About the Execution of ITS-Tools for JoinFreeModules-PT-0010
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 40487.00 | 0.00 | 0.00 | 12 12 11 12 11 13 10 11 10 11 13 12 13 13 13 12 | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r114-tall-174876422700421.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is JoinFreeModules-PT-0010, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-tall-174876422700421
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 464K
-rw-r--r-- 1 mcc users 7.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 31K May 29 14:32 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
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-00
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-01
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-02
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-03
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-04
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-05
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-06
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-07
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-08
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-09
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-10
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-11
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-12
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-13
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-14
FORMULA_NAME JoinFreeModules-PT-0010-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748837868419
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-0010
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-02 04:17:49] [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]
[2025-06-02 04:17:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 04:17:49] [INFO ] Load time of PNML (sax parser for PT used): 59 ms
[2025-06-02 04:17:49] [INFO ] Transformed 51 places.
[2025-06-02 04:17:49] [INFO ] Transformed 81 transitions.
[2025-06-02 04:17:49] [INFO ] Parsed PT model containing 51 places and 81 transitions and 232 arcs in 161 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Reduce places removed 1 places and 0 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 1, 0, 1, 0, 10, 1, 10, 1, 0, 2, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 1, 0, 1, 0, 10, 1, 10, 1, 0, 2, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 81 rows 50 cols
[2025-06-02 04:17:50] [INFO ] Computed 10 invariants in 10 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 1, 0, 1, 0, 10, 1, 10, 1, 0, 2, 0, 0, 0, 0] Max Struct:[13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13]
RANDOM walk for 10000 steps (2 resets) in 54 ms. (181 steps per ms)
FORMULA JoinFreeModules-PT-0010-UpperBounds-05 13 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 150014 steps (30 resets) in 204 ms. (731 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[12, 11, 11, 11, 11, 10, 11, 10, 11, 11, 11, 11, 11, 12, 12] Max Struct:[13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13]
[2025-06-02 04:17:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:17:50] [INFO ] [Real]Absence check using 10 positive place invariants in 8 ms returned sat
[2025-06-02 04:17:50] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2025-06-02 04:17:50] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:17:50] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2025-06-02 04:17:50] [INFO ] [Nat]Absence check using state equation in 230 ms returned sat
[2025-06-02 04:17:50] [INFO ] State equation strengthened by 10 read => feed constraints.
[2025-06-02 04:17:50] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:50] [INFO ] Deduced a trap composed of 3 places in 42 ms of which 6 ms to minimize.
[2025-06-02 04:17:50] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 58 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:17:50] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2025-06-02 04:17:50] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2025-06-02 04:17:50] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:17:50] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2025-06-02 04:17:51] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2025-06-02 04:17:51] [INFO ] [Nat]Added 10 Read/Feed constraints in 58 ms returned sat
[2025-06-02 04:17:51] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 8 ms.
[2025-06-02 04:17:51] [INFO ] Added : 30 causal constraints over 7 iterations in 134 ms. Result :sat
Minimization took 18 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:17:51] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2025-06-02 04:17:51] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2025-06-02 04:17:51] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:17:51] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2025-06-02 04:17:51] [INFO ] [Nat]Absence check using state equation in 26 ms returned sat
[2025-06-02 04:17:51] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2025-06-02 04:17:51] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 7 ms.
[2025-06-02 04:17:51] [INFO ] Added : 46 causal constraints over 11 iterations in 138 ms. Result :sat
Minimization took 20 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:17:51] [INFO ] [Real]Absence check using 10 positive place invariants in 9 ms returned sat
[2025-06-02 04:17:51] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2025-06-02 04:17:51] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:17:51] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2025-06-02 04:17:51] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2025-06-02 04:17:51] [INFO ] [Nat]Added 10 Read/Feed constraints in 195 ms returned sat
[2025-06-02 04:17:51] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 8 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:51] [INFO ] Deduced a trap composed of 3 places in 34 ms of which 1 ms to minimize.
[2025-06-02 04:17:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2025-06-02 04:17:52] [INFO ] Added : 38 causal constraints over 10 iterations in 149 ms. Result :sat
Minimization took 20 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:17:52] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2025-06-02 04:17:52] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2025-06-02 04:17:52] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:17:52] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2025-06-02 04:17:52] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2025-06-02 04:17:52] [INFO ] [Nat]Added 10 Read/Feed constraints in 2 ms returned sat
[2025-06-02 04:17:52] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2025-06-02 04:17:52] [INFO ] Added : 41 causal constraints over 10 iterations in 65 ms. Result :sat
Minimization took 21 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:17:52] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2025-06-02 04:17:52] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2025-06-02 04:17:52] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:17:52] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2025-06-02 04:17:52] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2025-06-02 04:17:52] [INFO ] [Nat]Added 10 Read/Feed constraints in 123 ms returned sat
[2025-06-02 04:17:52] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 8 ms.
[2025-06-02 04:17:52] [INFO ] Added : 19 causal constraints over 6 iterations in 107 ms. Result :sat
Minimization took 18 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:17:52] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2025-06-02 04:17:52] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2025-06-02 04:17:52] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:17:52] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2025-06-02 04:17:52] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2025-06-02 04:17:52] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2025-06-02 04:17:52] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2025-06-02 04:17:52] [INFO ] Added : 32 causal constraints over 7 iterations in 89 ms. Result :sat
Minimization took 20 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:17:52] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2025-06-02 04:17:52] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2025-06-02 04:17:52] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:17:52] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2025-06-02 04:17:52] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2025-06-02 04:17:52] [INFO ] [Nat]Added 10 Read/Feed constraints in 56 ms returned sat
[2025-06-02 04:17:52] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 9 ms.
[2025-06-02 04:17:53] [INFO ] Added : 34 causal constraints over 9 iterations in 259 ms. Result :sat
Minimization took 25 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:17:53] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2025-06-02 04:17:53] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2025-06-02 04:17:53] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:17:53] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2025-06-02 04:17:53] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2025-06-02 04:17:53] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2025-06-02 04:17:53] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2025-06-02 04:17:53] [INFO ] Added : 31 causal constraints over 8 iterations in 117 ms. Result :sat
Minimization took 21 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:17:53] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2025-06-02 04:17:53] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2025-06-02 04:17:53] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:17:53] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2025-06-02 04:17:53] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2025-06-02 04:17:53] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2025-06-02 04:17:53] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 6 ms.
[2025-06-02 04:17:53] [INFO ] Added : 41 causal constraints over 9 iterations in 281 ms. Result :sat
Minimization took 20 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:17:53] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2025-06-02 04:17:53] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2025-06-02 04:17:53] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:17:54] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2025-06-02 04:17:54] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2025-06-02 04:17:54] [INFO ] [Nat]Added 10 Read/Feed constraints in 19 ms returned sat
[2025-06-02 04:17:54] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-02 04:17:54] [INFO ] Added : 30 causal constraints over 7 iterations in 115 ms. Result :sat
Minimization took 17 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:17:54] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2025-06-02 04:17:54] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2025-06-02 04:17:54] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:17:54] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2025-06-02 04:17:54] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2025-06-02 04:17:54] [INFO ] [Nat]Added 10 Read/Feed constraints in 53 ms returned sat
[2025-06-02 04:17:54] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 8 ms.
[2025-06-02 04:17:54] [INFO ] Added : 32 causal constraints over 7 iterations in 294 ms. Result :sat
Minimization took 18 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:17:54] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2025-06-02 04:17:54] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2025-06-02 04:17:54] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:17:54] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2025-06-02 04:17:54] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2025-06-02 04:17:54] [INFO ] [Nat]Added 10 Read/Feed constraints in 20 ms returned sat
[2025-06-02 04:17:54] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 7 ms.
[2025-06-02 04:17:55] [INFO ] Added : 33 causal constraints over 7 iterations in 197 ms. Result :sat
Minimization took 18 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:17:55] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2025-06-02 04:17:55] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2025-06-02 04:17:55] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:17:55] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2025-06-02 04:17:55] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2025-06-02 04:17:55] [INFO ] [Nat]Added 10 Read/Feed constraints in 1 ms returned sat
[2025-06-02 04:17:55] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 5 ms.
[2025-06-02 04:17:55] [INFO ] Added : 35 causal constraints over 7 iterations in 45 ms. Result :sat
Minimization took 14 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:17:55] [INFO ] [Real]Absence check using 10 positive place invariants in 2 ms returned sat
[2025-06-02 04:17:55] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2025-06-02 04:17:55] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 04:17:55] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2025-06-02 04:17:55] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2025-06-02 04:17:55] [INFO ] [Nat]Added 10 Read/Feed constraints in 3 ms returned sat
[2025-06-02 04:17:55] [INFO ] Computed and/alt/rep : 60/150/60 causal constraints (skipped 0 transitions) in 12 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:17:55] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 2 ms to minimize.
[2025-06-02 04:17:55] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 29 ms
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[12, 11, 11, 11, 11, 10, 11, 10, 11, 11, 11, 11, 11, 12, 12] Max Struct:[12, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12]
FORMULA JoinFreeModules-PT-0010-UpperBounds-15 12 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0010-UpperBounds-00 12 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0010-UpperBounds-12 13 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[11, 11, 11, 11, 10, 11, 10, 11, 11, 12, 11, 12] Max Struct:[13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13]
Support contains 12 out of 50 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 50/50 places, 81/81 transitions.
Graph (complete) has 120 edges and 50 vertex of which 35 are kept as prefixes of interest. Removing 15 places using SCC suffix rule.1 ms
Discarding 15 places :
Also discarding 24 output transitions
Drop transitions (Output transitions of discarded places.) removed 24 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 35 transition count 56
Applied a total of 2 rules in 15 ms. Remains 35 /50 variables (removed 15) and now considering 56/81 (removed 25) transitions.
Running 42 sub problems to find dead transitions.
// Phase 1: matrix 56 rows 35 cols
[2025-06-02 04:17:56] [INFO ] Computed 7 invariants in 3 ms
[2025-06-02 04:17:56] [INFO ] State equation strengthened by 7 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (OVERLAPS) 7/35 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 3 (OVERLAPS) 56/91 variables, 35/42 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 7/49 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 6 (OVERLAPS) 0/91 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/91 variables, and 49 constraints, problems are : Problem set: 0 solved, 42 unsolved in 661 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 35/35 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 42 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 1 (OVERLAPS) 7/35 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 3 (OVERLAPS) 56/91 variables, 35/42 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 7/49 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 42/91 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 42 unsolved
At refinement iteration 7 (OVERLAPS) 0/91 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 42 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/91 variables, and 91 constraints, problems are : Problem set: 0 solved, 42 unsolved in 3070 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 35/35 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 42/42 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3760ms problems are : Problem set: 0 solved, 42 unsolved
Search for dead transitions found 0 dead transitions in 3768ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3791 ms. Remains : 35/50 places, 56/81 transitions.
[2025-06-02 04:18:00] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[11, 11, 11, 11, 10, 11, 10, 11, 11, 12, 11, 12] Max Struct:[13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13]
RANDOM walk for 1000001 steps (2 resets) in 2169 ms. (460 steps per ms)
FORMULA JoinFreeModules-PT-0010-UpperBounds-14 13 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA JoinFreeModules-PT-0010-UpperBounds-13 13 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA JoinFreeModules-PT-0010-UpperBounds-10 13 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 9000009 steps (18 resets) in 5767 ms. (1560 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[12, 11, 12, 11, 10, 11, 10, 11, 12] Max Struct:[13, 13, 13, 13, 13, 13, 13, 13, 13]
[2025-06-02 04:18:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:08] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-06-02 04:18:08] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2025-06-02 04:18:08] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:08] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-06-02 04:18:08] [INFO ] [Nat]Absence check using state equation in 28 ms returned sat
[2025-06-02 04:18:08] [INFO ] State equation strengthened by 7 read => feed constraints.
[2025-06-02 04:18:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 0 ms returned sat
[2025-06-02 04:18:08] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-02 04:18:08] [INFO ] Added : 30 causal constraints over 8 iterations in 68 ms. Result :sat
Minimization took 23 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:08] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2025-06-02 04:18:08] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2025-06-02 04:18:08] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:08] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2025-06-02 04:18:08] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2025-06-02 04:18:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2025-06-02 04:18:08] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-02 04:18:08] [INFO ] Added : 25 causal constraints over 6 iterations in 56 ms. Result :sat
Minimization took 16 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:08] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-06-02 04:18:08] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2025-06-02 04:18:08] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:08] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2025-06-02 04:18:08] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2025-06-02 04:18:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:08] [INFO ] Deduced a trap composed of 3 places in 28 ms of which 1 ms to minimize.
[2025-06-02 04:18:08] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 30 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:08] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned sat
[2025-06-02 04:18:08] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2025-06-02 04:18:08] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:08] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-06-02 04:18:08] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2025-06-02 04:18:08] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2025-06-02 04:18:08] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-02 04:18:09] [INFO ] Added : 26 causal constraints over 6 iterations in 43 ms. Result :sat
Minimization took 15 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:09] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-06-02 04:18:09] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2025-06-02 04:18:09] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:09] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2025-06-02 04:18:09] [INFO ] [Nat]Absence check using state equation in 24 ms returned sat
[2025-06-02 04:18:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 15 ms returned sat
[2025-06-02 04:18:09] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 6 ms.
[2025-06-02 04:18:09] [INFO ] Added : 26 causal constraints over 6 iterations in 73 ms. Result :sat
Minimization took 14 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:09] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-06-02 04:18:09] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2025-06-02 04:18:09] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:09] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2025-06-02 04:18:09] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2025-06-02 04:18:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2025-06-02 04:18:09] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-02 04:18:09] [INFO ] Added : 22 causal constraints over 5 iterations in 50 ms. Result :sat
Minimization took 14 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:09] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-06-02 04:18:09] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2025-06-02 04:18:09] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:09] [INFO ] [Nat]Absence check using 7 positive place invariants in 1 ms returned sat
[2025-06-02 04:18:09] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2025-06-02 04:18:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 38 ms returned sat
[2025-06-02 04:18:09] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 6 ms.
[2025-06-02 04:18:09] [INFO ] Added : 21 causal constraints over 6 iterations in 40 ms. Result :sat
Minimization took 16 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:09] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-06-02 04:18:09] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2025-06-02 04:18:09] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:09] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-06-02 04:18:09] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2025-06-02 04:18:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 1 ms returned sat
[2025-06-02 04:18:09] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-02 04:18:09] [INFO ] Added : 28 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 14 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:09] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-06-02 04:18:09] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2025-06-02 04:18:09] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:09] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2025-06-02 04:18:09] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2025-06-02 04:18:09] [INFO ] [Nat]Added 7 Read/Feed constraints in 2 ms returned sat
[2025-06-02 04:18:09] [INFO ] Computed and/alt/rep : 42/105/42 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-02 04:18:09] [INFO ] Added : 19 causal constraints over 5 iterations in 33 ms. Result :sat
Minimization took 17 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[12, 11, 12, 11, 10, 11, 10, 11, 12] Max Struct:[13, 13, 12, 13, 13, 13, 13, 13, 13]
FORMULA JoinFreeModules-PT-0010-UpperBounds-03 12 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[12, 11, 11, 10, 11, 10, 11, 12] Max Struct:[13, 13, 13, 13, 13, 13, 13, 13]
Support contains 8 out of 35 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 35/35 places, 56/56 transitions.
Graph (complete) has 84 edges and 35 vertex of which 30 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.0 ms
Discarding 5 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Applied a total of 1 rules in 1 ms. Remains 30 /35 variables (removed 5) and now considering 48/56 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2 ms. Remains : 30/35 places, 48/56 transitions.
// Phase 1: matrix 48 rows 30 cols
[2025-06-02 04:18:10] [INFO ] Computed 6 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[12, 11, 11, 10, 11, 10, 11, 12] Max Struct:[13, 13, 13, 13, 13, 13, 13, 13]
RANDOM walk for 1000000 steps (2 resets) in 1936 ms. (516 steps per ms)
BEST_FIRST walk for 8000007 steps (16 resets) in 4622 ms. (1730 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[12, 11, 11, 10, 11, 10, 11, 12] Max Struct:[13, 13, 13, 13, 13, 13, 13, 13]
[2025-06-02 04:18:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:16] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2025-06-02 04:18:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2025-06-02 04:18:16] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:16] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2025-06-02 04:18:16] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2025-06-02 04:18:16] [INFO ] State equation strengthened by 6 read => feed constraints.
[2025-06-02 04:18:16] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:16] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 2 ms to minimize.
[2025-06-02 04:18:16] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 27 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:16] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2025-06-02 04:18:16] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2025-06-02 04:18:16] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:16] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2025-06-02 04:18:16] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2025-06-02 04:18:16] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
[2025-06-02 04:18:16] [INFO ] Computed and/alt/rep : 36/90/36 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-02 04:18:16] [INFO ] Added : 18 causal constraints over 5 iterations in 20 ms. Result :sat
Minimization took 9 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:16] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2025-06-02 04:18:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2025-06-02 04:18:16] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:16] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2025-06-02 04:18:16] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2025-06-02 04:18:16] [INFO ] [Nat]Added 6 Read/Feed constraints in 2 ms returned sat
[2025-06-02 04:18:16] [INFO ] Computed and/alt/rep : 36/90/36 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-02 04:18:16] [INFO ] Added : 19 causal constraints over 4 iterations in 21 ms. Result :sat
Minimization took 12 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:16] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2025-06-02 04:18:16] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2025-06-02 04:18:16] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:16] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2025-06-02 04:18:17] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2025-06-02 04:18:17] [INFO ] [Nat]Added 6 Read/Feed constraints in 12 ms returned sat
[2025-06-02 04:18:17] [INFO ] Computed and/alt/rep : 36/90/36 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-02 04:18:17] [INFO ] Added : 20 causal constraints over 5 iterations in 25 ms. Result :sat
Minimization took 12 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:17] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2025-06-02 04:18:17] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2025-06-02 04:18:17] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:17] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2025-06-02 04:18:17] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2025-06-02 04:18:17] [INFO ] [Nat]Added 6 Read/Feed constraints in 17 ms returned sat
[2025-06-02 04:18:17] [INFO ] Computed and/alt/rep : 36/90/36 causal constraints (skipped 0 transitions) in 4 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:17] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2025-06-02 04:18:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 30 ms
[2025-06-02 04:18:17] [INFO ] Added : 19 causal constraints over 5 iterations in 116 ms. Result :sat
Minimization took 15 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:17] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2025-06-02 04:18:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2025-06-02 04:18:17] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:17] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2025-06-02 04:18:17] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2025-06-02 04:18:17] [INFO ] [Nat]Added 6 Read/Feed constraints in 38 ms returned sat
[2025-06-02 04:18:17] [INFO ] Computed and/alt/rep : 36/90/36 causal constraints (skipped 0 transitions) in 7 ms.
[2025-06-02 04:18:17] [INFO ] Added : 15 causal constraints over 5 iterations in 38 ms. Result :sat
Minimization took 14 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:17] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2025-06-02 04:18:17] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2025-06-02 04:18:17] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:17] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2025-06-02 04:18:17] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2025-06-02 04:18:17] [INFO ] [Nat]Added 6 Read/Feed constraints in 8 ms returned sat
[2025-06-02 04:18:17] [INFO ] Computed and/alt/rep : 36/90/36 causal constraints (skipped 0 transitions) in 2 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:17] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
[2025-06-02 04:18:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 36 ms
[2025-06-02 04:18:17] [INFO ] Added : 21 causal constraints over 6 iterations in 64 ms. Result :sat
Minimization took 14 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:17] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2025-06-02 04:18:17] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2025-06-02 04:18:17] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:17] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2025-06-02 04:18:17] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2025-06-02 04:18:17] [INFO ] [Nat]Added 6 Read/Feed constraints in 1 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 04:18:17] [INFO ] Deduced a trap composed of 3 places in 26 ms of which 1 ms to minimize.
[2025-06-02 04:18:17] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 29 ms
Current structural bounds on expressions (after SMT) : Max Seen:[12, 11, 11, 10, 11, 10, 11, 12] Max Struct:[12, 13, 13, 13, 13, 13, 13, 12]
FORMULA JoinFreeModules-PT-0010-UpperBounds-11 12 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA JoinFreeModules-PT-0010-UpperBounds-01 12 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[11, 11, 10, 11, 10, 11] Max Struct:[13, 13, 13, 13, 13, 13]
Support contains 6 out of 30 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 30/30 places, 48/48 transitions.
Graph (complete) has 72 edges and 30 vertex of which 25 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.0 ms
Discarding 5 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Applied a total of 1 rules in 1 ms. Remains 25 /30 variables (removed 5) and now considering 40/48 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 25/30 places, 40/48 transitions.
// Phase 1: matrix 40 rows 25 cols
[2025-06-02 04:18:17] [INFO ] Computed 5 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[11, 11, 10, 11, 10, 11] Max Struct:[13, 13, 13, 13, 13, 13]
RANDOM walk for 1000001 steps (2 resets) in 1797 ms. (556 steps per ms)
BEST_FIRST walk for 6000006 steps (12 resets) in 3112 ms. (1927 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[11, 11, 10, 11, 10, 11] Max Struct:[13, 13, 13, 13, 13, 13]
[2025-06-02 04:18:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:22] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:18:22] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2025-06-02 04:18:22] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:22] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:18:22] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2025-06-02 04:18:22] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-06-02 04:18:22] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2025-06-02 04:18:22] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-02 04:18:22] [INFO ] Added : 22 causal constraints over 5 iterations in 23 ms. Result :sat
Minimization took 12 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:22] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:18:22] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2025-06-02 04:18:22] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:22] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:18:22] [INFO ] [Nat]Absence check using state equation in 11 ms returned sat
[2025-06-02 04:18:22] [INFO ] [Nat]Added 5 Read/Feed constraints in 2 ms returned sat
[2025-06-02 04:18:22] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 4 ms.
[2025-06-02 04:18:23] [INFO ] Added : 22 causal constraints over 6 iterations in 28 ms. Result :sat
Minimization took 12 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:23] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:18:23] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2025-06-02 04:18:23] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:23] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:18:23] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2025-06-02 04:18:23] [INFO ] [Nat]Added 5 Read/Feed constraints in 23 ms returned sat
[2025-06-02 04:18:23] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 4 ms.
[2025-06-02 04:18:23] [INFO ] Added : 14 causal constraints over 3 iterations in 20 ms. Result :sat
Minimization took 10 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:23] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:18:23] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2025-06-02 04:18:23] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:23] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:18:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2025-06-02 04:18:23] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2025-06-02 04:18:23] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-02 04:18:23] [INFO ] Added : 21 causal constraints over 5 iterations in 82 ms. Result :sat
Minimization took 13 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:23] [INFO ] [Real]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:18:23] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2025-06-02 04:18:23] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:23] [INFO ] [Nat]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:18:23] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2025-06-02 04:18:23] [INFO ] [Nat]Added 5 Read/Feed constraints in 42 ms returned sat
[2025-06-02 04:18:23] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-02 04:18:23] [INFO ] Added : 21 causal constraints over 5 iterations in 49 ms. Result :sat
Minimization took 13 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:23] [INFO ] [Real]Absence check using 5 positive place invariants in 2 ms returned sat
[2025-06-02 04:18:23] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2025-06-02 04:18:23] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 04:18:23] [INFO ] [Nat]Absence check using 5 positive place invariants in 1 ms returned sat
[2025-06-02 04:18:23] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2025-06-02 04:18:23] [INFO ] [Nat]Added 5 Read/Feed constraints in 1 ms returned sat
[2025-06-02 04:18:23] [INFO ] Computed and/alt/rep : 30/75/30 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-02 04:18:23] [INFO ] Added : 16 causal constraints over 4 iterations in 16 ms. Result :sat
Minimization took 10 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[11, 11, 10, 11, 10, 11] Max Struct:[13, 13, 13, 13, 13, 13]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[11, 11, 10, 11, 10, 11] Max Struct:[13, 13, 13, 13, 13, 13]
Support contains 6 out of 25 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 40/40 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 40/40 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 25/25 places, 40/40 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 25/25 places, 40/40 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 40/40 (removed 0) transitions.
[2025-06-02 04:18:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:18:23] [INFO ] Implicit Places using invariants in 25 ms returned []
[2025-06-02 04:18:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 04:18:23] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-06-02 04:18:23] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 04:18:23] [INFO ] Redundant transitions in 0 ms returned []
Running 30 sub problems to find dead transitions.
[2025-06-02 04:18:23] [INFO ] Invariant cache hit.
[2025-06-02 04:18:23] [INFO ] State equation strengthened by 5 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 5/25 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (OVERLAPS) 40/65 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 5/35 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (OVERLAPS) 0/65 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Real declared 65/65 variables, and 35 constraints, problems are : Problem set: 0 solved, 30 unsolved in 341 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 25/25 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 30 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 1 (OVERLAPS) 5/25 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/25 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 3 (OVERLAPS) 40/65 variables, 25/30 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/65 variables, 5/35 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/65 variables, 30/65 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/65 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 30 unsolved
At refinement iteration 7 (OVERLAPS) 0/65 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 30 unsolved
No progress, stopping.
After SMT solving in domain Int declared 65/65 variables, and 65 constraints, problems are : Problem set: 0 solved, 30 unsolved in 987 ms.
Refiners :[Positive P Invariants (semi-flows): 5/5 constraints, State Equation: 25/25 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 30/30 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1334ms problems are : Problem set: 0 solved, 30 unsolved
Search for dead transitions found 0 dead transitions in 1336ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1407 ms. Remains : 25/25 places, 40/40 transitions.
RANDOM walk for 40000 steps (8 resets) in 959 ms. (41 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 158 ms. (251 steps per ms) remains 12/12 properties
[2025-06-02 04:18:25] [INFO ] Flatten gal took : 52 ms
[2025-06-02 04:18:25] [INFO ] Flatten gal took : 8 ms
BEST_FIRST walk for 40004 steps (8 resets) in 177 ms. (224 steps per ms) remains 12/12 properties
[2025-06-02 04:18:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8456921005004218035.gal : 8 ms
[2025-06-02 04:18:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9389129524284986292.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8456921005004218035.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9389129524284986292.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 180 ms. (221 steps per ms) remains 12/12 properties
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality9389129524284986292.prop.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :8 after 25
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :25 after 56
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :56 after 369
BEST_FIRST walk for 40004 steps (8 resets) in 181 ms. (219 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :369 after 967
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :967 after 1449
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :1449 after 2.36588e+06
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :2.36588e+06 after 1.91716e+11
BEST_FIRST walk for 40004 steps (8 resets) in 117 ms. (339 steps per ms) remains 12/12 properties
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,3.98778e+16,0.085695,6268,2,441,13,13597,18,0,225,13702,0
Total reachable state count : 39877822004900000
Verifying 12 reachability properties.
Reachability property MAX0 does not hold.
BEST_FIRST walk for 40004 steps (8 resets) in 97 ms. (408 steps per ms) remains 12/12 properties
No reachable states exhibit your property : MAX0
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,0,0.086396,6268,1,0,13,13597,18,0,226,13702,0
Invariant property MIN0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,0,0.086711,6524,1,0,13,13597,18,0,226,13702,0
Reachability property MAX1 does not hold.
No reachable states exhibit your property : MAX1
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX1,0,0.086885,6524,1,0,13,13597,18,0,226,13702,0
Invariant property MIN1 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN1,0,0.087058,6524,1,0,13,13597,18,0,226,13702,0
Reachability property MAX2 does not hold.
No reachable states exhibit your property : MAX2
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX2,0,0.087195,6524,1,0,13,13597,18,0,226,13702,0
Invariant property MIN2 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN2,0,0.087334,6524,1,0,13,13597,18,0,226,13702,0
Reachability property MAX3 does not hold.
No reachable states exhibit your property : MAX3
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX3,0,0.087541,6524,1,0,13,13597,18,0,226,13702,0
Invariant property MIN3 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN3,0,0.087771,6524,1,0,13,13597,18,0,226,13702,0
Reachability property MAX4 does not hold.
No reachable states exhibit your property : MAX4
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX4,0,0.088023,6524,1,0,13,13597,18,0,226,13702,0
Invariant property MIN4 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN4,0,0.088287,6524,1,0,13,13597,18,0,226,13702,0
Reachability property MAX5 does not hold.
No reachable states exhibit your property : MAX5
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX5,0,0.088599,6524,1,0,13,13597,18,0,226,13702,0
Invariant property MIN5 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN5,0,0.088878,6524,1,0,13,13597,18,0,226,13702,0
BEST_FIRST walk for 40004 steps (8 resets) in 87 ms. (454 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 89 ms. (444 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 75 ms. (526 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 69 ms. (571 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 62 ms. (634 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (8 resets) in 72 ms. (548 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 400546 steps, run timeout after 3001 ms. (steps per millisecond=133 ) properties seen :0 out of 12
Probabilistic random walk after 400546 steps, saw 322909 distinct states, run finished after 3005 ms. (steps per millisecond=133 ) properties seen :0
FORMULA JoinFreeModules-PT-0010-UpperBounds-09 11 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0010-UpperBounds-08 10 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0010-UpperBounds-07 11 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0010-UpperBounds-06 10 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0010-UpperBounds-04 11 TECHNIQUES REACHABILITY_MIN
FORMULA JoinFreeModules-PT-0010-UpperBounds-02 11 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (After reachability solving 6 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 39077 ms.
BK_STOP 1748837908906
--------------------
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="JoinFreeModules-PT-0010"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is JoinFreeModules-PT-0010, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r114-tall-174876422700421"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0010.tgz
mv JoinFreeModules-PT-0010 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.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 ;