About the Execution of ITS-Tools for DNAwalker-PT-04track28LL
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 517.096 | 355166.00 | 382460.00 | 3019.60 | 2 2 2 1 2 2 1 2 2 2 2 2 1 2 2 2 | normal |
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.r098-tall-177955695800789.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)
.................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DNAwalker-PT-04track28LL, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695800789
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 568K
-rw-r--r-- 1 mcc users 6.9K Mar 6 15:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Mar 6 15:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 6 15:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K Mar 6 15:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 09:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 09:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 09:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 09:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 15:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Mar 6 15:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Mar 6 15:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Mar 6 15:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 09:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 12 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 108K 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 DNAwalker-PT-04track28LL-UpperBounds-00
FORMULA_NAME DNAwalker-PT-04track28LL-UpperBounds-01
FORMULA_NAME DNAwalker-PT-04track28LL-UpperBounds-02
FORMULA_NAME DNAwalker-PT-04track28LL-UpperBounds-03
FORMULA_NAME DNAwalker-PT-04track28LL-UpperBounds-04
FORMULA_NAME DNAwalker-PT-04track28LL-UpperBounds-05
FORMULA_NAME DNAwalker-PT-04track28LL-UpperBounds-06
FORMULA_NAME DNAwalker-PT-04track28LL-UpperBounds-07
FORMULA_NAME DNAwalker-PT-04track28LL-UpperBounds-08
FORMULA_NAME DNAwalker-PT-04track28LL-UpperBounds-09
FORMULA_NAME DNAwalker-PT-04track28LL-UpperBounds-10
FORMULA_NAME DNAwalker-PT-04track28LL-UpperBounds-11
FORMULA_NAME DNAwalker-PT-04track28LL-UpperBounds-12
FORMULA_NAME DNAwalker-PT-04track28LL-UpperBounds-13
FORMULA_NAME DNAwalker-PT-04track28LL-UpperBounds-14
FORMULA_NAME DNAwalker-PT-04track28LL-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779665776354
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DNAwalker-PT-04track28LL
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-24 23:36:17] [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]
[2026-05-24 23:36:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 23:36:17] [INFO ] Load time of PNML (sax parser for PT used): 73 ms
[2026-05-24 23:36:17] [INFO ] Transformed 34 places.
[2026-05-24 23:36:17] [INFO ] Transformed 250 transitions.
[2026-05-24 23:36:17] [INFO ] Parsed PT model containing 34 places and 250 transitions and 728 arcs in 161 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Current structural bounds on expressions (Initially) : Max Seen:[1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1] 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:[1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15326914292283513857.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1110370149453081178.kers'
[2026-05-24 23:36:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15326914292283513857.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1110370149453081178.kers]
Normalized transition count is 246 out of 250 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 246 rows 34 cols 486 entries
Finished phase 1 with 34 SingleSign rule and 0 generalized
[2026-05-24 23:36:17] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1110370149453081178.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 10000 steps (637 resets) in 62 ms. (158 steps per ms)
BEST_FIRST walk for 160015 steps (991 resets) in 212 ms. (751 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 1, 2, 2, 1, 2, 2, 2, 2, 2, 1, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2026-05-24 23:36:18] [INFO ] Flow matrix only has 247 transitions (discarded 3 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6233282656878013194.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13882500757824800182.kers'
[2026-05-24 23:36:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6233282656878013194.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13882500757824800182.kers]
Normalized transition count is 246 out of 247 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 246 rows 34 cols 486 entries
Finished phase 1 with 34 SingleSign rule and 0 generalized
[2026-05-24 23:36:18] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-13882500757824800182.kers
Total runtime 2 ms.
[2026-05-24 23:36:18] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2026-05-24 23:36:18] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:36:19] [INFO ] [Nat]Absence check using state equation in 1052 ms returned unknown
[2026-05-24 23:36:19] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2026-05-24 23:36:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:36:20] [INFO ] [Nat]Absence check using state equation in 1042 ms returned unknown
[2026-05-24 23:36:20] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2026-05-24 23:36:20] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:36:21] [INFO ] [Nat]Absence check using state equation in 1040 ms returned unknown
[2026-05-24 23:36:21] [INFO ] [Real]Absence check using state equation in 34 ms returned unsat
[2026-05-24 23:36:21] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2026-05-24 23:36:21] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:36:22] [INFO ] [Nat]Absence check using state equation in 1037 ms returned unknown
[2026-05-24 23:36:22] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2026-05-24 23:36:22] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:36:24] [INFO ] [Nat]Absence check using state equation in 1050 ms returned unknown
[2026-05-24 23:36:24] [INFO ] [Real]Absence check using state equation in 38 ms returned unsat
[2026-05-24 23:36:24] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2026-05-24 23:36:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:36:25] [INFO ] [Nat]Absence check using state equation in 1032 ms returned unknown
[2026-05-24 23:36:25] [INFO ] [Real]Absence check using state equation in 41 ms returned sat
[2026-05-24 23:36:25] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:36:26] [INFO ] [Nat]Absence check using state equation in 1034 ms returned unknown
[2026-05-24 23:36:26] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2026-05-24 23:36:26] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:36:27] [INFO ] [Nat]Absence check using state equation in 1035 ms returned unknown
[2026-05-24 23:36:27] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2026-05-24 23:36:27] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:36:28] [INFO ] [Nat]Absence check using state equation in 1036 ms returned unknown
[2026-05-24 23:36:28] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2026-05-24 23:36:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:36:29] [INFO ] [Nat]Absence check using state equation in 1034 ms returned unknown
[2026-05-24 23:36:29] [INFO ] [Real]Absence check using state equation in 35 ms returned unsat
[2026-05-24 23:36:29] [INFO ] [Real]Absence check using state equation in 39 ms returned sat
[2026-05-24 23:36:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:36:31] [INFO ] [Nat]Absence check using state equation in 1033 ms returned unknown
[2026-05-24 23:36:31] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2026-05-24 23:36:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:36:32] [INFO ] [Nat]Absence check using state equation in 1037 ms returned unknown
[2026-05-24 23:36:32] [INFO ] [Real]Absence check using state equation in 38 ms returned sat
[2026-05-24 23:36:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:36:33] [INFO ] [Nat]Absence check using state equation in 1035 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 1, 2, 2, 1, 2, 2, 2, 2, 2, 1, 2, 2, 2] Max Struct:[+inf, +inf, +inf, 1, +inf, +inf, 1, +inf, +inf, +inf, +inf, +inf, 1, +inf, +inf, +inf]
FORMULA DNAwalker-PT-04track28LL-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-04track28LL-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA DNAwalker-PT-04track28LL-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 13 out of 34 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 34/34 places, 250/250 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 34 transition count 240
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 12 place count 32 transition count 238
Applied a total of 12 rules in 38 ms. Remains 32 /34 variables (removed 2) and now considering 238/250 (removed 12) transitions.
Running 229 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3976629493599593510.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14506442020646572991.kers'
[2026-05-24 23:36:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3976629493599593510.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14506442020646572991.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 238 rows 32 cols 476 entries
Finished phase 1 with 32 SingleSign rule and 0 generalized
[2026-05-24 23:36:33] [INFO ] Computed 0 invariants in 0 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14506442020646572991.kers
Total runtime 1 ms.
[2026-05-24 23:36:33] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 1 (OVERLAPS) 238/266 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/266 variables, 30/58 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/266 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 4 (OVERLAPS) 4/270 variables, 4/62 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/270 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 6 (OVERLAPS) 0/270 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 229 unsolved
No progress, stopping.
After SMT solving in domain Real declared 270/270 variables, and 62 constraints, problems are : Problem set: 0 solved, 229 unsolved in 9555 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 229/229 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 229 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 1 (OVERLAPS) 238/266 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/266 variables, 30/58 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/266 variables, 229/287 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/266 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 229 unsolved
At refinement iteration 5 (OVERLAPS) 4/270 variables, 4/291 constraints. Problems are: Problem set: 0 solved, 229 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 270/270 variables, and 291 constraints, problems are : Problem set: 0 solved, 229 unsolved in 20020 ms.
Refiners :[State Equation: 32/32 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 229/229 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 29726ms problems are : Problem set: 0 solved, 229 unsolved
Search for dead transitions found 0 dead transitions in 29736ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29805 ms. Remains : 32/34 places, 238/250 transitions.
findPositiveTsemiflow completed in 31 ms - Net is bounded UNSAT
[2026-05-24 23:37:03] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (69748 resets) in 2836 ms. (352 steps per ms)
BEST_FIRST walk for 13000012 steps (109906 resets) in 9335 ms. (1392 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2026-05-24 23:37:15] [INFO ] Invariant cache hit.
[2026-05-24 23:37:15] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2026-05-24 23:37:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:37:24] [INFO ] [Nat]Absence check using state equation in 9041 ms returned unknown
[2026-05-24 23:37:24] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2026-05-24 23:37:24] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:37:33] [INFO ] [Nat]Absence check using state equation in 9035 ms returned unknown
[2026-05-24 23:37:33] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2026-05-24 23:37:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:37:42] [INFO ] [Nat]Absence check using state equation in 9036 ms returned unknown
[2026-05-24 23:37:42] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2026-05-24 23:37:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:37:51] [INFO ] [Nat]Absence check using state equation in 9038 ms returned unknown
[2026-05-24 23:37:51] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2026-05-24 23:37:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:38:01] [INFO ] [Nat]Absence check using state equation in 9040 ms returned unknown
[2026-05-24 23:38:01] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2026-05-24 23:38:01] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:38:10] [INFO ] [Nat]Absence check using state equation in 9033 ms returned unknown
[2026-05-24 23:38:10] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2026-05-24 23:38:10] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:38:19] [INFO ] [Nat]Absence check using state equation in 9028 ms returned unknown
[2026-05-24 23:38:19] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2026-05-24 23:38:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:38:28] [INFO ] [Nat]Absence check using state equation in 9029 ms returned unknown
[2026-05-24 23:38:28] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2026-05-24 23:38:28] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:38:37] [INFO ] [Nat]Absence check using state equation in 9031 ms returned unknown
[2026-05-24 23:38:37] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2026-05-24 23:38:37] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:38:46] [INFO ] [Nat]Absence check using state equation in 9032 ms returned unknown
[2026-05-24 23:38:46] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2026-05-24 23:38:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:38:55] [INFO ] [Nat]Absence check using state equation in 9036 ms returned unknown
[2026-05-24 23:38:55] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2026-05-24 23:38:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:39:04] [INFO ] [Nat]Absence check using state equation in 9031 ms returned unknown
[2026-05-24 23:39:05] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2026-05-24 23:39:05] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:39:14] [INFO ] [Nat]Absence check using state equation in 9033 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 13 out of 32 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 238/238 transitions.
Applied a total of 0 rules in 16 ms. Remains 32 /32 variables (removed 0) and now considering 238/238 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 32/32 places, 238/238 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 32/32 places, 238/238 transitions.
Applied a total of 0 rules in 4 ms. Remains 32 /32 variables (removed 0) and now considering 238/238 (removed 0) transitions.
[2026-05-24 23:39:14] [INFO ] Invariant cache hit.
[2026-05-24 23:39:14] [INFO ] Implicit Places using invariants in 35 ms returned []
[2026-05-24 23:39:14] [INFO ] Invariant cache hit.
[2026-05-24 23:39:14] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-24 23:39:14] [INFO ] Implicit Places using invariants and state equation in 364 ms returned [16]
Discarding 1 places :
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Implicit Place search using SMT with State Equation took 410 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 31/32 places, 235/238 transitions.
Applied a total of 0 rules in 8 ms. Remains 31 /31 variables (removed 0) and now considering 235/235 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 424 ms. Remains : 31/32 places, 235/238 transitions.
findPositiveTsemiflow completed in 14 ms - Net is bounded UNSAT
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5924604283478208739.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7442956345364301527.kers'
[2026-05-24 23:39:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5924604283478208739.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7442956345364301527.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 235 rows 31 cols 468 entries
Finished phase 1 with 31 SingleSign rule and 0 generalized
[2026-05-24 23:39:14] [INFO ] Computed 0 invariants in 1 ms
Computed 0 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7442956345364301527.kers
Total runtime 2 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
RANDOM walk for 1000000 steps (67492 resets) in 2832 ms. (352 steps per ms)
BEST_FIRST walk for 13000012 steps (108423 resets) in 9100 ms. (1428 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
[2026-05-24 23:39:26] [INFO ] Invariant cache hit.
[2026-05-24 23:39:26] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2026-05-24 23:39:26] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:39:35] [INFO ] [Nat]Absence check using state equation in 9033 ms returned unknown
[2026-05-24 23:39:35] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2026-05-24 23:39:35] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:39:44] [INFO ] [Nat]Absence check using state equation in 9040 ms returned unknown
[2026-05-24 23:39:44] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2026-05-24 23:39:44] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:39:53] [INFO ] [Nat]Absence check using state equation in 9030 ms returned unknown
[2026-05-24 23:39:53] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2026-05-24 23:39:53] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:40:03] [INFO ] [Nat]Absence check using state equation in 9028 ms returned unknown
[2026-05-24 23:40:03] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2026-05-24 23:40:03] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:40:12] [INFO ] [Nat]Absence check using state equation in 9031 ms returned unknown
[2026-05-24 23:40:12] [INFO ] [Real]Absence check using state equation in 25 ms returned sat
[2026-05-24 23:40:12] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:40:21] [INFO ] [Nat]Absence check using state equation in 9027 ms returned unknown
[2026-05-24 23:40:21] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2026-05-24 23:40:21] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:40:30] [INFO ] [Nat]Absence check using state equation in 9033 ms returned unknown
[2026-05-24 23:40:30] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2026-05-24 23:40:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:40:39] [INFO ] [Nat]Absence check using state equation in 9032 ms returned unknown
[2026-05-24 23:40:39] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2026-05-24 23:40:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:40:48] [INFO ] [Nat]Absence check using state equation in 9048 ms returned unknown
[2026-05-24 23:40:48] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2026-05-24 23:40:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:40:57] [INFO ] [Nat]Absence check using state equation in 9027 ms returned unknown
[2026-05-24 23:40:57] [INFO ] [Real]Absence check using state equation in 28 ms returned sat
[2026-05-24 23:40:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:41:06] [INFO ] [Nat]Absence check using state equation in 9026 ms returned unknown
[2026-05-24 23:41:07] [INFO ] [Real]Absence check using state equation in 29 ms returned sat
[2026-05-24 23:41:07] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:41:16] [INFO ] [Nat]Absence check using state equation in 9029 ms returned unknown
[2026-05-24 23:41:16] [INFO ] [Real]Absence check using state equation in 35 ms returned sat
[2026-05-24 23:41:16] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 23:41:25] [INFO ] [Nat]Absence check using state equation in 9033 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Support contains 13 out of 31 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 235/235 transitions.
Applied a total of 0 rules in 11 ms. Remains 31 /31 variables (removed 0) and now considering 235/235 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 31/31 places, 235/235 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 31/31 places, 235/235 transitions.
Applied a total of 0 rules in 6 ms. Remains 31 /31 variables (removed 0) and now considering 235/235 (removed 0) transitions.
[2026-05-24 23:41:25] [INFO ] Invariant cache hit.
[2026-05-24 23:41:25] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-24 23:41:25] [INFO ] Invariant cache hit.
[2026-05-24 23:41:25] [INFO ] State equation strengthened by 30 read => feed constraints.
[2026-05-24 23:41:25] [INFO ] Implicit Places using invariants and state equation in 330 ms returned []
Implicit Place search using SMT with State Equation took 376 ms to find 0 implicit places.
[2026-05-24 23:41:25] [INFO ] Redundant transitions in 11 ms returned []
Running 226 sub problems to find dead transitions.
[2026-05-24 23:41:25] [INFO ] Invariant cache hit.
[2026-05-24 23:41:25] [INFO ] State equation strengthened by 30 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 1 (OVERLAPS) 235/262 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/262 variables, 30/57 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/262 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 4 (OVERLAPS) 4/266 variables, 4/61 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/266 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 6 (OVERLAPS) 0/266 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 226 unsolved
No progress, stopping.
After SMT solving in domain Real declared 266/266 variables, and 61 constraints, problems are : Problem set: 0 solved, 226 unsolved in 9165 ms.
Refiners :[State Equation: 31/31 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 226/226 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 226 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 1 (OVERLAPS) 235/262 variables, 27/27 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/262 variables, 30/57 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/262 variables, 226/283 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/262 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 226 unsolved
At refinement iteration 5 (OVERLAPS) 4/266 variables, 4/287 constraints. Problems are: Problem set: 0 solved, 226 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 266/266 variables, and 287 constraints, problems are : Problem set: 0 solved, 226 unsolved in 30023 ms.
Refiners :[State Equation: 31/31 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 226/226 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 39303ms problems are : Problem set: 0 solved, 226 unsolved
Search for dead transitions found 0 dead transitions in 39304ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 39704 ms. Remains : 31/31 places, 235/235 transitions.
findPositiveTsemiflow completed in 32 ms - Net is bounded UNSAT
RANDOM walk for 40000 steps (2676 resets) in 1367 ms. (29 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (320 resets) in 182 ms. (218 steps per ms) remains 13/13 properties
[2026-05-24 23:42:05] [INFO ] Flatten gal took : 95 ms
BEST_FIRST walk for 40004 steps (318 resets) in 151 ms. (263 steps per ms) remains 13/13 properties
[2026-05-24 23:42:05] [INFO ] Flatten gal took : 40 ms
BEST_FIRST walk for 40001 steps (411 resets) in 152 ms. (261 steps per ms) remains 13/13 properties
[2026-05-24 23:42:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5746619606044541401.gal : 22 ms
BEST_FIRST walk for 40004 steps (387 resets) in 134 ms. (296 steps per ms) remains 13/13 properties
[2026-05-24 23:42:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14220555093893066377.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5746619606044541401.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14220555093893066377.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (319 resets) in 114 ms. (347 steps per ms) remains 13/13 properties
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40003 steps (305 resets) in 106 ms. (373 steps per ms) remains 13/13 properties
Loading property file /tmp/ReachabilityCardinality14220555093893066377.prop.
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :1 after 9
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :9 after 76
SDD proceeding with computation,13 properties remain. new max is 16
SDD size :76 after 415
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :415 after 788
SDD proceeding with computation,13 properties remain. new max is 64
SDD size :788 after 5678
BEST_FIRST walk for 40004 steps (325 resets) in 104 ms. (380 steps per ms) remains 13/13 properties
SDD proceeding with computation,13 properties remain. new max is 128
SDD size :5678 after 14801
SDD proceeding with computation,13 properties remain. new max is 256
SDD size :14801 after 41340
BEST_FIRST walk for 40004 steps (309 resets) in 103 ms. (384 steps per ms) remains 13/13 properties
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :41340 after 60724
BEST_FIRST walk for 40004 steps (322 resets) in 92 ms. (430 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (313 resets) in 99 ms. (400 steps per ms) remains 13/13 properties
SDD proceeding with computation,13 properties remain. new max is 1024
SDD size :60724 after 953198
BEST_FIRST walk for 40003 steps (297 resets) in 72 ms. (547 steps per ms) remains 13/13 properties
SDD proceeding with computation,13 properties remain. new max is 2048
SDD size :953198 after 3.65066e+06
BEST_FIRST walk for 40003 steps (360 resets) in 105 ms. (377 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (312 resets) in 128 ms. (310 steps per ms) remains 13/13 properties
SDD proceeding with computation,13 properties remain. new max is 4096
SDD size :3.65066e+06 after 9.83809e+06
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,2.23759e+08,0.643414,24000,2,2107,16,76111,19,0,415,94368,0
Total reachable state count : 223758676
Verifying 13 reachability properties.
Invariant property MIN0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,0,0.6441,24136,1,0,16,76111,19,0,416,94368,0
Invariant property MIN1 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN1,0,0.644373,24180,1,0,16,76111,19,0,416,94368,0
Invariant property MIN2 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN2,0,0.644566,24180,1,0,16,76111,19,0,416,94368,0
Invariant property MIN3 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN3,0,0.644709,24180,1,0,16,76111,19,0,416,94368,0
Invariant property MIN4 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN4,0,0.645005,24180,1,0,16,76111,19,0,416,94368,0
Invariant property MIN5 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN5,0,0.645277,24180,1,0,16,76111,19,0,416,94368,0
Invariant property MIN6 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN6,0,0.645471,24180,1,0,16,76111,19,0,416,94368,0
Invariant property MIN7 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN7,0,0.645601,24180,1,0,16,76111,19,0,416,94368,0
Invariant property MIN8 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN8,0,0.646302,24180,1,0,16,76111,19,0,416,94368,0
Invariant property MIN9 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN9,0,0.64705,24180,1,0,16,76111,19,0,416,94368,0
Invariant property MIN10 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN10,0,0.647321,24180,1,0,16,76111,19,0,416,94368,0
Invariant property MIN11 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN11,0,0.647427,24180,1,0,16,76111,19,0,416,94368,0
Invariant property MIN12 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN12,0,0.647946,24180,1,0,16,76111,19,0,416,94368,0
ITS tools runner thread asked to quit. Dying gracefully.
Interrupted probabilistic random walk after 560085 steps, run timeout after 3001 ms. (steps per millisecond=186 ) properties seen :0 out of 13
Probabilistic random walk after 560085 steps, saw 122062 distinct states, run finished after 3006 ms. (steps per millisecond=186 ) properties seen :0
FORMULA DNAwalker-PT-04track28LL-UpperBounds-00 2 TECHNIQUES REACHABILITY_MIN
FORMULA DNAwalker-PT-04track28LL-UpperBounds-01 2 TECHNIQUES REACHABILITY_MIN
FORMULA DNAwalker-PT-04track28LL-UpperBounds-02 2 TECHNIQUES REACHABILITY_MIN
FORMULA DNAwalker-PT-04track28LL-UpperBounds-04 2 TECHNIQUES REACHABILITY_MIN
FORMULA DNAwalker-PT-04track28LL-UpperBounds-05 2 TECHNIQUES REACHABILITY_MIN
FORMULA DNAwalker-PT-04track28LL-UpperBounds-07 2 TECHNIQUES REACHABILITY_MIN
FORMULA DNAwalker-PT-04track28LL-UpperBounds-08 2 TECHNIQUES REACHABILITY_MIN
FORMULA DNAwalker-PT-04track28LL-UpperBounds-09 2 TECHNIQUES REACHABILITY_MIN
FORMULA DNAwalker-PT-04track28LL-UpperBounds-10 2 TECHNIQUES REACHABILITY_MIN
FORMULA DNAwalker-PT-04track28LL-UpperBounds-11 2 TECHNIQUES REACHABILITY_MIN
FORMULA DNAwalker-PT-04track28LL-UpperBounds-13 2 TECHNIQUES REACHABILITY_MIN
FORMULA DNAwalker-PT-04track28LL-UpperBounds-14 2 TECHNIQUES REACHABILITY_MIN
FORMULA DNAwalker-PT-04track28LL-UpperBounds-15 2 TECHNIQUES REACHABILITY_MIN
Current structural bounds on expressions (after reachability check) : Max Seen:[] Max Struct:[]
[2026-05-24 23:42:08] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[] Max Struct:[]
RANDOM walk for 1000000 steps (67594 resets) in 2496 ms. (400 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 353935 ms.
BK_STOP 1779666131520
--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="DNAwalker-PT-04track28LL"
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 DNAwalker-PT-04track28LL, 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 r098-tall-177955695800789"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-04track28LL.tgz
mv DNAwalker-PT-04track28LL execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;
