About the Execution of ITS-Tools for SafeBus-COL-10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 3600000.00 | 0.00 | 0.00 | 9 1 1 10 1 1 1 1 1 1 10 10 1 ? 10 ? | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r184-tall-174889264700725.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)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is SafeBus-COL-10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-tall-174889264700725
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 508K
-rw-r--r-- 1 mcc users 9.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 105K 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 35K 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 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 42K 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 SafeBus-COL-10-UpperBounds-00
FORMULA_NAME SafeBus-COL-10-UpperBounds-01
FORMULA_NAME SafeBus-COL-10-UpperBounds-02
FORMULA_NAME SafeBus-COL-10-UpperBounds-03
FORMULA_NAME SafeBus-COL-10-UpperBounds-04
FORMULA_NAME SafeBus-COL-10-UpperBounds-05
FORMULA_NAME SafeBus-COL-10-UpperBounds-06
FORMULA_NAME SafeBus-COL-10-UpperBounds-07
FORMULA_NAME SafeBus-COL-10-UpperBounds-08
FORMULA_NAME SafeBus-COL-10-UpperBounds-09
FORMULA_NAME SafeBus-COL-10-UpperBounds-10
FORMULA_NAME SafeBus-COL-10-UpperBounds-11
FORMULA_NAME SafeBus-COL-10-UpperBounds-12
FORMULA_NAME SafeBus-COL-10-UpperBounds-13
FORMULA_NAME SafeBus-COL-10-UpperBounds-14
FORMULA_NAME SafeBus-COL-10-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1749157430715
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SafeBus-COL-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202505121319
[2025-06-05 21:03:51] [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]
[2025-06-05 21:03:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 21:03:51] [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.
[2025-06-05 21:03:52] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-05 21:03:52] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 539 ms
[2025-06-05 21:03:52] [INFO ] Detected 1 constant HL places corresponding to 10 PT places.
[2025-06-05 21:03:52] [INFO ] Imported 20 HL places and 14 HL transitions for a total of 326 PT places and 12821.0 transition bindings in 23 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
[2025-06-05 21:03:52] [INFO ] Built PT skeleton of HLPN with 20 places and 14 transitions 68 arcs in 4 ms.
[2025-06-05 21:03:52] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Reduce places removed 3 places and 0 transitions.
// Phase 1: matrix 14 rows 17 cols
[2025-06-05 21:03:52] [INFO ] Computed 7 invariants in 6 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 0, 1, 0, 1, 1, 0, 0, 1, 0, 10, 10, 0, 0, 0, 0] Max Struct:[10, 1, 1, 10, 1, 1, 1, 1, 1, 1, 10, 10, 1, 10, 10, 10]
FORMULA SafeBus-COL-10-UpperBounds-11 10 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-10-UpperBounds-10 10 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-10-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-10-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-10-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA SafeBus-COL-10-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2025-06-05 21:03:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:03:52] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-06-05 21:03:52] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 3 ms returned sat
[2025-06-05 21:03:52] [INFO ] [Real]Absence check using state equation in 14 ms returned sat
[2025-06-05 21:03:52] [INFO ] State equation strengthened by 3 read => feed constraints.
[2025-06-05 21:03:52] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-06-05 21:03:52] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:03:52] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2025-06-05 21:03:52] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2025-06-05 21:03:52] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2025-06-05 21:03:52] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-06-05 21:03:52] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-05 21:03:52] [INFO ] Added : 8 causal constraints over 2 iterations in 19 ms. Result :sat
Minimization took 7 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:03:52] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2025-06-05 21:03:52] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 8 ms returned sat
[2025-06-05 21:03:52] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2025-06-05 21:03:52] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-06-05 21:03:52] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:03:52] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2025-06-05 21:03:52] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2025-06-05 21:03:52] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2025-06-05 21:03:52] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-06-05 21:03:52] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-05 21:03:52] [INFO ] Added : 8 causal constraints over 2 iterations in 14 ms. Result :sat
Minimization took 5 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:03:52] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2025-06-05 21:03:52] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 0 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Real]Absence check using state equation in 8 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2025-06-05 21:03:53] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:03:53] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Nat]Absence check using state equation in 9 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2025-06-05 21:03:53] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-05 21:03:53] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 6 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:03:53] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Real]Added 3 Read/Feed constraints in 8 ms returned sat
[2025-06-05 21:03:53] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-05 21:03:53] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:03:53] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-06-05 21:03:53] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-05 21:03:53] [INFO ] Added : 12 causal constraints over 5 iterations in 15 ms. Result :sat
Minimization took 7 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:03:53] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Real]Added 3 Read/Feed constraints in 0 ms returned sat
[2025-06-05 21:03:53] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:03:53] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2025-06-05 21:03:53] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-05 21:03:53] [INFO ] Added : 8 causal constraints over 2 iterations in 7 ms. Result :sat
Minimization took 6 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:03:53] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-06-05 21:03:53] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-05 21:03:53] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:03:53] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-06-05 21:03:53] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-05 21:03:53] [INFO ] Added : 11 causal constraints over 4 iterations in 10 ms. Result :sat
Minimization took 5 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:03:53] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-06-05 21:03:53] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:03:53] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-06-05 21:03:53] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 2 ms.
[2025-06-05 21:03:53] [INFO ] Added : 9 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 6 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:03:53] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-06-05 21:03:53] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:03:53] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 0 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Nat]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-06-05 21:03:53] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-05 21:03:53] [INFO ] Added : 6 causal constraints over 2 iterations in 8 ms. Result :sat
Minimization took 9 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:03:53] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-06-05 21:03:53] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:03:53] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2025-06-05 21:03:53] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-05 21:03:53] [INFO ] Added : 0 causal constraints over 0 iterations in 3 ms. Result :sat
Minimization took 4 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:03:53] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Real]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Real]Added 3 Read/Feed constraints in 1 ms returned sat
[2025-06-05 21:03:53] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:03:53] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Nat]Absence check using 4 positive and 3 generalized place invariants in 1 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2025-06-05 21:03:53] [INFO ] [Nat]Added 3 Read/Feed constraints in 0 ms returned sat
[2025-06-05 21:03:53] [INFO ] Computed and/alt/rep : 13/32/13 causal constraints (skipped 0 transitions) in 1 ms.
[2025-06-05 21:03:53] [INFO ] Added : 6 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 7 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[10, 1, 10, 1, 1, 1, 1, 10, 10, 10]
Domain [It(10), It(10)] of place AMC breaks symmetries in sort It
[2025-06-05 21:03:53] [INFO ] Unfolded HLPN to a Petri net with 326 places and 1651 transitions 11294 arcs in 52 ms.
[2025-06-05 21:03:53] [INFO ] Unfolded 10 HLPN properties in 0 ms.
Deduced a syphon composed of 10 places in 3 ms
Reduce places removed 20 places and 20 transitions.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[+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] Max Struct:[10, 1, 10, 1, 1, 1, 1, 10, 10, 10]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[10, 1, 10, 1, 1, 1, 1, 10, 10, 10]
[2025-06-05 21:03:53] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
// Phase 1: matrix 642 rows 306 cols
[2025-06-05 21:03:53] [INFO ] Computed 45 invariants in 32 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[10, 1, 10, 1, 1, 1, 1, 10, 10, 10]
RANDOM walk for 10000 steps (2 resets) in 219 ms. (45 steps per ms)
FORMULA SafeBus-COL-10-UpperBounds-14 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SafeBus-COL-10-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SafeBus-COL-10-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SafeBus-COL-10-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SafeBus-COL-10-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SafeBus-COL-10-UpperBounds-03 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA SafeBus-COL-10-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 30003 steps (6 resets) in 76 ms. (389 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[8, 9, 9] Max Struct:[10, 10, 10]
[2025-06-05 21:03:54] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2025-06-05 21:03:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:03:54] [INFO ] [Real]Absence check using 21 positive place invariants in 6 ms returned sat
[2025-06-05 21:03:54] [INFO ] [Real]Absence check using 21 positive and 24 generalized place invariants in 9 ms returned sat
[2025-06-05 21:03:54] [INFO ] [Real]Absence check using state equation in 183 ms returned sat
[2025-06-05 21:03:54] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:03:54] [INFO ] [Nat]Absence check using 21 positive place invariants in 6 ms returned sat
[2025-06-05 21:03:54] [INFO ] [Nat]Absence check using 21 positive and 24 generalized place invariants in 10 ms returned sat
[2025-06-05 21:03:54] [INFO ] [Nat]Absence check using state equation in 213 ms returned sat
[2025-06-05 21:03:54] [INFO ] State equation strengthened by 111 read => feed constraints.
[2025-06-05 21:03:54] [INFO ] [Nat]Added 111 Read/Feed constraints in 237 ms returned sat
[2025-06-05 21:03:54] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 103 ms.
[2025-06-05 21:03:55] [INFO ] Added : 1 causal constraints over 1 iterations in 206 ms. Result :sat
Minimization took 509 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:03:55] [INFO ] [Real]Absence check using 21 positive place invariants in 8 ms returned sat
[2025-06-05 21:03:55] [INFO ] [Real]Absence check using 21 positive and 24 generalized place invariants in 10 ms returned sat
[2025-06-05 21:03:55] [INFO ] [Real]Absence check using state equation in 177 ms returned sat
[2025-06-05 21:03:55] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:03:55] [INFO ] [Nat]Absence check using 21 positive place invariants in 6 ms returned sat
[2025-06-05 21:03:55] [INFO ] [Nat]Absence check using 21 positive and 24 generalized place invariants in 8 ms returned sat
[2025-06-05 21:03:56] [INFO ] [Nat]Absence check using state equation in 196 ms returned sat
[2025-06-05 21:03:56] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 21:03:56] [INFO ] [Nat]Added 111 Read/Feed constraints in 852 ms returned sat
[2025-06-05 21:03:57] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 79 ms.
[2025-06-05 21:03:57] [INFO ] Added : 0 causal constraints over 0 iterations in 158 ms. Result :sat
Minimization took 504 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:03:57] [INFO ] [Real]Absence check using 21 positive place invariants in 5 ms returned sat
[2025-06-05 21:03:57] [INFO ] [Real]Absence check using 21 positive and 24 generalized place invariants in 7 ms returned sat
[2025-06-05 21:03:57] [INFO ] [Real]Absence check using state equation in 173 ms returned sat
[2025-06-05 21:03:57] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:03:57] [INFO ] [Nat]Absence check using 21 positive place invariants in 6 ms returned sat
[2025-06-05 21:03:57] [INFO ] [Nat]Absence check using 21 positive and 24 generalized place invariants in 17 ms returned sat
[2025-06-05 21:03:58] [INFO ] [Nat]Absence check using state equation in 266 ms returned sat
[2025-06-05 21:03:58] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-05 21:03:59] [INFO ] [Nat]Added 111 Read/Feed constraints in 920 ms returned sat
[2025-06-05 21:03:59] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 59 ms.
[2025-06-05 21:03:59] [INFO ] Added : 1 causal constraints over 1 iterations in 145 ms. Result :sat
Minimization took 507 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[8, 9, 9] Max Struct:[10, 10, 10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[8, 9, 9] Max Struct:[10, 10, 10]
Support contains 30 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 1631/1631 transitions.
Applied a total of 0 rules in 256 ms. Remains 306 /306 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 271 ms. Remains : 306/306 places, 1631/1631 transitions.
[2025-06-05 21:04:00] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2025-06-05 21:04:00] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[8, 9, 9] Max Struct:[10, 10, 10]
RANDOM walk for 1000000 steps (2 resets) in 5573 ms. (179 steps per ms)
BEST_FIRST walk for 3000003 steps (6 resets) in 4440 ms. (675 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[9, 9, 9] Max Struct:[10, 10, 10]
[2025-06-05 21:04:10] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2025-06-05 21:04:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:04:10] [INFO ] [Real]Absence check using 21 positive place invariants in 6 ms returned sat
[2025-06-05 21:04:10] [INFO ] [Real]Absence check using 21 positive and 24 generalized place invariants in 8 ms returned sat
[2025-06-05 21:04:10] [INFO ] [Real]Absence check using state equation in 155 ms returned sat
[2025-06-05 21:04:10] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:04:10] [INFO ] [Nat]Absence check using 21 positive place invariants in 6 ms returned sat
[2025-06-05 21:04:10] [INFO ] [Nat]Absence check using 21 positive and 24 generalized place invariants in 6 ms returned sat
[2025-06-05 21:04:10] [INFO ] [Nat]Absence check using state equation in 284 ms returned sat
[2025-06-05 21:04:10] [INFO ] State equation strengthened by 111 read => feed constraints.
[2025-06-05 21:04:10] [INFO ] [Nat]Added 111 Read/Feed constraints in 238 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:04:11] [INFO ] Deduced a trap composed of 42 places in 219 ms of which 10 ms to minimize.
[2025-06-05 21:04:11] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 242 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:04:11] [INFO ] [Real]Absence check using 21 positive place invariants in 5 ms returned sat
[2025-06-05 21:04:11] [INFO ] [Real]Absence check using 21 positive and 24 generalized place invariants in 8 ms returned sat
[2025-06-05 21:04:11] [INFO ] [Real]Absence check using state equation in 174 ms returned sat
[2025-06-05 21:04:11] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:04:11] [INFO ] [Nat]Absence check using 21 positive place invariants in 6 ms returned sat
[2025-06-05 21:04:11] [INFO ] [Nat]Absence check using 21 positive and 24 generalized place invariants in 9 ms returned sat
[2025-06-05 21:04:11] [INFO ] [Nat]Absence check using state equation in 195 ms returned sat
[2025-06-05 21:04:12] [INFO ] [Nat]Added 111 Read/Feed constraints in 949 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:04:12] [INFO ] Deduced a trap composed of 21 places in 242 ms of which 18 ms to minimize.
[2025-06-05 21:04:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 294 ms
[2025-06-05 21:04:12] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 41 ms.
[2025-06-05 21:04:13] [INFO ] Added : 0 causal constraints over 0 iterations in 116 ms. Result :sat
Minimization took 1153 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:04:14] [INFO ] [Real]Absence check using 21 positive place invariants in 6 ms returned sat
[2025-06-05 21:04:14] [INFO ] [Real]Absence check using 21 positive and 24 generalized place invariants in 7 ms returned sat
[2025-06-05 21:04:14] [INFO ] [Real]Absence check using state equation in 175 ms returned sat
[2025-06-05 21:04:14] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:04:14] [INFO ] [Nat]Absence check using 21 positive place invariants in 6 ms returned sat
[2025-06-05 21:04:14] [INFO ] [Nat]Absence check using 21 positive and 24 generalized place invariants in 7 ms returned sat
[2025-06-05 21:04:14] [INFO ] [Nat]Absence check using state equation in 263 ms returned sat
[2025-06-05 21:04:15] [INFO ] [Nat]Added 111 Read/Feed constraints in 848 ms returned sat
[2025-06-05 21:04:15] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 50 ms.
[2025-06-05 21:04:15] [INFO ] Added : 1 causal constraints over 1 iterations in 132 ms. Result :sat
Minimization took 710 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[9, 9, 9] Max Struct:[9, 10, 10]
FORMULA SafeBus-COL-10-UpperBounds-00 9 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[9, 9] Max Struct:[10, 10]
Support contains 20 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 1631/1631 transitions.
Applied a total of 0 rules in 163 ms. Remains 306 /306 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 163 ms. Remains : 306/306 places, 1631/1631 transitions.
[2025-06-05 21:04:17] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2025-06-05 21:04:17] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[9, 9] Max Struct:[10, 10]
RANDOM walk for 1000000 steps (2 resets) in 5262 ms. (190 steps per ms)
BEST_FIRST walk for 2000002 steps (4 resets) in 2904 ms. (688 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[9, 9] Max Struct:[10, 10]
[2025-06-05 21:04:25] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2025-06-05 21:04:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:04:25] [INFO ] [Real]Absence check using 21 positive place invariants in 5 ms returned sat
[2025-06-05 21:04:25] [INFO ] [Real]Absence check using 21 positive and 24 generalized place invariants in 8 ms returned sat
[2025-06-05 21:04:25] [INFO ] [Real]Absence check using state equation in 179 ms returned sat
[2025-06-05 21:04:25] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:04:25] [INFO ] [Nat]Absence check using 21 positive place invariants in 6 ms returned sat
[2025-06-05 21:04:25] [INFO ] [Nat]Absence check using 21 positive and 24 generalized place invariants in 8 ms returned sat
[2025-06-05 21:04:25] [INFO ] [Nat]Absence check using state equation in 194 ms returned sat
[2025-06-05 21:04:25] [INFO ] State equation strengthened by 111 read => feed constraints.
[2025-06-05 21:04:26] [INFO ] [Nat]Added 111 Read/Feed constraints in 955 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:04:26] [INFO ] Deduced a trap composed of 21 places in 229 ms of which 18 ms to minimize.
[2025-06-05 21:04:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 283 ms
[2025-06-05 21:04:27] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 83 ms.
[2025-06-05 21:04:27] [INFO ] Added : 0 causal constraints over 0 iterations in 140 ms. Result :sat
Minimization took 1167 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:04:28] [INFO ] [Real]Absence check using 21 positive place invariants in 5 ms returned sat
[2025-06-05 21:04:28] [INFO ] [Real]Absence check using 21 positive and 24 generalized place invariants in 7 ms returned sat
[2025-06-05 21:04:28] [INFO ] [Real]Absence check using state equation in 169 ms returned sat
[2025-06-05 21:04:28] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:04:28] [INFO ] [Nat]Absence check using 21 positive place invariants in 18 ms returned sat
[2025-06-05 21:04:28] [INFO ] [Nat]Absence check using 21 positive and 24 generalized place invariants in 12 ms returned sat
[2025-06-05 21:04:28] [INFO ] [Nat]Absence check using state equation in 258 ms returned sat
[2025-06-05 21:04:29] [INFO ] [Nat]Added 111 Read/Feed constraints in 843 ms returned sat
[2025-06-05 21:04:29] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 54 ms.
[2025-06-05 21:04:29] [INFO ] Added : 1 causal constraints over 1 iterations in 136 ms. Result :sat
Minimization took 711 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[9, 9] Max Struct:[10, 10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[9, 9] Max Struct:[10, 10]
Support contains 20 out of 306 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 1631/1631 transitions.
Applied a total of 0 rules in 103 ms. Remains 306 /306 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 306/306 places, 1631/1631 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 306/306 places, 1631/1631 transitions.
Applied a total of 0 rules in 109 ms. Remains 306 /306 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
[2025-06-05 21:04:31] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2025-06-05 21:04:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:04:31] [INFO ] Implicit Places using invariants in 460 ms returned [231, 232, 233, 234, 235, 236, 237, 238, 239, 240]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 465 ms to find 10 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 296/306 places, 1631/1631 transitions.
Applied a total of 0 rules in 370 ms. Remains 296 /296 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 946 ms. Remains : 296/306 places, 1631/1631 transitions.
[2025-06-05 21:04:32] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
// Phase 1: matrix 642 rows 296 cols
[2025-06-05 21:04:32] [INFO ] Computed 35 invariants in 13 ms
Current structural bounds on expressions (after invariants) : Max Seen:[9, 9] Max Struct:[10, 10]
RANDOM walk for 1000000 steps (2 resets) in 4823 ms. (207 steps per ms)
BEST_FIRST walk for 2000001 steps (4 resets) in 2714 ms. (736 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[9, 9] Max Struct:[10, 10]
[2025-06-05 21:04:39] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2025-06-05 21:04:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:04:39] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2025-06-05 21:04:39] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 8 ms returned sat
[2025-06-05 21:04:39] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2025-06-05 21:04:39] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:04:39] [INFO ] [Nat]Absence check using 14 positive place invariants in 6 ms returned sat
[2025-06-05 21:04:39] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 9 ms returned sat
[2025-06-05 21:04:40] [INFO ] [Nat]Absence check using state equation in 226 ms returned sat
[2025-06-05 21:04:40] [INFO ] State equation strengthened by 111 read => feed constraints.
[2025-06-05 21:04:40] [INFO ] [Nat]Added 111 Read/Feed constraints in 674 ms returned sat
[2025-06-05 21:04:40] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 42 ms.
[2025-06-05 21:04:40] [INFO ] Added : 0 causal constraints over 0 iterations in 106 ms. Result :sat
Minimization took 1392 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:04:42] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2025-06-05 21:04:42] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 7 ms returned sat
[2025-06-05 21:04:42] [INFO ] [Real]Absence check using state equation in 151 ms returned sat
[2025-06-05 21:04:42] [INFO ] [Real]Added 111 Read/Feed constraints in 34 ms returned sat
[2025-06-05 21:04:42] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:04:42] [INFO ] [Nat]Absence check using 14 positive place invariants in 6 ms returned sat
[2025-06-05 21:04:42] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 6 ms returned sat
[2025-06-05 21:04:42] [INFO ] [Nat]Absence check using state equation in 173 ms returned sat
[2025-06-05 21:04:43] [INFO ] [Nat]Added 111 Read/Feed constraints in 763 ms returned sat
[2025-06-05 21:04:43] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 41 ms.
[2025-06-05 21:04:43] [INFO ] Added : 0 causal constraints over 0 iterations in 120 ms. Result :sat
Minimization took 1272 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[9, 9] Max Struct:[10, 10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[9, 9] Max Struct:[10, 10]
Support contains 20 out of 296 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 296/296 places, 1631/1631 transitions.
Applied a total of 0 rules in 99 ms. Remains 296 /296 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 99 ms. Remains : 296/296 places, 1631/1631 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 296/296 places, 1631/1631 transitions.
Applied a total of 0 rules in 100 ms. Remains 296 /296 variables (removed 0) and now considering 1631/1631 (removed 0) transitions.
[2025-06-05 21:04:45] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2025-06-05 21:04:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:04:45] [INFO ] Implicit Places using invariants in 427 ms returned []
[2025-06-05 21:04:45] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2025-06-05 21:04:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:04:45] [INFO ] State equation strengthened by 111 read => feed constraints.
[2025-06-05 21:04:47] [INFO ] Implicit Places using invariants and state equation in 1804 ms returned []
Implicit Place search using SMT with State Equation took 2233 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 21:04:47] [INFO ] Redundant transitions in 114 ms returned []
Running 1621 sub problems to find dead transitions.
[2025-06-05 21:04:47] [INFO ] Flow matrix only has 642 transitions (discarded 989 similar events)
[2025-06-05 21:04:47] [INFO ] Invariant cache hit.
[2025-06-05 21:04:47] [INFO ] State equation strengthened by 111 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD94 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD100 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/296 variables, 14/14 constraints. Problems are: Problem set: 10 solved, 1611 unsolved
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD204 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD311 is UNSAT
Problem TDEAD312 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD314 is UNSAT
Problem TDEAD315 is UNSAT
Problem TDEAD316 is UNSAT
Problem TDEAD317 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD319 is UNSAT
Problem TDEAD320 is UNSAT
Problem TDEAD421 is UNSAT
Problem TDEAD422 is UNSAT
Problem TDEAD423 is UNSAT
Problem TDEAD424 is UNSAT
Problem TDEAD425 is UNSAT
Problem TDEAD426 is UNSAT
Problem TDEAD427 is UNSAT
Problem TDEAD428 is UNSAT
Problem TDEAD429 is UNSAT
Problem TDEAD430 is UNSAT
Problem TDEAD531 is UNSAT
Problem TDEAD532 is UNSAT
Problem TDEAD533 is UNSAT
Problem TDEAD534 is UNSAT
Problem TDEAD535 is UNSAT
Problem TDEAD536 is UNSAT
Problem TDEAD537 is UNSAT
Problem TDEAD538 is UNSAT
Problem TDEAD539 is UNSAT
Problem TDEAD540 is UNSAT
Problem TDEAD641 is UNSAT
Problem TDEAD642 is UNSAT
Problem TDEAD643 is UNSAT
Problem TDEAD644 is UNSAT
Problem TDEAD645 is UNSAT
Problem TDEAD646 is UNSAT
Problem TDEAD647 is UNSAT
Problem TDEAD648 is UNSAT
Problem TDEAD649 is UNSAT
Problem TDEAD650 is UNSAT
Problem TDEAD751 is UNSAT
Problem TDEAD752 is UNSAT
Problem TDEAD753 is UNSAT
Problem TDEAD754 is UNSAT
Problem TDEAD755 is UNSAT
Problem TDEAD756 is UNSAT
Problem TDEAD757 is UNSAT
Problem TDEAD758 is UNSAT
Problem TDEAD759 is UNSAT
Problem TDEAD760 is UNSAT
Problem TDEAD861 is UNSAT
Problem TDEAD862 is UNSAT
Problem TDEAD863 is UNSAT
Problem TDEAD864 is UNSAT
Problem TDEAD865 is UNSAT
Problem TDEAD866 is UNSAT
Problem TDEAD867 is UNSAT
Problem TDEAD868 is UNSAT
Problem TDEAD869 is UNSAT
Problem TDEAD870 is UNSAT
Problem TDEAD971 is UNSAT
Problem TDEAD972 is UNSAT
Problem TDEAD973 is UNSAT
Problem TDEAD974 is UNSAT
Problem TDEAD975 is UNSAT
Problem TDEAD976 is UNSAT
Problem TDEAD977 is UNSAT
Problem TDEAD978 is UNSAT
Problem TDEAD979 is UNSAT
Problem TDEAD980 is UNSAT
Problem TDEAD1081 is UNSAT
Problem TDEAD1082 is UNSAT
Problem TDEAD1083 is UNSAT
Problem TDEAD1084 is UNSAT
Problem TDEAD1085 is UNSAT
Problem TDEAD1086 is UNSAT
Problem TDEAD1087 is UNSAT
Problem TDEAD1088 is UNSAT
Problem TDEAD1089 is UNSAT
Problem TDEAD1090 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/296 variables, 21/35 constraints. Problems are: Problem set: 100 solved, 1521 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:04:59] [INFO ] Deduced a trap composed of 32 places in 233 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:04:59] [INFO ] Deduced a trap composed of 32 places in 229 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:04:59] [INFO ] Deduced a trap composed of 32 places in 233 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:04:59] [INFO ] Deduced a trap composed of 32 places in 235 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:00] [INFO ] Deduced a trap composed of 32 places in 232 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:00] [INFO ] Deduced a trap composed of 32 places in 234 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:00] [INFO ] Deduced a trap composed of 32 places in 232 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:01] [INFO ] Deduced a trap composed of 32 places in 227 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:01] [INFO ] Deduced a trap composed of 32 places in 227 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:01] [INFO ] Deduced a trap composed of 32 places in 221 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:01] [INFO ] Deduced a trap composed of 32 places in 226 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:02] [INFO ] Deduced a trap composed of 32 places in 228 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:02] [INFO ] Deduced a trap composed of 32 places in 228 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:02] [INFO ] Deduced a trap composed of 32 places in 221 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:02] [INFO ] Deduced a trap composed of 32 places in 220 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:03] [INFO ] Deduced a trap composed of 32 places in 222 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:03] [INFO ] Deduced a trap composed of 32 places in 225 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:03] [INFO ] Deduced a trap composed of 32 places in 231 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:03] [INFO ] Deduced a trap composed of 32 places in 224 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:04] [INFO ] Deduced a trap composed of 32 places in 220 ms of which 24 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/296 variables, 20/55 constraints. Problems are: Problem set: 100 solved, 1521 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:05] [INFO ] Deduced a trap composed of 32 places in 226 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:06] [INFO ] Deduced a trap composed of 32 places in 232 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:06] [INFO ] Deduced a trap composed of 32 places in 233 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:06] [INFO ] Deduced a trap composed of 32 places in 229 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:07] [INFO ] Deduced a trap composed of 32 places in 231 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:07] [INFO ] Deduced a trap composed of 32 places in 230 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:07] [INFO ] Deduced a trap composed of 32 places in 227 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:15] [INFO ] Deduced a trap composed of 21 places in 246 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:15] [INFO ] Deduced a trap composed of 21 places in 229 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:16] [INFO ] Deduced a trap composed of 21 places in 243 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:16] [INFO ] Deduced a trap composed of 21 places in 235 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:16] [INFO ] Deduced a trap composed of 21 places in 231 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:17] [INFO ] Deduced a trap composed of 32 places in 229 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:17] [INFO ] Deduced a trap composed of 32 places in 233 ms of which 25 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 296/938 variables, and 69 constraints, problems are : Problem set: 100 solved, 1521 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 0/296 constraints, ReadFeed: 0/111 constraints, PredecessorRefiner: 1621/1621 constraints, Known Traps: 34/34 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 100 solved, 1521 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/296 variables, 14/14 constraints. Problems are: Problem set: 100 solved, 1521 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/296 variables, 21/35 constraints. Problems are: Problem set: 100 solved, 1521 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/296 variables, 34/69 constraints. Problems are: Problem set: 100 solved, 1521 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:23] [INFO ] Deduced a trap composed of 32 places in 200 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:23] [INFO ] Deduced a trap composed of 45 places in 210 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:31] [INFO ] Deduced a trap composed of 21 places in 234 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:31] [INFO ] Deduced a trap composed of 21 places in 231 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:31] [INFO ] Deduced a trap composed of 21 places in 232 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:31] [INFO ] Deduced a trap composed of 21 places in 230 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:32] [INFO ] Deduced a trap composed of 32 places in 136 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:33] [INFO ] Deduced a trap composed of 32 places in 131 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:33] [INFO ] Deduced a trap composed of 32 places in 135 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:33] [INFO ] Deduced a trap composed of 32 places in 129 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:33] [INFO ] Deduced a trap composed of 32 places in 205 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:33] [INFO ] Deduced a trap composed of 32 places in 210 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:34] [INFO ] Deduced a trap composed of 32 places in 213 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:34] [INFO ] Deduced a trap composed of 32 places in 208 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:34] [INFO ] Deduced a trap composed of 32 places in 217 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:34] [INFO ] Deduced a trap composed of 32 places in 207 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:34] [INFO ] Deduced a trap composed of 45 places in 233 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:37] [INFO ] Deduced a trap composed of 32 places in 224 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:37] [INFO ] Deduced a trap composed of 32 places in 223 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:38] [INFO ] Deduced a trap composed of 32 places in 230 ms of which 24 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/296 variables, 20/89 constraints. Problems are: Problem set: 100 solved, 1521 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:40] [INFO ] Deduced a trap composed of 32 places in 216 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:40] [INFO ] Deduced a trap composed of 32 places in 219 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:40] [INFO ] Deduced a trap composed of 32 places in 213 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:40] [INFO ] Deduced a trap composed of 32 places in 208 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:41] [INFO ] Deduced a trap composed of 32 places in 206 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:41] [INFO ] Deduced a trap composed of 32 places in 213 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:41] [INFO ] Deduced a trap composed of 32 places in 208 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:42] [INFO ] Deduced a trap composed of 32 places in 214 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:42] [INFO ] Deduced a trap composed of 32 places in 224 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:42] [INFO ] Deduced a trap composed of 32 places in 221 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:43] [INFO ] Deduced a trap composed of 32 places in 209 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:43] [INFO ] Deduced a trap composed of 32 places in 213 ms of which 12 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 296/938 variables, and 101 constraints, problems are : Problem set: 100 solved, 1521 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 0/296 constraints, ReadFeed: 0/111 constraints, PredecessorRefiner: 0/1621 constraints, Known Traps: 66/66 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62447ms problems are : Problem set: 100 solved, 1521 unsolved
Search for dead transitions found 100 dead transitions in 62467ms
Found 100 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 100 transitions
Dead transitions reduction (with SMT) removed 100 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 296/296 places, 1531/1631 transitions.
Applied a total of 0 rules in 83 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 21:05:50] [INFO ] Redundant transitions in 28 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 65053 ms. Remains : 296/296 places, 1531/1631 transitions.
[2025-06-05 21:05:50] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-05 21:05:50] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[9, 9] Max Struct:[10, 10]
RANDOM walk for 1000000 steps (2 resets) in 4597 ms. (217 steps per ms)
BEST_FIRST walk for 2000002 steps (4 resets) in 2638 ms. (757 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[9, 9] Max Struct:[10, 10]
[2025-06-05 21:05:57] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-05 21:05:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:05:57] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2025-06-05 21:05:57] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 8 ms returned sat
[2025-06-05 21:05:57] [INFO ] [Real]Absence check using state equation in 121 ms returned sat
[2025-06-05 21:05:57] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:05:57] [INFO ] [Nat]Absence check using 14 positive place invariants in 6 ms returned sat
[2025-06-05 21:05:57] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 8 ms returned sat
[2025-06-05 21:05:57] [INFO ] [Nat]Absence check using state equation in 221 ms returned sat
[2025-06-05 21:05:57] [INFO ] State equation strengthened by 111 read => feed constraints.
[2025-06-05 21:05:58] [INFO ] [Nat]Added 111 Read/Feed constraints in 353 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:05:58] [INFO ] Deduced a trap composed of 21 places in 223 ms of which 22 ms to minimize.
[2025-06-05 21:05:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 267 ms
[2025-06-05 21:05:58] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 40 ms.
[2025-06-05 21:05:58] [INFO ] Added : 2 causal constraints over 2 iterations in 164 ms. Result :sat
Minimization took 1210 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:06:00] [INFO ] [Real]Absence check using 14 positive place invariants in 5 ms returned sat
[2025-06-05 21:06:00] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 6 ms returned sat
[2025-06-05 21:06:00] [INFO ] [Real]Absence check using state equation in 142 ms returned sat
[2025-06-05 21:06:00] [INFO ] [Real]Added 111 Read/Feed constraints in 31 ms returned sat
[2025-06-05 21:06:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:06:00] [INFO ] [Nat]Absence check using 14 positive place invariants in 5 ms returned sat
[2025-06-05 21:06:00] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 6 ms returned sat
[2025-06-05 21:06:00] [INFO ] [Nat]Absence check using state equation in 176 ms returned sat
[2025-06-05 21:06:00] [INFO ] [Nat]Added 111 Read/Feed constraints in 281 ms returned sat
[2025-06-05 21:06:00] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 42 ms.
[2025-06-05 21:06:00] [INFO ] Added : 0 causal constraints over 0 iterations in 96 ms. Result :sat
Minimization took 1329 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[9, 9] Max Struct:[10, 10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[9, 9] Max Struct:[10, 10]
Support contains 20 out of 296 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 82 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 296/296 places, 1531/1531 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 80 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2025-06-05 21:06:02] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-05 21:06:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:06:03] [INFO ] Implicit Places using invariants in 402 ms returned []
[2025-06-05 21:06:03] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-05 21:06:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:06:03] [INFO ] State equation strengthened by 111 read => feed constraints.
[2025-06-05 21:06:04] [INFO ] Implicit Places using invariants and state equation in 1765 ms returned []
Implicit Place search using SMT with State Equation took 2171 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 21:06:04] [INFO ] Redundant transitions in 24 ms returned []
Running 1521 sub problems to find dead transitions.
[2025-06-05 21:06:04] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-05 21:06:04] [INFO ] Invariant cache hit.
[2025-06-05 21:06:04] [INFO ] State equation strengthened by 111 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/296 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/296 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:15] [INFO ] Deduced a trap composed of 32 places in 208 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:15] [INFO ] Deduced a trap composed of 32 places in 214 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:15] [INFO ] Deduced a trap composed of 32 places in 213 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:15] [INFO ] Deduced a trap composed of 32 places in 216 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:16] [INFO ] Deduced a trap composed of 32 places in 212 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:16] [INFO ] Deduced a trap composed of 32 places in 219 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:16] [INFO ] Deduced a trap composed of 32 places in 219 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:16] [INFO ] Deduced a trap composed of 32 places in 218 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:17] [INFO ] Deduced a trap composed of 32 places in 214 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:17] [INFO ] Deduced a trap composed of 32 places in 218 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:17] [INFO ] Deduced a trap composed of 32 places in 214 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:17] [INFO ] Deduced a trap composed of 32 places in 226 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:18] [INFO ] Deduced a trap composed of 32 places in 224 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:18] [INFO ] Deduced a trap composed of 32 places in 225 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:18] [INFO ] Deduced a trap composed of 32 places in 222 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:18] [INFO ] Deduced a trap composed of 32 places in 222 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:19] [INFO ] Deduced a trap composed of 32 places in 217 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:19] [INFO ] Deduced a trap composed of 32 places in 225 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:19] [INFO ] Deduced a trap composed of 32 places in 220 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:19] [INFO ] Deduced a trap composed of 32 places in 223 ms of which 24 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/296 variables, 20/55 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:20] [INFO ] Deduced a trap composed of 32 places in 222 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:21] [INFO ] Deduced a trap composed of 32 places in 222 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:21] [INFO ] Deduced a trap composed of 32 places in 224 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:21] [INFO ] Deduced a trap composed of 32 places in 216 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:22] [INFO ] Deduced a trap composed of 32 places in 216 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:22] [INFO ] Deduced a trap composed of 32 places in 229 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:22] [INFO ] Deduced a trap composed of 32 places in 224 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:22] [INFO ] Deduced a trap composed of 32 places in 230 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:23] [INFO ] Deduced a trap composed of 32 places in 223 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:23] [INFO ] Deduced a trap composed of 32 places in 219 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:23] [INFO ] Deduced a trap composed of 32 places in 222 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:31] [INFO ] Deduced a trap composed of 21 places in 236 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:31] [INFO ] Deduced a trap composed of 21 places in 231 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:31] [INFO ] Deduced a trap composed of 21 places in 217 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:32] [INFO ] Deduced a trap composed of 21 places in 220 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:32] [INFO ] Deduced a trap composed of 21 places in 221 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:32] [INFO ] Deduced a trap composed of 21 places in 217 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:33] [INFO ] Deduced a trap composed of 32 places in 218 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:33] [INFO ] Deduced a trap composed of 32 places in 220 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:36] [INFO ] Deduced a trap composed of 32 places in 154 ms of which 17 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/296 variables, 20/75 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 296/938 variables, and 75 constraints, problems are : Problem set: 0 solved, 1521 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 0/296 constraints, ReadFeed: 0/111 constraints, PredecessorRefiner: 1521/1521 constraints, Known Traps: 40/40 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1521 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/296 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/296 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/296 variables, 40/75 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:39] [INFO ] Deduced a trap composed of 43 places in 210 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:40] [INFO ] Deduced a trap composed of 43 places in 208 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:40] [INFO ] Deduced a trap composed of 43 places in 204 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:40] [INFO ] Deduced a trap composed of 32 places in 191 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:41] [INFO ] Deduced a trap composed of 43 places in 200 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:41] [INFO ] Deduced a trap composed of 43 places in 211 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:48] [INFO ] Deduced a trap composed of 21 places in 225 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:48] [INFO ] Deduced a trap composed of 21 places in 220 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:49] [INFO ] Deduced a trap composed of 32 places in 139 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:49] [INFO ] Deduced a trap composed of 32 places in 133 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:50] [INFO ] Deduced a trap composed of 32 places in 140 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:50] [INFO ] Deduced a trap composed of 32 places in 193 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:50] [INFO ] Deduced a trap composed of 32 places in 195 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:53] [INFO ] Deduced a trap composed of 32 places in 213 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:53] [INFO ] Deduced a trap composed of 32 places in 214 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:53] [INFO ] Deduced a trap composed of 32 places in 218 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:53] [INFO ] Deduced a trap composed of 32 places in 141 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:53] [INFO ] Deduced a trap composed of 32 places in 218 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:54] [INFO ] Deduced a trap composed of 32 places in 139 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:54] [INFO ] Deduced a trap composed of 32 places in 138 ms of which 8 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/296 variables, 20/95 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:57] [INFO ] Deduced a trap composed of 32 places in 217 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:06:57] [INFO ] Deduced a trap composed of 32 places in 203 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:00] [INFO ] Deduced a trap composed of 32 places in 199 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:01] [INFO ] Deduced a trap composed of 32 places in 211 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:06] [INFO ] Deduced a trap composed of 32 places in 227 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:06] [INFO ] Deduced a trap composed of 32 places in 226 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:06] [INFO ] Deduced a trap composed of 32 places in 219 ms of which 23 ms to minimize.
SMT process timed out in 62016ms, After SMT, problems are : Problem set: 0 solved, 1521 unsolved
Search for dead transitions found 0 dead transitions in 62021ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64304 ms. Remains : 296/296 places, 1531/1531 transitions.
RANDOM walk for 40000 steps (8 resets) in 886 ms. (45 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 181 ms. (219 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 162 ms. (245 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 300 ms. (132 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (8 resets) in 237 ms. (168 steps per ms) remains 4/4 properties
[2025-06-05 21:07:07] [INFO ] Flatten gal took : 426 ms
[2025-06-05 21:07:07] [INFO ] Flatten gal took : 179 ms
[2025-06-05 21:07:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13027951277949497742.gal : 48 ms
[2025-06-05 21:07:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10507665644899036399.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/ReachabilityCardinality13027951277949497742.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10507665644899036399.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 ...330
Loading property file /tmp/ReachabilityCardinality10507665644899036399.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :2 after 5
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :5 after 11
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :11 after 12
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :12 after 16
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :16 after 40
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :40 after 59
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :59 after 123
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :123 after 529
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :529 after 719
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :719 after 3023
Interrupted probabilistic random walk after 254349 steps, run timeout after 3001 ms. (steps per millisecond=84 ) properties seen :0 out of 4
Probabilistic random walk after 254349 steps, saw 129750 distinct states, run finished after 3004 ms. (steps per millisecond=84 ) properties seen :0
[2025-06-05 21:07:10] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-05 21:07:10] [INFO ] Invariant cache hit.
[2025-06-05 21:07:10] [INFO ] State equation strengthened by 111 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 234/254 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:10] [INFO ] Deduced a trap composed of 31 places in 164 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:10] [INFO ] Deduced a trap composed of 41 places in 152 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:10] [INFO ] Deduced a trap composed of 41 places in 148 ms of which 20 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/254 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/254 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 1/255 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 38/293 variables, 21/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:11] [INFO ] Deduced a trap composed of 21 places in 223 ms of which 20 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/293 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/293 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1/294 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/294 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 641/935 variables, 294/332 constraints. Problems are: Problem set: 0 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :3023 after 5212
At refinement iteration 12 (INCLUDED_ONLY) 0/935 variables, 110/442 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/935 variables, 0/442 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 3/938 variables, 2/444 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/938 variables, 1/445 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/938 variables, 1/446 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/938 variables, 0/446 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 0/938 variables, 0/446 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 938/938 variables, and 446 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2004 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 296/296 constraints, ReadFeed: 111/111 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 234/254 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/254 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/254 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 1/255 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:12] [INFO ] Deduced a trap composed of 21 places in 149 ms of which 16 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/255 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/255 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 38/293 variables, 21/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/293 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 1/294 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/294 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 641/935 variables, 294/333 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/935 variables, 110/443 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/935 variables, 2/445 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:13] [INFO ] Deduced a trap composed of 21 places in 232 ms of which 22 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/935 variables, 1/446 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/935 variables, 0/446 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 3/938 variables, 2/448 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/938 variables, 1/449 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/938 variables, 1/450 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/938 variables, 0/450 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 0/938 variables, 0/450 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 938/938 variables, and 450 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2140 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 296/296 constraints, ReadFeed: 111/111 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4165ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 790 ms.
Support contains 20 out of 296 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 79 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 296/296 places, 1531/1531 transitions.
RANDOM walk for 40000 steps (8 resets) in 404 ms. (98 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 155 ms. (256 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 122 ms. (325 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (8 resets) in 165 ms. (240 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 163 ms. (243 steps per ms) remains 4/4 properties
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :5212 after 20392
Interrupted probabilistic random walk after 273395 steps, run timeout after 3001 ms. (steps per millisecond=91 ) properties seen :0 out of 4
Probabilistic random walk after 273395 steps, saw 138807 distinct states, run finished after 3001 ms. (steps per millisecond=91 ) properties seen :0
[2025-06-05 21:07:18] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-05 21:07:18] [INFO ] Invariant cache hit.
[2025-06-05 21:07:18] [INFO ] State equation strengthened by 111 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 234/254 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:19] [INFO ] Deduced a trap composed of 31 places in 147 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:19] [INFO ] Deduced a trap composed of 41 places in 155 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:19] [INFO ] Deduced a trap composed of 41 places in 156 ms of which 21 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/254 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/254 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 1/255 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 38/293 variables, 21/36 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:19] [INFO ] Deduced a trap composed of 21 places in 219 ms of which 20 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/293 variables, 1/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/293 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1/294 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/294 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 641/935 variables, 294/332 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/935 variables, 110/442 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/935 variables, 0/442 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 3/938 variables, 2/444 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/938 variables, 1/445 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/938 variables, 1/446 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/938 variables, 0/446 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 0/938 variables, 0/446 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 938/938 variables, and 446 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1944 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 296/296 constraints, ReadFeed: 111/111 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 234/254 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/254 variables, 3/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/254 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (OVERLAPS) 1/255 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:20] [INFO ] Deduced a trap composed of 21 places in 152 ms of which 15 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/255 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/255 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 38/293 variables, 21/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/293 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 1/294 variables, 1/39 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/294 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 641/935 variables, 294/333 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/935 variables, 110/443 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/935 variables, 2/445 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:21] [INFO ] Deduced a trap composed of 21 places in 224 ms of which 21 ms to minimize.
At refinement iteration 15 (INCLUDED_ONLY) 0/935 variables, 1/446 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/935 variables, 0/446 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 3/938 variables, 2/448 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/938 variables, 1/449 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/938 variables, 1/450 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/938 variables, 0/450 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 0/938 variables, 0/450 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 938/938 variables, and 450 constraints, problems are : Problem set: 0 solved, 4 unsolved in 2123 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 296/296 constraints, ReadFeed: 111/111 constraints, PredecessorRefiner: 4/2 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4084ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 755 ms.
Support contains 20 out of 296 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 296/296 places, 1531/1531 transitions.
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :20392 after 41601
Applied a total of 0 rules in 80 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80 ms. Remains : 296/296 places, 1531/1531 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 79 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2025-06-05 21:07:23] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-05 21:07:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:07:24] [INFO ] Implicit Places using invariants in 407 ms returned []
[2025-06-05 21:07:24] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-05 21:07:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:07:24] [INFO ] State equation strengthened by 111 read => feed constraints.
[2025-06-05 21:07:26] [INFO ] Implicit Places using invariants and state equation in 1807 ms returned []
Implicit Place search using SMT with State Equation took 2215 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 21:07:26] [INFO ] Redundant transitions in 24 ms returned []
Running 1521 sub problems to find dead transitions.
[2025-06-05 21:07:26] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-05 21:07:26] [INFO ] Invariant cache hit.
[2025-06-05 21:07:26] [INFO ] State equation strengthened by 111 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/296 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/296 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:36] [INFO ] Deduced a trap composed of 32 places in 216 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:36] [INFO ] Deduced a trap composed of 32 places in 221 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:37] [INFO ] Deduced a trap composed of 32 places in 215 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:37] [INFO ] Deduced a trap composed of 32 places in 216 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:37] [INFO ] Deduced a trap composed of 32 places in 215 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:37] [INFO ] Deduced a trap composed of 32 places in 214 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:38] [INFO ] Deduced a trap composed of 32 places in 217 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:38] [INFO ] Deduced a trap composed of 32 places in 215 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:38] [INFO ] Deduced a trap composed of 32 places in 214 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:38] [INFO ] Deduced a trap composed of 32 places in 210 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:38] [INFO ] Deduced a trap composed of 32 places in 211 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:39] [INFO ] Deduced a trap composed of 32 places in 214 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:39] [INFO ] Deduced a trap composed of 32 places in 218 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:39] [INFO ] Deduced a trap composed of 32 places in 221 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:40] [INFO ] Deduced a trap composed of 32 places in 213 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:40] [INFO ] Deduced a trap composed of 32 places in 218 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:40] [INFO ] Deduced a trap composed of 32 places in 211 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:40] [INFO ] Deduced a trap composed of 32 places in 205 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:40] [INFO ] Deduced a trap composed of 32 places in 210 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:41] [INFO ] Deduced a trap composed of 32 places in 210 ms of which 24 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/296 variables, 20/55 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:42] [INFO ] Deduced a trap composed of 32 places in 224 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:42] [INFO ] Deduced a trap composed of 32 places in 219 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:42] [INFO ] Deduced a trap composed of 32 places in 211 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:43] [INFO ] Deduced a trap composed of 32 places in 213 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:43] [INFO ] Deduced a trap composed of 32 places in 224 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:43] [INFO ] Deduced a trap composed of 32 places in 219 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:44] [INFO ] Deduced a trap composed of 32 places in 209 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:44] [INFO ] Deduced a trap composed of 32 places in 212 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:44] [INFO ] Deduced a trap composed of 32 places in 210 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:44] [INFO ] Deduced a trap composed of 32 places in 203 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:45] [INFO ] Deduced a trap composed of 32 places in 218 ms of which 23 ms to minimize.
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :41601 after 180136
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:53] [INFO ] Deduced a trap composed of 21 places in 231 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:53] [INFO ] Deduced a trap composed of 21 places in 223 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:53] [INFO ] Deduced a trap composed of 21 places in 225 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:53] [INFO ] Deduced a trap composed of 21 places in 225 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:53] [INFO ] Deduced a trap composed of 21 places in 223 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:54] [INFO ] Deduced a trap composed of 21 places in 221 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:55] [INFO ] Deduced a trap composed of 32 places in 222 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:07:55] [INFO ] Deduced a trap composed of 32 places in 216 ms of which 24 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 296/938 variables, and 74 constraints, problems are : Problem set: 0 solved, 1521 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 0/296 constraints, ReadFeed: 0/111 constraints, PredecessorRefiner: 1521/1521 constraints, Known Traps: 39/39 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1521 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Detected timeout of ITS tools.
[2025-06-05 21:07:57] [INFO ] Flatten gal took : 82 ms
[2025-06-05 21:07:57] [INFO ] Applying decomposition
[2025-06-05 21:07:57] [INFO ] Flatten gal took : 78 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph13348338416304885111.txt' '-o' '/tmp/graph13348338416304885111.bin' '-w' '/tmp/graph13348338416304885111.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13348338416304885111.bin' '-l' '-1' '-v' '-w' '/tmp/graph13348338416304885111.weights' '-q' '0' '-e' '0.001'
[2025-06-05 21:07:58] [INFO ] Decomposing Gal with order
[2025-06-05 21:07:58] [INFO ] Rewriting arrays to variables to allow decomposition.
At refinement iteration 0 (INCLUDED_ONLY) 0/296 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
[2025-06-05 21:07:59] [INFO ] Removed a total of 1358 redundant transitions.
At refinement iteration 1 (INCLUDED_ONLY) 0/296 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
[2025-06-05 21:07:59] [INFO ] Flatten gal took : 819 ms
[2025-06-05 21:07:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 2791 labels/synchronizations in 128 ms.
[2025-06-05 21:07:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17746015854874394071.gal : 13 ms
[2025-06-05 21:07:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10753364479657604976.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17746015854874394071.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10753364479657604976.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 ...330
Loading property file /tmp/ReachabilityCardinality10753364479657604976.prop.
At refinement iteration 2 (INCLUDED_ONLY) 0/296 variables, 39/74 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :4 after 6
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :6 after 10
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :10 after 107
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :107 after 116
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :116 after 137
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :137 after 165
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :165 after 300
[2025-06-05 21:08:01] [INFO ] Deduced a trap composed of 32 places in 247 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:08:01] [INFO ] Deduced a trap composed of 32 places in 202 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:08:02] [INFO ] Deduced a trap composed of 32 places in 200 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:08:02] [INFO ] Deduced a trap composed of 32 places in 194 ms of which 14 ms to minimize.
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :300 after 487
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:08:02] [INFO ] Deduced a trap composed of 32 places in 192 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:08:02] [INFO ] Deduced a trap composed of 42 places in 137 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:08:03] [INFO ] Deduced a trap composed of 43 places in 138 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:08:03] [INFO ] Deduced a trap composed of 43 places in 133 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:08:03] [INFO ] Deduced a trap composed of 32 places in 222 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:08:03] [INFO ] Deduced a trap composed of 32 places in 219 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:08:04] [INFO ] Deduced a trap composed of 32 places in 232 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:08:04] [INFO ] Deduced a trap composed of 32 places in 223 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:08:05] [INFO ] Deduced a trap composed of 32 places in 213 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:08:06] [INFO ] Deduced a trap composed of 43 places in 143 ms of which 10 ms to minimize.
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :487 after 7548
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :7548 after 8089
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:08:12] [INFO ] Deduced a trap composed of 21 places in 233 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:08:12] [INFO ] Deduced a trap composed of 21 places in 223 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:08:12] [INFO ] Deduced a trap composed of 21 places in 224 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:08:13] [INFO ] Deduced a trap composed of 32 places in 152 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:08:14] [INFO ] Deduced a trap composed of 32 places in 225 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:08:14] [INFO ] Deduced a trap composed of 32 places in 222 ms of which 24 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/296 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :8089 after 52437
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:08:26] [INFO ] Deduced a trap composed of 32 places in 196 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:08:26] [INFO ] Deduced a trap composed of 32 places in 193 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:08:27] [INFO ] Deduced a trap composed of 32 places in 206 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:08:27] [INFO ] Deduced a trap composed of 32 places in 203 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:08:27] [INFO ] Deduced a trap composed of 32 places in 210 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:08:27] [INFO ] Deduced a trap composed of 32 places in 199 ms of which 12 ms to minimize.
SMT process timed out in 61826ms, After SMT, problems are : Problem set: 0 solved, 1521 unsolved
Search for dead transitions found 0 dead transitions in 61831ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64158 ms. Remains : 296/296 places, 1531/1531 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 889 transitions
Reduce isomorphic transitions removed 889 transitions.
Iterating post reduction 0 with 889 rules applied. Total rules applied 889 place count 296 transition count 642
Discarding 90 places :
Symmetric choice reduction at 1 with 90 rule applications. Total rules 979 place count 206 transition count 462
Iterating global reduction 1 with 90 rules applied. Total rules applied 1069 place count 206 transition count 462
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 1072 place count 204 transition count 461
Graph (trivial) has 31 edges and 204 vertex of which 12 / 204 are part of one of the 1 SCC in 2 ms
Free SCC test removed 11 places
Iterating global reduction 1 with 1 rules applied. Total rules applied 1073 place count 193 transition count 461
Drop transitions (Empty/Sink Transition effects.) removed 31 transitions
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 111 transitions.
Iterating post reduction 1 with 111 rules applied. Total rules applied 1184 place count 193 transition count 350
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 1204 place count 183 transition count 340
Applied a total of 1204 rules in 67 ms. Remains 183 /296 variables (removed 113) and now considering 340/1531 (removed 1191) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 340 rows 183 cols
[2025-06-05 21:08:27] [INFO ] Computed 34 invariants in 5 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-05 21:08:28] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2025-06-05 21:08:28] [INFO ] [Real]Absence check using 13 positive and 21 generalized place invariants in 6 ms returned sat
[2025-06-05 21:08:28] [INFO ] After 229ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-05 21:08:28] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2025-06-05 21:08:28] [INFO ] [Nat]Absence check using 13 positive and 21 generalized place invariants in 6 ms returned sat
[2025-06-05 21:08:28] [INFO ] After 167ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2025-06-05 21:08:28] [INFO ] State equation strengthened by 10 read => feed constraints.
[2025-06-05 21:08:28] [INFO ] After 95ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :0 sat :4
TRAPS : Iteration 0
[2025-06-05 21:08:28] [INFO ] After 204ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
[2025-06-05 21:08:28] [INFO ] After 525ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
[2025-06-05 21:08:28] [INFO ] Flatten gal took : 22 ms
[2025-06-05 21:08:28] [INFO ] Flatten gal took : 13 ms
[2025-06-05 21:08:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1101259653354474677.gal : 2 ms
[2025-06-05 21:08:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12689656613031683697.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1101259653354474677.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12689656613031683697.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/ReachabilityCardinality12689656613031683697.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :5 after 9
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :9 after 18
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :18 after 31
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :31 after 65
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :65 after 161
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :161 after 357
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :357 after 1047
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :1047 after 3219
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :3219 after 9265
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :9265 after 27158
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :52437 after 283672
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :27158 after 71570
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :71570 after 102864
SDD proceeding with computation,4 properties remain. new max is 65536
SDD size :102864 after 332583
Detected timeout of ITS tools.
[2025-06-05 21:08:43] [INFO ] Flatten gal took : 12 ms
[2025-06-05 21:08:43] [INFO ] Applying decomposition
[2025-06-05 21:08:43] [INFO ] Flatten gal took : 11 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph17149638840740512530.txt' '-o' '/tmp/graph17149638840740512530.bin' '-w' '/tmp/graph17149638840740512530.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17149638840740512530.bin' '-l' '-1' '-v' '-w' '/tmp/graph17149638840740512530.weights' '-q' '0' '-e' '0.001'
[2025-06-05 21:08:43] [INFO ] Decomposing Gal with order
[2025-06-05 21:08:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 21:08:43] [INFO ] Removed a total of 205 redundant transitions.
[2025-06-05 21:08:43] [INFO ] Flatten gal took : 30 ms
[2025-06-05 21:08:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 140 labels/synchronizations in 5 ms.
[2025-06-05 21:08:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6478062902598947290.gal : 2 ms
[2025-06-05 21:08:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17332209164005192640.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6478062902598947290.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17332209164005192640.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/ReachabilityCardinality17332209164005192640.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :2 after 5
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :5 after 10
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :10 after 19
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :19 after 39
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :39 after 65
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :65 after 170
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :170 after 330
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :330 after 882
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :882 after 2806
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :2806 after 6688
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :6688 after 59822
SDD proceeding with computation,4 properties remain. new max is 32768
SDD size :283672 after 1.37155e+06
Detected timeout of ITS tools.
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :59822 after 77220
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 31108 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[9, 9] Max Struct:[10, 10]
Starting property specific reduction for SafeBus-COL-10-UpperBounds-13
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[10]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[10]
[2025-06-05 21:08:58] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
// Phase 1: matrix 642 rows 296 cols
[2025-06-05 21:08:59] [INFO ] Computed 35 invariants in 13 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[10]
RANDOM walk for 10000 steps (2 resets) in 52 ms. (188 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 13 ms. (714 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[9] Max Struct:[10]
[2025-06-05 21:08:59] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-05 21:08:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:08:59] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2025-06-05 21:08:59] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 8 ms returned sat
[2025-06-05 21:08:59] [INFO ] [Real]Absence check using state equation in 124 ms returned sat
[2025-06-05 21:08:59] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:08:59] [INFO ] [Nat]Absence check using 14 positive place invariants in 7 ms returned sat
[2025-06-05 21:08:59] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 9 ms returned sat
[2025-06-05 21:08:59] [INFO ] [Nat]Absence check using state equation in 222 ms returned sat
[2025-06-05 21:08:59] [INFO ] State equation strengthened by 111 read => feed constraints.
[2025-06-05 21:08:59] [INFO ] [Nat]Added 111 Read/Feed constraints in 358 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:00] [INFO ] Deduced a trap composed of 21 places in 235 ms of which 21 ms to minimize.
[2025-06-05 21:09:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 287 ms
[2025-06-05 21:09:00] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 61 ms.
[2025-06-05 21:09:00] [INFO ] Added : 2 causal constraints over 2 iterations in 189 ms. Result :sat
Minimization took 622 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[9] Max Struct:[10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[9] Max Struct:[10]
Support contains 10 out of 296 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 91 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 92 ms. Remains : 296/296 places, 1531/1531 transitions.
[2025-06-05 21:09:01] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-05 21:09:01] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[9] Max Struct:[10]
RANDOM walk for 1000000 steps (2 resets) in 4415 ms. (226 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1066 ms. (937 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[9] Max Struct:[10]
[2025-06-05 21:09:06] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-05 21:09:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:09:06] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2025-06-05 21:09:06] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 8 ms returned sat
[2025-06-05 21:09:06] [INFO ] [Real]Absence check using state equation in 122 ms returned sat
[2025-06-05 21:09:06] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:09:06] [INFO ] [Nat]Absence check using 14 positive place invariants in 6 ms returned sat
[2025-06-05 21:09:06] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 8 ms returned sat
[2025-06-05 21:09:07] [INFO ] [Nat]Absence check using state equation in 230 ms returned sat
[2025-06-05 21:09:07] [INFO ] State equation strengthened by 111 read => feed constraints.
[2025-06-05 21:09:07] [INFO ] [Nat]Added 111 Read/Feed constraints in 358 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:07] [INFO ] Deduced a trap composed of 21 places in 234 ms of which 21 ms to minimize.
[2025-06-05 21:09:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 287 ms
[2025-06-05 21:09:07] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 43 ms.
[2025-06-05 21:09:07] [INFO ] Added : 2 causal constraints over 2 iterations in 173 ms. Result :sat
Minimization took 1223 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[9] Max Struct:[10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[9] Max Struct:[10]
Support contains 10 out of 296 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 83 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 296/296 places, 1531/1531 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 81 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2025-06-05 21:09:09] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-05 21:09:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:09:09] [INFO ] Implicit Places using invariants in 433 ms returned []
[2025-06-05 21:09:09] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-05 21:09:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:09:10] [INFO ] State equation strengthened by 111 read => feed constraints.
[2025-06-05 21:09:11] [INFO ] Implicit Places using invariants and state equation in 1977 ms returned []
Implicit Place search using SMT with State Equation took 2410 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 21:09:11] [INFO ] Redundant transitions in 27 ms returned []
Running 1521 sub problems to find dead transitions.
[2025-06-05 21:09:11] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-05 21:09:11] [INFO ] Invariant cache hit.
[2025-06-05 21:09:11] [INFO ] State equation strengthened by 111 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/296 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/296 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:22] [INFO ] Deduced a trap composed of 32 places in 224 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:23] [INFO ] Deduced a trap composed of 32 places in 229 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:23] [INFO ] Deduced a trap composed of 32 places in 222 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:23] [INFO ] Deduced a trap composed of 32 places in 225 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:23] [INFO ] Deduced a trap composed of 32 places in 218 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:23] [INFO ] Deduced a trap composed of 32 places in 226 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:24] [INFO ] Deduced a trap composed of 32 places in 224 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:24] [INFO ] Deduced a trap composed of 32 places in 222 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:24] [INFO ] Deduced a trap composed of 32 places in 228 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:24] [INFO ] Deduced a trap composed of 32 places in 228 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:25] [INFO ] Deduced a trap composed of 32 places in 223 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:25] [INFO ] Deduced a trap composed of 32 places in 229 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:25] [INFO ] Deduced a trap composed of 32 places in 229 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:26] [INFO ] Deduced a trap composed of 32 places in 223 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:26] [INFO ] Deduced a trap composed of 32 places in 225 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:26] [INFO ] Deduced a trap composed of 32 places in 225 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:26] [INFO ] Deduced a trap composed of 32 places in 221 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:27] [INFO ] Deduced a trap composed of 32 places in 220 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:27] [INFO ] Deduced a trap composed of 32 places in 222 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:27] [INFO ] Deduced a trap composed of 32 places in 221 ms of which 23 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/296 variables, 20/55 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:28] [INFO ] Deduced a trap composed of 32 places in 216 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:28] [INFO ] Deduced a trap composed of 32 places in 218 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:29] [INFO ] Deduced a trap composed of 32 places in 222 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:29] [INFO ] Deduced a trap composed of 32 places in 226 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:29] [INFO ] Deduced a trap composed of 32 places in 228 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:30] [INFO ] Deduced a trap composed of 32 places in 218 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:30] [INFO ] Deduced a trap composed of 32 places in 220 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:30] [INFO ] Deduced a trap composed of 32 places in 225 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:31] [INFO ] Deduced a trap composed of 32 places in 297 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:31] [INFO ] Deduced a trap composed of 32 places in 229 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:31] [INFO ] Deduced a trap composed of 32 places in 216 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:39] [INFO ] Deduced a trap composed of 21 places in 237 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:40] [INFO ] Deduced a trap composed of 21 places in 235 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:40] [INFO ] Deduced a trap composed of 21 places in 231 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:40] [INFO ] Deduced a trap composed of 21 places in 224 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:40] [INFO ] Deduced a trap composed of 21 places in 221 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:41] [INFO ] Deduced a trap composed of 21 places in 225 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:42] [INFO ] Deduced a trap composed of 32 places in 217 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:42] [INFO ] Deduced a trap composed of 32 places in 220 ms of which 24 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 296/938 variables, and 74 constraints, problems are : Problem set: 0 solved, 1521 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 0/296 constraints, ReadFeed: 0/111 constraints, PredecessorRefiner: 1521/1521 constraints, Known Traps: 39/39 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1521 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/296 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/296 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/296 variables, 39/74 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:47] [INFO ] Deduced a trap composed of 32 places in 202 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:47] [INFO ] Deduced a trap composed of 32 places in 204 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:47] [INFO ] Deduced a trap composed of 32 places in 194 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:48] [INFO ] Deduced a trap composed of 32 places in 191 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:48] [INFO ] Deduced a trap composed of 32 places in 184 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:48] [INFO ] Deduced a trap composed of 42 places in 142 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:48] [INFO ] Deduced a trap composed of 43 places in 132 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:49] [INFO ] Deduced a trap composed of 43 places in 133 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:49] [INFO ] Deduced a trap composed of 32 places in 213 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:49] [INFO ] Deduced a trap composed of 32 places in 211 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:50] [INFO ] Deduced a trap composed of 32 places in 226 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:50] [INFO ] Deduced a trap composed of 32 places in 219 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:51] [INFO ] Deduced a trap composed of 32 places in 213 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:51] [INFO ] Deduced a trap composed of 43 places in 148 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:58] [INFO ] Deduced a trap composed of 21 places in 231 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:58] [INFO ] Deduced a trap composed of 21 places in 225 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:09:58] [INFO ] Deduced a trap composed of 21 places in 223 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:00] [INFO ] Deduced a trap composed of 32 places in 159 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:00] [INFO ] Deduced a trap composed of 32 places in 218 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:00] [INFO ] Deduced a trap composed of 32 places in 223 ms of which 24 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/296 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:12] [INFO ] Deduced a trap composed of 32 places in 198 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:13] [INFO ] Deduced a trap composed of 32 places in 188 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:13] [INFO ] Deduced a trap composed of 32 places in 214 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:13] [INFO ] Deduced a trap composed of 32 places in 213 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:13] [INFO ] Deduced a trap composed of 32 places in 210 ms of which 21 ms to minimize.
SMT process timed out in 61946ms, After SMT, problems are : Problem set: 0 solved, 1521 unsolved
Search for dead transitions found 0 dead transitions in 61951ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64479 ms. Remains : 296/296 places, 1531/1531 transitions.
[2025-06-05 21:10:13] [INFO ] Flatten gal took : 55 ms
RANDOM walk for 40000 steps (8 resets) in 410 ms. (97 steps per ms) remains 2/2 properties
[2025-06-05 21:10:14] [INFO ] Flatten gal took : 57 ms
[2025-06-05 21:10:14] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7334288033866900689.gal : 10 ms
[2025-06-05 21:10:14] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16029732709892168257.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality7334288033866900689.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16029732709892168257.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
BEST_FIRST walk for 40003 steps (8 resets) in 91 ms. (434 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 87 ms. (454 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality16029732709892168257.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 5
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :5 after 11
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :11 after 12
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :12 after 16
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :16 after 40
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :40 after 59
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :59 after 123
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :123 after 529
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :529 after 719
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :719 after 3023
Interrupted probabilistic random walk after 330971 steps, run timeout after 3001 ms. (steps per millisecond=110 ) properties seen :0 out of 2
Probabilistic random walk after 330971 steps, saw 166639 distinct states, run finished after 3001 ms. (steps per millisecond=110 ) properties seen :0
[2025-06-05 21:10:17] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-05 21:10:17] [INFO ] Invariant cache hit.
[2025-06-05 21:10:17] [INFO ] State equation strengthened by 111 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 244/254 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:17] [INFO ] Deduced a trap composed of 21 places in 151 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:17] [INFO ] Deduced a trap composed of 31 places in 151 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:17] [INFO ] Deduced a trap composed of 31 places in 152 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:17] [INFO ] Deduced a trap composed of 31 places in 150 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:17] [INFO ] Deduced a trap composed of 31 places in 157 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :3023 after 5212
[2025-06-05 21:10:18] [INFO ] Deduced a trap composed of 31 places in 155 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:18] [INFO ] Deduced a trap composed of 31 places in 148 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:18] [INFO ] Deduced a trap composed of 31 places in 156 ms of which 18 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/254 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/254 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 1/255 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 38/293 variables, 21/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:18] [INFO ] Deduced a trap composed of 21 places in 230 ms of which 21 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/293 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/293 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1/294 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/294 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 641/935 variables, 294/337 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/935 variables, 110/447 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/935 variables, 0/447 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 3/938 variables, 2/449 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/938 variables, 1/450 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/938 variables, 1/451 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/938 variables, 0/451 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/938 variables, 0/451 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 938/938 variables, and 451 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1977 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 296/296 constraints, ReadFeed: 111/111 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 244/254 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/254 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/254 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 1/255 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:19] [INFO ] Deduced a trap composed of 21 places in 148 ms of which 15 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/255 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/255 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 38/293 variables, 21/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/293 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/294 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/294 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 641/935 variables, 294/338 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/935 variables, 110/448 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/935 variables, 0/448 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 3/938 variables, 2/450 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/938 variables, 1/451 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/938 variables, 1/452 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/938 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 0/938 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 938/938 variables, and 452 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1049 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 296/296 constraints, ReadFeed: 111/111 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3039ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 117 ms.
Support contains 10 out of 296 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 81 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 296/296 places, 1531/1531 transitions.
RANDOM walk for 40000 steps (8 resets) in 342 ms. (116 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 117 ms. (339 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 70 ms. (563 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :5212 after 20392
Interrupted probabilistic random walk after 356216 steps, run timeout after 3001 ms. (steps per millisecond=118 ) properties seen :0 out of 2
Probabilistic random walk after 356216 steps, saw 178659 distinct states, run finished after 3002 ms. (steps per millisecond=118 ) properties seen :0
[2025-06-05 21:10:23] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-05 21:10:23] [INFO ] Invariant cache hit.
[2025-06-05 21:10:23] [INFO ] State equation strengthened by 111 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 244/254 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:23] [INFO ] Deduced a trap composed of 21 places in 150 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:23] [INFO ] Deduced a trap composed of 31 places in 150 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:24] [INFO ] Deduced a trap composed of 31 places in 147 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:24] [INFO ] Deduced a trap composed of 31 places in 154 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:24] [INFO ] Deduced a trap composed of 31 places in 156 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:24] [INFO ] Deduced a trap composed of 31 places in 149 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:24] [INFO ] Deduced a trap composed of 31 places in 156 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:24] [INFO ] Deduced a trap composed of 31 places in 155 ms of which 19 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/254 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/254 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 1/255 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 38/293 variables, 21/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:25] [INFO ] Deduced a trap composed of 21 places in 223 ms of which 21 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/293 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/293 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1/294 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/294 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 641/935 variables, 294/337 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/935 variables, 110/447 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/935 variables, 0/447 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 3/938 variables, 2/449 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/938 variables, 1/450 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/938 variables, 1/451 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/938 variables, 0/451 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/938 variables, 0/451 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 938/938 variables, and 451 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1959 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 296/296 constraints, ReadFeed: 111/111 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 244/254 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/254 variables, 8/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/254 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 1/255 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:25] [INFO ] Deduced a trap composed of 21 places in 166 ms of which 15 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/255 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/255 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 38/293 variables, 21/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/293 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/294 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/294 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 641/935 variables, 294/338 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/935 variables, 110/448 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/935 variables, 0/448 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 3/938 variables, 2/450 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/938 variables, 1/451 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/938 variables, 1/452 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/938 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 0/938 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 938/938 variables, and 452 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1045 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 296/296 constraints, ReadFeed: 111/111 constraints, PredecessorRefiner: 2/0 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3015ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 128 ms.
Support contains 10 out of 296 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 82 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 296/296 places, 1531/1531 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 81 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2025-06-05 21:10:26] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-05 21:10:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:10:27] [INFO ] Implicit Places using invariants in 442 ms returned []
[2025-06-05 21:10:27] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-05 21:10:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:10:27] [INFO ] State equation strengthened by 111 read => feed constraints.
[2025-06-05 21:10:29] [INFO ] Implicit Places using invariants and state equation in 1876 ms returned []
Implicit Place search using SMT with State Equation took 2320 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 21:10:29] [INFO ] Redundant transitions in 21 ms returned []
Running 1521 sub problems to find dead transitions.
[2025-06-05 21:10:29] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-05 21:10:29] [INFO ] Invariant cache hit.
[2025-06-05 21:10:29] [INFO ] State equation strengthened by 111 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :20392 after 41601
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/296 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/296 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:40] [INFO ] Deduced a trap composed of 32 places in 208 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:40] [INFO ] Deduced a trap composed of 32 places in 219 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:40] [INFO ] Deduced a trap composed of 32 places in 213 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:40] [INFO ] Deduced a trap composed of 32 places in 214 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:41] [INFO ] Deduced a trap composed of 32 places in 206 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:41] [INFO ] Deduced a trap composed of 32 places in 216 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:41] [INFO ] Deduced a trap composed of 32 places in 219 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:41] [INFO ] Deduced a trap composed of 32 places in 217 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:42] [INFO ] Deduced a trap composed of 32 places in 212 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:42] [INFO ] Deduced a trap composed of 32 places in 217 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:42] [INFO ] Deduced a trap composed of 32 places in 216 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:42] [INFO ] Deduced a trap composed of 32 places in 272 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:43] [INFO ] Deduced a trap composed of 32 places in 218 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:43] [INFO ] Deduced a trap composed of 32 places in 220 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:43] [INFO ] Deduced a trap composed of 32 places in 212 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:43] [INFO ] Deduced a trap composed of 32 places in 216 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:44] [INFO ] Deduced a trap composed of 32 places in 220 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:44] [INFO ] Deduced a trap composed of 32 places in 217 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:44] [INFO ] Deduced a trap composed of 32 places in 220 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:44] [INFO ] Deduced a trap composed of 32 places in 214 ms of which 23 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/296 variables, 20/55 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:45] [INFO ] Deduced a trap composed of 32 places in 223 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:46] [INFO ] Deduced a trap composed of 32 places in 214 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:46] [INFO ] Deduced a trap composed of 32 places in 222 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:46] [INFO ] Deduced a trap composed of 32 places in 220 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:46] [INFO ] Deduced a trap composed of 32 places in 215 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:47] [INFO ] Deduced a trap composed of 32 places in 214 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:47] [INFO ] Deduced a trap composed of 32 places in 213 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:47] [INFO ] Deduced a trap composed of 32 places in 223 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:48] [INFO ] Deduced a trap composed of 32 places in 213 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:48] [INFO ] Deduced a trap composed of 32 places in 211 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:48] [INFO ] Deduced a trap composed of 32 places in 211 ms of which 22 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :41601 after 180136
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:57] [INFO ] Deduced a trap composed of 21 places in 212 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:57] [INFO ] Deduced a trap composed of 21 places in 209 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:57] [INFO ] Deduced a trap composed of 21 places in 216 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:57] [INFO ] Deduced a trap composed of 21 places in 221 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:58] [INFO ] Deduced a trap composed of 21 places in 219 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:58] [INFO ] Deduced a trap composed of 21 places in 218 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:59] [INFO ] Deduced a trap composed of 32 places in 220 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:10:59] [INFO ] Deduced a trap composed of 32 places in 220 ms of which 24 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 296/938 variables, and 74 constraints, problems are : Problem set: 0 solved, 1521 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 0/296 constraints, ReadFeed: 0/111 constraints, PredecessorRefiner: 1521/1521 constraints, Known Traps: 39/39 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1521 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/296 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/296 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/296 variables, 39/74 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
Detected timeout of ITS tools.
[2025-06-05 21:11:04] [INFO ] Flatten gal took : 62 ms
[2025-06-05 21:11:04] [INFO ] Applying decomposition
[2025-06-05 21:11:04] [INFO ] Flatten gal took : 53 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph17201471357817473778.txt' '-o' '/tmp/graph17201471357817473778.bin' '-w' '/tmp/graph17201471357817473778.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph17201471357817473778.bin' '-l' '-1' '-v' '-w' '/tmp/graph17201471357817473778.weights' '-q' '0' '-e' '0.001'
[2025-06-05 21:11:04] [INFO ] Decomposing Gal with order
[2025-06-05 21:11:04] [INFO ] Rewriting arrays to variables to allow decomposition.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:11:04] [INFO ] Deduced a trap composed of 32 places in 185 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:11:04] [INFO ] Removed a total of 1439 redundant transitions.
[2025-06-05 21:11:05] [INFO ] Flatten gal took : 590 ms
[2025-06-05 21:11:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 2864 labels/synchronizations in 57 ms.
[2025-06-05 21:11:05] [INFO ] Deduced a trap composed of 32 places in 222 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:11:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5498311507533976472.gal : 9 ms
[2025-06-05 21:11:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15716399813136434862.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5498311507533976472.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15716399813136434862.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
[2025-06-05 21:11:05] [INFO ] Deduced a trap composed of 32 places in 182 ms of which 18 ms to minimize.
Loading property file /tmp/ReachabilityCardinality15716399813136434862.prop.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:11:05] [INFO ] Deduced a trap composed of 32 places in 177 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:11:05] [INFO ] Deduced a trap composed of 32 places in 190 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:11:06] [INFO ] Deduced a trap composed of 42 places in 139 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:11:06] [INFO ] Deduced a trap composed of 43 places in 131 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:11:06] [INFO ] Deduced a trap composed of 43 places in 130 ms of which 9 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 821
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:11:06] [INFO ] Deduced a trap composed of 32 places in 215 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:11:07] [INFO ] Deduced a trap composed of 32 places in 213 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:11:07] [INFO ] Deduced a trap composed of 32 places in 221 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:11:08] [INFO ] Deduced a trap composed of 32 places in 224 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:11:09] [INFO ] Deduced a trap composed of 32 places in 200 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:11:09] [INFO ] Deduced a trap composed of 43 places in 136 ms of which 10 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :821 after 187301
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :187301 after 9.8641e+06
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :9.8641e+06 after 1.08507e+07
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :1.08507e+07 after 1.0851e+07
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1.0851e+07 after 1.08516e+07
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1.08516e+07 after 1.08526e+07
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1.08526e+07 after 1.08549e+07
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1.08549e+07 after 1.08587e+07
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1.08587e+07 after 1.08662e+07
[2025-06-05 21:11:15] [INFO ] Deduced a trap composed of 21 places in 224 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:11:15] [INFO ] Deduced a trap composed of 21 places in 213 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:11:16] [INFO ] Deduced a trap composed of 21 places in 229 ms of which 20 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1.08662e+07 after 1.10328e+07
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:11:17] [INFO ] Deduced a trap composed of 32 places in 152 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:11:17] [INFO ] Deduced a trap composed of 32 places in 224 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :1.10328e+07 after 1.12994e+07
[2025-06-05 21:11:17] [INFO ] Deduced a trap composed of 32 places in 217 ms of which 23 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/296 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:11:30] [INFO ] Deduced a trap composed of 32 places in 185 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:11:30] [INFO ] Deduced a trap composed of 32 places in 188 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:11:31] [INFO ] Deduced a trap composed of 32 places in 219 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:11:31] [INFO ] Deduced a trap composed of 32 places in 203 ms of which 22 ms to minimize.
SMT process timed out in 62314ms, After SMT, problems are : Problem set: 0 solved, 1521 unsolved
Search for dead transitions found 0 dead transitions in 62317ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64753 ms. Remains : 296/296 places, 1531/1531 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 889 transitions
Reduce isomorphic transitions removed 889 transitions.
Iterating post reduction 0 with 889 rules applied. Total rules applied 889 place count 296 transition count 642
Discarding 90 places :
Symmetric choice reduction at 1 with 90 rule applications. Total rules 979 place count 206 transition count 462
Iterating global reduction 1 with 90 rules applied. Total rules applied 1069 place count 206 transition count 462
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 1072 place count 204 transition count 461
Graph (trivial) has 31 edges and 204 vertex of which 12 / 204 are part of one of the 1 SCC in 0 ms
Free SCC test removed 11 places
Iterating global reduction 1 with 1 rules applied. Total rules applied 1073 place count 193 transition count 461
Drop transitions (Empty/Sink Transition effects.) removed 31 transitions
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 111 transitions.
Iterating post reduction 1 with 111 rules applied. Total rules applied 1184 place count 193 transition count 350
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 1204 place count 183 transition count 340
Applied a total of 1204 rules in 27 ms. Remains 183 /296 variables (removed 113) and now considering 340/1531 (removed 1191) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 340 rows 183 cols
[2025-06-05 21:11:31] [INFO ] Computed 34 invariants in 3 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-05 21:11:31] [INFO ] [Real]Absence check using 13 positive place invariants in 4 ms returned sat
[2025-06-05 21:11:31] [INFO ] [Real]Absence check using 13 positive and 21 generalized place invariants in 8 ms returned sat
[2025-06-05 21:11:31] [INFO ] After 137ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:1
[2025-06-05 21:11:31] [INFO ] State equation strengthened by 10 read => feed constraints.
[2025-06-05 21:11:31] [INFO ] After 29ms SMT Verify possible using 10 Read/Feed constraints in real domain returned unsat :0 sat :0 real:2
[2025-06-05 21:11:31] [INFO ] After 224ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-05 21:11:31] [INFO ] [Nat]Absence check using 13 positive place invariants in 4 ms returned sat
[2025-06-05 21:11:31] [INFO ] [Nat]Absence check using 13 positive and 21 generalized place invariants in 20 ms returned sat
[2025-06-05 21:11:31] [INFO ] After 142ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2025-06-05 21:11:32] [INFO ] After 53ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2025-06-05 21:11:32] [INFO ] After 128ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-06-05 21:11:32] [INFO ] After 393ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2025-06-05 21:11:32] [INFO ] Flatten gal took : 22 ms
[2025-06-05 21:11:32] [INFO ] Flatten gal took : 9 ms
[2025-06-05 21:11:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14680092042896345476.gal : 7 ms
[2025-06-05 21:11:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality34029693828303296.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14680092042896345476.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality34029693828303296.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 ...327
Loading property file /tmp/ReachabilityCardinality34029693828303296.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 5
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :5 after 9
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :9 after 18
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :18 after 31
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :31 after 65
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :65 after 161
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :161 after 357
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :357 after 1047
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1047 after 3219
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :3219 after 9265
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :9265 after 27158
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :27158 after 71570
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :71570 after 102864
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :102864 after 332583
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :1.12994e+07 after 1.81382e+07
Detected timeout of ITS tools.
[2025-06-05 21:11:47] [INFO ] Flatten gal took : 12 ms
[2025-06-05 21:11:47] [INFO ] Applying decomposition
[2025-06-05 21:11:47] [INFO ] Flatten gal took : 9 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph193168956333585627.txt' '-o' '/tmp/graph193168956333585627.bin' '-w' '/tmp/graph193168956333585627.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph193168956333585627.bin' '-l' '-1' '-v' '-w' '/tmp/graph193168956333585627.weights' '-q' '0' '-e' '0.001'
[2025-06-05 21:11:47] [INFO ] Decomposing Gal with order
[2025-06-05 21:11:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 21:11:47] [INFO ] Removed a total of 258 redundant transitions.
[2025-06-05 21:11:47] [INFO ] Flatten gal took : 25 ms
[2025-06-05 21:11:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 185 labels/synchronizations in 4 ms.
[2025-06-05 21:11:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality415354597936118012.gal : 3 ms
[2025-06-05 21:11:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4355902308257638839.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality415354597936118012.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4355902308257638839.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 ...327
Loading property file /tmp/ReachabilityCardinality4355902308257638839.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :4 after 6
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :6 after 10
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :10 after 14
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :14 after 29
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :29 after 281
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :281 after 3883
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :3883 after 4774
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :4774 after 5980
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :5980 after 9535
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :9535 after 20740
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :20740 after 67551
Detected timeout of ITS tools.
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30915 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[9] Max Struct:[10]
Ending property specific reduction for SafeBus-COL-10-UpperBounds-13 in 183406 ms.
Starting property specific reduction for SafeBus-COL-10-UpperBounds-15
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[10]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[10]
[2025-06-05 21:12:02] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
// Phase 1: matrix 642 rows 296 cols
[2025-06-05 21:12:02] [INFO ] Computed 35 invariants in 7 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[10]
RANDOM walk for 10000 steps (2 resets) in 48 ms. (204 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 15 ms. (625 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[9] Max Struct:[10]
[2025-06-05 21:12:02] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-05 21:12:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:12:02] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2025-06-05 21:12:02] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 6 ms returned sat
[2025-06-05 21:12:02] [INFO ] [Real]Absence check using state equation in 140 ms returned sat
[2025-06-05 21:12:02] [INFO ] State equation strengthened by 111 read => feed constraints.
[2025-06-05 21:12:02] [INFO ] [Real]Added 111 Read/Feed constraints in 33 ms returned sat
[2025-06-05 21:12:02] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-05 21:12:02] [INFO ] [Nat]Absence check using 14 positive place invariants in 5 ms returned sat
[2025-06-05 21:12:02] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 5 ms returned sat
[2025-06-05 21:12:02] [INFO ] [Nat]Absence check using state equation in 172 ms returned sat
[2025-06-05 21:12:03] [INFO ] [Nat]Added 111 Read/Feed constraints in 282 ms returned sat
[2025-06-05 21:12:03] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 40 ms.
[2025-06-05 21:12:03] [INFO ] Added : 0 causal constraints over 0 iterations in 90 ms. Result :sat
Minimization took 605 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[9] Max Struct:[10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[9] Max Struct:[10]
Support contains 10 out of 296 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 91 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91 ms. Remains : 296/296 places, 1531/1531 transitions.
[2025-06-05 21:12:04] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-05 21:12:04] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[9] Max Struct:[10]
RANDOM walk for 1000000 steps (2 resets) in 4450 ms. (224 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 1498 ms. (667 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[9] Max Struct:[10]
[2025-06-05 21:12:10] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-05 21:12:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:12:10] [INFO ] [Real]Absence check using 14 positive place invariants in 6 ms returned sat
[2025-06-05 21:12:10] [INFO ] [Real]Absence check using 14 positive and 21 generalized place invariants in 6 ms returned sat
[2025-06-05 21:12:10] [INFO ] [Real]Absence check using state equation in 141 ms returned sat
[2025-06-05 21:12:10] [INFO ] State equation strengthened by 111 read => feed constraints.
[2025-06-05 21:12:10] [INFO ] [Real]Added 111 Read/Feed constraints in 33 ms returned sat
[2025-06-05 21:12:10] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-05 21:12:10] [INFO ] [Nat]Absence check using 14 positive place invariants in 5 ms returned sat
[2025-06-05 21:12:10] [INFO ] [Nat]Absence check using 14 positive and 21 generalized place invariants in 6 ms returned sat
[2025-06-05 21:12:10] [INFO ] [Nat]Absence check using state equation in 172 ms returned sat
[2025-06-05 21:12:10] [INFO ] [Nat]Added 111 Read/Feed constraints in 285 ms returned sat
[2025-06-05 21:12:10] [INFO ] Computed and/alt/rep : 20/30/20 causal constraints (skipped 612 transitions) in 43 ms.
[2025-06-05 21:12:10] [INFO ] Added : 0 causal constraints over 0 iterations in 101 ms. Result :sat
Minimization took 1336 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[9] Max Struct:[10]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[9] Max Struct:[10]
Support contains 10 out of 296 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 82 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 296/296 places, 1531/1531 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 81 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2025-06-05 21:12:12] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-05 21:12:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:12:12] [INFO ] Implicit Places using invariants in 410 ms returned []
[2025-06-05 21:12:12] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-05 21:12:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:12:13] [INFO ] State equation strengthened by 111 read => feed constraints.
[2025-06-05 21:12:14] [INFO ] Implicit Places using invariants and state equation in 1833 ms returned []
Implicit Place search using SMT with State Equation took 2245 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 21:12:14] [INFO ] Redundant transitions in 27 ms returned []
Running 1521 sub problems to find dead transitions.
[2025-06-05 21:12:14] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-05 21:12:14] [INFO ] Invariant cache hit.
[2025-06-05 21:12:14] [INFO ] State equation strengthened by 111 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/296 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/296 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:25] [INFO ] Deduced a trap composed of 32 places in 228 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:25] [INFO ] Deduced a trap composed of 32 places in 219 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:26] [INFO ] Deduced a trap composed of 32 places in 217 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:26] [INFO ] Deduced a trap composed of 32 places in 216 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:26] [INFO ] Deduced a trap composed of 32 places in 219 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:26] [INFO ] Deduced a trap composed of 32 places in 225 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:26] [INFO ] Deduced a trap composed of 32 places in 219 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:27] [INFO ] Deduced a trap composed of 32 places in 213 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:27] [INFO ] Deduced a trap composed of 32 places in 218 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:27] [INFO ] Deduced a trap composed of 32 places in 222 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:27] [INFO ] Deduced a trap composed of 32 places in 215 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:28] [INFO ] Deduced a trap composed of 32 places in 218 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:28] [INFO ] Deduced a trap composed of 32 places in 223 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:28] [INFO ] Deduced a trap composed of 32 places in 223 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:28] [INFO ] Deduced a trap composed of 32 places in 220 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:29] [INFO ] Deduced a trap composed of 32 places in 219 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:29] [INFO ] Deduced a trap composed of 32 places in 220 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:29] [INFO ] Deduced a trap composed of 32 places in 219 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:29] [INFO ] Deduced a trap composed of 32 places in 223 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:30] [INFO ] Deduced a trap composed of 32 places in 221 ms of which 23 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/296 variables, 20/55 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:31] [INFO ] Deduced a trap composed of 32 places in 220 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:31] [INFO ] Deduced a trap composed of 32 places in 222 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:32] [INFO ] Deduced a trap composed of 32 places in 217 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:32] [INFO ] Deduced a trap composed of 32 places in 217 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:32] [INFO ] Deduced a trap composed of 32 places in 216 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:33] [INFO ] Deduced a trap composed of 32 places in 219 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:33] [INFO ] Deduced a trap composed of 32 places in 219 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:33] [INFO ] Deduced a trap composed of 32 places in 222 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:33] [INFO ] Deduced a trap composed of 32 places in 217 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:34] [INFO ] Deduced a trap composed of 32 places in 217 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:34] [INFO ] Deduced a trap composed of 32 places in 227 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:42] [INFO ] Deduced a trap composed of 21 places in 234 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:42] [INFO ] Deduced a trap composed of 21 places in 226 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:43] [INFO ] Deduced a trap composed of 21 places in 229 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:43] [INFO ] Deduced a trap composed of 21 places in 229 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:43] [INFO ] Deduced a trap composed of 21 places in 232 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:43] [INFO ] Deduced a trap composed of 21 places in 234 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:44] [INFO ] Deduced a trap composed of 32 places in 219 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:45] [INFO ] Deduced a trap composed of 32 places in 215 ms of which 24 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 296/938 variables, and 74 constraints, problems are : Problem set: 0 solved, 1521 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 0/296 constraints, ReadFeed: 0/111 constraints, PredecessorRefiner: 1521/1521 constraints, Known Traps: 39/39 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1521 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/296 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/296 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/296 variables, 39/74 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:50] [INFO ] Deduced a trap composed of 32 places in 205 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:50] [INFO ] Deduced a trap composed of 32 places in 198 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:50] [INFO ] Deduced a trap composed of 32 places in 195 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:51] [INFO ] Deduced a trap composed of 32 places in 191 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:51] [INFO ] Deduced a trap composed of 32 places in 194 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:51] [INFO ] Deduced a trap composed of 42 places in 142 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:51] [INFO ] Deduced a trap composed of 43 places in 135 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:52] [INFO ] Deduced a trap composed of 43 places in 131 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:52] [INFO ] Deduced a trap composed of 32 places in 219 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:52] [INFO ] Deduced a trap composed of 32 places in 216 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:53] [INFO ] Deduced a trap composed of 32 places in 228 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:53] [INFO ] Deduced a trap composed of 32 places in 225 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:54] [INFO ] Deduced a trap composed of 32 places in 215 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:12:54] [INFO ] Deduced a trap composed of 43 places in 146 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:01] [INFO ] Deduced a trap composed of 21 places in 231 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:01] [INFO ] Deduced a trap composed of 21 places in 228 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:01] [INFO ] Deduced a trap composed of 21 places in 226 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:02] [INFO ] Deduced a trap composed of 32 places in 155 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:03] [INFO ] Deduced a trap composed of 32 places in 223 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:03] [INFO ] Deduced a trap composed of 32 places in 223 ms of which 24 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/296 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:16] [INFO ] Deduced a trap composed of 32 places in 196 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:16] [INFO ] Deduced a trap composed of 32 places in 190 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:16] [INFO ] Deduced a trap composed of 32 places in 206 ms of which 23 ms to minimize.
SMT process timed out in 62034ms, After SMT, problems are : Problem set: 0 solved, 1521 unsolved
Search for dead transitions found 0 dead transitions in 62037ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64398 ms. Remains : 296/296 places, 1531/1531 transitions.
[2025-06-05 21:13:16] [INFO ] Flatten gal took : 49 ms
RANDOM walk for 40000 steps (8 resets) in 290 ms. (137 steps per ms) remains 2/2 properties
[2025-06-05 21:13:16] [INFO ] Flatten gal took : 49 ms
[2025-06-05 21:13:16] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6483097986228306528.gal : 7 ms
[2025-06-05 21:13:16] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13188064039338254543.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6483097986228306528.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13188064039338254543.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
BEST_FIRST walk for 40002 steps (8 resets) in 128 ms. (310 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (8 resets) in 126 ms. (314 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality13188064039338254543.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 5
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :5 after 11
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :11 after 12
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :12 after 16
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :16 after 40
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :40 after 59
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :59 after 123
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :123 after 529
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :529 after 719
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :719 after 3023
Interrupted probabilistic random walk after 333187 steps, run timeout after 3001 ms. (steps per millisecond=111 ) properties seen :0 out of 2
Probabilistic random walk after 333187 steps, saw 167775 distinct states, run finished after 3001 ms. (steps per millisecond=111 ) properties seen :0
[2025-06-05 21:13:19] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-05 21:13:19] [INFO ] Invariant cache hit.
[2025-06-05 21:13:19] [INFO ] State equation strengthened by 111 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 244/254 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:20] [INFO ] Deduced a trap composed of 21 places in 152 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:20] [INFO ] Deduced a trap composed of 31 places in 148 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:20] [INFO ] Deduced a trap composed of 31 places in 164 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:20] [INFO ] Deduced a trap composed of 31 places in 147 ms of which 8 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/254 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/254 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 1/255 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 38/293 variables, 21/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/293 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1/294 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/294 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 641/935 variables, 294/332 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :3023 after 5212
At refinement iteration 11 (INCLUDED_ONLY) 0/935 variables, 110/442 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/935 variables, 0/442 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 3/938 variables, 2/444 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/938 variables, 1/445 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/938 variables, 1/446 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/938 variables, 0/446 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/938 variables, 0/446 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 938/938 variables, and 446 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1299 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 296/296 constraints, ReadFeed: 111/111 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 244/254 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/254 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:21] [INFO ] Deduced a trap composed of 31 places in 164 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:21] [INFO ] Deduced a trap composed of 41 places in 162 ms of which 22 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/254 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/254 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/255 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/255 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 38/293 variables, 21/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:21] [INFO ] Deduced a trap composed of 21 places in 230 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:22] [INFO ] Deduced a trap composed of 21 places in 228 ms of which 20 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/293 variables, 2/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/293 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/294 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/294 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 641/935 variables, 294/336 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/935 variables, 110/446 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/935 variables, 2/448 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/935 variables, 0/448 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 3/938 variables, 2/450 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/938 variables, 1/451 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/938 variables, 1/452 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/938 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/938 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 938/938 variables, and 452 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1929 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 296/296 constraints, ReadFeed: 111/111 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3237ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 74 ms.
Support contains 10 out of 296 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 100 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 101 ms. Remains : 296/296 places, 1531/1531 transitions.
RANDOM walk for 40000 steps (8 resets) in 297 ms. (134 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 107 ms. (370 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 101 ms. (392 steps per ms) remains 2/2 properties
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :5212 after 20392
Interrupted probabilistic random walk after 354334 steps, run timeout after 3001 ms. (steps per millisecond=118 ) properties seen :0 out of 2
Probabilistic random walk after 354334 steps, saw 177883 distinct states, run finished after 3001 ms. (steps per millisecond=118 ) properties seen :0
[2025-06-05 21:13:26] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-05 21:13:26] [INFO ] Invariant cache hit.
[2025-06-05 21:13:26] [INFO ] State equation strengthened by 111 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 244/254 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:26] [INFO ] Deduced a trap composed of 21 places in 161 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:26] [INFO ] Deduced a trap composed of 31 places in 153 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:27] [INFO ] Deduced a trap composed of 31 places in 157 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:27] [INFO ] Deduced a trap composed of 31 places in 148 ms of which 8 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/254 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/254 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 1/255 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/255 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 38/293 variables, 21/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/293 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1/294 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/294 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 641/935 variables, 294/332 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/935 variables, 110/442 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/935 variables, 0/442 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 3/938 variables, 2/444 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/938 variables, 1/445 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/938 variables, 1/446 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/938 variables, 0/446 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/938 variables, 0/446 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 938/938 variables, and 446 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1291 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 296/296 constraints, ReadFeed: 111/111 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 244/254 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/254 variables, 4/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:28] [INFO ] Deduced a trap composed of 31 places in 157 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:28] [INFO ] Deduced a trap composed of 41 places in 163 ms of which 22 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/254 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/254 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/255 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/255 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 38/293 variables, 21/39 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:28] [INFO ] Deduced a trap composed of 21 places in 225 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:28] [INFO ] Deduced a trap composed of 21 places in 223 ms of which 20 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/293 variables, 2/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/293 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/294 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/294 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 641/935 variables, 294/336 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/935 variables, 110/446 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/935 variables, 2/448 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/935 variables, 0/448 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 3/938 variables, 2/450 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/938 variables, 1/451 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/938 variables, 1/452 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/938 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 0/938 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 938/938 variables, and 452 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1907 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 296/296 constraints, ReadFeed: 111/111 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3205ms problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 69 ms.
Support contains 10 out of 296 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 106 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 296/296 places, 1531/1531 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 296/296 places, 1531/1531 transitions.
Applied a total of 0 rules in 97 ms. Remains 296 /296 variables (removed 0) and now considering 1531/1531 (removed 0) transitions.
[2025-06-05 21:13:30] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-05 21:13:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:13:30] [INFO ] Implicit Places using invariants in 413 ms returned []
[2025-06-05 21:13:30] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-05 21:13:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-05 21:13:30] [INFO ] State equation strengthened by 111 read => feed constraints.
[2025-06-05 21:13:32] [INFO ] Implicit Places using invariants and state equation in 1867 ms returned []
Implicit Place search using SMT with State Equation took 2282 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-05 21:13:32] [INFO ] Redundant transitions in 26 ms returned []
Running 1521 sub problems to find dead transitions.
[2025-06-05 21:13:32] [INFO ] Flow matrix only has 642 transitions (discarded 889 similar events)
[2025-06-05 21:13:32] [INFO ] Invariant cache hit.
[2025-06-05 21:13:32] [INFO ] State equation strengthened by 111 read => feed constraints.
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :20392 after 41601
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/296 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/296 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:43] [INFO ] Deduced a trap composed of 32 places in 224 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:43] [INFO ] Deduced a trap composed of 32 places in 233 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:43] [INFO ] Deduced a trap composed of 32 places in 214 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:44] [INFO ] Deduced a trap composed of 32 places in 214 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:44] [INFO ] Deduced a trap composed of 32 places in 221 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:44] [INFO ] Deduced a trap composed of 32 places in 218 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:44] [INFO ] Deduced a trap composed of 32 places in 231 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:45] [INFO ] Deduced a trap composed of 32 places in 217 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:45] [INFO ] Deduced a trap composed of 32 places in 225 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:45] [INFO ] Deduced a trap composed of 32 places in 222 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:45] [INFO ] Deduced a trap composed of 32 places in 217 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:46] [INFO ] Deduced a trap composed of 32 places in 228 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:46] [INFO ] Deduced a trap composed of 32 places in 220 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:46] [INFO ] Deduced a trap composed of 32 places in 229 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:46] [INFO ] Deduced a trap composed of 32 places in 207 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:47] [INFO ] Deduced a trap composed of 32 places in 228 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:47] [INFO ] Deduced a trap composed of 32 places in 222 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:47] [INFO ] Deduced a trap composed of 32 places in 217 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:47] [INFO ] Deduced a trap composed of 32 places in 210 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:48] [INFO ] Deduced a trap composed of 32 places in 226 ms of which 23 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/296 variables, 20/55 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:49] [INFO ] Deduced a trap composed of 32 places in 227 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:49] [INFO ] Deduced a trap composed of 32 places in 219 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:49] [INFO ] Deduced a trap composed of 32 places in 221 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:50] [INFO ] Deduced a trap composed of 32 places in 225 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:50] [INFO ] Deduced a trap composed of 32 places in 215 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:50] [INFO ] Deduced a trap composed of 32 places in 223 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:50] [INFO ] Deduced a trap composed of 32 places in 225 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:51] [INFO ] Deduced a trap composed of 32 places in 224 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:51] [INFO ] Deduced a trap composed of 32 places in 224 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:51] [INFO ] Deduced a trap composed of 32 places in 212 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:13:52] [INFO ] Deduced a trap composed of 32 places in 223 ms of which 23 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :41601 after 180136
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:14:01] [INFO ] Deduced a trap composed of 21 places in 229 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:14:01] [INFO ] Deduced a trap composed of 21 places in 230 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:14:01] [INFO ] Deduced a trap composed of 21 places in 225 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:14:01] [INFO ] Deduced a trap composed of 21 places in 232 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:14:02] [INFO ] Deduced a trap composed of 21 places in 232 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:14:02] [INFO ] Deduced a trap composed of 21 places in 230 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:14:03] [INFO ] Deduced a trap composed of 32 places in 227 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:14:03] [INFO ] Deduced a trap composed of 32 places in 231 ms of which 25 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 296/938 variables, and 74 constraints, problems are : Problem set: 0 solved, 1521 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 0/296 constraints, ReadFeed: 0/111 constraints, PredecessorRefiner: 1521/1521 constraints, Known Traps: 39/39 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1521 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/296 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/296 variables, 21/35 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/296 variables, 39/74 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
Detected timeout of ITS tools.
[2025-06-05 21:14:07] [INFO ] Flatten gal took : 48 ms
[2025-06-05 21:14:07] [INFO ] Applying decomposition
[2025-06-05 21:14:07] [INFO ] Flatten gal took : 47 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph10950222549682158441.txt' '-o' '/tmp/graph10950222549682158441.bin' '-w' '/tmp/graph10950222549682158441.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10950222549682158441.bin' '-l' '-1' '-v' '-w' '/tmp/graph10950222549682158441.weights' '-q' '0' '-e' '0.001'
[2025-06-05 21:14:07] [INFO ] Decomposing Gal with order
[2025-06-05 21:14:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 21:14:07] [INFO ] Removed a total of 376 redundant transitions.
[2025-06-05 21:14:07] [INFO ] Flatten gal took : 96 ms
[2025-06-05 21:14:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 543 labels/synchronizations in 8 ms.
[2025-06-05 21:14:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14622304107641444259.gal : 9 ms
[2025-06-05 21:14:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14192969134058434214.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14622304107641444259.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14192969134058434214.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 ...330
Loading property file /tmp/ReachabilityCardinality14192969134058434214.prop.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :12 after 115
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :115 after 119
[2025-06-05 21:14:08] [INFO ] Deduced a trap composed of 32 places in 196 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :119 after 128
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :128 after 138
[2025-06-05 21:14:08] [INFO ] Deduced a trap composed of 32 places in 197 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :138 after 152
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :152 after 189
[2025-06-05 21:14:08] [INFO ] Deduced a trap composed of 32 places in 192 ms of which 19 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :189 after 244
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :244 after 294
[2025-06-05 21:14:08] [INFO ] Deduced a trap composed of 32 places in 186 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:14:09] [INFO ] Deduced a trap composed of 32 places in 189 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:14:09] [INFO ] Deduced a trap composed of 42 places in 132 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:14:09] [INFO ] Deduced a trap composed of 43 places in 131 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:14:09] [INFO ] Deduced a trap composed of 43 places in 128 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:14:10] [INFO ] Deduced a trap composed of 32 places in 212 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:14:10] [INFO ] Deduced a trap composed of 32 places in 212 ms of which 24 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :294 after 2777
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:14:11] [INFO ] Deduced a trap composed of 32 places in 228 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:14:11] [INFO ] Deduced a trap composed of 32 places in 225 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:14:12] [INFO ] Deduced a trap composed of 32 places in 207 ms of which 12 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2777 after 2939
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:14:12] [INFO ] Deduced a trap composed of 43 places in 137 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:14:19] [INFO ] Deduced a trap composed of 21 places in 220 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:14:19] [INFO ] Deduced a trap composed of 21 places in 218 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:14:20] [INFO ] Deduced a trap composed of 21 places in 217 ms of which 21 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :2939 after 20311
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:14:21] [INFO ] Deduced a trap composed of 32 places in 147 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:14:21] [INFO ] Deduced a trap composed of 32 places in 221 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 21:14:21] [INFO ] Deduced a trap composed of 32 places in 217 ms of which 24 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/296 variables, 20/94 constraints. Problems are: Problem set: 0 solved, 1521 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 296/938 variables, and 94 constraints, problems are : Problem set: 0 solved, 1521 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 0/296 constraints, ReadFeed: 0/111 constraints, PredecessorRefiner: 0/1521 constraints, Known Traps: 59/59 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62220ms problems are : Problem set: 0 solved, 1521 unsolved
Search for dead transitions found 0 dead transitions in 62223ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 64635 ms. Remains : 296/296 places, 1531/1531 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 889 transitions
Reduce isomorphic transitions removed 889 transitions.
Iterating post reduction 0 with 889 rules applied. Total rules applied 889 place count 296 transition count 642
Discarding 90 places :
Symmetric choice reduction at 1 with 90 rule applications. Total rules 979 place count 206 transition count 462
Iterating global reduction 1 with 90 rules applied. Total rules applied 1069 place count 206 transition count 462
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 3 rules applied. Total rules applied 1072 place count 204 transition count 461
Graph (trivial) has 31 edges and 204 vertex of which 12 / 204 are part of one of the 1 SCC in 0 ms
Free SCC test removed 11 places
Iterating global reduction 1 with 1 rules applied. Total rules applied 1073 place count 193 transition count 461
Drop transitions (Empty/Sink Transition effects.) removed 31 transitions
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 111 transitions.
Iterating post reduction 1 with 111 rules applied. Total rules applied 1184 place count 193 transition count 350
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 1204 place count 183 transition count 340
Applied a total of 1204 rules in 21 ms. Remains 183 /296 variables (removed 113) and now considering 340/1531 (removed 1191) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 340 rows 183 cols
[2025-06-05 21:14:34] [INFO ] Computed 34 invariants in 10 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-05 21:14:34] [INFO ] [Real]Absence check using 13 positive place invariants in 3 ms returned sat
[2025-06-05 21:14:34] [INFO ] [Real]Absence check using 13 positive and 21 generalized place invariants in 9 ms returned sat
[2025-06-05 21:14:34] [INFO ] After 184ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-06-05 21:14:34] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2025-06-05 21:14:34] [INFO ] [Nat]Absence check using 13 positive and 21 generalized place invariants in 14 ms returned sat
[2025-06-05 21:14:34] [INFO ] After 119ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2025-06-05 21:14:34] [INFO ] State equation strengthened by 10 read => feed constraints.
[2025-06-05 21:14:35] [INFO ] After 84ms SMT Verify possible using 10 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2025-06-05 21:14:35] [INFO ] After 128ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-06-05 21:14:35] [INFO ] After 333ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2025-06-05 21:14:35] [INFO ] Flatten gal took : 13 ms
[2025-06-05 21:14:35] [INFO ] Flatten gal took : 16 ms
[2025-06-05 21:14:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5173134292972415538.gal : 2 ms
[2025-06-05 21:14:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5051275551962353428.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5173134292972415538.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5051275551962353428.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 ...328
Loading property file /tmp/ReachabilityCardinality5051275551962353428.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 5
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :5 after 9
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :9 after 18
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :18 after 31
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :31 after 65
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :65 after 161
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :161 after 357
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :357 after 1047
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1047 after 3219
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :3219 after 9265
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :9265 after 27158
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :27158 after 71570
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :71570 after 102864
SDD proceeding with computation,2 properties remain. new max is 65536
SDD size :102864 after 332583
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :20311 after 115451
Detected timeout of ITS tools.
[2025-06-05 21:14:50] [INFO ] Flatten gal took : 11 ms
[2025-06-05 21:14:50] [INFO ] Applying decomposition
[2025-06-05 21:14:50] [INFO ] Flatten gal took : 9 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph6204045480136196954.txt' '-o' '/tmp/graph6204045480136196954.bin' '-w' '/tmp/graph6204045480136196954.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph6204045480136196954.bin' '-l' '-1' '-v' '-w' '/tmp/graph6204045480136196954.weights' '-q' '0' '-e' '0.001'
[2025-06-05 21:14:50] [INFO ] Decomposing Gal with order
[2025-06-05 21:14:50] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 21:14:50] [INFO ] Removed a total of 364 redundant transitions.
[2025-06-05 21:14:50] [INFO ] Flatten gal took : 26 ms
[2025-06-05 21:14:50] [INFO ] Fuse similar labels procedure discarded/fused a total of 139 labels/synchronizations in 4 ms.
[2025-06-05 21:14:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3978222640820171900.gal : 3 ms
[2025-06-05 21:14:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3276956168891498462.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/ReachabilityCardinality3978222640820171900.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3276956168891498462.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 ...328
Loading property file /tmp/ReachabilityCardinality3276956168891498462.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 14
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :14 after 21
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :21 after 32
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :32 after 57
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :57 after 101
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :101 after 278
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :278 after 587
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :587 after 2218
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2218 after 9763
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :9763 after 50188
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :50188 after 232156
Detected timeout of ITS tools.
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :232156 after 452142
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 30798 ms.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[9] Max Struct:[10]
Ending property specific reduction for SafeBus-COL-10-UpperBounds-15 in 182991 ms.
[2025-06-05 21:15:05] [INFO ] Flatten gal took : 49 ms
[2025-06-05 21:15:05] [INFO ] Applying decomposition
[2025-06-05 21:15:05] [INFO ] Flatten gal took : 47 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph13222807489400951923.txt' '-o' '/tmp/graph13222807489400951923.bin' '-w' '/tmp/graph13222807489400951923.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13222807489400951923.bin' '-l' '-1' '-v' '-w' '/tmp/graph13222807489400951923.weights' '-q' '0' '-e' '0.001'
[2025-06-05 21:15:05] [INFO ] Decomposing Gal with order
[2025-06-05 21:15:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 21:15:05] [INFO ] Removed a total of 2341 redundant transitions.
[2025-06-05 21:15:05] [INFO ] Flatten gal took : 173 ms
[2025-06-05 21:15:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 869 labels/synchronizations in 18 ms.
[2025-06-05 21:15:05] [INFO ] Time to serialize gal into /tmp/UpperBounds9598499287018757693.gal : 6 ms
[2025-06-05 21:15:05] [INFO ] Time to serialize properties into /tmp/UpperBounds9823845073130293850.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds9598499287018757693.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds9823845073130293850.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 ...304
Loading property file /tmp/UpperBounds9823845073130293850.prop.
Detected timeout of ITS tools.
[2025-06-05 21:39:11] [INFO ] Applying decomposition
[2025-06-05 21:39:12] [INFO ] Flatten gal took : 267 ms
[2025-06-05 21:39:12] [INFO ] Decomposing Gal with order
[2025-06-05 21:39:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-06-05 21:39:12] [WARNING] Could not apply decomposition. Using flat GAL structure.
java.lang.RuntimeException: Could not find partition element corresponding to cable_free in partition [AMC_0],[AMC_1, wait_ack_1],[AMC_2, wait_ack_2],[AMC_3, wait_ack_3],[AMC_4, wait_ack_4],[AMC_5, wait_ack_5],[AMC_6, wait_ack_6],[AMC_7, wait_ack_7],[AMC_8, wait_ack_8],[AMC_9, wait_ack_9],[AMC_10, wait_ack_10],[AMC_11],[AMC_12, wait_ack_12],[AMC_13, wait_ack_13],[AMC_14, wait_ack_14],[AMC_15, wait_ack_15],[AMC_16, wait_ack_16],[AMC_17, wait_ack_17],[AMC_18, wait_ack_18],[AMC_19, wait_ack_19],[AMC_20, wait_ack_20],[AMC_21, wait_ack_21],[AMC_22],[AMC_23, wait_ack_23],[AMC_24, wait_ack_24],[AMC_25, wait_ack_25],[AMC_26, wait_ack_26],[AMC_27, wait_ack_27],[AMC_28, wait_ack_28],[AMC_29, wait_ack_29],[AMC_30, wait_ack_30],[AMC_31, wait_ack_31],[AMC_32, wait_ack_32],[AMC_33],[AMC_34, wait_ack_34],[AMC_35, wait_ack_35],[AMC_36, wait_ack_36],[AMC_37, wait_ack_37],[AMC_38, wait_ack_38],[AMC_39, wait_ack_39],[AMC_40, wait_ack_40],[AMC_41, wait_ack_41],[AMC_42, wait_ack_42],[AMC_43, wait_ack_43],[AMC_44],[AMC_45, wait_ack_45],[AMC_46, wait_ack_46],[AMC_47, wait_ack_47],[AMC_48, wait_ack_48],[AMC_49, wait_ack_49],[AMC_50, wait_ack_50],[AMC_51, wait_ack_51],[AMC_52, wait_ack_52],[AMC_53, wait_ack_53],[AMC_54, wait_ack_54],[AMC_55],[AMC_56, wait_ack_56],[AMC_57, wait_ack_57],[AMC_58, wait_ack_58],[AMC_59, wait_ack_59],[AMC_60, wait_ack_60],[AMC_61, wait_ack_61],[AMC_62, wait_ack_62],[AMC_63, wait_ack_63],[AMC_64, wait_ack_64],[AMC_65, wait_ack_65],[AMC_66],[AMC_67, wait_ack_67],[AMC_68, wait_ack_68],[AMC_69, wait_ack_69],[AMC_70, wait_ack_70],[AMC_71, wait_ack_71],[AMC_72, wait_ack_72],[AMC_73, wait_ack_73],[AMC_74, wait_ack_74],[AMC_75, wait_ack_75],[AMC_76, wait_ack_76],[AMC_77],[AMC_78, wait_ack_78],[AMC_79, wait_ack_79],[AMC_80, wait_ack_80],[AMC_81, wait_ack_81],[AMC_82, wait_ack_82],[AMC_83, wait_ack_83],[AMC_84, wait_ack_84],[AMC_85, wait_ack_85],[AMC_86, wait_ack_86],[AMC_87, wait_ack_87],[AMC_88],[AMC_89, wait_ack_89],[AMC_90, wait_ack_90],[AMC_91, wait_ack_91],[AMC_92, wait_ack_92],[AMC_93, wait_ack_93],[AMC_94, wait_ack_94],[AMC_95, wait_ack_95],[AMC_96, wait_ack_96],[AMC_97, wait_ack_97],[AMC_98, wait_ack_98],[AMC_99],[Cpt2_0, Cpt1_0, cable_used_0, FMC_0, listen_0, RMC_0, PMC_0, MSG_0, wait_msg_0, loop_em_0],[Cpt2_1, Cpt1_1, cable_used_1, FMC_1, listen_1, RMC_1, PMC_1, MSG_1, wait_msg_1, loop_em_1],[Cpt2_2, Cpt1_2, cable_used_2, FMC_2, listen_2, RMC_2, PMC_2, MSG_2, wait_msg_2, loop_em_2],[Cpt2_3, Cpt1_3, cable_used_3, FMC_3, listen_3, RMC_3, PMC_3, MSG_3, wait_msg_3, loop_em_3],[Cpt2_4, Cpt1_4, cable_used_4, FMC_4, listen_4, RMC_4, PMC_4, MSG_4, wait_msg_4, loop_em_4],[Cpt2_5, Cpt1_5, cable_used_5, FMC_5, listen_5, RMC_5, PMC_5, MSG_5, wait_msg_5, loop_em_5],[Cpt2_6, Cpt1_6, cable_used_6, FMC_6, listen_6, RMC_6, PMC_6, MSG_6, wait_msg_6, loop_em_6],[Cpt2_7, Cpt1_7, cable_used_7, FMC_7, listen_7, RMC_7, PMC_7, MSG_7, wait_msg_7, loop_em_7],[Cpt2_8, Cpt1_8, cable_used_8, FMC_8, listen_8, RMC_8, PMC_8, MSG_8, wait_msg_8, loop_em_8],[Cpt2_9, Cpt1_9, cable_used_9, FMC_9, listen_9, RMC_9, PMC_9, MSG_9, wait_msg_9, loop_em_9],
at fr.lip6.move.gal.instantiate.CompositeBuilder$Partition.getIndex(CompositeBuilder.java:1421)
at fr.lip6.move.gal.instantiate.CompositeBuilder.galToCompositeWithPartition(CompositeBuilder.java:556)
at fr.lip6.move.gal.instantiate.CompositeBuilder.decomposeWithOrder(CompositeBuilder.java:147)
at fr.lip6.move.gal.application.mcc.MccTranslator.applyOrder(MccTranslator.java:133)
at fr.lip6.move.gal.application.mcc.MccTranslator.flattenSpec(MccTranslator.java:230)
at fr.lip6.move.gal.application.runner.its.MultiOrderRunner.runMultiITS(MultiOrderRunner.java:124)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:960)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
[2025-06-05 21:39:12] [INFO ] Flatten gal took : 172 ms
[2025-06-05 21:39:12] [INFO ] Time to serialize gal into /tmp/UpperBounds6456915931575404706.gal : 32 ms
[2025-06-05 21:39:12] [INFO ] Time to serialize properties into /tmp/UpperBounds14306242759242882724.prop : 3 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/UpperBounds6456915931575404706.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds14306242759242882724.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 ...305
Loading property file /tmp/UpperBounds14306242759242882724.prop.
Detected timeout of ITS tools.
[2025-06-05 22:02:59] [INFO ] Flatten gal took : 259 ms
[2025-06-05 22:03:01] [INFO ] Input system was already deterministic with 1531 transitions.
[2025-06-05 22:03:01] [INFO ] Transformed 296 places.
[2025-06-05 22:03:01] [INFO ] Transformed 1531 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
P-invariant computation with GreatSPN timed out. Skipping.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2025-06-05 22:03:32] [INFO ] Time to serialize gal into /tmp/UpperBounds16964264653431427884.gal : 23 ms
[2025-06-05 22:03:32] [INFO ] Time to serialize properties into /tmp/UpperBounds12744926340951258350.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/UpperBounds16964264653431427884.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds12744926340951258350.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--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 ...351
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds12744926340951258350.prop.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ 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="SafeBus-COL-10"
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 SafeBus-COL-10, 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 r184-tall-174889264700725"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SafeBus-COL-10.tgz
mv SafeBus-COL-10 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 ;