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-177961074300565.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-04, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074300565
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 8.0K Mar 7 13:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Mar 7 13:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Mar 7 13:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Mar 7 13:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 10:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 10:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 10:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 15 10:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 7 13:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 178K Mar 7 13:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Mar 7 13:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 7 13:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 10:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 10:41 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 50K 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-04-UpperBounds-00
FORMULA_NAME HealthRecord-PT-04-UpperBounds-01
FORMULA_NAME HealthRecord-PT-04-UpperBounds-02
FORMULA_NAME HealthRecord-PT-04-UpperBounds-03
FORMULA_NAME HealthRecord-PT-04-UpperBounds-04
FORMULA_NAME HealthRecord-PT-04-UpperBounds-05
FORMULA_NAME HealthRecord-PT-04-UpperBounds-06
FORMULA_NAME HealthRecord-PT-04-UpperBounds-07
FORMULA_NAME HealthRecord-PT-04-UpperBounds-08
FORMULA_NAME HealthRecord-PT-04-UpperBounds-09
FORMULA_NAME HealthRecord-PT-04-UpperBounds-10
FORMULA_NAME HealthRecord-PT-04-UpperBounds-11
FORMULA_NAME HealthRecord-PT-04-UpperBounds-12
FORMULA_NAME HealthRecord-PT-04-UpperBounds-13
FORMULA_NAME HealthRecord-PT-04-UpperBounds-14
FORMULA_NAME HealthRecord-PT-04-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779735666803

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-04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-25 19:01:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 19:01:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 19:01:08] [INFO ] Load time of PNML (sax parser for PT used): 62 ms
[2026-05-25 19:01:08] [INFO ] Transformed 123 places.
[2026-05-25 19:01:08] [INFO ] Transformed 239 transitions.
[2026-05-25 19:01:08] [INFO ] Found NUPN structural information;
[2026-05-25 19:01:08] [INFO ] Parsed PT model containing 123 places and 239 transitions and 617 arcs in 147 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Ensure Unique test removed 8 transitions
Reduce redundant transitions removed 8 transitions.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 1, 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 HealthRecord-PT-04-UpperBounds-07 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]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3592979952996909446.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6269915768499653268.kers'
[2026-05-25 19:01:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3592979952996909446.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6269915768499653268.kers]
Normalized transition count is 222 out of 231 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 222 rows 118 cols 568 entries
Finished phase 1 with 107 SingleSign rule and 2 generalized
[2026-05-25 19:01:08] [INFO ] Computed 14 invariants in 1 ms
Computed 14 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6269915768499653268.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] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (770 resets) in 43 ms. (227 steps per ms)
FORMULA HealthRecord-PT-04-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-04-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-04-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-04-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-04-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-04-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-04-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-04-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA HealthRecord-PT-04-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 60004 steps (671 resets) in 63 ms. (937 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
[2026-05-25 19:01:08] [INFO ] Flow matrix only has 223 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-3447711828038393617.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13227938981348058040.kers'
[2026-05-25 19:01:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3447711828038393617.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13227938981348058040.kers]
Normalized transition count is 222 out of 223 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 222 rows 118 cols 568 entries
Finished phase 1 with 107 SingleSign rule and 2 generalized
[2026-05-25 19:01:08] [INFO ] Computed 14 invariants in 1 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-13227938981348058040.kers
Total runtime 2 ms.
[2026-05-25 19:01:08] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned sat
[2026-05-25 19:01:08] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 3 ms returned sat
[2026-05-25 19:01:08] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2026-05-25 19:01:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 19:01:08] [INFO ] [Real]Added 1 Read/Feed constraints in 6 ms returned sat
[2026-05-25 19:01:08] [INFO ] Computed and/alt/rep : 173/188/173 causal constraints (skipped 49 transitions) in 32 ms.
[2026-05-25 19:01:08] [INFO ] Added : 9 causal constraints over 2 iterations in 104 ms. Result :sat
Minimization took 34 ms.
[2026-05-25 19:01:08] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 19:01:08] [INFO ] [Nat]Absence check using 7 positive place invariants in 5 ms returned sat
[2026-05-25 19:01:08] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 1 ms returned sat
[2026-05-25 19:01:08] [INFO ] [Nat]Absence check using state equation in 48 ms returned sat
[2026-05-25 19:01:08] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 19:01:08] [INFO ] Computed and/alt/rep : 173/188/173 causal constraints (skipped 49 transitions) in 20 ms.
[2026-05-25 19:01:08] [INFO ] Added : 8 causal constraints over 2 iterations in 61 ms. Result :sat
Minimization took 30 ms.
[2026-05-25 19:01:09] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2026-05-25 19:01:09] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 1 ms returned sat
[2026-05-25 19:01:09] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2026-05-25 19:01:09] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 19:01:09] [INFO ] Computed and/alt/rep : 173/188/173 causal constraints (skipped 49 transitions) in 12 ms.
[2026-05-25 19:01:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 19:01:09] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2026-05-25 19:01:09] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 2 ms returned sat
[2026-05-25 19:01:09] [INFO ] [Nat]Absence check using state equation in 41 ms returned sat
[2026-05-25 19:01:09] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 19:01:09] [INFO ] Computed and/alt/rep : 173/188/173 causal constraints (skipped 49 transitions) in 18 ms.
[2026-05-25 19:01:09] [INFO ] Added : 15 causal constraints over 4 iterations in 85 ms. Result :sat
Minimization took 27 ms.
[2026-05-25 19:01:09] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2026-05-25 19:01:09] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 2 ms returned sat
[2026-05-25 19:01:09] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2026-05-25 19:01:09] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 19:01:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 19:01:09] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2026-05-25 19:01:09] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 2 ms returned sat
[2026-05-25 19:01:09] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2026-05-25 19:01:09] [INFO ] [Nat]Added 1 Read/Feed constraints in 4 ms returned sat
[2026-05-25 19:01:09] [INFO ] Computed and/alt/rep : 173/188/173 causal constraints (skipped 49 transitions) in 14 ms.
[2026-05-25 19:01:09] [INFO ] Added : 7 causal constraints over 2 iterations in 54 ms. Result :sat
Minimization took 26 ms.
[2026-05-25 19:01:09] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2026-05-25 19:01:09] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 2 ms returned sat
[2026-05-25 19:01:09] [INFO ] [Real]Absence check using state equation in 54 ms returned sat
[2026-05-25 19:01:09] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 19:01:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 19:01:10] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2026-05-25 19:01:10] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 2 ms returned sat
[2026-05-25 19:01:10] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2026-05-25 19:01:10] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 19:01:10] [INFO ] Computed and/alt/rep : 173/188/173 causal constraints (skipped 49 transitions) in 17 ms.
[2026-05-25 19:01:10] [INFO ] Added : 8 causal constraints over 2 iterations in 50 ms. Result :sat
Minimization took 30 ms.
[2026-05-25 19:01:10] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2026-05-25 19:01:10] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 4 ms returned sat
[2026-05-25 19:01:10] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2026-05-25 19:01:10] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 19:01:10] [INFO ] Computed and/alt/rep : 173/188/173 causal constraints (skipped 49 transitions) in 12 ms.
[2026-05-25 19:01:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 19:01:10] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2026-05-25 19:01:10] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 4 ms returned sat
[2026-05-25 19:01:10] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2026-05-25 19:01:10] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 19:01:10] [INFO ] Computed and/alt/rep : 173/188/173 causal constraints (skipped 49 transitions) in 15 ms.
[2026-05-25 19:01:10] [INFO ] Added : 20 causal constraints over 4 iterations in 74 ms. Result :sat
Minimization took 29 ms.
[2026-05-25 19:01:10] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2026-05-25 19:01:10] [INFO ] [Real]Absence check using 7 positive and 7 generalized place invariants in 1 ms returned sat
[2026-05-25 19:01:10] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2026-05-25 19:01:10] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2026-05-25 19:01:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 19:01:10] [INFO ] [Nat]Absence check using 7 positive place invariants in 3 ms returned sat
[2026-05-25 19:01:10] [INFO ] [Nat]Absence check using 7 positive and 7 generalized place invariants in 1 ms returned sat
[2026-05-25 19:01:10] [INFO ] [Nat]Absence check using state equation in 44 ms returned sat
[2026-05-25 19:01:10] [INFO ] [Nat]Added 1 Read/Feed constraints in 2 ms returned sat
[2026-05-25 19:01:10] [INFO ] Computed and/alt/rep : 173/188/173 causal constraints (skipped 49 transitions) in 14 ms.
[2026-05-25 19:01:10] [INFO ] Added : 8 causal constraints over 2 iterations in 61 ms. Result :sat
Minimization took 28 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
FORMULA HealthRecord-PT-04-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HealthRecord-PT-04-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HealthRecord-PT-04-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HealthRecord-PT-04-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA HealthRecord-PT-04-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 123 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p112) removed 2 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 123/123 places, 229/229 transitions.
Graph (trivial) has 179 edges and 123 vertex of which 6 / 123 are part of one of the 3 SCC in 6 ms
Free SCC test removed 3 places
Drop transitions (Empty/Sink Transition effects.) removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Graph (complete) has 443 edges and 120 vertex of which 112 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.1 ms
Discarding 8 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 5 place count 112 transition count 211
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 8 rules applied. Total rules applied 13 place count 109 transition count 206
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 16 place count 107 transition count 205
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 16 place count 107 transition count 204
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 18 place count 106 transition count 204
Discarding 55 places :
Symmetric choice reduction at 3 with 55 rule applications. Total rules 73 place count 51 transition count 94
Iterating global reduction 3 with 55 rules applied. Total rules applied 128 place count 51 transition count 94
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 138 place count 41 transition count 74
Iterating global reduction 3 with 10 rules applied. Total rules applied 148 place count 41 transition count 74
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 152 place count 41 transition count 70
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 155 place count 38 transition count 61
Iterating global reduction 4 with 3 rules applied. Total rules applied 158 place count 38 transition count 61
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 161 place count 35 transition count 55
Iterating global reduction 4 with 3 rules applied. Total rules applied 164 place count 35 transition count 55
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 167 place count 35 transition count 52
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 169 place count 34 transition count 51
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -23
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 179 place count 29 transition count 74
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 180 place count 29 transition count 73
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 181 place count 28 transition count 73
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 6 with 3 rules applied. Total rules applied 184 place count 28 transition count 129
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 189 place count 25 transition count 127
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 190 place count 24 transition count 96
Iterating global reduction 7 with 1 rules applied. Total rules applied 191 place count 24 transition count 96
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 192 place count 23 transition count 94
Iterating global reduction 7 with 1 rules applied. Total rules applied 193 place count 23 transition count 94
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 197 place count 23 transition count 90
Applied a total of 197 rules in 60 ms. Remains 23 /123 variables (removed 100) and now considering 90/229 (removed 139) transitions.
Running 74 sub problems to find dead transitions.
[2026-05-25 19:01:11] [INFO ] Flow matrix only has 70 transitions (discarded 20 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8981816155837150786.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15035325361571480721.kers'
[2026-05-25 19:01:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8981816155837150786.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15035325361571480721.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 70 rows 23 cols 344 entries
Finished phase 1 with 15 SingleSign rule and 2 generalized
[2026-05-25 19:01:11] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15035325361571480721.kers
Total runtime 0 ms.
[2026-05-25 19:01:11] [INFO ] State equation strengthened by 12 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/21 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 2 (OVERLAPS) 2/23 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 74 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 74 unsolved
Problem TDEAD31 is UNSAT
Problem TDEAD33 is UNSAT
At refinement iteration 4 (OVERLAPS) 70/93 variables, 23/29 constraints. Problems are: Problem set: 2 solved, 72 unsolved
Problem TDEAD34 is UNSAT
Problem TDEAD35 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/93 variables, 12/41 constraints. Problems are: Problem set: 4 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 0/41 constraints. Problems are: Problem set: 4 solved, 70 unsolved
At refinement iteration 7 (OVERLAPS) 0/93 variables, 0/41 constraints. Problems are: Problem set: 4 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Real declared 93/93 variables, and 41 constraints, problems are : Problem set: 4 solved, 70 unsolved in 1227 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 23/23 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 74/74 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 70 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 5/5 constraints. Problems are: Problem set: 4 solved, 70 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/5 constraints. Problems are: Problem set: 4 solved, 70 unsolved
At refinement iteration 2 (OVERLAPS) 3/23 variables, 1/6 constraints. Problems are: Problem set: 4 solved, 70 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 1/7 constraints. Problems are: Problem set: 4 solved, 70 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/7 constraints. Problems are: Problem set: 4 solved, 70 unsolved
At refinement iteration 5 (OVERLAPS) 70/93 variables, 23/30 constraints. Problems are: Problem set: 4 solved, 70 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/93 variables, 12/42 constraints. Problems are: Problem set: 4 solved, 70 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/93 variables, 70/112 constraints. Problems are: Problem set: 4 solved, 70 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/93 variables, 0/112 constraints. Problems are: Problem set: 4 solved, 70 unsolved
At refinement iteration 9 (OVERLAPS) 0/93 variables, 0/112 constraints. Problems are: Problem set: 4 solved, 70 unsolved
No progress, stopping.
After SMT solving in domain Int declared 93/93 variables, and 112 constraints, problems are : Problem set: 4 solved, 70 unsolved in 2550 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 23/23 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 70/74 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3864ms problems are : Problem set: 4 solved, 70 unsolved
Search for dead transitions found 4 dead transitions in 3875ms
Found 4 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 4 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 4 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 23/123 places, 86/229 transitions.
Graph (complete) has 84 edges and 23 vertex of which 22 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 22 transition count 78
Applied a total of 9 rules in 9 ms. Remains 22 /23 variables (removed 1) and now considering 78/86 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 4009 ms. Remains : 22/123 places, 78/229 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5318731020973590951.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-185895257350227989.kers'
[2026-05-25 19:01:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5318731020973590951.kers, --Pflows, --basisKERS=/tmp/petrispot-output-185895257350227989.kers]
Normalized transition count is 58 out of 78 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 58 rows 21 cols 278 entries
Finished phase 1 with 14 SingleSign rule and 0 generalized
[2026-05-25 19:01:15] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-185895257350227989.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (165495 resets) in 1327 ms. (753 steps per ms)
FORMULA HealthRecord-PT-04-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (24806 resets) in 341 ms. (2923 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 8798 ms.

BK_STOP 1779735676745

--------------------
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-04"
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-04, 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-177961074300565"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HealthRecord-PT-04.tgz
mv HealthRecord-PT-04 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 ;