Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r114-tall-174876423000605.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 LamportFastMutEx-COL-3, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-tall-174876423000605
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 9.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 101K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K 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 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K 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 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 2 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 39K 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 LamportFastMutEx-COL-3-UpperBounds-00
FORMULA_NAME LamportFastMutEx-COL-3-UpperBounds-01
FORMULA_NAME LamportFastMutEx-COL-3-UpperBounds-02
FORMULA_NAME LamportFastMutEx-COL-3-UpperBounds-03
FORMULA_NAME LamportFastMutEx-COL-3-UpperBounds-04
FORMULA_NAME LamportFastMutEx-COL-3-UpperBounds-05
FORMULA_NAME LamportFastMutEx-COL-3-UpperBounds-06
FORMULA_NAME LamportFastMutEx-COL-3-UpperBounds-07
FORMULA_NAME LamportFastMutEx-COL-3-UpperBounds-08
FORMULA_NAME LamportFastMutEx-COL-3-UpperBounds-09
FORMULA_NAME LamportFastMutEx-COL-3-UpperBounds-10
FORMULA_NAME LamportFastMutEx-COL-3-UpperBounds-11
FORMULA_NAME LamportFastMutEx-COL-3-UpperBounds-12
FORMULA_NAME LamportFastMutEx-COL-3-UpperBounds-13
FORMULA_NAME LamportFastMutEx-COL-3-UpperBounds-14
FORMULA_NAME LamportFastMutEx-COL-3-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1748871751619

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LamportFastMutEx-COL-3
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202505121319
[2025-06-02 13:42:33] [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 13:42:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 13:42:33] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2025-06-02 13:42:33] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-02 13:42:33] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 666 ms
[2025-06-02 13:42:33] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 100 PT places and 192.0 transition bindings in 20 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
[2025-06-02 13:42:33] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 6 ms.
[2025-06-02 13:42:33] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Reduce places removed 3 places and 0 transitions.
// Phase 1: matrix 17 rows 15 cols
[2025-06-02 13:42:33] [INFO ] Computed 2 invariants in 5 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 1, 1, 3, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0] Max Struct:[3, 1, 1, 3, 3, 9, 3, 3, 3, 3, 3, 3, 3, 9, 3, 3]
FORMULA LamportFastMutEx-COL-3-UpperBounds-08 3 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA LamportFastMutEx-COL-3-UpperBounds-03 3 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA LamportFastMutEx-COL-3-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA LamportFastMutEx-COL-3-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2025-06-02 13:42:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 13:42:34] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2025-06-02 13:42:34] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2025-06-02 13:42:34] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-06-02 13:42:34] [INFO ] [Real]Added 1 Read/Feed constraints in 2 ms returned sat
[2025-06-02 13:42:34] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 4 ms.
[2025-06-02 13:42:34] [INFO ] Added : 4 causal constraints over 1 iterations in 33 ms. Result :sat
Minimization took 17 ms.
[2025-06-02 13:42:34] [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 13:42:34] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-02 13:42:34] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2025-06-02 13:42:34] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2025-06-02 13:42:34] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-02 13:42:34] [INFO ] Added : 4 causal constraints over 1 iterations in 8 ms. Result :sat
Minimization took 4 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 13:42:34] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-02 13:42:34] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2025-06-02 13:42:34] [INFO ] [Real]Added 1 Read/Feed constraints in 0 ms returned sat
[2025-06-02 13:42:34] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-02 13:42:34] [INFO ] Added : 9 causal constraints over 2 iterations in 9 ms. Result :sat
Minimization took 5 ms.
[2025-06-02 13:42:34] [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 13:42:34] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2025-06-02 13:42:34] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2025-06-02 13:42:34] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2025-06-02 13:42:34] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-02 13:42:34] [INFO ] Added : 9 causal constraints over 2 iterations in 18 ms. Result :sat
Minimization took 8 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 13:42:34] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-02 13:42:34] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2025-06-02 13:42:34] [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 13:42:34] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 13:42:34] [INFO ] [Nat]Absence check using state equation in 8 ms returned sat
[2025-06-02 13:42:34] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2025-06-02 13:42:34] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-02 13:42:34] [INFO ] Added : 11 causal constraints over 3 iterations in 35 ms. Result :sat
Minimization took 5 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 13:42:34] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 13:42:34] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2025-06-02 13:42:34] [INFO ] [Real]Added 1 Read/Feed constraints in 0 ms returned sat
[2025-06-02 13:42:34] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-02 13:42:34] [INFO ] Added : 4 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 4 ms.
[2025-06-02 13:42:34] [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 13:42:34] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-02 13:42:34] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2025-06-02 13:42:34] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2025-06-02 13:42:34] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-02 13:42:34] [INFO ] Added : 4 causal constraints over 1 iterations in 7 ms. Result :sat
Minimization took 4 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 13:42:34] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 13:42:34] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2025-06-02 13:42:34] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2025-06-02 13:42:34] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-02 13:42:34] [INFO ] Added : 4 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 5 ms.
[2025-06-02 13:42:34] [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 13:42:34] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 13:42:34] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2025-06-02 13:42:34] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2025-06-02 13:42:34] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-02 13:42:34] [INFO ] Added : 4 causal constraints over 1 iterations in 6 ms. Result :sat
Minimization took 4 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 13:42:34] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 13:42:34] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2025-06-02 13:42:34] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2025-06-02 13:42:34] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-02 13:42:34] [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 13:42:34] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 13:42:34] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2025-06-02 13:42:34] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2025-06-02 13:42:34] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-02 13:42:36] [INFO ] Added : 6 causal constraints over 2 iterations in 1565 ms. Result :sat
Minimization took 5 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 13:42:36] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-02 13:42:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2025-06-02 13:42:36] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2025-06-02 13:42:36] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-02 13:42:36] [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 13:42:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 13:42:36] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2025-06-02 13:42:36] [INFO ] [Nat]Added 1 Read/Feed constraints in 15 ms returned sat
[2025-06-02 13:42:36] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-02 13:42:36] [INFO ] Added : 5 causal constraints over 1 iterations in 9 ms. Result :sat
Minimization took 4 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 13:42:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 13:42:36] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2025-06-02 13:42:36] [INFO ] [Real]Added 1 Read/Feed constraints in 0 ms returned sat
[2025-06-02 13:42:36] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-02 13:42:36] [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 13:42:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 13:42:36] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2025-06-02 13:42:36] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2025-06-02 13:42:36] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-02 13:42:36] [INFO ] Added : 7 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 5 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 13:42:36] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
[2025-06-02 13:42:36] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2025-06-02 13:42:36] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2025-06-02 13:42:36] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-02 13:42:36] [INFO ] Added : 6 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 5 ms.
[2025-06-02 13:42:36] [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 13:42:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2025-06-02 13:42:36] [INFO ] [Nat]Absence check using state equation in 13 ms returned sat
[2025-06-02 13:42:36] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2025-06-02 13:42:36] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-02 13:42:36] [INFO ] Added : 6 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 4 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 13:42:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 13:42:36] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2025-06-02 13:42:36] [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 13:42:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 13:42:36] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2025-06-02 13:42:36] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2025-06-02 13:42:36] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-02 13:42:36] [INFO ] Added : 11 causal constraints over 3 iterations in 9 ms. Result :sat
Minimization took 5 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 13:42:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 13:42:36] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2025-06-02 13:42:36] [INFO ] [Real]Added 1 Read/Feed constraints in 0 ms returned sat
[2025-06-02 13:42:36] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 4 ms.
[2025-06-02 13:42:36] [INFO ] Added : 4 causal constraints over 1 iterations in 10 ms. Result :sat
Minimization took 4 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 13:42:36] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 13:42:36] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2025-06-02 13:42:36] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2025-06-02 13:42:36] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-02 13:42:36] [INFO ] Added : 5 causal constraints over 1 iterations in 12 ms. Result :sat
Minimization took 4 ms.
[2025-06-02 13:42:36] [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 13:42:36] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-06-02 13:42:36] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2025-06-02 13:42:36] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2025-06-02 13:42:36] [INFO ] Computed and/alt/rep : 16/20/16 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-02 13:42:36] [INFO ] Added : 5 causal constraints over 1 iterations in 16 ms. Result :sat
Minimization took 5 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[3, 3, 9, 3, 3, 3, 3, 3, 3, 9, 3, 3]
Domain [pid(4), pid(4)] of place P_wait breaks symmetries in sort pid
Symmetric sort wr.t. initial and guards and successors and join/free detected :P_bool
Arc [3:1*[$i, 1]] contains constants of sort P_bool
Transition T_setbi_2 : constants on arcs in [[3:1*[$i, 1]]] introduces in P_bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2025-06-02 13:42:36] [INFO ] Unfolded HLPN to a Petri net with 100 places and 156 transitions 664 arcs in 21 ms.
[2025-06-02 13:42:36] [INFO ] Unfolded 12 HLPN properties in 0 ms.
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 42 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[3, 3, 9, 3, 3, 3, 3, 3, 3, 9, 3, 3]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[3, 3, 9, 3, 3, 3, 3, 3, 3, 9, 3, 3]
[2025-06-02 13:42:36] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 71 cols
[2025-06-02 13:42:36] [INFO ] Computed 17 invariants in 3 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[3, 3, 9, 3, 3, 3, 3, 3, 3, 9, 3, 3]
RANDOM walk for 10000 steps (2 resets) in 57 ms. (172 steps per ms)
FORMULA LamportFastMutEx-COL-3-UpperBounds-07 3 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA LamportFastMutEx-COL-3-UpperBounds-06 3 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA LamportFastMutEx-COL-3-UpperBounds-00 3 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA LamportFastMutEx-COL-3-UpperBounds-10 3 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 80006 steps (16 resets) in 173 ms. (459 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 6, 2, 2, 2, 6, 1, 2] Max Struct:[3, 9, 3, 3, 3, 9, 3, 3]
[2025-06-02 13:42:37] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
[2025-06-02 13:42:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 13:42:37] [INFO ] [Real]Absence check using 17 positive place invariants in 5 ms returned sat
[2025-06-02 13:42:37] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2025-06-02 13:42:37] [INFO ] State equation strengthened by 27 read => feed constraints.
[2025-06-02 13:42:37] [INFO ] [Real]Added 27 Read/Feed constraints in 16 ms returned sat
[2025-06-02 13:42:37] [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 13:42:37] [INFO ] [Nat]Absence check using 17 positive place invariants in 4 ms returned sat
[2025-06-02 13:42:37] [INFO ] [Nat]Absence check using state equation in 25 ms returned sat
[2025-06-02 13:42:37] [INFO ] [Nat]Added 27 Read/Feed constraints in 8 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:37] [INFO ] Deduced a trap composed of 9 places in 224 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:37] [INFO ] Deduced a trap composed of 10 places in 47 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:37] [INFO ] Deduced a trap composed of 12 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:37] [INFO ] Deduced a trap composed of 11 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:37] [INFO ] Deduced a trap composed of 12 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:37] [INFO ] Deduced a trap composed of 12 places in 41 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:37] [INFO ] Deduced a trap composed of 5 places in 31 ms of which 2 ms to minimize.
[2025-06-02 13:42:37] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 7 trap constraints in 528 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 13:42:37] [INFO ] [Real]Absence check using 17 positive place invariants in 8 ms returned sat
[2025-06-02 13:42:37] [INFO ] [Real]Absence check using state equation in 98 ms returned sat
[2025-06-02 13:42:37] [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 13:42:38] [INFO ] [Nat]Absence check using 17 positive place invariants in 3 ms returned sat
[2025-06-02 13:42:38] [INFO ] [Nat]Absence check using state equation in 36 ms returned sat
[2025-06-02 13:42:38] [INFO ] [Nat]Added 27 Read/Feed constraints in 16 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:38] [INFO ] Deduced a trap composed of 11 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:38] [INFO ] Deduced a trap composed of 5 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:38] [INFO ] Deduced a trap composed of 12 places in 39 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:38] [INFO ] Deduced a trap composed of 12 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:38] [INFO ] Deduced a trap composed of 12 places in 42 ms of which 2 ms to minimize.
[2025-06-02 13:42:38] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 5 trap constraints in 248 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 13:42:38] [INFO ] [Real]Absence check using 17 positive place invariants in 4 ms returned sat
[2025-06-02 13:42:38] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2025-06-02 13:42:38] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2025-06-02 13:42:38] [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 13:42:38] [INFO ] [Nat]Absence check using 17 positive place invariants in 5 ms returned sat
[2025-06-02 13:42:38] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2025-06-02 13:42:38] [INFO ] [Nat]Added 27 Read/Feed constraints in 5 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:38] [INFO ] Deduced a trap composed of 9 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:38] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:38] [INFO ] Deduced a trap composed of 16 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:38] [INFO ] Deduced a trap composed of 16 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:38] [INFO ] Deduced a trap composed of 16 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:38] [INFO ] Deduced a trap composed of 5 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:38] [INFO ] Deduced a trap composed of 8 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:38] [INFO ] Deduced a trap composed of 8 places in 48 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:38] [INFO ] Deduced a trap composed of 9 places in 31 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:38] [INFO ] Deduced a trap composed of 8 places in 45 ms of which 4 ms to minimize.
[2025-06-02 13:42:38] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 10 trap constraints in 486 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 13:42:38] [INFO ] [Real]Absence check using 17 positive place invariants in 4 ms returned sat
[2025-06-02 13:42:38] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2025-06-02 13:42:38] [INFO ] [Real]Added 27 Read/Feed constraints in 2 ms returned sat
[2025-06-02 13:42:38] [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 13:42:39] [INFO ] [Nat]Absence check using 17 positive place invariants in 7 ms returned sat
[2025-06-02 13:42:39] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2025-06-02 13:42:39] [INFO ] [Nat]Added 27 Read/Feed constraints in 6 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:39] [INFO ] Deduced a trap composed of 9 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:39] [INFO ] Deduced a trap composed of 9 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:39] [INFO ] Deduced a trap composed of 11 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:39] [INFO ] Deduced a trap composed of 5 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:39] [INFO ] Deduced a trap composed of 12 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:39] [INFO ] Deduced a trap composed of 12 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:39] [INFO ] Deduced a trap composed of 12 places in 40 ms of which 3 ms to minimize.
[2025-06-02 13:42:39] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 7 trap constraints in 337 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 13:42:39] [INFO ] [Real]Absence check using 17 positive place invariants in 6 ms returned sat
[2025-06-02 13:42:39] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2025-06-02 13:42:39] [INFO ] [Real]Added 27 Read/Feed constraints in 4 ms returned sat
[2025-06-02 13:42:39] [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 13:42:39] [INFO ] [Nat]Absence check using 17 positive place invariants in 4 ms returned sat
[2025-06-02 13:42:39] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2025-06-02 13:42:39] [INFO ] [Nat]Added 27 Read/Feed constraints in 5 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:39] [INFO ] Deduced a trap composed of 9 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:39] [INFO ] Deduced a trap composed of 9 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:39] [INFO ] Deduced a trap composed of 16 places in 36 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:39] [INFO ] Deduced a trap composed of 16 places in 45 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:39] [INFO ] Deduced a trap composed of 16 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:39] [INFO ] Deduced a trap composed of 5 places in 34 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:39] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:39] [INFO ] Deduced a trap composed of 9 places in 26 ms of which 1 ms to minimize.
[2025-06-02 13:42:39] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 8 trap constraints in 352 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 13:42:39] [INFO ] [Real]Absence check using 17 positive place invariants in 5 ms returned sat
[2025-06-02 13:42:39] [INFO ] [Real]Absence check using state equation in 27 ms returned sat
[2025-06-02 13:42:39] [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 13:42:39] [INFO ] [Nat]Absence check using 17 positive place invariants in 4 ms returned sat
[2025-06-02 13:42:40] [INFO ] [Nat]Absence check using state equation in 23 ms returned sat
[2025-06-02 13:42:40] [INFO ] [Nat]Added 27 Read/Feed constraints in 6 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:40] [INFO ] Deduced a trap composed of 9 places in 39 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:40] [INFO ] Deduced a trap composed of 9 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:40] [INFO ] Deduced a trap composed of 12 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:40] [INFO ] Deduced a trap composed of 11 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:40] [INFO ] Deduced a trap composed of 12 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:40] [INFO ] Deduced a trap composed of 12 places in 38 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:40] [INFO ] Deduced a trap composed of 5 places in 30 ms of which 3 ms to minimize.
[2025-06-02 13:42:40] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 7 trap constraints in 306 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 13:42:40] [INFO ] [Real]Absence check using 17 positive place invariants in 4 ms returned sat
[2025-06-02 13:42:40] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2025-06-02 13:42:40] [INFO ] [Real]Added 27 Read/Feed constraints in 2 ms returned sat
[2025-06-02 13:42:40] [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 13:42:40] [INFO ] [Nat]Absence check using 17 positive place invariants in 4 ms returned sat
[2025-06-02 13:42:40] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2025-06-02 13:42:40] [INFO ] [Nat]Added 27 Read/Feed constraints in 4 ms returned sat
[2025-06-02 13:42:40] [INFO ] Computed and/alt/rep : 93/306/87 causal constraints (skipped 6 transitions) in 8 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:40] [INFO ] Deduced a trap composed of 9 places in 36 ms of which 2 ms to minimize.
[2025-06-02 13:42:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2025-06-02 13:42:40] [INFO ] Added : 52 causal constraints over 11 iterations in 158 ms. Result :sat
Minimization took 35 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 13:42:40] [INFO ] [Real]Absence check using 17 positive place invariants in 11 ms returned sat
[2025-06-02 13:42:40] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2025-06-02 13:42:40] [INFO ] [Real]Added 27 Read/Feed constraints in 2 ms returned sat
[2025-06-02 13:42:40] [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 13:42:40] [INFO ] [Nat]Absence check using 17 positive place invariants in 6 ms returned sat
[2025-06-02 13:42:40] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2025-06-02 13:42:40] [INFO ] [Nat]Added 27 Read/Feed constraints in 6 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:40] [INFO ] Deduced a trap composed of 11 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:40] [INFO ] Deduced a trap composed of 11 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:40] [INFO ] Deduced a trap composed of 11 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:41] [INFO ] Deduced a trap composed of 5 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:41] [INFO ] Deduced a trap composed of 8 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:41] [INFO ] Deduced a trap composed of 8 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:41] [INFO ] Deduced a trap composed of 8 places in 41 ms of which 3 ms to minimize.
[2025-06-02 13:42:41] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 7 trap constraints in 350 ms
Current structural bounds on expressions (after SMT) : Max Seen:[2, 6, 2, 2, 2, 6, 1, 2] Max Struct:[2, 6, 2, 2, 2, 6, 3, 2]
FORMULA LamportFastMutEx-COL-3-UpperBounds-15 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA LamportFastMutEx-COL-3-UpperBounds-13 6 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA LamportFastMutEx-COL-3-UpperBounds-12 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA LamportFastMutEx-COL-3-UpperBounds-11 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA LamportFastMutEx-COL-3-UpperBounds-09 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA LamportFastMutEx-COL-3-UpperBounds-05 6 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA LamportFastMutEx-COL-3-UpperBounds-04 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[3]
Support contains 3 out of 71 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 71/71 places, 114/114 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 68 transition count 111
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 9 place count 68 transition count 108
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 12 place count 65 transition count 108
Applied a total of 12 rules in 33 ms. Remains 65 /71 variables (removed 6) and now considering 108/114 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 65/71 places, 108/114 transitions.
[2025-06-02 13:42:41] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
// Phase 1: matrix 90 rows 65 cols
[2025-06-02 13:42:41] [INFO ] Computed 17 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[3]
RANDOM walk for 1000000 steps (2 resets) in 2181 ms. (458 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 744 ms. (1342 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[3]
[2025-06-02 13:42:44] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2025-06-02 13:42:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 13:42:44] [INFO ] [Real]Absence check using 17 positive place invariants in 3 ms returned sat
[2025-06-02 13:42:44] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2025-06-02 13:42:44] [INFO ] State equation strengthened by 27 read => feed constraints.
[2025-06-02 13:42:44] [INFO ] [Real]Added 27 Read/Feed constraints in 2 ms returned sat
[2025-06-02 13:42:44] [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 13:42:44] [INFO ] [Nat]Absence check using 17 positive place invariants in 4 ms returned sat
[2025-06-02 13:42:44] [INFO ] [Nat]Absence check using state equation in 22 ms returned sat
[2025-06-02 13:42:44] [INFO ] [Nat]Added 27 Read/Feed constraints in 3 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:44] [INFO ] Deduced a trap composed of 5 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:44] [INFO ] Deduced a trap composed of 12 places in 42 ms of which 3 ms to minimize.
[2025-06-02 13:42:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 101 ms
[2025-06-02 13:42:44] [INFO ] Computed and/alt/rep : 78/291/78 causal constraints (skipped 9 transitions) in 4 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:44] [INFO ] Deduced a trap composed of 9 places in 40 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:44] [INFO ] Deduced a trap composed of 12 places in 40 ms of which 3 ms to minimize.
[2025-06-02 13:42:44] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 101 ms
[2025-06-02 13:42:44] [INFO ] Added : 39 causal constraints over 9 iterations in 190 ms. Result :sat
Minimization took 34 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[3]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[3]
Support contains 3 out of 65 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 108/108 transitions.
Applied a total of 0 rules in 4 ms. Remains 65 /65 variables (removed 0) and now considering 108/108 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 65/65 places, 108/108 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 108/108 transitions.
Applied a total of 0 rules in 4 ms. Remains 65 /65 variables (removed 0) and now considering 108/108 (removed 0) transitions.
[2025-06-02 13:42:44] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2025-06-02 13:42:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 13:42:44] [INFO ] Implicit Places using invariants in 79 ms returned [44, 45, 46]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 81 ms to find 3 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 62/65 places, 108/108 transitions.
Applied a total of 0 rules in 4 ms. Remains 62 /62 variables (removed 0) and now considering 108/108 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 92 ms. Remains : 62/65 places, 108/108 transitions.
[2025-06-02 13:42:44] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
// Phase 1: matrix 90 rows 62 cols
[2025-06-02 13:42:44] [INFO ] Computed 14 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[3]
RANDOM walk for 1000000 steps (2 resets) in 2008 ms. (497 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 737 ms. (1355 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[3]
[2025-06-02 13:42:47] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2025-06-02 13:42:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 13:42:47] [INFO ] [Real]Absence check using 14 positive place invariants in 3 ms returned sat
[2025-06-02 13:42:47] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2025-06-02 13:42:47] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-02 13:42:47] [INFO ] [Real]Added 18 Read/Feed constraints in 5 ms returned sat
[2025-06-02 13:42:47] [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 13:42:47] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2025-06-02 13:42:47] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2025-06-02 13:42:47] [INFO ] [Nat]Added 18 Read/Feed constraints in 3 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:47] [INFO ] Deduced a trap composed of 12 places in 40 ms of which 3 ms to minimize.
[2025-06-02 13:42:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 49 ms
[2025-06-02 13:42:47] [INFO ] Computed and/alt/rep : 78/267/78 causal constraints (skipped 9 transitions) in 7 ms.
[2025-06-02 13:42:47] [INFO ] Added : 39 causal constraints over 8 iterations in 71 ms. Result :sat
Minimization took 30 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[3]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[3]
Support contains 3 out of 62 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 108/108 transitions.
Applied a total of 0 rules in 3 ms. Remains 62 /62 variables (removed 0) and now considering 108/108 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 62/62 places, 108/108 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 108/108 transitions.
Applied a total of 0 rules in 4 ms. Remains 62 /62 variables (removed 0) and now considering 108/108 (removed 0) transitions.
[2025-06-02 13:42:47] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2025-06-02 13:42:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 13:42:47] [INFO ] Implicit Places using invariants in 50 ms returned []
[2025-06-02 13:42:47] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2025-06-02 13:42:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 13:42:47] [INFO ] State equation strengthened by 18 read => feed constraints.
[2025-06-02 13:42:48] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 150 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 13:42:48] [INFO ] Redundant transitions in 2 ms returned []
Running 105 sub problems to find dead transitions.
[2025-06-02 13:42:48] [INFO ] Flow matrix only has 90 transitions (discarded 18 similar events)
[2025-06-02 13:42:48] [INFO ] Invariant cache hit.
[2025-06-02 13:42:48] [INFO ] State equation strengthened by 18 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 105 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:48] [INFO ] Deduced a trap composed of 9 places in 33 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:48] [INFO ] Deduced a trap composed of 9 places in 34 ms of which 4 ms to minimize.
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:48] [INFO ] Deduced a trap composed of 8 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:48] [INFO ] Deduced a trap composed of 9 places in 41 ms of which 2 ms to minimize.
Problem TDEAD5 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:48] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:48] [INFO ] Deduced a trap composed of 8 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:48] [INFO ] Deduced a trap composed of 8 places in 49 ms of which 3 ms to minimize.
Problem TDEAD18 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:48] [INFO ] Deduced a trap composed of 11 places in 46 ms of which 3 ms to minimize.
Problem TDEAD22 is UNSAT
Problem TDEAD26 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:48] [INFO ] Deduced a trap composed of 7 places in 22 ms of which 2 ms to minimize.
Problem TDEAD27 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:48] [INFO ] Deduced a trap composed of 7 places in 23 ms of which 2 ms to minimize.
Problem TDEAD28 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:48] [INFO ] Deduced a trap composed of 7 places in 26 ms of which 2 ms to minimize.
Problem TDEAD29 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:48] [INFO ] Deduced a trap composed of 16 places in 42 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:48] [INFO ] Deduced a trap composed of 16 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:48] [INFO ] Deduced a trap composed of 16 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:49] [INFO ] Deduced a trap composed of 16 places in 44 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:49] [INFO ] Deduced a trap composed of 16 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:49] [INFO ] Deduced a trap composed of 16 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:49] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:49] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:49] [INFO ] Deduced a trap composed of 16 places in 35 ms of which 2 ms to minimize.
Problem TDEAD3 is UNSAT
Problem TDEAD4 is UNSAT
Problem TDEAD5 is UNSAT
Problem TDEAD18 is UNSAT
Problem TDEAD22 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD28 is UNSAT
Problem TDEAD29 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD94 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 20/34 constraints. Problems are: Problem set: 16 solved, 89 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:49] [INFO ] Deduced a trap composed of 5 places in 24 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:49] [INFO ] Deduced a trap composed of 13 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:49] [INFO ] Deduced a trap composed of 13 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:49] [INFO ] Deduced a trap composed of 13 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:49] [INFO ] Deduced a trap composed of 16 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:49] [INFO ] Deduced a trap composed of 16 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:49] [INFO ] Deduced a trap composed of 11 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:49] [INFO ] Deduced a trap composed of 12 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:49] [INFO ] Deduced a trap composed of 11 places in 55 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:49] [INFO ] Deduced a trap composed of 11 places in 48 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:49] [INFO ] Deduced a trap composed of 5 places in 35 ms of which 2 ms to minimize.
Problem TDEAD51 is UNSAT
Problem TDEAD53 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:49] [INFO ] Deduced a trap composed of 12 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:49] [INFO ] Deduced a trap composed of 12 places in 36 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:50] [INFO ] Deduced a trap composed of 12 places in 37 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:50] [INFO ] Deduced a trap composed of 12 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:50] [INFO ] Deduced a trap composed of 12 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:50] [INFO ] Deduced a trap composed of 12 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:50] [INFO ] Deduced a trap composed of 12 places in 52 ms of which 4 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/62 variables, 18/52 constraints. Problems are: Problem set: 18 solved, 87 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:50] [INFO ] Deduced a trap composed of 13 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:50] [INFO ] Deduced a trap composed of 13 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:50] [INFO ] Deduced a trap composed of 11 places in 47 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 3/55 constraints. Problems are: Problem set: 18 solved, 87 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:50] [INFO ] Deduced a trap composed of 13 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:50] [INFO ] Deduced a trap composed of 12 places in 53 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 2/57 constraints. Problems are: Problem set: 18 solved, 87 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 0/57 constraints. Problems are: Problem set: 18 solved, 87 unsolved
At refinement iteration 6 (OVERLAPS) 90/152 variables, 62/119 constraints. Problems are: Problem set: 18 solved, 87 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/152 variables, 18/137 constraints. Problems are: Problem set: 18 solved, 87 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:51] [INFO ] Deduced a trap composed of 13 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:51] [INFO ] Deduced a trap composed of 12 places in 48 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/152 variables, 2/139 constraints. Problems are: Problem set: 18 solved, 87 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:52] [INFO ] Deduced a trap composed of 13 places in 43 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:52] [INFO ] Deduced a trap composed of 12 places in 47 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/152 variables, 2/141 constraints. Problems are: Problem set: 18 solved, 87 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/152 variables, 0/141 constraints. Problems are: Problem set: 18 solved, 87 unsolved
At refinement iteration 11 (OVERLAPS) 0/152 variables, 0/141 constraints. Problems are: Problem set: 18 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Real declared 152/152 variables, and 141 constraints, problems are : Problem set: 18 solved, 87 unsolved in 5574 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 62/62 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 105/105 constraints, Known Traps: 47/47 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 18 solved, 87 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 5/5 constraints. Problems are: Problem set: 18 solved, 87 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 23/28 constraints. Problems are: Problem set: 18 solved, 87 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 0/28 constraints. Problems are: Problem set: 18 solved, 87 unsolved
At refinement iteration 3 (OVERLAPS) 3/62 variables, 9/37 constraints. Problems are: Problem set: 18 solved, 87 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 24/61 constraints. Problems are: Problem set: 18 solved, 87 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 0/61 constraints. Problems are: Problem set: 18 solved, 87 unsolved
At refinement iteration 6 (OVERLAPS) 90/152 variables, 62/123 constraints. Problems are: Problem set: 18 solved, 87 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/152 variables, 18/141 constraints. Problems are: Problem set: 18 solved, 87 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/152 variables, 87/228 constraints. Problems are: Problem set: 18 solved, 87 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:42:55] [INFO ] Deduced a trap along path composed of 3 places in 364 ms of which 342 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/152 variables, 1/229 constraints. Problems are: Problem set: 18 solved, 87 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/152 variables, 0/229 constraints. Problems are: Problem set: 18 solved, 87 unsolved
At refinement iteration 11 (OVERLAPS) 0/152 variables, 0/229 constraints. Problems are: Problem set: 18 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Int declared 152/152 variables, and 229 constraints, problems are : Problem set: 18 solved, 87 unsolved in 6639 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 62/62 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 87/105 constraints, Known Traps: 47/47 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 12262ms problems are : Problem set: 18 solved, 87 unsolved
Search for dead transitions found 18 dead transitions in 12267ms
Found 18 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 18 transitions
Dead transitions reduction (with SMT) removed 18 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 62/62 places, 90/108 transitions.
Applied a total of 0 rules in 10 ms. Remains 62 /62 variables (removed 0) and now considering 90/90 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 13:43:00] [INFO ] Redundant transitions in 1 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 12450 ms. Remains : 62/62 places, 90/108 transitions.
[2025-06-02 13:43:00] [INFO ] Flow matrix only has 78 transitions (discarded 12 similar events)
// Phase 1: matrix 78 rows 62 cols
[2025-06-02 13:43:00] [INFO ] Computed 14 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1] Max Struct:[3]
RANDOM walk for 1000000 steps (2 resets) in 1974 ms. (506 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 706 ms. (1414 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1] Max Struct:[3]
[2025-06-02 13:43:03] [INFO ] Flow matrix only has 78 transitions (discarded 12 similar events)
[2025-06-02 13:43:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 13:43:03] [INFO ] [Real]Absence check using 14 positive place invariants in 4 ms returned sat
[2025-06-02 13:43:03] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2025-06-02 13:43:03] [INFO ] State equation strengthened by 15 read => feed constraints.
[2025-06-02 13:43:03] [INFO ] [Real]Added 15 Read/Feed constraints in 3 ms returned sat
[2025-06-02 13:43:03] [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 13:43:03] [INFO ] [Nat]Absence check using 14 positive place invariants in 3 ms returned sat
[2025-06-02 13:43:03] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2025-06-02 13:43:03] [INFO ] [Nat]Added 15 Read/Feed constraints in 2 ms returned sat
[2025-06-02 13:43:03] [INFO ] Computed and/alt/rep : 66/219/66 causal constraints (skipped 9 transitions) in 5 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:03] [INFO ] Deduced a trap composed of 12 places in 56 ms of which 5 ms to minimize.
[2025-06-02 13:43:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 75 ms
[2025-06-02 13:43:03] [INFO ] Added : 26 causal constraints over 6 iterations in 134 ms. Result :sat
Minimization took 27 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1] Max Struct:[3]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[3]
Support contains 3 out of 62 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 90/90 transitions.
Applied a total of 0 rules in 3 ms. Remains 62 /62 variables (removed 0) and now considering 90/90 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3 ms. Remains : 62/62 places, 90/90 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 62/62 places, 90/90 transitions.
Applied a total of 0 rules in 3 ms. Remains 62 /62 variables (removed 0) and now considering 90/90 (removed 0) transitions.
[2025-06-02 13:43:03] [INFO ] Flow matrix only has 78 transitions (discarded 12 similar events)
[2025-06-02 13:43:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 13:43:03] [INFO ] Implicit Places using invariants in 58 ms returned []
[2025-06-02 13:43:03] [INFO ] Flow matrix only has 78 transitions (discarded 12 similar events)
[2025-06-02 13:43:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 13:43:03] [INFO ] State equation strengthened by 15 read => feed constraints.
[2025-06-02 13:43:03] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 157 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 13:43:03] [INFO ] Redundant transitions in 1 ms returned []
Running 87 sub problems to find dead transitions.
[2025-06-02 13:43:03] [INFO ] Flow matrix only has 78 transitions (discarded 12 similar events)
[2025-06-02 13:43:03] [INFO ] Invariant cache hit.
[2025-06-02 13:43:03] [INFO ] State equation strengthened by 15 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 2 (OVERLAPS) 3/62 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 87 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:03] [INFO ] Deduced a trap composed of 5 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:03] [INFO ] Deduced a trap composed of 5 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:04] [INFO ] Deduced a trap composed of 5 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:04] [INFO ] Deduced a trap composed of 9 places in 44 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:04] [INFO ] Deduced a trap composed of 9 places in 39 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:04] [INFO ] Deduced a trap composed of 8 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:04] [INFO ] Deduced a trap composed of 8 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:04] [INFO ] Deduced a trap composed of 13 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:04] [INFO ] Deduced a trap composed of 8 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:04] [INFO ] Deduced a trap composed of 13 places in 41 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:04] [INFO ] Deduced a trap composed of 8 places in 44 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:04] [INFO ] Deduced a trap composed of 9 places in 48 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:04] [INFO ] Deduced a trap composed of 16 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:04] [INFO ] Deduced a trap composed of 7 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:04] [INFO ] Deduced a trap composed of 16 places in 32 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:04] [INFO ] Deduced a trap composed of 16 places in 31 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:04] [INFO ] Deduced a trap composed of 16 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:04] [INFO ] Deduced a trap composed of 11 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:04] [INFO ] Deduced a trap composed of 13 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:04] [INFO ] Deduced a trap composed of 11 places in 45 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/62 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 87 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:05] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:05] [INFO ] Deduced a trap composed of 13 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:05] [INFO ] Deduced a trap composed of 11 places in 43 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:05] [INFO ] Deduced a trap composed of 12 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:05] [INFO ] Deduced a trap composed of 11 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:05] [INFO ] Deduced a trap composed of 11 places in 36 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:05] [INFO ] Deduced a trap composed of 8 places in 35 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:05] [INFO ] Deduced a trap composed of 11 places in 33 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:05] [INFO ] Deduced a trap composed of 7 places in 21 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:05] [INFO ] Deduced a trap composed of 12 places in 42 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:05] [INFO ] Deduced a trap composed of 13 places in 41 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:05] [INFO ] Deduced a trap composed of 11 places in 36 ms of which 1 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 12/46 constraints. Problems are: Problem set: 0 solved, 87 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:05] [INFO ] Deduced a trap composed of 13 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:05] [INFO ] Deduced a trap composed of 11 places in 42 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 2/48 constraints. Problems are: Problem set: 0 solved, 87 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:06] [INFO ] Deduced a trap composed of 12 places in 48 ms of which 4 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/62 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 87 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:06] [INFO ] Deduced a trap composed of 12 places in 48 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/62 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 87 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:06] [INFO ] Deduced a trap composed of 12 places in 47 ms of which 2 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/62 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/62 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 10 (OVERLAPS) 78/140 variables, 62/113 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/140 variables, 15/128 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/140 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 13 (OVERLAPS) 0/140 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Real declared 140/140 variables, and 128 constraints, problems are : Problem set: 0 solved, 87 unsolved in 4608 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 62/62 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 87/87 constraints, Known Traps: 37/37 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 87 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/59 variables, 23/28 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/59 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 3 (OVERLAPS) 3/62 variables, 9/37 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/62 variables, 14/51 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/62 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 6 (OVERLAPS) 78/140 variables, 62/113 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/140 variables, 15/128 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/140 variables, 87/215 constraints. Problems are: Problem set: 0 solved, 87 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:09] [INFO ] Deduced a trap composed of 12 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:09] [INFO ] Deduced a trap composed of 12 places in 49 ms of which 3 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/140 variables, 2/217 constraints. Problems are: Problem set: 0 solved, 87 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:10] [INFO ] Deduced a trap along path composed of 3 places in 18 ms of which 1 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/140 variables, 1/218 constraints. Problems are: Problem set: 0 solved, 87 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:11] [INFO ] Deduced a trap composed of 13 places in 43 ms of which 5 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/140 variables, 1/219 constraints. Problems are: Problem set: 0 solved, 87 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 13:43:12] [INFO ] Deduced a trap composed of 12 places in 52 ms of which 5 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/140 variables, 1/220 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/140 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 87 unsolved
At refinement iteration 14 (OVERLAPS) 0/140 variables, 0/220 constraints. Problems are: Problem set: 0 solved, 87 unsolved
No progress, stopping.
After SMT solving in domain Int declared 140/140 variables, and 220 constraints, problems are : Problem set: 0 solved, 87 unsolved in 8007 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 62/62 constraints, ReadFeed: 15/15 constraints, PredecessorRefiner: 87/87 constraints, Known Traps: 41/41 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 12634ms problems are : Problem set: 0 solved, 87 unsolved
Search for dead transitions found 0 dead transitions in 12634ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12800 ms. Remains : 62/62 places, 90/90 transitions.
[2025-06-02 13:43:16] [INFO ] Flatten gal took : 56 ms
[2025-06-02 13:43:16] [INFO ] Flatten gal took : 23 ms
[2025-06-02 13:43:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4451009738330843635.gal : 7 ms
RANDOM walk for 40000 steps (8 resets) in 817 ms. (48 steps per ms) remains 2/2 properties
[2025-06-02 13:43:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10348240871318578722.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/ReachabilityCardinality4451009738330843635.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10348240871318578722.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality10348240871318578722.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :3 after 6
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :6 after 9
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :9 after 29
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :29 after 53
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :53 after 103
BEST_FIRST walk for 40003 steps (8 resets) in 275 ms. (144 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :103 after 230
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :230 after 1363
BEST_FIRST walk for 40004 steps (8 resets) in 270 ms. (147 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1363 after 3273
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :3273 after 8478
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,15512,0.37012,18336,2,5572,15,45310,8,0,342,53216,0
Total reachable state count : 15512

Verifying 2 reachability properties.
Reachability property MAX0 does not hold.
No reachable states exhibit your property : MAX0

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,0,0.372585,18336,1,0,15,45310,8,0,347,53216,0
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
MIN0,0,0.375284,18464,1,0,15,45310,8,0,351,53216,0
Probably explored full state space saw : 15511 states, properties seen :0
Probabilistic random walk after 61095 steps, saw 15511 distinct states, run finished after 302 ms. (steps per millisecond=202 ) properties seen :0
Explored full state space saw : 15512 states, properties seen :0
Exhaustive walk after 61100 steps, saw 15512 distinct states, run finished after 149 ms. (steps per millisecond=410 ) properties seen :0
FORMULA LamportFastMutEx-COL-3-UpperBounds-14 1 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (After reachability solving 1 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 44011 ms.

BK_STOP 1748871797099

--------------------
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="LamportFastMutEx-COL-3"
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 LamportFastMutEx-COL-3, 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-174876423000605"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-3.tgz
mv LamportFastMutEx-COL-3 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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;