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.r144-smll-177955812500143.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 FireWire-PT-11, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r144-smll-177955812500143
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 620K
-rw-r--r-- 1 mcc users 8.4K Mar 7 05:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Mar 7 05:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Mar 7 05:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Mar 7 05:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 10:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 10:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 10:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 10:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 05:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 142K Mar 7 05:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Mar 7 05:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Mar 7 05:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 10:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 10:07 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 125K 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 1779632535959

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FireWire-PT-11
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2026-05-24 14:22:18] [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]
[2026-05-24 14:22:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 14:22:18] [INFO ] Load time of PNML (sax parser for PT used): 197 ms
[2026-05-24 14:22:18] [INFO ] Transformed 169 places.
[2026-05-24 14:22:18] [INFO ] Transformed 508 transitions.
[2026-05-24 14:22:18] [INFO ] Found NUPN structural information;
[2026-05-24 14:22:19] [INFO ] Parsed PT model containing 169 places and 508 transitions and 1883 arcs in 439 ms.
Structural test allowed to assert that 14 places are NOT stable. Took 14 ms.
Ensure Unique test removed 65 transitions
Reduce redundant transitions removed 65 transitions.
[2026-05-24 14:22:19] [INFO ] Flatten gal took : 234 ms
[2026-05-24 14:22:19] [INFO ] Flatten gal took : 132 ms
RANDOM walk for 40000 steps (1091 resets) in 2900 ms. (13 steps per ms) remains 32/155 properties
[2026-05-24 14:22:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16519615210136373215.gal : 84 ms
BEST_FIRST walk for 4004 steps (26 resets) in 83 ms. (47 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (19 resets) in 86 ms. (46 steps per ms) remains 30/32 properties
BEST_FIRST walk for 4003 steps (17 resets) in 62 ms. (63 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (20 resets) in 62 ms. (63 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (20 resets) in 63 ms. (62 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (24 resets) in 72 ms. (54 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (17 resets) in 48 ms. (81 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (17 resets) in 38 ms. (102 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (18 resets) in 24 ms. (160 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4002 steps (17 resets) in 24 ms. (160 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (20 resets) in 48 ms. (81 steps per ms) remains 30/30 properties
[2026-05-24 14:22:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15902106524434631653.prop : 15 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/ReachabilityCardinality16519615210136373215.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15902106524434631653.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4002 steps (18 resets) in 20 ms. (190 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4001 steps (19 resets) in 20 ms. (190 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (21 resets) in 26 ms. (148 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (20 resets) in 17 ms. (222 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (20 resets) in 15 ms. (250 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (19 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (19 resets) in 24 ms. (160 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (20 resets) in 15 ms. (250 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (21 resets) in 18 ms. (210 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (17 resets) in 15 ms. (250 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (22 resets) in 15 ms. (250 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (16 resets) in 11 ms. (333 steps per ms) remains 30/30 properties

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
BEST_FIRST walk for 4004 steps (21 resets) in 19 ms. (200 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (23 resets) in 18 ms. (210 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (17 resets) in 13 ms. (286 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (23 resets) in 16 ms. (235 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4004 steps (24 resets) in 16 ms. (235 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (21 resets) in 13 ms. (285 steps per ms) remains 30/30 properties
BEST_FIRST walk for 4003 steps (20 resets) in 13 ms. (285 steps per ms) remains 30/30 properties
Loading property file /tmp/ReachabilityCardinality15902106524434631653.prop.
[2026-05-24 14:22:20] [INFO ] Flow matrix only has 405 transitions (discarded 38 similar events)
// Phase 1: matrix 405 rows 169 cols
[2026-05-24 14:22:20] [INFO ] Computed 10 invariants in 24 ms
SDD proceeding with computation,30 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,30 properties remain. new max is 8
SDD size :4 after 5
[2026-05-24 14:22:20] [INFO ] State equation strengthened by 58 read => feed constraints.
SDD proceeding with computation,30 properties remain. new max is 16
SDD size :5 after 6
SDD proceeding with computation,30 properties remain. new max is 32
SDD size :6 after 28
SDD proceeding with computation,30 properties remain. new max is 64
SDD size :28 after 31
SDD proceeding with computation,30 properties remain. new max is 128
SDD size :31 after 56
SDD proceeding with computation,30 properties remain. new max is 256
SDD size :56 after 106
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,30 properties remain. new max is 512
SDD size :106 after 188
SDD proceeding with computation,30 properties remain. new max is 1024
SDD size :188 after 419
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 0 solved, 30 unsolved
SDD proceeding with computation,30 properties remain. new max is 2048
SDD size :419 after 2273
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (OVERLAPS) 109/139 variables, 6/36 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/139 variables, 109/145 constraints. Problems are: Problem set: 0 solved, 30 unsolved
Invariant property smplace_56 does not hold.
Invariant property smplace_20 does not hold.
Invariant property smplace_19 does not hold.
Invariant property smplace_18 does not hold.
Invariant property smplace_17 does not hold.
Invariant property smplace_16 does not hold.
Invariant property smplace_15 does not hold.
Invariant property smplace_14 does not hold.
Invariant property smplace_13 does not hold.
SDD proceeding with computation,21 properties remain. new max is 2048
SDD size :2273 after 7186
At refinement iteration 4 (INCLUDED_ONLY) 0/139 variables, 0/145 constraints. Problems are: Problem set: 9 solved, 21 unsolved
At refinement iteration 5 (OVERLAPS) 27/166 variables, 4/149 constraints. Problems are: Problem set: 9 solved, 21 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/166 variables, 27/176 constraints. Problems are: Problem set: 9 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/166 variables, 0/176 constraints. Problems are: Problem set: 9 solved, 21 unsolved
SDD proceeding with computation,21 properties remain. new max is 4096
SDD size :7186 after 13161
At refinement iteration 8 (OVERLAPS) 404/570 variables, 166/342 constraints. Problems are: Problem set: 9 solved, 21 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/570 variables, 57/399 constraints. Problems are: Problem set: 9 solved, 21 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/570 variables, 0/399 constraints. Problems are: Problem set: 9 solved, 21 unsolved
At refinement iteration 11 (OVERLAPS) 3/573 variables, 3/402 constraints. Problems are: Problem set: 9 solved, 21 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/573 variables, 3/405 constraints. Problems are: Problem set: 9 solved, 21 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/573 variables, 0/405 constraints. Problems are: Problem set: 9 solved, 21 unsolved
At refinement iteration 14 (OVERLAPS) 1/574 variables, 1/406 constraints. Problems are: Problem set: 9 solved, 21 unsolved
SDD proceeding with computation,21 properties remain. new max is 8192
SDD size :13161 after 99009
At refinement iteration 15 (INCLUDED_ONLY) 0/574 variables, 0/406 constraints. Problems are: Problem set: 9 solved, 21 unsolved
At refinement iteration 16 (OVERLAPS) 0/574 variables, 0/406 constraints. Problems are: Problem set: 9 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Real declared 574/574 variables, and 406 constraints, problems are : Problem set: 9 solved, 21 unsolved in 2760 ms.
Refiners :[Domain max(s): 169/169 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 169/169 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 9 solved, 21 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 21/21 constraints. Problems are: Problem set: 9 solved, 21 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/21 variables, 0/21 constraints. Problems are: Problem set: 9 solved, 21 unsolved
At refinement iteration 2 (OVERLAPS) 72/93 variables, 4/25 constraints. Problems are: Problem set: 9 solved, 21 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/93 variables, 72/97 constraints. Problems are: Problem set: 9 solved, 21 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:22:23] [INFO ] Deduced a trap composed of 37 places in 91 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:22:23] [INFO ] Deduced a trap composed of 37 places in 55 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/93 variables, 2/99 constraints. Problems are: Problem set: 9 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/93 variables, 0/99 constraints. Problems are: Problem set: 9 solved, 21 unsolved
At refinement iteration 6 (OVERLAPS) 73/166 variables, 6/105 constraints. Problems are: Problem set: 9 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/166 variables, 73/178 constraints. Problems are: Problem set: 9 solved, 21 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:22:24] [INFO ] Deduced a trap composed of 37 places in 61 ms of which 6 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/166 variables, 1/179 constraints. Problems are: Problem set: 9 solved, 21 unsolved
SDD proceeding with computation,21 properties remain. new max is 16384
SDD size :99009 after 154981
At refinement iteration 9 (INCLUDED_ONLY) 0/166 variables, 0/179 constraints. Problems are: Problem set: 9 solved, 21 unsolved
At refinement iteration 10 (OVERLAPS) 404/570 variables, 166/345 constraints. Problems are: Problem set: 9 solved, 21 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/570 variables, 57/402 constraints. Problems are: Problem set: 9 solved, 21 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/570 variables, 21/423 constraints. Problems are: Problem set: 9 solved, 21 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/570 variables, 0/423 constraints. Problems are: Problem set: 9 solved, 21 unsolved
At refinement iteration 14 (OVERLAPS) 3/573 variables, 3/426 constraints. Problems are: Problem set: 9 solved, 21 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/573 variables, 3/429 constraints. Problems are: Problem set: 9 solved, 21 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/573 variables, 0/429 constraints. Problems are: Problem set: 9 solved, 21 unsolved
SMT process timed out in 7912ms, After SMT, problems are : Problem set: 9 solved, 21 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 21 out of 169 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 169/169 places, 443/443 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 169 transition count 440
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 6 Pre rules applied. Total rules applied 3 place count 169 transition count 434
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 15 place count 163 transition count 434
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 17 place count 161 transition count 430
Iterating global reduction 1 with 2 rules applied. Total rules applied 19 place count 161 transition count 430
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 25 place count 158 transition count 438
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 31 place count 158 transition count 432
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 2 with 9 rules applied. Total rules applied 40 place count 158 transition count 423
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 2 with 5 rules applied. Total rules applied 45 place count 158 transition count 429
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 57 place count 153 transition count 422
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 3 with 7 rules applied. Total rules applied 64 place count 153 transition count 415
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 65 place count 152 transition count 414
Applied a total of 65 rules in 185 ms. Remains 152 /169 variables (removed 17) and now considering 414/443 (removed 29) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 198 ms. Remains : 152/169 places, 414/443 transitions.
SDD proceeding with computation,21 properties remain. new max is 32768
SDD size :154981 after 332382
RANDOM walk for 4000000 steps (128437 resets) in 24328 ms. (164 steps per ms) remains 11/21 properties
BEST_FIRST walk for 4000002 steps (27342 resets) in 5036 ms. (794 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (27499 resets) in 5125 ms. (780 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000004 steps (27296 resets) in 5047 ms. (792 steps per ms) remains 9/11 properties
SDD proceeding with computation,21 properties remain. new max is 65536
SDD size :332382 after 710378
BEST_FIRST walk for 4000004 steps (27446 resets) in 4781 ms. (836 steps per ms) remains 9/9 properties
BEST_FIRST walk for 4000002 steps (27296 resets) in 5084 ms. (786 steps per ms) remains 9/9 properties
BEST_FIRST walk for 4000003 steps (27511 resets) in 4656 ms. (858 steps per ms) remains 8/9 properties
BEST_FIRST walk for 4000003 steps (27434 resets) in 4456 ms. (897 steps per ms) remains 8/8 properties
BEST_FIRST walk for 4000003 steps (27312 resets) in 4872 ms. (820 steps per ms) remains 8/8 properties
[2026-05-24 14:22:48] [INFO ] Flow matrix only has 377 transitions (discarded 37 similar events)
// Phase 1: matrix 377 rows 152 cols
[2026-05-24 14:22:48] [INFO ] Computed 10 invariants in 5 ms
[2026-05-24 14:22:48] [INFO ] State equation strengthened by 56 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) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 72/80 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 237/317 variables, 80/82 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/317 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 119/436 variables, 23/105 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/436 variables, 4/109 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/436 variables, 36/145 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/436 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 1/437 variables, 1/146 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/437 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/437 variables, 0/147 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 81/518 variables, 41/188 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/518 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/518 variables, 20/209 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/518 variables, 0/209 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (OVERLAPS) 10/528 variables, 6/215 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/528 variables, 2/217 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/528 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 19 (OVERLAPS) 1/529 variables, 1/218 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/529 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 21 (OVERLAPS) 0/529 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 529/529 variables, and 218 constraints, problems are : Problem set: 0 solved, 8 unsolved in 808 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 152/152 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 72/80 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/80 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 237/317 variables, 80/82 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/317 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 119/436 variables, 23/105 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/436 variables, 4/109 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/436 variables, 36/145 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/436 variables, 8/153 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/436 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 1/437 variables, 1/154 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/437 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/437 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 81/518 variables, 41/196 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/518 variables, 1/197 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/518 variables, 20/217 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/518 variables, 0/217 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 17 (OVERLAPS) 10/528 variables, 6/223 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/528 variables, 2/225 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/528 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 20 (OVERLAPS) 1/529 variables, 1/226 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/529 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 22 (OVERLAPS) 0/529 variables, 0/226 constraints. Problems are: Problem set: 0 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 529/529 variables, and 226 constraints, problems are : Problem set: 0 solved, 8 unsolved in 2184 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 152/152 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3034ms problems are : Problem set: 0 solved, 8 unsolved
Parikh walk visited 0 properties in 4849 ms.
Support contains 8 out of 152 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 152/152 places, 414/414 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
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 151 transition count 415
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 151 transition count 416
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 5 place count 150 transition count 415
Applied a total of 5 rules in 43 ms. Remains 150 /152 variables (removed 2) and now considering 415/414 (removed -1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 150/152 places, 415/414 transitions.
RANDOM walk for 4000000 steps (128645 resets) in 15765 ms. (253 steps per ms) remains 4/8 properties
BEST_FIRST walk for 4000003 steps (27418 resets) in 4361 ms. (917 steps per ms) remains 4/4 properties
BEST_FIRST walk for 4000003 steps (27376 resets) in 4139 ms. (966 steps per ms) remains 4/4 properties
BEST_FIRST walk for 4000003 steps (27326 resets) in 3733 ms. (1071 steps per ms) remains 4/4 properties
SDD proceeding with computation,21 properties remain. new max is 131072
SDD size :710378 after 2.29552e+06
BEST_FIRST walk for 4000004 steps (27173 resets) in 6331 ms. (631 steps per ms) remains 3/4 properties
[2026-05-24 14:23:06] [INFO ] Flow matrix only has 378 transitions (discarded 37 similar events)
// Phase 1: matrix 378 rows 150 cols
[2026-05-24 14:23:06] [INFO ] Computed 10 invariants in 3 ms
[2026-05-24 14:23:06] [INFO ] State equation strengthened by 56 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) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 75/78 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 238/316 variables, 78/80 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/316 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 119/435 variables, 23/103 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/435 variables, 4/107 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/435 variables, 36/143 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/435 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 1/436 variables, 1/144 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/436 variables, 1/145 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/436 variables, 0/145 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 81/517 variables, 41/186 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/517 variables, 1/187 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/517 variables, 20/207 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/517 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 10/527 variables, 6/213 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/527 variables, 2/215 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/527 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (OVERLAPS) 1/528 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/528 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (OVERLAPS) 0/528 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 528/528 variables, and 216 constraints, problems are : Problem set: 0 solved, 3 unsolved in 433 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 150/150 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 75/78 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 238/316 variables, 78/80 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/316 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 119/435 variables, 23/103 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/435 variables, 4/107 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/435 variables, 36/143 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/435 variables, 3/146 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/435 variables, 0/146 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 1/436 variables, 1/147 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/436 variables, 1/148 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/436 variables, 0/148 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 81/517 variables, 41/189 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/517 variables, 1/190 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/517 variables, 20/210 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/517 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 17 (OVERLAPS) 10/527 variables, 6/216 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/527 variables, 2/218 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/527 variables, 0/218 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 20 (OVERLAPS) 1/528 variables, 1/219 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/528 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 22 (OVERLAPS) 0/528 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 528/528 variables, and 219 constraints, problems are : Problem set: 0 solved, 3 unsolved in 859 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 150/150 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1312ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 864 ms.
Support contains 3 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 415/415 transitions.
Applied a total of 0 rules in 17 ms. Remains 150 /150 variables (removed 0) and now considering 415/415 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 150/150 places, 415/415 transitions.
RANDOM walk for 4000000 steps (128419 resets) in 12996 ms. (307 steps per ms) remains 3/3 properties
BEST_FIRST walk for 4000003 steps (27348 resets) in 3494 ms. (1144 steps per ms) remains 3/3 properties
BEST_FIRST walk for 4000003 steps (27535 resets) in 3590 ms. (1113 steps per ms) remains 3/3 properties
BEST_FIRST walk for 4000002 steps (27392 resets) in 3570 ms. (1120 steps per ms) remains 3/3 properties
Finished probabilistic random walk after 26408 steps, run visited all 3 properties in 150 ms. (steps per millisecond=176 )
Probabilistic random walk after 26408 steps, saw 9329 distinct states, run finished after 157 ms. (steps per millisecond=168 ) properties seen :3
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 156 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL
Total runtime 57628 ms.

BK_STOP 1779632596197

--------------------
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="FireWire-PT-11"
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 FireWire-PT-11, 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 r144-smll-177955812500143"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-11.tgz
mv FireWire-PT-11 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 ;