About the Execution of 2025-gold for FMS-PT-20000
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-177955812400071.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is FMS-PT-20000, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r143-smll-177955812400071
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 444K
-rw-r--r-- 1 mcc users 6.9K Mar 7 05:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Mar 7 05:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Mar 7 05:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 7 05:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Mar 15 10:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 10:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 10:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 10:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.8K Mar 7 05:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 86K Mar 7 05:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Mar 7 05:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Mar 7 05:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 10:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 10:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 16K 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 FMS-PT-20000-UpperBounds-00
FORMULA_NAME FMS-PT-20000-UpperBounds-01
FORMULA_NAME FMS-PT-20000-UpperBounds-02
FORMULA_NAME FMS-PT-20000-UpperBounds-03
FORMULA_NAME FMS-PT-20000-UpperBounds-04
FORMULA_NAME FMS-PT-20000-UpperBounds-05
FORMULA_NAME FMS-PT-20000-UpperBounds-06
FORMULA_NAME FMS-PT-20000-UpperBounds-07
FORMULA_NAME FMS-PT-20000-UpperBounds-08
FORMULA_NAME FMS-PT-20000-UpperBounds-09
FORMULA_NAME FMS-PT-20000-UpperBounds-10
FORMULA_NAME FMS-PT-20000-UpperBounds-11
FORMULA_NAME FMS-PT-20000-UpperBounds-12
FORMULA_NAME FMS-PT-20000-UpperBounds-13
FORMULA_NAME FMS-PT-20000-UpperBounds-14
FORMULA_NAME FMS-PT-20000-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779627876196
Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FMS-PT-20000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2026-05-24 13:04:38] [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 13:04:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 13:04:39] [INFO ] Load time of PNML (sax parser for PT used): 76 ms
[2026-05-24 13:04:39] [INFO ] Transformed 22 places.
[2026-05-24 13:04:39] [INFO ] Transformed 20 transitions.
[2026-05-24 13:04:39] [INFO ] Parsed PT model containing 22 places and 20 transitions and 50 arcs in 273 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 16 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 20000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 20000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 20 rows 22 cols
[2026-05-24 13:04:39] [INFO ] Computed 6 invariants in 11 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 20000, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 1] Max Struct:[20000, 20000, 20000, 20000, 20000, 20000, 20000, 20000, 20000, 3, 2, 20000, 1, 20000, 3, 1]
FORMULA FMS-PT-20000-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FMS-PT-20000-UpperBounds-14 3 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FMS-PT-20000-UpperBounds-01 20000 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 20001 steps (0 resets) in 22 ms. (869 steps per ms)
FORMULA FMS-PT-20000-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FMS-PT-20000-UpperBounds-09 3 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FMS-PT-20000-UpperBounds-10 2 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 100010 steps (20 resets) in 193 ms. (515 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[26, 667, 42, 41, 7, 36, 26, 7, 12, 667] Max Struct:[20000, 20000, 20000, 20000, 20000, 20000, 20000, 20000, 20000, 20000]
[2026-05-24 13:04:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 13:04:39] [INFO ] [Real]Absence check using 6 positive place invariants in 10 ms returned sat
[2026-05-24 13:04:39] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2026-05-24 13:04:39] [INFO ] Computed and/alt/rep : 17/18/17 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-24 13:04:39] [INFO ] Added : 5 causal constraints over 1 iterations in 47 ms. Result :sat
Minimization took 19 ms.
[2026-05-24 13:04:39] [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 13:04:39] [INFO ] [Nat]Absence check using 6 positive place invariants in 5 ms returned sat
[2026-05-24 13:04:40] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2026-05-24 13:04:40] [INFO ] Computed and/alt/rep : 17/18/17 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-24 13:04:40] [INFO ] Added : 5 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 10 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 13:04:40] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2026-05-24 13:04:40] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2026-05-24 13:04:40] [INFO ] Computed and/alt/rep : 17/18/17 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-24 13:04:40] [INFO ] Added : 1 causal constraints over 1 iterations in 28 ms. Result :sat
Minimization took 13 ms.
[2026-05-24 13:04:40] [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 13:04:40] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2026-05-24 13:04:40] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2026-05-24 13:04:40] [INFO ] Computed and/alt/rep : 17/18/17 causal constraints (skipped 0 transitions) in 13 ms.
[2026-05-24 13:04:40] [INFO ] Added : 1 causal constraints over 1 iterations in 23 ms. Result :sat
Minimization took 12 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 13:04:40] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2026-05-24 13:04:40] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2026-05-24 13:04:40] [INFO ] Computed and/alt/rep : 17/18/17 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-24 13:04:40] [INFO ] Added : 4 causal constraints over 1 iterations in 21 ms. Result :sat
Minimization took 10 ms.
[2026-05-24 13:04:40] [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 13:04:40] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2026-05-24 13:04:40] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2026-05-24 13:04:40] [INFO ] Computed and/alt/rep : 17/18/17 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-24 13:04:40] [INFO ] Added : 4 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 7 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 13:04:40] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2026-05-24 13:04:40] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2026-05-24 13:04:40] [INFO ] Computed and/alt/rep : 17/18/17 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-24 13:04:40] [INFO ] Added : 6 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2026-05-24 13:04:40] [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 13:04:40] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2026-05-24 13:04:40] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2026-05-24 13:04:40] [INFO ] Computed and/alt/rep : 17/18/17 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-24 13:04:40] [INFO ] Added : 6 causal constraints over 2 iterations in 16 ms. Result :sat
Minimization took 7 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 13:04:40] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2026-05-24 13:04:40] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2026-05-24 13:04:40] [INFO ] Computed and/alt/rep : 17/18/17 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-24 13:04:40] [INFO ] Added : 11 causal constraints over 3 iterations in 23 ms. Result :sat
Minimization took 7 ms.
[2026-05-24 13:04:40] [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 13:04:40] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2026-05-24 13:04:40] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2026-05-24 13:04:40] [INFO ] Computed and/alt/rep : 17/18/17 causal constraints (skipped 0 transitions) in 6 ms.
[2026-05-24 13:04:40] [INFO ] Added : 11 causal constraints over 3 iterations in 35 ms. Result :sat
Minimization took 10 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 13:04:40] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2026-05-24 13:04:40] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2026-05-24 13:04:40] [INFO ] Computed and/alt/rep : 17/18/17 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-24 13:04:40] [INFO ] Added : 7 causal constraints over 2 iterations in 29 ms. Result :sat
Minimization took 7 ms.
[2026-05-24 13:04:40] [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 13:04:41] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2026-05-24 13:04:41] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2026-05-24 13:04:41] [INFO ] Computed and/alt/rep : 17/18/17 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-24 13:04:41] [INFO ] Added : 7 causal constraints over 2 iterations in 15 ms. Result :sat
Minimization took 7 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 13:04:41] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2026-05-24 13:04:41] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2026-05-24 13:04:41] [INFO ] Computed and/alt/rep : 17/18/17 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-24 13:04:41] [INFO ] Added : 4 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 9 ms.
[2026-05-24 13:04:41] [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 13:04:41] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2026-05-24 13:04:41] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2026-05-24 13:04:41] [INFO ] Computed and/alt/rep : 17/18/17 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-24 13:04:41] [INFO ] Added : 4 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 10 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 13:04:41] [INFO ] [Real]Absence check using 6 positive place invariants in 7 ms returned sat
[2026-05-24 13:04:41] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2026-05-24 13:04:41] [INFO ] Computed and/alt/rep : 17/18/17 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-24 13:04:41] [INFO ] Added : 9 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 6 ms.
[2026-05-24 13:04:41] [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 13:04:41] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2026-05-24 13:04:41] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2026-05-24 13:04:41] [INFO ] Computed and/alt/rep : 17/18/17 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-24 13:04:41] [INFO ] Added : 9 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 9 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 13:04:41] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2026-05-24 13:04:41] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2026-05-24 13:04:41] [INFO ] Computed and/alt/rep : 17/18/17 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-24 13:04:41] [INFO ] Added : 8 causal constraints over 2 iterations in 21 ms. Result :sat
Minimization took 7 ms.
[2026-05-24 13:04:41] [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 13:04:41] [INFO ] [Nat]Absence check using 6 positive place invariants in 3 ms returned sat
[2026-05-24 13:04:41] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2026-05-24 13:04:41] [INFO ] Computed and/alt/rep : 17/18/17 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-24 13:04:41] [INFO ] Added : 8 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 6 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-24 13:04:41] [INFO ] [Real]Absence check using 6 positive place invariants in 4 ms returned sat
[2026-05-24 13:04:41] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2026-05-24 13:04:41] [INFO ] Computed and/alt/rep : 17/18/17 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-24 13:04:41] [INFO ] Added : 4 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 5 ms.
[2026-05-24 13:04:41] [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 13:04:41] [INFO ] [Nat]Absence check using 6 positive place invariants in 4 ms returned sat
[2026-05-24 13:04:41] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-24 13:04:41] [INFO ] Computed and/alt/rep : 17/18/17 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-24 13:04:41] [INFO ] Added : 4 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[26, 667, 42, 41, 7, 36, 26, 7, 12, 667] Max Struct:[20000, 20000, 20000, 20000, 20000, 20000, 20000, 20000, 20000, 20000]
FORMULA FMS-PT-20000-UpperBounds-13 20000 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FMS-PT-20000-UpperBounds-02 20000 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FMS-PT-20000-UpperBounds-11 20000 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FMS-PT-20000-UpperBounds-07 20000 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FMS-PT-20000-UpperBounds-04 20000 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FMS-PT-20000-UpperBounds-08 20000 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FMS-PT-20000-UpperBounds-06 20000 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FMS-PT-20000-UpperBounds-05 20000 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FMS-PT-20000-UpperBounds-03 20000 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[20000] Max Struct:[20000]
Support contains 1 out of 22 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 22/22 places, 20/20 transitions.
Graph (complete) has 29 edges and 22 vertex of which 19 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 19 transition count 12
Reduce places removed 8 places and 0 transitions.
Graph (trivial) has 8 edges and 11 vertex of which 3 / 11 are part of one of the 1 SCC in 2 ms
Free SCC test removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 12 rules applied. Total rules applied 19 place count 9 transition count 9
Reduce places removed 3 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 25 place count 6 transition count 6
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 25 place count 6 transition count 4
Deduced a syphon composed of 2 places in 0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition tP1j.tx.tP12.tM3.tP12M3.tP12s and 1 places that fell out of Prefix Of Interest.
Iterating global reduction 3 with 3 rules applied. Total rules applied 28 place count 2 transition count 3
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 29 place count 2 transition count 2
Applied a total of 29 rules in 47 ms. Remains 2 /22 variables (removed 20) and now considering 2/20 (removed 18) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 2/22 places, 2/20 transitions.
// Phase 1: matrix 2 rows 2 cols
[2026-05-24 13:06:21] [INFO ] Computed 1 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[20000] Max Struct:[20000]
FORMULA FMS-PT-20000-UpperBounds-00 20000 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000054 steps (2 resets) in 112 ms. (8850 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2026-05-24 13:06:21] [INFO ] Flatten gal took : 160 ms
[2026-05-24 13:06:21] [INFO ] Flatten gal took : 1 ms
[2026-05-24 13:06:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10181699792260477962.gal : 4 ms
[2026-05-24 13:06:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10095805542366906450.prop : 0 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/ReachabilityCardinality10181699792260477962.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10095805542366906450.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
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 ...330
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 102839 ms.
BK_STOP 1779627981729
--------------------
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="FMS-PT-20000"
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 FMS-PT-20000, 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-177955812400071"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FMS-PT-20000.tgz
mv FMS-PT-20000 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 '
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 ;