About the Execution of 2025-gold for BugTracking-PT-q3m256
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2042.640 | 182346.00 | 227348.00 | 3554.80 | 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r047-tall-177946846400048.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is BugTracking-PT-q3m256, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r047-tall-177946846400048
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 7.2K Mar 5 17:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Mar 5 17:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 5 17:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 5 17:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 15 07:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 07:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 07:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 5 17:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Mar 5 17:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Mar 5 17:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Mar 5 17:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 07:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 15 07:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 16M Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME BugTracking-PT-q3m256-UpperBounds-00
FORMULA_NAME BugTracking-PT-q3m256-UpperBounds-01
FORMULA_NAME BugTracking-PT-q3m256-UpperBounds-02
FORMULA_NAME BugTracking-PT-q3m256-UpperBounds-03
FORMULA_NAME BugTracking-PT-q3m256-UpperBounds-04
FORMULA_NAME BugTracking-PT-q3m256-UpperBounds-05
FORMULA_NAME BugTracking-PT-q3m256-UpperBounds-06
FORMULA_NAME BugTracking-PT-q3m256-UpperBounds-07
FORMULA_NAME BugTracking-PT-q3m256-UpperBounds-08
FORMULA_NAME BugTracking-PT-q3m256-UpperBounds-09
FORMULA_NAME BugTracking-PT-q3m256-UpperBounds-10
FORMULA_NAME BugTracking-PT-q3m256-UpperBounds-11
FORMULA_NAME BugTracking-PT-q3m256-UpperBounds-12
FORMULA_NAME BugTracking-PT-q3m256-UpperBounds-13
FORMULA_NAME BugTracking-PT-q3m256-UpperBounds-14
FORMULA_NAME BugTracking-PT-q3m256-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1779483985798
Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q3m256
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2026-05-22 21:06:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 21:06:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 21:06:28] [INFO ] Load time of PNML (sax parser for PT used): 851 ms
[2026-05-22 21:06:28] [INFO ] Transformed 754 places.
[2026-05-22 21:06:28] [INFO ] Transformed 27370 transitions.
[2026-05-22 21:06:28] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 1043 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Deduced a syphon composed of 514 places in 135 ms
Reduce places removed 514 places and 24601 transitions.
FORMULA BugTracking-PT-q3m256-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-03 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-05 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m256-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0] Max Struct:[+inf, +inf, +inf, +inf]
[2026-05-22 21:06:28] [INFO ] Flow matrix only has 2642 transitions (discarded 127 similar events)
// Phase 1: matrix 2642 rows 240 cols
[2026-05-22 21:06:28] [INFO ] Computed 10 invariants in 48 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0] Max Struct:[1, 1, +inf, +inf]
RANDOM walk for 10000 steps (4 resets) in 87 ms. (113 steps per ms)
FORMULA BugTracking-PT-q3m256-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 30002 steps (6 resets) in 86 ms. (344 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 3] Max Struct:[1, +inf, +inf]
[2026-05-22 21:06:28] [INFO ] Flow matrix only has 2642 transitions (discarded 127 similar events)
[2026-05-22 21:06:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:06:28] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2026-05-22 21:06:29] [INFO ] [Real]Absence check using state equation in 579 ms returned sat
[2026-05-22 21:06:29] [INFO ] State equation strengthened by 255 read => feed constraints.
[2026-05-22 21:06:29] [INFO ] [Real]Added 255 Read/Feed constraints in 72 ms returned sat
[2026-05-22 21:06:29] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:06:29] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2026-05-22 21:06:30] [INFO ] [Nat]Absence check using state equation in 431 ms returned sat
[2026-05-22 21:06:30] [INFO ] [Nat]Added 255 Read/Feed constraints in 97 ms returned sat
[2026-05-22 21:06:31] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 275 ms.
[2026-05-22 21:06:31] [INFO ] Added : 6 causal constraints over 2 iterations in 630 ms. Result :sat
Minimization took 1067 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:06:32] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2026-05-22 21:06:33] [INFO ] [Real]Absence check using state equation in 405 ms returned sat
[2026-05-22 21:06:33] [INFO ] [Real]Added 255 Read/Feed constraints in 39 ms returned sat
[2026-05-22 21:06:33] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:06:33] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2026-05-22 21:06:33] [INFO ] [Nat]Absence check using state equation in 377 ms returned sat
[2026-05-22 21:06:33] [INFO ] [Nat]Added 255 Read/Feed constraints in 108 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:06:34] [INFO ] Deduced a trap composed of 12 places in 408 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:06:34] [INFO ] Deduced a trap composed of 37 places in 366 ms of which 19 ms to minimize.
[2026-05-22 21:06:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 964 ms
[2026-05-22 21:06:34] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 172 ms.
[2026-05-22 21:06:35] [INFO ] Added : 3 causal constraints over 1 iterations in 412 ms. Result :sat
Minimization took 736 ms.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:06:36] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2026-05-22 21:06:36] [INFO ] [Real]Absence check using state equation in 403 ms returned sat
[2026-05-22 21:06:36] [INFO ] [Real]Added 255 Read/Feed constraints in 62 ms returned sat
[2026-05-22 21:06:36] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2026-05-22 21:06:36] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2026-05-22 21:06:36] [INFO ] [Nat]Absence check using state equation in 378 ms returned sat
[2026-05-22 21:06:37] [INFO ] [Nat]Added 255 Read/Feed constraints in 154 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:06:37] [INFO ] Deduced a trap composed of 17 places in 307 ms of which 10 ms to minimize.
[2026-05-22 21:06:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 416 ms
[2026-05-22 21:06:37] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 149 ms.
[2026-05-22 21:06:37] [INFO ] Added : 5 causal constraints over 1 iterations in 403 ms. Result :sat
Minimization took 724 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 3] Max Struct:[1, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 3] Max Struct:[1, +inf, +inf]
Support contains 3 out of 240 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 240/240 places, 2769/2769 transitions.
Graph (complete) has 3422 edges and 240 vertex of which 238 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.11 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 237 transition count 2750
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 237 transition count 2750
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 235 transition count 2753
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 235 transition count 2747
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 19 place count 229 transition count 2747
Applied a total of 19 rules in 293 ms. Remains 229 /240 variables (removed 11) and now considering 2747/2769 (removed 22) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 301 ms. Remains : 229/240 places, 2747/2769 transitions.
[2026-05-22 21:06:39] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Found an invariant !
This invariant on transitions {4=1, 1722=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {0=1, 1722=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 221 ms. (steps per millisecond=45 ) properties (out of 3) seen :[0, 0, 0]
Current structural bounds on expressions (after cover walk) : Max Seen:[0, 0, 3] Max Struct:[1, +inf, +inf]
[2026-05-22 21:06:39] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2026-05-22 21:06:39] [INFO ] Computed 8 invariants in 22 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 3] Max Struct:[1, +inf, +inf]
RANDOM walk for 1000210 steps (2 resets) in 592 ms. (1686 steps per ms)
BEST_FIRST walk for 3000003 steps (6 resets) in 6399 ms. (468 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 0, 3] Max Struct:[1, +inf, +inf]
[2026-05-22 21:06:46] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2026-05-22 21:06:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 21:06:46] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-22 21:06:47] [INFO ] [Real]Absence check using state equation in 394 ms returned sat
[2026-05-22 21:06:47] [INFO ] State equation strengthened by 241 read => feed constraints.
[2026-05-22 21:06:47] [INFO ] [Real]Added 241 Read/Feed constraints in 54 ms returned sat
[2026-05-22 21:06:47] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 21:06:47] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-22 21:06:47] [INFO ] [Nat]Absence check using state equation in 384 ms returned sat
[2026-05-22 21:06:48] [INFO ] [Nat]Added 241 Read/Feed constraints in 121 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:06:48] [INFO ] Deduced a trap composed of 15 places in 308 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:06:48] [INFO ] Deduced a trap composed of 19 places in 271 ms of which 10 ms to minimize.
[2026-05-22 21:06:48] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 769 ms
[2026-05-22 21:06:49] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 186 ms.
[2026-05-22 21:06:49] [INFO ] Added : 3 causal constraints over 1 iterations in 438 ms. Result :sat
Minimization took 1782 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 21:06:51] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-22 21:06:51] [INFO ] [Real]Absence check using state equation in 391 ms returned sat
[2026-05-22 21:06:51] [INFO ] [Real]Added 241 Read/Feed constraints in 35 ms returned sat
[2026-05-22 21:06:51] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 21:06:51] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2026-05-22 21:06:52] [INFO ] [Nat]Absence check using state equation in 393 ms returned sat
[2026-05-22 21:06:52] [INFO ] [Nat]Added 241 Read/Feed constraints in 117 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:06:52] [INFO ] Deduced a trap composed of 7 places in 271 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:06:52] [INFO ] Deduced a trap composed of 12 places in 241 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:06:53] [INFO ] Deduced a trap composed of 44 places in 263 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:06:53] [INFO ] Deduced a trap composed of 45 places in 240 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:06:53] [INFO ] Deduced a trap composed of 35 places in 222 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:06:54] [INFO ] Deduced a trap composed of 45 places in 224 ms of which 8 ms to minimize.
[2026-05-22 21:06:54] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 1865 ms
[2026-05-22 21:06:54] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 170 ms.
[2026-05-22 21:06:54] [INFO ] Added : 7 causal constraints over 3 iterations in 575 ms. Result :sat
Minimization took 1750 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 21:06:56] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-22 21:06:56] [INFO ] [Real]Absence check using state equation in 366 ms returned sat
[2026-05-22 21:06:57] [INFO ] [Real]Added 241 Read/Feed constraints in 59 ms returned sat
[2026-05-22 21:06:57] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 21:06:57] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2026-05-22 21:06:57] [INFO ] [Nat]Absence check using state equation in 389 ms returned sat
[2026-05-22 21:06:57] [INFO ] [Nat]Added 241 Read/Feed constraints in 84 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:06:57] [INFO ] Deduced a trap composed of 15 places in 341 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:06:58] [INFO ] Deduced a trap composed of 19 places in 312 ms of which 14 ms to minimize.
[2026-05-22 21:06:58] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 812 ms
[2026-05-22 21:06:58] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 162 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:06:59] [INFO ] Deduced a trap composed of 34 places in 347 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:06:59] [INFO ] Deduced a trap composed of 43 places in 340 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:07:00] [INFO ] Deduced a trap composed of 44 places in 347 ms of which 17 ms to minimize.
[2026-05-22 21:07:00] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1345 ms
[2026-05-22 21:07:00] [INFO ] Added : 6 causal constraints over 2 iterations in 1954 ms. Result :sat
Minimization took 1722 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 0, 3] Max Struct:[1, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 0, 3] Max Struct:[1, +inf, +inf]
Support contains 3 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 44 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 44 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 43 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2026-05-22 21:07:02] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2026-05-22 21:07:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-22 21:07:03] [INFO ] Implicit Places using invariants in 476 ms returned []
[2026-05-22 21:07:03] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2026-05-22 21:07:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-22 21:07:03] [INFO ] State equation strengthened by 241 read => feed constraints.
[2026-05-22 21:07:06] [INFO ] Implicit Places using invariants and state equation in 3384 ms returned []
Implicit Place search using SMT with State Equation took 3865 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-22 21:07:06] [INFO ] Redundant transitions in 220 ms returned []
Running 2746 sub problems to find dead transitions.
[2026-05-22 21:07:06] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2026-05-22 21:07:06] [INFO ] Invariant cache hit.
[2026-05-22 21:07:06] [INFO ] State equation strengthened by 241 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/229 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 2746 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:07:32] [INFO ] Deduced a trap composed of 6 places in 81 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:07:35] [INFO ] Deduced a trap composed of 11 places in 95 ms of which 4 ms to minimize.
Problem TDEAD1480 is UNSAT
Problem TDEAD1481 is UNSAT
Problem TDEAD1482 is UNSAT
Problem TDEAD1483 is UNSAT
Problem TDEAD1485 is UNSAT
Problem TDEAD1486 is UNSAT
Problem TDEAD1489 is UNSAT
Problem TDEAD1490 is UNSAT
Problem TDEAD1491 is UNSAT
Problem TDEAD1492 is UNSAT
Problem TDEAD1495 is UNSAT
Problem TDEAD1496 is UNSAT
Problem TDEAD1497 is UNSAT
Problem TDEAD1498 is UNSAT
Problem TDEAD1501 is UNSAT
Problem TDEAD1502 is UNSAT
Problem TDEAD1503 is UNSAT
Problem TDEAD1504 is UNSAT
Problem TDEAD1506 is UNSAT
Problem TDEAD1507 is UNSAT
Problem TDEAD1510 is UNSAT
Problem TDEAD1511 is UNSAT
Problem TDEAD1512 is UNSAT
Problem TDEAD1513 is UNSAT
Problem TDEAD1516 is UNSAT
Problem TDEAD1517 is UNSAT
Problem TDEAD1518 is UNSAT
Problem TDEAD1519 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:07:35] [INFO ] Deduced a trap composed of 8 places in 96 ms of which 4 ms to minimize.
Problem TDEAD1562 is UNSAT
Problem TDEAD1563 is UNSAT
Problem TDEAD1564 is UNSAT
Problem TDEAD1565 is UNSAT
Problem TDEAD1566 is UNSAT
Problem TDEAD1567 is UNSAT
Problem TDEAD1568 is UNSAT
Problem TDEAD1569 is UNSAT
Problem TDEAD1570 is UNSAT
Problem TDEAD1571 is UNSAT
Problem TDEAD1572 is UNSAT
Problem TDEAD1573 is UNSAT
Problem TDEAD1574 is UNSAT
Problem TDEAD1575 is UNSAT
Problem TDEAD1576 is UNSAT
Problem TDEAD1577 is UNSAT
Problem TDEAD1578 is UNSAT
Problem TDEAD1579 is UNSAT
Problem TDEAD1580 is UNSAT
Problem TDEAD1581 is UNSAT
Problem TDEAD1582 is UNSAT
Problem TDEAD1583 is UNSAT
Problem TDEAD1584 is UNSAT
Problem TDEAD1585 is UNSAT
Problem TDEAD1586 is UNSAT
Problem TDEAD1587 is UNSAT
Problem TDEAD1588 is UNSAT
Problem TDEAD1589 is UNSAT
Problem TDEAD1590 is UNSAT
Problem TDEAD1591 is UNSAT
Problem TDEAD1592 is UNSAT
Problem TDEAD1593 is UNSAT
Problem TDEAD1594 is UNSAT
Problem TDEAD1595 is UNSAT
Problem TDEAD1596 is UNSAT
Problem TDEAD1597 is UNSAT
Problem TDEAD1598 is UNSAT
Problem TDEAD1599 is UNSAT
Problem TDEAD1600 is UNSAT
Problem TDEAD1601 is UNSAT
Problem TDEAD1602 is UNSAT
Problem TDEAD1603 is UNSAT
Problem TDEAD1604 is UNSAT
Problem TDEAD1605 is UNSAT
Problem TDEAD1606 is UNSAT
Problem TDEAD1607 is UNSAT
Problem TDEAD1608 is UNSAT
Problem TDEAD1609 is UNSAT
Problem TDEAD1610 is UNSAT
Problem TDEAD1611 is UNSAT
Problem TDEAD1612 is UNSAT
Problem TDEAD1613 is UNSAT
Problem TDEAD1614 is UNSAT
Problem TDEAD1615 is UNSAT
Problem TDEAD1616 is UNSAT
Problem TDEAD1617 is UNSAT
Problem TDEAD1618 is UNSAT
Problem TDEAD1619 is UNSAT
Problem TDEAD1620 is UNSAT
Problem TDEAD1621 is UNSAT
Problem TDEAD1622 is UNSAT
Problem TDEAD1623 is UNSAT
Problem TDEAD1624 is UNSAT
Problem TDEAD1625 is UNSAT
Problem TDEAD1626 is UNSAT
Problem TDEAD1627 is UNSAT
Problem TDEAD1628 is UNSAT
Problem TDEAD1629 is UNSAT
Problem TDEAD1630 is UNSAT
Problem TDEAD1631 is UNSAT
Problem TDEAD1632 is UNSAT
Problem TDEAD1633 is UNSAT
Problem TDEAD1634 is UNSAT
Problem TDEAD1635 is UNSAT
Problem TDEAD1636 is UNSAT
Problem TDEAD1637 is UNSAT
Problem TDEAD1638 is UNSAT
Problem TDEAD1639 is UNSAT
Problem TDEAD1640 is UNSAT
Problem TDEAD1641 is UNSAT
Problem TDEAD1642 is UNSAT
Problem TDEAD1643 is UNSAT
Problem TDEAD1644 is UNSAT
Problem TDEAD1645 is UNSAT
Problem TDEAD1716 is UNSAT
Problem TDEAD1717 is UNSAT
Problem TDEAD1718 is UNSAT
Problem TDEAD1719 is UNSAT
Problem TDEAD1720 is UNSAT
Problem TDEAD1721 is UNSAT
Problem TDEAD1722 is UNSAT
Problem TDEAD1723 is UNSAT
Problem TDEAD1724 is UNSAT
Problem TDEAD1725 is UNSAT
Problem TDEAD1726 is UNSAT
Problem TDEAD1727 is UNSAT
Problem TDEAD1728 is UNSAT
Problem TDEAD1729 is UNSAT
Problem TDEAD1730 is UNSAT
Problem TDEAD1731 is UNSAT
Problem TDEAD1732 is UNSAT
Problem TDEAD1733 is UNSAT
Problem TDEAD1734 is UNSAT
Problem TDEAD1735 is UNSAT
Problem TDEAD1736 is UNSAT
Problem TDEAD1737 is UNSAT
Problem TDEAD1738 is UNSAT
Problem TDEAD1739 is UNSAT
Problem TDEAD1740 is UNSAT
Problem TDEAD1741 is UNSAT
Problem TDEAD1742 is UNSAT
Problem TDEAD1743 is UNSAT
Problem TDEAD1747 is UNSAT
Problem TDEAD1748 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:07:36] [INFO ] Deduced a trap composed of 8 places in 66 ms of which 3 ms to minimize.
Problem TDEAD1749 is UNSAT
Problem TDEAD1750 is UNSAT
Problem TDEAD1751 is UNSAT
Problem TDEAD1752 is UNSAT
Problem TDEAD1753 is UNSAT
Problem TDEAD1754 is UNSAT
Problem TDEAD1755 is UNSAT
Problem TDEAD1756 is UNSAT
Problem TDEAD1757 is UNSAT
Problem TDEAD1758 is UNSAT
Problem TDEAD1759 is UNSAT
Problem TDEAD1760 is UNSAT
Problem TDEAD1763 is UNSAT
Problem TDEAD1764 is UNSAT
Problem TDEAD1766 is UNSAT
Problem TDEAD1767 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:07:36] [INFO ] Deduced a trap composed of 9 places in 62 ms of which 4 ms to minimize.
Problem TDEAD1768 is UNSAT
Problem TDEAD1769 is UNSAT
Problem TDEAD1770 is UNSAT
Problem TDEAD1771 is UNSAT
Problem TDEAD1772 is UNSAT
Problem TDEAD1773 is UNSAT
Problem TDEAD1774 is UNSAT
Problem TDEAD1775 is UNSAT
Problem TDEAD1776 is UNSAT
Problem TDEAD1780 is UNSAT
Problem TDEAD1781 is UNSAT
Problem TDEAD1782 is UNSAT
Problem TDEAD1783 is UNSAT
Problem TDEAD1785 is UNSAT
Problem TDEAD1786 is UNSAT
Problem TDEAD1790 is UNSAT
Problem TDEAD1791 is UNSAT
Problem TDEAD1792 is UNSAT
Problem TDEAD1793 is UNSAT
Problem TDEAD1794 is UNSAT
Problem TDEAD1795 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:07:36] [INFO ] Deduced a trap composed of 10 places in 60 ms of which 3 ms to minimize.
Problem TDEAD1796 is UNSAT
Problem TDEAD1797 is UNSAT
Problem TDEAD1798 is UNSAT
Problem TDEAD1801 is UNSAT
Problem TDEAD1802 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:07:36] [INFO ] Deduced a trap composed of 8 places in 62 ms of which 3 ms to minimize.
Problem TDEAD1804 is UNSAT
Problem TDEAD1805 is UNSAT
Problem TDEAD1806 is UNSAT
Problem TDEAD1807 is UNSAT
Problem TDEAD1808 is UNSAT
Problem TDEAD1809 is UNSAT
Problem TDEAD1810 is UNSAT
Problem TDEAD1811 is UNSAT
Problem TDEAD1812 is UNSAT
Problem TDEAD1813 is UNSAT
Problem TDEAD1814 is UNSAT
Problem TDEAD1815 is UNSAT
Problem TDEAD1816 is UNSAT
Problem TDEAD1817 is UNSAT
Problem TDEAD1818 is UNSAT
Problem TDEAD1819 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:07:42] [INFO ] Deduced a trap composed of 22 places in 75 ms of which 2 ms to minimize.
Problem TDEAD2709 is UNSAT
Problem TDEAD2710 is UNSAT
Problem TDEAD2720 is UNSAT
Problem TDEAD2721 is UNSAT
Problem TDEAD2732 is UNSAT
Problem TDEAD2733 is UNSAT
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 229/2847 variables, and 16 constraints, problems are : Problem set: 206 solved, 2540 unsolved in 30084 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 0/229 constraints, ReadFeed: 0/241 constraints, PredecessorRefiner: 2746/1184 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 206 solved, 2540 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/221 variables, 7/7 constraints. Problems are: Problem set: 206 solved, 2540 unsolved
Problem TDEAD161 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD164 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD1456 is UNSAT
Problem TDEAD1457 is UNSAT
Problem TDEAD1458 is UNSAT
Problem TDEAD1459 is UNSAT
Problem TDEAD1460 is UNSAT
Problem TDEAD1461 is UNSAT
Problem TDEAD1462 is UNSAT
Problem TDEAD1467 is UNSAT
Problem TDEAD1468 is UNSAT
Problem TDEAD1469 is UNSAT
Problem TDEAD1470 is UNSAT
Problem TDEAD1471 is UNSAT
Problem TDEAD1472 is UNSAT
Problem TDEAD1473 is UNSAT
Problem TDEAD1474 is UNSAT
Problem TDEAD1475 is UNSAT
Problem TDEAD1476 is UNSAT
Problem TDEAD1477 is UNSAT
Problem TDEAD2743 is UNSAT
Problem TDEAD2744 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/221 variables, 8/15 constraints. Problems are: Problem set: 234 solved, 2512 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:07:53] [INFO ] Deduced a trap composed of 8 places in 84 ms of which 3 ms to minimize.
Problem TDEAD1433 is UNSAT
Problem TDEAD1434 is UNSAT
Problem TDEAD1435 is UNSAT
Problem TDEAD1436 is UNSAT
Problem TDEAD1437 is UNSAT
Problem TDEAD1438 is UNSAT
Problem TDEAD1439 is UNSAT
Problem TDEAD1440 is UNSAT
Problem TDEAD1441 is UNSAT
Problem TDEAD1442 is UNSAT
Problem TDEAD1443 is UNSAT
Problem TDEAD1444 is UNSAT
Problem TDEAD1445 is UNSAT
Problem TDEAD1446 is UNSAT
Problem TDEAD1447 is UNSAT
Problem TDEAD1448 is UNSAT
Problem TDEAD1449 is UNSAT
Problem TDEAD1450 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/221 variables, 1/16 constraints. Problems are: Problem set: 252 solved, 2494 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 221/2847 variables, and 16 constraints, problems are : Problem set: 252 solved, 2494 unsolved in 30047 ms.
Refiners :[Positive P Invariants (semi-flows): 7/8 constraints, State Equation: 0/229 constraints, ReadFeed: 0/241 constraints, PredecessorRefiner: 1562/1184 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 66290ms problems are : Problem set: 252 solved, 2494 unsolved
Search for dead transitions found 252 dead transitions in 66319ms
Found 252 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 252 transitions
Dead transitions reduction (with SMT) removed 252 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 229/229 places, 2495/2747 transitions.
Graph (complete) has 3016 edges and 229 vertex of which 221 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.4 ms
Discarding 8 places :
Also discarding 0 output transitions
Reduce places removed 30 places and 650 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 31 place count 191 transition count 1845
Reduce places removed 15 places and 271 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 46 place count 176 transition count 1574
Reduce places removed 10 places and 174 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 56 place count 166 transition count 1400
Reduce places removed 8 places and 119 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 64 place count 158 transition count 1281
Reduce places removed 1 places and 17 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 65 place count 157 transition count 1264
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 68 place count 154 transition count 1222
Deduced a syphon composed of 17 places in 2 ms
Reduce places removed 16 places and 270 transitions.
Iterating global reduction 5 with 19 rules applied. Total rules applied 87 place count 138 transition count 952
Deduced a syphon composed of 1 places in 2 ms
Applied a total of 87 rules in 47 ms. Remains 138 /229 variables (removed 91) and now considering 952/2495 (removed 1543) transitions.
[2026-05-22 21:08:13] [INFO ] Flow matrix only has 902 transitions (discarded 50 similar events)
// Phase 1: matrix 902 rows 138 cols
[2026-05-22 21:08:13] [INFO ] Computed 8 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-22 21:08:13] [INFO ] Implicit Places using invariants in 329 ms returned []
[2026-05-22 21:08:13] [INFO ] Flow matrix only has 902 transitions (discarded 50 similar events)
[2026-05-22 21:08:13] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-22 21:08:13] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-05-22 21:08:18] [INFO ] Implicit Places using invariants and state equation in 4413 ms returned []
Implicit Place search using SMT with State Equation took 4746 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 138/229 places, 952/2747 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 75285 ms. Remains : 138/229 places, 952/2747 transitions.
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
FORMULA BugTracking-PT-q3m256-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 21:08:18] [INFO ] Flow matrix only has 902 transitions (discarded 50 similar events)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Found an invariant !
This invariant on transitions {5=1, 75=1, 587=1, 862=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {1=1, 587=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 2) seen :[0, 1]
Current structural bounds on expressions (after cover walk) : Max Seen:[0, 1, 3] Max Struct:[1, +inf, +inf]
[2026-05-22 21:08:18] [INFO ] Flow matrix only has 902 transitions (discarded 50 similar events)
// Phase 1: matrix 902 rows 137 cols
[2026-05-22 21:08:18] [INFO ] Computed 7 invariants in 6 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 1, 3] Max Struct:[1, +inf, +inf]
RANDOM walk for 1000035 steps (2 resets) in 437 ms. (2283 steps per ms)
BEST_FIRST walk for 2000001 steps (4 resets) in 1998 ms. (1000 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0, 1, 3] Max Struct:[1, +inf, +inf]
[2026-05-22 21:08:20] [INFO ] Flow matrix only has 902 transitions (discarded 50 similar events)
[2026-05-22 21:08:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 21:08:20] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2026-05-22 21:08:20] [INFO ] [Real]Absence check using state equation in 139 ms returned sat
[2026-05-22 21:08:20] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-05-22 21:08:21] [INFO ] [Real]Added 112 Read/Feed constraints in 17 ms returned sat
[2026-05-22 21:08:21] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 21:08:21] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2026-05-22 21:08:21] [INFO ] [Nat]Absence check using state equation in 130 ms returned sat
[2026-05-22 21:08:21] [INFO ] [Nat]Added 112 Read/Feed constraints in 35 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:08:21] [INFO ] Deduced a trap composed of 14 places in 95 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:08:21] [INFO ] Deduced a trap composed of 10 places in 67 ms of which 3 ms to minimize.
[2026-05-22 21:08:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 222 ms
[2026-05-22 21:08:21] [INFO ] Computed and/alt/rep : 228/837/228 causal constraints (skipped 673 transitions) in 47 ms.
[2026-05-22 21:08:21] [INFO ] Added : 4 causal constraints over 1 iterations in 134 ms. Result :sat
Minimization took 375 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 21:08:22] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned sat
[2026-05-22 21:08:22] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2026-05-22 21:08:22] [INFO ] [Real]Added 112 Read/Feed constraints in 15 ms returned sat
[2026-05-22 21:08:22] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2026-05-22 21:08:22] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2026-05-22 21:08:22] [INFO ] [Nat]Absence check using state equation in 124 ms returned sat
[2026-05-22 21:08:22] [INFO ] [Nat]Added 112 Read/Feed constraints in 25 ms returned sat
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:08:22] [INFO ] Deduced a trap composed of 24 places in 124 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:08:22] [INFO ] Deduced a trap composed of 14 places in 120 ms of which 6 ms to minimize.
[2026-05-22 21:08:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 300 ms
[2026-05-22 21:08:22] [INFO ] Computed and/alt/rep : 228/837/228 causal constraints (skipped 673 transitions) in 47 ms.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:08:23] [INFO ] Deduced a trap composed of 26 places in 135 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:08:23] [INFO ] Deduced a trap composed of 26 places in 123 ms of which 7 ms to minimize.
[2026-05-22 21:08:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 337 ms
[2026-05-22 21:08:23] [INFO ] Added : 10 causal constraints over 3 iterations in 574 ms. Result :sat
Minimization took 371 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0, 1, 3] Max Struct:[1, +inf, +inf]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0, 1, 3] Max Struct:[1, +inf, +inf]
Support contains 2 out of 137 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 137/137 places, 952/952 transitions.
Applied a total of 0 rules in 12 ms. Remains 137 /137 variables (removed 0) and now considering 952/952 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 137/137 places, 952/952 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 137/137 places, 952/952 transitions.
Applied a total of 0 rules in 13 ms. Remains 137 /137 variables (removed 0) and now considering 952/952 (removed 0) transitions.
[2026-05-22 21:08:23] [INFO ] Flow matrix only has 902 transitions (discarded 50 similar events)
[2026-05-22 21:08:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-22 21:08:24] [INFO ] Implicit Places using invariants in 291 ms returned []
[2026-05-22 21:08:24] [INFO ] Flow matrix only has 902 transitions (discarded 50 similar events)
[2026-05-22 21:08:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-22 21:08:24] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-05-22 21:08:25] [INFO ] Implicit Places using invariants and state equation in 1169 ms returned []
Implicit Place search using SMT with State Equation took 1462 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-22 21:08:25] [INFO ] Redundant transitions in 34 ms returned []
Running 951 sub problems to find dead transitions.
[2026-05-22 21:08:25] [INFO ] Flow matrix only has 902 transitions (discarded 50 similar events)
[2026-05-22 21:08:25] [INFO ] Invariant cache hit.
[2026-05-22 21:08:25] [INFO ] State equation strengthened by 112 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 951 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:08:29] [INFO ] Deduced a trap composed of 17 places in 54 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-22 21:08:30] [INFO ] Deduced a trap composed of 10 places in 49 ms of which 2 ms to minimize.
Problem TDEAD337 is UNSAT
Problem TDEAD338 is UNSAT
Problem TDEAD339 is UNSAT
Problem TDEAD340 is UNSAT
Problem TDEAD342 is UNSAT
Problem TDEAD343 is UNSAT
Problem TDEAD347 is UNSAT
Problem TDEAD348 is UNSAT
Problem TDEAD349 is UNSAT
Problem TDEAD350 is UNSAT
Problem TDEAD351 is UNSAT
Problem TDEAD352 is UNSAT
Problem TDEAD355 is UNSAT
Problem TDEAD356 is UNSAT
Problem TDEAD357 is UNSAT
Problem TDEAD358 is UNSAT
Problem TDEAD361 is UNSAT
Problem TDEAD362 is UNSAT
Problem TDEAD363 is UNSAT
Problem TDEAD364 is UNSAT
Problem TDEAD368 is UNSAT
Problem TDEAD369 is UNSAT
Problem TDEAD370 is UNSAT
Problem TDEAD371 is UNSAT
Problem TDEAD372 is UNSAT
Problem TDEAD373 is UNSAT
Problem TDEAD374 is UNSAT
Problem TDEAD375 is UNSAT
Problem TDEAD376 is UNSAT
Problem TDEAD377 is UNSAT
Problem TDEAD378 is UNSAT
Problem TDEAD379 is UNSAT
Problem TDEAD380 is UNSAT
Problem TDEAD381 is UNSAT
Problem TDEAD382 is UNSAT
Problem TDEAD383 is UNSAT
Problem TDEAD384 is UNSAT
Problem TDEAD385 is UNSAT
Problem TDEAD386 is UNSAT
Problem TDEAD387 is UNSAT
Problem TDEAD388 is UNSAT
Problem TDEAD389 is UNSAT
Problem TDEAD390 is UNSAT
Problem TDEAD391 is UNSAT
Problem TDEAD392 is UNSAT
Problem TDEAD393 is UNSAT
Problem TDEAD394 is UNSAT
Problem TDEAD395 is UNSAT
Problem TDEAD396 is UNSAT
Problem TDEAD397 is UNSAT
Problem TDEAD398 is UNSAT
Problem TDEAD399 is UNSAT
Problem TDEAD400 is UNSAT
Problem TDEAD401 is UNSAT
Problem TDEAD402 is UNSAT
Problem TDEAD403 is UNSAT
Problem TDEAD404 is UNSAT
Problem TDEAD405 is UNSAT
Problem TDEAD406 is UNSAT
Problem TDEAD407 is UNSAT
Problem TDEAD408 is UNSAT
Problem TDEAD409 is UNSAT
Problem TDEAD410 is UNSAT
Problem TDEAD411 is UNSAT
Problem TDEAD412 is UNSAT
Problem TDEAD413 is UNSAT
Problem TDEAD414 is UNSAT
Problem TDEAD415 is UNSAT
Problem TDEAD416 is UNSAT
Problem TDEAD417 is UNSAT
Problem TDEAD418 is UNSAT
Problem TDEAD419 is UNSAT
Problem TDEAD420 is UNSAT
Problem TDEAD421 is UNSAT
Problem TDEAD422 is UNSAT
Problem TDEAD423 is UNSAT
Problem TDEAD424 is UNSAT
Problem TDEAD425 is UNSAT
Problem TDEAD478 is UNSAT
Problem TDEAD479 is UNSAT
Problem TDEAD480 is UNSAT
Problem TDEAD481 is UNSAT
Problem TDEAD482 is UNSAT
Problem TDEAD483 is UNSAT
Problem TDEAD484 is UNSAT
Problem TDEAD485 is UNSAT
Problem TDEAD486 is UNSAT
Problem TDEAD487 is UNSAT
Problem TDEAD488 is UNSAT
Problem TDEAD489 is UNSAT
Problem TDEAD490 is UNSAT
Problem TDEAD491 is UNSAT
Problem TDEAD492 is UNSAT
Problem TDEAD493 is UNSAT
Problem TDEAD494 is UNSAT
Problem TDEAD495 is UNSAT
Problem TDEAD496 is UNSAT
Problem TDEAD497 is UNSAT
Problem TDEAD498 is UNSAT
Problem TDEAD499 is UNSAT
Problem TDEAD500 is UNSAT
Problem TDEAD501 is UNSAT
Problem TDEAD502 is UNSAT
Problem TDEAD503 is UNSAT
Problem TDEAD504 is UNSAT
Problem TDEAD505 is UNSAT
Problem TDEAD506 is UNSAT
Problem TDEAD507 is UNSAT
Problem TDEAD508 is UNSAT
Problem TDEAD509 is UNSAT
Problem TDEAD510 is UNSAT
Problem TDEAD511 is UNSAT
Problem TDEAD512 is UNSAT
Problem TDEAD513 is UNSAT
Problem TDEAD514 is UNSAT
Problem TDEAD515 is UNSAT
Problem TDEAD516 is UNSAT
Problem TDEAD517 is UNSAT
Problem TDEAD518 is UNSAT
Problem TDEAD519 is UNSAT
Problem TDEAD520 is UNSAT
Problem TDEAD521 is UNSAT
Problem TDEAD522 is UNSAT
Problem TDEAD523 is UNSAT
Problem TDEAD524 is UNSAT
Problem TDEAD525 is UNSAT
Problem TDEAD526 is UNSAT
Problem TDEAD527 is UNSAT
Problem TDEAD528 is UNSAT
Problem TDEAD529 is UNSAT
Problem TDEAD530 is UNSAT
Problem TDEAD531 is UNSAT
Problem TDEAD532 is UNSAT
Problem TDEAD533 is UNSAT
Problem TDEAD534 is UNSAT
Problem TDEAD535 is UNSAT
Problem TDEAD536 is UNSAT
Problem TDEAD537 is UNSAT
Problem TDEAD538 is UNSAT
Problem TDEAD539 is UNSAT
Problem TDEAD540 is UNSAT
Problem TDEAD541 is UNSAT
Problem TDEAD542 is UNSAT
Problem TDEAD934 is UNSAT
Problem TDEAD935 is UNSAT
Problem TDEAD950 is UNSAT
Problem TDEAD951 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/137 variables, 2/9 constraints. Problems are: Problem set: 147 solved, 804 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/137 variables, 0/9 constraints. Problems are: Problem set: 147 solved, 804 unsolved
Problem TDEAD619 is UNSAT
At refinement iteration 3 (OVERLAPS) 902/1039 variables, 137/146 constraints. Problems are: Problem set: 148 solved, 803 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1039 variables, 112/258 constraints. Problems are: Problem set: 148 solved, 803 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1039 variables, 0/258 constraints. Problems are: Problem set: 148 solved, 803 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1039/1039 variables, and 258 constraints, problems are : Problem set: 148 solved, 803 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 137/137 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 951/951 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 148 solved, 803 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/137 variables, 7/7 constraints. Problems are: Problem set: 148 solved, 803 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/137 variables, 2/9 constraints. Problems are: Problem set: 148 solved, 803 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/137 variables, 0/9 constraints. Problems are: Problem set: 148 solved, 803 unsolved
At refinement iteration 3 (OVERLAPS) 902/1039 variables, 137/146 constraints. Problems are: Problem set: 148 solved, 803 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1039 variables, 112/258 constraints. Problems are: Problem set: 148 solved, 803 unsolved
Problem TDEAD105 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD258 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD261 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD265 is UNSAT
Problem TDEAD266 is UNSAT
Problem TDEAD267 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD278 is UNSAT
Problem TDEAD279 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD286 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD295 is UNSAT
Problem TDEAD296 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD298 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD300 is UNSAT
Problem TDEAD301 is UNSAT
Problem TDEAD302 is UNSAT
Problem TDEAD306 is UNSAT
Problem TDEAD307 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD309 is UNSAT
Problem TDEAD310 is UNSAT
Problem TDEAD311 is UNSAT
Problem TDEAD312 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD314 is UNSAT
Problem TDEAD315 is UNSAT
Problem TDEAD316 is UNSAT
Problem TDEAD317 is UNSAT
Problem TDEAD318 is UNSAT
Problem TDEAD319 is UNSAT
Problem TDEAD320 is UNSAT
Problem TDEAD321 is UNSAT
Problem TDEAD322 is UNSAT
Problem TDEAD323 is UNSAT
Problem TDEAD324 is UNSAT
Problem TDEAD325 is UNSAT
Problem TDEAD326 is UNSAT
Problem TDEAD327 is UNSAT
Problem TDEAD328 is UNSAT
Problem TDEAD329 is UNSAT
Problem TDEAD330 is UNSAT
Problem TDEAD595 is UNSAT
Problem TDEAD600 is UNSAT
Problem TDEAD616 is UNSAT
Problem TDEAD622 is UNSAT
Problem TDEAD623 is UNSAT
At refinement iteration 5 (INCLUDED_ONLY) 0/1039 variables, 803/1061 constraints. Problems are: Problem set: 218 solved, 733 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1039/1039 variables, and 1061 constraints, problems are : Problem set: 218 solved, 733 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 137/137 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 803/951 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 61307ms problems are : Problem set: 218 solved, 733 unsolved
Search for dead transitions found 218 dead transitions in 61310ms
Found 218 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 218 transitions
Dead transitions reduction (with SMT) removed 218 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 137/137 places, 734/952 transitions.
Reduce places removed 19 places and 231 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 19 place count 118 transition count 503
Reduce places removed 15 places and 91 transitions.
Iterating post reduction 1 with 15 rules applied. Total rules applied 34 place count 103 transition count 412
Reduce places removed 4 places and 31 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 38 place count 99 transition count 381
Reduce places removed 2 places and 16 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 40 place count 97 transition count 365
Reduce places removed 1 places and 14 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 41 place count 96 transition count 351
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 46 place count 91 transition count 316
Deduced a syphon composed of 1 places in 1 ms
Iterating global reduction 5 with 5 rules applied. Total rules applied 51 place count 91 transition count 316
Deduced a syphon composed of 1 places in 1 ms
Applied a total of 51 rules in 14 ms. Remains 91 /137 variables (removed 46) and now considering 316/734 (removed 418) transitions.
[2026-05-22 21:09:26] [INFO ] Flow matrix only has 296 transitions (discarded 20 similar events)
// Phase 1: matrix 296 rows 91 cols
[2026-05-22 21:09:26] [INFO ] Computed 10 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-22 21:09:26] [INFO ] Implicit Places using invariants in 108 ms returned []
[2026-05-22 21:09:26] [INFO ] Flow matrix only has 296 transitions (discarded 20 similar events)
[2026-05-22 21:09:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-22 21:09:26] [INFO ] State equation strengthened by 54 read => feed constraints.
[2026-05-22 21:09:27] [INFO ] Implicit Places using invariants and state equation in 356 ms returned []
Implicit Place search using SMT with State Equation took 466 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 91/137 places, 316/952 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 63306 ms. Remains : 91/137 places, 316/952 transitions.
Deduced a syphon composed of 1 places in 17 ms
Reduce places removed 1 places and 0 transitions.
FORMULA BugTracking-PT-q3m256-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 21:09:27] [INFO ] Flow matrix only has 296 transitions (discarded 20 similar events)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Found an invariant !
This invariant on transitions {1=1, 220=1}
Produces a positive solution :{}
Attempting to minimize the solution found.
Minimization OK=successtook 0 ms.
This minimized invariant on transitions {5=1, 220=1}
Produces a positive solution
Incomplete random walk after 10000 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 1) seen :[1]
Current structural bounds on expressions (after cover walk) : Max Seen:[1, 1, 3] Max Struct:[1, +inf, +inf]
[2026-05-22 21:09:27] [INFO ] Flow matrix only has 296 transitions (discarded 20 similar events)
// Phase 1: matrix 296 rows 90 cols
[2026-05-22 21:09:27] [INFO ] Computed 9 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1, 1, 3] Max Struct:[1, +inf, +inf]
FORMULA BugTracking-PT-q3m256-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 1000080 steps (2 resets) in 349 ms. (2857 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[1, 3] Max Struct:[+inf, +inf]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2026-05-22 21:09:27] [INFO ] Flatten gal took : 85 ms
[2026-05-22 21:09:27] [INFO ] Flatten gal took : 28 ms
[2026-05-22 21:09:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14912907190355727215.gal : 33 ms
[2026-05-22 21:09:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12935508530491172730.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14912907190355727215.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12935508530491172730.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[1, 3] Max Struct:[+inf, +inf]
All properties solved without resorting to model-checking.
Total runtime 180968 ms.
BK_STOP 1779484168144
--------------------
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="BugTracking-PT-q3m256"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2025"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool gold2025"
echo " Input is BugTracking-PT-q3m256, 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 r047-tall-177946846400048"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q3m256.tgz
mv BugTracking-PT-q3m256 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 ;