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-177955812500153.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)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is FireWire-PT-13, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r144-smll-177955812500153
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 624K
-rw-r--r-- 1 mcc users 7.4K Mar 7 05:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Mar 7 05:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Mar 7 05:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Mar 7 05:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 17 09:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 17 09:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 17 09:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 17 09:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 7 05:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K Mar 7 05:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 7 05:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 99K Mar 7 05:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 17 09:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 17 09:03 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 153K 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 1779632754586

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FireWire-PT-13
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2026-05-24 14:25:56] [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 14:25:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 14:25:56] [INFO ] Load time of PNML (sax parser for PT used): 196 ms
[2026-05-24 14:25:56] [INFO ] Transformed 205 places.
[2026-05-24 14:25:56] [INFO ] Transformed 610 transitions.
[2026-05-24 14:25:56] [INFO ] Found NUPN structural information;
[2026-05-24 14:25:56] [INFO ] Parsed PT model containing 205 places and 610 transitions and 2309 arcs in 388 ms.
Structural test allowed to assert that 14 places are NOT stable. Took 15 ms.
Ensure Unique test removed 68 transitions
Reduce redundant transitions removed 68 transitions.
RANDOM walk for 40000 steps (1169 resets) in 2564 ms. (15 steps per ms) remains 76/191 properties
BEST_FIRST walk for 4003 steps (24 resets) in 73 ms. (54 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4003 steps (19 resets) in 63 ms. (62 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4003 steps (23 resets) in 86 ms. (46 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4003 steps (25 resets) in 83 ms. (47 steps per ms) remains 76/76 properties
[2026-05-24 14:25:57] [INFO ] Flatten gal took : 304 ms
BEST_FIRST walk for 4004 steps (22 resets) in 82 ms. (48 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (18 resets) in 135 ms. (29 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4004 steps (25 resets) in 80 ms. (49 steps per ms) remains 76/76 properties
BEST_FIRST walk for 4002 steps (25 resets) in 54 ms. (72 steps per ms) remains 74/76 properties
[2026-05-24 14:25:57] [INFO ] Flatten gal took : 131 ms
BEST_FIRST walk for 4004 steps (22 resets) in 26 ms. (148 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4003 steps (23 resets) in 32 ms. (121 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4003 steps (27 resets) in 33 ms. (117 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4003 steps (26 resets) in 30 ms. (129 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4003 steps (18 resets) in 21 ms. (181 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4004 steps (26 resets) in 31 ms. (125 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4004 steps (20 resets) in 27 ms. (143 steps per ms) remains 74/74 properties
[2026-05-24 14:25:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5189895095926586776.gal : 92 ms
BEST_FIRST walk for 4003 steps (22 resets) in 31 ms. (125 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4004 steps (19 resets) in 32 ms. (121 steps per ms) remains 74/74 properties
[2026-05-24 14:25:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15329952783940653521.prop : 2 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/ReachabilityCardinality5189895095926586776.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15329952783940653521.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4004 steps (25 resets) in 41 ms. (95 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4003 steps (23 resets) in 30 ms. (129 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4004 steps (23 resets) in 30 ms. (129 steps per ms) remains 74/74 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 ...329
BEST_FIRST walk for 4003 steps (23 resets) in 41 ms. (95 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4002 steps (26 resets) in 32 ms. (121 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4003 steps (25 resets) in 33 ms. (117 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4003 steps (18 resets) in 35 ms. (111 steps per ms) remains 74/74 properties
Loading property file /tmp/ReachabilityCardinality15329952783940653521.prop.
BEST_FIRST walk for 4003 steps (21 resets) in 73 ms. (54 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4003 steps (28 resets) in 20 ms. (190 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4004 steps (25 resets) in 19 ms. (200 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4003 steps (26 resets) in 26 ms. (148 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4002 steps (23 resets) in 28 ms. (138 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4002 steps (22 resets) in 30 ms. (129 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4003 steps (20 resets) in 24 ms. (160 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4002 steps (25 resets) in 23 ms. (166 steps per ms) remains 74/74 properties
BEST_FIRST walk for 4004 steps (23 resets) in 15 ms. (250 steps per ms) remains 73/74 properties
SDD proceeding with computation,74 properties remain. new max is 4
SDD size :1 after 4
BEST_FIRST walk for 4004 steps (22 resets) in 22 ms. (174 steps per ms) remains 73/73 properties
SDD proceeding with computation,74 properties remain. new max is 8
SDD size :4 after 5
BEST_FIRST walk for 4003 steps (29 resets) in 36 ms. (108 steps per ms) remains 73/73 properties
SDD proceeding with computation,74 properties remain. new max is 16
SDD size :5 after 25
BEST_FIRST walk for 4002 steps (22 resets) in 42 ms. (93 steps per ms) remains 73/73 properties
SDD proceeding with computation,74 properties remain. new max is 32
SDD size :25 after 45
BEST_FIRST walk for 4003 steps (25 resets) in 26 ms. (148 steps per ms) remains 71/73 properties
BEST_FIRST walk for 4004 steps (28 resets) in 26 ms. (148 steps per ms) remains 71/71 properties
SDD proceeding with computation,74 properties remain. new max is 64
SDD size :45 after 65
BEST_FIRST walk for 4003 steps (16 resets) in 38 ms. (102 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4002 steps (25 resets) in 28 ms. (138 steps per ms) remains 71/71 properties
SDD proceeding with computation,74 properties remain. new max is 128
SDD size :65 after 105
BEST_FIRST walk for 4004 steps (23 resets) in 28 ms. (138 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4001 steps (17 resets) in 28 ms. (137 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (17 resets) in 36 ms. (108 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (22 resets) in 32 ms. (121 steps per ms) remains 71/71 properties
SDD proceeding with computation,74 properties remain. new max is 256
SDD size :105 after 166
BEST_FIRST walk for 4003 steps (21 resets) in 38 ms. (102 steps per ms) remains 71/71 properties
BEST_FIRST walk for 4003 steps (22 resets) in 23 ms. (166 steps per ms) remains 69/71 properties
BEST_FIRST walk for 4002 steps (18 resets) in 28 ms. (138 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4002 steps (24 resets) in 34 ms. (114 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (22 resets) in 20 ms. (190 steps per ms) remains 69/69 properties
SDD proceeding with computation,74 properties remain. new max is 512
SDD size :166 after 239
BEST_FIRST walk for 4003 steps (24 resets) in 25 ms. (153 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (22 resets) in 21 ms. (182 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4002 steps (18 resets) in 22 ms. (174 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (20 resets) in 21 ms. (182 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (23 resets) in 15 ms. (250 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (27 resets) in 21 ms. (182 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (26 resets) in 24 ms. (160 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (18 resets) in 25 ms. (153 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (22 resets) in 20 ms. (190 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (22 resets) in 21 ms. (181 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (20 resets) in 22 ms. (174 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (23 resets) in 18 ms. (210 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (23 resets) in 21 ms. (182 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (28 resets) in 20 ms. (190 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (21 resets) in 24 ms. (160 steps per ms) remains 69/69 properties
Invariant property smplace_46 does not hold.
Invariant property smplace_45 does not hold.
Invariant property smplace_44 does not hold.
Invariant property smplace_43 does not hold.
Invariant property smplace_42 does not hold.
Invariant property smplace_41 does not hold.
Invariant property smplace_40 does not hold.
Invariant property smplace_39 does not hold.
BEST_FIRST walk for 4003 steps (21 resets) in 29 ms. (133 steps per ms) remains 69/69 properties
Invariant property smplace_23 does not hold.
SDD proceeding with computation,65 properties remain. new max is 512
SDD size :239 after 342
BEST_FIRST walk for 4004 steps (24 resets) in 62 ms. (63 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (28 resets) in 22 ms. (174 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (27 resets) in 33 ms. (117 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4003 steps (25 resets) in 38 ms. (102 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (23 resets) in 37 ms. (105 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (23 resets) in 28 ms. (138 steps per ms) remains 69/69 properties
BEST_FIRST walk for 4004 steps (22 resets) in 31 ms. (125 steps per ms) remains 69/69 properties
[2026-05-24 14:25:58] [INFO ] Flow matrix only has 504 transitions (discarded 38 similar events)
Invariant property smplace_38 does not hold.
Invariant property smplace_37 does not hold.
// Phase 1: matrix 504 rows 205 cols
SDD proceeding with computation,63 properties remain. new max is 512
SDD size :342 after 608
[2026-05-24 14:25:58] [INFO ] Computed 10 invariants in 31 ms
[2026-05-24 14:25:58] [INFO ] State equation strengthened by 73 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,63 properties remain. new max is 1024
SDD size :608 after 941
SDD proceeding with computation,63 properties remain. new max is 2048
SDD size :941 after 3371
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 63/63 constraints. Problems are: Problem set: 2 solved, 61 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/63 variables, 0/63 constraints. Problems are: Problem set: 2 solved, 61 unsolved
At refinement iteration 2 (OVERLAPS) 127/190 variables, 9/72 constraints. Problems are: Problem set: 2 solved, 61 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 127/199 constraints. Problems are: Problem set: 2 solved, 61 unsolved
Invariant property smplace_36 does not hold.
Invariant property smplace_35 does not hold.
Invariant property smplace_34 does not hold.
Invariant property smplace_33 does not hold.
Invariant property smplace_32 does not hold.
Invariant property smplace_31 does not hold.
Invariant property smplace_30 does not hold.
Invariant property smplace_29 does not hold.
Invariant property smplace_28 does not hold.
Invariant property smplace_19 does not hold.
Invariant property smplace_14 does not hold.
SDD proceeding with computation,52 properties remain. new max is 2048
SDD size :3371 after 11190
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 0/199 constraints. Problems are: Problem set: 13 solved, 50 unsolved
At refinement iteration 5 (OVERLAPS) 12/202 variables, 1/200 constraints. Problems are: Problem set: 13 solved, 50 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/202 variables, 12/212 constraints. Problems are: Problem set: 13 solved, 50 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 0/212 constraints. Problems are: Problem set: 13 solved, 50 unsolved
At refinement iteration 8 (OVERLAPS) 503/705 variables, 202/414 constraints. Problems are: Problem set: 13 solved, 50 unsolved
Invariant property smplace_27 does not hold.
Invariant property smplace_26 does not hold.
Invariant property smplace_25 does not hold.
Invariant property smplace_24 does not hold.
SDD proceeding with computation,48 properties remain. new max is 2048
SDD size :11190 after 22376
At refinement iteration 9 (INCLUDED_ONLY) 0/705 variables, 72/486 constraints. Problems are: Problem set: 17 solved, 46 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/705 variables, 0/486 constraints. Problems are: Problem set: 17 solved, 46 unsolved
At refinement iteration 11 (OVERLAPS) 3/708 variables, 3/489 constraints. Problems are: Problem set: 17 solved, 46 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/708 variables, 3/492 constraints. Problems are: Problem set: 17 solved, 46 unsolved
SDD proceeding with computation,48 properties remain. new max is 4096
SDD size :22376 after 24175
At refinement iteration 13 (INCLUDED_ONLY) 0/708 variables, 0/492 constraints. Problems are: Problem set: 17 solved, 46 unsolved
At refinement iteration 14 (OVERLAPS) 1/709 variables, 1/493 constraints. Problems are: Problem set: 17 solved, 46 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/709 variables, 0/493 constraints. Problems are: Problem set: 17 solved, 46 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 709/709 variables, and 493 constraints, problems are : Problem set: 17 solved, 46 unsolved in 5097 ms.
Refiners :[Domain max(s): 205/205 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 205/205 constraints, ReadFeed: 73/73 constraints, PredecessorRefiner: 63/63 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 17 solved, 46 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 46/46 constraints. Problems are: Problem set: 17 solved, 46 unsolved
SDD proceeding with computation,48 properties remain. new max is 8192
SDD size :24175 after 38846
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/46 constraints. Problems are: Problem set: 17 solved, 46 unsolved
At refinement iteration 2 (OVERLAPS) 81/127 variables, 6/52 constraints. Problems are: Problem set: 17 solved, 46 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/127 variables, 81/133 constraints. Problems are: Problem set: 17 solved, 46 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:26:04] [INFO ] Deduced a trap composed of 36 places in 172 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:26:04] [INFO ] Deduced a trap composed of 36 places in 98 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:26:05] [INFO ] Deduced a trap composed of 44 places in 67 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:26:05] [INFO ] Deduced a trap composed of 44 places in 62 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/127 variables, 4/137 constraints. Problems are: Problem set: 17 solved, 46 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/127 variables, 0/137 constraints. Problems are: Problem set: 17 solved, 46 unsolved
At refinement iteration 6 (OVERLAPS) 75/202 variables, 4/141 constraints. Problems are: Problem set: 17 solved, 46 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/202 variables, 75/216 constraints. Problems are: Problem set: 17 solved, 46 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/202 variables, 0/216 constraints. Problems are: Problem set: 17 solved, 46 unsolved
At refinement iteration 9 (OVERLAPS) 503/705 variables, 202/418 constraints. Problems are: Problem set: 17 solved, 46 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/705 variables, 72/490 constraints. Problems are: Problem set: 17 solved, 46 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/705 variables, 46/536 constraints. Problems are: Problem set: 17 solved, 46 unsolved
SDD proceeding with computation,48 properties remain. new max is 16384
SDD size :38846 after 125421
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 705/709 variables, and 536 constraints, problems are : Problem set: 17 solved, 46 unsolved in 5021 ms.
Refiners :[Domain max(s): 202/205 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 202/205 constraints, ReadFeed: 72/73 constraints, PredecessorRefiner: 46/63 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10266ms problems are : Problem set: 17 solved, 46 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 46 out of 205 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 205/205 places, 542/542 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 205 transition count 539
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 3 place count 205 transition count 536
Deduced a syphon composed of 3 places in 6 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 9 place count 202 transition count 536
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 13 place count 198 transition count 528
Iterating global reduction 1 with 4 rules applied. Total rules applied 17 place count 198 transition count 528
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 20 place count 198 transition count 525
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 21 place count 197 transition count 522
Iterating global reduction 2 with 1 rules applied. Total rules applied 22 place count 197 transition count 522
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 23 place count 196 transition count 520
Iterating global reduction 2 with 1 rules applied. Total rules applied 24 place count 196 transition count 520
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 25 place count 195 transition count 517
Iterating global reduction 2 with 1 rules applied. Total rules applied 26 place count 195 transition count 517
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 27 place count 194 transition count 515
Iterating global reduction 2 with 1 rules applied. Total rules applied 28 place count 194 transition count 515
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 29 place count 193 transition count 512
Iterating global reduction 2 with 1 rules applied. Total rules applied 30 place count 193 transition count 512
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 31 place count 192 transition count 510
Iterating global reduction 2 with 1 rules applied. Total rules applied 32 place count 192 transition count 510
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 33 place count 191 transition count 507
Iterating global reduction 2 with 1 rules applied. Total rules applied 34 place count 191 transition count 507
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 35 place count 190 transition count 505
Iterating global reduction 2 with 1 rules applied. Total rules applied 36 place count 190 transition count 505
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 37 place count 189 transition count 502
Iterating global reduction 2 with 1 rules applied. Total rules applied 38 place count 189 transition count 502
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 39 place count 188 transition count 500
Iterating global reduction 2 with 1 rules applied. Total rules applied 40 place count 188 transition count 500
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 41 place count 187 transition count 498
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 187 transition count 498
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 43 place count 186 transition count 496
Iterating global reduction 2 with 1 rules applied. Total rules applied 44 place count 186 transition count 496
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 2 with 2 rules applied. Total rules applied 46 place count 185 transition count 495
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 52 place count 182 transition count 501
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 58 place count 182 transition count 495
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 3 with 9 rules applied. Total rules applied 67 place count 182 transition count 486
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 68 place count 182 transition count 488
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 71 place count 181 transition count 486
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 4 with 2 rules applied. Total rules applied 73 place count 181 transition count 484
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 74 place count 180 transition count 483
Applied a total of 74 rules in 342 ms. Remains 180 /205 variables (removed 25) and now considering 483/542 (removed 59) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 355 ms. Remains : 180/205 places, 483/542 transitions.
SDD proceeding with computation,48 properties remain. new max is 32768
SDD size :125421 after 555120
RANDOM walk for 4000000 steps (128214 resets) in 43504 ms. (91 steps per ms) remains 34/46 properties
BEST_FIRST walk for 400001 steps (2721 resets) in 897 ms. (445 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400002 steps (2764 resets) in 984 ms. (406 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (2728 resets) in 1348 ms. (296 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (2714 resets) in 1048 ms. (381 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (2752 resets) in 1012 ms. (394 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (2764 resets) in 1048 ms. (381 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (2752 resets) in 870 ms. (459 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (2729 resets) in 924 ms. (432 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (2741 resets) in 950 ms. (420 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (2790 resets) in 984 ms. (406 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400002 steps (2752 resets) in 1125 ms. (355 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (2686 resets) in 1006 ms. (397 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (2719 resets) in 1026 ms. (389 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (2797 resets) in 1268 ms. (315 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (2782 resets) in 1200 ms. (333 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400002 steps (2710 resets) in 917 ms. (435 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (2753 resets) in 986 ms. (405 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (2665 resets) in 1018 ms. (392 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400002 steps (2767 resets) in 918 ms. (435 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (2774 resets) in 988 ms. (404 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (2764 resets) in 969 ms. (412 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (2733 resets) in 861 ms. (464 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (2748 resets) in 931 ms. (429 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (2742 resets) in 968 ms. (412 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (2691 resets) in 988 ms. (404 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (2751 resets) in 799 ms. (500 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400002 steps (2727 resets) in 1216 ms. (328 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (2768 resets) in 881 ms. (453 steps per ms) remains 34/34 properties
SDD proceeding with computation,48 properties remain. new max is 65536
SDD size :555120 after 1.29405e+06
BEST_FIRST walk for 400002 steps (2727 resets) in 1019 ms. (392 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (2685 resets) in 917 ms. (435 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (2746 resets) in 806 ms. (495 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (2742 resets) in 977 ms. (409 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (2757 resets) in 888 ms. (449 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400003 steps (2745 resets) in 1050 ms. (380 steps per ms) remains 34/34 properties
[2026-05-24 14:26:33] [INFO ] Flow matrix only has 448 transitions (discarded 35 similar events)
// Phase 1: matrix 448 rows 180 cols
[2026-05-24 14:26:33] [INFO ] Computed 10 invariants in 4 ms
[2026-05-24 14:26:33] [INFO ] State equation strengthened by 66 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) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (OVERLAPS) 72/106 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (OVERLAPS) 306/412 variables, 106/108 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/412 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (OVERLAPS) 121/533 variables, 23/131 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/533 variables, 2/133 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/533 variables, 46/179 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/533 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 9 (OVERLAPS) 3/536 variables, 3/182 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/536 variables, 3/185 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/536 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 12 (OVERLAPS) 81/617 variables, 41/226 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/617 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/617 variables, 20/247 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/617 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 16 (OVERLAPS) 10/627 variables, 6/253 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/627 variables, 2/255 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/627 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 19 (OVERLAPS) 1/628 variables, 1/256 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/628 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 21 (OVERLAPS) 0/628 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 34 unsolved
No progress, stopping.
After SMT solving in domain Real declared 628/628 variables, and 256 constraints, problems are : Problem set: 0 solved, 34 unsolved in 3101 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 180/180 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 34/34 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 34 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (OVERLAPS) 72/106 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (OVERLAPS) 306/412 variables, 106/108 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/412 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (OVERLAPS) 121/533 variables, 23/131 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/533 variables, 2/133 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/533 variables, 46/179 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/533 variables, 34/213 constraints. Problems are: Problem set: 0 solved, 34 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:26:37] [INFO ] Deduced a trap composed of 41 places in 56 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/533 variables, 1/214 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/533 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 11 (OVERLAPS) 3/536 variables, 3/217 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/536 variables, 3/220 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/536 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 14 (OVERLAPS) 81/617 variables, 41/261 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/617 variables, 1/262 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/617 variables, 20/282 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/617 variables, 0/282 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 18 (OVERLAPS) 10/627 variables, 6/288 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/627 variables, 2/290 constraints. Problems are: Problem set: 0 solved, 34 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 14:26:44] [INFO ] Deduced a trap composed of 59 places in 243 ms of which 24 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/627 variables, 1/291 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/627 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 22 (OVERLAPS) 1/628 variables, 1/292 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/628 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 24 (OVERLAPS) 0/628 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 34 unsolved
No progress, stopping.
After SMT solving in domain Int declared 628/628 variables, and 292 constraints, problems are : Problem set: 0 solved, 34 unsolved in 13759 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 180/180 constraints, ReadFeed: 66/66 constraints, PredecessorRefiner: 34/34 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 16894ms problems are : Problem set: 0 solved, 34 unsolved
Parikh walk visited 0 properties in 3196 ms.
Support contains 34 out of 180 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 180/180 places, 483/483 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 178 transition count 481
Applied a total of 4 rules in 20 ms. Remains 178 /180 variables (removed 2) and now considering 481/483 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 178/180 places, 481/483 transitions.
Invariant property smplace_108 does not hold.
Invariant property smplace_107 does not hold.
Invariant property smplace_106 does not hold.
Invariant property smplace_105 does not hold.
Invariant property smplace_104 does not hold.
Invariant property smplace_103 does not hold.
Invariant property smplace_102 does not hold.
Invariant property smplace_101 does not hold.
SDD proceeding with computation,40 properties remain. new max is 65536
SDD size :1.29405e+06 after 7.93587e+06
RANDOM walk for 4000000 steps (128031 resets) in 36515 ms. (109 steps per ms) remains 31/34 properties
BEST_FIRST walk for 400003 steps (2706 resets) in 857 ms. (466 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (2749 resets) in 1071 ms. (373 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (2794 resets) in 869 ms. (459 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400002 steps (2690 resets) in 1005 ms. (397 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (2668 resets) in 850 ms. (470 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400002 steps (2734 resets) in 1014 ms. (394 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (2677 resets) in 1009 ms. (396 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (2765 resets) in 981 ms. (407 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (2657 resets) in 937 ms. (426 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (2760 resets) in 879 ms. (454 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (2768 resets) in 1031 ms. (387 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (2756 resets) in 1160 ms. (344 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400000 steps (2701 resets) in 1005 ms. (397 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400002 steps (2721 resets) in 1100 ms. (363 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400002 steps (2655 resets) in 895 ms. (446 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (2751 resets) in 898 ms. (444 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (2758 resets) in 836 ms. (477 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (2705 resets) in 1004 ms. (398 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (2829 resets) in 931 ms. (429 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (2716 resets) in 865 ms. (461 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400002 steps (2718 resets) in 1018 ms. (392 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400002 steps (2732 resets) in 928 ms. (430 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (2745 resets) in 1073 ms. (372 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (2632 resets) in 871 ms. (458 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (2742 resets) in 1002 ms. (398 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (2732 resets) in 978 ms. (408 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400003 steps (2774 resets) in 884 ms. (451 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (2738 resets) in 1052 ms. (379 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (2795 resets) in 891 ms. (448 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400004 steps (2741 resets) in 1017 ms. (392 steps per ms) remains 31/31 properties
BEST_FIRST walk for 400002 steps (2768 resets) in 887 ms. (450 steps per ms) remains 31/31 properties
Invariant property smplace_100 does not hold.
Invariant property smplace_99 does not hold.
Invariant property smplace_98 does not hold.
Invariant property smplace_97 does not hold.
Invariant property smplace_96 does not hold.
Invariant property smplace_95 does not hold.
Invariant property smplace_94 does not hold.
Invariant property smplace_93 does not hold.
Invariant property smplace_92 does not hold.
Invariant property smplace_91 does not hold.
Invariant property smplace_90 does not hold.
Invariant property smplace_89 does not hold.
Invariant property smplace_88 does not hold.
SDD proceeding with computation,27 properties remain. new max is 65536
SDD size :7.93587e+06 after 3.50919e+07
Invariant property smplace_83 does not hold.
Invariant property smplace_78 does not hold.
SDD proceeding with computation,25 properties remain. new max is 65536
SDD size :3.50919e+07 after 5.56586e+07
Invariant property smplace_173 does not hold.
Invariant property smplace_172 does not hold.
Invariant property smplace_171 does not hold.
Invariant property smplace_170 does not hold.
Invariant property smplace_169 does not hold.
Invariant property smplace_168 does not hold.
Invariant property smplace_167 does not hold.
Invariant property smplace_166 does not hold.
Invariant property smplace_165 does not hold.
Invariant property smplace_164 does not hold.
Invariant property smplace_163 does not hold.
Invariant property smplace_162 does not hold.
Invariant property smplace_161 does not hold.
Invariant property smplace_160 does not hold.
Invariant property smplace_159 does not hold.
Invariant property smplace_158 does not hold.
Invariant property smplace_157 does not hold.
Invariant property smplace_156 does not hold.
Invariant property smplace_155 does not hold.
Invariant property smplace_154 does not hold.
Invariant property smplace_153 does not hold.
Invariant property smplace_152 does not hold.
Invariant property smplace_151 does not hold.
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :5.56586e+07 after 3.8303e+08
Interrupted probabilistic random walk after 6764019 steps, run timeout after 60001 ms. (steps per millisecond=112 ) properties seen :5 out of 31
Probabilistic random walk after 6764019 steps, saw 1476361 distinct states, run finished after 60012 ms. (steps per millisecond=112 ) properties seen :5
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 192 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL
Total runtime 138106 ms.

BK_STOP 1779632894528

--------------------
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-13"
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-13, 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-177955812500153"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-13.tgz
mv FireWire-PT-13 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 ;