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.r223-smll-177969946300021.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 gold2025
Input is Philosophers-PT-001000, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r223-smll-177969946300021
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 43M
-rw-r--r-- 1 mcc users 1.1M Mar 5 10:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 5.5M Mar 5 10:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 753K Mar 5 10:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 4.6M Mar 5 10:40 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 510K Mar 16 08:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.9M Mar 16 08:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 274K Mar 16 08:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.4M Mar 16 08:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.1M Mar 5 10:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 11M Mar 5 10:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.6M Mar 5 10:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 9.7M Mar 5 10:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 96K Mar 16 08:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 262K Mar 16 08:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 2.3M 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 Philosophers-PT-001000-UpperBounds-00
FORMULA_NAME Philosophers-PT-001000-UpperBounds-01
FORMULA_NAME Philosophers-PT-001000-UpperBounds-02
FORMULA_NAME Philosophers-PT-001000-UpperBounds-03
FORMULA_NAME Philosophers-PT-001000-UpperBounds-04
FORMULA_NAME Philosophers-PT-001000-UpperBounds-05
FORMULA_NAME Philosophers-PT-001000-UpperBounds-06
FORMULA_NAME Philosophers-PT-001000-UpperBounds-07
FORMULA_NAME Philosophers-PT-001000-UpperBounds-08
FORMULA_NAME Philosophers-PT-001000-UpperBounds-09
FORMULA_NAME Philosophers-PT-001000-UpperBounds-10
FORMULA_NAME Philosophers-PT-001000-UpperBounds-11
FORMULA_NAME Philosophers-PT-001000-UpperBounds-12
FORMULA_NAME Philosophers-PT-001000-UpperBounds-13
FORMULA_NAME Philosophers-PT-001000-UpperBounds-14
FORMULA_NAME Philosophers-PT-001000-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1779795281211

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-PT-001000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2026-05-26 11:34:43] [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]
[2026-05-26 11:34:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 11:34:45] [INFO ] Load time of PNML (sax parser for PT used): 1000 ms
[2026-05-26 11:34:45] [INFO ] Transformed 5000 places.
[2026-05-26 11:34:45] [INFO ] Transformed 5000 transitions.
[2026-05-26 11:34:45] [INFO ] Found NUPN structural information;
[2026-05-26 11:34:45] [INFO ] Parsed PT model containing 5000 places and 5000 transitions and 16000 arcs in 1321 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 64 ms.
Reduction of identical properties reduced properties to check from 16 to 12
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 1000, 0, 0, 1, 0, 0, 0, 1, 1, 0, 1] Max Struct:[1000, 1000, 1000, 1000, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA Philosophers-PT-001000-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-001000-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-001000-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-001000-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Philosophers-PT-001000-UpperBounds-01 1000 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1000, 1000, 1000, 1, 1, 1, 1]
// Phase 1: matrix 5000 rows 5000 cols
[2026-05-26 11:34:45] [INFO ] Computed 2000 invariants in 114 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1000, 1000, 1000, 1, 1, 1, 1]
RANDOM walk for 10000 steps (2 resets) in 3260 ms. (3 steps per ms)
FORMULA Philosophers-PT-001000-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Philosophers-PT-001000-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Philosophers-PT-001000-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Philosophers-PT-001000-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 30003 steps (6 resets) in 2859 ms. (10 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[395, 163, 389] Max Struct:[1000, 1000, 1000]
[2026-05-26 11:34:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 11:34:55] [INFO ] [Real]Absence check using 2000 positive place invariants in 1072 ms returned sat
[2026-05-26 11:34:57] [INFO ] [Real]Absence check using state equation in 1700 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 11:35:00] [INFO ] [Real]Absence check using 2000 positive place invariants in 1106 ms returned sat
[2026-05-26 11:35:02] [INFO ] [Real]Absence check using state equation in 1882 ms returned unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 11:35:05] [INFO ] [Real]Absence check using 2000 positive place invariants in 1038 ms returned sat
[2026-05-26 11:35:07] [INFO ] [Real]Absence check using state equation in 2319 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[395, 163, 389] Max Struct:[1000, 1000, 1000]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[395, 163, 389] Max Struct:[1000, 1000, 1000]
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 793 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 813 ms. Remains : 5000/5000 places, 5000/5000 transitions.
[2026-05-26 11:35:08] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[395, 163, 389] Max Struct:[1000, 1000, 1000]
RANDOM walk for 198016 steps (0 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 191376 steps (0 resets) in 15123 ms. (12 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[437, 163, 798] Max Struct:[1000, 1000, 1000]
[2026-05-26 11:35:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 11:35:56] [INFO ] [Real]Absence check using 2000 positive place invariants in 1090 ms returned sat
[2026-05-26 11:36:00] [INFO ] [Real]Absence check using state equation in 4264 ms returned sat
[2026-05-26 11:36:01] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 556 ms.
[2026-05-26 11:36:17] [INFO ] Added : 105 causal constraints over 21 iterations in 16524 ms. Result :sat
Minimization took 20196 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 11:36:40] [INFO ] [Real]Absence check using 2000 positive place invariants in 872 ms returned sat
[2026-05-26 11:36:45] [INFO ] [Real]Absence check using state equation in 4770 ms returned sat
[2026-05-26 11:36:46] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 406 ms.
[2026-05-26 11:37:07] [INFO ] Added : 150 causal constraints over 30 iterations in 21049 ms.(timeout) Result :sat
Minimization took 4564 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 11:37:15] [INFO ] [Real]Absence check using 2000 positive place invariants in 1043 ms returned sat
[2026-05-26 11:37:19] [INFO ] [Real]Absence check using state equation in 4621 ms returned sat
[2026-05-26 11:37:21] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 530 ms.
[2026-05-26 11:37:25] [INFO ] Added : 22 causal constraints over 5 iterations in 5122 ms. Result :sat
Minimization took 31477 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[437, 163, 798] Max Struct:[1000, 1000, 1000]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[437, 163, 798] Max Struct:[1000, 1000, 1000]
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 348 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 350 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 227 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2026-05-26 11:37:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 11:38:03] [INFO ] Implicit Places using invariants in 5305 ms returned []
[2026-05-26 11:38:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 11:38:13] [INFO ] Implicit Places using invariants and state equation in 10279 ms returned []
Implicit Place search using SMT with State Equation took 15592 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-26 11:38:14] [INFO ] Redundant transitions in 558 ms returned []
Running 3000 sub problems to find dead transitions.
[2026-05-26 11:38:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4000 variables, 4000/4000 constraints. Problems are: Problem set: 0 solved, 3000 unsolved
SMT process timed out in 32630ms, After SMT, problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 32686ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49114 ms. Remains : 5000/5000 places, 5000/5000 transitions.
[2026-05-26 11:38:47] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[437, 163, 798] Max Struct:[1000, 1000, 1000]
RANDOM walk for 201458 steps (0 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 202956 steps (0 resets) in 15184 ms. (13 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[617, 163, 798] Max Struct:[1000, 1000, 1000]
[2026-05-26 11:39:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 11:39:34] [INFO ] [Real]Absence check using 2000 positive place invariants in 837 ms returned sat
[2026-05-26 11:39:39] [INFO ] [Real]Absence check using state equation in 5056 ms returned sat
[2026-05-26 11:39:41] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 510 ms.
[2026-05-26 11:39:49] [INFO ] Added : 50 causal constraints over 10 iterations in 8387 ms. Result :sat
Minimization took 27820 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 11:40:19] [INFO ] [Real]Absence check using 2000 positive place invariants in 876 ms returned sat
[2026-05-26 11:40:24] [INFO ] [Real]Absence check using state equation in 4504 ms returned sat
[2026-05-26 11:40:25] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 518 ms.
[2026-05-26 11:40:45] [INFO ] Added : 145 causal constraints over 29 iterations in 20495 ms.(timeout) Result :sat
Minimization took 4979 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 11:40:54] [INFO ] [Real]Absence check using 2000 positive place invariants in 1388 ms returned sat
[2026-05-26 11:40:58] [INFO ] [Real]Absence check using state equation in 3962 ms returned sat
[2026-05-26 11:40:59] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 662 ms.
[2026-05-26 11:41:03] [INFO ] Added : 22 causal constraints over 5 iterations in 4999 ms. Result :sat
Minimization took 31711 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[617, 163, 798] Max Struct:[1000, 1000, 1000]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[617, 163, 798] Max Struct:[1000, 1000, 1000]
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 227 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 227 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 148 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2026-05-26 11:41:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 11:41:41] [INFO ] Implicit Places using invariants in 5303 ms returned []
[2026-05-26 11:41:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 11:41:52] [INFO ] Implicit Places using invariants and state equation in 10346 ms returned []
Implicit Place search using SMT with State Equation took 15660 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-26 11:41:52] [INFO ] Redundant transitions in 368 ms returned []
Running 3000 sub problems to find dead transitions.
[2026-05-26 11:41:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
At refinement iteration 0 (INCLUDED_ONLY) 0/4000 variables, 4000/4000 constraints. Problems are: Problem set: 0 solved, 3000 unsolved
SMT process timed out in 31582ms, After SMT, problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 31596ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47795 ms. Remains : 5000/5000 places, 5000/5000 transitions.
[2026-05-26 11:42:24] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[617, 163, 798] Max Struct:[1000, 1000, 1000]
RANDOM walk for 204423 steps (0 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 208807 steps (0 resets) in 15080 ms. (13 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[854, 163, 798] Max Struct:[1000, 1000, 1000]
[2026-05-26 11:43:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 11:43:12] [INFO ] [Real]Absence check using 2000 positive place invariants in 1063 ms returned sat
[2026-05-26 11:43:16] [INFO ] [Real]Absence check using state equation in 4522 ms returned sat
[2026-05-26 11:43:17] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 313 ms.
[2026-05-26 11:43:21] [INFO ] Added : 17 causal constraints over 4 iterations in 3771 ms. Result :sat
Minimization took 32730 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 11:43:56] [INFO ] [Real]Absence check using 2000 positive place invariants in 944 ms returned sat
[2026-05-26 11:44:00] [INFO ] [Real]Absence check using state equation in 3825 ms returned sat
[2026-05-26 11:44:01] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 441 ms.
[2026-05-26 11:44:19] [INFO ] Added : 164 causal constraints over 33 iterations in 17727 ms. Result :sat
Minimization took 4567 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 11:44:26] [INFO ] [Real]Absence check using 2000 positive place invariants in 911 ms returned sat
[2026-05-26 11:44:30] [INFO ] [Real]Absence check using state equation in 3527 ms returned sat
[2026-05-26 11:44:31] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 539 ms.
[2026-05-26 11:44:34] [INFO ] Added : 22 causal constraints over 5 iterations in 3881 ms. Result :sat
Minimization took 34173 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[854, 163, 798] Max Struct:[1000, 1000, 1000]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[854, 163, 798] Max Struct:[1000, 1000, 1000]
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 131 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 131 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 128 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2026-05-26 11:45:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 11:45:15] [INFO ] Implicit Places using invariants in 5802 ms returned []
[2026-05-26 11:45:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 11:45:26] [INFO ] Implicit Places using invariants and state equation in 11407 ms returned []
Implicit Place search using SMT with State Equation took 17237 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-26 11:45:27] [INFO ] Redundant transitions in 796 ms returned []
Running 3000 sub problems to find dead transitions.
[2026-05-26 11:45:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/4000 variables, 4000/4000 constraints. Problems are: Problem set: 0 solved, 3000 unsolved
SMT process timed out in 32083ms, After SMT, problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 32092ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50276 ms. Remains : 5000/5000 places, 5000/5000 transitions.
[2026-05-26 11:45:59] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[854, 163, 798] Max Struct:[1000, 1000, 1000]
RANDOM walk for 194142 steps (0 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 199141 steps (0 resets) in 15080 ms. (13 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[854, 163, 798] Max Struct:[1000, 1000, 1000]
[2026-05-26 11:46:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 11:46:47] [INFO ] [Real]Absence check using 2000 positive place invariants in 973 ms returned sat
[2026-05-26 11:46:51] [INFO ] [Real]Absence check using state equation in 4291 ms returned sat
[2026-05-26 11:46:52] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 317 ms.
[2026-05-26 11:46:54] [INFO ] Added : 17 causal constraints over 4 iterations in 2460 ms. Result :sat
Minimization took 34854 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 11:47:32] [INFO ] [Real]Absence check using 2000 positive place invariants in 948 ms returned sat
[2026-05-26 11:47:35] [INFO ] [Real]Absence check using state equation in 3760 ms returned sat
[2026-05-26 11:47:36] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 501 ms.
[2026-05-26 11:47:52] [INFO ] Added : 164 causal constraints over 33 iterations in 15643 ms. Result :sat
Minimization took 4997 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 11:48:00] [INFO ] [Real]Absence check using 2000 positive place invariants in 1041 ms returned sat
[2026-05-26 11:48:03] [INFO ] [Real]Absence check using state equation in 3779 ms returned sat
[2026-05-26 11:48:04] [INFO ] Computed and/alt/rep : 3000/4000/3000 causal constraints (skipped 0 transitions) in 347 ms.
[2026-05-26 11:48:07] [INFO ] Added : 22 causal constraints over 5 iterations in 3174 ms. Result :sat
Minimization took 34531 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[854, 163, 798] Max Struct:[1000, 1000, 1000]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[854, 163, 798] Max Struct:[1000, 1000, 1000]
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 187 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 189 ms. Remains : 5000/5000 places, 5000/5000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 126 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
[2026-05-26 11:48:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 11:48:47] [INFO ] Implicit Places using invariants in 5260 ms returned []
[2026-05-26 11:48:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 11:48:57] [INFO ] Implicit Places using invariants and state equation in 9924 ms returned []
Implicit Place search using SMT with State Equation took 15189 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-26 11:48:58] [INFO ] Redundant transitions in 326 ms returned []
Running 3000 sub problems to find dead transitions.
[2026-05-26 11:48:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4000 variables, 4000/4000 constraints. Problems are: Problem set: 0 solved, 3000 unsolved
SMT process timed out in 32102ms, After SMT, problems are : Problem set: 0 solved, 3000 unsolved
Search for dead transitions found 0 dead transitions in 32113ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47767 ms. Remains : 5000/5000 places, 5000/5000 transitions.
[2026-05-26 11:49:32] [INFO ] Flatten gal took : 924 ms
[2026-05-26 11:49:32] [INFO ] Flatten gal took : 482 ms
[2026-05-26 11:49:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10820887404314753453.gal : 238 ms
[2026-05-26 11:49:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11426015360033695468.prop : 15 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/ReachabilityCardinality10820887404314753453.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11426015360033695468.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 ...330
Loading property file /tmp/ReachabilityCardinality11426015360033695468.prop.
RANDOM walk for 40000 steps (8 resets) in 21482 ms. (1 steps per ms) remains 5/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4523 ms. (8 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4489 ms. (8 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3936 ms. (10 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3587 ms. (11 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4131 ms. (9 steps per ms) remains 5/5 properties
[2026-05-26 11:49:41] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5000/10000 variables, and 5000 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5021 ms.
Refiners :[Domain max(s): 3000/5000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 0/5000 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5000/10000 variables, and 7000 constraints, problems are : Problem set: 0 solved, 5 unsolved in 5034 ms.
Refiners :[Domain max(s): 5000/5000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 0/5000 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10153ms problems are : Problem set: 0 solved, 5 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Applied a total of 0 rules in 181 ms. Remains 5000 /5000 variables (removed 0) and now considering 5000/5000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 185 ms. Remains : 5000/5000 places, 5000/5000 transitions.
RANDOM walk for 40000 steps (8 resets) in 16223 ms. (2 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3827 ms. (10 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3853 ms. (10 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3774 ms. (10 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 4036 ms. (9 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 3933 ms. (10 steps per ms) remains 5/5 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :6 after 27
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :27 after 1458
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :1458 after 531441
Detected timeout of ITS tools.
[2026-05-26 11:50:23] [INFO ] Flatten gal took : 301 ms
[2026-05-26 11:50:23] [INFO ] Applying decomposition
[2026-05-26 11:50:24] [INFO ] Flatten gal took : 439 ms
Interrupted probabilistic random walk after 140640 steps, run timeout after 27017 ms. (steps per millisecond=5 ) properties seen :0 out of 5
Probabilistic random walk after 140640 steps, saw 140551 distinct states, run finished after 27025 ms. (steps per millisecond=5 ) properties seen :0
[2026-05-26 11:50:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/3000 variables, 3000/3000 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3000 variables, 0/3000 constraints. Problems are: Problem set: 0 solved, 5 unsolved
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/graph3510442177043627109.txt' '-o' '/tmp/graph3510442177043627109.bin' '-w' '/tmp/graph3510442177043627109.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph3510442177043627109.bin' '-l' '-1' '-v' '-w' '/tmp/graph3510442177043627109.weights' '-q' '0' '-e' '0.001'
[2026-05-26 11:50:32] [INFO ] Decomposing Gal with order
[2026-05-26 11:50:33] [INFO ] Rewriting arrays to variables to allow decomposition.
Problem MAX1 is UNSAT
At refinement iteration 2 (OVERLAPS) 2000/5000 variables, 2000/5000 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/5000 variables, 2000/7000 constraints. Problems are: Problem set: 1 solved, 4 unsolved
[2026-05-26 11:50:51] [INFO ] Flatten gal took : 17466 ms
[2026-05-26 11:50:51] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 41 ms.
[2026-05-26 11:50:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12385499667146154853.gal : 58 ms
[2026-05-26 11:50:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15682864575339750885.prop : 4 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/ReachabilityCardinality12385499667146154853.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15682864575339750885.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 ...330
Loading property file /tmp/ReachabilityCardinality15682864575339750885.prop.
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/7000 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 5000/10000 variables, 5000/12000 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 10000/10000 variables, and 12000 constraints, problems are : Problem set: 1 solved, 4 unsolved in 45100 ms.
Refiners :[Domain max(s): 5000/5000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 5000/5000 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 4 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/2000 variables, 2000/2000 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/2000 variables, 0/2000 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (OVERLAPS) 3000/5000 variables, 2000/4000 constraints. Problems are: Problem set: 1 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 6
At refinement iteration 3 (INCLUDED_ONLY) 0/5000 variables, 3000/7000 constraints. Problems are: Problem set: 1 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :6 after 54
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :54 after 1458
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :1458 after 1.06288e+06
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :1.06288e+06 after 1.88286e+11
At refinement iteration 4 (INCLUDED_ONLY) 0/5000 variables, 0/7000 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Detected timeout of ITS tools.
At refinement iteration 5 (OVERLAPS) 5000/10000 variables, 5000/12000 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 10000/10000 variables, and 12000 constraints, problems are : Problem set: 1 solved, 4 unsolved in 45069 ms.
Refiners :[Domain max(s): 5000/5000 constraints, Positive P Invariants (semi-flows): 2000/2000 constraints, State Equation: 5000/5000 constraints, PredecessorRefiner: 4/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90236ms problems are : Problem set: 1 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 2000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Performed 1000 Post agglomeration using F-continuation condition.Transition count delta: 1000
Deduced a syphon composed of 1000 places in 1 ms
Reduce places removed 1000 places and 0 transitions.
Iterating global reduction 0 with 2000 rules applied. Total rules applied 2000 place count 4000 transition count 4000
Applied a total of 2000 rules in 1175 ms. Remains 4000 /5000 variables (removed 1000) and now considering 4000/5000 (removed 1000) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1175 ms. Remains : 4000/5000 places, 4000/5000 transitions.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[854, 163, 798] Max Struct:[1000, 1000, 1000]
Starting property specific reduction for Philosophers-PT-001000-UpperBounds-00
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0] Max Struct:[1000]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1000]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1000]
[2026-05-26 11:52:00] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1000]
RANDOM walk for 10000 steps (2 resets) in 1627 ms. (6 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 712 ms. (14 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[378] Max Struct:[1000]
[2026-05-26 11:52:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 11:52:05] [INFO ] [Real]Absence check using 2000 positive place invariants in 1060 ms returned sat
[2026-05-26 11:52:07] [INFO ] [Real]Absence check using state equation in 2513 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[378] Max Struct:[1000]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[378] Max Struct:[1000]
Support contains 1000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Performed 1000 Post agglomeration using F-continuation condition.Transition count delta: 1000
Deduced a syphon composed of 1000 places in 1 ms
Reduce places removed 1000 places and 0 transitions.
Iterating global reduction 0 with 2000 rules applied. Total rules applied 2000 place count 4000 transition count 4000
Free-agglomeration rule (complex) applied 1000 times.
Iterating global reduction 0 with 1000 rules applied. Total rules applied 3000 place count 4000 transition count 3000
Reduce places removed 1000 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1000 transitions
Reduce isomorphic transitions removed 1000 transitions.
Iterating post reduction 0 with 2000 rules applied. Total rules applied 5000 place count 3000 transition count 2000
Applied a total of 5000 rules in 1346 ms. Remains 3000 /5000 variables (removed 2000) and now considering 2000/5000 (removed 3000) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1350 ms. Remains : 3000/5000 places, 2000/5000 transitions.
// Phase 1: matrix 2000 rows 3000 cols
[2026-05-26 11:52:09] [INFO ] Computed 2000 invariants in 15 ms
Current structural bounds on expressions (after invariants) : Max Seen:[378] Max Struct:[1000]
RANDOM walk for 186765 steps (73 resets) in 30001 ms. (6 steps per ms)
FORMULA Philosophers-PT-001000-UpperBounds-02 1000 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Philosophers-PT-001000-UpperBounds-00 1000 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 65989 steps (0 resets) in 5076 ms. (12 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2026-05-26 11:52:44] [INFO ] Flatten gal took : 155 ms
[2026-05-26 11:52:44] [INFO ] Flatten gal took : 122 ms
[2026-05-26 11:52:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15500786310216290188.gal : 17 ms
[2026-05-26 11:52:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5692947926015455911.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/ReachabilityCardinality15500786310216290188.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5692947926015455911.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.

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
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for Philosophers-PT-001000-UpperBounds-00 in 44187 ms.
Starting property specific reduction for Philosophers-PT-001000-UpperBounds-03
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0] Max Struct:[1000]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1000]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1000]
// Phase 1: matrix 5000 rows 5000 cols
[2026-05-26 11:52:44] [INFO ] Computed 2000 invariants in 29 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1000]
RANDOM walk for 10000 steps (2 resets) in 1673 ms. (5 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 700 ms. (14 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[158] Max Struct:[1000]
[2026-05-26 11:52:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 11:52:49] [INFO ] [Real]Absence check using 2000 positive place invariants in 938 ms returned sat
[2026-05-26 11:52:51] [INFO ] [Real]Absence check using state equation in 2587 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[158] Max Struct:[1000]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[158] Max Struct:[1000]
Support contains 1000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Free-agglomeration rule (complex) applied 2000 times.
Iterating global reduction 0 with 2000 rules applied. Total rules applied 2000 place count 5000 transition count 3000
Reduce places removed 2000 places and 0 transitions.
Ensure Unique test removed 1000 transitions
Reduce isomorphic transitions removed 1000 transitions.
Iterating post reduction 0 with 3000 rules applied. Total rules applied 5000 place count 3000 transition count 2000
Applied a total of 5000 rules in 1085 ms. Remains 3000 /5000 variables (removed 2000) and now considering 2000/5000 (removed 3000) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1086 ms. Remains : 3000/5000 places, 2000/5000 transitions.
// Phase 1: matrix 2000 rows 3000 cols
[2026-05-26 11:52:53] [INFO ] Computed 2000 invariants in 9 ms
Current structural bounds on expressions (after invariants) : Max Seen:[158] Max Struct:[1000]
RANDOM walk for 186965 steps (0 resets) in 30001 ms. (6 steps per ms)
BEST_FIRST walk for 71320 steps (0 resets) in 5036 ms. (14 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[310] Max Struct:[1000]
[2026-05-26 11:53:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 11:53:29] [INFO ] [Real]Absence check using 2000 positive place invariants in 728 ms returned sat
[2026-05-26 11:53:31] [INFO ] [Real]Absence check using state equation in 1635 ms returned sat
[2026-05-26 11:53:31] [INFO ] Computed and/alt/rep : 1000/1000/1000 causal constraints (skipped 0 transitions) in 135 ms.
[2026-05-26 11:53:31] [INFO ] Added : 0 causal constraints over 0 iterations in 461 ms. Result :sat
Minimization took 463 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[310] Max Struct:[1000]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[500] Max Struct:[1000]
Support contains 1000 out of 3000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3000/3000 places, 2000/2000 transitions.
Applied a total of 0 rules in 125 ms. Remains 3000 /3000 variables (removed 0) and now considering 2000/2000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 127 ms. Remains : 3000/3000 places, 2000/2000 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3000/3000 places, 2000/2000 transitions.
Applied a total of 0 rules in 119 ms. Remains 3000 /3000 variables (removed 0) and now considering 2000/2000 (removed 0) transitions.
[2026-05-26 11:53:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-26 11:53:44] [INFO ] Implicit Places using invariants in 4609 ms returned [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 300, 301, 302, 303, 304, 305, 306, 307, 308, 309, 310, 311, 312, 313, 314, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 350, 351, 352, 353, 354, 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 399, 400, 401, 402, 403, 404, 405, 406, 407, 408, 409, 410, 411, 412, 413, 414, 415, 416, 417, 418, 419, 420, 421, 422, 423, 424, 425, 426, 427, 428, 429, 430, 431, 432, 433, 434, 435, 436, 437, 438, 439, 440, 441, 442, 443, 444, 445, 446, 447, 448, 449, 450, 451, 452, 453, 454, 455, 456, 457, 458, 459, 460, 461, 462, 463, 464, 465, 466, 467, 468, 469, 470, 471, 472, 473, 474, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484, 485, 486, 487, 488, 489, 490, 491, 492, 493, 494, 495, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525, 526, 527, 528, 529, 530, 531, 532, 533, 534, 535, 536, 537, 538, 539, 540, 541, 542, 543, 544, 545, 546, 547, 548, 549, 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618, 619, 620, 621, 622, 623, 624, 625, 626, 627, 628, 629, 630, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642, 643, 644, 645, 646, 647, 648, 649, 650, 651, 652, 653, 654, 655, 656, 657, 658, 659, 660, 661, 662, 663, 664, 665, 666, 667, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 679, 680, 681, 682, 683, 684, 685, 686, 687, 688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 750, 751, 752, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763, 764, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 779, 780, 781, 782, 783, 784, 785, 786, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 800, 801, 802, 803, 804, 805, 806, 807, 808, 809, 810, 811, 812, 813, 814, 815, 816, 817, 818, 819, 820, 821, 822, 823, 824, 825, 826, 827, 828, 829, 830, 831, 832, 833, 834, 835, 836, 837, 838, 839, 840, 841, 842, 843, 844, 845, 846, 847, 848, 849, 850, 851, 852, 853, 854, 855, 856, 857, 858, 859, 860, 861, 862, 863, 864, 865, 866, 867, 868, 869, 870, 871, 872, 873, 874, 875, 876, 877, 878, 879, 880, 881, 882, 883, 884, 885, 886, 887, 888, 889, 890, 891, 892, 893, 894, 895, 896, 897, 898, 899, 900, 901, 902, 903, 904, 905, 906, 907, 908, 909, 910, 911, 912, 913, 914, 915, 916, 917, 918, 919, 920, 921, 922, 923, 924, 925, 926, 927, 928, 929, 930, 931, 932, 933, 934, 935, 936, 937, 938, 939, 940, 941, 942, 943, 944, 945, 946, 947, 948, 949, 950, 951, 952, 953, 954, 955, 956, 973, 974, 976, 981, 982, 983, 984, 985, 986, 987, 988, 989, 990, 991, 992, 993, 994, 995, 996, 997, 998, 999, 1000, 1001, 1002, 1003, 1004, 1005, 1006, 1007, 1008, 1009, 1010, 1011, 1012, 1013, 1014, 1015, 1016, 1017, 1018, 1019, 1020]
Discarding 1000 places :
Implicit Place search using SMT only with invariants took 4637 ms to find 1000 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 2000/3000 places, 2000/2000 transitions.
Applied a total of 0 rules in 177 ms. Remains 2000 /2000 variables (removed 0) and now considering 2000/2000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 4936 ms. Remains : 2000/3000 places, 2000/2000 transitions.
// Phase 1: matrix 2000 rows 2000 cols
[2026-05-26 11:53:44] [INFO ] Computed 1000 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[500] Max Struct:[1000]
RANDOM walk for 247238 steps (0 resets) in 30001 ms. (8 steps per ms)
BEST_FIRST walk for 93029 steps (0 resets) in 5030 ms. (18 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[500] Max Struct:[1000]
[2026-05-26 11:54:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-26 11:54:21] [INFO ] [Real]Absence check using 1000 positive place invariants in 1259 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[500] Max Struct:[500]
FORMULA Philosophers-PT-001000-UpperBounds-06 500 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA Philosophers-PT-001000-UpperBounds-03 500 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2026-05-26 11:54:21] [INFO ] Flatten gal took : 55 ms
[2026-05-26 11:54:21] [INFO ] Flatten gal took : 55 ms
[2026-05-26 11:54:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12105525724395569528.gal : 10 ms
[2026-05-26 11:54:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6395126226109590878.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/ReachabilityCardinality12105525724395569528.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6395126226109590878.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
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
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for Philosophers-PT-001000-UpperBounds-03 in 97107 ms.
Starting property specific reduction for Philosophers-PT-001000-UpperBounds-04
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0] Max Struct:[1000]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[1000]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[1000]
// Phase 1: matrix 5000 rows 5000 cols
[2026-05-26 11:54:21] [INFO ] Computed 2000 invariants in 14 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1000]
RANDOM walk for 10000 steps (2 resets) in 1828 ms. (5 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 690 ms. (14 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[362] Max Struct:[1000]
[2026-05-26 11:54:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-26 11:54:26] [INFO ] [Real]Absence check using 2000 positive place invariants in 954 ms returned sat
[2026-05-26 11:54:29] [INFO ] [Real]Absence check using state equation in 2393 ms returned unknown
Current structural bounds on expressions (after SMT) : Max Seen:[362] Max Struct:[1000]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[362] Max Struct:[1000]
Support contains 1000 out of 5000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Performed 1000 Post agglomeration using F-continuation condition.Transition count delta: 1000
Deduced a syphon composed of 1000 places in 1 ms
Reduce places removed 1000 places and 0 transitions.
Iterating global reduction 0 with 2000 rules applied. Total rules applied 2000 place count 4000 transition count 4000
Free-agglomeration rule (complex) applied 1000 times.
Iterating global reduction 0 with 1000 rules applied. Total rules applied 3000 place count 4000 transition count 3000
Reduce places removed 1000 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1000 transitions
Reduce isomorphic transitions removed 1000 transitions.
Iterating post reduction 0 with 2000 rules applied. Total rules applied 5000 place count 3000 transition count 2000
Applied a total of 5000 rules in 1005 ms. Remains 3000 /5000 variables (removed 2000) and now considering 2000/5000 (removed 3000) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1007 ms. Remains : 3000/5000 places, 2000/5000 transitions.
// Phase 1: matrix 2000 rows 3000 cols
[2026-05-26 11:54:30] [INFO ] Computed 2000 invariants in 6 ms
Current structural bounds on expressions (after invariants) : Max Seen:[362] Max Struct:[1000]
RANDOM walk for 184615 steps (73 resets) in 30001 ms. (6 steps per ms)
FORMULA Philosophers-PT-001000-UpperBounds-05 1000 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Philosophers-PT-001000-UpperBounds-07 1000 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Philosophers-PT-001000-UpperBounds-04 1000 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 65907 steps (0 resets) in 5048 ms. (13 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2026-05-26 11:55:05] [INFO ] Flatten gal took : 74 ms
[2026-05-26 11:55:05] [INFO ] Flatten gal took : 73 ms
[2026-05-26 11:55:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13793807139385996354.gal : 16 ms
[2026-05-26 11:55:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10184309495722719146.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/ReachabilityCardinality13793807139385996354.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10184309495722719146.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 ...330
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
Ending property specific reduction for Philosophers-PT-001000-UpperBounds-04 in 43853 ms.
[2026-05-26 11:55:05] [INFO ] Flatten gal took : 203 ms
Total runtime 1221859 ms.

BK_STOP 1779796505829

--------------------
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="Philosophers-PT-001000"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2025"
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 gold2025"
echo " Input is Philosophers-PT-001000, 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 r223-smll-177969946300021"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-001000.tgz
mv Philosophers-PT-001000 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 ;