About the Execution of ITS-Tools for FunctionPointer-PT-b064
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 13905.367 | 3600000.00 | 4169132.00 | 8730.20 | ? 64 ? inf 64 ? 0 ? ? ? 0 ? 64 ? 0 inf | normal |
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.r180-tall-171640603000261.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 FunctionPointer-PT-b064, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-tall-171640603000261
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 896K
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 15:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 159K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 15:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K Apr 11 15:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 19 07:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 19 15:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 391K May 18 16:42 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-00
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-01
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-02
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-03
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-04
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-05
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-06
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-07
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-08
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-09
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-10
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-11
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-12
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-13
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-14
FORMULA_NAME FunctionPointer-PT-b064-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1716471267193
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FunctionPointer-PT-b064
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2024-05-23 13:34:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-23 13:34:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 13:34:28] [INFO ] Load time of PNML (sax parser for PT used): 106 ms
[2024-05-23 13:34:28] [INFO ] Transformed 306 places.
[2024-05-23 13:34:28] [INFO ] Transformed 840 transitions.
[2024-05-23 13:34:28] [INFO ] Parsed PT model containing 306 places and 840 transitions and 3392 arcs in 219 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Deduced a syphon composed of 84 places in 11 ms
Reduce places removed 84 places and 192 transitions.
FORMULA FunctionPointer-PT-b064-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b064-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FunctionPointer-PT-b064-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-23 13:34:28] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
// Phase 1: matrix 414 rows 222 cols
[2024-05-23 13:34:28] [INFO ] Computed 4 invariants in 17 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, 64, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, 64, +inf, +inf]
RANDOM walk for 10042 steps (10 resets) in 47 ms. (209 steps per ms)
FORMULA FunctionPointer-PT-b064-UpperBounds-01 64 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 120010 steps (68 resets) in 122 ms. (975 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[22, 3, 3, 11, 5, 24, 4, 1, 4, 16, 5, 4] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, 64, +inf, +inf]
[2024-05-23 13:34:28] [INFO ] Flow matrix only has 414 transitions (discarded 234 similar events)
[2024-05-23 13:34:28] [INFO ] Invariant cache hit.
[2024-05-23 13:34:28] [INFO ] [Real]Absence check using 3 positive place invariants in 4 ms returned sat
[2024-05-23 13:34:28] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:34:29] [INFO ] [Real]Absence check using state equation in 99 ms returned sat
[2024-05-23 13:34:29] [INFO ] State equation strengthened by 65 read => feed constraints.
[2024-05-23 13:34:29] [INFO ] [Real]Added 65 Read/Feed constraints in 13 ms returned sat
[2024-05-23 13:34:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:34:29] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-23 13:34:29] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:34:29] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2024-05-23 13:34:29] [INFO ] [Nat]Added 65 Read/Feed constraints in 12 ms returned sat
[2024-05-23 13:34:29] [INFO ] Deduced a trap composed of 52 places in 128 ms of which 17 ms to minimize.
[2024-05-23 13:34:29] [INFO ] Deduced a trap composed of 24 places in 113 ms of which 2 ms to minimize.
[2024-05-23 13:34:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 291 ms
[2024-05-23 13:34:29] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 59 ms.
[2024-05-23 13:34:29] [INFO ] Added : 2 causal constraints over 1 iterations in 129 ms. Result :sat
Minimization took 87 ms.
[2024-05-23 13:34:29] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 13:34:29] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:34:29] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2024-05-23 13:34:29] [INFO ] [Real]Added 65 Read/Feed constraints in 12 ms returned sat
[2024-05-23 13:34:29] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:34:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 13:34:30] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:34:30] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2024-05-23 13:34:30] [INFO ] [Nat]Added 65 Read/Feed constraints in 17 ms returned sat
[2024-05-23 13:34:30] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 44 ms.
[2024-05-23 13:34:30] [INFO ] Added : 2 causal constraints over 1 iterations in 97 ms. Result :sat
Minimization took 75 ms.
[2024-05-23 13:34:30] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 13:34:30] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:34:30] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2024-05-23 13:34:30] [INFO ] [Real]Added 65 Read/Feed constraints in 9 ms returned sat
[2024-05-23 13:34:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:34:30] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 13:34:30] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-23 13:34:30] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2024-05-23 13:34:30] [INFO ] [Nat]Added 65 Read/Feed constraints in 8 ms returned sat
[2024-05-23 13:34:30] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 53 ms.
[2024-05-23 13:34:30] [INFO ] Added : 1 causal constraints over 1 iterations in 99 ms. Result :sat
Minimization took 75 ms.
[2024-05-23 13:34:30] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 13:34:30] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:34:30] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2024-05-23 13:34:30] [INFO ] [Real]Added 65 Read/Feed constraints in 13 ms returned sat
[2024-05-23 13:34:30] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:34:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 13:34:31] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:34:31] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2024-05-23 13:34:31] [INFO ] [Nat]Added 65 Read/Feed constraints in 12 ms returned sat
[2024-05-23 13:34:31] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 31 ms.
[2024-05-23 13:34:31] [INFO ] Added : 3 causal constraints over 1 iterations in 82 ms. Result :sat
Minimization took 108 ms.
[2024-05-23 13:34:31] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 13:34:31] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:34:31] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2024-05-23 13:34:31] [INFO ] [Real]Added 65 Read/Feed constraints in 10 ms returned sat
[2024-05-23 13:34:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:34:31] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 13:34:31] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:34:31] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2024-05-23 13:34:31] [INFO ] [Nat]Added 65 Read/Feed constraints in 8 ms returned sat
[2024-05-23 13:34:31] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 46 ms.
[2024-05-23 13:34:31] [INFO ] Added : 1 causal constraints over 1 iterations in 116 ms. Result :sat
Minimization took 72 ms.
[2024-05-23 13:34:31] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 13:34:31] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:34:31] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2024-05-23 13:34:31] [INFO ] [Real]Added 65 Read/Feed constraints in 22 ms returned sat
[2024-05-23 13:34:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:34:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 13:34:32] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:34:32] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2024-05-23 13:34:32] [INFO ] [Nat]Added 65 Read/Feed constraints in 9 ms returned sat
[2024-05-23 13:34:32] [INFO ] Deduced a trap composed of 25 places in 116 ms of which 3 ms to minimize.
[2024-05-23 13:34:32] [INFO ] Deduced a trap composed of 22 places in 95 ms of which 1 ms to minimize.
[2024-05-23 13:34:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 244 ms
[2024-05-23 13:34:32] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 38 ms.
[2024-05-23 13:34:32] [INFO ] Added : 2 causal constraints over 1 iterations in 77 ms. Result :sat
Minimization took 83 ms.
[2024-05-23 13:34:32] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 13:34:32] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:34:32] [INFO ] [Real]Absence check using state equation in 73 ms returned sat
[2024-05-23 13:34:32] [INFO ] [Real]Added 65 Read/Feed constraints in 9 ms returned sat
[2024-05-23 13:34:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:34:32] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 13:34:32] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:34:32] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2024-05-23 13:34:32] [INFO ] [Nat]Added 65 Read/Feed constraints in 11 ms returned sat
[2024-05-23 13:34:32] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 33 ms.
[2024-05-23 13:34:32] [INFO ] Added : 2 causal constraints over 1 iterations in 80 ms. Result :sat
Minimization took 74 ms.
[2024-05-23 13:34:33] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 13:34:33] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 3 ms returned sat
[2024-05-23 13:34:33] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2024-05-23 13:34:33] [INFO ] [Real]Added 65 Read/Feed constraints in 14 ms returned sat
[2024-05-23 13:34:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:34:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 13:34:33] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:34:33] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2024-05-23 13:34:33] [INFO ] [Nat]Added 65 Read/Feed constraints in 6 ms returned sat
[2024-05-23 13:34:33] [INFO ] Deduced a trap composed of 26 places in 105 ms of which 3 ms to minimize.
[2024-05-23 13:34:33] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 129 ms
[2024-05-23 13:34:33] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 28 ms.
[2024-05-23 13:34:33] [INFO ] Added : 2 causal constraints over 1 iterations in 79 ms. Result :sat
Minimization took 75 ms.
[2024-05-23 13:34:33] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 13:34:33] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:34:33] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2024-05-23 13:34:33] [INFO ] [Real]Added 65 Read/Feed constraints in 7 ms returned sat
[2024-05-23 13:34:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:34:33] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 13:34:33] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:34:33] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2024-05-23 13:34:33] [INFO ] [Nat]Added 65 Read/Feed constraints in 8 ms returned sat
[2024-05-23 13:34:33] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 27 ms.
[2024-05-23 13:34:33] [INFO ] Added : 4 causal constraints over 2 iterations in 95 ms. Result :sat
Minimization took 76 ms.
[2024-05-23 13:34:34] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 13:34:34] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:34:34] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2024-05-23 13:34:34] [INFO ] [Real]Added 65 Read/Feed constraints in 9 ms returned sat
[2024-05-23 13:34:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:34:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 13:34:34] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:34:34] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2024-05-23 13:34:34] [INFO ] [Nat]Added 65 Read/Feed constraints in 9 ms returned sat
[2024-05-23 13:34:34] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 33 ms.
[2024-05-23 13:34:34] [INFO ] Added : 2 causal constraints over 1 iterations in 103 ms. Result :sat
Minimization took 83 ms.
[2024-05-23 13:34:34] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 13:34:34] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:34:34] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2024-05-23 13:34:34] [INFO ] [Real]Added 65 Read/Feed constraints in 8 ms returned sat
[2024-05-23 13:34:34] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:34:34] [INFO ] [Nat]Absence check using 3 positive place invariants in 3 ms returned sat
[2024-05-23 13:34:34] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:34:34] [INFO ] [Nat]Absence check using state equation in 74 ms returned sat
[2024-05-23 13:34:34] [INFO ] [Nat]Added 65 Read/Feed constraints in 10 ms returned sat
[2024-05-23 13:34:34] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 27 ms.
[2024-05-23 13:34:34] [INFO ] Added : 2 causal constraints over 1 iterations in 73 ms. Result :sat
Minimization took 78 ms.
[2024-05-23 13:34:34] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 13:34:34] [INFO ] [Real]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:34:35] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2024-05-23 13:34:35] [INFO ] [Real]Added 65 Read/Feed constraints in 14 ms returned sat
[2024-05-23 13:34:35] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:34:35] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 13:34:35] [INFO ] [Nat]Absence check using 3 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:34:35] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2024-05-23 13:34:35] [INFO ] [Nat]Added 65 Read/Feed constraints in 14 ms returned sat
[2024-05-23 13:34:35] [INFO ] Deduced a trap composed of 26 places in 100 ms of which 2 ms to minimize.
[2024-05-23 13:34:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 123 ms
[2024-05-23 13:34:35] [INFO ] Computed and/alt/rep : 57/91/57 causal constraints (skipped 355 transitions) in 25 ms.
[2024-05-23 13:34:35] [INFO ] Added : 1 causal constraints over 1 iterations in 72 ms. Result :sat
Minimization took 76 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[22, 3, 3, 11, 5, 24, 4, 1, 4, 16, 5, 4] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, 64, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[22, 3, 3, 11, 5, 63, 4, 1, 4, 16, 5, 4] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, 64, +inf, +inf]
Support contains 12 out of 222 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 222/222 places, 648/648 transitions.
Graph (complete) has 932 edges and 222 vertex of which 191 are kept as prefixes of interest. Removing 31 places using SCC suffix rule.2 ms
Discarding 31 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 191 transition count 606
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 70 place count 164 transition count 448
Iterating global reduction 1 with 27 rules applied. Total rules applied 97 place count 164 transition count 448
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 125 place count 164 transition count 420
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 139 place count 150 transition count 392
Iterating global reduction 2 with 14 rules applied. Total rules applied 153 place count 150 transition count 392
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 160 place count 143 transition count 378
Iterating global reduction 2 with 7 rules applied. Total rules applied 167 place count 143 transition count 378
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 173 place count 137 transition count 354
Iterating global reduction 2 with 6 rules applied. Total rules applied 179 place count 137 transition count 354
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 184 place count 132 transition count 344
Iterating global reduction 2 with 5 rules applied. Total rules applied 189 place count 132 transition count 344
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 194 place count 127 transition count 324
Iterating global reduction 2 with 5 rules applied. Total rules applied 199 place count 127 transition count 324
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 202 place count 124 transition count 312
Iterating global reduction 2 with 3 rules applied. Total rules applied 205 place count 124 transition count 312
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 208 place count 121 transition count 306
Iterating global reduction 2 with 3 rules applied. Total rules applied 211 place count 121 transition count 306
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 214 place count 118 transition count 300
Iterating global reduction 2 with 3 rules applied. Total rules applied 217 place count 118 transition count 300
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 220 place count 115 transition count 294
Iterating global reduction 2 with 3 rules applied. Total rules applied 223 place count 115 transition count 294
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 226 place count 112 transition count 288
Iterating global reduction 2 with 3 rules applied. Total rules applied 229 place count 112 transition count 288
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 231 place count 110 transition count 284
Iterating global reduction 2 with 2 rules applied. Total rules applied 233 place count 110 transition count 284
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 2 with 10 rules applied. Total rules applied 243 place count 110 transition count 274
Applied a total of 243 rules in 123 ms. Remains 110 /222 variables (removed 112) and now considering 274/648 (removed 374) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 110/222 places, 274/648 transitions.
[2024-05-23 13:34:35] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
Found an invariant !
This invariant on transitions {27=1, 41=1, 46=1, 85=1, 120=1, 169=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {33=1, 91=1, 142=1, 177=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 26 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 12) seen :[3, 3, 3, 7, 3, 7, 1, 2, 4, 5, 1, 3]
Current structural bounds on expressions (after cover walk) : Max Seen:[22, 3, 3, 11, 5, 63, 4, 2, 4, 16, 5, 4] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, 64, +inf, +inf]
[2024-05-23 13:34:36] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
// Phase 1: matrix 178 rows 110 cols
[2024-05-23 13:34:36] [INFO ] Computed 2 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[22, 3, 3, 11, 5, 63, 4, 2, 4, 16, 5, 4] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, 64, +inf, +inf]
RANDOM walk for 1000002 steps (2 resets) in 1361 ms. (734 steps per ms)
BEST_FIRST walk for 12000011 steps (603 resets) in 9869 ms. (1215 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[22, 191, 38, 11, 224, 63, 19, 21, 125, 16, 14, 17] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, 64, +inf, +inf]
[2024-05-23 13:34:47] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:34:47] [INFO ] Invariant cache hit.
[2024-05-23 13:34:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:34:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:34:47] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-23 13:34:47] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-23 13:34:47] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-23 13:34:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:34:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:34:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:34:47] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:34:47] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:34:47] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-23 13:34:47] [INFO ] Added : 2 causal constraints over 1 iterations in 38 ms. Result :sat
Minimization took 28 ms.
[2024-05-23 13:34:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:34:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:34:47] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-23 13:34:47] [INFO ] [Real]Added 32 Read/Feed constraints in 10 ms returned sat
[2024-05-23 13:34:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:34:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:34:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:34:47] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-23 13:34:47] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:34:47] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-23 13:34:47] [INFO ] Added : 24 causal constraints over 6 iterations in 91 ms. Result :sat
Minimization took 32 ms.
[2024-05-23 13:34:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:34:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:34:47] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2024-05-23 13:34:47] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:34:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:34:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:34:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:34:48] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2024-05-23 13:34:48] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:34:48] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-23 13:34:48] [INFO ] Added : 8 causal constraints over 3 iterations in 52 ms. Result :sat
Minimization took 28 ms.
[2024-05-23 13:34:48] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:34:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:34:48] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2024-05-23 13:34:48] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-23 13:34:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:34:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:34:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:34:48] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2024-05-23 13:34:48] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:34:48] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-23 13:34:48] [INFO ] Added : 1 causal constraints over 1 iterations in 28 ms. Result :sat
Minimization took 25 ms.
[2024-05-23 13:34:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:34:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 10 ms returned sat
[2024-05-23 13:34:48] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2024-05-23 13:34:48] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:34:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:34:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:34:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:34:48] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2024-05-23 13:34:48] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:34:48] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-23 13:34:48] [INFO ] Added : 11 causal constraints over 4 iterations in 61 ms. Result :sat
Minimization took 30 ms.
[2024-05-23 13:34:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:34:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:34:48] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-23 13:34:48] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-23 13:34:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:34:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:34:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:34:48] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-23 13:34:48] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:34:48] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-23 13:34:48] [INFO ] Added : 2 causal constraints over 1 iterations in 35 ms. Result :sat
Minimization took 26 ms.
[2024-05-23 13:34:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:34:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:34:48] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-23 13:34:48] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:34:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:34:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 6 ms returned sat
[2024-05-23 13:34:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:34:48] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-23 13:34:48] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:34:48] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-23 13:34:49] [INFO ] Added : 13 causal constraints over 3 iterations in 59 ms. Result :sat
Minimization took 38 ms.
[2024-05-23 13:34:49] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:34:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:34:49] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2024-05-23 13:34:49] [INFO ] [Real]Added 32 Read/Feed constraints in 11 ms returned sat
[2024-05-23 13:34:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:34:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:34:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:34:49] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2024-05-23 13:34:49] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:34:49] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 18 ms.
[2024-05-23 13:34:49] [INFO ] Added : 17 causal constraints over 4 iterations in 67 ms. Result :sat
Minimization took 31 ms.
[2024-05-23 13:34:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:34:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:34:49] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:34:49] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:34:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:34:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:34:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:34:49] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:34:49] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:34:49] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-23 13:34:49] [INFO ] Added : 23 causal constraints over 6 iterations in 77 ms. Result :sat
Minimization took 35 ms.
[2024-05-23 13:34:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:34:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:34:49] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-23 13:34:49] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:34:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:34:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:34:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:34:49] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:34:49] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:34:49] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 13 ms.
[2024-05-23 13:34:49] [INFO ] Added : 2 causal constraints over 1 iterations in 30 ms. Result :sat
Minimization took 28 ms.
[2024-05-23 13:34:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:34:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:34:49] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-23 13:34:49] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:34:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:34:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:34:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:34:49] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:34:49] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:34:49] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-23 13:34:50] [INFO ] Added : 10 causal constraints over 3 iterations in 46 ms. Result :sat
Minimization took 29 ms.
[2024-05-23 13:34:50] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:34:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:34:50] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2024-05-23 13:34:50] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-23 13:34:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:34:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:34:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:34:50] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-23 13:34:50] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:34:50] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-23 13:34:50] [INFO ] Added : 9 causal constraints over 3 iterations in 51 ms. Result :sat
Minimization took 31 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[22, 191, 38, 11, 224, 63, 19, 21, 125, 16, 14, 17] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, 64, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[22, 191, 38, 57, 224, 63, 19, 63, 125, 27, 14, 17] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, 64, +inf, +inf]
Support contains 12 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Applied a total of 0 rules in 8 ms. Remains 110 /110 variables (removed 0) and now considering 274/274 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 110/110 places, 274/274 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Applied a total of 0 rules in 7 ms. Remains 110 /110 variables (removed 0) and now considering 274/274 (removed 0) transitions.
[2024-05-23 13:34:51] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:34:51] [INFO ] Invariant cache hit.
[2024-05-23 13:34:51] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-05-23 13:34:51] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:34:51] [INFO ] Invariant cache hit.
[2024-05-23 13:34:51] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-23 13:34:51] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 228 ms to find 0 implicit places.
[2024-05-23 13:34:51] [INFO ] Redundant transitions in 12 ms returned []
Running 272 sub problems to find dead transitions.
[2024-05-23 13:34:51] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:34:51] [INFO ] Invariant cache hit.
[2024-05-23 13:34:51] [INFO ] State equation strengthened by 32 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 3 (OVERLAPS) 178/288 variables, 110/112 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/288 variables, 32/144 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/288 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 272 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/288 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 272 unsolved
No progress, stopping.
After SMT solving in domain Real declared 288/288 variables, and 144 constraints, problems are : Problem set: 0 solved, 272 unsolved in 7217 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 110/110 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 272/272 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 272 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 3 (OVERLAPS) 178/288 variables, 110/112 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/288 variables, 32/144 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/288 variables, 272/416 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/288 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 7 (OVERLAPS) 0/288 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 272 unsolved
No progress, stopping.
After SMT solving in domain Int declared 288/288 variables, and 416 constraints, problems are : Problem set: 0 solved, 272 unsolved in 7926 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 110/110 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 272/272 constraints, Known Traps: 0/0 constraints]
After SMT, in 15455ms problems are : Problem set: 0 solved, 272 unsolved
Search for dead transitions found 0 dead transitions in 15466ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15736 ms. Remains : 110/110 places, 274/274 transitions.
[2024-05-23 13:35:06] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
Found an invariant !
This invariant on transitions {27=1, 41=1, 46=1, 85=1, 120=1, 169=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {33=1, 91=1, 142=1, 177=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 11 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 12) seen :[5, 10, 3, 8, 11, 5, 3, 4, 8, 8, 2, 3]
Current structural bounds on expressions (after cover walk) : Max Seen:[22, 191, 38, 57, 224, 63, 19, 63, 125, 27, 14, 17] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, 64, +inf, +inf]
[2024-05-23 13:35:07] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:35:07] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[22, 191, 38, 57, 224, 63, 19, 63, 125, 27, 14, 17] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, 64, +inf, +inf]
RANDOM walk for 1000000 steps (2 resets) in 1240 ms. (805 steps per ms)
BEST_FIRST walk for 12000012 steps (456 resets) in 9803 ms. (1223 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[22, 191, 138, 57, 234, 63, 19, 63, 346, 27, 14, 20] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, 64, +inf, +inf]
[2024-05-23 13:35:18] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:35:18] [INFO ] Invariant cache hit.
[2024-05-23 13:35:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:35:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:35:18] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2024-05-23 13:35:18] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-23 13:35:18] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:35:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:35:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:35:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:35:18] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-23 13:35:18] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:35:18] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-23 13:35:18] [INFO ] Added : 2 causal constraints over 1 iterations in 27 ms. Result :sat
Minimization took 28 ms.
[2024-05-23 13:35:18] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:35:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:35:18] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2024-05-23 13:35:18] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:35:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:35:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:35:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:35:18] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-23 13:35:18] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:35:18] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-23 13:35:18] [INFO ] Added : 24 causal constraints over 6 iterations in 77 ms. Result :sat
Minimization took 34 ms.
[2024-05-23 13:35:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:35:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:35:18] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:35:18] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:35:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:35:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:35:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:35:18] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:35:18] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:35:18] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-23 13:35:18] [INFO ] Added : 6 causal constraints over 4 iterations in 51 ms. Result :sat
Minimization took 28 ms.
[2024-05-23 13:35:18] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:35:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:35:18] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2024-05-23 13:35:18] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:35:18] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:35:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:35:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:35:18] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:35:18] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:35:18] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-23 13:35:18] [INFO ] Added : 1 causal constraints over 1 iterations in 34 ms. Result :sat
Minimization took 30 ms.
[2024-05-23 13:35:18] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:35:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:35:19] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2024-05-23 13:35:19] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:35:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:35:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:35:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:35:19] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-23 13:35:19] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:35:19] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-23 13:35:19] [INFO ] Added : 11 causal constraints over 4 iterations in 54 ms. Result :sat
Minimization took 29 ms.
[2024-05-23 13:35:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:35:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:35:19] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2024-05-23 13:35:19] [INFO ] [Real]Added 32 Read/Feed constraints in 8 ms returned sat
[2024-05-23 13:35:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:35:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:35:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:35:19] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2024-05-23 13:35:19] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:35:19] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-23 13:35:19] [INFO ] Added : 2 causal constraints over 1 iterations in 35 ms. Result :sat
Minimization took 29 ms.
[2024-05-23 13:35:19] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:35:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:35:19] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:35:19] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:35:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:35:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:35:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:35:19] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2024-05-23 13:35:19] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:35:19] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-23 13:35:19] [INFO ] Added : 13 causal constraints over 3 iterations in 57 ms. Result :sat
Minimization took 32 ms.
[2024-05-23 13:35:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:35:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:35:19] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:35:19] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:35:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:35:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:35:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:35:19] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-23 13:35:19] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:35:19] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 8 ms.
[2024-05-23 13:35:19] [INFO ] Added : 23 causal constraints over 6 iterations in 74 ms. Result :sat
Minimization took 30 ms.
[2024-05-23 13:35:19] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:35:19] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:35:19] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2024-05-23 13:35:20] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:35:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:35:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:35:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:35:20] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2024-05-23 13:35:20] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:35:20] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-23 13:35:20] [INFO ] Added : 23 causal constraints over 6 iterations in 79 ms. Result :sat
Minimization took 38 ms.
[2024-05-23 13:35:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:35:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:35:20] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-23 13:35:20] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:35:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:35:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:35:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:35:20] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2024-05-23 13:35:20] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:35:20] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-23 13:35:20] [INFO ] Added : 2 causal constraints over 1 iterations in 29 ms. Result :sat
Minimization took 28 ms.
[2024-05-23 13:35:20] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:35:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:35:20] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2024-05-23 13:35:20] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:35:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:35:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:35:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:35:20] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-23 13:35:20] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:35:20] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-23 13:35:20] [INFO ] Added : 10 causal constraints over 3 iterations in 48 ms. Result :sat
Minimization took 30 ms.
[2024-05-23 13:35:20] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:35:20] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:35:20] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2024-05-23 13:35:20] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-23 13:35:20] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:35:20] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:35:20] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:35:20] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2024-05-23 13:35:20] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:35:20] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-23 13:35:20] [INFO ] Added : 9 causal constraints over 3 iterations in 53 ms. Result :sat
Minimization took 30 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[22, 191, 138, 57, 234, 63, 19, 63, 346, 27, 14, 20] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, 64, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[22, 191, 138, 57, 234, 63, 19, 63, 346, 27, 14, 20] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, 64, +inf, +inf]
Support contains 12 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Applied a total of 0 rules in 19 ms. Remains 110 /110 variables (removed 0) and now considering 274/274 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 110/110 places, 274/274 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Applied a total of 0 rules in 8 ms. Remains 110 /110 variables (removed 0) and now considering 274/274 (removed 0) transitions.
[2024-05-23 13:35:21] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:35:21] [INFO ] Invariant cache hit.
[2024-05-23 13:35:21] [INFO ] Implicit Places using invariants in 74 ms returned []
[2024-05-23 13:35:21] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:35:21] [INFO ] Invariant cache hit.
[2024-05-23 13:35:21] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-23 13:35:22] [INFO ] Implicit Places using invariants and state equation in 134 ms returned []
Implicit Place search using SMT with State Equation took 212 ms to find 0 implicit places.
[2024-05-23 13:35:22] [INFO ] Redundant transitions in 4 ms returned []
Running 272 sub problems to find dead transitions.
[2024-05-23 13:35:22] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:35:22] [INFO ] Invariant cache hit.
[2024-05-23 13:35:22] [INFO ] State equation strengthened by 32 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 3 (OVERLAPS) 178/288 variables, 110/112 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/288 variables, 32/144 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/288 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 272 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/288 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 272 unsolved
No progress, stopping.
After SMT solving in domain Real declared 288/288 variables, and 144 constraints, problems are : Problem set: 0 solved, 272 unsolved in 7049 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 110/110 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 272/272 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 272 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 3 (OVERLAPS) 178/288 variables, 110/112 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/288 variables, 32/144 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/288 variables, 272/416 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/288 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 7 (OVERLAPS) 0/288 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 272 unsolved
No progress, stopping.
After SMT solving in domain Int declared 288/288 variables, and 416 constraints, problems are : Problem set: 0 solved, 272 unsolved in 8126 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 110/110 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 272/272 constraints, Known Traps: 0/0 constraints]
After SMT, in 15367ms problems are : Problem set: 0 solved, 272 unsolved
Search for dead transitions found 0 dead transitions in 15370ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15600 ms. Remains : 110/110 places, 274/274 transitions.
[2024-05-23 13:35:37] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
Found an invariant !
This invariant on transitions {27=1, 41=1, 46=1, 85=1, 120=1, 169=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {33=1, 91=1, 142=1, 177=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 19 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 12) seen :[4, 7, 6, 9, 3, 5, 4, 2, 4, 7, 2, 5]
Current structural bounds on expressions (after cover walk) : Max Seen:[22, 191, 138, 57, 234, 63, 19, 63, 346, 27, 14, 20] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, 64, +inf, +inf]
[2024-05-23 13:35:37] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:35:37] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[22, 191, 138, 57, 234, 63, 19, 63, 346, 27, 14, 20] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, 64, +inf, +inf]
RANDOM walk for 1000005 steps (2 resets) in 1289 ms. (775 steps per ms)
FORMULA FunctionPointer-PT-b064-UpperBounds-12 64 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 11000011 steps (516 resets) in 8943 ms. (1229 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[22, 191, 313, 57, 234, 63, 31, 63, 346, 14, 25] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-23 13:35:47] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:35:47] [INFO ] Invariant cache hit.
[2024-05-23 13:35:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:35:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:35:47] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2024-05-23 13:35:47] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-23 13:35:47] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:35:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:35:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:35:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:35:47] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-23 13:35:47] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:35:47] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-23 13:35:47] [INFO ] Added : 2 causal constraints over 1 iterations in 32 ms. Result :sat
Minimization took 29 ms.
[2024-05-23 13:35:48] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:35:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:35:48] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-23 13:35:48] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:35:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:35:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:35:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:35:48] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:35:48] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:35:48] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-23 13:35:48] [INFO ] Added : 24 causal constraints over 6 iterations in 78 ms. Result :sat
Minimization took 35 ms.
[2024-05-23 13:35:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:35:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:35:48] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-23 13:35:48] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:35:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:35:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:35:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:35:48] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:35:48] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:35:48] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-23 13:35:48] [INFO ] Added : 6 causal constraints over 4 iterations in 49 ms. Result :sat
Minimization took 31 ms.
[2024-05-23 13:35:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:35:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:35:48] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2024-05-23 13:35:48] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-23 13:35:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:35:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:35:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:35:48] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-23 13:35:48] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:35:48] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-23 13:35:48] [INFO ] Added : 1 causal constraints over 1 iterations in 27 ms. Result :sat
Minimization took 28 ms.
[2024-05-23 13:35:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:35:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 2 ms returned sat
[2024-05-23 13:35:48] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2024-05-23 13:35:48] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:35:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:35:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:35:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:35:48] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:35:48] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:35:48] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-23 13:35:48] [INFO ] Added : 11 causal constraints over 4 iterations in 53 ms. Result :sat
Minimization took 33 ms.
[2024-05-23 13:35:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:35:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:35:49] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-23 13:35:49] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-23 13:35:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:35:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:35:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:35:49] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:35:49] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:35:49] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-23 13:35:49] [INFO ] Added : 2 causal constraints over 1 iterations in 26 ms. Result :sat
Minimization took 29 ms.
[2024-05-23 13:35:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:35:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:35:49] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:35:49] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:35:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:35:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:35:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:35:49] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-23 13:35:49] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:35:49] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-23 13:35:49] [INFO ] Added : 13 causal constraints over 3 iterations in 46 ms. Result :sat
Minimization took 36 ms.
[2024-05-23 13:35:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:35:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:35:49] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:35:49] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:35:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:35:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:35:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:35:49] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-23 13:35:49] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:35:49] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-23 13:35:49] [INFO ] Added : 23 causal constraints over 6 iterations in 78 ms. Result :sat
Minimization took 33 ms.
[2024-05-23 13:35:49] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:35:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:35:49] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2024-05-23 13:35:49] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:35:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:35:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:35:49] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:35:49] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2024-05-23 13:35:49] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:35:49] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-23 13:35:49] [INFO ] Added : 23 causal constraints over 6 iterations in 78 ms. Result :sat
Minimization took 35 ms.
[2024-05-23 13:35:49] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:35:49] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:35:50] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2024-05-23 13:35:50] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:35:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:35:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:35:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:35:50] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2024-05-23 13:35:50] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:35:50] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-23 13:35:50] [INFO ] Added : 10 causal constraints over 3 iterations in 48 ms. Result :sat
Minimization took 27 ms.
[2024-05-23 13:35:50] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:35:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:35:50] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-23 13:35:50] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-23 13:35:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:35:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:35:50] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:35:50] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:35:50] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:35:50] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-23 13:35:50] [INFO ] Added : 9 causal constraints over 3 iterations in 49 ms. Result :sat
Minimization took 30 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[22, 191, 313, 57, 234, 63, 31, 63, 346, 14, 25] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[22, 191, 313, 57, 234, 63, 31, 63, 346, 14, 25] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 11 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Applied a total of 0 rules in 8 ms. Remains 110 /110 variables (removed 0) and now considering 274/274 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 110/110 places, 274/274 transitions.
[2024-05-23 13:35:51] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
Found an invariant !
This invariant on transitions {27=1, 41=1, 46=1, 85=1, 120=1, 169=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {33=1, 91=1, 142=1, 177=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 17 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 11) seen :[4, 3, 3, 6, 8, 4, 2, 2, 4, 2, 3]
Current structural bounds on expressions (after cover walk) : Max Seen:[22, 191, 313, 57, 234, 63, 31, 63, 346, 14, 25] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-23 13:35:51] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:35:51] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[22, 191, 313, 57, 234, 63, 31, 63, 346, 14, 25] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (2 resets) in 1241 ms. (805 steps per ms)
BEST_FIRST walk for 11000011 steps (527 resets) in 8997 ms. (1222 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[22, 191, 313, 57, 234, 63, 31, 205, 346, 72, 25] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-23 13:36:01] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:36:01] [INFO ] Invariant cache hit.
[2024-05-23 13:36:01] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:36:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:36:01] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2024-05-23 13:36:01] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-23 13:36:01] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:36:01] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:36:01] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:36:01] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:36:01] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-23 13:36:01] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:36:01] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-23 13:36:01] [INFO ] Added : 2 causal constraints over 1 iterations in 27 ms. Result :sat
Minimization took 27 ms.
[2024-05-23 13:36:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:36:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:36:02] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-23 13:36:02] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:36:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:36:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:36:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:36:02] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-23 13:36:02] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:36:02] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-23 13:36:02] [INFO ] Added : 24 causal constraints over 6 iterations in 89 ms. Result :sat
Minimization took 32 ms.
[2024-05-23 13:36:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:36:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:36:02] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2024-05-23 13:36:02] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:36:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:36:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:36:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:36:02] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-23 13:36:02] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:36:02] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-23 13:36:02] [INFO ] Added : 6 causal constraints over 4 iterations in 51 ms. Result :sat
Minimization took 29 ms.
[2024-05-23 13:36:02] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:36:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:36:02] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-23 13:36:02] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-23 13:36:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:36:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:36:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:36:02] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:36:02] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:36:02] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-23 13:36:02] [INFO ] Added : 1 causal constraints over 1 iterations in 28 ms. Result :sat
Minimization took 27 ms.
[2024-05-23 13:36:02] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:36:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:36:02] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2024-05-23 13:36:02] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:36:02] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:36:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:36:02] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:36:02] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-23 13:36:02] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:36:02] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 8 ms.
[2024-05-23 13:36:02] [INFO ] Added : 11 causal constraints over 4 iterations in 53 ms. Result :sat
Minimization took 30 ms.
[2024-05-23 13:36:02] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:36:02] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:36:03] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-23 13:36:03] [INFO ] [Real]Added 32 Read/Feed constraints in 7 ms returned sat
[2024-05-23 13:36:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:36:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:36:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:36:03] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:36:03] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:36:03] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-23 13:36:03] [INFO ] Added : 2 causal constraints over 1 iterations in 27 ms. Result :sat
Minimization took 28 ms.
[2024-05-23 13:36:03] [INFO ] [Real]Absence check using 1 positive place invariants in 3 ms returned sat
[2024-05-23 13:36:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:36:03] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2024-05-23 13:36:03] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:36:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:36:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:36:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:36:03] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-23 13:36:03] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:36:03] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-23 13:36:03] [INFO ] Added : 13 causal constraints over 3 iterations in 50 ms. Result :sat
Minimization took 36 ms.
[2024-05-23 13:36:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:36:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:36:03] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:36:03] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:36:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:36:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:36:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:36:03] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:36:03] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:36:03] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-23 13:36:03] [INFO ] Added : 10 causal constraints over 3 iterations in 53 ms. Result :sat
Minimization took 29 ms.
[2024-05-23 13:36:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:36:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:36:03] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:36:03] [INFO ] [Real]Added 32 Read/Feed constraints in 7 ms returned sat
[2024-05-23 13:36:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:36:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:36:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:36:03] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2024-05-23 13:36:03] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:36:03] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-23 13:36:03] [INFO ] Added : 23 causal constraints over 6 iterations in 78 ms. Result :sat
Minimization took 36 ms.
[2024-05-23 13:36:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:36:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:36:03] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:36:03] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:36:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:36:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:36:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:36:04] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-23 13:36:04] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:36:04] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-23 13:36:04] [INFO ] Added : 17 causal constraints over 4 iterations in 58 ms. Result :sat
Minimization took 29 ms.
[2024-05-23 13:36:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:36:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:36:04] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2024-05-23 13:36:04] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:36:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:36:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:36:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:36:04] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:36:04] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:36:04] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-23 13:36:04] [INFO ] Added : 9 causal constraints over 3 iterations in 48 ms. Result :sat
Minimization took 31 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[22, 191, 313, 57, 234, 63, 31, 205, 346, 72, 25] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[22, 191, 313, 57, 2963, 63, 31, 205, 346, 72, 25] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 11 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Applied a total of 0 rules in 6 ms. Remains 110 /110 variables (removed 0) and now considering 274/274 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 110/110 places, 274/274 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Applied a total of 0 rules in 5 ms. Remains 110 /110 variables (removed 0) and now considering 274/274 (removed 0) transitions.
[2024-05-23 13:36:05] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:36:05] [INFO ] Invariant cache hit.
[2024-05-23 13:36:05] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-05-23 13:36:05] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:36:05] [INFO ] Invariant cache hit.
[2024-05-23 13:36:05] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-23 13:36:05] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 218 ms to find 0 implicit places.
[2024-05-23 13:36:05] [INFO ] Redundant transitions in 3 ms returned []
Running 272 sub problems to find dead transitions.
[2024-05-23 13:36:05] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:36:05] [INFO ] Invariant cache hit.
[2024-05-23 13:36:05] [INFO ] State equation strengthened by 32 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 3 (OVERLAPS) 178/288 variables, 110/112 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/288 variables, 32/144 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/288 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 272 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/288 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 272 unsolved
No progress, stopping.
After SMT solving in domain Real declared 288/288 variables, and 144 constraints, problems are : Problem set: 0 solved, 272 unsolved in 7060 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 110/110 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 272/272 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 272 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 3 (OVERLAPS) 178/288 variables, 110/112 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/288 variables, 32/144 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/288 variables, 272/416 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/288 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 7 (OVERLAPS) 0/288 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 272 unsolved
No progress, stopping.
After SMT solving in domain Int declared 288/288 variables, and 416 constraints, problems are : Problem set: 0 solved, 272 unsolved in 7895 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 110/110 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 272/272 constraints, Known Traps: 0/0 constraints]
After SMT, in 15141ms problems are : Problem set: 0 solved, 272 unsolved
Search for dead transitions found 0 dead transitions in 15144ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15376 ms. Remains : 110/110 places, 274/274 transitions.
[2024-05-23 13:36:21] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
Found an invariant !
This invariant on transitions {27=1, 41=1, 46=1, 85=1, 120=1, 169=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {33=1, 91=1, 142=1, 177=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 15 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 11) seen :[6, 4, 4, 6, 4, 5, 3, 2, 4, 2, 3]
Current structural bounds on expressions (after cover walk) : Max Seen:[22, 191, 313, 57, 2963, 63, 31, 205, 346, 72, 25] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-23 13:36:21] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:36:21] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[22, 191, 313, 57, 2963, 63, 31, 205, 346, 72, 25] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (2 resets) in 1222 ms. (817 steps per ms)
BEST_FIRST walk for 11000010 steps (504 resets) in 8957 ms. (1227 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[22, 191, 313, 57, 2963, 63, 145, 205, 346, 72, 78] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-23 13:36:31] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:36:31] [INFO ] Invariant cache hit.
[2024-05-23 13:36:31] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:36:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:36:31] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2024-05-23 13:36:31] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-23 13:36:31] [INFO ] [Real]Added 32 Read/Feed constraints in 7 ms returned sat
[2024-05-23 13:36:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:36:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:36:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:36:31] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-23 13:36:31] [INFO ] [Nat]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-23 13:36:31] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-23 13:36:31] [INFO ] Added : 2 causal constraints over 1 iterations in 29 ms. Result :sat
Minimization took 28 ms.
[2024-05-23 13:36:31] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:36:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:36:31] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2024-05-23 13:36:31] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:36:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:36:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:36:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:36:31] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2024-05-23 13:36:31] [INFO ] [Nat]Added 32 Read/Feed constraints in 9 ms returned sat
[2024-05-23 13:36:31] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-23 13:36:31] [INFO ] Added : 24 causal constraints over 6 iterations in 81 ms. Result :sat
Minimization took 33 ms.
[2024-05-23 13:36:31] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:36:31] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:36:31] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-23 13:36:31] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:36:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:36:31] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:36:31] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:36:32] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2024-05-23 13:36:32] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:36:32] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-23 13:36:32] [INFO ] Added : 6 causal constraints over 4 iterations in 50 ms. Result :sat
Minimization took 29 ms.
[2024-05-23 13:36:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:36:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:36:32] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2024-05-23 13:36:32] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-23 13:36:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:36:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:36:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:36:32] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-23 13:36:32] [INFO ] [Nat]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-23 13:36:32] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-23 13:36:32] [INFO ] Added : 1 causal constraints over 1 iterations in 27 ms. Result :sat
Minimization took 34 ms.
[2024-05-23 13:36:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:36:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:36:32] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2024-05-23 13:36:32] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:36:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:36:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:36:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:36:32] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-23 13:36:32] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:36:32] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-23 13:36:32] [INFO ] Added : 11 causal constraints over 4 iterations in 64 ms. Result :sat
Minimization took 35 ms.
[2024-05-23 13:36:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:36:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:36:32] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2024-05-23 13:36:32] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-23 13:36:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:36:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:36:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:36:32] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-23 13:36:32] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:36:32] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 12 ms.
[2024-05-23 13:36:32] [INFO ] Added : 2 causal constraints over 1 iterations in 30 ms. Result :sat
Minimization took 28 ms.
[2024-05-23 13:36:32] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:36:32] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:36:32] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-23 13:36:32] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:36:32] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:36:32] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:36:32] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:36:32] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-23 13:36:32] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:36:32] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-23 13:36:33] [INFO ] Added : 24 causal constraints over 6 iterations in 79 ms. Result :sat
Minimization took 34 ms.
[2024-05-23 13:36:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:36:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:36:33] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-23 13:36:33] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:36:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:36:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:36:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:36:33] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-23 13:36:33] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:36:33] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-23 13:36:33] [INFO ] Added : 10 causal constraints over 3 iterations in 46 ms. Result :sat
Minimization took 29 ms.
[2024-05-23 13:36:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:36:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:36:33] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2024-05-23 13:36:33] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:36:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:36:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:36:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:36:33] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2024-05-23 13:36:33] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:36:33] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-23 13:36:33] [INFO ] Added : 23 causal constraints over 6 iterations in 78 ms. Result :sat
Minimization took 42 ms.
[2024-05-23 13:36:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:36:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:36:33] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2024-05-23 13:36:33] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:36:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:36:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:36:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:36:33] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2024-05-23 13:36:33] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:36:33] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-23 13:36:33] [INFO ] Added : 17 causal constraints over 4 iterations in 61 ms. Result :sat
Minimization took 31 ms.
[2024-05-23 13:36:33] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:36:33] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:36:33] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:36:33] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:36:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:36:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:36:33] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:36:33] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-23 13:36:33] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:36:33] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-23 13:36:34] [INFO ] Added : 9 causal constraints over 3 iterations in 50 ms. Result :sat
Minimization took 29 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[22, 191, 313, 57, 2963, 63, 145, 205, 346, 72, 78] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[22, 191, 313, 58, 2963, 63, 145, 205, 346, 72, 78] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 11 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Applied a total of 0 rules in 5 ms. Remains 110 /110 variables (removed 0) and now considering 274/274 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 110/110 places, 274/274 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Applied a total of 0 rules in 4 ms. Remains 110 /110 variables (removed 0) and now considering 274/274 (removed 0) transitions.
[2024-05-23 13:36:37] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:36:37] [INFO ] Invariant cache hit.
[2024-05-23 13:36:37] [INFO ] Implicit Places using invariants in 66 ms returned []
[2024-05-23 13:36:37] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:36:37] [INFO ] Invariant cache hit.
[2024-05-23 13:36:37] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-23 13:36:37] [INFO ] Implicit Places using invariants and state equation in 131 ms returned []
Implicit Place search using SMT with State Equation took 198 ms to find 0 implicit places.
[2024-05-23 13:36:37] [INFO ] Redundant transitions in 1 ms returned []
Running 272 sub problems to find dead transitions.
[2024-05-23 13:36:37] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:36:37] [INFO ] Invariant cache hit.
[2024-05-23 13:36:37] [INFO ] State equation strengthened by 32 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 3 (OVERLAPS) 178/288 variables, 110/112 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/288 variables, 32/144 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/288 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 272 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/288 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 272 unsolved
No progress, stopping.
After SMT solving in domain Real declared 288/288 variables, and 144 constraints, problems are : Problem set: 0 solved, 272 unsolved in 6966 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 110/110 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 272/272 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 272 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 3 (OVERLAPS) 178/288 variables, 110/112 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/288 variables, 32/144 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/288 variables, 272/416 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/288 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 7 (OVERLAPS) 0/288 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 272 unsolved
No progress, stopping.
After SMT solving in domain Int declared 288/288 variables, and 416 constraints, problems are : Problem set: 0 solved, 272 unsolved in 7840 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 110/110 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 272/272 constraints, Known Traps: 0/0 constraints]
After SMT, in 14977ms problems are : Problem set: 0 solved, 272 unsolved
Search for dead transitions found 0 dead transitions in 14980ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15189 ms. Remains : 110/110 places, 274/274 transitions.
[2024-05-23 13:36:52] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
Found an invariant !
This invariant on transitions {27=1, 41=1, 46=1, 85=1, 120=1, 169=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {33=1, 91=1, 142=1, 177=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 18 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 11) seen :[3, 5, 4, 5, 4, 4, 3, 1, 5, 2, 2]
Current structural bounds on expressions (after cover walk) : Max Seen:[22, 191, 313, 58, 2963, 63, 145, 205, 346, 72, 78] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-23 13:36:52] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:36:52] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[22, 191, 313, 58, 2963, 63, 145, 205, 346, 72, 78] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000005 steps (2 resets) in 1251 ms. (798 steps per ms)
BEST_FIRST walk for 11000011 steps (450 resets) in 8940 ms. (1230 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[22, 191, 313, 58, 2963, 63, 145, 205, 346, 72, 78] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2024-05-23 13:37:02] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:37:03] [INFO ] Invariant cache hit.
[2024-05-23 13:37:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:37:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:37:03] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:37:03] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-23 13:37:03] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-23 13:37:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:37:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:37:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:37:03] [INFO ] [Nat]Absence check using state equation in 38 ms returned sat
[2024-05-23 13:37:03] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:37:03] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-23 13:37:03] [INFO ] Added : 2 causal constraints over 1 iterations in 32 ms. Result :sat
Minimization took 29 ms.
[2024-05-23 13:37:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:37:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:37:03] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2024-05-23 13:37:03] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:37:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:37:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:37:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:37:03] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:37:03] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:37:03] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-23 13:37:03] [INFO ] Added : 24 causal constraints over 6 iterations in 87 ms. Result :sat
Minimization took 33 ms.
[2024-05-23 13:37:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:37:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:37:03] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2024-05-23 13:37:03] [INFO ] [Real]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:37:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:37:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:37:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:37:03] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-23 13:37:03] [INFO ] [Nat]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-23 13:37:03] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-23 13:37:03] [INFO ] Added : 6 causal constraints over 4 iterations in 53 ms. Result :sat
Minimization took 29 ms.
[2024-05-23 13:37:03] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:37:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:37:03] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-23 13:37:03] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:37:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:37:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:37:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:37:03] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-23 13:37:03] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:37:03] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-23 13:37:03] [INFO ] Added : 1 causal constraints over 1 iterations in 29 ms. Result :sat
Minimization took 27 ms.
[2024-05-23 13:37:03] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:37:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:37:04] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2024-05-23 13:37:04] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:37:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:37:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:37:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:37:04] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-23 13:37:04] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:37:04] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-23 13:37:04] [INFO ] Added : 11 causal constraints over 4 iterations in 57 ms. Result :sat
Minimization took 29 ms.
[2024-05-23 13:37:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:37:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:37:04] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-23 13:37:04] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-23 13:37:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:37:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:37:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:37:04] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2024-05-23 13:37:04] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:37:04] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-23 13:37:04] [INFO ] Added : 2 causal constraints over 1 iterations in 36 ms. Result :sat
Minimization took 32 ms.
[2024-05-23 13:37:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:37:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:37:04] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:37:04] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:37:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:37:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:37:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:37:04] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-23 13:37:04] [INFO ] [Nat]Added 32 Read/Feed constraints in 7 ms returned sat
[2024-05-23 13:37:04] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-23 13:37:04] [INFO ] Added : 24 causal constraints over 6 iterations in 79 ms. Result :sat
Minimization took 34 ms.
[2024-05-23 13:37:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:37:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:37:04] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2024-05-23 13:37:04] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:37:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:37:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:37:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:37:04] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-23 13:37:04] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:37:04] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-23 13:37:04] [INFO ] Added : 10 causal constraints over 3 iterations in 47 ms. Result :sat
Minimization took 29 ms.
[2024-05-23 13:37:04] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:37:04] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:37:04] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2024-05-23 13:37:04] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:37:04] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:37:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:37:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:37:05] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-23 13:37:05] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:37:05] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 13 ms.
[2024-05-23 13:37:05] [INFO ] Added : 23 causal constraints over 6 iterations in 86 ms. Result :sat
Minimization took 35 ms.
[2024-05-23 13:37:05] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:37:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:37:05] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2024-05-23 13:37:05] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:37:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:37:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:37:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:37:05] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:37:05] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:37:05] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-23 13:37:05] [INFO ] Added : 17 causal constraints over 4 iterations in 61 ms. Result :sat
Minimization took 31 ms.
[2024-05-23 13:37:05] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:37:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:37:05] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2024-05-23 13:37:05] [INFO ] [Real]Added 32 Read/Feed constraints in 8 ms returned sat
[2024-05-23 13:37:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:37:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2024-05-23 13:37:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:37:05] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2024-05-23 13:37:05] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:37:05] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 11 ms.
[2024-05-23 13:37:05] [INFO ] Added : 9 causal constraints over 3 iterations in 54 ms. Result :sat
Minimization took 29 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[22, 191, 313, 58, 2963, 63, 145, 205, 346, 72, 78] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[22, 191, 313, 58, 2963, 63, 145, 205, 346, 72, 78] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 11 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Applied a total of 0 rules in 4 ms. Remains 110 /110 variables (removed 0) and now considering 274/274 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 110/110 places, 274/274 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Applied a total of 0 rules in 4 ms. Remains 110 /110 variables (removed 0) and now considering 274/274 (removed 0) transitions.
[2024-05-23 13:37:09] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:37:09] [INFO ] Invariant cache hit.
[2024-05-23 13:37:09] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-05-23 13:37:09] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:37:09] [INFO ] Invariant cache hit.
[2024-05-23 13:37:09] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-23 13:37:09] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
[2024-05-23 13:37:09] [INFO ] Redundant transitions in 1 ms returned []
Running 272 sub problems to find dead transitions.
[2024-05-23 13:37:09] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:37:09] [INFO ] Invariant cache hit.
[2024-05-23 13:37:09] [INFO ] State equation strengthened by 32 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 3 (OVERLAPS) 178/288 variables, 110/112 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/288 variables, 32/144 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/288 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 272 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/288 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 272 unsolved
No progress, stopping.
After SMT solving in domain Real declared 288/288 variables, and 144 constraints, problems are : Problem set: 0 solved, 272 unsolved in 7021 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 110/110 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 272/272 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 272 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 3 (OVERLAPS) 178/288 variables, 110/112 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/288 variables, 32/144 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/288 variables, 272/416 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/288 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 7 (OVERLAPS) 0/288 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 272 unsolved
No progress, stopping.
After SMT solving in domain Int declared 288/288 variables, and 416 constraints, problems are : Problem set: 0 solved, 272 unsolved in 7646 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 110/110 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 272/272 constraints, Known Traps: 0/0 constraints]
After SMT, in 14837ms problems are : Problem set: 0 solved, 272 unsolved
Search for dead transitions found 0 dead transitions in 14840ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15054 ms. Remains : 110/110 places, 274/274 transitions.
[2024-05-23 13:37:24] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
Found an invariant !
This invariant on transitions {27=1, 41=1, 46=1, 85=1, 120=1, 169=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {33=1, 91=1, 142=1, 177=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 19 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 11) seen :[4, 6, 4, 5, 5, 5, 3, 2, 3, 2, 2]
Current structural bounds on expressions (after cover walk) : Max Seen:[22, 191, 313, 58, 2963, 63, 145, 205, 346, 72, 78] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 40012 steps (10 resets) in 1087 ms. (36 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (9 resets) in 169 ms. (235 steps per ms) remains 12/12 properties
[2024-05-23 13:37:24] [INFO ] Flatten gal took : 127 ms
BEST_FIRST walk for 40004 steps (8 resets) in 124 ms. (320 steps per ms) remains 12/12 properties
[2024-05-23 13:37:24] [INFO ] Flatten gal took : 48 ms
BEST_FIRST walk for 40004 steps (11 resets) in 142 ms. (279 steps per ms) remains 12/12 properties
[2024-05-23 13:37:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11153557886581006359.gal : 17 ms
[2024-05-23 13:37:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2653384826811750197.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/ReachabilityCardinality11153557886581006359.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2653384826811750197.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40004 steps (13 resets) in 160 ms. (248 steps per ms) remains 12/12 properties
Loading property file /tmp/ReachabilityCardinality2653384826811750197.prop.
BEST_FIRST walk for 40003 steps (10 resets) in 108 ms. (367 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,12 properties remain. new max is 8
BEST_FIRST walk for 40003 steps (10 resets) in 102 ms. (388 steps per ms) remains 12/12 properties
SDD size :31 after 1073
BEST_FIRST walk for 40003 steps (8 resets) in 109 ms. (363 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (9 resets) in 108 ms. (367 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (9 resets) in 105 ms. (377 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (9 resets) in 159 ms. (250 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (9 resets) in 142 ms. (279 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (11 resets) in 98 ms. (404 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :1073 after 196181
Interrupted probabilistic random walk after 265578 steps, run timeout after 3001 ms. (steps per millisecond=88 ) properties seen :0 out of 12
Probabilistic random walk after 265578 steps, saw 165328 distinct states, run finished after 3003 ms. (steps per millisecond=88 ) properties seen :0
[2024-05-23 13:37:28] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:37:28] [INFO ] Invariant cache hit.
[2024-05-23 13:37:28] [INFO ] State equation strengthened by 32 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 47/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 106/164 variables, 58/59 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 79/243 variables, 21/80 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 28/108 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (OVERLAPS) 9/252 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/252 variables, 3/112 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/252 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (OVERLAPS) 32/284 variables, 24/136 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/284 variables, 4/140 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/284 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 14 (OVERLAPS) 4/288 variables, 4/144 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/288 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 16 (OVERLAPS) 0/288 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 288/288 variables, and 144 constraints, problems are : Problem set: 0 solved, 12 unsolved in 362 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 110/110 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 47/58 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/58 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 106/164 variables, 58/59 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/164 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 79/243 variables, 21/80 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 28/108 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 12/120 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/243 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 9/252 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/252 variables, 3/124 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/252 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 32/284 variables, 24/148 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/284 variables, 4/152 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/284 variables, 0/152 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 15 (OVERLAPS) 4/288 variables, 4/156 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/288 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 17 (OVERLAPS) 0/288 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 288/288 variables, and 156 constraints, problems are : Problem set: 0 solved, 12 unsolved in 531 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 110/110 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 897ms problems are : Problem set: 0 solved, 12 unsolved
Fused 12 Parikh solutions to 9 different solutions.
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :196181 after 6.33087e+08
Parikh walk visited 2 properties in 30001 ms.
Support contains 10 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Applied a total of 0 rules in 5 ms. Remains 110 /110 variables (removed 0) and now considering 274/274 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 110/110 places, 274/274 transitions.
RANDOM walk for 40000 steps (8 resets) in 246 ms. (161 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (9 resets) in 84 ms. (470 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (13 resets) in 81 ms. (487 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (9 resets) in 102 ms. (388 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (11 resets) in 114 ms. (347 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 91 ms. (434 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (10 resets) in 65 ms. (606 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (11 resets) in 68 ms. (579 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (10 resets) in 90 ms. (439 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (10 resets) in 90 ms. (439 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (9 resets) in 94 ms. (421 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 220193 steps, run timeout after 3001 ms. (steps per millisecond=73 ) properties seen :0 out of 10
Probabilistic random walk after 220193 steps, saw 137078 distinct states, run finished after 3001 ms. (steps per millisecond=73 ) properties seen :0
[2024-05-23 13:38:02] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:38:02] [INFO ] Invariant cache hit.
[2024-05-23 13:38:02] [INFO ] State equation strengthened by 32 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 47/57 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 105/162 variables, 57/58 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 81/243 variables, 22/80 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 28/108 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (OVERLAPS) 9/252 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/252 variables, 3/112 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/252 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (OVERLAPS) 32/284 variables, 24/136 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/284 variables, 4/140 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/284 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 14 (OVERLAPS) 4/288 variables, 4/144 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/288 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 16 (OVERLAPS) 0/288 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 288/288 variables, and 144 constraints, problems are : Problem set: 0 solved, 10 unsolved in 328 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 110/110 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 47/57 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/57 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 105/162 variables, 57/58 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/162 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 81/243 variables, 22/80 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/243 variables, 28/108 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/243 variables, 10/118 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/243 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 9/252 variables, 1/119 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/252 variables, 3/122 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/252 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (OVERLAPS) 32/284 variables, 24/146 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/284 variables, 4/150 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/284 variables, 0/150 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 15 (OVERLAPS) 4/288 variables, 4/154 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/288 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 17 (OVERLAPS) 0/288 variables, 0/154 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 288/288 variables, and 154 constraints, problems are : Problem set: 0 solved, 10 unsolved in 433 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 110/110 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
After SMT, in 769ms problems are : Problem set: 0 solved, 10 unsolved
Fused 10 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 10 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Applied a total of 0 rules in 6 ms. Remains 110 /110 variables (removed 0) and now considering 274/274 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 110/110 places, 274/274 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Applied a total of 0 rules in 6 ms. Remains 110 /110 variables (removed 0) and now considering 274/274 (removed 0) transitions.
[2024-05-23 13:38:03] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:38:03] [INFO ] Invariant cache hit.
[2024-05-23 13:38:03] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-05-23 13:38:03] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:38:03] [INFO ] Invariant cache hit.
[2024-05-23 13:38:03] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-23 13:38:03] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 211 ms to find 0 implicit places.
[2024-05-23 13:38:03] [INFO ] Redundant transitions in 1 ms returned []
Running 272 sub problems to find dead transitions.
[2024-05-23 13:38:03] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:38:03] [INFO ] Invariant cache hit.
[2024-05-23 13:38:03] [INFO ] State equation strengthened by 32 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 3 (OVERLAPS) 178/288 variables, 110/112 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/288 variables, 32/144 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/288 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 272 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/288 variables, 0/144 constraints. Problems are: Problem set: 0 solved, 272 unsolved
No progress, stopping.
After SMT solving in domain Real declared 288/288 variables, and 144 constraints, problems are : Problem set: 0 solved, 272 unsolved in 6943 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 110/110 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 272/272 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 272 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/110 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/110 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/110 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 3 (OVERLAPS) 178/288 variables, 110/112 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/288 variables, 32/144 constraints. Problems are: Problem set: 0 solved, 272 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/288 variables, 272/416 constraints. Problems are: Problem set: 0 solved, 272 unsolved
Detected timeout of ITS tools.
At refinement iteration 6 (INCLUDED_ONLY) 0/288 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 272 unsolved
[2024-05-23 13:38:14] [INFO ] Flatten gal took : 23 ms
[2024-05-23 13:38:14] [INFO ] Applying decomposition
[2024-05-23 13:38:14] [INFO ] Flatten gal took : 16 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/graph15581243913668156320.txt' '-o' '/tmp/graph15581243913668156320.bin' '-w' '/tmp/graph15581243913668156320.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph15581243913668156320.bin' '-l' '-1' '-v' '-w' '/tmp/graph15581243913668156320.weights' '-q' '0' '-e' '0.001'
[2024-05-23 13:38:15] [INFO ] Decomposing Gal with order
[2024-05-23 13:38:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 13:38:15] [INFO ] Removed a total of 460 redundant transitions.
[2024-05-23 13:38:15] [INFO ] Flatten gal took : 54 ms
[2024-05-23 13:38:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 132 labels/synchronizations in 17 ms.
[2024-05-23 13:38:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7717566680647909213.gal : 80 ms
[2024-05-23 13:38:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8742170572243187079.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/ReachabilityCardinality7717566680647909213.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8742170572243187079.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/ReachabilityCardinality8742170572243187079.prop.
At refinement iteration 7 (OVERLAPS) 0/288 variables, 0/416 constraints. Problems are: Problem set: 0 solved, 272 unsolved
No progress, stopping.
After SMT solving in domain Int declared 288/288 variables, and 416 constraints, problems are : Problem set: 0 solved, 272 unsolved in 7463 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 110/110 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 272/272 constraints, Known Traps: 0/0 constraints]
After SMT, in 14617ms problems are : Problem set: 0 solved, 272 unsolved
Search for dead transitions found 0 dead transitions in 14622ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14846 ms. Remains : 110/110 places, 274/274 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 96 transitions
Reduce isomorphic transitions removed 96 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 101 rules applied. Total rules applied 101 place count 110 transition count 173
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 6 rules applied. Total rules applied 107 place count 105 transition count 172
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 108 place count 104 transition count 172
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 21 Pre rules applied. Total rules applied 108 place count 104 transition count 151
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 3 with 42 rules applied. Total rules applied 150 place count 83 transition count 151
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 186 place count 65 transition count 133
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 192 place count 59 transition count 121
Iterating global reduction 3 with 6 rules applied. Total rules applied 198 place count 59 transition count 121
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 204 place count 53 transition count 109
Iterating global reduction 3 with 6 rules applied. Total rules applied 210 place count 53 transition count 109
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 216 place count 47 transition count 97
Iterating global reduction 3 with 6 rules applied. Total rules applied 222 place count 47 transition count 97
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 228 place count 47 transition count 91
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 234 place count 44 transition count 103
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 4 with 6 rules applied. Total rules applied 240 place count 44 transition count 97
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 241 place count 43 transition count 96
Iterating global reduction 4 with 1 rules applied. Total rules applied 242 place count 43 transition count 96
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 248 place count 43 transition count 90
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 250 place count 43 transition count 90
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 252 place count 43 transition count 88
Applied a total of 252 rules in 28 ms. Remains 43 /110 variables (removed 67) and now considering 88/274 (removed 186) transitions.
Running SMT prover for 10 properties.
// Phase 1: matrix 88 rows 43 cols
[2024-05-23 13:38:18] [INFO ] Computed 2 invariants in 2 ms
[2024-05-23 13:38:18] [INFO ] [Real]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 13:38:18] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:38:18] [INFO ] After 44ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2024-05-23 13:38:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 13:38:18] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:38:18] [INFO ] After 52ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2024-05-23 13:38:18] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-23 13:38:18] [INFO ] After 33ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :10
TRAPS : Iteration 0
[2024-05-23 13:38:18] [INFO ] After 79ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
[2024-05-23 13:38:18] [INFO ] After 230ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
[2024-05-23 13:38:18] [INFO ] Flatten gal took : 15 ms
[2024-05-23 13:38:18] [INFO ] Flatten gal took : 4 ms
[2024-05-23 13:38:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17764949207271464349.gal : 1 ms
[2024-05-23 13:38:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14707667688010978943.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/ReachabilityCardinality17764949207271464349.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14707667688010978943.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/ReachabilityCardinality14707667688010978943.prop.
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :36 after 315
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :315 after 11915
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :11915 after 6.51508e+06
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :6.51508e+06 after 8.85954e+08
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :8.85954e+08 after 8.22488e+10
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :8.22488e+10 after 3.66739e+12
Detected timeout of ITS tools.
[2024-05-23 13:38:33] [INFO ] Flatten gal took : 4 ms
[2024-05-23 13:38:33] [INFO ] Applying decomposition
[2024-05-23 13:38:33] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph11930259954249530974.txt' '-o' '/tmp/graph11930259954249530974.bin' '-w' '/tmp/graph11930259954249530974.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph11930259954249530974.bin' '-l' '-1' '-v' '-w' '/tmp/graph11930259954249530974.weights' '-q' '0' '-e' '0.001'
[2024-05-23 13:38:33] [INFO ] Decomposing Gal with order
[2024-05-23 13:38:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 13:38:33] [INFO ] Removed a total of 88 redundant transitions.
[2024-05-23 13:38:33] [INFO ] Flatten gal took : 9 ms
[2024-05-23 13:38:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 14 labels/synchronizations in 2 ms.
[2024-05-23 13:38:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality973722010282452127.gal : 2 ms
[2024-05-23 13:38:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4253391801213989317.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/ReachabilityCardinality973722010282452127.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4253391801213989317.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 ...306
Loading property file /tmp/ReachabilityCardinality4253391801213989317.prop.
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :19 after 36
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :36 after 315
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :315 after 11915
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :11915 after 2.40962e+07
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30435 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[22, 191, 313, 58, 2963, 63, 145, 205, 346, 72, 78] Max Struct:[+inf, +inf, +inf, 64, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-00
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
[2024-05-23 13:38:48] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
// Phase 1: matrix 178 rows 110 cols
[2024-05-23 13:38:48] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10000 steps (2 resets) in 18 ms. (526 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 9 ms. (1000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[24] Max Struct:[+inf]
[2024-05-23 13:38:48] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:38:48] [INFO ] Invariant cache hit.
[2024-05-23 13:38:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:38:48] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:38:48] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2024-05-23 13:38:48] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-23 13:38:48] [INFO ] [Real]Added 32 Read/Feed constraints in 6 ms returned sat
[2024-05-23 13:38:48] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:38:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:38:48] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:38:48] [INFO ] [Nat]Absence check using state equation in 34 ms returned sat
[2024-05-23 13:38:48] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:38:48] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 13 ms.
[2024-05-23 13:38:48] [INFO ] Added : 2 causal constraints over 1 iterations in 33 ms. Result :sat
Minimization took 29 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[24] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[24] Max Struct:[+inf]
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 110 transition count 273
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 7 place count 104 transition count 259
Iterating global reduction 1 with 6 rules applied. Total rules applied 13 place count 104 transition count 259
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 17 place count 104 transition count 255
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 24 place count 97 transition count 239
Iterating global reduction 2 with 7 rules applied. Total rules applied 31 place count 97 transition count 239
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 35 place count 97 transition count 235
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 39 place count 93 transition count 225
Iterating global reduction 3 with 4 rules applied. Total rules applied 43 place count 93 transition count 225
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 47 place count 89 transition count 217
Iterating global reduction 3 with 4 rules applied. Total rules applied 51 place count 89 transition count 217
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 55 place count 85 transition count 209
Iterating global reduction 3 with 4 rules applied. Total rules applied 59 place count 85 transition count 209
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 63 place count 81 transition count 201
Iterating global reduction 3 with 4 rules applied. Total rules applied 67 place count 81 transition count 201
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 69 place count 79 transition count 197
Iterating global reduction 3 with 2 rules applied. Total rules applied 71 place count 79 transition count 197
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 73 place count 77 transition count 193
Iterating global reduction 3 with 2 rules applied. Total rules applied 75 place count 77 transition count 193
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 76 place count 76 transition count 191
Iterating global reduction 3 with 1 rules applied. Total rules applied 77 place count 76 transition count 191
Applied a total of 77 rules in 21 ms. Remains 76 /110 variables (removed 34) and now considering 191/274 (removed 83) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 76/110 places, 191/274 transitions.
[2024-05-23 13:38:48] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
Found an invariant !
This invariant on transitions {31=1, 56=1, 102=1, 115=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {31=1, 56=1, 86=1, 112=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 1) seen :[5]
Current structural bounds on expressions (after cover walk) : Max Seen:[24] Max Struct:[+inf]
[2024-05-23 13:38:49] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
// Phase 1: matrix 117 rows 76 cols
[2024-05-23 13:38:49] [INFO ] Computed 3 invariants in 0 ms
Current structural bounds on expressions (after invariants) : Max Seen:[24] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 961 ms. (1039 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 562 ms. (1776 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[57] Max Struct:[+inf]
[2024-05-23 13:38:50] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2024-05-23 13:38:50] [INFO ] Invariant cache hit.
[2024-05-23 13:38:50] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:38:50] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-23 13:38:50] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:38:50] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:38:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:38:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:38:50] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-23 13:38:50] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:38:50] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 1 ms to minimize.
[2024-05-23 13:38:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2024-05-23 13:38:50] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 10 ms.
[2024-05-23 13:38:50] [INFO ] Added : 26 causal constraints over 9 iterations in 72 ms. Result :sat
Minimization took 25 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[57] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[57] Max Struct:[+inf]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 4 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 4 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2024-05-23 13:38:50] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2024-05-23 13:38:50] [INFO ] Invariant cache hit.
[2024-05-23 13:38:50] [INFO ] Implicit Places using invariants in 59 ms returned []
[2024-05-23 13:38:50] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2024-05-23 13:38:50] [INFO ] Invariant cache hit.
[2024-05-23 13:38:51] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:38:51] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
[2024-05-23 13:38:51] [INFO ] Redundant transitions in 1 ms returned []
Running 189 sub problems to find dead transitions.
[2024-05-23 13:38:51] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2024-05-23 13:38:51] [INFO ] Invariant cache hit.
[2024-05-23 13:38:51] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 2 (OVERLAPS) 117/193 variables, 76/79 constraints. Problems are: Problem set: 0 solved, 189 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 18/97 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 5 (OVERLAPS) 0/193 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 189 unsolved
No progress, stopping.
After SMT solving in domain Real declared 193/193 variables, and 97 constraints, problems are : Problem set: 0 solved, 189 unsolved in 2392 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 76/76 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 189/189 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 189 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 2 (OVERLAPS) 117/193 variables, 76/79 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 18/97 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 189/286 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/193 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 6 (OVERLAPS) 0/193 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 189 unsolved
No progress, stopping.
After SMT solving in domain Int declared 193/193 variables, and 286 constraints, problems are : Problem set: 0 solved, 189 unsolved in 4431 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 76/76 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 189/189 constraints, Known Traps: 0/0 constraints]
After SMT, in 6940ms problems are : Problem set: 0 solved, 189 unsolved
Search for dead transitions found 0 dead transitions in 6943ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7112 ms. Remains : 76/76 places, 191/191 transitions.
[2024-05-23 13:38:58] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
Found an invariant !
This invariant on transitions {31=1, 56=1, 102=1, 115=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {31=1, 56=1, 86=1, 112=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :[8]
Current structural bounds on expressions (after cover walk) : Max Seen:[57] Max Struct:[+inf]
[2024-05-23 13:38:58] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2024-05-23 13:38:58] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[57] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 897 ms. (1113 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 505 ms. (1976 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[57] Max Struct:[+inf]
[2024-05-23 13:38:59] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2024-05-23 13:38:59] [INFO ] Invariant cache hit.
[2024-05-23 13:38:59] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 13:38:59] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-23 13:38:59] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:38:59] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:38:59] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:38:59] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:38:59] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-23 13:38:59] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:38:59] [INFO ] Deduced a trap composed of 15 places in 41 ms of which 1 ms to minimize.
[2024-05-23 13:38:59] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
[2024-05-23 13:38:59] [INFO ] Computed and/alt/rep : 61/197/52 causal constraints (skipped 63 transitions) in 7 ms.
[2024-05-23 13:38:59] [INFO ] Added : 26 causal constraints over 9 iterations in 69 ms. Result :sat
Minimization took 25 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[57] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[57] Max Struct:[+inf]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 76/76 places, 191/191 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 191/191 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 191/191 (removed 0) transitions.
[2024-05-23 13:38:59] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2024-05-23 13:38:59] [INFO ] Invariant cache hit.
[2024-05-23 13:38:59] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-05-23 13:38:59] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2024-05-23 13:38:59] [INFO ] Invariant cache hit.
[2024-05-23 13:38:59] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:39:00] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 172 ms to find 0 implicit places.
[2024-05-23 13:39:00] [INFO ] Redundant transitions in 1 ms returned []
Running 189 sub problems to find dead transitions.
[2024-05-23 13:39:00] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
[2024-05-23 13:39:00] [INFO ] Invariant cache hit.
[2024-05-23 13:39:00] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 2 (OVERLAPS) 117/193 variables, 76/79 constraints. Problems are: Problem set: 0 solved, 189 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 18/97 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 5 (OVERLAPS) 0/193 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 189 unsolved
No progress, stopping.
After SMT solving in domain Real declared 193/193 variables, and 97 constraints, problems are : Problem set: 0 solved, 189 unsolved in 2460 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 76/76 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 189/189 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 189 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 2 (OVERLAPS) 117/193 variables, 76/79 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 18/97 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/193 variables, 189/286 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/193 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 6 (OVERLAPS) 0/193 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 189 unsolved
No progress, stopping.
After SMT solving in domain Int declared 193/193 variables, and 286 constraints, problems are : Problem set: 0 solved, 189 unsolved in 4151 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 76/76 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 189/189 constraints, Known Traps: 0/0 constraints]
After SMT, in 6706ms problems are : Problem set: 0 solved, 189 unsolved
Search for dead transitions found 0 dead transitions in 6709ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6889 ms. Remains : 76/76 places, 191/191 transitions.
[2024-05-23 13:39:06] [INFO ] Flow matrix only has 117 transitions (discarded 74 similar events)
Found an invariant !
This invariant on transitions {31=1, 56=1, 102=1, 115=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {31=1, 56=1, 86=1, 112=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :[6]
Current structural bounds on expressions (after cover walk) : Max Seen:[57] Max Struct:[+inf]
[2024-05-23 13:39:06] [INFO ] Flatten gal took : 8 ms
[2024-05-23 13:39:06] [INFO ] Flatten gal took : 8 ms
[2024-05-23 13:39:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14241786560504021660.gal : 2 ms
[2024-05-23 13:39:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11003881967918928156.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/ReachabilityCardinality14241786560504021660.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11003881967918928156.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/ReachabilityCardinality11003881967918928156.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 31
RANDOM walk for 36216 steps (7 resets) in 101 ms. (355 steps per ms) remains 0/1 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[57] Max Struct:[+inf]
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-00 in 18256 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-02
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
[2024-05-23 13:39:06] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
// Phase 1: matrix 178 rows 110 cols
[2024-05-23 13:39:06] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10000 steps (2 resets) in 15 ms. (625 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:[0] Max Struct:[+inf]
[2024-05-23 13:39:06] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:39:06] [INFO ] Invariant cache hit.
[2024-05-23 13:39:06] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:39:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:39:06] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-23 13:39:06] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-23 13:39:06] [INFO ] [Real]Added 32 Read/Feed constraints in 9 ms returned sat
[2024-05-23 13:39:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:39:07] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:39:07] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:39:07] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:39:07] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:39:07] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-23 13:39:07] [INFO ] Added : 27 causal constraints over 6 iterations in 76 ms. Result :sat
Minimization took 32 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[+inf]
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Graph (complete) has 460 edges and 110 vertex of which 107 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 107 transition count 268
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 12 place count 102 transition count 256
Iterating global reduction 1 with 5 rules applied. Total rules applied 17 place count 102 transition count 256
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 21 place count 102 transition count 252
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 27 place count 96 transition count 238
Iterating global reduction 2 with 6 rules applied. Total rules applied 33 place count 96 transition count 238
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 37 place count 96 transition count 234
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 40 place count 93 transition count 226
Iterating global reduction 3 with 3 rules applied. Total rules applied 43 place count 93 transition count 226
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 46 place count 90 transition count 220
Iterating global reduction 3 with 3 rules applied. Total rules applied 49 place count 90 transition count 220
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 52 place count 87 transition count 214
Iterating global reduction 3 with 3 rules applied. Total rules applied 55 place count 87 transition count 214
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 58 place count 84 transition count 208
Iterating global reduction 3 with 3 rules applied. Total rules applied 61 place count 84 transition count 208
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 63 place count 82 transition count 204
Iterating global reduction 3 with 2 rules applied. Total rules applied 65 place count 82 transition count 204
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 67 place count 80 transition count 200
Iterating global reduction 3 with 2 rules applied. Total rules applied 69 place count 80 transition count 200
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 70 place count 79 transition count 198
Iterating global reduction 3 with 1 rules applied. Total rules applied 71 place count 79 transition count 198
Applied a total of 71 rules in 17 ms. Remains 79 /110 variables (removed 31) and now considering 198/274 (removed 76) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 79/110 places, 198/274 transitions.
[2024-05-23 13:39:07] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
Found an invariant !
This invariant on transitions {31=1, 60=1, 106=1, 121=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {30=1, 59=1, 105=1, 120=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :[6]
Current structural bounds on expressions (after cover walk) : Max Seen:[6] Max Struct:[+inf]
[2024-05-23 13:39:07] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2024-05-23 13:39:07] [INFO ] Computed 3 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[6] Max Struct:[+inf]
RANDOM walk for 1000003 steps (2 resets) in 903 ms. (1106 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 572 ms. (1745 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[745] Max Struct:[+inf]
[2024-05-23 13:39:08] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 13:39:08] [INFO ] Invariant cache hit.
[2024-05-23 13:39:08] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 13:39:08] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-23 13:39:08] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:39:08] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:39:08] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:39:08] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:39:08] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2024-05-23 13:39:08] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:39:08] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 6 ms.
[2024-05-23 13:39:08] [INFO ] Added : 15 causal constraints over 4 iterations in 37 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[745] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[745] Max Struct:[+inf]
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 7 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7 ms. Remains : 79/79 places, 198/198 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 3 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2024-05-23 13:39:08] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 13:39:08] [INFO ] Invariant cache hit.
[2024-05-23 13:39:09] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-23 13:39:09] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 13:39:09] [INFO ] Invariant cache hit.
[2024-05-23 13:39:09] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:39:09] [INFO ] Implicit Places using invariants and state equation in 114 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
[2024-05-23 13:39:09] [INFO ] Redundant transitions in 0 ms returned []
Running 196 sub problems to find dead transitions.
[2024-05-23 13:39:09] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 13:39:09] [INFO ] Invariant cache hit.
[2024-05-23 13:39:09] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 122/201 variables, 79/82 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 18/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (OVERLAPS) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 100 constraints, problems are : Problem set: 0 solved, 196 unsolved in 3616 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 122/201 variables, 79/82 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 18/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 196/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/201 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (OVERLAPS) 0/201 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 296 constraints, problems are : Problem set: 0 solved, 196 unsolved in 4966 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints]
After SMT, in 8687ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 8690ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8871 ms. Remains : 79/79 places, 198/198 transitions.
[2024-05-23 13:39:17] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
Found an invariant !
This invariant on transitions {31=1, 60=1, 106=1, 121=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {30=1, 59=1, 105=1, 120=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 1) seen :[10]
Current structural bounds on expressions (after cover walk) : Max Seen:[745] Max Struct:[+inf]
[2024-05-23 13:39:17] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 13:39:17] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[745] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 995 ms. (1004 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 585 ms. (1706 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[745] Max Struct:[+inf]
[2024-05-23 13:39:19] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 13:39:19] [INFO ] Invariant cache hit.
[2024-05-23 13:39:19] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:39:19] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-23 13:39:19] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:39:19] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:39:19] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:39:19] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 13:39:19] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-23 13:39:19] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2024-05-23 13:39:19] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 7 ms.
[2024-05-23 13:39:19] [INFO ] Added : 15 causal constraints over 4 iterations in 43 ms. Result :sat
Minimization took 26 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[745] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[745] Max Struct:[+inf]
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 6 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 79/79 places, 198/198 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2024-05-23 13:39:19] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 13:39:19] [INFO ] Invariant cache hit.
[2024-05-23 13:39:19] [INFO ] Implicit Places using invariants in 55 ms returned []
[2024-05-23 13:39:19] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 13:39:19] [INFO ] Invariant cache hit.
[2024-05-23 13:39:19] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:39:19] [INFO ] Implicit Places using invariants and state equation in 106 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
[2024-05-23 13:39:19] [INFO ] Redundant transitions in 1 ms returned []
Running 196 sub problems to find dead transitions.
[2024-05-23 13:39:19] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 13:39:19] [INFO ] Invariant cache hit.
[2024-05-23 13:39:19] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 122/201 variables, 79/82 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 18/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (OVERLAPS) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 100 constraints, problems are : Problem set: 0 solved, 196 unsolved in 3523 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 122/201 variables, 79/82 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 18/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 196/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/201 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (OVERLAPS) 0/201 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 296 constraints, problems are : Problem set: 0 solved, 196 unsolved in 4979 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints]
After SMT, in 8606ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 8608ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8777 ms. Remains : 79/79 places, 198/198 transitions.
[2024-05-23 13:39:28] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
Found an invariant !
This invariant on transitions {31=1, 60=1, 106=1, 121=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {30=1, 59=1, 105=1, 120=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :[6]
Current structural bounds on expressions (after cover walk) : Max Seen:[745] Max Struct:[+inf]
RANDOM walk for 40004 steps (8 resets) in 73 ms. (540 steps per ms) remains 1/1 properties
[2024-05-23 13:39:28] [INFO ] Flatten gal took : 9 ms
BEST_FIRST walk for 40004 steps (8 resets) in 29 ms. (1333 steps per ms) remains 1/1 properties
[2024-05-23 13:39:28] [INFO ] Flatten gal took : 13 ms
[2024-05-23 13:39:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11091641178761167016.gal : 1 ms
[2024-05-23 13:39:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11355255314283187352.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/ReachabilityCardinality11091641178761167016.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11355255314283187352.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/ReachabilityCardinality11355255314283187352.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :31 after 1040
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1040 after 155244
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :155244 after 1.77406e+08
Interrupted probabilistic random walk after 2175847 steps, run timeout after 3001 ms. (steps per millisecond=725 ) properties seen :0 out of 1
Probabilistic random walk after 2175847 steps, saw 1378152 distinct states, run finished after 3001 ms. (steps per millisecond=725 ) properties seen :0
[2024-05-23 13:39:31] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 13:39:31] [INFO ] Invariant cache hit.
[2024-05-23 13:39:31] [INFO ] State equation strengthened by 18 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) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 71/75 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 7/82 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/82 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/82 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 100/182 variables, 57/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/182 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/182 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 6/188 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/188 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 10/198 variables, 10/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/198 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 3/201 variables, 2/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 100 constraints, problems are : Problem set: 0 solved, 1 unsolved in 89 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 71/75 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/75 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/82 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/82 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/82 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 100/182 variables, 57/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/182 variables, 17/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/182 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 6/188 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/188 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 10/198 variables, 10/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/198 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 3/201 variables, 2/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/201 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/201 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 101 constraints, problems are : Problem set: 0 solved, 1 unsolved in 84 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 176ms problems are : Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1.77406e+08 after 2.78305e+12
Parikh walk visited 0 properties in 890 ms.
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 79/79 places, 198/198 transitions.
RANDOM walk for 40001 steps (8 resets) in 60 ms. (655 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 24 ms. (1600 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2194007 steps, run timeout after 3001 ms. (steps per millisecond=731 ) properties seen :0 out of 1
Probabilistic random walk after 2194007 steps, saw 1390617 distinct states, run finished after 3001 ms. (steps per millisecond=731 ) properties seen :0
[2024-05-23 13:39:35] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 13:39:35] [INFO ] Invariant cache hit.
[2024-05-23 13:39:35] [INFO ] State equation strengthened by 18 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) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 71/75 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 7/82 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/82 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/82 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 100/182 variables, 57/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/182 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/182 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 6/188 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/188 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 10/198 variables, 10/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/198 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 3/201 variables, 2/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 100 constraints, problems are : Problem set: 0 solved, 1 unsolved in 70 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 71/75 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/75 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/82 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/82 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/82 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 100/182 variables, 57/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/182 variables, 17/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/182 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 6/188 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/188 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 10/198 variables, 10/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/198 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 3/201 variables, 2/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/201 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/201 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 101 constraints, problems are : Problem set: 0 solved, 1 unsolved in 71 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 144ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 791 ms.
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 79/79 places, 198/198 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2024-05-23 13:39:36] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 13:39:36] [INFO ] Invariant cache hit.
[2024-05-23 13:39:36] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-05-23 13:39:36] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 13:39:36] [INFO ] Invariant cache hit.
[2024-05-23 13:39:36] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:39:36] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
[2024-05-23 13:39:36] [INFO ] Redundant transitions in 0 ms returned []
Running 196 sub problems to find dead transitions.
[2024-05-23 13:39:36] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 13:39:36] [INFO ] Invariant cache hit.
[2024-05-23 13:39:36] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 122/201 variables, 79/82 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 18/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (OVERLAPS) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 100 constraints, problems are : Problem set: 0 solved, 196 unsolved in 3408 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 122/201 variables, 79/82 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 18/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 196/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/201 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (OVERLAPS) 0/201 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 296 constraints, problems are : Problem set: 0 solved, 196 unsolved in 4674 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints]
After SMT, in 8181ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 8183ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8346 ms. Remains : 79/79 places, 198/198 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 84 rules applied. Total rules applied 84 place count 79 transition count 114
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 92 place count 71 transition count 114
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 92 place count 71 transition count 101
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 118 place count 58 transition count 101
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 150 place count 42 transition count 85
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 157 place count 35 transition count 71
Iterating global reduction 2 with 7 rules applied. Total rules applied 164 place count 35 transition count 71
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 171 place count 28 transition count 57
Iterating global reduction 2 with 7 rules applied. Total rules applied 178 place count 28 transition count 57
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 185 place count 21 transition count 43
Iterating global reduction 2 with 7 rules applied. Total rules applied 192 place count 21 transition count 43
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 199 place count 21 transition count 36
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 199 place count 21 transition count 35
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 201 place count 20 transition count 35
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 203 place count 19 transition count 36
Applied a total of 203 rules in 14 ms. Remains 19 /79 variables (removed 60) and now considering 36/198 (removed 162) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 36 rows 19 cols
[2024-05-23 13:39:44] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 13:39:45] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:39:45] [INFO ] After 24ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-23 13:39:45] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 13:39:45] [INFO ] After 9ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-23 13:39:45] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-23 13:39:45] [INFO ] After 1ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-23 13:39:45] [INFO ] After 4ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-23 13:39:45] [INFO ] After 32ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-23 13:39:45] [INFO ] Flatten gal took : 2 ms
[2024-05-23 13:39:45] [INFO ] Flatten gal took : 1 ms
[2024-05-23 13:39:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9927815851163003074.gal : 0 ms
[2024-05-23 13:39:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16885279576735754580.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/ReachabilityCardinality9927815851163003074.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16885279576735754580.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality16885279576735754580.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 315
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :315 after 74116
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :74116 after 2.14714e+08
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2.14714e+08 after 1.77591e+09
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.77591e+09 after 9.4111e+09
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :2.78305e+12 after 8.75387e+17
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :9.4111e+09 after 4.27012e+10
Detected timeout of ITS tools.
[2024-05-23 13:40:00] [INFO ] Flatten gal took : 2 ms
[2024-05-23 13:40:00] [INFO ] Applying decomposition
[2024-05-23 13:40:00] [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/graph10306639094810560124.txt' '-o' '/tmp/graph10306639094810560124.bin' '-w' '/tmp/graph10306639094810560124.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph10306639094810560124.bin' '-l' '-1' '-v' '-w' '/tmp/graph10306639094810560124.weights' '-q' '0' '-e' '0.001'
[2024-05-23 13:40:00] [INFO ] Decomposing Gal with order
[2024-05-23 13:40:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 13:40:00] [INFO ] Removed a total of 42 redundant transitions.
[2024-05-23 13:40:00] [INFO ] Flatten gal took : 3 ms
[2024-05-23 13:40:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 1 ms.
[2024-05-23 13:40:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16969054150408287584.gal : 1 ms
[2024-05-23 13:40:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5672991152887136094.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/ReachabilityCardinality16969054150408287584.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5672991152887136094.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/ReachabilityCardinality5672991152887136094.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 315
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30153 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-23 13:40:15] [INFO ] Flatten gal took : 11 ms
[2024-05-23 13:40:15] [INFO ] Applying decomposition
[2024-05-23 13:40:15] [INFO ] Flatten gal took : 6 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/graph8410468301311203972.txt' '-o' '/tmp/graph8410468301311203972.bin' '-w' '/tmp/graph8410468301311203972.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph8410468301311203972.bin' '-l' '-1' '-v' '-w' '/tmp/graph8410468301311203972.weights' '-q' '0' '-e' '0.001'
[2024-05-23 13:40:15] [INFO ] Decomposing Gal with order
[2024-05-23 13:40:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 13:40:15] [INFO ] Removed a total of 334 redundant transitions.
[2024-05-23 13:40:15] [INFO ] Flatten gal took : 21 ms
[2024-05-23 13:40:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 104 labels/synchronizations in 7 ms.
[2024-05-23 13:40:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13923676135640725962.gal : 4 ms
[2024-05-23 13:40:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16238668940606468094.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/ReachabilityCardinality13923676135640725962.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16238668940606468094.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 ...309
Loading property file /tmp/ReachabilityCardinality16238668940606468094.prop.
Detected timeout of ITS tools.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[745] Max Struct:[+inf]
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-02 in 118412 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-03
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
[2024-05-23 13:41:05] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
// Phase 1: matrix 178 rows 110 cols
[2024-05-23 13:41:05] [INFO ] Computed 2 invariants in 0 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10000 steps (3 resets) in 12 ms. (769 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:[4] Max Struct:[+inf]
[2024-05-23 13:41:05] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:41:05] [INFO ] Invariant cache hit.
[2024-05-23 13:41:05] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:41:05] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:41:05] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:41:05] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-23 13:41:05] [INFO ] [Real]Added 32 Read/Feed constraints in 7 ms returned sat
[2024-05-23 13:41:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:41:05] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:41:05] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:41:05] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2024-05-23 13:41:05] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:41:05] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-23 13:41:05] [INFO ] Added : 8 causal constraints over 3 iterations in 45 ms. Result :sat
Minimization took 32 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[4] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[4] Max Struct:[+inf]
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Graph (complete) has 460 edges and 110 vertex of which 107 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 107 transition count 268
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 12 place count 102 transition count 256
Iterating global reduction 1 with 5 rules applied. Total rules applied 17 place count 102 transition count 256
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 19 place count 102 transition count 254
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 25 place count 96 transition count 240
Iterating global reduction 2 with 6 rules applied. Total rules applied 31 place count 96 transition count 240
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 35 place count 96 transition count 236
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 39 place count 92 transition count 226
Iterating global reduction 3 with 4 rules applied. Total rules applied 43 place count 92 transition count 226
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 47 place count 88 transition count 218
Iterating global reduction 3 with 4 rules applied. Total rules applied 51 place count 88 transition count 218
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 55 place count 84 transition count 210
Iterating global reduction 3 with 4 rules applied. Total rules applied 59 place count 84 transition count 210
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 63 place count 80 transition count 202
Iterating global reduction 3 with 4 rules applied. Total rules applied 67 place count 80 transition count 202
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 69 place count 78 transition count 198
Iterating global reduction 3 with 2 rules applied. Total rules applied 71 place count 78 transition count 198
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 73 place count 76 transition count 194
Iterating global reduction 3 with 2 rules applied. Total rules applied 75 place count 76 transition count 194
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 76 place count 75 transition count 192
Iterating global reduction 3 with 1 rules applied. Total rules applied 77 place count 75 transition count 192
Applied a total of 77 rules in 23 ms. Remains 75 /110 variables (removed 35) and now considering 192/274 (removed 82) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 75/110 places, 192/274 transitions.
[2024-05-23 13:41:05] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
Found an invariant !
This invariant on transitions {27=1, 55=1, 100=1, 116=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {25=1, 53=1, 98=1, 115=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :[5]
Current structural bounds on expressions (after cover walk) : Max Seen:[5] Max Struct:[+inf]
[2024-05-23 13:41:05] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
// Phase 1: matrix 117 rows 75 cols
[2024-05-23 13:41:05] [INFO ] Computed 3 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[5] Max Struct:[+inf]
RANDOM walk for 1000009 steps (2 resets) in 896 ms. (1114 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 540 ms. (1848 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[976] Max Struct:[+inf]
[2024-05-23 13:41:07] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-23 13:41:07] [INFO ] Invariant cache hit.
[2024-05-23 13:41:07] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:41:07] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-23 13:41:07] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-23 13:41:07] [INFO ] [Real]Added 17 Read/Feed constraints in 2 ms returned sat
[2024-05-23 13:41:07] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:41:07] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:41:07] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-23 13:41:07] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2024-05-23 13:41:07] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 7 ms.
[2024-05-23 13:41:07] [INFO ] Added : 7 causal constraints over 4 iterations in 36 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[976] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[976] Max Struct:[+inf]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2024-05-23 13:41:08] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-23 13:41:08] [INFO ] Invariant cache hit.
[2024-05-23 13:41:08] [INFO ] Implicit Places using invariants in 60 ms returned []
[2024-05-23 13:41:08] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-23 13:41:08] [INFO ] Invariant cache hit.
[2024-05-23 13:41:08] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-23 13:41:08] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 153 ms to find 0 implicit places.
[2024-05-23 13:41:08] [INFO ] Redundant transitions in 1 ms returned []
Running 190 sub problems to find dead transitions.
[2024-05-23 13:41:08] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-23 13:41:08] [INFO ] Invariant cache hit.
[2024-05-23 13:41:08] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 117/192 variables, 75/78 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/192 variables, 17/95 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (OVERLAPS) 0/192 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 95 constraints, problems are : Problem set: 0 solved, 190 unsolved in 2564 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 75/75 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 117/192 variables, 75/78 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/192 variables, 17/95 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 190/285 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (OVERLAPS) 0/192 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 192/192 variables, and 285 constraints, problems are : Problem set: 0 solved, 190 unsolved in 4540 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 75/75 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
After SMT, in 7199ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 7201ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7361 ms. Remains : 75/75 places, 192/192 transitions.
[2024-05-23 13:41:15] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
Found an invariant !
This invariant on transitions {27=1, 55=1, 100=1, 116=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {25=1, 53=1, 98=1, 115=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :[7]
Current structural bounds on expressions (after cover walk) : Max Seen:[976] Max Struct:[+inf]
[2024-05-23 13:41:15] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-23 13:41:15] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[976] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 936 ms. (1067 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 529 ms. (1886 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[980] Max Struct:[+inf]
[2024-05-23 13:41:17] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-23 13:41:17] [INFO ] Invariant cache hit.
[2024-05-23 13:41:17] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:41:17] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-23 13:41:17] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-23 13:41:17] [INFO ] [Real]Added 17 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:41:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:41:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:41:17] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-23 13:41:17] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2024-05-23 13:41:17] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 6 ms.
[2024-05-23 13:41:17] [INFO ] Added : 7 causal constraints over 4 iterations in 58 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[980] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[980] Max Struct:[+inf]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2024-05-23 13:41:18] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-23 13:41:18] [INFO ] Invariant cache hit.
[2024-05-23 13:41:18] [INFO ] Implicit Places using invariants in 61 ms returned []
[2024-05-23 13:41:18] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-23 13:41:18] [INFO ] Invariant cache hit.
[2024-05-23 13:41:18] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-23 13:41:18] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 154 ms to find 0 implicit places.
[2024-05-23 13:41:18] [INFO ] Redundant transitions in 0 ms returned []
Running 190 sub problems to find dead transitions.
[2024-05-23 13:41:18] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-23 13:41:18] [INFO ] Invariant cache hit.
[2024-05-23 13:41:18] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 117/192 variables, 75/78 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/192 variables, 17/95 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (OVERLAPS) 0/192 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 95 constraints, problems are : Problem set: 0 solved, 190 unsolved in 2602 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 75/75 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 117/192 variables, 75/78 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/192 variables, 17/95 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 190/285 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (OVERLAPS) 0/192 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 192/192 variables, and 285 constraints, problems are : Problem set: 0 solved, 190 unsolved in 4591 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 75/75 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
After SMT, in 7289ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 7292ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7454 ms. Remains : 75/75 places, 192/192 transitions.
[2024-05-23 13:41:25] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
Found an invariant !
This invariant on transitions {27=1, 55=1, 100=1, 116=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {25=1, 53=1, 98=1, 115=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 1) seen :[5]
Current structural bounds on expressions (after cover walk) : Max Seen:[980] Max Struct:[+inf]
[2024-05-23 13:41:25] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-23 13:41:25] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[980] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 892 ms. (1119 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 536 ms. (1862 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[982] Max Struct:[+inf]
[2024-05-23 13:41:27] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-23 13:41:27] [INFO ] Invariant cache hit.
[2024-05-23 13:41:27] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 13:41:27] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-23 13:41:27] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-23 13:41:27] [INFO ] [Real]Added 17 Read/Feed constraints in 2 ms returned sat
[2024-05-23 13:41:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:41:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:41:27] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-23 13:41:27] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2024-05-23 13:41:27] [INFO ] Computed and/alt/rep : 60/196/52 causal constraints (skipped 63 transitions) in 7 ms.
[2024-05-23 13:41:27] [INFO ] Added : 7 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[982] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[982] Max Struct:[+inf]
Support contains 1 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 75/75 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2024-05-23 13:41:28] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-23 13:41:28] [INFO ] Invariant cache hit.
[2024-05-23 13:41:28] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-05-23 13:41:28] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-23 13:41:28] [INFO ] Invariant cache hit.
[2024-05-23 13:41:28] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-23 13:41:28] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
[2024-05-23 13:41:28] [INFO ] Redundant transitions in 0 ms returned []
Running 190 sub problems to find dead transitions.
[2024-05-23 13:41:28] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-23 13:41:28] [INFO ] Invariant cache hit.
[2024-05-23 13:41:28] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 117/192 variables, 75/78 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/192 variables, 17/95 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (OVERLAPS) 0/192 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 192/192 variables, and 95 constraints, problems are : Problem set: 0 solved, 190 unsolved in 2561 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 75/75 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/75 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/75 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 117/192 variables, 75/78 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/192 variables, 17/95 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 190/285 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/192 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (OVERLAPS) 0/192 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 192/192 variables, and 285 constraints, problems are : Problem set: 0 solved, 190 unsolved in 4649 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 75/75 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
After SMT, in 7327ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 7329ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7497 ms. Remains : 75/75 places, 192/192 transitions.
[2024-05-23 13:41:35] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
Found an invariant !
This invariant on transitions {27=1, 55=1, 100=1, 116=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {25=1, 53=1, 98=1, 115=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 1) seen :[2147483647]
Current structural bounds on expressions (after cover walk) : Max Seen:[+inf] Max Struct:[+inf]
[2024-05-23 13:41:35] [INFO ] Flow matrix only has 117 transitions (discarded 75 similar events)
[2024-05-23 13:41:35] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[+inf] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 898 ms. (1112 steps per ms)
FORMULA FunctionPointer-PT-b064-UpperBounds-03 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2024-05-23 13:41:36] [INFO ] Flatten gal took : 17 ms
[2024-05-23 13:41:36] [INFO ] Flatten gal took : 7 ms
[2024-05-23 13:41:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15937441829527786643.gal : 2 ms
[2024-05-23 13:41:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12425734061809982386.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/ReachabilityCardinality15937441829527786643.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12425734061809982386.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.getBufIfOpen(BufferedInputStream.java:168)
at java.base/java.io.BufferedInputStream.read1(BufferedInputStream.java:281)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:343)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:270)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:313)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:188)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:177)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:162)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:329)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:396)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:840)
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-03 in 31467 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-04
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[64]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[64]
[2024-05-23 13:41:36] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
// Phase 1: matrix 178 rows 110 cols
[2024-05-23 13:41:36] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[64]
RANDOM walk for 10000 steps (2 resets) in 11 ms. (833 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:[3] Max Struct:[64]
[2024-05-23 13:41:36] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:41:36] [INFO ] Invariant cache hit.
[2024-05-23 13:41:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:41:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:41:36] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-23 13:41:36] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-23 13:41:36] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:41:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:41:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:41:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:41:36] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:41:36] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:41:36] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-23 13:41:36] [INFO ] Added : 1 causal constraints over 1 iterations in 26 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[3] Max Struct:[64]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[3] Max Struct:[64]
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Graph (complete) has 460 edges and 110 vertex of which 107 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 107 transition count 268
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 13 place count 101 transition count 254
Iterating global reduction 1 with 6 rules applied. Total rules applied 19 place count 101 transition count 254
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 23 place count 101 transition count 250
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 30 place count 94 transition count 234
Iterating global reduction 2 with 7 rules applied. Total rules applied 37 place count 94 transition count 234
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 41 place count 94 transition count 230
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 45 place count 90 transition count 220
Iterating global reduction 3 with 4 rules applied. Total rules applied 49 place count 90 transition count 220
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 53 place count 86 transition count 212
Iterating global reduction 3 with 4 rules applied. Total rules applied 57 place count 86 transition count 212
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 61 place count 82 transition count 204
Iterating global reduction 3 with 4 rules applied. Total rules applied 65 place count 82 transition count 204
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 69 place count 78 transition count 196
Iterating global reduction 3 with 4 rules applied. Total rules applied 73 place count 78 transition count 196
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 75 place count 76 transition count 192
Iterating global reduction 3 with 2 rules applied. Total rules applied 77 place count 76 transition count 192
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 79 place count 74 transition count 188
Iterating global reduction 3 with 2 rules applied. Total rules applied 81 place count 74 transition count 188
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 82 place count 73 transition count 186
Iterating global reduction 3 with 1 rules applied. Total rules applied 83 place count 73 transition count 186
Applied a total of 83 rules in 14 ms. Remains 73 /110 variables (removed 37) and now considering 186/274 (removed 88) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 73/110 places, 186/274 transitions.
[2024-05-23 13:41:36] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
// Phase 1: matrix 112 rows 73 cols
[2024-05-23 13:41:37] [INFO ] Computed 3 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[3] Max Struct:[64]
RANDOM walk for 1000000 steps (2 resets) in 864 ms. (1156 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 496 ms. (2012 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[12] Max Struct:[64]
[2024-05-23 13:41:38] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-23 13:41:38] [INFO ] Invariant cache hit.
[2024-05-23 13:41:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:41:38] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-23 13:41:38] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-23 13:41:38] [INFO ] [Real]Added 15 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:41:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:41:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:41:38] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-23 13:41:38] [INFO ] [Nat]Added 15 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:41:38] [INFO ] Deduced a trap composed of 21 places in 41 ms of which 1 ms to minimize.
[2024-05-23 13:41:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 47 ms
[2024-05-23 13:41:38] [INFO ] Computed and/alt/rep : 60/163/51 causal constraints (skipped 59 transitions) in 6 ms.
[2024-05-23 13:41:38] [INFO ] Added : 2 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[12] Max Struct:[64]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[64] Max Struct:[64]
Support contains 1 out of 73 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 11 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 73/73 places, 186/186 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 186/186 transitions.
Applied a total of 0 rules in 2 ms. Remains 73 /73 variables (removed 0) and now considering 186/186 (removed 0) transitions.
[2024-05-23 13:41:38] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-23 13:41:38] [INFO ] Invariant cache hit.
[2024-05-23 13:41:38] [INFO ] Implicit Places using invariants in 45 ms returned []
[2024-05-23 13:41:38] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-23 13:41:38] [INFO ] Invariant cache hit.
[2024-05-23 13:41:38] [INFO ] State equation strengthened by 15 read => feed constraints.
[2024-05-23 13:41:38] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
[2024-05-23 13:41:38] [INFO ] Redundant transitions in 1 ms returned []
Running 184 sub problems to find dead transitions.
[2024-05-23 13:41:38] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-23 13:41:38] [INFO ] Invariant cache hit.
[2024-05-23 13:41:38] [INFO ] State equation strengthened by 15 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (OVERLAPS) 112/185 variables, 73/76 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 15/91 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (OVERLAPS) 0/185 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Real declared 185/185 variables, and 91 constraints, problems are : Problem set: 0 solved, 184 unsolved in 3283 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 73/73 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 184 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/73 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/73 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 2 (OVERLAPS) 112/185 variables, 73/76 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 15/91 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 184/275 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 184 unsolved
At refinement iteration 6 (OVERLAPS) 0/185 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 184 unsolved
No progress, stopping.
After SMT solving in domain Int declared 185/185 variables, and 275 constraints, problems are : Problem set: 0 solved, 184 unsolved in 4318 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 73/73 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 184/184 constraints, Known Traps: 0/0 constraints]
After SMT, in 7691ms problems are : Problem set: 0 solved, 184 unsolved
Search for dead transitions found 0 dead transitions in 7695ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7871 ms. Remains : 73/73 places, 186/186 transitions.
[2024-05-23 13:41:46] [INFO ] Flow matrix only has 112 transitions (discarded 74 similar events)
[2024-05-23 13:41:46] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[64] Max Struct:[64]
FORMULA FunctionPointer-PT-b064-UpperBounds-04 64 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000002 steps (2 resets) in 838 ms. (1191 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2024-05-23 13:41:47] [INFO ] Flatten gal took : 15 ms
[2024-05-23 13:41:47] [INFO ] Flatten gal took : 5 ms
[2024-05-23 13:41:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5789607012218147285.gal : 1 ms
[2024-05-23 13:41:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6809451450004847009.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/ReachabilityCardinality5789607012218147285.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6809451450004847009.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-04 in 10615 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-05
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
[2024-05-23 13:41:47] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
// Phase 1: matrix 178 rows 110 cols
[2024-05-23 13:41:47] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10002 steps (2 resets) in 13 ms. (714 steps per ms)
BEST_FIRST walk for 10001 steps (3 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-05-23 13:41:47] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:41:47] [INFO ] Invariant cache hit.
[2024-05-23 13:41:47] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:41:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:41:47] [INFO ] [Real]Absence check using state equation in 31 ms returned sat
[2024-05-23 13:41:47] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-23 13:41:47] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:41:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:41:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:41:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:41:47] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2024-05-23 13:41:47] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:41:47] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-23 13:41:47] [INFO ] Added : 4 causal constraints over 3 iterations in 55 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Graph (complete) has 460 edges and 110 vertex of which 107 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 107 transition count 268
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 13 place count 101 transition count 254
Iterating global reduction 1 with 6 rules applied. Total rules applied 19 place count 101 transition count 254
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 23 place count 101 transition count 250
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 30 place count 94 transition count 234
Iterating global reduction 2 with 7 rules applied. Total rules applied 37 place count 94 transition count 234
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 41 place count 94 transition count 230
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 45 place count 90 transition count 220
Iterating global reduction 3 with 4 rules applied. Total rules applied 49 place count 90 transition count 220
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 53 place count 86 transition count 212
Iterating global reduction 3 with 4 rules applied. Total rules applied 57 place count 86 transition count 212
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 61 place count 82 transition count 204
Iterating global reduction 3 with 4 rules applied. Total rules applied 65 place count 82 transition count 204
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 68 place count 79 transition count 198
Iterating global reduction 3 with 3 rules applied. Total rules applied 71 place count 79 transition count 198
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 72 place count 78 transition count 196
Iterating global reduction 3 with 1 rules applied. Total rules applied 73 place count 78 transition count 196
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 74 place count 77 transition count 194
Iterating global reduction 3 with 1 rules applied. Total rules applied 75 place count 77 transition count 194
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 76 place count 76 transition count 192
Iterating global reduction 3 with 1 rules applied. Total rules applied 77 place count 76 transition count 192
Applied a total of 77 rules in 11 ms. Remains 76 /110 variables (removed 34) and now considering 192/274 (removed 82) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 76/110 places, 192/274 transitions.
[2024-05-23 13:41:47] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
Found an invariant !
This invariant on transitions {26=1, 54=1, 84=1, 114=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {27=1, 55=1, 101=1, 116=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :[10]
Current structural bounds on expressions (after cover walk) : Max Seen:[10] Max Struct:[+inf]
[2024-05-23 13:41:47] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
// Phase 1: matrix 118 rows 76 cols
[2024-05-23 13:41:47] [INFO ] Computed 3 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[10] Max Struct:[+inf]
RANDOM walk for 1000001 steps (2 resets) in 873 ms. (1144 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 560 ms. (1782 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[890] Max Struct:[+inf]
[2024-05-23 13:41:49] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-23 13:41:49] [INFO ] Invariant cache hit.
[2024-05-23 13:41:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:41:49] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2024-05-23 13:41:49] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-23 13:41:49] [INFO ] [Real]Added 17 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:41:49] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:41:49] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 13:41:49] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-23 13:41:49] [INFO ] [Nat]Added 17 Read/Feed constraints in 2 ms returned sat
[2024-05-23 13:41:49] [INFO ] Computed and/alt/rep : 57/184/51 causal constraints (skipped 65 transitions) in 6 ms.
[2024-05-23 13:41:49] [INFO ] Added : 8 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[890] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[890] Max Struct:[+inf]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 76/76 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2024-05-23 13:41:50] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-23 13:41:50] [INFO ] Invariant cache hit.
[2024-05-23 13:41:50] [INFO ] Implicit Places using invariants in 58 ms returned []
[2024-05-23 13:41:50] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-23 13:41:50] [INFO ] Invariant cache hit.
[2024-05-23 13:41:50] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-23 13:41:50] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
[2024-05-23 13:41:50] [INFO ] Redundant transitions in 1 ms returned []
Running 190 sub problems to find dead transitions.
[2024-05-23 13:41:50] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-23 13:41:50] [INFO ] Invariant cache hit.
[2024-05-23 13:41:50] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 118/194 variables, 76/79 constraints. Problems are: Problem set: 0 solved, 190 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/194 variables, 17/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (OVERLAPS) 0/194 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 194/194 variables, and 96 constraints, problems are : Problem set: 0 solved, 190 unsolved in 2740 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 76/76 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 118/194 variables, 76/79 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/194 variables, 17/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 190/286 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (OVERLAPS) 0/194 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 194/194 variables, and 286 constraints, problems are : Problem set: 0 solved, 190 unsolved in 5203 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 76/76 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
After SMT, in 8057ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 8059ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8219 ms. Remains : 76/76 places, 192/192 transitions.
[2024-05-23 13:41:58] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
Found an invariant !
This invariant on transitions {26=1, 54=1, 84=1, 114=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {27=1, 55=1, 101=1, 116=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 1) seen :[7]
Current structural bounds on expressions (after cover walk) : Max Seen:[890] Max Struct:[+inf]
[2024-05-23 13:41:58] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-23 13:41:58] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[890] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 929 ms. (1075 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 557 ms. (1792 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[890] Max Struct:[+inf]
[2024-05-23 13:42:00] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-23 13:42:00] [INFO ] Invariant cache hit.
[2024-05-23 13:42:00] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:42:00] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-23 13:42:00] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-23 13:42:00] [INFO ] [Real]Added 17 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:42:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:42:00] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:42:00] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-23 13:42:00] [INFO ] [Nat]Added 17 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:42:00] [INFO ] Computed and/alt/rep : 57/184/51 causal constraints (skipped 65 transitions) in 6 ms.
[2024-05-23 13:42:00] [INFO ] Added : 8 causal constraints over 4 iterations in 33 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[890] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[890] Max Struct:[+inf]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 76/76 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2024-05-23 13:42:01] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-23 13:42:01] [INFO ] Invariant cache hit.
[2024-05-23 13:42:01] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-05-23 13:42:01] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-23 13:42:01] [INFO ] Invariant cache hit.
[2024-05-23 13:42:01] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-23 13:42:01] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2024-05-23 13:42:01] [INFO ] Redundant transitions in 1 ms returned []
Running 190 sub problems to find dead transitions.
[2024-05-23 13:42:01] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-23 13:42:01] [INFO ] Invariant cache hit.
[2024-05-23 13:42:01] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 118/194 variables, 76/79 constraints. Problems are: Problem set: 0 solved, 190 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/194 variables, 17/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (OVERLAPS) 0/194 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 194/194 variables, and 96 constraints, problems are : Problem set: 0 solved, 190 unsolved in 2757 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 76/76 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 118/194 variables, 76/79 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/194 variables, 17/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 190/286 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (OVERLAPS) 0/194 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 194/194 variables, and 286 constraints, problems are : Problem set: 0 solved, 190 unsolved in 4922 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 76/76 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
After SMT, in 7774ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 7776ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7931 ms. Remains : 76/76 places, 192/192 transitions.
[2024-05-23 13:42:09] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
Found an invariant !
This invariant on transitions {26=1, 54=1, 84=1, 114=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {27=1, 55=1, 101=1, 116=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :[9]
Current structural bounds on expressions (after cover walk) : Max Seen:[890] Max Struct:[+inf]
[2024-05-23 13:42:09] [INFO ] Flatten gal took : 5 ms
[2024-05-23 13:42:09] [INFO ] Flatten gal took : 6 ms
[2024-05-23 13:42:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality390979656042696888.gal : 1 ms
RANDOM walk for 40000 steps (8 resets) in 100 ms. (396 steps per ms) remains 1/1 properties
[2024-05-23 13:42:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14960553853826924439.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/ReachabilityCardinality390979656042696888.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14960553853826924439.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality14960553853826924439.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 29 ms. (1333 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :31 after 1038
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1038 after 153135
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :153135 after 1.6579e+08
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1.6579e+08 after 2.22957e+12
Interrupted probabilistic random walk after 2214756 steps, run timeout after 3001 ms. (steps per millisecond=738 ) properties seen :0 out of 1
Probabilistic random walk after 2214756 steps, saw 1401133 distinct states, run finished after 3001 ms. (steps per millisecond=738 ) properties seen :0
[2024-05-23 13:42:12] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-23 13:42:12] [INFO ] Invariant cache hit.
[2024-05-23 13:42:12] [INFO ] State equation strengthened by 17 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) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 67/71 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 5/76 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/76 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/76 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 94/170 variables, 52/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/170 variables, 16/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/170 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 6/176 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/176 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 11/187 variables, 10/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/187 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 4/191 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/191 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 3/194 variables, 2/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/194 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/194 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 194/194 variables, and 96 constraints, problems are : Problem set: 0 solved, 1 unsolved in 122 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 76/76 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 67/71 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/71 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/76 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/76 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/76 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 94/170 variables, 52/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/170 variables, 16/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/170 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 6/176 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/176 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 11/187 variables, 10/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/187 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 4/191 variables, 2/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/191 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 3/194 variables, 2/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/194 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/194 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 194/194 variables, and 97 constraints, problems are : Problem set: 0 solved, 1 unsolved in 94 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 76/76 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 225ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 650 ms.
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 76/76 places, 192/192 transitions.
RANDOM walk for 40003 steps (8 resets) in 79 ms. (500 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 30 ms. (1290 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2236722 steps, run timeout after 3001 ms. (steps per millisecond=745 ) properties seen :0 out of 1
Probabilistic random walk after 2236722 steps, saw 1414808 distinct states, run finished after 3001 ms. (steps per millisecond=745 ) properties seen :0
[2024-05-23 13:42:16] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-23 13:42:16] [INFO ] Invariant cache hit.
[2024-05-23 13:42:16] [INFO ] State equation strengthened by 17 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) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 67/71 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 5/76 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/76 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/76 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 94/170 variables, 52/65 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/170 variables, 16/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/170 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 6/176 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/176 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 11/187 variables, 10/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/187 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 4/191 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/191 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 3/194 variables, 2/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/194 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/194 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 194/194 variables, and 96 constraints, problems are : Problem set: 0 solved, 1 unsolved in 121 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 76/76 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 67/71 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/71 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/71 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/76 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/76 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/76 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 94/170 variables, 52/66 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/170 variables, 16/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/170 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 6/176 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/176 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 11/187 variables, 10/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/187 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 4/191 variables, 2/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/191 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 3/194 variables, 2/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/194 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/194 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 194/194 variables, and 97 constraints, problems are : Problem set: 0 solved, 1 unsolved in 449 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 76/76 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 575ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 697 ms.
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 76/76 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 1 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2024-05-23 13:42:17] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-23 13:42:17] [INFO ] Invariant cache hit.
[2024-05-23 13:42:17] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-05-23 13:42:17] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-23 13:42:17] [INFO ] Invariant cache hit.
[2024-05-23 13:42:17] [INFO ] State equation strengthened by 17 read => feed constraints.
[2024-05-23 13:42:17] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
[2024-05-23 13:42:17] [INFO ] Redundant transitions in 1 ms returned []
Running 190 sub problems to find dead transitions.
[2024-05-23 13:42:17] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-23 13:42:17] [INFO ] Invariant cache hit.
[2024-05-23 13:42:17] [INFO ] State equation strengthened by 17 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 118/194 variables, 76/79 constraints. Problems are: Problem set: 0 solved, 190 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/194 variables, 17/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (OVERLAPS) 0/194 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 194/194 variables, and 96 constraints, problems are : Problem set: 0 solved, 190 unsolved in 2735 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 76/76 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (OVERLAPS) 118/194 variables, 76/79 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/194 variables, 17/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 190/286 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (OVERLAPS) 0/194 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 194/194 variables, and 286 constraints, problems are : Problem set: 0 solved, 190 unsolved in 4951 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 76/76 constraints, ReadFeed: 17/17 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
After SMT, in 7782ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 7784ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7938 ms. Remains : 76/76 places, 192/192 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 74 transitions
Reduce isomorphic transitions removed 74 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 81 rules applied. Total rules applied 81 place count 76 transition count 111
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 88 place count 69 transition count 111
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 88 place count 69 transition count 98
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 114 place count 56 transition count 98
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 144 place count 41 transition count 83
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 151 place count 34 transition count 69
Iterating global reduction 2 with 7 rules applied. Total rules applied 158 place count 34 transition count 69
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 165 place count 27 transition count 55
Iterating global reduction 2 with 7 rules applied. Total rules applied 172 place count 27 transition count 55
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 179 place count 20 transition count 41
Iterating global reduction 2 with 7 rules applied. Total rules applied 186 place count 20 transition count 41
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 193 place count 20 transition count 34
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 193 place count 20 transition count 33
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 195 place count 19 transition count 33
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 197 place count 18 transition count 33
Applied a total of 197 rules in 7 ms. Remains 18 /76 variables (removed 58) and now considering 33/192 (removed 159) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 33 rows 18 cols
[2024-05-23 13:42:25] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 13:42:25] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 13:42:25] [INFO ] After 26ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-23 13:42:25] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:42:25] [INFO ] After 11ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-23 13:42:25] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-23 13:42:25] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-23 13:42:25] [INFO ] After 4ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-23 13:42:25] [INFO ] After 34ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-23 13:42:25] [INFO ] Flatten gal took : 2 ms
[2024-05-23 13:42:25] [INFO ] Flatten gal took : 1 ms
[2024-05-23 13:42:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3135342933612605029.gal : 1 ms
[2024-05-23 13:42:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16515118346420107565.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/ReachabilityCardinality3135342933612605029.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16515118346420107565.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality16515118346420107565.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 315
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :315 after 74116
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :74116 after 2.14714e+08
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2.14714e+08 after 1.77591e+09
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :2.22957e+12 after 5.06644e+17
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.77591e+09 after 9.4111e+09
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :9.4111e+09 after 4.27012e+10
Detected timeout of ITS tools.
[2024-05-23 13:42:40] [INFO ] Flatten gal took : 1 ms
[2024-05-23 13:42:40] [INFO ] Applying decomposition
[2024-05-23 13:42:40] [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/graph14709696042505804764.txt' '-o' '/tmp/graph14709696042505804764.bin' '-w' '/tmp/graph14709696042505804764.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph14709696042505804764.bin' '-l' '-1' '-v' '-w' '/tmp/graph14709696042505804764.weights' '-q' '0' '-e' '0.001'
[2024-05-23 13:42:40] [INFO ] Decomposing Gal with order
[2024-05-23 13:42:40] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 13:42:40] [INFO ] Removed a total of 28 redundant transitions.
[2024-05-23 13:42:40] [INFO ] Flatten gal took : 2 ms
[2024-05-23 13:42:40] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 0 ms.
[2024-05-23 13:42:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1565326143498367071.gal : 1 ms
[2024-05-23 13:42:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3114798268658719588.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/ReachabilityCardinality1565326143498367071.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3114798268658719588.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/ReachabilityCardinality3114798268658719588.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 315
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :315 after 35107
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :35107 after 6.18404e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :6.18404e+06 after 1.78986e+07
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.78986e+07 after 4.13277e+07
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :4.13277e+07 after 8.8186e+07
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :8.8186e+07 after 1.81902e+08
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30166 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-23 13:42:55] [INFO ] Flatten gal took : 11 ms
[2024-05-23 13:42:55] [INFO ] Applying decomposition
[2024-05-23 13:42:55] [INFO ] Flatten gal took : 5 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph8468435641004794767.txt' '-o' '/tmp/graph8468435641004794767.bin' '-w' '/tmp/graph8468435641004794767.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph8468435641004794767.bin' '-l' '-1' '-v' '-w' '/tmp/graph8468435641004794767.weights' '-q' '0' '-e' '0.001'
[2024-05-23 13:42:56] [INFO ] Decomposing Gal with order
[2024-05-23 13:42:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 13:42:56] [INFO ] Removed a total of 324 redundant transitions.
[2024-05-23 13:42:56] [INFO ] Flatten gal took : 10 ms
[2024-05-23 13:42:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 94 labels/synchronizations in 4 ms.
[2024-05-23 13:42:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1900777769411968004.gal : 1 ms
[2024-05-23 13:42:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3117631588594005347.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/ReachabilityCardinality1900777769411968004.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3117631588594005347.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/ReachabilityCardinality3117631588594005347.prop.
Detected timeout of ITS tools.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[890] Max Struct:[+inf]
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-05 in 118706 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-07
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
[2024-05-23 13:43:46] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
// Phase 1: matrix 178 rows 110 cols
[2024-05-23 13:43:46] [INFO ] Computed 2 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10001 steps (2 resets) in 11 ms. (833 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:[2] Max Struct:[+inf]
[2024-05-23 13:43:46] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:43:46] [INFO ] Invariant cache hit.
[2024-05-23 13:43:46] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:43:46] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:43:46] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2024-05-23 13:43:46] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-23 13:43:46] [INFO ] [Real]Added 32 Read/Feed constraints in 15 ms returned sat
[2024-05-23 13:43:46] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:43:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:43:46] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:43:46] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:43:46] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:43:46] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-23 13:43:46] [INFO ] Added : 2 causal constraints over 1 iterations in 27 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[61] Max Struct:[+inf]
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 104 transition count 260
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 104 transition count 260
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 16 place count 104 transition count 256
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 23 place count 97 transition count 240
Iterating global reduction 1 with 7 rules applied. Total rules applied 30 place count 97 transition count 240
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 34 place count 97 transition count 236
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 38 place count 93 transition count 226
Iterating global reduction 2 with 4 rules applied. Total rules applied 42 place count 93 transition count 226
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 46 place count 89 transition count 218
Iterating global reduction 2 with 4 rules applied. Total rules applied 50 place count 89 transition count 218
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 54 place count 85 transition count 210
Iterating global reduction 2 with 4 rules applied. Total rules applied 58 place count 85 transition count 210
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 62 place count 81 transition count 202
Iterating global reduction 2 with 4 rules applied. Total rules applied 66 place count 81 transition count 202
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 68 place count 79 transition count 198
Iterating global reduction 2 with 2 rules applied. Total rules applied 70 place count 79 transition count 198
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 72 place count 77 transition count 194
Iterating global reduction 2 with 2 rules applied. Total rules applied 74 place count 77 transition count 194
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 75 place count 76 transition count 192
Iterating global reduction 2 with 1 rules applied. Total rules applied 76 place count 76 transition count 192
Applied a total of 76 rules in 9 ms. Remains 76 /110 variables (removed 34) and now considering 192/274 (removed 82) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 76/110 places, 192/274 transitions.
[2024-05-23 13:43:46] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
Found an invariant !
This invariant on transitions {32=1, 57=1, 103=1, 116=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {29=1, 54=1, 84=1, 113=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 15 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :[7]
Current structural bounds on expressions (after cover walk) : Max Seen:[61] Max Struct:[+inf]
[2024-05-23 13:43:46] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
// Phase 1: matrix 118 rows 76 cols
[2024-05-23 13:43:46] [INFO ] Computed 2 invariants in 0 ms
Current structural bounds on expressions (after invariants) : Max Seen:[61] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 861 ms. (1160 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 498 ms. (2004 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[61] Max Struct:[+inf]
[2024-05-23 13:43:47] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-23 13:43:47] [INFO ] Invariant cache hit.
[2024-05-23 13:43:47] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:43:47] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:43:47] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-23 13:43:47] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:43:47] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:43:47] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:43:47] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:43:47] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:43:47] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-23 13:43:47] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:43:47] [INFO ] Computed and/alt/rep : 62/198/53 causal constraints (skipped 63 transitions) in 6 ms.
[2024-05-23 13:43:47] [INFO ] Added : 5 causal constraints over 2 iterations in 22 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[61] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[64] Max Struct:[+inf]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 76/76 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2024-05-23 13:43:48] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-23 13:43:48] [INFO ] Invariant cache hit.
[2024-05-23 13:43:48] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-23 13:43:48] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-23 13:43:48] [INFO ] Invariant cache hit.
[2024-05-23 13:43:48] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:43:48] [INFO ] Implicit Places using invariants and state equation in 93 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
[2024-05-23 13:43:48] [INFO ] Redundant transitions in 0 ms returned []
Running 190 sub problems to find dead transitions.
[2024-05-23 13:43:48] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-23 13:43:48] [INFO ] Invariant cache hit.
[2024-05-23 13:43:48] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (OVERLAPS) 118/194 variables, 76/78 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 18/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/194 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 194/194 variables, and 96 constraints, problems are : Problem set: 0 solved, 190 unsolved in 3680 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (OVERLAPS) 118/194 variables, 76/78 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 18/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 190/286 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/194 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 7 (OVERLAPS) 0/194 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 194/194 variables, and 286 constraints, problems are : Problem set: 0 solved, 190 unsolved in 4510 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
After SMT, in 8285ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 8287ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8438 ms. Remains : 76/76 places, 192/192 transitions.
[2024-05-23 13:43:56] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
Found an invariant !
This invariant on transitions {32=1, 57=1, 103=1, 116=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {29=1, 54=1, 84=1, 113=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 20 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :[4]
Current structural bounds on expressions (after cover walk) : Max Seen:[64] Max Struct:[+inf]
[2024-05-23 13:43:56] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-23 13:43:56] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[64] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 868 ms. (1150 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 504 ms. (1980 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[64] Max Struct:[+inf]
[2024-05-23 13:43:57] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-23 13:43:57] [INFO ] Invariant cache hit.
[2024-05-23 13:43:57] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:43:57] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:43:58] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-23 13:43:58] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:43:58] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:43:58] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:43:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-23 13:43:58] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:43:58] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2024-05-23 13:43:58] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:43:58] [INFO ] Computed and/alt/rep : 62/198/53 causal constraints (skipped 63 transitions) in 6 ms.
[2024-05-23 13:43:58] [INFO ] Added : 3 causal constraints over 1 iterations in 18 ms. Result :sat
Minimization took 18 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[64] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[64] Max Struct:[+inf]
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 76/76 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2024-05-23 13:43:58] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-23 13:43:58] [INFO ] Invariant cache hit.
[2024-05-23 13:43:58] [INFO ] Implicit Places using invariants in 57 ms returned []
[2024-05-23 13:43:58] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-23 13:43:58] [INFO ] Invariant cache hit.
[2024-05-23 13:43:58] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:43:58] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
[2024-05-23 13:43:58] [INFO ] Redundant transitions in 0 ms returned []
Running 190 sub problems to find dead transitions.
[2024-05-23 13:43:58] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-23 13:43:58] [INFO ] Invariant cache hit.
[2024-05-23 13:43:58] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (OVERLAPS) 118/194 variables, 76/78 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 18/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/194 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 194/194 variables, and 96 constraints, problems are : Problem set: 0 solved, 190 unsolved in 3602 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (OVERLAPS) 118/194 variables, 76/78 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 18/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 190/286 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/194 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 7 (OVERLAPS) 0/194 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 194/194 variables, and 286 constraints, problems are : Problem set: 0 solved, 190 unsolved in 4870 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
After SMT, in 8568ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 8570ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8732 ms. Remains : 76/76 places, 192/192 transitions.
[2024-05-23 13:44:06] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
Found an invariant !
This invariant on transitions {32=1, 57=1, 103=1, 116=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {29=1, 54=1, 84=1, 113=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :[8]
Current structural bounds on expressions (after cover walk) : Max Seen:[64] Max Struct:[+inf]
[2024-05-23 13:44:06] [INFO ] Flatten gal took : 12 ms
RANDOM walk for 40000 steps (10 resets) in 56 ms. (701 steps per ms) remains 1/1 properties
[2024-05-23 13:44:07] [INFO ] Flatten gal took : 5 ms
[2024-05-23 13:44:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3494044844950975420.gal : 1 ms
[2024-05-23 13:44:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3185074283321010878.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/ReachabilityCardinality3494044844950975420.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3185074283321010878.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 29 ms. (1333 steps per ms) remains 1/1 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/ReachabilityCardinality3185074283321010878.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :31 after 923
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :923 after 103738
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :103738 after 7.00547e+07
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :7.00547e+07 after 4.05225e+11
Interrupted probabilistic random walk after 2257009 steps, run timeout after 3001 ms. (steps per millisecond=752 ) properties seen :0 out of 1
Probabilistic random walk after 2257009 steps, saw 1404868 distinct states, run finished after 3001 ms. (steps per millisecond=752 ) properties seen :0
[2024-05-23 13:44:10] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-23 13:44:10] [INFO ] Invariant cache hit.
[2024-05-23 13:44:10] [INFO ] State equation strengthened by 18 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) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 41/45 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/45 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 124/169 variables, 57/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 18/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/169 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 6/175 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/175 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/176 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/176 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/176 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 11/187 variables, 10/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/187 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 4/191 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/191 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 3/194 variables, 2/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/194 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/194 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 194/194 variables, and 96 constraints, problems are : Problem set: 0 solved, 1 unsolved in 81 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 41/45 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/45 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 124/169 variables, 57/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 18/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/169 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/169 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 6/175 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/175 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/176 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/176 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/176 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 11/187 variables, 10/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/187 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 4/191 variables, 2/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/191 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 3/194 variables, 2/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/194 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/194 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 194/194 variables, and 97 constraints, problems are : Problem set: 0 solved, 1 unsolved in 78 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 164ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 76/76 places, 192/192 transitions.
RANDOM walk for 40002 steps (8 resets) in 61 ms. (645 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 30 ms. (1290 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2260423 steps, run timeout after 3001 ms. (steps per millisecond=753 ) properties seen :0 out of 1
Probabilistic random walk after 2260423 steps, saw 1406995 distinct states, run finished after 3002 ms. (steps per millisecond=752 ) properties seen :0
[2024-05-23 13:44:13] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-23 13:44:13] [INFO ] Invariant cache hit.
[2024-05-23 13:44:13] [INFO ] State equation strengthened by 18 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) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 41/45 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/45 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 124/169 variables, 57/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 18/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/169 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 6/175 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/175 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/176 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/176 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/176 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 11/187 variables, 10/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/187 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 4/191 variables, 2/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/191 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 3/194 variables, 2/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/194 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/194 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 194/194 variables, and 96 constraints, problems are : Problem set: 0 solved, 1 unsolved in 79 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 41/45 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/45 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 124/169 variables, 57/61 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/169 variables, 18/79 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/169 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/169 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 6/175 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/175 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/176 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/176 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/176 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 11/187 variables, 10/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/187 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 4/191 variables, 2/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/191 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 3/194 variables, 2/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/194 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/194 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 194/194 variables, and 97 constraints, problems are : Problem set: 0 solved, 1 unsolved in 73 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 157ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 76 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 3 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 76/76 places, 192/192 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 76/76 places, 192/192 transitions.
Applied a total of 0 rules in 2 ms. Remains 76 /76 variables (removed 0) and now considering 192/192 (removed 0) transitions.
[2024-05-23 13:44:13] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-23 13:44:13] [INFO ] Invariant cache hit.
[2024-05-23 13:44:13] [INFO ] Implicit Places using invariants in 49 ms returned []
[2024-05-23 13:44:13] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-23 13:44:13] [INFO ] Invariant cache hit.
[2024-05-23 13:44:13] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:44:13] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2024-05-23 13:44:13] [INFO ] Redundant transitions in 1 ms returned []
Running 190 sub problems to find dead transitions.
[2024-05-23 13:44:13] [INFO ] Flow matrix only has 118 transitions (discarded 74 similar events)
[2024-05-23 13:44:13] [INFO ] Invariant cache hit.
[2024-05-23 13:44:13] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (OVERLAPS) 118/194 variables, 76/78 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 18/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :4.05225e+11 after 2.075e+16
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 0/194 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 194/194 variables, and 96 constraints, problems are : Problem set: 0 solved, 190 unsolved in 3622 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 190 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/76 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 3 (OVERLAPS) 118/194 variables, 76/78 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/194 variables, 18/96 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/194 variables, 190/286 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/194 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 190 unsolved
At refinement iteration 7 (OVERLAPS) 0/194 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 194/194 variables, and 286 constraints, problems are : Problem set: 0 solved, 190 unsolved in 4685 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 76/76 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 190/190 constraints, Known Traps: 0/0 constraints]
After SMT, in 8444ms problems are : Problem set: 0 solved, 190 unsolved
Search for dead transitions found 0 dead transitions in 8446ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8603 ms. Remains : 76/76 places, 192/192 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 74 transitions
Reduce isomorphic transitions removed 74 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 81 rules applied. Total rules applied 81 place count 76 transition count 111
Reduce places removed 7 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 8 rules applied. Total rules applied 89 place count 69 transition count 110
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 90 place count 68 transition count 110
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 90 place count 68 transition count 98
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 114 place count 56 transition count 98
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 144 place count 41 transition count 83
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 151 place count 34 transition count 69
Iterating global reduction 3 with 7 rules applied. Total rules applied 158 place count 34 transition count 69
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 165 place count 27 transition count 55
Iterating global reduction 3 with 7 rules applied. Total rules applied 172 place count 27 transition count 55
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 179 place count 20 transition count 41
Iterating global reduction 3 with 7 rules applied. Total rules applied 186 place count 20 transition count 41
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 193 place count 20 transition count 34
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 193 place count 20 transition count 33
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 195 place count 19 transition count 33
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 197 place count 18 transition count 33
Applied a total of 197 rules in 13 ms. Remains 18 /76 variables (removed 58) and now considering 33/192 (removed 159) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 33 rows 18 cols
[2024-05-23 13:44:21] [INFO ] Computed 2 invariants in 1 ms
[2024-05-23 13:44:22] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:44:22] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:44:22] [INFO ] After 26ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-23 13:44:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:44:22] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:44:22] [INFO ] After 8ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-23 13:44:22] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-23 13:44:22] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-23 13:44:22] [INFO ] After 4ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-23 13:44:22] [INFO ] After 36ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-23 13:44:22] [INFO ] Flatten gal took : 1 ms
[2024-05-23 13:44:22] [INFO ] Flatten gal took : 4 ms
[2024-05-23 13:44:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12717298926830314496.gal : 1 ms
[2024-05-23 13:44:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9199619835694218545.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/ReachabilityCardinality12717298926830314496.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9199619835694218545.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality9199619835694218545.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 315
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :315 after 74116
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :74116 after 2.14714e+08
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2.14714e+08 after 1.77591e+09
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.77591e+09 after 9.4111e+09
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :9.4111e+09 after 4.27012e+10
Detected timeout of ITS tools.
[2024-05-23 13:44:37] [INFO ] Flatten gal took : 1 ms
[2024-05-23 13:44:37] [INFO ] Applying decomposition
[2024-05-23 13:44:37] [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/graph13877225538409523275.txt' '-o' '/tmp/graph13877225538409523275.bin' '-w' '/tmp/graph13877225538409523275.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph13877225538409523275.bin' '-l' '-1' '-v' '-w' '/tmp/graph13877225538409523275.weights' '-q' '0' '-e' '0.001'
[2024-05-23 13:44:37] [INFO ] Decomposing Gal with order
[2024-05-23 13:44:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 13:44:37] [INFO ] Removed a total of 24 redundant transitions.
[2024-05-23 13:44:37] [INFO ] Flatten gal took : 2 ms
[2024-05-23 13:44:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 0 ms.
[2024-05-23 13:44:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15862116230154040941.gal : 1 ms
[2024-05-23 13:44:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3030067806188410699.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/ReachabilityCardinality15862116230154040941.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3030067806188410699.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/ReachabilityCardinality3030067806188410699.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 315
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :315 after 35107
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :35107 after 6.18404e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :6.18404e+06 after 1.78986e+07
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.78986e+07 after 4.13277e+07
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :4.13277e+07 after 8.8186e+07
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :8.8186e+07 after 1.81902e+08
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2.075e+16 after 5.82585e+20
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30160 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-23 13:44:52] [INFO ] Flatten gal took : 11 ms
[2024-05-23 13:44:52] [INFO ] Applying decomposition
[2024-05-23 13:44:52] [INFO ] Flatten gal took : 6 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/graph13885204503778105110.txt' '-o' '/tmp/graph13885204503778105110.bin' '-w' '/tmp/graph13885204503778105110.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph13885204503778105110.bin' '-l' '-1' '-v' '-w' '/tmp/graph13885204503778105110.weights' '-q' '0' '-e' '0.001'
[2024-05-23 13:44:52] [INFO ] Decomposing Gal with order
[2024-05-23 13:44:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 13:44:52] [INFO ] Removed a total of 323 redundant transitions.
[2024-05-23 13:44:52] [INFO ] Flatten gal took : 12 ms
[2024-05-23 13:44:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 96 labels/synchronizations in 5 ms.
[2024-05-23 13:44:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2464419457301319723.gal : 1 ms
[2024-05-23 13:44:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13241936139435347405.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/ReachabilityCardinality2464419457301319723.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13241936139435347405.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/ReachabilityCardinality13241936139435347405.prop.
Detected timeout of ITS tools.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[64] Max Struct:[+inf]
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-07 in 116192 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-08
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
[2024-05-23 13:45:42] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
// Phase 1: matrix 178 rows 110 cols
[2024-05-23 13:45:42] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10001 steps (2 resets) in 11 ms. (833 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 20 ms. (476 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[+inf]
[2024-05-23 13:45:42] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:45:42] [INFO ] Invariant cache hit.
[2024-05-23 13:45:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:45:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:45:42] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2024-05-23 13:45:42] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-23 13:45:42] [INFO ] [Real]Added 32 Read/Feed constraints in 15 ms returned sat
[2024-05-23 13:45:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:45:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:45:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:45:42] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:45:42] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:45:42] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-23 13:45:42] [INFO ] Added : 13 causal constraints over 3 iterations in 46 ms. Result :sat
Minimization took 35 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[+inf]
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Graph (complete) has 460 edges and 110 vertex of which 107 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 107 transition count 268
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 13 place count 101 transition count 254
Iterating global reduction 1 with 6 rules applied. Total rules applied 19 place count 101 transition count 254
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 23 place count 101 transition count 250
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 29 place count 95 transition count 236
Iterating global reduction 2 with 6 rules applied. Total rules applied 35 place count 95 transition count 236
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 39 place count 95 transition count 232
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 42 place count 92 transition count 226
Iterating global reduction 3 with 3 rules applied. Total rules applied 45 place count 92 transition count 226
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 48 place count 89 transition count 220
Iterating global reduction 3 with 3 rules applied. Total rules applied 51 place count 89 transition count 220
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 54 place count 86 transition count 214
Iterating global reduction 3 with 3 rules applied. Total rules applied 57 place count 86 transition count 214
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 60 place count 83 transition count 208
Iterating global reduction 3 with 3 rules applied. Total rules applied 63 place count 83 transition count 208
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 64 place count 82 transition count 206
Iterating global reduction 3 with 1 rules applied. Total rules applied 65 place count 82 transition count 206
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 66 place count 81 transition count 204
Iterating global reduction 3 with 1 rules applied. Total rules applied 67 place count 81 transition count 204
Applied a total of 67 rules in 17 ms. Remains 81 /110 variables (removed 29) and now considering 204/274 (removed 70) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 81/110 places, 204/274 transitions.
[2024-05-23 13:45:42] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
Found an invariant !
This invariant on transitions {31=1, 63=1, 109=1, 123=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {31=1, 63=1, 109=1, 123=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 1) seen :[5]
Current structural bounds on expressions (after cover walk) : Max Seen:[5] Max Struct:[+inf]
[2024-05-23 13:45:42] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2024-05-23 13:45:42] [INFO ] Computed 3 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[5] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 913 ms. (1094 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 588 ms. (1697 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[686] Max Struct:[+inf]
[2024-05-23 13:45:44] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:45:44] [INFO ] Invariant cache hit.
[2024-05-23 13:45:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:45:44] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-23 13:45:44] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:45:44] [INFO ] [Real]Added 18 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:45:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:45:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:45:44] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2024-05-23 13:45:44] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2024-05-23 13:45:44] [INFO ] Deduced a trap composed of 17 places in 43 ms of which 1 ms to minimize.
[2024-05-23 13:45:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2024-05-23 13:45:44] [INFO ] Computed and/alt/rep : 59/193/53 causal constraints (skipped 70 transitions) in 6 ms.
[2024-05-23 13:45:44] [INFO ] Added : 16 causal constraints over 4 iterations in 43 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[686] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[686] Max Struct:[+inf]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 3 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 81/81 places, 204/204 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2024-05-23 13:45:45] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:45:45] [INFO ] Invariant cache hit.
[2024-05-23 13:45:46] [INFO ] Implicit Places using invariants in 53 ms returned []
[2024-05-23 13:45:46] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:45:46] [INFO ] Invariant cache hit.
[2024-05-23 13:45:46] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:45:46] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
[2024-05-23 13:45:46] [INFO ] Redundant transitions in 0 ms returned []
Running 202 sub problems to find dead transitions.
[2024-05-23 13:45:46] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:45:46] [INFO ] Invariant cache hit.
[2024-05-23 13:45:46] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 125/206 variables, 81/84 constraints. Problems are: Problem set: 0 solved, 202 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 18/102 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/206 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (OVERLAPS) 0/206 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Real declared 206/206 variables, and 102 constraints, problems are : Problem set: 0 solved, 202 unsolved in 2763 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 81/81 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 202 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 125/206 variables, 81/84 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 18/102 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/206 variables, 202/304 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/206 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 6 (OVERLAPS) 0/206 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Int declared 206/206 variables, and 304 constraints, problems are : Problem set: 0 solved, 202 unsolved in 5069 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 81/81 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints]
After SMT, in 7939ms problems are : Problem set: 0 solved, 202 unsolved
Search for dead transitions found 0 dead transitions in 7941ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8102 ms. Remains : 81/81 places, 204/204 transitions.
[2024-05-23 13:45:54] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
Found an invariant !
This invariant on transitions {31=1, 63=1, 109=1, 123=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {31=1, 63=1, 109=1, 123=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :[4]
Current structural bounds on expressions (after cover walk) : Max Seen:[686] Max Struct:[+inf]
[2024-05-23 13:45:54] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:45:54] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[686] Max Struct:[+inf]
RANDOM walk for 1000002 steps (2 resets) in 979 ms. (1020 steps per ms)
BEST_FIRST walk for 1000000 steps (2 resets) in 588 ms. (1697 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[686] Max Struct:[+inf]
[2024-05-23 13:45:55] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:45:55] [INFO ] Invariant cache hit.
[2024-05-23 13:45:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:45:55] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-23 13:45:55] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:45:55] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:45:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:45:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:45:55] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2024-05-23 13:45:55] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2024-05-23 13:45:55] [INFO ] Deduced a trap composed of 17 places in 36 ms of which 1 ms to minimize.
[2024-05-23 13:45:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 43 ms
[2024-05-23 13:45:55] [INFO ] Computed and/alt/rep : 59/193/53 causal constraints (skipped 70 transitions) in 6 ms.
[2024-05-23 13:45:55] [INFO ] Added : 16 causal constraints over 4 iterations in 38 ms. Result :sat
Minimization took 22 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[686] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[686] Max Struct:[+inf]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 4 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 81/81 places, 204/204 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 6 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2024-05-23 13:45:57] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:45:57] [INFO ] Invariant cache hit.
[2024-05-23 13:45:57] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-05-23 13:45:57] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:45:57] [INFO ] Invariant cache hit.
[2024-05-23 13:45:57] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:45:57] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 179 ms to find 0 implicit places.
[2024-05-23 13:45:57] [INFO ] Redundant transitions in 0 ms returned []
Running 202 sub problems to find dead transitions.
[2024-05-23 13:45:57] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:45:57] [INFO ] Invariant cache hit.
[2024-05-23 13:45:57] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 125/206 variables, 81/84 constraints. Problems are: Problem set: 0 solved, 202 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 18/102 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/206 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (OVERLAPS) 0/206 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Real declared 206/206 variables, and 102 constraints, problems are : Problem set: 0 solved, 202 unsolved in 2809 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 81/81 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 202 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 125/206 variables, 81/84 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 18/102 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/206 variables, 202/304 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/206 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 6 (OVERLAPS) 0/206 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Int declared 206/206 variables, and 304 constraints, problems are : Problem set: 0 solved, 202 unsolved in 5177 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 81/81 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints]
After SMT, in 8090ms problems are : Problem set: 0 solved, 202 unsolved
Search for dead transitions found 0 dead transitions in 8092ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8282 ms. Remains : 81/81 places, 204/204 transitions.
[2024-05-23 13:46:05] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
Found an invariant !
This invariant on transitions {31=1, 63=1, 109=1, 123=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 1 ms.
This minimized invariant on transitions {31=1, 63=1, 109=1, 123=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :[3]
Current structural bounds on expressions (after cover walk) : Max Seen:[686] Max Struct:[+inf]
[2024-05-23 13:46:05] [INFO ] Flatten gal took : 9 ms
[2024-05-23 13:46:05] [INFO ] Flatten gal took : 6 ms
[2024-05-23 13:46:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9812986857193713565.gal : 1 ms
[2024-05-23 13:46:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11264582713218898195.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/ReachabilityCardinality9812986857193713565.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11264582713218898195.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40003 steps (8 resets) in 72 ms. (547 steps per ms) remains 1/1 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 ...329
BEST_FIRST walk for 40004 steps (8 resets) in 40 ms. (975 steps per ms) remains 1/1 properties
Loading property file /tmp/ReachabilityCardinality11264582713218898195.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :31 after 1042
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1042 after 156830
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :156830 after 1.80068e+08
Interrupted probabilistic random walk after 2173229 steps, run timeout after 3001 ms. (steps per millisecond=724 ) properties seen :0 out of 1
Probabilistic random walk after 2173229 steps, saw 1391104 distinct states, run finished after 3001 ms. (steps per millisecond=724 ) properties seen :0
[2024-05-23 13:46:08] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:46:08] [INFO ] Invariant cache hit.
[2024-05-23 13:46:08] [INFO ] State equation strengthened by 18 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) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/11 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 71/82 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/82 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 10/92 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/92 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/92 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 97/189 variables, 57/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/189 variables, 18/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/189 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 6/195 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/195 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 10/205 variables, 10/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/205 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 1/206 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/206 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/206 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 206/206 variables, and 102 constraints, problems are : Problem set: 0 solved, 1 unsolved in 72 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 81/81 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/11 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 71/82 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/82 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/82 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 10/92 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/92 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/92 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 97/189 variables, 57/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/189 variables, 18/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/189 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 6/195 variables, 1/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/195 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 10/205 variables, 10/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/205 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 1/206 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/206 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/206 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 206/206 variables, and 103 constraints, problems are : Problem set: 0 solved, 1 unsolved in 72 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 81/81 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 149ms problems are : Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1.80068e+08 after 2.94416e+12
Parikh walk visited 0 properties in 982 ms.
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 81/81 places, 204/204 transitions.
RANDOM walk for 40000 steps (8 resets) in 63 ms. (625 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 36 ms. (1081 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2173923 steps, run timeout after 3001 ms. (steps per millisecond=724 ) properties seen :0 out of 1
Probabilistic random walk after 2173923 steps, saw 1391581 distinct states, run finished after 3001 ms. (steps per millisecond=724 ) properties seen :0
[2024-05-23 13:46:13] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:46:13] [INFO ] Invariant cache hit.
[2024-05-23 13:46:13] [INFO ] State equation strengthened by 18 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) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/11 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 71/82 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/82 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 10/92 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/92 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/92 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 97/189 variables, 57/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/189 variables, 18/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/189 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 6/195 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/195 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 10/205 variables, 10/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/205 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 1/206 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/206 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/206 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 206/206 variables, and 102 constraints, problems are : Problem set: 0 solved, 1 unsolved in 80 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 81/81 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/11 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 71/82 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/82 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/82 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 10/92 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/92 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/92 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 97/189 variables, 57/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/189 variables, 18/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/189 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 6/195 variables, 1/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/195 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 10/205 variables, 10/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/205 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 1/206 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/206 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/206 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 206/206 variables, and 103 constraints, problems are : Problem set: 0 solved, 1 unsolved in 81 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 81/81 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 164ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 925 ms.
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 81/81 places, 204/204 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2024-05-23 13:46:14] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:46:14] [INFO ] Invariant cache hit.
[2024-05-23 13:46:14] [INFO ] Implicit Places using invariants in 66 ms returned []
[2024-05-23 13:46:14] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:46:14] [INFO ] Invariant cache hit.
[2024-05-23 13:46:14] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:46:14] [INFO ] Implicit Places using invariants and state equation in 111 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
[2024-05-23 13:46:14] [INFO ] Redundant transitions in 1 ms returned []
Running 202 sub problems to find dead transitions.
[2024-05-23 13:46:14] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:46:14] [INFO ] Invariant cache hit.
[2024-05-23 13:46:14] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 125/206 variables, 81/84 constraints. Problems are: Problem set: 0 solved, 202 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 18/102 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/206 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (OVERLAPS) 0/206 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Real declared 206/206 variables, and 102 constraints, problems are : Problem set: 0 solved, 202 unsolved in 2727 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 81/81 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 202 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 125/206 variables, 81/84 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 18/102 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/206 variables, 202/304 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/206 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 6 (OVERLAPS) 0/206 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Int declared 206/206 variables, and 304 constraints, problems are : Problem set: 0 solved, 202 unsolved in 4831 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 81/81 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints]
After SMT, in 7659ms problems are : Problem set: 0 solved, 202 unsolved
Search for dead transitions found 0 dead transitions in 7663ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7849 ms. Remains : 81/81 places, 204/204 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 79 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 86 rules applied. Total rules applied 86 place count 81 transition count 118
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 93 place count 74 transition count 118
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 93 place count 74 transition count 102
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 125 place count 58 transition count 102
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 155 place count 43 transition count 87
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 162 place count 36 transition count 73
Iterating global reduction 2 with 7 rules applied. Total rules applied 169 place count 36 transition count 73
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 176 place count 29 transition count 59
Iterating global reduction 2 with 7 rules applied. Total rules applied 183 place count 29 transition count 59
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 190 place count 22 transition count 45
Iterating global reduction 2 with 7 rules applied. Total rules applied 197 place count 22 transition count 45
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 204 place count 22 transition count 38
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 204 place count 22 transition count 37
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 206 place count 21 transition count 37
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 208 place count 20 transition count 37
Applied a total of 208 rules in 17 ms. Remains 20 /81 variables (removed 61) and now considering 37/204 (removed 167) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 37 rows 20 cols
[2024-05-23 13:46:22] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 13:46:22] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 13:46:22] [INFO ] After 10ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-23 13:46:22] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-23 13:46:22] [INFO ] After 3ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-23 13:46:22] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-23 13:46:22] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:46:22] [INFO ] After 9ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-23 13:46:22] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-23 13:46:22] [INFO ] After 4ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-23 13:46:22] [INFO ] After 39ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-23 13:46:22] [INFO ] Flatten gal took : 1 ms
[2024-05-23 13:46:22] [INFO ] Flatten gal took : 1 ms
[2024-05-23 13:46:22] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7747536956585715083.gal : 1 ms
[2024-05-23 13:46:22] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16602049435424114328.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/ReachabilityCardinality7747536956585715083.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16602049435424114328.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality16602049435424114328.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 315
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :315 after 74116
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :74116 after 2.14714e+08
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2.14714e+08 after 1.77591e+09
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.77591e+09 after 9.4111e+09
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :9.4111e+09 after 4.27012e+10
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :2.94416e+12 after 1.0746e+18
Detected timeout of ITS tools.
[2024-05-23 13:46:37] [INFO ] Flatten gal took : 1 ms
[2024-05-23 13:46:37] [INFO ] Applying decomposition
[2024-05-23 13:46:37] [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/graph11942144494803670631.txt' '-o' '/tmp/graph11942144494803670631.bin' '-w' '/tmp/graph11942144494803670631.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph11942144494803670631.bin' '-l' '-1' '-v' '-w' '/tmp/graph11942144494803670631.weights' '-q' '0' '-e' '0.001'
[2024-05-23 13:46:37] [INFO ] Decomposing Gal with order
[2024-05-23 13:46:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 13:46:37] [INFO ] Removed a total of 30 redundant transitions.
[2024-05-23 13:46:37] [INFO ] Flatten gal took : 2 ms
[2024-05-23 13:46:37] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 1 ms.
[2024-05-23 13:46:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10239524578807698170.gal : 1 ms
[2024-05-23 13:46:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11941995847905101478.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/ReachabilityCardinality10239524578807698170.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11941995847905101478.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 ...309
Loading property file /tmp/ReachabilityCardinality11941995847905101478.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 315
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :315 after 29444
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :29444 after 6.02829e+06
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :6.02829e+06 after 1.77429e+07
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.77429e+07 after 4.1172e+07
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :4.1172e+07 after 8.80302e+07
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :8.80302e+07 after 1.81747e+08
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30159 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-23 13:46:52] [INFO ] Flatten gal took : 9 ms
[2024-05-23 13:46:52] [INFO ] Applying decomposition
[2024-05-23 13:46:52] [INFO ] Flatten gal took : 6 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/graph14999560196238247912.txt' '-o' '/tmp/graph14999560196238247912.bin' '-w' '/tmp/graph14999560196238247912.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph14999560196238247912.bin' '-l' '-1' '-v' '-w' '/tmp/graph14999560196238247912.weights' '-q' '0' '-e' '0.001'
[2024-05-23 13:46:52] [INFO ] Decomposing Gal with order
[2024-05-23 13:46:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 13:46:52] [INFO ] Removed a total of 345 redundant transitions.
[2024-05-23 13:46:52] [INFO ] Flatten gal took : 10 ms
[2024-05-23 13:46:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 117 labels/synchronizations in 3 ms.
[2024-05-23 13:46:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2256005186394489886.gal : 1 ms
[2024-05-23 13:46:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15356866029242404588.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/ReachabilityCardinality2256005186394489886.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15356866029242404588.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/ReachabilityCardinality15356866029242404588.prop.
Detected timeout of ITS tools.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[686] Max Struct:[+inf]
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-08 in 120091 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-09
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
[2024-05-23 13:47:42] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
// Phase 1: matrix 178 rows 110 cols
[2024-05-23 13:47:42] [INFO ] Computed 2 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10000 steps (2 resets) in 12 ms. (769 steps per ms)
BEST_FIRST walk for 10001 steps (3 resets) in 6 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10] Max Struct:[+inf]
[2024-05-23 13:47:42] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:47:42] [INFO ] Invariant cache hit.
[2024-05-23 13:47:42] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:47:42] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:47:42] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2024-05-23 13:47:42] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-23 13:47:42] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:47:42] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:47:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:47:42] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:47:42] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2024-05-23 13:47:42] [INFO ] [Nat]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:47:42] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-23 13:47:42] [INFO ] Added : 17 causal constraints over 4 iterations in 57 ms. Result :sat
Minimization took 30 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10] Max Struct:[+inf]
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Graph (complete) has 460 edges and 110 vertex of which 107 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 107 transition count 268
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 12 place count 102 transition count 256
Iterating global reduction 1 with 5 rules applied. Total rules applied 17 place count 102 transition count 256
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 21 place count 102 transition count 252
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 27 place count 96 transition count 240
Iterating global reduction 2 with 6 rules applied. Total rules applied 33 place count 96 transition count 240
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 37 place count 96 transition count 236
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 40 place count 93 transition count 228
Iterating global reduction 3 with 3 rules applied. Total rules applied 43 place count 93 transition count 228
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 46 place count 90 transition count 222
Iterating global reduction 3 with 3 rules applied. Total rules applied 49 place count 90 transition count 222
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 52 place count 87 transition count 216
Iterating global reduction 3 with 3 rules applied. Total rules applied 55 place count 87 transition count 216
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 58 place count 84 transition count 210
Iterating global reduction 3 with 3 rules applied. Total rules applied 61 place count 84 transition count 210
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 62 place count 83 transition count 208
Iterating global reduction 3 with 1 rules applied. Total rules applied 63 place count 83 transition count 208
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 64 place count 82 transition count 206
Iterating global reduction 3 with 1 rules applied. Total rules applied 65 place count 82 transition count 206
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 66 place count 81 transition count 204
Iterating global reduction 3 with 1 rules applied. Total rules applied 67 place count 81 transition count 204
Applied a total of 67 rules in 10 ms. Remains 81 /110 variables (removed 29) and now considering 204/274 (removed 70) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 81/110 places, 204/274 transitions.
[2024-05-23 13:47:42] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
Found an invariant !
This invariant on transitions {31=1, 63=1, 109=1, 123=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {31=1, 63=1, 109=1, 123=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 1) seen :[5]
Current structural bounds on expressions (after cover walk) : Max Seen:[10] Max Struct:[+inf]
[2024-05-23 13:47:42] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
// Phase 1: matrix 125 rows 81 cols
[2024-05-23 13:47:42] [INFO ] Computed 3 invariants in 0 ms
Current structural bounds on expressions (after invariants) : Max Seen:[10] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 896 ms. (1114 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 585 ms. (1706 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[621] Max Struct:[+inf]
[2024-05-23 13:47:44] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:47:44] [INFO ] Invariant cache hit.
[2024-05-23 13:47:44] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:47:44] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-23 13:47:44] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:47:44] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2024-05-23 13:47:44] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:47:44] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:47:44] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2024-05-23 13:47:44] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2024-05-23 13:47:44] [INFO ] Deduced a trap composed of 17 places in 39 ms of which 1 ms to minimize.
[2024-05-23 13:47:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2024-05-23 13:47:44] [INFO ] Computed and/alt/rep : 59/193/53 causal constraints (skipped 70 transitions) in 9 ms.
[2024-05-23 13:47:44] [INFO ] Added : 16 causal constraints over 4 iterations in 51 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[621] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[621] Max Struct:[+inf]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 81/81 places, 204/204 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2024-05-23 13:47:45] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:47:45] [INFO ] Invariant cache hit.
[2024-05-23 13:47:45] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-05-23 13:47:45] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:47:45] [INFO ] Invariant cache hit.
[2024-05-23 13:47:45] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:47:45] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
[2024-05-23 13:47:45] [INFO ] Redundant transitions in 1 ms returned []
Running 202 sub problems to find dead transitions.
[2024-05-23 13:47:45] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:47:45] [INFO ] Invariant cache hit.
[2024-05-23 13:47:46] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 125/206 variables, 81/84 constraints. Problems are: Problem set: 0 solved, 202 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 18/102 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/206 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (OVERLAPS) 0/206 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Real declared 206/206 variables, and 102 constraints, problems are : Problem set: 0 solved, 202 unsolved in 2761 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 81/81 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 202 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 125/206 variables, 81/84 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 18/102 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/206 variables, 202/304 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/206 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 6 (OVERLAPS) 0/206 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Int declared 206/206 variables, and 304 constraints, problems are : Problem set: 0 solved, 202 unsolved in 4912 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 81/81 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints]
After SMT, in 7778ms problems are : Problem set: 0 solved, 202 unsolved
Search for dead transitions found 0 dead transitions in 7781ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7942 ms. Remains : 81/81 places, 204/204 transitions.
[2024-05-23 13:47:53] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
Found an invariant !
This invariant on transitions {31=1, 63=1, 109=1, 123=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {31=1, 63=1, 109=1, 123=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :[6]
Current structural bounds on expressions (after cover walk) : Max Seen:[621] Max Struct:[+inf]
[2024-05-23 13:47:53] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:47:53] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[621] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 988 ms. (1011 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 582 ms. (1715 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[623] Max Struct:[+inf]
[2024-05-23 13:47:55] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:47:55] [INFO ] Invariant cache hit.
[2024-05-23 13:47:55] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:47:55] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2024-05-23 13:47:55] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:47:55] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:47:55] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:47:55] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:47:55] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-23 13:47:55] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2024-05-23 13:47:55] [INFO ] Deduced a trap composed of 17 places in 49 ms of which 1 ms to minimize.
[2024-05-23 13:47:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 57 ms
[2024-05-23 13:47:55] [INFO ] Computed and/alt/rep : 59/193/53 causal constraints (skipped 70 transitions) in 7 ms.
[2024-05-23 13:47:55] [INFO ] Added : 16 causal constraints over 4 iterations in 42 ms. Result :sat
Minimization took 23 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[623] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[623] Max Struct:[+inf]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 81/81 places, 204/204 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 1 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2024-05-23 13:47:57] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:47:57] [INFO ] Invariant cache hit.
[2024-05-23 13:47:57] [INFO ] Implicit Places using invariants in 56 ms returned []
[2024-05-23 13:47:57] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:47:57] [INFO ] Invariant cache hit.
[2024-05-23 13:47:57] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:47:57] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
[2024-05-23 13:47:57] [INFO ] Redundant transitions in 1 ms returned []
Running 202 sub problems to find dead transitions.
[2024-05-23 13:47:57] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:47:57] [INFO ] Invariant cache hit.
[2024-05-23 13:47:57] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 125/206 variables, 81/84 constraints. Problems are: Problem set: 0 solved, 202 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 18/102 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/206 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (OVERLAPS) 0/206 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Real declared 206/206 variables, and 102 constraints, problems are : Problem set: 0 solved, 202 unsolved in 2797 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 81/81 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 202 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 125/206 variables, 81/84 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 18/102 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/206 variables, 202/304 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/206 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 6 (OVERLAPS) 0/206 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Int declared 206/206 variables, and 304 constraints, problems are : Problem set: 0 solved, 202 unsolved in 4856 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 81/81 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints]
After SMT, in 7755ms problems are : Problem set: 0 solved, 202 unsolved
Search for dead transitions found 0 dead transitions in 7758ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7924 ms. Remains : 81/81 places, 204/204 transitions.
[2024-05-23 13:48:04] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
Found an invariant !
This invariant on transitions {31=1, 63=1, 109=1, 123=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {31=1, 63=1, 109=1, 123=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :[3]
Current structural bounds on expressions (after cover walk) : Max Seen:[623] Max Struct:[+inf]
[2024-05-23 13:48:05] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:48:05] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[623] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 1036 ms. (964 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 583 ms. (1712 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[652] Max Struct:[+inf]
[2024-05-23 13:48:06] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:48:06] [INFO ] Invariant cache hit.
[2024-05-23 13:48:06] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 13:48:06] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-23 13:48:06] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:48:06] [INFO ] [Real]Added 18 Read/Feed constraints in 2 ms returned sat
[2024-05-23 13:48:06] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:48:06] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:48:06] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-23 13:48:06] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:48:06] [INFO ] Deduced a trap composed of 17 places in 44 ms of which 1 ms to minimize.
[2024-05-23 13:48:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 54 ms
[2024-05-23 13:48:06] [INFO ] Computed and/alt/rep : 59/193/53 causal constraints (skipped 70 transitions) in 8 ms.
[2024-05-23 13:48:06] [INFO ] Added : 16 causal constraints over 4 iterations in 46 ms. Result :sat
Minimization took 23 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[652] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[652] Max Struct:[+inf]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 81/81 places, 204/204 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2024-05-23 13:48:08] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:48:08] [INFO ] Invariant cache hit.
[2024-05-23 13:48:08] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-05-23 13:48:08] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:48:08] [INFO ] Invariant cache hit.
[2024-05-23 13:48:08] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:48:08] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 155 ms to find 0 implicit places.
[2024-05-23 13:48:08] [INFO ] Redundant transitions in 1 ms returned []
Running 202 sub problems to find dead transitions.
[2024-05-23 13:48:08] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:48:08] [INFO ] Invariant cache hit.
[2024-05-23 13:48:08] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 125/206 variables, 81/84 constraints. Problems are: Problem set: 0 solved, 202 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 18/102 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/206 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (OVERLAPS) 0/206 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Real declared 206/206 variables, and 102 constraints, problems are : Problem set: 0 solved, 202 unsolved in 2717 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 81/81 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 202 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 125/206 variables, 81/84 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 18/102 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/206 variables, 202/304 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/206 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 6 (OVERLAPS) 0/206 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Int declared 206/206 variables, and 304 constraints, problems are : Problem set: 0 solved, 202 unsolved in 4853 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 81/81 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints]
After SMT, in 7675ms problems are : Problem set: 0 solved, 202 unsolved
Search for dead transitions found 0 dead transitions in 7677ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7839 ms. Remains : 81/81 places, 204/204 transitions.
[2024-05-23 13:48:16] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
Found an invariant !
This invariant on transitions {31=1, 63=1, 109=1, 123=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {31=1, 63=1, 109=1, 123=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :[4]
Current structural bounds on expressions (after cover walk) : Max Seen:[652] Max Struct:[+inf]
[2024-05-23 13:48:16] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:48:16] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[652] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 898 ms. (1112 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 592 ms. (1686 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[652] Max Struct:[+inf]
[2024-05-23 13:48:17] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:48:17] [INFO ] Invariant cache hit.
[2024-05-23 13:48:17] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 13:48:17] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-23 13:48:17] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:48:17] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:48:17] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:48:17] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:48:17] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2024-05-23 13:48:17] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2024-05-23 13:48:17] [INFO ] Deduced a trap composed of 17 places in 49 ms of which 1 ms to minimize.
[2024-05-23 13:48:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2024-05-23 13:48:17] [INFO ] Computed and/alt/rep : 59/193/53 causal constraints (skipped 70 transitions) in 9 ms.
[2024-05-23 13:48:17] [INFO ] Added : 16 causal constraints over 4 iterations in 44 ms. Result :sat
Minimization took 23 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[652] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[652] Max Struct:[+inf]
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 81/81 places, 204/204 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2024-05-23 13:48:19] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:48:19] [INFO ] Invariant cache hit.
[2024-05-23 13:48:19] [INFO ] Implicit Places using invariants in 63 ms returned []
[2024-05-23 13:48:19] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:48:19] [INFO ] Invariant cache hit.
[2024-05-23 13:48:19] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:48:19] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 163 ms to find 0 implicit places.
[2024-05-23 13:48:19] [INFO ] Redundant transitions in 0 ms returned []
Running 202 sub problems to find dead transitions.
[2024-05-23 13:48:19] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:48:19] [INFO ] Invariant cache hit.
[2024-05-23 13:48:19] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 125/206 variables, 81/84 constraints. Problems are: Problem set: 0 solved, 202 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 18/102 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/206 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (OVERLAPS) 0/206 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Real declared 206/206 variables, and 102 constraints, problems are : Problem set: 0 solved, 202 unsolved in 2767 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 81/81 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 202 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 125/206 variables, 81/84 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 18/102 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/206 variables, 202/304 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/206 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 6 (OVERLAPS) 0/206 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Int declared 206/206 variables, and 304 constraints, problems are : Problem set: 0 solved, 202 unsolved in 4780 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 81/81 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints]
After SMT, in 7665ms problems are : Problem set: 0 solved, 202 unsolved
Search for dead transitions found 0 dead transitions in 7668ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7837 ms. Remains : 81/81 places, 204/204 transitions.
[2024-05-23 13:48:27] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
Found an invariant !
This invariant on transitions {31=1, 63=1, 109=1, 123=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {31=1, 63=1, 109=1, 123=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :[3]
Current structural bounds on expressions (after cover walk) : Max Seen:[652] Max Struct:[+inf]
[2024-05-23 13:48:27] [INFO ] Flatten gal took : 12 ms
[2024-05-23 13:48:27] [INFO ] Flatten gal took : 5 ms
[2024-05-23 13:48:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8927703971441369273.gal : 1 ms
[2024-05-23 13:48:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11119796529587677855.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/ReachabilityCardinality8927703971441369273.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11119796529587677855.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40002 steps (8 resets) in 72 ms. (547 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 24 ms. (1600 steps per ms) remains 1/1 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 ...329
Loading property file /tmp/ReachabilityCardinality11119796529587677855.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :31 after 1045
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1045 after 158850
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :158850 after 1.90899e+08
Interrupted probabilistic random walk after 2172521 steps, run timeout after 3001 ms. (steps per millisecond=723 ) properties seen :0 out of 1
Probabilistic random walk after 2172521 steps, saw 1390618 distinct states, run finished after 3001 ms. (steps per millisecond=723 ) properties seen :0
[2024-05-23 13:48:30] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:48:30] [INFO ] Invariant cache hit.
[2024-05-23 13:48:30] [INFO ] State equation strengthened by 18 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) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/11 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 71/82 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/82 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 10/92 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/92 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/92 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 97/189 variables, 57/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/189 variables, 18/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/189 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 6/195 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/195 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 10/205 variables, 10/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/205 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 1/206 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/206 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/206 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 206/206 variables, and 102 constraints, problems are : Problem set: 0 solved, 1 unsolved in 82 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 81/81 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/11 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 71/82 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/82 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/82 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 10/92 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/92 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/92 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 97/189 variables, 57/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/189 variables, 18/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/189 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 6/195 variables, 1/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/195 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 10/205 variables, 10/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/205 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 1/206 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/206 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/206 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 206/206 variables, and 103 constraints, problems are : Problem set: 0 solved, 1 unsolved in 78 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 81/81 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 165ms problems are : Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1.90899e+08 after 3.33897e+12
Parikh walk visited 0 properties in 892 ms.
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 81/81 places, 204/204 transitions.
RANDOM walk for 40003 steps (8 resets) in 55 ms. (714 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 27 ms. (1428 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2175144 steps, run timeout after 3001 ms. (steps per millisecond=724 ) properties seen :0 out of 1
Probabilistic random walk after 2175144 steps, saw 1392418 distinct states, run finished after 3001 ms. (steps per millisecond=724 ) properties seen :0
[2024-05-23 13:48:34] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:48:34] [INFO ] Invariant cache hit.
[2024-05-23 13:48:34] [INFO ] State equation strengthened by 18 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) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/11 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 71/82 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/82 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 10/92 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/92 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/92 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 97/189 variables, 57/72 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/189 variables, 18/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/189 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 6/195 variables, 1/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/195 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 10/205 variables, 10/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/205 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 1/206 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/206 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/206 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 206/206 variables, and 102 constraints, problems are : Problem set: 0 solved, 1 unsolved in 81 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 81/81 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 8/11 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/11 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 71/82 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/82 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/82 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 10/92 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/92 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/92 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 97/189 variables, 57/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/189 variables, 18/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/189 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 6/195 variables, 1/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/195 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 10/205 variables, 10/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/205 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 1/206 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/206 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/206 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 206/206 variables, and 103 constraints, problems are : Problem set: 0 solved, 1 unsolved in 77 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 81/81 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 162ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 865 ms.
Support contains 1 out of 81 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 81/81 places, 204/204 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 81/81 places, 204/204 transitions.
Applied a total of 0 rules in 2 ms. Remains 81 /81 variables (removed 0) and now considering 204/204 (removed 0) transitions.
[2024-05-23 13:48:35] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:48:35] [INFO ] Invariant cache hit.
[2024-05-23 13:48:35] [INFO ] Implicit Places using invariants in 71 ms returned []
[2024-05-23 13:48:35] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:48:35] [INFO ] Invariant cache hit.
[2024-05-23 13:48:35] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:48:35] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 169 ms to find 0 implicit places.
[2024-05-23 13:48:35] [INFO ] Redundant transitions in 0 ms returned []
Running 202 sub problems to find dead transitions.
[2024-05-23 13:48:35] [INFO ] Flow matrix only has 125 transitions (discarded 79 similar events)
[2024-05-23 13:48:35] [INFO ] Invariant cache hit.
[2024-05-23 13:48:35] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 125/206 variables, 81/84 constraints. Problems are: Problem set: 0 solved, 202 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 18/102 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/206 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (OVERLAPS) 0/206 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Real declared 206/206 variables, and 102 constraints, problems are : Problem set: 0 solved, 202 unsolved in 2782 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 81/81 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 202 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/81 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/81 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 2 (OVERLAPS) 125/206 variables, 81/84 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 18/102 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/206 variables, 202/304 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/206 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 202 unsolved
At refinement iteration 6 (OVERLAPS) 0/206 variables, 0/304 constraints. Problems are: Problem set: 0 solved, 202 unsolved
No progress, stopping.
After SMT solving in domain Int declared 206/206 variables, and 304 constraints, problems are : Problem set: 0 solved, 202 unsolved in 4801 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 81/81 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 202/202 constraints, Known Traps: 0/0 constraints]
After SMT, in 7686ms problems are : Problem set: 0 solved, 202 unsolved
Search for dead transitions found 0 dead transitions in 7688ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 7864 ms. Remains : 81/81 places, 204/204 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 79 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 86 rules applied. Total rules applied 86 place count 81 transition count 118
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 93 place count 74 transition count 118
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 93 place count 74 transition count 102
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 125 place count 58 transition count 102
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 155 place count 43 transition count 87
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 162 place count 36 transition count 73
Iterating global reduction 2 with 7 rules applied. Total rules applied 169 place count 36 transition count 73
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 176 place count 29 transition count 59
Iterating global reduction 2 with 7 rules applied. Total rules applied 183 place count 29 transition count 59
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 190 place count 22 transition count 45
Iterating global reduction 2 with 7 rules applied. Total rules applied 197 place count 22 transition count 45
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 204 place count 22 transition count 38
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 204 place count 22 transition count 37
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 206 place count 21 transition count 37
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 208 place count 20 transition count 37
Applied a total of 208 rules in 5 ms. Remains 20 /81 variables (removed 61) and now considering 37/204 (removed 167) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 37 rows 20 cols
[2024-05-23 13:48:43] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 13:48:43] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:48:43] [INFO ] After 8ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-23 13:48:43] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-23 13:48:43] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-23 13:48:43] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-23 13:48:43] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:48:43] [INFO ] After 7ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-23 13:48:43] [INFO ] After 1ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-23 13:48:43] [INFO ] After 3ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-23 13:48:43] [INFO ] After 35ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-23 13:48:43] [INFO ] Flatten gal took : 2 ms
[2024-05-23 13:48:43] [INFO ] Flatten gal took : 1 ms
[2024-05-23 13:48:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13424146475050412062.gal : 1 ms
[2024-05-23 13:48:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17015142187433028968.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/ReachabilityCardinality13424146475050412062.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17015142187433028968.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/ReachabilityCardinality17015142187433028968.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 315
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :315 after 74116
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :74116 after 2.14714e+08
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2.14714e+08 after 1.77591e+09
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.77591e+09 after 9.4111e+09
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :9.4111e+09 after 4.27012e+10
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3.33897e+12 after 1.28209e+18
Detected timeout of ITS tools.
[2024-05-23 13:48:58] [INFO ] Flatten gal took : 1 ms
[2024-05-23 13:48:58] [INFO ] Applying decomposition
[2024-05-23 13:48:58] [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/graph1284619860615866299.txt' '-o' '/tmp/graph1284619860615866299.bin' '-w' '/tmp/graph1284619860615866299.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph1284619860615866299.bin' '-l' '-1' '-v' '-w' '/tmp/graph1284619860615866299.weights' '-q' '0' '-e' '0.001'
[2024-05-23 13:48:58] [INFO ] Decomposing Gal with order
[2024-05-23 13:48:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 13:48:58] [INFO ] Removed a total of 30 redundant transitions.
[2024-05-23 13:48:58] [INFO ] Flatten gal took : 2 ms
[2024-05-23 13:48:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 8 labels/synchronizations in 0 ms.
[2024-05-23 13:48:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2112607113080347741.gal : 0 ms
[2024-05-23 13:48:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9461705792883912216.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/ReachabilityCardinality2112607113080347741.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9461705792883912216.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/ReachabilityCardinality9461705792883912216.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 315
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :315 after 932228
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :932228 after 2.82053e+07
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2.82053e+07 after 1.93124e+08
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.93124e+08 after 9.80288e+08
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30120 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-23 13:49:13] [INFO ] Flatten gal took : 8 ms
[2024-05-23 13:49:13] [INFO ] Applying decomposition
[2024-05-23 13:49:13] [INFO ] Flatten gal took : 7 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/graph15835741800871007551.txt' '-o' '/tmp/graph15835741800871007551.bin' '-w' '/tmp/graph15835741800871007551.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph15835741800871007551.bin' '-l' '-1' '-v' '-w' '/tmp/graph15835741800871007551.weights' '-q' '0' '-e' '0.001'
[2024-05-23 13:49:13] [INFO ] Decomposing Gal with order
[2024-05-23 13:49:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 13:49:13] [INFO ] Removed a total of 347 redundant transitions.
[2024-05-23 13:49:13] [INFO ] Flatten gal took : 9 ms
[2024-05-23 13:49:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 110 labels/synchronizations in 3 ms.
[2024-05-23 13:49:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2360804955722184676.gal : 1 ms
[2024-05-23 13:49:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16123494119517511911.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/ReachabilityCardinality2360804955722184676.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16123494119517511911.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/ReachabilityCardinality16123494119517511911.prop.
Detected timeout of ITS tools.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[652] Max Struct:[+inf]
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-09 in 141148 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-11
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
[2024-05-23 13:50:03] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
// Phase 1: matrix 178 rows 110 cols
[2024-05-23 13:50:03] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10000 steps (2 resets) in 18 ms. (526 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:[5] Max Struct:[+inf]
[2024-05-23 13:50:03] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:50:03] [INFO ] Invariant cache hit.
[2024-05-23 13:50:03] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2024-05-23 13:50:03] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:50:03] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:50:03] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-23 13:50:03] [INFO ] [Real]Added 32 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:50:03] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:50:03] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:50:03] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:50:03] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-23 13:50:03] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:50:03] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-23 13:50:03] [INFO ] Added : 30 causal constraints over 7 iterations in 83 ms. Result :sat
Minimization took 34 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[5] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5] Max Struct:[+inf]
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Graph (complete) has 460 edges and 110 vertex of which 107 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 107 transition count 268
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 12 place count 102 transition count 256
Iterating global reduction 1 with 5 rules applied. Total rules applied 17 place count 102 transition count 256
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 21 place count 102 transition count 252
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 27 place count 96 transition count 238
Iterating global reduction 2 with 6 rules applied. Total rules applied 33 place count 96 transition count 238
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 37 place count 96 transition count 234
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 40 place count 93 transition count 226
Iterating global reduction 3 with 3 rules applied. Total rules applied 43 place count 93 transition count 226
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 46 place count 90 transition count 220
Iterating global reduction 3 with 3 rules applied. Total rules applied 49 place count 90 transition count 220
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 52 place count 87 transition count 214
Iterating global reduction 3 with 3 rules applied. Total rules applied 55 place count 87 transition count 214
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 58 place count 84 transition count 208
Iterating global reduction 3 with 3 rules applied. Total rules applied 61 place count 84 transition count 208
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 63 place count 82 transition count 204
Iterating global reduction 3 with 2 rules applied. Total rules applied 65 place count 82 transition count 204
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 67 place count 80 transition count 200
Iterating global reduction 3 with 2 rules applied. Total rules applied 69 place count 80 transition count 200
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 70 place count 79 transition count 198
Iterating global reduction 3 with 1 rules applied. Total rules applied 71 place count 79 transition count 198
Applied a total of 71 rules in 9 ms. Remains 79 /110 variables (removed 31) and now considering 198/274 (removed 76) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 79/110 places, 198/274 transitions.
[2024-05-23 13:50:03] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
Found an invariant !
This invariant on transitions {31=1, 60=1, 106=1, 121=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {30=1, 59=1, 105=1, 120=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :[10]
Current structural bounds on expressions (after cover walk) : Max Seen:[10] Max Struct:[+inf]
[2024-05-23 13:50:03] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
// Phase 1: matrix 122 rows 79 cols
[2024-05-23 13:50:03] [INFO ] Computed 3 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[10] Max Struct:[+inf]
RANDOM walk for 1000001 steps (2 resets) in 882 ms. (1132 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 568 ms. (1757 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[731] Max Struct:[+inf]
[2024-05-23 13:50:05] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 13:50:05] [INFO ] Invariant cache hit.
[2024-05-23 13:50:05] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:50:05] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2024-05-23 13:50:05] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:50:05] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:50:05] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:50:05] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 13:50:05] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2024-05-23 13:50:05] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:50:05] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 6 ms.
[2024-05-23 13:50:05] [INFO ] Added : 15 causal constraints over 4 iterations in 39 ms. Result :sat
Minimization took 24 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[731] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[731] Max Struct:[+inf]
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 79/79 places, 198/198 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2024-05-23 13:50:06] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 13:50:06] [INFO ] Invariant cache hit.
[2024-05-23 13:50:06] [INFO ] Implicit Places using invariants in 72 ms returned []
[2024-05-23 13:50:06] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 13:50:06] [INFO ] Invariant cache hit.
[2024-05-23 13:50:06] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:50:06] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
[2024-05-23 13:50:06] [INFO ] Redundant transitions in 1 ms returned []
Running 196 sub problems to find dead transitions.
[2024-05-23 13:50:06] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 13:50:06] [INFO ] Invariant cache hit.
[2024-05-23 13:50:06] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 122/201 variables, 79/82 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 18/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (OVERLAPS) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 100 constraints, problems are : Problem set: 0 solved, 196 unsolved in 3382 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 122/201 variables, 79/82 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 18/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 196/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/201 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (OVERLAPS) 0/201 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 296 constraints, problems are : Problem set: 0 solved, 196 unsolved in 4494 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints]
After SMT, in 7977ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 7980ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8176 ms. Remains : 79/79 places, 198/198 transitions.
[2024-05-23 13:50:14] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
Found an invariant !
This invariant on transitions {31=1, 60=1, 106=1, 121=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {30=1, 59=1, 105=1, 120=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :[9]
Current structural bounds on expressions (after cover walk) : Max Seen:[731] Max Struct:[+inf]
[2024-05-23 13:50:15] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 13:50:15] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[731] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 894 ms. (1117 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 563 ms. (1773 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[757] Max Struct:[+inf]
[2024-05-23 13:50:16] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 13:50:16] [INFO ] Invariant cache hit.
[2024-05-23 13:50:16] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 13:50:16] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2024-05-23 13:50:16] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:50:16] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:50:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:50:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:50:16] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:50:16] [INFO ] [Nat]Added 18 Read/Feed constraints in 19 ms returned sat
[2024-05-23 13:50:16] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 9 ms.
[2024-05-23 13:50:16] [INFO ] Added : 15 causal constraints over 4 iterations in 43 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[757] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[757] Max Struct:[+inf]
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 79/79 places, 198/198 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2024-05-23 13:50:17] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 13:50:17] [INFO ] Invariant cache hit.
[2024-05-23 13:50:18] [INFO ] Implicit Places using invariants in 50 ms returned []
[2024-05-23 13:50:18] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 13:50:18] [INFO ] Invariant cache hit.
[2024-05-23 13:50:18] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:50:18] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
[2024-05-23 13:50:18] [INFO ] Redundant transitions in 1 ms returned []
Running 196 sub problems to find dead transitions.
[2024-05-23 13:50:18] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 13:50:18] [INFO ] Invariant cache hit.
[2024-05-23 13:50:18] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 122/201 variables, 79/82 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 18/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (OVERLAPS) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 100 constraints, problems are : Problem set: 0 solved, 196 unsolved in 3523 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 122/201 variables, 79/82 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 18/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 196/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/201 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (OVERLAPS) 0/201 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 296 constraints, problems are : Problem set: 0 solved, 196 unsolved in 4613 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints]
After SMT, in 8241ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 8244ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8406 ms. Remains : 79/79 places, 198/198 transitions.
[2024-05-23 13:50:26] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
Found an invariant !
This invariant on transitions {31=1, 60=1, 106=1, 121=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {30=1, 59=1, 105=1, 120=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :[5]
Current structural bounds on expressions (after cover walk) : Max Seen:[757] Max Struct:[+inf]
[2024-05-23 13:50:26] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 13:50:26] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[757] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 913 ms. (1094 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 563 ms. (1773 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[757] Max Struct:[+inf]
[2024-05-23 13:50:27] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 13:50:27] [INFO ] Invariant cache hit.
[2024-05-23 13:50:27] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:50:27] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2024-05-23 13:50:27] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:50:27] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:50:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:50:28] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 13:50:28] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-23 13:50:28] [INFO ] [Nat]Added 18 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:50:28] [INFO ] Computed and/alt/rep : 59/192/53 causal constraints (skipped 67 transitions) in 7 ms.
[2024-05-23 13:50:28] [INFO ] Added : 15 causal constraints over 4 iterations in 38 ms. Result :sat
Minimization took 21 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[757] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[757] Max Struct:[+inf]
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 79/79 places, 198/198 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2024-05-23 13:50:29] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 13:50:29] [INFO ] Invariant cache hit.
[2024-05-23 13:50:29] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-05-23 13:50:29] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 13:50:29] [INFO ] Invariant cache hit.
[2024-05-23 13:50:29] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:50:29] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2024-05-23 13:50:29] [INFO ] Redundant transitions in 1 ms returned []
Running 196 sub problems to find dead transitions.
[2024-05-23 13:50:29] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 13:50:29] [INFO ] Invariant cache hit.
[2024-05-23 13:50:29] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 122/201 variables, 79/82 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 18/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (OVERLAPS) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 100 constraints, problems are : Problem set: 0 solved, 196 unsolved in 3492 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 122/201 variables, 79/82 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 18/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 196/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/201 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (OVERLAPS) 0/201 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 296 constraints, problems are : Problem set: 0 solved, 196 unsolved in 4618 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints]
After SMT, in 8210ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 8213ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8369 ms. Remains : 79/79 places, 198/198 transitions.
[2024-05-23 13:50:37] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
Found an invariant !
This invariant on transitions {31=1, 60=1, 106=1, 121=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {30=1, 59=1, 105=1, 120=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :[6]
Current structural bounds on expressions (after cover walk) : Max Seen:[757] Max Struct:[+inf]
[2024-05-23 13:50:37] [INFO ] Flatten gal took : 7 ms
[2024-05-23 13:50:37] [INFO ] Flatten gal took : 11 ms
RANDOM walk for 40001 steps (8 resets) in 57 ms. (689 steps per ms) remains 1/1 properties
[2024-05-23 13:50:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17617444828678540698.gal : 2 ms
[2024-05-23 13:50:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7206488622770057322.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/ReachabilityCardinality17617444828678540698.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7206488622770057322.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40004 steps (8 resets) in 25 ms. (1538 steps per ms) remains 1/1 properties
Loading property file /tmp/ReachabilityCardinality7206488622770057322.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :31 after 1040
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1040 after 155244
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :155244 after 1.77406e+08
Interrupted probabilistic random walk after 2266679 steps, run timeout after 3002 ms. (steps per millisecond=755 ) properties seen :0 out of 1
Probabilistic random walk after 2266679 steps, saw 1440504 distinct states, run finished after 3002 ms. (steps per millisecond=755 ) properties seen :0
[2024-05-23 13:50:40] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 13:50:40] [INFO ] Invariant cache hit.
[2024-05-23 13:50:40] [INFO ] State equation strengthened by 18 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) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 71/75 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 7/82 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/82 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/82 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 100/182 variables, 57/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/182 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/182 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 6/188 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/188 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 10/198 variables, 10/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/198 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 3/201 variables, 2/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 100 constraints, problems are : Problem set: 0 solved, 1 unsolved in 77 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 71/75 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/75 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/82 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/82 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/82 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 64
At refinement iteration 10 (OVERLAPS) 100/182 variables, 57/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/182 variables, 17/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD size :1.77406e+08 after 2.78305e+12
At refinement iteration 12 (INCLUDED_ONLY) 0/182 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 6/188 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/188 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 10/198 variables, 10/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/198 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 3/201 variables, 2/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/201 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/201 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 101 constraints, problems are : Problem set: 0 solved, 1 unsolved in 66 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 167ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 836 ms.
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 79/79 places, 198/198 transitions.
RANDOM walk for 40000 steps (8 resets) in 164 ms. (242 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 26 ms. (1481 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2218614 steps, run timeout after 3001 ms. (steps per millisecond=739 ) properties seen :0 out of 1
Probabilistic random walk after 2218614 steps, saw 1407508 distinct states, run finished after 3002 ms. (steps per millisecond=739 ) properties seen :0
[2024-05-23 13:50:44] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 13:50:44] [INFO ] Invariant cache hit.
[2024-05-23 13:50:44] [INFO ] State equation strengthened by 18 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) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 71/75 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 7/82 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/82 variables, 3/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/82 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 100/182 variables, 57/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/182 variables, 17/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/182 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 6/188 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/188 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 10/198 variables, 10/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/198 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 3/201 variables, 2/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 100 constraints, problems are : Problem set: 0 solved, 1 unsolved in 75 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 3/4 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 71/75 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 1/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 1/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/75 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 7/82 variables, 2/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/82 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/82 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 100/182 variables, 57/71 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/182 variables, 17/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/182 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 6/188 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/188 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 10/198 variables, 10/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/198 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 3/201 variables, 2/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/201 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/201 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 101 constraints, problems are : Problem set: 0 solved, 1 unsolved in 73 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 154ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 822 ms.
Support contains 1 out of 79 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 79/79 places, 198/198 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 79/79 places, 198/198 transitions.
Applied a total of 0 rules in 2 ms. Remains 79 /79 variables (removed 0) and now considering 198/198 (removed 0) transitions.
[2024-05-23 13:50:45] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 13:50:45] [INFO ] Invariant cache hit.
[2024-05-23 13:50:45] [INFO ] Implicit Places using invariants in 66 ms returned []
[2024-05-23 13:50:45] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 13:50:45] [INFO ] Invariant cache hit.
[2024-05-23 13:50:46] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:50:46] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
[2024-05-23 13:50:46] [INFO ] Redundant transitions in 1 ms returned []
Running 196 sub problems to find dead transitions.
[2024-05-23 13:50:46] [INFO ] Flow matrix only has 122 transitions (discarded 76 similar events)
[2024-05-23 13:50:46] [INFO ] Invariant cache hit.
[2024-05-23 13:50:46] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 122/201 variables, 79/82 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 18/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (OVERLAPS) 0/201 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Real declared 201/201 variables, and 100 constraints, problems are : Problem set: 0 solved, 196 unsolved in 3465 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/79 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 122/201 variables, 79/82 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/201 variables, 18/100 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 196/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/201 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (OVERLAPS) 0/201 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Int declared 201/201 variables, and 296 constraints, problems are : Problem set: 0 solved, 196 unsolved in 4574 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 79/79 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints]
After SMT, in 8173ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 8176ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8350 ms. Remains : 79/79 places, 198/198 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 76 transitions
Reduce isomorphic transitions removed 76 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 84 rules applied. Total rules applied 84 place count 79 transition count 114
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 92 place count 71 transition count 114
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 92 place count 71 transition count 101
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 118 place count 58 transition count 101
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 150 place count 42 transition count 85
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 157 place count 35 transition count 71
Iterating global reduction 2 with 7 rules applied. Total rules applied 164 place count 35 transition count 71
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 171 place count 28 transition count 57
Iterating global reduction 2 with 7 rules applied. Total rules applied 178 place count 28 transition count 57
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 185 place count 21 transition count 43
Iterating global reduction 2 with 7 rules applied. Total rules applied 192 place count 21 transition count 43
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 199 place count 21 transition count 36
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 199 place count 21 transition count 35
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 201 place count 20 transition count 35
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 203 place count 19 transition count 36
Applied a total of 203 rules in 11 ms. Remains 19 /79 variables (removed 60) and now considering 36/198 (removed 162) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 36 rows 19 cols
[2024-05-23 13:50:54] [INFO ] Computed 3 invariants in 2 ms
[2024-05-23 13:50:54] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:50:54] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-23 13:50:54] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:50:54] [INFO ] After 9ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-23 13:50:54] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-23 13:50:54] [INFO ] After 1ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-23 13:50:54] [INFO ] After 3ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-23 13:50:54] [INFO ] After 33ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-23 13:50:54] [INFO ] Flatten gal took : 1 ms
[2024-05-23 13:50:54] [INFO ] Flatten gal took : 1 ms
[2024-05-23 13:50:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2114342559145960701.gal : 1 ms
[2024-05-23 13:50:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5993281728776534192.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/ReachabilityCardinality2114342559145960701.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5993281728776534192.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality5993281728776534192.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 315
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :315 after 74116
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :74116 after 2.14714e+08
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2.14714e+08 after 1.77591e+09
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.77591e+09 after 9.4111e+09
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :2.78305e+12 after 8.75387e+17
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :9.4111e+09 after 4.27012e+10
Detected timeout of ITS tools.
[2024-05-23 13:51:09] [INFO ] Flatten gal took : 2 ms
[2024-05-23 13:51:09] [INFO ] Applying decomposition
[2024-05-23 13:51:09] [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/graph2885488650069613603.txt' '-o' '/tmp/graph2885488650069613603.bin' '-w' '/tmp/graph2885488650069613603.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph2885488650069613603.bin' '-l' '-1' '-v' '-w' '/tmp/graph2885488650069613603.weights' '-q' '0' '-e' '0.001'
[2024-05-23 13:51:09] [INFO ] Decomposing Gal with order
[2024-05-23 13:51:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 13:51:09] [INFO ] Removed a total of 42 redundant transitions.
[2024-05-23 13:51:09] [INFO ] Flatten gal took : 2 ms
[2024-05-23 13:51:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 1 ms.
[2024-05-23 13:51:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5210740521991130974.gal : 1 ms
[2024-05-23 13:51:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2047369964819436598.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/ReachabilityCardinality5210740521991130974.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2047369964819436598.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/ReachabilityCardinality2047369964819436598.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 315
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30160 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-23 13:51:24] [INFO ] Flatten gal took : 5 ms
[2024-05-23 13:51:24] [INFO ] Applying decomposition
[2024-05-23 13:51:24] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph10508494287758790506.txt' '-o' '/tmp/graph10508494287758790506.bin' '-w' '/tmp/graph10508494287758790506.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph10508494287758790506.bin' '-l' '-1' '-v' '-w' '/tmp/graph10508494287758790506.weights' '-q' '0' '-e' '0.001'
[2024-05-23 13:51:24] [INFO ] Decomposing Gal with order
[2024-05-23 13:51:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 13:51:24] [INFO ] Removed a total of 333 redundant transitions.
[2024-05-23 13:51:24] [INFO ] Flatten gal took : 10 ms
[2024-05-23 13:51:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 111 labels/synchronizations in 2 ms.
[2024-05-23 13:51:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1353541572311564514.gal : 1 ms
[2024-05-23 13:51:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11657459066346618530.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/ReachabilityCardinality1353541572311564514.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11657459066346618530.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/ReachabilityCardinality11657459066346618530.prop.
Detected timeout of ITS tools.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[757] Max Struct:[+inf]
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-11 in 131040 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-13
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
[2024-05-23 13:52:14] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
// Phase 1: matrix 178 rows 110 cols
[2024-05-23 13:52:14] [INFO ] Computed 2 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10000 steps (2 resets) in 14 ms. (666 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 7 ms. (1250 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[+inf]
[2024-05-23 13:52:14] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:52:14] [INFO ] Invariant cache hit.
[2024-05-23 13:52:14] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:52:14] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:52:14] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:52:14] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-23 13:52:14] [INFO ] [Real]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:52:14] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:52:14] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:52:14] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:52:14] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2024-05-23 13:52:14] [INFO ] [Nat]Added 32 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:52:14] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 9 ms.
[2024-05-23 13:52:14] [INFO ] Added : 30 causal constraints over 8 iterations in 94 ms. Result :sat
Minimization took 34 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[+inf]
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Graph (complete) has 460 edges and 110 vertex of which 107 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 107 transition count 268
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 12 place count 102 transition count 258
Iterating global reduction 1 with 5 rules applied. Total rules applied 17 place count 102 transition count 258
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 21 place count 102 transition count 254
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 27 place count 96 transition count 240
Iterating global reduction 2 with 6 rules applied. Total rules applied 33 place count 96 transition count 240
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 37 place count 96 transition count 236
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 40 place count 93 transition count 230
Iterating global reduction 3 with 3 rules applied. Total rules applied 43 place count 93 transition count 230
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 46 place count 90 transition count 224
Iterating global reduction 3 with 3 rules applied. Total rules applied 49 place count 90 transition count 224
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 52 place count 87 transition count 218
Iterating global reduction 3 with 3 rules applied. Total rules applied 55 place count 87 transition count 218
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 58 place count 84 transition count 212
Iterating global reduction 3 with 3 rules applied. Total rules applied 61 place count 84 transition count 212
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 62 place count 83 transition count 210
Iterating global reduction 3 with 1 rules applied. Total rules applied 63 place count 83 transition count 210
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 64 place count 82 transition count 208
Iterating global reduction 3 with 1 rules applied. Total rules applied 65 place count 82 transition count 208
Applied a total of 65 rules in 12 ms. Remains 82 /110 variables (removed 28) and now considering 208/274 (removed 66) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 82/110 places, 208/274 transitions.
[2024-05-23 13:52:14] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
Found an invariant !
This invariant on transitions {29=1, 32=1, 34=1, 63=1, 94=1, 123=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {26=1, 60=1, 91=1, 123=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :[2]
Current structural bounds on expressions (after cover walk) : Max Seen:[2] Max Struct:[+inf]
[2024-05-23 13:52:14] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
// Phase 1: matrix 128 rows 82 cols
[2024-05-23 13:52:14] [INFO ] Computed 3 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 919 ms. (1086 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 589 ms. (1694 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[229] Max Struct:[+inf]
[2024-05-23 13:52:16] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 13:52:16] [INFO ] Invariant cache hit.
[2024-05-23 13:52:16] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:52:16] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-23 13:52:16] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:52:16] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:52:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:52:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:52:16] [INFO ] [Nat]Absence check using state equation in 27 ms returned sat
[2024-05-23 13:52:16] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:52:16] [INFO ] Deduced a trap composed of 19 places in 43 ms of which 1 ms to minimize.
[2024-05-23 13:52:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2024-05-23 13:52:16] [INFO ] Computed and/alt/rep : 60/196/54 causal constraints (skipped 72 transitions) in 6 ms.
[2024-05-23 13:52:16] [INFO ] Added : 21 causal constraints over 6 iterations in 56 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[229] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[229] Max Struct:[+inf]
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 5 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 82/82 places, 208/208 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 4 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
[2024-05-23 13:52:16] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 13:52:16] [INFO ] Invariant cache hit.
[2024-05-23 13:52:16] [INFO ] Implicit Places using invariants in 60 ms returned []
[2024-05-23 13:52:16] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 13:52:16] [INFO ] Invariant cache hit.
[2024-05-23 13:52:16] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:52:16] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
[2024-05-23 13:52:16] [INFO ] Redundant transitions in 0 ms returned []
Running 206 sub problems to find dead transitions.
[2024-05-23 13:52:16] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 13:52:16] [INFO ] Invariant cache hit.
[2024-05-23 13:52:16] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 128/210 variables, 82/85 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/210 variables, 18/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (OVERLAPS) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Real declared 210/210 variables, and 103 constraints, problems are : Problem set: 0 solved, 206 unsolved in 3825 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 206 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 128/210 variables, 82/85 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/210 variables, 18/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/210 variables, 206/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/210 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (OVERLAPS) 0/210 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Int declared 210/210 variables, and 309 constraints, problems are : Problem set: 0 solved, 206 unsolved in 5176 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
After SMT, in 9116ms problems are : Problem set: 0 solved, 206 unsolved
Search for dead transitions found 0 dead transitions in 9118ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9289 ms. Remains : 82/82 places, 208/208 transitions.
[2024-05-23 13:52:26] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
Found an invariant !
This invariant on transitions {29=1, 32=1, 34=1, 63=1, 94=1, 123=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {26=1, 60=1, 91=1, 123=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 1) seen :[3]
Current structural bounds on expressions (after cover walk) : Max Seen:[229] Max Struct:[+inf]
[2024-05-23 13:52:26] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 13:52:26] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[229] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 903 ms. (1106 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 591 ms. (1689 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[233] Max Struct:[+inf]
[2024-05-23 13:52:27] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 13:52:27] [INFO ] Invariant cache hit.
[2024-05-23 13:52:27] [INFO ] [Real]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 13:52:27] [INFO ] [Real]Absence check using state equation in 26 ms returned sat
[2024-05-23 13:52:27] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:52:27] [INFO ] [Real]Added 18 Read/Feed constraints in 4 ms returned sat
[2024-05-23 13:52:27] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:52:27] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:52:27] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-23 13:52:27] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:52:27] [INFO ] Deduced a trap composed of 19 places in 37 ms of which 1 ms to minimize.
[2024-05-23 13:52:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2024-05-23 13:52:27] [INFO ] Computed and/alt/rep : 60/196/54 causal constraints (skipped 72 transitions) in 9 ms.
[2024-05-23 13:52:27] [INFO ] Added : 21 causal constraints over 6 iterations in 61 ms. Result :sat
Minimization took 23 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[233] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[233] Max Struct:[+inf]
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 5 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 82/82 places, 208/208 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
[2024-05-23 13:52:27] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 13:52:27] [INFO ] Invariant cache hit.
[2024-05-23 13:52:27] [INFO ] Implicit Places using invariants in 54 ms returned []
[2024-05-23 13:52:27] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 13:52:27] [INFO ] Invariant cache hit.
[2024-05-23 13:52:28] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:52:28] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 160 ms to find 0 implicit places.
[2024-05-23 13:52:28] [INFO ] Redundant transitions in 1 ms returned []
Running 206 sub problems to find dead transitions.
[2024-05-23 13:52:28] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 13:52:28] [INFO ] Invariant cache hit.
[2024-05-23 13:52:28] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 128/210 variables, 82/85 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/210 variables, 18/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (OVERLAPS) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Real declared 210/210 variables, and 103 constraints, problems are : Problem set: 0 solved, 206 unsolved in 3753 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 206 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 128/210 variables, 82/85 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/210 variables, 18/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/210 variables, 206/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/210 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (OVERLAPS) 0/210 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Int declared 210/210 variables, and 309 constraints, problems are : Problem set: 0 solved, 206 unsolved in 5193 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
After SMT, in 9066ms problems are : Problem set: 0 solved, 206 unsolved
Search for dead transitions found 0 dead transitions in 9068ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9234 ms. Remains : 82/82 places, 208/208 transitions.
[2024-05-23 13:52:37] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
Found an invariant !
This invariant on transitions {29=1, 32=1, 34=1, 63=1, 94=1, 123=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {26=1, 60=1, 91=1, 123=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :[3]
Current structural bounds on expressions (after cover walk) : Max Seen:[233] Max Struct:[+inf]
[2024-05-23 13:52:37] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 13:52:37] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[233] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 957 ms. (1043 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 594 ms. (1680 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[247] Max Struct:[+inf]
[2024-05-23 13:52:38] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 13:52:38] [INFO ] Invariant cache hit.
[2024-05-23 13:52:38] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:52:38] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-23 13:52:38] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:52:38] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:52:38] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:52:38] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 13:52:38] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2024-05-23 13:52:38] [INFO ] [Nat]Added 18 Read/Feed constraints in 6 ms returned sat
[2024-05-23 13:52:38] [INFO ] Deduced a trap composed of 19 places in 39 ms of which 1 ms to minimize.
[2024-05-23 13:52:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2024-05-23 13:52:38] [INFO ] Computed and/alt/rep : 60/196/54 causal constraints (skipped 72 transitions) in 7 ms.
[2024-05-23 13:52:38] [INFO ] Added : 21 causal constraints over 6 iterations in 54 ms. Result :sat
Minimization took 26 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[247] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[247] Max Struct:[+inf]
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 4 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 82/82 places, 208/208 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 3 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
[2024-05-23 13:52:39] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 13:52:39] [INFO ] Invariant cache hit.
[2024-05-23 13:52:39] [INFO ] Implicit Places using invariants in 51 ms returned []
[2024-05-23 13:52:39] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 13:52:39] [INFO ] Invariant cache hit.
[2024-05-23 13:52:39] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:52:39] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 161 ms to find 0 implicit places.
[2024-05-23 13:52:39] [INFO ] Redundant transitions in 0 ms returned []
Running 206 sub problems to find dead transitions.
[2024-05-23 13:52:39] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 13:52:39] [INFO ] Invariant cache hit.
[2024-05-23 13:52:39] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 128/210 variables, 82/85 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/210 variables, 18/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (OVERLAPS) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Real declared 210/210 variables, and 103 constraints, problems are : Problem set: 0 solved, 206 unsolved in 3730 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 206 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 128/210 variables, 82/85 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/210 variables, 18/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/210 variables, 206/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/210 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (OVERLAPS) 0/210 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Int declared 210/210 variables, and 309 constraints, problems are : Problem set: 0 solved, 206 unsolved in 5229 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
After SMT, in 9066ms problems are : Problem set: 0 solved, 206 unsolved
Search for dead transitions found 0 dead transitions in 9068ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9236 ms. Remains : 82/82 places, 208/208 transitions.
[2024-05-23 13:52:48] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
Found an invariant !
This invariant on transitions {29=1, 32=1, 34=1, 63=1, 94=1, 123=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {26=1, 60=1, 91=1, 123=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :[3]
Current structural bounds on expressions (after cover walk) : Max Seen:[247] Max Struct:[+inf]
[2024-05-23 13:52:48] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 13:52:48] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[247] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 1000 ms. (999 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 593 ms. (1683 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[247] Max Struct:[+inf]
[2024-05-23 13:52:49] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 13:52:49] [INFO ] Invariant cache hit.
[2024-05-23 13:52:49] [INFO ] [Real]Absence check using 3 positive place invariants in 1 ms returned sat
[2024-05-23 13:52:50] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2024-05-23 13:52:50] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:52:50] [INFO ] [Real]Added 18 Read/Feed constraints in 3 ms returned sat
[2024-05-23 13:52:50] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:52:50] [INFO ] [Nat]Absence check using 3 positive place invariants in 2 ms returned sat
[2024-05-23 13:52:50] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2024-05-23 13:52:50] [INFO ] [Nat]Added 18 Read/Feed constraints in 2 ms returned sat
[2024-05-23 13:52:50] [INFO ] Deduced a trap composed of 19 places in 46 ms of which 1 ms to minimize.
[2024-05-23 13:52:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2024-05-23 13:52:50] [INFO ] Computed and/alt/rep : 60/196/54 causal constraints (skipped 72 transitions) in 6 ms.
[2024-05-23 13:52:50] [INFO ] Added : 21 causal constraints over 6 iterations in 57 ms. Result :sat
Minimization took 26 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[247] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[247] Max Struct:[+inf]
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 6 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 82/82 places, 208/208 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
[2024-05-23 13:52:50] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 13:52:50] [INFO ] Invariant cache hit.
[2024-05-23 13:52:50] [INFO ] Implicit Places using invariants in 52 ms returned []
[2024-05-23 13:52:50] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 13:52:50] [INFO ] Invariant cache hit.
[2024-05-23 13:52:50] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:52:50] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
[2024-05-23 13:52:50] [INFO ] Redundant transitions in 0 ms returned []
Running 206 sub problems to find dead transitions.
[2024-05-23 13:52:50] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 13:52:50] [INFO ] Invariant cache hit.
[2024-05-23 13:52:50] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 128/210 variables, 82/85 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/210 variables, 18/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (OVERLAPS) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Real declared 210/210 variables, and 103 constraints, problems are : Problem set: 0 solved, 206 unsolved in 3742 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 206 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 128/210 variables, 82/85 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/210 variables, 18/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/210 variables, 206/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/210 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (OVERLAPS) 0/210 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Int declared 210/210 variables, and 309 constraints, problems are : Problem set: 0 solved, 206 unsolved in 5202 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
After SMT, in 9055ms problems are : Problem set: 0 solved, 206 unsolved
Search for dead transitions found 0 dead transitions in 9057ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9213 ms. Remains : 82/82 places, 208/208 transitions.
[2024-05-23 13:52:59] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
Found an invariant !
This invariant on transitions {29=1, 32=1, 34=1, 63=1, 94=1, 123=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {26=1, 60=1, 91=1, 123=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :[3]
Current structural bounds on expressions (after cover walk) : Max Seen:[247] Max Struct:[+inf]
[2024-05-23 13:52:59] [INFO ] Flatten gal took : 7 ms
[2024-05-23 13:52:59] [INFO ] Flatten gal took : 6 ms
[2024-05-23 13:52:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16402457417932907753.gal : 1 ms
[2024-05-23 13:52:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3293279918834516624.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/ReachabilityCardinality16402457417932907753.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3293279918834516624.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (8 resets) in 80 ms. (493 steps per ms) remains 1/1 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 ...329
Loading property file /tmp/ReachabilityCardinality3293279918834516624.prop.
BEST_FIRST walk for 40003 steps (8 resets) in 23 ms. (1666 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 31
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :31 after 1045
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1045 after 158850
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :158850 after 1.90899e+08
Interrupted probabilistic random walk after 2211509 steps, run timeout after 3001 ms. (steps per millisecond=736 ) properties seen :0 out of 1
Probabilistic random walk after 2211509 steps, saw 1413543 distinct states, run finished after 3001 ms. (steps per millisecond=736 ) properties seen :0
[2024-05-23 13:53:02] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 13:53:02] [INFO ] Invariant cache hit.
[2024-05-23 13:53:02] [INFO ] State equation strengthened by 18 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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 70/75 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/85 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/85 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/85 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 100/185 variables, 58/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/185 variables, 18/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/185 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 6/191 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/191 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 14/205 variables, 12/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/205 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 4/209 variables, 2/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/209 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 1/210 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 210/210 variables, and 103 constraints, problems are : Problem set: 0 solved, 1 unsolved in 88 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 70/75 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 10/85 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/85 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/85 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 64
At refinement iteration 9 (OVERLAPS) 100/185 variables, 58/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD size :1.90899e+08 after 3.33897e+12
At refinement iteration 10 (INCLUDED_ONLY) 0/185 variables, 18/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/185 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 6/191 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/191 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 14/205 variables, 12/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/205 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 4/209 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/209 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 1/210 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/210 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/210 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 210/210 variables, and 104 constraints, problems are : Problem set: 0 solved, 1 unsolved in 78 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 170ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 446 ms.
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 82/82 places, 208/208 transitions.
RANDOM walk for 40000 steps (8 resets) in 53 ms. (740 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 26 ms. (1481 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2201513 steps, run timeout after 3001 ms. (steps per millisecond=733 ) properties seen :0 out of 1
Probabilistic random walk after 2201513 steps, saw 1406973 distinct states, run finished after 3002 ms. (steps per millisecond=733 ) properties seen :0
[2024-05-23 13:53:06] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 13:53:06] [INFO ] Invariant cache hit.
[2024-05-23 13:53:06] [INFO ] State equation strengthened by 18 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) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 70/75 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 10/85 variables, 2/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/85 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/85 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 100/185 variables, 58/69 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/185 variables, 18/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/185 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 6/191 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/191 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 14/205 variables, 12/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/205 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 4/209 variables, 2/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/209 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 1/210 variables, 1/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 210/210 variables, and 103 constraints, problems are : Problem set: 0 solved, 1 unsolved in 110 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/5 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/5 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 70/75 variables, 4/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/75 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 10/85 variables, 2/8 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/85 variables, 4/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/85 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 100/185 variables, 58/70 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/185 variables, 18/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/185 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 6/191 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/191 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 14/205 variables, 12/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/205 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 4/209 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/209 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 1/210 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/210 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/210 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 210/210 variables, and 104 constraints, problems are : Problem set: 0 solved, 1 unsolved in 71 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 196ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 415 ms.
Support contains 1 out of 82 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 82/82 places, 208/208 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 82/82 places, 208/208 transitions.
Applied a total of 0 rules in 2 ms. Remains 82 /82 variables (removed 0) and now considering 208/208 (removed 0) transitions.
[2024-05-23 13:53:06] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 13:53:06] [INFO ] Invariant cache hit.
[2024-05-23 13:53:06] [INFO ] Implicit Places using invariants in 62 ms returned []
[2024-05-23 13:53:06] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 13:53:06] [INFO ] Invariant cache hit.
[2024-05-23 13:53:06] [INFO ] State equation strengthened by 18 read => feed constraints.
[2024-05-23 13:53:07] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 166 ms to find 0 implicit places.
[2024-05-23 13:53:07] [INFO ] Redundant transitions in 0 ms returned []
Running 206 sub problems to find dead transitions.
[2024-05-23 13:53:07] [INFO ] Flow matrix only has 128 transitions (discarded 80 similar events)
[2024-05-23 13:53:07] [INFO ] Invariant cache hit.
[2024-05-23 13:53:07] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 128/210 variables, 82/85 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/210 variables, 18/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (OVERLAPS) 0/210 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Real declared 210/210 variables, and 103 constraints, problems are : Problem set: 0 solved, 206 unsolved in 3876 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 206 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 2 (OVERLAPS) 128/210 variables, 82/85 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/210 variables, 18/103 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/210 variables, 206/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/210 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
At refinement iteration 6 (OVERLAPS) 0/210 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 206 unsolved
No progress, stopping.
After SMT solving in domain Int declared 210/210 variables, and 309 constraints, problems are : Problem set: 0 solved, 206 unsolved in 5451 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 82/82 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 206/206 constraints, Known Traps: 0/0 constraints]
After SMT, in 9436ms problems are : Problem set: 0 solved, 206 unsolved
Search for dead transitions found 0 dead transitions in 9438ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9611 ms. Remains : 82/82 places, 208/208 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 0 with 87 rules applied. Total rules applied 87 place count 82 transition count 121
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 94 place count 75 transition count 121
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 94 place count 75 transition count 105
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 126 place count 59 transition count 105
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 156 place count 44 transition count 90
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 163 place count 37 transition count 76
Iterating global reduction 2 with 7 rules applied. Total rules applied 170 place count 37 transition count 76
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 177 place count 30 transition count 62
Iterating global reduction 2 with 7 rules applied. Total rules applied 184 place count 30 transition count 62
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 191 place count 23 transition count 48
Iterating global reduction 2 with 7 rules applied. Total rules applied 198 place count 23 transition count 48
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 205 place count 23 transition count 41
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 205 place count 23 transition count 40
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 207 place count 22 transition count 40
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 211 place count 20 transition count 40
Applied a total of 211 rules in 9 ms. Remains 20 /82 variables (removed 62) and now considering 40/208 (removed 168) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 40 rows 20 cols
[2024-05-23 13:53:16] [INFO ] Computed 3 invariants in 0 ms
[2024-05-23 13:53:16] [INFO ] [Real]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 13:53:16] [INFO ] After 9ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2024-05-23 13:53:16] [INFO ] State equation strengthened by 2 read => feed constraints.
[2024-05-23 13:53:16] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-23 13:53:16] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-23 13:53:16] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-23 13:53:16] [INFO ] After 9ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-23 13:53:16] [INFO ] After 2ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-23 13:53:16] [INFO ] After 4ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-23 13:53:16] [INFO ] After 31ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-23 13:53:16] [INFO ] Flatten gal took : 1 ms
[2024-05-23 13:53:16] [INFO ] Flatten gal took : 1 ms
[2024-05-23 13:53:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18069363180506614772.gal : 0 ms
[2024-05-23 13:53:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18033003129198364986.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/ReachabilityCardinality18069363180506614772.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18033003129198364986.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/ReachabilityCardinality18033003129198364986.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 315
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :315 after 74116
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :74116 after 2.14714e+08
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2.14714e+08 after 1.77591e+09
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.77591e+09 after 9.4111e+09
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :3.33897e+12 after 1.28209e+18
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :9.4111e+09 after 4.27012e+10
Detected timeout of ITS tools.
[2024-05-23 13:53:31] [INFO ] Flatten gal took : 2 ms
[2024-05-23 13:53:31] [INFO ] Applying decomposition
[2024-05-23 13:53:31] [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/graph16461814003722474083.txt' '-o' '/tmp/graph16461814003722474083.bin' '-w' '/tmp/graph16461814003722474083.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph16461814003722474083.bin' '-l' '-1' '-v' '-w' '/tmp/graph16461814003722474083.weights' '-q' '0' '-e' '0.001'
[2024-05-23 13:53:31] [INFO ] Decomposing Gal with order
[2024-05-23 13:53:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 13:53:31] [INFO ] Removed a total of 47 redundant transitions.
[2024-05-23 13:53:31] [INFO ] Flatten gal took : 2 ms
[2024-05-23 13:53:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 1 ms.
[2024-05-23 13:53:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10722116014360211248.gal : 1 ms
[2024-05-23 13:53:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12772359332841363699.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/ReachabilityCardinality10722116014360211248.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12772359332841363699.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 ...309
Loading property file /tmp/ReachabilityCardinality12772359332841363699.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 315
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30176 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-23 13:53:46] [INFO ] Flatten gal took : 4 ms
[2024-05-23 13:53:46] [INFO ] Applying decomposition
[2024-05-23 13:53:46] [INFO ] Flatten gal took : 4 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph14820749382743717583.txt' '-o' '/tmp/graph14820749382743717583.bin' '-w' '/tmp/graph14820749382743717583.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph14820749382743717583.bin' '-l' '-1' '-v' '-w' '/tmp/graph14820749382743717583.weights' '-q' '0' '-e' '0.001'
[2024-05-23 13:53:46] [INFO ] Decomposing Gal with order
[2024-05-23 13:53:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 13:53:46] [INFO ] Removed a total of 354 redundant transitions.
[2024-05-23 13:53:46] [INFO ] Flatten gal took : 8 ms
[2024-05-23 13:53:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 116 labels/synchronizations in 3 ms.
[2024-05-23 13:53:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15718157800652416843.gal : 1 ms
[2024-05-23 13:53:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4972757968291349003.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/ReachabilityCardinality15718157800652416843.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4972757968291349003.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/ReachabilityCardinality4972757968291349003.prop.
Detected timeout of ITS tools.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[247] Max Struct:[+inf]
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-13 in 142199 ms.
Starting property specific reduction for FunctionPointer-PT-b064-UpperBounds-15
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[+inf]
[2024-05-23 13:54:36] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
// Phase 1: matrix 178 rows 110 cols
[2024-05-23 13:54:36] [INFO ] Computed 2 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[+inf]
RANDOM walk for 10000 steps (2 resets) in 14 ms. (666 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:[10] Max Struct:[+inf]
[2024-05-23 13:54:36] [INFO ] Flow matrix only has 178 transitions (discarded 96 similar events)
[2024-05-23 13:54:36] [INFO ] Invariant cache hit.
[2024-05-23 13:54:36] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:54:36] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 0 ms returned sat
[2024-05-23 13:54:36] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2024-05-23 13:54:36] [INFO ] State equation strengthened by 32 read => feed constraints.
[2024-05-23 13:54:36] [INFO ] [Real]Added 32 Read/Feed constraints in 7 ms returned sat
[2024-05-23 13:54:36] [INFO ] Solution in real domain found non-integer solution.
[2024-05-23 13:54:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-23 13:54:36] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2024-05-23 13:54:36] [INFO ] [Nat]Absence check using state equation in 29 ms returned sat
[2024-05-23 13:54:36] [INFO ] [Nat]Added 32 Read/Feed constraints in 5 ms returned sat
[2024-05-23 13:54:36] [INFO ] Computed and/alt/rep : 55/264/53 causal constraints (skipped 123 transitions) in 10 ms.
[2024-05-23 13:54:36] [INFO ] Added : 9 causal constraints over 3 iterations in 49 ms. Result :sat
Minimization took 29 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10] Max Struct:[+inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[10] Max Struct:[+inf]
Support contains 1 out of 110 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 110/110 places, 274/274 transitions.
Graph (complete) has 460 edges and 110 vertex of which 107 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 7 place count 107 transition count 268
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 12 place count 102 transition count 256
Iterating global reduction 1 with 5 rules applied. Total rules applied 17 place count 102 transition count 256
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 19 place count 102 transition count 254
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 24 place count 97 transition count 242
Iterating global reduction 2 with 5 rules applied. Total rules applied 29 place count 97 transition count 242
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 33 place count 93 transition count 232
Iterating global reduction 2 with 4 rules applied. Total rules applied 37 place count 93 transition count 232
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 41 place count 89 transition count 224
Iterating global reduction 2 with 4 rules applied. Total rules applied 45 place count 89 transition count 224
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 49 place count 85 transition count 216
Iterating global reduction 2 with 4 rules applied. Total rules applied 53 place count 85 transition count 216
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 57 place count 81 transition count 208
Iterating global reduction 2 with 4 rules applied. Total rules applied 61 place count 81 transition count 208
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 63 place count 79 transition count 204
Iterating global reduction 2 with 2 rules applied. Total rules applied 65 place count 79 transition count 204
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 67 place count 77 transition count 200
Iterating global reduction 2 with 2 rules applied. Total rules applied 69 place count 77 transition count 200
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 70 place count 76 transition count 198
Iterating global reduction 2 with 1 rules applied. Total rules applied 71 place count 76 transition count 198
Applied a total of 71 rules in 15 ms. Remains 76 /110 variables (removed 34) and now considering 198/274 (removed 76) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 76/110 places, 198/274 transitions.
[2024-05-23 13:54:37] [INFO ] Flow matrix only has 118 transitions (discarded 80 similar events)
Found an invariant !
This invariant on transitions {26=1, 57=1, 86=1, 115=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {27=1, 58=1, 103=1, 117=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 1) seen :[2147483647]
Current structural bounds on expressions (after cover walk) : Max Seen:[+inf] Max Struct:[+inf]
[2024-05-23 13:54:37] [INFO ] Flow matrix only has 118 transitions (discarded 80 similar events)
// Phase 1: matrix 118 rows 76 cols
[2024-05-23 13:54:37] [INFO ] Computed 3 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[+inf] Max Struct:[+inf]
RANDOM walk for 1000000 steps (2 resets) in 898 ms. (1112 steps per ms)
FORMULA FunctionPointer-PT-b064-UpperBounds-15 +inf TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2024-05-23 13:54:38] [INFO ] Flatten gal took : 10 ms
[2024-05-23 13:54:38] [INFO ] Flatten gal took : 4 ms
[2024-05-23 13:54:38] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9335505703860966946.gal : 1 ms
[2024-05-23 13:54:38] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1863034242724475883.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/ReachabilityCardinality9335505703860966946.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1863034242724475883.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
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
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for FunctionPointer-PT-b064-UpperBounds-15 in 1305 ms.
[2024-05-23 13:54:38] [INFO ] Flatten gal took : 6 ms
[2024-05-23 13:54:38] [INFO ] Applying decomposition
[2024-05-23 13:54:38] [INFO ] Flatten gal took : 6 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/graph4383574857267121241.txt' '-o' '/tmp/graph4383574857267121241.bin' '-w' '/tmp/graph4383574857267121241.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph4383574857267121241.bin' '-l' '-1' '-v' '-w' '/tmp/graph4383574857267121241.weights' '-q' '0' '-e' '0.001'
[2024-05-23 13:54:38] [INFO ] Decomposing Gal with order
[2024-05-23 13:54:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-23 13:54:38] [INFO ] Removed a total of 467 redundant transitions.
[2024-05-23 13:54:38] [INFO ] Flatten gal took : 12 ms
[2024-05-23 13:54:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 163 labels/synchronizations in 4 ms.
[2024-05-23 13:54:38] [INFO ] Time to serialize gal into /tmp/UpperBounds10784068182207453677.gal : 2 ms
[2024-05-23 13:54:38] [INFO ] Time to serialize properties into /tmp/UpperBounds12461267824273114101.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/UpperBounds10784068182207453677.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds12461267824273114101.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/UpperBounds12461267824273114101.prop.
Detected timeout of ITS tools.
[2024-05-23 14:21:21] [INFO ] Flatten gal took : 7 ms
[2024-05-23 14:21:21] [INFO ] Time to serialize gal into /tmp/UpperBounds7257379456974102266.gal : 2 ms
[2024-05-23 14:21:21] [INFO ] Time to serialize properties into /tmp/UpperBounds4008942507431189073.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/UpperBounds7257379456974102266.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds4008942507431189073.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/UpperBounds4008942507431189073.prop.
BK_TIME_CONFINEMENT_REACHED
--------------------
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="FunctionPointer-PT-b064"
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 FunctionPointer-PT-b064, 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 r180-tall-171640603000261"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FunctionPointer-PT-b064.tgz
mv FunctionPointer-PT-b064 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;