About the Execution of ITS-Tools for JoinFreeModules-PT-0010
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-171649611900029.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-0010, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r224-tall-171649611900029
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 412K
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K 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 50K 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 3.9K Apr 22 14:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 17K Apr 22 14:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.7K Apr 11 14:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 62K Apr 11 14:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Apr 11 14:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K 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 31K 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-0010-UpperBounds-00
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-01
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-02
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-03
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-04
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-05
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-06
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-07
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-08
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-09
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-10
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-11
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-12
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-13
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-14
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1716534087196
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-0010
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-05-24 07:01:28] [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 07:01:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 07:01:28] [INFO ] Load time of PNML (sax parser for PT used): 57 ms
[2024-05-24 07:01:28] [INFO ] Transformed 51 places.
[2024-05-24 07:01:28] [INFO ] Transformed 81 transitions.
[2024-05-24 07:01:28] [INFO ] Parsed PT model containing 51 places and 81 transitions and 232 arcs in 155 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Reduce places removed 1 places and 0 transitions.
FORMULA JoinFreeModules-PT-0010-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 10, 1, 10, 2, 1, 10, 1, 2, 0, 0, 0, 0, 10, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 10, 1, 10, 2, 1, 10, 1, 2, 0, 0, 0, 0, 10, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 81 rows 50 cols
[2024-05-24 07:01:28] [INFO ] Computed 10 invariants in 13 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 10, 1, 10, 2, 1, 10, 1, 2, 0, 0, 0, 0, 10, 0] Max Struct:[13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13]
RANDOM walk for 10000 steps (2 resets) in 53 ms. (185 steps per ms)
FORMULA JoinFreeModules-PT-0010-UpperBounds-10 13 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 140014 steps (28 resets) in 163 ms. (853 steps per ms)
FORMULA JoinFreeModules-PT-0010-UpperBounds-11 13 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[9, 10, 11, 10, 11, 11, 10, 11, 11, 11, 11, 10, 10] Max Struct:[13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13]
[2024-05-24 07:01:28] [INFO ] Invariant cache hit.
[2024-05-24 07:01:29] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2024-05-24 07:01:29] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2024-05-24 07:01:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:01:29] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2024-05-24 07:01:29] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2024-05-24 07:01:29] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-24 07:01:29] [INFO ] [Nat]Added 10 Read/Feed constraints in 22 ms returned sat
[2024-05-24 07:01:29] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 7 ms.
[2024-05-24 07:01:29] [INFO ] Added : 29 causal constraints over 8 iterations in 91 ms. Result :sat
Minimization took 28 ms.
[2024-05-24 07:01:29] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-05-24 07:01:29] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-05-24 07:01:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:01:29] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:01:29] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-24 07:01:29] [INFO ] [Nat]Added 10 Read/Feed constraints in 101 ms returned sat
[2024-05-24 07:01:29] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 13 ms.
[2024-05-24 07:01:29] [INFO ] Added : 11 causal constraints over 4 iterations in 39 ms. Result :sat
Minimization took 15 ms.
[2024-05-24 07:01:29] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-05-24 07:01:29] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-05-24 07:01:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:01:29] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:01:29] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-24 07:01:29] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:01:29] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 8 ms.
[2024-05-24 07:01:29] [INFO ] Added : 33 causal constraints over 7 iterations in 113 ms. Result :sat
Minimization took 22 ms.
[2024-05-24 07:01:29] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:01:29] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-05-24 07:01:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:01:29] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:01:29] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-24 07:01:29] [INFO ] [Nat]Added 10 Read/Feed constraints in 56 ms returned sat
[2024-05-24 07:01:29] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2024-05-24 07:01:30] [INFO ] Added : 22 causal constraints over 5 iterations in 68 ms. Result :sat
Minimization took 20 ms.
[2024-05-24 07:01:30] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-05-24 07:01:30] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-05-24 07:01:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:01:30] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2024-05-24 07:01:30] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-24 07:01:30] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:01:30] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2024-05-24 07:01:30] [INFO ] Added : 30 causal constraints over 7 iterations in 77 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 07:01:30] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:01:30] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-24 07:01:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:01:30] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-05-24 07:01:30] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-24 07:01:30] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:01:30] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 7 ms.
[2024-05-24 07:01:30] [INFO ] Added : 41 causal constraints over 9 iterations in 70 ms. Result :sat
Minimization took 28 ms.
[2024-05-24 07:01:30] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:01:30] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2024-05-24 07:01:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:01:30] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:01:30] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-24 07:01:30] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2024-05-24 07:01:30] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 7 ms.
[2024-05-24 07:01:30] [INFO ] Added : 14 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 24 ms.
[2024-05-24 07:01:30] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2024-05-24 07:01:30] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2024-05-24 07:01:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:01:30] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:01:30] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-05-24 07:01:30] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:01:30] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2024-05-24 07:01:30] [INFO ] Added : 41 causal constraints over 10 iterations in 59 ms. Result :sat
Minimization took 24 ms.
[2024-05-24 07:01:31] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:01:31] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-05-24 07:01:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:01:31] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:01:31] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-24 07:01:31] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:01:31] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-24 07:01:31] [INFO ] Added : 28 causal constraints over 8 iterations in 75 ms. Result :sat
Minimization took 14 ms.
[2024-05-24 07:01:31] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:01:31] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-05-24 07:01:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:01:31] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:01:31] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2024-05-24 07:01:31] [INFO ] [Nat]Added 10 Read/Feed constraints in 27 ms returned sat
[2024-05-24 07:01:31] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2024-05-24 07:01:31] [INFO ] Added : 26 causal constraints over 6 iterations in 47 ms. Result :sat
Minimization took 24 ms.
[2024-05-24 07:01:31] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-05-24 07:01:31] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-24 07:01:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:01:31] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2024-05-24 07:01:31] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-05-24 07:01:31] [INFO ] [Nat]Added 10 Read/Feed constraints in 58 ms returned sat
[2024-05-24 07:01:31] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 6 ms.
[2024-05-24 07:01:31] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 6 ms to minimize.
[2024-05-24 07:01:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2024-05-24 07:01:31] [INFO ] Added : 24 causal constraints over 6 iterations in 98 ms. Result :sat
Minimization took 13 ms.
[2024-05-24 07:01:31] [INFO ] [Real]Absence check using 10 positive place invariants in 1 ms returned sat
[2024-05-24 07:01:31] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-05-24 07:01:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:01:31] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:01:31] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2024-05-24 07:01:31] [INFO ] [Nat]Added 10 Read/Feed constraints in 34 ms returned sat
[2024-05-24 07:01:31] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 10 ms.
[2024-05-24 07:01:31] [INFO ] Added : 32 causal constraints over 7 iterations in 83 ms. Result :sat
Minimization took 26 ms.
[2024-05-24 07:01:31] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:01:32] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-05-24 07:01:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:01:32] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2024-05-24 07:01:32] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-05-24 07:01:32] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2024-05-24 07:01:32] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-24 07:01:32] [INFO ] Added : 16 causal constraints over 4 iterations in 83 ms. Result :sat
Minimization took 30 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[9, 10, 11, 10, 11, 11, 10, 11, 11, 11, 11, 10, 10] Max Struct:[13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10, 10, 11, 10, 12, 11, 10, 11, 12, 11, 12, 10, 10] Max Struct:[13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13]
Support contains 13 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 81/81 transitions.
Graph (complete) has 120 edges and 50 vertex of which 35 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.1 ms
Discarding 15 places :
Also discarding 24 output transitions
Drop transitions (Output transitions of discarded places.) removed 24 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 2 place count 35 transition count 56
Applied a total of 2 rules in 17 ms. Remains 35 /50 variables (removed 15) and now considering 56/81 (removed 25) transitions.
Running 42 sub problems to find dead transitions.
// Phase 1: matrix 56 rows 35 cols
[2024-05-24 07:01:32] [INFO ] Computed 7 invariants in 1 ms
[2024-05-24 07:01:32] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (OVERLAPS) 7/35 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 3 (OVERLAPS) 56/91 variables, 35/42 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 7/49 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 6 (OVERLAPS) 0/91 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/91 variables, and 49 constraints, problems are : Problem set: 0 solved, 42 unsolved in 458 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 35/35 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 42 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (OVERLAPS) 7/35 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 3 (OVERLAPS) 56/91 variables, 35/42 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 7/49 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 42/91 constraints. Problems are: Problem set: 0 solved, 42 unsolved
[2024-05-24 07:01:33] [INFO ] Deduced a trap composed of 3 places in 38 ms of which 2 ms to minimize.
[2024-05-24 07:01:33] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
[2024-05-24 07:01:33] [INFO ] Deduced a trap composed of 4 places in 21 ms of which 1 ms to minimize.
[2024-05-24 07:01:33] [INFO ] Deduced a trap composed of 3 places in 24 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 4/95 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/91 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 8 (OVERLAPS) 0/91 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/91 variables, and 95 constraints, problems are : Problem set: 0 solved, 42 unsolved in 1307 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 35/35 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 4/4 constraints]
After SMT, in 1793ms problems are : Problem set: 0 solved, 42 unsolved
Search for dead transitions found 0 dead transitions in 1800ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1828 ms. Remains : 35/50 places, 56/81 transitions.
[2024-05-24 07:01:34] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[10, 10, 11, 10, 12, 11, 10, 11, 12, 11, 12, 10, 10] Max Struct:[13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13]
RANDOM walk for 1000000 steps (2 resets) in 1553 ms. (643 steps per ms)
BEST_FIRST walk for 13000013 steps (26 resets) in 7750 ms. (1677 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[12, 10, 11, 10, 12, 11, 10, 11, 12, 12, 12, 10, 12] Max Struct:[13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13]
[2024-05-24 07:01:43] [INFO ] Invariant cache hit.
[2024-05-24 07:01:43] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-05-24 07:01:43] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 07:01:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:01:43] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-05-24 07:01:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 07:01:43] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 07:01:43] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:01:43] [INFO ] Deduced a trap composed of 3 places in 14 ms of which 1 ms to minimize.
[2024-05-24 07:01:43] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 18 ms
[2024-05-24 07:01:43] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-05-24 07:01:43] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-24 07:01:43] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:01:43] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-05-24 07:01:43] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 07:01:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 42 ms returned sat
[2024-05-24 07:01:44] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 12 ms.
[2024-05-24 07:01:44] [INFO ] Added : 28 causal constraints over 8 iterations in 52 ms. Result :sat
Minimization took 23 ms.
[2024-05-24 07:01:44] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-05-24 07:01:44] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 07:01:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:01:44] [INFO ] [Nat]Absence check using 7 positive place invariants in 17 ms returned sat
[2024-05-24 07:01:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-24 07:01:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:01:44] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-24 07:01:44] [INFO ] Added : 26 causal constraints over 6 iterations in 41 ms. Result :sat
Minimization took 25 ms.
[2024-05-24 07:01:44] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-05-24 07:01:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 07:01:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:01:44] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-05-24 07:01:44] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-05-24 07:01:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 19 ms returned sat
[2024-05-24 07:01:44] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 5 ms.
[2024-05-24 07:01:44] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
[2024-05-24 07:01:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 27 ms
[2024-05-24 07:01:44] [INFO ] Added : 29 causal constraints over 7 iterations in 66 ms. Result :sat
Minimization took 18 ms.
[2024-05-24 07:01:44] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-05-24 07:01:44] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-05-24 07:01:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:01:44] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-05-24 07:01:44] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-05-24 07:01:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:01:44] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-24 07:01:44] [INFO ] Added : 22 causal constraints over 5 iterations in 49 ms. Result :sat
Minimization took 11 ms.
[2024-05-24 07:01:44] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-05-24 07:01:44] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 07:01:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:01:44] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-05-24 07:01:44] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-24 07:01:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 07:01:44] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 6 ms.
[2024-05-24 07:01:44] [INFO ] Added : 33 causal constraints over 7 iterations in 51 ms. Result :sat
Minimization took 17 ms.
[2024-05-24 07:01:44] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-05-24 07:01:44] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-24 07:01:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:01:44] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-05-24 07:01:44] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-24 07:01:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:01:44] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-24 07:01:44] [INFO ] Added : 28 causal constraints over 8 iterations in 38 ms. Result :sat
Minimization took 17 ms.
[2024-05-24 07:01:44] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-05-24 07:01:44] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2024-05-24 07:01:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:01:44] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-05-24 07:01:44] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-05-24 07:01:44] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:01:44] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-24 07:01:45] [INFO ] Added : 33 causal constraints over 10 iterations in 86 ms. Result :sat
Minimization took 21 ms.
[2024-05-24 07:01:45] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2024-05-24 07:01:45] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-24 07:01:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:01:45] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-05-24 07:01:45] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-24 07:01:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:01:45] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-24 07:01:45] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 0 ms to minimize.
[2024-05-24 07:01:45] [INFO ] Deduced a trap composed of 3 places in 20 ms of which 0 ms to minimize.
[2024-05-24 07:01:45] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 2 trap constraints in 48 ms
Minimization took 8 ms.
[2024-05-24 07:01:45] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-05-24 07:01:45] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 07:01:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:01:45] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-05-24 07:01:45] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-24 07:01:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:01:45] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-24 07:01:45] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
[2024-05-24 07:01:45] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 30 ms
Minimization took 8 ms.
[2024-05-24 07:01:45] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-05-24 07:01:45] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-24 07:01:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:01:45] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-05-24 07:01:45] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-24 07:01:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:01:45] [INFO ] Deduced a trap composed of 3 places in 14 ms of which 0 ms to minimize.
[2024-05-24 07:01:45] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 17 ms
[2024-05-24 07:01:45] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-05-24 07:01:45] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-24 07:01:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:01:45] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-05-24 07:01:45] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-24 07:01:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 8 ms returned sat
[2024-05-24 07:01:45] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-24 07:01:45] [INFO ] Added : 23 causal constraints over 6 iterations in 33 ms. Result :sat
Minimization took 19 ms.
[2024-05-24 07:01:45] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-05-24 07:01:45] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-24 07:01:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:01:45] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-05-24 07:01:45] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-05-24 07:01:45] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:01:45] [INFO ] Deduced a trap composed of 3 places in 17 ms of which 1 ms to minimize.
[2024-05-24 07:01:45] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 21 ms
Current structural bounds on expressions (after SMT) : Max Seen:[12, 10, 11, 10, 12, 11, 10, 11, 12, 12, 12, 10, 12] Max Struct:[12, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 13, 12]
FORMULA JoinFreeModules-PT-0010-UpperBounds-15 12 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0010-UpperBounds-13 12 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0010-UpperBounds-12 12 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0010-UpperBounds-09 12 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0010-UpperBounds-00 12 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10, 11, 10, 12, 11, 10, 11, 10] Max Struct:[13, 13, 13, 13, 13, 13, 13, 13]
Support contains 8 out of 35 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 35/35 places, 56/56 transitions.
Applied a total of 0 rules in 2 ms. Remains 35 /35 variables (removed 0) and now considering 56/56 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 35/35 places, 56/56 transitions.
[2024-05-24 07:01:45] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[10, 11, 10, 12, 11, 10, 11, 10] Max Struct:[13, 13, 13, 13, 13, 13, 13, 13]
RANDOM walk for 1000001 steps (2 resets) in 1444 ms. (692 steps per ms)
BEST_FIRST walk for 8000008 steps (16 resets) in 5083 ms. (1573 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10, 11, 10, 12, 11, 10, 11, 10] Max Struct:[13, 13, 13, 13, 13, 13, 13, 13]
[2024-05-24 07:01:52] [INFO ] Invariant cache hit.
[2024-05-24 07:01:52] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-05-24 07:01:52] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 07:01:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:01:52] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-05-24 07:01:52] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-05-24 07:01:52] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 07:01:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 43 ms returned sat
[2024-05-24 07:01:52] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 7 ms.
[2024-05-24 07:01:52] [INFO ] Added : 28 causal constraints over 8 iterations in 47 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 07:01:52] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-05-24 07:01:52] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-24 07:01:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:01:52] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-05-24 07:01:52] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-05-24 07:01:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:01:52] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-24 07:01:52] [INFO ] Added : 26 causal constraints over 6 iterations in 40 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 07:01:52] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-05-24 07:01:52] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-24 07:01:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:01:52] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-05-24 07:01:52] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2024-05-24 07:01:52] [INFO ] [Nat]Added 7 Read/Feed constraints in 18 ms returned sat
[2024-05-24 07:01:52] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-24 07:01:52] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2024-05-24 07:01:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 32 ms
[2024-05-24 07:01:52] [INFO ] Added : 29 causal constraints over 7 iterations in 73 ms. Result :sat
Minimization took 15 ms.
[2024-05-24 07:01:52] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-05-24 07:01:52] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 07:01:52] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:01:52] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-05-24 07:01:52] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-24 07:01:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:01:53] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-24 07:01:53] [INFO ] Added : 22 causal constraints over 5 iterations in 49 ms. Result :sat
Minimization took 11 ms.
[2024-05-24 07:01:53] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-05-24 07:01:53] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 07:01:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:01:53] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-05-24 07:01:53] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-05-24 07:01:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:01:53] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-24 07:01:53] [INFO ] Added : 33 causal constraints over 7 iterations in 48 ms. Result :sat
Minimization took 18 ms.
[2024-05-24 07:01:53] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-05-24 07:01:53] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-24 07:01:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:01:53] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-05-24 07:01:53] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-24 07:01:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2024-05-24 07:01:53] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-24 07:01:53] [INFO ] Added : 28 causal constraints over 8 iterations in 34 ms. Result :sat
Minimization took 16 ms.
[2024-05-24 07:01:53] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-05-24 07:01:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 07:01:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:01:53] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-05-24 07:01:53] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-24 07:01:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2024-05-24 07:01:53] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-24 07:01:53] [INFO ] Added : 33 causal constraints over 10 iterations in 75 ms. Result :sat
Minimization took 19 ms.
[2024-05-24 07:01:53] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2024-05-24 07:01:53] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-24 07:01:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-24 07:01:53] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2024-05-24 07:01:53] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-24 07:01:53] [INFO ] [Nat]Added 7 Read/Feed constraints in 8 ms returned sat
[2024-05-24 07:01:53] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-24 07:01:53] [INFO ] Added : 23 causal constraints over 6 iterations in 29 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10, 11, 10, 12, 11, 10, 11, 10] Max Struct:[13, 13, 13, 13, 13, 13, 13, 13]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10, 11, 10, 12, 11, 10, 11, 10] Max Struct:[13, 13, 13, 13, 13, 13, 13, 13]
Support contains 8 out of 35 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 35/35 places, 56/56 transitions.
Applied a total of 0 rules in 2 ms. Remains 35 /35 variables (removed 0) and now considering 56/56 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 35/35 places, 56/56 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 35/35 places, 56/56 transitions.
Applied a total of 0 rules in 1 ms. Remains 35 /35 variables (removed 0) and now considering 56/56 (removed 0) transitions.
[2024-05-24 07:01:53] [INFO ] Invariant cache hit.
[2024-05-24 07:01:53] [INFO ] Implicit Places using invariants in 24 ms returned []
[2024-05-24 07:01:53] [INFO ] Invariant cache hit.
[2024-05-24 07:01:53] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-24 07:01:53] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2024-05-24 07:01:53] [INFO ] Redundant transitions in 1 ms returned []
Running 42 sub problems to find dead transitions.
[2024-05-24 07:01:53] [INFO ] Invariant cache hit.
[2024-05-24 07:01:53] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (OVERLAPS) 7/35 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 3 (OVERLAPS) 56/91 variables, 35/42 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 7/49 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 6 (OVERLAPS) 0/91 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/91 variables, and 49 constraints, problems are : Problem set: 0 solved, 42 unsolved in 444 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 35/35 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 42 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (OVERLAPS) 7/35 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 3 (OVERLAPS) 56/91 variables, 35/42 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 7/49 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 42/91 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 7 (OVERLAPS) 0/91 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/91 variables, and 91 constraints, problems are : Problem set: 0 solved, 42 unsolved in 880 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 35/35 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 0/0 constraints]
After SMT, in 1335ms problems are : Problem set: 0 solved, 42 unsolved
Search for dead transitions found 0 dead transitions in 1336ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1403 ms. Remains : 35/35 places, 56/56 transitions.
[2024-05-24 07:01:55] [INFO ] Flatten gal took : 44 ms
[2024-05-24 07:01:55] [INFO ] Flatten gal took : 19 ms
[2024-05-24 07:01:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17381663907065604037.gal : 17 ms
[2024-05-24 07:01:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7248898645936952656.prop : 14 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/ReachabilityCardinality17381663907065604037.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7248898645936952656.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
Loading property file /tmp/ReachabilityCardinality7248898645936952656.prop.
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :8 after 25
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :25 after 56
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :56 after 369
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :369 after 967
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :967 after 1449
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :1449 after 2.36588e+06
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :2.36588e+06 after 1.91716e+11
SDD proceeding with computation,16 properties remain. new max is 1024
SDD size :1.91716e+11 after 2.75037e+21
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,1.7419e+23,0.127108,7204,2,617,14,19061,22,0,313,19184,0
Total reachable state count : 174190314299603690012672
Verifying 16 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
MAX0,0,0.127587,7204,1,0,14,19061,22,0,314,19184,0
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
MIN0,0,0.128128,7464,1,0,14,19061,22,0,314,19184,0
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
MAX1,0,0.128398,7464,1,0,14,19061,22,0,314,19184,0
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
MIN1,0,0.128648,7464,1,0,14,19061,22,0,314,19184,0
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
MAX2,0,0.128891,7464,1,0,14,19061,22,0,314,19184,0
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
MIN2,0,0.129069,7464,1,0,14,19061,22,0,314,19184,0
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
MAX3,0,0.129353,7464,1,0,14,19061,22,0,314,19184,0
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
MIN3,0,0.12975,7464,1,0,14,19061,22,0,314,19184,0
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
MAX4,0,0.129903,7464,1,0,14,19061,22,0,314,19184,0
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
MIN4,0,0.130092,7464,1,0,14,19061,22,0,314,19184,0
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
MAX5,0,0.130396,7464,1,0,14,19061,22,0,314,19184,0
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
MIN5,0,0.130822,7464,1,0,14,19061,22,0,314,19184,0
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
MAX6,0,0.131045,7464,1,0,14,19061,22,0,314,19184,0
Invariant property MIN6 is true.
RANDOM walk for 40001 steps (8 resets) in 2188 ms. (18 steps per ms) remains 16/16 properties
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN6,0,0.13132,7464,1,0,14,19061,22,0,314,19184,0
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
MAX7,0,0.131714,7464,1,0,14,19061,22,0,314,19184,0
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
MIN7,0,0.132161,7464,1,0,14,19061,22,0,314,19184,0
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 10 ms. (363 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 15 ms. (250 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 13 ms. (285 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 9 ms. (400 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 7 ms. (500 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 8 ms. (444 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 16/16 properties
Interrupted probabilistic random walk after 238635 steps, run timeout after 3001 ms. (steps per millisecond=79 ) properties seen :0 out of 16
Probabilistic random walk after 238635 steps, saw 202550 distinct states, run finished after 3005 ms. (steps per millisecond=79 ) properties seen :0
FORMULA JoinFreeModules-PT-0010-UpperBounds-14 10 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0010-UpperBounds-08 11 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0010-UpperBounds-07 10 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0010-UpperBounds-06 11 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0010-UpperBounds-05 12 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0010-UpperBounds-04 10 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0010-UpperBounds-03 11 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0010-UpperBounds-01 10 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (After reachability solving 8 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 30550 ms.
BK_STOP 1716534119023
--------------------
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-0010"
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-0010, 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-171649611900029"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0010.tgz
mv JoinFreeModules-PT-0010 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 '
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 ;