SDD size :79 after 113
Invariant property smplace_23 does not hold.
Invariant property smplace_22 does not hold.
Invariant property smplace_18 does not hold.
Invariant property smplace_8 does not hold.
Invariant property smplace_7 does not hold.
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :113 after 159
RANDOM walk for 40032 steps (1030 resets) in 654 ms. (61 steps per ms) remains 16/26 properties
BEST_FIRST walk for 4004 steps (32 resets) in 31 ms. (125 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (32 resets) in 33 ms. (117 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (33 resets) in 30 ms. (129 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (33 resets) in 33 ms. (117 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (33 resets) in 11 ms. (333 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4013 steps (33 resets) in 25 ms. (154 steps per ms) remains 16/16 properties
Invariant property smplace_28 does not hold.
Invariant property smplace_2 does not hold.
Invariant property smplace_0 does not hold.
SDD proceeding with computation,10 properties remain. new max is 32
BEST_FIRST walk for 4003 steps (34 resets) in 14 ms. (266 steps per ms) remains 16/16 properties
SDD size :159 after 17850
BEST_FIRST walk for 4003 steps (32 resets) in 13 ms. (285 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4002 steps (33 resets) in 33 ms. (117 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (32 resets) in 15 ms. (250 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (33 resets) in 28 ms. (138 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (33 resets) in 28 ms. (138 steps per ms) remains 16/16 properties
Invariant property smplace_19 does not hold.
Invariant property smplace_6 does not hold.
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :17850 after 322463
BEST_FIRST walk for 4003 steps (34 resets) in 31 ms. (125 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (34 resets) in 34 ms. (114 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4001 steps (34 resets) in 34 ms. (114 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (33 resets) in 14 ms. (266 steps per ms) remains 16/16 properties
// Phase 1: matrix 26 rows 30 cols
[2025-06-02 11:00:37] [INFO ] Computed 5 invariants in 7 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Invariant property smplace_14 does not hold.
Invariant property smplace_13 does not hold.
Invariant property smplace_5 does not hold.
Invariant property smplace_1 does not hold.
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :322463 after 1.49605e+07
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/8 variables, 0/1 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 7/15 variables, 3/4 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 0/4 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 15/30 variables, 15/19 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/30 variables, 0/19 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 13/43 variables, 7/26 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/43 variables, 0/26 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 12/55 variables, 7/33 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/55 variables, 0/33 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 1/56 variables, 1/34 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/56 variables, 1/35 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/56 variables, 0/35 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/56 variables, 0/35 constraints. Problems are: Problem set: 4 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 56/56 variables, and 35 constraints, problems are : Problem set: 4 solved, 4 unsolved in 290 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 30/30 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 9/13 variables, 3/3 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/13 variables, 0/3 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 1/14 variables, 1/4 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/14 variables, 0/4 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 15/29 variables, 14/18 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/29 variables, 4/22 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/29 variables, 0/22 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 14/43 variables, 8/30 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/43 variables, 0/30 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 12/55 variables, 7/37 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/55 variables, 0/37 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 1/56 variables, 1/38 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/56 variables, 1/39 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/56 variables, 0/39 constraints. Problems are: Problem set: 4 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/56 variables, 0/39 constraints. Problems are: Problem set: 4 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 56/56 variables, and 39 constraints, problems are : Problem set: 4 solved, 4 unsolved in 237 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 30/30 constraints, PredecessorRefiner: 4/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 568ms problems are : Problem set: 4 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Finished Parikh walk after 5816 steps, including 37 resets, run visited all 4 properties in 14 ms. (steps per millisecond=415 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 4 properties in 19 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 27 properties.
[2025-06-02 11:00:38] [INFO ] Unfolded HLPN to a Petri net with 2998 places and 446 transitions 6489 arcs in 34 ms.
[2025-06-02 11:00:38] [INFO ] Unfolded 30 HLPN properties in 1 ms.
[2025-06-02 11:00:38] [INFO ] Flatten gal took : 396 ms
[2025-06-02 11:00:38] [INFO ] Flatten gal took : 197 ms
[2025-06-02 11:00:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12726900218925424224.gal : 79 ms
[2025-06-02 11:00:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13767294083102654526.prop : 9 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/ReachabilityCardinality12726900218925424224.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13767294083102654526.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 ...330
Loading property file /tmp/ReachabilityCardinality13767294083102654526.prop.
RANDOM walk for 40000 steps (1208 resets) in 4305 ms. (9 steps per ms) remains 21/30 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 132 ms. (30 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 160 ms. (24 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 120 ms. (33 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 27 ms. (143 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 22 ms. (174 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 45 ms. (87 steps per ms) remains 21/21 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 21/21 properties
// Phase 1: matrix 446 rows 2998 cols
[2025-06-02 11:00:39] [INFO ] Computed 2553 invariants in 109 ms
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Invariant property smplace_27 does not hold.
Invariant property smplace_26 does not hold.
Invariant property smplace_12 does not hold.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2877 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 21 unsolved
SDD proceeding with computation,27 properties remain. new max is 2
SDD size :1 after 2
Invariant property smplace_16 does not hold.
Invariant property smplace_15 does not hold.
Invariant property smplace_11 does not hold.
SDD proceeding with computation,24 properties remain. new max is 2
SDD size :2 after 3
At refinement iteration 1 (INCLUDED_ONLY) 0/2877 variables, 2521/2522 constraints. Problems are: Problem set: 0 solved, 21 unsolved
SDD proceeding with computation,24 properties remain. new max is 4
SDD size :3 after 9
SDD proceeding with computation,24 properties remain. new max is 8
SDD size :9 after 33
At refinement iteration 2 (INCLUDED_ONLY) 0/2877 variables, 0/2522 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (OVERLAPS) 63/2940 variables, 3/2525 constraints. Problems are: Problem set: 0 solved, 21 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2940/3444 variables, and 2525 constraints, problems are : Problem set: 0 solved, 21 unsolved in 5020 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, Generalized P Invariants (flows): 2521/2549 constraints, State Equation: 0/2998 constraints, PredecessorRefiner: 21/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2877 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2877 variables, 2521/2522 constraints. Problems are: Problem set: 0 solved, 21 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 11:00:48] [INFO ] Deduced a trap composed of 4 places in 668 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 11:00:48] [INFO ] Deduced a trap composed of 4 places in 633 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 11:00:49] [INFO ] Deduced a trap composed of 4 places in 266 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 11:00:49] [INFO ] Deduced a trap composed of 4 places in 307 ms of which 14 ms to minimize.
SDD proceeding with computation,24 properties remain. new max is 16
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD size :33 after 1025
[2025-06-02 11:00:50] [INFO ] Deduced a trap composed of 4 places in 611 ms of which 29 ms to minimize.
SMT process timed out in 10734ms, After SMT, problems are : Problem set: 0 solved, 21 unsolved
Fused 21 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2877 out of 2998 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2998/2998 places, 446/446 transitions.
Graph (complete) has 30318 edges and 2998 vertex of which 2996 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.32 ms
Discarding 2 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 59 transitions
Reduce isomorphic transitions removed 59 transitions.
Discarding 29 places :
Implicit places reduction removed 29 places
Iterating post reduction 0 with 88 rules applied. Total rules applied 89 place count 2967 transition count 387
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 29 Pre rules applied. Total rules applied 89 place count 2967 transition count 358
Deduced a syphon composed of 29 places in 4 ms
Ensure Unique test removed 57 places
Reduce places removed 86 places and 0 transitions.
Iterating global reduction 1 with 115 rules applied. Total rules applied 204 place count 2881 transition count 358
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 204 place count 2881 transition count 357
Deduced a syphon composed of 1 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 207 place count 2879 transition count 357
Applied a total of 207 rules in 179 ms. Remains 2879 /2998 variables (removed 119) and now considering 357/446 (removed 89) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 184 ms. Remains : 2879/2998 places, 357/446 transitions.
RANDOM walk for 2829165 steps (108186 resets) in 120004 ms. (23 steps per ms) remains 9/21 properties
BEST_FIRST walk for 4000004 steps (7519 resets) in 15520 ms. (257 steps per ms) remains 9/9 properties
BEST_FIRST walk for 978436 steps (1896 resets) in 20005 ms. (48 steps per ms) remains 9/9 properties
BEST_FIRST walk for 1000015 steps (1837 resets) in 20004 ms. (49 steps per ms) remains 9/9 properties
BEST_FIRST walk for 4000004 steps (7682 resets) in 18082 ms. (221 steps per ms) remains 9/9 properties
BEST_FIRST walk for 4000004 steps (7547 resets) in 16757 ms. (238 steps per ms) remains 9/9 properties
BEST_FIRST walk for 4000004 steps (7414 resets) in 17094 ms. (233 steps per ms) remains 9/9 properties
BEST_FIRST walk for 4000004 steps (7448 resets) in 17627 ms. (226 steps per ms) remains 9/9 properties
BEST_FIRST walk for 4000004 steps (7719 resets) in 15127 ms. (264 steps per ms) remains 9/9 properties
BEST_FIRST walk for 4000004 steps (7557 resets) in 17455 ms. (229 steps per ms) remains 9/9 properties
// Phase 1: matrix 357 rows 2879 cols
[2025-06-02 11:02:01] [INFO ] Computed 2522 invariants in 66 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) 0/1829 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1829 variables, 1653/1654 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1829 variables, 0/1654 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 841/2670 variables, 812/2466 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2670 variables, 0/2466 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 204/2874 variables, 2670/5136 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/2874 variables, 0/5136 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SMT process timed out in 45151ms, After SMT, problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1829 out of 2879 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2879/2879 places, 357/357 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 91 transitions
Reduce isomorphic transitions removed 91 transitions.
Discarding 29 places :
Implicit places reduction removed 29 places
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 0 with 122 rules applied. Total rules applied 122 place count 2850 transition count 264
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 124 place count 2848 transition count 264
Performed 29 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 29 Pre rules applied. Total rules applied 124 place count 2848 transition count 235
Deduced a syphon composed of 29 places in 1 ms
Ensure Unique test removed 29 places
Reduce places removed 58 places and 0 transitions.
Iterating global reduction 2 with 87 rules applied. Total rules applied 211 place count 2790 transition count 235
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 212 place count 2790 transition count 234
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 213 place count 2789 transition count 234
Performed 58 Post agglomeration using F-continuation condition.Transition count delta: 58
Deduced a syphon composed of 58 places in 0 ms
Ensure Unique test removed 841 places
Reduce places removed 899 places and 0 transitions.
Iterating global reduction 4 with 957 rules applied. Total rules applied 1170 place count 1890 transition count 176
Renaming transitions due to excessive name length > 1024 char.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 1171 place count 1889 transition count 175
Ensure Unique test removed 29 places
Iterating post reduction 4 with 29 rules applied. Total rules applied 1200 place count 1860 transition count 175
Applied a total of 1200 rules in 241 ms. Remains 1860 /2879 variables (removed 1019) and now considering 175/357 (removed 182) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 241 ms. Remains : 1860/2879 places, 175/357 transitions.
RANDOM walk for 420 steps (0 resets) in 16 ms. (24 steps per ms) remains 0/9 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 30 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK TOPOLOGICAL
Total runtime 130803 ms.

BK_STOP 1748862167163

--------------------
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="QuasiCertifProtocol-COL-28"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
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 2-5832"
echo " Executing tool itstools"
echo " Input is QuasiCertifProtocol-COL-28, 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 r161-tall-174881261400478"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-COL-28.tgz
mv QuasiCertifProtocol-COL-28 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 ;