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.r368-tall-178024404800140.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 SupplyChain-PT-00500, examination is OneSafe
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r368-tall-178024404800140
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.5M
-rw-r--r-- 1 mcc users 7.0K May 27 07:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 27 07:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 27 07:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K May 27 07:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 27 10:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 27 10:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 27 11:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 27 11:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 11K May 27 07:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K May 27 07:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K May 27 07:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K May 27 07:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 27 11:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 27 11:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 6 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 2.1M May 26 18:17 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 OneSafe

=== Now, execution of the tool begins

BK_START 1780307533823

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=OneSafe
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SupplyChain-PT-00500
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
OneSafe PT
Running Version 202505121319
[2026-06-01 09:52:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, OneSafe, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-06-01 09:52:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-01 09:52:15] [INFO ] Load time of PNML (sax parser for PT used): 236 ms
[2026-06-01 09:52:15] [INFO ] Transformed 6504 places.
[2026-06-01 09:52:15] [INFO ] Transformed 4003 transitions.
[2026-06-01 09:52:15] [INFO ] Parsed PT model containing 6504 places and 4003 transitions and 18006 arcs in 371 ms.
Structural unfed/single firing approximation deduced that 2502/6504 places are one safe.
// Phase 1: matrix 4003 rows 6504 cols
[2026-06-01 09:52:16] [INFO ] Computed 3092 invariants in 630 ms
[2026-06-01 09:52:16] [INFO ] Rough structural analysis with invariants proved 682 places are one safe in 662 ms (including invariant computation).
Starting Z3 with timeout 100.0 s and query timeout 10000.0 ms
[2026-06-01 09:52:21] [INFO ] [Real]Absence check using 1002 positive place invariants in 3608 ms proved 0 places are One-Safe.
[2026-06-01 09:52:25] [INFO ] [Real]Absence check using 1002 positive and 2090 generalized place invariants in 4308 ms proved 0 places are One-Safe.
[2026-06-01 09:52:31] [INFO ] [Real] State equation constraints in 6250 ms proved 5821 places are One-Safe.
[2026-06-01 09:52:33] [INFO ] Flatten gal took : 901 ms
[2026-06-01 09:52:33] [INFO ] Flatten gal took : 546 ms
[2026-06-01 09:52:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality659863400673326018.gal : 123 ms
[2026-06-01 09:52:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8332642079486882207.prop : 12 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/ReachabilityCardinality659863400673326018.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8332642079486882207.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 ...327
Loading property file /tmp/ReachabilityCardinality8332642079486882207.prop.
RANDOM walk for 40000 steps (16 resets) in 19189 ms. (2 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 19 ms. (6 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 14 ms. (8 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 16 ms. (7 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 12 ms. (9 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 16 ms. (7 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 15 ms. (7 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 11 ms. (10 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 14 ms. (8 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 16 ms. (7 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 13 ms. (8 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 10 ms. (11 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 35 ms. (3 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 7 ms. (15 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 8 ms. (13 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 6 ms. (17 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 124 steps (0 resets) in 9 ms. (12 steps per ms) remains 3320/3320 properties
Probabilistic random walk after 30001 steps, saw 29909 distinct states, run finished after 8742 ms. (steps per millisecond=3 ) properties seen :0
[2026-06-01 09:52:45] [INFO ] Invariant cache hit.
[2026-06-01 09:52:45] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Error getting values : (error "ParserException while parsing response: ((s0 2.0)
(s1 2.0)
(s2 2.0)
(s13 2.0)
(s24 2.0)
(s35 2.0)
(s46 2.0)
(s57 2.0)
(s68 2.0)
(s79 2.0)
(s90 2.0)
(s101 2.0)
(s112 2.0)
(s113 2.0)
(s124 2.0)
(s135 2.0)
(s146 2.0)
(s157 2.0)
(s168 2.0)timeout

org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3320 variables, 910/910 constraints. Problems are: Problem set: 0 solved, 3320 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3320/10507 variables, and 910 constraints, problems are : Problem set: 0 solved, 3320 unsolved in 5126 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1002 constraints, Generalized P Invariants (flows): 910/2090 constraints, State Equation: 0/6504 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 3320/3320 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3320 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3320 variables, 910/910 constraints. Problems are: Problem set: 0 solved, 3320 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3320/10507 variables, and 910 constraints, problems are : Problem set: 0 solved, 3320 unsolved in 5083 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1002 constraints, Generalized P Invariants (flows): 910/2090 constraints, State Equation: 0/6504 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/3320 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11839ms problems are : Problem set: 0 solved, 3320 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3320 out of 6504 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 6504/6504 places, 4003/4003 transitions.
Graph (complete) has 17362 edges and 6504 vertex of which 6502 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.22 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Ensure Unique test removed 680 places
Iterating post reduction 0 with 680 rules applied. Total rules applied 681 place count 5822 transition count 4001
Free-agglomeration rule applied 500 times.
Iterating global reduction 1 with 500 rules applied. Total rules applied 1181 place count 5822 transition count 3501
Ensure Unique test removed 500 places
Reduce places removed 1000 places and 0 transitions.
Ensure Unique test removed 500 transitions
Reduce isomorphic transitions removed 500 transitions.
Iterating post reduction 1 with 1500 rules applied. Total rules applied 2681 place count 4822 transition count 3001
Performed 500 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 500 Pre rules applied. Total rules applied 2681 place count 4822 transition count 2501
Deduced a syphon composed of 500 places in 2 ms
Reduce places removed 500 places and 0 transitions.
Iterating global reduction 2 with 1000 rules applied. Total rules applied 3681 place count 4322 transition count 2501
Applied a total of 3681 rules in 1106 ms. Remains 4322 /6504 variables (removed 2182) and now considering 2501/4003 (removed 1502) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1116 ms. Remains : 4322/6504 places, 2501/4003 transitions.
SDD proceeding with computation,3320 properties remain. new max is 4
SDD size :1 after 3
RANDOM walk for 369241 steps (259 resets) in 120004 ms. (3 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 53 ms. (74 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 55 ms. (71 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 63 ms. (62 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 56 ms. (70 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 61 ms. (64 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 51 ms. (77 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 84 ms. (47 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 91 ms. (43 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 66 ms. (59 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 58 ms. (67 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 52 ms. (75 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 54 ms. (72 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 54 ms. (72 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 65 ms. (60 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 56 ms. (70 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 57 ms. (69 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 82 ms. (48 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 81 ms. (48 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 74 ms. (53 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 98 ms. (40 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 71 ms. (55 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 59 ms. (66 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 59 ms. (66 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 71 ms. (55 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 77 ms. (51 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 73 ms. (54 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 78 ms. (50 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 66 ms. (59 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 66 ms. (59 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 68 ms. (58 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 77 ms. (51 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 73 ms. (54 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 54 ms. (72 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 56 ms. (70 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 51 ms. (77 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 53 ms. (74 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 52 ms. (75 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 58 ms. (67 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 55 ms. (71 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 46 ms. (85 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 55 ms. (71 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 55 ms. (71 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 52 ms. (75 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 81 ms. (48 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 56 ms. (70 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 57 ms. (69 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 48 ms. (81 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 52 ms. (75 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 57 ms. (69 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 56 ms. (70 steps per ms) remains 3320/3320 properties
SDD proceeding with computation,3320 properties remain. new max is 8
SDD size :3 after 7
SDD proceeding with computation,3320 properties remain. new max is 16
SDD size :7 after 9
SDD proceeding with computation,3320 properties remain. new max is 32
SDD size :9 after 21
SDD proceeding with computation,3320 properties remain. new max is 64
SDD size :21 after 57
SDD proceeding with computation,3320 properties remain. new max is 128
SDD size :57 after 165
SDD proceeding with computation,3320 properties remain. new max is 256
SDD size :165 after 489
SDD proceeding with computation,3320 properties remain. new max is 512
SDD size :489 after 1473
Interrupted probabilistic random walk after 322644 steps, run timeout after 93084 ms. (steps per millisecond=3 ) properties seen :0 out of 3320
Probabilistic random walk after 322644 steps, saw 321790 distinct states, run finished after 93096 ms. (steps per millisecond=3 ) properties seen :0
// Phase 1: matrix 2501 rows 4322 cols
[2026-06-01 09:55:02] [INFO ] Computed 1911 invariants in 82 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
SDD proceeding with computation,3320 properties remain. new max is 1024
SDD size :1473 after 4545
SDD proceeding with computation,3320 properties remain. new max is 2048
SDD size :4545 after 14733
Error getting values : (error "ParserException while parsing response: ((s0 2.0)
(s1 2.0)
(s2 2.0)
(s3 2.0)
(s4 2.0)
(s5 2.0)
(s6 2.0)
(s7 2.0)
(s8 2.0)
(s9 2.0)
(s10 2.0)
(s11 2.0)
(s12 2.0)
(s13 2.0)
(s14 2.0)
(s15 2.0)
(s16 2.0)
(s17 2.0)
(s18 2.0)
(s19 2.0)
(s20 2.0)
(s21 2.0)
(s22 2.0)
(s23 2.0)
(s24 2.0)
(s25 2.0)
(s26 2.0)
(s27 2.0)
(s28 2.0)
(s29 2.0)
(s30 2.0)
(s31 2.0)
(s32 2.0)
(s33 2.0)
(s34 2.0)
(s35 2.0)
(s36 2.0)
(s37 2.0)
(s38 2.0)
(s39 2.0)
(s40 2.0)
(s41 2.0)
(s42 2.0)
(s43 2.0)
(s44 2.0)
(s45 2.0)
(s46 2.0)
(s47 2.0)
(s48 2.0)
(s49 2.0)
(s50 2.0)
(s51 2.0)
(s52 2.0)
(s53 2.0)
(s54 2.0)
(s55 2.0)
(s58 2.0)
(s59 2.0)
(s60 2.0)
(s61 2.0)
(s62 2.0)
(s63 2.0)
(s64 2.0)
(s65 2.0)
(s66 2.0)
(s67 2.0)
(s68 2.0)
(s69 2.0)
(s70 2.0)
(s71 2.0)
(s72 2.0)
(s73 2.0)
(s74 2.0)
(s75 2.0)
(s76 2.0)
(s77 2.0)
(s78 2.0)
(s79 2.0)
(s80 2.0)
(s81 2.0)
(s82 2.0)
(s83 2.0)
(s84 2.0)
(s85 2.0)
(s86 2.0)
(s87 2.0)
(s88 2.0)
(s89 2.0)
(s90 2.0)
(s91 2.0)
(s92 2.0)
(s93 2.0)
(s94 2.0)
(s95 2.0)
(s96 2.0)
(s97 2.0)
(s98 2.0)
(s99 2.0)
(s100 2.0)
(s101 2.0)
(s102 2.0)
(s103 2.0)
(s104 2.0)
(s105 2.0)
(s106 2.0)
(s107 2.0)
(s108 2.0)
(s109 2.0)
(s110 2.0)
(s111 2.0)
(s112 2.0)
(s113 2.0)
(s114 2.0)
(s115 2.0)
(s116 2.0)
(s117 2.0)
(s118 2.0)
(s119 2.0)
(s120 2.0)
(s121 2.0)
(s122 2.0)
(s123 2.0)
(s124 2.0)
(s125 2.0)
(s126 2.0)
(s127 2.0)
(s128 2.0)
(s129 2.0)
(s130 2.0)
(s131 2.0)
(s132 2.0)
(s133 2.0)
(s134 2.0)
(s135 2.0)
(s136 2.0)
(s137 2.0)
(s138 2.0)
(s139 2.0)
(s140 2.0)
(s141 2.0)
(s142 2.0)
(s143 2.0)
(s144 2.0)
(s145 2.0)
(s146 2.0)
(s147 2.0)
(s148 2.0)
(s149 2.0)
(s150 2.0)
(s151 2.0)
(s152 2.0)
(s153 2.0)
(s154 2.0)
(s155 2.0)
(s156 2.0)
(s157 2.0)
(s158 2.0)
(s159 2.0)
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(s1636 2.0)
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(s1647 2.0)
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(s1649 2.0)
(s1650 2.0)
(s1651 2.0)
(s1652 2.0)
(s1653 2.0)
(s1654 2.0)
(s1655 2.0)
(s1656 2.0)
(s1657 2.0)
(s1658 2.0)
(s1659 2.0)
(s1660 2.0)
(s1661 2.0)
(s1662 2.0)
(s1663 2.0)
(s1664 2.0)
(s1665 2.0)
(s1666 2.0)
(s1667 2.0)
(s1668 2.0)
(s1669 2.0)
(s1670 2.0)
(s1671 2.0)
(s1672 2.0)
(s1673 2.0)
(s1674 2.0)
(s1675 2.0)
(s1676 2.0)
(s1677 2.0)
(s1678 2.0)
(s1679 2.0)
(s1680 2.0)
(s1681 2.0)
(s1682 2.0)
(s1683 2.0)
(s1684 2.0)
(s1685 2.0)
(s1686 2.0)
(s1687 2.0)
(s1688 2.0)
(s1689 2.0)
(s1690 2.0)
(s1691 2.0)
(s1692 2.0)
(s1693 2.0)
(s1694 2.0)
(s1695 timeout
2.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3320 variables, 910/910 constraints. Problems are: Problem set: 0 solved, 3320 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3320/6823 variables, and 910 constraints, problems are : Problem set: 0 solved, 3320 unsolved in 45081 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 910/1910 constraints, State Equation: 0/4322 constraints, PredecessorRefiner: 3320/3320 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3320 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3320 variables, 910/910 constraints. Problems are: Problem set: 0 solved, 3320 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3320/6823 variables, and 910 constraints, problems are : Problem set: 0 solved, 3320 unsolved in 45087 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 910/1910 constraints, State Equation: 0/4322 constraints, PredecessorRefiner: 0/3320 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 91208ms problems are : Problem set: 0 solved, 3320 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3320 out of 4322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4322/4322 places, 2501/2501 transitions.
Applied a total of 0 rules in 175 ms. Remains 4322 /4322 variables (removed 0) and now considering 2501/2501 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 175 ms. Remains : 4322/4322 places, 2501/2501 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4322/4322 places, 2501/2501 transitions.
Applied a total of 0 rules in 199 ms. Remains 4322 /4322 variables (removed 0) and now considering 2501/2501 (removed 0) transitions.
[2026-06-01 09:56:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-06-01 09:56:35] [INFO ] Implicit Places using invariants in 1589 ms returned [2824]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1597 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 4321/4322 places, 2501/2501 transitions.
Applied a total of 0 rules in 114 ms. Remains 4321 /4321 variables (removed 0) and now considering 2501/2501 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1910 ms. Remains : 4321/4322 places, 2501/2501 transitions.
RANDOM walk for 357366 steps (251 resets) in 120004 ms. (2 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 65 ms. (60 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 61 ms. (64 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 55 ms. (71 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 65 ms. (60 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 66 ms. (59 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 57 ms. (69 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 68 ms. (58 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 95 ms. (41 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 72 ms. (54 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 73 ms. (54 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 73 ms. (54 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 86 ms. (46 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 60 ms. (65 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 62 ms. (63 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 56 ms. (70 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 58 ms. (67 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 57 ms. (69 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 51 ms. (77 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 55 ms. (71 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 103 ms. (38 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 94 ms. (42 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 80 ms. (49 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 56 ms. (70 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 58 ms. (67 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 82 ms. (48 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 51 ms. (77 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 51 ms. (77 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 56 ms. (70 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 55 ms. (71 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 89 ms. (44 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 64 ms. (61 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 57 ms. (69 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 60 ms. (65 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 60 ms. (65 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 58 ms. (67 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 64 ms. (61 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 66 ms. (59 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 63 ms. (62 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 74 ms. (53 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 88 ms. (44 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 79 ms. (50 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 68 ms. (58 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 58 ms. (67 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 59 ms. (66 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 55 ms. (71 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 77 ms. (51 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 59 ms. (66 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 52 ms. (75 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 63 ms. (62 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 63 ms. (62 steps per ms) remains 3320/3320 properties
SDD proceeding with computation,3320 properties remain. new max is 4096
SDD size :14733 after 52065
Interrupted probabilistic random walk after 325650 steps, run timeout after 93148 ms. (steps per millisecond=3 ) properties seen :0 out of 3320
Probabilistic random walk after 325650 steps, saw 324781 distinct states, run finished after 93149 ms. (steps per millisecond=3 ) properties seen :0
// Phase 1: matrix 2501 rows 4321 cols
[2026-06-01 09:58:40] [INFO ] Computed 1910 invariants in 59 ms
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3320 variables, 911/911 constraints. Problems are: Problem set: 0 solved, 3320 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3320/6822 variables, and 911 constraints, problems are : Problem set: 0 solved, 3320 unsolved in 75066 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 911/1909 constraints, State Equation: 0/4321 constraints, PredecessorRefiner: 3320/3320 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3320 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3320 variables, 911/911 constraints. Problems are: Problem set: 0 solved, 3320 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3320/6822 variables, and 911 constraints, problems are : Problem set: 0 solved, 3320 unsolved in 75051 ms.
Refiners :[Positive P Invariants (semi-flows): 0/1 constraints, Generalized P Invariants (flows): 911/1909 constraints, State Equation: 0/4321 constraints, PredecessorRefiner: 0/3320 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 151053ms problems are : Problem set: 0 solved, 3320 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3320 out of 4321 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4321/4321 places, 2501/2501 transitions.
Applied a total of 0 rules in 120 ms. Remains 4321 /4321 variables (removed 0) and now considering 2501/2501 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 121 ms. Remains : 4321/4321 places, 2501/2501 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4321/4321 places, 2501/2501 transitions.
Applied a total of 0 rules in 130 ms. Remains 4321 /4321 variables (removed 0) and now considering 2501/2501 (removed 0) transitions.
[2026-06-01 10:01:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-06-01 10:01:13] [INFO ] Implicit Places using invariants in 1670 ms returned []
[2026-06-01 10:01:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-06-01 10:01:19] [INFO ] Implicit Places using invariants and state equation in 6104 ms returned []
Implicit Place search using SMT with State Equation took 7777 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-06-01 10:01:19] [INFO ] Redundant transitions in 111 ms returned []
Running 2001 sub problems to find dead transitions.
[2026-06-01 10:01:19] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Problem TDEAD914 is UNSAT
Problem TDEAD915 is UNSAT
Problem TDEAD916 is UNSAT
Problem TDEAD917 is UNSAT
Problem TDEAD918 is UNSAT
Problem TDEAD919 is UNSAT
Problem TDEAD920 is UNSAT
Problem TDEAD921 is UNSAT
Problem TDEAD922 is UNSAT
Problem TDEAD923 is UNSAT
Problem TDEAD925 is UNSAT
Problem TDEAD926 is UNSAT
Problem TDEAD927 is UNSAT
Problem TDEAD928 is UNSAT
Problem TDEAD929 is UNSAT
Problem TDEAD930 is UNSAT
Problem TDEAD931 is UNSAT
Problem TDEAD932 is UNSAT
Problem TDEAD933 is UNSAT
Problem TDEAD934 is UNSAT
Problem TDEAD936 is UNSAT
Problem TDEAD937 is UNSAT
Problem TDEAD938 is UNSAT
Problem TDEAD939 is UNSAT
Problem TDEAD940 is UNSAT
Problem TDEAD941 is UNSAT
Problem TDEAD942 is UNSAT
Problem TDEAD943 is UNSAT
Problem TDEAD944 is UNSAT
Problem TDEAD945 is UNSAT
Problem TDEAD947 is UNSAT
Problem TDEAD948 is UNSAT
Problem TDEAD949 is UNSAT
Problem TDEAD950 is UNSAT
Problem TDEAD951 is UNSAT
Problem TDEAD952 is UNSAT
Problem TDEAD953 is UNSAT
Problem TDEAD954 is UNSAT
Problem TDEAD955 is UNSAT
Problem TDEAD956 is UNSAT
Problem TDEAD958 is UNSAT
Problem TDEAD959 is UNSAT
Problem TDEAD960 is UNSAT
Problem TDEAD961 is UNSAT
Problem TDEAD962 is UNSAT
Problem TDEAD963 is UNSAT
Problem TDEAD964 is UNSAT
Problem TDEAD965 is UNSAT
Problem TDEAD966 is UNSAT
Problem TDEAD967 is UNSAT
Problem TDEAD969 is UNSAT
Problem TDEAD970 is UNSAT
Problem TDEAD971 is UNSAT
Problem TDEAD972 is UNSAT
Problem TDEAD973 is UNSAT
Problem TDEAD974 is UNSAT
Problem TDEAD975 is UNSAT
Problem TDEAD976 is UNSAT
Problem TDEAD977 is UNSAT
Problem TDEAD978 is UNSAT
Problem TDEAD980 is UNSAT
Problem TDEAD981 is UNSAT
Problem TDEAD982 is UNSAT
Problem TDEAD983 is UNSAT
Problem TDEAD984 is UNSAT
Problem TDEAD985 is UNSAT
Problem TDEAD986 is UNSAT
Problem TDEAD987 is UNSAT
Problem TDEAD988 is UNSAT
Problem TDEAD989 is UNSAT
Problem TDEAD991 is UNSAT
Problem TDEAD992 is UNSAT
Problem TDEAD993 is UNSAT
Problem TDEAD994 is UNSAT
Problem TDEAD995 is UNSAT
Problem TDEAD996 is UNSAT
Problem TDEAD997 is UNSAT
Problem TDEAD998 is UNSAT
Problem TDEAD999 is UNSAT
Problem TDEAD1000 is UNSAT
Problem TDEAD1002 is UNSAT
Problem TDEAD1003 is UNSAT
Problem TDEAD1004 is UNSAT
Problem TDEAD1005 is UNSAT
Problem TDEAD1006 is UNSAT
Problem TDEAD1007 is UNSAT
Problem TDEAD1008 is UNSAT
Problem TDEAD1009 is UNSAT
Problem TDEAD1010 is UNSAT
Problem TDEAD1011 is UNSAT
Problem TDEAD1013 is UNSAT
Problem TDEAD1014 is UNSAT
Problem TDEAD1015 is UNSAT
Problem TDEAD1016 is UNSAT
Problem TDEAD1017 is UNSAT
Problem TDEAD1018 is UNSAT
Problem TDEAD1019 is UNSAT
Problem TDEAD1020 is UNSAT
Problem TDEAD1021 is UNSAT
Problem TDEAD1022 is UNSAT
Problem TDEAD1025 is UNSAT
Problem TDEAD1026 is UNSAT
Problem TDEAD1027 is UNSAT
Problem TDEAD1028 is UNSAT
Problem TDEAD1029 is UNSAT
Problem TDEAD1030 is UNSAT
Problem TDEAD1031 is UNSAT
Problem TDEAD1032 is UNSAT
Problem TDEAD1033 is UNSAT
Problem TDEAD1034 is UNSAT
Problem TDEAD1036 is UNSAT
Problem TDEAD1037 is UNSAT
Problem TDEAD1038 is UNSAT
Problem TDEAD1039 is UNSAT
Problem TDEAD1040 is UNSAT
Problem TDEAD1041 is UNSAT
Problem TDEAD1042 is UNSAT
Problem TDEAD1043 is UNSAT
Problem TDEAD1044 is UNSAT
Problem TDEAD1045 is UNSAT
Problem TDEAD1047 is UNSAT
Problem TDEAD1048 is UNSAT
Problem TDEAD1049 is UNSAT
Problem TDEAD1050 is UNSAT
Problem TDEAD1051 is UNSAT
Problem TDEAD1052 is UNSAT
Problem TDEAD1053 is UNSAT
Problem TDEAD1054 is UNSAT
Problem TDEAD1055 is UNSAT
Problem TDEAD1056 is UNSAT
Problem TDEAD1058 is UNSAT
Problem TDEAD1059 is UNSAT
Problem TDEAD1060 is UNSAT
Problem TDEAD1061 is UNSAT
Problem TDEAD1062 is UNSAT
Problem TDEAD1063 is UNSAT
Problem TDEAD1064 is UNSAT
Problem TDEAD1065 is UNSAT
Problem TDEAD1066 is UNSAT
Problem TDEAD1067 is UNSAT
Problem TDEAD1069 is UNSAT
Problem TDEAD1070 is UNSAT
Problem TDEAD1071 is UNSAT
Problem TDEAD1072 is UNSAT
Problem TDEAD1073 is UNSAT
Problem TDEAD1074 is UNSAT
Problem TDEAD1075 is UNSAT
Problem TDEAD1076 is UNSAT
Problem TDEAD1077 is UNSAT
Problem TDEAD1078 is UNSAT
Problem TDEAD1080 is UNSAT
Problem TDEAD1081 is UNSAT
Problem TDEAD1082 is UNSAT
Problem TDEAD1083 is UNSAT
Problem TDEAD1084 is UNSAT
Problem TDEAD1085 is UNSAT
Problem TDEAD1086 is UNSAT
Problem TDEAD1087 is UNSAT
Problem TDEAD1088 is UNSAT
Problem TDEAD1089 is UNSAT
Problem TDEAD1091 is UNSAT
Problem TDEAD1092 is UNSAT
Problem TDEAD1093 is UNSAT
Problem TDEAD1094 is UNSAT
Problem TDEAD1095 is UNSAT
Problem TDEAD1096 is UNSAT
Problem TDEAD1097 is UNSAT
Problem TDEAD1098 is UNSAT
Problem TDEAD1099 is UNSAT
Problem TDEAD1100 is UNSAT
Problem TDEAD1102 is UNSAT
Problem TDEAD1103 is UNSAT
Problem TDEAD1104 is UNSAT
Problem TDEAD1105 is UNSAT
Problem TDEAD1106 is UNSAT
Problem TDEAD1107 is UNSAT
Problem TDEAD1108 is UNSAT
Problem TDEAD1109 is UNSAT
Problem TDEAD1110 is UNSAT
Problem TDEAD1111 is UNSAT
Problem TDEAD1113 is UNSAT
Problem TDEAD1114 is UNSAT
Problem TDEAD1115 is UNSAT
Problem TDEAD1116 is UNSAT
Problem TDEAD1117 is UNSAT
Problem TDEAD1118 is UNSAT
Problem TDEAD1119 is UNSAT
Problem TDEAD1120 is UNSAT
Problem TDEAD1121 is UNSAT
Problem TDEAD1122 is UNSAT
Problem TDEAD1124 is UNSAT
Problem TDEAD1125 is UNSAT
Problem TDEAD1126 is UNSAT
Problem TDEAD1127 is UNSAT
Problem TDEAD1128 is UNSAT
Problem TDEAD1129 is UNSAT
Problem TDEAD1130 is UNSAT
Problem TDEAD1131 is UNSAT
Problem TDEAD1132 is UNSAT
Problem TDEAD1133 is UNSAT
Problem TDEAD1136 is UNSAT
Problem TDEAD1137 is UNSAT
Problem TDEAD1138 is UNSAT
Problem TDEAD1139 is UNSAT
Problem TDEAD1140 is UNSAT
Problem TDEAD1141 is UNSAT
Problem TDEAD1142 is UNSAT
Problem TDEAD1143 is UNSAT
Problem TDEAD1144 is UNSAT
Problem TDEAD1145 is UNSAT
Problem TDEAD1147 is UNSAT
Problem TDEAD1148 is UNSAT
Problem TDEAD1149 is UNSAT
Problem TDEAD1150 is UNSAT
Problem TDEAD1151 is UNSAT
Problem TDEAD1152 is UNSAT
Problem TDEAD1153 is UNSAT
Problem TDEAD1154 is UNSAT
Problem TDEAD1155 is UNSAT
Problem TDEAD1156 is UNSAT
Problem TDEAD1158 is UNSAT
Problem TDEAD1159 is UNSAT
Problem TDEAD1160 is UNSAT
Problem TDEAD1161 is UNSAT
Problem TDEAD1162 is UNSAT
Problem TDEAD1163 is UNSAT
Problem TDEAD1164 is UNSAT
Problem TDEAD1165 is UNSAT
Problem TDEAD1166 is UNSAT
Problem TDEAD1167 is UNSAT
Problem TDEAD1169 is UNSAT
Problem TDEAD1170 is UNSAT
Problem TDEAD1171 is UNSAT
Problem TDEAD1172 is UNSAT
Problem TDEAD1173 is UNSAT
Problem TDEAD1174 is UNSAT
Problem TDEAD1175 is UNSAT
Problem TDEAD1176 is UNSAT
Problem TDEAD1177 is UNSAT
Problem TDEAD1178 is UNSAT
Problem TDEAD1180 is UNSAT
Problem TDEAD1181 is UNSAT
Problem TDEAD1182 is UNSAT
Problem TDEAD1183 is UNSAT
Problem TDEAD1184 is UNSAT
Problem TDEAD1185 is UNSAT
Problem TDEAD1186 is UNSAT
Problem TDEAD1187 is UNSAT
Problem TDEAD1188 is UNSAT
Problem TDEAD1189 is UNSAT
Problem TDEAD1191 is UNSAT
Problem TDEAD1192 is UNSAT
Problem TDEAD1193 is UNSAT
Problem TDEAD1194 is UNSAT
Problem TDEAD1195 is UNSAT
Problem TDEAD1196 is UNSAT
Problem TDEAD1197 is UNSAT
Problem TDEAD1198 is UNSAT
Problem TDEAD1199 is UNSAT
Problem TDEAD1200 is UNSAT
Problem TDEAD1202 is UNSAT
Problem TDEAD1203 is UNSAT
Problem TDEAD1204 is UNSAT
Problem TDEAD1205 is UNSAT
Problem TDEAD1206 is UNSAT
Problem TDEAD1207 is UNSAT
Problem TDEAD1208 is UNSAT
Problem TDEAD1209 is UNSAT
Problem TDEAD1210 is UNSAT
Problem TDEAD1211 is UNSAT
Problem TDEAD1213 is UNSAT
Problem TDEAD1214 is UNSAT
Problem TDEAD1215 is UNSAT
Problem TDEAD1216 is UNSAT
Problem TDEAD1217 is UNSAT
Problem TDEAD1218 is UNSAT
Problem TDEAD1219 is UNSAT
Problem TDEAD1220 is UNSAT
Problem TDEAD1221 is UNSAT
Problem TDEAD1222 is UNSAT
Problem TDEAD1224 is UNSAT
Problem TDEAD1225 is UNSAT
Problem TDEAD1226 is UNSAT
Problem TDEAD1227 is UNSAT
Problem TDEAD1228 is UNSAT
Problem TDEAD1229 is UNSAT
Problem TDEAD1230 is UNSAT
Problem TDEAD1231 is UNSAT
Problem TDEAD1232 is UNSAT
Problem TDEAD1233 is UNSAT
Problem TDEAD1235 is UNSAT
Problem TDEAD1236 is UNSAT
Problem TDEAD1237 is UNSAT
Problem TDEAD1238 is UNSAT
Problem TDEAD1239 is UNSAT
Problem TDEAD1240 is UNSAT
Problem TDEAD1241 is UNSAT
Problem TDEAD1242 is UNSAT
Problem TDEAD1243 is UNSAT
Problem TDEAD1244 is UNSAT
Problem TDEAD1247 is UNSAT
Problem TDEAD1248 is UNSAT
Problem TDEAD1249 is UNSAT
Problem TDEAD1250 is UNSAT
Problem TDEAD1251 is UNSAT
Problem TDEAD1252 is UNSAT
Problem TDEAD1253 is UNSAT
Problem TDEAD1254 is UNSAT
Problem TDEAD1255 is UNSAT
Problem TDEAD1256 is UNSAT
Problem TDEAD1258 is UNSAT
Problem TDEAD1259 is UNSAT
Problem TDEAD1260 is UNSAT
Problem TDEAD1261 is UNSAT
Problem TDEAD1262 is UNSAT
Problem TDEAD1263 is UNSAT
Problem TDEAD1264 is UNSAT
Problem TDEAD1265 is UNSAT
Problem TDEAD1266 is UNSAT
Problem TDEAD1267 is UNSAT
Problem TDEAD1269 is UNSAT
Problem TDEAD1270 is UNSAT
Problem TDEAD1271 is UNSAT
Problem TDEAD1272 is UNSAT
Problem TDEAD1273 is UNSAT
Problem TDEAD1274 is UNSAT
Problem TDEAD1275 is UNSAT
Problem TDEAD1276 is UNSAT
Problem TDEAD1277 is UNSAT
Problem TDEAD1278 is UNSAT
Problem TDEAD1280 is UNSAT
Problem TDEAD1281 is UNSAT
Problem TDEAD1282 is UNSAT
Problem TDEAD1283 is UNSAT
Problem TDEAD1284 is UNSAT
Problem TDEAD1285 is UNSAT
Problem TDEAD1286 is UNSAT
Problem TDEAD1287 is UNSAT
Problem TDEAD1288 is UNSAT
Problem TDEAD1289 is UNSAT
Problem TDEAD1291 is UNSAT
Problem TDEAD1292 is UNSAT
Problem TDEAD1293 is UNSAT
Problem TDEAD1294 is UNSAT
Problem TDEAD1295 is UNSAT
Problem TDEAD1296 is UNSAT
Problem TDEAD1297 is UNSAT
Problem TDEAD1298 is UNSAT
Problem TDEAD1299 is UNSAT
Problem TDEAD1300 is UNSAT
Problem TDEAD1302 is UNSAT
Problem TDEAD1303 is UNSAT
Problem TDEAD1304 is UNSAT
Problem TDEAD1305 is UNSAT
Problem TDEAD1306 is UNSAT
Problem TDEAD1307 is UNSAT
Problem TDEAD1308 is UNSAT
Problem TDEAD1309 is UNSAT
Problem TDEAD1310 is UNSAT
Problem TDEAD1311 is UNSAT
Problem TDEAD1313 is UNSAT
Problem TDEAD1314 is UNSAT
Problem TDEAD1315 is UNSAT
Problem TDEAD1316 is UNSAT
Problem TDEAD1317 is UNSAT
Problem TDEAD1318 is UNSAT
Problem TDEAD1319 is UNSAT
Problem TDEAD1320 is UNSAT
Problem TDEAD1321 is UNSAT
Problem TDEAD1322 is UNSAT
Problem TDEAD1324 is UNSAT
Problem TDEAD1325 is UNSAT
Problem TDEAD1326 is UNSAT
Problem TDEAD1327 is UNSAT
Problem TDEAD1328 is UNSAT
Problem TDEAD1329 is UNSAT
Problem TDEAD1330 is UNSAT
Problem TDEAD1331 is UNSAT
Problem TDEAD1332 is UNSAT
Problem TDEAD1333 is UNSAT
Problem TDEAD1335 is UNSAT
Problem TDEAD1336 is UNSAT
Problem TDEAD1337 is UNSAT
Problem TDEAD1338 is UNSAT
Problem TDEAD1339 is UNSAT
Problem TDEAD1340 is UNSAT
Problem TDEAD1341 is UNSAT
Problem TDEAD1342 is UNSAT
Problem TDEAD1343 is UNSAT
Problem TDEAD1344 is UNSAT
Problem TDEAD1346 is UNSAT
Problem TDEAD1347 is UNSAT
Problem TDEAD1348 is UNSAT
Problem TDEAD1349 is UNSAT
Problem TDEAD1350 is UNSAT
Problem TDEAD1351 is UNSAT
Problem TDEAD1352 is UNSAT
Problem TDEAD1353 is UNSAT
Problem TDEAD1354 is UNSAT
Problem TDEAD1355 is UNSAT
Problem TDEAD1491 is UNSAT
Problem TDEAD1492 is UNSAT
Problem TDEAD1493 is UNSAT
Problem TDEAD1494 is UNSAT
Problem TDEAD1495 is UNSAT
Problem TDEAD1496 is UNSAT
Problem TDEAD1497 is UNSAT
Problem TDEAD1498 is UNSAT
Problem TDEAD1499 is UNSAT
Problem TDEAD1500 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/3821 variables, 1/1 constraints. Problems are: Problem set: 410 solved, 1591 unsolved
SMT process timed out in 32056ms, After SMT, problems are : Problem set: 410 solved, 1591 unsolved
Search for dead transitions found 410 dead transitions in 32068ms
Found 410 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 410 transitions
Dead transitions reduction (with SMT) removed 410 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 4321/4321 places, 2091/2501 transitions.
Graph (complete) has 7220 edges and 4321 vertex of which 3911 are kept as prefixes of interest. Removing 410 places using SCC suffix rule.3 ms
Discarding 410 places :
Also discarding 0 output transitions
Reduce places removed 90 places and 90 transitions.
Iterating post reduction 0 with 90 rules applied. Total rules applied 91 place count 3821 transition count 2001
Applied a total of 91 rules in 60 ms. Remains 3821 /4321 variables (removed 500) and now considering 2001/2091 (removed 90) transitions.
// Phase 1: matrix 2001 rows 3821 cols
[2026-06-01 10:01:51] [INFO ] Computed 1820 invariants in 48 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-06-01 10:01:52] [INFO ] Implicit Places using invariants in 969 ms returned []
[2026-06-01 10:01:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-06-01 10:02:04] [INFO ] Implicit Places using invariants and state equation in 12130 ms returned []
Implicit Place search using SMT with State Equation took 13107 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 3821/4321 places, 2001/2501 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 53280 ms. Remains : 3821/4321 places, 2001/2501 transitions.
Detected timeout of ITS tools.
RANDOM walk for 355692 steps (250 resets) in 120004 ms. (2 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 71 ms. (55 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 119 ms. (33 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 62 ms. (63 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 114 ms. (34 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 66 ms. (59 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 117 ms. (33 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 119 ms. (33 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 128 ms. (31 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 106 ms. (37 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 77 ms. (51 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 70 ms. (56 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 87 ms. (45 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 70 ms. (56 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 71 ms. (55 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 93 ms. (42 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 56 ms. (70 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 66 ms. (59 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 65 ms. (60 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 91 ms. (43 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 115 ms. (34 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 125 ms. (31 steps per ms) remains 3320/3320 properties
[2026-06-01 10:02:35] [INFO ] Flatten gal took : 1035 ms
[2026-06-01 10:02:35] [INFO ] Applying decomposition
BEST_FIRST walk for 4004 steps (4 resets) in 84 ms. (47 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 70 ms. (56 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 71 ms. (55 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 58 ms. (67 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 75 ms. (52 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 71 ms. (55 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 90 ms. (44 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 116 ms. (34 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 125 ms. (31 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 89 ms. (44 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 73 ms. (54 steps per ms) remains 3320/3320 properties
[2026-06-01 10:02:35] [INFO ] Flatten gal took : 300 ms
BEST_FIRST walk for 4004 steps (4 resets) in 124 ms. (32 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 90 ms. (44 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 95 ms. (41 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 70 ms. (56 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 70 ms. (56 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 136 ms. (29 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 109 ms. (36 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 92 ms. (43 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 104 ms. (38 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 104 ms. (38 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 70 ms. (56 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 87 ms. (45 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 168 ms. (23 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 95 ms. (41 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 75 ms. (52 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 70 ms. (56 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 131 ms. (30 steps per ms) remains 3320/3320 properties
BEST_FIRST walk for 4004 steps (4 resets) in 69 ms. (57 steps per ms) remains 3320/3320 properties
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph16307985801154332836.txt' '-o' '/tmp/graph16307985801154332836.bin' '-w' '/tmp/graph16307985801154332836.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph16307985801154332836.bin' '-l' '-1' '-v' '-w' '/tmp/graph16307985801154332836.weights' '-q' '0' '-e' '0.001'
[2026-06-01 10:02:36] [INFO ] Decomposing Gal with order
[2026-06-01 10:02:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-06-01 10:02:39] [INFO ] Removed a total of 1975 redundant transitions.
[2026-06-01 10:02:39] [INFO ] Flatten gal took : 796 ms
[2026-06-01 10:02:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 1412 labels/synchronizations in 434 ms.
[2026-06-01 10:02:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5292799826903021285.gal : 104 ms
[2026-06-01 10:02:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6638645704423511442.prop : 21 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/ReachabilityCardinality5292799826903021285.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6638645704423511442.prop' '--nowitness'

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 ...307
Loading property file /tmp/ReachabilityCardinality6638645704423511442.prop.
SDD proceeding with computation,3320 properties remain. new max is 4
SDD size :1 after 216
SDD proceeding with computation,3320 properties remain. new max is 8
SDD size :216 after 1.63259e+09
SDD proceeding with computation,3320 properties remain. new max is 16
SDD size :1.63259e+09 after 2.23837e+28
Interrupted probabilistic random walk after 366508 steps, run timeout after 93001 ms. (steps per millisecond=3 ) properties seen :0 out of 3320
Probabilistic random walk after 366508 steps, saw 365568 distinct states, run finished after 93002 ms. (steps per millisecond=3 ) properties seen :0
[2026-06-01 10:04:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/3320 variables, 1000/1000 constraints. Problems are: Problem set: 0 solved, 3320 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3320/5822 variables, and 1000 constraints, problems are : Problem set: 0 solved, 3320 unsolved in 90061 ms.
Refiners :[Generalized P Invariants (flows): 1000/1820 constraints, State Equation: 0/3821 constraints, PredecessorRefiner: 3320/3320 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3320 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3320 variables, 1000/1000 constraints. Problems are: Problem set: 0 solved, 3320 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3320/5822 variables, and 1000 constraints, problems are : Problem set: 0 solved, 3320 unsolved in 90050 ms.
Refiners :[Generalized P Invariants (flows): 1000/1820 constraints, State Equation: 0/3821 constraints, PredecessorRefiner: 0/3320 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 180810ms problems are : Problem set: 0 solved, 3320 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3320 out of 3821 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3821/3821 places, 2001/2001 transitions.
Applied a total of 0 rules in 52 ms. Remains 3821 /3821 variables (removed 0) and now considering 2001/2001 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 66 ms. Remains : 3821/3821 places, 2001/2001 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3821/3821 places, 2001/2001 transitions.
Applied a total of 0 rules in 75 ms. Remains 3821 /3821 variables (removed 0) and now considering 2001/2001 (removed 0) transitions.
[2026-06-01 10:07:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-06-01 10:07:11] [INFO ] Implicit Places using invariants in 1005 ms returned []
[2026-06-01 10:07:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-06-01 10:07:23] [INFO ] Implicit Places using invariants and state equation in 12020 ms returned []
Implicit Place search using SMT with State Equation took 13044 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-06-01 10:07:23] [INFO ] Redundant transitions in 172 ms returned []
Running 1501 sub problems to find dead transitions.
[2026-06-01 10:07:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2501 variables, 590/590 constraints. Problems are: Problem set: 0 solved, 1501 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2501/5822 variables, and 590 constraints, problems are : Problem set: 0 solved, 1501 unsolved in 30026 ms.
Refiners :[Generalized P Invariants (flows): 590/1820 constraints, State Equation: 0/3821 constraints, PredecessorRefiner: 1501/1500 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1501 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2501 variables, 590/590 constraints. Problems are: Problem set: 0 solved, 1501 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2501/5822 variables, and 590 constraints, problems are : Problem set: 0 solved, 1501 unsolved in 30029 ms.
Refiners :[Generalized P Invariants (flows): 590/1820 constraints, State Equation: 0/3821 constraints, PredecessorRefiner: 1/1500 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60745ms problems are : Problem set: 0 solved, 1501 unsolved
Search for dead transitions found 0 dead transitions in 60749ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74050 ms. Remains : 3821/3821 places, 2001/2001 transitions.
RANDOM walk for 361537 steps (253 resets) in 120004 ms. (3 steps per ms) remains 3320/3320 properties
Running SMT prover for 3320 properties.
[2026-06-01 10:08:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-06-01 10:08:56] [INFO ] [Real]Absence check using 0 positive and 1820 generalized place invariants in 405 ms returned sat
[2026-06-01 10:09:01] [INFO ] After 7099ms SMT Verify possible using all constraints in real domain returned unsat :3320 sat :0
Successfully simplified 3320 atomic propositions for a total of 3320 simplifications.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query OneSafe after proving 9823 properties.
FORMULA OneSafe TRUE TECHNIQUES INVARIANTS TOPOLOGICAL INITIAL_STATE SAT_SMT STRUCTURAL
Total runtime 1007295 ms.

BK_STOP 1780308542519

--------------------
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
+ [[ OneSafe = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution OneSafe -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 OneSafe -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="SupplyChain-PT-00500"
export BK_EXAMINATION="OneSafe"
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 SupplyChain-PT-00500, examination is OneSafe"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r368-tall-178024404800140"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SupplyChain-PT-00500.tgz
mv SupplyChain-PT-00500 execution
cd execution
if [ "OneSafe" = "ReachabilityDeadlock" ] || [ "OneSafe" = "UpperBounds" ] || [ "OneSafe" = "QuasiLiveness" ] || [ "OneSafe" = "StableMarking" ] || [ "OneSafe" = "Liveness" ] || [ "OneSafe" = "OneSafe" ] || [ "OneSafe" = "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 [ "OneSafe" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "OneSafe" != "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 "OneSafe.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 '' OneSafe.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "OneSafe" = "ReachabilityDeadlock" ] || [ "OneSafe" = "QuasiLiveness" ] || [ "OneSafe" = "StableMarking" ] || [ "OneSafe" = "Liveness" ] || [ "OneSafe" = "OneSafe" ] ; then
echo "FORMULA_NAME OneSafe"
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 ;