Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r184-tall-174889264100381.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 itstools
Input is RingSingleMessageInMbox-PT-d0m020, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-tall-174889264100381
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 8.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K 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 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.2K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 110K 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-d0m020-UpperBounds-00
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-UpperBounds-01
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-UpperBounds-02
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-UpperBounds-03
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-UpperBounds-04
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-UpperBounds-05
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-UpperBounds-06
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-UpperBounds-07
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-UpperBounds-08
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-UpperBounds-09
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-UpperBounds-10
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-UpperBounds-11
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-UpperBounds-12
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-UpperBounds-13
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-UpperBounds-14
FORMULA_NAME RingSingleMessageInMbox-PT-d0m020-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1749066977792

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RingSingleMessageInMbox-PT-d0m020
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-04 19:56:18] [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]
[2025-06-04 19:56:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 19:56:19] [INFO ] Load time of PNML (sax parser for PT used): 65 ms
[2025-06-04 19:56:19] [INFO ] Transformed 385 places.
[2025-06-04 19:56:19] [INFO ] Transformed 59 transitions.
[2025-06-04 19:56:19] [INFO ] Parsed PT model containing 385 places and 59 transitions and 236 arcs in 150 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 329 places in 1 ms
Reduce places removed 329 places and 0 transitions.
FORMULA RingSingleMessageInMbox-PT-d0m020-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m020-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m020-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m020-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m020-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m020-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m020-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m020-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m020-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m020-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m020-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m020-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf]
// Phase 1: matrix 59 rows 56 cols
[2025-06-04 19:56:19] [INFO ] Computed 5 invariants in 11 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[83, 83, 1, 1]
RANDOM walk for 10000 steps (2205 resets) in 30 ms. (322 steps per ms)
BEST_FIRST walk for 40001 steps (3777 resets) in 65 ms. (606 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[3, 0, 0, 0] Max Struct:[83, 83, 1, 1]
[2025-06-04 19:56:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-04 19:56:19] [INFO ] [Real]Absence check using 2 positive place invariants in 5 ms returned sat
[2025-06-04 19:56:19] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 3 ms returned sat
[2025-06-04 19:56:19] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2025-06-04 19:56:19] [INFO ] State equation strengthened by 27 read => feed constraints.
[2025-06-04 19:56:19] [INFO ] [Real]Added 27 Read/Feed constraints in 6 ms returned sat
[2025-06-04 19:56:19] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-04 19:56:19] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-04 19:56:19] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 4 ms returned sat
[2025-06-04 19:56:19] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2025-06-04 19:56:19] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2025-06-04 19:56:19] [INFO ] Computed and/alt/rep : 18/36/18 causal constraints (skipped 40 transitions) in 8 ms.
[2025-06-04 19:56:19] [INFO ] Added : 1 causal constraints over 1 iterations in 31 ms. Result :sat
Minimization took 19 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-04 19:56:19] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-04 19:56:19] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2025-06-04 19:56:19] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2025-06-04 19:56:19] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2025-06-04 19:56:19] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-04 19:56:19] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-04 19:56:19] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2025-06-04 19:56:19] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2025-06-04 19:56:19] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2025-06-04 19:56:19] [INFO ] Computed and/alt/rep : 18/36/18 causal constraints (skipped 40 transitions) in 7 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:56:19] [INFO ] Deduced a trap composed of 14 places in 44 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:56:19] [INFO ] Deduced a trap composed of 27 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:56:19] [INFO ] Deduced a trap composed of 27 places in 34 ms of which 2 ms to minimize.
[2025-06-04 19:56:19] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 166 ms
[2025-06-04 19:56:19] [INFO ] Added : 13 causal constraints over 4 iterations in 210 ms. Result :sat
Minimization took 25 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-04 19:56:20] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-04 19:56:20] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2025-06-04 19:56:20] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2025-06-04 19:56:20] [INFO ] [Real]Added 27 Read/Feed constraints in 3 ms returned sat
[2025-06-04 19:56:20] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-04 19:56:20] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-04 19:56:20] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 1 ms returned sat
[2025-06-04 19:56:20] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2025-06-04 19:56:20] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:56:20] [INFO ] Deduced a trap composed of 14 places in 27 ms of which 3 ms to minimize.
[2025-06-04 19:56:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2025-06-04 19:56:20] [INFO ] Computed and/alt/rep : 18/36/18 causal constraints (skipped 40 transitions) in 5 ms.
[2025-06-04 19:56:20] [INFO ] Added : 6 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 17 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-04 19:56:20] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-04 19:56:20] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 2 ms returned sat
[2025-06-04 19:56:20] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2025-06-04 19:56:20] [INFO ] [Real]Added 27 Read/Feed constraints in 6 ms returned sat
[2025-06-04 19:56:20] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-04 19:56:20] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-04 19:56:20] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 0 ms returned sat
[2025-06-04 19:56:20] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2025-06-04 19:56:20] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2025-06-04 19:56:20] [INFO ] Computed and/alt/rep : 18/36/18 causal constraints (skipped 40 transitions) in 5 ms.
[2025-06-04 19:56:20] [INFO ] Added : 8 causal constraints over 2 iterations in 27 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3, 0, 0, 0] Max Struct:[83, 83, 1, 1]
FORMULA RingSingleMessageInMbox-PT-d0m020-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA RingSingleMessageInMbox-PT-d0m020-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3, 1] Max Struct:[83, 83]
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.1 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 25 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 31 ms. Remains : 46/56 places, 47/59 transitions.
// Phase 1: matrix 47 rows 46 cols
[2025-06-04 19:56:20] [INFO ] Computed 4 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[3, 1] Max Struct:[83, 83]
RANDOM walk for 1000000 steps (216832 resets) in 792 ms. (1261 steps per ms)
BEST_FIRST walk for 2000002 steps (186743 resets) in 692 ms. (2886 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5, 1] Max Struct:[83, 83]
[2025-06-04 19:56:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-04 19:56:21] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-04 19:56:21] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2025-06-04 19:56:21] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2025-06-04 19:56:22] [INFO ] State equation strengthened by 19 read => feed constraints.
[2025-06-04 19:56:22] [INFO ] [Real]Added 19 Read/Feed constraints in 2 ms returned sat
[2025-06-04 19:56:22] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-04 19:56:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-04 19:56:22] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2025-06-04 19:56:22] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2025-06-04 19:56:22] [INFO ] [Nat]Added 19 Read/Feed constraints in 2 ms returned sat
[2025-06-04 19:56:22] [INFO ] Computed and/alt/rep : 11/26/11 causal constraints (skipped 35 transitions) in 4 ms.
[2025-06-04 19:56:22] [INFO ] Added : 1 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 13 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-04 19:56:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-06-04 19:56:22] [INFO ] [Real]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2025-06-04 19:56:22] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2025-06-04 19:56:22] [INFO ] [Real]Added 19 Read/Feed constraints in 6 ms returned sat
[2025-06-04 19:56:22] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-04 19:56:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2025-06-04 19:56:22] [INFO ] [Nat]Absence check using 1 positive and 3 generalized place invariants in 1 ms returned sat
[2025-06-04 19:56:22] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2025-06-04 19:56:22] [INFO ] [Nat]Added 19 Read/Feed constraints in 2 ms returned sat
[2025-06-04 19:56:22] [INFO ] Computed and/alt/rep : 11/26/11 causal constraints (skipped 35 transitions) in 4 ms.
[2025-06-04 19:56:22] [INFO ] Added : 10 causal constraints over 3 iterations in 19 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5, 1] Max Struct:[83, 83]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5, 1] Max Struct:[83, 83]
Support contains 2 out of 46 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 46/46 places, 47/47 transitions.
Applied a total of 0 rules in 6 ms. Remains 46 /46 variables (removed 0) and now considering 47/47 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 46/46 places, 47/47 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 46/46 places, 47/47 transitions.
Applied a total of 0 rules in 4 ms. Remains 46 /46 variables (removed 0) and now considering 47/47 (removed 0) transitions.
[2025-06-04 19:56:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:56:22] [INFO ] Implicit Places using invariants in 43 ms returned []
[2025-06-04 19:56:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:56:22] [INFO ] State equation strengthened by 19 read => feed constraints.
[2025-06-04 19:56:22] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 19:56:22] [INFO ] Redundant transitions in 1 ms returned []
Running 46 sub problems to find dead transitions.
[2025-06-04 19:56:22] [INFO ] Invariant cache hit.
[2025-06-04 19:56:22] [INFO ] State equation strengthened by 19 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/45 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 2 (OVERLAPS) 1/46 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/46 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 46 unsolved
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD21 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD44 is UNSAT
At refinement iteration 5 (OVERLAPS) 47/93 variables, 46/50 constraints. Problems are: Problem set: 5 solved, 41 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 19/69 constraints. Problems are: Problem set: 5 solved, 41 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/93 variables, 0/69 constraints. Problems are: Problem set: 5 solved, 41 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:56:23] [INFO ] Deduced a trap composed of 25 places in 29 ms of which 2 ms to minimize.
At refinement iteration 8 (OVERLAPS) 0/93 variables, 1/70 constraints. Problems are: Problem set: 5 solved, 41 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/93 variables, 0/70 constraints. Problems are: Problem set: 5 solved, 41 unsolved
At refinement iteration 10 (OVERLAPS) 0/93 variables, 0/70 constraints. Problems are: Problem set: 5 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Real declared 93/93 variables, and 70 constraints, problems are : Problem set: 5 solved, 41 unsolved in 1057 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 46/46 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 46/46 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 41 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 5 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 1/42 variables, 1/1 constraints. Problems are: Problem set: 5 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/1 constraints. Problems are: Problem set: 5 solved, 41 unsolved
At refinement iteration 3 (OVERLAPS) 4/46 variables, 3/4 constraints. Problems are: Problem set: 5 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/46 variables, 1/5 constraints. Problems are: Problem set: 5 solved, 41 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/46 variables, 0/5 constraints. Problems are: Problem set: 5 solved, 41 unsolved
At refinement iteration 6 (OVERLAPS) 47/93 variables, 46/51 constraints. Problems are: Problem set: 5 solved, 41 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/93 variables, 19/70 constraints. Problems are: Problem set: 5 solved, 41 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/93 variables, 41/111 constraints. Problems are: Problem set: 5 solved, 41 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:56:24] [INFO ] Deduced a trap along path composed of 6 places in 41 ms of which 5 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/93 variables, 1/112 constraints. Problems are: Problem set: 5 solved, 41 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/93 variables, 0/112 constraints. Problems are: Problem set: 5 solved, 41 unsolved
At refinement iteration 11 (OVERLAPS) 0/93 variables, 0/112 constraints. Problems are: Problem set: 5 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Int declared 93/93 variables, and 112 constraints, problems are : Problem set: 5 solved, 41 unsolved in 2749 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 46/46 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 41/46 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 3857ms problems are : Problem set: 5 solved, 41 unsolved
Search for dead transitions found 5 dead transitions in 3861ms
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 : 46/46 places, 42/47 transitions.
Graph (complete) has 111 edges and 46 vertex of which 42 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 11 ms. Remains 42 /46 variables (removed 4) and now considering 42/42 (removed 0) transitions.
// Phase 1: matrix 42 rows 42 cols
[2025-06-04 19:56:26] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:56:26] [INFO ] Implicit Places using invariants in 54 ms returned []
[2025-06-04 19:56:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:56:26] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-04 19:56:26] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 117 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 42/46 places, 42/47 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 4123 ms. Remains : 42/46 places, 42/47 transitions.
[2025-06-04 19:56:26] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[5, 1] Max Struct:[83, 83]
RANDOM walk for 1000000 steps (216431 resets) in 624 ms. (1600 steps per ms)
BEST_FIRST walk for 2000001 steps (186321 resets) in 566 ms. (3527 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5, 1] Max Struct:[83, 83]
[2025-06-04 19:56:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-04 19:56:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-04 19:56:27] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2025-06-04 19:56:27] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-04 19:56:27] [INFO ] [Real]Added 17 Read/Feed constraints in 2 ms returned sat
[2025-06-04 19:56:27] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-04 19:56:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-04 19:56:27] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2025-06-04 19:56:27] [INFO ] [Nat]Added 17 Read/Feed constraints in 1 ms returned sat
[2025-06-04 19:56:27] [INFO ] Computed and/alt/rep : 10/18/10 causal constraints (skipped 31 transitions) in 2 ms.
[2025-06-04 19:56:27] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 10 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-04 19:56:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-04 19:56:27] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2025-06-04 19:56:27] [INFO ] [Real]Added 17 Read/Feed constraints in 2 ms returned sat
[2025-06-04 19:56:27] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-04 19:56:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-04 19:56:27] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2025-06-04 19:56:27] [INFO ] [Nat]Added 17 Read/Feed constraints in 1 ms returned sat
[2025-06-04 19:56:27] [INFO ] Computed and/alt/rep : 10/18/10 causal constraints (skipped 31 transitions) in 3 ms.
[2025-06-04 19:56:27] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5, 1] Max Struct:[83, 83]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5, 1] Max Struct:[83, 83]
Support contains 2 out of 42 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 42/42 places, 42/42 transitions.
Applied a total of 0 rules in 3 ms. Remains 42 /42 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 42/42 places, 42/42 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 42/42 places, 42/42 transitions.
Applied a total of 0 rules in 3 ms. Remains 42 /42 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2025-06-04 19:56:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:56:27] [INFO ] Implicit Places using invariants in 32 ms returned []
[2025-06-04 19:56:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:56:27] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-04 19:56:27] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 87 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 19:56:27] [INFO ] Redundant transitions in 1 ms returned []
Running 41 sub problems to find dead transitions.
[2025-06-04 19:56:27] [INFO ] Invariant cache hit.
[2025-06-04 19:56:27] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 1/42 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (OVERLAPS) 42/84 variables, 42/45 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 17/62 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 41 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/84 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Real declared 84/84 variables, and 62 constraints, problems are : Problem set: 0 solved, 41 unsolved in 572 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 42/42 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 1/42 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (OVERLAPS) 42/84 variables, 42/45 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 17/62 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 41/103 constraints. Problems are: Problem set: 0 solved, 41 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:56:29] [INFO ] Deduced a trap along path composed of 6 places in 35 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/84 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/84 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (OVERLAPS) 0/84 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Int declared 84/84 variables, and 104 constraints, problems are : Problem set: 0 solved, 41 unsolved in 2407 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 42/42 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 2994ms problems are : Problem set: 0 solved, 41 unsolved
Search for dead transitions found 0 dead transitions in 2994ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3096 ms. Remains : 42/42 places, 42/42 transitions.
RANDOM walk for 40000 steps (8682 resets) in 535 ms. (74 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (3819 resets) in 293 ms. (136 steps per ms) remains 4/4 properties
[2025-06-04 19:56:31] [INFO ] Flatten gal took : 46 ms
[2025-06-04 19:56:31] [INFO ] Flatten gal took : 15 ms
BEST_FIRST walk for 40001 steps (3725 resets) in 168 ms. (236 steps per ms) remains 4/4 properties
[2025-06-04 19:56:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13263970173975525383.gal : 9 ms
[2025-06-04 19:56:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14357756559664581477.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13263970173975525383.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14357756559664581477.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
BEST_FIRST walk for 40003 steps (3748 resets) in 131 ms. (303 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality14357756559664581477.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :7 after 42
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :42 after 64
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :64 after 126
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :126 after 213
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :213 after 414
BEST_FIRST walk for 40003 steps (3770 resets) in 113 ms. (350 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :414 after 784
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :784 after 1416
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :1416 after 3836
Invariant property MIN0 does not hold.
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :3836 after 150112
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :150112 after 261129
Invariant property MIN1 does not hold.
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :261129 after 798522
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :798522 after 1.03888e+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,1.1367e+06,0.74415,26376,2,4330,20,112536,8,0,214,103034,0
Total reachable state count : 1136700

Verifying 4 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
MAX0,0,0.74492,26504,1,0,20,112536,8,0,215,103034,0
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
MIN0,47341,0.745825,26504,2,2476,20,112536,9,0,217,103034,0
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
MAX1,0,0.74631,26504,1,0,20,112536,9,0,217,103034,0
Invariant property MIN1 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
MIN1,74,0.746522,26504,2,130,20,112536,10,0,219,103034,0
Interrupted probabilistic random walk after 1045065 steps, run timeout after 3001 ms. (steps per millisecond=348 ) properties seen :2 out of 4
Probabilistic random walk after 1045065 steps, saw 382127 distinct states, run finished after 3008 ms. (steps per millisecond=347 ) properties seen :2
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[5, 1] Max Struct:[83, 83]
Starting property specific reduction for RingSingleMessageInMbox-PT-d0m020-UpperBounds-01
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:[83]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[83]
[2025-06-04 19:56:34] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[83]
RANDOM walk for 10000 steps (2129 resets) in 7 ms. (1250 steps per ms)
BEST_FIRST walk for 10000 steps (898 resets) in 4 ms. (2000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[83]
[2025-06-04 19:56:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-04 19:56:34] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-04 19:56:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2025-06-04 19:56:34] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-04 19:56:34] [INFO ] [Real]Added 17 Read/Feed constraints in 2 ms returned sat
[2025-06-04 19:56:34] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-04 19:56:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-04 19:56:34] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2025-06-04 19:56:34] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2025-06-04 19:56:34] [INFO ] Computed and/alt/rep : 10/18/10 causal constraints (skipped 31 transitions) in 3 ms.
[2025-06-04 19:56:34] [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:[2] Max Struct:[83]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[83]
Support contains 1 out of 42 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 42/42 places, 42/42 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 41 transition count 41
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 41 transition count 41
Applied a total of 2 rules in 8 ms. Remains 41 /42 variables (removed 1) and now considering 41/42 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 41/42 places, 41/42 transitions.
// Phase 1: matrix 41 rows 41 cols
[2025-06-04 19:56:34] [INFO ] Computed 3 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[83]
RANDOM walk for 1000000 steps (217548 resets) in 571 ms. (1748 steps per ms)
BEST_FIRST walk for 1000001 steps (92496 resets) in 287 ms. (3472 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5] Max Struct:[83]
[2025-06-04 19:56:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-04 19:56:35] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2025-06-04 19:56:35] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2025-06-04 19:56:35] [INFO ] State equation strengthened by 16 read => feed constraints.
[2025-06-04 19:56:35] [INFO ] [Real]Added 16 Read/Feed constraints in 4 ms returned sat
[2025-06-04 19:56:35] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-04 19:56:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-04 19:56:35] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2025-06-04 19:56:35] [INFO ] [Nat]Added 16 Read/Feed constraints in 2 ms returned sat
[2025-06-04 19:56:35] [INFO ] Computed and/alt/rep : 10/18/10 causal constraints (skipped 30 transitions) in 2 ms.
[2025-06-04 19:56:35] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5] Max Struct:[83]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5] Max Struct:[83]
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.
[2025-06-04 19:56:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:56:35] [INFO ] Implicit Places using invariants in 30 ms returned []
[2025-06-04 19:56:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:56:35] [INFO ] State equation strengthened by 16 read => feed constraints.
[2025-06-04 19:56:35] [INFO ] Implicit Places using invariants and state equation in 50 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 19:56:35] [INFO ] Redundant transitions in 0 ms returned []
Running 40 sub problems to find dead transitions.
[2025-06-04 19:56:35] [INFO ] Invariant cache hit.
[2025-06-04 19:56:35] [INFO ] State equation strengthened by 16 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:56:35] [INFO ] Deduced a trap along path composed of 6 places in 30 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/82 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 0/82 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 82/82 variables, and 61 constraints, problems are : Problem set: 0 solved, 40 unsolved in 943 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, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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, 1/101 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/82 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 8 (OVERLAPS) 0/82 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 82/82 variables, and 101 constraints, problems are : Problem set: 0 solved, 40 unsolved in 2198 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, Known Traps Along Path: 1/1 constraints]
After SMT, in 3157ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 3157ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3252 ms. Remains : 41/41 places, 41/41 transitions.
[2025-06-04 19:56:38] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[5] Max Struct:[83]
RANDOM walk for 1000000 steps (216910 resets) in 556 ms. (1795 steps per ms)
BEST_FIRST walk for 1000000 steps (93150 resets) in 292 ms. (3412 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5] Max Struct:[83]
[2025-06-04 19:56:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-04 19:56:39] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-04 19:56:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2025-06-04 19:56:39] [INFO ] State equation strengthened by 16 read => feed constraints.
[2025-06-04 19:56:39] [INFO ] [Real]Added 16 Read/Feed constraints in 3 ms returned sat
[2025-06-04 19:56:39] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-04 19:56:39] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2025-06-04 19:56:39] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2025-06-04 19:56:39] [INFO ] [Nat]Added 16 Read/Feed constraints in 2 ms returned sat
[2025-06-04 19:56:39] [INFO ] Computed and/alt/rep : 10/18/10 causal constraints (skipped 30 transitions) in 2 ms.
[2025-06-04 19:56:39] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5] Max Struct:[83]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5] Max Struct:[83]
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 7 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 7 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 5 ms. Remains 41 /41 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2025-06-04 19:56:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:56:39] [INFO ] Implicit Places using invariants in 38 ms returned []
[2025-06-04 19:56:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:56:39] [INFO ] State equation strengthened by 16 read => feed constraints.
[2025-06-04 19:56:39] [INFO ] Implicit Places using invariants and state equation in 58 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 19:56:39] [INFO ] Redundant transitions in 0 ms returned []
Running 40 sub problems to find dead transitions.
[2025-06-04 19:56:39] [INFO ] Invariant cache hit.
[2025-06-04 19:56:39] [INFO ] State equation strengthened by 16 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:56:40] [INFO ] Deduced a trap along path composed of 6 places in 30 ms of which 0 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/82 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 0/82 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 82/82 variables, and 61 constraints, problems are : Problem set: 0 solved, 40 unsolved in 919 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, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
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, 1/101 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/82 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 8 (OVERLAPS) 0/82 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 82/82 variables, and 101 constraints, problems are : Problem set: 0 solved, 40 unsolved in 2189 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, Known Traps Along Path: 1/1 constraints]
After SMT, in 3121ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 3121ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3231 ms. Remains : 41/41 places, 41/41 transitions.
[2025-06-04 19:56:42] [INFO ] Flatten gal took : 13 ms
[2025-06-04 19:56:42] [INFO ] Flatten gal took : 9 ms
[2025-06-04 19:56:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10163931053373804586.gal : 5 ms
[2025-06-04 19:56:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality593006993484345840.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10163931053373804586.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality593006993484345840.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality593006993484345840.prop.
RANDOM walk for 40000 steps (8659 resets) in 139 ms. (285 steps per ms) remains 2/2 properties
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
BEST_FIRST walk for 40002 steps (3650 resets) in 36 ms. (1081 steps per ms) remains 2/2 properties
SDD size :160 after 312
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :312 after 622
BEST_FIRST walk for 40001 steps (3761 resets) in 59 ms. (666 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :622 after 1178
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1178 after 25356
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :25356 after 74889
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :74889 after 120404
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :120404 after 228964
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,266640,0.202438,12056,2,3575,17,34529,7,0,208,29725,0
Total reachable state count : 266640

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
MAX0,0,0.202804,12056,1,0,17,34529,7,0,209,29725,0
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
MIN0,11499,0.203642,12312,2,1695,17,34529,8,0,211,29725,0
Probably explored full state space saw : 266639 states, properties seen :1
Probabilistic random walk after 706535 steps, saw 266639 distinct states, run finished after 603 ms. (steps per millisecond=1171 ) properties seen :1
Explored full state space saw : 266640 states, properties seen :0
Exhaustive walk after 706536 steps, saw 266640 distinct states, run finished after 434 ms. (steps per millisecond=1627 ) properties seen :0
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[5] Max Struct:[83]
Ending property specific reduction for RingSingleMessageInMbox-PT-d0m020-UpperBounds-01 in 9675 ms.
Starting property specific reduction for RingSingleMessageInMbox-PT-d0m020-UpperBounds-02
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:[83]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[83]
// Phase 1: matrix 42 rows 42 cols
[2025-06-04 19:56:43] [INFO ] Computed 3 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[83]
RANDOM walk for 10000 steps (2168 resets) in 6 ms. (1428 steps per ms)
BEST_FIRST walk for 10001 steps (905 resets) in 4 ms. (2000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[83]
[2025-06-04 19:56:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-04 19:56:44] [INFO ] [Real]Absence check using 3 positive place invariants in 8 ms returned sat
[2025-06-04 19:56:44] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2025-06-04 19:56:44] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-04 19:56:44] [INFO ] [Real]Added 17 Read/Feed constraints in 2 ms returned sat
[2025-06-04 19:56:44] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-04 19:56:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-04 19:56:44] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2025-06-04 19:56:44] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2025-06-04 19:56:44] [INFO ] Computed and/alt/rep : 10/18/10 causal constraints (skipped 31 transitions) in 4 ms.
[2025-06-04 19:56:44] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 12 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[83]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[83]
Support contains 1 out of 42 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 42/42 places, 42/42 transitions.
Applied a total of 0 rules in 2 ms. Remains 42 /42 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 42/42 places, 42/42 transitions.
[2025-06-04 19:56:44] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[83]
RANDOM walk for 1000000 steps (217256 resets) in 565 ms. (1766 steps per ms)
BEST_FIRST walk for 1000001 steps (93657 resets) in 287 ms. (3472 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[83]
[2025-06-04 19:56:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-04 19:56:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-04 19:56:45] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2025-06-04 19:56:45] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-04 19:56:45] [INFO ] [Real]Added 17 Read/Feed constraints in 1 ms returned sat
[2025-06-04 19:56:45] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-04 19:56:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-04 19:56:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2025-06-04 19:56:45] [INFO ] [Nat]Added 17 Read/Feed constraints in 1 ms returned sat
[2025-06-04 19:56:45] [INFO ] Computed and/alt/rep : 10/18/10 causal constraints (skipped 31 transitions) in 2 ms.
[2025-06-04 19:56:45] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 14 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[83]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[83]
Support contains 1 out of 42 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 42/42 places, 42/42 transitions.
Applied a total of 0 rules in 3 ms. Remains 42 /42 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 42/42 places, 42/42 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 42/42 places, 42/42 transitions.
Applied a total of 0 rules in 4 ms. Remains 42 /42 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2025-06-04 19:56:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:56:45] [INFO ] Implicit Places using invariants in 33 ms returned []
[2025-06-04 19:56:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:56:45] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-04 19:56:45] [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 Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 19:56:45] [INFO ] Redundant transitions in 1 ms returned []
Running 41 sub problems to find dead transitions.
[2025-06-04 19:56:45] [INFO ] Invariant cache hit.
[2025-06-04 19:56:45] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 1/42 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (OVERLAPS) 42/84 variables, 42/45 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 17/62 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 41 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/84 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Real declared 84/84 variables, and 62 constraints, problems are : Problem set: 0 solved, 41 unsolved in 591 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 42/42 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 1/42 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (OVERLAPS) 42/84 variables, 42/45 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 17/62 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 41/103 constraints. Problems are: Problem set: 0 solved, 41 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:56:46] [INFO ] Deduced a trap along path composed of 6 places in 20 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/84 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/84 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (OVERLAPS) 0/84 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Int declared 84/84 variables, and 104 constraints, problems are : Problem set: 0 solved, 41 unsolved in 2428 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 42/42 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 3027ms problems are : Problem set: 0 solved, 41 unsolved
Search for dead transitions found 0 dead transitions in 3029ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3135 ms. Remains : 42/42 places, 42/42 transitions.
[2025-06-04 19:56:48] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[83]
RANDOM walk for 1000000 steps (216955 resets) in 558 ms. (1788 steps per ms)
BEST_FIRST walk for 1000000 steps (94200 resets) in 301 ms. (3311 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[83]
[2025-06-04 19:56:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-04 19:56:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-04 19:56:49] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2025-06-04 19:56:49] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-04 19:56:49] [INFO ] [Real]Added 17 Read/Feed constraints in 5 ms returned sat
[2025-06-04 19:56:49] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-04 19:56:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2025-06-04 19:56:49] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2025-06-04 19:56:49] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2025-06-04 19:56:49] [INFO ] Computed and/alt/rep : 10/18/10 causal constraints (skipped 31 transitions) in 2 ms.
[2025-06-04 19:56:49] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 13 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[83]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[83]
Support contains 1 out of 42 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 42/42 places, 42/42 transitions.
Applied a total of 0 rules in 3 ms. Remains 42 /42 variables (removed 0) and now considering 42/42 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 42/42 places, 42/42 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 42/42 places, 42/42 transitions.
Applied a total of 0 rules in 3 ms. Remains 42 /42 variables (removed 0) and now considering 42/42 (removed 0) transitions.
[2025-06-04 19:56:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:56:49] [INFO ] Implicit Places using invariants in 36 ms returned []
[2025-06-04 19:56:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-04 19:56:49] [INFO ] State equation strengthened by 17 read => feed constraints.
[2025-06-04 19:56:49] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-04 19:56:49] [INFO ] Redundant transitions in 1 ms returned []
Running 41 sub problems to find dead transitions.
[2025-06-04 19:56:49] [INFO ] Invariant cache hit.
[2025-06-04 19:56:49] [INFO ] State equation strengthened by 17 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 1/42 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (OVERLAPS) 42/84 variables, 42/45 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 17/62 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 41 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/84 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Real declared 84/84 variables, and 62 constraints, problems are : Problem set: 0 solved, 41 unsolved in 548 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 42/42 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 41 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 1 (OVERLAPS) 1/42 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 3 (OVERLAPS) 42/84 variables, 42/45 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/84 variables, 17/62 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/84 variables, 41/103 constraints. Problems are: Problem set: 0 solved, 41 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:56:50] [INFO ] Deduced a trap along path composed of 6 places in 30 ms of which 0 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/84 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/84 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 41 unsolved
At refinement iteration 8 (OVERLAPS) 0/84 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 41 unsolved
No progress, stopping.
After SMT solving in domain Int declared 84/84 variables, and 104 constraints, problems are : Problem set: 0 solved, 41 unsolved in 2374 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 42/42 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 41/41 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 2929ms problems are : Problem set: 0 solved, 41 unsolved
Search for dead transitions found 0 dead transitions in 2929ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3034 ms. Remains : 42/42 places, 42/42 transitions.
[2025-06-04 19:56:52] [INFO ] Flatten gal took : 12 ms
[2025-06-04 19:56:52] [INFO ] Flatten gal took : 7 ms
[2025-06-04 19:56:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7072521559896325543.gal : 1 ms
[2025-06-04 19:56:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17812087265811434625.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7072521559896325543.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17812087265811434625.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (8729 resets) in 94 ms. (421 steps per ms) remains 2/2 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality17812087265811434625.prop.
BEST_FIRST walk for 40003 steps (3785 resets) in 38 ms. (1025 steps per ms) remains 2/2 properties
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 42
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :42 after 64
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :64 after 126
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :126 after 213
BEST_FIRST walk for 40003 steps (3832 resets) in 47 ms. (833 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :213 after 414
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :414 after 784
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :784 after 1416
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1416 after 3836
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3836 after 150112
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :150112 after 534416
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :534416 after 970536
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,1.1367e+06,0.749143,26564,2,4330,18,112417,7,0,213,103033,0
Total reachable state count : 1136700

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
MAX0,0,0.750299,26692,1,0,18,112417,7,0,214,103033,0
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
MIN0,74,0.750619,26692,2,130,18,112417,8,0,216,103033,0
ITS tools runner thread asked to quit. Dying gracefully.
Probably explored full state space saw : 1136448 states, properties seen :1
Probabilistic random walk after 3193875 steps, saw 1136448 distinct states, run finished after 2456 ms. (steps per millisecond=1300 ) properties seen :1
Explored full state space saw : 1136700 states, properties seen :0
Exhaustive walk after 3194520 steps, saw 1136700 distinct states, run finished after 1963 ms. (steps per millisecond=1627 ) properties seen :0
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1] Max Struct:[83]
Ending property specific reduction for RingSingleMessageInMbox-PT-d0m020-UpperBounds-02 in 12754 ms.
[2025-06-04 19:56:56] [INFO ] Flatten gal took : 5 ms
[2025-06-04 19:56:56] [INFO ] Applying decomposition
[2025-06-04 19:56:56] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph14977108426297232601.txt' '-o' '/tmp/graph14977108426297232601.bin' '-w' '/tmp/graph14977108426297232601.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph14977108426297232601.bin' '-l' '-1' '-v' '-w' '/tmp/graph14977108426297232601.weights' '-q' '0' '-e' '0.001'
[2025-06-04 19:56:56] [INFO ] Decomposing Gal with order
[2025-06-04 19:56:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-04 19:56:56] [INFO ] Removed a total of 30 redundant transitions.
[2025-06-04 19:56:56] [INFO ] Flatten gal took : 33 ms
[2025-06-04 19:56:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 11 labels/synchronizations in 4 ms.
[2025-06-04 19:56:56] [INFO ] Time to serialize gal into /tmp/UpperBounds7317950620375473289.gal : 2 ms
[2025-06-04 19:56:56] [INFO ] Time to serialize properties into /tmp/UpperBounds17286597240855075625.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds7317950620375473289.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds17286597240855075625.prop' '--nowitness'

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 ...284
Loading property file /tmp/UpperBounds17286597240855075625.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,1.1367e+06,1.90123,65152,1295,1145,28833,28118,144,333912,55,564877,0
Total reachable state count : 1136700

Verifying 2 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 18
Bounds property RingSingleMessageInMbox-PT-d0m020-UpperBounds-01 :0 <= u8.l364 <= 18
FORMULA RingSingleMessageInMbox-PT-d0m020-UpperBounds-01 18 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-d0m020-UpperBounds-01,0,2.095,65152,1,0,28833,31059,206,333912,88,564877,1157
Min sum of variable value : 0
Maximum sum along a path : 17
Bounds property RingSingleMessageInMbox-PT-d0m020-UpperBounds-02 :0 <= u8.l356 <= 17
FORMULA RingSingleMessageInMbox-PT-d0m020-UpperBounds-02 17 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-d0m020-UpperBounds-02,0,2.16974,65152,1,0,28833,40658,221,333912,109,564877,1579
Total runtime 40074 ms.

BK_STOP 1749067019077

--------------------
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="RingSingleMessageInMbox-PT-d0m020"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
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 itstools"
echo " Input is RingSingleMessageInMbox-PT-d0m020, 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 r184-tall-174889264100381"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d0m020.tgz
mv RingSingleMessageInMbox-PT-d0m020 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 ;