About the Execution of 2025-gold for Anderson-PT-08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16173.716 | 1800000.00 | 2078205.00 | 28279.00 | [undef] | Time out reached |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/sdalzilio/mcc2026-input.r016-oct2-177944372600114.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is Anderson-PT-08, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r016-oct2-177944372600114
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.1K Mar 4 18:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Mar 4 18:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Mar 4 18:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 4 18:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 07:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 07:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 15 07:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.9K Mar 4 18:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 72K Mar 4 18:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Mar 4 18:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 4 18:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 667K 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 booleans
BOOL_VECTOR
FORMULA_NAME Liveness
=== Now, execution of the tool begins
BK_START 1779686786177
Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Anderson-PT-08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
Liveness PT
Running Version 202505121319
[2026-05-25 05:26:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-25 05:26:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 05:26:27] [INFO ] Load time of PNML (sax parser for PT used): 130 ms
[2026-05-25 05:26:28] [INFO ] Transformed 401 places.
[2026-05-25 05:26:28] [INFO ] Transformed 1328 transitions.
[2026-05-25 05:26:28] [INFO ] Found NUPN structural information;
[2026-05-25 05:26:28] [INFO ] Parsed PT model containing 401 places and 1328 transitions and 5088 arcs in 263 ms.
Built sparse matrix representations for Structural reductions in 10 ms.21908KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 401/401 places, 1328/1328 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 71 ms. Remains 401 /401 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 89 ms. Remains : 401/401 places, 1328/1328 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 401/401 places, 1328/1328 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 34 ms. Remains 401 /401 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
// Phase 1: matrix 1328 rows 401 cols
[2026-05-25 05:26:28] [INFO ] Computed 19 invariants in 43 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:26:28] [INFO ] Implicit Places using invariants in 385 ms returned []
[2026-05-25 05:26:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:26:29] [INFO ] State equation strengthened by 56 read => feed constraints.
[2026-05-25 05:26:29] [INFO ] Implicit Places using invariants and state equation in 791 ms returned []
Implicit Place search using SMT with State Equation took 1228 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2026-05-25 05:26:29] [INFO ] Redundant transitions in 82 ms returned []
Running 1320 sub problems to find dead transitions.
[2026-05-25 05:26:29] [INFO ] Invariant cache hit.
[2026-05-25 05:26:29] [INFO ] State equation strengthened by 56 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/401 variables, 401/401 constraints. Problems are: Problem set: 0 solved, 1320 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/401 variables, 9/410 constraints. Problems are: Problem set: 0 solved, 1320 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/401 variables, 10/420 constraints. Problems are: Problem set: 0 solved, 1320 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:26:58] [INFO ] Deduced a trap composed of 47 places in 531 ms of which 44 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 401/1729 variables, and 421 constraints, problems are : Problem set: 0 solved, 1320 unsolved in 30100 ms.
Refiners :[Domain max(s): 401/401 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 0/401 constraints, ReadFeed: 0/56 constraints, PredecessorRefiner: 1320/1320 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1320 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/401 variables, 401/401 constraints. Problems are: Problem set: 0 solved, 1320 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/401 variables, 9/410 constraints. Problems are: Problem set: 0 solved, 1320 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/401 variables, 10/420 constraints. Problems are: Problem set: 0 solved, 1320 unsolved
SMT process timed out in 61561ms, After SMT, problems are : Problem set: 0 solved, 1320 unsolved
Search for dead transitions found 0 dead transitions in 61596ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 62957 ms. Remains : 401/401 places, 1328/1328 transitions.
Random walk for 1250000 steps, including 0 resets, run took 3233 ms (no deadlock found). (steps per millisecond=386 )
Random directed walk for 1250000 steps, including 0 resets, run took 3115 ms (no deadlock found). (steps per millisecond=401 )
[2026-05-25 05:27:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 300.0 s and query timeout 30000.0 ms
[2026-05-25 05:27:38] [INFO ] [Real]Absence check using 9 positive place invariants in 211 ms returned sat
[2026-05-25 05:27:52] [INFO ] [Real]Absence check using 9 positive and 10 generalized place invariants in 14264 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 401/401 places, 1328/1328 transitions.
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 56 Pre rules applied. Total rules applied 0 place count 401 transition count 1272
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 0 with 112 rules applied. Total rules applied 112 place count 345 transition count 1272
Applied a total of 112 rules in 74 ms. Remains 345 /401 variables (removed 56) and now considering 1272/1328 (removed 56) transitions.
// Phase 1: matrix 1272 rows 345 cols
[2026-05-25 05:27:52] [INFO ] Computed 19 invariants in 32 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:27:59] [INFO ] Implicit Places using invariants in 6863 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 6873 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 344/401 places, 1272/1328 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 344 transition count 1208
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 1 with 64 rules applied. Total rules applied 128 place count 280 transition count 1208
Applied a total of 128 rules in 37 ms. Remains 280 /344 variables (removed 64) and now considering 1208/1272 (removed 64) transitions.
// Phase 1: matrix 1208 rows 280 cols
[2026-05-25 05:27:59] [INFO ] Computed 18 invariants in 11 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:28:03] [INFO ] Implicit Places using invariants in 4417 ms returned []
[2026-05-25 05:28:04] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:28:04] [INFO ] State equation strengthened by 104 read => feed constraints.
[2026-05-25 05:28:09] [INFO ] Implicit Places using invariants and state equation in 5095 ms returned []
Implicit Place search using SMT with State Equation took 9535 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 280/401 places, 1208/1328 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 16520 ms. Remains : 280/401 places, 1208/1328 transitions.
Initial state reduction rules removed 8 formulas.
[2026-05-25 05:28:09] [INFO ] Flatten gal took : 258 ms
[2026-05-25 05:28:10] [INFO ] Flatten gal took : 109 ms
[2026-05-25 05:28:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4100452133849537220.gal : 84 ms
[2026-05-25 05:28:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10418162028969285229.prop : 11 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/ReachabilityCardinality4100452133849537220.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10418162028969285229.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality10418162028969285229.prop.
RANDOM walk for 40000 steps (8 resets) in 4955 ms. (8 steps per ms) remains 439/1200 properties
BEST_FIRST walk for 404 steps (8 resets) in 24 ms. (16 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 32 ms. (12 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 23 ms. (16 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 18 ms. (21 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 21 ms. (18 steps per ms) remains 439/439 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 439/439 properties
Reachability property qltransition_1096 is true.
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 439/439 properties
Reachability property qltransition_1032 is true.
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 4 ms. (80 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 439/439 properties
Reachability property qltransition_841 is true.
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 439/439 properties
Reachability property qltransition_721 is true.
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 439/439 properties
Reachability property qltransition_601 is true.
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 439/439 properties
Reachability property qltransition_481 is true.
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 439/439 properties
Reachability property qltransition_361 is true.
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 439/439 properties
Reachability property qltransition_241 is true.
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 439/439 properties
Reachability property qltransition_121 is true.
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 439/439 properties
SDD proceeding with computation,1191 properties remain. new max is 2
SDD size :1 after 3
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 439/439 properties
Reachability property qltransition_1098 is true.
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 439/439 properties
Reachability property qltransition_1033 is true.
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 439/439 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 439/439 properties
Reachability property qltransition_842 is true.
[2026-05-25 05:28:10] [INFO ] Invariant cache hit.
[2026-05-25 05:28:10] [INFO ] State equation strengthened by 104 read => feed constraints.
Reachability property qltransition_722 is true.
Reachability property qltransition_602 is true.
Reachability property qltransition_482 is true.
Reachability property qltransition_362 is true.
Reachability property qltransition_242 is true.
Reachability property qltransition_122 is true.
Reachability property qltransition_1 is true.
SDD proceeding with computation,1181 properties remain. new max is 2
SDD size :3 after 6
Reachability property qltransition_1100 is true.
Reachability property qltransition_1034 is true.
Reachability property qltransition_843 is true.
Reachability property qltransition_723 is true.
Reachability property qltransition_603 is true.
Reachability property qltransition_483 is true.
Reachability property qltransition_363 is true.
Reachability property qltransition_243 is true.
Reachability property qltransition_123 is true.
Reachability property qltransition_17 is true.
SDD proceeding with computation,1171 properties remain. new max is 2
SDD size :6 after 9
Reachability property qltransition_1114 is true.
Reachability property qltransition_1112 is true.
Reachability property qltransition_1110 is true.
Reachability property qltransition_1042 is true.
Reachability property qltransition_844 is true.
Reachability property qltransition_724 is true.
Reachability property qltransition_604 is true.
Reachability property qltransition_484 is true.
Reachability property qltransition_364 is true.
Reachability property qltransition_244 is true.
Reachability property qltransition_18 is true.
Reachability property qltransition_2 is true.
SDD proceeding with computation,1159 properties remain. new max is 2
SDD size :9 after 19
Reachability property qltransition_1041 is true.
SDD proceeding with computation,1158 properties remain. new max is 2
SDD size :19 after 22
Reachability property qltransition_1040 is true.
SDD proceeding with computation,1157 properties remain. new max is 2
SDD size :22 after 23
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Reachability property qltransition_137 is true.
Reachability property qltransition_3 is true.
SDD proceeding with computation,1155 properties remain. new max is 2
SDD size :23 after 26
Reachability property qltransition_138 is true.
SDD proceeding with computation,1154 properties remain. new max is 2
SDD size :26 after 32
Reachability property qltransition_1128 is true.
Reachability property qltransition_1126 is true.
Reachability property qltransition_1124 is true.
Reachability property qltransition_845 is true.
Reachability property qltransition_725 is true.
Reachability property qltransition_605 is true.
Reachability property qltransition_485 is true.
Reachability property qltransition_365 is true.
Reachability property qltransition_139 is true.
Reachability property qltransition_124 is true.
Reachability property qltransition_19 is true.
Reachability property qltransition_4 is true.
SDD proceeding with computation,1142 properties remain. new max is 2
SDD size :32 after 68
Reachability property qltransition_1050 is true.
SDD proceeding with computation,1141 properties remain. new max is 2
SDD size :68 after 70
SDD proceeding with computation,1141 properties remain. new max is 4
SDD size :70 after 82
Reachability property qltransition_1049 is true.
SDD proceeding with computation,1140 properties remain. new max is 4
SDD size :82 after 85
Reachability property qltransition_1048 is true.
SDD proceeding with computation,1139 properties remain. new max is 4
SDD size :85 after 86
Reachability property qltransition_258 is true.
Reachability property qltransition_257 is true.
SDD proceeding with computation,1137 properties remain. new max is 4
SDD size :86 after 93
SDD proceeding with computation,1137 properties remain. new max is 8
SDD size :93 after 95
Reachability property qltransition_259 is true.
SDD proceeding with computation,1136 properties remain. new max is 8
SDD size :95 after 117
Reachability property qltransition_1142 is true.
Reachability property qltransition_1140 is true.
Reachability property qltransition_1138 is true.
Reachability property qltransition_846 is true.
Reachability property qltransition_726 is true.
Reachability property qltransition_606 is true.
Reachability property qltransition_486 is true.
Reachability property qltransition_260 is true.
Reachability property qltransition_245 is true.
Reachability property qltransition_140 is true.
Reachability property qltransition_125 is true.
Reachability property qltransition_20 is true.
Reachability property qltransition_5 is true.
SDD proceeding with computation,1123 properties remain. new max is 8
SDD size :117 after 246
SDD proceeding with computation,1123 properties remain. new max is 16
SDD size :246 after 276
Reachability property qltransition_1058 is true.
SDD proceeding with computation,1122 properties remain. new max is 16
SDD size :276 after 343
Reachability property qltransition_1057 is true.
Reachability property qltransition_1056 is true.
SDD proceeding with computation,1120 properties remain. new max is 16
SDD size :343 after 363
Reachability property qltransition_379 is true.
Reachability property qltransition_378 is true.
Reachability property qltransition_377 is true.
SDD proceeding with computation,1117 properties remain. new max is 16
SDD size :363 after 394
Reachability property qltransition_380 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 117/117 constraints. Problems are: Problem set: 0 solved, 439 unsolved
SDD proceeding with computation,1116 properties remain. new max is 16
SDD size :394 after 476
SDD proceeding with computation,1116 properties remain. new max is 32
SDD size :476 after 510
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 1/118 constraints. Problems are: Problem set: 5 solved, 434 unsolved
Reachability property qltransition_1156 is true.
Reachability property qltransition_1154 is true.
Reachability property qltransition_1152 is true.
Reachability property qltransition_847 is true.
Reachability property qltransition_727 is true.
Reachability property qltransition_607 is true.
Reachability property qltransition_381 is true.
Reachability property qltransition_366 is true.
Reachability property qltransition_261 is true.
Reachability property qltransition_246 is true.
Reachability property qltransition_141 is true.
Reachability property qltransition_126 is true.
Reachability property qltransition_21 is true.
Reachability property qltransition_6 is true.
SDD proceeding with computation,1102 properties remain. new max is 32
SDD size :510 after 1238
Reachability property qltransition_1066 is true.
SDD proceeding with computation,1101 properties remain. new max is 32
SDD size :1238 after 1356
SDD proceeding with computation,1101 properties remain. new max is 64
SDD size :1356 after 1638
Reachability property qltransition_1065 is true.
Reachability property qltransition_1064 is true.
SDD proceeding with computation,1099 properties remain. new max is 64
SDD size :1638 after 1836
Reachability property qltransition_500 is true.
Reachability property qltransition_499 is true.
Reachability property qltransition_498 is true.
Reachability property qltransition_497 is true.
SDD proceeding with computation,1095 properties remain. new max is 64
SDD size :1836 after 1959
Reachability property qltransition_501 is true.
SDD proceeding with computation,1094 properties remain. new max is 64
SDD size :1959 after 2587
Reachability property qltransition_1170 is true.
Reachability property qltransition_1168 is true.
Reachability property qltransition_1166 is true.
Reachability property qltransition_502 is true.
Reachability property qltransition_487 is true.
Reachability property qltransition_382 is true.
Reachability property qltransition_367 is true.
Reachability property qltransition_262 is true.
Reachability property qltransition_247 is true.
Reachability property qltransition_142 is true.
Reachability property qltransition_127 is true.
Reachability property qltransition_22 is true.
Reachability property qltransition_7 is true.
SDD proceeding with computation,1081 properties remain. new max is 64
SDD size :2587 after 5646
SDD proceeding with computation,1081 properties remain. new max is 128
SDD size :5646 after 6368
Reachability property qltransition_1074 is true.
SDD proceeding with computation,1080 properties remain. new max is 128
SDD size :6368 after 7109
SDD proceeding with computation,1080 properties remain. new max is 256
SDD size :7109 after 8865
Reachability property qltransition_1073 is true.
Reachability property qltransition_1072 is true.
Reachability property qltransition_621 is true.
Reachability property qltransition_620 is true.
Reachability property qltransition_619 is true.
Reachability property qltransition_618 is true.
Reachability property qltransition_617 is true.
SDD proceeding with computation,1073 properties remain. new max is 256
SDD size :8865 after 10092
Reachability property qltransition_1184 is true.
Reachability property qltransition_1182 is true.
Reachability property qltransition_1180 is true.
Reachability property qltransition_622 is true.
SDD proceeding with computation,1069 properties remain. new max is 256
SDD size :10092 after 26232
SDD proceeding with computation,1069 properties remain. new max is 512
SDD size :26232 after 30326
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 117/1488 variables, and 118 constraints, problems are : Problem set: 12 solved, 427 unsolved in 5017 ms.
Refiners :[Domain max(s): 117/280 constraints, Positive P Invariants (semi-flows): 0/9 constraints, Generalized P Invariants (flows): 1/9 constraints, State Equation: 0/280 constraints, ReadFeed: 0/104 constraints, PredecessorRefiner: 439/439 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 12 solved, 427 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/117 variables, 117/117 constraints. Problems are: Problem set: 12 solved, 427 unsolved
Reachability property qltransition_1082 is true.
At refinement iteration 1 (INCLUDED_ONLY) 0/117 variables, 1/118 constraints. Problems are: Problem set: 12 solved, 427 unsolved
SDD proceeding with computation,1068 properties remain. new max is 512
SDD size :30326 after 39764
Reachability property qltransition_1081 is true.
Reachability property qltransition_1080 is true.
SDD proceeding with computation,1066 properties remain. new max is 512
SDD size :39764 after 48170
Reachability property qltransition_742 is true.
Reachability property qltransition_741 is true.
Reachability property qltransition_740 is true.
Reachability property qltransition_739 is true.
Reachability property qltransition_738 is true.
Reachability property qltransition_737 is true.
SDD proceeding with computation,1060 properties remain. new max is 512
SDD size :48170 after 66795
Reachability property qltransition_1198 is true.
Reachability property qltransition_1196 is true.
Reachability property qltransition_1194 is true.
SDD proceeding with computation,1057 properties remain. new max is 512
SDD size :66795 after 115736
SDD proceeding with computation,1057 properties remain. new max is 1024
SDD size :115736 after 128814
Reachability property qltransition_1090 is true.
At refinement iteration 2 (INCLUDED_ONLY) 0/117 variables, 0/118 constraints. Problems are: Problem set: 12 solved, 427 unsolved
SDD proceeding with computation,1056 properties remain. new max is 1024
SDD size :128814 after 156793
At refinement iteration 3 (OVERLAPS) 163/280 variables, 9/127 constraints. Problems are: Problem set: 12 solved, 427 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/280 variables, 163/290 constraints. Problems are: Problem set: 12 solved, 427 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/280 variables, 8/298 constraints. Problems are: Problem set: 12 solved, 427 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 280/1488 variables, and 298 constraints, problems are : Problem set: 12 solved, 427 unsolved in 5039 ms.
Refiners :[Domain max(s): 280/280 constraints, Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 0/280 constraints, ReadFeed: 0/104 constraints, PredecessorRefiner: 0/439 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10548ms problems are : Problem set: 12 solved, 427 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 117 out of 280 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 280/280 places, 1208/1208 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 248 transition count 1176
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 248 transition count 1176
Applied a total of 64 rules in 72 ms. Remains 248 /280 variables (removed 32) and now considering 1176/1208 (removed 32) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72 ms. Remains : 248/280 places, 1176/1208 transitions.
Reachability property qltransition_1089 is true.
Reachability property qltransition_1088 is true.
SDD proceeding with computation,1054 properties remain. new max is 1024
SDD size :156793 after 179105
SDD proceeding with computation,1054 properties remain. new max is 2048
SDD size :179105 after 256933
Reachability property qltransition_1016 is true.
Reachability property qltransition_1008 is true.
Reachability property qltransition_1000 is true.
Reachability property qltransition_992 is true.
Reachability property qltransition_984 is true.
Reachability property qltransition_976 is true.
Reachability property qltransition_968 is true.
Reachability property qltransition_960 is true.
Reachability property qltransition_863 is true.
Reachability property qltransition_862 is true.
Reachability property qltransition_861 is true.
Reachability property qltransition_860 is true.
Reachability property qltransition_859 is true.
Reachability property qltransition_858 is true.
Reachability property qltransition_857 is true.
Reachability property qltransition_856 is true.
Reachability property qltransition_855 is true.
Reachability property qltransition_848 is true.
Reachability property qltransition_743 is true.
Reachability property qltransition_736 is true.
Reachability property qltransition_735 is true.
Reachability property qltransition_728 is true.
Reachability property qltransition_623 is true.
Reachability property qltransition_616 is true.
Reachability property qltransition_615 is true.
Reachability property qltransition_608 is true.
Reachability property qltransition_503 is true.
Reachability property qltransition_496 is true.
Reachability property qltransition_495 is true.
Reachability property qltransition_488 is true.
Reachability property qltransition_383 is true.
Reachability property qltransition_376 is true.
Reachability property qltransition_375 is true.
Reachability property qltransition_368 is true.
Reachability property qltransition_263 is true.
Reachability property qltransition_256 is true.
Reachability property qltransition_255 is true.
Reachability property qltransition_248 is true.
Reachability property qltransition_143 is true.
Reachability property qltransition_136 is true.
Reachability property qltransition_135 is true.
Reachability property qltransition_128 is true.
Reachability property qltransition_23 is true.
Reachability property qltransition_16 is true.
Reachability property qltransition_15 is true.
Reachability property qltransition_8 is true.
SDD proceeding with computation,1008 properties remain. new max is 2048
SDD size :256933 after 1.08343e+06
Reachability property qltransition_1200 is true.
Reachability property qltransition_1186 is true.
RANDOM walk for 4000000 steps (8 resets) in 71177 ms. (56 steps per ms) remains 112/427 properties
BEST_FIRST walk for 40004 steps (8 resets) in 171 ms. (232 steps per ms) remains 103/112 properties
BEST_FIRST walk for 40003 steps (8 resets) in 233 ms. (170 steps per ms) remains 98/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 297 ms. (134 steps per ms) remains 98/98 properties
BEST_FIRST walk for 40002 steps (8 resets) in 353 ms. (113 steps per ms) remains 98/98 properties
BEST_FIRST walk for 40003 steps (8 resets) in 274 ms. (145 steps per ms) remains 98/98 properties
BEST_FIRST walk for 40001 steps (8 resets) in 269 ms. (148 steps per ms) remains 98/98 properties
BEST_FIRST walk for 40004 steps (8 resets) in 303 ms. (131 steps per ms) remains 98/98 properties
BEST_FIRST walk for 40004 steps (8 resets) in 217 ms. (183 steps per ms) remains 98/98 properties
BEST_FIRST walk for 40002 steps (8 resets) in 219 ms. (181 steps per ms) remains 93/98 properties
Reachability property qltransition_1172 is true.
BEST_FIRST walk for 40001 steps (8 resets) in 163 ms. (243 steps per ms) remains 93/93 properties
BEST_FIRST walk for 40004 steps (8 resets) in 149 ms. (266 steps per ms) remains 92/93 properties
BEST_FIRST walk for 40002 steps (8 resets) in 187 ms. (212 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40003 steps (8 resets) in 221 ms. (180 steps per ms) remains 92/92 properties
BEST_FIRST walk for 40002 steps (8 resets) in 194 ms. (205 steps per ms) remains 90/92 properties
BEST_FIRST walk for 40003 steps (8 resets) in 188 ms. (211 steps per ms) remains 89/90 properties
BEST_FIRST walk for 40002 steps (8 resets) in 163 ms. (243 steps per ms) remains 89/89 properties
BEST_FIRST walk for 40002 steps (8 resets) in 272 ms. (146 steps per ms) remains 89/89 properties
BEST_FIRST walk for 40003 steps (8 resets) in 178 ms. (223 steps per ms) remains 88/89 properties
BEST_FIRST walk for 40004 steps (8 resets) in 161 ms. (246 steps per ms) remains 85/88 properties
BEST_FIRST walk for 40004 steps (8 resets) in 178 ms. (223 steps per ms) remains 85/85 properties
BEST_FIRST walk for 40004 steps (8 resets) in 225 ms. (177 steps per ms) remains 85/85 properties
BEST_FIRST walk for 40002 steps (8 resets) in 180 ms. (221 steps per ms) remains 85/85 properties
BEST_FIRST walk for 40002 steps (8 resets) in 186 ms. (213 steps per ms) remains 85/85 properties
BEST_FIRST walk for 40003 steps (8 resets) in 166 ms. (239 steps per ms) remains 85/85 properties
BEST_FIRST walk for 40002 steps (8 resets) in 218 ms. (182 steps per ms) remains 84/85 properties
BEST_FIRST walk for 40003 steps (8 resets) in 159 ms. (250 steps per ms) remains 84/84 properties
BEST_FIRST walk for 40003 steps (8 resets) in 156 ms. (254 steps per ms) remains 72/84 properties
BEST_FIRST walk for 40002 steps (8 resets) in 221 ms. (180 steps per ms) remains 71/72 properties
Reachability property qltransition_1158 is true.
BEST_FIRST walk for 40003 steps (8 resets) in 173 ms. (229 steps per ms) remains 71/71 properties
BEST_FIRST walk for 40003 steps (8 resets) in 136 ms. (291 steps per ms) remains 71/71 properties
BEST_FIRST walk for 40003 steps (8 resets) in 159 ms. (250 steps per ms) remains 70/71 properties
BEST_FIRST walk for 40004 steps (8 resets) in 126 ms. (314 steps per ms) remains 70/70 properties
BEST_FIRST walk for 40003 steps (8 resets) in 202 ms. (197 steps per ms) remains 67/70 properties
BEST_FIRST walk for 40003 steps (8 resets) in 154 ms. (258 steps per ms) remains 66/67 properties
BEST_FIRST walk for 40003 steps (8 resets) in 180 ms. (221 steps per ms) remains 66/66 properties
BEST_FIRST walk for 40004 steps (8 resets) in 145 ms. (274 steps per ms) remains 66/66 properties
BEST_FIRST walk for 40002 steps (8 resets) in 201 ms. (198 steps per ms) remains 64/66 properties
BEST_FIRST walk for 40003 steps (8 resets) in 183 ms. (217 steps per ms) remains 64/64 properties
BEST_FIRST walk for 40002 steps (8 resets) in 123 ms. (322 steps per ms) remains 62/64 properties
BEST_FIRST walk for 40003 steps (8 resets) in 171 ms. (232 steps per ms) remains 62/62 properties
BEST_FIRST walk for 40003 steps (8 resets) in 192 ms. (207 steps per ms) remains 62/62 properties
BEST_FIRST walk for 40002 steps (8 resets) in 207 ms. (192 steps per ms) remains 60/62 properties
BEST_FIRST walk for 40003 steps (8 resets) in 132 ms. (300 steps per ms) remains 60/60 properties
BEST_FIRST walk for 40003 steps (8 resets) in 185 ms. (215 steps per ms) remains 60/60 properties
BEST_FIRST walk for 40002 steps (8 resets) in 149 ms. (266 steps per ms) remains 60/60 properties
BEST_FIRST walk for 40003 steps (8 resets) in 149 ms. (266 steps per ms) remains 58/60 properties
BEST_FIRST walk for 40002 steps (8 resets) in 190 ms. (209 steps per ms) remains 58/58 properties
BEST_FIRST walk for 40001 steps (8 resets) in 166 ms. (239 steps per ms) remains 55/58 properties
BEST_FIRST walk for 40003 steps (8 resets) in 130 ms. (305 steps per ms) remains 55/55 properties
BEST_FIRST walk for 40002 steps (8 resets) in 174 ms. (228 steps per ms) remains 55/55 properties
Reachability property qltransition_1144 is true.
BEST_FIRST walk for 40003 steps (8 resets) in 177 ms. (224 steps per ms) remains 55/55 properties
BEST_FIRST walk for 40003 steps (8 resets) in 175 ms. (227 steps per ms) remains 55/55 properties
BEST_FIRST walk for 40003 steps (8 resets) in 118 ms. (336 steps per ms) remains 55/55 properties
BEST_FIRST walk for 40004 steps (8 resets) in 159 ms. (250 steps per ms) remains 55/55 properties
BEST_FIRST walk for 40002 steps (8 resets) in 124 ms. (320 steps per ms) remains 55/55 properties
BEST_FIRST walk for 40004 steps (8 resets) in 122 ms. (325 steps per ms) remains 53/55 properties
BEST_FIRST walk for 40004 steps (8 resets) in 129 ms. (307 steps per ms) remains 52/53 properties
BEST_FIRST walk for 40003 steps (8 resets) in 147 ms. (270 steps per ms) remains 52/52 properties
BEST_FIRST walk for 40004 steps (8 resets) in 142 ms. (279 steps per ms) remains 52/52 properties
BEST_FIRST walk for 40004 steps (8 resets) in 138 ms. (287 steps per ms) remains 52/52 properties
BEST_FIRST walk for 40004 steps (8 resets) in 154 ms. (258 steps per ms) remains 52/52 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 50/52 properties
BEST_FIRST walk for 40003 steps (8 resets) in 142 ms. (279 steps per ms) remains 50/50 properties
BEST_FIRST walk for 40002 steps (8 resets) in 154 ms. (258 steps per ms) remains 49/50 properties
BEST_FIRST walk for 40002 steps (8 resets) in 150 ms. (264 steps per ms) remains 49/49 properties
BEST_FIRST walk for 40003 steps (8 resets) in 160 ms. (248 steps per ms) remains 47/49 properties
BEST_FIRST walk for 40004 steps (8 resets) in 122 ms. (325 steps per ms) remains 47/47 properties
BEST_FIRST walk for 40002 steps (8 resets) in 173 ms. (229 steps per ms) remains 47/47 properties
// Phase 1: matrix 1176 rows 248 cols
[2026-05-25 05:28:43] [INFO ] Computed 18 invariants in 6 ms
[2026-05-25 05:28:43] [INFO ] State equation strengthened by 80 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 1 (OVERLAPS) 192/226 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 47 unsolved
Reachability property qltransition_1130 is true.
At refinement iteration 2 (INCLUDED_ONLY) 0/226 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 3 (OVERLAPS) 21/247 variables, 9/17 constraints. Problems are: Problem set: 0 solved, 47 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:28:45] [INFO ] Deduced a trap composed of 32 places in 429 ms of which 37 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:28:46] [INFO ] Deduced a trap composed of 33 places in 203 ms of which 20 ms to minimize.
Reachability property qltransition_1116 is true.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:28:46] [INFO ] Deduced a trap composed of 32 places in 634 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:28:47] [INFO ] Deduced a trap composed of 33 places in 331 ms of which 23 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/247 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 47 unsolved
Reachability property qltransition_1102 is true.
Reachability property qltransition_878 is true.
Reachability property qltransition_877 is true.
Reachability property qltransition_876 is true.
Reachability property qltransition_875 is true.
Reachability property qltransition_874 is true.
Reachability property qltransition_873 is true.
Reachability property qltransition_872 is true.
Reachability property qltransition_871 is true.
Reachability property qltransition_870 is true.
Reachability property qltransition_758 is true.
Reachability property qltransition_757 is true.
Reachability property qltransition_756 is true.
Reachability property qltransition_755 is true.
Reachability property qltransition_754 is true.
Reachability property qltransition_753 is true.
Reachability property qltransition_752 is true.
Reachability property qltransition_751 is true.
Reachability property qltransition_750 is true.
Reachability property qltransition_638 is true.
Reachability property qltransition_637 is true.
Reachability property qltransition_636 is true.
Reachability property qltransition_635 is true.
Reachability property qltransition_634 is true.
Reachability property qltransition_633 is true.
Reachability property qltransition_632 is true.
Reachability property qltransition_631 is true.
Reachability property qltransition_630 is true.
Reachability property qltransition_518 is true.
Reachability property qltransition_517 is true.
Reachability property qltransition_516 is true.
Reachability property qltransition_515 is true.
Reachability property qltransition_514 is true.
Reachability property qltransition_513 is true.
Reachability property qltransition_512 is true.
Reachability property qltransition_511 is true.
Reachability property qltransition_510 is true.
Reachability property qltransition_398 is true.
Reachability property qltransition_397 is true.
Reachability property qltransition_396 is true.
Reachability property qltransition_395 is true.
Reachability property qltransition_394 is true.
Reachability property qltransition_393 is true.
Reachability property qltransition_392 is true.
Reachability property qltransition_391 is true.
Reachability property qltransition_390 is true.
Reachability property qltransition_278 is true.
Reachability property qltransition_277 is true.
Reachability property qltransition_276 is true.
Reachability property qltransition_275 is true.
Reachability property qltransition_274 is true.
Reachability property qltransition_273 is true.
Reachability property qltransition_272 is true.
Reachability property qltransition_271 is true.
Reachability property qltransition_270 is true.
Reachability property qltransition_158 is true.
Reachability property qltransition_157 is true.
Reachability property qltransition_156 is true.
Reachability property qltransition_155 is true.
Reachability property qltransition_154 is true.
Reachability property qltransition_153 is true.
Reachability property qltransition_152 is true.
Reachability property qltransition_151 is true.
Reachability property qltransition_150 is true.
Reachability property qltransition_38 is true.
Reachability property qltransition_37 is true.
Reachability property qltransition_36 is true.
Reachability property qltransition_35 is true.
Reachability property qltransition_34 is true.
Reachability property qltransition_33 is true.
Reachability property qltransition_32 is true.
Reachability property qltransition_31 is true.
Reachability property qltransition_30 is true.
SDD proceeding with computation,928 properties remain. new max is 2048
SDD size :1.08343e+06 after 1.45276e+06
At refinement iteration 5 (INCLUDED_ONLY) 0/247 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 6 (OVERLAPS) 1/248 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/248 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 8 (OVERLAPS) 1176/1424 variables, 248/270 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1424 variables, 80/350 constraints. Problems are: Problem set: 0 solved, 47 unsolved
SDD proceeding with computation,928 properties remain. new max is 4096
SDD size :1.45276e+06 after 1.55105e+06
At refinement iteration 10 (INCLUDED_ONLY) 0/1424 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 11 (OVERLAPS) 0/1424 variables, 0/350 constraints. Problems are: Problem set: 0 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1424/1424 variables, and 350 constraints, problems are : Problem set: 0 solved, 47 unsolved in 15127 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 248/248 constraints, ReadFeed: 80/80 constraints, PredecessorRefiner: 47/47 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 47 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 1 (OVERLAPS) 192/226 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/226 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 3 (OVERLAPS) 21/247 variables, 9/17 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/247 variables, 4/21 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/247 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 6 (OVERLAPS) 1/248 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 47 unsolved
Reachability property qltransition_1017 is true.
Reachability property qltransition_1009 is true.
Reachability property qltransition_1001 is true.
Reachability property qltransition_993 is true.
Reachability property qltransition_985 is true.
Reachability property qltransition_977 is true.
Reachability property qltransition_969 is true.
Reachability property qltransition_961 is true.
Reachability property qltransition_879 is true.
Reachability property qltransition_864 is true.
Reachability property qltransition_849 is true.
Reachability property qltransition_759 is true.
Reachability property qltransition_744 is true.
Reachability property qltransition_729 is true.
Reachability property qltransition_639 is true.
Reachability property qltransition_624 is true.
Reachability property qltransition_609 is true.
Reachability property qltransition_519 is true.
Reachability property qltransition_504 is true.
Reachability property qltransition_489 is true.
Reachability property qltransition_399 is true.
At refinement iteration 7 (INCLUDED_ONLY) 0/248 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 47 unsolved
Reachability property qltransition_384 is true.
Reachability property qltransition_369 is true.
Reachability property qltransition_279 is true.
Reachability property qltransition_264 is true.
Reachability property qltransition_249 is true.
Reachability property qltransition_159 is true.
Reachability property qltransition_144 is true.
Reachability property qltransition_129 is true.
Reachability property qltransition_39 is true.
At refinement iteration 8 (OVERLAPS) 1176/1424 variables, 248/270 constraints. Problems are: Problem set: 0 solved, 47 unsolved
Reachability property qltransition_24 is true.
Reachability property qltransition_9 is true.
SDD proceeding with computation,896 properties remain. new max is 4096
SDD size :1.55105e+06 after 2.58132e+06
At refinement iteration 9 (INCLUDED_ONLY) 0/1424 variables, 80/350 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1424 variables, 47/397 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1424 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 47 unsolved
At refinement iteration 12 (OVERLAPS) 0/1424 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1424/1424 variables, and 397 constraints, problems are : Problem set: 0 solved, 47 unsolved in 24037 ms.
Refiners :[Positive P Invariants (semi-flows): 9/9 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 248/248 constraints, ReadFeed: 80/80 constraints, PredecessorRefiner: 47/47 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 39234ms problems are : Problem set: 0 solved, 47 unsolved
Parikh walk visited 0 properties in 26 ms.
Support contains 34 out of 248 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 248/248 places, 1176/1176 transitions.
Discarding 48 places :
Symmetric choice reduction at 0 with 48 rule applications. Total rules 48 place count 200 transition count 792
Iterating global reduction 0 with 48 rules applied. Total rules applied 96 place count 200 transition count 792
Applied a total of 96 rules in 65 ms. Remains 200 /248 variables (removed 48) and now considering 792/1176 (removed 384) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 200/248 places, 792/1176 transitions.
RANDOM walk for 4000000 steps (8 resets) in 30051 ms. (133 steps per ms) remains 44/47 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1109 ms. (360 steps per ms) remains 42/44 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1174 ms. (340 steps per ms) remains 41/42 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1023 ms. (390 steps per ms) remains 40/41 properties
BEST_FIRST walk for 400003 steps (8 resets) in 918 ms. (435 steps per ms) remains 38/40 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1032 ms. (387 steps per ms) remains 37/38 properties
BEST_FIRST walk for 400003 steps (8 resets) in 950 ms. (420 steps per ms) remains 36/37 properties
BEST_FIRST walk for 400002 steps (8 resets) in 1115 ms. (358 steps per ms) remains 35/36 properties
BEST_FIRST walk for 400003 steps (8 resets) in 929 ms. (430 steps per ms) remains 34/35 properties
BEST_FIRST walk for 400003 steps (8 resets) in 935 ms. (427 steps per ms) remains 34/34 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1020 ms. (391 steps per ms) remains 32/34 properties
BEST_FIRST walk for 400003 steps (8 resets) in 960 ms. (416 steps per ms) remains 31/32 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1010 ms. (395 steps per ms) remains 30/31 properties
BEST_FIRST walk for 400004 steps (8 resets) in 874 ms. (457 steps per ms) remains 29/30 properties
BEST_FIRST walk for 400003 steps (8 resets) in 968 ms. (412 steps per ms) remains 28/29 properties
BEST_FIRST walk for 400004 steps (8 resets) in 825 ms. (484 steps per ms) remains 26/28 properties
BEST_FIRST walk for 400004 steps (8 resets) in 933 ms. (428 steps per ms) remains 24/26 properties
BEST_FIRST walk for 400003 steps (8 resets) in 864 ms. (462 steps per ms) remains 22/24 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1098 ms. (363 steps per ms) remains 21/22 properties
BEST_FIRST walk for 400004 steps (8 resets) in 914 ms. (437 steps per ms) remains 21/21 properties
BEST_FIRST walk for 400002 steps (8 resets) in 806 ms. (495 steps per ms) remains 20/21 properties
BEST_FIRST walk for 400003 steps (8 resets) in 965 ms. (414 steps per ms) remains 18/20 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1265 ms. (315 steps per ms) remains 16/18 properties
BEST_FIRST walk for 400004 steps (8 resets) in 1278 ms. (312 steps per ms) remains 14/16 properties
BEST_FIRST walk for 400004 steps (8 resets) in 987 ms. (404 steps per ms) remains 12/14 properties
BEST_FIRST walk for 400003 steps (8 resets) in 856 ms. (466 steps per ms) remains 10/12 properties
BEST_FIRST walk for 400002 steps (8 resets) in 878 ms. (455 steps per ms) remains 9/10 properties
BEST_FIRST walk for 400002 steps (8 resets) in 828 ms. (482 steps per ms) remains 8/9 properties
BEST_FIRST walk for 400004 steps (8 resets) in 834 ms. (479 steps per ms) remains 6/8 properties
BEST_FIRST walk for 400003 steps (8 resets) in 775 ms. (515 steps per ms) remains 6/6 properties
BEST_FIRST walk for 400003 steps (8 resets) in 857 ms. (466 steps per ms) remains 5/6 properties
BEST_FIRST walk for 400003 steps (8 resets) in 651 ms. (613 steps per ms) remains 4/5 properties
BEST_FIRST walk for 400004 steps (8 resets) in 466 ms. (856 steps per ms) remains 3/4 properties
// Phase 1: matrix 792 rows 200 cols
[2026-05-25 05:29:41] [INFO ] Computed 18 invariants in 8 ms
[2026-05-25 05:29:41] [INFO ] State equation strengthened by 56 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 65/69 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 108/177 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/177 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 23/200 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:29:42] [INFO ] Deduced a trap composed of 31 places in 142 ms of which 16 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 792/992 variables, 200/219 constraints. Problems are: Problem set: 0 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/992 variables, 56/275 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/992 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/992 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 992/992 variables, and 275 constraints, problems are : Problem set: 0 solved, 3 unsolved in 563 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 200/200 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 65/69 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 108/177 variables, 10/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/177 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 23/200 variables, 5/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/200 variables, 1/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/200 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 792/992 variables, 200/219 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/992 variables, 56/275 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/992 variables, 3/278 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/992 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 0/992 variables, 0/278 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 992/992 variables, and 278 constraints, problems are : Problem set: 0 solved, 3 unsolved in 858 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 200/200 constraints, ReadFeed: 56/56 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1451ms problems are : Problem set: 0 solved, 3 unsolved
Parikh walk visited 0 properties in 128 ms.
Support contains 4 out of 200 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 200/200 places, 792/792 transitions.
Discarding 29 places :
Symmetric choice reduction at 0 with 29 rule applications. Total rules 29 place count 171 transition count 357
Iterating global reduction 0 with 29 rules applied. Total rules applied 58 place count 171 transition count 357
Applied a total of 58 rules in 13 ms. Remains 171 /200 variables (removed 29) and now considering 357/792 (removed 435) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 171/200 places, 357/792 transitions.
RANDOM walk for 4000000 steps (8 resets) in 11440 ms. (349 steps per ms) remains 3/3 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 3700 ms. (1080 steps per ms) remains 2/3 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 3202 ms. (1248 steps per ms) remains 1/2 properties
BEST_FIRST walk for 500296 steps (0 resets) in 429 ms. (1163 steps per ms) remains 0/1 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 1208 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 401/401 places, 1328/1328 transitions.
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 56 Pre rules applied. Total rules applied 0 place count 401 transition count 1272
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 0 with 112 rules applied. Total rules applied 112 place count 345 transition count 1272
Applied a total of 112 rules in 31 ms. Remains 345 /401 variables (removed 56) and now considering 1272/1328 (removed 56) transitions.
// Phase 1: matrix 1272 rows 345 cols
[2026-05-25 05:29:49] [INFO ] Computed 19 invariants in 8 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:29:55] [INFO ] Implicit Places using invariants in 6642 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 6645 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 344/401 places, 1272/1328 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 344 transition count 1208
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 1 with 64 rules applied. Total rules applied 128 place count 280 transition count 1208
Applied a total of 128 rules in 16 ms. Remains 280 /344 variables (removed 64) and now considering 1208/1272 (removed 64) transitions.
// Phase 1: matrix 1208 rows 280 cols
[2026-05-25 05:29:55] [INFO ] Computed 18 invariants in 7 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:29:59] [INFO ] Implicit Places using invariants in 3994 ms returned []
[2026-05-25 05:29:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:30:00] [INFO ] State equation strengthened by 104 read => feed constraints.
[2026-05-25 05:30:04] [INFO ] Implicit Places using invariants and state equation in 5053 ms returned []
Implicit Place search using SMT with State Equation took 9075 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 280/401 places, 1208/1328 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 15768 ms. Remains : 280/401 places, 1208/1328 transitions.
Net is quasi-live, checking if it is reversible to establish liveness.
Net is conservative; using simplified expression for initial state.
[2026-05-25 05:30:05] [INFO ] Flatten gal took : 87 ms
[2026-05-25 05:30:05] [INFO ] Flatten gal took : 59 ms
[2026-05-25 05:30:05] [INFO ] Time to serialize gal into /tmp/CTLFireability6812736292960951582.gal : 11 ms
[2026-05-25 05:30:05] [INFO ] Time to serialize properties into /tmp/CTLFireability8797170935145408284.ctl : 12 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6812736292960951582.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8797170935145408284.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 05:30:08] [INFO ] Flatten gal took : 49 ms
[2026-05-25 05:30:08] [INFO ] Applying decomposition
[2026-05-25 05:30:08] [INFO ] Flatten gal took : 50 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph5700790578186069767.txt' '-o' '/tmp/graph5700790578186069767.bin' '-w' '/tmp/graph5700790578186069767.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5700790578186069767.bin' '-l' '-1' '-v' '-w' '/tmp/graph5700790578186069767.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:30:08] [INFO ] Decomposing Gal with order
[2026-05-25 05:30:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:30:08] [INFO ] Removed a total of 2259 redundant transitions.
[2026-05-25 05:30:08] [INFO ] Flatten gal took : 219 ms
[2026-05-25 05:30:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 208 labels/synchronizations in 36 ms.
[2026-05-25 05:30:08] [INFO ] Time to serialize gal into /tmp/CTLFireability16786931360904905468.gal : 11 ms
[2026-05-25 05:30:08] [INFO ] Time to serialize properties into /tmp/CTLFireability14266253817182729668.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16786931360904905468.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14266253817182729668.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 05:30:11] [INFO ] Flatten gal took : 72 ms
[2026-05-25 05:30:11] [INFO ] Flatten gal took : 43 ms
[2026-05-25 05:30:11] [INFO ] Time to serialize gal into /tmp/CTLFireability5871058174111249882.gal : 8 ms
[2026-05-25 05:30:11] [INFO ] Time to serialize properties into /tmp/CTLFireability1145181758479267066.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5871058174111249882.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1145181758479267066.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 05:30:42] [INFO ] Flatten gal took : 60 ms
[2026-05-25 05:30:42] [INFO ] Applying decomposition
[2026-05-25 05:30:42] [INFO ] Flatten gal took : 38 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph5954160197421459511.txt' '-o' '/tmp/graph5954160197421459511.bin' '-w' '/tmp/graph5954160197421459511.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5954160197421459511.bin' '-l' '-1' '-v' '-w' '/tmp/graph5954160197421459511.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:30:42] [INFO ] Decomposing Gal with order
[2026-05-25 05:30:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:30:42] [INFO ] Removed a total of 2223 redundant transitions.
[2026-05-25 05:30:42] [INFO ] Flatten gal took : 93 ms
[2026-05-25 05:30:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 244 labels/synchronizations in 54 ms.
[2026-05-25 05:30:42] [INFO ] Time to serialize gal into /tmp/CTLFireability15357938659434440585.gal : 8 ms
[2026-05-25 05:30:42] [INFO ] Time to serialize properties into /tmp/CTLFireability2597757358887435784.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15357938659434440585.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2597757358887435784.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 05:31:12] [INFO ] Flatten gal took : 36 ms
[2026-05-25 05:31:12] [INFO ] Flatten gal took : 34 ms
[2026-05-25 05:31:12] [INFO ] Time to serialize gal into /tmp/CTLFireability4689098760852272899.gal : 7 ms
[2026-05-25 05:31:12] [INFO ] Time to serialize properties into /tmp/CTLFireability3925745610576382477.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4689098760852272899.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3925745610576382477.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 05:36:13] [INFO ] Flatten gal took : 40 ms
[2026-05-25 05:36:13] [INFO ] Applying decomposition
[2026-05-25 05:36:13] [INFO ] Flatten gal took : 34 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph1843565553375863807.txt' '-o' '/tmp/graph1843565553375863807.bin' '-w' '/tmp/graph1843565553375863807.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph1843565553375863807.bin' '-l' '-1' '-v' '-w' '/tmp/graph1843565553375863807.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:36:13] [INFO ] Decomposing Gal with order
[2026-05-25 05:36:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:36:13] [INFO ] Removed a total of 2369 redundant transitions.
[2026-05-25 05:36:13] [INFO ] Flatten gal took : 106 ms
[2026-05-25 05:36:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 149 labels/synchronizations in 24 ms.
[2026-05-25 05:36:13] [INFO ] Time to serialize gal into /tmp/CTLFireability12782449722843627009.gal : 8 ms
[2026-05-25 05:36:13] [INFO ] Time to serialize properties into /tmp/CTLFireability18262482372089584710.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12782449722843627009.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18262482372089584710.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 05:41:13] [INFO ] Flatten gal took : 56 ms
[2026-05-25 05:41:13] [INFO ] Flatten gal took : 44 ms
[2026-05-25 05:41:13] [INFO ] Time to serialize gal into /tmp/CTLFireability288252502042574118.gal : 7 ms
[2026-05-25 05:41:13] [INFO ] Time to serialize properties into /tmp/CTLFireability5173253184661208199.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability288252502042574118.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5173253184661208199.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
BK_TIME_CONFINEMENT_REACHED
--------------------
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
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 Liveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
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="Anderson-PT-08"
export BK_EXAMINATION="Liveness"
export BK_TOOL="gold2025"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 Anderson-PT-08, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r016-oct2-177944372600114"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-08.tgz
mv Anderson-PT-08 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.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 [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;