About the Execution of 2025-gold for PolyORBLF-COL-S02J06T10
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16197.012 | 3600000.00 | 3315413.00 | 229437.30 | 1 ? 10 1 2 1 2 1 1 1 1 1 10 1 1 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-177969946300039.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-S02J06T10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r223-smll-177969946300039
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 7.7K Mar 8 15:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Mar 8 15:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 8 15:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Mar 8 15:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.2K Mar 16 08:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 16 08:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 16 08:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 16 08:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.3K Mar 8 15:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 55K Mar 8 15:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Mar 8 15:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 8 15:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 16 08:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 16 08:42 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-S02J06T10-UpperBounds-00
FORMULA_NAME PolyORBLF-COL-S02J06T10-UpperBounds-01
FORMULA_NAME PolyORBLF-COL-S02J06T10-UpperBounds-02
FORMULA_NAME PolyORBLF-COL-S02J06T10-UpperBounds-03
FORMULA_NAME PolyORBLF-COL-S02J06T10-UpperBounds-04
FORMULA_NAME PolyORBLF-COL-S02J06T10-UpperBounds-05
FORMULA_NAME PolyORBLF-COL-S02J06T10-UpperBounds-06
FORMULA_NAME PolyORBLF-COL-S02J06T10-UpperBounds-07
FORMULA_NAME PolyORBLF-COL-S02J06T10-UpperBounds-08
FORMULA_NAME PolyORBLF-COL-S02J06T10-UpperBounds-09
FORMULA_NAME PolyORBLF-COL-S02J06T10-UpperBounds-10
FORMULA_NAME PolyORBLF-COL-S02J06T10-UpperBounds-11
FORMULA_NAME PolyORBLF-COL-S02J06T10-UpperBounds-12
FORMULA_NAME PolyORBLF-COL-S02J06T10-UpperBounds-13
FORMULA_NAME PolyORBLF-COL-S02J06T10-UpperBounds-14
FORMULA_NAME PolyORBLF-COL-S02J06T10-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779813665021
Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S02J06T10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202505121319
[2026-05-26 16:41:07] [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 16:41:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 16:41:07] [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 16:41:08] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-26 16:41:09] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1544 ms
[2026-05-26 16:41:09] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 844 PT places and 1904.0 transition bindings in 72 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 13 ms.
[2026-05-26 16:41:09] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 13 ms.
[2026-05-26 16:41:09] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Normalized transition count is 64 out of 65 initially.
// Phase 1: matrix 64 rows 81 cols
[2026-05-26 16:41:09] [INFO ] Computed 26 invariants in 21 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[1, 0, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1] Max Struct:[1, 20, 10, 10, 2, 2, 172, 10, 1, 1, 2, 10, 10, 2, 10, 1]
FORMULA PolyORBLF-COL-S02J06T10-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA PolyORBLF-COL-S02J06T10-UpperBounds-02 10 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA PolyORBLF-COL-S02J06T10-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2026-05-26 16:41:09] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2026-05-26 16:41:09] [INFO ] Computed 26 invariants in 8 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 16:41:10] [INFO ] [Real]Absence check using 11 positive place invariants in 12 ms returned sat
[2026-05-26 16:41:10] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 13 ms returned sat
[2026-05-26 16:41:10] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2026-05-26 16:41:10] [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 16:41:10] [INFO ] [Nat]Absence check using 11 positive place invariants in 10 ms returned sat
[2026-05-26 16:41:10] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 6 ms returned sat
[2026-05-26 16:41:10] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2026-05-26 16:41:10] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-26 16:41:10] [INFO ] [Nat]Added 8 Read/Feed constraints in 9 ms returned sat
[2026-05-26 16:41:10] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 12 ms.
[2026-05-26 16:41:10] [INFO ] Added : 27 causal constraints over 6 iterations in 130 ms. Result :sat
Minimization took 67 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 16:41:10] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-26 16:41:10] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 6 ms returned sat
[2026-05-26 16:41:11] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2026-05-26 16:41:11] [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 16:41:11] [INFO ] [Nat]Absence check using 11 positive place invariants in 10 ms returned sat
[2026-05-26 16:41:11] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 10 ms returned sat
[2026-05-26 16:41:11] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2026-05-26 16:41:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 7 ms returned sat
[2026-05-26 16:41:11] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 17 ms.
[2026-05-26 16:41:11] [INFO ] Added : 53 causal constraints over 11 iterations in 222 ms. Result :sat
Minimization took 59 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 16:41:11] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-26 16:41:11] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 7 ms returned sat
[2026-05-26 16:41:11] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2026-05-26 16:41:11] [INFO ] [Real]Added 8 Read/Feed constraints in 10 ms returned sat
[2026-05-26 16:41:11] [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 16:41:11] [INFO ] [Nat]Absence check using 11 positive place invariants in 9 ms returned sat
[2026-05-26 16:41:11] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 13 ms returned sat
[2026-05-26 16:41:11] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2026-05-26 16:41:11] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2026-05-26 16:41:11] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 13 ms.
[2026-05-26 16:41:11] [INFO ] Added : 0 causal constraints over 0 iterations in 28 ms. Result :sat
Minimization took 31 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 16:41:11] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-26 16:41:11] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 7 ms returned sat
[2026-05-26 16:41:12] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2026-05-26 16:41:12] [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 16:41:12] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-26 16:41:12] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 10 ms returned sat
[2026-05-26 16:41:12] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2026-05-26 16:41:12] [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 16:41:12] [INFO ] Deduced a trap composed of 18 places in 126 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:41:12] [INFO ] Deduced a trap composed of 30 places in 78 ms of which 9 ms to minimize.
[2026-05-26 16:41:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 239 ms
[2026-05-26 16:41:12] [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 16:41:12] [INFO ] Deduced a trap composed of 26 places in 83 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:41:12] [INFO ] Deduced a trap composed of 30 places in 95 ms of which 11 ms to minimize.
[2026-05-26 16:41:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 213 ms
[2026-05-26 16:41:12] [INFO ] Added : 58 causal constraints over 12 iterations in 414 ms. Result :sat
Minimization took 52 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 16:41:12] [INFO ] [Real]Absence check using 11 positive place invariants in 9 ms returned sat
[2026-05-26 16:41:12] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 19 ms returned sat
[2026-05-26 16:41:13] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2026-05-26 16:41:13] [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 16:41:13] [INFO ] [Nat]Absence check using 11 positive place invariants in 9 ms returned sat
[2026-05-26 16:41:13] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 11 ms returned sat
[2026-05-26 16:41:13] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2026-05-26 16:41:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 10 ms returned sat
[2026-05-26 16:41:13] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 11 ms.
[2026-05-26 16:41:13] [INFO ] Added : 6 causal constraints over 2 iterations in 65 ms. Result :sat
Minimization took 44 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 16:41:13] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-26 16:41:13] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 11 ms returned sat
[2026-05-26 16:41:13] [INFO ] [Real]Absence check using state equation in 64 ms returned sat
[2026-05-26 16:41:13] [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 16:41:13] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-26 16:41:13] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 10 ms returned sat
[2026-05-26 16:41:13] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2026-05-26 16:41:13] [INFO ] [Nat]Added 8 Read/Feed constraints in 8 ms returned sat
[2026-05-26 16:41:13] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 8 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:41:13] [INFO ] Deduced a trap composed of 18 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 16:41:14] [INFO ] Deduced a trap composed of 30 places in 93 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:41:14] [INFO ] Deduced a trap composed of 30 places in 82 ms of which 9 ms to minimize.
[2026-05-26 16:41:14] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 368 ms
[2026-05-26 16:41:14] [INFO ] Added : 58 causal constraints over 12 iterations in 562 ms. Result :sat
Minimization took 59 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 16:41:14] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-26 16:41:14] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 14 ms returned sat
[2026-05-26 16:41:14] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2026-05-26 16:41:14] [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 16:41:14] [INFO ] [Nat]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-26 16:41:14] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 9 ms returned sat
[2026-05-26 16:41:14] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2026-05-26 16:41:14] [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 16:41:14] [INFO ] Deduced a trap composed of 17 places in 68 ms of which 12 ms to minimize.
[2026-05-26 16:41:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 90 ms
[2026-05-26 16:41:14] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 10 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:41:14] [INFO ] Deduced a trap composed of 18 places in 85 ms of which 12 ms to minimize.
[2026-05-26 16:41:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 106 ms
[2026-05-26 16:41:14] [INFO ] Added : 55 causal constraints over 11 iterations in 297 ms. Result :sat
Minimization took 48 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 16:41:15] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2026-05-26 16:41:15] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 10 ms returned sat
[2026-05-26 16:41:15] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2026-05-26 16:41:15] [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 16:41:15] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-26 16:41:15] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 9 ms returned sat
[2026-05-26 16:41:15] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2026-05-26 16:41:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 9 ms returned sat
[2026-05-26 16:41:15] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-26 16:41:15] [INFO ] Added : 54 causal constraints over 11 iterations in 182 ms. Result :sat
Minimization took 49 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 16:41:15] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-26 16:41:15] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 8 ms returned sat
[2026-05-26 16:41:15] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2026-05-26 16:41:15] [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 16:41:15] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-26 16:41:15] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 9 ms returned sat
[2026-05-26 16:41:15] [INFO ] [Nat]Absence check using state equation in 58 ms returned sat
[2026-05-26 16:41:15] [INFO ] [Nat]Added 8 Read/Feed constraints in 19 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:41:15] [INFO ] Deduced a trap composed of 17 places in 79 ms of which 12 ms to minimize.
[2026-05-26 16:41:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 96 ms
[2026-05-26 16:41:15] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 9 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:41:16] [INFO ] Deduced a trap composed of 18 places in 69 ms of which 11 ms to minimize.
[2026-05-26 16:41:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 91 ms
[2026-05-26 16:41:16] [INFO ] Added : 58 causal constraints over 12 iterations in 295 ms. Result :sat
Minimization took 56 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 16:41:16] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-26 16:41:16] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 9 ms returned sat
[2026-05-26 16:41:16] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2026-05-26 16:41:16] [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 16:41:16] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-26 16:41:16] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 8 ms returned sat
[2026-05-26 16:41:16] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2026-05-26 16:41:16] [INFO ] [Nat]Added 8 Read/Feed constraints in 15 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:41:16] [INFO ] Deduced a trap composed of 17 places in 84 ms of which 10 ms to minimize.
[2026-05-26 16:41:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 104 ms
[2026-05-26 16:41:16] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-26 16:41:16] [INFO ] Added : 25 causal constraints over 5 iterations in 99 ms. Result :sat
Minimization took 94 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 16:41:16] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-26 16:41:16] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 9 ms returned sat
[2026-05-26 16:41:16] [INFO ] [Real]Absence check using state equation in 63 ms returned sat
[2026-05-26 16:41:17] [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 16:41:17] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-26 16:41:17] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 10 ms returned sat
[2026-05-26 16:41:17] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2026-05-26 16:41:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 9 ms returned sat
[2026-05-26 16:41:17] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 9 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:41:17] [INFO ] Deduced a trap composed of 18 places in 71 ms of which 11 ms to minimize.
[2026-05-26 16:41:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 92 ms
[2026-05-26 16:41:17] [INFO ] Added : 57 causal constraints over 12 iterations in 323 ms. Result :sat
Minimization took 115 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 16:41:17] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-26 16:41:17] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 10 ms returned sat
[2026-05-26 16:41:17] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2026-05-26 16:41:17] [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 16:41:17] [INFO ] [Nat]Absence check using 11 positive place invariants in 9 ms returned sat
[2026-05-26 16:41:17] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 8 ms returned sat
[2026-05-26 16:41:17] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2026-05-26 16:41:17] [INFO ] [Nat]Added 8 Read/Feed constraints in 8 ms returned sat
[2026-05-26 16:41:17] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 9 ms.
[2026-05-26 16:41:18] [INFO ] Added : 59 causal constraints over 13 iterations in 224 ms. Result :sat
Minimization took 52 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 16:41:18] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-26 16:41:18] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 8 ms returned sat
[2026-05-26 16:41:18] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2026-05-26 16:41:18] [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 16:41:18] [INFO ] [Nat]Absence check using 11 positive place invariants in 7 ms returned sat
[2026-05-26 16:41:18] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 8 ms returned sat
[2026-05-26 16:41:18] [INFO ] [Nat]Absence check using state equation in 63 ms returned sat
[2026-05-26 16:41:18] [INFO ] [Nat]Added 8 Read/Feed constraints in 7 ms returned sat
[2026-05-26 16:41:18] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 7 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:41:18] [INFO ] Deduced a trap composed of 18 places in 70 ms of which 11 ms to minimize.
[2026-05-26 16:41:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 88 ms
[2026-05-26 16:41:18] [INFO ] Added : 58 causal constraints over 12 iterations in 277 ms. Result :sat
Minimization took 58 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[20, 10, 2, 2, 172, 10, 1, 1, 2, 10, 10, 2, 10]
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 16:41:18] [INFO ] Unfolded HLPN to a Petri net with 844 places and 1812 transitions 8302 arcs in 113 ms.
[2026-05-26 16:41:18] [INFO ] Unfolded 13 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, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[20, 10, 2, 2, 172, 10, 1, 1, 2, 10, 10, 2, 10]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[20, 10, 2, 2, 172, 10, 1, 1, 2, 10, 10, 2, 10]
[2026-05-26 16:41:18] [INFO ] Flow matrix only has 1632 transitions (discarded 20 similar events)
// Phase 1: matrix 1632 rows 844 cols
[2026-05-26 16:41:19] [INFO ] Computed 58 invariants in 167 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[20, 10, 2, 2, 10, 10, 1, 1, 2, 10, 10, 2, 10]
RANDOM walk for 10000 steps (2 resets) in 195 ms. (51 steps per ms)
FORMULA PolyORBLF-COL-S02J06T10-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBLF-COL-S02J06T10-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBLF-COL-S02J06T10-UpperBounds-04 2 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBLF-COL-S02J06T10-UpperBounds-12 10 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 90005 steps (19 resets) in 527 ms. (170 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 1, 1, 2, 1, 1, 1, 1, 1] Max Struct:[20, 10, 2, 10, 10, 2, 10, 2, 10]
[2026-05-26 16:41:19] [INFO ] Flow matrix only has 1632 transitions (discarded 20 similar events)
[2026-05-26 16:41:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 16:41:20] [INFO ] [Real]Absence check using 14 positive place invariants in 35 ms returned sat
[2026-05-26 16:41:20] [INFO ] [Real]Absence check using 14 positive and 44 generalized place invariants in 81 ms returned sat
[2026-05-26 16:41:22] [INFO ] [Real]Absence check using state equation in 1912 ms returned sat
[2026-05-26 16:41:22] [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 16:41:22] [INFO ] [Nat]Absence check using 14 positive place invariants in 36 ms returned sat
[2026-05-26 16:41:22] [INFO ] [Nat]Absence check using 14 positive and 44 generalized place invariants in 59 ms returned sat
[2026-05-26 16:41:23] [INFO ] [Nat]Absence check using state equation in 1038 ms returned sat
[2026-05-26 16:41:23] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-26 16:41:24] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-26 16:41:24] [INFO ] [Nat]Added 120 Read/Feed constraints in 1018 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 16:41:24] [INFO ] [Real]Absence check using 14 positive place invariants in 32 ms returned sat
[2026-05-26 16:41:24] [INFO ] [Real]Absence check using 14 positive and 44 generalized place invariants in 71 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 16:41:25] [INFO ] [Real]Absence check using 14 positive place invariants in 32 ms returned sat
[2026-05-26 16:41:25] [INFO ] [Real]Absence check using 14 positive and 44 generalized place invariants in 67 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 16:41:25] [INFO ] [Real]Absence check using 14 positive place invariants in 33 ms returned sat
[2026-05-26 16:41:25] [INFO ] [Real]Absence check using 14 positive and 44 generalized place invariants in 59 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 16:41:25] [INFO ] [Real]Absence check using 14 positive place invariants in 34 ms returned sat
[2026-05-26 16:41:25] [INFO ] [Real]Absence check using 14 positive and 44 generalized place invariants in 76 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 16:41:26] [INFO ] [Real]Absence check using 14 positive place invariants in 31 ms returned sat
[2026-05-26 16:41:26] [INFO ] [Real]Absence check using 14 positive and 44 generalized place invariants in 81 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 16:41:26] [INFO ] [Real]Absence check using 14 positive place invariants in 33 ms returned sat
[2026-05-26 16:41:26] [INFO ] [Real]Absence check using 14 positive and 44 generalized place invariants in 71 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 16:41:26] [INFO ] [Real]Absence check using 14 positive place invariants in 32 ms returned sat
[2026-05-26 16:41:26] [INFO ] [Real]Absence check using 14 positive and 44 generalized place invariants in 88 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 16:41:27] [INFO ] [Real]Absence check using 14 positive place invariants in 33 ms returned sat
[2026-05-26 16:41:27] [INFO ] [Real]Absence check using 14 positive and 44 generalized place invariants in 89 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[2, 1, 1, 2, 1, 1, 1, 1, 1] Max Struct:[20, 1, 1, 2, 1, 1, 1, 1, 1]
FORMULA PolyORBLF-COL-S02J06T10-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T10-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T10-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T10-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T10-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T10-UpperBounds-06 2 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T10-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T10-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2] Max Struct:[20]
Support contains 10 out of 844 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 844/844 places, 1652/1652 transitions.
Ensure Unique test removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 842 transition count 1582
Reduce places removed 70 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 80 rules applied. Total rules applied 152 place count 772 transition count 1572
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 162 place count 762 transition count 1572
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 100 Pre rules applied. Total rules applied 162 place count 762 transition count 1472
Deduced a syphon composed of 100 places in 6 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 3 with 200 rules applied. Total rules applied 362 place count 662 transition count 1472
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 7 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 3 with 160 rules applied. Total rules applied 522 place count 582 transition count 1392
Free-agglomeration rule (complex) applied 20 times.
Iterating global reduction 3 with 20 rules applied. Total rules applied 542 place count 582 transition count 1372
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 562 place count 562 transition count 1372
Applied a total of 562 rules in 589 ms. Remains 562 /844 variables (removed 282) and now considering 1372/1652 (removed 280) transitions.
Running 1370 sub problems to find dead transitions.
[2026-05-26 16:41:27] [INFO ] Flow matrix only has 1352 transitions (discarded 20 similar events)
// Phase 1: matrix 1352 rows 562 cols
[2026-05-26 16:41:27] [INFO ] Computed 56 invariants in 92 ms
[2026-05-26 16:41:27] [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) 0/560 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 1370 unsolved
SMT process timed out in 22908ms, After SMT, problems are : Problem set: 0 solved, 1370 unsolved
Search for dead transitions found 0 dead transitions in 22957ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23591 ms. Remains : 562/844 places, 1372/1652 transitions.
[2026-05-26 16:41:50] [INFO ] Flow matrix only has 1352 transitions (discarded 20 similar events)
[2026-05-26 16:41:50] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[20]
RANDOM walk for 1000000 steps (351 resets) in 6191 ms. (161 steps per ms)
BEST_FIRST walk for 1000001 steps (112 resets) in 2536 ms. (394 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[20]
[2026-05-26 16:41:59] [INFO ] Flow matrix only has 1352 transitions (discarded 20 similar events)
[2026-05-26 16:41:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 16:41:59] [INFO ] [Real]Absence check using 17 positive place invariants in 21 ms returned sat
[2026-05-26 16:41:59] [INFO ] [Real]Absence check using 17 positive and 39 generalized place invariants in 35 ms returned sat
[2026-05-26 16:42:00] [INFO ] [Real]Absence check using state equation in 602 ms returned sat
[2026-05-26 16:42:00] [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 16:42:00] [INFO ] [Nat]Absence check using 17 positive place invariants in 20 ms returned sat
[2026-05-26 16:42:00] [INFO ] [Nat]Absence check using 17 positive and 39 generalized place invariants in 32 ms returned sat
[2026-05-26 16:42:01] [INFO ] [Nat]Absence check using state equation in 913 ms returned sat
[2026-05-26 16:42:01] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-26 16:42:02] [INFO ] [Nat]Added 120 Read/Feed constraints in 657 ms returned sat
[2026-05-26 16:42:02] [INFO ] Computed and/alt/rep : 410/928/400 causal constraints (skipped 950 transitions) in 163 ms.
[2026-05-26 16:42:03] [INFO ] Added : 30 causal constraints over 6 iterations in 1571 ms. Result :sat
Minimization took 5099 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 562 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 562/562 places, 1372/1372 transitions.
Applied a total of 0 rules in 46 ms. Remains 562 /562 variables (removed 0) and now considering 1372/1372 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 562/562 places, 1372/1372 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 562/562 places, 1372/1372 transitions.
Applied a total of 0 rules in 42 ms. Remains 562 /562 variables (removed 0) and now considering 1372/1372 (removed 0) transitions.
[2026-05-26 16:42:08] [INFO ] Flow matrix only has 1352 transitions (discarded 20 similar events)
[2026-05-26 16:42:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 16:42:10] [INFO ] Implicit Places using invariants in 1864 ms returned [506, 507, 508, 509, 510, 511, 512, 513, 514, 515]
Discarding 10 places :
Implicit Place search using SMT only with invariants took 1879 ms to find 10 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 552/562 places, 1372/1372 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 542 transition count 1362
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 542 transition count 1362
Applied a total of 20 rules in 63 ms. Remains 542 /552 variables (removed 10) and now considering 1362/1372 (removed 10) transitions.
[2026-05-26 16:42:10] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
// Phase 1: matrix 1342 rows 542 cols
[2026-05-26 16:42:10] [INFO ] Computed 46 invariants in 46 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 16:42:13] [INFO ] Implicit Places using invariants in 2646 ms returned []
[2026-05-26 16:42:13] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-26 16:42:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 16:42:14] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-26 16:42:25] [INFO ] Implicit Places using invariants and state equation in 12268 ms returned []
Implicit Place search using SMT with State Equation took 14924 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 542/562 places, 1362/1372 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 16915 ms. Remains : 542/562 places, 1362/1372 transitions.
[2026-05-26 16:42:25] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-26 16:42:25] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[20]
RANDOM walk for 1000000 steps (314 resets) in 5385 ms. (185 steps per ms)
BEST_FIRST walk for 1000001 steps (138 resets) in 2150 ms. (464 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[20]
[2026-05-26 16:42:33] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-26 16:42:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 16:42:33] [INFO ] [Real]Absence check using 15 positive place invariants in 16 ms returned sat
[2026-05-26 16:42:33] [INFO ] [Real]Absence check using 15 positive and 31 generalized place invariants in 31 ms returned sat
[2026-05-26 16:42:34] [INFO ] [Real]Absence check using state equation in 601 ms returned sat
[2026-05-26 16:42:34] [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 16:42:34] [INFO ] [Nat]Absence check using 15 positive place invariants in 26 ms returned sat
[2026-05-26 16:42:34] [INFO ] [Nat]Absence check using 15 positive and 31 generalized place invariants in 46 ms returned sat
[2026-05-26 16:42:35] [INFO ] [Nat]Absence check using state equation in 1150 ms returned sat
[2026-05-26 16:42:35] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-26 16:42:36] [INFO ] [Nat]Added 120 Read/Feed constraints in 798 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:42:37] [INFO ] Deduced a trap composed of 177 places in 967 ms of which 177 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:42:38] [INFO ] Deduced a trap composed of 23 places in 903 ms of which 59 ms to minimize.
[2026-05-26 16:42:38] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 2195 ms
[2026-05-26 16:42:38] [INFO ] Computed and/alt/rep : 400/908/390 causal constraints (skipped 950 transitions) in 212 ms.
[2026-05-26 16:42:39] [INFO ] Added : 29 causal constraints over 6 iterations in 1374 ms. Result :sat
Minimization took 4855 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 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 36 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 28 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-26 16:42:44] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-26 16:42:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 16:42:46] [INFO ] Implicit Places using invariants in 1744 ms returned []
[2026-05-26 16:42:46] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-26 16:42:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 16:42:47] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-26 16:42:57] [INFO ] Implicit Places using invariants and state equation in 11497 ms returned []
Implicit Place search using SMT with State Equation took 13245 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-26 16:42:58] [INFO ] Redundant transitions in 87 ms returned []
Running 1360 sub problems to find dead transitions.
[2026-05-26 16:42:58] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-26 16:42:58] [INFO ] Invariant cache hit.
[2026-05-26 16:42:58] [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) 0/540 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/540 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:43:29] [INFO ] Deduced a trap composed of 45 places in 148 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:43:29] [INFO ] Deduced a trap composed of 45 places in 105 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:43:29] [INFO ] Deduced a trap composed of 45 places in 75 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:43:29] [INFO ] Deduced a trap composed of 45 places in 111 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:43:29] [INFO ] Deduced a trap composed of 45 places in 72 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:43:29] [INFO ] Deduced a trap composed of 45 places in 76 ms of which 5 ms to minimize.
SMT process timed out in 31792ms, After SMT, problems are : Problem set: 0 solved, 1360 unsolved
Search for dead transitions found 0 dead transitions in 31798ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45183 ms. Remains : 542/542 places, 1362/1362 transitions.
RANDOM walk for 40000 steps (13 resets) in 1729 ms. (23 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (10 resets) in 595 ms. (67 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (11 resets) in 613 ms. (65 steps per ms) remains 2/2 properties
[2026-05-26 16:43:30] [INFO ] Flatten gal took : 712 ms
[2026-05-26 16:43:31] [INFO ] Flatten gal took : 246 ms
[2026-05-26 16:43:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1332101623359505912.gal : 73 ms
[2026-05-26 16:43:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17892655281624138220.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/ReachabilityCardinality1332101623359505912.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17892655281624138220.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/ReachabilityCardinality17892655281624138220.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :10 after 11
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :11 after 12
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :12 after 13
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :13 after 14
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :14 after 22
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :22 after 80
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :80 after 613
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :613 after 1124
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1124 after 2342
Interrupted probabilistic random walk after 133873 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :0 out of 2
Probabilistic random walk after 133873 steps, saw 78993 distinct states, run finished after 3008 ms. (steps per millisecond=44 ) properties seen :0
[2026-05-26 16:43:33] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-26 16:43:33] [INFO ] Invariant cache hit.
[2026-05-26 16:43:33] [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) 217/227 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/227 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 29/256 variables, 1/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/256 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 12/268 variables, 6/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/268 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 264/532 variables, 28/37 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 16:43:34] [INFO ] Deduced a trap composed of 45 places in 306 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:43:34] [INFO ] Deduced a trap composed of 45 places in 250 ms of which 46 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/532 variables, 2/39 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/532 variables, 0/39 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 5/537 variables, 5/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/537 variables, 0/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 3/540 variables, 3/47 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/47 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/587 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2342 after 8592
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 120/707 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1882 variables, 0/707 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/1884 variables, 2/709 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1884 variables, 1/710 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1884 variables, 0/710 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 0/1884 variables, 0/710 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1884/1884 variables, and 710 constraints, problems are : Problem set: 1 solved, 1 unsolved in 1955 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 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) 217/227 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/227 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 29/256 variables, 1/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/256 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 12/268 variables, 6/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/268 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 264/532 variables, 28/37 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/532 variables, 2/39 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 16:43:36] [INFO ] Deduced a trap composed of 45 places in 268 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:43:36] [INFO ] Deduced a trap composed of 45 places in 225 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:43:36] [INFO ] Deduced a trap composed of 45 places in 179 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:43:37] [INFO ] Deduced a trap composed of 45 places in 189 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:43:37] [INFO ] Deduced a trap composed of 45 places in 126 ms of which 11 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/532 variables, 5/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/532 variables, 0/44 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 5/537 variables, 5/49 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/537 variables, 0/49 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3/540 variables, 3/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 1 solved, 1 unsolved
SDD proceeding with computation,2 properties remain. new max is 8192
Solver is answering 'unknown', stopping.
SDD size :8592 after 28384
After SMT solving in domain Int declared 1882/1884 variables, and 592 constraints, problems are : Problem set: 1 solved, 1 unsolved in 2284 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 540/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4269ms problems are : Problem set: 1 solved, 1 unsolved
Parikh walk visited 0 properties in 45 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 27 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Running 1360 sub problems to find dead transitions.
[2026-05-26 16:43:38] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-26 16:43:38] [INFO ] Invariant cache hit.
[2026-05-26 16:43:38] [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 16384
SDD size :28384 after 57460
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/540 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
SMT process timed out in 21609ms, After SMT, problems are : Problem set: 0 solved, 1360 unsolved
Search for dead transitions found 0 dead transitions in 21618ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21653 ms. Remains : 542/542 places, 1362/1362 transitions.
RANDOM walk for 40000 steps (20 resets) in 506 ms. (78 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (9 resets) in 255 ms. (156 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 234706 steps, run timeout after 3001 ms. (steps per millisecond=78 ) properties seen :0 out of 1
Probabilistic random walk after 234706 steps, saw 135438 distinct states, run finished after 3001 ms. (steps per millisecond=78 ) properties seen :0
[2026-05-26 16:44:03] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-26 16:44:03] [INFO ] Invariant cache hit.
[2026-05-26 16:44:03] [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
At refinement iteration 1 (OVERLAPS) 217/227 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/227 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 29/256 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/256 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 12/268 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/268 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 264/532 variables, 28/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/532 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 5/537 variables, 5/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/537 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3/540 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/540 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1342/1882 variables, 540/585 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1882 variables, 120/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/1884 variables, 2/707 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1884 variables, 1/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1884/1884 variables, and 708 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1607 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 542/542 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) 217/227 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/227 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 29/256 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/256 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 12/268 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/268 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 264/532 variables, 28/37 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 16:44:05] [INFO ] Deduced a trap composed of 45 places in 247 ms of which 40 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:44:05] [INFO ] Deduced a trap composed of 45 places in 210 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:44:05] [INFO ] Deduced a trap composed of 45 places in 178 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:44:05] [INFO ] Deduced a trap composed of 45 places in 140 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:44:05] [INFO ] Deduced a trap composed of 45 places in 145 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:44:06] [INFO ] Deduced a trap composed of 45 places in 114 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:44:06] [INFO ] Deduced a trap composed of 45 places in 75 ms of which 8 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/532 variables, 7/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/532 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 5/537 variables, 5/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/537 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 3/540 variables, 3/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/592 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 120/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1882 variables, 1/713 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1882 variables, 0/713 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/1884 variables, 2/715 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1884 variables, 1/716 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 16:44:10] [INFO ] Deduced a trap composed of 23 places in 526 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:44:10] [INFO ] Deduced a trap composed of 196 places in 625 ms of which 110 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/1884 variables, 2/718 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1884 variables, 0/718 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1884 variables, 0/718 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1884/1884 variables, and 718 constraints, problems are : Problem set: 0 solved, 1 unsolved in 6367 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7996ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 203 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 26 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 25 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-26 16:44:11] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-26 16:44:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 16:44:12] [INFO ] Implicit Places using invariants in 1519 ms returned []
[2026-05-26 16:44:12] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-26 16:44:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 16:44:13] [INFO ] State equation strengthened by 120 read => feed constraints.
Detected timeout of ITS tools.
[2026-05-26 16:44:21] [INFO ] Flatten gal took : 134 ms
[2026-05-26 16:44:21] [INFO ] Applying decomposition
[2026-05-26 16:44:21] [INFO ] Flatten gal took : 125 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/graph3330764976175369525.txt' '-o' '/tmp/graph3330764976175369525.bin' '-w' '/tmp/graph3330764976175369525.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3330764976175369525.bin' '-l' '-1' '-v' '-w' '/tmp/graph3330764976175369525.weights' '-q' '0' '-e' '0.001'
[2026-05-26 16:44:22] [INFO ] Decomposing Gal with order
[2026-05-26 16:44:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 16:44:22] [INFO ] Removed a total of 1263 redundant transitions.
[2026-05-26 16:44:22] [INFO ] Flatten gal took : 520 ms
[2026-05-26 16:44:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 477 labels/synchronizations in 97 ms.
[2026-05-26 16:44:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8009508324294769701.gal : 33 ms
[2026-05-26 16:44:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3522511026842738237.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/ReachabilityCardinality8009508324294769701.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3522511026842738237.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality3522511026842738237.prop.
[2026-05-26 16:44:23] [INFO ] Implicit Places using invariants and state equation in 11047 ms returned []
Implicit Place search using SMT with State Equation took 12572 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-26 16:44:24] [INFO ] Redundant transitions in 81 ms returned []
Running 1360 sub problems to find dead transitions.
[2026-05-26 16:44:24] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-26 16:44:24] [INFO ] Invariant cache hit.
[2026-05-26 16:44:24] [INFO ] State equation strengthened by 120 read => feed constraints.
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 18
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :18 after 42
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :42 after 64
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :64 after 180
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :180 after 424
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :424 after 496
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :496 after 1360
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1360 after 2564
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2564 after 7012
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :7012 after 24548
At refinement iteration 0 (INCLUDED_ONLY) 0/540 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/540 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:44:46] [INFO ] Deduced a trap composed of 45 places in 175 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:44:46] [INFO ] Deduced a trap composed of 45 places in 135 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:44:46] [INFO ] Deduced a trap composed of 45 places in 78 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:44:47] [INFO ] Deduced a trap composed of 45 places in 78 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:44:47] [INFO ] Deduced a trap composed of 45 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 16:44:47] [INFO ] Deduced a trap composed of 45 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:44:47] [INFO ] Deduced a trap composed of 45 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 16:44:47] [INFO ] Deduced a trap composed of 45 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:44:47] [INFO ] Deduced a trap composed of 45 places in 53 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:44:47] [INFO ] Deduced a trap composed of 45 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 16:44:48] [INFO ] Deduced a trap composed of 187 places in 653 ms of which 135 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:44:49] [INFO ] Deduced a trap composed of 196 places in 643 ms of which 123 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:44:49] [INFO ] Deduced a trap composed of 177 places in 647 ms of which 127 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:44:50] [INFO ] Deduced a trap composed of 23 places in 535 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:44:53] [INFO ] Deduced a trap composed of 37 places in 332 ms of which 34 ms to minimize.
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :85564 after 85613
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 540/1884 variables, and 59 constraints, problems are : Problem set: 0 solved, 1360 unsolved in 30044 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1360/1360 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1360 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/540 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/540 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
Detected timeout of ITS tools.
At refinement iteration 2 (INCLUDED_ONLY) 0/540 variables, 15/59 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 540/1884 variables, and 59 constraints, problems are : Problem set: 0 solved, 1360 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1360 constraints, Known Traps: 15/15 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62032ms problems are : Problem set: 0 solved, 1360 unsolved
Search for dead transitions found 0 dead transitions in 62037ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 74730 ms. Remains : 542/542 places, 1362/1362 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[2] Max Struct:[20]
Starting property specific reduction for PolyORBLF-COL-S02J06T10-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 16:45:26] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-26 16:45:26] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[20]
RANDOM walk for 10000 steps (3 resets) in 58 ms. (169 steps per ms)
BEST_FIRST walk for 10001 steps (4 resets) in 26 ms. (370 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[20]
[2026-05-26 16:45:26] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-26 16:45:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 16:45:26] [INFO ] [Real]Absence check using 15 positive place invariants in 17 ms returned sat
[2026-05-26 16:45:26] [INFO ] [Real]Absence check using 15 positive and 31 generalized place invariants in 44 ms returned sat
[2026-05-26 16:45:27] [INFO ] [Real]Absence check using state equation in 718 ms returned sat
[2026-05-26 16:45:27] [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 16:45:27] [INFO ] [Nat]Absence check using 15 positive place invariants in 17 ms returned sat
[2026-05-26 16:45:27] [INFO ] [Nat]Absence check using 15 positive and 31 generalized place invariants in 30 ms returned sat
[2026-05-26 16:45:28] [INFO ] [Nat]Absence check using state equation in 917 ms returned sat
[2026-05-26 16:45:28] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-26 16:45:28] [INFO ] SMT solver returned unknown. Retrying;
[2026-05-26 16:45:28] [INFO ] [Nat]Added 120 Read/Feed constraints in 540 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:45:29] [INFO ] Deduced a trap composed of 177 places in 630 ms of which 124 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:45:30] [INFO ] Deduced a trap composed of 23 places in 717 ms of which 36 ms to minimize.
[2026-05-26 16:45:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1518 ms
[2026-05-26 16:45:30] [INFO ] Computed and/alt/rep : 400/908/390 causal constraints (skipped 950 transitions) in 175 ms.
[2026-05-26 16:45:31] [INFO ] Added : 29 causal constraints over 6 iterations in 1106 ms. Result :sat
Minimization took 550 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 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 25 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Running 1360 sub problems to find dead transitions.
[2026-05-26 16:45:31] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-26 16:45:31] [INFO ] Invariant cache hit.
[2026-05-26 16:45:31] [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) 0/540 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/540 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:45:52] [INFO ] Deduced a trap composed of 45 places in 151 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:45:53] [INFO ] Deduced a trap composed of 45 places in 173 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:45:53] [INFO ] Deduced a trap composed of 45 places in 78 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:45:53] [INFO ] Deduced a trap composed of 45 places in 74 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:45:53] [INFO ] Deduced a trap composed of 45 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 16:45:53] [INFO ] Deduced a trap composed of 45 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 16:45:53] [INFO ] Deduced a trap composed of 45 places in 47 ms of which 3 ms to minimize.
SMT process timed out in 21499ms, After SMT, problems are : Problem set: 0 solved, 1360 unsolved
Search for dead transitions found 0 dead transitions in 21503ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21531 ms. Remains : 542/542 places, 1362/1362 transitions.
[2026-05-26 16:45:53] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-26 16:45:53] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2] Max Struct:[20]
RANDOM walk for 1000000 steps (334 resets) in 5153 ms. (194 steps per ms)
BEST_FIRST walk for 1000000 steps (119 resets) in 2351 ms. (425 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2] Max Struct:[20]
[2026-05-26 16:46:00] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-26 16:46:00] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 16:46:01] [INFO ] [Real]Absence check using 15 positive place invariants in 18 ms returned sat
[2026-05-26 16:46:01] [INFO ] [Real]Absence check using 15 positive and 31 generalized place invariants in 31 ms returned sat
[2026-05-26 16:46:01] [INFO ] [Real]Absence check using state equation in 673 ms returned sat
[2026-05-26 16:46:01] [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 16:46:01] [INFO ] [Nat]Absence check using 15 positive place invariants in 18 ms returned sat
[2026-05-26 16:46:01] [INFO ] [Nat]Absence check using 15 positive and 31 generalized place invariants in 32 ms returned sat
[2026-05-26 16:46:02] [INFO ] [Nat]Absence check using state equation in 913 ms returned sat
[2026-05-26 16:46:02] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-26 16:46:03] [INFO ] [Nat]Added 120 Read/Feed constraints in 849 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:46:04] [INFO ] Deduced a trap composed of 177 places in 654 ms of which 115 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:46:05] [INFO ] Deduced a trap composed of 23 places in 570 ms of which 37 ms to minimize.
[2026-05-26 16:46:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1526 ms
[2026-05-26 16:46:05] [INFO ] Computed and/alt/rep : 400/908/390 causal constraints (skipped 950 transitions) in 130 ms.
[2026-05-26 16:46:06] [INFO ] Added : 29 causal constraints over 6 iterations in 1198 ms. Result :sat
Minimization took 5082 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 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 35 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 24 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-26 16:46:11] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-26 16:46:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 16:46:13] [INFO ] Implicit Places using invariants in 2209 ms returned []
[2026-05-26 16:46:13] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-26 16:46:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 16:46:14] [INFO ] State equation strengthened by 120 read => feed constraints.
[2026-05-26 16:46:25] [INFO ] Implicit Places using invariants and state equation in 11339 ms returned []
Implicit Place search using SMT with State Equation took 13551 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-26 16:46:25] [INFO ] Redundant transitions in 30 ms returned []
Running 1360 sub problems to find dead transitions.
[2026-05-26 16:46:25] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-26 16:46:25] [INFO ] Invariant cache hit.
[2026-05-26 16:46:25] [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) 0/540 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/540 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:46:52] [INFO ] Deduced a trap composed of 45 places in 260 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:46:52] [INFO ] Deduced a trap composed of 45 places in 185 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:46:53] [INFO ] Deduced a trap composed of 45 places in 125 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:46:53] [INFO ] Deduced a trap composed of 45 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:46:53] [INFO ] Deduced a trap composed of 45 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 16:46:53] [INFO ] Deduced a trap composed of 45 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 16:46:53] [INFO ] Deduced a trap composed of 45 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 16:46:53] [INFO ] Deduced a trap composed of 45 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 16:46:53] [INFO ] Deduced a trap composed of 45 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 16:46:53] [INFO ] Deduced a trap composed of 45 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 16:46:54] [INFO ] Deduced a trap composed of 187 places in 871 ms of which 195 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:46:55] [INFO ] Deduced a trap composed of 196 places in 756 ms of which 117 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:46:56] [INFO ] Deduced a trap composed of 177 places in 638 ms of which 121 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:46:56] [INFO ] Deduced a trap composed of 23 places in 552 ms of which 36 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 540/1884 variables, and 58 constraints, problems are : Problem set: 0 solved, 1360 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1360/1360 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1360 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/540 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/540 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/540 variables, 14/58 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:47:18] [INFO ] Deduced a trap composed of 37 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 16:47:24] [INFO ] Deduced a trap composed of 342 places in 655 ms of which 157 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 540/1884 variables, and 60 constraints, problems are : Problem set: 0 solved, 1360 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1360 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61921ms problems are : Problem set: 0 solved, 1360 unsolved
Search for dead transitions found 0 dead transitions in 61926ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 75540 ms. Remains : 542/542 places, 1362/1362 transitions.
RANDOM walk for 40000 steps (13 resets) in 2074 ms. (19 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (10 resets) in 351 ms. (113 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (10 resets) in 394 ms. (101 steps per ms) remains 2/2 properties
[2026-05-26 16:47:28] [INFO ] Flatten gal took : 749 ms
[2026-05-26 16:47:28] [INFO ] Flatten gal took : 121 ms
[2026-05-26 16:47:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15694179846120794370.gal : 70 ms
[2026-05-26 16:47:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2092801824859887793.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/ReachabilityCardinality15694179846120794370.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2092801824859887793.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/ReachabilityCardinality2092801824859887793.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 10
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :10 after 11
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :11 after 12
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :12 after 13
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :13 after 14
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :14 after 22
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :22 after 80
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :80 after 613
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :613 after 1124
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :1124 after 2342
Interrupted probabilistic random walk after 134874 steps, run timeout after 3001 ms. (steps per millisecond=44 ) properties seen :0 out of 2
Probabilistic random walk after 134874 steps, saw 79569 distinct states, run finished after 3001 ms. (steps per millisecond=44 ) properties seen :0
[2026-05-26 16:47:30] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-26 16:47:30] [INFO ] Invariant cache hit.
[2026-05-26 16:47:31] [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) 217/227 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/227 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 29/256 variables, 1/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/256 variables, 0/3 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 12/268 variables, 6/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/268 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 264/532 variables, 28/37 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :2342 after 8592
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :8592 after 28384
[2026-05-26 16:47:37] [INFO ] Deduced a trap composed of 45 places in 5979 ms of which 56 ms to minimize.
SMT process timed out in 6242ms, After SMT, problems are : Problem set: 1 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 26 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Running 1360 sub problems to find dead transitions.
[2026-05-26 16:47:37] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-26 16:47:37] [INFO ] Invariant cache hit.
[2026-05-26 16:47:37] [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 16384
SDD size :28384 after 57460
At refinement iteration 0 (INCLUDED_ONLY) 0/540 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
SMT process timed out in 21554ms, After SMT, problems are : Problem set: 0 solved, 1360 unsolved
Search for dead transitions found 0 dead transitions in 21580ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21610 ms. Remains : 542/542 places, 1362/1362 transitions.
RANDOM walk for 40001 steps (13 resets) in 348 ms. (114 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (10 resets) in 153 ms. (259 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 211922 steps, run timeout after 3001 ms. (steps per millisecond=70 ) properties seen :0 out of 1
Probabilistic random walk after 211922 steps, saw 122795 distinct states, run finished after 3005 ms. (steps per millisecond=70 ) properties seen :0
[2026-05-26 16:48:02] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-26 16:48:02] [INFO ] Invariant cache hit.
[2026-05-26 16:48:02] [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
At refinement iteration 1 (OVERLAPS) 217/227 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/227 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 29/256 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/256 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 12/268 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/268 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 264/532 variables, 28/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/532 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 5/537 variables, 5/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/537 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 3/540 variables, 3/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/540 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 1342/1882 variables, 540/585 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1882 variables, 120/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 0/705 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/1884 variables, 2/707 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1884 variables, 1/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/1884 variables, 0/708 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1884/1884 variables, and 708 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1663 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 542/542 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) 217/227 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/227 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 29/256 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/256 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 12/268 variables, 6/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/268 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 264/532 variables, 28/37 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 16:48:04] [INFO ] Deduced a trap composed of 45 places in 258 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:48:04] [INFO ] Deduced a trap composed of 45 places in 234 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:48:04] [INFO ] Deduced a trap composed of 45 places in 191 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:48:04] [INFO ] Deduced a trap composed of 45 places in 135 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:48:04] [INFO ] Deduced a trap composed of 45 places in 140 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:48:05] [INFO ] Deduced a trap composed of 45 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 16:48:05] [INFO ] Deduced a trap composed of 45 places in 79 ms of which 8 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/532 variables, 7/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/532 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 5/537 variables, 5/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/537 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 3/540 variables, 3/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/540 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 1342/1882 variables, 540/592 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1882 variables, 120/712 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1882 variables, 1/713 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1882 variables, 0/713 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/1884 variables, 2/715 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1884 variables, 1/716 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 16:48:09] [INFO ] Deduced a trap composed of 23 places in 476 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:48:10] [INFO ] Deduced a trap composed of 196 places in 586 ms of which 118 ms to minimize.
At refinement iteration 20 (INCLUDED_ONLY) 0/1884 variables, 2/718 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1884 variables, 0/718 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/1884 variables, 0/718 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1884/1884 variables, and 718 constraints, problems are : Problem set: 0 solved, 1 unsolved in 7010 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 31/31 constraints, State Equation: 542/542 constraints, ReadFeed: 120/120 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8690ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 180 ms.
Support contains 10 out of 542 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 26 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 542/542 places, 1362/1362 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 542/542 places, 1362/1362 transitions.
Applied a total of 0 rules in 25 ms. Remains 542 /542 variables (removed 0) and now considering 1362/1362 (removed 0) transitions.
[2026-05-26 16:48:10] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-26 16:48:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 16:48:12] [INFO ] Implicit Places using invariants in 1699 ms returned []
[2026-05-26 16:48:12] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-26 16:48:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 16:48:14] [INFO ] State equation strengthened by 120 read => feed constraints.
Detected timeout of ITS tools.
[2026-05-26 16:48:18] [INFO ] Flatten gal took : 94 ms
[2026-05-26 16:48:18] [INFO ] Applying decomposition
[2026-05-26 16:48:18] [INFO ] Flatten gal took : 76 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/graph9085405875944548477.txt' '-o' '/tmp/graph9085405875944548477.bin' '-w' '/tmp/graph9085405875944548477.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph9085405875944548477.bin' '-l' '-1' '-v' '-w' '/tmp/graph9085405875944548477.weights' '-q' '0' '-e' '0.001'
[2026-05-26 16:48:18] [INFO ] Decomposing Gal with order
[2026-05-26 16:48:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 16:48:19] [INFO ] Removed a total of 1084 redundant transitions.
[2026-05-26 16:48:19] [INFO ] Flatten gal took : 298 ms
[2026-05-26 16:48:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 641 labels/synchronizations in 95 ms.
[2026-05-26 16:48:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10403998361759525923.gal : 19 ms
[2026-05-26 16:48:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7928724573348234638.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/ReachabilityCardinality10403998361759525923.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7928724573348234638.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/ReachabilityCardinality7928724573348234638.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 15
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :15 after 18
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :18 after 21
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :21 after 22
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :22 after 36
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :36 after 52
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :52 after 234
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :234 after 748
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :748 after 1298
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1298 after 5136
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :5136 after 13426
[2026-05-26 16:48:25] [INFO ] Implicit Places using invariants and state equation in 12486 ms returned []
Implicit Place search using SMT with State Equation took 14192 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-26 16:48:25] [INFO ] Redundant transitions in 33 ms returned []
Running 1360 sub problems to find dead transitions.
[2026-05-26 16:48:25] [INFO ] Flow matrix only has 1342 transitions (discarded 20 similar events)
[2026-05-26 16:48:25] [INFO ] Invariant cache hit.
[2026-05-26 16:48:25] [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 8192
SDD size :13426 after 29458
At refinement iteration 0 (INCLUDED_ONLY) 0/540 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/540 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:48:51] [INFO ] Deduced a trap composed of 45 places in 146 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:48:51] [INFO ] Deduced a trap composed of 45 places in 100 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:48:51] [INFO ] Deduced a trap composed of 45 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 16:48:51] [INFO ] Deduced a trap composed of 45 places in 70 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:48:51] [INFO ] Deduced a trap composed of 45 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 16:48:51] [INFO ] Deduced a trap composed of 45 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 16:48:51] [INFO ] Deduced a trap composed of 45 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:48:51] [INFO ] Deduced a trap composed of 45 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 16:48:51] [INFO ] Deduced a trap composed of 45 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 16:48:51] [INFO ] Deduced a trap composed of 45 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 16:48:52] [INFO ] Deduced a trap composed of 187 places in 709 ms of which 140 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:48:53] [INFO ] Deduced a trap composed of 196 places in 551 ms of which 121 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:48:54] [INFO ] Deduced a trap composed of 177 places in 557 ms of which 144 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:48:54] [INFO ] Deduced a trap composed of 23 places in 459 ms of which 39 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 540/1884 variables, and 58 constraints, problems are : Problem set: 0 solved, 1360 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1360/1360 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1360 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/540 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/540 variables, 30/44 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :29458 after 85508
Detected timeout of ITS tools.
At refinement iteration 2 (INCLUDED_ONLY) 0/540 variables, 14/58 constraints. Problems are: Problem set: 0 solved, 1360 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:49:20] [INFO ] Deduced a trap composed of 37 places in 374 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-26 16:49:26] [INFO ] Deduced a trap composed of 342 places in 582 ms of which 149 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 540/1884 variables, and 60 constraints, problems are : Problem set: 0 solved, 1360 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 14/15 constraints, Generalized P Invariants (flows): 30/31 constraints, State Equation: 0/542 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 0/1360 constraints, Known Traps: 16/16 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62120ms problems are : Problem set: 0 solved, 1360 unsolved
Search for dead transitions found 0 dead transitions in 62125ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76386 ms. Remains : 542/542 places, 1362/1362 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[2] Max Struct:[20]
Ending property specific reduction for PolyORBLF-COL-S02J06T10-UpperBounds-01 in 241195 ms.
[2026-05-26 16:49:27] [INFO ] Flatten gal took : 75 ms
[2026-05-26 16:49:27] [INFO ] Applying decomposition
[2026-05-26 16:49:27] [INFO ] Flatten gal took : 67 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/graph10741391387305340745.txt' '-o' '/tmp/graph10741391387305340745.bin' '-w' '/tmp/graph10741391387305340745.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph10741391387305340745.bin' '-l' '-1' '-v' '-w' '/tmp/graph10741391387305340745.weights' '-q' '0' '-e' '0.001'
[2026-05-26 16:49:27] [INFO ] Decomposing Gal with order
[2026-05-26 16:49:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 16:49:27] [INFO ] Removed a total of 1759 redundant transitions.
[2026-05-26 16:49:27] [INFO ] Flatten gal took : 175 ms
[2026-05-26 16:49:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 501 labels/synchronizations in 46 ms.
[2026-05-26 16:49:28] [INFO ] Time to serialize gal into /tmp/UpperBounds13489913650767177512.gal : 14 ms
[2026-05-26 16:49:28] [INFO ] Time to serialize properties into /tmp/UpperBounds3141978647450945392.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/UpperBounds13489913650767177512.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds3141978647450945392.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/UpperBounds3141978647450945392.prop.
Detected timeout of ITS tools.
[2026-05-26 17:12:24] [INFO ] Applying decomposition
[2026-05-26 17:12:25] [INFO ] Flatten gal took : 1234 ms
[2026-05-26 17:12:26] [INFO ] Decomposing Gal with order
[2026-05-26 17:12:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-26 17:12:26] [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],[CreatedJobs_10],[CreatedJobs_11],[CreatedJobs_12],[CreatedJobs_13],[AwakeTasks_0, IdleTasks_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, 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, 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, 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, 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, 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, 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, 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, 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, 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],[P_1725_5, P_1724_5, P_1712_5, AvailableJobId_5],[P_1725_6, P_1724_6, P_1712_6, AvailableJobId_6],[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],[NotifyEventJobQueuedB_50, QueueJobB_50, FetchJobE_50],[NotifyEventJobQueuedB_51, QueueJobB_51, FetchJobE_51],[NotifyEventJobQueuedB_52, QueueJobB_52, FetchJobE_52],[NotifyEventJobQueuedB_53, QueueJobB_53, FetchJobE_53],[NotifyEventJobQueuedB_54, QueueJobB_54, FetchJobE_54],[NotifyEventJobQueuedB_55, QueueJobB_55, FetchJobE_55],[NotifyEventJobQueuedB_56, QueueJobB_56, FetchJobE_56],[NotifyEventJobQueuedB_57, QueueJobB_57, FetchJobE_57],[NotifyEventJobQueuedB_58, QueueJobB_58, FetchJobE_58],[NotifyEventJobQueuedB_59, QueueJobB_59, FetchJobE_59],[NotifyEventJobQueuedB_60, QueueJobB_60, FetchJobE_60],[NotifyEventJobQueuedB_61, QueueJobB_61, FetchJobE_61],[NotifyEventJobQueuedB_62, QueueJobB_62, FetchJobE_62],[NotifyEventJobQueuedB_63, QueueJobB_63, FetchJobE_63],[NotifyEventJobQueuedB_64, QueueJobB_64, FetchJobE_64],[NotifyEventJobQueuedB_65, QueueJobB_65, FetchJobE_65],[NotifyEventJobQueuedB_66, QueueJobB_66, FetchJobE_66],[NotifyEventJobQueuedB_67, QueueJobB_67, FetchJobE_67],[NotifyEventJobQueuedB_68, QueueJobB_68, FetchJobE_68],[NotifyEventJobQueuedB_69, QueueJobB_69, FetchJobE_69],[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 17:12:27] [INFO ] Flatten gal took : 595 ms
[2026-05-26 17:12:27] [INFO ] Time to serialize gal into /tmp/UpperBounds5631958711633206736.gal : 56 ms
[2026-05-26 17:12:27] [INFO ] Time to serialize properties into /tmp/UpperBounds11182215183625994979.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds5631958711633206736.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds11182215183625994979.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/UpperBounds11182215183625994979.prop.
Detected timeout of ITS tools.
[2026-05-26 17:35:19] [INFO ] Flatten gal took : 1248 ms
[2026-05-26 17:35:27] [INFO ] Input system was already deterministic with 1362 transitions.
[2026-05-26 17:35:27] [INFO ] Transformed 542 places.
[2026-05-26 17:35:27] [INFO ] Transformed 1362 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
P-invariant computation with GreatSPN timed out. Skipping.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2026-05-26 17:35:57] [INFO ] Time to serialize gal into /tmp/UpperBounds856803937791244248.gal : 30 ms
[2026-05-26 17:35:57] [INFO ] Time to serialize properties into /tmp/UpperBounds5168882883854611817.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/UpperBounds856803937791244248.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds5168882883854611817.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...348
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds5168882883854611817.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-S02J06T10"
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-S02J06T10, 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-177969946300039"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S02J06T10.tgz
mv PolyORBLF-COL-S02J06T10 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 ;