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.r175-smll-177961111800018.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 JoinFreeModules-PT-0003, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r175-smll-177961111800018
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 7.1K Mar 7 15:40 CTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Mar 7 15:40 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Mar 7 15:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Mar 7 15:39 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 11:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 11:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 11:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 11:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Mar 7 15:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K Mar 7 15:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 7 15:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 110K Mar 7 15:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 11:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 11:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 9.4K 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 JoinFreeModules-PT-0003-UpperBounds-00
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-01
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-02
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-03
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-04
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-05
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-06
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-07
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-08
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-09
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-10
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-11
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-12
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-13
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-14
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779735775865

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-0003
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2026-05-25 19:02:58] [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]
[2026-05-25 19:02:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 19:02:58] [INFO ] Load time of PNML (sax parser for PT used): 84 ms
[2026-05-25 19:02:58] [INFO ] Transformed 16 places.
[2026-05-25 19:02:58] [INFO ] Transformed 25 transitions.
[2026-05-25 19:02:58] [INFO ] Parsed PT model containing 16 places and 25 transitions and 71 arcs in 303 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 16 ms.
Reduction of identical properties reduced properties to check from 16 to 12
Reduce places removed 1 places and 0 transitions.
FORMULA JoinFreeModules-PT-0003-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 2, 0, 3, 0, 3, 2, 0, 0, 1, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 2, 0, 3, 0, 3, 2, 0, 0, 1, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 25 rows 15 cols
[2026-05-25 19:02:58] [INFO ] Computed 3 invariants in 9 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 2, 0, 3, 0, 3, 2, 0, 0, 1, 0] Max Struct:[6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6]
RANDOM walk for 10000 steps (2 resets) in 75 ms. (131 steps per ms)
BEST_FIRST walk for 110009 steps (22 resets) in 207 ms. (528 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5, 5, 5, 3, 4, 3, 5, 4, 4, 4, 5] Max Struct:[6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6]
[2026-05-25 19:02:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 19:02:59] [INFO ] [Real]Absence check using 3 positive place invariants in 7 ms returned sat
[2026-05-25 19:02:59] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2026-05-25 19:02:59] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 19:02:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 19:02:59] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2026-05-25 19:02:59] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-25 19:02:59] [INFO ] [Nat]Added 3 Read/Feed constraints in 12 ms returned sat
[2026-05-25 19:02:59] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 11 ms.
[2026-05-25 19:02:59] [INFO ] Added : 6 causal constraints over 2 iterations in 82 ms. Result :sat
Minimization took 18 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 19:03:00] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2026-05-25 19:03:00] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2026-05-25 19:03:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 19:03:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-25 19:03:00] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2026-05-25 19:03:00] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2026-05-25 19:03:00] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 13 ms.
[2026-05-25 19:03:00] [INFO ] Added : 6 causal constraints over 2 iterations in 42 ms. Result :sat
Minimization took 12 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 19:03:00] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 19:03:00] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2026-05-25 19:03:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 19:03:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 19:03:00] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2026-05-25 19:03:00] [INFO ] [Nat]Added 3 Read/Feed constraints in 11 ms returned sat
[2026-05-25 19:03:00] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-25 19:03:00] [INFO ] Added : 7 causal constraints over 2 iterations in 40 ms. Result :sat
Minimization took 19 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 19:03:00] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 19:03:00] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2026-05-25 19:03:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 19:03:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-25 19:03:00] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2026-05-25 19:03:00] [INFO ] [Nat]Added 3 Read/Feed constraints in 5 ms returned sat
[2026-05-25 19:03:00] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-25 19:03:00] [INFO ] Added : 5 causal constraints over 2 iterations in 32 ms. Result :sat
Minimization took 15 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 19:03:00] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 19:03:00] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2026-05-25 19:03:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 19:03:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 19:03:00] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2026-05-25 19:03:00] [INFO ] [Nat]Added 3 Read/Feed constraints in 10 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 19:03:00] [INFO ] Deduced a trap composed of 3 places in 55 ms of which 6 ms to minimize.
[2026-05-25 19:03:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 76 ms
[2026-05-25 19:03:00] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 13 ms.
[2026-05-25 19:03:00] [INFO ] Added : 5 causal constraints over 1 iterations in 33 ms. Result :sat
Minimization took 25 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 19:03:00] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 19:03:00] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2026-05-25 19:03:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 19:03:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 19:03:01] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2026-05-25 19:03:01] [INFO ] [Nat]Added 3 Read/Feed constraints in 6 ms returned sat
[2026-05-25 19:03:01] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 6 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 19:03:01] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 2 ms to minimize.
[2026-05-25 19:03:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 40 ms
[2026-05-25 19:03:01] [INFO ] Added : 5 causal constraints over 2 iterations in 66 ms. Result :sat
Minimization took 11 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 19:03:01] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 19:03:01] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2026-05-25 19:03:01] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 19:03:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-25 19:03:01] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2026-05-25 19:03:01] [INFO ] [Nat]Added 3 Read/Feed constraints in 3 ms returned sat
[2026-05-25 19:03:01] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 10 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 19:03:01] [INFO ] Deduced a trap composed of 3 places in 52 ms of which 6 ms to minimize.
[2026-05-25 19:03:01] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 58 ms
Minimization took 10 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 19:03:01] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-25 19:03:01] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2026-05-25 19:03:01] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 19:03:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 19:03:01] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2026-05-25 19:03:01] [INFO ] [Nat]Added 3 Read/Feed constraints in 18 ms returned sat
[2026-05-25 19:03:01] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 8 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 19:03:01] [INFO ] Deduced a trap composed of 3 places in 36 ms of which 3 ms to minimize.
[2026-05-25 19:03:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
[2026-05-25 19:03:01] [INFO ] Added : 11 causal constraints over 3 iterations in 84 ms. Result :sat
Minimization took 27 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 19:03:01] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-25 19:03:01] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2026-05-25 19:03:01] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 19:03:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-25 19:03:01] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2026-05-25 19:03:01] [INFO ] [Nat]Added 3 Read/Feed constraints in 17 ms returned sat
[2026-05-25 19:03:01] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-25 19:03:01] [INFO ] Added : 7 causal constraints over 2 iterations in 32 ms. Result :sat
Minimization took 28 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 19:03:01] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-25 19:03:01] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2026-05-25 19:03:01] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 19:03:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 19:03:01] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2026-05-25 19:03:01] [INFO ] [Nat]Added 3 Read/Feed constraints in 7 ms returned sat
[2026-05-25 19:03:01] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 6 ms.
[2026-05-25 19:03:01] [INFO ] Added : 3 causal constraints over 1 iterations in 19 ms. Result :sat
Minimization took 15 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 19:03:01] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 19:03:02] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2026-05-25 19:03:02] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-25 19:03:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 8 ms returned sat
[2026-05-25 19:03:02] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2026-05-25 19:03:02] [INFO ] [Nat]Added 3 Read/Feed constraints in 11 ms returned sat
[2026-05-25 19:03:02] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 6 ms.
[2026-05-25 19:03:02] [INFO ] Added : 4 causal constraints over 1 iterations in 172 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5, 5, 5, 3, 4, 3, 5, 4, 4, 4, 5] Max Struct:[6, 6, 6, 6, 6, 6, 5, 6, 6, 6, 6]
FORMULA JoinFreeModules-PT-0003-UpperBounds-11 5 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0003-UpperBounds-14 5 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0003-UpperBounds-07 5 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5, 5, 5, 3, 4, 3, 4, 4, 4, 5] Max Struct:[6, 6, 6, 6, 6, 6, 6, 6, 6, 6]
Support contains 10 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 25/25 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 15 transition count 24
Applied a total of 1 rules in 29 ms. Remains 15 /15 variables (removed 0) and now considering 24/25 (removed 1) transitions.
Running 18 sub problems to find dead transitions.
// Phase 1: matrix 24 rows 15 cols
[2026-05-25 19:03:02] [INFO ] Computed 3 invariants in 2 ms
[2026-05-25 19:03:02] [INFO ] State equation strengthened by 3 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 3/15 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 19:03:02] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 19:03:02] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 19:03:02] [INFO ] Deduced a trap composed of 3 places in 40 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 24/39 variables, 15/21 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/39 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (OVERLAPS) 0/39 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 24 constraints, problems are : Problem set: 0 solved, 18 unsolved in 838 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 15/15 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 3/15 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 24/39 variables, 15/21 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/39 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 18/42 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (OVERLAPS) 0/39 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 42 constraints, problems are : Problem set: 0 solved, 18 unsolved in 1033 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 15/15 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1918ms problems are : Problem set: 0 solved, 18 unsolved
Search for dead transitions found 0 dead transitions in 1929ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1980 ms. Remains : 15/15 places, 24/25 transitions.
[2026-05-25 19:03:04] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[5, 5, 5, 3, 4, 3, 4, 4, 4, 5] Max Struct:[6, 6, 6, 6, 6, 6, 6, 6, 6, 6]
RANDOM walk for 1000000 steps (2 resets) in 1778 ms. (562 steps per ms)
BEST_FIRST walk for 10000008 steps (20 resets) in 4149 ms. (2409 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5, 5, 5, 3, 4, 3, 4, 4, 4, 5] Max Struct:[6, 6, 6, 6, 6, 6, 6, 6, 6, 6]
[2026-05-25 19:03:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 19:03:10] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2026-05-25 19:03:10] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2026-05-25 19:03:10] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 19:03:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-25 19:03:10] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2026-05-25 19:03:10] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-25 19:03:10] [INFO ] [Nat]Added 3 Read/Feed constraints in 4 ms returned sat
[2026-05-25 19:03:10] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-25 19:03:10] [INFO ] Added : 7 causal constraints over 3 iterations in 28 ms. Result :sat
Minimization took 11 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 19:03:10] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 19:03:10] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2026-05-25 19:03:10] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 19:03:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-25 19:03:10] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2026-05-25 19:03:10] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2026-05-25 19:03:10] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 19:03:10] [INFO ] Added : 17 causal constraints over 5 iterations in 40 ms. Result :sat
Minimization took 15 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 19:03:10] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 19:03:10] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2026-05-25 19:03:10] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 19:03:10] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-25 19:03:10] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2026-05-25 19:03:10] [INFO ] [Nat]Added 3 Read/Feed constraints in 8 ms returned sat
[2026-05-25 19:03:10] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-25 19:03:11] [INFO ] Added : 11 causal constraints over 3 iterations in 109 ms. Result :sat
Minimization took 13 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 19:03:11] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 19:03:11] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2026-05-25 19:03:11] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 19:03:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 19:03:11] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2026-05-25 19:03:11] [INFO ] [Nat]Added 3 Read/Feed constraints in 11 ms returned sat
[2026-05-25 19:03:11] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-25 19:03:11] [INFO ] Added : 8 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 15 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 19:03:11] [INFO ] [Real]Absence check using 3 positive place invariants in 5 ms returned sat
[2026-05-25 19:03:11] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2026-05-25 19:03:11] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 19:03:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-25 19:03:11] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2026-05-25 19:03:11] [INFO ] [Nat]Added 3 Read/Feed constraints in 5 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 19:03:11] [INFO ] Deduced a trap composed of 3 places in 41 ms of which 6 ms to minimize.
[2026-05-25 19:03:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2026-05-25 19:03:11] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-25 19:03:11] [INFO ] Added : 4 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 12 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 19:03:11] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 19:03:11] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2026-05-25 19:03:11] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 19:03:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 19:03:11] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2026-05-25 19:03:11] [INFO ] [Nat]Added 3 Read/Feed constraints in 5 ms returned sat
[2026-05-25 19:03:11] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 19:03:11] [INFO ] Added : 8 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 12 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 19:03:11] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 19:03:11] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2026-05-25 19:03:11] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 19:03:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2026-05-25 19:03:11] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2026-05-25 19:03:11] [INFO ] [Nat]Added 3 Read/Feed constraints in 15 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 19:03:11] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 2 ms to minimize.
[2026-05-25 19:03:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2026-05-25 19:03:11] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-25 19:03:11] [INFO ] Added : 11 causal constraints over 3 iterations in 35 ms. Result :sat
Minimization took 33 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 19:03:11] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 19:03:11] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2026-05-25 19:03:11] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 19:03:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2026-05-25 19:03:11] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2026-05-25 19:03:11] [INFO ] [Nat]Added 3 Read/Feed constraints in 16 ms returned sat
[2026-05-25 19:03:11] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 4 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 19:03:11] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
[2026-05-25 19:03:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 39 ms
[2026-05-25 19:03:11] [INFO ] Added : 9 causal constraints over 3 iterations in 68 ms. Result :sat
Minimization took 17 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 19:03:11] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 19:03:11] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2026-05-25 19:03:11] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 19:03:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 19:03:12] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2026-05-25 19:03:12] [INFO ] [Nat]Added 3 Read/Feed constraints in 5 ms returned sat
[2026-05-25 19:03:12] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-25 19:03:12] [INFO ] Added : 7 causal constraints over 3 iterations in 26 ms. Result :sat
Minimization took 18 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 19:03:12] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2026-05-25 19:03:12] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2026-05-25 19:03:12] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-25 19:03:12] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2026-05-25 19:03:12] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2026-05-25 19:03:12] [INFO ] [Nat]Added 3 Read/Feed constraints in 9 ms returned sat
[2026-05-25 19:03:12] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-25 19:03:12] [INFO ] Added : 11 causal constraints over 3 iterations in 33 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5, 5, 5, 3, 4, 3, 4, 4, 4, 5] Max Struct:[6, 6, 6, 6, 6, 6, 6, 6, 6, 6]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5, 5, 5, 3, 4, 3, 4, 4, 4, 5] Max Struct:[6, 6, 6, 6, 6, 6, 6, 6, 6, 6]
Support contains 10 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 24/24 transitions.
Applied a total of 0 rules in 3 ms. Remains 15 /15 variables (removed 0) and now considering 24/24 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 15/15 places, 24/24 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 24/24 transitions.
Applied a total of 0 rules in 2 ms. Remains 15 /15 variables (removed 0) and now considering 24/24 (removed 0) transitions.
[2026-05-25 19:03:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 19:03:12] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-25 19:03:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 19:03:12] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-25 19:03:12] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 82 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-25 19:03:12] [INFO ] Redundant transitions in 0 ms returned []
Running 18 sub problems to find dead transitions.
[2026-05-25 19:03:12] [INFO ] Invariant cache hit.
[2026-05-25 19:03:12] [INFO ] State equation strengthened by 3 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 3/15 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 19:03:12] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 19:03:12] [INFO ] Deduced a trap composed of 3 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 19:03:12] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 24/39 variables, 15/21 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/39 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (OVERLAPS) 0/39 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 24 constraints, problems are : Problem set: 0 solved, 18 unsolved in 667 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 15/15 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 3/15 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 24/39 variables, 15/21 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/39 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 18/42 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (OVERLAPS) 0/39 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 42 constraints, problems are : Problem set: 0 solved, 18 unsolved in 966 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 15/15 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1646ms problems are : Problem set: 0 solved, 18 unsolved
Search for dead transitions found 0 dead transitions in 1647ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1740 ms. Remains : 15/15 places, 24/24 transitions.
RANDOM walk for 40000 steps (8 resets) in 1859 ms. (21 steps per ms) remains 20/20 properties
[2026-05-25 19:03:14] [INFO ] Flatten gal took : 57 ms
BEST_FIRST walk for 4004 steps (8 resets) in 62 ms. (63 steps per ms) remains 20/20 properties
[2026-05-25 19:03:14] [INFO ] Flatten gal took : 21 ms
BEST_FIRST walk for 4004 steps (8 resets) in 67 ms. (58 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 55 ms. (71 steps per ms) remains 20/20 properties
[2026-05-25 19:03:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11358554793047066401.gal : 12 ms
BEST_FIRST walk for 4003 steps (8 resets) in 51 ms. (76 steps per ms) remains 20/20 properties
[2026-05-25 19:03:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6098343615653840066.prop : 2 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/ReachabilityCardinality11358554793047066401.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6098343615653840066.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4004 steps (8 resets) in 69 ms. (57 steps per ms) remains 20/20 properties

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
BEST_FIRST walk for 4004 steps (8 resets) in 68 ms. (58 steps per ms) remains 20/20 properties
Loading property file /tmp/ReachabilityCardinality6098343615653840066.prop.
SDD proceeding with computation,20 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,20 properties remain. new max is 8
SDD size :7 after 13
SDD proceeding with computation,20 properties remain. new max is 16
SDD size :13 after 297
SDD proceeding with computation,20 properties remain. new max is 32
SDD size :297 after 14157
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,35937,0.037764,4036,2,64,9,599,26,0,149,471,0
Total reachable state count : 35937

Verifying 20 reachability properties.
Reachability property MAX0 does not hold.
No reachable states exhibit your property : MAX0

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,0,0.038436,4036,1,0,9,599,26,0,150,471,0
Invariant property MIN0 is true.

BEST_FIRST walk for 4003 steps (8 resets) in 70 ms. (56 steps per ms) remains 20/20 properties
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,0,0.038693,4036,1,0,9,599,26,0,150,471,0
Reachability property MAX1 does not hold.
No reachable states exhibit your property : MAX1

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX1,0,0.038992,4036,1,0,9,599,26,0,150,471,0
Invariant property MIN1 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
MIN1,0,0.039245,4036,1,0,9,599,26,0,150,471,0
Reachability property MAX2 does not hold.
No reachable states exhibit your property : MAX2

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX2,0,0.039475,4036,1,0,9,599,26,0,150,471,0
Invariant property MIN2 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
MIN2,0,0.039704,4036,1,0,9,599,26,0,150,471,0
Reachability property MAX3 does not hold.
No reachable states exhibit your property : MAX3

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX3,0,0.039943,4036,1,0,9,599,26,0,150,471,0
Invariant property MIN3 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
MIN3,0,0.04019,4036,1,0,9,599,26,0,150,471,0
Reachability property MAX4 does not hold.
No reachable states exhibit your property : MAX4

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX4,0,0.040436,4036,1,0,9,599,26,0,150,471,0
Invariant property MIN4 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
MIN4,0,0.040685,4036,1,0,9,599,26,0,150,471,0
Reachability property MAX5 does not hold.
No reachable states exhibit your property : MAX5

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX5,0,0.04093,4036,1,0,9,599,26,0,150,471,0
Invariant property MIN5 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
MIN5,0,0.041183,4036,1,0,9,599,26,0,150,471,0
Reachability property MAX6 does not hold.
No reachable states exhibit your property : MAX6

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX6,0,0.041418,4036,1,0,9,599,26,0,150,471,0
Invariant property MIN6 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
MIN6,0,0.041657,4036,1,0,9,599,26,0,150,471,0
Reachability property MAX7 does not hold.
No reachable states exhibit your property : MAX7

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX7,0,0.041912,4036,1,0,9,599,26,0,150,471,0
Invariant property MIN7 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
MIN7,0,0.042149,4036,1,0,9,599,26,0,150,471,0
Reachability property MAX8 does not hold.
No reachable states exhibit your property : MAX8

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX8,0,0.04243,4036,1,0,9,599,26,0,150,471,0
Invariant property MIN8 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
MIN8,0,0.042669,4036,1,0,9,599,26,0,150,471,0
Reachability property MAX9 does not hold.
No reachable states exhibit your property : MAX9

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX9,0,0.042907,4036,1,0,9,599,26,0,150,471,0
Invariant property MIN9 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
MIN9,0,0.043151,4036,1,0,9,599,26,0,150,471,0
BEST_FIRST walk for 4003 steps (8 resets) in 62 ms. (63 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 61 ms. (64 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 26 ms. (148 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4002 steps (8 resets) in 14 ms. (266 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4003 steps (8 resets) in 20 ms. (190 steps per ms) remains 20/20 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 20/20 properties
Probably explored full state space saw : 35937 states, properties seen :0
Probabilistic random walk after 261360 steps, saw 35937 distinct states, run finished after 1176 ms. (steps per millisecond=222 ) properties seen :0
Explored full state space saw : 35937 states, properties seen :0
Exhaustive walk after 261360 steps, saw 35937 distinct states, run finished after 1043 ms. (steps per millisecond=250 ) properties seen :0
FORMULA JoinFreeModules-PT-0003-UpperBounds-15 5 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0003-UpperBounds-13 4 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0003-UpperBounds-12 4 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0003-UpperBounds-08 4 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0003-UpperBounds-10 3 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0003-UpperBounds-05 3 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0003-UpperBounds-06 4 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0003-UpperBounds-04 4 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0003-UpperBounds-03 3 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0003-UpperBounds-02 5 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0003-UpperBounds-01 5 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0003-UpperBounds-00 5 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (After reachability solving 10 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 18852 ms.

BK_STOP 1779735797442

--------------------
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="JoinFreeModules-PT-0003"
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 JoinFreeModules-PT-0003, 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 r175-smll-177961111800018"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0003.tgz
mv JoinFreeModules-PT-0003 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 ;