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 |
| 0.000 | 224433.00 | 0.00 | 0.00 | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r058-smll-174854064000333.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
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 r058-smll-174854064000333
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 47K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 83K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME 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 1748725424828
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 202505121319
[2025-05-31 21:03:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-31 21:03:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-31 21:03:47] [INFO ] Load time of PNML (sax parser for PT used): 193 ms
[2025-05-31 21:03:47] [INFO ] Transformed 274 places.
[2025-05-31 21:03:47] [INFO ] Transformed 231 transitions.
[2025-05-31 21:03:47] [INFO ] Found NUPN structural information;
[2025-05-31 21:03:47] [INFO ] Parsed PT model containing 274 places and 231 transitions and 1116 arcs in 424 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]
// Phase 1: matrix 217 rows 274 cols
[2025-05-31 21:03:47] [INFO ] Computed 59 invariants in 59 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (217 resets) in 104 ms. (95 steps per ms)
FORMULA DES-PT-40a-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-40a-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-40a-UpperBounds-09 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-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-40a-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DES-PT-40a-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 70007 steps (323 resets) in 185 ms. (376 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]
[2025-05-31 21:03:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 21:03:48] [INFO ] [Real]Absence check using 34 positive place invariants in 33 ms returned sat
[2025-05-31 21:03:48] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 36 ms returned sat
[2025-05-31 21:03:49] [INFO ] [Real]Absence check using state equation in 254 ms returned sat
[2025-05-31 21:03:49] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 21:03:49] [INFO ] [Nat]Absence check using 34 positive place invariants in 21 ms returned sat
[2025-05-31 21:03:49] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 29 ms returned sat
[2025-05-31 21:03:49] [INFO ] [Nat]Absence check using state equation in 211 ms returned sat
[2025-05-31 21:03:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2025-05-31 21:03:49] [INFO ] [Nat]Added 1 Read/Feed constraints in 53 ms returned sat
[2025-05-31 21:03:49] [INFO ] Computed and/alt/rep : 209/630/209 causal constraints (skipped 7 transitions) in 30 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:03:50] [INFO ] Deduced a trap composed of 17 places in 148 ms of which 22 ms to minimize.
[2025-05-31 21:03:50] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 271 ms
[2025-05-31 21:03:50] [INFO ] Added : 75 causal constraints over 15 iterations in 1246 ms. Result :sat
Minimization took 293 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 21:03:51] [INFO ] [Real]Absence check using 34 positive place invariants in 16 ms returned sat
[2025-05-31 21:03:51] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 25 ms returned sat
[2025-05-31 21:03:51] [INFO ] [Real]Absence check using state equation in 233 ms returned sat
[2025-05-31 21:03:51] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 21:03:51] [INFO ] [Nat]Absence check using 34 positive place invariants in 18 ms returned sat
[2025-05-31 21:03:51] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 24 ms returned sat
[2025-05-31 21:03:51] [INFO ] [Nat]Absence check using state equation in 190 ms returned sat
[2025-05-31 21:03:52] [INFO ] [Nat]Added 1 Read/Feed constraints in 139 ms returned sat
[2025-05-31 21:03:52] [INFO ] Computed and/alt/rep : 209/630/209 causal constraints (skipped 7 transitions) in 32 ms.
[2025-05-31 21:03:52] [INFO ] Added : 146 causal constraints over 30 iterations in 852 ms. Result :sat
Minimization took 229 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 21:03:53] [INFO ] [Real]Absence check using 34 positive place invariants in 15 ms returned sat
[2025-05-31 21:03:53] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 27 ms returned sat
[2025-05-31 21:03:53] [INFO ] [Real]Absence check using state equation in 223 ms returned sat
[2025-05-31 21:03:53] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 21:03:53] [INFO ] [Nat]Absence check using 34 positive place invariants in 16 ms returned sat
[2025-05-31 21:03:53] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 22 ms returned sat
[2025-05-31 21:03:53] [INFO ] [Nat]Absence check using state equation in 207 ms returned sat
[2025-05-31 21:03:53] [INFO ] [Nat]Added 1 Read/Feed constraints in 84 ms returned sat
[2025-05-31 21:03:53] [INFO ] Computed and/alt/rep : 209/630/209 causal constraints (skipped 7 transitions) in 31 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:03:55] [INFO ] Deduced a trap composed of 12 places in 79 ms of which 7 ms to minimize.
[2025-05-31 21:03:55] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 168 ms
[2025-05-31 21:03:55] [INFO ] Added : 165 causal constraints over 34 iterations in 1742 ms. Result :sat
Minimization took 311 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 21:03:56] [INFO ] [Real]Absence check using 34 positive place invariants in 19 ms returned sat
[2025-05-31 21:03:56] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 32 ms returned sat
[2025-05-31 21:03:56] [INFO ] [Real]Absence check using state equation in 303 ms returned sat
[2025-05-31 21:03:56] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 21:03:56] [INFO ] [Nat]Absence check using 34 positive place invariants in 20 ms returned sat
[2025-05-31 21:03:56] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 28 ms returned sat
[2025-05-31 21:03:57] [INFO ] [Nat]Absence check using state equation in 392 ms returned sat
[2025-05-31 21:03:57] [INFO ] [Nat]Added 1 Read/Feed constraints in 16 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:03:57] [INFO ] Deduced a trap composed of 12 places in 102 ms of which 10 ms to minimize.
[2025-05-31 21:03:57] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 137 ms
[2025-05-31 21:03:57] [INFO ] Computed and/alt/rep : 209/630/209 causal constraints (skipped 7 transitions) in 27 ms.
[2025-05-31 21:03:59] [INFO ] Added : 74 causal constraints over 15 iterations in 1977 ms. Result :sat
Minimization took 248 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 21:03:59] [INFO ] [Real]Absence check using 34 positive place invariants in 24 ms returned sat
[2025-05-31 21:03:59] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 38 ms returned sat
[2025-05-31 21:04:00] [INFO ] [Real]Absence check using state equation in 355 ms returned sat
[2025-05-31 21:04:00] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 21:04:00] [INFO ] [Nat]Absence check using 34 positive place invariants in 25 ms returned sat
[2025-05-31 21:04:00] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 36 ms returned sat
[2025-05-31 21:04:00] [INFO ] [Nat]Absence check using state equation in 594 ms returned sat
[2025-05-31 21:04:00] [INFO ] [Nat]Added 1 Read/Feed constraints in 70 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:04:01] [INFO ] Deduced a trap composed of 17 places in 194 ms of which 15 ms to minimize.
[2025-05-31 21:04:01] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 240 ms
[2025-05-31 21:04:01] [INFO ] Computed and/alt/rep : 209/630/209 causal constraints (skipped 7 transitions) in 34 ms.
[2025-05-31 21:04:04] [INFO ] Added : 84 causal constraints over 17 iterations in 2957 ms. Result :sat
Minimization took 219 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 21:04:04] [INFO ] [Real]Absence check using 34 positive place invariants in 18 ms returned sat
[2025-05-31 21:04:04] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 31 ms returned sat
[2025-05-31 21:04:04] [INFO ] [Real]Absence check using state equation in 338 ms returned sat
[2025-05-31 21:04:04] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 21:04:05] [INFO ] [Nat]Absence check using 34 positive place invariants in 19 ms returned sat
[2025-05-31 21:04:05] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 35 ms returned sat
[2025-05-31 21:04:05] [INFO ] [Nat]Absence check using state equation in 281 ms returned sat
[2025-05-31 21:04:05] [INFO ] [Nat]Added 1 Read/Feed constraints in 4 ms returned sat
[2025-05-31 21:04:05] [INFO ] Computed and/alt/rep : 209/630/209 causal constraints (skipped 7 transitions) in 21 ms.
[2025-05-31 21:04:06] [INFO ] Added : 79 causal constraints over 16 iterations in 1403 ms. Result :sat
Minimization took 145 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 21:04:07] [INFO ] [Real]Absence check using 34 positive place invariants in 15 ms returned sat
[2025-05-31 21:04:07] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 27 ms returned sat
[2025-05-31 21:04:07] [INFO ] [Real]Absence check using state equation in 193 ms returned sat
[2025-05-31 21:04:07] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-05-31 21:04:07] [INFO ] [Nat]Absence check using 34 positive place invariants in 19 ms returned sat
[2025-05-31 21:04:07] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 23 ms returned sat
[2025-05-31 21:04:07] [INFO ] [Nat]Absence check using state equation in 241 ms returned sat
[2025-05-31 21:04:07] [INFO ] [Nat]Added 1 Read/Feed constraints in 59 ms returned sat
[2025-05-31 21:04:07] [INFO ] Computed and/alt/rep : 209/630/209 causal constraints (skipped 7 transitions) in 16 ms.
[2025-05-31 21:04:08] [INFO ] Added : 146 causal constraints over 30 iterations in 863 ms. Result :sat
Minimization took 224 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
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Support contains 6 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 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 10 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 11 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 12 place count 271 transition count 213
Applied a total of 12 rules in 165 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 177 ms. Remains : 271/274 places, 213/217 transitions.
// Phase 1: matrix 213 rows 271 cols
[2025-05-31 21:04:10] [INFO ] Computed 60 invariants in 10 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (13616 resets) in 2845 ms. (351 steps per ms)
BEST_FIRST walk for 6000006 steps (13634 resets) in 7720 ms. (777 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
[2025-05-31 21:04:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 21:04:21] [INFO ] [Real]Absence check using 35 positive place invariants in 14 ms returned sat
[2025-05-31 21:04:21] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 24 ms returned sat
[2025-05-31 21:04:21] [INFO ] [Real]Absence check using state equation in 164 ms returned sat
[2025-05-31 21:04:21] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 21:04:21] [INFO ] [Nat]Absence check using 35 positive place invariants in 14 ms returned sat
[2025-05-31 21:04:21] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 21 ms returned sat
[2025-05-31 21:04:22] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2025-05-31 21:04:22] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-05-31 21:04:22] [INFO ] [Nat]Added 2 Read/Feed constraints in 3 ms returned sat
[2025-05-31 21:04:22] [INFO ] Computed and/alt/rep : 204/350/204 causal constraints (skipped 6 transitions) in 16 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:04:22] [INFO ] Deduced a trap composed of 40 places in 192 ms of which 25 ms to minimize.
[2025-05-31 21:04:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 228 ms
[2025-05-31 21:04:22] [INFO ] Added : 116 causal constraints over 24 iterations in 815 ms. Result :sat
Minimization took 182 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 21:04:23] [INFO ] [Real]Absence check using 35 positive place invariants in 15 ms returned sat
[2025-05-31 21:04:23] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 24 ms returned sat
[2025-05-31 21:04:23] [INFO ] [Real]Absence check using state equation in 185 ms returned sat
[2025-05-31 21:04:23] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 21:04:23] [INFO ] [Nat]Absence check using 35 positive place invariants in 14 ms returned sat
[2025-05-31 21:04:23] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 23 ms returned sat
[2025-05-31 21:04:23] [INFO ] [Nat]Absence check using state equation in 173 ms returned sat
[2025-05-31 21:04:23] [INFO ] [Nat]Added 2 Read/Feed constraints in 2 ms returned sat
[2025-05-31 21:04:23] [INFO ] Computed and/alt/rep : 204/350/204 causal constraints (skipped 6 transitions) in 15 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:04:25] [INFO ] Deduced a trap composed of 15 places in 120 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:04:25] [INFO ] Deduced a trap composed of 16 places in 135 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:04:25] [INFO ] Deduced a trap composed of 41 places in 64 ms of which 3 ms to minimize.
[2025-05-31 21:04:25] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 538 ms
[2025-05-31 21:04:25] [INFO ] Added : 194 causal constraints over 39 iterations in 1944 ms. Result :sat
Minimization took 195 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 21:04:25] [INFO ] [Real]Absence check using 35 positive place invariants in 14 ms returned sat
[2025-05-31 21:04:26] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 22 ms returned sat
[2025-05-31 21:04:26] [INFO ] [Real]Absence check using state equation in 176 ms returned sat
[2025-05-31 21:04:26] [INFO ] [Real]Added 2 Read/Feed constraints in 1 ms returned sat
[2025-05-31 21:04:26] [INFO ] Computed and/alt/rep : 204/350/204 causal constraints (skipped 6 transitions) in 16 ms.
[2025-05-31 21:04:26] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 21:04:26] [INFO ] [Nat]Absence check using 35 positive place invariants in 14 ms returned sat
[2025-05-31 21:04:26] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 22 ms returned sat
[2025-05-31 21:04:26] [INFO ] [Nat]Absence check using state equation in 175 ms returned sat
[2025-05-31 21:04:26] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:04:27] [INFO ] Deduced a trap composed of 7 places in 154 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:04:27] [INFO ] Deduced a trap composed of 9 places in 208 ms of which 9 ms to minimize.
[2025-05-31 21:04:27] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 418 ms
[2025-05-31 21:04:27] [INFO ] Computed and/alt/rep : 204/350/204 causal constraints (skipped 6 transitions) in 21 ms.
[2025-05-31 21:04:28] [INFO ] Added : 141 causal constraints over 29 iterations in 944 ms. Result :sat
Minimization took 248 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 21:04:28] [INFO ] [Real]Absence check using 35 positive place invariants in 18 ms returned sat
[2025-05-31 21:04:28] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 31 ms returned sat
[2025-05-31 21:04:28] [INFO ] [Real]Absence check using state equation in 210 ms returned sat
[2025-05-31 21:04:28] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 21:04:29] [INFO ] [Nat]Absence check using 35 positive place invariants in 18 ms returned sat
[2025-05-31 21:04:29] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 29 ms returned sat
[2025-05-31 21:04:29] [INFO ] [Nat]Absence check using state equation in 220 ms returned sat
[2025-05-31 21:04:29] [INFO ] [Nat]Added 2 Read/Feed constraints in 20 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:04:29] [INFO ] Deduced a trap composed of 15 places in 131 ms of which 14 ms to minimize.
[2025-05-31 21:04:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 170 ms
[2025-05-31 21:04:29] [INFO ] Computed and/alt/rep : 204/350/204 causal constraints (skipped 6 transitions) in 21 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:04:30] [INFO ] Deduced a trap composed of 10 places in 69 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:04:30] [INFO ] Deduced a trap composed of 11 places in 47 ms of which 6 ms to minimize.
[2025-05-31 21:04:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 191 ms
[2025-05-31 21:04:30] [INFO ] Added : 75 causal constraints over 15 iterations in 855 ms. Result :sat
Minimization took 142 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 21:04:30] [INFO ] [Real]Absence check using 35 positive place invariants in 18 ms returned sat
[2025-05-31 21:04:30] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 24 ms returned sat
[2025-05-31 21:04:30] [INFO ] [Real]Absence check using state equation in 168 ms returned sat
[2025-05-31 21:04:30] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 21:04:30] [INFO ] [Nat]Absence check using 35 positive place invariants in 16 ms returned sat
[2025-05-31 21:04:30] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 24 ms returned sat
[2025-05-31 21:04:31] [INFO ] [Nat]Absence check using state equation in 137 ms returned sat
[2025-05-31 21:04:31] [INFO ] [Nat]Added 2 Read/Feed constraints in 13 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:04:31] [INFO ] Deduced a trap composed of 15 places in 132 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:04:31] [INFO ] Deduced a trap composed of 7 places in 166 ms of which 8 ms to minimize.
[2025-05-31 21:04:31] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 357 ms
[2025-05-31 21:04:31] [INFO ] Computed and/alt/rep : 204/350/204 causal constraints (skipped 6 transitions) in 26 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:04:32] [INFO ] Deduced a trap composed of 6 places in 61 ms of which 6 ms to minimize.
[2025-05-31 21:04:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 97 ms
[2025-05-31 21:04:32] [INFO ] Added : 90 causal constraints over 18 iterations in 834 ms. Result :sat
Minimization took 150 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 21:04:32] [INFO ] [Real]Absence check using 35 positive place invariants in 14 ms returned sat
[2025-05-31 21:04:32] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 22 ms returned sat
[2025-05-31 21:04:32] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2025-05-31 21:04:32] [INFO ] [Real]Added 2 Read/Feed constraints in 1 ms returned sat
[2025-05-31 21:04:32] [INFO ] Computed and/alt/rep : 204/350/204 causal constraints (skipped 6 transitions) in 16 ms.
[2025-05-31 21:04:33] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-05-31 21:04:33] [INFO ] [Nat]Absence check using 35 positive place invariants in 17 ms returned sat
[2025-05-31 21:04:33] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 26 ms returned sat
[2025-05-31 21:04:33] [INFO ] [Nat]Absence check using state equation in 213 ms returned sat
[2025-05-31 21:04:33] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
[2025-05-31 21:04:33] [INFO ] Computed and/alt/rep : 204/350/204 causal constraints (skipped 6 transitions) in 18 ms.
[2025-05-31 21:04:34] [INFO ] Added : 123 causal constraints over 26 iterations in 809 ms. Result :sat
Minimization took 276 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1]
Support contains 6 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 18 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 18 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 13 ms. Remains 271 /271 variables (removed 0) and now considering 213/213 (removed 0) transitions.
[2025-05-31 21:04:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 21:04:37] [INFO ] Implicit Places using invariants in 311 ms returned []
[2025-05-31 21:04:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 21:04:37] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-05-31 21:04:38] [INFO ] Implicit Places using invariants and state equation in 765 ms returned []
Implicit Place search using SMT with State Equation took 1078 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 21:04:38] [INFO ] Redundant transitions in 12 ms returned []
Running 210 sub problems to find dead transitions.
[2025-05-31 21:04:38] [INFO ] Invariant cache hit.
[2025-05-31 21:04:38] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/268 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/268 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/268 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 210 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 2/270 variables, 8/60 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
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:04:47] [INFO ] Deduced a trap composed of 10 places in 147 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:04:49] [INFO ] Deduced a trap composed of 11 places in 143 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:04:50] [INFO ] Deduced a trap composed of 8 places in 147 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/483 variables, 3/335 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/483 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 9 (OVERLAPS) 1/484 variables, 1/336 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/484 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 210 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:05:07] [INFO ] Deduced a trap composed of 7 places in 99 ms of which 8 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 484/484 variables, and 337 constraints, problems are : Problem set: 0 solved, 210 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 271/271 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 210/210 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 210 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/268 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/268 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/268 variables, 4/56 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/268 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 4 (OVERLAPS) 2/270 variables, 8/64 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/270 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 6 (OVERLAPS) 213/483 variables, 270/334 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/483 variables, 2/336 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/483 variables, 210/546 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 546 constraints, problems are : Problem set: 0 solved, 210 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 270/271 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 210/210 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60322ms problems are : Problem set: 0 solved, 210 unsolved
Search for dead transitions found 0 dead transitions in 60336ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61460 ms. Remains : 271/271 places, 213/213 transitions.
RANDOM walk for 40000 steps (546 resets) in 1160 ms. (34 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (92 resets) in 208 ms. (191 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (76 resets) in 300 ms. (132 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (78 resets) in 298 ms. (133 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (90 resets) in 322 ms. (123 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (99 resets) in 185 ms. (215 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (97 resets) in 164 ms. (242 steps per ms) remains 12/12 properties
[2025-05-31 21:05:39] [INFO ] Flatten gal took : 234 ms
[2025-05-31 21:05:39] [INFO ] Flatten gal took : 76 ms
BEST_FIRST walk for 40004 steps (92 resets) in 318 ms. (125 steps per ms) remains 12/12 properties
[2025-05-31 21:05:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8616545114592071985.gal : 25 ms
[2025-05-31 21:05:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17511350294774777118.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8616545114592071985.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17511350294774777118.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (96 resets) in 203 ms. (196 steps per ms) remains 12/12 properties
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
BEST_FIRST walk for 40004 steps (93 resets) in 182 ms. (218 steps per ms) remains 12/12 properties
Loading property file /tmp/ReachabilityCardinality17511350294774777118.prop.
BEST_FIRST walk for 40004 steps (86 resets) in 105 ms. (377 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (97 resets) in 105 ms. (377 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :4 after 18
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :18 after 20
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :20 after 74
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :74 after 654
BEST_FIRST walk for 40003 steps (91 resets) in 107 ms. (370 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :654 after 1442
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :1442 after 12456
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :66068 after 77432
SDD proceeding with computation,12 properties remain. new max is 2048
SDD size :77432 after 109176
SDD proceeding with computation,12 properties remain. new max is 4096
SDD size :364744 after 2.9387e+07
SDD proceeding with computation,12 properties remain. new max is 8192
SDD size :2.9387e+07 after 1.41022e+08
Interrupted probabilistic random walk after 468438 steps, run timeout after 3001 ms. (steps per millisecond=156 ) properties seen :0 out of 12
Probabilistic random walk after 468438 steps, saw 67755 distinct states, run finished after 3014 ms. (steps per millisecond=155 ) properties seen :0
[2025-05-31 21:05:42] [INFO ] Invariant cache hit.
[2025-05-31 21:05:42] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 151/157 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 33/190 variables, 23/31 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 25/215 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/215 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 7/222 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/222 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 174/396 variables, 222/277 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/396 variables, 2/279 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/396 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 53/449 variables, 14/293 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/449 variables, 4/297 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/449 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 15 (OVERLAPS) 1/450 variables, 1/298 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/450 variables, 1/299 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:05:45] [INFO ] Deduced a trap composed of 15 places in 159 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:05:46] [INFO ] Deduced a trap composed of 16 places in 139 ms of which 18 ms to minimize.
SDD proceeding with computation,12 properties remain. new max is 16384
SDD size :1.41022e+08 after 2.52248e+08
At refinement iteration 17 (INCLUDED_ONLY) 0/450 variables, 2/301 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:05:46] [INFO ] Deduced a trap composed of 11 places in 147 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:05:46] [INFO ] Deduced a trap composed of 7 places in 142 ms of which 10 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/450 variables, 2/303 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/450 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 12 unsolved
SMT process timed out in 5021ms, After SMT, problems are : Problem set: 0 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 6 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 15 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 17 ms. Remains : 271/271 places, 213/213 transitions.
RANDOM walk for 40000 steps (542 resets) in 470 ms. (84 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (88 resets) in 153 ms. (259 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40001 steps (93 resets) in 102 ms. (388 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (83 resets) in 96 ms. (412 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (85 resets) in 103 ms. (384 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (91 resets) in 101 ms. (392 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (95 resets) in 145 ms. (274 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (90 resets) in 101 ms. (392 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (90 resets) in 101 ms. (392 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (88 resets) in 108 ms. (367 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40001 steps (82 resets) in 102 ms. (388 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40002 steps (88 resets) in 100 ms. (396 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (98 resets) in 123 ms. (322 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 508271 steps, run timeout after 3001 ms. (steps per millisecond=169 ) properties seen :0 out of 12
Probabilistic random walk after 508271 steps, saw 72781 distinct states, run finished after 3001 ms. (steps per millisecond=169 ) properties seen :0
[2025-05-31 21:05:51] [INFO ] Invariant cache hit.
[2025-05-31 21:05:51] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 151/157 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 12 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 33/190 variables, 23/31 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 25/215 variables, 17/48 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/215 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 7/222 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/222 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 174/396 variables, 222/277 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/396 variables, 2/279 constraints. Problems are: Problem set: 0 solved, 12 unsolved
SDD proceeding with computation,12 properties remain. new max is 32768
SDD size :2.52248e+08 after 3.44745e+08
At refinement iteration 11 (INCLUDED_ONLY) 0/396 variables, 0/279 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (OVERLAPS) 53/449 variables, 14/293 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/449 variables, 4/297 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/449 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 15 (OVERLAPS) 1/450 variables, 1/298 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/450 variables, 1/299 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:05:54] [INFO ] Deduced a trap composed of 15 places in 90 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:05:54] [INFO ] Deduced a trap composed of 16 places in 109 ms of which 16 ms to minimize.
At refinement iteration 17 (INCLUDED_ONLY) 0/450 variables, 2/301 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:05:55] [INFO ] Deduced a trap composed of 11 places in 85 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:05:55] [INFO ] Deduced a trap composed of 7 places in 87 ms of which 6 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/450 variables, 2/303 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/450 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 20 (OVERLAPS) 34/484 variables, 34/337 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/484 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 22 (OVERLAPS) 0/484 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Real declared 484/484 variables, and 337 constraints, problems are : Problem set: 0 solved, 12 unsolved in 7151 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 271/271 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 151/157 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (OVERLAPS) 33/190 variables, 23/31 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/190 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/190 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 6 (OVERLAPS) 25/215 variables, 17/50 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/215 variables, 1/51 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/215 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 9 (OVERLAPS) 7/222 variables, 7/58 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/222 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 11 (OVERLAPS) 174/396 variables, 222/280 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/396 variables, 2/282 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/396 variables, 8/290 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/396 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 15 (OVERLAPS) 53/449 variables, 14/304 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/449 variables, 4/308 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/449 variables, 4/312 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/449 variables, 1/313 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/449 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 20 (OVERLAPS) 1/450 variables, 1/314 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/450 variables, 1/315 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:06:01] [INFO ] Deduced a trap composed of 17 places in 92 ms of which 9 ms to minimize.
At refinement iteration 22 (INCLUDED_ONLY) 0/450 variables, 1/316 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/450 variables, 0/316 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 24 (OVERLAPS) 34/484 variables, 34/350 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:06:03] [INFO ] Deduced a trap composed of 41 places in 45 ms of which 2 ms to minimize.
At refinement iteration 25 (INCLUDED_ONLY) 0/484 variables, 1/351 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:06:03] [INFO ] Deduced a trap composed of 5 places in 43 ms of which 4 ms to minimize.
At refinement iteration 26 (INCLUDED_ONLY) 0/484 variables, 1/352 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/484 variables, 0/352 constraints. Problems are: Problem set: 0 solved, 12 unsolved
SDD proceeding with computation,12 properties remain. new max is 65536
SDD size :7.29588e+08 after 2.00959e+09
At refinement iteration 28 (OVERLAPS) 0/484 variables, 0/352 constraints. Problems are: Problem set: 0 solved, 12 unsolved
No progress, stopping.
After SMT solving in domain Int declared 484/484 variables, and 352 constraints, problems are : Problem set: 0 solved, 12 unsolved in 7526 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 271/271 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14688ms problems are : Problem set: 0 solved, 12 unsolved
Fused 12 Parikh solutions to 6 different solutions.
Parikh walk visited 0 properties in 21755 ms.
Support contains 6 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.
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.
[2025-05-31 21:06:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 21:06:28] [INFO ] Implicit Places using invariants in 250 ms returned []
[2025-05-31 21:06:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-31 21:06:28] [INFO ] State equation strengthened by 2 read => feed constraints.
[2025-05-31 21:06:28] [INFO ] Implicit Places using invariants and state equation in 766 ms returned []
Implicit Place search using SMT with State Equation took 1022 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-31 21:06:28] [INFO ] Redundant transitions in 19 ms returned []
Running 210 sub problems to find dead transitions.
[2025-05-31 21:06:28] [INFO ] Invariant cache hit.
[2025-05-31 21:06:28] [INFO ] State equation strengthened by 2 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
Detected timeout of ITS tools.
[2025-05-31 21:06:29] [INFO ] Flatten gal took : 39 ms
[2025-05-31 21:06:29] [INFO ] Applying decomposition
[2025-05-31 21:06:29] [INFO ] Flatten gal took : 35 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph2641201823830524994.txt' '-o' '/tmp/graph2641201823830524994.bin' '-w' '/tmp/graph2641201823830524994.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2641201823830524994.bin' '-l' '-1' '-v' '-w' '/tmp/graph2641201823830524994.weights' '-q' '0' '-e' '0.001'
[2025-05-31 21:06:30] [INFO ] Decomposing Gal with order
[2025-05-31 21:06:30] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-31 21:06:30] [INFO ] Removed a total of 23 redundant transitions.
[2025-05-31 21:06:30] [INFO ] Flatten gal took : 200 ms
[2025-05-31 21:06:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 8 ms.
[2025-05-31 21:06:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12232425236205031558.gal : 11 ms
[2025-05-31 21:06:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16975046911401483073.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/ReachabilityCardinality12232425236205031558.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16975046911401483073.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality16975046911401483073.prop.
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :4 after 20
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :20 after 364
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :364 after 8206
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :8206 after 6.43687e+08
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :6.43687e+08 after 1.12288e+09
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :1.12288e+09 after 1.79376e+09
At refinement iteration 0 (INCLUDED_ONLY) 0/268 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 210 unsolved
Invariant property MIN3 does not hold.
Reachability property MAX3 is true.
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :1.79376e+09 after 2.94383e+09
At refinement iteration 1 (INCLUDED_ONLY) 0/268 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 210 unsolved
Invariant property MIN4 does not hold.
Reachability property MAX4 is true.
Invariant property MIN0 does not hold.
Reachability property MAX0 is true.
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :3.65184e+12 after 3.74026e+12
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :7.44034e+12 after 7.60746e+12
At refinement iteration 2 (INCLUDED_ONLY) 0/268 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 210 unsolved
Invariant property MIN5 does not hold.
Reachability property MAX5 is true.
Invariant property MIN2 does not hold.
Reachability property MAX2 is true.
Invariant property MIN1 does not hold.
Reachability property MAX1 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 1025 fixpoint passes
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,1.36086e+13,3.45715,88296,6598,4771,194520,12313,238,220197,378,65293,0
Total reachable state count : 13608645518060
Verifying 12 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
MAX0,7.71658e+10,3.47065,88296,1114,494,194520,12313,240,220197,381,65293,0
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
MIN0,7.71658e+10,3.47391,88552,1114,494,194520,12313,244,220197,383,65293,0
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
MAX1,624,3.47591,88552,83,237,194520,12313,246,220197,385,65293,0
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
MIN1,624,3.47822,88552,83,237,194520,12313,250,220197,387,65293,0
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
MAX2,56,3.47944,88552,68,148,194520,12313,252,220197,389,65293,0
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
MIN2,56,3.48066,88552,68,148,194520,12313,256,220197,391,65293,0
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
MAX3,6,3.48098,88552,50,159,194520,12313,258,220197,393,65293,0
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
MIN3,6,3.48129,88552,50,159,194520,12313,262,220197,395,65293,0
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
MAX4,6,3.48167,88552,50,171,194520,12313,263,220197,395,65293,0
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
MIN4,6,3.48196,88552,50,171,194520,12313,265,220197,395,65293,0
Reachability property MAX5 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
MAX5,104,3.48329,88552,76,181,194520,12313,267,220197,397,65293,0
Invariant property MIN5 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
MIN5,104,3.48459,88552,76,181,194520,12313,271,220197,399,65293,0
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 2/270 variables, 8/60 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
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:06:36] [INFO ] Deduced a trap composed of 10 places in 80 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:06:37] [INFO ] Deduced a trap composed of 11 places in 116 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:06:39] [INFO ] Deduced a trap composed of 8 places in 122 ms of which 7 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/483 variables, 3/335 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/483 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 9 (OVERLAPS) 1/484 variables, 1/336 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/484 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 210 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-31 21:06:57] [INFO ] Deduced a trap composed of 7 places in 171 ms of which 13 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 484/484 variables, and 337 constraints, problems are : Problem set: 0 solved, 210 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 271/271 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 210/210 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 210 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/268 variables, 35/35 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/268 variables, 17/52 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/268 variables, 4/56 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/268 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 4 (OVERLAPS) 2/270 variables, 8/64 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/270 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 6 (OVERLAPS) 213/483 variables, 270/334 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/483 variables, 2/336 constraints. Problems are: Problem set: 0 solved, 210 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/483 variables, 210/546 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 546 constraints, problems are : Problem set: 0 solved, 210 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 270/271 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 210/210 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60180ms problems are : Problem set: 0 solved, 210 unsolved
Search for dead transitions found 0 dead transitions in 60182ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61251 ms. Remains : 271/271 places, 213/213 transitions.
FORMULA DES-PT-40a-UpperBounds-15 1 TECHNIQUES REACHABILITY_MAX
FORMULA DES-PT-40a-UpperBounds-12 1 TECHNIQUES REACHABILITY_MAX
FORMULA DES-PT-40a-UpperBounds-07 1 TECHNIQUES REACHABILITY_MAX
FORMULA DES-PT-40a-UpperBounds-05 1 TECHNIQUES REACHABILITY_MAX
FORMULA DES-PT-40a-UpperBounds-01 1 TECHNIQUES REACHABILITY_MAX
FORMULA DES-PT-40a-UpperBounds-00 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 6 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 221801 ms.
BK_STOP 1748725649261
--------------------
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="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 2-5832"
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 r058-smll-174854064000333"
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 ;