MCC'2025- Execution of r128-smll-174876524100181

About the Execution of ITS-Tools for MedleyA-PT-11

Execution Summary
Max Memory Used (MB)	Time wait (ms)	CPU Usage (ms)	I/O Wait (ms)	Computed Result	Execution Status
0.000	30260.00	0.00	0.00	1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1	normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r128-smll-174876524100181.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 MedleyA-PT-11, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r128-smll-174876524100181
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 624K
-rw-r--r-- 1 mcc users 6.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 102K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 160K 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 MedleyA-PT-11-UpperBounds-00
FORMULA_NAME MedleyA-PT-11-UpperBounds-01
FORMULA_NAME MedleyA-PT-11-UpperBounds-02
FORMULA_NAME MedleyA-PT-11-UpperBounds-03
FORMULA_NAME MedleyA-PT-11-UpperBounds-04
FORMULA_NAME MedleyA-PT-11-UpperBounds-05
FORMULA_NAME MedleyA-PT-11-UpperBounds-06
FORMULA_NAME MedleyA-PT-11-UpperBounds-07
FORMULA_NAME MedleyA-PT-11-UpperBounds-08
FORMULA_NAME MedleyA-PT-11-UpperBounds-09
FORMULA_NAME MedleyA-PT-11-UpperBounds-10
FORMULA_NAME MedleyA-PT-11-UpperBounds-11
FORMULA_NAME MedleyA-PT-11-UpperBounds-12
FORMULA_NAME MedleyA-PT-11-UpperBounds-13
FORMULA_NAME MedleyA-PT-11-UpperBounds-14
FORMULA_NAME MedleyA-PT-11-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1748861870850

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyA-PT-11
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-02 10:57:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-02 10:57:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 10:57:53] [INFO ] Load time of PNML (sax parser for PT used): 220 ms
[2025-06-02 10:57:53] [INFO ] Transformed 150 places.
[2025-06-02 10:57:53] [INFO ] Transformed 478 transitions.
[2025-06-02 10:57:53] [INFO ] Found NUPN structural information;
[2025-06-02 10:57:53] [INFO ] Parsed PT model containing 150 places and 478 transitions and 2705 arcs in 404 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 15 ms.
Ensure Unique test removed 9 transitions
Reduce redundant transitions removed 9 transitions.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA MedleyA-PT-11-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2025-06-02 10:57:53] [INFO ] Flow matrix only has 397 transitions (discarded 72 similar events)
// Phase 1: matrix 397 rows 150 cols
[2025-06-02 10:57:53] [INFO ] Computed 23 invariants in 30 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (778 resets) in 138 ms. (71 steps per ms)
FORMULA MedleyA-PT-11-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-11-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-11-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-11-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-11-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-11-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-11-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 80007 steps (1080 resets) in 176 ms. (452 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
[2025-06-02 10:57:54] [INFO ] Flow matrix only has 397 transitions (discarded 72 similar events)
[2025-06-02 10:57:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 10:57:54] [INFO ] [Real]Absence check using 9 positive place invariants in 20 ms returned sat
[2025-06-02 10:57:54] [INFO ] [Real]Absence check using 9 positive and 14 generalized place invariants in 15 ms returned sat
[2025-06-02 10:57:55] [INFO ] [Real]Absence check using state equation in 320 ms returned sat
[2025-06-02 10:57:55] [INFO ] State equation strengthened by 171 read => feed constraints.
[2025-06-02 10:57:55] [INFO ] [Real]Added 171 Read/Feed constraints in 65 ms returned sat
[2025-06-02 10:57:55] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 10:57:55] [INFO ] [Nat]Absence check using 9 positive place invariants in 15 ms returned sat
[2025-06-02 10:57:55] [INFO ] [Nat]Absence check using 9 positive and 14 generalized place invariants in 13 ms returned sat
[2025-06-02 10:57:55] [INFO ] [Nat]Absence check using state equation in 258 ms returned sat
[2025-06-02 10:57:55] [INFO ] [Nat]Added 171 Read/Feed constraints in 102 ms returned sat
[2025-06-02 10:57:56] [INFO ] Computed and/alt/rep : 211/1037/211 causal constraints (skipped 185 transitions) in 111 ms.
[2025-06-02 10:57:56] [INFO ] Added : 14 causal constraints over 3 iterations in 752 ms. Result :sat
Minimization took 249 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 10:57:57] [INFO ] [Real]Absence check using 9 positive place invariants in 10 ms returned sat
[2025-06-02 10:57:57] [INFO ] [Real]Absence check using 9 positive and 14 generalized place invariants in 10 ms returned sat
[2025-06-02 10:57:57] [INFO ] [Real]Absence check using state equation in 206 ms returned sat
[2025-06-02 10:57:57] [INFO ] [Real]Added 171 Read/Feed constraints in 46 ms returned sat
[2025-06-02 10:57:57] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 10:57:57] [INFO ] [Nat]Absence check using 9 positive place invariants in 12 ms returned sat
[2025-06-02 10:57:57] [INFO ] [Nat]Absence check using 9 positive and 14 generalized place invariants in 10 ms returned sat
[2025-06-02 10:57:57] [INFO ] [Nat]Absence check using state equation in 169 ms returned sat
[2025-06-02 10:57:57] [INFO ] [Nat]Added 171 Read/Feed constraints in 99 ms returned sat
[2025-06-02 10:57:57] [INFO ] Computed and/alt/rep : 211/1037/211 causal constraints (skipped 185 transitions) in 80 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:57:58] [INFO ] Deduced a trap composed of 14 places in 97 ms of which 18 ms to minimize.
[2025-06-02 10:57:58] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 319 ms
[2025-06-02 10:57:59] [INFO ] Added : 29 causal constraints over 6 iterations in 1244 ms. Result :sat
Minimization took 243 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 10:57:59] [INFO ] [Real]Absence check using 9 positive place invariants in 14 ms returned sat
[2025-06-02 10:57:59] [INFO ] [Real]Absence check using 9 positive and 14 generalized place invariants in 11 ms returned sat
[2025-06-02 10:57:59] [INFO ] [Real]Absence check using state equation in 219 ms returned sat
[2025-06-02 10:57:59] [INFO ] [Real]Added 171 Read/Feed constraints in 40 ms returned sat
[2025-06-02 10:57:59] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 10:57:59] [INFO ] [Nat]Absence check using 9 positive place invariants in 11 ms returned sat
[2025-06-02 10:57:59] [INFO ] [Nat]Absence check using 9 positive and 14 generalized place invariants in 11 ms returned sat
[2025-06-02 10:58:00] [INFO ] [Nat]Absence check using state equation in 220 ms returned sat
[2025-06-02 10:58:00] [INFO ] [Nat]Added 171 Read/Feed constraints in 91 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:58:00] [INFO ] Deduced a trap composed of 14 places in 98 ms of which 10 ms to minimize.
[2025-06-02 10:58:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 190 ms
[2025-06-02 10:58:00] [INFO ] Computed and/alt/rep : 211/1037/211 causal constraints (skipped 185 transitions) in 75 ms.
[2025-06-02 10:58:00] [INFO ] Added : 17 causal constraints over 4 iterations in 517 ms. Result :sat
Minimization took 238 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 10:58:01] [INFO ] [Real]Absence check using 9 positive place invariants in 10 ms returned sat
[2025-06-02 10:58:01] [INFO ] [Real]Absence check using 9 positive and 14 generalized place invariants in 10 ms returned sat
[2025-06-02 10:58:01] [INFO ] [Real]Absence check using state equation in 194 ms returned sat
[2025-06-02 10:58:01] [INFO ] [Real]Added 171 Read/Feed constraints in 42 ms returned sat
[2025-06-02 10:58:01] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 10:58:01] [INFO ] [Nat]Absence check using 9 positive place invariants in 9 ms returned sat
[2025-06-02 10:58:01] [INFO ] [Nat]Absence check using 9 positive and 14 generalized place invariants in 9 ms returned sat
[2025-06-02 10:58:01] [INFO ] [Nat]Absence check using state equation in 165 ms returned sat
[2025-06-02 10:58:01] [INFO ] [Nat]Added 171 Read/Feed constraints in 48 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:58:01] [INFO ] Deduced a trap composed of 15 places in 141 ms of which 15 ms to minimize.
[2025-06-02 10:58:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 187 ms
[2025-06-02 10:58:02] [INFO ] Computed and/alt/rep : 211/1037/211 causal constraints (skipped 185 transitions) in 60 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:58:03] [INFO ] Deduced a trap composed of 15 places in 72 ms of which 9 ms to minimize.
[2025-06-02 10:58:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 171 ms
[2025-06-02 10:58:03] [INFO ] Added : 31 causal constraints over 7 iterations in 1401 ms. Result :sat
Minimization took 272 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 10:58:03] [INFO ] [Real]Absence check using 9 positive place invariants in 10 ms returned sat
[2025-06-02 10:58:03] [INFO ] [Real]Absence check using 9 positive and 14 generalized place invariants in 11 ms returned sat
[2025-06-02 10:58:04] [INFO ] [Real]Absence check using state equation in 203 ms returned sat
[2025-06-02 10:58:04] [INFO ] [Real]Added 171 Read/Feed constraints in 37 ms returned sat
[2025-06-02 10:58:04] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 10:58:04] [INFO ] [Nat]Absence check using 9 positive place invariants in 10 ms returned sat
[2025-06-02 10:58:04] [INFO ] [Nat]Absence check using 9 positive and 14 generalized place invariants in 10 ms returned sat
[2025-06-02 10:58:04] [INFO ] [Nat]Absence check using state equation in 185 ms returned sat
[2025-06-02 10:58:04] [INFO ] [Nat]Added 171 Read/Feed constraints in 65 ms returned sat
[2025-06-02 10:58:04] [INFO ] Computed and/alt/rep : 211/1037/211 causal constraints (skipped 185 transitions) in 52 ms.
[2025-06-02 10:58:05] [INFO ] Added : 23 causal constraints over 5 iterations in 713 ms. Result :sat
Minimization took 158 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 10:58:05] [INFO ] [Real]Absence check using 9 positive place invariants in 6 ms returned sat
[2025-06-02 10:58:05] [INFO ] [Real]Absence check using 9 positive and 14 generalized place invariants in 6 ms returned sat
[2025-06-02 10:58:05] [INFO ] [Real]Absence check using state equation in 117 ms returned sat
[2025-06-02 10:58:05] [INFO ] [Real]Added 171 Read/Feed constraints in 23 ms returned sat
[2025-06-02 10:58:05] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 10:58:05] [INFO ] [Nat]Absence check using 9 positive place invariants in 7 ms returned sat
[2025-06-02 10:58:05] [INFO ] [Nat]Absence check using 9 positive and 14 generalized place invariants in 7 ms returned sat
[2025-06-02 10:58:05] [INFO ] [Nat]Absence check using state equation in 113 ms returned sat
[2025-06-02 10:58:05] [INFO ] [Nat]Added 171 Read/Feed constraints in 129 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:58:05] [INFO ] Deduced a trap composed of 13 places in 55 ms of which 6 ms to minimize.
[2025-06-02 10:58:06] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 103 ms
[2025-06-02 10:58:06] [INFO ] Computed and/alt/rep : 211/1037/211 causal constraints (skipped 185 transitions) in 39 ms.
[2025-06-02 10:58:06] [INFO ] Added : 20 causal constraints over 4 iterations in 758 ms. Result :sat
Minimization took 241 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 10:58:07] [INFO ] [Real]Absence check using 9 positive place invariants in 7 ms returned sat
[2025-06-02 10:58:07] [INFO ] [Real]Absence check using 9 positive and 14 generalized place invariants in 7 ms returned sat
[2025-06-02 10:58:07] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2025-06-02 10:58:07] [INFO ] [Real]Added 171 Read/Feed constraints in 25 ms returned sat
[2025-06-02 10:58:07] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 10:58:07] [INFO ] [Nat]Absence check using 9 positive place invariants in 7 ms returned sat
[2025-06-02 10:58:07] [INFO ] [Nat]Absence check using 9 positive and 14 generalized place invariants in 7 ms returned sat
[2025-06-02 10:58:07] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2025-06-02 10:58:07] [INFO ] [Nat]Added 171 Read/Feed constraints in 47 ms returned sat
[2025-06-02 10:58:07] [INFO ] Computed and/alt/rep : 211/1037/211 causal constraints (skipped 185 transitions) in 40 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:58:08] [INFO ] Deduced a trap composed of 13 places in 156 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:58:08] [INFO ] Deduced a trap composed of 15 places in 160 ms of which 17 ms to minimize.
[2025-06-02 10:58:08] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 472 ms
[2025-06-02 10:58:09] [INFO ] Added : 28 causal constraints over 7 iterations in 1553 ms. Result :sat
Minimization took 298 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 10:58:09] [INFO ] [Real]Absence check using 9 positive place invariants in 10 ms returned sat
[2025-06-02 10:58:09] [INFO ] [Real]Absence check using 9 positive and 14 generalized place invariants in 8 ms returned sat
[2025-06-02 10:58:09] [INFO ] [Real]Absence check using state equation in 185 ms returned sat
[2025-06-02 10:58:09] [INFO ] [Real]Added 171 Read/Feed constraints in 37 ms returned sat
[2025-06-02 10:58:09] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 10:58:09] [INFO ] [Nat]Absence check using 9 positive place invariants in 11 ms returned sat
[2025-06-02 10:58:09] [INFO ] [Nat]Absence check using 9 positive and 14 generalized place invariants in 12 ms returned sat
[2025-06-02 10:58:10] [INFO ] [Nat]Absence check using state equation in 183 ms returned sat
[2025-06-02 10:58:10] [INFO ] [Nat]Added 171 Read/Feed constraints in 62 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:58:10] [INFO ] Deduced a trap composed of 15 places in 85 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 10:58:10] [INFO ] Deduced a trap composed of 14 places in 103 ms of which 11 ms to minimize.
[2025-06-02 10:58:10] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 367 ms
[2025-06-02 10:58:10] [INFO ] Computed and/alt/rep : 211/1037/211 causal constraints (skipped 185 transitions) in 46 ms.
[2025-06-02 10:58:10] [INFO ] Added : 19 causal constraints over 4 iterations in 445 ms. Result :sat
Minimization took 241 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
FORMULA MedleyA-PT-11-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA MedleyA-PT-11-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA MedleyA-PT-11-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Support contains 5 out of 150 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 150/150 places, 469/469 transitions.
Graph (complete) has 749 edges and 150 vertex of which 147 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.5 ms
Discarding 3 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Discarding 34 places :
Symmetric choice reduction at 0 with 34 rule applications. Total rules 35 place count 113 transition count 416
Iterating global reduction 0 with 34 rules applied. Total rules applied 69 place count 113 transition count 416
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 78 place count 104 transition count 368
Iterating global reduction 0 with 9 rules applied. Total rules applied 87 place count 104 transition count 368
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 93 place count 98 transition count 344
Iterating global reduction 0 with 6 rules applied. Total rules applied 99 place count 98 transition count 344
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 101 place count 97 transition count 343
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -35
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 111 place count 92 transition count 378
Drop transitions (Redundant composition of simpler transitions.) removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 0 with 26 rules applied. Total rules applied 137 place count 92 transition count 352
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 0 with 16 rules applied. Total rules applied 153 place count 92 transition count 501
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 0 with 38 rules applied. Total rules applied 191 place count 76 transition count 479
Applied a total of 191 rules in 253 ms. Remains 76 /150 variables (removed 74) and now considering 479/469 (removed -10) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 269 ms. Remains : 76/150 places, 479/469 transitions.
[2025-06-02 10:58:12] [INFO ] Flow matrix only has 407 transitions (discarded 72 similar events)
// Phase 1: matrix 407 rows 76 cols
[2025-06-02 10:58:12] [INFO ] Computed 23 invariants in 6 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (159668 resets) in 6792 ms. (147 steps per ms)
FORMULA MedleyA-PT-11-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-11-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-11-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA MedleyA-PT-11-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (34349 resets) in 1469 ms. (680 steps per ms)
FORMULA MedleyA-PT-11-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 5 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 )
[2025-06-02 10:58:20] [INFO ] Flatten gal took : 131 ms
[2025-06-02 10:58:20] [INFO ] Flatten gal took : 66 ms
[2025-06-02 10:58:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13691861768756677099.gal : 41 ms
[2025-06-02 10:58:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9571542077780199454.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/ReachabilityCardinality13691861768756677099.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9571542077780199454.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

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 27685 ms.

BK_STOP 1748861901110

--------------------
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="MedleyA-PT-11"
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 MedleyA-PT-11, 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 r128-smll-174876524100181"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-11.tgz
mv MedleyA-PT-11 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;