[INFO] cloning repository https://github.com/cfeitong/cft-leveldb [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cfeitong/cft-leveldb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcfeitong%2Fcft-leveldb", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcfeitong%2Fcft-leveldb'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4c9c30c9bf5cc68c3fbaf1f549b87f37d0efe78b [INFO] testing cfeitong/cft-leveldb against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcfeitong%2Fcft-leveldb" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cfeitong/cft-leveldb on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cfeitong/cft-leveldb [INFO] finished tweaking git repo https://github.com/cfeitong/cft-leveldb [INFO] tweaked toml for git repo https://github.com/cfeitong/cft-leveldb written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/cfeitong/cft-leveldb already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a436f9d9d78471ed10fe12de256cc0ccab19995e4fd22fe3ac4c42af24504021 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a436f9d9d78471ed10fe12de256cc0ccab19995e4fd22fe3ac4c42af24504021", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a436f9d9d78471ed10fe12de256cc0ccab19995e4fd22fe3ac4c42af24504021", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a436f9d9d78471ed10fe12de256cc0ccab19995e4fd22fe3ac4c42af24504021", kill_on_drop: false }` [INFO] [stdout] a436f9d9d78471ed10fe12de256cc0ccab19995e4fd22fe3ac4c42af24504021 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 7727deb53e4930a50026822894b14f6be46a9290224f6dbd4a2b229e3c1b4547 [INFO] running `Command { std: "docker" "start" "-a" "7727deb53e4930a50026822894b14f6be46a9290224f6dbd4a2b229e3c1b4547", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling tokio v1.2.0 [INFO] [stderr] Compiling libmimalloc-sys v0.1.20 [INFO] [stderr] Compiling parking_lot_core v0.8.2 [INFO] [stderr] Compiling memmap2 v0.2.1 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling mio v0.7.7 [INFO] [stderr] Compiling tracing-core v0.1.17 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling mimalloc v0.1.24 [INFO] [stderr] Compiling futures-macro v0.3.13 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Compiling tracing-attributes v0.1.12 [INFO] [stderr] Compiling async-trait v0.1.42 [INFO] [stderr] Compiling futures-util v0.3.13 [INFO] [stderr] Compiling thiserror v1.0.23 [INFO] [stderr] Compiling tracing v0.1.23 [INFO] [stderr] Compiling futures-executor v0.3.13 [INFO] [stderr] Compiling futures v0.3.13 [INFO] [stderr] Compiling cft-db v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `contains` [INFO] [stdout] --> src/mem_table.rs:32:18 [INFO] [stdout] | [INFO] [stdout] 32 | pub async fn contains(&self, key: &Bytes) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove` [INFO] [stdout] --> src/mem_table.rs:37:18 [INFO] [stdout] | [INFO] [stdout] 37 | pub async fn remove(&self, key: &Bytes) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `RESTART_THRESHOLD` [INFO] [stdout] --> src/sorted_stable.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | const RESTART_THRESHOLD: usize = 16; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `BlockHandle` [INFO] [stdout] --> src/sorted_stable.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct BlockHandle {} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `BlockBuilder` [INFO] [stdout] --> src/sorted_stable.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct BlockBuilder { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/sorted_stable.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add` [INFO] [stdout] --> src/sorted_stable.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | fn add(&mut self, key: Bytes, value: Bytes) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `build` [INFO] [stdout] --> src/sorted_stable.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | fn build(mut self) -> Bytes { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `shared_prefix_len` [INFO] [stdout] --> src/sorted_stable.rs:58:4 [INFO] [stdout] | [INFO] [stdout] 58 | fn shared_prefix_len(key1: &Bytes, key2: &Bytes) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open_sstable` [INFO] [stdout] --> src/vfs.rs:60:18 [INFO] [stdout] | [INFO] [stdout] 60 | pub async fn open_sstable(&self, level: usize) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_at` [INFO] [stdout] --> src/vfs.rs:91:18 [INFO] [stdout] | [INFO] [stdout] 91 | pub async fn read_at(&self, offset: u64, len: usize) -> Result> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_exact` [INFO] [stdout] --> src/vfs.rs:96:18 [INFO] [stdout] | [INFO] [stdout] 96 | pub async fn read_exact(&self, buf: &mut [u8]) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sync` [INFO] [stdout] --> src/vfs.rs:101:18 [INFO] [stdout] | [INFO] [stdout] 101 | pub async fn sync(&self) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_at` [INFO] [stdout] --> src/vfs.rs:135:14 [INFO] [stdout] | [INFO] [stdout] 135 | async fn read_at(&mut self, offset: u64, len: usize) -> Result> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sync` [INFO] [stdout] --> src/vfs.rs:142:14 [INFO] [stdout] | [INFO] [stdout] 142 | async fn sync(&self) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `into_inner` [INFO] [stdout] --> src/wal.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn into_inner(self) -> VFile { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `WalFileReader` [INFO] [stdout] --> src/wal.rs:146:12 [INFO] [stdout] | [INFO] [stdout] 146 | pub struct WalFileReader { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/wal.rs:151:18 [INFO] [stdout] | [INFO] [stdout] 151 | pub async fn new(file: VFile) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open` [INFO] [stdout] --> src/wal.rs:155:18 [INFO] [stdout] | [INFO] [stdout] 155 | pub async fn open(vfs: Vfs) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_record` [INFO] [stdout] --> src/wal.rs:161:14 [INFO] [stdout] | [INFO] [stdout] 161 | async fn read_record(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `into_record_stream` [INFO] [stdout] --> src/wal.rs:193:8 [INFO] [stdout] | [INFO] [stdout] 193 | fn into_record_stream(self) -> impl Stream> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_data` [INFO] [stdout] --> src/wal.rs:200:18 [INFO] [stdout] | [INFO] [stdout] 200 | pub async fn read_data(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `into_data_stream` [INFO] [stdout] --> src/wal.rs:224:12 [INFO] [stdout] | [INFO] [stdout] 224 | pub fn into_data_stream(self) -> impl Stream> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_rest_records` [INFO] [stdout] --> src/wal.rs:232:10 [INFO] [stdout] | [INFO] [stdout] 232 | async fn read_rest_records(reader: &mut WalFileReader) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_u8` [INFO] [stdout] --> src/wal.rs:271:8 [INFO] [stdout] | [INFO] [stdout] 271 | fn from_u8(ty: u8) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Record` [INFO] [stdout] --> src/wal.rs:283:12 [INFO] [stdout] | [INFO] [stdout] 283 | pub struct Record { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_valid` [INFO] [stdout] --> src/wal.rs:291:8 [INFO] [stdout] | [INFO] [stdout] 291 | fn is_valid(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `vfs` [INFO] [stdout] --> src/db.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | vfs: Vfs, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 28.35s [INFO] running `Command { std: "docker" "inspect" "7727deb53e4930a50026822894b14f6be46a9290224f6dbd4a2b229e3c1b4547", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7727deb53e4930a50026822894b14f6be46a9290224f6dbd4a2b229e3c1b4547", kill_on_drop: false }` [INFO] [stdout] 7727deb53e4930a50026822894b14f6be46a9290224f6dbd4a2b229e3c1b4547 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b03de18797bce89ebff761d3dfda371abb02ba842beee12a8b13fda324e105d8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b03de18797bce89ebff761d3dfda371abb02ba842beee12a8b13fda324e105d8", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stdout] warning: associated function is never used: `contains` [INFO] [stdout] --> src/mem_table.rs:32:18 [INFO] [stdout] | [INFO] [stdout] 32 | pub async fn contains(&self, key: &Bytes) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove` [INFO] [stdout] --> src/mem_table.rs:37:18 [INFO] [stdout] | [INFO] [stdout] 37 | pub async fn remove(&self, key: &Bytes) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `RESTART_THRESHOLD` [INFO] [stdout] --> src/sorted_stable.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | const RESTART_THRESHOLD: usize = 16; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `BlockHandle` [INFO] [stdout] --> src/sorted_stable.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct BlockHandle {} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `BlockBuilder` [INFO] [stdout] --> src/sorted_stable.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct BlockBuilder { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/sorted_stable.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add` [INFO] [stdout] --> src/sorted_stable.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | fn add(&mut self, key: Bytes, value: Bytes) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `build` [INFO] [stdout] --> src/sorted_stable.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | fn build(mut self) -> Bytes { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `shared_prefix_len` [INFO] [stdout] --> src/sorted_stable.rs:58:4 [INFO] [stdout] | [INFO] [stdout] 58 | fn shared_prefix_len(key1: &Bytes, key2: &Bytes) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open_sstable` [INFO] [stdout] --> src/vfs.rs:60:18 [INFO] [stdout] | [INFO] [stdout] 60 | pub async fn open_sstable(&self, level: usize) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_at` [INFO] [stdout] --> src/vfs.rs:91:18 [INFO] [stdout] | [INFO] [stdout] 91 | pub async fn read_at(&self, offset: u64, len: usize) -> Result> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_exact` [INFO] [stdout] --> src/vfs.rs:96:18 [INFO] [stdout] | [INFO] [stdout] 96 | pub async fn read_exact(&self, buf: &mut [u8]) -> Result { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sync` [INFO] [stdout] --> src/vfs.rs:101:18 [INFO] [stdout] | [INFO] [stdout] 101 | pub async fn sync(&self) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_at` [INFO] [stdout] --> src/vfs.rs:135:14 [INFO] [stdout] | [INFO] [stdout] 135 | async fn read_at(&mut self, offset: u64, len: usize) -> Result> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sync` [INFO] [stdout] --> src/vfs.rs:142:14 [INFO] [stdout] | [INFO] [stdout] 142 | async fn sync(&self) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `into_inner` [INFO] [stdout] --> src/wal.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn into_inner(self) -> VFile { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `WalFileReader` [INFO] [stdout] --> src/wal.rs:146:12 [INFO] [stdout] | [INFO] [stdout] 146 | pub struct WalFileReader { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/wal.rs:151:18 [INFO] [stdout] | [INFO] [stdout] 151 | pub async fn new(file: VFile) -> Result { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open` [INFO] [stdout] --> src/wal.rs:155:18 [INFO] [stdout] | [INFO] [stdout] 155 | pub async fn open(vfs: Vfs) -> Result { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_record` [INFO] [stdout] --> src/wal.rs:161:14 [INFO] [stdout] | [INFO] [stdout] 161 | async fn read_record(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `into_record_stream` [INFO] [stdout] --> src/wal.rs:193:8 [INFO] [stdout] | [INFO] [stdout] 193 | fn into_record_stream(self) -> impl Stream> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_data` [INFO] [stdout] --> src/wal.rs:200:18 [INFO] [stdout] | [INFO] [stdout] 200 | pub async fn read_data(&mut self) -> Result> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `into_data_stream` [INFO] [stdout] --> src/wal.rs:224:12 [INFO] [stdout] | [INFO] [stdout] 224 | pub fn into_data_stream(self) -> impl Stream> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `read_rest_records` [INFO] [stdout] --> src/wal.rs:232:10 [INFO] [stdout] | [INFO] [stdout] 232 | async fn read_rest_records(reader: &mut WalFileReader) -> Result> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `from_u8` [INFO] [stdout] --> src/wal.rs:271:8 [INFO] [stdout] | [INFO] [stdout] 271 | fn from_u8(ty: u8) -> Result { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Record` [INFO] [stdout] --> src/wal.rs:283:12 [INFO] [stdout] | [INFO] [stdout] 283 | pub struct Record { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_valid` [INFO] [stdout] --> src/wal.rs:291:8 [INFO] [stdout] | [INFO] [stdout] 291 | fn is_valid(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `vfs` [INFO] [stdout] --> src/db.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | vfs: Vfs, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 28 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling cft-db v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `contains` [INFO] [stdout] --> src/mem_table.rs:32:18 [INFO] [stdout] | [INFO] [stdout] 32 | pub async fn contains(&self, key: &Bytes) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `remove` [INFO] [stdout] --> src/mem_table.rs:37:18 [INFO] [stdout] | [INFO] [stdout] 37 | pub async fn remove(&self, key: &Bytes) -> Option { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `RESTART_THRESHOLD` [INFO] [stdout] --> src/sorted_stable.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | const RESTART_THRESHOLD: usize = 16; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `BlockHandle` [INFO] [stdout] --> src/sorted_stable.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | struct BlockHandle {} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `BlockBuilder` [INFO] [stdout] --> src/sorted_stable.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | struct BlockBuilder { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/sorted_stable.rs:21:8 [INFO] [stdout] | [INFO] [stdout] 21 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add` [INFO] [stdout] --> src/sorted_stable.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | fn add(&mut self, key: Bytes, value: Bytes) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `build` [INFO] [stdout] --> src/sorted_stable.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | fn build(mut self) -> Bytes { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `shared_prefix_len` [INFO] [stdout] --> src/sorted_stable.rs:58:4 [INFO] [stdout] | [INFO] [stdout] 58 | fn shared_prefix_len(key1: &Bytes, key2: &Bytes) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `open_sstable` [INFO] [stdout] --> src/vfs.rs:60:18 [INFO] [stdout] | [INFO] [stdout] 60 | pub async fn open_sstable(&self, level: usize) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_at` [INFO] [stdout] --> src/vfs.rs:91:18 [INFO] [stdout] | [INFO] [stdout] 91 | pub async fn read_at(&self, offset: u64, len: usize) -> Result> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sync` [INFO] [stdout] --> src/vfs.rs:101:18 [INFO] [stdout] | [INFO] [stdout] 101 | pub async fn sync(&self) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `read_at` [INFO] [stdout] --> src/vfs.rs:135:14 [INFO] [stdout] | [INFO] [stdout] 135 | async fn read_at(&mut self, offset: u64, len: usize) -> Result> { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `sync` [INFO] [stdout] --> src/vfs.rs:142:14 [INFO] [stdout] | [INFO] [stdout] 142 | async fn sync(&self) -> Result<()> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `into_inner` [INFO] [stdout] --> src/wal.rs:74:12 [INFO] [stdout] | [INFO] [stdout] 74 | pub fn into_inner(self) -> VFile { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `into_record_stream` [INFO] [stdout] --> src/wal.rs:193:8 [INFO] [stdout] | [INFO] [stdout] 193 | fn into_record_stream(self) -> impl Stream> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `into_data_stream` [INFO] [stdout] --> src/wal.rs:224:12 [INFO] [stdout] | [INFO] [stdout] 224 | pub fn into_data_stream(self) -> impl Stream> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `vfs` [INFO] [stdout] --> src/db.rs:32:5 [INFO] [stdout] | [INFO] [stdout] 32 | vfs: Vfs, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 8.77s [INFO] running `Command { std: "docker" "inspect" "b03de18797bce89ebff761d3dfda371abb02ba842beee12a8b13fda324e105d8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b03de18797bce89ebff761d3dfda371abb02ba842beee12a8b13fda324e105d8", kill_on_drop: false }` [INFO] [stdout] b03de18797bce89ebff761d3dfda371abb02ba842beee12a8b13fda324e105d8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] c2e5ae61d5a75ed8b93a5482ffdeb6c02d1b1d4dc8451158fd8aa66c0724e96c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "c2e5ae61d5a75ed8b93a5482ffdeb6c02d1b1d4dc8451158fd8aa66c0724e96c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: associated function is never used: `contains` [INFO] [stderr] --> src/mem_table.rs:32:18 [INFO] [stderr] | [INFO] [stderr] 32 | pub async fn contains(&self, key: &Bytes) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `remove` [INFO] [stderr] --> src/mem_table.rs:37:18 [INFO] [stderr] | [INFO] [stderr] 37 | pub async fn remove(&self, key: &Bytes) -> Option { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `RESTART_THRESHOLD` [INFO] [stderr] --> src/sorted_stable.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | const RESTART_THRESHOLD: usize = 16; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `BlockHandle` [INFO] [stderr] --> src/sorted_stable.rs:11:8 [INFO] [stderr] | [INFO] [stderr] 11 | struct BlockHandle {} [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `BlockBuilder` [INFO] [stderr] --> src/sorted_stable.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | struct BlockBuilder { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/sorted_stable.rs:21:8 [INFO] [stderr] | [INFO] [stderr] 21 | fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add` [INFO] [stderr] --> src/sorted_stable.rs:30:8 [INFO] [stderr] | [INFO] [stderr] 30 | fn add(&mut self, key: Bytes, value: Bytes) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `build` [INFO] [stderr] --> src/sorted_stable.rs:48:8 [INFO] [stderr] | [INFO] [stderr] 48 | fn build(mut self) -> Bytes { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `shared_prefix_len` [INFO] [stderr] --> src/sorted_stable.rs:58:4 [INFO] [stderr] | [INFO] [stderr] 58 | fn shared_prefix_len(key1: &Bytes, key2: &Bytes) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `open_sstable` [INFO] [stderr] --> src/vfs.rs:60:18 [INFO] [stderr] | [INFO] [stderr] 60 | pub async fn open_sstable(&self, level: usize) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_at` [INFO] [stderr] --> src/vfs.rs:91:18 [INFO] [stderr] | [INFO] [stderr] 91 | pub async fn read_at(&self, offset: u64, len: usize) -> Result> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_exact` [INFO] [stderr] --> src/vfs.rs:96:18 [INFO] [stderr] | [INFO] [stderr] 96 | pub async fn read_exact(&self, buf: &mut [u8]) -> Result { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `sync` [INFO] [stderr] --> src/vfs.rs:101:18 [INFO] [stderr] | [INFO] [stderr] 101 | pub async fn sync(&self) -> Result<()> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_at` [INFO] [stderr] --> src/vfs.rs:135:14 [INFO] [stderr] | [INFO] [stderr] 135 | async fn read_at(&mut self, offset: u64, len: usize) -> Result> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `sync` [INFO] [stderr] --> src/vfs.rs:142:14 [INFO] [stderr] | [INFO] [stderr] 142 | async fn sync(&self) -> Result<()> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `into_inner` [INFO] [stderr] --> src/wal.rs:74:12 [INFO] [stderr] | [INFO] [stderr] 74 | pub fn into_inner(self) -> VFile { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `WalFileReader` [INFO] [stderr] --> src/wal.rs:146:12 [INFO] [stderr] | [INFO] [stderr] 146 | pub struct WalFileReader { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/wal.rs:151:18 [INFO] [stderr] | [INFO] [stderr] 151 | pub async fn new(file: VFile) -> Result { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `open` [INFO] [stderr] --> src/wal.rs:155:18 [INFO] [stderr] | [INFO] [stderr] 155 | pub async fn open(vfs: Vfs) -> Result { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_record` [INFO] [stderr] --> src/wal.rs:161:14 [INFO] [stderr] | [INFO] [stderr] 161 | async fn read_record(&mut self) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `into_record_stream` [INFO] [stderr] --> src/wal.rs:193:8 [INFO] [stderr] | [INFO] [stderr] 193 | fn into_record_stream(self) -> impl Stream> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_data` [INFO] [stderr] --> src/wal.rs:200:18 [INFO] [stderr] | [INFO] [stderr] 200 | pub async fn read_data(&mut self) -> Result> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `into_data_stream` [INFO] [stderr] --> src/wal.rs:224:12 [INFO] [stderr] | [INFO] [stderr] 224 | pub fn into_data_stream(self) -> impl Stream> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `read_rest_records` [INFO] [stderr] --> src/wal.rs:232:10 [INFO] [stderr] | [INFO] [stderr] 232 | async fn read_rest_records(reader: &mut WalFileReader) -> Result> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_u8` [INFO] [stderr] --> src/wal.rs:271:8 [INFO] [stderr] | [INFO] [stderr] 271 | fn from_u8(ty: u8) -> Result { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Record` [INFO] [stderr] --> src/wal.rs:283:12 [INFO] [stderr] | [INFO] [stderr] 283 | pub struct Record { [INFO] [stdout] [INFO] [stderr] | ^^^^^^ [INFO] [stdout] running 5 tests [INFO] [stderr] [INFO] [stdout] test encoding::tests::test_var_u64_le ... ok [INFO] [stderr] warning: associated function is never used: `is_valid` [INFO] [stdout] test encoding::tests::test_var_u32_le ... ok [INFO] [stderr] --> src/wal.rs:291:8 [INFO] [stderr] | [INFO] [stderr] 291 | fn is_valid(&self) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `vfs` [INFO] [stderr] --> src/db.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | vfs: Vfs, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 28 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `contains` [INFO] [stderr] --> src/mem_table.rs:32:18 [INFO] [stderr] | [INFO] [stderr] 32 | pub async fn contains(&self, key: &Bytes) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `remove` [INFO] [stderr] --> src/mem_table.rs:37:18 [INFO] [stderr] | [INFO] [stderr] 37 | pub async fn remove(&self, key: &Bytes) -> Option { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `RESTART_THRESHOLD` [INFO] [stderr] --> src/sorted_stable.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | const RESTART_THRESHOLD: usize = 16; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `BlockHandle` [INFO] [stderr] --> src/sorted_stable.rs:11:8 [INFO] [stderr] | [INFO] [stderr] 11 | struct BlockHandle {} [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `BlockBuilder` [INFO] [stderr] --> src/sorted_stable.rs:13:8 [INFO] [stderr] | [INFO] [stderr] 13 | struct BlockBuilder { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/sorted_stable.rs:21:8 [INFO] [stderr] | [INFO] [stderr] 21 | fn new() -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `add` [INFO] [stderr] --> src/sorted_stable.rs:30:8 [INFO] [stderr] | [INFO] [stderr] 30 | fn add(&mut self, key: Bytes, value: Bytes) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `build` [INFO] [stderr] --> src/sorted_stable.rs:48:8 [INFO] [stderr] | [INFO] [stderr] 48 | fn build(mut self) -> Bytes { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `shared_prefix_len` [INFO] [stderr] --> src/sorted_stable.rs:58:4 [INFO] [stderr] | [INFO] [stderr] 58 | fn shared_prefix_len(key1: &Bytes, key2: &Bytes) -> usize { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `open_sstable` [INFO] [stderr] --> src/vfs.rs:60:18 [INFO] [stderr] | [INFO] [stderr] 60 | pub async fn open_sstable(&self, level: usize) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_at` [INFO] [stderr] --> src/vfs.rs:91:18 [INFO] [stderr] | [INFO] [stderr] 91 | pub async fn read_at(&self, offset: u64, len: usize) -> Result> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `sync` [INFO] [stderr] --> src/vfs.rs:101:18 [INFO] [stderr] | [INFO] [stderr] 101 | pub async fn sync(&self) -> Result<()> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `read_at` [INFO] [stderr] --> src/vfs.rs:135:14 [INFO] [stderr] | [INFO] [stderr] 135 | async fn read_at(&mut self, offset: u64, len: usize) -> Result> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `sync` [INFO] [stderr] --> src/vfs.rs:142:14 [INFO] [stderr] | [INFO] [stderr] 142 | async fn sync(&self) -> Result<()> { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `into_inner` [INFO] [stderr] --> src/wal.rs:74:12 [INFO] [stderr] | [INFO] [stderr] 74 | pub fn into_inner(self) -> VFile { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `into_record_stream` [INFO] [stderr] --> src/wal.rs:193:8 [INFO] [stderr] | [INFO] [stderr] 193 | fn into_record_stream(self) -> impl Stream> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `into_data_stream` [INFO] [stderr] --> src/wal.rs:224:12 [INFO] [stderr] | [INFO] [stderr] 224 | pub fn into_data_stream(self) -> impl Stream> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `vfs` [INFO] [stderr] --> src/db.rs:32:5 [INFO] [stderr] | [INFO] [stderr] 32 | vfs: Vfs, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 18 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.73s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/cft_db-5ad63931164f5907) [INFO] [stdout] test wal::tests::test_wal_data_read_write ... ok [INFO] [stdout] test db::tests::test_db_basic ... FAILED [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] [stdout] test wal::tests::test_wal_data_many_blocks ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- db::tests::test_db_basic stdout ---- [INFO] [stdout] thread 'db::tests::test_db_basic' panicked at 'called `Result::unwrap()` on an `Err` value: VfsError(IoError(Os { code: 30, kind: Other, message: "Read-only file system" }))', src/db.rs:70:46 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5645ffaf8bd0 - std::backtrace_rs::backtrace::libunwind::trace::h1037ca7e6eeef65c [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/../../backtrace/src/backtrace/libunwind.rs:90:5 [INFO] [stdout] 1: 0x5645ffaf8bd0 - std::backtrace_rs::backtrace::trace_unsynchronized::haaefac1bc3669450 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x5645ffaf8bd0 - std::sys_common::backtrace::_print_fmt::h863a6f5e6d995885 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x5645ffaf8bd0 - ::fmt::h767e17e1aa7df6a8 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x5645ffb1c31c - core::fmt::write::h7aa6cd0067dca82a [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/core/src/fmt/mod.rs:1110:17 [INFO] [stdout] 5: 0x5645ffaf5815 - std::io::Write::write_fmt::h6f1a9b91376a1376 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/io/mod.rs:1584:15 [INFO] [stdout] 6: 0x5645ffafb06b - std::sys_common::backtrace::_print::h2769edb26a7eb606 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x5645ffafb06b - std::sys_common::backtrace::print::ha71f3549862b4cb6 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x5645ffafb06b - std::panicking::default_hook::{{closure}}::h95488a3bade217f6 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:208:50 [INFO] [stdout] 9: 0x5645ffafab7c - std::panicking::default_hook::h290aa602c0fb11df [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:222:9 [INFO] [stdout] 10: 0x5645ffafb711 - std::panicking::rust_panic_with_hook::hf32c4fa635e215f2 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:622:17 [INFO] [stdout] 11: 0x5645ffafb217 - std::panicking::begin_panic_handler::{{closure}}::h95197ccd88846f7a [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:519:13 [INFO] [stdout] 12: 0x5645ffaf90ac - std::sys_common::backtrace::__rust_end_short_backtrace::h7641df9566f7b7d0 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys_common/backtrace.rs:141:18 [INFO] [stdout] 13: 0x5645ffafb179 - rust_begin_unwind [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:515:5 [INFO] [stdout] 14: 0x5645ff930af1 - core::panicking::panic_fmt::hbe99dddd3092ba3c [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/core/src/panicking.rs:92:14 [INFO] [stdout] 15: 0x5645ff930be3 - core::result::unwrap_failed::hf79563fef9d11ab8 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/core/src/result.rs:1355:5 [INFO] [stdout] 16: 0x5645ff95cf84 - core::result::Result::unwrap::h4957004cb0663870 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/core/src/result.rs:1037:23 [INFO] [stdout] 17: 0x5645ff947252 - cft_db::db::tests::test_db_basic::{{closure}}::h54cd0c5db864a6ac [INFO] [stdout] at /opt/rustwide/workdir/src/db.rs:70:18 [INFO] [stdout] 18: 0x5645ff9567e9 - as core::future::future::Future>::poll::h624d7084cf5eb90e [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/core/src/future/mod.rs:80:19 [INFO] [stdout] 19: 0x5645ff979b1f - as core::future::future::Future>::poll::h343840b234aa80fb [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/core/src/future/future.rs:120:9 [INFO] [stdout] 20: 0x5645ff94cee0 - tokio::runtime::basic_scheduler::Inner

::block_on::{{closure}}::{{closure}}::h7f77380466a0a36f [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.2.0/src/runtime/basic_scheduler.rs:184:58 [INFO] [stdout] 21: 0x5645ff942e8c - tokio::coop::with_budget::{{closure}}::h3331ca9f449b7c95 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.2.0/src/coop.rs:121:9 [INFO] [stdout] 22: 0x5645ff9594e1 - std::thread::local::LocalKey::try_with::h249b84852f45edc5 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/thread/local.rs:400:16 [INFO] [stdout] 23: 0x5645ff9591cd - std::thread::local::LocalKey::with::hc46ae615a07505be [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/thread/local.rs:376:9 [INFO] [stdout] 24: 0x5645ff94bf34 - tokio::coop::with_budget::h6a5ec8fc5950d08c [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.2.0/src/coop.rs:114:5 [INFO] [stdout] 25: 0x5645ff94bf34 - tokio::coop::budget::h5566ac8e0ac25efe [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.2.0/src/coop.rs:98:5 [INFO] [stdout] 26: 0x5645ff94bf34 - tokio::runtime::basic_scheduler::Inner

::block_on::{{closure}}::h3c429716747dad10 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.2.0/src/runtime/basic_scheduler.rs:184:35 [INFO] [stdout] 27: 0x5645ff94ec71 - tokio::runtime::basic_scheduler::enter::{{closure}}::h17f4cc8d6bc63dca [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.2.0/src/runtime/basic_scheduler.rs:266:29 [INFO] [stdout] 28: 0x5645ff96141d - tokio::macros::scoped_tls::ScopedKey::set::hae3f54bbf86ee5d9 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.2.0/src/macros/scoped_tls.rs:61:9 [INFO] [stdout] 29: 0x5645ff94e50c - tokio::runtime::basic_scheduler::enter::h3aea269579243df5 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.2.0/src/runtime/basic_scheduler.rs:266:5 [INFO] [stdout] 30: 0x5645ff94b45b - tokio::runtime::basic_scheduler::Inner

::block_on::h97fc597eca113bea [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.2.0/src/runtime/basic_scheduler.rs:176:9 [INFO] [stdout] 31: 0x5645ff94d214 - tokio::runtime::basic_scheduler::InnerGuard

::block_on::hb9e96e758db2f431 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.2.0/src/runtime/basic_scheduler.rs:405:9 [INFO] [stdout] 32: 0x5645ff94d518 - tokio::runtime::basic_scheduler::BasicScheduler

::block_on::h2d54ea2b45433446 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.2.0/src/runtime/basic_scheduler.rs:136:24 [INFO] [stdout] 33: 0x5645ff93e6a6 - tokio::runtime::Runtime::block_on::hecfed90d7fa65133 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.2.0/src/runtime/mod.rs:450:46 [INFO] [stdout] 34: 0x5645ff946e31 - cft_db::db::tests::test_db_basic::h79cffca4b3870dc6 [INFO] [stdout] at /opt/rustwide/workdir/src/db.rs:68:5 [INFO] [stdout] 35: 0x5645ff946d5a - cft_db::db::tests::test_db_basic::{{closure}}::h77f9be98b26abba1 [INFO] [stdout] at /opt/rustwide/workdir/src/db.rs:68:5 [INFO] [stdout] 36: 0x5645ff93852e - core::ops::function::FnOnce::call_once::hb4c49b111d55f1a8 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 37: 0x5645ff9e26f3 - core::ops::function::FnOnce::call_once::h673fbe3f96486fd2 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 38: 0x5645ff9e26f3 - test::__rust_begin_short_backtrace::h8eedc24e104ef6a0 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/test/src/lib.rs:577:5 [INFO] [stdout] 39: 0x5645ff9e11a0 - as core::ops::function::FnOnce>::call_once::h028d0969d3f94d78 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/alloc/src/boxed.rs:1575:9 [INFO] [stdout] 40: 0x5645ff9e11a0 - as core::ops::function::FnOnce<()>>::call_once::h7634b01590b1722b [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panic.rs:346:9 [INFO] [stdout] 41: 0x5645ff9e11a0 - std::panicking::try::do_call::hf74f869706dec63b [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:401:40 [INFO] [stdout] 42: 0x5645ff9e11a0 - std::panicking::try::hd0b7346ebfaaae44 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:365:19 [INFO] [stdout] 43: 0x5645ff9e11a0 - std::panic::catch_unwind::hdbf6904f7c253080 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panic.rs:433:14 [INFO] [stdout] 44: 0x5645ff9e11a0 - test::run_test_in_process::h87e95a014ac91067 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/test/src/lib.rs:600:18 [INFO] [stdout] 45: 0x5645ff9e11a0 - test::run_test::run_test_inner::{{closure}}::hdd69ae44aaab3470 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/test/src/lib.rs:492:39 [INFO] [stdout] 46: 0x5645ff9bc472 - test::run_test::run_test_inner::{{closure}}::hc159305704d5b68a [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/test/src/lib.rs:519:37 [INFO] [stdout] 47: 0x5645ff9bc472 - std::sys_common::backtrace::__rust_begin_short_backtrace::h33d8a8ad5f788fcc [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys_common/backtrace.rs:125:18 [INFO] [stdout] 48: 0x5645ff9c01e8 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h6181011ddf4b8353 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/thread/mod.rs:481:17 [INFO] [stdout] 49: 0x5645ff9c01e8 - as core::ops::function::FnOnce<()>>::call_once::hf924ea0a0f25a1c0 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panic.rs:346:9 [INFO] [stdout] 50: 0x5645ff9c01e8 - std::panicking::try::do_call::hd58061792d05fa5c [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:401:40 [INFO] [stdout] 51: 0x5645ff9c01e8 - std::panicking::try::h3080747417e5af37 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panicking.rs:365:19 [INFO] [stdout] 52: 0x5645ff9c01e8 - std::panic::catch_unwind::hfeba515dcf36cb66 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/panic.rs:433:14 [INFO] [stdout] 53: 0x5645ff9c01e8 - std::thread::Builder::spawn_unchecked::{{closure}}::h29d57a62faff749b [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/thread/mod.rs:480:30 [INFO] [stdout] 54: 0x5645ff9c01e8 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h44709d312d2a9c59 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 55: 0x5645ffb00e07 - as core::ops::function::FnOnce>::call_once::h902e2cf6655e1b0c [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/alloc/src/boxed.rs:1575:9 [INFO] [stdout] 56: 0x5645ffb00e07 - as core::ops::function::FnOnce>::call_once::h893a5452154309d1 [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/alloc/src/boxed.rs:1575:9 [INFO] [stdout] 57: 0x5645ffb00e07 - std::sys::unix::thread::Thread::new::thread_start::hdedcb57c96ab37cd [INFO] [stdout] at /rustc/99e3aef02079e9c10583638520cd0c134dc3a01d/library/std/src/sys/unix/thread.rs:71:17 [INFO] [stdout] 58: 0x7f563747d609 - start_thread [INFO] [stdout] 59: 0x7f563724f293 - clone [INFO] [stdout] 60: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] db::tests::test_db_basic [INFO] [stdout] [INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.73s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "c2e5ae61d5a75ed8b93a5482ffdeb6c02d1b1d4dc8451158fd8aa66c0724e96c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2e5ae61d5a75ed8b93a5482ffdeb6c02d1b1d4dc8451158fd8aa66c0724e96c", kill_on_drop: false }` [INFO] [stdout] c2e5ae61d5a75ed8b93a5482ffdeb6c02d1b1d4dc8451158fd8aa66c0724e96c