fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r143-smll-177955812400032
Last Updated
Jun 17, 2026

About the Execution of 2025-gold for FireWire-PT-14

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
651.823 99214.00 135925.00 345.20 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 normal

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-177955812400032.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...........................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is FireWire-PT-14, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r143-smll-177955812400032
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 6.3K Mar 7 05:19 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K Mar 7 05:19 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Mar 7 05:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Mar 7 05:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 10:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 10:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 10:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 10:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.5K Mar 7 05:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 73K Mar 7 05:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Mar 7 05:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Mar 7 05:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 10:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 10:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 153K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

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

=== Now, execution of the tool begins

BK_START 1779625560050

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-14
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2026-05-24 12:26:02] [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 12:26:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 12:26:03] [INFO ] Load time of PNML (sax parser for PT used): 246 ms
[2026-05-24 12:26:03] [INFO ] Transformed 205 places.
[2026-05-24 12:26:03] [INFO ] Transformed 610 transitions.
[2026-05-24 12:26:03] [INFO ] Found NUPN structural information;
[2026-05-24 12:26:03] [INFO ] Parsed PT model containing 205 places and 610 transitions and 2315 arcs in 502 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 16 ms.
Ensure Unique test removed 71 transitions
Reduce redundant transitions removed 71 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 12:26:03] [INFO ] Flow matrix only has 501 transitions (discarded 38 similar events)
// Phase 1: matrix 501 rows 205 cols
[2026-05-24 12:26:03] [INFO ] Computed 10 invariants in 41 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 (271 resets) in 136 ms. (72 steps per ms)
FORMULA FireWire-PT-14-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-14-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-14-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-14-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-14-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-14-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-14-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-14-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-14-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-14-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-14-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-14-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 50002 steps (307 resets) in 141 ms. (352 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2026-05-24 12:26:03] [INFO ] Flow matrix only has 501 transitions (discarded 38 similar events)
[2026-05-24 12:26:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:26:04] [INFO ] [Real]Absence check using 10 positive place invariants in 20 ms returned sat
[2026-05-24 12:26:04] [INFO ] [Real]Absence check using state equation in 409 ms returned sat
[2026-05-24 12:26:04] [INFO ] State equation strengthened by 73 read => feed constraints.
[2026-05-24 12:26:05] [INFO ] [Real]Added 73 Read/Feed constraints in 122 ms returned sat
[2026-05-24 12:26:05] [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 12:26:05] [INFO ] [Nat]Absence check using 10 positive place invariants in 18 ms returned sat
[2026-05-24 12:26:05] [INFO ] [Nat]Absence check using state equation in 256 ms returned sat
[2026-05-24 12:26:05] [INFO ] [Nat]Added 73 Read/Feed constraints in 42 ms returned sat
[2026-05-24 12:26:05] [INFO ] Computed and/alt/rep : 208/803/208 causal constraints (skipped 292 transitions) in 107 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:26:06] [INFO ] Deduced a trap composed of 36 places in 84 ms of which 15 ms to minimize.
[2026-05-24 12:26:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 163 ms
[2026-05-24 12:26:06] [INFO ] Added : 24 causal constraints over 7 iterations in 635 ms. Result :sat
Minimization took 245 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:26:06] [INFO ] [Real]Absence check using 10 positive place invariants in 12 ms returned sat
[2026-05-24 12:26:06] [INFO ] [Real]Absence check using state equation in 234 ms returned sat
[2026-05-24 12:26:06] [INFO ] [Real]Added 73 Read/Feed constraints in 36 ms returned sat
[2026-05-24 12:26:06] [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 12:26:07] [INFO ] [Nat]Absence check using 10 positive place invariants in 15 ms returned sat
[2026-05-24 12:26:07] [INFO ] [Nat]Absence check using state equation in 263 ms returned sat
[2026-05-24 12:26:07] [INFO ] [Nat]Added 73 Read/Feed constraints in 298 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:26:08] [INFO ] Deduced a trap composed of 66 places in 328 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:26:08] [INFO ] Deduced a trap composed of 17 places in 286 ms of which 29 ms to minimize.
[2026-05-24 12:26:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 822 ms
[2026-05-24 12:26:08] [INFO ] Computed and/alt/rep : 208/803/208 causal constraints (skipped 292 transitions) in 139 ms.
[2026-05-24 12:26:09] [INFO ] Added : 20 causal constraints over 4 iterations in 500 ms. Result :sat
Minimization took 275 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:26:09] [INFO ] [Real]Absence check using 10 positive place invariants in 14 ms returned sat
[2026-05-24 12:26:09] [INFO ] [Real]Absence check using state equation in 266 ms returned sat
[2026-05-24 12:26:09] [INFO ] [Real]Added 73 Read/Feed constraints in 54 ms returned sat
[2026-05-24 12:26:09] [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 12:26:09] [INFO ] [Nat]Absence check using 10 positive place invariants in 15 ms returned sat
[2026-05-24 12:26:10] [INFO ] [Nat]Absence check using state equation in 267 ms returned sat
[2026-05-24 12:26:10] [INFO ] [Nat]Added 73 Read/Feed constraints in 63 ms returned sat
[2026-05-24 12:26:10] [INFO ] Computed and/alt/rep : 208/803/208 causal constraints (skipped 292 transitions) in 93 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:26:11] [INFO ] Deduced a trap composed of 36 places in 329 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:26:11] [INFO ] Deduced a trap composed of 66 places in 372 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:26:12] [INFO ] Deduced a trap composed of 17 places in 340 ms of which 27 ms to minimize.
[2026-05-24 12:26:12] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1293 ms
[2026-05-24 12:26:12] [INFO ] Added : 18 causal constraints over 5 iterations in 1916 ms. Result :sat
Minimization took 303 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:26:12] [INFO ] [Real]Absence check using 10 positive place invariants in 13 ms returned sat
[2026-05-24 12:26:12] [INFO ] [Real]Absence check using state equation in 246 ms returned sat
[2026-05-24 12:26:12] [INFO ] [Real]Added 73 Read/Feed constraints in 58 ms returned sat
[2026-05-24 12:26:13] [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 12:26:13] [INFO ] [Nat]Absence check using 10 positive place invariants in 15 ms returned sat
[2026-05-24 12:26:13] [INFO ] [Nat]Absence check using state equation in 263 ms returned sat
[2026-05-24 12:26:13] [INFO ] [Nat]Added 73 Read/Feed constraints in 142 ms returned sat
[2026-05-24 12:26:13] [INFO ] Computed and/alt/rep : 208/803/208 causal constraints (skipped 292 transitions) in 90 ms.
[2026-05-24 12:26:14] [INFO ] Added : 10 causal constraints over 3 iterations in 508 ms. Result :sat
Minimization took 259 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
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 205 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 205/205 places, 539/539 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 205 transition count 536
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 3 place count 205 transition count 533
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 9 place count 202 transition count 533
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 15 place count 196 transition count 521
Iterating global reduction 1 with 6 rules applied. Total rules applied 21 place count 196 transition count 521
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 24 place count 196 transition count 518
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 27 place count 193 transition count 509
Iterating global reduction 2 with 3 rules applied. Total rules applied 30 place count 193 transition count 509
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 33 place count 190 transition count 503
Iterating global reduction 2 with 3 rules applied. Total rules applied 36 place count 190 transition count 503
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 39 place count 187 transition count 494
Iterating global reduction 2 with 3 rules applied. Total rules applied 42 place count 187 transition count 494
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 45 place count 184 transition count 488
Iterating global reduction 2 with 3 rules applied. Total rules applied 48 place count 184 transition count 488
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 51 place count 181 transition count 479
Iterating global reduction 2 with 3 rules applied. Total rules applied 54 place count 181 transition count 479
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 56 place count 179 transition count 475
Iterating global reduction 2 with 2 rules applied. Total rules applied 58 place count 179 transition count 475
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 60 place count 177 transition count 469
Iterating global reduction 2 with 2 rules applied. Total rules applied 62 place count 177 transition count 469
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 64 place count 175 transition count 465
Iterating global reduction 2 with 2 rules applied. Total rules applied 66 place count 175 transition count 465
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 68 place count 173 transition count 459
Iterating global reduction 2 with 2 rules applied. Total rules applied 70 place count 173 transition count 459
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 72 place count 171 transition count 455
Iterating global reduction 2 with 2 rules applied. Total rules applied 74 place count 171 transition count 455
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 76 place count 169 transition count 451
Iterating global reduction 2 with 2 rules applied. Total rules applied 78 place count 169 transition count 451
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 80 place count 167 transition count 447
Iterating global reduction 2 with 2 rules applied. Total rules applied 82 place count 167 transition count 447
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
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 88 place count 164 transition count 444
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 94 place count 161 transition count 450
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 100 place count 161 transition count 444
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 109 place count 161 transition count 435
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 3 with 3 rules applied. Total rules applied 112 place count 161 transition count 441
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 121 place count 158 transition count 435
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 4 with 6 rules applied. Total rules applied 127 place count 158 transition count 429
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 128 place count 157 transition count 428
Applied a total of 128 rules in 273 ms. Remains 157 /205 variables (removed 48) and now considering 428/539 (removed 111) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 285 ms. Remains : 157/205 places, 428/539 transitions.
[2026-05-24 12:26:15] [INFO ] Flow matrix only has 391 transitions (discarded 37 similar events)
// Phase 1: matrix 391 rows 157 cols
[2026-05-24 12:26:15] [INFO ] Computed 10 invariants in 7 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 (31957 resets) in 1985 ms. (503 steps per ms)
FORMULA FireWire-PT-14-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-14-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 2000001 steps (13578 resets) in 1459 ms. (1369 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2026-05-24 12:26:18] [INFO ] Flow matrix only has 391 transitions (discarded 37 similar events)
[2026-05-24 12:26:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-24 12:26:18] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2026-05-24 12:26:18] [INFO ] [Real]Absence check using state equation in 174 ms returned sat
[2026-05-24 12:26:18] [INFO ] State equation strengthened by 58 read => feed constraints.
[2026-05-24 12:26:18] [INFO ] [Real]Added 58 Read/Feed constraints in 42 ms returned sat
[2026-05-24 12:26:18] [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 12:26:18] [INFO ] [Nat]Absence check using 10 positive place invariants in 8 ms returned sat
[2026-05-24 12:26:19] [INFO ] [Nat]Absence check using state equation in 189 ms returned sat
[2026-05-24 12:26:19] [INFO ] [Nat]Added 58 Read/Feed constraints in 79 ms returned sat
[2026-05-24 12:26:19] [INFO ] Computed and/alt/rep : 159/588/159 causal constraints (skipped 226 transitions) in 46 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:26:19] [INFO ] Deduced a trap composed of 32 places in 107 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:26:19] [INFO ] Deduced a trap composed of 32 places in 68 ms of which 5 ms to minimize.
[2026-05-24 12:26:19] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 269 ms
[2026-05-24 12:26:19] [INFO ] Added : 22 causal constraints over 7 iterations in 614 ms. Result :sat
Minimization took 203 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-24 12:26:20] [INFO ] [Real]Absence check using 10 positive place invariants in 10 ms returned sat
[2026-05-24 12:26:20] [INFO ] [Real]Absence check using state equation in 150 ms returned sat
[2026-05-24 12:26:20] [INFO ] [Real]Added 58 Read/Feed constraints in 24 ms returned sat
[2026-05-24 12:26:20] [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 12:26:20] [INFO ] [Nat]Absence check using 10 positive place invariants in 10 ms returned sat
[2026-05-24 12:26:20] [INFO ] [Nat]Absence check using state equation in 288 ms returned sat
[2026-05-24 12:26:20] [INFO ] [Nat]Added 58 Read/Feed constraints in 33 ms returned sat
[2026-05-24 12:26:20] [INFO ] Computed and/alt/rep : 159/588/159 causal constraints (skipped 226 transitions) in 43 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:26:21] [INFO ] Deduced a trap composed of 50 places in 183 ms of which 17 ms to minimize.
[2026-05-24 12:26:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 237 ms
[2026-05-24 12:26:21] [INFO ] Added : 31 causal constraints over 7 iterations in 566 ms. Result :sat
Minimization took 200 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0] Max Struct:[1, 1]
FORMULA FireWire-PT-14-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 157 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p30) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 426/426 transitions.
Applied a total of 0 rules in 21 ms. Remains 157 /157 variables (removed 0) and now considering 426/426 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 157/157 places, 426/426 transitions.
[2026-05-24 12:26:21] [INFO ] Flow matrix only has 389 transitions (discarded 37 similar events)
// Phase 1: matrix 389 rows 157 cols
[2026-05-24 12:26:21] [INFO ] Computed 10 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (32000 resets) in 2458 ms. (406 steps per ms)
BEST_FIRST walk for 1000001 steps (6873 resets) in 553 ms. (1805 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-24 12:26:24] [INFO ] Flow matrix only has 389 transitions (discarded 37 similar events)
[2026-05-24 12:26:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-24 12:26:24] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2026-05-24 12:26:24] [INFO ] [Real]Absence check using state equation in 216 ms returned sat
[2026-05-24 12:26:24] [INFO ] State equation strengthened by 58 read => feed constraints.
[2026-05-24 12:26:25] [INFO ] [Real]Added 58 Read/Feed constraints in 49 ms returned sat
[2026-05-24 12:26:25] [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 12:26:25] [INFO ] [Nat]Absence check using 10 positive place invariants in 7 ms returned sat
[2026-05-24 12:26:25] [INFO ] [Nat]Absence check using state equation in 167 ms returned sat
[2026-05-24 12:26:25] [INFO ] [Nat]Added 58 Read/Feed constraints in 86 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:26:25] [INFO ] Deduced a trap composed of 23 places in 245 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:26:25] [INFO ] Deduced a trap composed of 14 places in 177 ms of which 14 ms to minimize.
[2026-05-24 12:26:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 472 ms
[2026-05-24 12:26:25] [INFO ] Computed and/alt/rep : 159/584/159 causal constraints (skipped 224 transitions) in 41 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:26:26] [INFO ] Deduced a trap composed of 31 places in 164 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:26:26] [INFO ] Deduced a trap composed of 32 places in 181 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:26:26] [INFO ] Deduced a trap composed of 32 places in 77 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:26:26] [INFO ] Deduced a trap composed of 32 places in 73 ms of which 5 ms to minimize.
[2026-05-24 12:26:26] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 610 ms
[2026-05-24 12:26:26] [INFO ] Added : 31 causal constraints over 7 iterations in 938 ms. Result :sat
Minimization took 201 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 426/426 transitions.
Applied a total of 0 rules in 13 ms. Remains 157 /157 variables (removed 0) and now considering 426/426 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 157/157 places, 426/426 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 426/426 transitions.
Applied a total of 0 rules in 11 ms. Remains 157 /157 variables (removed 0) and now considering 426/426 (removed 0) transitions.
[2026-05-24 12:26:27] [INFO ] Flow matrix only has 389 transitions (discarded 37 similar events)
[2026-05-24 12:26:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 12:26:27] [INFO ] Implicit Places using invariants in 185 ms returned []
[2026-05-24 12:26:27] [INFO ] Flow matrix only has 389 transitions (discarded 37 similar events)
[2026-05-24 12:26:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 12:26:27] [INFO ] State equation strengthened by 58 read => feed constraints.
[2026-05-24 12:26:27] [INFO ] Implicit Places using invariants and state equation in 658 ms returned [18, 71, 117]
Discarding 3 places :
Implicit Place search using SMT with State Equation took 858 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 154/157 places, 426/426 transitions.
Applied a total of 0 rules in 13 ms. Remains 154 /154 variables (removed 0) and now considering 426/426 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 889 ms. Remains : 154/157 places, 426/426 transitions.
[2026-05-24 12:26:27] [INFO ] Flow matrix only has 389 transitions (discarded 37 similar events)
// Phase 1: matrix 389 rows 154 cols
[2026-05-24 12:26:27] [INFO ] Computed 7 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (32330 resets) in 1905 ms. (524 steps per ms)
BEST_FIRST walk for 1000001 steps (6697 resets) in 545 ms. (1831 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-24 12:26:30] [INFO ] Flow matrix only has 389 transitions (discarded 37 similar events)
[2026-05-24 12:26:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-24 12:26:30] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2026-05-24 12:26:30] [INFO ] [Real]Absence check using state equation in 175 ms returned sat
[2026-05-24 12:26:30] [INFO ] State equation strengthened by 58 read => feed constraints.
[2026-05-24 12:26:30] [INFO ] [Real]Added 58 Read/Feed constraints in 26 ms returned sat
[2026-05-24 12:26:30] [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 12:26:30] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2026-05-24 12:26:30] [INFO ] [Nat]Absence check using state equation in 175 ms returned sat
[2026-05-24 12:26:30] [INFO ] [Nat]Added 58 Read/Feed constraints in 53 ms returned sat
[2026-05-24 12:26:31] [INFO ] Computed and/alt/rep : 159/584/159 causal constraints (skipped 224 transitions) in 47 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:26:31] [INFO ] Deduced a trap composed of 32 places in 275 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:26:31] [INFO ] Deduced a trap composed of 32 places in 263 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:26:32] [INFO ] Deduced a trap composed of 32 places in 245 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:26:32] [INFO ] Deduced a trap composed of 50 places in 223 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:26:32] [INFO ] Deduced a trap composed of 14 places in 258 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:26:33] [INFO ] Deduced a trap composed of 17 places in 270 ms of which 23 ms to minimize.
[2026-05-24 12:26:33] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1770 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:26:33] [INFO ] Deduced a trap composed of 23 places in 260 ms of which 29 ms to minimize.
[2026-05-24 12:26:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 321 ms
[2026-05-24 12:26:33] [INFO ] Added : 42 causal constraints over 11 iterations in 2674 ms. Result :sat
Minimization took 263 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 154 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 154/154 places, 426/426 transitions.
Applied a total of 0 rules in 17 ms. Remains 154 /154 variables (removed 0) and now considering 426/426 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 154/154 places, 426/426 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 154/154 places, 426/426 transitions.
Applied a total of 0 rules in 15 ms. Remains 154 /154 variables (removed 0) and now considering 426/426 (removed 0) transitions.
[2026-05-24 12:26:34] [INFO ] Flow matrix only has 389 transitions (discarded 37 similar events)
[2026-05-24 12:26:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 12:26:34] [INFO ] Implicit Places using invariants in 215 ms returned []
[2026-05-24 12:26:34] [INFO ] Flow matrix only has 389 transitions (discarded 37 similar events)
[2026-05-24 12:26:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 12:26:34] [INFO ] State equation strengthened by 58 read => feed constraints.
[2026-05-24 12:26:34] [INFO ] Implicit Places using invariants and state equation in 649 ms returned []
Implicit Place search using SMT with State Equation took 870 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-24 12:26:34] [INFO ] Redundant transitions in 65 ms returned []
Running 420 sub problems to find dead transitions.
[2026-05-24 12:26:35] [INFO ] Flow matrix only has 389 transitions (discarded 37 similar events)
[2026-05-24 12:26:35] [INFO ] Invariant cache hit.
[2026-05-24 12:26:35] [INFO ] State equation strengthened by 58 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 420 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:26:39] [INFO ] Deduced a trap composed of 32 places in 60 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:26:40] [INFO ] Deduced a trap composed of 32 places in 70 ms of which 4 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (OVERLAPS) 1/154 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 420 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:26:49] [INFO ] Deduced a trap composed of 53 places in 289 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:26:49] [INFO ] Deduced a trap composed of 17 places in 218 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:26:49] [INFO ] Deduced a trap composed of 23 places in 239 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:26:50] [INFO ] Deduced a trap composed of 17 places in 168 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:26:51] [INFO ] Deduced a trap composed of 25 places in 230 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:26:51] [INFO ] Deduced a trap composed of 32 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:26:52] [INFO ] Deduced a trap composed of 17 places in 198 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:26:53] [INFO ] Deduced a trap composed of 50 places in 251 ms of which 37 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/154 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/154 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 6 (OVERLAPS) 389/543 variables, 154/171 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/543 variables, 58/229 constraints. Problems are: Problem set: 0 solved, 420 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 543/543 variables, and 229 constraints, problems are : Problem set: 0 solved, 420 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 154/154 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 420 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 9/15 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/153 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 3 (OVERLAPS) 1/154 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/154 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/154 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 6 (OVERLAPS) 389/543 variables, 154/171 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/543 variables, 58/229 constraints. Problems are: Problem set: 0 solved, 420 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/543 variables, 420/649 constraints. Problems are: Problem set: 0 solved, 420 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:27:29] [INFO ] Deduced a trap composed of 39 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:27:31] [INFO ] Deduced a trap composed of 38 places in 90 ms of which 5 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 543/543 variables, and 651 constraints, problems are : Problem set: 0 solved, 420 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 154/154 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 420/420 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60604ms problems are : Problem set: 0 solved, 420 unsolved
Search for dead transitions found 0 dead transitions in 60631ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61608 ms. Remains : 154/154 places, 426/426 transitions.
RANDOM walk for 40000 steps (1281 resets) in 1080 ms. (37 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (272 resets) in 266 ms. (149 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (280 resets) in 264 ms. (150 steps per ms) remains 2/2 properties
[2026-05-24 12:27:36] [INFO ] Flatten gal took : 277 ms
[2026-05-24 12:27:36] [INFO ] Flatten gal took : 99 ms
[2026-05-24 12:27:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9466445631240993383.gal : 32 ms
[2026-05-24 12:27:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8532899642712612861.prop : 1 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/ReachabilityCardinality9466445631240993383.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8532899642712612861.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality8532899642712612861.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 3
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :3 after 18
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :18 after 36
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :36 after 69
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :69 after 110
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :110 after 144
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :144 after 281
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :281 after 1473
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 1025 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,8721,1.02542,25608,2,2231,15,46735,6,0,1039,47913,0
Total reachable state count : 8721

Verifying 2 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
MAX0,1,1.03178,25608,2,155,15,46735,7,0,1042,47913,0
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
MIN0,1,1.0327,25608,2,155,15,46735,8,0,1043,47913,0
ITS tools runner thread asked to quit. Dying gracefully.
Interrupted probabilistic random walk after 452451 steps, run timeout after 3001 ms. (steps per millisecond=150 ) properties seen :0 out of 2
Probabilistic random walk after 452451 steps, saw 134521 distinct states, run finished after 3007 ms. (steps per millisecond=150 ) properties seen :0
FORMULA FireWire-PT-14-UpperBounds-05 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 96412 ms.

BK_STOP 1779625659264

--------------------
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-14"
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-14, 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-177955812400032"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-14.tgz
mv FireWire-PT-14 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 ;