Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r195-tall-174889278200050.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool gold2024
Input is RingSingleMessageInMbox-PT-d0m080, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r195-tall-174889278200050
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 7.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.7K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 83K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 64K May 29 14:32 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 RingSingleMessageInMbox-PT-d0m080-UpperBounds-00
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-UpperBounds-01
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-UpperBounds-02
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-UpperBounds-03
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-UpperBounds-04
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-UpperBounds-05
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-UpperBounds-06
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-UpperBounds-07
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-UpperBounds-08
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-UpperBounds-09
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-UpperBounds-10
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-UpperBounds-11
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-UpperBounds-12
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-UpperBounds-13
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-UpperBounds-14
FORMULA_NAME RingSingleMessageInMbox-PT-d0m080-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1748951972200

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RingSingleMessageInMbox-PT-d0m080
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-06-03 11:59:33] [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]
[2025-06-03 11:59:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 11:59:33] [INFO ] Load time of PNML (sax parser for PT used): 69 ms
[2025-06-03 11:59:33] [INFO ] Transformed 385 places.
[2025-06-03 11:59:33] [INFO ] Transformed 59 transitions.
[2025-06-03 11:59:33] [INFO ] Parsed PT model containing 385 places and 59 transitions and 236 arcs in 161 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 329 places in 0 ms
Reduce places removed 329 places and 0 transitions.
FORMULA RingSingleMessageInMbox-PT-d0m080-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m080-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m080-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m080-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m080-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m080-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m080-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m080-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m080-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m080-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m080-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 59 rows 56 cols
[2025-06-03 11:59:33] [INFO ] Computed 5 invariants in 14 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[143, 1, 7, 1, 1]
RANDOM walk for 10000 steps (2158 resets) in 35 ms. (277 steps per ms)
FORMULA RingSingleMessageInMbox-PT-d0m080-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA RingSingleMessageInMbox-PT-d0m080-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 30001 steps (2761 resets) in 41 ms. (714 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3, 0, 0] Max Struct:[143, 7, 1]
[2025-06-03 11:59:33] [INFO ] Invariant cache hit.
[2025-06-03 11:59:33] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-03 11:59:33] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 10 ms returned sat
[2025-06-03 11:59:33] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2025-06-03 11:59:33] [INFO ] State equation strengthened by 27 read => feed constraints.
[2025-06-03 11:59:33] [INFO ] [Real]Added 27 Read/Feed constraints in 11 ms returned sat
[2025-06-03 11:59:33] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 11:59:34] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-03 11:59:34] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2025-06-03 11:59:34] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2025-06-03 11:59:34] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
[2025-06-03 11:59:34] [INFO ] Computed and/alt/rep : 18/36/18 causal constraints (skipped 40 transitions) in 7 ms.
[2025-06-03 11:59:34] [INFO ] Added : 1 causal constraints over 1 iterations in 22 ms. Result :sat
Minimization took 19 ms.
[2025-06-03 11:59:34] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-03 11:59:34] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2025-06-03 11:59:34] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2025-06-03 11:59:34] [INFO ] [Real]Added 27 Read/Feed constraints in 7 ms returned sat
[2025-06-03 11:59:34] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 11:59:34] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-03 11:59:34] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2025-06-03 11:59:34] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2025-06-03 11:59:34] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2025-06-03 11:59:34] [INFO ] Deduced a trap composed of 14 places in 43 ms of which 8 ms to minimize.
[2025-06-03 11:59:34] [INFO ] Deduced a trap composed of 14 places in 54 ms of which 1 ms to minimize.
[2025-06-03 11:59:34] [INFO ] Deduced a trap composed of 14 places in 33 ms of which 0 ms to minimize.
[2025-06-03 11:59:34] [INFO ] Deduced a trap composed of 14 places in 28 ms of which 1 ms to minimize.
[2025-06-03 11:59:34] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 185 ms
[2025-06-03 11:59:34] [INFO ] Computed and/alt/rep : 18/36/18 causal constraints (skipped 40 transitions) in 5 ms.
[2025-06-03 11:59:34] [INFO ] Added : 12 causal constraints over 3 iterations in 37 ms. Result :sat
Minimization took 25 ms.
[2025-06-03 11:59:34] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-03 11:59:34] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2025-06-03 11:59:34] [INFO ] [Real]Absence check using state equation in 16 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[3, 0, 0] Max Struct:[143, 7, 0]
FORMULA RingSingleMessageInMbox-PT-d0m080-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3, 0] Max Struct:[143, 7]
Support contains 2 out of 56 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 56/56 places, 59/59 transitions.
Graph (complete) has 148 edges and 56 vertex of which 53 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 53 transition count 56
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 10 place count 47 transition count 48
Iterating global reduction 1 with 6 rules applied. Total rules applied 16 place count 47 transition count 48
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 17 place count 46 transition count 47
Iterating global reduction 1 with 1 rules applied. Total rules applied 18 place count 46 transition count 47
Applied a total of 18 rules in 61 ms. Remains 46 /56 variables (removed 10) and now considering 47/59 (removed 12) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 46/56 places, 47/59 transitions.
// Phase 1: matrix 47 rows 46 cols
[2025-06-03 11:59:34] [INFO ] Computed 4 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[3, 0] Max Struct:[143, 7]
RANDOM walk for 1000000 steps (216918 resets) in 660 ms. (1512 steps per ms)
BEST_FIRST walk for 2000000 steps (186659 resets) in 568 ms. (3514 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5, 1] Max Struct:[143, 7]
[2025-06-03 11:59:35] [INFO ] Invariant cache hit.
[2025-06-03 11:59:35] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-03 11:59:35] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 2 ms returned sat
[2025-06-03 11:59:35] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2025-06-03 11:59:35] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-03 11:59:35] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2025-06-03 11:59:35] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 11:59:35] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-03 11:59:35] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2025-06-03 11:59:35] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2025-06-03 11:59:35] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2025-06-03 11:59:35] [INFO ] Computed and/alt/rep : 12/26/12 causal constraints (skipped 34 transitions) in 4 ms.
[2025-06-03 11:59:36] [INFO ] Added : 1 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 14 ms.
[2025-06-03 11:59:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-03 11:59:36] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2025-06-03 11:59:36] [INFO ] [Real]Absence check using state equation in 8 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[5, 1] Max Struct:[143, 1]
FORMULA RingSingleMessageInMbox-PT-d0m080-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5] Max Struct:[143]
Support contains 1 out of 46 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 46/46 places, 47/47 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 45 transition count 46
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 45 transition count 46
Applied a total of 2 rules in 4 ms. Remains 45 /46 variables (removed 1) and now considering 46/47 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 45/46 places, 46/47 transitions.
// Phase 1: matrix 46 rows 45 cols
[2025-06-03 11:59:36] [INFO ] Computed 4 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[5] Max Struct:[143]
RANDOM walk for 1000000 steps (217188 resets) in 511 ms. (1953 steps per ms)
BEST_FIRST walk for 1000001 steps (92708 resets) in 255 ms. (3906 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5] Max Struct:[143]
[2025-06-03 11:59:36] [INFO ] Invariant cache hit.
[2025-06-03 11:59:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-03 11:59:36] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2025-06-03 11:59:36] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2025-06-03 11:59:36] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-03 11:59:36] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2025-06-03 11:59:36] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 11:59:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-03 11:59:36] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 0 ms returned sat
[2025-06-03 11:59:36] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2025-06-03 11:59:36] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2025-06-03 11:59:36] [INFO ] Computed and/alt/rep : 11/26/11 causal constraints (skipped 34 transitions) in 4 ms.
[2025-06-03 11:59:36] [INFO ] Added : 1 causal constraints over 1 iterations in 24 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5] Max Struct:[143]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5] Max Struct:[143]
Support contains 1 out of 45 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 46/46 transitions.
Applied a total of 0 rules in 3 ms. Remains 45 /45 variables (removed 0) and now considering 46/46 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 45/45 places, 46/46 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 45/45 places, 46/46 transitions.
Applied a total of 0 rules in 2 ms. Remains 45 /45 variables (removed 0) and now considering 46/46 (removed 0) transitions.
[2025-06-03 11:59:36] [INFO ] Invariant cache hit.
[2025-06-03 11:59:37] [INFO ] Implicit Places using invariants in 49 ms returned []
[2025-06-03 11:59:37] [INFO ] Invariant cache hit.
[2025-06-03 11:59:37] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-03 11:59:37] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 106 ms to find 0 implicit places.
[2025-06-03 11:59:37] [INFO ] Redundant transitions in 0 ms returned []
Running 45 sub problems to find dead transitions.
[2025-06-03 11:59:37] [INFO ] Invariant cache hit.
[2025-06-03 11:59:37] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 2 (OVERLAPS) 1/45 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/45 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 45 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/45 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 45 unsolved
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD43 is UNSAT
At refinement iteration 5 (OVERLAPS) 46/91 variables, 45/49 constraints. Problems are: Problem set: 5 solved, 40 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 18/67 constraints. Problems are: Problem set: 5 solved, 40 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 0/67 constraints. Problems are: Problem set: 5 solved, 40 unsolved
[2025-06-03 11:59:37] [INFO ] Deduced a trap composed of 26 places in 32 ms of which 1 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/91 variables, 1/68 constraints. Problems are: Problem set: 5 solved, 40 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/91 variables, 0/68 constraints. Problems are: Problem set: 5 solved, 40 unsolved
At refinement iteration 10 (OVERLAPS) 0/91 variables, 0/68 constraints. Problems are: Problem set: 5 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/91 variables, and 68 constraints, problems are : Problem set: 5 solved, 40 unsolved in 725 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 45/45 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 45/45 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 5 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 5 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 1/1 constraints. Problems are: Problem set: 5 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/1 constraints. Problems are: Problem set: 5 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 4/45 variables, 3/4 constraints. Problems are: Problem set: 5 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/45 variables, 1/5 constraints. Problems are: Problem set: 5 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/45 variables, 0/5 constraints. Problems are: Problem set: 5 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 46/91 variables, 45/50 constraints. Problems are: Problem set: 5 solved, 40 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 18/68 constraints. Problems are: Problem set: 5 solved, 40 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/91 variables, 40/108 constraints. Problems are: Problem set: 5 solved, 40 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/91 variables, 0/108 constraints. Problems are: Problem set: 5 solved, 40 unsolved
At refinement iteration 10 (OVERLAPS) 0/91 variables, 0/108 constraints. Problems are: Problem set: 5 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/91 variables, and 108 constraints, problems are : Problem set: 5 solved, 40 unsolved in 769 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 45/45 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 40/45 constraints, Known Traps: 1/1 constraints]
After SMT, in 1549ms problems are : Problem set: 5 solved, 40 unsolved
Search for dead transitions found 5 dead transitions in 1555ms
Found 5 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 5 transitions
Dead transitions reduction (with SMT) removed 5 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 45/45 places, 41/46 transitions.
Graph (complete) has 110 edges and 45 vertex of which 41 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 9 ms. Remains 41 /45 variables (removed 4) and now considering 41/41 (removed 0) transitions.
// Phase 1: matrix 41 rows 41 cols
[2025-06-03 11:59:38] [INFO ] Computed 3 invariants in 2 ms
[2025-06-03 11:59:38] [INFO ] Implicit Places using invariants in 40 ms returned []
[2025-06-03 11:59:38] [INFO ] Invariant cache hit.
[2025-06-03 11:59:38] [INFO ] State equation strengthened by 16 read => feed constraints.
[2025-06-03 11:59:38] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 41/45 places, 41/46 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1779 ms. Remains : 41/45 places, 41/46 transitions.
[2025-06-03 11:59:38] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[5] Max Struct:[143]
RANDOM walk for 1000000 steps (217495 resets) in 476 ms. (2096 steps per ms)
BEST_FIRST walk for 1000000 steps (92147 resets) in 249 ms. (4000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[6] Max Struct:[143]
[2025-06-03 11:59:39] [INFO ] Invariant cache hit.
[2025-06-03 11:59:39] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-03 11:59:39] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2025-06-03 11:59:39] [INFO ] State equation strengthened by 16 read => feed constraints.
[2025-06-03 11:59:39] [INFO ] [Real]Added 16 Read/Feed constraints in 4 ms returned sat
[2025-06-03 11:59:39] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 11:59:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-03 11:59:39] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2025-06-03 11:59:39] [INFO ] [Nat]Added 16 Read/Feed constraints in 2 ms returned sat
[2025-06-03 11:59:39] [INFO ] Computed and/alt/rep : 10/18/10 causal constraints (skipped 30 transitions) in 3 ms.
[2025-06-03 11:59:39] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[6] Max Struct:[143]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[6] Max Struct:[143]
Support contains 1 out of 41 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 41/41 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 41/41 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 41/41 places, 41/41 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 41/41 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2025-06-03 11:59:39] [INFO ] Invariant cache hit.
[2025-06-03 11:59:39] [INFO ] Implicit Places using invariants in 44 ms returned []
[2025-06-03 11:59:39] [INFO ] Invariant cache hit.
[2025-06-03 11:59:39] [INFO ] State equation strengthened by 16 read => feed constraints.
[2025-06-03 11:59:39] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2025-06-03 11:59:39] [INFO ] Redundant transitions in 0 ms returned []
Running 40 sub problems to find dead transitions.
[2025-06-03 11:59:39] [INFO ] Invariant cache hit.
[2025-06-03 11:59:39] [INFO ] State equation strengthened by 16 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 41/82 variables, 41/44 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 0/82 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 82/82 variables, and 60 constraints, problems are : Problem set: 0 solved, 40 unsolved in 458 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 41/41 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 41/82 variables, 41/44 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 40/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/82 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 0/82 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 82/82 variables, and 100 constraints, problems are : Problem set: 0 solved, 40 unsolved in 1000 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 41/41 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
After SMT, in 1481ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1482ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1586 ms. Remains : 41/41 places, 41/41 transitions.
[2025-06-03 11:59:41] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[6] Max Struct:[143]
RANDOM walk for 1000000 steps (216865 resets) in 469 ms. (2127 steps per ms)
BEST_FIRST walk for 1000001 steps (92797 resets) in 242 ms. (4115 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[6] Max Struct:[143]
[2025-06-03 11:59:41] [INFO ] Invariant cache hit.
[2025-06-03 11:59:41] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-03 11:59:41] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2025-06-03 11:59:41] [INFO ] State equation strengthened by 16 read => feed constraints.
[2025-06-03 11:59:41] [INFO ] [Real]Added 16 Read/Feed constraints in 2 ms returned sat
[2025-06-03 11:59:41] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 11:59:41] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-03 11:59:41] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2025-06-03 11:59:41] [INFO ] [Nat]Added 16 Read/Feed constraints in 2 ms returned sat
[2025-06-03 11:59:41] [INFO ] Computed and/alt/rep : 10/18/10 causal constraints (skipped 30 transitions) in 3 ms.
[2025-06-03 11:59:41] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[6] Max Struct:[143]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[6] Max Struct:[143]
Support contains 1 out of 41 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 41/41 transitions.
Applied a total of 0 rules in 3 ms. Remains 41 /41 variables (removed 0) and now considering 41/41 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 41/41 places, 41/41 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 41/41 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2025-06-03 11:59:41] [INFO ] Invariant cache hit.
[2025-06-03 11:59:42] [INFO ] Implicit Places using invariants in 30 ms returned []
[2025-06-03 11:59:42] [INFO ] Invariant cache hit.
[2025-06-03 11:59:42] [INFO ] State equation strengthened by 16 read => feed constraints.
[2025-06-03 11:59:42] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2025-06-03 11:59:42] [INFO ] Redundant transitions in 0 ms returned []
Running 40 sub problems to find dead transitions.
[2025-06-03 11:59:42] [INFO ] Invariant cache hit.
[2025-06-03 11:59:42] [INFO ] State equation strengthened by 16 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 41/82 variables, 41/44 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 0/82 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 82/82 variables, and 60 constraints, problems are : Problem set: 0 solved, 40 unsolved in 428 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 41/41 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 41/82 variables, 41/44 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 40/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/82 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 0/82 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 82/82 variables, and 100 constraints, problems are : Problem set: 0 solved, 40 unsolved in 623 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 41/41 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
After SMT, in 1073ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1075ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1160 ms. Remains : 41/41 places, 41/41 transitions.
RANDOM walk for 40000 steps (8697 resets) in 563 ms. (70 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (3773 resets) in 229 ms. (173 steps per ms) remains 2/2 properties
[2025-06-03 11:59:43] [INFO ] Flatten gal took : 31 ms
BEST_FIRST walk for 40002 steps (3685 resets) in 212 ms. (187 steps per ms) remains 2/2 properties
[2025-06-03 11:59:43] [INFO ] Flatten gal took : 11 ms
[2025-06-03 11:59:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10937316840145106198.gal : 4 ms
[2025-06-03 11:59:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11362973345811080241.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10937316840145106198.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11362973345811080241.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality11362973345811080241.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 32
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :32 after 64
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :64 after 160
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :160 after 312
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :312 after 622
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :622 after 1242
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1242 after 2482
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2482 after 5012
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :5012 after 562578
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :562578 after 2.10595e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2.10595e+06 after 4.46221e+06
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :4.46221e+06 after 7.0813e+06
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,2.02006e+07,2.5039,70676,2,14855,19,298715,7,0,208,270476,0
Total reachable state count : 20200610

Verifying 2 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
MAX0,0,2.50474,70676,1,0,19,298715,7,0,209,270476,0
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
MIN0,384202,2.50795,70676,2,9306,19,298715,8,0,211,270476,0
ITS tools runner thread asked to quit. Dying gracefully.
Interrupted probabilistic random walk after 3569876 steps, run timeout after 3001 ms. (steps per millisecond=1189 ) properties seen :1 out of 2
Probabilistic random walk after 3569876 steps, saw 1361659 distinct states, run finished after 3004 ms. (steps per millisecond=1188 ) properties seen :1
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[6] Max Struct:[143]
Starting property specific reduction for RingSingleMessageInMbox-PT-d0m080-UpperBounds-03
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[143]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[143]
[2025-06-03 11:59:46] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[143]
RANDOM walk for 10000 steps (2197 resets) in 7 ms. (1250 steps per ms)
BEST_FIRST walk for 10001 steps (955 resets) in 4 ms. (2000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3] Max Struct:[143]
[2025-06-03 11:59:46] [INFO ] Invariant cache hit.
[2025-06-03 11:59:46] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-03 11:59:46] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2025-06-03 11:59:46] [INFO ] State equation strengthened by 16 read => feed constraints.
[2025-06-03 11:59:46] [INFO ] [Real]Added 16 Read/Feed constraints in 3 ms returned sat
[2025-06-03 11:59:46] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 11:59:46] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-03 11:59:46] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2025-06-03 11:59:46] [INFO ] [Nat]Added 16 Read/Feed constraints in 2 ms returned sat
[2025-06-03 11:59:46] [INFO ] Computed and/alt/rep : 10/18/10 causal constraints (skipped 30 transitions) in 5 ms.
[2025-06-03 11:59:46] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[143]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[143]
Support contains 1 out of 41 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 41/41 transitions.
Applied a total of 0 rules in 3 ms. Remains 41 /41 variables (removed 0) and now considering 41/41 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 41/41 places, 41/41 transitions.
[2025-06-03 11:59:46] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[3] Max Struct:[143]
RANDOM walk for 1000000 steps (217484 resets) in 478 ms. (2087 steps per ms)
BEST_FIRST walk for 1000000 steps (92491 resets) in 245 ms. (4065 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4] Max Struct:[143]
[2025-06-03 11:59:47] [INFO ] Invariant cache hit.
[2025-06-03 11:59:47] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-03 11:59:47] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2025-06-03 11:59:47] [INFO ] State equation strengthened by 16 read => feed constraints.
[2025-06-03 11:59:47] [INFO ] [Real]Added 16 Read/Feed constraints in 4 ms returned sat
[2025-06-03 11:59:47] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 11:59:47] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-03 11:59:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2025-06-03 11:59:47] [INFO ] [Nat]Added 16 Read/Feed constraints in 2 ms returned sat
[2025-06-03 11:59:47] [INFO ] Computed and/alt/rep : 10/18/10 causal constraints (skipped 30 transitions) in 3 ms.
[2025-06-03 11:59:47] [INFO ] Added : 1 causal constraints over 1 iterations in 15 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[4] Max Struct:[143]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4] Max Struct:[143]
Support contains 1 out of 41 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 41/41 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 41/41 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 41/41 places, 41/41 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 41/41 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2025-06-03 11:59:47] [INFO ] Invariant cache hit.
[2025-06-03 11:59:47] [INFO ] Implicit Places using invariants in 43 ms returned []
[2025-06-03 11:59:47] [INFO ] Invariant cache hit.
[2025-06-03 11:59:47] [INFO ] State equation strengthened by 16 read => feed constraints.
[2025-06-03 11:59:47] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2025-06-03 11:59:47] [INFO ] Redundant transitions in 1 ms returned []
Running 40 sub problems to find dead transitions.
[2025-06-03 11:59:47] [INFO ] Invariant cache hit.
[2025-06-03 11:59:47] [INFO ] State equation strengthened by 16 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 41/82 variables, 41/44 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 0/82 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 82/82 variables, and 60 constraints, problems are : Problem set: 0 solved, 40 unsolved in 448 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 41/41 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 41/82 variables, 41/44 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 40/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/82 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 0/82 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 82/82 variables, and 100 constraints, problems are : Problem set: 0 solved, 40 unsolved in 648 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 41/41 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
After SMT, in 1116ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1116ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1232 ms. Remains : 41/41 places, 41/41 transitions.
[2025-06-03 11:59:48] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[4] Max Struct:[143]
RANDOM walk for 1000000 steps (217159 resets) in 472 ms. (2114 steps per ms)
BEST_FIRST walk for 1000001 steps (92347 resets) in 247 ms. (4032 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[6] Max Struct:[143]
[2025-06-03 11:59:49] [INFO ] Invariant cache hit.
[2025-06-03 11:59:49] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-03 11:59:49] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2025-06-03 11:59:49] [INFO ] State equation strengthened by 16 read => feed constraints.
[2025-06-03 11:59:49] [INFO ] [Real]Added 16 Read/Feed constraints in 2 ms returned sat
[2025-06-03 11:59:49] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 11:59:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2025-06-03 11:59:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2025-06-03 11:59:49] [INFO ] [Nat]Added 16 Read/Feed constraints in 4 ms returned sat
[2025-06-03 11:59:49] [INFO ] Computed and/alt/rep : 10/18/10 causal constraints (skipped 30 transitions) in 3 ms.
[2025-06-03 11:59:49] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[6] Max Struct:[143]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[6] Max Struct:[143]
Support contains 1 out of 41 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 41/41 transitions.
Applied a total of 0 rules in 3 ms. Remains 41 /41 variables (removed 0) and now considering 41/41 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 41/41 places, 41/41 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 41/41 transitions.
Applied a total of 0 rules in 3 ms. Remains 41 /41 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2025-06-03 11:59:49] [INFO ] Invariant cache hit.
[2025-06-03 11:59:49] [INFO ] Implicit Places using invariants in 43 ms returned []
[2025-06-03 11:59:49] [INFO ] Invariant cache hit.
[2025-06-03 11:59:49] [INFO ] State equation strengthened by 16 read => feed constraints.
[2025-06-03 11:59:49] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
[2025-06-03 11:59:49] [INFO ] Redundant transitions in 0 ms returned []
Running 40 sub problems to find dead transitions.
[2025-06-03 11:59:49] [INFO ] Invariant cache hit.
[2025-06-03 11:59:49] [INFO ] State equation strengthened by 16 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 41/82 variables, 41/44 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 0/82 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 82/82 variables, and 60 constraints, problems are : Problem set: 0 solved, 40 unsolved in 442 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 41/41 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 41/82 variables, 41/44 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 40/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/82 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 0/82 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 82/82 variables, and 100 constraints, problems are : Problem set: 0 solved, 40 unsolved in 644 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 41/41 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
After SMT, in 1108ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1109ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1217 ms. Remains : 41/41 places, 41/41 transitions.
[2025-06-03 11:59:50] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[6] Max Struct:[143]
RANDOM walk for 1000000 steps (217267 resets) in 457 ms. (2183 steps per ms)
BEST_FIRST walk for 1000000 steps (93212 resets) in 241 ms. (4132 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[6] Max Struct:[143]
[2025-06-03 11:59:51] [INFO ] Invariant cache hit.
[2025-06-03 11:59:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-03 11:59:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2025-06-03 11:59:51] [INFO ] State equation strengthened by 16 read => feed constraints.
[2025-06-03 11:59:51] [INFO ] [Real]Added 16 Read/Feed constraints in 2 ms returned sat
[2025-06-03 11:59:51] [INFO ] Solution in real domain found non-integer solution.
[2025-06-03 11:59:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-03 11:59:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2025-06-03 11:59:51] [INFO ] [Nat]Added 16 Read/Feed constraints in 2 ms returned sat
[2025-06-03 11:59:51] [INFO ] Computed and/alt/rep : 10/18/10 causal constraints (skipped 30 transitions) in 3 ms.
[2025-06-03 11:59:51] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[6] Max Struct:[143]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[6] Max Struct:[143]
Support contains 1 out of 41 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 41/41 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 41/41 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 41/41 places, 41/41 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 41/41 places, 41/41 transitions.
Applied a total of 0 rules in 2 ms. Remains 41 /41 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2025-06-03 11:59:51] [INFO ] Invariant cache hit.
[2025-06-03 11:59:51] [INFO ] Implicit Places using invariants in 38 ms returned []
[2025-06-03 11:59:51] [INFO ] Invariant cache hit.
[2025-06-03 11:59:51] [INFO ] State equation strengthened by 16 read => feed constraints.
[2025-06-03 11:59:51] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2025-06-03 11:59:51] [INFO ] Redundant transitions in 0 ms returned []
Running 40 sub problems to find dead transitions.
[2025-06-03 11:59:51] [INFO ] Invariant cache hit.
[2025-06-03 11:59:51] [INFO ] State equation strengthened by 16 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 41/82 variables, 41/44 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 0/82 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 82/82 variables, and 60 constraints, problems are : Problem set: 0 solved, 40 unsolved in 440 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 41/41 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (OVERLAPS) 1/41 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (OVERLAPS) 41/82 variables, 41/44 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 16/60 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 40/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/82 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 0/82 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 82/82 variables, and 100 constraints, problems are : Problem set: 0 solved, 40 unsolved in 658 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 41/41 constraints, ReadFeed: 16/16 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints]
After SMT, in 1112ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1113ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1212 ms. Remains : 41/41 places, 41/41 transitions.
[2025-06-03 11:59:52] [INFO ] Flatten gal took : 9 ms
[2025-06-03 11:59:52] [INFO ] Flatten gal took : 8 ms
[2025-06-03 11:59:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16361029236806682133.gal : 3 ms
[2025-06-03 11:59:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14222175080073459999.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16361029236806682133.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14222175080073459999.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (8650 resets) in 163 ms. (243 steps per ms) remains 2/2 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality14222175080073459999.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 32
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :32 after 64
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :64 after 160
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :160 after 312
BEST_FIRST walk for 40001 steps (3720 resets) in 43 ms. (909 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (3764 resets) in 22 ms. (1739 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :312 after 622
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :622 after 1242
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1242 after 2482
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2482 after 5012
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :5012 after 562578
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :562578 after 2.10595e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2.10595e+06 after 4.46221e+06
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :4.46221e+06 after 7.0813e+06
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,2.02006e+07,2.69788,69160,2,14855,19,298715,7,0,208,270476,0
Total reachable state count : 20200610

Verifying 2 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
MAX0,0,2.69877,69160,1,0,19,298715,7,0,209,270476,0
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
MIN0,384202,2.70209,69160,2,9306,19,298715,8,0,211,270476,0
Interrupted probabilistic random walk after 4281888 steps, run timeout after 3001 ms. (steps per millisecond=1426 ) properties seen :1 out of 2
Probabilistic random walk after 4281888 steps, saw 1629018 distinct states, run finished after 3001 ms. (steps per millisecond=1426 ) properties seen :1
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[6] Max Struct:[143]
Ending property specific reduction for RingSingleMessageInMbox-PT-d0m080-UpperBounds-03 in 9403 ms.
[2025-06-03 11:59:55] [INFO ] Flatten gal took : 4 ms
[2025-06-03 11:59:55] [INFO ] Applying decomposition
[2025-06-03 11:59:55] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph2679043493365249656.txt' '-o' '/tmp/graph2679043493365249656.bin' '-w' '/tmp/graph2679043493365249656.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph2679043493365249656.bin' '-l' '-1' '-v' '-w' '/tmp/graph2679043493365249656.weights' '-q' '0' '-e' '0.001'
[2025-06-03 11:59:55] [INFO ] Decomposing Gal with order
[2025-06-03 11:59:55] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-03 11:59:55] [INFO ] Removed a total of 30 redundant transitions.
[2025-06-03 11:59:56] [INFO ] Flatten gal took : 29 ms
[2025-06-03 11:59:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 8 labels/synchronizations in 3 ms.
[2025-06-03 11:59:56] [INFO ] Time to serialize gal into /tmp/UpperBounds13159941676135918423.gal : 2 ms
[2025-06-03 11:59:56] [INFO ] Time to serialize properties into /tmp/UpperBounds5904799304018087922.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds13159941676135918423.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds5904799304018087922.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...284
Loading property file /tmp/UpperBounds5904799304018087922.prop.
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\_mod\_flat,2.02006e+07,195.273,2222432,3772,3173,230632,454028,147,1.7296e+07,53,2.06417e+07,0
Total reachable state count : 20200610

Verifying 1 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 78
Bounds property RingSingleMessageInMbox-PT-d0m080-UpperBounds-03 :0 <= u10.l364 <= 78
FORMULA RingSingleMessageInMbox-PT-d0m080-UpperBounds-03 78 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
RingSingleMessageInMbox-PT-d0m080-UpperBounds-03,0,199.42,2219124,1,0,318501,581093,215,1.7296e+07,146,2.06417e+07,4589
Total runtime 222791 ms.

BK_STOP 1748952196237

--------------------
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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="RingSingleMessageInMbox-PT-d0m080"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2024"
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 2-5832"
echo " Executing tool gold2024"
echo " Input is RingSingleMessageInMbox-PT-d0m080, 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 r195-tall-174889278200050"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d0m080.tgz
mv RingSingleMessageInMbox-PT-d0m080 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 ;