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.r146-tall-177961074300597.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 itstools
Input is HealthRecord-PT-08, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074300597
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 536K
-rw-r--r-- 1 mcc users 6.8K Mar 7 12:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 7 12:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 7 12:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Mar 7 12:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 10:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 10:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 10:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 10:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K Mar 7 12:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Mar 7 12:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 7 12:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 117K Mar 7 12:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 10:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 68K 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 HealthRecord-PT-08-UpperBounds-00
FORMULA_NAME HealthRecord-PT-08-UpperBounds-01
FORMULA_NAME HealthRecord-PT-08-UpperBounds-02
FORMULA_NAME HealthRecord-PT-08-UpperBounds-03
FORMULA_NAME HealthRecord-PT-08-UpperBounds-04
FORMULA_NAME HealthRecord-PT-08-UpperBounds-05
FORMULA_NAME HealthRecord-PT-08-UpperBounds-06
FORMULA_NAME HealthRecord-PT-08-UpperBounds-07
FORMULA_NAME HealthRecord-PT-08-UpperBounds-08
FORMULA_NAME HealthRecord-PT-08-UpperBounds-09
FORMULA_NAME HealthRecord-PT-08-UpperBounds-10
FORMULA_NAME HealthRecord-PT-08-UpperBounds-11
FORMULA_NAME HealthRecord-PT-08-UpperBounds-12
FORMULA_NAME HealthRecord-PT-08-UpperBounds-13
FORMULA_NAME HealthRecord-PT-08-UpperBounds-14
FORMULA_NAME HealthRecord-PT-08-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779736275728

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=HealthRecord-PT-08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-25 19:11:16] [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]
[2026-05-25 19:11:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 19:11:16] [INFO ] Load time of PNML (sax parser for PT used): 68 ms
[2026-05-25 19:11:16] [INFO ] Transformed 156 places.
[2026-05-25 19:11:16] [INFO ] Transformed 326 transitions.
[2026-05-25 19:11:16] [INFO ] Found NUPN structural information;
[2026-05-25 19:11:17] [INFO ] Parsed PT model containing 156 places and 326 transitions and 855 arcs in 153 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Ensure Unique test removed 26 transitions
Reduce redundant transitions removed 26 transitions.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 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, 1]
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, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14656717236440495746.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-501898850298291305.kers'
[2026-05-25 19:11:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14656717236440495746.kers, --Pflows, --basisKERS=/tmp/petrispot-output-501898850298291305.kers]
Normalized transition count is 287 out of 300 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 287 rows 149 cols 756 entries
Finished phase 1 with 136 SingleSign rule and 2 generalized
[2026-05-25 19:11:17] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-501898850298291305.kers
Total runtime 2 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, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (556 resets) in 56 ms. (175 steps per ms)
FORMULA HealthRecord-PT-08-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-08-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-08-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-08-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-08-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-08-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 100006 steps (749 resets) in 88 ms. (1123 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2026-05-25 19:11:17] [INFO ] Flow matrix only has 288 transitions (discarded 12 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3116646405505432224.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3715975802986670672.kers'
[2026-05-25 19:11:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3116646405505432224.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3715975802986670672.kers]
Normalized transition count is 287 out of 288 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 287 rows 149 cols 756 entries
Finished phase 1 with 136 SingleSign rule and 2 generalized
[2026-05-25 19:11:17] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3715975802986670672.kers
Total runtime 2 ms.
[2026-05-25 19:11:17] [INFO ] [Real]Absence check using 9 positive place invariants in 9 ms returned sat
[2026-05-25 19:11:17] [INFO ] [Real]Absence check using 9 positive and 9 generalized place invariants in 8 ms returned sat
[2026-05-25 19:11:17] [INFO ] [Real]Absence check using state equation in 90 ms returned sat
[2026-05-25 19:11:17] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 19:11:17] [INFO ] [Real]Added 1 Read/Feed constraints in 6 ms returned sat
[2026-05-25 19:11:17] [INFO ] Computed and/alt/rep : 227/259/227 causal constraints (skipped 60 transitions) in 30 ms.
[2026-05-25 19:11:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 19:11:17] [INFO ] [Nat]Absence check using 9 positive place invariants in 5 ms returned sat
[2026-05-25 19:11:17] [INFO ] [Nat]Absence check using 9 positive and 9 generalized place invariants in 3 ms returned sat
[2026-05-25 19:11:17] [INFO ] [Nat]Absence check using state equation in 66 ms returned sat
[2026-05-25 19:11:17] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2026-05-25 19:11:17] [INFO ] Computed and/alt/rep : 227/259/227 causal constraints (skipped 60 transitions) in 25 ms.
[2026-05-25 19:11:18] [INFO ] Added : 27 causal constraints over 6 iterations in 131 ms. Result :sat
Minimization took 77 ms.
[2026-05-25 19:11:18] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2026-05-25 19:11:18] [INFO ] [Real]Absence check using 9 positive and 9 generalized place invariants in 1 ms returned sat
[2026-05-25 19:11:18] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2026-05-25 19:11:18] [INFO ] [Real]Added 1 Read/Feed constraints in 2 ms returned sat
[2026-05-25 19:11:18] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 19:11:18] [INFO ] [Nat]Absence check using 9 positive place invariants in 5 ms returned sat
[2026-05-25 19:11:18] [INFO ] [Nat]Absence check using 9 positive and 9 generalized place invariants in 2 ms returned sat
[2026-05-25 19:11:18] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2026-05-25 19:11:18] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 19:11:18] [INFO ] Computed and/alt/rep : 227/259/227 causal constraints (skipped 60 transitions) in 17 ms.
[2026-05-25 19:11:18] [INFO ] Added : 15 causal constraints over 4 iterations in 91 ms. Result :sat
Minimization took 48 ms.
[2026-05-25 19:11:18] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2026-05-25 19:11:18] [INFO ] [Real]Absence check using 9 positive and 9 generalized place invariants in 2 ms returned sat
[2026-05-25 19:11:18] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2026-05-25 19:11:18] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 19:11:18] [INFO ] Computed and/alt/rep : 227/259/227 causal constraints (skipped 60 transitions) in 18 ms.
[2026-05-25 19:11:18] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 19:11:18] [INFO ] [Nat]Absence check using 9 positive place invariants in 5 ms returned sat
[2026-05-25 19:11:18] [INFO ] [Nat]Absence check using 9 positive and 9 generalized place invariants in 4 ms returned sat
[2026-05-25 19:11:18] [INFO ] [Nat]Absence check using state equation in 69 ms returned sat
[2026-05-25 19:11:18] [INFO ] [Nat]Added 1 Read/Feed constraints in 3 ms returned sat
[2026-05-25 19:11:18] [INFO ] Computed and/alt/rep : 227/259/227 causal constraints (skipped 60 transitions) in 25 ms.
[2026-05-25 19:11:19] [INFO ] Added : 27 causal constraints over 7 iterations in 143 ms. Result :sat
Minimization took 44 ms.
[2026-05-25 19:11:19] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2026-05-25 19:11:19] [INFO ] [Real]Absence check using 9 positive and 9 generalized place invariants in 5 ms returned sat
[2026-05-25 19:11:19] [INFO ] [Real]Absence check using state equation in 56 ms returned sat
[2026-05-25 19:11:19] [INFO ] [Real]Added 1 Read/Feed constraints in 2 ms returned sat
[2026-05-25 19:11:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 19:11:19] [INFO ] [Nat]Absence check using 9 positive place invariants in 4 ms returned sat
[2026-05-25 19:11:19] [INFO ] [Nat]Absence check using 9 positive and 9 generalized place invariants in 1 ms returned sat
[2026-05-25 19:11:19] [INFO ] [Nat]Absence check using state equation in 53 ms returned sat
[2026-05-25 19:11:19] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 19:11:19] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 262 ms
[2026-05-25 19:11:19] [INFO ] Computed and/alt/rep : 227/259/227 causal constraints (skipped 60 transitions) in 15 ms.
[2026-05-25 19:11:19] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 78 ms
[2026-05-25 19:11:19] [INFO ] Added : 19 causal constraints over 6 iterations in 199 ms. Result :sat
Minimization took 52 ms.
[2026-05-25 19:11:20] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2026-05-25 19:11:20] [INFO ] [Real]Absence check using 9 positive and 9 generalized place invariants in 2 ms returned sat
[2026-05-25 19:11:20] [INFO ] [Real]Absence check using state equation in 52 ms returned sat
[2026-05-25 19:11:20] [INFO ] [Real]Added 1 Read/Feed constraints in 2 ms returned sat
[2026-05-25 19:11:20] [INFO ] Computed and/alt/rep : 227/259/227 causal constraints (skipped 60 transitions) in 17 ms.
[2026-05-25 19:11:20] [INFO ] Added : 15 causal constraints over 3 iterations in 76 ms. Result :sat
Minimization took 45 ms.
[2026-05-25 19:11:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 19:11:20] [INFO ] [Nat]Absence check using 9 positive place invariants in 4 ms returned sat
[2026-05-25 19:11:20] [INFO ] [Nat]Absence check using 9 positive and 9 generalized place invariants in 2 ms returned sat
[2026-05-25 19:11:20] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2026-05-25 19:11:20] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2026-05-25 19:11:20] [INFO ] Computed and/alt/rep : 227/259/227 causal constraints (skipped 60 transitions) in 20 ms.
[2026-05-25 19:11:20] [INFO ] Added : 15 causal constraints over 3 iterations in 77 ms. Result :sat
Minimization took 42 ms.
[2026-05-25 19:11:20] [INFO ] [Real]Absence check using 9 positive place invariants in 3 ms returned sat
[2026-05-25 19:11:20] [INFO ] [Real]Absence check using 9 positive and 9 generalized place invariants in 1 ms returned sat
[2026-05-25 19:11:20] [INFO ] [Real]Absence check using state equation in 55 ms returned sat
[2026-05-25 19:11:20] [INFO ] [Real]Added 1 Read/Feed constraints in 3 ms returned sat
[2026-05-25 19:11:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 19:11:20] [INFO ] [Nat]Absence check using 9 positive place invariants in 12 ms returned sat
[2026-05-25 19:11:20] [INFO ] [Nat]Absence check using 9 positive and 9 generalized place invariants in 2 ms returned sat
[2026-05-25 19:11:20] [INFO ] [Nat]Absence check using state equation in 52 ms returned sat
[2026-05-25 19:11:20] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2026-05-25 19:11:21] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 276 ms
[2026-05-25 19:11:21] [INFO ] Computed and/alt/rep : 227/259/227 causal constraints (skipped 60 transitions) in 14 ms.
[2026-05-25 19:11:21] [INFO ] Added : 12 causal constraints over 3 iterations in 69 ms. Result :sat
Minimization took 50 ms.
[2026-05-25 19:11:21] [INFO ] [Real]Absence check using 9 positive place invariants in 5 ms returned sat
[2026-05-25 19:11:21] [INFO ] [Real]Absence check using 9 positive and 9 generalized place invariants in 7 ms returned sat
[2026-05-25 19:11:21] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2026-05-25 19:11:21] [INFO ] [Real]Added 1 Read/Feed constraints in 5 ms returned sat
[2026-05-25 19:11:21] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 19:11:21] [INFO ] [Nat]Absence check using 9 positive place invariants in 4 ms returned sat
[2026-05-25 19:11:21] [INFO ] [Nat]Absence check using 9 positive and 9 generalized place invariants in 1 ms returned sat
[2026-05-25 19:11:21] [INFO ] [Nat]Absence check using state equation in 57 ms returned sat
[2026-05-25 19:11:21] [INFO ] [Nat]Added 1 Read/Feed constraints in 3 ms returned sat
[2026-05-25 19:11:21] [INFO ] Computed and/alt/rep : 227/259/227 causal constraints (skipped 60 transitions) in 18 ms.
[2026-05-25 19:11:21] [INFO ] Added : 17 causal constraints over 5 iterations in 98 ms. Result :sat
Minimization took 47 ms.
[2026-05-25 19:11:21] [INFO ] [Real]Absence check using 9 positive place invariants in 4 ms returned sat
[2026-05-25 19:11:21] [INFO ] [Real]Absence check using 9 positive and 9 generalized place invariants in 2 ms returned sat
[2026-05-25 19:11:21] [INFO ] [Real]Absence check using state equation in 62 ms returned sat
[2026-05-25 19:11:21] [INFO ] [Real]Added 1 Read/Feed constraints in 3 ms returned sat
[2026-05-25 19:11:21] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 19:11:21] [INFO ] [Nat]Absence check using 9 positive place invariants in 4 ms returned sat
[2026-05-25 19:11:21] [INFO ] [Nat]Absence check using 9 positive and 9 generalized place invariants in 2 ms returned sat
[2026-05-25 19:11:21] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2026-05-25 19:11:21] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2026-05-25 19:11:21] [INFO ] Computed and/alt/rep : 227/259/227 causal constraints (skipped 60 transitions) in 13 ms.
[2026-05-25 19:11:22] [INFO ] Added : 21 causal constraints over 5 iterations in 94 ms. Result :sat
Minimization took 47 ms.
[2026-05-25 19:11:22] [INFO ] [Real]Absence check using 9 positive place invariants in 4 ms returned sat
[2026-05-25 19:11:22] [INFO ] [Real]Absence check using 9 positive and 9 generalized place invariants in 1 ms returned sat
[2026-05-25 19:11:22] [INFO ] [Real]Absence check using state equation in 57 ms returned sat
[2026-05-25 19:11:22] [INFO ] [Real]Added 1 Read/Feed constraints in 2 ms returned sat
[2026-05-25 19:11:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 19:11:22] [INFO ] [Nat]Absence check using 9 positive place invariants in 4 ms returned sat
[2026-05-25 19:11:22] [INFO ] [Nat]Absence check using 9 positive and 9 generalized place invariants in 2 ms returned sat
[2026-05-25 19:11:22] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2026-05-25 19:11:22] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2026-05-25 19:11:22] [INFO ] Computed and/alt/rep : 227/259/227 causal constraints (skipped 60 transitions) in 25 ms.
[2026-05-25 19:11:22] [INFO ] Added : 15 causal constraints over 4 iterations in 88 ms. Result :sat
Minimization took 45 ms.
[2026-05-25 19:11:22] [INFO ] [Real]Absence check using 9 positive place invariants in 4 ms returned sat
[2026-05-25 19:11:22] [INFO ] [Real]Absence check using 9 positive and 9 generalized place invariants in 1 ms returned sat
[2026-05-25 19:11:22] [INFO ] [Real]Absence check using state equation in 49 ms returned sat
[2026-05-25 19:11:22] [INFO ] [Real]Added 1 Read/Feed constraints in 2 ms returned sat
[2026-05-25 19:11:22] [INFO ] Computed and/alt/rep : 227/259/227 causal constraints (skipped 60 transitions) in 15 ms.
[2026-05-25 19:11:22] [INFO ] Added : 14 causal constraints over 3 iterations in 79 ms. Result :sat
Minimization took 48 ms.
[2026-05-25 19:11:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 19:11:22] [INFO ] [Nat]Absence check using 9 positive place invariants in 4 ms returned sat
[2026-05-25 19:11:22] [INFO ] [Nat]Absence check using 9 positive and 9 generalized place invariants in 4 ms returned sat
[2026-05-25 19:11:22] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2026-05-25 19:11:22] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2026-05-25 19:11:22] [INFO ] Computed and/alt/rep : 227/259/227 causal constraints (skipped 60 transitions) in 16 ms.
[2026-05-25 19:11:22] [INFO ] Added : 13 causal constraints over 3 iterations in 71 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA HealthRecord-PT-08-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HealthRecord-PT-08-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HealthRecord-PT-08-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HealthRecord-PT-08-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HealthRecord-PT-08-UpperBounds-11 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 156 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 156/156 places, 300/300 transitions.
Graph (trivial) has 232 edges and 156 vertex of which 12 / 156 are part of one of the 6 SCC in 7 ms
Free SCC test removed 6 places
Drop transitions (Empty/Sink Transition effects.) removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Graph (complete) has 650 edges and 150 vertex of which 141 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.1 ms
Discarding 9 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 8 place count 141 transition count 269
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 14 rules applied. Total rules applied 22 place count 135 transition count 261
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 25 place count 133 transition count 260
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 25 place count 133 transition count 257
Deduced a syphon composed of 3 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 33 place count 128 transition count 257
Discarding 75 places :
Symmetric choice reduction at 3 with 75 rule applications. Total rules 108 place count 53 transition count 107
Iterating global reduction 3 with 75 rules applied. Total rules applied 183 place count 53 transition count 107
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 192 place count 44 transition count 89
Iterating global reduction 3 with 9 rules applied. Total rules applied 201 place count 44 transition count 89
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 210 place count 44 transition count 80
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 211 place count 43 transition count 77
Iterating global reduction 4 with 1 rules applied. Total rules applied 212 place count 43 transition count 77
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 213 place count 42 transition count 75
Iterating global reduction 4 with 1 rules applied. Total rules applied 214 place count 42 transition count 75
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 217 place count 42 transition count 72
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 219 place count 41 transition count 71
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -43
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 229 place count 36 transition count 114
Partial Free-agglomeration rule applied 13 times.
Drop transitions (Partial Free agglomeration) removed 13 transitions
Iterating global reduction 5 with 13 rules applied. Total rules applied 242 place count 36 transition count 114
Partial Free-agglomeration rule applied 12 times.
Drop transitions (Partial Free agglomeration) removed 12 transitions
Iterating global reduction 5 with 12 rules applied. Total rules applied 254 place count 36 transition count 114
Applied a total of 254 rules in 72 ms. Remains 36 /156 variables (removed 120) and now considering 114/300 (removed 186) transitions.
Running 98 sub problems to find dead transitions.
[2026-05-25 19:11:23] [INFO ] Flow matrix only has 106 transitions (discarded 8 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-687114130929104759.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17793549662876239646.kers'
[2026-05-25 19:11:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-687114130929104759.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17793549662876239646.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 106 rows 36 cols 593 entries
Finished phase 1 with 28 SingleSign rule and 1 generalized
[2026-05-25 19:11:23] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17793549662876239646.kers
Total runtime 1 ms.
[2026-05-25 19:11:23] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 2 (OVERLAPS) 2/36 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/36 variables, 1/7 constraints. Problems are: Problem set: 0 solved, 98 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/36 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 98 unsolved
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD106 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD113 is UNSAT
At refinement iteration 5 (OVERLAPS) 106/142 variables, 36/43 constraints. Problems are: Problem set: 13 solved, 85 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/142 variables, 30/73 constraints. Problems are: Problem set: 13 solved, 85 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/142 variables, 0/73 constraints. Problems are: Problem set: 13 solved, 85 unsolved
At refinement iteration 8 (OVERLAPS) 0/142 variables, 0/73 constraints. Problems are: Problem set: 13 solved, 85 unsolved
No progress, stopping.
After SMT solving in domain Real declared 142/142 variables, and 73 constraints, problems are : Problem set: 13 solved, 85 unsolved in 2106 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 36/36 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 98/98 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 13 solved, 85 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 5/5 constraints. Problems are: Problem set: 13 solved, 85 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/33 variables, 0/5 constraints. Problems are: Problem set: 13 solved, 85 unsolved
At refinement iteration 2 (OVERLAPS) 2/35 variables, 1/6 constraints. Problems are: Problem set: 13 solved, 85 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/35 variables, 0/6 constraints. Problems are: Problem set: 13 solved, 85 unsolved
At refinement iteration 4 (OVERLAPS) 1/36 variables, 1/7 constraints. Problems are: Problem set: 13 solved, 85 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/36 variables, 0/7 constraints. Problems are: Problem set: 13 solved, 85 unsolved
At refinement iteration 6 (OVERLAPS) 106/142 variables, 36/43 constraints. Problems are: Problem set: 13 solved, 85 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/142 variables, 30/73 constraints. Problems are: Problem set: 13 solved, 85 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/142 variables, 85/158 constraints. Problems are: Problem set: 13 solved, 85 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/142 variables, 1/159 constraints. Problems are: Problem set: 13 solved, 85 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/142 variables, 0/159 constraints. Problems are: Problem set: 13 solved, 85 unsolved
At refinement iteration 11 (OVERLAPS) 0/142 variables, 0/159 constraints. Problems are: Problem set: 13 solved, 85 unsolved
No progress, stopping.
After SMT solving in domain Int declared 142/142 variables, and 159 constraints, problems are : Problem set: 13 solved, 85 unsolved in 6713 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 36/36 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 85/98 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 8960ms problems are : Problem set: 13 solved, 85 unsolved
Search for dead transitions found 13 dead transitions in 8975ms
Found 13 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 13 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 13 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 36/156 places, 101/300 transitions.
Graph (complete) has 143 edges and 36 vertex of which 35 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
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 3 place count 34 transition count 100
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 34 transition count 100
Applied a total of 4 rules in 11 ms. Remains 34 /36 variables (removed 2) and now considering 100/101 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 9081 ms. Remains : 34/156 places, 100/300 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16411937111965546005.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13893399955984413984.kers'
[2026-05-25 19:11:32] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16411937111965546005.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13893399955984413984.kers]
Normalized transition count is 92 out of 100 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 92 rows 34 cols 454 entries
Finished phase 1 with 27 SingleSign rule and 0 generalized
[2026-05-25 19:11:32] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13893399955984413984.kers
Total runtime 1 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 (203908 resets) in 1634 ms. (611 steps per ms)
FORMULA HealthRecord-PT-08-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-08-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-08-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-08-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (24757 resets) in 347 ms. (2873 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2026-05-25 19:11:34] [INFO ] Flow matrix only has 92 transitions (discarded 8 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2163050103528238816.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11903785524702835158.kers'
[2026-05-25 19:11:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2163050103528238816.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11903785524702835158.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 92 rows 34 cols 454 entries
Finished phase 1 with 27 SingleSign rule and 0 generalized
[2026-05-25 19:11:34] [INFO ] Computed 7 invariants in 1 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11903785524702835158.kers
Total runtime 2 ms.
[2026-05-25 19:11:34] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2026-05-25 19:11:34] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2026-05-25 19:11:34] [INFO ] State equation strengthened by 29 read => feed constraints.
[2026-05-25 19:11:34] [INFO ] [Real]Added 29 Read/Feed constraints in 8 ms returned sat
[2026-05-25 19:11:34] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 19:11:34] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2026-05-25 19:11:34] [INFO ] [Nat]Absence check using state equation in 17 ms returned sat
[2026-05-25 19:11:34] [INFO ] [Nat]Added 29 Read/Feed constraints in 4 ms returned sat
[2026-05-25 19:11:34] [INFO ] Computed and/alt/rep : 10/30/10 causal constraints (skipped 66 transitions) in 7 ms.
[2026-05-25 19:11:34] [INFO ] Added : 0 causal constraints over 0 iterations in 18 ms. Result :sat
Minimization took 16 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1] Max Struct:[1]
FORMULA HealthRecord-PT-08-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL PARIKH_GUIDED_WALK
All properties solved without resorting to model-checking.
Total runtime 17629 ms.

BK_STOP 1779736294492

--------------------
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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="HealthRecord-PT-08"
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 2-5973"
echo " Executing tool itstools"
echo " Input is HealthRecord-PT-08, 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 r146-tall-177961074300597"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-08.tgz
mv HealthRecord-PT-08 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 ;