fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r002-tall-174853728900253
Last Updated
June 24, 2025

About the Execution of ITS-Tools for Angiogenesis-PT-20

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 7074.00 0.00 0.00 20 20 20 20 19 10 20 20 20 20 20 20 20 10 20 20 normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853728900253.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)
.........................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is Angiogenesis-PT-20, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853728900253
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 33K 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 Angiogenesis-PT-20-UpperBounds-00
FORMULA_NAME Angiogenesis-PT-20-UpperBounds-01
FORMULA_NAME Angiogenesis-PT-20-UpperBounds-02
FORMULA_NAME Angiogenesis-PT-20-UpperBounds-03
FORMULA_NAME Angiogenesis-PT-20-UpperBounds-04
FORMULA_NAME Angiogenesis-PT-20-UpperBounds-05
FORMULA_NAME Angiogenesis-PT-20-UpperBounds-06
FORMULA_NAME Angiogenesis-PT-20-UpperBounds-07
FORMULA_NAME Angiogenesis-PT-20-UpperBounds-08
FORMULA_NAME Angiogenesis-PT-20-UpperBounds-09
FORMULA_NAME Angiogenesis-PT-20-UpperBounds-10
FORMULA_NAME Angiogenesis-PT-20-UpperBounds-11
FORMULA_NAME Angiogenesis-PT-20-UpperBounds-12
FORMULA_NAME Angiogenesis-PT-20-UpperBounds-13
FORMULA_NAME Angiogenesis-PT-20-UpperBounds-14
FORMULA_NAME Angiogenesis-PT-20-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1748560536920

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Angiogenesis-PT-20
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-05-29 23:15:38] [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]
[2025-05-29 23:15:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 23:15:38] [INFO ] Load time of PNML (sax parser for PT used): 49 ms
[2025-05-29 23:15:38] [INFO ] Transformed 39 places.
[2025-05-29 23:15:38] [INFO ] Transformed 64 transitions.
[2025-05-29 23:15:38] [INFO ] Parsed PT model containing 39 places and 64 transitions and 185 arcs in 139 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 20, 20, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 20, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 20, 20, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 20, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 64 rows 39 cols
[2025-05-29 23:15:38] [INFO ] Computed 8 invariants in 10 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 20, 20, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 20, 0] Max Struct:[20, 20, 20, 20, 20, 10, 20, 20, 20, 20, 20, 20, 20, 10, 20, 20]
FORMULA Angiogenesis-PT-20-UpperBounds-14 20 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Angiogenesis-PT-20-UpperBounds-03 20 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Angiogenesis-PT-20-UpperBounds-02 20 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (2 resets) in 12 ms. (769 steps per ms)
FORMULA Angiogenesis-PT-20-UpperBounds-15 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Angiogenesis-PT-20-UpperBounds-12 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Angiogenesis-PT-20-UpperBounds-11 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Angiogenesis-PT-20-UpperBounds-10 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Angiogenesis-PT-20-UpperBounds-09 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Angiogenesis-PT-20-UpperBounds-08 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Angiogenesis-PT-20-UpperBounds-07 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Angiogenesis-PT-20-UpperBounds-06 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Angiogenesis-PT-20-UpperBounds-01 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Angiogenesis-PT-20-UpperBounds-00 20 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 30003 steps (6 resets) in 37 ms. (789 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 1, 1] Max Struct:[20, 10, 10]
[2025-05-29 23:15:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-29 23:15:38] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2025-05-29 23:15:38] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2025-05-29 23:15:38] [INFO ] Computed and/alt/rep : 59/142/59 causal constraints (skipped 2 transitions) in 10 ms.
[2025-05-29 23:15:38] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-29 23:15:38] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2025-05-29 23:15:38] [INFO ] [Nat]Absence check using state equation in 20 ms returned sat
[2025-05-29 23:15:38] [INFO ] Computed and/alt/rep : 59/142/59 causal constraints (skipped 2 transitions) in 5 ms.
[2025-05-29 23:15:38] [INFO ] Added : 47 causal constraints over 10 iterations in 78 ms. Result :sat
Minimization took 36 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-29 23:15:38] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2025-05-29 23:15:38] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2025-05-29 23:15:38] [INFO ] Computed and/alt/rep : 59/142/59 causal constraints (skipped 2 transitions) in 5 ms.
[2025-05-29 23:15:38] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-29 23:15:38] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2025-05-29 23:15:38] [INFO ] [Nat]Absence check using state equation in 18 ms returned sat
[2025-05-29 23:15:38] [INFO ] Computed and/alt/rep : 59/142/59 causal constraints (skipped 2 transitions) in 5 ms.
[2025-05-29 23:15:39] [INFO ] Added : 48 causal constraints over 10 iterations in 68 ms. Result :sat
Minimization took 19 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-29 23:15:39] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2025-05-29 23:15:39] [INFO ] [Real]Absence check using state equation in 15 ms returned sat
[2025-05-29 23:15:39] [INFO ] Computed and/alt/rep : 59/142/59 causal constraints (skipped 2 transitions) in 7 ms.
[2025-05-29 23:15:39] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-29 23:15:39] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2025-05-29 23:15:39] [INFO ] [Nat]Absence check using state equation in 21 ms returned sat
[2025-05-29 23:15:39] [INFO ] Computed and/alt/rep : 59/142/59 causal constraints (skipped 2 transitions) in 7 ms.
[2025-05-29 23:15:39] [INFO ] Added : 47 causal constraints over 10 iterations in 68 ms. Result :sat
Minimization took 20 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[1, 1, 1] Max Struct:[20, 10, 10]
FORMULA Angiogenesis-PT-20-UpperBounds-13 10 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Angiogenesis-PT-20-UpperBounds-05 10 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[13] Max Struct:[20]
Support contains 1 out of 39 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 39/39 places, 64/64 transitions.
Graph (complete) has 117 edges and 39 vertex of which 38 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 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 1 place count 38 transition count 63
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 4 place count 36 transition count 63
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 36 transition count 62
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 25 place count 26 transition count 52
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Graph (complete) has 79 edges and 26 vertex of which 25 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Iterating post reduction 1 with 10 rules applied. Total rules applied 35 place count 25 transition count 43
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 36 place count 25 transition count 42
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 46 place count 20 transition count 48
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 56 place count 20 transition count 38
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 4 with 6 rules applied. Total rules applied 62 place count 20 transition count 32
Free-agglomeration rule (complex) applied 5 times.
Iterating global reduction 4 with 5 rules applied. Total rules applied 67 place count 20 transition count 27
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 74 place count 15 transition count 25
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 75 place count 15 transition count 24
Applied a total of 75 rules in 35 ms. Remains 15 /39 variables (removed 24) and now considering 24/64 (removed 40) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43 ms. Remains : 15/39 places, 24/64 transitions.
[2025-05-29 23:15:39] [INFO ] Flow matrix only has 23 transitions (discarded 1 similar events)
// Phase 1: matrix 23 rows 15 cols
[2025-05-29 23:15:39] [INFO ] Computed 6 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[13] Max Struct:[20]
RANDOM walk for 1000018 steps (2 resets) in 269 ms. (3703 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 385 ms. (2590 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[13] Max Struct:[20]
[2025-05-29 23:15:40] [INFO ] Flow matrix only has 23 transitions (discarded 1 similar events)
[2025-05-29 23:15:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-29 23:15:40] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned sat
[2025-05-29 23:15:40] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2025-05-29 23:15:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-29 23:15:40] [INFO ] [Real]Added 1 Read/Feed constraints in 1 ms returned sat
[2025-05-29 23:15:40] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-29 23:15:40] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2025-05-29 23:15:40] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2025-05-29 23:15:40] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2025-05-29 23:15:40] [INFO ] Computed and/alt/rep : 22/72/21 causal constraints (skipped 0 transitions) in 2 ms.
[2025-05-29 23:15:40] [INFO ] Added : 19 causal constraints over 4 iterations in 22 ms. Result :sat
Minimization took 118 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[13] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[18] Max Struct:[20]
Support contains 1 out of 15 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 24/24 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /15 variables (removed 0) and now considering 24/24 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 15/15 places, 24/24 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 15/15 places, 24/24 transitions.
Applied a total of 0 rules in 0 ms. Remains 15 /15 variables (removed 0) and now considering 24/24 (removed 0) transitions.
[2025-05-29 23:15:40] [INFO ] Flow matrix only has 23 transitions (discarded 1 similar events)
[2025-05-29 23:15:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 23:15:40] [INFO ] Implicit Places using invariants in 45 ms returned [5, 11, 12, 13]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 48 ms to find 4 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 11/15 places, 24/24 transitions.
Graph (trivial) has 14 edges and 11 vertex of which 6 / 11 are part of one of the 2 SCC in 5 ms
Free SCC test removed 4 places
Drop transitions (Empty/Sink Transition effects.) removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 7 transition count 11
Applied a total of 2 rules in 8 ms. Remains 7 /11 variables (removed 4) and now considering 11/24 (removed 13) transitions.
[2025-05-29 23:15:40] [INFO ] Flow matrix only has 10 transitions (discarded 1 similar events)
// Phase 1: matrix 10 rows 7 cols
[2025-05-29 23:15:40] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 23:15:40] [INFO ] Implicit Places using invariants in 26 ms returned []
[2025-05-29 23:15:40] [INFO ] Flow matrix only has 10 transitions (discarded 1 similar events)
[2025-05-29 23:15:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 23:15:40] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-29 23:15:40] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 7/15 places, 11/24 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 118 ms. Remains : 7/15 places, 11/24 transitions.
[2025-05-29 23:15:40] [INFO ] Flow matrix only has 10 transitions (discarded 1 similar events)
[2025-05-29 23:15:40] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[18] Max Struct:[20]
RANDOM walk for 1000000 steps (2 resets) in 148 ms. (6711 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 278 ms. (3584 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[18] Max Struct:[20]
[2025-05-29 23:15:40] [INFO ] Flow matrix only has 10 transitions (discarded 1 similar events)
[2025-05-29 23:15:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-29 23:15:40] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-05-29 23:15:41] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2025-05-29 23:15:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-29 23:15:41] [INFO ] [Real]Added 1 Read/Feed constraints in 3 ms returned sat
[2025-05-29 23:15:41] [INFO ] Computed and/alt/rep : 10/23/9 causal constraints (skipped 0 transitions) in 1 ms.
[2025-05-29 23:15:41] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-29 23:15:41] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-05-29 23:15:41] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2025-05-29 23:15:41] [INFO ] [Nat]Added 1 Read/Feed constraints in 1 ms returned sat
[2025-05-29 23:15:41] [INFO ] Computed and/alt/rep : 10/23/9 causal constraints (skipped 0 transitions) in 0 ms.
[2025-05-29 23:15:41] [INFO ] Added : 5 causal constraints over 2 iterations in 4 ms. Result :sat
Minimization took 4 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[18] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[18] Max Struct:[20]
Support contains 1 out of 7 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7/7 places, 11/11 transitions.
Applied a total of 0 rules in 0 ms. Remains 7 /7 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 0 ms. Remains : 7/7 places, 11/11 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7/7 places, 11/11 transitions.
Applied a total of 0 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 11/11 (removed 0) transitions.
[2025-05-29 23:15:41] [INFO ] Flow matrix only has 10 transitions (discarded 1 similar events)
[2025-05-29 23:15:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 23:15:41] [INFO ] Implicit Places using invariants in 25 ms returned []
[2025-05-29 23:15:41] [INFO ] Flow matrix only has 10 transitions (discarded 1 similar events)
[2025-05-29 23:15:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 23:15:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-29 23:15:41] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 23:15:41] [INFO ] Redundant transitions in 0 ms returned []
Running 10 sub problems to find dead transitions.
[2025-05-29 23:15:41] [INFO ] Flow matrix only has 10 transitions (discarded 1 similar events)
[2025-05-29 23:15:41] [INFO ] Invariant cache hit.
[2025-05-29 23:15:41] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 10/17 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 0/17 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 17/17 variables, and 10 constraints, problems are : Problem set: 0 solved, 10 unsolved in 115 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 7/7 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 10/17 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 10/20 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 0/17 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 17/17 variables, and 20 constraints, problems are : Problem set: 0 solved, 10 unsolved in 98 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 7/7 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 235ms problems are : Problem set: 0 solved, 10 unsolved
Search for dead transitions found 0 dead transitions in 241ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 303 ms. Remains : 7/7 places, 11/11 transitions.
RANDOM walk for 40040 steps (8 resets) in 149 ms. (266 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 124 ms. (320 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 108 ms. (367 steps per ms) remains 2/2 properties
[2025-05-29 23:15:41] [INFO ] Flatten gal took : 23 ms
[2025-05-29 23:15:41] [INFO ] Flatten gal took : 9 ms
[2025-05-29 23:15:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4424359150454812969.gal : 4 ms
[2025-05-29 23:15:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17611395788054396310.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/ReachabilityCardinality4424359150454812969.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17611395788054396310.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality17611395788054396310.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :4 after 6
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :6 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 30
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :30 after 205
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :205 after 1350
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :25758 after 25991
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,93864,0.077474,6292,2,926,13,17302,8,0,44,16262,0
Total reachable state count : 93864

Verifying 2 reachability properties.
Reachability property MAX0 does not hold.
No reachable states exhibit your property : MAX0

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,0,0.078214,6292,1,0,13,17302,8,0,45,16262,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,1,0.078523,6420,2,8,13,17302,8,0,46,16262,0
Probably explored full state space saw : 93863 states, properties seen :1
Probabilistic random walk after 869423 steps, saw 93863 distinct states, run finished after 1010 ms. (steps per millisecond=860 ) properties seen :1
Explored full state space saw : 93864 states, properties seen :0
Exhaustive walk after 869430 steps, saw 93864 distinct states, run finished after 304 ms. (steps per millisecond=2859 ) properties seen :0
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[18] Max Struct:[20]
Starting property specific reduction for Angiogenesis-PT-20-UpperBounds-04
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[20]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[20]
[2025-05-29 23:15:42] [INFO ] Flow matrix only has 10 transitions (discarded 1 similar events)
[2025-05-29 23:15:42] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[20]
RANDOM walk for 10006 steps (2 resets) in 2 ms. (3335 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 2 ms. (3333 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[8] Max Struct:[20]
[2025-05-29 23:15:42] [INFO ] Flow matrix only has 10 transitions (discarded 1 similar events)
[2025-05-29 23:15:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-29 23:15:42] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-05-29 23:15:42] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2025-05-29 23:15:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-29 23:15:42] [INFO ] [Real]Added 1 Read/Feed constraints in 0 ms returned sat
[2025-05-29 23:15:42] [INFO ] Computed and/alt/rep : 10/23/9 causal constraints (skipped 0 transitions) in 0 ms.
[2025-05-29 23:15:42] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-29 23:15:42] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2025-05-29 23:15:42] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2025-05-29 23:15:43] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2025-05-29 23:15:43] [INFO ] Computed and/alt/rep : 10/23/9 causal constraints (skipped 0 transitions) in 0 ms.
[2025-05-29 23:15:43] [INFO ] Added : 5 causal constraints over 2 iterations in 6 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[8] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[8] Max Struct:[20]
Support contains 1 out of 7 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7/7 places, 11/11 transitions.
Applied a total of 0 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 7/7 places, 11/11 transitions.
[2025-05-29 23:15:43] [INFO ] Flow matrix only has 10 transitions (discarded 1 similar events)
[2025-05-29 23:15:43] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[8] Max Struct:[20]
RANDOM walk for 1000012 steps (2 resets) in 113 ms. (8772 steps per ms)
BEST_FIRST walk for 1000000 steps (2 resets) in 162 ms. (6134 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[8] Max Struct:[20]
[2025-05-29 23:15:43] [INFO ] Flow matrix only has 10 transitions (discarded 1 similar events)
[2025-05-29 23:15:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-29 23:15:43] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-05-29 23:15:43] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2025-05-29 23:15:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-29 23:15:43] [INFO ] [Real]Added 1 Read/Feed constraints in 0 ms returned sat
[2025-05-29 23:15:43] [INFO ] Computed and/alt/rep : 10/23/9 causal constraints (skipped 0 transitions) in 1 ms.
[2025-05-29 23:15:43] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-29 23:15:43] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2025-05-29 23:15:43] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2025-05-29 23:15:43] [INFO ] [Nat]Added 1 Read/Feed constraints in 0 ms returned sat
[2025-05-29 23:15:43] [INFO ] Computed and/alt/rep : 10/23/9 causal constraints (skipped 0 transitions) in 2 ms.
[2025-05-29 23:15:43] [INFO ] Added : 5 causal constraints over 2 iterations in 12 ms. Result :sat
Minimization took 9 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[8] Max Struct:[20]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[8] Max Struct:[20]
Support contains 1 out of 7 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7/7 places, 11/11 transitions.
Applied a total of 0 rules in 1 ms. Remains 7 /7 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1 ms. Remains : 7/7 places, 11/11 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 7/7 places, 11/11 transitions.
Applied a total of 0 rules in 0 ms. Remains 7 /7 variables (removed 0) and now considering 11/11 (removed 0) transitions.
[2025-05-29 23:15:43] [INFO ] Flow matrix only has 10 transitions (discarded 1 similar events)
[2025-05-29 23:15:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 23:15:43] [INFO ] Implicit Places using invariants in 22 ms returned []
[2025-05-29 23:15:43] [INFO ] Flow matrix only has 10 transitions (discarded 1 similar events)
[2025-05-29 23:15:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-29 23:15:43] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-29 23:15:43] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-29 23:15:43] [INFO ] Redundant transitions in 0 ms returned []
Running 10 sub problems to find dead transitions.
[2025-05-29 23:15:43] [INFO ] Flow matrix only has 10 transitions (discarded 1 similar events)
[2025-05-29 23:15:43] [INFO ] Invariant cache hit.
[2025-05-29 23:15:43] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 10/17 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 0/17 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 17/17 variables, and 10 constraints, problems are : Problem set: 0 solved, 10 unsolved in 109 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 7/7 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 10/17 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 10/20 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/17 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 0/17 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 17/17 variables, and 20 constraints, problems are : Problem set: 0 solved, 10 unsolved in 108 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 7/7 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 221ms problems are : Problem set: 0 solved, 10 unsolved
Search for dead transitions found 0 dead transitions in 221ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 290 ms. Remains : 7/7 places, 11/11 transitions.
RANDOM walk for 40035 steps (8 resets) in 20 ms. (1906 steps per ms) remains 2/2 properties
[2025-05-29 23:15:43] [INFO ] Flatten gal took : 12 ms
[2025-05-29 23:15:43] [INFO ] Flatten gal took : 5 ms
[2025-05-29 23:15:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13601163756286642897.gal : 1 ms
[2025-05-29 23:15:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7693242527413862265.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/ReachabilityCardinality13601163756286642897.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7693242527413862265.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (8 resets) in 33 ms. (1176 steps per ms) remains 1/2 properties
[2025-05-29 23:15:43] [INFO ] Flow matrix only has 10 transitions (discarded 1 similar events)
[2025-05-29 23:15:43] [INFO ] Invariant cache hit.
[2025-05-29 23:15:43] [INFO ] State equation strengthened by 1 read => feed constraints.

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality7693242527413862265.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :4 after 6
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :6 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 30
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :30 after 205
Invariant property MIN0 does not hold.
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :205 after 1350
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1350 after 7945
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :25758 after 26600
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/7 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 10/17 variables, 7/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,93864,0.065495,6436,2,926,15,17308,7,0,43,16262,0
Total reachable state count : 93864

Verifying 2 reachability properties.
Reachability property MAX0 does not hold.
No reachable states exhibit your property : MAX0

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,0,0.067067,6564,1,0,15,17308,7,0,44,16262,0
Invariant property MIN0 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,1,0.067327,6692,2,8,15,17308,8,0,46,16262,0
[2025-05-29 23:15:43] [INFO ] Deduced a trap along path composed of 2 places in 29 ms of which 8 ms to minimize.
Problem MAX0 is UNSAT
After SMT solving in domain Real declared 17/17 variables, and 11 constraints, problems are : Problem set: 1 solved, 0 unsolved in 78 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 7/7 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 81ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[8] Max Struct:[20]
Ending property specific reduction for Angiogenesis-PT-20-UpperBounds-04 in 853 ms.
[2025-05-29 23:15:43] [INFO ] Flatten gal took : 6 ms
[2025-05-29 23:15:43] [INFO ] Applying decomposition
[2025-05-29 23:15:43] [INFO ] Flatten gal took : 2 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph7829215004705694868.txt' '-o' '/tmp/graph7829215004705694868.bin' '-w' '/tmp/graph7829215004705694868.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7829215004705694868.bin' '-l' '-1' '-v' '-w' '/tmp/graph7829215004705694868.weights' '-q' '0' '-e' '0.001'
[2025-05-29 23:15:43] [INFO ] Decomposing Gal with order
[2025-05-29 23:15:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-29 23:15:43] [INFO ] Flatten gal took : 26 ms
[2025-05-29 23:15:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2025-05-29 23:15:43] [INFO ] Time to serialize gal into /tmp/UpperBounds7812757767507712870.gal : 2 ms
[2025-05-29 23:15:43] [INFO ] Time to serialize properties into /tmp/UpperBounds899896423203540908.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/UpperBounds7812757767507712870.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds899896423203540908.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...282
Loading property file /tmp/UpperBounds899896423203540908.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,93864,0.03642,5632,335,295,2256,1230,48,5909,23,7130,0
Total reachable state count : 93864

Verifying 1 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 19
Bounds property Angiogenesis-PT-20-UpperBounds-04 :0 <= u1.KdStarGP3 <= 19
FORMULA Angiogenesis-PT-20-UpperBounds-04 19 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Angiogenesis-PT-20-UpperBounds-04,0,0.066565,7168,1,0,2256,2531,68,18808,51,22806,121
Total runtime 5812 ms.

BK_STOP 1748560543994

--------------------
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="Angiogenesis-PT-20"
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 Angiogenesis-PT-20, 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 r002-tall-174853728900253"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Angiogenesis-PT-20.tgz
mv Angiogenesis-PT-20 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 ;