About the Execution of 2025-gold for PolyORBLF-COL-S02J04T10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16182.355 | 3600000.00 | 3708893.00 | 147724.80 | 1 ? 1 1 1 9 1 1 1 1 10 ? 1 1 2 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r223-smll-177969946300036.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool gold2025
Input is PolyORBLF-COL-S02J04T10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r223-smll-177969946300036
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 576K
-rw-r--r-- 1 mcc users 8.2K Mar 8 15:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Mar 8 15:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Mar 8 15:07 CTLFireability.txt
-rw-r--r-- 1 mcc users 33K Mar 8 15:07 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.5K Mar 16 08:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 16 08:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 16 08:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 16 08:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 8 15:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K Mar 8 15:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 8 15:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Mar 8 15:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 16 08:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 16 08:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 154K Mar 3 18:30 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 PolyORBLF-COL-S02J04T10-UpperBounds-00
FORMULA_NAME PolyORBLF-COL-S02J04T10-UpperBounds-01
FORMULA_NAME PolyORBLF-COL-S02J04T10-UpperBounds-02
FORMULA_NAME PolyORBLF-COL-S02J04T10-UpperBounds-03
FORMULA_NAME PolyORBLF-COL-S02J04T10-UpperBounds-04
FORMULA_NAME PolyORBLF-COL-S02J04T10-UpperBounds-05
FORMULA_NAME PolyORBLF-COL-S02J04T10-UpperBounds-06
FORMULA_NAME PolyORBLF-COL-S02J04T10-UpperBounds-07
FORMULA_NAME PolyORBLF-COL-S02J04T10-UpperBounds-08
FORMULA_NAME PolyORBLF-COL-S02J04T10-UpperBounds-09
FORMULA_NAME PolyORBLF-COL-S02J04T10-UpperBounds-10
FORMULA_NAME PolyORBLF-COL-S02J04T10-UpperBounds-11
FORMULA_NAME PolyORBLF-COL-S02J04T10-UpperBounds-12
FORMULA_NAME PolyORBLF-COL-S02J04T10-UpperBounds-13
FORMULA_NAME PolyORBLF-COL-S02J04T10-UpperBounds-14
FORMULA_NAME PolyORBLF-COL-S02J04T10-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779810042507
Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S02J04T10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202505121319
[2026-05-26 15:40:44] [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]
[2026-05-26 15:40:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 15:40:45] [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.
[2026-05-26 15:40:46] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-26 15:40:46] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1572 ms
[2026-05-26 15:40:46] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 752 PT places and 1664.0 transition bindings in 55 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
[2026-05-26 15:40:46] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 11 ms.
[2026-05-26 15:40:46] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Normalized transition count is 64 out of 65 initially.
// Phase 1: matrix 64 rows 81 cols
[2026-05-26 15:40:46] [INFO ] Computed 26 invariants in 15 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[1, 0, 0, 0, 1, 9, 1, 0, 1, 0, 10, 0, 0, 0, 0, 0] Max Struct:[25, 20, 10, 10, 1, 10, 1, 2, 1, 3, 22, 30, 1, 2, 172, 1]
FORMULA PolyORBLF-COL-S02J04T10-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA PolyORBLF-COL-S02J04T10-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA PolyORBLF-COL-S02J04T10-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2026-05-26 15:40:46] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2026-05-26 15:40:46] [INFO ] Computed 26 invariants in 6 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:40:47] [INFO ] [Real]Absence check using 11 positive place invariants in 21 ms returned sat
[2026-05-26 15:40:47] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 18 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:40:47] [INFO ] [Real]Absence check using 11 positive place invariants in 9 ms returned sat
[2026-05-26 15:40:47] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 12 ms returned sat
[2026-05-26 15:40:47] [INFO ] [Real]Absence check using state equation in 68 ms returned sat
[2026-05-26 15:40:47] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:40:47] [INFO ] [Nat]Absence check using 11 positive place invariants in 10 ms returned sat
[2026-05-26 15:40:47] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 11 ms returned sat
[2026-05-26 15:40:47] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2026-05-26 15:40:47] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-26 15:40:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 8 ms returned sat
[2026-05-26 15:40:47] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 18 ms.
[2026-05-26 15:40:47] [INFO ] Added : 7 causal constraints over 2 iterations in 85 ms. Result :sat
Minimization took 36 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:40:48] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-26 15:40:48] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 8 ms returned sat
[2026-05-26 15:40:48] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2026-05-26 15:40:48] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:40:48] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-26 15:40:48] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 14 ms returned sat
[2026-05-26 15:40:48] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2026-05-26 15:40:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 6 ms returned sat
[2026-05-26 15:40:48] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 12 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:40:48] [INFO ] Deduced a trap composed of 11 places in 66 ms of which 21 ms to minimize.
[2026-05-26 15:40:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 96 ms
[2026-05-26 15:40:48] [INFO ] Added : 59 causal constraints over 13 iterations in 318 ms. Result :sat
Minimization took 37 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:40:48] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-26 15:40:48] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 12 ms returned sat
[2026-05-26 15:40:48] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2026-05-26 15:40:48] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:40:48] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-26 15:40:48] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 8 ms returned sat
[2026-05-26 15:40:48] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2026-05-26 15:40:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 52 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:40:49] [INFO ] Deduced a trap composed of 18 places in 57 ms of which 7 ms to minimize.
[2026-05-26 15:40:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 73 ms
[2026-05-26 15:40:49] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 11 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:40:49] [INFO ] Deduced a trap composed of 11 places in 48 ms of which 5 ms to minimize.
[2026-05-26 15:40:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 73 ms
[2026-05-26 15:40:49] [INFO ] Added : 58 causal constraints over 12 iterations in 255 ms. Result :sat
Minimization took 39 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:40:49] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-26 15:40:49] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 7 ms returned sat
[2026-05-26 15:40:49] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2026-05-26 15:40:49] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:40:49] [INFO ] [Nat]Absence check using 11 positive place invariants in 18 ms returned sat
[2026-05-26 15:40:49] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 9 ms returned sat
[2026-05-26 15:40:49] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2026-05-26 15:40:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 9 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:40:49] [INFO ] Deduced a trap composed of 17 places in 67 ms of which 5 ms to minimize.
[2026-05-26 15:40:49] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 75 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:40:49] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-26 15:40:49] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 8 ms returned sat
[2026-05-26 15:40:49] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2026-05-26 15:40:49] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:40:49] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-26 15:40:49] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 9 ms returned sat
[2026-05-26 15:40:49] [INFO ] [Nat]Absence check using state equation in 65 ms returned sat
[2026-05-26 15:40:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 12 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:40:50] [INFO ] Deduced a trap composed of 17 places in 50 ms of which 6 ms to minimize.
[2026-05-26 15:40:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 65 ms
[2026-05-26 15:40:50] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 10 ms.
[2026-05-26 15:40:50] [INFO ] Added : 61 causal constraints over 14 iterations in 179 ms. Result :sat
Minimization took 59 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:40:50] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-26 15:40:50] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 8 ms returned sat
[2026-05-26 15:40:50] [INFO ] [Real]Absence check using state equation in 53 ms returned sat
[2026-05-26 15:40:50] [INFO ] [Real]Added 8 Read/Feed constraints in 3 ms returned sat
[2026-05-26 15:40:50] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:40:50] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-26 15:40:50] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 18 ms returned sat
[2026-05-26 15:40:50] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2026-05-26 15:40:50] [INFO ] [Nat]Added 8 Read/Feed constraints in 13 ms returned sat
[2026-05-26 15:40:50] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 10 ms.
[2026-05-26 15:40:50] [INFO ] Added : 7 causal constraints over 2 iterations in 60 ms. Result :sat
Minimization took 41 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:40:50] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-26 15:40:50] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:40:50] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-26 15:40:50] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 6 ms returned sat
[2026-05-26 15:40:50] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2026-05-26 15:40:50] [INFO ] [Real]Added 8 Read/Feed constraints in 5 ms returned sat
[2026-05-26 15:40:50] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:40:50] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-26 15:40:50] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 36 ms returned sat
[2026-05-26 15:40:51] [INFO ] [Nat]Absence check using state equation in 50 ms returned sat
[2026-05-26 15:40:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 13 ms returned sat
[2026-05-26 15:40:51] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 13 ms.
[2026-05-26 15:40:51] [INFO ] Added : 25 causal constraints over 6 iterations in 126 ms. Result :sat
Minimization took 84 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:40:51] [INFO ] [Real]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-26 15:40:51] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 7 ms returned sat
[2026-05-26 15:40:51] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2026-05-26 15:40:51] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:40:51] [INFO ] [Nat]Absence check using 11 positive place invariants in 6 ms returned sat
[2026-05-26 15:40:51] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 8 ms returned sat
[2026-05-26 15:40:51] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2026-05-26 15:40:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 5 ms returned sat
[2026-05-26 15:40:51] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 7 ms.
[2026-05-26 15:40:51] [INFO ] Added : 54 causal constraints over 11 iterations in 177 ms. Result :sat
Minimization took 51 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:40:51] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-26 15:40:51] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 8 ms returned sat
[2026-05-26 15:40:51] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2026-05-26 15:40:51] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:40:51] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-26 15:40:51] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 8 ms returned sat
[2026-05-26 15:40:51] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2026-05-26 15:40:51] [INFO ] [Nat]Added 8 Read/Feed constraints in 22 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:40:52] [INFO ] Deduced a trap composed of 17 places in 68 ms of which 7 ms to minimize.
[2026-05-26 15:40:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 81 ms
[2026-05-26 15:40:52] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 6 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:40:52] [INFO ] Deduced a trap composed of 27 places in 78 ms of which 5 ms to minimize.
[2026-05-26 15:40:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 119 ms
[2026-05-26 15:40:52] [INFO ] Added : 58 causal constraints over 12 iterations in 316 ms. Result :sat
Minimization took 53 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:40:52] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-26 15:40:52] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 7 ms returned sat
[2026-05-26 15:40:52] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2026-05-26 15:40:52] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:40:52] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-26 15:40:52] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 7 ms returned sat
[2026-05-26 15:40:52] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2026-05-26 15:40:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 9 ms returned sat
[2026-05-26 15:40:52] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-26 15:40:52] [INFO ] Added : 6 causal constraints over 2 iterations in 55 ms. Result :sat
Minimization took 45 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:40:52] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-26 15:40:52] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 10 ms returned sat
[2026-05-26 15:40:52] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2026-05-26 15:40:52] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:40:52] [INFO ] [Nat]Absence check using 11 positive place invariants in 5 ms returned sat
[2026-05-26 15:40:52] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 6 ms returned sat
[2026-05-26 15:40:52] [INFO ] [Nat]Absence check using state equation in 39 ms returned sat
[2026-05-26 15:40:52] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2026-05-26 15:40:52] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-26 15:40:52] [INFO ] Added : 2 causal constraints over 1 iterations in 24 ms. Result :sat
Minimization took 19 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[1, 0, 0, 0, 9, 0, 0, 10, 0, 0, 0, 0, 0] Max Struct:[1, 20, 10, 10, 9, 2, 3, 10, 30, 1, 2, 172, 1]
FORMULA PolyORBLF-COL-S02J04T10-UpperBounds-10 10 TECHNIQUES TOPOLOGICAL SAT_SMT CPN_APPROX INITIAL_STATE
FORMULA PolyORBLF-COL-S02J04T10-UpperBounds-05 9 TECHNIQUES TOPOLOGICAL SAT_SMT CPN_APPROX INITIAL_STATE
FORMULA PolyORBLF-COL-S02J04T10-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL SAT_SMT CPN_APPROX INITIAL_STATE
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2026-05-26 15:40:53] [INFO ] Unfolded HLPN to a Petri net with 752 places and 1572 transitions 7262 arcs in 71 ms.
[2026-05-26 15:40:53] [INFO ] Unfolded 10 HLPN properties in 0 ms.
Ensure Unique test removed 160 transitions
Reduce redundant transitions removed 160 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:[20, 10, 10, 2, 3, 30, 1, 2, 172, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[20, 10, 10, 2, 3, 30, 1, 2, 172, 1]
[2026-05-26 15:40:53] [INFO ] Flow matrix only has 1392 transitions (discarded 20 similar events)
// Phase 1: matrix 1392 rows 752 cols
[2026-05-26 15:40:53] [INFO ] Computed 54 invariants in 82 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[20, 10, 10, 2, 3, 30, 1, 2, 9, 1]
RANDOM walk for 10000 steps (3 resets) in 118 ms. (84 steps per ms)
FORMULA PolyORBLF-COL-S02J04T10-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBLF-COL-S02J04T10-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 80006 steps (20 resets) in 670 ms. (119 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 1, 1, 1, 1, 2, 1, 2] Max Struct:[20, 10, 10, 2, 3, 30, 2, 9]
[2026-05-26 15:40:54] [INFO ] Flow matrix only has 1392 transitions (discarded 20 similar events)
[2026-05-26 15:40:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:40:54] [INFO ] [Real]Absence check using 15 positive place invariants in 21 ms returned sat
[2026-05-26 15:40:54] [INFO ] [Real]Absence check using 15 positive and 39 generalized place invariants in 50 ms returned sat
[2026-05-26 15:40:56] [INFO ] [Real]Absence check using state equation in 1900 ms returned sat
[2026-05-26 15:40:56] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:40:56] [INFO ] [Nat]Absence check using 15 positive place invariants in 21 ms returned sat
[2026-05-26 15:40:56] [INFO ] [Nat]Absence check using 15 positive and 39 generalized place invariants in 40 ms returned sat
[2026-05-26 15:40:58] [INFO ] [Nat]Absence check using state equation in 2073 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:40:58] [INFO ] [Real]Absence check using 15 positive place invariants in 27 ms returned sat
[2026-05-26 15:40:58] [INFO ] [Real]Absence check using 15 positive and 39 generalized place invariants in 48 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:40:59] [INFO ] [Real]Absence check using 15 positive place invariants in 30 ms returned sat
[2026-05-26 15:40:59] [INFO ] [Real]Absence check using 15 positive and 39 generalized place invariants in 49 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:40:59] [INFO ] [Real]Absence check using 15 positive place invariants in 28 ms returned sat
[2026-05-26 15:40:59] [INFO ] [Real]Absence check using 15 positive and 39 generalized place invariants in 46 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:40:59] [INFO ] [Real]Absence check using 15 positive place invariants in 28 ms returned sat
[2026-05-26 15:40:59] [INFO ] [Real]Absence check using 15 positive and 39 generalized place invariants in 13 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:40:59] [INFO ] [Real]Absence check using 15 positive place invariants in 31 ms returned sat
[2026-05-26 15:40:59] [INFO ] [Real]Absence check using 15 positive and 39 generalized place invariants in 55 ms returned sat
[2026-05-26 15:41:01] [INFO ] [Real]Absence check using state equation in 1239 ms returned sat
[2026-05-26 15:41:01] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:41:01] [INFO ] [Nat]Absence check using 15 positive place invariants in 18 ms returned sat
[2026-05-26 15:41:01] [INFO ] [Nat]Absence check using 15 positive and 39 generalized place invariants in 35 ms returned sat
[2026-05-26 15:41:02] [INFO ] [Nat]Absence check using state equation in 1117 ms returned sat
[2026-05-26 15:41:02] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-26 15:41:03] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-26 15:41:03] [INFO ] [Nat]Added 120 Read/Feed constraints in 813 ms returned sat
[2026-05-26 15:41:03] [INFO ] Computed and/alt/rep : 720/1388/710 causal constraints (skipped 680 transitions) in 303 ms.
Maximisation of solution failed !
Minimization took 1 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:41:06] [INFO ] [Real]Absence check using 15 positive place invariants in 27 ms returned sat
[2026-05-26 15:41:06] [INFO ] [Real]Absence check using 15 positive and 39 generalized place invariants in 54 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:41:06] [INFO ] [Real]Absence check using 15 positive place invariants in 25 ms returned sat
[2026-05-26 15:41:06] [INFO ] [Real]Absence check using 15 positive and 39 generalized place invariants in 38 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[2, 1, 1, 1, 1, 2, 1, 2] Max Struct:[20, 1, 1, 1, 1, 30, 1, 2]
FORMULA PolyORBLF-COL-S02J04T10-UpperBounds-14 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T10-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T10-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T10-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T10-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J04T10-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[20, 30]
Support contains 20 out of 752 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 752/752 places, 1412/1412 transitions.
Ensure Unique test removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 80 transitions
Trivial Post-agglo rules discarded 80 transitions
Performed 80 trivial Post agglomeration. Transition count delta: 80
Iterating post reduction 0 with 82 rules applied. Total rules applied 82 place count 750 transition count 1332
Reduce places removed 80 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 90 rules applied. Total rules applied 172 place count 670 transition count 1322
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 182 place count 660 transition count 1322
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 80 Pre rules applied. Total rules applied 182 place count 660 transition count 1242
Deduced a syphon composed of 80 places in 4 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 342 place count 580 transition count 1242
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 4 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 3 with 140 rules applied. Total rules applied 482 place count 510 transition count 1172
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 3 with 10 rules applied. Total rules applied 492 place count 510 transition count 1162
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 502 place count 500 transition count 1162
Applied a total of 502 rules in 484 ms. Remains 500 /752 variables (removed 252) and now considering 1162/1412 (removed 250) transitions.
Running 1160 sub problems to find dead transitions.
[2026-05-26 15:41:07] [INFO ] Flow matrix only has 1142 transitions (discarded 20 similar events)
// Phase 1: matrix 1142 rows 500 cols
[2026-05-26 15:41:07] [INFO ] Computed 52 invariants in 59 ms
[2026-05-26 15:41:07] [INFO ] State equation strengthened by 120 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/498 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1160 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/498 variables, 38/50 constraints. Problems are: Problem set: 0 solved, 1160 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:41:28] [INFO ] Deduced a trap composed of 40 places in 229 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:41:28] [INFO ] Deduced a trap composed of 40 places in 174 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:41:28] [INFO ] Deduced a trap composed of 40 places in 118 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:41:28] [INFO ] Deduced a trap composed of 40 places in 95 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:41:28] [INFO ] Deduced a trap composed of 40 places in 96 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:41:29] [INFO ] Deduced a trap composed of 40 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:41:29] [INFO ] Deduced a trap composed of 40 places in 141 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:41:29] [INFO ] Deduced a trap composed of 40 places in 90 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:41:29] [INFO ] Deduced a trap composed of 40 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:41:30] [INFO ] Deduced a trap composed of 163 places in 613 ms of which 100 ms to minimize.
SMT process timed out in 22752ms, After SMT, problems are : Problem set: 0 solved, 1160 unsolved
Search for dead transitions found 0 dead transitions in 22794ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23316 ms. Remains : 500/752 places, 1162/1412 transitions.
[2026-05-26 15:41:30] [INFO ] Flow matrix only has 1142 transitions (discarded 20 similar events)
[2026-05-26 15:41:30] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[20, 30]
RANDOM walk for 1000000 steps (309 resets) in 5932 ms. (168 steps per ms)
BEST_FIRST walk for 2000001 steps (268 resets) in 5814 ms. (343 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[20, 30]
[2026-05-26 15:41:42] [INFO ] Flow matrix only has 1142 transitions (discarded 20 similar events)
[2026-05-26 15:41:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 15:41:42] [INFO ] [Real]Absence check using 13 positive place invariants in 15 ms returned sat
[2026-05-26 15:41:42] [INFO ] [Real]Absence check using 13 positive and 39 generalized place invariants in 29 ms returned sat
[2026-05-26 15:41:43] [INFO ] [Real]Absence check using state equation in 758 ms returned sat
[2026-05-26 15:41:43] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 15:41:43] [INFO ] [Nat]Absence check using 13 positive place invariants in 17 ms returned sat
[2026-05-26 15:41:43] [INFO ] [Nat]Absence check using 13 positive and 39 generalized place invariants in 34 ms returned sat
[2026-05-26 15:41:43] [INFO ] [Nat]Absence check using state equation in 646 ms returned sat
[2026-05-26 15:41:43] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-26 15:41:44] [INFO ] [Nat]Added 120 Read/Feed constraints in 427 ms returned sat
[2026-05-26 15:41:44] [INFO ] Computed and/alt/rep : 470/1038/460 causal constraints (skipped 680 transitions) in 159 ms.
[2026-05-26 15:41:45] [INFO ] Added : 29 causal constraints over 6 iterations in 949 ms. Result :sat
Minimization took 4530 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 15:41:49] [INFO ] [Real]Absence check using 13 positive place invariants in 15 ms returned sat
[2026-05-26 15:41:50] [INFO ] [Real]Absence check using 13 positive and 39 generalized place invariants in 28 ms returned sat
[2026-05-26 15:41:50] [INFO ] [Real]Absence check using state equation in 524 ms returned sat
[2026-05-26 15:41:51] [INFO ] [Real]Added 120 Read/Feed constraints in 846 ms returned sat
[2026-05-26 15:41:51] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 15:41:51] [INFO ] [Nat]Absence check using 13 positive place invariants in 22 ms returned sat
[2026-05-26 15:41:51] [INFO ] [Nat]Absence check using 13 positive and 39 generalized place invariants in 41 ms returned sat
[2026-05-26 15:41:52] [INFO ] [Nat]Absence check using state equation in 734 ms returned sat
[2026-05-26 15:41:53] [INFO ] [Nat]Added 120 Read/Feed constraints in 1151 ms returned sat
[2026-05-26 15:41:53] [INFO ] Computed and/alt/rep : 470/1038/460 causal constraints (skipped 680 transitions) in 107 ms.
[2026-05-26 15:41:54] [INFO ] Added : 30 causal constraints over 6 iterations in 1119 ms. Result :sat
Minimization took 5164 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[20, 30]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[20, 30]
Support contains 20 out of 500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 500/500 places, 1162/1162 transitions.
Applied a total of 0 rules in 76 ms. Remains 500 /500 variables (removed 0) and now considering 1162/1162 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 90 ms. Remains : 500/500 places, 1162/1162 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 500/500 places, 1162/1162 transitions.
Applied a total of 0 rules in 51 ms. Remains 500 /500 variables (removed 0) and now considering 1162/1162 (removed 0) transitions.
[2026-05-26 15:42:00] [INFO ] Flow matrix only has 1142 transitions (discarded 20 similar events)
[2026-05-26 15:42:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 15:42:01] [INFO ] Implicit Places using invariants in 1264 ms returned [444, 445, 446, 447, 448, 449, 450, 451, 452, 453]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 1276 ms to find 10 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 490/500 places, 1162/1162 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 480 transition count 1152
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 480 transition count 1152
Applied a total of 20 rules in 53 ms. Remains 480 /490 variables (removed 10) and now considering 1152/1162 (removed 10) transitions.
[2026-05-26 15:42:01] [INFO ] Flow matrix only has 1132 transitions (discarded 20 similar events)
// Phase 1: matrix 1132 rows 480 cols
[2026-05-26 15:42:01] [INFO ] Computed 42 invariants in 34 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 15:42:02] [INFO ] Implicit Places using invariants in 1057 ms returned []
[2026-05-26 15:42:02] [INFO ] Flow matrix only has 1132 transitions (discarded 20 similar events)
[2026-05-26 15:42:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 15:42:03] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-26 15:42:21] [INFO ] Implicit Places using invariants and state equation in 19534 ms returned []
Implicit Place search using SMT with State Equation took 20603 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 480/500 places, 1152/1162 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 21990 ms. Remains : 480/500 places, 1152/1162 transitions.
[2026-05-26 15:42:21] [INFO ] Flow matrix only has 1132 transitions (discarded 20 similar events)
[2026-05-26 15:42:21] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2] Max Struct:[20, 30]
RANDOM walk for 1000000 steps (340 resets) in 5026 ms. (198 steps per ms)
BEST_FIRST walk for 2000001 steps (243 resets) in 4447 ms. (449 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2] Max Struct:[20, 30]
[2026-05-26 15:42:31] [INFO ] Flow matrix only has 1132 transitions (discarded 20 similar events)
[2026-05-26 15:42:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 15:42:31] [INFO ] [Real]Absence check using 12 positive place invariants in 10 ms returned sat
[2026-05-26 15:42:31] [INFO ] [Real]Absence check using 12 positive and 30 generalized place invariants in 47 ms returned sat
[2026-05-26 15:42:32] [INFO ] [Real]Absence check using state equation in 763 ms returned sat
[2026-05-26 15:42:32] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 15:42:32] [INFO ] [Nat]Absence check using 12 positive place invariants in 13 ms returned sat
[2026-05-26 15:42:32] [INFO ] [Nat]Absence check using 12 positive and 30 generalized place invariants in 35 ms returned sat
[2026-05-26 15:42:34] [INFO ] [Nat]Absence check using state equation in 2066 ms returned sat
[2026-05-26 15:42:34] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-26 15:42:35] [INFO ] [Nat]Added 120 Read/Feed constraints in 463 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:42:35] [INFO ] Deduced a trap composed of 23 places in 749 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:42:36] [INFO ] Deduced a trap composed of 153 places in 838 ms of which 138 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:42:37] [INFO ] Deduced a trap composed of 172 places in 826 ms of which 167 ms to minimize.
[2026-05-26 15:42:38] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 3055 ms
[2026-05-26 15:42:38] [INFO ] Computed and/alt/rep : 460/1018/450 causal constraints (skipped 680 transitions) in 135 ms.
[2026-05-26 15:42:39] [INFO ] Added : 34 causal constraints over 7 iterations in 1577 ms. Result :sat
Minimization took 4853 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 15:42:44] [INFO ] [Real]Absence check using 12 positive place invariants in 14 ms returned sat
[2026-05-26 15:42:44] [INFO ] [Real]Absence check using 12 positive and 30 generalized place invariants in 49 ms returned sat
[2026-05-26 15:42:45] [INFO ] [Real]Absence check using state equation in 1108 ms returned sat
[2026-05-26 15:42:45] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 15:42:46] [INFO ] [Nat]Absence check using 12 positive place invariants in 15 ms returned sat
[2026-05-26 15:42:46] [INFO ] [Nat]Absence check using 12 positive and 30 generalized place invariants in 53 ms returned sat
[2026-05-26 15:42:47] [INFO ] [Nat]Absence check using state equation in 1162 ms returned sat
[2026-05-26 15:42:48] [INFO ] [Nat]Added 120 Read/Feed constraints in 969 ms returned sat
[2026-05-26 15:42:48] [INFO ] Computed and/alt/rep : 460/1018/450 causal constraints (skipped 680 transitions) in 99 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:42:49] [INFO ] Deduced a trap composed of 172 places in 741 ms of which 150 ms to minimize.
[2026-05-26 15:42:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 894 ms
[2026-05-26 15:42:50] [INFO ] Added : 31 causal constraints over 7 iterations in 1827 ms. Result :sat
Minimization took 5061 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2] Max Struct:[20, 30]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2] Max Struct:[20, 30]
Support contains 20 out of 480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 1152/1152 transitions.
Applied a total of 0 rules in 37 ms. Remains 480 /480 variables (removed 0) and now considering 1152/1152 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 480/480 places, 1152/1152 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 1152/1152 transitions.
Applied a total of 0 rules in 33 ms. Remains 480 /480 variables (removed 0) and now considering 1152/1152 (removed 0) transitions.
[2026-05-26 15:42:55] [INFO ] Flow matrix only has 1132 transitions (discarded 20 similar events)
[2026-05-26 15:42:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 15:42:56] [INFO ] Implicit Places using invariants in 1199 ms returned []
[2026-05-26 15:42:56] [INFO ] Flow matrix only has 1132 transitions (discarded 20 similar events)
[2026-05-26 15:42:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 15:42:57] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-26 15:43:14] [INFO ] Implicit Places using invariants and state equation in 17922 ms returned []
Implicit Place search using SMT with State Equation took 19130 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-26 15:43:14] [INFO ] Redundant transitions in 81 ms returned []
Running 1150 sub problems to find dead transitions.
[2026-05-26 15:43:14] [INFO ] Flow matrix only has 1132 transitions (discarded 20 similar events)
[2026-05-26 15:43:14] [INFO ] Invariant cache hit.
[2026-05-26 15:43:14] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/478 variables, 29/40 constraints. Problems are: Problem set: 0 solved, 1150 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:43:28] [INFO ] Deduced a trap composed of 40 places in 151 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:43:28] [INFO ] Deduced a trap composed of 40 places in 115 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:43:28] [INFO ] Deduced a trap composed of 40 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:43:28] [INFO ] Deduced a trap composed of 40 places in 75 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:43:28] [INFO ] Deduced a trap composed of 40 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:43:28] [INFO ] Deduced a trap composed of 40 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:43:28] [INFO ] Deduced a trap composed of 40 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:43:28] [INFO ] Deduced a trap composed of 40 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:43:28] [INFO ] Deduced a trap composed of 40 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:43:29] [INFO ] Deduced a trap composed of 163 places in 585 ms of which 92 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:43:30] [INFO ] Deduced a trap composed of 172 places in 535 ms of which 66 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:43:32] [INFO ] Deduced a trap composed of 40 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:43:38] [INFO ] Deduced a trap composed of 153 places in 516 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:43:38] [INFO ] Deduced a trap composed of 23 places in 476 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:43:41] [INFO ] Deduced a trap composed of 37 places in 266 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:43:44] [INFO ] Deduced a trap composed of 166 places in 538 ms of which 98 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 478/1612 variables, and 56 constraints, problems are : Problem set: 0 solved, 1150 unsolved in 30054 ms.
Refiners :[Positive P Invariants (semi-flows): 11/12 constraints, Generalized P Invariants (flows): 29/30 constraints, State Equation: 0/480 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1150/1150 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1150 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/478 variables, 29/40 constraints. Problems are: Problem set: 0 solved, 1150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/478 variables, 16/56 constraints. Problems are: Problem set: 0 solved, 1150 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:44:15] [INFO ] Deduced a trap composed of 290 places in 539 ms of which 121 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 478/1612 variables, and 57 constraints, problems are : Problem set: 0 solved, 1150 unsolved in 30048 ms.
Refiners :[Positive P Invariants (semi-flows): 11/12 constraints, Generalized P Invariants (flows): 29/30 constraints, State Equation: 0/480 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1150 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61240ms problems are : Problem set: 0 solved, 1150 unsolved
Search for dead transitions found 0 dead transitions in 61251ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 80514 ms. Remains : 480/480 places, 1152/1152 transitions.
RANDOM walk for 40000 steps (11 resets) in 1958 ms. (20 steps per ms) remains 4/4 properties
[2026-05-26 15:44:16] [INFO ] Flatten gal took : 420 ms
BEST_FIRST walk for 40001 steps (9 resets) in 866 ms. (46 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (14 resets) in 457 ms. (87 steps per ms) remains 4/4 properties
[2026-05-26 15:44:17] [INFO ] Flatten gal took : 246 ms
BEST_FIRST walk for 40002 steps (12 resets) in 418 ms. (95 steps per ms) remains 4/4 properties
[2026-05-26 15:44:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10169924981891157438.gal : 82 ms
[2026-05-26 15:44:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6255007067906116884.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/ReachabilityCardinality10169924981891157438.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6255007067906116884.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 40001 steps (8 resets) in 507 ms. (78 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality6255007067906116884.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 4
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :4 after 7
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :7 after 8
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :8 after 10
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :10 after 50
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :230 after 2102
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :2102 after 2894
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :2894 after 3227
Interrupted probabilistic random walk after 117664 steps, run timeout after 3001 ms. (steps per millisecond=39 ) properties seen :0 out of 4
Probabilistic random walk after 117664 steps, saw 68788 distinct states, run finished after 3007 ms. (steps per millisecond=39 ) properties seen :0
[2026-05-26 15:44:20] [INFO ] Flow matrix only has 1132 transitions (discarded 20 similar events)
[2026-05-26 15:44:20] [INFO ] Invariant cache hit.
[2026-05-26 15:44:20] [INFO ] State equation strengthened by 120 read => feed constraints.
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) 392/412 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/412 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem MAX0 is UNSAT
Problem MAX1 is UNSAT
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 16/428 variables, 10/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/428 variables, 0/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 49/477 variables, 18/40 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/477 variables, 0/40 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/478 variables, 1/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/478 variables, 0/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1132/1610 variables, 478/519 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1610 variables, 120/639 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1610 variables, 0/639 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 2/1612 variables, 2/641 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1612 variables, 1/642 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1612 variables, 0/642 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 0/1612 variables, 0/642 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1612/1612 variables, and 642 constraints, problems are : Problem set: 2 solved, 2 unsolved in 1469 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 480/480 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2 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: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 392/412 variables, 12/12 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/412 variables, 0/12 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 16/428 variables, 10/22 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :3227 after 5156
[2026-05-26 15:44:22] [INFO ] Deduced a trap composed of 172 places in 415 ms of which 76 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/428 variables, 1/23 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/428 variables, 0/23 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 49/477 variables, 18/41 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:44:22] [INFO ] Deduced a trap composed of 40 places in 204 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:44:22] [INFO ] Deduced a trap composed of 40 places in 166 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:44:23] [INFO ] Deduced a trap composed of 40 places in 173 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:44:23] [INFO ] Deduced a trap composed of 40 places in 112 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:44:23] [INFO ] Deduced a trap composed of 40 places in 85 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:44:23] [INFO ] Deduced a trap composed of 40 places in 50 ms of which 3 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/477 variables, 6/47 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/477 variables, 0/47 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1/478 variables, 1/48 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/478 variables, 0/48 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1132/1610 variables, 478/526 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1610/1612 variables, and 646 constraints, problems are : Problem set: 2 solved, 2 unsolved in 4146 ms.
Refiners :[Positive P Invariants (semi-flows): 11/12 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 478/480 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 0/4 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5648ms problems are : Problem set: 2 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 20 out of 480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 1152/1152 transitions.
Applied a total of 0 rules in 53 ms. Remains 480 /480 variables (removed 0) and now considering 1152/1152 (removed 0) transitions.
Running 1150 sub problems to find dead transitions.
[2026-05-26 15:44:25] [INFO ] Flow matrix only has 1132 transitions (discarded 20 similar events)
[2026-05-26 15:44:25] [INFO ] Invariant cache hit.
[2026-05-26 15:44:25] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :5156 after 8416
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :8416 after 10986
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/478 variables, 29/40 constraints. Problems are: Problem set: 0 solved, 1150 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:44:42] [INFO ] Deduced a trap composed of 40 places in 176 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:44:42] [INFO ] Deduced a trap composed of 40 places in 129 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:44:42] [INFO ] Deduced a trap composed of 40 places in 85 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:44:42] [INFO ] Deduced a trap composed of 40 places in 92 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:44:42] [INFO ] Deduced a trap composed of 40 places in 86 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:44:42] [INFO ] Deduced a trap composed of 40 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:44:42] [INFO ] Deduced a trap composed of 40 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:44:42] [INFO ] Deduced a trap composed of 40 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:44:42] [INFO ] Deduced a trap composed of 40 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:44:43] [INFO ] Deduced a trap composed of 163 places in 523 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:44:44] [INFO ] Deduced a trap composed of 172 places in 487 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:44:46] [INFO ] Deduced a trap composed of 40 places in 54 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 478/1612 variables, and 52 constraints, problems are : Problem set: 0 solved, 1150 unsolved in 20037 ms.
Refiners :[Positive P Invariants (semi-flows): 11/12 constraints, Generalized P Invariants (flows): 29/30 constraints, State Equation: 0/480 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1150/1150 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1150 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/478 variables, 29/40 constraints. Problems are: Problem set: 0 solved, 1150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/478 variables, 12/52 constraints. Problems are: Problem set: 0 solved, 1150 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,4 properties remain. new max is 16384
SDD size :10986 after 217911
[2026-05-26 15:44:53] [INFO ] Deduced a trap composed of 23 places in 534 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:44:53] [INFO ] Deduced a trap composed of 153 places in 545 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:45:00] [INFO ] Deduced a trap composed of 67 places in 526 ms of which 54 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 478/1612 variables, and 55 constraints, problems are : Problem set: 0 solved, 1150 unsolved in 20034 ms.
Refiners :[Positive P Invariants (semi-flows): 11/12 constraints, Generalized P Invariants (flows): 29/30 constraints, State Equation: 0/480 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1150 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41239ms problems are : Problem set: 0 solved, 1150 unsolved
Search for dead transitions found 0 dead transitions in 41246ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41305 ms. Remains : 480/480 places, 1152/1152 transitions.
Detected timeout of ITS tools.
RANDOM walk for 40001 steps (13 resets) in 392 ms. (101 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (8 resets) in 274 ms. (145 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 363 ms. (109 steps per ms) remains 2/2 properties
[2026-05-26 15:45:07] [INFO ] Flatten gal took : 280 ms
[2026-05-26 15:45:07] [INFO ] Applying decomposition
[2026-05-26 15:45:07] [INFO ] Flatten gal took : 185 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/graph150475106724610406.txt' '-o' '/tmp/graph150475106724610406.bin' '-w' '/tmp/graph150475106724610406.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph150475106724610406.bin' '-l' '-1' '-v' '-w' '/tmp/graph150475106724610406.weights' '-q' '0' '-e' '0.001'
[2026-05-26 15:45:08] [INFO ] Decomposing Gal with order
[2026-05-26 15:45:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 15:45:09] [INFO ] Removed a total of 975 redundant transitions.
[2026-05-26 15:45:09] [INFO ] Flatten gal took : 693 ms
[2026-05-26 15:45:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 1243 labels/synchronizations in 118 ms.
[2026-05-26 15:45:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4826783572202722156.gal : 38 ms
[2026-05-26 15:45:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14016874241511263962.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/ReachabilityCardinality4826783572202722156.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14016874241511263962.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/ReachabilityCardinality14016874241511263962.prop.
Interrupted probabilistic random walk after 117195 steps, run timeout after 3001 ms. (steps per millisecond=39 ) properties seen :0 out of 2
Probabilistic random walk after 117195 steps, saw 68530 distinct states, run finished after 3001 ms. (steps per millisecond=39 ) properties seen :0
[2026-05-26 15:45:10] [INFO ] Flow matrix only has 1132 transitions (discarded 20 similar events)
[2026-05-26 15:45:10] [INFO ] Invariant cache hit.
[2026-05-26 15:45:10] [INFO ] State equation strengthened by 120 read => feed constraints.
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, 2 unsolved
At refinement iteration 1 (OVERLAPS) 392/412 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/412 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 16/428 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/428 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 49/477 variables, 18/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/477 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 1/478 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/478 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
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 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 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 34
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :34 after 72
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :72 after 130
At refinement iteration 9 (OVERLAPS) 1132/1610 variables, 478/519 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1610 variables, 120/639 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1610 variables, 0/639 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 2/1612 variables, 2/641 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1612 variables, 1/642 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 512
At refinement iteration 14 (INCLUDED_ONLY) 0/1612 variables, 0/642 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD size :130 after 844
At refinement iteration 15 (OVERLAPS) 0/1612 variables, 0/642 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1612/1612 variables, and 642 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1450 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 480/480 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 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) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :844 after 1320
At refinement iteration 1 (OVERLAPS) 392/412 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/412 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 16/428 variables, 10/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
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 :1320 after 4196
[2026-05-26 15:45:12] [INFO ] Deduced a trap composed of 172 places in 428 ms of which 78 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/428 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/428 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 49/477 variables, 18/41 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:45:12] [INFO ] Deduced a trap composed of 40 places in 204 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:45:13] [INFO ] Deduced a trap composed of 40 places in 168 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:45:13] [INFO ] Deduced a trap composed of 40 places in 136 ms of which 26 ms to minimize.
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :4196 after 17585
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:45:13] [INFO ] Deduced a trap composed of 40 places in 110 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:45:13] [INFO ] Deduced a trap composed of 40 places in 81 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:45:13] [INFO ] Deduced a trap composed of 40 places in 49 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/477 variables, 6/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/477 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1/478 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/478 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1132/1610 variables, 478/526 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1610 variables, 120/646 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1610 variables, 2/648 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :17585 after 45308
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :45308 after 62354
At refinement iteration 14 (INCLUDED_ONLY) 0/1610 variables, 0/648 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 2/1612 variables, 2/650 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1612 variables, 1/651 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :62354 after 204960
At refinement iteration 17 (INCLUDED_ONLY) 0/1612 variables, 0/651 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:45:49] [INFO ] Deduced a trap composed of 172 places in 620 ms of which 77 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1612/1612 variables, and 652 constraints, problems are : Problem set: 0 solved, 2 unsolved in 45010 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 30/30 constraints, State Equation: 480/480 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46489ms problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 20 out of 480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 1152/1152 transitions.
Applied a total of 0 rules in 24 ms. Remains 480 /480 variables (removed 0) and now considering 1152/1152 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 480/480 places, 1152/1152 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 1152/1152 transitions.
Applied a total of 0 rules in 22 ms. Remains 480 /480 variables (removed 0) and now considering 1152/1152 (removed 0) transitions.
[2026-05-26 15:45:57] [INFO ] Flow matrix only has 1132 transitions (discarded 20 similar events)
[2026-05-26 15:45:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 15:45:58] [INFO ] Implicit Places using invariants in 1118 ms returned []
[2026-05-26 15:45:58] [INFO ] Flow matrix only has 1132 transitions (discarded 20 similar events)
[2026-05-26 15:45:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 15:45:59] [INFO ] State equation strengthened by 120 read => feed constraints.
Detected timeout of ITS tools.
[2026-05-26 15:46:16] [INFO ] Implicit Places using invariants and state equation in 18720 ms returned []
Implicit Place search using SMT with State Equation took 19842 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-26 15:46:16] [INFO ] Redundant transitions in 15 ms returned []
Running 1150 sub problems to find dead transitions.
[2026-05-26 15:46:16] [INFO ] Flow matrix only has 1132 transitions (discarded 20 similar events)
[2026-05-26 15:46:16] [INFO ] Invariant cache hit.
[2026-05-26 15:46:16] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/478 variables, 29/40 constraints. Problems are: Problem set: 0 solved, 1150 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:46:33] [INFO ] Deduced a trap composed of 40 places in 222 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:46:33] [INFO ] Deduced a trap composed of 40 places in 186 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:46:33] [INFO ] Deduced a trap composed of 40 places in 133 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:46:33] [INFO ] Deduced a trap composed of 40 places in 111 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:46:33] [INFO ] Deduced a trap composed of 40 places in 128 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:46:33] [INFO ] Deduced a trap composed of 40 places in 73 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:46:34] [INFO ] Deduced a trap composed of 40 places in 82 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:46:34] [INFO ] Deduced a trap composed of 40 places in 55 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:46:34] [INFO ] Deduced a trap composed of 40 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:46:35] [INFO ] Deduced a trap composed of 163 places in 817 ms of which 143 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:46:35] [INFO ] Deduced a trap composed of 172 places in 587 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:46:38] [INFO ] Deduced a trap composed of 40 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:46:44] [INFO ] Deduced a trap composed of 153 places in 598 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:46:45] [INFO ] Deduced a trap composed of 23 places in 714 ms of which 66 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 478/1612 variables, and 54 constraints, problems are : Problem set: 0 solved, 1150 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 11/12 constraints, Generalized P Invariants (flows): 29/30 constraints, State Equation: 0/480 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1150/1150 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1150 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/478 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1150 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/478 variables, 29/40 constraints. Problems are: Problem set: 0 solved, 1150 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/478 variables, 14/54 constraints. Problems are: Problem set: 0 solved, 1150 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:47:09] [INFO ] Deduced a trap composed of 37 places in 391 ms of which 55 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 478/1612 variables, and 55 constraints, problems are : Problem set: 0 solved, 1150 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 11/12 constraints, Generalized P Invariants (flows): 29/30 constraints, State Equation: 0/480 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1150 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61151ms problems are : Problem set: 0 solved, 1150 unsolved
Search for dead transitions found 0 dead transitions in 61158ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81071 ms. Remains : 480/480 places, 1152/1152 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[2, 2] Max Struct:[20, 30]
Starting property specific reduction for PolyORBLF-COL-S02J04T10-UpperBounds-01
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:[20]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[20]
[2026-05-26 15:47:18] [INFO ] Flow matrix only has 1132 transitions (discarded 20 similar events)
[2026-05-26 15:47:18] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[20]
RANDOM walk for 10000 steps (2 resets) in 52 ms. (188 steps per ms)
BEST_FIRST walk for 10001 steps (3 resets) in 26 ms. (370 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[20]
[2026-05-26 15:47:18] [INFO ] Flow matrix only has 1132 transitions (discarded 20 similar events)
[2026-05-26 15:47:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:47:18] [INFO ] [Real]Absence check using 12 positive place invariants in 16 ms returned sat
[2026-05-26 15:47:18] [INFO ] [Real]Absence check using 12 positive and 30 generalized place invariants in 51 ms returned sat
[2026-05-26 15:47:19] [INFO ] [Real]Absence check using state equation in 801 ms returned sat
[2026-05-26 15:47:19] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:47:19] [INFO ] [Nat]Absence check using 12 positive place invariants in 11 ms returned sat
[2026-05-26 15:47:19] [INFO ] [Nat]Absence check using 12 positive and 30 generalized place invariants in 31 ms returned sat
[2026-05-26 15:47:20] [INFO ] [Nat]Absence check using state equation in 1070 ms returned sat
[2026-05-26 15:47:20] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-26 15:47:20] [INFO ] [Nat]Added 120 Read/Feed constraints in 138 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:47:20] [INFO ] Deduced a trap composed of 40 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:47:20] [INFO ] Deduced a trap composed of 40 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:47:20] [INFO ] Deduced a trap composed of 40 places in 58 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:47:21] [INFO ] Deduced a trap composed of 40 places in 45 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:47:21] [INFO ] Deduced a trap composed of 40 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:47:21] [INFO ] Deduced a trap composed of 40 places in 56 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:47:21] [INFO ] Deduced a trap composed of 40 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:47:21] [INFO ] Deduced a trap composed of 40 places in 58 ms of which 3 ms to minimize.
[2026-05-26 15:47:21] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 904 ms
[2026-05-26 15:47:21] [INFO ] Computed and/alt/rep : 460/1018/450 causal constraints (skipped 680 transitions) in 118 ms.
Maximisation of solution failed !
Minimization took 1 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[20]
Support contains 10 out of 480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 1152/1152 transitions.
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 480 transition count 1142
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 20 place count 470 transition count 1142
Applied a total of 20 rules in 54 ms. Remains 470 /480 variables (removed 10) and now considering 1142/1152 (removed 10) transitions.
Running 1140 sub problems to find dead transitions.
[2026-05-26 15:47:24] [INFO ] Flow matrix only has 1122 transitions (discarded 20 similar events)
// Phase 1: matrix 1122 rows 470 cols
[2026-05-26 15:47:24] [INFO ] Computed 42 invariants in 29 ms
[2026-05-26 15:47:24] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/468 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/468 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:47:43] [INFO ] Deduced a trap composed of 39 places in 323 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:47:43] [INFO ] Deduced a trap composed of 37 places in 310 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:47:43] [INFO ] Deduced a trap composed of 39 places in 136 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:47:43] [INFO ] Deduced a trap composed of 39 places in 118 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:47:44] [INFO ] Deduced a trap composed of 39 places in 75 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:47:44] [INFO ] Deduced a trap composed of 39 places in 73 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:47:44] [INFO ] Deduced a trap composed of 39 places in 70 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:47:44] [INFO ] Deduced a trap composed of 39 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:47:44] [INFO ] Deduced a trap composed of 39 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:47:44] [INFO ] Deduced a trap composed of 39 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:47:45] [INFO ] Deduced a trap composed of 163 places in 844 ms of which 150 ms to minimize.
SMT process timed out in 21319ms, After SMT, problems are : Problem set: 0 solved, 1140 unsolved
Search for dead transitions found 0 dead transitions in 21324ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21382 ms. Remains : 470/480 places, 1142/1152 transitions.
[2026-05-26 15:47:45] [INFO ] Flow matrix only has 1122 transitions (discarded 20 similar events)
[2026-05-26 15:47:45] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[20]
RANDOM walk for 1000000 steps (333 resets) in 5160 ms. (193 steps per ms)
BEST_FIRST walk for 1000000 steps (134 resets) in 2460 ms. (406 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[20]
[2026-05-26 15:47:53] [INFO ] Flow matrix only has 1122 transitions (discarded 20 similar events)
[2026-05-26 15:47:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 15:47:53] [INFO ] [Real]Absence check using 14 positive place invariants in 23 ms returned sat
[2026-05-26 15:47:53] [INFO ] [Real]Absence check using 14 positive and 28 generalized place invariants in 35 ms returned sat
[2026-05-26 15:47:54] [INFO ] [Real]Absence check using state equation in 682 ms returned sat
[2026-05-26 15:47:54] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 15:47:54] [INFO ] [Nat]Absence check using 14 positive place invariants in 14 ms returned sat
[2026-05-26 15:47:54] [INFO ] [Nat]Absence check using 14 positive and 28 generalized place invariants in 22 ms returned sat
[2026-05-26 15:47:54] [INFO ] [Nat]Absence check using state equation in 524 ms returned sat
[2026-05-26 15:47:54] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-26 15:47:55] [INFO ] [Nat]Added 120 Read/Feed constraints in 979 ms returned sat
[2026-05-26 15:47:56] [INFO ] Computed and/alt/rep : 460/1018/450 causal constraints (skipped 670 transitions) in 94 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:47:57] [INFO ] Deduced a trap composed of 172 places in 646 ms of which 136 ms to minimize.
[2026-05-26 15:47:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 796 ms
[2026-05-26 15:47:57] [INFO ] Added : 26 causal constraints over 6 iterations in 1612 ms. Result :sat
Minimization took 4511 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[20]
Support contains 10 out of 470 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 470/470 places, 1142/1142 transitions.
Applied a total of 0 rules in 41 ms. Remains 470 /470 variables (removed 0) and now considering 1142/1142 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 470/470 places, 1142/1142 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 470/470 places, 1142/1142 transitions.
Applied a total of 0 rules in 31 ms. Remains 470 /470 variables (removed 0) and now considering 1142/1142 (removed 0) transitions.
[2026-05-26 15:48:02] [INFO ] Flow matrix only has 1122 transitions (discarded 20 similar events)
[2026-05-26 15:48:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 15:48:03] [INFO ] Implicit Places using invariants in 1175 ms returned []
[2026-05-26 15:48:03] [INFO ] Flow matrix only has 1122 transitions (discarded 20 similar events)
[2026-05-26 15:48:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 15:48:04] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-26 15:48:15] [INFO ] Implicit Places using invariants and state equation in 12584 ms returned []
Implicit Place search using SMT with State Equation took 13762 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-26 15:48:15] [INFO ] Redundant transitions in 92 ms returned []
Running 1140 sub problems to find dead transitions.
[2026-05-26 15:48:15] [INFO ] Flow matrix only has 1122 transitions (discarded 20 similar events)
[2026-05-26 15:48:15] [INFO ] Invariant cache hit.
[2026-05-26 15:48:16] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/468 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/468 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:48:34] [INFO ] Deduced a trap composed of 39 places in 184 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:48:34] [INFO ] Deduced a trap composed of 39 places in 129 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:48:34] [INFO ] Deduced a trap composed of 39 places in 71 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:48:34] [INFO ] Deduced a trap composed of 39 places in 61 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:48:35] [INFO ] Deduced a trap composed of 39 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:48:35] [INFO ] Deduced a trap composed of 39 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:48:35] [INFO ] Deduced a trap composed of 39 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:48:35] [INFO ] Deduced a trap composed of 39 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:48:35] [INFO ] Deduced a trap composed of 39 places in 57 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:48:36] [INFO ] Deduced a trap composed of 39 places in 717 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:48:36] [INFO ] Deduced a trap composed of 163 places in 584 ms of which 147 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:48:37] [INFO ] Deduced a trap composed of 172 places in 764 ms of which 137 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:48:38] [INFO ] Deduced a trap composed of 153 places in 640 ms of which 87 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:48:39] [INFO ] Deduced a trap composed of 23 places in 708 ms of which 67 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 468/1592 variables, and 54 constraints, problems are : Problem set: 0 solved, 1140 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 27/28 constraints, State Equation: 0/470 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1140/1140 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1140 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/468 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/468 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/468 variables, 14/54 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
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 Int declared 468/1592 variables, and 54 constraints, problems are : Problem set: 0 solved, 1140 unsolved in 30043 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 27/28 constraints, State Equation: 0/470 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1140 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61508ms problems are : Problem set: 0 solved, 1140 unsolved
Search for dead transitions found 0 dead transitions in 61513ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75411 ms. Remains : 470/470 places, 1142/1142 transitions.
RANDOM walk for 40000 steps (17 resets) in 1788 ms. (22 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (11 resets) in 501 ms. (79 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (9 resets) in 500 ms. (79 steps per ms) remains 2/2 properties
[2026-05-26 15:49:18] [INFO ] Flatten gal took : 779 ms
[2026-05-26 15:49:18] [INFO ] Flatten gal took : 244 ms
[2026-05-26 15:49:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9143992055439964769.gal : 57 ms
[2026-05-26 15:49:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10170334539819708346.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/ReachabilityCardinality9143992055439964769.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10170334539819708346.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/ReachabilityCardinality10170334539819708346.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 4
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :4 after 7
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :7 after 8
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :8 after 10
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :10 after 50
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :230 after 1526
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :1526 after 2246
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2246 after 2579
Interrupted probabilistic random walk after 135307 steps, run timeout after 3001 ms. (steps per millisecond=45 ) properties seen :0 out of 2
Probabilistic random walk after 135307 steps, saw 78431 distinct states, run finished after 3001 ms. (steps per millisecond=45 ) properties seen :0
[2026-05-26 15:49:21] [INFO ] Flow matrix only has 1122 transitions (discarded 20 similar events)
[2026-05-26 15:49:21] [INFO ] Invariant cache hit.
[2026-05-26 15:49:21] [INFO ] State equation strengthened by 120 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
Problem MAX0 is UNSAT
At refinement iteration 1 (OVERLAPS) 177/187 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/187 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 41/228 variables, 2/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 9/237 variables, 5/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/237 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 224/461 variables, 25/34 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:49:21] [INFO ] Deduced a trap composed of 39 places in 248 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:49:22] [INFO ] Deduced a trap composed of 39 places in 227 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:49:22] [INFO ] Deduced a trap composed of 39 places in 189 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:49:22] [INFO ] Deduced a trap composed of 39 places in 161 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:49:22] [INFO ] Deduced a trap composed of 39 places in 130 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:49:22] [INFO ] Deduced a trap composed of 39 places in 105 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:49:22] [INFO ] Deduced a trap composed of 39 places in 70 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:49:22] [INFO ] Deduced a trap composed of 39 places in 72 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:49:23] [INFO ] Deduced a trap composed of 39 places in 46 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/461 variables, 9/43 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/461 variables, 0/43 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 4/465 variables, 4/47 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/465 variables, 0/47 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 3/468 variables, 3/50 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/468 variables, 0/50 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :2579 after 4516
At refinement iteration 14 (OVERLAPS) 1122/1590 variables, 468/518 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 15 (INCLUDED_ONLY) 0/1590 variables, 120/638 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1590 variables, 0/638 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/1592 variables, 2/640 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1592 variables, 1/641 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1592 variables, 0/641 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1592 variables, 0/641 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1592/1592 variables, and 641 constraints, problems are : Problem set: 1 solved, 1 unsolved in 2429 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 470/470 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 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: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 177/187 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/187 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 41/228 variables, 2/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 9/237 variables, 5/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/237 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 224/461 variables, 25/34 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/461 variables, 9/43 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/461 variables, 0/43 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 4/465 variables, 4/47 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/465 variables, 0/47 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 3/468 variables, 3/50 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/468 variables, 0/50 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1122/1590 variables, 468/518 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1590/1592 variables, and 638 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1904 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 468/470 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4353ms problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 10 out of 470 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 470/470 places, 1142/1142 transitions.
Applied a total of 0 rules in 21 ms. Remains 470 /470 variables (removed 0) and now considering 1142/1142 (removed 0) transitions.
Running 1140 sub problems to find dead transitions.
[2026-05-26 15:49:25] [INFO ] Flow matrix only has 1122 transitions (discarded 20 similar events)
[2026-05-26 15:49:25] [INFO ] Invariant cache hit.
[2026-05-26 15:49:25] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :4516 after 7810
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :7810 after 13406
At refinement iteration 0 (INCLUDED_ONLY) 0/468 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/468 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:49:40] [INFO ] Deduced a trap composed of 39 places in 132 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:49:41] [INFO ] Deduced a trap composed of 39 places in 94 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:49:41] [INFO ] Deduced a trap composed of 39 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:49:41] [INFO ] Deduced a trap composed of 39 places in 44 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:49:41] [INFO ] Deduced a trap composed of 39 places in 50 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:49:41] [INFO ] Deduced a trap composed of 39 places in 57 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:49:41] [INFO ] Deduced a trap composed of 39 places in 58 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:49:41] [INFO ] Deduced a trap composed of 39 places in 56 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:49:41] [INFO ] Deduced a trap composed of 39 places in 66 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:49:42] [INFO ] Deduced a trap composed of 39 places in 495 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:49:42] [INFO ] Deduced a trap composed of 163 places in 548 ms of which 97 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:49:43] [INFO ] Deduced a trap composed of 172 places in 543 ms of which 93 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:49:43] [INFO ] Deduced a trap composed of 153 places in 544 ms of which 86 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:49:44] [INFO ] Deduced a trap composed of 23 places in 562 ms of which 61 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 468/1592 variables, and 54 constraints, problems are : Problem set: 0 solved, 1140 unsolved in 20038 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 27/28 constraints, State Equation: 0/470 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1140/1140 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1140 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :13406 after 212756
At refinement iteration 0 (INCLUDED_ONLY) 0/468 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/468 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/468 variables, 14/54 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 468/1592 variables, and 54 constraints, problems are : Problem set: 0 solved, 1140 unsolved in 20066 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 27/28 constraints, State Equation: 0/470 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1140 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41238ms problems are : Problem set: 0 solved, 1140 unsolved
Search for dead transitions found 0 dead transitions in 41244ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41267 ms. Remains : 470/470 places, 1142/1142 transitions.
RANDOM walk for 40000 steps (12 resets) in 333 ms. (119 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (11 resets) in 141 ms. (281 steps per ms) remains 1/1 properties
Detected timeout of ITS tools.
[2026-05-26 15:50:09] [INFO ] Flatten gal took : 107 ms
[2026-05-26 15:50:09] [INFO ] Applying decomposition
[2026-05-26 15:50:09] [INFO ] Flatten gal took : 102 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/graph12527944217273695205.txt' '-o' '/tmp/graph12527944217273695205.bin' '-w' '/tmp/graph12527944217273695205.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph12527944217273695205.bin' '-l' '-1' '-v' '-w' '/tmp/graph12527944217273695205.weights' '-q' '0' '-e' '0.001'
[2026-05-26 15:50:09] [INFO ] Decomposing Gal with order
[2026-05-26 15:50:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 15:50:10] [INFO ] Removed a total of 830 redundant transitions.
[2026-05-26 15:50:10] [INFO ] Flatten gal took : 252 ms
Interrupted probabilistic random walk after 192582 steps, run timeout after 3001 ms. (steps per millisecond=64 ) properties seen :0 out of 1
Probabilistic random walk after 192582 steps, saw 109960 distinct states, run finished after 3006 ms. (steps per millisecond=64 ) properties seen :0
[2026-05-26 15:50:10] [INFO ] Flow matrix only has 1122 transitions (discarded 20 similar events)
[2026-05-26 15:50:10] [INFO ] Invariant cache hit.
[2026-05-26 15:50:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 546 labels/synchronizations in 66 ms.
[2026-05-26 15:50:10] [INFO ] State equation strengthened by 120 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, 1 unsolved
[2026-05-26 15:50:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9679971740313142682.gal : 23 ms
[2026-05-26 15:50:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10946979259342761095.prop : 2 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/ReachabilityCardinality9679971740313142682.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10946979259342761095.prop' '--nowitness' '--gen-order' 'FOLLOW'
At refinement iteration 1 (OVERLAPS) 177/187 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
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
At refinement iteration 2 (INCLUDED_ONLY) 0/187 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 41/228 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 9/237 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/237 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 224/461 variables, 25/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/461 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 4/465 variables, 4/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/465 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3/468 variables, 3/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/468 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Loading property file /tmp/ReachabilityCardinality10946979259342761095.prop.
At refinement iteration 13 (OVERLAPS) 1122/1590 variables, 468/509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :12 after 16
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :16 after 38
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :38 after 50
At refinement iteration 14 (INCLUDED_ONLY) 0/1590 variables, 120/629 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1590 variables, 0/629 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/1592 variables, 2/631 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1592 variables, 1/632 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1592 variables, 0/632 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1592 variables, 0/632 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1592/1592 variables, and 632 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1330 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 470/470 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :50 after 92
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 177/187 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/187 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 41/228 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 9/237 variables, 5/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/237 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 224/461 variables, 25/34 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :92 after 330
[2026-05-26 15:50:12] [INFO ] Deduced a trap composed of 39 places in 228 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :330 after 519
[2026-05-26 15:50:12] [INFO ] Deduced a trap composed of 39 places in 227 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :519 after 856
[2026-05-26 15:50:12] [INFO ] Deduced a trap composed of 39 places in 281 ms of which 41 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :856 after 1100
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:50:12] [INFO ] Deduced a trap composed of 39 places in 231 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:50:12] [INFO ] Deduced a trap composed of 39 places in 150 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:50:13] [INFO ] Deduced a trap composed of 39 places in 81 ms of which 5 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/461 variables, 6/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/461 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 4/465 variables, 4/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/465 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 3/468 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/468 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1100 after 2070
At refinement iteration 14 (OVERLAPS) 1122/1590 variables, 468/515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2070 after 6434
At refinement iteration 15 (INCLUDED_ONLY) 0/1590 variables, 120/635 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :6434 after 18096
At refinement iteration 16 (INCLUDED_ONLY) 0/1590 variables, 1/636 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1590 variables, 0/636 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/1592 variables, 2/638 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1592 variables, 1/639 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1592 variables, 0/639 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/1592 variables, 0/639 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1592/1592 variables, and 639 constraints, problems are : Problem set: 0 solved, 1 unsolved in 12821 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 470/470 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14196ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 60 ms.
Support contains 10 out of 470 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 470/470 places, 1142/1142 transitions.
Applied a total of 0 rules in 34 ms. Remains 470 /470 variables (removed 0) and now considering 1142/1142 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 470/470 places, 1142/1142 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 470/470 places, 1142/1142 transitions.
Applied a total of 0 rules in 30 ms. Remains 470 /470 variables (removed 0) and now considering 1142/1142 (removed 0) transitions.
[2026-05-26 15:50:24] [INFO ] Flow matrix only has 1122 transitions (discarded 20 similar events)
[2026-05-26 15:50:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 15:50:25] [INFO ] Implicit Places using invariants in 1349 ms returned []
[2026-05-26 15:50:25] [INFO ] Flow matrix only has 1122 transitions (discarded 20 similar events)
[2026-05-26 15:50:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 15:50:26] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-26 15:50:38] [INFO ] Implicit Places using invariants and state equation in 12282 ms returned []
Implicit Place search using SMT with State Equation took 13637 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-26 15:50:38] [INFO ] Redundant transitions in 59 ms returned []
Running 1140 sub problems to find dead transitions.
[2026-05-26 15:50:38] [INFO ] Flow matrix only has 1122 transitions (discarded 20 similar events)
[2026-05-26 15:50:38] [INFO ] Invariant cache hit.
[2026-05-26 15:50:38] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :34380 after 53425
At refinement iteration 0 (INCLUDED_ONLY) 0/468 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/468 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:50:54] [INFO ] Deduced a trap composed of 39 places in 198 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:50:54] [INFO ] Deduced a trap composed of 39 places in 174 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:50:54] [INFO ] Deduced a trap composed of 39 places in 103 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:50:54] [INFO ] Deduced a trap composed of 39 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:50:54] [INFO ] Deduced a trap composed of 39 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:50:55] [INFO ] Deduced a trap composed of 39 places in 64 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:50:55] [INFO ] Deduced a trap composed of 39 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:50:55] [INFO ] Deduced a trap composed of 39 places in 65 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:50:55] [INFO ] Deduced a trap composed of 39 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:50:56] [INFO ] Deduced a trap composed of 39 places in 778 ms of which 83 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:50:57] [INFO ] Deduced a trap composed of 163 places in 775 ms of which 136 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:50:57] [INFO ] Deduced a trap composed of 172 places in 653 ms of which 133 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:50:58] [INFO ] Deduced a trap composed of 153 places in 570 ms of which 118 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:50:58] [INFO ] Deduced a trap composed of 23 places in 622 ms of which 58 ms to minimize.
Detected timeout of ITS tools.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 468/1592 variables, and 54 constraints, problems are : Problem set: 0 solved, 1140 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 27/28 constraints, State Equation: 0/470 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1140/1140 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1140 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/468 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/468 variables, 27/40 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/468 variables, 14/54 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
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(s440 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 468/1592 variables, and 54 constraints, problems are : Problem set: 0 solved, 1140 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 13/14 constraints, Generalized P Invariants (flows): 27/28 constraints, State Equation: 0/470 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1140 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61499ms problems are : Problem set: 0 solved, 1140 unsolved
Search for dead transitions found 0 dead transitions in 61504ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75246 ms. Remains : 470/470 places, 1142/1142 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[2] Max Struct:[20]
Ending property specific reduction for PolyORBLF-COL-S02J04T10-UpperBounds-01 in 261647 ms.
Starting property specific reduction for PolyORBLF-COL-S02J04T10-UpperBounds-11
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[30]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[30]
[2026-05-26 15:51:39] [INFO ] Flow matrix only has 1132 transitions (discarded 20 similar events)
// Phase 1: matrix 1132 rows 480 cols
[2026-05-26 15:51:40] [INFO ] Computed 42 invariants in 217 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[30]
RANDOM walk for 10000 steps (6 resets) in 65 ms. (151 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 23 ms. (416 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[30]
[2026-05-26 15:51:40] [INFO ] Flow matrix only has 1132 transitions (discarded 20 similar events)
[2026-05-26 15:51:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:51:40] [INFO ] [Real]Absence check using 12 positive place invariants in 15 ms returned sat
[2026-05-26 15:51:40] [INFO ] [Real]Absence check using 12 positive and 30 generalized place invariants in 43 ms returned sat
[2026-05-26 15:51:41] [INFO ] [Real]Absence check using state equation in 806 ms returned sat
[2026-05-26 15:51:41] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 15:51:41] [INFO ] [Nat]Absence check using 12 positive place invariants in 11 ms returned sat
[2026-05-26 15:51:41] [INFO ] [Nat]Absence check using 12 positive and 30 generalized place invariants in 33 ms returned sat
[2026-05-26 15:51:42] [INFO ] [Nat]Absence check using state equation in 943 ms returned sat
[2026-05-26 15:51:42] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-26 15:51:42] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-26 15:51:42] [INFO ] [Nat]Added 120 Read/Feed constraints in 722 ms returned sat
[2026-05-26 15:51:43] [INFO ] Computed and/alt/rep : 460/1018/450 causal constraints (skipped 680 transitions) in 88 ms.
[2026-05-26 15:51:44] [INFO ] Added : 30 causal constraints over 6 iterations in 1821 ms. Result :unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[30]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[30]
Support contains 10 out of 480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 1152/1152 transitions.
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 0 with 20 rules applied. Total rules applied 20 place count 470 transition count 1142
Applied a total of 20 rules in 44 ms. Remains 470 /480 variables (removed 10) and now considering 1142/1152 (removed 10) transitions.
Running 1140 sub problems to find dead transitions.
[2026-05-26 15:51:45] [INFO ] Flow matrix only has 1122 transitions (discarded 20 similar events)
// Phase 1: matrix 1122 rows 470 cols
[2026-05-26 15:51:45] [INFO ] Computed 42 invariants in 60 ms
[2026-05-26 15:51:45] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/468 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/468 variables, 28/40 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:52:06] [INFO ] Deduced a trap composed of 37 places in 347 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:52:06] [INFO ] Deduced a trap composed of 39 places in 150 ms of which 15 ms to minimize.
SMT process timed out in 21579ms, After SMT, problems are : Problem set: 0 solved, 1140 unsolved
Search for dead transitions found 0 dead transitions in 21583ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21631 ms. Remains : 470/480 places, 1142/1152 transitions.
[2026-05-26 15:52:06] [INFO ] Flow matrix only has 1122 transitions (discarded 20 similar events)
[2026-05-26 15:52:06] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[30]
RANDOM walk for 1000000 steps (347 resets) in 5759 ms. (173 steps per ms)
BEST_FIRST walk for 1000000 steps (142 resets) in 2575 ms. (388 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[30]
[2026-05-26 15:52:14] [INFO ] Flow matrix only has 1122 transitions (discarded 20 similar events)
[2026-05-26 15:52:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 15:52:15] [INFO ] [Real]Absence check using 13 positive place invariants in 21 ms returned sat
[2026-05-26 15:52:15] [INFO ] [Real]Absence check using 13 positive and 29 generalized place invariants in 40 ms returned sat
[2026-05-26 15:52:16] [INFO ] [Real]Absence check using state equation in 927 ms returned sat
[2026-05-26 15:52:16] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 15:52:16] [INFO ] [Nat]Absence check using 13 positive place invariants in 22 ms returned sat
[2026-05-26 15:52:16] [INFO ] [Nat]Absence check using 13 positive and 29 generalized place invariants in 39 ms returned sat
[2026-05-26 15:52:17] [INFO ] [Nat]Absence check using state equation in 1209 ms returned sat
[2026-05-26 15:52:17] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-26 15:52:18] [INFO ] [Nat]Added 120 Read/Feed constraints in 798 ms returned sat
[2026-05-26 15:52:18] [INFO ] Computed and/alt/rep : 360/808/350 causal constraints (skipped 770 transitions) in 156 ms.
[2026-05-26 15:52:19] [INFO ] Added : 22 causal constraints over 5 iterations in 1123 ms. Result :sat
Minimization took 5204 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[2] Max Struct:[30]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[30]
Support contains 10 out of 470 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 470/470 places, 1142/1142 transitions.
Applied a total of 0 rules in 84 ms. Remains 470 /470 variables (removed 0) and now considering 1142/1142 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 84 ms. Remains : 470/470 places, 1142/1142 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 470/470 places, 1142/1142 transitions.
Applied a total of 0 rules in 57 ms. Remains 470 /470 variables (removed 0) and now considering 1142/1142 (removed 0) transitions.
[2026-05-26 15:52:24] [INFO ] Flow matrix only has 1122 transitions (discarded 20 similar events)
[2026-05-26 15:52:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 15:52:26] [INFO ] Implicit Places using invariants in 1289 ms returned []
[2026-05-26 15:52:26] [INFO ] Flow matrix only has 1122 transitions (discarded 20 similar events)
[2026-05-26 15:52:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 15:52:27] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-26 15:52:40] [INFO ] Implicit Places using invariants and state equation in 14217 ms returned []
Implicit Place search using SMT with State Equation took 15522 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-26 15:52:40] [INFO ] Redundant transitions in 14 ms returned []
Running 1140 sub problems to find dead transitions.
[2026-05-26 15:52:40] [INFO ] Flow matrix only has 1122 transitions (discarded 20 similar events)
[2026-05-26 15:52:40] [INFO ] Invariant cache hit.
[2026-05-26 15:52:40] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/468 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/468 variables, 28/40 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:53:03] [INFO ] Deduced a trap composed of 39 places in 98 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:53:03] [INFO ] Deduced a trap composed of 37 places in 407 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:53:04] [INFO ] Deduced a trap composed of 39 places in 107 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:53:04] [INFO ] Deduced a trap composed of 39 places in 62 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:53:04] [INFO ] Deduced a trap composed of 39 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:53:04] [INFO ] Deduced a trap composed of 39 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:53:04] [INFO ] Deduced a trap composed of 39 places in 69 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:53:04] [INFO ] Deduced a trap composed of 39 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:53:04] [INFO ] Deduced a trap composed of 39 places in 124 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:53:04] [INFO ] Deduced a trap composed of 39 places in 71 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:53:04] [INFO ] Deduced a trap composed of 39 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:53:08] [INFO ] Deduced a trap composed of 280 places in 586 ms of which 85 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 468/1592 variables, and 52 constraints, problems are : Problem set: 0 solved, 1140 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 28/29 constraints, State Equation: 0/470 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1140/1140 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1140 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/468 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/468 variables, 28/40 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/468 variables, 12/52 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 468/1592 variables, and 52 constraints, problems are : Problem set: 0 solved, 1140 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 28/29 constraints, State Equation: 0/470 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1140 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62038ms problems are : Problem set: 0 solved, 1140 unsolved
Search for dead transitions found 0 dead transitions in 62040ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 77644 ms. Remains : 470/470 places, 1142/1142 transitions.
[2026-05-26 15:53:42] [INFO ] Flatten gal took : 78 ms
[2026-05-26 15:53:42] [INFO ] Flatten gal took : 76 ms
[2026-05-26 15:53:42] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3214567803300673031.gal : 10 ms
[2026-05-26 15:53:42] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6017263893340124138.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/ReachabilityCardinality3214567803300673031.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6017263893340124138.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
RANDOM walk for 40000 steps (14 resets) in 554 ms. (72 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (11 resets) in 261 ms. (152 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (12 resets) in 268 ms. (148 steps per ms) remains 2/2 properties
Loading property file /tmp/ReachabilityCardinality6017263893340124138.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :7 after 8
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :8 after 9
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :9 after 33
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :33 after 43
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :43 after 50
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :50 after 390
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :390 after 689
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :689 after 1080
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1080 after 1844
Interrupted probabilistic random walk after 161118 steps, run timeout after 3001 ms. (steps per millisecond=53 ) properties seen :0 out of 2
Probabilistic random walk after 161118 steps, saw 92907 distinct states, run finished after 3001 ms. (steps per millisecond=53 ) properties seen :0
[2026-05-26 15:53:45] [INFO ] Flow matrix only has 1122 transitions (discarded 20 similar events)
[2026-05-26 15:53:45] [INFO ] Invariant cache hit.
[2026-05-26 15:53:45] [INFO ] State equation strengthened by 120 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) 263/273 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1844 after 12196
Problem MAX0 is UNSAT
At refinement iteration 3 (OVERLAPS) 137/410 variables, 11/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/410 variables, 0/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 57/467 variables, 16/40 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/467 variables, 0/40 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/468 variables, 1/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/468 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1122/1590 variables, 468/509 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1590 variables, 120/629 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1590 variables, 0/629 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/1592 variables, 2/631 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1592 variables, 1/632 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1592 variables, 0/632 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/1592 variables, 0/632 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1592/1592 variables, and 632 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1084 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 470/470 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 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: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 263/273 variables, 13/13 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 0/13 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 137/410 variables, 11/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/410 variables, 0/24 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 57/467 variables, 16/40 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:53:47] [INFO ] Deduced a trap composed of 39 places in 296 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:53:47] [INFO ] Deduced a trap composed of 39 places in 232 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:53:47] [INFO ] Deduced a trap composed of 39 places in 236 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:53:48] [INFO ] Deduced a trap composed of 39 places in 186 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:53:48] [INFO ] Deduced a trap composed of 39 places in 145 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:53:48] [INFO ] Deduced a trap composed of 39 places in 94 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/467 variables, 6/46 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/467 variables, 0/46 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/468 variables, 1/47 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/468 variables, 0/47 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1122/1590 variables, 468/515 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1590/1592 variables, and 635 constraints, problems are : Problem set: 1 solved, 1 unsolved in 3123 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 468/470 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4220ms problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 10 out of 470 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 470/470 places, 1142/1142 transitions.
Applied a total of 0 rules in 21 ms. Remains 470 /470 variables (removed 0) and now considering 1142/1142 (removed 0) transitions.
Running 1140 sub problems to find dead transitions.
[2026-05-26 15:53:50] [INFO ] Flow matrix only has 1122 transitions (discarded 20 similar events)
[2026-05-26 15:53:50] [INFO ] Invariant cache hit.
[2026-05-26 15:53:50] [INFO ] State equation strengthened by 120 read => feed constraints.
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :34560 after 36174
At refinement iteration 0 (INCLUDED_ONLY) 0/468 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/468 variables, 28/40 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:54:09] [INFO ] Deduced a trap composed of 39 places in 97 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:54:09] [INFO ] Deduced a trap composed of 37 places in 263 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:54:09] [INFO ] Deduced a trap composed of 39 places in 69 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:54:09] [INFO ] Deduced a trap composed of 39 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:54:10] [INFO ] Deduced a trap composed of 39 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:54:10] [INFO ] Deduced a trap composed of 39 places in 47 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:54:10] [INFO ] Deduced a trap composed of 39 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:54:10] [INFO ] Deduced a trap composed of 39 places in 44 ms of which 3 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 16384
SDD size :36174 after 39621
[2026-05-26 15:54:10] [INFO ] Deduced a trap composed of 39 places in 77 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:54:10] [INFO ] Deduced a trap composed of 39 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:54:10] [INFO ] Deduced a trap composed of 39 places in 46 ms of which 3 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 468/1592 variables, and 51 constraints, problems are : Problem set: 0 solved, 1140 unsolved in 20033 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 28/29 constraints, State Equation: 0/470 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1140/1140 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1140 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/468 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/468 variables, 28/40 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/468 variables, 11/51 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
SDD proceeding with computation,2 properties remain. new max is 32768
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 468/1592 variables, and 51 constraints, problems are : Problem set: 0 solved, 1140 unsolved in 20027 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 28/29 constraints, State Equation: 0/470 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1140 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41340ms problems are : Problem set: 0 solved, 1140 unsolved
Search for dead transitions found 0 dead transitions in 41345ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 41370 ms. Remains : 470/470 places, 1142/1142 transitions.
SDD size :39621 after 45344
RANDOM walk for 40000 steps (16 resets) in 292 ms. (136 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (13 resets) in 137 ms. (289 steps per ms) remains 1/1 properties
Detected timeout of ITS tools.
[2026-05-26 15:54:32] [INFO ] Flatten gal took : 56 ms
[2026-05-26 15:54:32] [INFO ] Applying decomposition
[2026-05-26 15:54:32] [INFO ] Flatten gal took : 59 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/graph2497495609090978171.txt' '-o' '/tmp/graph2497495609090978171.bin' '-w' '/tmp/graph2497495609090978171.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2497495609090978171.bin' '-l' '-1' '-v' '-w' '/tmp/graph2497495609090978171.weights' '-q' '0' '-e' '0.001'
[2026-05-26 15:54:32] [INFO ] Decomposing Gal with order
[2026-05-26 15:54:32] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 15:54:33] [INFO ] Removed a total of 1147 redundant transitions.
[2026-05-26 15:54:33] [INFO ] Flatten gal took : 158 ms
[2026-05-26 15:54:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 442 labels/synchronizations in 25 ms.
[2026-05-26 15:54:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11171178963446864688.gal : 14 ms
[2026-05-26 15:54:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6359075978281759129.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/ReachabilityCardinality11171178963446864688.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6359075978281759129.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/ReachabilityCardinality6359075978281759129.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :9 after 11
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :11 after 12
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :12 after 14
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :14 after 24
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :24 after 42
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :42 after 80
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :80 after 145
Interrupted probabilistic random walk after 223894 steps, run timeout after 3001 ms. (steps per millisecond=74 ) properties seen :0 out of 1
Probabilistic random walk after 223894 steps, saw 127317 distinct states, run finished after 3001 ms. (steps per millisecond=74 ) properties seen :0
[2026-05-26 15:54:34] [INFO ] Flow matrix only has 1122 transitions (discarded 20 similar events)
[2026-05-26 15:54:34] [INFO ] Invariant cache hit.
[2026-05-26 15:54:34] [INFO ] State equation strengthened by 120 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, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :145 after 807
At refinement iteration 1 (OVERLAPS) 263/273 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 137/410 variables, 11/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/410 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 57/467 variables, 16/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/467 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/468 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/468 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :807 after 7447
At refinement iteration 9 (OVERLAPS) 1122/1590 variables, 468/509 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1590 variables, 120/629 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1590 variables, 0/629 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/1592 variables, 2/631 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1592 variables, 1/632 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1592 variables, 0/632 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/1592 variables, 0/632 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1592/1592 variables, and 632 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1345 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 470/470 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 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, 1 unsolved
At refinement iteration 1 (OVERLAPS) 263/273 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/273 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 137/410 variables, 11/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/410 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 57/467 variables, 16/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:54:36] [INFO ] Deduced a trap composed of 39 places in 279 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :7447 after 23022
[2026-05-26 15:54:36] [INFO ] Deduced a trap composed of 39 places in 260 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:54:36] [INFO ] Deduced a trap composed of 39 places in 221 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:54:37] [INFO ] Deduced a trap composed of 39 places in 169 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:54:37] [INFO ] Deduced a trap composed of 39 places in 139 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:54:37] [INFO ] Deduced a trap composed of 39 places in 112 ms of which 6 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/467 variables, 6/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/467 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 1/468 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/468 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1122/1590 variables, 468/515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1590 variables, 120/635 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1590 variables, 1/636 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:54:41] [INFO ] Deduced a trap composed of 172 places in 504 ms of which 103 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/1590 variables, 1/637 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1590 variables, 0/637 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/1592 variables, 2/639 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1592 variables, 1/640 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:54:43] [INFO ] Deduced a trap composed of 23 places in 503 ms of which 33 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/1592 variables, 1/641 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1592 variables, 0/641 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1592 variables, 0/641 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1592/1592 variables, and 641 constraints, problems are : Problem set: 0 solved, 1 unsolved in 8548 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 470/470 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9905ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 43 ms.
Support contains 10 out of 470 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 470/470 places, 1142/1142 transitions.
Applied a total of 0 rules in 37 ms. Remains 470 /470 variables (removed 0) and now considering 1142/1142 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 470/470 places, 1142/1142 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 470/470 places, 1142/1142 transitions.
Applied a total of 0 rules in 37 ms. Remains 470 /470 variables (removed 0) and now considering 1142/1142 (removed 0) transitions.
[2026-05-26 15:54:44] [INFO ] Flow matrix only has 1122 transitions (discarded 20 similar events)
[2026-05-26 15:54:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 15:54:46] [INFO ] Implicit Places using invariants in 1586 ms returned []
[2026-05-26 15:54:46] [INFO ] Flow matrix only has 1122 transitions (discarded 20 similar events)
[2026-05-26 15:54:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 15:54:46] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-26 15:54:59] [INFO ] Implicit Places using invariants and state equation in 13579 ms returned []
Implicit Place search using SMT with State Equation took 15175 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-26 15:54:59] [INFO ] Redundant transitions in 14 ms returned []
Running 1140 sub problems to find dead transitions.
[2026-05-26 15:54:59] [INFO ] Flow matrix only has 1122 transitions (discarded 20 similar events)
[2026-05-26 15:54:59] [INFO ] Invariant cache hit.
[2026-05-26 15:54:59] [INFO ] State equation strengthened by 120 read => feed constraints.
SDD proceeding with computation,1 properties remain. new max is 8192
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SDD size :44076 after 44854
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :44854 after 47344
At refinement iteration 0 (INCLUDED_ONLY) 0/468 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/468 variables, 28/40 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:55:22] [INFO ] Deduced a trap composed of 39 places in 81 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:55:23] [INFO ] Deduced a trap composed of 37 places in 462 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:55:23] [INFO ] Deduced a trap composed of 39 places in 89 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:55:23] [INFO ] Deduced a trap composed of 39 places in 121 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Detected timeout of ITS tools.
[2026-05-26 15:55:23] [INFO ] Deduced a trap composed of 39 places in 71 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:55:23] [INFO ] Deduced a trap composed of 39 places in 70 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:55:23] [INFO ] Deduced a trap composed of 39 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:55:23] [INFO ] Deduced a trap composed of 39 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:55:23] [INFO ] Deduced a trap composed of 39 places in 72 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:55:23] [INFO ] Deduced a trap composed of 39 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:55:24] [INFO ] Deduced a trap composed of 39 places in 59 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 15:55:27] [INFO ] Deduced a trap composed of 280 places in 710 ms of which 139 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 468/1592 variables, and 52 constraints, problems are : Problem set: 0 solved, 1140 unsolved in 30049 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 28/29 constraints, State Equation: 0/470 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1140/1140 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1140 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/468 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/468 variables, 28/40 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/468 variables, 12/52 constraints. Problems are: Problem set: 0 solved, 1140 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 468/1592 variables, and 52 constraints, problems are : Problem set: 0 solved, 1140 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 12/13 constraints, Generalized P Invariants (flows): 28/29 constraints, State Equation: 0/470 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1140 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61500ms problems are : Problem set: 0 solved, 1140 unsolved
Search for dead transitions found 0 dead transitions in 61502ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76740 ms. Remains : 470/470 places, 1142/1142 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[2] Max Struct:[30]
Ending property specific reduction for PolyORBLF-COL-S02J04T10-UpperBounds-11 in 261515 ms.
[2026-05-26 15:56:01] [INFO ] Flatten gal took : 93 ms
[2026-05-26 15:56:01] [INFO ] Applying decomposition
[2026-05-26 15:56:01] [INFO ] Flatten gal took : 103 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/graph5818040130137036337.txt' '-o' '/tmp/graph5818040130137036337.bin' '-w' '/tmp/graph5818040130137036337.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5818040130137036337.bin' '-l' '-1' '-v' '-w' '/tmp/graph5818040130137036337.weights' '-q' '0' '-e' '0.001'
[2026-05-26 15:56:01] [INFO ] Decomposing Gal with order
[2026-05-26 15:56:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 15:56:02] [INFO ] Removed a total of 823 redundant transitions.
[2026-05-26 15:56:02] [INFO ] Flatten gal took : 223 ms
[2026-05-26 15:56:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 706 labels/synchronizations in 27 ms.
[2026-05-26 15:56:02] [INFO ] Time to serialize gal into /tmp/UpperBounds10510024996493231835.gal : 14 ms
[2026-05-26 15:56:02] [INFO ] Time to serialize properties into /tmp/UpperBounds4299538132246732613.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/UpperBounds10510024996493231835.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds4299538132246732613.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/UpperBounds4299538132246732613.prop.
Detected timeout of ITS tools.
[2026-05-26 16:21:16] [INFO ] Applying decomposition
[2026-05-26 16:21:17] [INFO ] Flatten gal took : 613 ms
[2026-05-26 16:21:17] [INFO ] Decomposing Gal with order
[2026-05-26 16:21:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 16:21:18] [WARNING] Could not apply decomposition. Using flat GAL structure.
java.lang.RuntimeException: Could not find partition element corresponding to cJobCnt in partition [CreatedJobs_0],[CreatedJobs_1],[CreatedJobs_2],[CreatedJobs_3],[CreatedJobs_4],[CreatedJobs_5],[CreatedJobs_6],[CreatedJobs_7],[CreatedJobs_8],[CreatedJobs_9],[AwakeTasks_0, IdleTasks_0, QueueJobE_0, P_2321_0, TryAllocateOneTaskE_0, TryAllocateOneTaskB_0, P_2318_0, EnablePollingB_0, FetchJobB_0, ScheduleTaskE_Check_0, ScheduleTaskB_0, Abort_Check_Sources_E_0, Abort_Check_Sources_B_0, P_1113_0, P_1158_0, P_1159_0, P_1160_0, NotifyEventEndOfCheckSourcesB_0, Check_Sources_B_0, Check_Sources_E_0, P_1617_0],[AwakeTasks_1, IdleTasks_1, QueueJobE_1, P_2321_1, TryAllocateOneTaskE_1, TryAllocateOneTaskB_1, P_2318_1, EnablePollingB_1, FetchJobB_1, ScheduleTaskE_Check_1, ScheduleTaskB_1, Abort_Check_Sources_E_1, Abort_Check_Sources_B_1, P_1113_1, P_1158_1, P_1159_1, P_1160_1, NotifyEventEndOfCheckSourcesB_1, Check_Sources_B_1, Check_Sources_E_1, P_1617_1],[AwakeTasks_2, IdleTasks_2, QueueJobE_2, P_2321_2, TryAllocateOneTaskE_2, TryAllocateOneTaskB_2, P_2318_2, EnablePollingB_2, FetchJobB_2, ScheduleTaskE_Check_2, ScheduleTaskB_2, Abort_Check_Sources_E_2, Abort_Check_Sources_B_2, P_1113_2, P_1158_2, P_1159_2, P_1160_2, NotifyEventEndOfCheckSourcesB_2, Check_Sources_B_2, Check_Sources_E_2, P_1617_2],[AwakeTasks_3, IdleTasks_3, QueueJobE_3, P_2321_3, TryAllocateOneTaskE_3, TryAllocateOneTaskB_3, P_2318_3, EnablePollingB_3, FetchJobB_3, ScheduleTaskE_Check_3, ScheduleTaskB_3, Abort_Check_Sources_E_3, Abort_Check_Sources_B_3, P_1113_3, P_1158_3, P_1159_3, P_1160_3, NotifyEventEndOfCheckSourcesB_3, Check_Sources_B_3, Check_Sources_E_3, P_1617_3],[AwakeTasks_4, IdleTasks_4, QueueJobE_4, P_2321_4, TryAllocateOneTaskE_4, TryAllocateOneTaskB_4, P_2318_4, EnablePollingB_4, FetchJobB_4, ScheduleTaskE_Check_4, ScheduleTaskB_4, Abort_Check_Sources_E_4, Abort_Check_Sources_B_4, P_1113_4, P_1158_4, P_1159_4, P_1160_4, NotifyEventEndOfCheckSourcesB_4, Check_Sources_B_4, Check_Sources_E_4, P_1617_4],[AwakeTasks_5, IdleTasks_5, QueueJobE_5, P_2321_5, TryAllocateOneTaskE_5, TryAllocateOneTaskB_5, P_2318_5, EnablePollingB_5, FetchJobB_5, ScheduleTaskE_Check_5, ScheduleTaskB_5, Abort_Check_Sources_E_5, Abort_Check_Sources_B_5, P_1113_5, P_1158_5, P_1159_5, P_1160_5, NotifyEventEndOfCheckSourcesB_5, Check_Sources_B_5, Check_Sources_E_5, P_1617_5],[AwakeTasks_6, IdleTasks_6, QueueJobE_6, P_2321_6, TryAllocateOneTaskE_6, TryAllocateOneTaskB_6, P_2318_6, EnablePollingB_6, FetchJobB_6, ScheduleTaskE_Check_6, ScheduleTaskB_6, Abort_Check_Sources_E_6, Abort_Check_Sources_B_6, P_1113_6, P_1158_6, P_1159_6, P_1160_6, NotifyEventEndOfCheckSourcesB_6, Check_Sources_B_6, Check_Sources_E_6, P_1617_6],[AwakeTasks_7, IdleTasks_7, QueueJobE_7, P_2321_7, TryAllocateOneTaskE_7, TryAllocateOneTaskB_7, P_2318_7, EnablePollingB_7, FetchJobB_7, ScheduleTaskE_Check_7, ScheduleTaskB_7, Abort_Check_Sources_E_7, Abort_Check_Sources_B_7, P_1113_7, P_1158_7, P_1159_7, P_1160_7, NotifyEventEndOfCheckSourcesB_7, Check_Sources_B_7, Check_Sources_E_7, P_1617_7],[AwakeTasks_8, IdleTasks_8, QueueJobE_8, P_2321_8, TryAllocateOneTaskE_8, TryAllocateOneTaskB_8, P_2318_8, EnablePollingB_8, FetchJobB_8, ScheduleTaskE_Check_8, ScheduleTaskB_8, Abort_Check_Sources_E_8, Abort_Check_Sources_B_8, P_1113_8, P_1158_8, P_1159_8, P_1160_8, NotifyEventEndOfCheckSourcesB_8, Check_Sources_B_8, Check_Sources_E_8, P_1617_8],[AwakeTasks_9, IdleTasks_9, QueueJobE_9, P_2321_9, TryAllocateOneTaskE_9, TryAllocateOneTaskB_9, P_2318_9, EnablePollingB_9, FetchJobB_9, ScheduleTaskE_Check_9, ScheduleTaskB_9, Abort_Check_Sources_E_9, Abort_Check_Sources_B_9, P_1113_9, P_1158_9, P_1159_9, P_1160_9, NotifyEventEndOfCheckSourcesB_9, Check_Sources_B_9, Check_Sources_E_9, P_1617_9],[P_1725_0, P_1724_0, P_1712_0, AvailableJobId_0],[P_1725_1, P_1724_1, P_1712_1, AvailableJobId_1],[P_1725_2, P_1724_2, P_1712_2, AvailableJobId_2],[P_1725_3, P_1724_3, P_1712_3, AvailableJobId_3],[P_1725_4, P_1724_4, P_1712_4, AvailableJobId_4],[NotifyEventJobQueuedB_0, QueueJobB_0, FetchJobE_0],[NotifyEventJobQueuedB_1, QueueJobB_1, FetchJobE_1],[NotifyEventJobQueuedB_2, QueueJobB_2, FetchJobE_2],[NotifyEventJobQueuedB_3, QueueJobB_3, FetchJobE_3],[NotifyEventJobQueuedB_4, QueueJobB_4, FetchJobE_4],[NotifyEventJobQueuedB_5, QueueJobB_5, FetchJobE_5],[NotifyEventJobQueuedB_6, QueueJobB_6, FetchJobE_6],[NotifyEventJobQueuedB_7, QueueJobB_7, FetchJobE_7],[NotifyEventJobQueuedB_8, QueueJobB_8, FetchJobE_8],[NotifyEventJobQueuedB_9, QueueJobB_9, FetchJobE_9],[NotifyEventJobQueuedB_10, QueueJobB_10, FetchJobE_10],[NotifyEventJobQueuedB_11, QueueJobB_11, FetchJobE_11],[NotifyEventJobQueuedB_12, QueueJobB_12, FetchJobE_12],[NotifyEventJobQueuedB_13, QueueJobB_13, FetchJobE_13],[NotifyEventJobQueuedB_14, QueueJobB_14, FetchJobE_14],[NotifyEventJobQueuedB_15, QueueJobB_15, FetchJobE_15],[NotifyEventJobQueuedB_16, QueueJobB_16, FetchJobE_16],[NotifyEventJobQueuedB_17, QueueJobB_17, FetchJobE_17],[NotifyEventJobQueuedB_18, QueueJobB_18, FetchJobE_18],[NotifyEventJobQueuedB_19, QueueJobB_19, FetchJobE_19],[NotifyEventJobQueuedB_20, QueueJobB_20, FetchJobE_20],[NotifyEventJobQueuedB_21, QueueJobB_21, FetchJobE_21],[NotifyEventJobQueuedB_22, QueueJobB_22, FetchJobE_22],[NotifyEventJobQueuedB_23, QueueJobB_23, FetchJobE_23],[NotifyEventJobQueuedB_24, QueueJobB_24, FetchJobE_24],[NotifyEventJobQueuedB_25, QueueJobB_25, FetchJobE_25],[NotifyEventJobQueuedB_26, QueueJobB_26, FetchJobE_26],[NotifyEventJobQueuedB_27, QueueJobB_27, FetchJobE_27],[NotifyEventJobQueuedB_28, QueueJobB_28, FetchJobE_28],[NotifyEventJobQueuedB_29, QueueJobB_29, FetchJobE_29],[NotifyEventJobQueuedB_30, QueueJobB_30, FetchJobE_30],[NotifyEventJobQueuedB_31, QueueJobB_31, FetchJobE_31],[NotifyEventJobQueuedB_32, QueueJobB_32, FetchJobE_32],[NotifyEventJobQueuedB_33, QueueJobB_33, FetchJobE_33],[NotifyEventJobQueuedB_34, QueueJobB_34, FetchJobE_34],[NotifyEventJobQueuedB_35, QueueJobB_35, FetchJobE_35],[NotifyEventJobQueuedB_36, QueueJobB_36, FetchJobE_36],[NotifyEventJobQueuedB_37, QueueJobB_37, FetchJobE_37],[NotifyEventJobQueuedB_38, QueueJobB_38, FetchJobE_38],[NotifyEventJobQueuedB_39, QueueJobB_39, FetchJobE_39],[NotifyEventJobQueuedB_40, QueueJobB_40, FetchJobE_40],[NotifyEventJobQueuedB_41, QueueJobB_41, FetchJobE_41],[NotifyEventJobQueuedB_42, QueueJobB_42, FetchJobE_42],[NotifyEventJobQueuedB_43, QueueJobB_43, FetchJobE_43],[NotifyEventJobQueuedB_44, QueueJobB_44, FetchJobE_44],[NotifyEventJobQueuedB_45, QueueJobB_45, FetchJobE_45],[NotifyEventJobQueuedB_46, QueueJobB_46, FetchJobE_46],[NotifyEventJobQueuedB_47, QueueJobB_47, FetchJobE_47],[NotifyEventJobQueuedB_48, QueueJobB_48, FetchJobE_48],[NotifyEventJobQueuedB_49, QueueJobB_49, FetchJobE_49],[PlaceSources_0, ModifiedSrc_0, AbourtToModifySrc_0],[PlaceSources_1, ModifiedSrc_1, AbourtToModifySrc_1],[Insert_Source_B_0, P_1119_0, P_2579_0],[Insert_Source_B_1, P_1119_1, P_2579_1],[Insert_Source_B_2, P_1119_2, P_2579_2],[Insert_Source_B_3, P_1119_3, P_2579_3],[Insert_Source_B_4, P_1119_4, P_2579_4],[Insert_Source_B_5, P_1119_5, P_2579_5],[Insert_Source_B_6, P_1119_6, P_2579_6],[Insert_Source_B_7, P_1119_7, P_2579_7],[Insert_Source_B_8, P_1119_8, P_2579_8],[Insert_Source_B_9, P_1119_9, P_2579_9],[Insert_Source_B_10, P_1119_10, P_2579_10],[Insert_Source_B_11, P_1119_11, P_2579_11],[Insert_Source_B_12, P_1119_12, P_2579_12],[Insert_Source_B_13, P_1119_13, P_2579_13],[Insert_Source_B_14, P_1119_14, P_2579_14],[Insert_Source_B_15, P_1119_15, P_2579_15],[Insert_Source_B_16, P_1119_16, P_2579_16],[Insert_Source_B_17, P_1119_17, P_2579_17],[Insert_Source_B_18, P_1119_18, P_2579_18],[Insert_Source_B_19, P_1119_19, P_2579_19],
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)
[2026-05-26 16:21:18] [INFO ] Flatten gal took : 561 ms
[2026-05-26 16:21:19] [INFO ] Time to serialize gal into /tmp/UpperBounds15367652146752761271.gal : 84 ms
[2026-05-26 16:21:19] [INFO ] Time to serialize properties into /tmp/UpperBounds12272619300923913233.prop : 6 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/UpperBounds15367652146752761271.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds12272619300923913233.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 ...306
Loading property file /tmp/UpperBounds12272619300923913233.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="PolyORBLF-COL-S02J04T10"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2025"
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 2-5973"
echo " Executing tool gold2025"
echo " Input is PolyORBLF-COL-S02J04T10, 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 r223-smll-177969946300036"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S02J04T10.tgz
mv PolyORBLF-COL-S02J04T10 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 ;