Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853729500550.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is AutoFlight-PT-12b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853729500550
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 724K
-rw-r--r-- 1 mcc users 8.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 266K May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME AutoFlight-PT-12b-ReachabilityCardinality-2025-00
FORMULA_NAME AutoFlight-PT-12b-ReachabilityCardinality-2025-01
FORMULA_NAME AutoFlight-PT-12b-ReachabilityCardinality-2025-02
FORMULA_NAME AutoFlight-PT-12b-ReachabilityCardinality-2025-03
FORMULA_NAME AutoFlight-PT-12b-ReachabilityCardinality-2025-04
FORMULA_NAME AutoFlight-PT-12b-ReachabilityCardinality-2025-05
FORMULA_NAME AutoFlight-PT-12b-ReachabilityCardinality-2025-06
FORMULA_NAME AutoFlight-PT-12b-ReachabilityCardinality-2025-07
FORMULA_NAME AutoFlight-PT-12b-ReachabilityCardinality-2025-08
FORMULA_NAME AutoFlight-PT-12b-ReachabilityCardinality-2025-09
FORMULA_NAME AutoFlight-PT-12b-ReachabilityCardinality-2025-10
FORMULA_NAME AutoFlight-PT-12b-ReachabilityCardinality-2025-11
FORMULA_NAME AutoFlight-PT-12b-ReachabilityCardinality-2025-12
FORMULA_NAME AutoFlight-PT-12b-ReachabilityCardinality-2025-13
FORMULA_NAME AutoFlight-PT-12b-ReachabilityCardinality-2025-14
FORMULA_NAME AutoFlight-PT-12b-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1748632456082

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutoFlight-PT-12b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-05-30 19:14:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-30 19:14:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 19:14:17] [INFO ] Load time of PNML (sax parser for PT used): 112 ms
[2025-05-30 19:14:17] [INFO ] Transformed 1126 places.
[2025-05-30 19:14:17] [INFO ] Transformed 1124 transitions.
[2025-05-30 19:14:17] [INFO ] Found NUPN structural information;
[2025-05-30 19:14:17] [INFO ] Parsed PT model containing 1126 places and 1124 transitions and 2618 arcs in 219 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
FORMULA AutoFlight-PT-12b-ReachabilityCardinality-2025-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (72 resets) in 1396 ms. (28 steps per ms) remains 9/15 properties
FORMULA AutoFlight-PT-12b-ReachabilityCardinality-2025-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12b-ReachabilityCardinality-2025-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12b-ReachabilityCardinality-2025-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12b-ReachabilityCardinality-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12b-ReachabilityCardinality-2025-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12b-ReachabilityCardinality-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 434 ms. (91 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 146 ms. (272 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 478 ms. (83 steps per ms) remains 9/9 properties
[2025-05-30 19:14:18] [INFO ] Flatten gal took : 317 ms
BEST_FIRST walk for 40004 steps (8 resets) in 645 ms. (61 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 263 ms. (151 steps per ms) remains 9/9 properties
[2025-05-30 19:14:18] [INFO ] Flatten gal took : 235 ms
BEST_FIRST walk for 40004 steps (8 resets) in 191 ms. (208 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 160 ms. (248 steps per ms) remains 9/9 properties
[2025-05-30 19:14:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8232083567053632993.gal : 111 ms
BEST_FIRST walk for 40003 steps (8 resets) in 246 ms. (161 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 75 ms. (526 steps per ms) remains 9/9 properties
[2025-05-30 19:14:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11790974995741332420.prop : 2 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/ReachabilityCardinality8232083567053632993.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11790974995741332420.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
// Phase 1: matrix 1124 rows 1126 cols
[2025-05-30 19:14:19] [INFO ] Computed 76 invariants in 21 ms
Loading property file /tmp/ReachabilityCardinality11790974995741332420.prop.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,9 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :3 after 8
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :8 after 17
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 165/165 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :17 after 34
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :34 after 68
At refinement iteration 1 (INCLUDED_ONLY) 0/165 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :68 after 511
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :511 after 8.77433e+07
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :8.77433e+07 after 3.3187e+18
At refinement iteration 2 (OVERLAPS) 906/1071 variables, 75/240 constraints. Problems are: Problem set: 0 solved, 9 unsolved
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :3.3187e+18 after 6.2762e+39
At refinement iteration 3 (INCLUDED_ONLY) 0/1071 variables, 906/1146 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1071 variables, 0/1146 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (OVERLAPS) 55/1126 variables, 1/1147 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1126 variables, 55/1202 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1126 variables, 0/1202 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 8 (OVERLAPS) 1124/2250 variables, 1126/2328 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2250/2250 variables, and 2328 constraints, problems are : Problem set: 0 solved, 9 unsolved in 5065 ms.
Refiners :[Domain max(s): 1126/1126 constraints, Positive P Invariants (semi-flows): 75/75 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 1126/1126 constraints, PredecessorRefiner: 9/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/165 variables, 165/165 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/165 variables, 0/165 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 906/1071 variables, 75/240 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1071 variables, 906/1146 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:25] [INFO ] Deduced a trap composed of 19 places in 197 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:25] [INFO ] Deduced a trap composed of 23 places in 186 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:25] [INFO ] Deduced a trap composed of 25 places in 144 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:25] [INFO ] Deduced a trap composed of 27 places in 143 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:25] [INFO ] Deduced a trap composed of 37 places in 147 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:26] [INFO ] Deduced a trap composed of 39 places in 135 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:26] [INFO ] Deduced a trap composed of 51 places in 140 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:26] [INFO ] Deduced a trap composed of 51 places in 117 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:26] [INFO ] Deduced a trap composed of 47 places in 109 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:26] [INFO ] Deduced a trap composed of 80 places in 107 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:26] [INFO ] Deduced a trap composed of 78 places in 109 ms of which 22 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:26] [INFO ] Deduced a trap composed of 83 places in 100 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:27] [INFO ] Deduced a trap composed of 84 places in 121 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:27] [INFO ] Deduced a trap composed of 94 places in 119 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:27] [INFO ] Deduced a trap composed of 98 places in 97 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:27] [INFO ] Deduced a trap composed of 36 places in 119 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:27] [INFO ] Deduced a trap composed of 51 places in 121 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:28] [INFO ] Deduced a trap composed of 29 places in 106 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:28] [INFO ] Deduced a trap composed of 39 places in 88 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:28] [INFO ] Deduced a trap composed of 45 places in 108 ms of which 10 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1071 variables, 20/1166 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:28] [INFO ] Deduced a trap composed of 53 places in 100 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:28] [INFO ] Deduced a trap composed of 84 places in 97 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:29] [INFO ] Deduced a trap composed of 76 places in 115 ms of which 7 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1071/2250 variables, and 1169 constraints, problems are : Problem set: 0 solved, 9 unsolved in 5009 ms.
Refiners :[Domain max(s): 1071/1126 constraints, Positive P Invariants (semi-flows): 75/75 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/1126 constraints, PredecessorRefiner: 3/6 constraints, Known Traps: 23/23 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10238ms problems are : Problem set: 0 solved, 9 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 165 out of 1126 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1126/1126 places, 1124/1124 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 288 transitions
Trivial Post-agglo rules discarded 288 transitions
Performed 288 trivial Post agglomeration. Transition count delta: 288
Iterating post reduction 0 with 288 rules applied. Total rules applied 288 place count 1126 transition count 836
Reduce places removed 288 places and 0 transitions.
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 41 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 343 rules applied. Total rules applied 631 place count 838 transition count 781
Reduce places removed 14 places and 0 transitions.
Performed 46 Post agglomeration using F-continuation condition.Transition count delta: 46
Iterating post reduction 2 with 60 rules applied. Total rules applied 691 place count 824 transition count 735
Reduce places removed 46 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 50 rules applied. Total rules applied 741 place count 778 transition count 731
Performed 115 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 115 Pre rules applied. Total rules applied 741 place count 778 transition count 616
Deduced a syphon composed of 115 places in 4 ms
Reduce places removed 115 places and 0 transitions.
Iterating global reduction 4 with 230 rules applied. Total rules applied 971 place count 663 transition count 616
Discarding 73 places :
Symmetric choice reduction at 4 with 73 rule applications. Total rules 1044 place count 590 transition count 543
Iterating global reduction 4 with 73 rules applied. Total rules applied 1117 place count 590 transition count 543
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 5 rules applied. Total rules applied 1122 place count 590 transition count 538
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1123 place count 589 transition count 538
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 18 Pre rules applied. Total rules applied 1123 place count 589 transition count 520
Deduced a syphon composed of 18 places in 3 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 6 with 36 rules applied. Total rules applied 1159 place count 571 transition count 520
Performed 82 Post agglomeration using F-continuation condition.Transition count delta: 82
Deduced a syphon composed of 82 places in 1 ms
Reduce places removed 82 places and 0 transitions.
Iterating global reduction 6 with 164 rules applied. Total rules applied 1323 place count 489 transition count 438
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 1327 place count 487 transition count 438
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 6 with 9 rules applied. Total rules applied 1336 place count 487 transition count 429
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 1336 place count 487 transition count 427
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 1340 place count 485 transition count 427
Free-agglomeration rule applied 33 times.
Iterating global reduction 6 with 33 rules applied. Total rules applied 1373 place count 485 transition count 394
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 6 with 33 rules applied. Total rules applied 1406 place count 452 transition count 394
Applied a total of 1406 rules in 254 ms. Remains 452 /1126 variables (removed 674) and now considering 394/1124 (removed 730) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 261 ms. Remains : 452/1126 places, 394/1124 transitions.
RANDOM walk for 40000 steps (206 resets) in 857 ms. (46 steps per ms) remains 7/9 properties
FORMULA AutoFlight-PT-12b-ReachabilityCardinality-2025-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-12b-ReachabilityCardinality-2025-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (24 resets) in 217 ms. (183 steps per ms) remains 6/7 properties
FORMULA AutoFlight-PT-12b-ReachabilityCardinality-2025-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (24 resets) in 185 ms. (215 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (24 resets) in 178 ms. (223 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (25 resets) in 181 ms. (219 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (21 resets) in 220 ms. (181 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (24 resets) in 116 ms. (341 steps per ms) remains 5/6 properties
FORMULA AutoFlight-PT-12b-ReachabilityCardinality-2025-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (22 resets) in 213 ms. (186 steps per ms) remains 3/5 properties
FORMULA AutoFlight-PT-12b-ReachabilityCardinality-2025-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutoFlight-PT-12b-ReachabilityCardinality-2025-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 394 rows 452 cols
[2025-05-30 19:14:30] [INFO ] Computed 76 invariants in 4 ms
[2025-05-30 19:14:30] [INFO ] State equation strengthened by 44 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 284/373 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/373 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 24/397 variables, 3/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/397 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 55/452 variables, 2/76 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/452 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 394/846 variables, 452/528 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/846 variables, 44/572 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/846 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 0/846 variables, 0/572 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 846/846 variables, and 572 constraints, problems are : Problem set: 0 solved, 3 unsolved in 799 ms.
Refiners :[Positive P Invariants (semi-flows): 74/74 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 452/452 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 284/373 variables, 71/71 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:31] [INFO ] Deduced a trap composed of 17 places in 52 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:31] [INFO ] Deduced a trap composed of 23 places in 49 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:31] [INFO ] Deduced a trap composed of 23 places in 40 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:31] [INFO ] Deduced a trap composed of 25 places in 40 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/373 variables, 4/75 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:31] [INFO ] Deduced a trap composed of 18 places in 49 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:31] [INFO ] Deduced a trap composed of 24 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:31] [INFO ] Deduced a trap composed of 30 places in 48 ms of which 5 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/373 variables, 3/78 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:31] [INFO ] Deduced a trap composed of 44 places in 54 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:31] [INFO ] Deduced a trap composed of 16 places in 34 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/373 variables, 2/80 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:31] [INFO ] Deduced a trap composed of 29 places in 59 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:31] [INFO ] Deduced a trap composed of 39 places in 43 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/373 variables, 2/82 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/373 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 24/397 variables, 3/85 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:32] [INFO ] Deduced a trap composed of 10 places in 34 ms of which 3 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/397 variables, 1/86 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 55/452 variables, 2/88 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:32] [INFO ] Deduced a trap composed of 10 places in 71 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:32] [INFO ] Deduced a trap composed of 30 places in 84 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:32] [INFO ] Deduced a trap composed of 36 places in 77 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:32] [INFO ] Deduced a trap composed of 38 places in 72 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:32] [INFO ] Deduced a trap composed of 50 places in 76 ms of which 14 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:32] [INFO ] Deduced a trap composed of 54 places in 77 ms of which 15 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:32] [INFO ] Deduced a trap composed of 54 places in 79 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:33] [INFO ] Deduced a trap composed of 26 places in 111 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:33] [INFO ] Deduced a trap composed of 29 places in 104 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:33] [INFO ] Deduced a trap composed of 51 places in 124 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:33] [INFO ] Deduced a trap composed of 53 places in 122 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:33] [INFO ] Deduced a trap composed of 114 places in 104 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:33] [INFO ] Deduced a trap composed of 115 places in 127 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:33] [INFO ] Deduced a trap composed of 116 places in 102 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:33] [INFO ] Deduced a trap composed of 63 places in 53 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:34] [INFO ] Deduced a trap composed of 38 places in 53 ms of which 3 ms to minimize.
Problem AutoFlight-PT-12b-ReachabilityCardinality-2025-08 is UNSAT
FORMULA AutoFlight-PT-12b-ReachabilityCardinality-2025-08 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 11 (INCLUDED_ONLY) 0/452 variables, 16/104 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:34] [INFO ] Deduced a trap composed of 74 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:34] [INFO ] Deduced a trap composed of 51 places in 107 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:34] [INFO ] Deduced a trap composed of 119 places in 101 ms of which 19 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/452 variables, 3/107 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:34] [INFO ] Deduced a trap composed of 34 places in 63 ms of which 8 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/452 variables, 1/108 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/452 variables, 0/108 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 394/846 variables, 452/560 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/846 variables, 44/604 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/846 variables, 2/606 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:35] [INFO ] Deduced a trap composed of 47 places in 64 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:35] [INFO ] Deduced a trap composed of 34 places in 72 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:35] [INFO ] Deduced a trap composed of 46 places in 112 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:35] [INFO ] Deduced a trap composed of 50 places in 111 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:36] [INFO ] Deduced a trap composed of 58 places in 106 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:36] [INFO ] Deduced a trap composed of 56 places in 64 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:36] [INFO ] Deduced a trap composed of 72 places in 57 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:36] [INFO ] Deduced a trap composed of 77 places in 55 ms of which 2 ms to minimize.
At refinement iteration 18 (INCLUDED_ONLY) 0/846 variables, 8/614 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:37] [INFO ] Deduced a trap composed of 117 places in 110 ms of which 29 ms to minimize.
At refinement iteration 19 (INCLUDED_ONLY) 0/846 variables, 1/615 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/846 variables, 0/615 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/846 variables, 0/615 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 846/846 variables, and 615 constraints, problems are : Problem set: 1 solved, 2 unsolved in 6698 ms.
Refiners :[Positive P Invariants (semi-flows): 74/74 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 452/452 constraints, ReadFeed: 44/44 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 41/41 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7527ms problems are : Problem set: 1 solved, 2 unsolved
Parikh walk visited 0 properties in 625 ms.
Support contains 55 out of 452 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 452/452 places, 394/394 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 49 transitions
Trivial Post-agglo rules discarded 49 transitions
Performed 49 trivial Post agglomeration. Transition count delta: 49
Iterating post reduction 0 with 49 rules applied. Total rules applied 49 place count 452 transition count 345
Reduce places removed 49 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 1 with 53 rules applied. Total rules applied 102 place count 403 transition count 341
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 106 place count 399 transition count 341
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 31 Pre rules applied. Total rules applied 106 place count 399 transition count 310
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 3 with 62 rules applied. Total rules applied 168 place count 368 transition count 310
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 173 place count 363 transition count 305
Iterating global reduction 3 with 5 rules applied. Total rules applied 178 place count 363 transition count 305
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Deduced a syphon composed of 54 places in 1 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 3 with 108 rules applied. Total rules applied 286 place count 309 transition count 251
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 288 place count 309 transition count 249
Free-agglomeration rule applied 13 times.
Iterating global reduction 4 with 13 rules applied. Total rules applied 301 place count 309 transition count 236
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 314 place count 296 transition count 236
Applied a total of 314 rules in 58 ms. Remains 296 /452 variables (removed 156) and now considering 236/394 (removed 158) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 296/452 places, 236/394 transitions.
RANDOM walk for 40000 steps (475 resets) in 217 ms. (183 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40001 steps (73 resets) in 139 ms. (285 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (83 resets) in 124 ms. (320 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 744523 steps, run timeout after 3001 ms. (steps per millisecond=248 ) properties seen :0 out of 2
Probabilistic random walk after 744523 steps, saw 116387 distinct states, run finished after 3006 ms. (steps per millisecond=247 ) properties seen :0
// Phase 1: matrix 236 rows 296 cols
[2025-05-30 19:14:41] [INFO ] Computed 76 invariants in 2 ms
[2025-05-30 19:14:41] [INFO ] State equation strengthened by 96 read => feed constraints.
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 173/228 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 26/254 variables, 5/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/254 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 42/296 variables, 2/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/296 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 236/532 variables, 296/372 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/532 variables, 96/468 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/532 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/532 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 532/532 variables, and 468 constraints, problems are : Problem set: 0 solved, 2 unsolved in 461 ms.
Refiners :[Positive P Invariants (semi-flows): 74/74 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 296/296 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 173/228 variables, 69/69 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:42] [INFO ] Deduced a trap composed of 13 places in 39 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:42] [INFO ] Deduced a trap composed of 15 places in 33 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:42] [INFO ] Deduced a trap composed of 15 places in 35 ms of which 3 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 3/72 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:42] [INFO ] Deduced a trap composed of 20 places in 35 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/228 variables, 1/73 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:42] [INFO ] Deduced a trap composed of 54 places in 45 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:42] [INFO ] Deduced a trap composed of 58 places in 38 ms of which 2 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 2/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/228 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 26/254 variables, 5/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/254 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 42/296 variables, 2/82 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:42] [INFO ] Deduced a trap composed of 18 places in 46 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:42] [INFO ] Deduced a trap composed of 32 places in 45 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:42] [INFO ] Deduced a trap composed of 14 places in 70 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:42] [INFO ] Deduced a trap composed of 34 places in 78 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:42] [INFO ] Deduced a trap composed of 10 places in 71 ms of which 7 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/296 variables, 5/87 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:43] [INFO ] Deduced a trap composed of 23 places in 56 ms of which 7 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/296 variables, 1/88 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:43] [INFO ] Deduced a trap composed of 39 places in 57 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:43] [INFO ] Deduced a trap composed of 58 places in 38 ms of which 2 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/296 variables, 2/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/296 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 236/532 variables, 296/386 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/532 variables, 96/482 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/532 variables, 1/483 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/532 variables, 0/483 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 0/532 variables, 0/483 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 532/532 variables, and 483 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1692 ms.
Refiners :[Positive P Invariants (semi-flows): 74/74 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 296/296 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 14/14 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2170ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 369 ms.
Support contains 55 out of 296 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 296/296 places, 236/236 transitions.
Applied a total of 0 rules in 12 ms. Remains 296 /296 variables (removed 0) and now considering 236/236 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 296/296 places, 236/236 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 296/296 places, 236/236 transitions.
Applied a total of 0 rules in 7 ms. Remains 296 /296 variables (removed 0) and now considering 236/236 (removed 0) transitions.
[2025-05-30 19:14:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 19:14:44] [INFO ] Implicit Places using invariants in 297 ms returned [281, 282, 288, 295]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 307 ms to find 4 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 292/296 places, 236/236 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 292 transition count 234
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 290 transition count 234
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 6 place count 288 transition count 232
Iterating global reduction 2 with 2 rules applied. Total rules applied 8 place count 288 transition count 232
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 28 place count 278 transition count 222
Free-agglomeration rule applied 3 times.
Iterating global reduction 2 with 3 rules applied. Total rules applied 31 place count 278 transition count 219
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 34 place count 275 transition count 219
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 3 with 10 rules applied. Total rules applied 44 place count 275 transition count 209
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 54 place count 265 transition count 209
Applied a total of 54 rules in 56 ms. Remains 265 /292 variables (removed 27) and now considering 209/236 (removed 27) transitions.
// Phase 1: matrix 209 rows 265 cols
[2025-05-30 19:14:44] [INFO ] Computed 72 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 19:14:44] [INFO ] Implicit Places using invariants in 175 ms returned []
[2025-05-30 19:14:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 19:14:44] [INFO ] State equation strengthened by 96 read => feed constraints.
[2025-05-30 19:14:46] [INFO ] Implicit Places using invariants and state equation in 1454 ms returned [34, 35, 37, 55, 56, 60, 62, 82, 107]
Discarding 9 places :
Implicit Place search using SMT with State Equation took 1641 ms to find 9 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 256/296 places, 209/236 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 256 transition count 204
Reduce places removed 5 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 7 rules applied. Total rules applied 12 place count 251 transition count 202
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 14 place count 249 transition count 202
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 17 Pre rules applied. Total rules applied 14 place count 249 transition count 185
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 48 place count 232 transition count 185
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 52 place count 230 transition count 183
Applied a total of 52 rules in 39 ms. Remains 230 /256 variables (removed 26) and now considering 183/209 (removed 26) transitions.
// Phase 1: matrix 183 rows 230 cols
[2025-05-30 19:14:46] [INFO ] Computed 63 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 19:14:46] [INFO ] Implicit Places using invariants in 172 ms returned []
[2025-05-30 19:14:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 19:14:46] [INFO ] State equation strengthened by 69 read => feed constraints.
[2025-05-30 19:14:47] [INFO ] Implicit Places using invariants and state equation in 708 ms returned []
Implicit Place search using SMT with State Equation took 882 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 230/296 places, 183/236 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 2932 ms. Remains : 230/296 places, 183/236 transitions.
RANDOM walk for 40000 steps (509 resets) in 149 ms. (266 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (83 resets) in 123 ms. (322 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (85 resets) in 164 ms. (242 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 857890 steps, run timeout after 3001 ms. (steps per millisecond=285 ) properties seen :0 out of 2
Probabilistic random walk after 857890 steps, saw 149016 distinct states, run finished after 3001 ms. (steps per millisecond=285 ) properties seen :0
[2025-05-30 19:14:50] [INFO ] Invariant cache hit.
[2025-05-30 19:14:50] [INFO ] State equation strengthened by 69 read => feed constraints.
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 174/229 variables, 62/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/229 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 1/230 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/230 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 183/413 variables, 230/293 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/413 variables, 69/362 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/413 variables, 0/362 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 0/413 variables, 0/362 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 413/413 variables, and 362 constraints, problems are : Problem set: 0 solved, 2 unsolved in 241 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 230/230 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 174/229 variables, 62/62 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:50] [INFO ] Deduced a trap composed of 8 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:50] [INFO ] Deduced a trap composed of 15 places in 48 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:50] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:50] [INFO ] Deduced a trap composed of 16 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:50] [INFO ] Deduced a trap composed of 17 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:50] [INFO ] Deduced a trap composed of 27 places in 43 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:50] [INFO ] Deduced a trap composed of 21 places in 42 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:50] [INFO ] Deduced a trap composed of 21 places in 43 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:51] [INFO ] Deduced a trap composed of 25 places in 39 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:51] [INFO ] Deduced a trap composed of 20 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:51] [INFO ] Deduced a trap composed of 39 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:51] [INFO ] Deduced a trap composed of 43 places in 37 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:51] [INFO ] Deduced a trap composed of 29 places in 44 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:51] [INFO ] Deduced a trap composed of 31 places in 41 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:51] [INFO ] Deduced a trap composed of 43 places in 35 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:51] [INFO ] Deduced a trap composed of 9 places in 62 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:51] [INFO ] Deduced a trap composed of 13 places in 54 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:51] [INFO ] Deduced a trap composed of 16 places in 59 ms of which 8 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/229 variables, 18/80 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:51] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 2 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/229 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/229 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1/230 variables, 1/82 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/230 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 183/413 variables, 230/312 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/413 variables, 69/381 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/413 variables, 2/383 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:52] [INFO ] Deduced a trap along path composed of 3 places in 27 ms of which 4 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/413 variables, 1/384 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/413 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/413 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 413/413 variables, and 384 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2021 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 230/230 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 19/19 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 2272ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 208 ms.
Support contains 55 out of 230 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 230/230 places, 183/183 transitions.
Applied a total of 0 rules in 5 ms. Remains 230 /230 variables (removed 0) and now considering 183/183 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 230/230 places, 183/183 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 230/230 places, 183/183 transitions.
Applied a total of 0 rules in 5 ms. Remains 230 /230 variables (removed 0) and now considering 183/183 (removed 0) transitions.
[2025-05-30 19:14:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 19:14:52] [INFO ] Implicit Places using invariants in 127 ms returned []
[2025-05-30 19:14:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 19:14:52] [INFO ] State equation strengthened by 69 read => feed constraints.
[2025-05-30 19:14:53] [INFO ] Implicit Places using invariants and state equation in 695 ms returned []
Implicit Place search using SMT with State Equation took 825 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 19:14:53] [INFO ] Redundant transitions in 8 ms returned []
Running 182 sub problems to find dead transitions.
[2025-05-30 19:14:53] [INFO ] Invariant cache hit.
[2025-05-30 19:14:53] [INFO ] State equation strengthened by 69 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/229 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/230 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:55] [INFO ] Deduced a trap composed of 12 places in 54 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:55] [INFO ] Deduced a trap composed of 16 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:55] [INFO ] Deduced a trap composed of 43 places in 54 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:55] [INFO ] Deduced a trap composed of 46 places in 50 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:55] [INFO ] Deduced a trap composed of 72 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:56] [INFO ] Deduced a trap composed of 9 places in 76 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:56] [INFO ] Deduced a trap composed of 5 places in 72 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:56] [INFO ] Deduced a trap composed of 19 places in 107 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:56] [INFO ] Deduced a trap composed of 7 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:56] [INFO ] Deduced a trap composed of 11 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:56] [INFO ] Deduced a trap composed of 7 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:56] [INFO ] Deduced a trap composed of 13 places in 72 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:56] [INFO ] Deduced a trap composed of 15 places in 109 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:56] [INFO ] Deduced a trap composed of 10 places in 250 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:57] [INFO ] Deduced a trap composed of 15 places in 61 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:57] [INFO ] Deduced a trap composed of 16 places in 38 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:57] [INFO ] Deduced a trap composed of 26 places in 67 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:57] [INFO ] Deduced a trap composed of 13 places in 92 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:57] [INFO ] Deduced a trap composed of 19 places in 102 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:57] [INFO ] Deduced a trap composed of 22 places in 127 ms of which 9 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/230 variables, 20/83 constraints. Problems are: Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:57] [INFO ] Deduced a trap composed of 24 places in 75 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:57] [INFO ] Deduced a trap composed of 31 places in 63 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:57] [INFO ] Deduced a trap composed of 32 places in 73 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:57] [INFO ] Deduced a trap composed of 8 places in 67 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:58] [INFO ] Deduced a trap composed of 19 places in 64 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:58] [INFO ] Deduced a trap composed of 16 places in 128 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:58] [INFO ] Deduced a trap composed of 25 places in 58 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:58] [INFO ] Deduced a trap composed of 21 places in 63 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:58] [INFO ] Deduced a trap composed of 28 places in 63 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:58] [INFO ] Deduced a trap composed of 15 places in 45 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:58] [INFO ] Deduced a trap composed of 15 places in 49 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:58] [INFO ] Deduced a trap composed of 58 places in 60 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:58] [INFO ] Deduced a trap composed of 10 places in 54 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:58] [INFO ] Deduced a trap composed of 18 places in 48 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:58] [INFO ] Deduced a trap composed of 23 places in 56 ms of which 10 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:58] [INFO ] Deduced a trap composed of 15 places in 44 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:59] [INFO ] Deduced a trap composed of 22 places in 46 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:59] [INFO ] Deduced a trap composed of 27 places in 40 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:59] [INFO ] Deduced a trap composed of 21 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:14:59] [INFO ] Deduced a trap composed of 24 places in 44 ms of which 3 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 20/103 constraints. Problems are: Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:15:00] [INFO ] Deduced a trap composed of 24 places in 60 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:15:00] [INFO ] Deduced a trap composed of 6 places in 67 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:15:00] [INFO ] Deduced a trap composed of 9 places in 74 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/230 variables, 3/106 constraints. Problems are: Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:15:01] [INFO ] Deduced a trap composed of 25 places in 59 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:15:01] [INFO ] Deduced a trap composed of 65 places in 59 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/230 variables, 2/108 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/230 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (OVERLAPS) 183/413 variables, 230/338 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/413 variables, 69/407 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/413 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 10 (OVERLAPS) 0/413 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Real declared 413/413 variables, and 407 constraints, problems are : Problem set: 0 solved, 182 unsolved in 19132 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 230/230 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 45/45 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/229 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/230 variables, 63/63 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/230 variables, 45/108 constraints. Problems are: Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:15:13] [INFO ] Deduced a trap composed of 16 places in 60 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:15:13] [INFO ] Deduced a trap composed of 24 places in 59 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:15:13] [INFO ] Deduced a trap composed of 33 places in 59 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:15:13] [INFO ] Deduced a trap composed of 50 places in 53 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:15:13] [INFO ] Deduced a trap composed of 66 places in 78 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:15:14] [INFO ] Deduced a trap composed of 33 places in 61 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:15:14] [INFO ] Deduced a trap composed of 11 places in 74 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:15:14] [INFO ] Deduced a trap composed of 37 places in 66 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:15:14] [INFO ] Deduced a trap composed of 52 places in 62 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:15:14] [INFO ] Deduced a trap composed of 78 places in 70 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:15:14] [INFO ] Deduced a trap composed of 79 places in 61 ms of which 6 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/230 variables, 11/119 constraints. Problems are: Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:15:15] [INFO ] Deduced a trap composed of 20 places in 50 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:15:15] [INFO ] Deduced a trap composed of 17 places in 68 ms of which 8 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:15:15] [INFO ] Deduced a trap composed of 58 places in 60 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:15:15] [INFO ] Deduced a trap composed of 65 places in 64 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:15:16] [INFO ] Deduced a trap composed of 10 places in 63 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/230 variables, 5/124 constraints. Problems are: Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:15:16] [INFO ] Deduced a trap composed of 70 places in 53 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:15:17] [INFO ] Deduced a trap composed of 72 places in 69 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:15:17] [INFO ] Deduced a trap composed of 27 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:15:17] [INFO ] Deduced a trap composed of 31 places in 47 ms of which 3 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/230 variables, 4/128 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/230 variables, 0/128 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (OVERLAPS) 183/413 variables, 230/358 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/413 variables, 69/427 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/413 variables, 182/609 constraints. Problems are: Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:15:23] [INFO ] Deduced a trap composed of 9 places in 78 ms of which 3 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/413 variables, 1/610 constraints. Problems are: Problem set: 0 solved, 182 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:15:35] [INFO ] Deduced a trap along path composed of 29 places in 33 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:15:36] [INFO ] Deduced a trap along path composed of 4 places in 30 ms of which 3 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/413 variables, 2/612 constraints. Problems are: Problem set: 0 solved, 182 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 413/413 variables, and 612 constraints, problems are : Problem set: 0 solved, 182 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 63/63 constraints, State Equation: 230/230 constraints, ReadFeed: 69/69 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 66/66 constraints, Known Traps Along Path: 2/2 constraints]
After SMT, in 49179ms problems are : Problem set: 0 solved, 182 unsolved
Search for dead transitions found 0 dead transitions in 49180ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50027 ms. Remains : 230/230 places, 183/183 transitions.
Attempting over-approximation, by ignoring read arcs.
Graph (complete) has 346 edges and 230 vertex of which 197 are kept as prefixes of interest. Removing 33 places using SCC suffix rule.0 ms
Discarding 33 places :
Also discarding 0 output transitions
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t405.t406.t407.t413.t414.t415.t412.t945.t195.t658.t659.t660.t946.t668.t669.t670.t947.t148.t196.t1108.t197.t149 and 2 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 27 rules applied. Total rules applied 28 place count 195 transition count 156
Reduce places removed 25 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 277 edges and 170 vertex of which 169 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 30 rules applied. Total rules applied 58 place count 169 transition count 152
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 61 place count 166 transition count 152
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 61 place count 166 transition count 140
Deduced a syphon composed of 12 places in 3 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 85 place count 154 transition count 140
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 87 place count 152 transition count 138
Iterating global reduction 3 with 2 rules applied. Total rules applied 89 place count 152 transition count 138
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 103 place count 145 transition count 131
Free-agglomeration rule applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 105 place count 145 transition count 129
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 107 place count 143 transition count 129
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 4 with 7 rules applied. Total rules applied 114 place count 143 transition count 122
Reduce places removed 7 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Graph (complete) has 228 edges and 136 vertex of which 132 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 0 output transitions
Iterating post reduction 4 with 11 rules applied. Total rules applied 125 place count 132 transition count 119
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 127 place count 132 transition count 117
Applied a total of 127 rules in 46 ms. Remains 132 /230 variables (removed 98) and now considering 117/183 (removed 66) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 117 rows 132 cols
[2025-05-30 19:15:42] [INFO ] Computed 26 invariants in 1 ms
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 19:15:42] [INFO ] After 32ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
Starting Z3 with timeout 450.0 s and query timeout 45000.0 ms
[2025-05-30 19:15:42] [INFO ] [Nat]Absence check using 26 positive place invariants in 4 ms returned sat
[2025-05-30 19:15:42] [INFO ] After 63ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2025-05-30 19:15:42] [INFO ] State equation strengthened by 5 read => feed constraints.
[2025-05-30 19:15:42] [INFO ] After 47ms SMT Verify possible using 5 Read/Feed constraints in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:15:43] [INFO ] Deduced a trap composed of 17 places in 43 ms of which 3 ms to minimize.
[2025-05-30 19:15:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 63 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:15:43] [INFO ] Deduced a trap composed of 11 places in 38 ms of which 5 ms to minimize.
[2025-05-30 19:15:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
TRAPS : Iteration 1
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:15:43] [INFO ] Deduced a trap composed of 20 places in 41 ms of which 3 ms to minimize.
[2025-05-30 19:15:43] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 55 ms
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:15:43] [INFO ] Deduced a trap composed of 15 places in 39 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:15:43] [INFO ] Deduced a trap composed of 28 places in 26 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 19:15:43] [INFO ] Deduced a trap composed of 32 places in 27 ms of which 1 ms to minimize.
[2025-05-30 19:15:43] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 124 ms
TRAPS : Iteration 2
[2025-05-30 19:15:43] [INFO ] After 491ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2025-05-30 19:15:43] [INFO ] After 656ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2025-05-30 19:15:43] [INFO ] Flatten gal took : 9 ms
[2025-05-30 19:15:43] [INFO ] Flatten gal took : 5 ms
[2025-05-30 19:15:43] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9190491792563255543.gal : 1 ms
[2025-05-30 19:15:43] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8422399877348618523.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/ReachabilityCardinality9190491792563255543.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8422399877348618523.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 ...328
Loading property file /tmp/ReachabilityCardinality8422399877348618523.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :2 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 9
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :9 after 11
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :11 after 13
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :13 after 5503
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :5503 after 1.18605e+06
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1.85521e+09 after 2.43395e+09
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :2.43395e+09 after 2.47938e+09
Detected timeout of ITS tools.
[2025-05-30 19:15:58] [INFO ] Flatten gal took : 6 ms
[2025-05-30 19:15:58] [INFO ] Applying decomposition
[2025-05-30 19:15:58] [INFO ] Flatten gal took : 5 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/graph15057036373703565809.txt' '-o' '/tmp/graph15057036373703565809.bin' '-w' '/tmp/graph15057036373703565809.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph15057036373703565809.bin' '-l' '-1' '-v' '-w' '/tmp/graph15057036373703565809.weights' '-q' '0' '-e' '0.001'
[2025-05-30 19:15:58] [INFO ] Decomposing Gal with order
[2025-05-30 19:15:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 19:15:58] [INFO ] Removed a total of 22 redundant transitions.
[2025-05-30 19:15:58] [INFO ] Flatten gal took : 40 ms
[2025-05-30 19:15:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 7 ms.
[2025-05-30 19:15:58] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6773125885011500038.gal : 3 ms
[2025-05-30 19:15:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13438541094331833490.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6773125885011500038.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13438541094331833490.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality13438541094331833490.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1 after 19
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :7080 after 14820
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :14820 after 1.38961e+10
Invariant property AutoFlight-PT-12b-ReachabilityCardinality-2025-07 does not hold.
Reachability property AutoFlight-PT-12b-ReachabilityCardinality-2025-02 is true.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 33 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,2.30446e+12,0.097335,7164,513,40,7446,247,356,7150,61,652,0
Total reachable state count : 2304457820998

Verifying 2 reachability properties.
Reachability property AutoFlight-PT-12b-ReachabilityCardinality-2025-02 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AutoFlight-PT-12b-ReachabilityCardinality-2025-02,3.22486e+08,0.100555,7420,70,23,7446,247,430,7150,70,652,0
Invariant property AutoFlight-PT-12b-ReachabilityCardinality-2025-07 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AutoFlight-PT-12b-ReachabilityCardinality-2025-07,3.7489e+09,0.127774,7420,116,29,7446,247,565,7150,74,652,0
Over-approximation ignoring read arcs solved 0 properties in 16134 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2025-05-30 19:15:58] [INFO ] Flatten gal took : 40 ms
[2025-05-30 19:15:58] [INFO ] Applying decomposition
[2025-05-30 19:15:58] [INFO ] Flatten gal took : 35 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph11457696435343600937.txt' '-o' '/tmp/graph11457696435343600937.bin' '-w' '/tmp/graph11457696435343600937.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph11457696435343600937.bin' '-l' '-1' '-v' '-w' '/tmp/graph11457696435343600937.weights' '-q' '0' '-e' '0.001'
[2025-05-30 19:15:59] [INFO ] Decomposing Gal with order
[2025-05-30 19:15:59] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 19:15:59] [INFO ] Removed a total of 110 redundant transitions.
[2025-05-30 19:15:59] [INFO ] Flatten gal took : 64 ms
[2025-05-30 19:15:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 7 ms.
[2025-05-30 19:15:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13887259421188125490.gal : 17 ms
[2025-05-30 19:15:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10894975832511364513.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13887259421188125490.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10894975832511364513.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality10894975832511364513.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :5.25842e+17 after 2.09519e+35
Detected timeout of ITS tools.
[2025-05-30 19:45:59] [INFO ] Flatten gal took : 9 ms
Using solver Z3 to compute partial order matrices.
[2025-05-30 19:45:59] [INFO ] Applying decomposition
Built C files in :
/tmp/ltsmin2089500897267902973
[2025-05-30 19:45:59] [INFO ] Flatten gal took : 20 ms
[2025-05-30 19:45:59] [INFO ] Computing symmetric may disable matrix : 183 transitions.
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/graph5141209236890064965.txt' '-o' '/tmp/graph5141209236890064965.bin' '-w' '/tmp/graph5141209236890064965.weights'
[2025-05-30 19:46:00] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 19:46:00] [INFO ] Computing symmetric may enable matrix : 183 transitions.
[2025-05-30 19:46:00] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph5141209236890064965.bin' '-l' '-1' '-v' '-w' '/tmp/graph5141209236890064965.weights' '-q' '0' '-e' '0.001'
[2025-05-30 19:46:00] [INFO ] Decomposing Gal with order
[2025-05-30 19:46:00] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 19:46:00] [INFO ] Removed a total of 51 redundant transitions.
[2025-05-30 19:46:00] [INFO ] Flatten gal took : 14 ms
[2025-05-30 19:46:00] [INFO ] Computing Do-Not-Accords matrix : 183 transitions.
[2025-05-30 19:46:00] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 19:46:00] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 18 ms.
[2025-05-30 19:46:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16936441842788368830.gal : 3 ms
[2025-05-30 19:46:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1265303140719938365.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/ReachabilityCardinality16936441842788368830.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1265303140719938365.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
[2025-05-30 19:46:00] [INFO ] Built C files in 129ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2089500897267902973
Loading property file /tmp/ReachabilityCardinality1265303140719938365.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1 after 64
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :64 after 2262
Running compilation step : cd /tmp/ltsmin2089500897267902973;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :288592 after 8.07551e+08
Invariant property AutoFlight-PT-12b-ReachabilityCardinality-2025-07 does not hold.
FORMULA AutoFlight-PT-12b-ReachabilityCardinality-2025-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Reachability property AutoFlight-PT-12b-ReachabilityCardinality-2025-02 is true.
FORMULA AutoFlight-PT-12b-ReachabilityCardinality-2025-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 33 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.18654e+12,0.552778,12504,1540,70,19587,447,671,26945,83,1191,0
Total reachable state count : 1186539111056

Verifying 2 reachability properties.
Reachability property AutoFlight-PT-12b-ReachabilityCardinality-2025-02 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AutoFlight-PT-12b-ReachabilityCardinality-2025-02,8.06216e+07,0.573298,12760,128,31,19587,447,752,26945,94,1191,0
Invariant property AutoFlight-PT-12b-ReachabilityCardinality-2025-07 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AutoFlight-PT-12b-ReachabilityCardinality-2025-07,1.49921e+08,0.676958,12760,222,36,19587,447,886,26945,96,1191,0
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Total runtime 1903500 ms.

BK_STOP 1748634360886

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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="AutoFlight-PT-12b"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is AutoFlight-PT-12b, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r002-tall-174853729500550"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-12b.tgz
mv AutoFlight-PT-12b execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;