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.r246-tall-171654351400333.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 Murphy-PT-D4N050, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r246-tall-171654351400333
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 480K
-rw-r--r-- 1 mcc users 8.2K Apr 11 22:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 93K Apr 11 22:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Apr 11 22:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Apr 11 22:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K May 6 10:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 6 10:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 6 10:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 6 10:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 10K Apr 11 22:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K Apr 11 22:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 22:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Apr 11 22:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 6 10:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 6 10:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 19K May 18 16:43 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 Murphy-PT-D4N050-UpperBounds-00
FORMULA_NAME Murphy-PT-D4N050-UpperBounds-01
FORMULA_NAME Murphy-PT-D4N050-UpperBounds-02
FORMULA_NAME Murphy-PT-D4N050-UpperBounds-03
FORMULA_NAME Murphy-PT-D4N050-UpperBounds-04
FORMULA_NAME Murphy-PT-D4N050-UpperBounds-05
FORMULA_NAME Murphy-PT-D4N050-UpperBounds-06
FORMULA_NAME Murphy-PT-D4N050-UpperBounds-07
FORMULA_NAME Murphy-PT-D4N050-UpperBounds-08
FORMULA_NAME Murphy-PT-D4N050-UpperBounds-09
FORMULA_NAME Murphy-PT-D4N050-UpperBounds-10
FORMULA_NAME Murphy-PT-D4N050-UpperBounds-11
FORMULA_NAME Murphy-PT-D4N050-UpperBounds-12
FORMULA_NAME Murphy-PT-D4N050-UpperBounds-13
FORMULA_NAME Murphy-PT-D4N050-UpperBounds-14
FORMULA_NAME Murphy-PT-D4N050-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1716665772177

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Murphy-PT-D4N050
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-05-25 19:36:13] [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]
[2024-05-25 19:36:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-25 19:36:13] [INFO ] Load time of PNML (sax parser for PT used): 39 ms
[2024-05-25 19:36:13] [INFO ] Transformed 30 places.
[2024-05-25 19:36:13] [INFO ] Transformed 35 transitions.
[2024-05-25 19:36:13] [INFO ] Parsed PT model containing 30 places and 35 transitions and 135 arcs in 130 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 1, 1, 1, 1, 3, 0, 3, 1, 3, 1, 0, 0, 50, 1, 1] Max Struct:[+inf, +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, 1, 1, 1, 1, 3, 0, 3, 1, 3, 1, 0, 0, 50, 1, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 35 rows 30 cols
[2024-05-25 19:36:13] [INFO ] Computed 6 invariants in 8 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 1, 1, 1, 1, 3, 0, 3, 1, 3, 1, 0, 0, 50, 1, 1] Max Struct:[+inf, 255, 255, 255, 255, +inf, +inf, +inf, 255, +inf, 255, +inf, +inf, 255, 255, 255]
RANDOM walk for 10039 steps (2 resets) in 23 ms. (418 steps per ms)
BEST_FIRST walk for 160013 steps (32 resets) in 132 ms. (1203 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 79, 93, 93, 91, 3, 1, 3, 85, 3, 83, 2, 2, 79, 83, 91] Max Struct:[+inf, 255, 255, 255, 255, +inf, +inf, +inf, 255, +inf, 255, +inf, +inf, 255, 255, 255]
[2024-05-25 19:36:13] [INFO ] Invariant cache hit.
[2024-05-25 19:36:13] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-25 19:36:13] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:13] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-25 19:36:13] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:13] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-25 19:36:13] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 3 ms returned sat
[2024-05-25 19:36:13] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2024-05-25 19:36:13] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-25 19:36:13] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2024-05-25 19:36:13] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-25 19:36:13] [INFO ] Added : 2 causal constraints over 1 iterations in 20 ms. Result :sat
Minimization took 8 ms.
[2024-05-25 19:36:13] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:13] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-25 19:36:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:14] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-25 19:36:14] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:14] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 47 ms.
[2024-05-25 19:36:14] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-25 19:36:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:14] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-25 19:36:14] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-25 19:36:14] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 43 ms.
[2024-05-25 19:36:14] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-25 19:36:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:14] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-25 19:36:14] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:14] [INFO ] Added : 0 causal constraints over 0 iterations in 10 ms. Result :sat
Minimization took 43 ms.
[2024-05-25 19:36:14] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-25 19:36:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:14] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2024-05-25 19:36:14] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 7 ms.
[2024-05-25 19:36:14] [INFO ] Added : 0 causal constraints over 0 iterations in 12 ms. Result :sat
Minimization took 96 ms.
[2024-05-25 19:36:14] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-25 19:36:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:14] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-25 19:36:14] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:14] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 7 ms.
[2024-05-25 19:36:14] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-25 19:36:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:14] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2024-05-25 19:36:14] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:14] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2024-05-25 19:36:14] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:14] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-25 19:36:14] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:14] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 7 ms.
[2024-05-25 19:36:14] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:14] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-25 19:36:14] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2024-05-25 19:36:14] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:14] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Minimization took 144 ms.
[2024-05-25 19:36:15] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2024-05-25 19:36:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2024-05-25 19:36:15] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:15] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 7 ms.
[2024-05-25 19:36:15] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-25 19:36:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2024-05-25 19:36:15] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:15] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 53 ms.
[2024-05-25 19:36:15] [INFO ] [Real]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-25 19:36:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-25 19:36:15] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-25 19:36:15] [INFO ] Added : 2 causal constraints over 1 iterations in 13 ms. Result :sat
Minimization took 7 ms.
[2024-05-25 19:36:15] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-25 19:36:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2024-05-25 19:36:15] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:15] [INFO ] Added : 2 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2024-05-25 19:36:15] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-25 19:36:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2024-05-25 19:36:15] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:15] [INFO ] Added : 0 causal constraints over 0 iterations in 9 ms. Result :sat
Minimization took 78 ms.
[2024-05-25 19:36:15] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-25 19:36:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2024-05-25 19:36:15] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-25 19:36:15] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 52 ms.
[2024-05-25 19:36:15] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-25 19:36:15] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:15] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-25 19:36:15] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2024-05-25 19:36:15] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:15] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 55 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 79, 93, 93, 91, 3, 1, 3, 85, 3, 83, 2, 2, 79, 83, 91] Max Struct:[+inf, 255, 255, 255, 255, +inf, +inf, +inf, 255, +inf, 255, +inf, +inf, 255, 255, 255]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 249, 251, 251, 251, 3, 1, 3, 247, 3, 249, 2, 2, 215, 249, 251] Max Struct:[+inf, 255, 255, 255, 255, +inf, +inf, +inf, 255, +inf, 255, +inf, +inf, 255, 255, 255]
Support contains 16 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 11 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Running 20 sub problems to find dead transitions.
[2024-05-25 19:36:16] [INFO ] Invariant cache hit.
[2024-05-25 19:36:16] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 35/60 variables, 25/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/60 variables, 10/41 constraints. Problems are: Problem set: 0 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/60 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 5/65 variables, 5/46 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/65 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (OVERLAPS) 0/65 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 65/65 variables, and 46 constraints, problems are : Problem set: 0 solved, 20 unsolved in 255 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 30/30 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 5/25 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/25 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 35/60 variables, 25/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/60 variables, 10/41 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/60 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 5/65 variables, 5/46 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/65 variables, 20/66 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/65 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 10 (OVERLAPS) 0/65 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 65/65 variables, and 66 constraints, problems are : Problem set: 0 solved, 20 unsolved in 251 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 30/30 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
After SMT, in 533ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 540ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 561 ms. Remains : 30/30 places, 35/35 transitions.
Found an invariant !
This invariant on transitions {19=1, 24=1, 34=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {17=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 16) seen :[2, 71, 74, 74, 87, 3, 1, 3, 63, 3, 95, 2, 2, 55, 95, 87]
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 249, 251, 251, 251, 3, 1, 3, 247, 3, 249, 2, 2, 215, 249, 251] Max Struct:[+inf, 255, 255, 255, 255, +inf, +inf, +inf, 255, +inf, 255, +inf, +inf, 255, 255, 255]
[2024-05-25 19:36:17] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 249, 251, 251, 251, 3, 1, 3, 247, 3, 249, 2, 2, 215, 249, 251] Max Struct:[+inf, 255, 255, 255, 255, +inf, +inf, +inf, 255, +inf, 255, +inf, +inf, 255, 255, 255]
RANDOM walk for 1000000 steps (2 resets) in 557 ms. (1792 steps per ms)
BEST_FIRST walk for 16000015 steps (32 resets) in 6895 ms. (2320 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 249, 251, 251, 251, 3, 1, 3, 247, 3, 251, 2, 2, 215, 251, 251] Max Struct:[+inf, 255, 255, 255, 255, +inf, +inf, +inf, 255, +inf, 255, +inf, +inf, 255, 255, 255]
[2024-05-25 19:36:24] [INFO ] Invariant cache hit.
[2024-05-25 19:36:24] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:24] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-25 19:36:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:24] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:24] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:24] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-25 19:36:24] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-25 19:36:24] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2024-05-25 19:36:24] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:24] [INFO ] Added : 2 causal constraints over 1 iterations in 17 ms. Result :sat
Minimization took 6 ms.
[2024-05-25 19:36:24] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:24] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:24] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-25 19:36:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:24] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:24] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:24] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-25 19:36:24] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2024-05-25 19:36:24] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 19:36:24] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 16 ms.
[2024-05-25 19:36:24] [INFO ] [Real]Absence check using 2 positive place invariants in 5 ms returned sat
[2024-05-25 19:36:24] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:24] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:24] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:24] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:24] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned unsat
[2024-05-25 19:36:25] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-25 19:36:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Nat]Absence check using state equation in 13 ms returned unsat
[2024-05-25 19:36:25] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2024-05-25 19:36:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Nat]Absence check using state equation in 7 ms returned unsat
[2024-05-25 19:36:25] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2024-05-25 19:36:25] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:25] [INFO ] Added : 3 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 7 ms.
[2024-05-25 19:36:25] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-25 19:36:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2024-05-25 19:36:25] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-25 19:36:25] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2024-05-25 19:36:25] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2024-05-25 19:36:25] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-25 19:36:25] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 8 ms.
[2024-05-25 19:36:25] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-25 19:36:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Nat]Added 10 Read/Feed constraints in 5 ms returned sat
[2024-05-25 19:36:25] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:25] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 24 ms.
[2024-05-25 19:36:25] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 3 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-25 19:36:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:25] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2024-05-25 19:36:25] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-25 19:36:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Nat]Absence check using state equation in 12 ms returned unsat
[2024-05-25 19:36:25] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-25 19:36:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2024-05-25 19:36:25] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:25] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2024-05-25 19:36:25] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-25 19:36:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 19:36:25] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2024-05-25 19:36:25] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2024-05-25 19:36:25] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:25] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-25 19:36:25] [INFO ] [Nat]Added 10 Read/Feed constraints in 5 ms returned sat
[2024-05-25 19:36:25] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:25] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 57 ms.
[2024-05-25 19:36:26] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:26] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2024-05-25 19:36:26] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-25 19:36:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:26] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:26] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:26] [INFO ] [Nat]Absence check using state equation in 12 ms returned unsat
[2024-05-25 19:36:26] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:26] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:26] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-25 19:36:26] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:26] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:26] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:26] [INFO ] [Nat]Absence check using state equation in 12 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[2, 249, 251, 251, 251, 3, 1, 3, 247, 3, 251, 2, 2, 215, 251, 251] Max Struct:[+inf, 255, 251, 251, 251, +inf, +inf, +inf, 255, +inf, 251, +inf, +inf, 255, 251, 251]
FORMULA Murphy-PT-D4N050-UpperBounds-15 251 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D4N050-UpperBounds-14 251 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D4N050-UpperBounds-10 251 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D4N050-UpperBounds-04 251 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D4N050-UpperBounds-03 251 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Murphy-PT-D4N050-UpperBounds-02 251 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 249, 3, 1, 3, 251, 3, 2, 2, 215] Max Struct:[+inf, 255, +inf, +inf, +inf, 255, +inf, +inf, +inf, 255]
Support contains 10 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 7 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 30/30 places, 35/35 transitions.
Found an invariant !
This invariant on transitions {19=1, 24=1, 34=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {17=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 10) seen :[2, 80, 3, 1, 3, 96, 3, 2, 2, 51]
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 249, 3, 1, 3, 251, 3, 2, 2, 215] Max Struct:[+inf, 255, +inf, +inf, +inf, 255, +inf, +inf, +inf, 255]
[2024-05-25 19:36:26] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 249, 3, 1, 3, 251, 3, 2, 2, 215] Max Struct:[+inf, 255, +inf, +inf, +inf, 255, +inf, +inf, +inf, 255]
RANDOM walk for 1000029 steps (2 resets) in 489 ms. (2040 steps per ms)
BEST_FIRST walk for 10000008 steps (20 resets) in 4380 ms. (2282 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 249, 3, 1, 3, 251, 3, 2, 2, 215] Max Struct:[+inf, 255, +inf, +inf, +inf, 255, +inf, +inf, +inf, 255]
[2024-05-25 19:36:31] [INFO ] Invariant cache hit.
[2024-05-25 19:36:31] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2024-05-25 19:36:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-25 19:36:31] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-25 19:36:31] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2024-05-25 19:36:31] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 19:36:31] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2024-05-25 19:36:31] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2024-05-25 19:36:31] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:31] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 15 ms.
[2024-05-25 19:36:31] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-25 19:36:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-25 19:36:31] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:31] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2024-05-25 19:36:31] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-25 19:36:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-25 19:36:31] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 19:36:31] [INFO ] Added : 1 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 8 ms.
[2024-05-25 19:36:31] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-25 19:36:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-25 19:36:31] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:31] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 7 ms.
[2024-05-25 19:36:31] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-25 19:36:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Nat]Absence check using state equation in 38 ms returned unsat
[2024-05-25 19:36:31] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2024-05-25 19:36:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Nat]Added 10 Read/Feed constraints in 5 ms returned sat
[2024-05-25 19:36:31] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:31] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 6 ms.
[2024-05-25 19:36:31] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-25 19:36:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-25 19:36:31] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2024-05-25 19:36:32] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:32] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2024-05-25 19:36:32] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-25 19:36:32] [INFO ] Added : 2 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 6 ms.
[2024-05-25 19:36:32] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-25 19:36:32] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2024-05-25 19:36:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:32] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:32] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:32] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2024-05-25 19:36:32] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-25 19:36:32] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:32] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2024-05-25 19:36:32] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:32] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:32] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:32] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2024-05-25 19:36:32] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 15 ms returned sat
[2024-05-25 19:36:32] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-25 19:36:32] [INFO ] [Nat]Added 10 Read/Feed constraints in 5 ms returned sat
[2024-05-25 19:36:32] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:32] [INFO ] Added : 1 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 50 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 249, 3, 1, 3, 251, 3, 2, 2, 215] Max Struct:[+inf, 255, +inf, +inf, +inf, 251, +inf, +inf, +inf, 255]
FORMULA Murphy-PT-D4N050-UpperBounds-08 251 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 249, 3, 1, 3, 3, 2, 2, 231] Max Struct:[+inf, 255, +inf, +inf, +inf, +inf, +inf, +inf, 255]
Support contains 9 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 4 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 30/30 places, 35/35 transitions.
Found an invariant !
This invariant on transitions {19=1, 24=1, 34=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {17=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 9) seen :[2, 53, 3, 1, 3, 3, 2, 2, 56]
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 249, 3, 1, 3, 3, 2, 2, 231] Max Struct:[+inf, 255, +inf, +inf, +inf, +inf, +inf, +inf, 255]
[2024-05-25 19:36:32] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 249, 3, 1, 3, 3, 2, 2, 231] Max Struct:[+inf, 255, +inf, +inf, +inf, +inf, +inf, +inf, 255]
RANDOM walk for 1000029 steps (2 resets) in 492 ms. (2028 steps per ms)
BEST_FIRST walk for 9000009 steps (18 resets) in 4241 ms. (2121 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 249, 3, 1, 3, 3, 2, 2, 231] Max Struct:[+inf, 255, +inf, +inf, +inf, +inf, +inf, +inf, 255]
[2024-05-25 19:36:37] [INFO ] Invariant cache hit.
[2024-05-25 19:36:37] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-25 19:36:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:37] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-25 19:36:37] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-25 19:36:37] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2024-05-25 19:36:37] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:37] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2024-05-25 19:36:37] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:37] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-25 19:36:37] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:37] [INFO ] Added : 0 causal constraints over 0 iterations in 5 ms. Result :sat
Minimization took 22 ms.
[2024-05-25 19:36:37] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 2 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-25 19:36:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:37] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-25 19:36:37] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 19:36:37] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 7 ms.
[2024-05-25 19:36:37] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:37] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2024-05-25 19:36:37] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:37] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2024-05-25 19:36:37] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:37] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2024-05-25 19:36:37] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 3 ms.
[2024-05-25 19:36:37] [INFO ] Added : 3 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 8 ms.
[2024-05-25 19:36:37] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-25 19:36:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:37] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2024-05-25 19:36:37] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:37] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 7 ms.
[2024-05-25 19:36:37] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:37] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-25 19:36:37] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:37] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2024-05-25 19:36:37] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2024-05-25 19:36:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:37] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-25 19:36:37] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:37] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2024-05-25 19:36:37] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Real]Absence check using 2 positive and 4 generalized place invariants in 1 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-25 19:36:37] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:37] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Nat]Absence check using 2 positive and 4 generalized place invariants in 0 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:37] [INFO ] [Nat]Added 10 Read/Feed constraints in 5 ms returned sat
[2024-05-25 19:36:37] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:37] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 32 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 249, 3, 1, 3, 3, 2, 2, 231] Max Struct:[+inf, 255, +inf, +inf, +inf, +inf, +inf, +inf, 255]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 251, 3, 1, 3, 3, 2, 2, 231] Max Struct:[+inf, 255, +inf, +inf, +inf, +inf, +inf, +inf, 255]
Support contains 9 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 2 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 30/30 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2024-05-25 19:36:38] [INFO ] Invariant cache hit.
[2024-05-25 19:36:38] [INFO ] Implicit Places using invariants in 45 ms returned [10, 11, 12, 13, 14]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 53 ms to find 5 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 25/30 places, 35/35 transitions.
Applied a total of 0 rules in 3 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 58 ms. Remains : 25/30 places, 35/35 transitions.
Found an invariant !
This invariant on transitions {19=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {19=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 9) seen :[2, 76, 3, 1, 3, 3, 2, 2, 54]
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 251, 3, 1, 3, 3, 2, 2, 231] Max Struct:[+inf, 255, +inf, +inf, +inf, +inf, +inf, +inf, 255]
// Phase 1: matrix 35 rows 25 cols
[2024-05-25 19:36:38] [INFO ] Computed 1 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[2, 251, 3, 1, 3, 3, 2, 2, 231] Max Struct:[+inf, 255, +inf, +inf, +inf, +inf, +inf, +inf, 255]
RANDOM walk for 1000010 steps (2 resets) in 444 ms. (2247 steps per ms)
BEST_FIRST walk for 9000008 steps (18 resets) in 3575 ms. (2516 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 251, 3, 1, 3, 3, 2, 2, 231] Max Struct:[+inf, 255, +inf, +inf, +inf, +inf, +inf, +inf, 255]
[2024-05-25 19:36:42] [INFO ] Invariant cache hit.
[2024-05-25 19:36:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:42] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-25 19:36:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-25 19:36:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-25 19:36:42] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-25 19:36:42] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-25 19:36:42] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 19:36:42] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 7 ms.
[2024-05-25 19:36:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:42] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2024-05-25 19:36:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned unsat
[2024-05-25 19:36:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:42] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-25 19:36:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:42] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-25 19:36:42] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2024-05-25 19:36:42] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:42] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2024-05-25 19:36:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:42] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-25 19:36:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:42] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-25 19:36:42] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:42] [INFO ] Added : 1 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2024-05-25 19:36:42] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-25 19:36:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:42] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-25 19:36:42] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-25 19:36:42] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 4 ms.
[2024-05-25 19:36:42] [INFO ] Added : 3 causal constraints over 1 iterations in 11 ms. Result :sat
Minimization took 6 ms.
[2024-05-25 19:36:42] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-25 19:36:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:42] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-25 19:36:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:42] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-25 19:36:42] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:42] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2024-05-25 19:36:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-25 19:36:42] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-25 19:36:42] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:42] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2024-05-25 19:36:42] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-25 19:36:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:42] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:42] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-25 19:36:42] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:42] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 6 ms.
[2024-05-25 19:36:42] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-25 19:36:42] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:42] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-25 19:36:42] [INFO ] [Nat]Added 10 Read/Feed constraints in 4 ms returned sat
[2024-05-25 19:36:42] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:42] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 34 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 251, 3, 1, 3, 3, 2, 2, 231] Max Struct:[+inf, 251, +inf, +inf, +inf, +inf, +inf, +inf, 255]
FORMULA Murphy-PT-D4N050-UpperBounds-01 251 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 3, 1, 3, 3, 2, 2, 243] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, 255]
Support contains 8 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Found an invariant !
This invariant on transitions {19=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {19=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 8) seen :[2, 3, 1, 3, 3, 2, 2, 65]
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 3, 1, 3, 3, 2, 2, 243] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, 255]
[2024-05-25 19:36:43] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 3, 1, 3, 3, 2, 2, 243] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, 255]
RANDOM walk for 1000014 steps (2 resets) in 444 ms. (2247 steps per ms)
BEST_FIRST walk for 8000006 steps (16 resets) in 3050 ms. (2622 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 3, 1, 3, 3, 2, 2, 243] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, 255]
[2024-05-25 19:36:46] [INFO ] Invariant cache hit.
[2024-05-25 19:36:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:46] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-25 19:36:46] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-25 19:36:46] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:46] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2024-05-25 19:36:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:46] [INFO ] [Real]Added 10 Read/Feed constraints in 2 ms returned sat
[2024-05-25 19:36:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:46] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-25 19:36:46] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-25 19:36:46] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:46] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2024-05-25 19:36:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:46] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-25 19:36:46] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-25 19:36:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:46] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-25 19:36:46] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 19:36:46] [INFO ] Added : 1 causal constraints over 1 iterations in 5 ms. Result :sat
Minimization took 6 ms.
[2024-05-25 19:36:46] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-25 19:36:46] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:46] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-25 19:36:46] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-25 19:36:46] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:46] [INFO ] Added : 3 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2024-05-25 19:36:46] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-25 19:36:46] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-25 19:36:46] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-25 19:36:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:46] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:46] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-25 19:36:46] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:46] [INFO ] Added : 3 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 7 ms.
[2024-05-25 19:36:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:47] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-25 19:36:47] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2024-05-25 19:36:47] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 19:36:47] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 6 ms.
[2024-05-25 19:36:47] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-25 19:36:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-25 19:36:47] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-25 19:36:47] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2024-05-25 19:36:47] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:47] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 7 ms.
[2024-05-25 19:36:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:47] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-25 19:36:47] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2024-05-25 19:36:47] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2024-05-25 19:36:47] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 1 ms.
[2024-05-25 19:36:47] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 3, 1, 3, 3, 2, 2, 243] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, 255]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 3, 1, 3, 3, 2, 2, 243] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, 255]
Support contains 8 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2024-05-25 19:36:47] [INFO ] Invariant cache hit.
[2024-05-25 19:36:47] [INFO ] Implicit Places using invariants in 31 ms returned []
[2024-05-25 19:36:47] [INFO ] Invariant cache hit.
[2024-05-25 19:36:47] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-25 19:36:47] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
[2024-05-25 19:36:47] [INFO ] Redundant transitions in 0 ms returned []
Running 20 sub problems to find dead transitions.
[2024-05-25 19:36:47] [INFO ] Invariant cache hit.
[2024-05-25 19:36:47] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 5/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 35/55 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 10/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 5/60 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/60 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 0/60 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 36 constraints, problems are : Problem set: 0 solved, 20 unsolved in 193 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 5/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 35/55 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 10/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 5/60 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/60 variables, 20/56 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 56 constraints, problems are : Problem set: 0 solved, 20 unsolved in 205 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
After SMT, in 403ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 404ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 481 ms. Remains : 25/25 places, 35/35 transitions.
Found an invariant !
This invariant on transitions {19=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {19=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 8) seen :[2, 3, 1, 3, 3, 2, 2, 57]
Current structural bounds on expressions (after cover walk) : Max Seen:[2, 3, 1, 3, 3, 2, 2, 243] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, 255]
RANDOM walk for 40090 steps (8 resets) in 478 ms. (83 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 110 ms. (360 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 84 ms. (470 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 87 ms. (454 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 62 ms. (634 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 87 ms. (454 steps per ms) remains 9/9 properties
[2024-05-25 19:36:48] [INFO ] Flatten gal took : 31 ms
BEST_FIRST walk for 40004 steps (8 resets) in 58 ms. (678 steps per ms) remains 9/9 properties
[2024-05-25 19:36:48] [INFO ] Flatten gal took : 6 ms
[2024-05-25 19:36:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8629959448730630558.gal : 4 ms
BEST_FIRST walk for 40004 steps (8 resets) in 63 ms. (625 steps per ms) remains 9/9 properties
[2024-05-25 19:36:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9908231958358358286.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/ReachabilityCardinality8629959448730630558.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9908231958358358286.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 86 ms. (459 steps per ms) remains 9/9 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality9908231958358358286.prop.
SDD proceeding with computation,9 properties remain. new max is 4
BEST_FIRST walk for 40004 steps (8 resets) in 73 ms. (540 steps per ms) remains 9/9 properties
SDD size :1 after 6
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :6 after 36
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :36 after 90
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :90 after 192
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :192 after 30630
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :30630 after 243534
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :243534 after 1.78854e+09
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :1.78854e+09 after 1.89814e+13
Interrupted probabilistic random walk after 269315 steps, run timeout after 3001 ms. (steps per millisecond=89 ) properties seen :0 out of 9
Probabilistic random walk after 269315 steps, saw 185003 distinct states, run finished after 3004 ms. (steps per millisecond=89 ) properties seen :0
[2024-05-25 19:36:51] [INFO ] Invariant cache hit.
[2024-05-25 19:36:51] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 9/17 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
[2024-05-25 19:36:51] [INFO ] Deduced a trap composed of 5 places in 41 ms of which 12 ms to minimize.
Problem MAX7 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 27/44 variables, 17/19 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/44 variables, 6/25 constraints. Problems are: Problem set: 1 solved, 8 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/44 variables, 0/25 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 2/46 variables, 2/27 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/46 variables, 0/27 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 9 (OVERLAPS) 4/50 variables, 2/29 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/50 variables, 2/31 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/50 variables, 0/31 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 12 (OVERLAPS) 10/60 variables, 6/37 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 1 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 1 solved, 8 unsolved in 208 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 1 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 9/17 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/17 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 4 (OVERLAPS) 27/44 variables, 17/19 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/44 variables, 6/25 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/44 variables, 3/28 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/44 variables, 0/28 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 2/46 variables, 2/30 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/46 variables, 4/34 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/46 variables, 0/34 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 11 (OVERLAPS) 4/50 variables, 2/36 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/50 variables, 2/38 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/50 variables, 0/38 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 14 (OVERLAPS) 10/60 variables, 6/44 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/60 variables, 1/45 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/60 variables, 0/45 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 17 (OVERLAPS) 0/60 variables, 0/45 constraints. Problems are: Problem set: 1 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 45 constraints, problems are : Problem set: 1 solved, 8 unsolved in 165 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 8/9 constraints, Known Traps: 1/1 constraints]
After SMT, in 377ms problems are : Problem set: 1 solved, 8 unsolved
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 1 properties in 930 ms.
Support contains 7 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Graph (complete) has 70 edges and 25 vertex of which 9 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.1 ms
Discarding 16 places :
Also discarding 20 output transitions
Drop transitions (Output transitions of discarded places.) removed 20 transitions
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 4 place count 9 transition count 12
Applied a total of 4 rules in 5 ms. Remains 9 /25 variables (removed 16) and now considering 12/35 (removed 23) transitions.
Running 9 sub problems to find dead transitions.
// Phase 1: matrix 12 rows 9 cols
[2024-05-25 19:36:52] [INFO ] Computed 0 invariants in 1 ms
[2024-05-25 19:36:52] [INFO ] State equation strengthened by 3 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 12/18 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 3/21 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/21 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 0/21 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 21/21 variables, and 12 constraints, problems are : Problem set: 0 solved, 9 unsolved in 61 ms.
Refiners :[State Equation: 9/9 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 12/18 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/18 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/18 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 3/21 variables, 3/12 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/21 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/21 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 0/21 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 21/21 variables, and 21 constraints, problems are : Problem set: 0 solved, 9 unsolved in 61 ms.
Refiners :[State Equation: 9/9 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
After SMT, in 126ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 127ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 9/25 places, 12/35 transitions.
RANDOM walk for 40001 steps (8 resets) in 142 ms. (279 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 41 ms. (952 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (8 resets) in 46 ms. (851 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 126 ms. (314 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 30 ms. (1290 steps per ms) remains 7/7 properties
Probably explored full state space saw : 216 states, properties seen :0
Probabilistic random walk after 1080 steps, saw 216 distinct states, run finished after 11 ms. (steps per millisecond=98 ) properties seen :0
Explored full state space saw : 216 states, properties seen :0
Exhaustive walk after 1080 steps, saw 216 distinct states, run finished after 7 ms. (steps per millisecond=154 ) properties seen :0
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
FORMULA Murphy-PT-D4N050-UpperBounds-12 2 TECHNIQUES REACHABILITY_MIN
FORMULA Murphy-PT-D4N050-UpperBounds-11 2 TECHNIQUES REACHABILITY_MIN
FORMULA Murphy-PT-D4N050-UpperBounds-09 3 TECHNIQUES REACHABILITY_MIN
FORMULA Murphy-PT-D4N050-UpperBounds-07 3 TECHNIQUES REACHABILITY_MIN
FORMULA Murphy-PT-D4N050-UpperBounds-06 1 TECHNIQUES REACHABILITY_MIN
FORMULA Murphy-PT-D4N050-UpperBounds-05 3 TECHNIQUES REACHABILITY_MIN
FORMULA Murphy-PT-D4N050-UpperBounds-00 2 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (After reachability solving 7 queries.) : Max Seen:[243] Max Struct:[255]
Starting property specific reduction for Murphy-PT-D4N050-UpperBounds-13
Current structural bounds on expressions (Initially) : Max Seen:[50] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[50] Max Struct:[255]
Current structural bounds on expressions (Before main loop) : Max Seen:[50] Max Struct:[255]
// Phase 1: matrix 35 rows 25 cols
[2024-05-25 19:36:53] [INFO ] Computed 1 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[50] Max Struct:[255]
RANDOM walk for 10038 steps (2 resets) in 8 ms. (1115 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[98] Max Struct:[255]
[2024-05-25 19:36:53] [INFO ] Invariant cache hit.
[2024-05-25 19:36:53] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-25 19:36:53] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-25 19:36:53] [INFO ] [Real]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-25 19:36:53] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:53] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2024-05-25 19:36:53] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2024-05-25 19:36:53] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:53] [INFO ] Added : 0 causal constraints over 0 iterations in 4 ms. Result :sat
Minimization took 181 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[98] Max Struct:[255]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[179] Max Struct:[255]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Running 20 sub problems to find dead transitions.
[2024-05-25 19:36:53] [INFO ] Invariant cache hit.
[2024-05-25 19:36:53] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 5/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 35/55 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 10/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 5/60 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/60 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 0/60 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 36 constraints, problems are : Problem set: 0 solved, 20 unsolved in 171 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 5/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 35/55 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 10/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 5/60 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/60 variables, 20/56 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 56 constraints, problems are : Problem set: 0 solved, 20 unsolved in 176 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
After SMT, in 352ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 353ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 354 ms. Remains : 25/25 places, 35/35 transitions.
[2024-05-25 19:36:53] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[179] Max Struct:[255]
RANDOM walk for 1000000 steps (2 resets) in 400 ms. (2493 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 363 ms. (2747 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[179] Max Struct:[255]
[2024-05-25 19:36:54] [INFO ] Invariant cache hit.
[2024-05-25 19:36:54] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-25 19:36:54] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2024-05-25 19:36:54] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:54] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2024-05-25 19:36:54] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-25 19:36:54] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2024-05-25 19:36:54] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:54] [INFO ] Added : 2 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 59 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[179] Max Struct:[255]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[241] Max Struct:[255]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2024-05-25 19:36:54] [INFO ] Invariant cache hit.
[2024-05-25 19:36:54] [INFO ] Implicit Places using invariants in 28 ms returned []
[2024-05-25 19:36:54] [INFO ] Invariant cache hit.
[2024-05-25 19:36:54] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-25 19:36:54] [INFO ] Implicit Places using invariants and state equation in 42 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
[2024-05-25 19:36:54] [INFO ] Redundant transitions in 0 ms returned []
Running 20 sub problems to find dead transitions.
[2024-05-25 19:36:54] [INFO ] Invariant cache hit.
[2024-05-25 19:36:54] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 5/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 35/55 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 10/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 5/60 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/60 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 0/60 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 36 constraints, problems are : Problem set: 0 solved, 20 unsolved in 171 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 5/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 35/55 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 10/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 5/60 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/60 variables, 20/56 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 56 constraints, problems are : Problem set: 0 solved, 20 unsolved in 194 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
After SMT, in 369ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 371ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 447 ms. Remains : 25/25 places, 35/35 transitions.
[2024-05-25 19:36:55] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[241] Max Struct:[255]
RANDOM walk for 1000000 steps (2 resets) in 419 ms. (2380 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 386 ms. (2583 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[241] Max Struct:[255]
[2024-05-25 19:36:55] [INFO ] Invariant cache hit.
[2024-05-25 19:36:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-25 19:36:55] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2024-05-25 19:36:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-25 19:36:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-25 19:36:55] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2024-05-25 19:36:55] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-25 19:36:55] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2024-05-25 19:36:55] [INFO ] Computed and/alt/rep : 20/50/20 causal constraints (skipped 0 transitions) in 2 ms.
[2024-05-25 19:36:55] [INFO ] Added : 1 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[241] Max Struct:[255]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[241] Max Struct:[255]
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 3 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2024-05-25 19:36:56] [INFO ] Invariant cache hit.
[2024-05-25 19:36:56] [INFO ] Implicit Places using invariants in 30 ms returned []
[2024-05-25 19:36:56] [INFO ] Invariant cache hit.
[2024-05-25 19:36:56] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-25 19:36:56] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2024-05-25 19:36:56] [INFO ] Redundant transitions in 1 ms returned []
Running 20 sub problems to find dead transitions.
[2024-05-25 19:36:56] [INFO ] Invariant cache hit.
[2024-05-25 19:36:56] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 5/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 35/55 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 10/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 5/60 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/60 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 0/60 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 36 constraints, problems are : Problem set: 0 solved, 20 unsolved in 184 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 5/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 35/55 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 10/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 5/60 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/60 variables, 20/56 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 56 constraints, problems are : Problem set: 0 solved, 20 unsolved in 204 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
After SMT, in 393ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 395ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 470 ms. Remains : 25/25 places, 35/35 transitions.
[2024-05-25 19:36:56] [INFO ] Flatten gal took : 6 ms
[2024-05-25 19:36:56] [INFO ] Flatten gal took : 4 ms
RANDOM walk for 40086 steps (8 resets) in 46 ms. (852 steps per ms) remains 2/2 properties
[2024-05-25 19:36:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15779384340706313963.gal : 1 ms
[2024-05-25 19:36:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13058848013776964335.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15779384340706313963.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13058848013776964335.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality13058848013776964335.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :6 after 36
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :36 after 90
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :90 after 192
BEST_FIRST walk for 40004 steps (8 resets) in 32 ms. (1212 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :192 after 30630
BEST_FIRST walk for 40003 steps (8 resets) in 27 ms. (1428 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :30630 after 243534
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :243534 after 1.78854e+09
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.78854e+09 after 1.89814e+13
Interrupted probabilistic random walk after 660722 steps, run timeout after 3001 ms. (steps per millisecond=220 ) properties seen :0 out of 2
Probabilistic random walk after 660722 steps, saw 456873 distinct states, run finished after 3001 ms. (steps per millisecond=220 ) properties seen :0
[2024-05-25 19:36:59] [INFO ] Invariant cache hit.
[2024-05-25 19:36:59] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 9/10 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-25 19:36:59] [INFO ] Deduced a trap composed of 5 places in 30 ms of which 2 ms to minimize.
Problem MAX0 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 15/25 variables, 10/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/25 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 10/35 variables, 5/17 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 5/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/35 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 25/60 variables, 15/37 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 1 solved, 1 unsolved in 72 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 9/10 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 1/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 15/25 variables, 10/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/25 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 10/35 variables, 5/17 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 5/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/35 variables, 0/22 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 25/60 variables, 15/37 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 1/38 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/38 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/38 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 38 constraints, problems are : Problem set: 1 solved, 1 unsolved in 40 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 1/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 116ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 40 ms.
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Running 20 sub problems to find dead transitions.
[2024-05-25 19:36:59] [INFO ] Invariant cache hit.
[2024-05-25 19:36:59] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 5/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 35/55 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 10/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 5/60 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/60 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 0/60 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 36 constraints, problems are : Problem set: 0 solved, 20 unsolved in 190 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 5/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 35/55 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 10/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 5/60 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/60 variables, 20/56 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 56 constraints, problems are : Problem set: 0 solved, 20 unsolved in 201 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
After SMT, in 416ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 418ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 420 ms. Remains : 25/25 places, 35/35 transitions.
RANDOM walk for 40066 steps (8 resets) in 31 ms. (1252 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 31 ms. (1250 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2442473 steps, run timeout after 3001 ms. (steps per millisecond=813 ) properties seen :0 out of 1
Probabilistic random walk after 2442473 steps, saw 1702080 distinct states, run finished after 3001 ms. (steps per millisecond=813 ) properties seen :0
[2024-05-25 19:37:03] [INFO ] Invariant cache hit.
[2024-05-25 19:37:03] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 9/10 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-25 19:37:03] [INFO ] Deduced a trap composed of 5 places in 20 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 15/25 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/25 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 10/35 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/35 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 25/60 variables, 15/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/60 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 37 constraints, problems are : Problem set: 0 solved, 1 unsolved in 66 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 9/10 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 15/25 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/25 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 10/35 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/35 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/35 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 25/60 variables, 15/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/60 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/60 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/60 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 38 constraints, problems are : Problem set: 0 solved, 1 unsolved in 63 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints]
After SMT, in 135ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 84 ms.
Support contains 1 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 3 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 25/25 places, 35/35 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 35/35 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 35/35 (removed 0) transitions.
[2024-05-25 19:37:03] [INFO ] Invariant cache hit.
[2024-05-25 19:37:03] [INFO ] Implicit Places using invariants in 25 ms returned []
[2024-05-25 19:37:03] [INFO ] Invariant cache hit.
[2024-05-25 19:37:03] [INFO ] State equation strengthened by 10 read => feed constraints.
[2024-05-25 19:37:03] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
[2024-05-25 19:37:03] [INFO ] Redundant transitions in 1 ms returned []
Running 20 sub problems to find dead transitions.
[2024-05-25 19:37:03] [INFO ] Invariant cache hit.
[2024-05-25 19:37:03] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 5/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 35/55 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 10/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 5/60 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/60 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (OVERLAPS) 0/60 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 60/60 variables, and 36 constraints, problems are : Problem set: 0 solved, 20 unsolved in 190 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 5/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 35/55 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 10/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 5/60 variables, 5/36 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/60 variables, 20/56 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/60 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 9 (OVERLAPS) 0/60 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 60/60 variables, and 56 constraints, problems are : Problem set: 0 solved, 20 unsolved in 185 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 25/25 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints]
After SMT, in 380ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 381ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 452 ms. Remains : 25/25 places, 35/35 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (complete) has 60 edges and 25 vertex of which 10 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.0 ms
Discarding 15 places :
Also discarding 20 output transitions
Drop transitions (Output transitions of discarded places.) removed 20 transitions
Applied a total of 1 rules in 1 ms. Remains 10 /25 variables (removed 15) and now considering 15/35 (removed 20) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 15 rows 10 cols
[2024-05-25 19:37:03] [INFO ] Computed 1 invariants in 2 ms
[2024-05-25 19:37:03] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-25 19:37:03] [INFO ] After 23ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-25 19:37:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-25 19:37:03] [INFO ] After 5ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-25 19:37:03] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-25 19:37:03] [INFO ] After 3ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-25 19:37:03] [INFO ] After 5ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-25 19:37:03] [INFO ] After 29ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-25 19:37:03] [INFO ] Flatten gal took : 2 ms
[2024-05-25 19:37:03] [INFO ] Flatten gal took : 1 ms
[2024-05-25 19:37:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13659423487819419043.gal : 1 ms
[2024-05-25 19:37:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality39395147813459098.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13659423487819419043.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality39395147813459098.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/ReachabilityCardinality39395147813459098.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 9957
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :9957 after 46231
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :46231 after 6.44381e+07
Detected timeout of ITS tools.
[2024-05-25 19:37:18] [INFO ] Flatten gal took : 2 ms
[2024-05-25 19:37:18] [INFO ] Applying decomposition
[2024-05-25 19:37:18] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph8902997974534726582.txt' '-o' '/tmp/graph8902997974534726582.bin' '-w' '/tmp/graph8902997974534726582.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph8902997974534726582.bin' '-l' '-1' '-v' '-w' '/tmp/graph8902997974534726582.weights' '-q' '0' '-e' '0.001'
[2024-05-25 19:37:19] [INFO ] Decomposing Gal with order
[2024-05-25 19:37:19] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 19:37:19] [INFO ] Flatten gal took : 31 ms
[2024-05-25 19:37:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2024-05-25 19:37:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7480747509246963696.gal : 1 ms
[2024-05-25 19:37:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6264035212492730907.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/ReachabilityCardinality7480747509246963696.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6264035212492730907.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality6264035212492730907.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 969
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :969 after 374408
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :374408 after 4.5324e+09
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.66122e+13 after 1.66124e+13
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.66124e+13 after 1.66124e+13
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.66124e+13 after 1.66124e+13
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.66124e+13 after 1.66124e+13
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1.66124e+13 after 1.72281e+13
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :1.72281e+13 after 1.72285e+13
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30240 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-25 19:37:34] [INFO ] Flatten gal took : 3 ms
[2024-05-25 19:37:34] [INFO ] Applying decomposition
[2024-05-25 19:37:34] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph16412560962972073687.txt' '-o' '/tmp/graph16412560962972073687.bin' '-w' '/tmp/graph16412560962972073687.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph16412560962972073687.bin' '-l' '-1' '-v' '-w' '/tmp/graph16412560962972073687.weights' '-q' '0' '-e' '0.001'
[2024-05-25 19:37:34] [INFO ] Decomposing Gal with order
[2024-05-25 19:37:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 19:37:34] [INFO ] Flatten gal took : 4 ms
[2024-05-25 19:37:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2024-05-25 19:37:34] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10486740032493941623.gal : 2 ms
[2024-05-25 19:37:34] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3698242141671264188.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10486740032493941623.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3698242141671264188.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality3698242141671264188.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :12 after 144
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :144 after 468
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :468 after 1080
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1080 after 23868
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :23868 after 2.62181e+06
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2.62181e+06 after 6.05423e+10
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :6.05423e+10 after 2.60834e+15
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2.60834e+15 after 1.18899e+16
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.18899e+16 after 1.19094e+16
Detected timeout of ITS tools.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[241] Max Struct:[255]
Ending property specific reduction for Murphy-PT-D4N050-UpperBounds-13 in 91160 ms.
[2024-05-25 19:38:24] [INFO ] Flatten gal took : 3 ms
[2024-05-25 19:38:24] [INFO ] Applying decomposition
[2024-05-25 19:38:24] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph12584864631069817535.txt' '-o' '/tmp/graph12584864631069817535.bin' '-w' '/tmp/graph12584864631069817535.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph12584864631069817535.bin' '-l' '-1' '-v' '-w' '/tmp/graph12584864631069817535.weights' '-q' '0' '-e' '0.001'
[2024-05-25 19:38:24] [INFO ] Decomposing Gal with order
[2024-05-25 19:38:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-25 19:38:24] [INFO ] Flatten gal took : 3 ms
[2024-05-25 19:38:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2024-05-25 19:38:24] [INFO ] Time to serialize gal into /tmp/UpperBounds12816615559011360288.gal : 1 ms
[2024-05-25 19:38:24] [INFO ] Time to serialize properties into /tmp/UpperBounds13001209929225067808.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/UpperBounds12816615559011360288.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds13001209929225067808.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...285
Loading property file /tmp/UpperBounds13001209929225067808.prop.
Detected timeout of ITS tools.
[2024-05-25 19:59:07] [INFO ] Flatten gal took : 3 ms
[2024-05-25 19:59:07] [INFO ] Time to serialize gal into /tmp/UpperBounds16258206849257928200.gal : 1 ms
[2024-05-25 19:59:07] [INFO ] Time to serialize properties into /tmp/UpperBounds857186512188609739.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds16258206849257928200.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds857186512188609739.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 ...304
Loading property file /tmp/UpperBounds857186512188609739.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,7.25875e+18,257.165,2972416,2,10568,5,1.02079e+07,6,0,173,1.09767e+07,0
Total reachable state count : 7258754799509878656

Verifying 1 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 249
Bounds property Murphy-PT-D4N050-UpperBounds-13 :0 <= p1_1 <= 249
FORMULA Murphy-PT-D4N050-UpperBounds-13 249 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Murphy-PT-D4N050-UpperBounds-13,0,257.611,2972416,1,0,7,1.02079e+07,9,1,495,1.09767e+07,4
Total runtime 1632025 ms.

BK_STOP 1716667405414

--------------------
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="Murphy-PT-D4N050"
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 Murphy-PT-D4N050, 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 r246-tall-171654351400333"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Murphy-PT-D4N050.tgz
mv Murphy-PT-D4N050 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 ;