About the Execution of ITS-Tools for DES-PT-40a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1795.716 | 214714.00 | 347220.00 | 513.90 | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r082-smll-177946993700413.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DES-PT-40a, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993700413
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 8.0K Mar 6 18:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Mar 6 18:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Mar 6 18:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Mar 6 18:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 08:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 15 08:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 6 18:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 122K Mar 6 18:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 6 18:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 6 18:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:58 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 83K 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 DES-PT-40a-UpperBounds-00
FORMULA_NAME DES-PT-40a-UpperBounds-01
FORMULA_NAME DES-PT-40a-UpperBounds-02
FORMULA_NAME DES-PT-40a-UpperBounds-03
FORMULA_NAME DES-PT-40a-UpperBounds-04
FORMULA_NAME DES-PT-40a-UpperBounds-05
FORMULA_NAME DES-PT-40a-UpperBounds-06
FORMULA_NAME DES-PT-40a-UpperBounds-07
FORMULA_NAME DES-PT-40a-UpperBounds-08
FORMULA_NAME DES-PT-40a-UpperBounds-09
FORMULA_NAME DES-PT-40a-UpperBounds-10
FORMULA_NAME DES-PT-40a-UpperBounds-11
FORMULA_NAME DES-PT-40a-UpperBounds-12
FORMULA_NAME DES-PT-40a-UpperBounds-13
FORMULA_NAME DES-PT-40a-UpperBounds-14
FORMULA_NAME DES-PT-40a-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779711805941
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-40a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202604301425
[2026-05-25 12:23:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 12:23:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 12:23:28] [INFO ] Load time of PNML (sax parser for PT used): 191 ms
[2026-05-25 12:23:28] [INFO ] Transformed 274 places.
[2026-05-25 12:23:28] [INFO ] Transformed 231 transitions.
[2026-05-25 12:23:28] [INFO ] Found NUPN structural information;
[2026-05-25 12:23:28] [INFO ] Parsed PT model containing 274 places and 231 transitions and 1116 arcs in 431 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 15 ms.
Ensure Unique test removed 14 transitions
Reduce redundant transitions removed 14 transitions.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1790946480551232.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16274775579688793315.kers'
[2026-05-25 12:23:28] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1790946480551232.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16274775579688793315.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 1 ms.
// Phase 1: matrix 217 rows 273 cols 1049 entries
Finished phase 1 with 94 SingleSign rule and 121 generalized
[2026-05-25 12:23:28] [INFO ] Computed 59 invariants in 4 ms
Computed 59 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-16274775579688793315.kers
Total runtime 6 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (227 resets) in 109 ms. (90 steps per ms)
FORMULA DES-PT-40a-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-40a-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-40a-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-40a-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-40a-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-40a-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-40a-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-40a-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-40a-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 70005 steps (320 resets) in 300 ms. (232 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
[2026-05-25 12:23:29] [INFO ] Invariant cache hit.
[2026-05-25 12:23:29] [INFO ] [Real]Absence check using 35 positive place invariants in 31 ms returned sat
[2026-05-25 12:23:29] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 47 ms returned sat
[2026-05-25 12:23:30] [INFO ] [Real]Absence check using state equation in 362 ms returned sat
[2026-05-25 12:23:30] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:23:30] [INFO ] [Nat]Absence check using 35 positive place invariants in 27 ms returned sat
[2026-05-25 12:23:30] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 33 ms returned sat
[2026-05-25 12:23:31] [INFO ] [Nat]Absence check using state equation in 964 ms returned sat
[2026-05-25 12:23:31] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 12:23:31] [INFO ] [Nat]Added 1 Read/Feed constraints in 95 ms returned sat
[2026-05-25 12:23:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 225 ms
[2026-05-25 12:23:31] [INFO ] Computed and/alt/rep : 209/630/209 causal constraints (skipped 7 transitions) in 34 ms.
[2026-05-25 12:23:32] [INFO ] Added : 114 causal constraints over 23 iterations in 907 ms. Result :sat
Minimization took 271 ms.
[2026-05-25 12:23:33] [INFO ] [Real]Absence check using 35 positive place invariants in 18 ms returned sat
[2026-05-25 12:23:33] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 32 ms returned sat
[2026-05-25 12:23:33] [INFO ] [Real]Absence check using state equation in 321 ms returned sat
[2026-05-25 12:23:33] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:23:33] [INFO ] [Nat]Absence check using 35 positive place invariants in 17 ms returned sat
[2026-05-25 12:23:33] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 25 ms returned sat
[2026-05-25 12:23:34] [INFO ] [Nat]Absence check using state equation in 287 ms returned sat
[2026-05-25 12:23:34] [INFO ] [Nat]Added 1 Read/Feed constraints in 89 ms returned sat
[2026-05-25 12:23:34] [INFO ] Computed and/alt/rep : 209/630/209 causal constraints (skipped 7 transitions) in 36 ms.
[2026-05-25 12:23:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 163 ms
[2026-05-25 12:23:35] [INFO ] Added : 74 causal constraints over 15 iterations in 939 ms. Result :sat
Minimization took 204 ms.
[2026-05-25 12:23:35] [INFO ] [Real]Absence check using 35 positive place invariants in 16 ms returned sat
[2026-05-25 12:23:35] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 22 ms returned sat
[2026-05-25 12:23:35] [INFO ] [Real]Absence check using state equation in 201 ms returned sat
[2026-05-25 12:23:35] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:23:35] [INFO ] [Nat]Absence check using 35 positive place invariants in 20 ms returned sat
[2026-05-25 12:23:35] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 21 ms returned sat
[2026-05-25 12:23:36] [INFO ] [Nat]Absence check using state equation in 205 ms returned sat
[2026-05-25 12:23:36] [INFO ] [Nat]Added 1 Read/Feed constraints in 47 ms returned sat
[2026-05-25 12:23:36] [INFO ] Computed and/alt/rep : 209/630/209 causal constraints (skipped 7 transitions) in 35 ms.
[2026-05-25 12:23:38] [INFO ] Added : 87 causal constraints over 18 iterations in 2056 ms. Result :sat
Minimization took 199 ms.
[2026-05-25 12:23:38] [INFO ] [Real]Absence check using 35 positive place invariants in 21 ms returned sat
[2026-05-25 12:23:38] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 30 ms returned sat
[2026-05-25 12:23:38] [INFO ] [Real]Absence check using state equation in 256 ms returned sat
[2026-05-25 12:23:38] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:23:39] [INFO ] [Nat]Absence check using 35 positive place invariants in 25 ms returned sat
[2026-05-25 12:23:39] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 31 ms returned sat
[2026-05-25 12:23:39] [INFO ] [Nat]Absence check using state equation in 247 ms returned sat
[2026-05-25 12:23:39] [INFO ] [Nat]Added 1 Read/Feed constraints in 55 ms returned sat
[2026-05-25 12:23:39] [INFO ] Computed and/alt/rep : 209/630/209 causal constraints (skipped 7 transitions) in 33 ms.
[2026-05-25 12:23:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 212 ms
[2026-05-25 12:23:41] [INFO ] Added : 166 causal constraints over 34 iterations in 1839 ms. Result :sat
Minimization took 395 ms.
[2026-05-25 12:23:41] [INFO ] [Real]Absence check using 35 positive place invariants in 21 ms returned sat
[2026-05-25 12:23:41] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 30 ms returned sat
[2026-05-25 12:23:42] [INFO ] [Real]Absence check using state equation in 292 ms returned sat
[2026-05-25 12:23:42] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:23:42] [INFO ] [Nat]Absence check using 35 positive place invariants in 24 ms returned sat
[2026-05-25 12:23:42] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 39 ms returned sat
[2026-05-25 12:23:42] [INFO ] [Nat]Absence check using state equation in 286 ms returned sat
[2026-05-25 12:23:42] [INFO ] [Nat]Added 1 Read/Feed constraints in 72 ms returned sat
[2026-05-25 12:23:42] [INFO ] Computed and/alt/rep : 209/630/209 causal constraints (skipped 7 transitions) in 25 ms.
[2026-05-25 12:23:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 346 ms
[2026-05-25 12:23:44] [INFO ] Added : 114 causal constraints over 24 iterations in 2126 ms. Result :sat
Minimization took 308 ms.
[2026-05-25 12:23:45] [INFO ] [Real]Absence check using 35 positive place invariants in 23 ms returned sat
[2026-05-25 12:23:45] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 32 ms returned sat
[2026-05-25 12:23:45] [INFO ] [Real]Absence check using state equation in 316 ms returned sat
[2026-05-25 12:23:45] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:23:45] [INFO ] [Nat]Absence check using 35 positive place invariants in 25 ms returned sat
[2026-05-25 12:23:45] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 32 ms returned sat
[2026-05-25 12:23:46] [INFO ] [Nat]Absence check using state equation in 274 ms returned sat
[2026-05-25 12:23:46] [INFO ] [Nat]Added 1 Read/Feed constraints in 94 ms returned sat
[2026-05-25 12:23:46] [INFO ] Computed and/alt/rep : 209/630/209 causal constraints (skipped 7 transitions) in 37 ms.
[2026-05-25 12:23:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 266 ms
[2026-05-25 12:23:49] [INFO ] Added : 183 causal constraints over 37 iterations in 3328 ms. Result :sat
Minimization took 501 ms.
[2026-05-25 12:23:50] [INFO ] [Real]Absence check using 35 positive place invariants in 23 ms returned sat
[2026-05-25 12:23:50] [INFO ] [Real]Absence check using 35 positive and 24 generalized place invariants in 33 ms returned sat
[2026-05-25 12:23:50] [INFO ] [Real]Absence check using state equation in 306 ms returned sat
[2026-05-25 12:23:50] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:23:50] [INFO ] [Nat]Absence check using 35 positive place invariants in 24 ms returned sat
[2026-05-25 12:23:50] [INFO ] [Nat]Absence check using 35 positive and 24 generalized place invariants in 31 ms returned sat
[2026-05-25 12:23:51] [INFO ] [Nat]Absence check using state equation in 278 ms returned sat
[2026-05-25 12:23:51] [INFO ] [Nat]Added 1 Read/Feed constraints in 95 ms returned sat
[2026-05-25 12:23:51] [INFO ] Computed and/alt/rep : 209/630/209 causal constraints (skipped 7 transitions) in 27 ms.
[2026-05-25 12:23:52] [INFO ] Added : 67 causal constraints over 14 iterations in 1297 ms. Result :sat
Minimization took 348 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
Support contains 7 out of 274 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 274/274 places, 217/217 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 274 transition count 215
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 273 transition count 214
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 273 transition count 214
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 1 with 5 rules applied. Total rules applied 9 place count 273 transition count 214
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 272 transition count 213
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 11 place count 271 transition count 213
Applied a total of 11 rules in 144 ms. Remains 271 /274 variables (removed 3) and now considering 213/217 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 159 ms. Remains : 271/274 places, 213/217 transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3401885046206253316.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-79737300928451857.kers'
[2026-05-25 12:23:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3401885046206253316.kers, --Pflows, --basisKERS=/tmp/petrispot-output-79737300928451857.kers]
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 0 ms.
// Phase 1: matrix 213 rows 242 cols 834 entries
Finished phase 1 with 158 SingleSign rule and 53 generalized
[2026-05-25 12:23:54] [INFO ] Computed 60 invariants in 2 ms
Computed 60 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-79737300928451857.kers
Total runtime 4 ms.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (13706 resets) in 2536 ms. (394 steps per ms)
BEST_FIRST walk for 7000005 steps (15951 resets) in 7486 ms. (934 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
[2026-05-25 12:24:04] [INFO ] Invariant cache hit.
[2026-05-25 12:24:05] [INFO ] [Real]Absence check using 39 positive place invariants in 34 ms returned sat
[2026-05-25 12:24:05] [INFO ] [Real]Absence check using 39 positive and 21 generalized place invariants in 31 ms returned sat
[2026-05-25 12:24:05] [INFO ] [Real]Absence check using state equation in 226 ms returned sat
[2026-05-25 12:24:05] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-25 12:24:05] [INFO ] [Real]Added 2 Read/Feed constraints in 7 ms returned sat
[2026-05-25 12:24:05] [INFO ] Computed and/alt/rep : 204/348/204 causal constraints (skipped 6 transitions) in 26 ms.
[2026-05-25 12:24:06] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:24:06] [INFO ] [Nat]Absence check using 39 positive place invariants in 19 ms returned sat
[2026-05-25 12:24:06] [INFO ] [Nat]Absence check using 39 positive and 21 generalized place invariants in 29 ms returned sat
[2026-05-25 12:24:06] [INFO ] [Nat]Absence check using state equation in 228 ms returned sat
[2026-05-25 12:24:06] [INFO ] [Nat]Added 2 Read/Feed constraints in 19 ms returned sat
[2026-05-25 12:24:06] [INFO ] Computed and/alt/rep : 204/348/204 causal constraints (skipped 6 transitions) in 31 ms.
[2026-05-25 12:24:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 140 ms
[2026-05-25 12:24:07] [INFO ] Added : 128 causal constraints over 26 iterations in 972 ms. Result :sat
Minimization took 125 ms.
[2026-05-25 12:24:07] [INFO ] [Real]Absence check using 39 positive place invariants in 13 ms returned sat
[2026-05-25 12:24:07] [INFO ] [Real]Absence check using 39 positive and 21 generalized place invariants in 23 ms returned sat
[2026-05-25 12:24:07] [INFO ] [Real]Absence check using state equation in 181 ms returned sat
[2026-05-25 12:24:07] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:24:08] [INFO ] [Nat]Absence check using 39 positive place invariants in 19 ms returned sat
[2026-05-25 12:24:08] [INFO ] [Nat]Absence check using 39 positive and 21 generalized place invariants in 29 ms returned sat
[2026-05-25 12:24:08] [INFO ] [Nat]Absence check using state equation in 209 ms returned sat
[2026-05-25 12:24:08] [INFO ] [Nat]Added 2 Read/Feed constraints in 35 ms returned sat
[2026-05-25 12:24:08] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 170 ms
[2026-05-25 12:24:08] [INFO ] Computed and/alt/rep : 204/348/204 causal constraints (skipped 6 transitions) in 22 ms.
[2026-05-25 12:24:09] [INFO ] Added : 67 causal constraints over 14 iterations in 487 ms. Result :sat
Minimization took 125 ms.
[2026-05-25 12:24:09] [INFO ] [Real]Absence check using 39 positive place invariants in 11 ms returned sat
[2026-05-25 12:24:09] [INFO ] [Real]Absence check using 39 positive and 21 generalized place invariants in 17 ms returned sat
[2026-05-25 12:24:09] [INFO ] [Real]Absence check using state equation in 170 ms returned sat
[2026-05-25 12:24:09] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:24:09] [INFO ] [Nat]Absence check using 39 positive place invariants in 18 ms returned sat
[2026-05-25 12:24:09] [INFO ] [Nat]Absence check using 39 positive and 21 generalized place invariants in 29 ms returned sat
[2026-05-25 12:24:09] [INFO ] [Nat]Absence check using state equation in 209 ms returned sat
[2026-05-25 12:24:09] [INFO ] [Nat]Added 2 Read/Feed constraints in 36 ms returned sat
[2026-05-25 12:24:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 174 ms
[2026-05-25 12:24:09] [INFO ] Computed and/alt/rep : 204/348/204 causal constraints (skipped 6 transitions) in 23 ms.
[2026-05-25 12:24:10] [INFO ] Added : 94 causal constraints over 19 iterations in 851 ms. Result :sat
Minimization took 152 ms.
[2026-05-25 12:24:11] [INFO ] [Real]Absence check using 39 positive place invariants in 11 ms returned sat
[2026-05-25 12:24:11] [INFO ] [Real]Absence check using 39 positive and 21 generalized place invariants in 24 ms returned sat
[2026-05-25 12:24:11] [INFO ] [Real]Absence check using state equation in 135 ms returned sat
[2026-05-25 12:24:11] [INFO ] [Real]Added 2 Read/Feed constraints in 5 ms returned sat
[2026-05-25 12:24:11] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:24:11] [INFO ] [Nat]Absence check using 39 positive place invariants in 11 ms returned sat
[2026-05-25 12:24:11] [INFO ] [Nat]Absence check using 39 positive and 21 generalized place invariants in 20 ms returned sat
[2026-05-25 12:24:11] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2026-05-25 12:24:11] [INFO ] [Nat]Added 2 Read/Feed constraints in 5 ms returned sat
[2026-05-25 12:24:11] [INFO ] Computed and/alt/rep : 204/348/204 causal constraints (skipped 6 transitions) in 13 ms.
[2026-05-25 12:24:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 302 ms
[2026-05-25 12:24:12] [INFO ] Added : 162 causal constraints over 33 iterations in 1369 ms. Result :sat
Minimization took 224 ms.
[2026-05-25 12:24:13] [INFO ] [Real]Absence check using 39 positive place invariants in 20 ms returned sat
[2026-05-25 12:24:13] [INFO ] [Real]Absence check using 39 positive and 21 generalized place invariants in 32 ms returned sat
[2026-05-25 12:24:13] [INFO ] [Real]Absence check using state equation in 216 ms returned sat
[2026-05-25 12:24:13] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:24:13] [INFO ] [Nat]Absence check using 39 positive place invariants in 19 ms returned sat
[2026-05-25 12:24:13] [INFO ] [Nat]Absence check using 39 positive and 21 generalized place invariants in 30 ms returned sat
[2026-05-25 12:24:13] [INFO ] [Nat]Absence check using state equation in 213 ms returned sat
[2026-05-25 12:24:13] [INFO ] [Nat]Added 2 Read/Feed constraints in 9 ms returned sat
[2026-05-25 12:24:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 432 ms
[2026-05-25 12:24:14] [INFO ] Computed and/alt/rep : 204/348/204 causal constraints (skipped 6 transitions) in 23 ms.
[2026-05-25 12:24:15] [INFO ] Added : 134 causal constraints over 27 iterations in 942 ms. Result :sat
Minimization took 231 ms.
[2026-05-25 12:24:15] [INFO ] [Real]Absence check using 39 positive place invariants in 19 ms returned sat
[2026-05-25 12:24:15] [INFO ] [Real]Absence check using 39 positive and 21 generalized place invariants in 32 ms returned sat
[2026-05-25 12:24:15] [INFO ] [Real]Absence check using state equation in 216 ms returned sat
[2026-05-25 12:24:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:24:16] [INFO ] [Nat]Absence check using 39 positive place invariants in 18 ms returned sat
[2026-05-25 12:24:16] [INFO ] [Nat]Absence check using 39 positive and 21 generalized place invariants in 28 ms returned sat
[2026-05-25 12:24:16] [INFO ] [Nat]Absence check using state equation in 217 ms returned sat
[2026-05-25 12:24:16] [INFO ] [Nat]Added 2 Read/Feed constraints in 33 ms returned sat
[2026-05-25 12:24:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 196 ms
[2026-05-25 12:24:16] [INFO ] Computed and/alt/rep : 204/348/204 causal constraints (skipped 6 transitions) in 19 ms.
[2026-05-25 12:24:17] [INFO ] Added : 82 causal constraints over 17 iterations in 678 ms. Result :sat
Minimization took 192 ms.
[2026-05-25 12:24:17] [INFO ] [Real]Absence check using 39 positive place invariants in 19 ms returned sat
[2026-05-25 12:24:17] [INFO ] [Real]Absence check using 39 positive and 21 generalized place invariants in 30 ms returned sat
[2026-05-25 12:24:17] [INFO ] [Real]Absence check using state equation in 231 ms returned sat
[2026-05-25 12:24:17] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:24:17] [INFO ] [Nat]Absence check using 39 positive place invariants in 19 ms returned sat
[2026-05-25 12:24:17] [INFO ] [Nat]Absence check using 39 positive and 21 generalized place invariants in 29 ms returned sat
[2026-05-25 12:24:18] [INFO ] [Nat]Absence check using state equation in 221 ms returned sat
[2026-05-25 12:24:18] [INFO ] [Nat]Added 2 Read/Feed constraints in 29 ms returned sat
[2026-05-25 12:24:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 202 ms
[2026-05-25 12:24:18] [INFO ] Computed and/alt/rep : 204/348/204 causal constraints (skipped 6 transitions) in 20 ms.
[2026-05-25 12:24:18] [INFO ] Added : 64 causal constraints over 13 iterations in 582 ms. Result :sat
Minimization took 229 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1]
FORMULA DES-PT-40a-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA DES-PT-40a-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Support contains 5 out of 271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 13 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 271/271 places, 213/213 transitions.
[2026-05-25 12:24:21] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (13566 resets) in 2022 ms. (494 steps per ms)
BEST_FIRST walk for 5000005 steps (11407 resets) in 5640 ms. (886 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
[2026-05-25 12:24:28] [INFO ] Invariant cache hit.
[2026-05-25 12:24:29] [INFO ] [Real]Absence check using 39 positive place invariants in 13 ms returned sat
[2026-05-25 12:24:29] [INFO ] [Real]Absence check using 39 positive and 21 generalized place invariants in 29 ms returned sat
[2026-05-25 12:24:29] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2026-05-25 12:24:29] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-25 12:24:29] [INFO ] [Real]Added 2 Read/Feed constraints in 4 ms returned sat
[2026-05-25 12:24:29] [INFO ] Computed and/alt/rep : 204/348/204 causal constraints (skipped 6 transitions) in 14 ms.
[2026-05-25 12:24:29] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:24:29] [INFO ] [Nat]Absence check using 39 positive place invariants in 19 ms returned sat
[2026-05-25 12:24:30] [INFO ] [Nat]Absence check using 39 positive and 21 generalized place invariants in 30 ms returned sat
[2026-05-25 12:24:30] [INFO ] [Nat]Absence check using state equation in 220 ms returned sat
[2026-05-25 12:24:30] [INFO ] [Nat]Added 2 Read/Feed constraints in 18 ms returned sat
[2026-05-25 12:24:30] [INFO ] Computed and/alt/rep : 204/348/204 causal constraints (skipped 6 transitions) in 23 ms.
[2026-05-25 12:24:31] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 229 ms
[2026-05-25 12:24:31] [INFO ] Added : 128 causal constraints over 26 iterations in 1104 ms. Result :sat
Minimization took 210 ms.
[2026-05-25 12:24:31] [INFO ] [Real]Absence check using 39 positive place invariants in 21 ms returned sat
[2026-05-25 12:24:31] [INFO ] [Real]Absence check using 39 positive and 21 generalized place invariants in 31 ms returned sat
[2026-05-25 12:24:31] [INFO ] [Real]Absence check using state equation in 240 ms returned sat
[2026-05-25 12:24:31] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:24:32] [INFO ] [Nat]Absence check using 39 positive place invariants in 19 ms returned sat
[2026-05-25 12:24:32] [INFO ] [Nat]Absence check using 39 positive and 21 generalized place invariants in 30 ms returned sat
[2026-05-25 12:24:32] [INFO ] [Nat]Absence check using state equation in 217 ms returned sat
[2026-05-25 12:24:32] [INFO ] [Nat]Added 2 Read/Feed constraints in 37 ms returned sat
[2026-05-25 12:24:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 175 ms
[2026-05-25 12:24:32] [INFO ] Computed and/alt/rep : 204/348/204 causal constraints (skipped 6 transitions) in 30 ms.
[2026-05-25 12:24:33] [INFO ] Added : 94 causal constraints over 19 iterations in 858 ms. Result :sat
Minimization took 258 ms.
[2026-05-25 12:24:33] [INFO ] [Real]Absence check using 39 positive place invariants in 19 ms returned sat
[2026-05-25 12:24:33] [INFO ] [Real]Absence check using 39 positive and 21 generalized place invariants in 32 ms returned sat
[2026-05-25 12:24:34] [INFO ] [Real]Absence check using state equation in 224 ms returned sat
[2026-05-25 12:24:34] [INFO ] [Real]Added 2 Read/Feed constraints in 8 ms returned sat
[2026-05-25 12:24:34] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:24:34] [INFO ] [Nat]Absence check using 39 positive place invariants in 18 ms returned sat
[2026-05-25 12:24:34] [INFO ] [Nat]Absence check using 39 positive and 21 generalized place invariants in 29 ms returned sat
[2026-05-25 12:24:34] [INFO ] [Nat]Absence check using state equation in 222 ms returned sat
[2026-05-25 12:24:34] [INFO ] [Nat]Added 2 Read/Feed constraints in 8 ms returned sat
[2026-05-25 12:24:34] [INFO ] Computed and/alt/rep : 204/348/204 causal constraints (skipped 6 transitions) in 21 ms.
[2026-05-25 12:24:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 300 ms
[2026-05-25 12:24:36] [INFO ] Added : 162 causal constraints over 33 iterations in 1508 ms. Result :sat
Minimization took 226 ms.
[2026-05-25 12:24:36] [INFO ] [Real]Absence check using 39 positive place invariants in 21 ms returned sat
[2026-05-25 12:24:36] [INFO ] [Real]Absence check using 39 positive and 21 generalized place invariants in 31 ms returned sat
[2026-05-25 12:24:36] [INFO ] [Real]Absence check using state equation in 210 ms returned sat
[2026-05-25 12:24:36] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:24:36] [INFO ] [Nat]Absence check using 39 positive place invariants in 19 ms returned sat
[2026-05-25 12:24:36] [INFO ] [Nat]Absence check using 39 positive and 21 generalized place invariants in 29 ms returned sat
[2026-05-25 12:24:37] [INFO ] [Nat]Absence check using state equation in 223 ms returned sat
[2026-05-25 12:24:37] [INFO ] [Nat]Added 2 Read/Feed constraints in 10 ms returned sat
[2026-05-25 12:24:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 436 ms
[2026-05-25 12:24:37] [INFO ] Computed and/alt/rep : 204/348/204 causal constraints (skipped 6 transitions) in 18 ms.
[2026-05-25 12:24:38] [INFO ] Added : 134 causal constraints over 27 iterations in 958 ms. Result :sat
Minimization took 235 ms.
[2026-05-25 12:24:38] [INFO ] [Real]Absence check using 39 positive place invariants in 20 ms returned sat
[2026-05-25 12:24:38] [INFO ] [Real]Absence check using 39 positive and 21 generalized place invariants in 32 ms returned sat
[2026-05-25 12:24:39] [INFO ] [Real]Absence check using state equation in 227 ms returned sat
[2026-05-25 12:24:39] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 12:24:39] [INFO ] [Nat]Absence check using 39 positive place invariants in 25 ms returned sat
[2026-05-25 12:24:39] [INFO ] [Nat]Absence check using 39 positive and 21 generalized place invariants in 28 ms returned sat
[2026-05-25 12:24:39] [INFO ] [Nat]Absence check using state equation in 230 ms returned sat
[2026-05-25 12:24:39] [INFO ] [Nat]Added 2 Read/Feed constraints in 33 ms returned sat
[2026-05-25 12:24:39] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 200 ms
[2026-05-25 12:24:39] [INFO ] Computed and/alt/rep : 204/348/204 causal constraints (skipped 6 transitions) in 23 ms.
[2026-05-25 12:24:40] [INFO ] Added : 82 causal constraints over 17 iterations in 736 ms. Result :sat
Minimization took 203 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
Support contains 5 out of 271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 13 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 271/271 places, 213/213 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 12 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
[2026-05-25 12:24:42] [INFO ] Invariant cache hit.
[2026-05-25 12:24:43] [INFO ] Implicit Places using invariants in 446 ms returned []
[2026-05-25 12:24:43] [INFO ] Invariant cache hit.
[2026-05-25 12:24:43] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-25 12:24:44] [INFO ] Implicit Places using invariants and state equation in 1039 ms returned []
Implicit Place search using SMT with State Equation took 1487 ms to find 0 implicit places.
[2026-05-25 12:24:44] [INFO ] Redundant transitions in 16 ms returned []
Running 210 sub problems to find dead transitions.
[2026-05-25 12:24:44] [INFO ] Invariant cache hit.
[2026-05-25 12:24:44] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/268 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/268 variables, 9/48 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/268 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 3 (OVERLAPS) 2/270 variables, 12/60 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/270 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 5 (OVERLAPS) 213/483 variables, 270/330 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/483 variables, 2/332 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/483 variables, 5/337 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/483 variables, 1/338 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/483 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 10 (OVERLAPS) 1/484 variables, 1/339 constraints. Problems are: Problem set: 0 solved, 210 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 484/484 variables, and 340 constraints, problems are : Problem set: 0 solved, 210 unsolved in 30036 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 271/271 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 210/210 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 210 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/268 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/268 variables, 9/48 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/268 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/268 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 4 (OVERLAPS) 2/270 variables, 12/67 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/270 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 6 (OVERLAPS) 213/483 variables, 270/337 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/483 variables, 2/339 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/483 variables, 210/549 constraints. Problems are: Problem set: 0 solved, 210 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 483/484 variables, and 549 constraints, problems are : Problem set: 0 solved, 210 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 270/271 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 210/210 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60483ms problems are : Problem set: 0 solved, 210 unsolved
Search for dead transitions found 0 dead transitions in 60507ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62088 ms. Remains : 271/271 places, 213/213 transitions.
RANDOM walk for 40000 steps (548 resets) in 1522 ms. (26 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (90 resets) in 258 ms. (154 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (91 resets) in 200 ms. (199 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (94 resets) in 186 ms. (213 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (99 resets) in 175 ms. (227 steps per ms) remains 10/10 properties
[2026-05-25 12:25:45] [INFO ] Flatten gal took : 172 ms
BEST_FIRST walk for 40004 steps (81 resets) in 271 ms. (147 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (86 resets) in 159 ms. (250 steps per ms) remains 10/10 properties
[2026-05-25 12:25:45] [INFO ] Flatten gal took : 77 ms
BEST_FIRST walk for 40002 steps (91 resets) in 159 ms. (250 steps per ms) remains 10/10 properties
[2026-05-25 12:25:45] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13874364934984448180.gal : 40 ms
BEST_FIRST walk for 40002 steps (78 resets) in 162 ms. (245 steps per ms) remains 10/10 properties
[2026-05-25 12:25:45] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7365509122631169945.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13874364934984448180.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7365509122631169945.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40004 steps (92 resets) in 163 ms. (243 steps per ms) remains 10/10 properties
Loading property file /tmp/ReachabilityCardinality7365509122631169945.prop.
BEST_FIRST walk for 40004 steps (89 resets) in 187 ms. (212 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :4 after 12
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :12 after 24
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :24 after 28
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :28 after 628
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :628 after 962
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :962 after 17240
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :17240 after 36016
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :36016 after 150036
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :4.51269e+08 after 6.76738e+08
SDD proceeding with computation,10 properties remain. new max is 8192
SDD size :6.76738e+08 after 6.77732e+08
SDD proceeding with computation,10 properties remain. new max is 16384
SDD size :7.06975e+08 after 2.48352e+09
Interrupted probabilistic random walk after 504849 steps, run timeout after 3001 ms. (steps per millisecond=168 ) properties seen :0 out of 10
Probabilistic random walk after 504849 steps, saw 72274 distinct states, run finished after 3007 ms. (steps per millisecond=167 ) properties seen :0
[2026-05-25 12:25:48] [INFO ] Invariant cache hit.
[2026-05-25 12:25:48] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 167/172 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 10 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 39/211 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/211 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 2/213 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/213 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 9/222 variables, 9/55 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/222 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 174/396 variables, 222/277 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/396 variables, 2/279 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,10 properties remain. new max is 32768
SDD size :8.25738e+09 after 8.36148e+09
At refinement iteration 11 (INCLUDED_ONLY) 0/396 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (OVERLAPS) 52/448 variables, 13/292 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/448 variables, 4/296 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/448 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 15 (OVERLAPS) 1/449 variables, 1/297 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/449 variables, 1/298 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/449 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 18 (OVERLAPS) 35/484 variables, 35/333 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/484 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 20 (OVERLAPS) 0/484 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 484/484 variables, and 333 constraints, problems are : Problem set: 0 solved, 10 unsolved in 3992 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 271/271 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 167/172 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 39/211 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/211 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 2/213 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/213 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 9/222 variables, 9/55 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,10 properties remain. new max is 65536
At refinement iteration 8 (INCLUDED_ONLY) 0/222 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD size :3.45799e+10 after 3.50894e+10
At refinement iteration 9 (OVERLAPS) 174/396 variables, 222/277 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/396 variables, 2/279 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/396 variables, 6/285 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/396 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (OVERLAPS) 52/448 variables, 13/298 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/448 variables, 4/302 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/448 variables, 4/306 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/448 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 17 (OVERLAPS) 1/449 variables, 1/307 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/449 variables, 1/308 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/449 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 20 (OVERLAPS) 35/484 variables, 35/343 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/484 variables, 1/344 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/484 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 23 (OVERLAPS) 0/484 variables, 1/345 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 484/484 variables, and 347 constraints, problems are : Problem set: 0 solved, 10 unsolved in 5008 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 271/271 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9009ms problems are : Problem set: 0 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 5 out of 271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 12 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 271/271 places, 213/213 transitions.
RANDOM walk for 40000 steps (533 resets) in 617 ms. (64 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (96 resets) in 121 ms. (327 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (83 resets) in 105 ms. (377 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (87 resets) in 108 ms. (367 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (84 resets) in 116 ms. (341 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (88 resets) in 104 ms. (380 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (89 resets) in 106 ms. (373 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (85 resets) in 116 ms. (341 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (89 resets) in 84 ms. (470 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (83 resets) in 75 ms. (526 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (92 resets) in 106 ms. (373 steps per ms) remains 10/10 properties
SDD proceeding with computation,10 properties remain. new max is 131072
SDD size :1.48674e+11 after 1.74426e+11
Interrupted probabilistic random walk after 543609 steps, run timeout after 3001 ms. (steps per millisecond=181 ) properties seen :0 out of 10
Probabilistic random walk after 543609 steps, saw 78042 distinct states, run finished after 3001 ms. (steps per millisecond=181 ) properties seen :0
[2026-05-25 12:26:01] [INFO ] Invariant cache hit.
[2026-05-25 12:26:01] [INFO ] State equation strengthened by 2 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 167/172 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 10 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 39/211 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/211 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 2/213 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/213 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 9/222 variables, 9/55 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/222 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 174/396 variables, 222/277 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/396 variables, 2/279 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/396 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (OVERLAPS) 52/448 variables, 13/292 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/448 variables, 4/296 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/448 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 15 (OVERLAPS) 1/449 variables, 1/297 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/449 variables, 1/298 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/449 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 18 (OVERLAPS) 35/484 variables, 35/333 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/484 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 20 (OVERLAPS) 0/484 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 484/484 variables, and 333 constraints, problems are : Problem set: 0 solved, 10 unsolved in 3274 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 271/271 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 167/172 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/172 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 39/211 variables, 33/45 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/211 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 2/213 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/213 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 9/222 variables, 9/55 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/222 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (OVERLAPS) 174/396 variables, 222/277 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/396 variables, 2/279 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/396 variables, 6/285 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/396 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (OVERLAPS) 52/448 variables, 13/298 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/448 variables, 4/302 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/448 variables, 4/306 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/448 variables, 0/306 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 17 (OVERLAPS) 1/449 variables, 1/307 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/449 variables, 1/308 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/449 variables, 0/308 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 20 (OVERLAPS) 35/484 variables, 35/343 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/484 variables, 1/344 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/484 variables, 0/344 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 23 (OVERLAPS) 0/484 variables, 1/345 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/484 variables, 2/347 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/484 variables, 1/348 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/484 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 27 (OVERLAPS) 0/484 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 484/484 variables, and 348 constraints, problems are : Problem set: 0 solved, 10 unsolved in 7225 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 271/271 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10513ms problems are : Problem set: 0 solved, 10 unsolved
Fused 10 Parikh solutions to 5 different solutions.
SDD proceeding with computation,10 properties remain. new max is 262144
SDD size :2.93603e+11 after 2.98196e+11
Parikh walk visited 0 properties in 18070 ms.
Support contains 5 out of 271 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 22 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 271/271 places, 213/213 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 271/271 places, 213/213 transitions.
Applied a total of 0 rules in 11 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
[2026-05-25 12:26:30] [INFO ] Invariant cache hit.
[2026-05-25 12:26:30] [INFO ] Implicit Places using invariants in 257 ms returned []
[2026-05-25 12:26:30] [INFO ] Invariant cache hit.
[2026-05-25 12:26:30] [INFO ] State equation strengthened by 2 read => feed constraints.
[2026-05-25 12:26:30] [INFO ] Implicit Places using invariants and state equation in 617 ms returned []
Implicit Place search using SMT with State Equation took 876 ms to find 0 implicit places.
[2026-05-25 12:26:31] [INFO ] Redundant transitions in 10 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 907 ms. Remains : 271/271 places, 213/213 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 12 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
Running SMT prover for 10 properties.
[2026-05-25 12:26:31] [INFO ] Invariant cache hit.
[2026-05-25 12:26:31] [INFO ] [Real]Absence check using 39 positive place invariants in 7 ms returned sat
[2026-05-25 12:26:31] [INFO ] [Real]Absence check using 39 positive and 21 generalized place invariants in 24 ms returned sat
[2026-05-25 12:26:31] [INFO ] After 208ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2026-05-25 12:26:31] [INFO ] [Nat]Absence check using 39 positive place invariants in 11 ms returned sat
[2026-05-25 12:26:31] [INFO ] [Nat]Absence check using 39 positive and 21 generalized place invariants in 21 ms returned sat
[2026-05-25 12:26:31] [INFO ] After 320ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
TRAPS : Iteration 0
[2026-05-25 12:26:32] [INFO ] After 570ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
[2026-05-25 12:26:32] [INFO ] After 951ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
[2026-05-25 12:26:32] [INFO ] Flatten gal took : 54 ms
[2026-05-25 12:26:32] [INFO ] Flatten gal took : 33 ms
[2026-05-25 12:26:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12973410027373838268.gal : 17 ms
[2026-05-25 12:26:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18143084719716544142.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12973410027373838268.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18143084719716544142.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality18143084719716544142.prop.
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :4 after 16
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :16 after 28
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :28 after 32
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :32 after 1018
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :1018 after 1794
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :1794 after 22564
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :22564 after 45920
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :45920 after 197260
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :5.10688e+08 after 7.65833e+08
SDD proceeding with computation,10 properties remain. new max is 8192
SDD size :7.65833e+08 after 7.67961e+08
SDD proceeding with computation,10 properties remain. new max is 16384
SDD size :5.9894e+09 after 8.52625e+09
Detected timeout of ITS tools.
[2026-05-25 12:26:35] [INFO ] Flatten gal took : 26 ms
[2026-05-25 12:26:35] [INFO ] Applying decomposition
[2026-05-25 12:26:35] [INFO ] Flatten gal took : 23 ms
SDD proceeding with computation,10 properties remain. new max is 32768
SDD size :8.84057e+09 after 8.94905e+09
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph33199702466277445.txt' '-o' '/tmp/graph33199702466277445.bin' '-w' '/tmp/graph33199702466277445.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph33199702466277445.bin' '-l' '-1' '-v' '-w' '/tmp/graph33199702466277445.weights' '-q' '0' '-e' '0.001'
[2026-05-25 12:26:36] [INFO ] Decomposing Gal with order
[2026-05-25 12:26:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 12:26:36] [INFO ] Removed a total of 56 redundant transitions.
[2026-05-25 12:26:36] [INFO ] Flatten gal took : 115 ms
[2026-05-25 12:26:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 38 labels/synchronizations in 16 ms.
[2026-05-25 12:26:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15588752619087993612.gal : 11 ms
[2026-05-25 12:26:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8865391212472843629.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15588752619087993612.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8865391212472843629.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality8865391212472843629.prop.
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :4 after 20
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :20 after 366
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :366 after 8206
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :8206 after 2.70895e+08
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :2.70895e+08 after 4.51835e+08
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :4.51835e+08 after 7.15068e+08
Invariant property MIN4 does not hold.
Reachability property MAX4 is true.
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :7.15068e+08 after 1.15924e+09
SDD proceeding with computation,10 properties remain. new max is 65536
SDD size :3.66285e+10 after 3.71607e+10
Invariant property MIN1 does not hold.
Reachability property MAX1 is true.
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :1.78044e+12 after 1.80312e+12
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :7.53717e+12 after 8.0169e+12
SDD proceeding with computation,10 properties remain. new max is 131072
Invariant property MIN3 does not hold.
Reachability property MAX3 is true.
Invariant property MIN0 does not hold.
Reachability property MAX0 is true.
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1.56925e+13 after 1.57152e+13
SDD size :1.57939e+11 after 1.85431e+11
Detected timeout of ITS tools.
[2026-05-25 12:26:47] [INFO ] Flatten gal took : 19 ms
[2026-05-25 12:26:47] [INFO ] Applying decomposition
[2026-05-25 12:26:47] [INFO ] Flatten gal took : 18 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph4264603714664547094.txt' '-o' '/tmp/graph4264603714664547094.bin' '-w' '/tmp/graph4264603714664547094.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4264603714664547094.bin' '-l' '-1' '-v' '-w' '/tmp/graph4264603714664547094.weights' '-q' '0' '-e' '0.001'
[2026-05-25 12:26:47] [INFO ] Decomposing Gal with order
[2026-05-25 12:26:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 12:26:47] [INFO ] Removed a total of 56 redundant transitions.
[2026-05-25 12:26:47] [INFO ] Flatten gal took : 42 ms
[2026-05-25 12:26:47] [INFO ] Fuse similar labels procedure discarded/fused a total of 38 labels/synchronizations in 3 ms.
[2026-05-25 12:26:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8300113646610133346.gal : 6 ms
[2026-05-25 12:26:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7188231463558248757.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8300113646610133346.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7188231463558248757.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...307
Loading property file /tmp/ReachabilityCardinality7188231463558248757.prop.
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :4 after 52
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :52 after 666
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :666 after 10748
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :10748 after 2.76896e+08
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :2.76896e+08 after 4.49209e+08
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :4.49209e+08 after 7.25929e+08
Invariant property MIN4 does not hold.
Reachability property MAX4 is true.
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :7.25929e+08 after 1.17496e+09
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.79646e+13,13.3492,228680,24116,4464,523753,14628,297,550804,378,95472,0
Total reachable state count : 17964576810280
Verifying 10 reachability properties.
Reachability property MAX0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,204,13.3934,228728,91,188,523753,14628,299,550804,381,95472,0
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,204,13.3999,228932,91,188,523753,14628,303,550804,383,95472,0
Reachability property MAX1 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX1,203264,13.4014,228932,140,169,523753,14628,305,550804,385,95472,0
Invariant property MIN1 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN1,203264,13.4018,228932,140,169,523753,14628,309,550804,387,95472,0
Reachability property MAX2 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX2,7.56349e+07,13.4077,228932,363,444,523753,14628,309,550804,388,95472,0
Invariant property MIN2 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN2,7.56349e+07,13.4131,228932,363,444,523753,14628,312,550804,389,95472,0
Reachability property MAX3 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX3,2.37599e+11,13.4168,228932,1869,700,523753,14628,314,550804,391,95472,0
Invariant property MIN3 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN3,2.37599e+11,13.4201,228932,1869,700,523753,14628,318,550804,393,95472,0
Reachability property MAX4 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX4,203264,13.4207,228932,140,158,523753,14628,320,550804,395,95472,0
Invariant property MIN4 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN4,203264,13.4217,228932,140,158,523753,14628,324,550804,397,95472,0
Invariant property MIN1 does not hold.
Reachability property MAX1 is true.
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :1.88598e+12 after 1.89964e+12
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :8.04686e+12 after 8.56027e+12
Invariant property MIN3 does not hold.
Reachability property MAX3 is true.
Invariant property MIN0 does not hold.
Reachability property MAX0 is true.
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1.67748e+13 after 1.67919e+13
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.92066e+13,10.4138,191508,24235,4463,429024,14690,266,554948,375,95502,0
Total reachable state count : 19206604248134
Verifying 10 reachability properties.
Reachability property MAX0 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX0,1344,10.4508,191508,82,176,429024,14690,268,554948,378,95502,0
Invariant property MIN0 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN0,1344,10.4589,191508,82,176,429024,14690,272,554948,380,95502,0
Reachability property MAX1 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX1,33728,10.4597,191508,143,288,429024,14690,274,554948,382,95502,0
Invariant property MIN1 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN1,33728,10.4601,191508,143,288,429024,14690,278,554948,384,95502,0
Reachability property MAX2 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX2,551024,10.464,191508,258,379,429024,14690,278,554948,385,95502,0
Invariant property MIN2 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN2,551024,10.4679,191508,258,379,429024,14690,281,554948,386,95502,0
Reachability property MAX3 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX3,8.15357e+09,10.4693,191508,699,569,429024,14690,283,554948,388,95502,0
Invariant property MIN3 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN3,8.15357e+09,10.4705,191508,699,569,429024,14690,287,554948,390,95502,0
Reachability property MAX4 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MAX4,33728,10.471,191508,143,277,429024,14690,289,554948,392,95502,0
Invariant property MIN4 does not hold.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
MIN4,33728,10.4715,191508,143,277,429024,14690,293,554948,394,95502,0
ITS tools runner thread asked to quit. Dying gracefully.
Over-approximation ignoring read arcs solved -10 properties in 27097 ms.
FORMULA DES-PT-40a-UpperBounds-00 1 TECHNIQUES REACHABILITY_MAX
FORMULA DES-PT-40a-UpperBounds-05 1 TECHNIQUES REACHABILITY_MAX
FORMULA DES-PT-40a-UpperBounds-07 1 TECHNIQUES REACHABILITY_MAX
FORMULA DES-PT-40a-UpperBounds-09 1 TECHNIQUES REACHABILITY_MAX
FORMULA DES-PT-40a-UpperBounds-10 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (after reachability check) : Max Seen:[] Max Struct:[]
[2026-05-25 12:26:58] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[] Max Struct:[]
RANDOM walk for 1000000 steps (13728 resets) in 2479 ms. (403 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 212451 ms.
BK_STOP 1779712020655
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DES-PT-40a"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is DES-PT-40a, 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 r082-smll-177946993700413"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-40a.tgz
mv DES-PT-40a execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "UpperBounds.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;