Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r092-tall-171624189400485.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is DBSingleClientW-PT-d0m10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r092-tall-171624189400485
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 7.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 19 18:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 12:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K Apr 12 12:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Apr 12 12:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 12 12:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 119K May 18 16:42 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

here is the order used to build the result vector(from text file)
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-00
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-01
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-02
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-03
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-04
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-05
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-06
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-07
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-08
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-09
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-10
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-11
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-12
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-13
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-14
FORMULA_NAME DBSingleClientW-PT-d0m10-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716318717183

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d0m10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-05-21 19:11:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-21 19:11:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 19:11:58] [INFO ] Load time of PNML (sax parser for PT used): 86 ms
[2024-05-21 19:11:58] [INFO ] Transformed 553 places.
[2024-05-21 19:11:58] [INFO ] Transformed 150 transitions.
[2024-05-21 19:11:58] [INFO ] Parsed PT model containing 553 places and 150 transitions and 600 arcs in 185 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 444 places in 1 ms
Reduce places removed 444 places and 0 transitions.
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-12 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
// Phase 1: matrix 150 rows 109 cols
[2024-05-21 19:11:58] [INFO ] Computed 6 invariants in 36 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[5]
RANDOM walk for 10000 steps (2283 resets) in 39 ms. (250 steps per ms)
BEST_FIRST walk for 10001 steps (1017 resets) in 23 ms. (416 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[5]
[2024-05-21 19:11:58] [INFO ] Invariant cache hit.
[2024-05-21 19:11:58] [INFO ] [Real]Absence check using 2 positive place invariants in 5 ms returned sat
[2024-05-21 19:11:58] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 13 ms returned sat
[2024-05-21 19:11:58] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2024-05-21 19:11:58] [INFO ] State equation strengthened by 74 read => feed constraints.
[2024-05-21 19:11:58] [INFO ] [Real]Added 74 Read/Feed constraints in 13 ms returned sat
[2024-05-21 19:11:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:11:59] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-21 19:11:59] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2024-05-21 19:11:59] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2024-05-21 19:11:59] [INFO ] [Nat]Added 74 Read/Feed constraints in 9 ms returned sat
[2024-05-21 19:11:59] [INFO ] Computed and/alt/rep : 39/69/39 causal constraints (skipped 110 transitions) in 25 ms.
[2024-05-21 19:11:59] [INFO ] Added : 2 causal constraints over 1 iterations in 50 ms. Result :sat
Minimization took 58 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[5]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[5]
Support contains 1 out of 109 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 109/109 places, 150/150 transitions.
Graph (complete) has 332 edges and 109 vertex of which 101 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 101 transition count 137
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 38 place count 77 transition count 95
Iterating global reduction 1 with 24 rules applied. Total rules applied 62 place count 77 transition count 95
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 63 place count 77 transition count 94
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 75 place count 65 transition count 82
Iterating global reduction 2 with 12 rules applied. Total rules applied 87 place count 65 transition count 82
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 89 place count 65 transition count 80
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 91 place count 63 transition count 77
Iterating global reduction 3 with 2 rules applied. Total rules applied 93 place count 63 transition count 77
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 94 place count 63 transition count 76
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 95 place count 62 transition count 74
Iterating global reduction 4 with 1 rules applied. Total rules applied 96 place count 62 transition count 74
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 97 place count 61 transition count 73
Iterating global reduction 4 with 1 rules applied. Total rules applied 98 place count 61 transition count 73
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 99 place count 60 transition count 72
Iterating global reduction 4 with 1 rules applied. Total rules applied 100 place count 60 transition count 72
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 102 place count 60 transition count 70
Applied a total of 102 rules in 90 ms. Remains 60 /109 variables (removed 49) and now considering 70/150 (removed 80) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 60/109 places, 70/150 transitions.
// Phase 1: matrix 70 rows 60 cols
[2024-05-21 19:11:59] [INFO ] Computed 2 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[5]
RANDOM walk for 1000000 steps (229349 resets) in 806 ms. (1239 steps per ms)
BEST_FIRST walk for 1000001 steps (101073 resets) in 343 ms. (2906 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[5]
[2024-05-21 19:12:00] [INFO ] Invariant cache hit.
[2024-05-21 19:12:00] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 2 ms returned sat
[2024-05-21 19:12:00] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-21 19:12:00] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 19:12:00] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2024-05-21 19:12:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:12:00] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 3 ms returned sat
[2024-05-21 19:12:00] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-05-21 19:12:00] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2024-05-21 19:12:00] [INFO ] Computed and/alt/rep : 19/42/19 causal constraints (skipped 50 transitions) in 7 ms.
[2024-05-21 19:12:00] [INFO ] Added : 2 causal constraints over 1 iterations in 27 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[5]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[5]
Support contains 1 out of 60 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 70/70 transitions.
Applied a total of 0 rules in 6 ms. Remains 60 /60 variables (removed 0) and now considering 70/70 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 60/60 places, 70/70 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 70/70 transitions.
Applied a total of 0 rules in 6 ms. Remains 60 /60 variables (removed 0) and now considering 70/70 (removed 0) transitions.
[2024-05-21 19:12:00] [INFO ] Invariant cache hit.
[2024-05-21 19:12:00] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-21 19:12:00] [INFO ] Invariant cache hit.
[2024-05-21 19:12:00] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 19:12:00] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
[2024-05-21 19:12:00] [INFO ] Redundant transitions in 1 ms returned []
Running 69 sub problems to find dead transitions.
[2024-05-21 19:12:00] [INFO ] Invariant cache hit.
[2024-05-21 19:12:00] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 2 (OVERLAPS) 1/60 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 4 (OVERLAPS) 70/130 variables, 60/62 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 69 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 7 (OVERLAPS) 0/130 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 69 unsolved
No progress, stopping.
After SMT solving in domain Real declared 130/130 variables, and 82 constraints, problems are : Problem set: 0 solved, 69 unsolved in 1001 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 60/60 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 69/69 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 69 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 2 (OVERLAPS) 1/60 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 4 (OVERLAPS) 70/130 variables, 60/62 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 69/151 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 8 (OVERLAPS) 0/130 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 69 unsolved
No progress, stopping.
After SMT solving in domain Int declared 130/130 variables, and 151 constraints, problems are : Problem set: 0 solved, 69 unsolved in 1910 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 60/60 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 69/69 constraints, Known Traps: 0/0 constraints]
After SMT, in 2996ms problems are : Problem set: 0 solved, 69 unsolved
Search for dead transitions found 0 dead transitions in 3010ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3177 ms. Remains : 60/60 places, 70/70 transitions.
[2024-05-21 19:12:03] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[5]
RANDOM walk for 1000000 steps (229046 resets) in 634 ms. (1574 steps per ms)
BEST_FIRST walk for 1000001 steps (101342 resets) in 300 ms. (3322 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[5]
[2024-05-21 19:12:04] [INFO ] Invariant cache hit.
[2024-05-21 19:12:04] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 19:12:04] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-21 19:12:04] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 19:12:04] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2024-05-21 19:12:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:12:04] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 19:12:04] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-05-21 19:12:04] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2024-05-21 19:12:04] [INFO ] Computed and/alt/rep : 19/42/19 causal constraints (skipped 50 transitions) in 5 ms.
[2024-05-21 19:12:04] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[5]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[5]
Support contains 1 out of 60 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 70/70 transitions.
Applied a total of 0 rules in 9 ms. Remains 60 /60 variables (removed 0) and now considering 70/70 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 60/60 places, 70/70 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 70/70 transitions.
Applied a total of 0 rules in 4 ms. Remains 60 /60 variables (removed 0) and now considering 70/70 (removed 0) transitions.
[2024-05-21 19:12:05] [INFO ] Invariant cache hit.
[2024-05-21 19:12:05] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-21 19:12:05] [INFO ] Invariant cache hit.
[2024-05-21 19:12:05] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 19:12:05] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
[2024-05-21 19:12:05] [INFO ] Redundant transitions in 1 ms returned []
Running 69 sub problems to find dead transitions.
[2024-05-21 19:12:05] [INFO ] Invariant cache hit.
[2024-05-21 19:12:05] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 2 (OVERLAPS) 1/60 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 4 (OVERLAPS) 70/130 variables, 60/62 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 69 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 7 (OVERLAPS) 0/130 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 69 unsolved
No progress, stopping.
After SMT solving in domain Real declared 130/130 variables, and 82 constraints, problems are : Problem set: 0 solved, 69 unsolved in 1000 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 60/60 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 69/69 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 69 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 2 (OVERLAPS) 1/60 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 4 (OVERLAPS) 70/130 variables, 60/62 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 69/151 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 8 (OVERLAPS) 0/130 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 69 unsolved
No progress, stopping.
After SMT solving in domain Int declared 130/130 variables, and 151 constraints, problems are : Problem set: 0 solved, 69 unsolved in 1845 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 60/60 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 69/69 constraints, Known Traps: 0/0 constraints]
After SMT, in 2948ms problems are : Problem set: 0 solved, 69 unsolved
Search for dead transitions found 0 dead transitions in 2949ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3097 ms. Remains : 60/60 places, 70/70 transitions.
RANDOM walk for 40000 steps (9156 resets) in 621 ms. (64 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (4060 resets) in 212 ms. (187 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (4017 resets) in 188 ms. (211 steps per ms) remains 2/2 properties
[2024-05-21 19:12:08] [INFO ] Flatten gal took : 47 ms
[2024-05-21 19:12:08] [INFO ] Flatten gal took : 10 ms
[2024-05-21 19:12:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6287126068195145594.gal : 6 ms
[2024-05-21 19:12:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5196828009340018518.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/ReachabilityCardinality6287126068195145594.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5196828009340018518.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 ...328
Loading property file /tmp/ReachabilityCardinality5196828009340018518.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 22
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :22 after 56
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :56 after 126
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :126 after 280
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :280 after 596
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :596 after 1114
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1114 after 12440
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :12440 after 34872
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :34872 after 189548
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :189548 after 749724
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :749724 after 1.75677e+06
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :1.75677e+06 after 6.14349e+06
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :6.14349e+06 after 2.23602e+07
Interrupted probabilistic random walk after 1894929 steps, run timeout after 3001 ms. (steps per millisecond=631 ) properties seen :1 out of 2
Probabilistic random walk after 1894929 steps, saw 731390 distinct states, run finished after 3004 ms. (steps per millisecond=630 ) properties seen :1
[2024-05-21 19:12:11] [INFO ] Invariant cache hit.
[2024-05-21 19:12:11] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 36/37 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/43 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 53/96 variables, 43/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 25/121 variables, 12/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/121 variables, 16/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/121 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 9/130 variables, 5/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/130 variables, 4/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/130 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/130 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 130/130 variables, and 82 constraints, problems are : Problem set: 0 solved, 1 unsolved in 96 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 60/60 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 36/37 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/43 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 53/96 variables, 43/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 25/121 variables, 12/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/121 variables, 16/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/121 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/121 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem MAX0 is UNSAT
After SMT solving in domain Int declared 130/130 variables, and 79 constraints, problems are : Problem set: 1 solved, 0 unsolved in 74 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 60/60 constraints, ReadFeed: 16/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 174ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[2] Max Struct:[5]
Starting property specific reduction for DBSingleClientW-PT-d0m10-UpperBounds-13
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:[5]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[5]
[2024-05-21 19:12:11] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[5]
RANDOM walk for 10000 steps (2326 resets) in 9 ms. (1000 steps per ms)
BEST_FIRST walk for 10000 steps (1015 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[5]
[2024-05-21 19:12:11] [INFO ] Invariant cache hit.
[2024-05-21 19:12:11] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 19:12:11] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-21 19:12:11] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 19:12:11] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2024-05-21 19:12:11] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:12:11] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 19:12:11] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-05-21 19:12:11] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2024-05-21 19:12:11] [INFO ] Computed and/alt/rep : 19/42/19 causal constraints (skipped 50 transitions) in 5 ms.
[2024-05-21 19:12:11] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[5]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[5]
Support contains 1 out of 60 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 70/70 transitions.
Applied a total of 0 rules in 8 ms. Remains 60 /60 variables (removed 0) and now considering 70/70 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 60/60 places, 70/70 transitions.
[2024-05-21 19:12:11] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[5]
RANDOM walk for 1000000 steps (228677 resets) in 595 ms. (1677 steps per ms)
BEST_FIRST walk for 1000001 steps (101174 resets) in 306 ms. (3257 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[5]
[2024-05-21 19:12:12] [INFO ] Invariant cache hit.
[2024-05-21 19:12:12] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 19:12:12] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-21 19:12:12] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 19:12:12] [INFO ] [Real]Added 20 Read/Feed constraints in 1 ms returned sat
[2024-05-21 19:12:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:12:12] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 19:12:12] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-05-21 19:12:12] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2024-05-21 19:12:12] [INFO ] Computed and/alt/rep : 19/42/19 causal constraints (skipped 50 transitions) in 5 ms.
[2024-05-21 19:12:12] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[5]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[5]
Support contains 1 out of 60 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 70/70 transitions.
Applied a total of 0 rules in 9 ms. Remains 60 /60 variables (removed 0) and now considering 70/70 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 60/60 places, 70/70 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 70/70 transitions.
Applied a total of 0 rules in 4 ms. Remains 60 /60 variables (removed 0) and now considering 70/70 (removed 0) transitions.
[2024-05-21 19:12:12] [INFO ] Invariant cache hit.
[2024-05-21 19:12:12] [INFO ] Implicit Places using invariants in 40 ms returned []
[2024-05-21 19:12:12] [INFO ] Invariant cache hit.
[2024-05-21 19:12:12] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 19:12:12] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2024-05-21 19:12:12] [INFO ] Redundant transitions in 1 ms returned []
Running 69 sub problems to find dead transitions.
[2024-05-21 19:12:12] [INFO ] Invariant cache hit.
[2024-05-21 19:12:12] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 2 (OVERLAPS) 1/60 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 4 (OVERLAPS) 70/130 variables, 60/62 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 69 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 7 (OVERLAPS) 0/130 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 69 unsolved
No progress, stopping.
After SMT solving in domain Real declared 130/130 variables, and 82 constraints, problems are : Problem set: 0 solved, 69 unsolved in 901 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 60/60 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 69/69 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 69 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 2 (OVERLAPS) 1/60 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 4 (OVERLAPS) 70/130 variables, 60/62 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 69/151 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 8 (OVERLAPS) 0/130 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 69 unsolved
No progress, stopping.
After SMT solving in domain Int declared 130/130 variables, and 151 constraints, problems are : Problem set: 0 solved, 69 unsolved in 1759 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 60/60 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 69/69 constraints, Known Traps: 0/0 constraints]
After SMT, in 2723ms problems are : Problem set: 0 solved, 69 unsolved
Search for dead transitions found 0 dead transitions in 2725ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2846 ms. Remains : 60/60 places, 70/70 transitions.
[2024-05-21 19:12:15] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[5]
RANDOM walk for 1000000 steps (228923 resets) in 567 ms. (1760 steps per ms)
BEST_FIRST walk for 1000001 steps (101228 resets) in 294 ms. (3389 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[5]
[2024-05-21 19:12:16] [INFO ] Invariant cache hit.
[2024-05-21 19:12:16] [INFO ] [Real]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 19:12:16] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-05-21 19:12:16] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 19:12:16] [INFO ] [Real]Added 20 Read/Feed constraints in 2 ms returned sat
[2024-05-21 19:12:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-21 19:12:16] [INFO ] [Nat]Absence check using 0 positive and 2 generalized place invariants in 1 ms returned sat
[2024-05-21 19:12:16] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-05-21 19:12:16] [INFO ] [Nat]Added 20 Read/Feed constraints in 2 ms returned sat
[2024-05-21 19:12:16] [INFO ] Computed and/alt/rep : 19/42/19 causal constraints (skipped 50 transitions) in 6 ms.
[2024-05-21 19:12:16] [INFO ] Added : 2 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[5]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[5]
Support contains 1 out of 60 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 70/70 transitions.
Applied a total of 0 rules in 6 ms. Remains 60 /60 variables (removed 0) and now considering 70/70 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 60/60 places, 70/70 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 70/70 transitions.
Applied a total of 0 rules in 3 ms. Remains 60 /60 variables (removed 0) and now considering 70/70 (removed 0) transitions.
[2024-05-21 19:12:16] [INFO ] Invariant cache hit.
[2024-05-21 19:12:16] [INFO ] Implicit Places using invariants in 46 ms returned []
[2024-05-21 19:12:16] [INFO ] Invariant cache hit.
[2024-05-21 19:12:16] [INFO ] State equation strengthened by 20 read => feed constraints.
[2024-05-21 19:12:16] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 130 ms to find 0 implicit places.
[2024-05-21 19:12:16] [INFO ] Redundant transitions in 1 ms returned []
Running 69 sub problems to find dead transitions.
[2024-05-21 19:12:16] [INFO ] Invariant cache hit.
[2024-05-21 19:12:16] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 2 (OVERLAPS) 1/60 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 4 (OVERLAPS) 70/130 variables, 60/62 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 69 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 7 (OVERLAPS) 0/130 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 69 unsolved
No progress, stopping.
After SMT solving in domain Real declared 130/130 variables, and 82 constraints, problems are : Problem set: 0 solved, 69 unsolved in 877 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 60/60 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 69/69 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 69 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 2 (OVERLAPS) 1/60 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/60 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 4 (OVERLAPS) 70/130 variables, 60/62 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/130 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/130 variables, 69/151 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/130 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 69 unsolved
At refinement iteration 8 (OVERLAPS) 0/130 variables, 0/151 constraints. Problems are: Problem set: 0 solved, 69 unsolved
No progress, stopping.
After SMT solving in domain Int declared 130/130 variables, and 151 constraints, problems are : Problem set: 0 solved, 69 unsolved in 1849 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 60/60 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 69/69 constraints, Known Traps: 0/0 constraints]
After SMT, in 2779ms problems are : Problem set: 0 solved, 69 unsolved
Search for dead transitions found 0 dead transitions in 2783ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2923 ms. Remains : 60/60 places, 70/70 transitions.
[2024-05-21 19:12:19] [INFO ] Flatten gal took : 39 ms
[2024-05-21 19:12:19] [INFO ] Flatten gal took : 15 ms
[2024-05-21 19:12:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10757621150163126056.gal : 7 ms
[2024-05-21 19:12:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5153126710056443747.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/ReachabilityCardinality10757621150163126056.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5153126710056443747.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 ...329
RANDOM walk for 40000 steps (9261 resets) in 274 ms. (145 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality5153126710056443747.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
BEST_FIRST walk for 40003 steps (4145 resets) in 75 ms. (526 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 22
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :22 after 56
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :56 after 126
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :126 after 280
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :280 after 596
BEST_FIRST walk for 40001 steps (3935 resets) in 183 ms. (217 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :596 after 1114
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1114 after 12440
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :12440 after 34872
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :34872 after 189548
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :189548 after 749724
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :749724 after 1.75677e+06
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :1.75677e+06 after 6.14349e+06
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :6.14349e+06 after 2.23602e+07
Interrupted probabilistic random walk after 1285413 steps, run timeout after 3001 ms. (steps per millisecond=428 ) properties seen :1 out of 2
Probabilistic random walk after 1285413 steps, saw 495486 distinct states, run finished after 3001 ms. (steps per millisecond=428 ) properties seen :1
[2024-05-21 19:12:22] [INFO ] Invariant cache hit.
[2024-05-21 19:12:22] [INFO ] State equation strengthened by 20 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 36/37 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/43 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 53/96 variables, 43/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 25/121 variables, 12/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/121 variables, 16/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/121 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 9/130 variables, 5/78 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/130 variables, 4/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/130 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/130 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 130/130 variables, and 82 constraints, problems are : Problem set: 0 solved, 1 unsolved in 103 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 60/60 constraints, ReadFeed: 20/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 36/37 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/43 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 53/96 variables, 43/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/96 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 25/121 variables, 12/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/121 variables, 16/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/121 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/121 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem MAX0 is UNSAT
After SMT solving in domain Int declared 130/130 variables, and 79 constraints, problems are : Problem set: 1 solved, 0 unsolved in 49 ms.
Refiners :[Generalized P Invariants (flows): 2/2 constraints, State Equation: 60/60 constraints, ReadFeed: 16/20 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 170ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[2] Max Struct:[5]
Ending property specific reduction for DBSingleClientW-PT-d0m10-UpperBounds-13 in 11437 ms.
[2024-05-21 19:12:23] [INFO ] Flatten gal took : 9 ms
[2024-05-21 19:12:23] [INFO ] Applying decomposition
[2024-05-21 19:12:23] [INFO ] Flatten gal took : 5 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/graph17975804888099049205.txt' '-o' '/tmp/graph17975804888099049205.bin' '-w' '/tmp/graph17975804888099049205.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph17975804888099049205.bin' '-l' '-1' '-v' '-w' '/tmp/graph17975804888099049205.weights' '-q' '0' '-e' '0.001'
[2024-05-21 19:12:23] [INFO ] Decomposing Gal with order
[2024-05-21 19:12:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 19:12:23] [INFO ] Removed a total of 68 redundant transitions.
[2024-05-21 19:12:23] [INFO ] Flatten gal took : 33 ms
[2024-05-21 19:12:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 41 labels/synchronizations in 6 ms.
[2024-05-21 19:12:23] [INFO ] Time to serialize gal into /tmp/UpperBounds13290497952490809241.gal : 3 ms
[2024-05-21 19:12:23] [INFO ] Time to serialize properties into /tmp/UpperBounds7851790667400080456.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds13290497952490809241.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds7851790667400080456.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/UpperBounds7851790667400080456.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,5.93444e+07,3.37217,81896,2549,779,108322,11435,226,297507,63,70589,0
Total reachable state count : 59344430

Verifying 1 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 4
Bounds property DBSingleClientW-PT-d0m10-UpperBounds-13 :0 <= i0.u11.l509 <= 4
FORMULA DBSingleClientW-PT-d0m10-UpperBounds-13 4 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
DBSingleClientW-PT-d0m10-UpperBounds-13,0,4.0593,81896,1,0,108322,17940,301,297507,82,113420,1758
Total runtime 29016 ms.

BK_STOP 1716318747403

--------------------
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="DBSingleClientW-PT-d0m10"
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 2-5568"
echo " Executing tool itstools"
echo " Input is DBSingleClientW-PT-d0m10, 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 r092-tall-171624189400485"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d0m10.tgz
mv DBSingleClientW-PT-d0m10 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;