About the Execution of ITS-Tools for PolyORBLF-COL-S04J06T06
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
0.000 | 62870.00 | 0.00 | 0.00 | 1 3 1 4 1 1 4 1 1 1 5 1 1 1 4 4 | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r156-tall-174881253800341.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is PolyORBLF-COL-S04J06T06, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r156-tall-174881253800341
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 684K
-rw-r--r-- 1 mcc users 8.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 153K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 154K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME PolyORBLF-COL-S04J06T06-UpperBounds-00
FORMULA_NAME PolyORBLF-COL-S04J06T06-UpperBounds-01
FORMULA_NAME PolyORBLF-COL-S04J06T06-UpperBounds-02
FORMULA_NAME PolyORBLF-COL-S04J06T06-UpperBounds-03
FORMULA_NAME PolyORBLF-COL-S04J06T06-UpperBounds-04
FORMULA_NAME PolyORBLF-COL-S04J06T06-UpperBounds-05
FORMULA_NAME PolyORBLF-COL-S04J06T06-UpperBounds-06
FORMULA_NAME PolyORBLF-COL-S04J06T06-UpperBounds-07
FORMULA_NAME PolyORBLF-COL-S04J06T06-UpperBounds-08
FORMULA_NAME PolyORBLF-COL-S04J06T06-UpperBounds-09
FORMULA_NAME PolyORBLF-COL-S04J06T06-UpperBounds-10
FORMULA_NAME PolyORBLF-COL-S04J06T06-UpperBounds-11
FORMULA_NAME PolyORBLF-COL-S04J06T06-UpperBounds-12
FORMULA_NAME PolyORBLF-COL-S04J06T06-UpperBounds-13
FORMULA_NAME PolyORBLF-COL-S04J06T06-UpperBounds-14
FORMULA_NAME PolyORBLF-COL-S04J06T06-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748940463287
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S04J06T06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202505121319
[2025-06-03 08:47:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 08:47:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 08:47:44] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2025-06-03 08:47:44] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-03 08:47:45] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 613 ms
[2025-06-03 08:47:45] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 618 PT places and 3232.0 transition bindings in 23 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
[2025-06-03 08:47:45] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 5 ms.
[2025-06-03 08:47:45] [INFO ] Skeletonized 16 HLPN properties in 0 ms.
Normalized transition count is 64 out of 65 initially.
// Phase 1: matrix 64 rows 81 cols
[2025-06-03 08:47:45] [INFO ] Computed 26 invariants in 11 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0] Max Struct:[1, 3, 19, 4, 1, 1, 30, 4, 6, 1, 6, 6, 1, 1, 30, 4]
FORMULA PolyORBLF-COL-S04J06T06-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA PolyORBLF-COL-S04J06T06-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2025-06-03 08:47:45] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2025-06-03 08:47:45] [INFO ] Computed 26 invariants in 5 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:47:45] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2025-06-03 08:47:45] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 7 ms returned sat
[2025-06-03 08:47:45] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2025-06-03 08:47:45] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:47:45] [INFO ] [Nat]Absence check using 11 positive place invariants in 4 ms returned sat
[2025-06-03 08:47:45] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 5 ms returned sat
[2025-06-03 08:47:45] [INFO ] [Nat]Absence check using state equation in 30 ms returned sat
[2025-06-03 08:47:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2025-06-03 08:47:45] [INFO ] [Nat]Added 8 Read/Feed constraints in 5 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:47:45] [INFO ] Deduced a trap composed of 24 places in 48 ms of which 8 ms to minimize.
[2025-06-03 08:47:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 68 ms
[2025-06-03 08:47:45] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 5 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:47:45] [INFO ] Deduced a trap composed of 30 places in 45 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:47:45] [INFO ] Deduced a trap composed of 29 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:47:46] [INFO ] Deduced a trap composed of 33 places in 40 ms of which 6 ms to minimize.
[2025-06-03 08:47:46] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 163 ms
[2025-06-03 08:47:46] [INFO ] Added : 59 causal constraints over 12 iterations in 295 ms. Result :sat
Minimization took 25 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:47:46] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2025-06-03 08:47:46] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 5 ms returned sat
[2025-06-03 08:47:46] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2025-06-03 08:47:46] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:47:46] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2025-06-03 08:47:46] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 2 ms returned sat
[2025-06-03 08:47:46] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2025-06-03 08:47:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 21 ms returned sat
[2025-06-03 08:47:46] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 8 ms.
[2025-06-03 08:47:46] [INFO ] Added : 54 causal constraints over 11 iterations in 154 ms. Result :sat
Minimization took 79 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:47:46] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2025-06-03 08:47:46] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:47:46] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2025-06-03 08:47:46] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2025-06-03 08:47:46] [INFO ] [Real]Absence check using state equation in 24 ms returned sat
[2025-06-03 08:47:46] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:47:46] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2025-06-03 08:47:46] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2025-06-03 08:47:46] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2025-06-03 08:47:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2025-06-03 08:47:46] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 4 ms.
[2025-06-03 08:47:46] [INFO ] Added : 0 causal constraints over 0 iterations in 14 ms. Result :sat
Minimization took 16 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:47:46] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2025-06-03 08:47:46] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2025-06-03 08:47:46] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2025-06-03 08:47:46] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:47:46] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2025-06-03 08:47:46] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2025-06-03 08:47:46] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2025-06-03 08:47:46] [INFO ] [Nat]Added 8 Read/Feed constraints in 5 ms returned sat
[2025-06-03 08:47:46] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 4 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:47:46] [INFO ] Deduced a trap composed of 24 places in 40 ms of which 5 ms to minimize.
[2025-06-03 08:47:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2025-06-03 08:47:46] [INFO ] Added : 22 causal constraints over 6 iterations in 102 ms. Result :sat
Minimization took 18 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:47:47] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2025-06-03 08:47:47] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2025-06-03 08:47:47] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2025-06-03 08:47:47] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:47:47] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2025-06-03 08:47:47] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2025-06-03 08:47:47] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2025-06-03 08:47:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2025-06-03 08:47:47] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-03 08:47:47] [INFO ] Added : 54 causal constraints over 11 iterations in 108 ms. Result :sat
Minimization took 23 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:47:47] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2025-06-03 08:47:47] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 2 ms returned sat
[2025-06-03 08:47:47] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2025-06-03 08:47:47] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2025-06-03 08:47:47] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:47:47] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2025-06-03 08:47:47] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2025-06-03 08:47:47] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2025-06-03 08:47:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2025-06-03 08:47:47] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-03 08:47:47] [INFO ] Added : 59 causal constraints over 13 iterations in 95 ms. Result :sat
Minimization took 27 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:47:47] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2025-06-03 08:47:47] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2025-06-03 08:47:47] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2025-06-03 08:47:47] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:47:47] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2025-06-03 08:47:47] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2025-06-03 08:47:47] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2025-06-03 08:47:47] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:47:47] [INFO ] Deduced a trap composed of 18 places in 45 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:47:47] [INFO ] Deduced a trap composed of 30 places in 38 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:47:47] [INFO ] Deduced a trap composed of 30 places in 35 ms of which 4 ms to minimize.
[2025-06-03 08:47:47] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 143 ms
[2025-06-03 08:47:47] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 4 ms.
[2025-06-03 08:47:47] [INFO ] Added : 57 causal constraints over 12 iterations in 84 ms. Result :sat
Minimization took 25 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:47:47] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2025-06-03 08:47:47] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2025-06-03 08:47:47] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2025-06-03 08:47:47] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2025-06-03 08:47:47] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:47:48] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2025-06-03 08:47:48] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 2 ms returned sat
[2025-06-03 08:47:48] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2025-06-03 08:47:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2025-06-03 08:47:48] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-03 08:47:48] [INFO ] Added : 12 causal constraints over 3 iterations in 26 ms. Result :sat
Minimization took 30 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:47:48] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2025-06-03 08:47:48] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 2 ms returned sat
[2025-06-03 08:47:48] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2025-06-03 08:47:48] [INFO ] [Real]Added 8 Read/Feed constraints in 2 ms returned sat
[2025-06-03 08:47:48] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:47:48] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2025-06-03 08:47:48] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2025-06-03 08:47:48] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2025-06-03 08:47:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 4 ms returned sat
[2025-06-03 08:47:48] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 4 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:47:48] [INFO ] Deduced a trap composed of 30 places in 43 ms of which 6 ms to minimize.
[2025-06-03 08:47:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 70 ms
[2025-06-03 08:47:48] [INFO ] Added : 46 causal constraints over 10 iterations in 176 ms. Result :sat
Minimization took 22 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:47:48] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2025-06-03 08:47:48] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 4 ms returned sat
[2025-06-03 08:47:48] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2025-06-03 08:47:48] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:47:48] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2025-06-03 08:47:48] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2025-06-03 08:47:48] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2025-06-03 08:47:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:47:48] [INFO ] Deduced a trap composed of 17 places in 44 ms of which 6 ms to minimize.
[2025-06-03 08:47:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 52 ms
[2025-06-03 08:47:48] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 4 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:47:48] [INFO ] Deduced a trap composed of 18 places in 44 ms of which 4 ms to minimize.
[2025-06-03 08:47:48] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 59 ms
[2025-06-03 08:47:48] [INFO ] Added : 54 causal constraints over 11 iterations in 138 ms. Result :sat
Minimization took 21 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:47:48] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2025-06-03 08:47:48] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 2 ms returned sat
[2025-06-03 08:47:48] [INFO ] [Real]Absence check using state equation in 20 ms returned sat
[2025-06-03 08:47:48] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:47:48] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2025-06-03 08:47:48] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2025-06-03 08:47:48] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2025-06-03 08:47:48] [INFO ] [Nat]Added 8 Read/Feed constraints in 6 ms returned sat
[2025-06-03 08:47:48] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 4 ms.
[2025-06-03 08:47:48] [INFO ] Added : 31 causal constraints over 7 iterations in 57 ms. Result :sat
Minimization took 19 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:47:48] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2025-06-03 08:47:48] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2025-06-03 08:47:49] [INFO ] [Real]Absence check using state equation in 19 ms returned sat
[2025-06-03 08:47:49] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:47:49] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2025-06-03 08:47:49] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2025-06-03 08:47:49] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2025-06-03 08:47:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2025-06-03 08:47:49] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 3 ms.
[2025-06-03 08:47:49] [INFO ] Added : 54 causal constraints over 11 iterations in 81 ms. Result :sat
Minimization took 28 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:47:49] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2025-06-03 08:47:49] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 3 ms returned sat
[2025-06-03 08:47:49] [INFO ] [Real]Absence check using state equation in 21 ms returned sat
[2025-06-03 08:47:49] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:47:49] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2025-06-03 08:47:49] [INFO ] [Nat]Absence check using 11 positive and 15 generalized place invariants in 8 ms returned sat
[2025-06-03 08:47:49] [INFO ] [Nat]Absence check using state equation in 19 ms returned sat
[2025-06-03 08:47:49] [INFO ] [Nat]Added 8 Read/Feed constraints in 3 ms returned sat
[2025-06-03 08:47:49] [INFO ] Computed and/alt/rep : 64/119/63 causal constraints (skipped 0 transitions) in 4 ms.
[2025-06-03 08:47:49] [INFO ] Added : 3 causal constraints over 1 iterations in 14 ms. Result :sat
Minimization took 29 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 3, 1, 4, 1, 30, 4, 6, 6, 6, 1, 1, 30, 4]
FORMULA PolyORBLF-COL-S04J06T06-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL SAT_SMT CPN_APPROX INITIAL_STATE
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2025-06-03 08:47:49] [INFO ] Unfolded HLPN to a Petri net with 618 places and 3190 transitions 21570 arcs in 73 ms.
[2025-06-03 08:47:49] [INFO ] Unfolded 13 HLPN properties in 0 ms.
Ensure Unique test removed 1626 transitions
Reduce redundant transitions removed 1626 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:[1, 3, 4, 1, 30, 4, 6, 6, 6, 1, 1, 30, 4]
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:[1, 3, 4, 1, 30, 4, 6, 6, 6, 1, 1, 30, 4]
[2025-06-03 08:47:49] [INFO ] Flow matrix only has 1540 transitions (discarded 24 similar events)
// Phase 1: matrix 1540 rows 618 cols
[2025-06-03 08:47:49] [INFO ] Computed 54 invariants in 83 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:[1, 3, 4, 1, 30, 4, 6, 6, 6, 1, 1, 30, 4]
RANDOM walk for 10002 steps (2 resets) in 92 ms. (107 steps per ms)
FORMULA PolyORBLF-COL-S04J06T06-UpperBounds-15 4 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBLF-COL-S04J06T06-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBLF-COL-S04J06T06-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBLF-COL-S04J06T06-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBLF-COL-S04J06T06-UpperBounds-03 4 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBLF-COL-S04J06T06-UpperBounds-01 3 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBLF-COL-S04J06T06-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 60004 steps (12 resets) in 229 ms. (260 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[4, 1, 1, 5, 1, 4] Max Struct:[30, 4, 6, 6, 6, 30]
[2025-06-03 08:47:49] [INFO ] Flow matrix only has 1540 transitions (discarded 24 similar events)
[2025-06-03 08:47:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:47:50] [INFO ] [Real]Absence check using 18 positive place invariants in 9 ms returned sat
[2025-06-03 08:47:50] [INFO ] [Real]Absence check using 18 positive and 36 generalized place invariants in 19 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:47:50] [INFO ] [Real]Absence check using 18 positive place invariants in 10 ms returned sat
[2025-06-03 08:47:50] [INFO ] [Real]Absence check using 18 positive and 36 generalized place invariants in 20 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:47:50] [INFO ] [Real]Absence check using 18 positive place invariants in 13 ms returned sat
[2025-06-03 08:47:50] [INFO ] [Real]Absence check using 18 positive and 36 generalized place invariants in 20 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:47:50] [INFO ] [Real]Absence check using 18 positive place invariants in 9 ms returned sat
[2025-06-03 08:47:50] [INFO ] [Real]Absence check using 18 positive and 36 generalized place invariants in 43 ms returned sat
[2025-06-03 08:47:51] [INFO ] [Real]Absence check using state equation in 963 ms returned sat
[2025-06-03 08:47:51] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 08:47:51] [INFO ] [Real]Added 120 Read/Feed constraints in 324 ms returned sat
[2025-06-03 08:47:51] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:47:51] [INFO ] [Nat]Absence check using 18 positive place invariants in 9 ms returned sat
[2025-06-03 08:47:51] [INFO ] [Nat]Absence check using 18 positive and 36 generalized place invariants in 32 ms returned sat
[2025-06-03 08:47:52] [INFO ] [Nat]Absence check using state equation in 827 ms returned sat
[2025-06-03 08:47:53] [INFO ] SMT solver returned unknown. Retrying;
[2025-06-03 08:47:53] [INFO ] [Nat]Added 120 Read/Feed constraints in 1017 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:47:53] [INFO ] [Real]Absence check using 18 positive place invariants in 11 ms returned sat
[2025-06-03 08:47:53] [INFO ] [Real]Absence check using 18 positive and 36 generalized place invariants in 20 ms returned unsat
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 08:47:53] [INFO ] [Real]Absence check using 18 positive place invariants in 9 ms returned sat
[2025-06-03 08:47:53] [INFO ] [Real]Absence check using 18 positive and 36 generalized place invariants in 19 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[4, 1, 1, 5, 1, 4] Max Struct:[4, 1, 1, 6, 1, 4]
FORMULA PolyORBLF-COL-S04J06T06-UpperBounds-14 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S04J06T06-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S04J06T06-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S04J06T06-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA PolyORBLF-COL-S04J06T06-UpperBounds-06 4 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[5] Max Struct:[6]
Support contains 6 out of 618 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 618/618 places, 1564/1564 transitions.
Ensure Unique test removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 54 transitions
Trivial Post-agglo rules discarded 54 transitions
Performed 54 trivial Post agglomeration. Transition count delta: 54
Iterating post reduction 0 with 58 rules applied. Total rules applied 58 place count 614 transition count 1510
Reduce places removed 54 places and 0 transitions.
Iterating post reduction 1 with 54 rules applied. Total rules applied 112 place count 560 transition count 1510
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 72 Pre rules applied. Total rules applied 112 place count 560 transition count 1438
Deduced a syphon composed of 72 places in 4 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 256 place count 488 transition count 1438
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 2 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 376 place count 428 transition count 1378
Free-agglomeration rule (complex) applied 12 times.
Iterating global reduction 2 with 12 rules applied. Total rules applied 388 place count 428 transition count 1366
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 400 place count 416 transition count 1366
Applied a total of 400 rules in 241 ms. Remains 416 /618 variables (removed 202) and now considering 1366/1564 (removed 198) transitions.
Running 1362 sub problems to find dead transitions.
[2025-06-03 08:47:54] [INFO ] Flow matrix only has 1342 transitions (discarded 24 similar events)
// Phase 1: matrix 1342 rows 416 cols
[2025-06-03 08:47:54] [INFO ] Computed 50 invariants in 39 ms
[2025-06-03 08:47:54] [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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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) 0/412 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1362 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/412 variables, 29/46 constraints. Problems are: Problem set: 0 solved, 1362 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:48:09] [INFO ] Deduced a trap composed of 50 places in 139 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:48:09] [INFO ] Deduced a trap composed of 50 places in 116 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:48:09] [INFO ] Deduced a trap composed of 50 places in 73 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:48:10] [INFO ] Deduced a trap composed of 50 places in 51 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:48:10] [INFO ] Deduced a trap composed of 50 places in 51 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:48:10] [INFO ] Deduced a trap composed of 157 places in 325 ms of which 65 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:48:10] [INFO ] Deduced a trap composed of 162 places in 413 ms of which 63 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:48:11] [INFO ] Deduced a trap composed of 50 places in 55 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:48:14] [INFO ] Deduced a trap composed of 204 places in 315 ms of which 59 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 412/1758 variables, and 55 constraints, problems are : Problem set: 0 solved, 1362 unsolved in 20058 ms.
Refiners :[Positive P Invariants (semi-flows): 17/18 constraints, Generalized P Invariants (flows): 29/32 constraints, State Equation: 0/416 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 1362/882 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1362 unsolved
Starting Z3 with timeout 20.0 s and query timeout 2000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/412 variables, 17/17 constraints. Problems are: Problem set: 0 solved, 1362 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/412 variables, 29/46 constraints. Problems are: Problem set: 0 solved, 1362 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/412 variables, 9/55 constraints. Problems are: Problem set: 0 solved, 1362 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:48:29] [INFO ] Deduced a trap composed of 15 places in 293 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:48:29] [INFO ] Deduced a trap composed of 151 places in 357 ms of which 61 ms to minimize.
Error getting values : (error "ParserException while parsing response: ((s0 5)
(s1 5)
(s2 0)
(s3 0)
(s4 0)
(s5 1)
(s6 0)
(s7 0)
(s8 0)
(s9 0)
(s10 0)
(s11 0)
(s12 0)
(s13 0)
(s14 0)
(s15 0)
(s16 0)
(s17 0)
(s18 0)
(s19 0)
(s20 0)
(s21 0)
(s22 0)
(s23 0)
(s24 0)
(s25 0)
(s26 0)
(s27 0)
(s28 0)
(s29 0)
(s30 0)
(s31 0)
(s32 0)
(s33 0)
(s34 0)
(s35 0)
(s36 0)
(s37 0)
(s38 0)
(s39 0)
(s40 0)
(s41 0)
(s42 0)
(s43 0)
(s44 0)
(s45 0)
(s46 0)
(s47 0)
(s48 0)
(s49 0)
(s50 0)
(s51 0)
(s52 0)
(s53 0)
(s54 0)
(s55 0)
(s56 0)
(s57 0)
(s58 0)
(s59 0)
(s60 0)
(s61 0)
(s62 0)
(s63 0)
(s64 0)
(s65 0)
(s66 0)
(s67 0)
(s68 0)
(s69 0)
(s70 0)
(s71 0)
(s72 0)
(s73 0)
(s74 0)
(s75 0)
(s76 0)
(s77 0)
(s78 0)
(s79 0)
(s80 0)
(s81 0)
(s82 0)
(s83 0)
(s84 0)
(s85 0)
(s86 0)
(s87 0)
(s88 0)
(s89 0)
(s90 0)
(s91 0)
(s92 0)
(s93 0)
(s94 0)
(s95 0)
(s96 0)
(s97 0)
(s98 0)
(s99 0)
(s100 0)
(s101 0)
(s102 0)
(s103 0)
(s104 0)
(s105 0)
(s106 0)
(s107 0)
(s108 0)
(s109 0)
(s110 0)
(s111 0)
(s112 0)
(s113 0)
(s114 0)
(s115 0)
(s116 0)
(s117 0)
(s118 0)
(s119 0)
(s120 0)
(s121 0)
(s122 0)
(s123 0)
(s124 0)
(s125 0)
(s126 0)
(s127 0)
(s128 9)
(s129 1)
(s130 0)
(s131 timeout
1)
(s132 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 412/1758 variables, and 57 constraints, problems are : Problem set: 0 solved, 1362 unsolved in 20026 ms.
Refiners :[Positive P Invariants (semi-flows): 17/18 constraints, Generalized P Invariants (flows): 29/32 constraints, State Equation: 0/416 constraints, ReadFeed: 0/120 constraints, PredecessorRefiner: 480/882 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42020ms problems are : Problem set: 0 solved, 1362 unsolved
Search for dead transitions found 0 dead transitions in 42040ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 42304 ms. Remains : 416/618 places, 1366/1564 transitions.
[2025-06-03 08:48:36] [INFO ] Flow matrix only has 1342 transitions (discarded 24 similar events)
[2025-06-03 08:48:36] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[5] Max Struct:[6]
RANDOM walk for 1000000 steps (171 resets) in 5250 ms. (190 steps per ms)
BEST_FIRST walk for 1000000 steps (2 resets) in 1854 ms. (539 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[5] Max Struct:[6]
[2025-06-03 08:48:43] [INFO ] Flow matrix only has 1342 transitions (discarded 24 similar events)
[2025-06-03 08:48:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 08:48:43] [INFO ] [Real]Absence check using 18 positive place invariants in 8 ms returned sat
[2025-06-03 08:48:43] [INFO ] [Real]Absence check using 18 positive and 32 generalized place invariants in 16 ms returned sat
[2025-06-03 08:48:43] [INFO ] [Real]Absence check using state equation in 364 ms returned sat
[2025-06-03 08:48:43] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 08:48:43] [INFO ] [Nat]Absence check using 18 positive place invariants in 8 ms returned sat
[2025-06-03 08:48:43] [INFO ] [Nat]Absence check using 18 positive and 32 generalized place invariants in 17 ms returned sat
[2025-06-03 08:48:44] [INFO ] [Nat]Absence check using state equation in 783 ms returned sat
[2025-06-03 08:48:44] [INFO ] State equation strengthened by 120 read => feed constraints.
[2025-06-03 08:48:45] [INFO ] [Nat]Added 120 Read/Feed constraints in 578 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 08:48:45] [INFO ] Deduced a trap composed of 26 places in 249 ms of which 28 ms to minimize.
[2025-06-03 08:48:45] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 295 ms
Current structural bounds on expressions (after SMT) : Max Seen:[5] Max Struct:[5]
FORMULA PolyORBLF-COL-S04J06T06-UpperBounds-10 5 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 7 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2025-06-03 08:48:45] [INFO ] Flatten gal took : 165 ms
[2025-06-03 08:48:46] [INFO ] Flatten gal took : 106 ms
[2025-06-03 08:48:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9908614190353657686.gal : 40 ms
[2025-06-03 08:48:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality382828506366991856.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/ReachabilityCardinality9908614190353657686.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality382828506366991856.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.getBufIfOpen(BufferedInputStream.java:188)
at java.base/java.io.BufferedInputStream.read1(BufferedInputStream.java:343)
at java.base/java.io.BufferedInputStream.implRead(BufferedInputStream.java:420)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:405)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:350)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:393)
at java.base/sun.nio.cs.StreamDecoder.lockedRead(StreamDecoder.java:217)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:171)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:188)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:160)
at java.base/java.io.BufferedReader.implReadLine(BufferedReader.java:370)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:347)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:436)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:1583)
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 61653 ms.
BK_STOP 1748940526157
--------------------
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-S04J06T06"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is PolyORBLF-COL-S04J06T06, 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 r156-tall-174881253800341"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S04J06T06.tgz
mv PolyORBLF-COL-S04J06T06 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 ;