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.r224-tall-171649611800005.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 JoinFreeModules-PT-0003, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r224-tall-171649611800005
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 7.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K 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 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Apr 22 14:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 22 14:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 11 14:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Apr 11 14:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 11 14:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 110K Apr 11 14:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 9.4K 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 JoinFreeModules-PT-0003-UpperBounds-00
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-01
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-02
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-03
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-04
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-05
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-06
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-07
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-08
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-09
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-10
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-11
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-12
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-13
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-14
FORMULA_NAME JoinFreeModules-PT-0003-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716533989248

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-0003
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-05-24 06:59:50] [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]
[2024-05-24 06:59:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 06:59:50] [INFO ] Load time of PNML (sax parser for PT used): 37 ms
[2024-05-24 06:59:50] [INFO ] Transformed 16 places.
[2024-05-24 06:59:50] [INFO ] Transformed 25 transitions.
[2024-05-24 06:59:50] [INFO ] Parsed PT model containing 16 places and 25 transitions and 71 arcs in 157 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Reduction of identical properties reduced properties to check from 16 to 10
Reduce places removed 1 places and 0 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[2, 0, 1, 0, 3, 0, 3, 3, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[2, 0, 1, 0, 3, 0, 3, 3, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 25 rows 15 cols
[2024-05-24 06:59:50] [INFO ] Computed 3 invariants in 6 ms
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0, 1, 0, 3, 0, 3, 3, 0, 0] Max Struct:[6, 6, 6, 6, 6, 6, 6, 6, 6, 6]
RANDOM walk for 10000 steps (2 resets) in 33 ms. (294 steps per ms)
BEST_FIRST walk for 100009 steps (20 resets) in 85 ms. (1162 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5, 4, 4, 5, 3, 4, 3, 3, 5, 4] Max Struct:[6, 6, 6, 6, 6, 6, 6, 6, 6, 6]
[2024-05-24 06:59:50] [INFO ] Invariant cache hit.
[2024-05-24 06:59:50] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-24 06:59:50] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-24 06:59:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:59:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 06:59:51] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-24 06:59:51] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-24 06:59:51] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2024-05-24 06:59:51] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 5 ms.
[2024-05-24 06:59:51] [INFO ] Added : 11 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 11 ms.
[2024-05-24 06:59:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 06:59:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 06:59:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:59:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 06:59:51] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-05-24 06:59:51] [INFO ] [Nat]Added 3 Read/Feed constraints in 4 ms returned sat
[2024-05-24 06:59:51] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-24 06:59:51] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 9 ms to minimize.
[2024-05-24 06:59:51] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2024-05-24 06:59:51] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 75 ms
[2024-05-24 06:59:51] [INFO ] Added : 11 causal constraints over 3 iterations in 100 ms. Result :sat
Minimization took 7 ms.
[2024-05-24 06:59:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 06:59:51] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 06:59:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:59:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 06:59:51] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-24 06:59:51] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2024-05-24 06:59:51] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 5 ms.
[2024-05-24 06:59:51] [INFO ] Added : 11 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 9 ms.
[2024-05-24 06:59:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 06:59:51] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 06:59:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:59:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 06:59:51] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-24 06:59:51] [INFO ] [Nat]Added 3 Read/Feed constraints in 7 ms returned sat
[2024-05-24 06:59:51] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-24 06:59:51] [INFO ] Added : 9 causal constraints over 2 iterations in 31 ms. Result :sat
Minimization took 7 ms.
[2024-05-24 06:59:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 06:59:51] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-24 06:59:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:59:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 06:59:51] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 06:59:51] [INFO ] [Nat]Added 3 Read/Feed constraints in 3 ms returned sat
[2024-05-24 06:59:51] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-24 06:59:51] [INFO ] Added : 9 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 10 ms.
[2024-05-24 06:59:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 06:59:51] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 06:59:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:59:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 06:59:51] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-05-24 06:59:51] [INFO ] [Nat]Added 3 Read/Feed constraints in 7 ms returned sat
[2024-05-24 06:59:51] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-24 06:59:51] [INFO ] Added : 8 causal constraints over 2 iterations in 20 ms. Result :sat
Minimization took 13 ms.
[2024-05-24 06:59:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 06:59:51] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-24 06:59:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:59:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 06:59:51] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-05-24 06:59:51] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-24 06:59:51] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-24 06:59:51] [INFO ] Added : 5 causal constraints over 2 iterations in 10 ms. Result :sat
Minimization took 7 ms.
[2024-05-24 06:59:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 06:59:51] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-05-24 06:59:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:59:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 06:59:51] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 06:59:51] [INFO ] [Nat]Added 3 Read/Feed constraints in 3 ms returned sat
[2024-05-24 06:59:51] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-24 06:59:51] [INFO ] Added : 14 causal constraints over 3 iterations in 20 ms. Result :sat
Minimization took 10 ms.
[2024-05-24 06:59:51] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 06:59:51] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-24 06:59:51] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:59:51] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 06:59:52] [INFO ] [Nat]Absence check using state equation in 120 ms returned sat
[2024-05-24 06:59:52] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2024-05-24 06:59:52] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-24 06:59:52] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 1 ms to minimize.
[2024-05-24 06:59:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 29 ms
[2024-05-24 06:59:52] [INFO ] Added : 12 causal constraints over 4 iterations in 55 ms. Result :sat
Minimization took 7 ms.
[2024-05-24 06:59:52] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 06:59:52] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-24 06:59:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:59:52] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 06:59:52] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-24 06:59:52] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-24 06:59:52] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 1 ms to minimize.
[2024-05-24 06:59:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2024-05-24 06:59:52] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-24 06:59:52] [INFO ] Added : 9 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 8 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5, 4, 4, 5, 3, 4, 3, 3, 5, 4] Max Struct:[6, 6, 6, 6, 6, 6, 6, 6, 6, 6]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5, 4, 4, 5, 3, 4, 3, 3, 5, 4] Max Struct:[6, 6, 6, 6, 6, 6, 6, 6, 6, 6]
Support contains 10 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 25/25 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 15 transition count 24
Applied a total of 1 rules in 14 ms. Remains 15 /15 variables (removed 0) and now considering 24/25 (removed 1) transitions.
Running 18 sub problems to find dead transitions.
// Phase 1: matrix 24 rows 15 cols
[2024-05-24 06:59:52] [INFO ] Computed 3 invariants in 2 ms
[2024-05-24 06:59:52] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 3/15 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 18 unsolved
[2024-05-24 06:59:52] [INFO ] Deduced a trap composed of 3 places in 13 ms of which 1 ms to minimize.
[2024-05-24 06:59:52] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 0 ms to minimize.
[2024-05-24 06:59:52] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 24/39 variables, 15/21 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/39 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (OVERLAPS) 0/39 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 24 constraints, problems are : Problem set: 0 solved, 18 unsolved in 244 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 15/15 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 3/15 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 24/39 variables, 15/21 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/39 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 18/42 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (OVERLAPS) 0/39 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 42 constraints, problems are : Problem set: 0 solved, 18 unsolved in 296 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 15/15 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 3/3 constraints]
After SMT, in 567ms problems are : Problem set: 0 solved, 18 unsolved
Search for dead transitions found 0 dead transitions in 574ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 599 ms. Remains : 15/15 places, 24/25 transitions.
[2024-05-24 06:59:53] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[5, 4, 4, 5, 3, 4, 3, 3, 5, 4] Max Struct:[6, 6, 6, 6, 6, 6, 6, 6, 6, 6]
RANDOM walk for 1000000 steps (2 resets) in 941 ms. (1061 steps per ms)
BEST_FIRST walk for 10000009 steps (20 resets) in 2966 ms. (3370 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5, 4, 4, 5, 3, 4, 3, 3, 5, 4] Max Struct:[6, 6, 6, 6, 6, 6, 6, 6, 6, 6]
[2024-05-24 06:59:56] [INFO ] Invariant cache hit.
[2024-05-24 06:59:56] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 06:59:56] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-24 06:59:56] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:59:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-24 06:59:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 06:59:57] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-24 06:59:57] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-24 06:59:57] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 0 ms to minimize.
[2024-05-24 06:59:57] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 20 ms
[2024-05-24 06:59:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 06:59:57] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-24 06:59:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:59:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 06:59:57] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 06:59:57] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2024-05-24 06:59:57] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-24 06:59:57] [INFO ] Added : 10 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 9 ms.
[2024-05-24 06:59:57] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 06:59:57] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-24 06:59:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:59:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 06:59:57] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-24 06:59:57] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2024-05-24 06:59:57] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-24 06:59:57] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 0 ms to minimize.
[2024-05-24 06:59:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2024-05-24 06:59:57] [INFO ] Added : 16 causal constraints over 4 iterations in 49 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 06:59:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 06:59:57] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-24 06:59:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:59:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 06:59:57] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-24 06:59:57] [INFO ] [Nat]Added 3 Read/Feed constraints in 12 ms returned sat
[2024-05-24 06:59:57] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-24 06:59:57] [INFO ] Added : 16 causal constraints over 4 iterations in 19 ms. Result :sat
Minimization took 7 ms.
[2024-05-24 06:59:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 06:59:57] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-24 06:59:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:59:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 06:59:57] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 06:59:57] [INFO ] [Nat]Added 3 Read/Feed constraints in 4 ms returned sat
[2024-05-24 06:59:57] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-24 06:59:57] [INFO ] Added : 11 causal constraints over 3 iterations in 10 ms. Result :sat
Minimization took 10 ms.
[2024-05-24 06:59:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 06:59:57] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-24 06:59:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:59:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 06:59:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 06:59:57] [INFO ] [Nat]Added 3 Read/Feed constraints in 3 ms returned sat
[2024-05-24 06:59:57] [INFO ] Deduced a trap composed of 3 places in 13 ms of which 1 ms to minimize.
[2024-05-24 06:59:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 17 ms
[2024-05-24 06:59:57] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-24 06:59:57] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 1 ms to minimize.
[2024-05-24 06:59:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 31 ms
[2024-05-24 06:59:57] [INFO ] Added : 15 causal constraints over 4 iterations in 54 ms. Result :sat
Minimization took 7 ms.
[2024-05-24 06:59:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 06:59:57] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-24 06:59:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:59:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 06:59:57] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 06:59:57] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2024-05-24 06:59:57] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-24 06:59:57] [INFO ] Added : 11 causal constraints over 3 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 06:59:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 06:59:57] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-24 06:59:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:59:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 06:59:57] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-24 06:59:57] [INFO ] [Nat]Added 3 Read/Feed constraints in 4 ms returned sat
[2024-05-24 06:59:57] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-24 06:59:57] [INFO ] Added : 9 causal constraints over 3 iterations in 12 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 06:59:57] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 06:59:57] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 06:59:57] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:59:57] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 06:59:57] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 06:59:57] [INFO ] [Nat]Added 3 Read/Feed constraints in 7 ms returned sat
[2024-05-24 06:59:57] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-24 06:59:58] [INFO ] Added : 8 causal constraints over 2 iterations in 231 ms. Result :sat
Minimization took 5 ms.
[2024-05-24 06:59:58] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 06:59:58] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-24 06:59:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 06:59:58] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 06:59:58] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 06:59:58] [INFO ] [Nat]Added 3 Read/Feed constraints in 3 ms returned sat
[2024-05-24 06:59:58] [INFO ] Deduced a trap composed of 3 places in 14 ms of which 0 ms to minimize.
[2024-05-24 06:59:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 21 ms
[2024-05-24 06:59:58] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-24 06:59:58] [INFO ] Added : 9 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5, 4, 4, 5, 3, 4, 3, 3, 5, 4] Max Struct:[5, 6, 6, 6, 6, 6, 6, 6, 6, 6]
FORMULA JoinFreeModules-PT-0003-UpperBounds-06 5 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0003-UpperBounds-09 5 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0003-UpperBounds-00 5 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4, 4, 5, 3, 4, 3, 3, 5, 4] Max Struct:[6, 6, 6, 6, 6, 6, 6, 6, 6]
Support contains 9 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 24/24 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 24/24 transitions.
[2024-05-24 06:59:58] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[4, 4, 5, 3, 4, 3, 3, 5, 4] Max Struct:[6, 6, 6, 6, 6, 6, 6, 6, 6]
RANDOM walk for 1000000 steps (2 resets) in 881 ms. (1133 steps per ms)
BEST_FIRST walk for 9000008 steps (18 resets) in 2606 ms. (3452 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4, 4, 5, 3, 4, 3, 3, 5, 4] Max Struct:[6, 6, 6, 6, 6, 6, 6, 6, 6]
[2024-05-24 07:00:01] [INFO ] Invariant cache hit.
[2024-05-24 07:00:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 07:00:01] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-24 07:00:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:00:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 07:00:01] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-24 07:00:01] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-24 07:00:01] [INFO ] [Nat]Added 3 Read/Feed constraints in 3 ms returned sat
[2024-05-24 07:00:01] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-24 07:00:01] [INFO ] Added : 10 causal constraints over 2 iterations in 11 ms. Result :sat
Minimization took 10 ms.
[2024-05-24 07:00:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 07:00:01] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 07:00:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:00:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 07:00:01] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-24 07:00:01] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:00:01] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-24 07:00:01] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 1 ms to minimize.
[2024-05-24 07:00:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 34 ms
[2024-05-24 07:00:01] [INFO ] Added : 16 causal constraints over 4 iterations in 56 ms. Result :sat
Minimization took 10 ms.
[2024-05-24 07:00:01] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 07:00:01] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-24 07:00:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:00:01] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 07:00:01] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-24 07:00:01] [INFO ] [Nat]Added 3 Read/Feed constraints in 13 ms returned sat
[2024-05-24 07:00:01] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-24 07:00:01] [INFO ] Added : 16 causal constraints over 4 iterations in 18 ms. Result :sat
Minimization took 7 ms.
[2024-05-24 07:00:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 07:00:02] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-24 07:00:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:00:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 07:00:02] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2024-05-24 07:00:02] [INFO ] [Nat]Added 3 Read/Feed constraints in 3 ms returned sat
[2024-05-24 07:00:02] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-24 07:00:02] [INFO ] Added : 11 causal constraints over 3 iterations in 9 ms. Result :sat
Minimization took 10 ms.
[2024-05-24 07:00:02] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 07:00:02] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-24 07:00:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:00:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 07:00:02] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-24 07:00:02] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2024-05-24 07:00:02] [INFO ] Deduced a trap composed of 3 places in 22 ms of which 0 ms to minimize.
[2024-05-24 07:00:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2024-05-24 07:00:02] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-24 07:00:02] [INFO ] Deduced a trap composed of 3 places in 18 ms of which 0 ms to minimize.
[2024-05-24 07:00:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 22 ms
[2024-05-24 07:00:02] [INFO ] Added : 15 causal constraints over 4 iterations in 39 ms. Result :sat
Minimization took 10 ms.
[2024-05-24 07:00:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 07:00:02] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-24 07:00:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:00:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 07:00:02] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 07:00:02] [INFO ] [Nat]Added 3 Read/Feed constraints in 3 ms returned sat
[2024-05-24 07:00:02] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-24 07:00:02] [INFO ] Added : 11 causal constraints over 3 iterations in 10 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 07:00:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 07:00:02] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-05-24 07:00:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:00:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-24 07:00:02] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2024-05-24 07:00:02] [INFO ] [Nat]Added 3 Read/Feed constraints in 6 ms returned sat
[2024-05-24 07:00:02] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-24 07:00:02] [INFO ] Added : 9 causal constraints over 3 iterations in 16 ms. Result :sat
Minimization took 8 ms.
[2024-05-24 07:00:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 07:00:02] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2024-05-24 07:00:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:00:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 07:00:02] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-24 07:00:02] [INFO ] [Nat]Added 3 Read/Feed constraints in 6 ms returned sat
[2024-05-24 07:00:02] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-24 07:00:02] [INFO ] Added : 8 causal constraints over 2 iterations in 237 ms. Result :sat
Minimization took 6 ms.
[2024-05-24 07:00:02] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 07:00:02] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-24 07:00:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:00:02] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-24 07:00:02] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-24 07:00:02] [INFO ] [Nat]Added 3 Read/Feed constraints in 2 ms returned sat
[2024-05-24 07:00:02] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 0 ms to minimize.
[2024-05-24 07:00:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 23 ms
[2024-05-24 07:00:02] [INFO ] Computed and/alt/rep : 18/45/18 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-24 07:00:02] [INFO ] Added : 9 causal constraints over 2 iterations in 13 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[4, 4, 5, 3, 4, 3, 3, 5, 4] Max Struct:[6, 6, 6, 6, 6, 6, 6, 6, 6]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4, 4, 5, 3, 4, 3, 3, 5, 4] Max Struct:[6, 6, 6, 6, 6, 6, 6, 6, 6]
Support contains 9 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 24/24 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 24/24 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 24/24 (removed 0) transitions.
[2024-05-24 07:00:02] [INFO ] Invariant cache hit.
[2024-05-24 07:00:02] [INFO ] Implicit Places using invariants in 16 ms returned []
[2024-05-24 07:00:02] [INFO ] Invariant cache hit.
[2024-05-24 07:00:02] [INFO ] State equation strengthened by 3 read => feed constraints.
[2024-05-24 07:00:02] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 43 ms to find 0 implicit places.
[2024-05-24 07:00:02] [INFO ] Redundant transitions in 0 ms returned []
Running 18 sub problems to find dead transitions.
[2024-05-24 07:00:02] [INFO ] Invariant cache hit.
[2024-05-24 07:00:02] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 3/15 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 18 unsolved
[2024-05-24 07:00:02] [INFO ] Deduced a trap composed of 3 places in 16 ms of which 1 ms to minimize.
[2024-05-24 07:00:03] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
[2024-05-24 07:00:03] [INFO ] Deduced a trap composed of 3 places in 19 ms of which 0 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 24/39 variables, 15/21 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/39 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (OVERLAPS) 0/39 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 39/39 variables, and 24 constraints, problems are : Problem set: 0 solved, 18 unsolved in 230 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 15/15 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 3/3 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 3/15 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/15 variables, 3/6 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/15 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 24/39 variables, 15/21 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/39 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/39 variables, 18/42 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/39 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 8 (OVERLAPS) 0/39 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Int declared 39/39 variables, and 42 constraints, problems are : Problem set: 0 solved, 18 unsolved in 313 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 15/15 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 3/3 constraints]
After SMT, in 548ms problems are : Problem set: 0 solved, 18 unsolved
Search for dead transitions found 0 dead transitions in 548ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 600 ms. Remains : 15/15 places, 24/24 transitions.
RANDOM walk for 40000 steps (8 resets) in 1047 ms. (38 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (8 resets) in 11 ms. (333 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 23 ms. (166 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 7 ms. (500 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 11 ms. (333 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (8 resets) in 14 ms. (266 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 73 ms. (54 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4002 steps (8 resets) in 35 ms. (111 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4003 steps (8 resets) in 39 ms. (100 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 18/18 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 18/18 properties
[2024-05-24 07:00:04] [INFO ] Flatten gal took : 36 ms
[2024-05-24 07:00:04] [INFO ] Flatten gal took : 3 ms
[2024-05-24 07:00:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality483691980083374086.gal : 27 ms
[2024-05-24 07:00:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5209763506427724490.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/ReachabilityCardinality483691980083374086.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5209763506427724490.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 ...327
Loading property file /tmp/ReachabilityCardinality5209763506427724490.prop.
SDD proceeding with computation,18 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,18 properties remain. new max is 8
SDD size :7 after 13
SDD proceeding with computation,18 properties remain. new max is 16
SDD size :13 after 297
SDD proceeding with computation,18 properties remain. new max is 32
SDD size :297 after 14157
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,35937,0.016519,3788,2,64,9,599,24,0,147,471,0
Total reachable state count : 35937

Verifying 18 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
MAX0,0,0.016828,3788,1,0,9,599,24,0,148,471,0
Invariant property MIN0 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,0,0.016939,3788,1,0,9,599,24,0,148,471,0
Reachability property MAX1 does not hold.
No reachable states exhibit your property : MAX1

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX1,0,0.017043,3788,1,0,9,599,24,0,148,471,0
Invariant property MIN1 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN1,0,0.017149,3788,1,0,9,599,24,0,148,471,0
Reachability property MAX2 does not hold.
No reachable states exhibit your property : MAX2

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX2,0,0.017237,3788,1,0,9,599,24,0,148,471,0
Invariant property MIN2 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN2,0,0.017326,3788,1,0,9,599,24,0,148,471,0
Reachability property MAX3 does not hold.
No reachable states exhibit your property : MAX3

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX3,0,0.017421,3788,1,0,9,599,24,0,148,471,0
Invariant property MIN3 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN3,0,0.017516,3788,1,0,9,599,24,0,148,471,0
Reachability property MAX4 does not hold.
No reachable states exhibit your property : MAX4

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX4,0,0.017607,3788,1,0,9,599,24,0,148,471,0
Invariant property MIN4 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN4,0,0.01771,3788,1,0,9,599,24,0,148,471,0
Reachability property MAX5 does not hold.
No reachable states exhibit your property : MAX5

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX5,0,0.0178,3788,1,0,9,599,24,0,148,471,0
Invariant property MIN5 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN5,0,0.01789,3788,1,0,9,599,24,0,148,471,0
Reachability property MAX6 does not hold.
No reachable states exhibit your property : MAX6

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX6,0,0.017985,3788,1,0,9,599,24,0,148,471,0
Invariant property MIN6 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN6,0,0.018083,3788,1,0,9,599,24,0,148,471,0
Reachability property MAX7 does not hold.
No reachable states exhibit your property : MAX7

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX7,0,0.01818,3788,1,0,9,599,24,0,148,471,0
Invariant property MIN7 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN7,0,0.018299,3788,1,0,9,599,24,0,148,471,0
Reachability property MAX8 does not hold.
No reachable states exhibit your property : MAX8

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX8,0,0.018481,3788,1,0,9,599,24,0,148,471,0
Invariant property MIN8 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN8,0,0.018711,3788,1,0,9,599,24,0,148,471,0
ITS tools runner thread asked to quit. Dying gracefully.
Probably explored full state space saw : 35937 states, properties seen :0
Probabilistic random walk after 261360 steps, saw 35937 distinct states, run finished after 1166 ms. (steps per millisecond=224 ) properties seen :0
Explored full state space saw : 35937 states, properties seen :0
Exhaustive walk after 261360 steps, saw 35937 distinct states, run finished after 852 ms. (steps per millisecond=306 ) properties seen :0
FORMULA JoinFreeModules-PT-0003-UpperBounds-13 4 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0003-UpperBounds-12 5 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0003-UpperBounds-14 3 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0003-UpperBounds-11 3 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0003-UpperBounds-10 3 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0003-UpperBounds-08 3 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0003-UpperBounds-05 4 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0003-UpperBounds-04 3 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0003-UpperBounds-03 5 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0003-UpperBounds-07 4 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0003-UpperBounds-02 4 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0003-UpperBounds-15 4 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0003-UpperBounds-01 4 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (After reachability solving 9 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 15689 ms.

BK_STOP 1716534006194

--------------------
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="JoinFreeModules-PT-0003"
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 JoinFreeModules-PT-0003, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r224-tall-171649611800005"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0003.tgz
mv JoinFreeModules-PT-0003 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.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 ;