About the Execution of ITS-Tools for Diffusion2D-PT-D40N150
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-177955695400197.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 Diffusion2D-PT-D40N150, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695400197
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.1M
-rw-r--r-- 1 mcc users 7.5K Mar 6 16:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Mar 6 16:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Mar 6 16:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 67K Mar 6 16:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.4K Mar 15 09:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 09:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 15 09:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 09:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Mar 6 16:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Mar 6 16:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Mar 6 16:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 48K Mar 6 16:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 15 09:08 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 4.7M 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 Diffusion2D-PT-D40N150-UpperBounds-00
FORMULA_NAME Diffusion2D-PT-D40N150-UpperBounds-01
FORMULA_NAME Diffusion2D-PT-D40N150-UpperBounds-02
FORMULA_NAME Diffusion2D-PT-D40N150-UpperBounds-03
FORMULA_NAME Diffusion2D-PT-D40N150-UpperBounds-04
FORMULA_NAME Diffusion2D-PT-D40N150-UpperBounds-05
FORMULA_NAME Diffusion2D-PT-D40N150-UpperBounds-06
FORMULA_NAME Diffusion2D-PT-D40N150-UpperBounds-07
FORMULA_NAME Diffusion2D-PT-D40N150-UpperBounds-08
FORMULA_NAME Diffusion2D-PT-D40N150-UpperBounds-09
FORMULA_NAME Diffusion2D-PT-D40N150-UpperBounds-10
FORMULA_NAME Diffusion2D-PT-D40N150-UpperBounds-11
FORMULA_NAME Diffusion2D-PT-D40N150-UpperBounds-12
FORMULA_NAME Diffusion2D-PT-D40N150-UpperBounds-13
FORMULA_NAME Diffusion2D-PT-D40N150-UpperBounds-14
FORMULA_NAME Diffusion2D-PT-D40N150-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779586395845
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Diffusion2D-PT-D40N150
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-24 01:33:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 01:33:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 01:33:17] [INFO ] Load time of PNML (sax parser for PT used): 348 ms
[2026-05-24 01:33:17] [INFO ] Transformed 1600 places.
[2026-05-24 01:33:17] [INFO ] Transformed 12324 transitions.
[2026-05-24 01:33:17] [INFO ] Parsed PT model containing 1600 places and 12324 transitions and 24648 arcs in 512 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] 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-10524983172835468887.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4336207997935954201.kers'
[2026-05-24 01:33:17] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10524983172835468887.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4336207997935954201.kers]
Culled 0 columns in 3 ms.
// Phase 1: matrix 12324 rows 1600 cols 24648 entries
Finished phase 1 with 1599 SingleSign rule and 0 generalized
[2026-05-24 01:33:17] [INFO ] Computed 1 invariants in 50 ms
Computed 1 P flows in 51 ms.
Exported basis to /tmp/petrispot-output-4336207997935954201.kers
Total runtime 59 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150]
RANDOM walk for 10117 steps (2 resets) in 10 ms. (919 steps per ms)
BEST_FIRST walk for 160016 steps (32 resets) in 129 ms. (1230 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150]
[2026-05-24 01:33:18] [INFO ] Invariant cache hit.
[2026-05-24 01:33:18] [INFO ] [Real]Absence check using 1 positive place invariants in 21 ms returned sat
[2026-05-24 01:33:20] [INFO ] [Real]Absence check using state equation in 2049 ms returned sat
[2026-05-24 01:33:21] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 708 ms.
[2026-05-24 01:33:21] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 01:33:22] [INFO ] [Nat]Absence check using 1 positive place invariants in 17 ms returned sat
[2026-05-24 01:33:23] [INFO ] [Nat]Absence check using state equation in 1938 ms returned sat
[2026-05-24 01:33:24] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 569 ms.
Minimization took 1073 ms.
[2026-05-24 01:33:26] [INFO ] [Real]Absence check using 1 positive place invariants in 16 ms returned sat
[2026-05-24 01:33:28] [INFO ] [Real]Absence check using state equation in 1949 ms returned sat
[2026-05-24 01:33:29] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 574 ms.
[2026-05-24 01:33:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 01:33:29] [INFO ] [Nat]Absence check using 1 positive place invariants in 18 ms returned sat
[2026-05-24 01:33:31] [INFO ] [Nat]Absence check using state equation in 2155 ms returned sat
[2026-05-24 01:33:32] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 543 ms.
Minimization took 1040 ms.
[2026-05-24 01:33:33] [INFO ] [Real]Absence check using 1 positive place invariants in 16 ms returned sat
[2026-05-24 01:33:35] [INFO ] [Real]Absence check using state equation in 1877 ms returned sat
[2026-05-24 01:33:36] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 529 ms.
[2026-05-24 01:33:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 01:33:36] [INFO ] [Nat]Absence check using 1 positive place invariants in 17 ms returned sat
[2026-05-24 01:33:38] [INFO ] [Nat]Absence check using state equation in 1894 ms returned sat
[2026-05-24 01:33:39] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 520 ms.
Minimization took 1014 ms.
[2026-05-24 01:33:40] [INFO ] [Real]Absence check using 1 positive place invariants in 16 ms returned sat
[2026-05-24 01:33:42] [INFO ] [Real]Absence check using state equation in 1953 ms returned sat
[2026-05-24 01:33:43] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 526 ms.
[2026-05-24 01:33:43] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 01:33:43] [INFO ] [Nat]Absence check using 1 positive place invariants in 18 ms returned sat
[2026-05-24 01:33:45] [INFO ] [Nat]Absence check using state equation in 2033 ms returned sat
[2026-05-24 01:33:46] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 529 ms.
Minimization took 1019 ms.
[2026-05-24 01:33:47] [INFO ] [Real]Absence check using 1 positive place invariants in 19 ms returned sat
[2026-05-24 01:33:49] [INFO ] [Real]Absence check using state equation in 1860 ms returned sat
[2026-05-24 01:33:50] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 496 ms.
[2026-05-24 01:33:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 01:33:50] [INFO ] [Nat]Absence check using 1 positive place invariants in 18 ms returned sat
[2026-05-24 01:33:52] [INFO ] [Nat]Absence check using state equation in 1947 ms returned sat
[2026-05-24 01:33:53] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 506 ms.
Minimization took 1025 ms.
[2026-05-24 01:33:54] [INFO ] [Real]Absence check using 1 positive place invariants in 19 ms returned sat
[2026-05-24 01:33:56] [INFO ] [Real]Absence check using state equation in 1962 ms returned sat
[2026-05-24 01:33:57] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 474 ms.
[2026-05-24 01:33:57] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 01:33:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 18 ms returned sat
[2026-05-24 01:33:59] [INFO ] [Nat]Absence check using state equation in 2092 ms returned sat
[2026-05-24 01:34:00] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 498 ms.
Minimization took 1057 ms.
[2026-05-24 01:34:01] [INFO ] [Real]Absence check using 1 positive place invariants in 16 ms returned sat
[2026-05-24 01:34:03] [INFO ] [Real]Absence check using state equation in 2038 ms returned sat
[2026-05-24 01:34:04] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 500 ms.
[2026-05-24 01:34:04] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 01:34:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 17 ms returned sat
[2026-05-24 01:34:06] [INFO ] [Nat]Absence check using state equation in 2042 ms returned sat
[2026-05-24 01:34:07] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 535 ms.
Minimization took 1060 ms.
[2026-05-24 01:34:08] [INFO ] [Real]Absence check using 1 positive place invariants in 16 ms returned sat
[2026-05-24 01:34:10] [INFO ] [Real]Absence check using state equation in 1820 ms returned sat
[2026-05-24 01:34:11] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 499 ms.
[2026-05-24 01:34:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 01:34:11] [INFO ] [Nat]Absence check using 1 positive place invariants in 18 ms returned sat
[2026-05-24 01:34:13] [INFO ] [Nat]Absence check using state equation in 1903 ms returned sat
[2026-05-24 01:34:14] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 534 ms.
Minimization took 1032 ms.
[2026-05-24 01:34:15] [INFO ] [Real]Absence check using 1 positive place invariants in 19 ms returned sat
[2026-05-24 01:34:17] [INFO ] [Real]Absence check using state equation in 1904 ms returned sat
[2026-05-24 01:34:18] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 513 ms.
[2026-05-24 01:34:18] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 01:34:18] [INFO ] [Nat]Absence check using 1 positive place invariants in 18 ms returned sat
[2026-05-24 01:34:20] [INFO ] [Nat]Absence check using state equation in 2125 ms returned sat
[2026-05-24 01:34:21] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 553 ms.
Minimization took 1449 ms.
[2026-05-24 01:34:22] [INFO ] [Real]Absence check using 1 positive place invariants in 17 ms returned sat
[2026-05-24 01:34:24] [INFO ] [Real]Absence check using state equation in 1896 ms returned sat
[2026-05-24 01:34:25] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 506 ms.
[2026-05-24 01:34:25] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 01:34:25] [INFO ] [Nat]Absence check using 1 positive place invariants in 18 ms returned sat
[2026-05-24 01:34:27] [INFO ] [Nat]Absence check using state equation in 1934 ms returned sat
[2026-05-24 01:34:28] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 566 ms.
Minimization took 1077 ms.
[2026-05-24 01:34:29] [INFO ] [Real]Absence check using 1 positive place invariants in 16 ms returned sat
[2026-05-24 01:34:31] [INFO ] [Real]Absence check using state equation in 2019 ms returned sat
[2026-05-24 01:34:32] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 509 ms.
[2026-05-24 01:34:32] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 01:34:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 17 ms returned sat
[2026-05-24 01:34:35] [INFO ] [Nat]Absence check using state equation in 2288 ms returned sat
[2026-05-24 01:34:36] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 593 ms.
Minimization took 1394 ms.
[2026-05-24 01:34:37] [INFO ] [Real]Absence check using 1 positive place invariants in 17 ms returned sat
[2026-05-24 01:34:40] [INFO ] [Real]Absence check using state equation in 2441 ms returned sat
[2026-05-24 01:34:41] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 554 ms.
[2026-05-24 01:34:41] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 01:34:41] [INFO ] [Nat]Absence check using 1 positive place invariants in 17 ms returned sat
[2026-05-24 01:34:43] [INFO ] [Nat]Absence check using state equation in 2158 ms returned sat
[2026-05-24 01:34:44] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 505 ms.
Minimization took 1102 ms.
[2026-05-24 01:34:45] [INFO ] [Real]Absence check using 1 positive place invariants in 16 ms returned sat
[2026-05-24 01:34:47] [INFO ] [Real]Absence check using state equation in 1895 ms returned sat
[2026-05-24 01:34:48] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 494 ms.
[2026-05-24 01:34:48] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 01:34:48] [INFO ] [Nat]Absence check using 1 positive place invariants in 17 ms returned sat
[2026-05-24 01:34:50] [INFO ] [Nat]Absence check using state equation in 1899 ms returned sat
[2026-05-24 01:34:51] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 481 ms.
Minimization took 1127 ms.
[2026-05-24 01:34:52] [INFO ] [Real]Absence check using 1 positive place invariants in 16 ms returned sat
[2026-05-24 01:34:54] [INFO ] [Real]Absence check using state equation in 2020 ms returned sat
[2026-05-24 01:34:55] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 516 ms.
[2026-05-24 01:34:55] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 01:34:55] [INFO ] [Nat]Absence check using 1 positive place invariants in 17 ms returned sat
[2026-05-24 01:34:57] [INFO ] [Nat]Absence check using state equation in 2025 ms returned sat
[2026-05-24 01:34:58] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 520 ms.
Minimization took 1101 ms.
[2026-05-24 01:34:59] [INFO ] [Real]Absence check using 1 positive place invariants in 16 ms returned sat
[2026-05-24 01:35:01] [INFO ] [Real]Absence check using state equation in 1979 ms returned sat
[2026-05-24 01:35:02] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 502 ms.
[2026-05-24 01:35:02] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 01:35:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 18 ms returned sat
[2026-05-24 01:35:04] [INFO ] [Nat]Absence check using state equation in 2031 ms returned sat
[2026-05-24 01:35:05] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 483 ms.
Minimization took 1118 ms.
[2026-05-24 01:35:06] [INFO ] [Real]Absence check using 1 positive place invariants in 16 ms returned sat
[2026-05-24 01:35:08] [INFO ] [Real]Absence check using state equation in 1945 ms returned sat
[2026-05-24 01:35:09] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 486 ms.
[2026-05-24 01:35:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-24 01:35:09] [INFO ] [Nat]Absence check using 1 positive place invariants in 17 ms returned sat
[2026-05-24 01:35:11] [INFO ] [Nat]Absence check using state equation in 1852 ms returned sat
[2026-05-24 01:35:12] [INFO ] Computed and/alt/rep : 12316/96188/12316 causal constraints (skipped 0 transitions) in 534 ms.
Minimization took 1101 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150]
Support contains 16 out of 1600 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1600/1600 places, 12324/12324 transitions.
Graph (trivial) has 12088 edges and 1600 vertex of which 1584 / 1600 are part of one of the 1 SCC in 24 ms
Free SCC test removed 1583 places
Drop transitions (Empty/Sink Transition effects.) removed 12088 transitions
Ensure Unique test removed 202 transitions
Reduce isomorphic transitions removed 12290 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 4 place count 17 transition count 31
Applied a total of 4 rules in 66 ms. Remains 17 /1600 variables (removed 1583) and now considering 31/12324 (removed 12293) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 17/1600 places, 31/12324 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14183142397847085023.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11007703502396345682.kers'
[2026-05-24 01:35:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14183142397847085023.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11007703502396345682.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 31 rows 17 cols 62 entries
Finished phase 1 with 16 SingleSign rule and 0 generalized
[2026-05-24 01:35:13] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11007703502396345682.kers
Total runtime 1 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150, 150]
RANDOM walk for 1000074 steps (2 resets) in 116 ms. (8547 steps per ms)
FORMULA Diffusion2D-PT-D40N150-UpperBounds-15 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D40N150-UpperBounds-14 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D40N150-UpperBounds-13 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D40N150-UpperBounds-12 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D40N150-UpperBounds-11 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D40N150-UpperBounds-10 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D40N150-UpperBounds-09 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D40N150-UpperBounds-08 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D40N150-UpperBounds-07 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D40N150-UpperBounds-06 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D40N150-UpperBounds-05 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D40N150-UpperBounds-04 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D40N150-UpperBounds-03 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D40N150-UpperBounds-02 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D40N150-UpperBounds-01 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D40N150-UpperBounds-00 150 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (2 resets) in 281 ms. (3546 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 117046 ms.
BK_STOP 1779586514101
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Diffusion2D-PT-D40N150"
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 Diffusion2D-PT-D40N150, 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-177955695400197"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D40N150.tgz
mv Diffusion2D-PT-D40N150 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 ;