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.r143-smll-177955812400028.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-10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r143-smll-177955812400028
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 620K
-rw-r--r-- 1 mcc users 7.8K Mar 7 05:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Mar 7 05:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Mar 7 05:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 7 05:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 10:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 10:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 10:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 7 05:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K Mar 7 05:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 7 05:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 116K Mar 7 05:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 10:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 10:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 101K 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 positive values
NUM_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME FireWire-PT-10-UpperBounds-00
FORMULA_NAME FireWire-PT-10-UpperBounds-01
FORMULA_NAME FireWire-PT-10-UpperBounds-02
FORMULA_NAME FireWire-PT-10-UpperBounds-03
FORMULA_NAME FireWire-PT-10-UpperBounds-04
FORMULA_NAME FireWire-PT-10-UpperBounds-05
FORMULA_NAME FireWire-PT-10-UpperBounds-06
FORMULA_NAME FireWire-PT-10-UpperBounds-07
FORMULA_NAME FireWire-PT-10-UpperBounds-08
FORMULA_NAME FireWire-PT-10-UpperBounds-09
FORMULA_NAME FireWire-PT-10-UpperBounds-10
FORMULA_NAME FireWire-PT-10-UpperBounds-11
FORMULA_NAME FireWire-PT-10-UpperBounds-12
FORMULA_NAME FireWire-PT-10-UpperBounds-13
FORMULA_NAME FireWire-PT-10-UpperBounds-14
FORMULA_NAME FireWire-PT-10-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779625432021

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2026-05-24 12:23:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 12:23:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 12:23:54] [INFO ] Load time of PNML (sax parser for PT used): 131 ms
[2026-05-24 12:23:54] [INFO ] Transformed 131 places.
[2026-05-24 12:23:54] [INFO ] Transformed 409 transitions.
[2026-05-24 12:23:54] [INFO ] Found NUPN structural information;
[2026-05-24 12:23:54] [INFO ] Parsed PT model containing 131 places and 409 transitions and 1529 arcs in 296 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
Ensure Unique test removed 56 transitions
Reduce redundant transitions removed 56 transitions.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2026-05-24 12:23:54] [INFO ] Flow matrix only has 321 transitions (discarded 32 similar events)
// Phase 1: matrix 321 rows 131 cols
[2026-05-24 12:23:54] [INFO ] Computed 8 invariants in 24 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (573 resets) in 72 ms. (136 steps per ms)
FORMULA FireWire-PT-10-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-10-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-10-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-10-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-10-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-10-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-10-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-10-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 80006 steps (1126 resets) in 193 ms. (412 steps per ms)
FORMULA FireWire-PT-10-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-10-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
[2026-05-24 12:23:55] [INFO ] Flow matrix only has 321 transitions (discarded 32 similar events)
[2026-05-24 12:23:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:23:55] [INFO ] [Real]Absence check using 8 positive place invariants in 17 ms returned sat
[2026-05-24 12:23:55] [INFO ] [Real]Absence check using state equation in 296 ms returned sat
[2026-05-24 12:23:56] [INFO ] State equation strengthened by 45 read => feed constraints.
[2026-05-24 12:23:56] [INFO ] [Real]Added 45 Read/Feed constraints in 59 ms returned sat
[2026-05-24 12:23:56] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:23:56] [INFO ] [Nat]Absence check using 8 positive place invariants in 118 ms returned sat
[2026-05-24 12:23:56] [INFO ] [Nat]Absence check using state equation in 333 ms returned sat
[2026-05-24 12:23:56] [INFO ] [Nat]Added 45 Read/Feed constraints in 48 ms returned sat
[2026-05-24 12:23:56] [INFO ] Computed and/alt/rep : 126/467/126 causal constraints (skipped 194 transitions) in 113 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:23:57] [INFO ] Deduced a trap composed of 18 places in 83 ms of which 17 ms to minimize.
[2026-05-24 12:23:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 161 ms
[2026-05-24 12:23:57] [INFO ] Added : 13 causal constraints over 5 iterations in 587 ms. Result :sat
Minimization took 115 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:23:57] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2026-05-24 12:23:57] [INFO ] [Real]Absence check using state equation in 183 ms returned sat
[2026-05-24 12:23:57] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:23:58] [INFO ] [Nat]Absence check using 8 positive place invariants in 10 ms returned sat
[2026-05-24 12:23:58] [INFO ] [Nat]Absence check using state equation in 188 ms returned sat
[2026-05-24 12:23:58] [INFO ] [Nat]Added 45 Read/Feed constraints in 48 ms returned sat
[2026-05-24 12:23:58] [INFO ] Computed and/alt/rep : 126/467/126 causal constraints (skipped 194 transitions) in 75 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:23:58] [INFO ] Deduced a trap composed of 36 places in 96 ms of which 8 ms to minimize.
[2026-05-24 12:23:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 179 ms
[2026-05-24 12:23:58] [INFO ] Added : 28 causal constraints over 7 iterations in 614 ms. Result :sat
Minimization took 133 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:23:59] [INFO ] [Real]Absence check using 8 positive place invariants in 7 ms returned sat
[2026-05-24 12:23:59] [INFO ] [Real]Absence check using state equation in 168 ms returned sat
[2026-05-24 12:23:59] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:23:59] [INFO ] [Nat]Absence check using 8 positive place invariants in 11 ms returned sat
[2026-05-24 12:23:59] [INFO ] [Nat]Absence check using state equation in 173 ms returned sat
[2026-05-24 12:23:59] [INFO ] [Nat]Added 45 Read/Feed constraints in 25 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:23:59] [INFO ] Deduced a trap composed of 15 places in 207 ms of which 19 ms to minimize.
[2026-05-24 12:23:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 247 ms
[2026-05-24 12:23:59] [INFO ] Computed and/alt/rep : 126/467/126 causal constraints (skipped 194 transitions) in 71 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:24:00] [INFO ] Deduced a trap composed of 13 places in 217 ms of which 14 ms to minimize.
[2026-05-24 12:24:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 273 ms
[2026-05-24 12:24:00] [INFO ] Added : 21 causal constraints over 6 iterations in 687 ms. Result :sat
Minimization took 109 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:24:00] [INFO ] [Real]Absence check using 8 positive place invariants in 10 ms returned sat
[2026-05-24 12:24:00] [INFO ] [Real]Absence check using state equation in 162 ms returned sat
[2026-05-24 12:24:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:24:01] [INFO ] [Nat]Absence check using 8 positive place invariants in 10 ms returned sat
[2026-05-24 12:24:01] [INFO ] [Nat]Absence check using state equation in 189 ms returned sat
[2026-05-24 12:24:01] [INFO ] [Nat]Added 45 Read/Feed constraints in 39 ms returned sat
[2026-05-24 12:24:01] [INFO ] Computed and/alt/rep : 126/467/126 causal constraints (skipped 194 transitions) in 72 ms.
[2026-05-24 12:24:01] [INFO ] Added : 15 causal constraints over 4 iterations in 303 ms. Result :sat
Minimization took 110 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:24:01] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2026-05-24 12:24:01] [INFO ] [Real]Absence check using state equation in 163 ms returned sat
[2026-05-24 12:24:01] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:24:02] [INFO ] [Nat]Absence check using 8 positive place invariants in 10 ms returned sat
[2026-05-24 12:24:02] [INFO ] [Nat]Absence check using state equation in 163 ms returned sat
[2026-05-24 12:24:02] [INFO ] [Nat]Added 45 Read/Feed constraints in 43 ms returned sat
[2026-05-24 12:24:02] [INFO ] Computed and/alt/rep : 126/467/126 causal constraints (skipped 194 transitions) in 57 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:24:02] [INFO ] Deduced a trap composed of 42 places in 97 ms of which 9 ms to minimize.
[2026-05-24 12:24:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 186 ms
[2026-05-24 12:24:02] [INFO ] Added : 31 causal constraints over 8 iterations in 676 ms. Result :sat
Minimization took 156 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:24:03] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2026-05-24 12:24:03] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2026-05-24 12:24:03] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:24:03] [INFO ] [Nat]Absence check using 8 positive place invariants in 10 ms returned sat
[2026-05-24 12:24:03] [INFO ] [Nat]Absence check using state equation in 191 ms returned sat
[2026-05-24 12:24:03] [INFO ] [Nat]Added 45 Read/Feed constraints in 47 ms returned sat
[2026-05-24 12:24:03] [INFO ] Computed and/alt/rep : 126/467/126 causal constraints (skipped 194 transitions) in 52 ms.
[2026-05-24 12:24:03] [INFO ] Added : 6 causal constraints over 3 iterations in 195 ms. Result :sat
Minimization took 117 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
FORMULA FireWire-PT-10-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FireWire-PT-10-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 131 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 131/131 places, 353/353 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 131 transition count 350
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 7 place count 127 transition count 342
Iterating global reduction 1 with 4 rules applied. Total rules applied 11 place count 127 transition count 342
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 14 place count 127 transition count 339
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 15 place count 126 transition count 336
Iterating global reduction 2 with 1 rules applied. Total rules applied 16 place count 126 transition count 336
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 17 place count 125 transition count 334
Iterating global reduction 2 with 1 rules applied. Total rules applied 18 place count 125 transition count 334
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 19 place count 124 transition count 331
Iterating global reduction 2 with 1 rules applied. Total rules applied 20 place count 124 transition count 331
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 21 place count 123 transition count 329
Iterating global reduction 2 with 1 rules applied. Total rules applied 22 place count 123 transition count 329
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 23 place count 122 transition count 326
Iterating global reduction 2 with 1 rules applied. Total rules applied 24 place count 122 transition count 326
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 25 place count 121 transition count 324
Iterating global reduction 2 with 1 rules applied. Total rules applied 26 place count 121 transition count 324
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 27 place count 120 transition count 321
Iterating global reduction 2 with 1 rules applied. Total rules applied 28 place count 120 transition count 321
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 29 place count 119 transition count 319
Iterating global reduction 2 with 1 rules applied. Total rules applied 30 place count 119 transition count 319
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 32 place count 118 transition count 318
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 38 place count 115 transition count 324
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 44 place count 115 transition count 318
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 53 place count 115 transition count 309
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 54 place count 115 transition count 311
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 57 place count 114 transition count 309
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 59 place count 114 transition count 307
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 60 place count 113 transition count 306
Applied a total of 60 rules in 252 ms. Remains 113 /131 variables (removed 18) and now considering 306/353 (removed 47) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 268 ms. Remains : 113/131 places, 306/353 transitions.
[2026-05-24 12:24:04] [INFO ] Flow matrix only has 277 transitions (discarded 29 similar events)
// Phase 1: matrix 277 rows 113 cols
[2026-05-24 12:24:04] [INFO ] Computed 8 invariants in 8 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
RANDOM walk for 1000000 steps (57729 resets) in 1944 ms. (514 steps per ms)
FORMULA FireWire-PT-10-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-10-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 2000001 steps (28159 resets) in 1343 ms. (1488 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2026-05-24 12:24:08] [INFO ] Flow matrix only has 277 transitions (discarded 29 similar events)
[2026-05-24 12:24:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-24 12:24:08] [INFO ] [Real]Absence check using 8 positive place invariants in 7 ms returned sat
[2026-05-24 12:24:08] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2026-05-24 12:24:08] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-24 12:24:08] [INFO ] [Nat]Absence check using 8 positive place invariants in 7 ms returned sat
[2026-05-24 12:24:08] [INFO ] [Nat]Absence check using state equation in 127 ms returned sat
[2026-05-24 12:24:08] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-24 12:24:08] [INFO ] [Nat]Added 41 Read/Feed constraints in 22 ms returned sat
[2026-05-24 12:24:08] [INFO ] Computed and/alt/rep : 126/519/126 causal constraints (skipped 149 transitions) in 38 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:24:09] [INFO ] Deduced a trap composed of 32 places in 70 ms of which 5 ms to minimize.
[2026-05-24 12:24:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 124 ms
[2026-05-24 12:24:09] [INFO ] Added : 16 causal constraints over 5 iterations in 404 ms. Result :sat
Minimization took 167 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-24 12:24:09] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2026-05-24 12:24:09] [INFO ] [Real]Absence check using state equation in 136 ms returned sat
[2026-05-24 12:24:09] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-24 12:24:09] [INFO ] [Nat]Absence check using 8 positive place invariants in 8 ms returned sat
[2026-05-24 12:24:09] [INFO ] [Nat]Absence check using state equation in 132 ms returned sat
[2026-05-24 12:24:09] [INFO ] [Nat]Added 41 Read/Feed constraints in 28 ms returned sat
[2026-05-24 12:24:09] [INFO ] Computed and/alt/rep : 126/519/126 causal constraints (skipped 149 transitions) in 40 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:24:10] [INFO ] Deduced a trap composed of 12 places in 183 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:24:10] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 4 ms to minimize.
[2026-05-24 12:24:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 324 ms
[2026-05-24 12:24:10] [INFO ] Added : 52 causal constraints over 11 iterations in 782 ms. Result :sat
Minimization took 190 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 113 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 113/113 places, 306/306 transitions.
Applied a total of 0 rules in 14 ms. Remains 113 /113 variables (removed 0) and now considering 306/306 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 113/113 places, 306/306 transitions.
[2026-05-24 12:24:10] [INFO ] Flow matrix only has 277 transitions (discarded 29 similar events)
[2026-05-24 12:24:10] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 1000000 steps (57610 resets) in 1540 ms. (648 steps per ms)
BEST_FIRST walk for 2000002 steps (28064 resets) in 994 ms. (2010 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2026-05-24 12:24:13] [INFO ] Flow matrix only has 277 transitions (discarded 29 similar events)
[2026-05-24 12:24:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-24 12:24:13] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2026-05-24 12:24:13] [INFO ] [Real]Absence check using state equation in 116 ms returned sat
[2026-05-24 12:24:13] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-24 12:24:13] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-24 12:24:13] [INFO ] [Nat]Absence check using state equation in 121 ms returned sat
[2026-05-24 12:24:13] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-24 12:24:13] [INFO ] [Nat]Added 41 Read/Feed constraints in 27 ms returned sat
[2026-05-24 12:24:13] [INFO ] Computed and/alt/rep : 126/519/126 causal constraints (skipped 149 transitions) in 33 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:24:14] [INFO ] Deduced a trap composed of 32 places in 67 ms of which 4 ms to minimize.
[2026-05-24 12:24:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 112 ms
[2026-05-24 12:24:14] [INFO ] Added : 16 causal constraints over 5 iterations in 392 ms. Result :sat
Minimization took 163 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-24 12:24:14] [INFO ] [Real]Absence check using 8 positive place invariants in 7 ms returned sat
[2026-05-24 12:24:14] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2026-05-24 12:24:14] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-24 12:24:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 7 ms returned sat
[2026-05-24 12:24:14] [INFO ] [Nat]Absence check using state equation in 121 ms returned sat
[2026-05-24 12:24:14] [INFO ] [Nat]Added 41 Read/Feed constraints in 20 ms returned sat
[2026-05-24 12:24:14] [INFO ] Computed and/alt/rep : 126/519/126 causal constraints (skipped 149 transitions) in 31 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:24:15] [INFO ] Deduced a trap composed of 12 places in 177 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:24:15] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 3 ms to minimize.
[2026-05-24 12:24:15] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 314 ms
[2026-05-24 12:24:15] [INFO ] Added : 52 causal constraints over 11 iterations in 695 ms. Result :sat
Minimization took 200 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 113 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 113/113 places, 306/306 transitions.
Applied a total of 0 rules in 25 ms. Remains 113 /113 variables (removed 0) and now considering 306/306 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 113/113 places, 306/306 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 113/113 places, 306/306 transitions.
Applied a total of 0 rules in 23 ms. Remains 113 /113 variables (removed 0) and now considering 306/306 (removed 0) transitions.
[2026-05-24 12:24:15] [INFO ] Flow matrix only has 277 transitions (discarded 29 similar events)
[2026-05-24 12:24:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 12:24:16] [INFO ] Implicit Places using invariants in 194 ms returned []
[2026-05-24 12:24:16] [INFO ] Flow matrix only has 277 transitions (discarded 29 similar events)
[2026-05-24 12:24:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 12:24:16] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-24 12:24:16] [INFO ] Implicit Places using invariants and state equation in 453 ms returned [12, 36]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 653 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 111/113 places, 306/306 transitions.
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 111 transition count 304
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 109 transition count 304
Applied a total of 4 rules in 19 ms. Remains 109 /111 variables (removed 2) and now considering 304/306 (removed 2) transitions.
[2026-05-24 12:24:16] [INFO ] Flow matrix only has 275 transitions (discarded 29 similar events)
// Phase 1: matrix 275 rows 109 cols
[2026-05-24 12:24:16] [INFO ] Computed 6 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 12:24:16] [INFO ] Implicit Places using invariants in 104 ms returned []
[2026-05-24 12:24:16] [INFO ] Flow matrix only has 275 transitions (discarded 29 similar events)
[2026-05-24 12:24:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 12:24:16] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-24 12:24:16] [INFO ] Implicit Places using invariants and state equation in 343 ms returned []
Implicit Place search using SMT with State Equation took 448 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 109/113 places, 304/306 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1149 ms. Remains : 109/113 places, 304/306 transitions.
[2026-05-24 12:24:16] [INFO ] Flow matrix only has 275 transitions (discarded 29 similar events)
[2026-05-24 12:24:16] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 1000000 steps (58175 resets) in 1702 ms. (587 steps per ms)
BEST_FIRST walk for 2000000 steps (28439 resets) in 1008 ms. (1982 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2026-05-24 12:24:19] [INFO ] Flow matrix only has 275 transitions (discarded 29 similar events)
[2026-05-24 12:24:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-24 12:24:19] [INFO ] [Real]Absence check using 6 positive place invariants in 5 ms returned sat
[2026-05-24 12:24:19] [INFO ] [Real]Absence check using state equation in 119 ms returned sat
[2026-05-24 12:24:19] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-24 12:24:19] [INFO ] [Real]Added 41 Read/Feed constraints in 16 ms returned sat
[2026-05-24 12:24:19] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-24 12:24:19] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2026-05-24 12:24:20] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2026-05-24 12:24:20] [INFO ] [Nat]Added 41 Read/Feed constraints in 16 ms returned sat
[2026-05-24 12:24:20] [INFO ] Computed and/alt/rep : 124/513/124 causal constraints (skipped 149 transitions) in 21 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:24:20] [INFO ] Deduced a trap composed of 32 places in 69 ms of which 5 ms to minimize.
[2026-05-24 12:24:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 108 ms
[2026-05-24 12:24:20] [INFO ] Added : 37 causal constraints over 8 iterations in 323 ms. Result :sat
Minimization took 214 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-24 12:24:20] [INFO ] [Real]Absence check using 6 positive place invariants in 6 ms returned sat
[2026-05-24 12:24:20] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2026-05-24 12:24:20] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-24 12:24:20] [INFO ] [Nat]Absence check using 6 positive place invariants in 5 ms returned sat
[2026-05-24 12:24:21] [INFO ] [Nat]Absence check using state equation in 120 ms returned sat
[2026-05-24 12:24:21] [INFO ] [Nat]Added 41 Read/Feed constraints in 36 ms returned sat
[2026-05-24 12:24:21] [INFO ] Computed and/alt/rep : 124/513/124 causal constraints (skipped 149 transitions) in 32 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:24:21] [INFO ] Deduced a trap composed of 32 places in 71 ms of which 4 ms to minimize.
[2026-05-24 12:24:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 120 ms
[2026-05-24 12:24:21] [INFO ] Added : 31 causal constraints over 7 iterations in 397 ms. Result :sat
Minimization took 195 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0] Max Struct:[1, 1]
Support contains 2 out of 109 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 109/109 places, 304/304 transitions.
Applied a total of 0 rules in 11 ms. Remains 109 /109 variables (removed 0) and now considering 304/304 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 109/109 places, 304/304 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 109/109 places, 304/304 transitions.
Applied a total of 0 rules in 11 ms. Remains 109 /109 variables (removed 0) and now considering 304/304 (removed 0) transitions.
[2026-05-24 12:24:21] [INFO ] Flow matrix only has 275 transitions (discarded 29 similar events)
[2026-05-24 12:24:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 12:24:21] [INFO ] Implicit Places using invariants in 137 ms returned []
[2026-05-24 12:24:21] [INFO ] Flow matrix only has 275 transitions (discarded 29 similar events)
[2026-05-24 12:24:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 12:24:22] [INFO ] State equation strengthened by 41 read => feed constraints.
[2026-05-24 12:24:22] [INFO ] Implicit Places using invariants and state equation in 387 ms returned []
Implicit Place search using SMT with State Equation took 526 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-24 12:24:22] [INFO ] Redundant transitions in 52 ms returned []
Running 302 sub problems to find dead transitions.
[2026-05-24 12:24:22] [INFO ] Flow matrix only has 275 transitions (discarded 29 similar events)
[2026-05-24 12:24:22] [INFO ] Invariant cache hit.
[2026-05-24 12:24:22] [INFO ] State equation strengthened by 41 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 302 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:24:24] [INFO ] Deduced a trap composed of 15 places in 191 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:24:24] [INFO ] Deduced a trap composed of 15 places in 175 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:24:25] [INFO ] Deduced a trap composed of 37 places in 166 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:24:25] [INFO ] Deduced a trap composed of 21 places in 164 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:24:25] [INFO ] Deduced a trap composed of 32 places in 76 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:24:25] [INFO ] Deduced a trap composed of 39 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:24:26] [INFO ] Deduced a trap composed of 37 places in 152 ms of which 17 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 7/13 constraints. Problems are: Problem set: 0 solved, 302 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:24:27] [INFO ] Deduced a trap composed of 39 places in 68 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/108 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 4 (OVERLAPS) 275/383 variables, 108/122 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/383 variables, 41/163 constraints. Problems are: Problem set: 0 solved, 302 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:24:35] [INFO ] Deduced a trap composed of 15 places in 123 ms of which 10 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/383 variables, 1/164 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/383 variables, 0/164 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 8 (OVERLAPS) 1/384 variables, 1/165 constraints. Problems are: Problem set: 0 solved, 302 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 384/384 variables, and 165 constraints, problems are : Problem set: 0 solved, 302 unsolved in 30045 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 109/109 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 302/302 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 302 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/108 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/108 variables, 9/15 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/108 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 3 (OVERLAPS) 275/383 variables, 108/123 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/383 variables, 41/164 constraints. Problems are: Problem set: 0 solved, 302 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/383 variables, 302/466 constraints. Problems are: Problem set: 0 solved, 302 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:25:00] [INFO ] Deduced a trap composed of 14 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:25:02] [INFO ] Deduced a trap composed of 14 places in 130 ms of which 14 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/383 variables, 2/468 constraints. Problems are: Problem set: 0 solved, 302 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:25:08] [INFO ] Deduced a trap composed of 35 places in 95 ms of which 6 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/383 variables, 1/469 constraints. Problems are: Problem set: 0 solved, 302 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 383/384 variables, and 469 constraints, problems are : Problem set: 0 solved, 302 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 108/109 constraints, ReadFeed: 41/41 constraints, PredecessorRefiner: 302/302 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60467ms problems are : Problem set: 0 solved, 302 unsolved
Search for dead transitions found 0 dead transitions in 60483ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61095 ms. Remains : 109/109 places, 304/304 transitions.
RANDOM walk for 40000 steps (2309 resets) in 1979 ms. (20 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (566 resets) in 408 ms. (97 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (548 resets) in 452 ms. (88 steps per ms) remains 4/4 properties
[2026-05-24 12:25:23] [INFO ] Flatten gal took : 199 ms
BEST_FIRST walk for 40002 steps (586 resets) in 407 ms. (98 steps per ms) remains 4/4 properties
[2026-05-24 12:25:23] [INFO ] Flatten gal took : 99 ms
[2026-05-24 12:25:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11605431286241297862.gal : 51 ms
BEST_FIRST walk for 40002 steps (553 resets) in 351 ms. (113 steps per ms) remains 4/4 properties
[2026-05-24 12:25:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5150922071762040138.prop : 4 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/ReachabilityCardinality11605431286241297862.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5150922071762040138.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality5150922071762040138.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :5 after 12
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :12 after 13
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :13 after 21
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :21 after 43
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :43 after 111
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :111 after 268
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :268 after 2038
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :2038 after 4799
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :4799 after 26702
Invariant property MIN1 does not hold.
Reachability property MAX1 is true.
Invariant property MIN0 does not hold.
Reachability property MAX0 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 2049 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,3.10948e+06,1.35041,31424,2,1966,18,77448,6,0,742,95790,0
Total reachable state count : 3109475

Verifying 4 reachability properties.
Reachability property MAX0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,6395,1.35148,31424,2,548,18,77448,7,0,745,95790,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,6395,1.35212,31424,2,548,18,77448,8,0,746,95790,0
Reachability property MAX1 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX1,8750,1.35259,31424,2,580,18,77448,9,0,748,95790,0
Invariant property MIN1 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN1,8750,1.35307,31424,2,580,18,77448,10,0,749,95790,0
Interrupted probabilistic random walk after 584340 steps, run timeout after 3001 ms. (steps per millisecond=194 ) properties seen :0 out of 4
Probabilistic random walk after 584340 steps, saw 125986 distinct states, run finished after 3008 ms. (steps per millisecond=194 ) properties seen :0
FORMULA FireWire-PT-10-UpperBounds-11 1 TECHNIQUES REACHABILITY_MAX
FORMULA FireWire-PT-10-UpperBounds-10 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 2 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 92650 ms.

BK_STOP 1779625527115

--------------------
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
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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 UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-10"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2025"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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-10, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r143-smll-177955812400028"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-10.tgz
mv FireWire-PT-10 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;