[INFO] updating cached repository PaulGrandperrin/playground [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/PaulGrandperrin/playground [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/PaulGrandperrin/playground" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/PaulGrandperrin/playground"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/PaulGrandperrin/playground'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/PaulGrandperrin/playground" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/PaulGrandperrin/playground"` [INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/PaulGrandperrin/playground'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 749264fcb134f06af7f8d4ceac16334df6455a4e [INFO] sha for GitHub repo PaulGrandperrin/playground: 749264fcb134f06af7f8d4ceac16334df6455a4e [INFO] validating manifest of PaulGrandperrin/playground on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of PaulGrandperrin/playground on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing PaulGrandperrin/playground [INFO] finished frobbing PaulGrandperrin/playground [INFO] frobbed toml for PaulGrandperrin/playground written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/PaulGrandperrin/playground/Cargo.toml [INFO] started frobbing PaulGrandperrin/playground [INFO] finished frobbing PaulGrandperrin/playground [INFO] frobbed toml for PaulGrandperrin/playground written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/PaulGrandperrin/playground/Cargo.toml [INFO] crate PaulGrandperrin/playground already has a lockfile, it will not be regenerated [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on the registry index [INFO] checking PaulGrandperrin/playground against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199 [INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-3/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/PaulGrandperrin/playground:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 32cc0fbf56420269167133f7203c75011418eb2c8c9cad0c9f03dd5ce6f656b2 [INFO] running `"docker" "start" "-a" "32cc0fbf56420269167133f7203c75011418eb2c8c9cad0c9f03dd5ce6f656b2"` [INFO] [stderr] Compiling serde v1.0.85 [INFO] [stderr] Compiling serde_derive v1.0.85 [INFO] [stderr] Checking bincode v1.0.1 [INFO] [stderr] Checking playground v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::collections::BTreeMap` [INFO] [stderr] --> src/algorithm.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::BTreeMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `itertools::Itertools` [INFO] [stderr] --> src/algorithm.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use itertools::Itertools; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Insert` [INFO] [stderr] --> src/algorithm.rs:12:62 [INFO] [stderr] | [INFO] [stderr] 12 | use crate::non_volatile::object::tree::{BufferNode, Message, Insert}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::common::ConstObjType` [INFO] [stderr] --> src/algorithm.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | use crate::common::ConstObjType; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::common::ConstObjType` [INFO] [stderr] --> src/context.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::common::ConstObjType; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::non_volatile::object::object_type::ObjectType` [INFO] [stderr] --> src/context.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::non_volatile::object::object_type::ObjectType; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `LeafNode`, `LeafType`, `NodeEntry` [INFO] [stderr] --> src/context.rs:6:41 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::non_volatile::object::tree::{LeafNode, LeafType, NodeEntry, Message, Insert}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Deref` [INFO] [stderr] --> src/context.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::ops::Deref; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::rc::Rc` [INFO] [stderr] --> src/context.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::Borrow` [INFO] [stderr] --> src/non_volatile/object/any_rc_object.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `TryInto` [INFO] [stderr] --> src/non_volatile/object/any_rc_object.rs:7:29 [INFO] [stderr] | [INFO] [stderr] 7 | use std::convert::{TryFrom, TryInto}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufMut`, `Buf` [INFO] [stderr] --> src/non_volatile/object/object_pointer.rs:6:13 [INFO] [stderr] | [INFO] [stderr] 6 | use bytes::{Buf, BufMut}; [INFO] [stderr] | ^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Cursor` [INFO] [stderr] --> src/non_volatile/object/object_pointer.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::io::Cursor; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::marker::PhantomData` [INFO] [stderr] --> src/non_volatile/object/tree.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::marker::PhantomData; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Deserialize`, `Deserializer`, `SeqAccess`, `Visitor`, `self` [INFO] [stderr] --> src/non_volatile/object/tree.rs:7:17 [INFO] [stderr] | [INFO] [stderr] 7 | use serde::de::{self, Deserialize, Deserializer, SeqAccess, Visitor}; [INFO] [stderr] | ^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `SerializeStruct`, `Serialize`, `Serializer` [INFO] [stderr] --> src/non_volatile/object/tree.rs:8:18 [INFO] [stderr] | [INFO] [stderr] 8 | use serde::ser::{Serialize, SerializeStruct, Serializer}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem` [INFO] [stderr] --> src/non_volatile/object/tree/buffer_node.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::mem; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufMut`, `Buf` [INFO] [stderr] --> src/non_volatile/object/uberblock.rs:4:13 [INFO] [stderr] | [INFO] [stderr] 4 | use bytes::{Buf, BufMut}; [INFO] [stderr] | ^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `failure::format_err` [INFO] [stderr] --> src/non_volatile/object/uberblock.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use failure::format_err; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Cursor` [INFO] [stderr] --> src/non_volatile/object/uberblock.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::io::Cursor; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem` [INFO] [stderr] --> src/non_volatile/object/uberblock.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::mem; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::BTreeMap` [INFO] [stderr] --> src/algorithm.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::BTreeMap; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `itertools::Itertools` [INFO] [stderr] --> src/algorithm.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use itertools::Itertools; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Insert` [INFO] [stderr] --> src/algorithm.rs:12:62 [INFO] [stderr] | [INFO] [stderr] 12 | use crate::non_volatile::object::tree::{BufferNode, Message, Insert}; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::common::ConstObjType` [INFO] [stderr] --> src/algorithm.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | use crate::common::ConstObjType; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::common::ConstObjType` [INFO] [stderr] --> src/context.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::common::ConstObjType; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::non_volatile::object::object_type::ObjectType` [INFO] [stderr] --> src/context.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::non_volatile::object::object_type::ObjectType; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `LeafNode`, `LeafType`, `NodeEntry` [INFO] [stderr] --> src/context.rs:6:41 [INFO] [stderr] | [INFO] [stderr] 6 | use crate::non_volatile::object::tree::{LeafNode, LeafType, NodeEntry, Message, Insert}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::ops::Deref` [INFO] [stderr] --> src/context.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::ops::Deref; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::rc::Rc` [INFO] [stderr] --> src/context.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | use std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::borrow::Borrow` [INFO] [stderr] --> src/non_volatile/object/any_rc_object.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::borrow::Borrow; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `TryInto` [INFO] [stderr] --> src/non_volatile/object/any_rc_object.rs:7:29 [INFO] [stderr] | [INFO] [stderr] 7 | use std::convert::{TryFrom, TryInto}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufMut`, `Buf` [INFO] [stderr] --> src/non_volatile/object/object_pointer.rs:6:13 [INFO] [stderr] | [INFO] [stderr] 6 | use bytes::{Buf, BufMut}; [INFO] [stderr] | ^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Cursor` [INFO] [stderr] --> src/non_volatile/object/object_pointer.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::io::Cursor; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::marker::PhantomData` [INFO] [stderr] --> src/non_volatile/object/tree.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::marker::PhantomData; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Deserialize`, `Deserializer`, `SeqAccess`, `Visitor`, `self` [INFO] [stderr] --> src/non_volatile/object/tree.rs:7:17 [INFO] [stderr] | [INFO] [stderr] 7 | use serde::de::{self, Deserialize, Deserializer, SeqAccess, Visitor}; [INFO] [stderr] | ^^^^ ^^^^^^^^^^^ ^^^^^^^^^^^^ ^^^^^^^^^ ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `SerializeStruct`, `Serialize`, `Serializer` [INFO] [stderr] --> src/non_volatile/object/tree.rs:8:18 [INFO] [stderr] | [INFO] [stderr] 8 | use serde::ser::{Serialize, SerializeStruct, Serializer}; [INFO] [stderr] | ^^^^^^^^^ ^^^^^^^^^^^^^^^ ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem` [INFO] [stderr] --> src/non_volatile/object/tree/buffer_node.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use std::mem; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufMut`, `Buf` [INFO] [stderr] --> src/non_volatile/object/uberblock.rs:4:13 [INFO] [stderr] | [INFO] [stderr] 4 | use bytes::{Buf, BufMut}; [INFO] [stderr] | ^^^ ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `failure::format_err` [INFO] [stderr] --> src/non_volatile/object/uberblock.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use failure::format_err; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::Cursor` [INFO] [stderr] --> src/non_volatile/object/uberblock.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::io::Cursor; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::mem` [INFO] [stderr] --> src/non_volatile/object/uberblock.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | use std::mem; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/main.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | ctx.commit(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/main.rs:30:5 [INFO] [stderr] | [INFO] [stderr] 30 | ctx.commit(); [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/algorithm.rs:292:17 [INFO] [stderr] | [INFO] [stderr] 292 | / while memstore_it < memstore.len() { [INFO] [stderr] 293 | | /*println!("searching for {} in {:?}", &memstore[memstore_it].key, &internal.entries[old_entries_it..]); [INFO] [stderr] 294 | | // find branch index where to insert the begining of the memstore [INFO] [stderr] 295 | | let branch_index = match internal.entries[old_entries_it..].binary_search_by_key(&memstore[memstore_it].key, |entry| entry.key) { [INFO] [stderr] ... | [INFO] [stderr] 328 | | */ [INFO] [stderr] 329 | | } [INFO] [stderr] | |_________________^ [INFO] [stderr] [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/algorithm.rs:292:17 [INFO] [stderr] | [INFO] [stderr] 292 | / while memstore_it < memstore.len() { [INFO] [stderr] 293 | | /*println!("searching for {} in {:?}", &memstore[memstore_it].key, &internal.entries[old_entries_it..]); [INFO] [stderr] 294 | | // find branch index where to insert the begining of the memstore [INFO] [stderr] 295 | | let branch_index = match internal.entries[old_entries_it..].binary_search_by_key(&memstore[memstore_it].key, |entry| entry.key) { [INFO] [stderr] ... | [INFO] [stderr] 328 | | */ [INFO] [stderr] 329 | | } [INFO] [stderr] | |_________________^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::common::ConstObjType` [INFO] [stderr] --> src/non_volatile/manager.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use crate::common::ConstObjType; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::common::ConstObjType` [INFO] [stderr] --> src/non_volatile/manager.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use crate::common::ConstObjType; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/algorithm.rs:277:21 [INFO] [stderr] | [INFO] [stderr] 277 | let mut new_entries = LinkedList::new(); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/algorithm.rs:278:21 [INFO] [stderr] | [INFO] [stderr] 278 | let mut old_entries_it = 0; [INFO] [stderr] | ----^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/algorithm.rs:279:21 [INFO] [stderr] | [INFO] [stderr] 279 | let mut memstore_it = 0; [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/algorithm.rs:277:21 [INFO] [stderr] | [INFO] [stderr] 277 | let mut new_entries = LinkedList::new(); [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_mut)] on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/algorithm.rs:278:21 [INFO] [stderr] | [INFO] [stderr] 278 | let mut old_entries_it = 0; [INFO] [stderr] | ----^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/algorithm.rs:279:21 [INFO] [stderr] | [INFO] [stderr] 279 | let mut memstore_it = 0; [INFO] [stderr] | ----^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: the feature `uniform_paths` has been stable since 1.32.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | uniform_paths, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `dbg_macro` has been stable since 1.32.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | dbg_macro, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | try_from, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: Trait bound impl non_volatile::object::any_rc_object::Object: non_volatile::object::any_rc_object::Object does not depend on any type or lifetime parameters [INFO] [stderr] --> src/algorithm.rs:22:26 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn new() -> impl Object { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `non_volatile::block_device::file_backend::FileBackend::write` that must be used [INFO] [stderr] --> src/non_volatile/manager.rs:50:13 [INFO] [stderr] | [INFO] [stderr] 50 | nv_blk_dev.write(i * Uberblock::RAW_SIZE as u64, &ub_raw); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `non_volatile::block_device::file_backend::FileBackend::write` that must be used [INFO] [stderr] --> src/non_volatile/manager.rs:104:9 [INFO] [stderr] | [INFO] [stderr] 104 | self.nv_blk_dev.write(ub_offset, &ub_raw); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `non_volatile::block_device::file_backend::FileBackend::write` that must be used [INFO] [stderr] --> src/non_volatile/manager.rs:167:9 [INFO] [stderr] | [INFO] [stderr] 167 | nv_blk_dev.write(offset, &obj_raw); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the feature `uniform_paths` has been stable since 1.32.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | uniform_paths, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(stable_features)] on by default [INFO] [stderr] [INFO] [stderr] warning: the feature `dbg_macro` has been stable since 1.32.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/main.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | dbg_macro, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable [INFO] [stderr] --> src/main.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | try_from, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: Trait bound impl non_volatile::object::any_rc_object::Object: non_volatile::object::any_rc_object::Object does not depend on any type or lifetime parameters [INFO] [stderr] --> src/algorithm.rs:22:26 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn new() -> impl Object { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `non_volatile::block_device::file_backend::FileBackend::write` that must be used [INFO] [stderr] --> src/non_volatile/manager.rs:50:13 [INFO] [stderr] | [INFO] [stderr] 50 | nv_blk_dev.write(i * Uberblock::RAW_SIZE as u64, &ub_raw); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused return value of `non_volatile::block_device::file_backend::FileBackend::write` that must be used [INFO] [stderr] --> src/non_volatile/manager.rs:104:9 [INFO] [stderr] | [INFO] [stderr] 104 | self.nv_blk_dev.write(ub_offset, &ub_raw); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused return value of `non_volatile::block_device::file_backend::FileBackend::write` that must be used [INFO] [stderr] --> src/non_volatile/manager.rs:167:9 [INFO] [stderr] | [INFO] [stderr] 167 | nv_blk_dev.write(offset, &obj_raw); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 24.79s [INFO] running `"docker" "inspect" "32cc0fbf56420269167133f7203c75011418eb2c8c9cad0c9f03dd5ce6f656b2"` [INFO] running `"docker" "rm" "-f" "32cc0fbf56420269167133f7203c75011418eb2c8c9cad0c9f03dd5ce6f656b2"` [INFO] [stdout] 32cc0fbf56420269167133f7203c75011418eb2c8c9cad0c9f03dd5ce6f656b2