About the Execution of ITS-Tools for FireWire-PT-16
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 195261.00 | 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.r086-smll-174860102400365.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 FireWire-PT-16, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860102400365
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 580K
-rw-r--r-- 1 mcc users 6.8K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 173K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 84K 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 FireWire-PT-16-UpperBounds-00
FORMULA_NAME FireWire-PT-16-UpperBounds-01
FORMULA_NAME FireWire-PT-16-UpperBounds-02
FORMULA_NAME FireWire-PT-16-UpperBounds-03
FORMULA_NAME FireWire-PT-16-UpperBounds-04
FORMULA_NAME FireWire-PT-16-UpperBounds-05
FORMULA_NAME FireWire-PT-16-UpperBounds-06
FORMULA_NAME FireWire-PT-16-UpperBounds-07
FORMULA_NAME FireWire-PT-16-UpperBounds-08
FORMULA_NAME FireWire-PT-16-UpperBounds-09
FORMULA_NAME FireWire-PT-16-UpperBounds-10
FORMULA_NAME FireWire-PT-16-UpperBounds-11
FORMULA_NAME FireWire-PT-16-UpperBounds-12
FORMULA_NAME FireWire-PT-16-UpperBounds-13
FORMULA_NAME FireWire-PT-16-UpperBounds-14
FORMULA_NAME FireWire-PT-16-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748888553783
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-16
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-02 18:22:36] [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]
[2025-06-02 18:22:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 18:22:36] [INFO ] Load time of PNML (sax parser for PT used): 204 ms
[2025-06-02 18:22:37] [INFO ] Transformed 254 places.
[2025-06-02 18:22:37] [INFO ] Transformed 368 transitions.
[2025-06-02 18:22:37] [INFO ] Found NUPN structural information;
[2025-06-02 18:22:37] [INFO ] Parsed PT model containing 254 places and 368 transitions and 1032 arcs in 593 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 15 ms.
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 368 rows 254 cols
[2025-06-02 18:22:37] [INFO ] Computed 5 invariants in 52 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 (2 resets) in 68 ms. (144 steps per ms)
FORMULA FireWire-PT-16-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-16-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-16-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-16-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-16-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-16-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-16-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-16-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 80001 steps (24 resets) in 232 ms. (343 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
[2025-06-02 18:22:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 18:22:38] [INFO ] [Real]Absence check using 5 positive place invariants in 24 ms returned sat
[2025-06-02 18:22:38] [INFO ] [Real]Absence check using state equation in 351 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:22:39] [INFO ] Deduced a trap composed of 101 places in 541 ms of which 95 ms to minimize.
[2025-06-02 18:22:39] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 18:22:39] [INFO ] [Nat]Absence check using 5 positive place invariants in 17 ms returned sat
[2025-06-02 18:22:39] [INFO ] [Nat]Absence check using state equation in 275 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:22:40] [INFO ] Deduced a trap composed of 101 places in 339 ms of which 84 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:22:40] [INFO ] Deduced a trap composed of 129 places in 260 ms of which 38 ms to minimize.
[2025-06-02 18:22:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 747 ms
[2025-06-02 18:22:40] [INFO ] Computed and/alt/rep : 328/806/328 causal constraints (skipped 39 transitions) in 58 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:22:44] [INFO ] Deduced a trap composed of 105 places in 386 ms of which 79 ms to minimize.
[2025-06-02 18:22:44] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 509 ms
[2025-06-02 18:22:44] [INFO ] Added : 279 causal constraints over 56 iterations in 3792 ms. Result :unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 18:22:44] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2025-06-02 18:22:44] [INFO ] [Real]Absence check using state equation in 251 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:22:44] [INFO ] Deduced a trap composed of 98 places in 318 ms of which 46 ms to minimize.
[2025-06-02 18:22:45] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 18:22:45] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2025-06-02 18:22:45] [INFO ] [Nat]Absence check using state equation in 260 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:22:45] [INFO ] Deduced a trap composed of 98 places in 345 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:22:46] [INFO ] Deduced a trap composed of 103 places in 308 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:22:46] [INFO ] Deduced a trap composed of 16 places in 124 ms of which 6 ms to minimize.
[2025-06-02 18:22:46] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 893 ms
[2025-06-02 18:22:46] [INFO ] Computed and/alt/rep : 328/806/328 causal constraints (skipped 39 transitions) in 54 ms.
[2025-06-02 18:22:50] [INFO ] Added : 286 causal constraints over 58 iterations in 3717 ms. Result :unknown
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 18:22:50] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2025-06-02 18:22:50] [INFO ] [Real]Absence check using state equation in 245 ms returned sat
[2025-06-02 18:22:50] [INFO ] Computed and/alt/rep : 328/806/328 causal constraints (skipped 39 transitions) in 171 ms.
[2025-06-02 18:22:50] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 18:22:50] [INFO ] [Nat]Absence check using 5 positive place invariants in 10 ms returned sat
[2025-06-02 18:22:51] [INFO ] [Nat]Absence check using state equation in 170 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:22:51] [INFO ] Deduced a trap composed of 124 places in 219 ms of which 32 ms to minimize.
[2025-06-02 18:22:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 262 ms
[2025-06-02 18:22:51] [INFO ] Computed and/alt/rep : 328/806/328 causal constraints (skipped 39 transitions) in 45 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:22:54] [INFO ] Deduced a trap composed of 101 places in 184 ms of which 37 ms to minimize.
[2025-06-02 18:22:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 300 ms
[2025-06-02 18:22:55] [INFO ] Added : 320 causal constraints over 66 iterations in 3696 ms. Result :sat
Minimization took 504 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 18:22:55] [INFO ] [Real]Absence check using 5 positive place invariants in 8 ms returned sat
[2025-06-02 18:22:55] [INFO ] [Real]Absence check using state equation in 166 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:22:55] [INFO ] Deduced a trap composed of 39 places in 68 ms of which 3 ms to minimize.
[2025-06-02 18:22:55] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 18:22:56] [INFO ] [Nat]Absence check using 5 positive place invariants in 10 ms returned sat
[2025-06-02 18:22:56] [INFO ] [Nat]Absence check using state equation in 182 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:22:56] [INFO ] Deduced a trap composed of 16 places in 85 ms of which 6 ms to minimize.
[2025-06-02 18:22:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 122 ms
[2025-06-02 18:22:56] [INFO ] Computed and/alt/rep : 328/806/328 causal constraints (skipped 39 transitions) in 33 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:23:00] [INFO ] Deduced a trap composed of 90 places in 308 ms of which 60 ms to minimize.
[2025-06-02 18:23:00] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 425 ms
[2025-06-02 18:23:00] [INFO ] Added : 297 causal constraints over 60 iterations in 4241 ms. Result :sat
Minimization took 368 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 18:23:01] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2025-06-02 18:23:01] [INFO ] [Real]Absence check using state equation in 231 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:23:01] [INFO ] Deduced a trap composed of 80 places in 297 ms of which 59 ms to minimize.
[2025-06-02 18:23:01] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 18:23:01] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2025-06-02 18:23:02] [INFO ] [Nat]Absence check using state equation in 210 ms returned sat
[2025-06-02 18:23:02] [INFO ] Computed and/alt/rep : 328/806/328 causal constraints (skipped 39 transitions) in 36 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:23:04] [INFO ] Deduced a trap composed of 88 places in 342 ms of which 63 ms to minimize.
[2025-06-02 18:23:05] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 463 ms
[2025-06-02 18:23:05] [INFO ] Added : 264 causal constraints over 53 iterations in 3133 ms. Result :sat
Minimization took 495 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 18:23:05] [INFO ] [Real]Absence check using 5 positive place invariants in 13 ms returned sat
[2025-06-02 18:23:06] [INFO ] [Real]Absence check using state equation in 247 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:23:06] [INFO ] Deduced a trap composed of 80 places in 252 ms of which 56 ms to minimize.
[2025-06-02 18:23:06] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 18:23:06] [INFO ] [Nat]Absence check using 5 positive place invariants in 15 ms returned sat
[2025-06-02 18:23:06] [INFO ] [Nat]Absence check using state equation in 232 ms returned sat
[2025-06-02 18:23:06] [INFO ] Computed and/alt/rep : 328/806/328 causal constraints (skipped 39 transitions) in 35 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:23:09] [INFO ] Deduced a trap composed of 88 places in 326 ms of which 59 ms to minimize.
[2025-06-02 18:23:10] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 462 ms
[2025-06-02 18:23:10] [INFO ] Added : 271 causal constraints over 55 iterations in 3355 ms. Result :sat
Minimization took 456 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 18:23:10] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2025-06-02 18:23:10] [INFO ] [Real]Absence check using state equation in 217 ms returned sat
[2025-06-02 18:23:11] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 18:23:11] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2025-06-02 18:23:11] [INFO ] [Nat]Absence check using state equation in 236 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:23:11] [INFO ] Deduced a trap composed of 76 places in 285 ms of which 58 ms to minimize.
[2025-06-02 18:23:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 353 ms
[2025-06-02 18:23:11] [INFO ] Computed and/alt/rep : 328/806/328 causal constraints (skipped 39 transitions) in 43 ms.
[2025-06-02 18:23:15] [INFO ] Added : 280 causal constraints over 56 iterations in 3343 ms. Result :sat
Minimization took 507 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 18:23:15] [INFO ] [Real]Absence check using 5 positive place invariants in 12 ms returned sat
[2025-06-02 18:23:15] [INFO ] [Real]Absence check using state equation in 228 ms returned sat
[2025-06-02 18:23:16] [INFO ] Computed and/alt/rep : 328/806/328 causal constraints (skipped 39 transitions) in 42 ms.
[2025-06-02 18:23:16] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-02 18:23:16] [INFO ] [Nat]Absence check using 5 positive place invariants in 14 ms returned sat
[2025-06-02 18:23:16] [INFO ] [Nat]Absence check using state equation in 252 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:23:16] [INFO ] Deduced a trap composed of 76 places in 211 ms of which 35 ms to minimize.
[2025-06-02 18:23:16] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 253 ms
[2025-06-02 18:23:16] [INFO ] Computed and/alt/rep : 328/806/328 causal constraints (skipped 39 transitions) in 30 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:23:20] [INFO ] Deduced a trap composed of 88 places in 321 ms of which 73 ms to minimize.
[2025-06-02 18:23:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 446 ms
[2025-06-02 18:23:20] [INFO ] Added : 287 causal constraints over 58 iterations in 3528 ms. Result :sat
Minimization took 501 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 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, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
Support contains 8 out of 254 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 254/254 places, 368/368 transitions.
Graph (trivial) has 204 edges and 254 vertex of which 19 / 254 are part of one of the 3 SCC in 4 ms
Free SCC test removed 16 places
Drop transitions (Empty/Sink Transition effects.) removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Graph (complete) has 581 edges and 238 vertex of which 235 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.1 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 66 transitions
Trivial Post-agglo rules discarded 66 transitions
Performed 66 trivial Post agglomeration. Transition count delta: 66
Iterating post reduction 0 with 67 rules applied. Total rules applied 69 place count 235 transition count 281
Reduce places removed 66 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 69 rules applied. Total rules applied 138 place count 169 transition count 278
Reduce places removed 2 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 2 with 8 rules applied. Total rules applied 146 place count 167 transition count 272
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 152 place count 161 transition count 272
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 152 place count 161 transition count 268
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 160 place count 157 transition count 268
Discarding 25 places :
Symmetric choice reduction at 4 with 25 rule applications. Total rules 185 place count 132 transition count 242
Iterating global reduction 4 with 25 rules applied. Total rules applied 210 place count 132 transition count 242
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 211 place count 132 transition count 241
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 5 Pre rules applied. Total rules applied 211 place count 132 transition count 236
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 221 place count 127 transition count 236
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 227 place count 121 transition count 209
Iterating global reduction 5 with 6 rules applied. Total rules applied 233 place count 121 transition count 209
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 3 rules applied. Total rules applied 236 place count 121 transition count 206
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 237 place count 120 transition count 206
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 7 with 42 rules applied. Total rules applied 279 place count 99 transition count 185
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -42
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 7 with 28 rules applied. Total rules applied 307 place count 85 transition count 227
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 309 place count 85 transition count 225
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 8 with 15 rules applied. Total rules applied 324 place count 85 transition count 210
Free-agglomeration rule applied 11 times.
Iterating global reduction 8 with 11 rules applied. Total rules applied 335 place count 85 transition count 199
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 8 with 11 rules applied. Total rules applied 346 place count 74 transition count 199
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 9 with 20 rules applied. Total rules applied 366 place count 74 transition count 179
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 367 place count 74 transition count 179
Applied a total of 367 rules in 181 ms. Remains 74 /254 variables (removed 180) and now considering 179/368 (removed 189) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 193 ms. Remains : 74/254 places, 179/368 transitions.
[2025-06-02 18:23:22] [INFO ] Flow matrix only has 177 transitions (discarded 2 similar events)
// Phase 1: matrix 177 rows 74 cols
[2025-06-02 18:23:22] [INFO ] Computed 4 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 1000000 steps (108176 resets) in 1208 ms. (827 steps per ms)
FORMULA FireWire-PT-16-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 7000004 steps (259771 resets) in 3205 ms. (2183 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]
[2025-06-02 18:23:26] [INFO ] Flow matrix only has 177 transitions (discarded 2 similar events)
[2025-06-02 18:23:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:23:26] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-06-02 18:23:26] [INFO ] [Real]Absence check using state equation in 59 ms returned sat
[2025-06-02 18:23:26] [INFO ] State equation strengthened by 29 read => feed constraints.
[2025-06-02 18:23:26] [INFO ] [Real]Added 29 Read/Feed constraints in 8 ms returned sat
[2025-06-02 18:23:26] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:23:26] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2025-06-02 18:23:26] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2025-06-02 18:23:26] [INFO ] [Nat]Added 29 Read/Feed constraints in 8 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:23:26] [INFO ] Deduced a trap composed of 33 places in 70 ms of which 5 ms to minimize.
[2025-06-02 18:23:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 85 ms
[2025-06-02 18:23:26] [INFO ] Computed and/alt/rep : 109/610/109 causal constraints (skipped 66 transitions) in 17 ms.
[2025-06-02 18:23:27] [INFO ] Added : 30 causal constraints over 6 iterations in 146 ms. Result :sat
Minimization took 127 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:23:27] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-06-02 18:23:27] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2025-06-02 18:23:27] [INFO ] [Real]Added 29 Read/Feed constraints in 14 ms returned sat
[2025-06-02 18:23:27] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:23:27] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-06-02 18:23:27] [INFO ] [Nat]Absence check using state equation in 79 ms returned sat
[2025-06-02 18:23:27] [INFO ] [Nat]Added 29 Read/Feed constraints in 15 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:23:27] [INFO ] Deduced a trap composed of 30 places in 76 ms of which 7 ms to minimize.
[2025-06-02 18:23:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 95 ms
[2025-06-02 18:23:27] [INFO ] Computed and/alt/rep : 109/610/109 causal constraints (skipped 66 transitions) in 18 ms.
[2025-06-02 18:23:27] [INFO ] Added : 55 causal constraints over 12 iterations in 367 ms. Result :sat
Minimization took 144 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:23:28] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-06-02 18:23:28] [INFO ] [Real]Absence check using state equation in 78 ms returned sat
[2025-06-02 18:23:28] [INFO ] [Real]Added 29 Read/Feed constraints in 9 ms returned sat
[2025-06-02 18:23:28] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:23:28] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-06-02 18:23:28] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2025-06-02 18:23:28] [INFO ] [Nat]Added 29 Read/Feed constraints in 11 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:23:28] [INFO ] Deduced a trap composed of 16 places in 76 ms of which 8 ms to minimize.
[2025-06-02 18:23:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 93 ms
[2025-06-02 18:23:28] [INFO ] Computed and/alt/rep : 109/610/109 causal constraints (skipped 66 transitions) in 17 ms.
[2025-06-02 18:23:28] [INFO ] Added : 16 causal constraints over 4 iterations in 157 ms. Result :sat
Minimization took 96 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:23:28] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-06-02 18:23:28] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2025-06-02 18:23:28] [INFO ] [Real]Added 29 Read/Feed constraints in 14 ms returned sat
[2025-06-02 18:23:28] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:23:28] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-06-02 18:23:29] [INFO ] [Nat]Absence check using state equation in 78 ms returned sat
[2025-06-02 18:23:29] [INFO ] [Nat]Added 29 Read/Feed constraints in 12 ms returned sat
[2025-06-02 18:23:29] [INFO ] Computed and/alt/rep : 109/610/109 causal constraints (skipped 66 transitions) in 16 ms.
[2025-06-02 18:23:29] [INFO ] Added : 1 causal constraints over 1 iterations in 50 ms. Result :sat
Minimization took 82 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:23:29] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-06-02 18:23:29] [INFO ] [Real]Absence check using state equation in 71 ms returned sat
[2025-06-02 18:23:29] [INFO ] [Real]Added 29 Read/Feed constraints in 8 ms returned sat
[2025-06-02 18:23:29] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:23:29] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-06-02 18:23:29] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2025-06-02 18:23:29] [INFO ] [Nat]Added 29 Read/Feed constraints in 11 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:23:29] [INFO ] Deduced a trap composed of 16 places in 125 ms of which 13 ms to minimize.
[2025-06-02 18:23:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 140 ms
[2025-06-02 18:23:29] [INFO ] Computed and/alt/rep : 109/610/109 causal constraints (skipped 66 transitions) in 15 ms.
[2025-06-02 18:23:29] [INFO ] Added : 8 causal constraints over 3 iterations in 91 ms. Result :sat
Minimization took 58 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:23:29] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-06-02 18:23:29] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2025-06-02 18:23:29] [INFO ] [Real]Added 29 Read/Feed constraints in 9 ms returned sat
[2025-06-02 18:23:29] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:23:29] [INFO ] [Nat]Absence check using 4 positive place invariants in 8 ms returned sat
[2025-06-02 18:23:29] [INFO ] [Nat]Absence check using state equation in 60 ms returned sat
[2025-06-02 18:23:30] [INFO ] [Nat]Added 29 Read/Feed constraints in 6 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:23:30] [INFO ] Deduced a trap composed of 16 places in 117 ms of which 11 ms to minimize.
[2025-06-02 18:23:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 134 ms
[2025-06-02 18:23:30] [INFO ] Computed and/alt/rep : 109/610/109 causal constraints (skipped 66 transitions) in 14 ms.
[2025-06-02 18:23:30] [INFO ] Added : 9 causal constraints over 3 iterations in 89 ms. Result :sat
Minimization took 60 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:23:30] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-06-02 18:23:30] [INFO ] [Real]Absence check using state equation in 66 ms returned sat
[2025-06-02 18:23:30] [INFO ] [Real]Added 29 Read/Feed constraints in 6 ms returned sat
[2025-06-02 18:23:30] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:23:30] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-06-02 18:23:30] [INFO ] [Nat]Absence check using state equation in 62 ms returned sat
[2025-06-02 18:23:30] [INFO ] [Nat]Added 29 Read/Feed constraints in 8 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:23:30] [INFO ] Deduced a trap composed of 16 places in 81 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:23:30] [INFO ] Deduced a trap composed of 18 places in 83 ms of which 9 ms to minimize.
[2025-06-02 18:23:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 188 ms
[2025-06-02 18:23:30] [INFO ] Computed and/alt/rep : 109/610/109 causal constraints (skipped 66 transitions) in 14 ms.
[2025-06-02 18:23:30] [INFO ] Added : 30 causal constraints over 8 iterations in 136 ms. Result :sat
Minimization took 69 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 FireWire-PT-16-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA FireWire-PT-16-UpperBounds-04 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 74 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 74/74 places, 179/179 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 72 transition count 182
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 5 place count 72 transition count 181
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 72 transition count 180
Applied a total of 6 rules in 53 ms. Remains 72 /74 variables (removed 2) and now considering 180/179 (removed -1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 72/74 places, 180/179 transitions.
[2025-06-02 18:23:31] [INFO ] Flow matrix only has 176 transitions (discarded 4 similar events)
// Phase 1: matrix 176 rows 72 cols
[2025-06-02 18:23:31] [INFO ] Computed 4 invariants in 3 ms
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 (108142 resets) in 1318 ms. (758 steps per ms)
BEST_FIRST walk for 5000004 steps (185694 resets) in 2082 ms. (2400 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
[2025-06-02 18:23:34] [INFO ] Flow matrix only has 176 transitions (discarded 4 similar events)
[2025-06-02 18:23:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:23:34] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-06-02 18:23:34] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2025-06-02 18:23:34] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-02 18:23:34] [INFO ] [Real]Added 30 Read/Feed constraints in 14 ms returned sat
[2025-06-02 18:23:34] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:23:34] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-06-02 18:23:34] [INFO ] [Nat]Absence check using state equation in 68 ms returned sat
[2025-06-02 18:23:34] [INFO ] [Nat]Added 30 Read/Feed constraints in 12 ms returned sat
[2025-06-02 18:23:34] [INFO ] Computed and/alt/rep : 107/615/107 causal constraints (skipped 67 transitions) in 17 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:23:35] [INFO ] Deduced a trap composed of 29 places in 94 ms of which 8 ms to minimize.
[2025-06-02 18:23:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 121 ms
[2025-06-02 18:23:35] [INFO ] Added : 35 causal constraints over 7 iterations in 285 ms. Result :sat
Minimization took 147 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:23:35] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-06-02 18:23:35] [INFO ] [Real]Absence check using state equation in 86 ms returned sat
[2025-06-02 18:23:35] [INFO ] [Real]Added 30 Read/Feed constraints in 9 ms returned sat
[2025-06-02 18:23:35] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:23:35] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-06-02 18:23:35] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2025-06-02 18:23:35] [INFO ] [Nat]Added 30 Read/Feed constraints in 9 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:23:35] [INFO ] Deduced a trap composed of 16 places in 117 ms of which 16 ms to minimize.
[2025-06-02 18:23:35] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 137 ms
[2025-06-02 18:23:35] [INFO ] Computed and/alt/rep : 107/615/107 causal constraints (skipped 67 transitions) in 17 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:23:36] [INFO ] Deduced a trap composed of 26 places in 115 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:23:36] [INFO ] Deduced a trap composed of 38 places in 115 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:23:36] [INFO ] Deduced a trap composed of 28 places in 134 ms of which 20 ms to minimize.
[2025-06-02 18:23:36] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 454 ms
[2025-06-02 18:23:36] [INFO ] Added : 49 causal constraints over 11 iterations in 809 ms. Result :sat
Minimization took 158 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:23:36] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-06-02 18:23:36] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2025-06-02 18:23:36] [INFO ] [Real]Added 30 Read/Feed constraints in 10 ms returned sat
[2025-06-02 18:23:36] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:23:36] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-06-02 18:23:37] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2025-06-02 18:23:37] [INFO ] [Nat]Added 30 Read/Feed constraints in 13 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:23:37] [INFO ] Deduced a trap composed of 16 places in 130 ms of which 12 ms to minimize.
[2025-06-02 18:23:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 150 ms
[2025-06-02 18:23:37] [INFO ] Computed and/alt/rep : 107/615/107 causal constraints (skipped 67 transitions) in 18 ms.
[2025-06-02 18:23:37] [INFO ] Added : 14 causal constraints over 4 iterations in 131 ms. Result :sat
Minimization took 118 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:23:37] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-06-02 18:23:37] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2025-06-02 18:23:37] [INFO ] [Real]Added 30 Read/Feed constraints in 9 ms returned sat
[2025-06-02 18:23:37] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:23:37] [INFO ] [Nat]Absence check using 4 positive place invariants in 6 ms returned sat
[2025-06-02 18:23:37] [INFO ] [Nat]Absence check using state equation in 85 ms returned sat
[2025-06-02 18:23:37] [INFO ] [Nat]Added 30 Read/Feed constraints in 13 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:23:37] [INFO ] Deduced a trap composed of 16 places in 116 ms of which 14 ms to minimize.
[2025-06-02 18:23:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 140 ms
[2025-06-02 18:23:37] [INFO ] Computed and/alt/rep : 107/615/107 causal constraints (skipped 67 transitions) in 20 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:23:38] [INFO ] Deduced a trap composed of 26 places in 112 ms of which 15 ms to minimize.
[2025-06-02 18:23:38] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 150 ms
[2025-06-02 18:23:38] [INFO ] Added : 35 causal constraints over 8 iterations in 401 ms. Result :sat
Minimization took 137 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:23:38] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-06-02 18:23:38] [INFO ] [Real]Absence check using state equation in 87 ms returned sat
[2025-06-02 18:23:38] [INFO ] [Real]Added 30 Read/Feed constraints in 13 ms returned sat
[2025-06-02 18:23:38] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:23:38] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-06-02 18:23:38] [INFO ] [Nat]Absence check using state equation in 82 ms returned sat
[2025-06-02 18:23:38] [INFO ] [Nat]Added 30 Read/Feed constraints in 14 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:23:38] [INFO ] Deduced a trap composed of 16 places in 128 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:23:39] [INFO ] Deduced a trap composed of 18 places in 128 ms of which 14 ms to minimize.
[2025-06-02 18:23:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 289 ms
[2025-06-02 18:23:39] [INFO ] Computed and/alt/rep : 107/615/107 causal constraints (skipped 67 transitions) in 19 ms.
[2025-06-02 18:23:39] [INFO ] Added : 32 causal constraints over 7 iterations in 237 ms. Result :sat
Minimization took 146 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 72 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 180/180 transitions.
Applied a total of 0 rules in 15 ms. Remains 72 /72 variables (removed 0) and now considering 180/180 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 72/72 places, 180/180 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 180/180 transitions.
Applied a total of 0 rules in 13 ms. Remains 72 /72 variables (removed 0) and now considering 180/180 (removed 0) transitions.
[2025-06-02 18:23:39] [INFO ] Flow matrix only has 176 transitions (discarded 4 similar events)
[2025-06-02 18:23:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:23:39] [INFO ] Implicit Places using invariants in 160 ms returned []
[2025-06-02 18:23:39] [INFO ] Flow matrix only has 176 transitions (discarded 4 similar events)
[2025-06-02 18:23:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:23:39] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-02 18:23:39] [INFO ] Implicit Places using invariants and state equation in 310 ms returned []
Implicit Place search using SMT with State Equation took 475 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 18:23:40] [INFO ] Redundant transitions in 12 ms returned []
Running 178 sub problems to find dead transitions.
[2025-06-02 18:23:40] [INFO ] Flow matrix only has 176 transitions (discarded 4 similar events)
[2025-06-02 18:23:40] [INFO ] Invariant cache hit.
[2025-06-02 18:23:40] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 1 (OVERLAPS) 1/72 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 178 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:23:42] [INFO ] Deduced a trap composed of 28 places in 129 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:23:42] [INFO ] Deduced a trap composed of 38 places in 90 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:23:42] [INFO ] Deduced a trap composed of 19 places in 111 ms of which 8 ms to minimize.
Problem TDEAD21 is UNSAT
Problem TDEAD23 is UNSAT
Problem TDEAD24 is UNSAT
Problem TDEAD25 is UNSAT
Problem TDEAD26 is UNSAT
Problem TDEAD27 is UNSAT
Problem TDEAD29 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:23:42] [INFO ] Deduced a trap composed of 29 places in 99 ms of which 9 ms to minimize.
Problem TDEAD45 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:23:43] [INFO ] Deduced a trap composed of 32 places in 103 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:23:43] [INFO ] Deduced a trap composed of 37 places in 104 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:23:43] [INFO ] Deduced a trap composed of 30 places in 121 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:23:43] [INFO ] Deduced a trap composed of 30 places in 132 ms of which 18 ms to minimize.
Problem TDEAD76 is UNSAT
Problem TDEAD77 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:23:43] [INFO ] Deduced a trap composed of 46 places in 99 ms of which 8 ms to minimize.
Problem TDEAD136 is UNSAT
Problem TDEAD158 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 9/13 constraints. Problems are: Problem set: 12 solved, 166 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 0/13 constraints. Problems are: Problem set: 12 solved, 166 unsolved
At refinement iteration 4 (OVERLAPS) 176/248 variables, 72/85 constraints. Problems are: Problem set: 12 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/248 variables, 30/115 constraints. Problems are: Problem set: 12 solved, 166 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/248 variables, 0/115 constraints. Problems are: Problem set: 12 solved, 166 unsolved
At refinement iteration 7 (OVERLAPS) 0/248 variables, 0/115 constraints. Problems are: Problem set: 12 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Real declared 248/248 variables, and 115 constraints, problems are : Problem set: 12 solved, 166 unsolved in 11271 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 72/72 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 178/178 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 12 solved, 166 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 0/0 constraints. Problems are: Problem set: 12 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/72 variables, 4/4 constraints. Problems are: Problem set: 12 solved, 166 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 9/13 constraints. Problems are: Problem set: 12 solved, 166 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 0/13 constraints. Problems are: Problem set: 12 solved, 166 unsolved
At refinement iteration 4 (OVERLAPS) 176/248 variables, 72/85 constraints. Problems are: Problem set: 12 solved, 166 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/248 variables, 30/115 constraints. Problems are: Problem set: 12 solved, 166 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/248 variables, 166/281 constraints. Problems are: Problem set: 12 solved, 166 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/248 variables, 0/281 constraints. Problems are: Problem set: 12 solved, 166 unsolved
At refinement iteration 8 (OVERLAPS) 0/248 variables, 0/281 constraints. Problems are: Problem set: 12 solved, 166 unsolved
No progress, stopping.
After SMT solving in domain Int declared 248/248 variables, and 281 constraints, problems are : Problem set: 12 solved, 166 unsolved in 16207 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 72/72 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 166/178 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27720ms problems are : Problem set: 12 solved, 166 unsolved
Search for dead transitions found 12 dead transitions in 27738ms
Found 12 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 12 transitions
Dead transitions reduction (with SMT) removed 12 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 72/72 places, 168/180 transitions.
Applied a total of 0 rules in 14 ms. Remains 72 /72 variables (removed 0) and now considering 168/168 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 18:24:07] [INFO ] Redundant transitions in 7 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 28296 ms. Remains : 72/72 places, 168/180 transitions.
[2025-06-02 18:24:07] [INFO ] Flow matrix only has 164 transitions (discarded 4 similar events)
// Phase 1: matrix 164 rows 72 cols
[2025-06-02 18:24:07] [INFO ] Computed 4 invariants in 2 ms
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 (108131 resets) in 1128 ms. (885 steps per ms)
BEST_FIRST walk for 5000004 steps (185619 resets) in 2009 ms. (2487 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
[2025-06-02 18:24:10] [INFO ] Flow matrix only has 164 transitions (discarded 4 similar events)
[2025-06-02 18:24:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:24:10] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-06-02 18:24:11] [INFO ] [Real]Absence check using state equation in 60 ms returned sat
[2025-06-02 18:24:11] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-02 18:24:11] [INFO ] [Real]Added 30 Read/Feed constraints in 15 ms returned sat
[2025-06-02 18:24:11] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:24:11] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-06-02 18:24:11] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2025-06-02 18:24:11] [INFO ] [Nat]Added 30 Read/Feed constraints in 19 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:24:11] [INFO ] Deduced a trap composed of 29 places in 106 ms of which 13 ms to minimize.
[2025-06-02 18:24:11] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 125 ms
[2025-06-02 18:24:11] [INFO ] Computed and/alt/rep : 100/509/100 causal constraints (skipped 62 transitions) in 16 ms.
[2025-06-02 18:24:11] [INFO ] Added : 65 causal constraints over 14 iterations in 406 ms. Result :sat
Minimization took 154 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:24:11] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-06-02 18:24:12] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2025-06-02 18:24:12] [INFO ] [Real]Added 30 Read/Feed constraints in 11 ms returned sat
[2025-06-02 18:24:12] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:24:12] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-06-02 18:24:12] [INFO ] [Nat]Absence check using state equation in 80 ms returned sat
[2025-06-02 18:24:12] [INFO ] [Nat]Added 30 Read/Feed constraints in 9 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:24:12] [INFO ] Deduced a trap composed of 16 places in 104 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:24:12] [INFO ] Deduced a trap composed of 37 places in 104 ms of which 9 ms to minimize.
[2025-06-02 18:24:12] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 236 ms
[2025-06-02 18:24:12] [INFO ] Computed and/alt/rep : 100/509/100 causal constraints (skipped 62 transitions) in 15 ms.
[2025-06-02 18:24:12] [INFO ] Added : 61 causal constraints over 13 iterations in 354 ms. Result :sat
Minimization took 143 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:24:12] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-06-02 18:24:13] [INFO ] [Real]Absence check using state equation in 79 ms returned sat
[2025-06-02 18:24:13] [INFO ] [Real]Added 30 Read/Feed constraints in 9 ms returned sat
[2025-06-02 18:24:13] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:24:13] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-06-02 18:24:13] [INFO ] [Nat]Absence check using state equation in 76 ms returned sat
[2025-06-02 18:24:13] [INFO ] [Nat]Added 30 Read/Feed constraints in 12 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:24:13] [INFO ] Deduced a trap composed of 16 places in 105 ms of which 12 ms to minimize.
[2025-06-02 18:24:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 124 ms
[2025-06-02 18:24:13] [INFO ] Computed and/alt/rep : 100/509/100 causal constraints (skipped 62 transitions) in 18 ms.
[2025-06-02 18:24:13] [INFO ] Added : 14 causal constraints over 6 iterations in 139 ms. Result :sat
Minimization took 88 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:24:13] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-06-02 18:24:13] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2025-06-02 18:24:13] [INFO ] [Real]Added 30 Read/Feed constraints in 9 ms returned sat
[2025-06-02 18:24:13] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:24:13] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-06-02 18:24:13] [INFO ] [Nat]Absence check using state equation in 73 ms returned sat
[2025-06-02 18:24:13] [INFO ] [Nat]Added 30 Read/Feed constraints in 12 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:24:13] [INFO ] Deduced a trap composed of 16 places in 102 ms of which 11 ms to minimize.
[2025-06-02 18:24:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 121 ms
[2025-06-02 18:24:13] [INFO ] Computed and/alt/rep : 100/509/100 causal constraints (skipped 62 transitions) in 17 ms.
[2025-06-02 18:24:14] [INFO ] Added : 11 causal constraints over 3 iterations in 109 ms. Result :sat
Minimization took 83 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:24:14] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-06-02 18:24:14] [INFO ] [Real]Absence check using state equation in 77 ms returned sat
[2025-06-02 18:24:14] [INFO ] [Real]Added 30 Read/Feed constraints in 8 ms returned sat
[2025-06-02 18:24:14] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:24:14] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-06-02 18:24:14] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2025-06-02 18:24:14] [INFO ] [Nat]Added 30 Read/Feed constraints in 11 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:24:14] [INFO ] Deduced a trap composed of 16 places in 111 ms of which 9 ms to minimize.
[2025-06-02 18:24:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 132 ms
[2025-06-02 18:24:14] [INFO ] Computed and/alt/rep : 100/509/100 causal constraints (skipped 62 transitions) in 16 ms.
[2025-06-02 18:24:15] [INFO ] Added : 71 causal constraints over 15 iterations in 392 ms. Result :sat
Minimization took 138 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 72 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 168/168 transitions.
Applied a total of 0 rules in 10 ms. Remains 72 /72 variables (removed 0) and now considering 168/168 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 72/72 places, 168/168 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 168/168 transitions.
Applied a total of 0 rules in 10 ms. Remains 72 /72 variables (removed 0) and now considering 168/168 (removed 0) transitions.
[2025-06-02 18:24:15] [INFO ] Flow matrix only has 164 transitions (discarded 4 similar events)
[2025-06-02 18:24:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:24:15] [INFO ] Implicit Places using invariants in 146 ms returned []
[2025-06-02 18:24:15] [INFO ] Flow matrix only has 164 transitions (discarded 4 similar events)
[2025-06-02 18:24:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:24:15] [INFO ] State equation strengthened by 30 read => feed constraints.
[2025-06-02 18:24:15] [INFO ] Implicit Places using invariants and state equation in 286 ms returned []
Implicit Place search using SMT with State Equation took 434 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 18:24:15] [INFO ] Redundant transitions in 3 ms returned []
Running 166 sub problems to find dead transitions.
[2025-06-02 18:24:15] [INFO ] Flow matrix only has 164 transitions (discarded 4 similar events)
[2025-06-02 18:24:15] [INFO ] Invariant cache hit.
[2025-06-02 18:24:15] [INFO ] State equation strengthened by 30 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 166 unsolved
At refinement iteration 1 (OVERLAPS) 1/72 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 166 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:24:17] [INFO ] Deduced a trap composed of 37 places in 89 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:24:17] [INFO ] Deduced a trap composed of 28 places in 114 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:24:17] [INFO ] Deduced a trap composed of 38 places in 93 ms of which 8 ms to minimize.
Problem TDEAD9 is UNSAT
Problem TDEAD10 is UNSAT
Problem TDEAD14 is UNSAT
Problem TDEAD15 is UNSAT
Problem TDEAD16 is UNSAT
Problem TDEAD17 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:24:18] [INFO ] Deduced a trap composed of 18 places in 105 ms of which 13 ms to minimize.
Problem TDEAD24 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:24:18] [INFO ] Deduced a trap composed of 29 places in 106 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:24:18] [INFO ] Deduced a trap composed of 38 places in 85 ms of which 6 ms to minimize.
Problem TDEAD48 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD52 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD57 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:24:18] [INFO ] Deduced a trap composed of 32 places in 104 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:24:18] [INFO ] Deduced a trap composed of 37 places in 101 ms of which 10 ms to minimize.
Problem TDEAD132 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD167 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 8/12 constraints. Problems are: Problem set: 24 solved, 142 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:24:19] [INFO ] Deduced a trap composed of 26 places in 97 ms of which 13 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 1/13 constraints. Problems are: Problem set: 24 solved, 142 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/13 constraints. Problems are: Problem set: 24 solved, 142 unsolved
At refinement iteration 5 (OVERLAPS) 164/236 variables, 72/85 constraints. Problems are: Problem set: 24 solved, 142 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/236 variables, 30/115 constraints. Problems are: Problem set: 24 solved, 142 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/236 variables, 0/115 constraints. Problems are: Problem set: 24 solved, 142 unsolved
At refinement iteration 8 (OVERLAPS) 0/236 variables, 0/115 constraints. Problems are: Problem set: 24 solved, 142 unsolved
No progress, stopping.
After SMT solving in domain Real declared 236/236 variables, and 115 constraints, problems are : Problem set: 24 solved, 142 unsolved in 8852 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 72/72 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 166/166 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 24 solved, 142 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 0/0 constraints. Problems are: Problem set: 24 solved, 142 unsolved
At refinement iteration 1 (OVERLAPS) 1/72 variables, 4/4 constraints. Problems are: Problem set: 24 solved, 142 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 9/13 constraints. Problems are: Problem set: 24 solved, 142 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 0/13 constraints. Problems are: Problem set: 24 solved, 142 unsolved
At refinement iteration 4 (OVERLAPS) 164/236 variables, 72/85 constraints. Problems are: Problem set: 24 solved, 142 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/236 variables, 30/115 constraints. Problems are: Problem set: 24 solved, 142 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/236 variables, 142/257 constraints. Problems are: Problem set: 24 solved, 142 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/236 variables, 0/257 constraints. Problems are: Problem set: 24 solved, 142 unsolved
At refinement iteration 8 (OVERLAPS) 0/236 variables, 0/257 constraints. Problems are: Problem set: 24 solved, 142 unsolved
No progress, stopping.
After SMT solving in domain Int declared 236/236 variables, and 257 constraints, problems are : Problem set: 24 solved, 142 unsolved in 17340 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 72/72 constraints, ReadFeed: 30/30 constraints, PredecessorRefiner: 142/166 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 26279ms problems are : Problem set: 24 solved, 142 unsolved
Search for dead transitions found 24 dead transitions in 26283ms
Found 24 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 24 transitions
Dead transitions reduction (with SMT) removed 24 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 72/72 places, 144/168 transitions.
Applied a total of 0 rules in 7 ms. Remains 72 /72 variables (removed 0) and now considering 144/144 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 18:24:42] [INFO ] Redundant transitions in 1 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 26762 ms. Remains : 72/72 places, 144/168 transitions.
[2025-06-02 18:24:42] [INFO ] Flow matrix only has 140 transitions (discarded 4 similar events)
// Phase 1: matrix 140 rows 72 cols
[2025-06-02 18:24:42] [INFO ] Computed 4 invariants in 1 ms
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 (108247 resets) in 884 ms. (1129 steps per ms)
BEST_FIRST walk for 5000004 steps (185459 resets) in 2381 ms. (2099 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
[2025-06-02 18:24:45] [INFO ] Flow matrix only has 140 transitions (discarded 4 similar events)
[2025-06-02 18:24:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:24:45] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2025-06-02 18:24:45] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2025-06-02 18:24:45] [INFO ] State equation strengthened by 23 read => feed constraints.
[2025-06-02 18:24:45] [INFO ] [Real]Added 23 Read/Feed constraints in 11 ms returned sat
[2025-06-02 18:24:45] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:24:45] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2025-06-02 18:24:45] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2025-06-02 18:24:45] [INFO ] [Nat]Added 23 Read/Feed constraints in 7 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:24:45] [INFO ] Deduced a trap composed of 19 places in 65 ms of which 5 ms to minimize.
[2025-06-02 18:24:45] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 77 ms
[2025-06-02 18:24:45] [INFO ] Computed and/alt/rep : 90/462/90 causal constraints (skipped 48 transitions) in 9 ms.
[2025-06-02 18:24:45] [INFO ] Added : 50 causal constraints over 10 iterations in 177 ms. Result :sat
Minimization took 83 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:24:45] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-06-02 18:24:45] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2025-06-02 18:24:45] [INFO ] [Real]Added 23 Read/Feed constraints in 8 ms returned sat
[2025-06-02 18:24:45] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:24:45] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2025-06-02 18:24:46] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2025-06-02 18:24:46] [INFO ] [Nat]Added 23 Read/Feed constraints in 8 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:24:46] [INFO ] Deduced a trap composed of 37 places in 68 ms of which 4 ms to minimize.
[2025-06-02 18:24:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 81 ms
[2025-06-02 18:24:46] [INFO ] Computed and/alt/rep : 90/462/90 causal constraints (skipped 48 transitions) in 10 ms.
[2025-06-02 18:24:46] [INFO ] Added : 52 causal constraints over 11 iterations in 158 ms. Result :sat
Minimization took 76 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:24:46] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-06-02 18:24:46] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2025-06-02 18:24:46] [INFO ] [Real]Added 23 Read/Feed constraints in 5 ms returned sat
[2025-06-02 18:24:46] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:24:46] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-06-02 18:24:46] [INFO ] [Nat]Absence check using state equation in 46 ms returned sat
[2025-06-02 18:24:46] [INFO ] [Nat]Added 23 Read/Feed constraints in 7 ms returned sat
[2025-06-02 18:24:46] [INFO ] Computed and/alt/rep : 90/462/90 causal constraints (skipped 48 transitions) in 17 ms.
[2025-06-02 18:24:46] [INFO ] Added : 4 causal constraints over 2 iterations in 57 ms. Result :sat
Minimization took 50 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:24:46] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-06-02 18:24:46] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2025-06-02 18:24:46] [INFO ] [Real]Added 23 Read/Feed constraints in 5 ms returned sat
[2025-06-02 18:24:46] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:24:46] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2025-06-02 18:24:46] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2025-06-02 18:24:46] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2025-06-02 18:24:46] [INFO ] Computed and/alt/rep : 90/462/90 causal constraints (skipped 48 transitions) in 10 ms.
[2025-06-02 18:24:46] [INFO ] Added : 5 causal constraints over 2 iterations in 51 ms. Result :sat
Minimization took 46 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:24:46] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2025-06-02 18:24:46] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2025-06-02 18:24:46] [INFO ] [Real]Added 23 Read/Feed constraints in 6 ms returned sat
[2025-06-02 18:24:47] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:24:47] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-06-02 18:24:47] [INFO ] [Nat]Absence check using state equation in 45 ms returned sat
[2025-06-02 18:24:47] [INFO ] [Nat]Added 23 Read/Feed constraints in 9 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:24:47] [INFO ] Deduced a trap composed of 16 places in 99 ms of which 9 ms to minimize.
[2025-06-02 18:24:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 115 ms
[2025-06-02 18:24:47] [INFO ] Computed and/alt/rep : 90/462/90 causal constraints (skipped 48 transitions) in 14 ms.
[2025-06-02 18:24:47] [INFO ] Added : 51 causal constraints over 12 iterations in 312 ms. Result :sat
Minimization took 138 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 72 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 144/144 transitions.
Applied a total of 0 rules in 8 ms. Remains 72 /72 variables (removed 0) and now considering 144/144 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 72/72 places, 144/144 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 144/144 transitions.
Applied a total of 0 rules in 7 ms. Remains 72 /72 variables (removed 0) and now considering 144/144 (removed 0) transitions.
[2025-06-02 18:24:47] [INFO ] Flow matrix only has 140 transitions (discarded 4 similar events)
[2025-06-02 18:24:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:24:47] [INFO ] Implicit Places using invariants in 140 ms returned []
[2025-06-02 18:24:47] [INFO ] Flow matrix only has 140 transitions (discarded 4 similar events)
[2025-06-02 18:24:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:24:48] [INFO ] State equation strengthened by 23 read => feed constraints.
[2025-06-02 18:24:48] [INFO ] Implicit Places using invariants and state equation in 271 ms returned []
Implicit Place search using SMT with State Equation took 413 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 18:24:48] [INFO ] Redundant transitions in 2 ms returned []
Running 142 sub problems to find dead transitions.
[2025-06-02 18:24:48] [INFO ] Flow matrix only has 140 transitions (discarded 4 similar events)
[2025-06-02 18:24:48] [INFO ] Invariant cache hit.
[2025-06-02 18:24:48] [INFO ] State equation strengthened by 23 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 1 (OVERLAPS) 1/72 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 142 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:24:49] [INFO ] Deduced a trap composed of 26 places in 91 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:24:50] [INFO ] Deduced a trap composed of 19 places in 119 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:24:50] [INFO ] Deduced a trap composed of 36 places in 103 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:24:50] [INFO ] Deduced a trap composed of 37 places in 98 ms of which 8 ms to minimize.
Problem TDEAD12 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:24:50] [INFO ] Deduced a trap composed of 38 places in 78 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:24:50] [INFO ] Deduced a trap composed of 32 places in 108 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:24:50] [INFO ] Deduced a trap composed of 37 places in 87 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:24:50] [INFO ] Deduced a trap composed of 19 places in 104 ms of which 12 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 8/12 constraints. Problems are: Problem set: 1 solved, 141 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 141 unsolved
At refinement iteration 4 (OVERLAPS) 140/212 variables, 72/84 constraints. Problems are: Problem set: 1 solved, 141 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/212 variables, 23/107 constraints. Problems are: Problem set: 1 solved, 141 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/212 variables, 0/107 constraints. Problems are: Problem set: 1 solved, 141 unsolved
At refinement iteration 7 (OVERLAPS) 0/212 variables, 0/107 constraints. Problems are: Problem set: 1 solved, 141 unsolved
No progress, stopping.
After SMT solving in domain Real declared 212/212 variables, and 107 constraints, problems are : Problem set: 1 solved, 141 unsolved in 7491 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 72/72 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 142/142 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 141 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 141 unsolved
At refinement iteration 1 (OVERLAPS) 1/72 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 141 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/72 variables, 8/12 constraints. Problems are: Problem set: 1 solved, 141 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/72 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 141 unsolved
At refinement iteration 4 (OVERLAPS) 140/212 variables, 72/84 constraints. Problems are: Problem set: 1 solved, 141 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/212 variables, 23/107 constraints. Problems are: Problem set: 1 solved, 141 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/212 variables, 141/248 constraints. Problems are: Problem set: 1 solved, 141 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/212 variables, 0/248 constraints. Problems are: Problem set: 1 solved, 141 unsolved
At refinement iteration 8 (OVERLAPS) 0/212 variables, 0/248 constraints. Problems are: Problem set: 1 solved, 141 unsolved
No progress, stopping.
After SMT solving in domain Int declared 212/212 variables, and 248 constraints, problems are : Problem set: 1 solved, 141 unsolved in 16629 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 72/72 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 141/142 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 24196ms problems are : Problem set: 1 solved, 141 unsolved
Search for dead transitions found 1 dead transitions in 24198ms
Found 1 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 1 transitions
Dead transitions reduction (with SMT) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 72/72 places, 143/144 transitions.
Applied a total of 0 rules in 5 ms. Remains 72 /72 variables (removed 0) and now considering 143/143 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 18:25:12] [INFO ] Redundant transitions in 1 ms returned []
Finished structural reductions in REACHABILITY mode , in 2 iterations and 24645 ms. Remains : 72/72 places, 143/144 transitions.
[2025-06-02 18:25:12] [INFO ] Flow matrix only has 139 transitions (discarded 4 similar events)
// Phase 1: matrix 139 rows 72 cols
[2025-06-02 18:25:12] [INFO ] Computed 4 invariants in 1 ms
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 (108109 resets) in 1099 ms. (909 steps per ms)
BEST_FIRST walk for 5000003 steps (185610 resets) in 1942 ms. (2573 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
[2025-06-02 18:25:15] [INFO ] Flow matrix only has 139 transitions (discarded 4 similar events)
[2025-06-02 18:25:15] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:25:15] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-06-02 18:25:15] [INFO ] [Real]Absence check using state equation in 48 ms returned sat
[2025-06-02 18:25:15] [INFO ] State equation strengthened by 23 read => feed constraints.
[2025-06-02 18:25:15] [INFO ] [Real]Added 23 Read/Feed constraints in 13 ms returned sat
[2025-06-02 18:25:15] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:25:15] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2025-06-02 18:25:15] [INFO ] [Nat]Absence check using state equation in 59 ms returned sat
[2025-06-02 18:25:15] [INFO ] [Nat]Added 23 Read/Feed constraints in 19 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:25:15] [INFO ] Deduced a trap composed of 18 places in 102 ms of which 12 ms to minimize.
[2025-06-02 18:25:15] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 121 ms
[2025-06-02 18:25:15] [INFO ] Computed and/alt/rep : 89/456/89 causal constraints (skipped 48 transitions) in 16 ms.
[2025-06-02 18:25:16] [INFO ] Added : 57 causal constraints over 12 iterations in 313 ms. Result :sat
Minimization took 86 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:25:16] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-06-02 18:25:16] [INFO ] [Real]Absence check using state equation in 47 ms returned sat
[2025-06-02 18:25:16] [INFO ] [Real]Added 23 Read/Feed constraints in 7 ms returned sat
[2025-06-02 18:25:16] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:25:16] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2025-06-02 18:25:16] [INFO ] [Nat]Absence check using state equation in 47 ms returned sat
[2025-06-02 18:25:16] [INFO ] [Nat]Added 23 Read/Feed constraints in 5 ms returned sat
[2025-06-02 18:25:16] [INFO ] Computed and/alt/rep : 89/456/89 causal constraints (skipped 48 transitions) in 9 ms.
[2025-06-02 18:25:16] [INFO ] Added : 17 causal constraints over 4 iterations in 76 ms. Result :sat
Minimization took 55 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:25:16] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2025-06-02 18:25:16] [INFO ] [Real]Absence check using state equation in 46 ms returned sat
[2025-06-02 18:25:16] [INFO ] [Real]Added 23 Read/Feed constraints in 6 ms returned sat
[2025-06-02 18:25:16] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:25:16] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-06-02 18:25:16] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2025-06-02 18:25:16] [INFO ] [Nat]Added 23 Read/Feed constraints in 8 ms returned sat
[2025-06-02 18:25:16] [INFO ] Computed and/alt/rep : 89/456/89 causal constraints (skipped 48 transitions) in 16 ms.
[2025-06-02 18:25:16] [INFO ] Added : 4 causal constraints over 2 iterations in 79 ms. Result :sat
Minimization took 69 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:25:16] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-06-02 18:25:17] [INFO ] [Real]Absence check using state equation in 69 ms returned sat
[2025-06-02 18:25:17] [INFO ] [Real]Added 23 Read/Feed constraints in 8 ms returned sat
[2025-06-02 18:25:17] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:25:17] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-06-02 18:25:17] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2025-06-02 18:25:17] [INFO ] [Nat]Added 23 Read/Feed constraints in 8 ms returned sat
[2025-06-02 18:25:17] [INFO ] Computed and/alt/rep : 89/456/89 causal constraints (skipped 48 transitions) in 14 ms.
[2025-06-02 18:25:17] [INFO ] Added : 5 causal constraints over 2 iterations in 72 ms. Result :sat
Minimization took 68 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:25:17] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-06-02 18:25:17] [INFO ] [Real]Absence check using state equation in 61 ms returned sat
[2025-06-02 18:25:17] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:25:17] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-06-02 18:25:17] [INFO ] [Nat]Absence check using state equation in 64 ms returned sat
[2025-06-02 18:25:17] [INFO ] [Nat]Added 23 Read/Feed constraints in 8 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:25:17] [INFO ] Deduced a trap composed of 16 places in 84 ms of which 7 ms to minimize.
[2025-06-02 18:25:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 100 ms
[2025-06-02 18:25:17] [INFO ] Computed and/alt/rep : 89/456/89 causal constraints (skipped 48 transitions) in 13 ms.
[2025-06-02 18:25:17] [INFO ] Added : 58 causal constraints over 13 iterations in 258 ms. Result :sat
Minimization took 115 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1]
FORMULA FireWire-PT-16-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 72 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 143/143 transitions.
Free-agglomeration rule applied 1 times.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 72 transition count 142
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 71 transition count 142
Applied a total of 2 rules in 11 ms. Remains 71 /72 variables (removed 1) and now considering 142/143 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 71/72 places, 142/143 transitions.
[2025-06-02 18:25:18] [INFO ] Flow matrix only has 138 transitions (discarded 4 similar events)
// Phase 1: matrix 138 rows 71 cols
[2025-06-02 18:25:18] [INFO ] Computed 4 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
RANDOM walk for 1000000 steps (108420 resets) in 994 ms. (1005 steps per ms)
BEST_FIRST walk for 4000003 steps (148421 resets) in 1541 ms. (2594 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
[2025-06-02 18:25:20] [INFO ] Flow matrix only has 138 transitions (discarded 4 similar events)
[2025-06-02 18:25:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:25:20] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2025-06-02 18:25:20] [INFO ] [Real]Absence check using state equation in 44 ms returned sat
[2025-06-02 18:25:20] [INFO ] State equation strengthened by 23 read => feed constraints.
[2025-06-02 18:25:20] [INFO ] [Real]Added 23 Read/Feed constraints in 6 ms returned sat
[2025-06-02 18:25:20] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:25:20] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2025-06-02 18:25:20] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2025-06-02 18:25:20] [INFO ] [Nat]Added 23 Read/Feed constraints in 10 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:25:20] [INFO ] Deduced a trap composed of 18 places in 64 ms of which 6 ms to minimize.
[2025-06-02 18:25:20] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 76 ms
[2025-06-02 18:25:20] [INFO ] Computed and/alt/rep : 88/459/88 causal constraints (skipped 48 transitions) in 9 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:25:21] [INFO ] Deduced a trap composed of 37 places in 55 ms of which 4 ms to minimize.
[2025-06-02 18:25:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 76 ms
[2025-06-02 18:25:21] [INFO ] Added : 43 causal constraints over 9 iterations in 236 ms. Result :sat
Minimization took 99 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:25:21] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-06-02 18:25:21] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2025-06-02 18:25:21] [INFO ] [Real]Added 23 Read/Feed constraints in 9 ms returned sat
[2025-06-02 18:25:21] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:25:21] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-06-02 18:25:21] [INFO ] [Nat]Absence check using state equation in 70 ms returned sat
[2025-06-02 18:25:21] [INFO ] [Nat]Added 23 Read/Feed constraints in 9 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:25:21] [INFO ] Deduced a trap composed of 16 places in 106 ms of which 12 ms to minimize.
[2025-06-02 18:25:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 123 ms
[2025-06-02 18:25:21] [INFO ] Computed and/alt/rep : 88/459/88 causal constraints (skipped 48 transitions) in 15 ms.
[2025-06-02 18:25:21] [INFO ] Added : 47 causal constraints over 10 iterations in 240 ms. Result :sat
Minimization took 106 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:25:22] [INFO ] [Real]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-06-02 18:25:22] [INFO ] [Real]Absence check using state equation in 72 ms returned sat
[2025-06-02 18:25:22] [INFO ] [Real]Added 23 Read/Feed constraints in 8 ms returned sat
[2025-06-02 18:25:22] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:25:22] [INFO ] [Nat]Absence check using 4 positive place invariants in 4 ms returned sat
[2025-06-02 18:25:22] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2025-06-02 18:25:22] [INFO ] [Nat]Added 23 Read/Feed constraints in 10 ms returned sat
[2025-06-02 18:25:22] [INFO ] Computed and/alt/rep : 88/459/88 causal constraints (skipped 48 transitions) in 14 ms.
[2025-06-02 18:25:22] [INFO ] Added : 5 causal constraints over 2 iterations in 71 ms. Result :sat
Minimization took 65 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:25:22] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-06-02 18:25:22] [INFO ] [Real]Absence check using state equation in 70 ms returned sat
[2025-06-02 18:25:22] [INFO ] [Real]Added 23 Read/Feed constraints in 11 ms returned sat
[2025-06-02 18:25:22] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-02 18:25:22] [INFO ] [Nat]Absence check using 4 positive place invariants in 3 ms returned sat
[2025-06-02 18:25:22] [INFO ] [Nat]Absence check using state equation in 72 ms returned sat
[2025-06-02 18:25:22] [INFO ] [Nat]Added 23 Read/Feed constraints in 9 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:25:22] [INFO ] Deduced a trap composed of 16 places in 99 ms of which 13 ms to minimize.
[2025-06-02 18:25:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 117 ms
[2025-06-02 18:25:22] [INFO ] Computed and/alt/rep : 88/459/88 causal constraints (skipped 48 transitions) in 18 ms.
[2025-06-02 18:25:23] [INFO ] Added : 50 causal constraints over 10 iterations in 259 ms. Result :sat
Minimization took 99 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, 1, 1]
Support contains 4 out of 71 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 71/71 places, 142/142 transitions.
Applied a total of 0 rules in 6 ms. Remains 71 /71 variables (removed 0) and now considering 142/142 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 71/71 places, 142/142 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 71/71 places, 142/142 transitions.
Applied a total of 0 rules in 6 ms. Remains 71 /71 variables (removed 0) and now considering 142/142 (removed 0) transitions.
[2025-06-02 18:25:23] [INFO ] Flow matrix only has 138 transitions (discarded 4 similar events)
[2025-06-02 18:25:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:25:23] [INFO ] Implicit Places using invariants in 112 ms returned []
[2025-06-02 18:25:23] [INFO ] Flow matrix only has 138 transitions (discarded 4 similar events)
[2025-06-02 18:25:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 18:25:23] [INFO ] State equation strengthened by 23 read => feed constraints.
[2025-06-02 18:25:23] [INFO ] Implicit Places using invariants and state equation in 215 ms returned []
Implicit Place search using SMT with State Equation took 343 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 18:25:23] [INFO ] Redundant transitions in 1 ms returned []
Running 140 sub problems to find dead transitions.
[2025-06-02 18:25:23] [INFO ] Flow matrix only has 138 transitions (discarded 4 similar events)
[2025-06-02 18:25:23] [INFO ] Invariant cache hit.
[2025-06-02 18:25:23] [INFO ] State equation strengthened by 23 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 1 (OVERLAPS) 1/71 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 140 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:25:25] [INFO ] Deduced a trap composed of 18 places in 82 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:25:25] [INFO ] Deduced a trap composed of 20 places in 107 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:25:25] [INFO ] Deduced a trap composed of 19 places in 111 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:25:25] [INFO ] Deduced a trap composed of 35 places in 91 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:25:25] [INFO ] Deduced a trap composed of 37 places in 80 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:25:25] [INFO ] Deduced a trap composed of 31 places in 107 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:25:25] [INFO ] Deduced a trap composed of 36 places in 96 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:25:26] [INFO ] Deduced a trap composed of 20 places in 101 ms of which 16 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 4 (OVERLAPS) 138/209 variables, 71/83 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/209 variables, 23/106 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/209 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 7 (OVERLAPS) 0/209 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 140 unsolved
No progress, stopping.
After SMT solving in domain Real declared 209/209 variables, and 106 constraints, problems are : Problem set: 0 solved, 140 unsolved in 7482 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 71/71 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 140/140 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 140 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 1 (OVERLAPS) 1/71 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 8/12 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/71 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 4 (OVERLAPS) 138/209 variables, 71/83 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/209 variables, 23/106 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/209 variables, 140/246 constraints. Problems are: Problem set: 0 solved, 140 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 18:25:35] [INFO ] Deduced a trap composed of 16 places in 64 ms of which 4 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/209 variables, 1/247 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/209 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 140 unsolved
At refinement iteration 9 (OVERLAPS) 0/209 variables, 0/247 constraints. Problems are: Problem set: 0 solved, 140 unsolved
No progress, stopping.
After SMT solving in domain Int declared 209/209 variables, and 247 constraints, problems are : Problem set: 0 solved, 140 unsolved in 16713 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 71/71 constraints, ReadFeed: 23/23 constraints, PredecessorRefiner: 140/140 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 24254ms problems are : Problem set: 0 solved, 140 unsolved
Search for dead transitions found 0 dead transitions in 24256ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24613 ms. Remains : 71/71 places, 142/142 transitions.
RANDOM walk for 40000 steps (4338 resets) in 687 ms. (58 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (1475 resets) in 299 ms. (133 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (1486 resets) in 181 ms. (219 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (1481 resets) in 225 ms. (177 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (1483 resets) in 248 ms. (160 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (1485 resets) in 200 ms. (199 steps per ms) remains 8/8 properties
[2025-06-02 18:25:48] [INFO ] Flatten gal took : 149 ms
BEST_FIRST walk for 40004 steps (1477 resets) in 161 ms. (246 steps per ms) remains 8/8 properties
[2025-06-02 18:25:48] [INFO ] Flatten gal took : 59 ms
BEST_FIRST walk for 40002 steps (1475 resets) in 181 ms. (219 steps per ms) remains 8/8 properties
[2025-06-02 18:25:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6352277894727202484.gal : 27 ms
[2025-06-02 18:25:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10542650113519536539.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/ReachabilityCardinality6352277894727202484.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10542650113519536539.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40001 steps (1484 resets) in 167 ms. (238 steps per ms) remains 8/8 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
Loading property file /tmp/ReachabilityCardinality10542650113519536539.prop.
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :7 after 9
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :9 after 13
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :13 after 18
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :18 after 55
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :55 after 91
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :91 after 347
Invariant property MIN3 does not hold.
Reachability property MAX3 is true.
Invariant property MIN2 does not hold.
Reachability property MAX2 is true.
Invariant property MIN0 does not hold.
Reachability property MAX0 is true.
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :347 after 660
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :660 after 1461
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,6547,0.10176,6480,2,721,17,6275,8,0,428,6133,0
Total reachable state count : 6547
Verifying 8 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
MAX0,1,0.102277,6480,2,72,17,6275,9,0,431,6133,0
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
MIN0,1,0.102726,6736,2,72,17,6275,10,0,432,6133,0
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
MAX1,960,0.103015,6736,2,451,17,6275,10,0,433,6133,0
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
MIN1,960,0.10331,6736,2,451,17,6275,10,0,433,6133,0
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
MAX2,8,0.103583,6736,2,103,17,6275,11,0,435,6133,0
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
MIN2,8,0.103881,6736,2,103,17,6275,12,0,436,6133,0
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
MAX3,1,0.104181,6736,2,72,17,6275,13,0,438,6133,0
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
MIN3,1,0.104495,6736,2,72,17,6275,14,0,439,6133,0
Finished probabilistic random walk after 6377 steps, run visited all 8 properties in 125 ms. (steps per millisecond=51 )
Probabilistic random walk after 6377 steps, saw 2141 distinct states, run finished after 131 ms. (steps per millisecond=48 ) properties seen :8
FORMULA FireWire-PT-16-UpperBounds-12 1 TECHNIQUES REACHABILITY_MAX
FORMULA FireWire-PT-16-UpperBounds-11 1 TECHNIQUES REACHABILITY_MAX
FORMULA FireWire-PT-16-UpperBounds-07 1 TECHNIQUES REACHABILITY_MAX
FORMULA FireWire-PT-16-UpperBounds-06 1 TECHNIQUES REACHABILITY_MAX
Current structural bounds on expressions (After reachability solving 4 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 192556 ms.
BK_STOP 1748888749044
--------------------
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="FireWire-PT-16"
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 FireWire-PT-16, 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 r086-smll-174860102400365"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-16.tgz
mv FireWire-PT-16 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 ;