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-177955812400022.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-04, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r143-smll-177955812400022
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 6.2K Mar 7 05:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Mar 7 05:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Mar 7 05:19 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Mar 7 05:19 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 10:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 10:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 10:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 10:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 05:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 136K Mar 7 05:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 7 05:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K Mar 7 05:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 10:05 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 10:05 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 89K 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-04-UpperBounds-00
FORMULA_NAME FireWire-PT-04-UpperBounds-01
FORMULA_NAME FireWire-PT-04-UpperBounds-02
FORMULA_NAME FireWire-PT-04-UpperBounds-03
FORMULA_NAME FireWire-PT-04-UpperBounds-04
FORMULA_NAME FireWire-PT-04-UpperBounds-05
FORMULA_NAME FireWire-PT-04-UpperBounds-06
FORMULA_NAME FireWire-PT-04-UpperBounds-07
FORMULA_NAME FireWire-PT-04-UpperBounds-08
FORMULA_NAME FireWire-PT-04-UpperBounds-09
FORMULA_NAME FireWire-PT-04-UpperBounds-10
FORMULA_NAME FireWire-PT-04-UpperBounds-11
FORMULA_NAME FireWire-PT-04-UpperBounds-12
FORMULA_NAME FireWire-PT-04-UpperBounds-13
FORMULA_NAME FireWire-PT-04-UpperBounds-14
FORMULA_NAME FireWire-PT-04-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779625121726

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2026-05-24 12:18:44] [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 12:18:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 12:18:44] [INFO ] Load time of PNML (sax parser for PT used): 152 ms
[2026-05-24 12:18:44] [INFO ] Transformed 113 places.
[2026-05-24 12:18:44] [INFO ] Transformed 364 transitions.
[2026-05-24 12:18:44] [INFO ] Found NUPN structural information;
[2026-05-24 12:18:44] [INFO ] Parsed PT model containing 113 places and 364 transitions and 1349 arcs in 339 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 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 12:18:44] [INFO ] Flow matrix only has 276 transitions (discarded 32 similar events)
// Phase 1: matrix 276 rows 113 cols
[2026-05-24 12:18:44] [INFO ] Computed 8 invariants in 27 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 (528 resets) in 80 ms. (123 steps per ms)
FORMULA FireWire-PT-04-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-04-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-04-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-04-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-04-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-04-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-04-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-04-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-04-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-04-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-04-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 60003 steps (846 resets) in 136 ms. (437 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
[2026-05-24 12:18:44] [INFO ] Flow matrix only has 276 transitions (discarded 32 similar events)
[2026-05-24 12:18:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:18:45] [INFO ] [Real]Absence check using 8 positive place invariants in 15 ms returned sat
[2026-05-24 12:18:45] [INFO ] [Real]Absence check using state equation in 254 ms returned sat
[2026-05-24 12:18:45] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-24 12:18:45] [INFO ] [Real]Added 40 Read/Feed constraints in 38 ms returned sat
[2026-05-24 12:18:45] [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 12:18:45] [INFO ] [Nat]Absence check using 8 positive place invariants in 12 ms returned sat
[2026-05-24 12:18:46] [INFO ] [Nat]Absence check using state equation in 201 ms returned sat
[2026-05-24 12:18:46] [INFO ] [Nat]Added 40 Read/Feed constraints in 23 ms returned sat
[2026-05-24 12:18:46] [INFO ] Computed and/alt/rep : 118/469/118 causal constraints (skipped 157 transitions) in 97 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:18:47] [INFO ] Deduced a trap composed of 13 places in 302 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:18:47] [INFO ] Deduced a trap composed of 17 places in 68 ms of which 4 ms to minimize.
[2026-05-24 12:18:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 527 ms
[2026-05-24 12:18:47] [INFO ] Added : 46 causal constraints over 11 iterations in 1204 ms. Result :sat
Minimization took 129 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:18:47] [INFO ] [Real]Absence check using 8 positive place invariants in 9 ms returned sat
[2026-05-24 12:18:47] [INFO ] [Real]Absence check using state equation in 159 ms returned sat
[2026-05-24 12:18:47] [INFO ] [Real]Added 40 Read/Feed constraints in 17 ms returned sat
[2026-05-24 12:18:47] [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 12:18:47] [INFO ] [Nat]Absence check using 8 positive place invariants in 8 ms returned sat
[2026-05-24 12:18:48] [INFO ] [Nat]Absence check using state equation in 159 ms returned sat
[2026-05-24 12:18:48] [INFO ] [Nat]Added 40 Read/Feed constraints in 31 ms returned sat
[2026-05-24 12:18:48] [INFO ] Computed and/alt/rep : 118/469/118 causal constraints (skipped 157 transitions) in 68 ms.
[2026-05-24 12:18:48] [INFO ] Added : 4 causal constraints over 2 iterations in 165 ms. Result :sat
Minimization took 78 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:18:48] [INFO ] [Real]Absence check using 8 positive place invariants in 7 ms returned sat
[2026-05-24 12:18:48] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2026-05-24 12:18:48] [INFO ] [Real]Added 40 Read/Feed constraints in 15 ms returned sat
[2026-05-24 12:18:48] [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 12:18:48] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2026-05-24 12:18:48] [INFO ] [Nat]Absence check using state equation in 116 ms returned sat
[2026-05-24 12:18:48] [INFO ] [Nat]Added 40 Read/Feed constraints in 18 ms returned sat
[2026-05-24 12:18:48] [INFO ] Computed and/alt/rep : 118/469/118 causal constraints (skipped 157 transitions) in 46 ms.
[2026-05-24 12:18:49] [INFO ] Added : 39 causal constraints over 9 iterations in 248 ms. Result :sat
Minimization took 102 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:18:49] [INFO ] [Real]Absence check using 8 positive place invariants in 7 ms returned sat
[2026-05-24 12:18:49] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2026-05-24 12:18:49] [INFO ] [Real]Added 40 Read/Feed constraints in 12 ms returned sat
[2026-05-24 12:18:49] [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 12:18:49] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2026-05-24 12:18:49] [INFO ] [Nat]Absence check using state equation in 123 ms returned sat
[2026-05-24 12:18:49] [INFO ] [Nat]Added 40 Read/Feed constraints in 27 ms returned sat
[2026-05-24 12:18:49] [INFO ] Computed and/alt/rep : 118/469/118 causal constraints (skipped 157 transitions) in 42 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:18:50] [INFO ] Deduced a trap composed of 37 places in 82 ms of which 6 ms to minimize.
[2026-05-24 12:18:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 144 ms
[2026-05-24 12:18:50] [INFO ] Added : 35 causal constraints over 8 iterations in 488 ms. Result :sat
Minimization took 100 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 12:18:50] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2026-05-24 12:18:50] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2026-05-24 12:18:50] [INFO ] [Real]Added 40 Read/Feed constraints in 20 ms returned sat
[2026-05-24 12:18:50] [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 12:18:50] [INFO ] [Nat]Absence check using 8 positive place invariants in 10 ms returned sat
[2026-05-24 12:18:50] [INFO ] [Nat]Absence check using state equation in 149 ms returned sat
[2026-05-24 12:18:50] [INFO ] [Nat]Added 40 Read/Feed constraints in 37 ms returned sat
[2026-05-24 12:18:50] [INFO ] Computed and/alt/rep : 118/469/118 causal constraints (skipped 157 transitions) in 62 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:18:51] [INFO ] Deduced a trap composed of 17 places in 50 ms of which 3 ms to minimize.
[2026-05-24 12:18:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 96 ms
[2026-05-24 12:18:51] [INFO ] Added : 7 causal constraints over 3 iterations in 296 ms. Result :sat
Minimization took 86 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
FORMULA FireWire-PT-04-UpperBounds-07 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 113 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 113/113 places, 308/308 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 113 transition count 304
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 5 place count 112 transition count 304
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 5 place count 112 transition count 303
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 7 place count 111 transition count 303
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 9 place count 110 transition count 302
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 13 place count 108 transition count 306
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 17 place count 108 transition count 302
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 3 with 8 rules applied. Total rules applied 25 place count 108 transition count 294
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 27 place count 108 transition count 297
Reduce places removed 2 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 32 place count 106 transition count 294
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 34 place count 106 transition count 292
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 35 place count 105 transition count 291
Applied a total of 35 rules in 315 ms. Remains 105 /113 variables (removed 8) and now considering 291/308 (removed 17) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 334 ms. Remains : 105/113 places, 291/308 transitions.
[2026-05-24 12:18:51] [INFO ] Flow matrix only has 264 transitions (discarded 27 similar events)
// Phase 1: matrix 264 rows 105 cols
[2026-05-24 12:18:52] [INFO ] Computed 8 invariants in 14 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 (64203 resets) in 2128 ms. (469 steps per ms)
FORMULA FireWire-PT-04-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-04-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 2000002 steps (32184 resets) in 1370 ms. (1458 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0] Max Struct:[1, 1]
[2026-05-24 12:18:55] [INFO ] Flow matrix only has 264 transitions (discarded 27 similar events)
[2026-05-24 12:18:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-24 12:18:55] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2026-05-24 12:18:55] [INFO ] [Real]Absence check using state equation in 90 ms returned sat
[2026-05-24 12:18:55] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-24 12:18:55] [INFO ] [Real]Added 40 Read/Feed constraints in 9 ms returned sat
[2026-05-24 12:18:55] [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 12:18:55] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2026-05-24 12:18:55] [INFO ] [Nat]Absence check using state equation in 87 ms returned sat
[2026-05-24 12:18:55] [INFO ] [Nat]Added 40 Read/Feed constraints in 28 ms returned sat
[2026-05-24 12:18:55] [INFO ] Computed and/alt/rep : 116/468/116 causal constraints (skipped 146 transitions) in 46 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:18:56] [INFO ] Deduced a trap composed of 12 places in 197 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:18:56] [INFO ] Deduced a trap composed of 15 places in 114 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:18:56] [INFO ] Deduced a trap composed of 33 places in 81 ms of which 6 ms to minimize.
[2026-05-24 12:18:56] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 506 ms
[2026-05-24 12:18:56] [INFO ] Added : 45 causal constraints over 11 iterations in 953 ms. Result :sat
Minimization took 179 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-24 12:18:57] [INFO ] [Real]Absence check using 8 positive place invariants in 8 ms returned sat
[2026-05-24 12:18:57] [INFO ] [Real]Absence check using state equation in 114 ms returned sat
[2026-05-24 12:18:57] [INFO ] [Real]Added 40 Read/Feed constraints in 27 ms returned sat
[2026-05-24 12:18:57] [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 12:18:57] [INFO ] [Nat]Absence check using 8 positive place invariants in 7 ms returned sat
[2026-05-24 12:18:57] [INFO ] [Nat]Absence check using state equation in 96 ms returned sat
[2026-05-24 12:18:57] [INFO ] [Nat]Added 40 Read/Feed constraints in 34 ms returned sat
[2026-05-24 12:18:57] [INFO ] Computed and/alt/rep : 116/468/116 causal constraints (skipped 146 transitions) in 23 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:18:57] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 3 ms to minimize.
[2026-05-24 12:18:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 62 ms
[2026-05-24 12:18:57] [INFO ] Added : 24 causal constraints over 6 iterations in 220 ms. Result :sat
Minimization took 102 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 105 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 105/105 places, 291/291 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 104 transition count 293
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 104 transition count 291
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 104 transition count 290
Applied a total of 5 rules in 55 ms. Remains 104 /105 variables (removed 1) and now considering 290/291 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 104/105 places, 290/291 transitions.
[2026-05-24 12:18:57] [INFO ] Flow matrix only has 261 transitions (discarded 29 similar events)
// Phase 1: matrix 261 rows 104 cols
[2026-05-24 12:18:57] [INFO ] Computed 8 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0] Max Struct:[1, 1]
RANDOM walk for 1000000 steps (64436 resets) in 1558 ms. (641 steps per ms)
FORMULA FireWire-PT-04-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (16098 resets) in 487 ms. (2049 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-24 12:18:59] [INFO ] Flow matrix only has 261 transitions (discarded 29 similar events)
[2026-05-24 12:18:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-24 12:18:59] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-24 12:19:00] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2026-05-24 12:19:00] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-24 12:19:00] [INFO ] [Real]Added 40 Read/Feed constraints in 12 ms returned sat
[2026-05-24 12:19:00] [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 12:19:00] [INFO ] [Nat]Absence check using 8 positive place invariants in 7 ms returned sat
[2026-05-24 12:19:00] [INFO ] [Nat]Absence check using state equation in 100 ms returned sat
[2026-05-24 12:19:00] [INFO ] [Nat]Added 40 Read/Feed constraints in 23 ms returned sat
[2026-05-24 12:19:00] [INFO ] Computed and/alt/rep : 114/462/114 causal constraints (skipped 145 transitions) in 38 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:19:00] [INFO ] Deduced a trap composed of 32 places in 77 ms of which 4 ms to minimize.
[2026-05-24 12:19:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 114 ms
[2026-05-24 12:19:00] [INFO ] Added : 19 causal constraints over 5 iterations in 324 ms. Result :sat
Minimization took 132 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 104 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p69) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 104/104 places, 288/288 transitions.
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 103 transition count 286
Reduce places removed 1 places and 3 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 102 transition count 283
Reduce places removed 1 places and 2 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3 place count 101 transition count 281
Reduce places removed 1 places and 5 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 4 place count 100 transition count 276
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 4 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 6 place count 98 transition count 272
Applied a total of 6 rules in 36 ms. Remains 98 /104 variables (removed 6) and now considering 272/288 (removed 16) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 98/104 places, 272/288 transitions.
[2026-05-24 12:19:00] [INFO ] Flow matrix only has 243 transitions (discarded 29 similar events)
// Phase 1: matrix 243 rows 98 cols
[2026-05-24 12:19:00] [INFO ] Computed 8 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (64242 resets) in 1738 ms. (575 steps per ms)
BEST_FIRST walk for 1000000 steps (16013 resets) in 777 ms. (1285 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-24 12:19:03] [INFO ] Flow matrix only has 243 transitions (discarded 29 similar events)
[2026-05-24 12:19:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-24 12:19:03] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2026-05-24 12:19:03] [INFO ] [Real]Absence check using state equation in 86 ms returned sat
[2026-05-24 12:19:03] [INFO ] State equation strengthened by 38 read => feed constraints.
[2026-05-24 12:19:03] [INFO ] [Real]Added 38 Read/Feed constraints in 8 ms returned sat
[2026-05-24 12:19:03] [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 12:19:03] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2026-05-24 12:19:03] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2026-05-24 12:19:03] [INFO ] [Nat]Added 38 Read/Feed constraints in 10 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:19:03] [INFO ] Deduced a trap composed of 15 places in 101 ms of which 10 ms to minimize.
[2026-05-24 12:19:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 118 ms
[2026-05-24 12:19:03] [INFO ] Computed and/alt/rep : 106/432/106 causal constraints (skipped 135 transitions) in 31 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:19:04] [INFO ] Deduced a trap composed of 32 places in 56 ms of which 5 ms to minimize.
[2026-05-24 12:19:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 96 ms
[2026-05-24 12:19:04] [INFO ] Added : 28 causal constraints over 8 iterations in 378 ms. Result :sat
Minimization took 167 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 98 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 98/98 places, 272/272 transitions.
Applied a total of 0 rules in 14 ms. Remains 98 /98 variables (removed 0) and now considering 272/272 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 98/98 places, 272/272 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 98/98 places, 272/272 transitions.
Applied a total of 0 rules in 13 ms. Remains 98 /98 variables (removed 0) and now considering 272/272 (removed 0) transitions.
[2026-05-24 12:19:04] [INFO ] Flow matrix only has 243 transitions (discarded 29 similar events)
[2026-05-24 12:19:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 12:19:04] [INFO ] Implicit Places using invariants in 241 ms returned []
[2026-05-24 12:19:04] [INFO ] Flow matrix only has 243 transitions (discarded 29 similar events)
[2026-05-24 12:19:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 12:19:04] [INFO ] State equation strengthened by 38 read => feed constraints.
[2026-05-24 12:19:05] [INFO ] Implicit Places using invariants and state equation in 335 ms returned [34, 58, 93, 96]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 587 ms to find 4 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 94/98 places, 272/272 transitions.
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 94 transition count 269
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 6 place count 91 transition count 269
Applied a total of 6 rules in 35 ms. Remains 91 /94 variables (removed 3) and now considering 269/272 (removed 3) transitions.
[2026-05-24 12:19:05] [INFO ] Flow matrix only has 240 transitions (discarded 29 similar events)
// Phase 1: matrix 240 rows 91 cols
[2026-05-24 12:19:05] [INFO ] Computed 4 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 12:19:05] [INFO ] Implicit Places using invariants in 146 ms returned []
[2026-05-24 12:19:05] [INFO ] Flow matrix only has 240 transitions (discarded 29 similar events)
[2026-05-24 12:19:05] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 12:19:05] [INFO ] State equation strengthened by 38 read => feed constraints.
[2026-05-24 12:19:05] [INFO ] Implicit Places using invariants and state equation in 360 ms returned []
Implicit Place search using SMT with State Equation took 510 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 91/98 places, 269/272 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1156 ms. Remains : 91/98 places, 269/272 transitions.
[2026-05-24 12:19:05] [INFO ] Flow matrix only has 240 transitions (discarded 29 similar events)
[2026-05-24 12:19:05] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (64310 resets) in 1589 ms. (628 steps per ms)
BEST_FIRST walk for 1000001 steps (16014 resets) in 454 ms. (2197 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-24 12:19:07] [INFO ] Flow matrix only has 240 transitions (discarded 29 similar events)
[2026-05-24 12:19:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-24 12:19:07] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2026-05-24 12:19:07] [INFO ] [Real]Absence check using state equation in 126 ms returned sat
[2026-05-24 12:19:07] [INFO ] State equation strengthened by 38 read => feed constraints.
[2026-05-24 12:19:07] [INFO ] [Real]Added 38 Read/Feed constraints in 8 ms returned sat
[2026-05-24 12:19:07] [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 12:19:07] [INFO ] [Nat]Absence check using 4 positive place invariants in 6 ms returned sat
[2026-05-24 12:19:08] [INFO ] [Nat]Absence check using state equation in 110 ms returned sat
[2026-05-24 12:19:08] [INFO ] [Nat]Added 38 Read/Feed constraints in 17 ms returned sat
[2026-05-24 12:19:08] [INFO ] Computed and/alt/rep : 103/423/103 causal constraints (skipped 135 transitions) in 41 ms.
[2026-05-24 12:19:08] [INFO ] Added : 34 causal constraints over 8 iterations in 294 ms. Result :sat
Minimization took 105 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 91 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 269/269 transitions.
Applied a total of 0 rules in 18 ms. Remains 91 /91 variables (removed 0) and now considering 269/269 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 91/91 places, 269/269 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 91/91 places, 269/269 transitions.
Applied a total of 0 rules in 15 ms. Remains 91 /91 variables (removed 0) and now considering 269/269 (removed 0) transitions.
[2026-05-24 12:19:08] [INFO ] Flow matrix only has 240 transitions (discarded 29 similar events)
[2026-05-24 12:19:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 12:19:08] [INFO ] Implicit Places using invariants in 348 ms returned []
[2026-05-24 12:19:08] [INFO ] Flow matrix only has 240 transitions (discarded 29 similar events)
[2026-05-24 12:19:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-24 12:19:08] [INFO ] State equation strengthened by 38 read => feed constraints.
[2026-05-24 12:19:09] [INFO ] Implicit Places using invariants and state equation in 292 ms returned []
Implicit Place search using SMT with State Equation took 642 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-24 12:19:09] [INFO ] Redundant transitions in 23 ms returned []
Running 267 sub problems to find dead transitions.
[2026-05-24 12:19:09] [INFO ] Flow matrix only has 240 transitions (discarded 29 similar events)
[2026-05-24 12:19:09] [INFO ] Invariant cache hit.
[2026-05-24 12:19:09] [INFO ] State equation strengthened by 38 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 89/89 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 3/92 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 3 (OVERLAPS) 1/90 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/90 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 267 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:19:14] [INFO ] Deduced a trap composed of 15 places in 142 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:19:14] [INFO ] Deduced a trap composed of 32 places in 128 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:19:15] [INFO ] Deduced a trap composed of 21 places in 130 ms of which 15 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/90 variables, 3/97 constraints. Problems are: Problem set: 0 solved, 267 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:19:17] [INFO ] Deduced a trap composed of 15 places in 134 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/90 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 267 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:19:20] [INFO ] Deduced a trap composed of 15 places in 139 ms of which 9 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/90 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/90 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 9 (OVERLAPS) 240/330 variables, 90/189 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/330 variables, 38/227 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/330 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 12 (OVERLAPS) 1/331 variables, 1/228 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/331 variables, 1/229 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/331 variables, 0/229 constraints. Problems are: Problem set: 0 solved, 267 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 331/331 variables, and 229 constraints, problems are : Problem set: 0 solved, 267 unsolved in 30043 ms.
Refiners :[Domain max(s): 91/91 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 91/91 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 267/267 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 267 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 89/89 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/89 variables, 3/92 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/89 variables, 5/97 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/89 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 4 (OVERLAPS) 1/90 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/90 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/90 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 7 (OVERLAPS) 240/330 variables, 90/189 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/330 variables, 38/227 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/330 variables, 267/494 constraints. Problems are: Problem set: 0 solved, 267 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:19:50] [INFO ] Deduced a trap composed of 14 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:19:51] [INFO ] Deduced a trap composed of 14 places in 53 ms of which 4 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/330 variables, 2/496 constraints. Problems are: Problem set: 0 solved, 267 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:19:59] [INFO ] Deduced a trap along path composed of 2 places in 49 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-24 12:20:02] [INFO ] Deduced a trap along path composed of 2 places in 36 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/330 variables, 2/498 constraints. Problems are: Problem set: 0 solved, 267 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 330/331 variables, and 498 constraints, problems are : Problem set: 0 solved, 267 unsolved in 30027 ms.
Refiners :[Domain max(s): 90/91 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 90/91 constraints, ReadFeed: 38/38 constraints, PredecessorRefiner: 267/267 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 60438ms problems are : Problem set: 0 solved, 267 unsolved
Search for dead transitions found 0 dead transitions in 60452ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61161 ms. Remains : 91/91 places, 269/269 transitions.
RANDOM walk for 40000 steps (2550 resets) in 1311 ms. (30 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (660 resets) in 445 ms. (89 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (678 resets) in 434 ms. (91 steps per ms) remains 2/2 properties
[2026-05-24 12:20:10] [INFO ] Flatten gal took : 254 ms
[2026-05-24 12:20:10] [INFO ] Flatten gal took : 60 ms
[2026-05-24 12:20:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2078971013996757252.gal : 21 ms
[2026-05-24 12:20:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15373049037309239091.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/ReachabilityCardinality2078971013996757252.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15373049037309239091.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/ReachabilityCardinality15373049037309239091.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 12
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :12 after 19
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :19 after 31
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :31 after 37
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :37 after 203
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :203 after 916
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :916 after 3091
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :3091 after 5206
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :5206 after 28817
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :135667 after 507392
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,787360,1.14191,24408,2,2036,17,50405,8,0,634,62059,0
Total reachable state count : 787360

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
MAX0,1189,1.14292,24408,2,298,17,50405,8,0,636,62059,0
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
MIN0,1189,1.14349,24408,2,298,17,50405,8,0,636,62059,0
Finished probabilistic random walk after 238379 steps, run visited all 2 properties in 1516 ms. (steps per millisecond=157 )
Probabilistic random walk after 238379 steps, saw 52902 distinct states, run finished after 1521 ms. (steps per millisecond=156 ) properties seen :2
FORMULA FireWire-PT-04-UpperBounds-10 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 87770 ms.

BK_STOP 1779625212108

--------------------
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-04"
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-04, 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-177955812400022"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-04.tgz
mv FireWire-PT-04 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 ;