[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 try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcfeitong%2Fcft-leveldb" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cfeitong/cft-leveldb on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-2/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" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mimalloc v0.1.24 [INFO] [stderr] Downloaded libmimalloc-sys v0.1.20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ed594615973cfcb4fb90ea7dc048b8e22f170ce604d57f9361be35ab8b87c749 [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" "ed594615973cfcb4fb90ea7dc048b8e22f170ce604d57f9361be35ab8b87c749", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ed594615973cfcb4fb90ea7dc048b8e22f170ce604d57f9361be35ab8b87c749", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed594615973cfcb4fb90ea7dc048b8e22f170ce604d57f9361be35ab8b87c749", kill_on_drop: false }` [INFO] [stdout] ed594615973cfcb4fb90ea7dc048b8e22f170ce604d57f9361be35ab8b87c749 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f3113a74164d07e81985bfa7e320e5dfefd38f7a99922def4c2558d8be60f079 [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" "f3113a74164d07e81985bfa7e320e5dfefd38f7a99922def4c2558d8be60f079", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling pin-project-lite v0.2.4 [INFO] [stderr] Compiling futures-sink v0.3.13 [INFO] [stderr] Compiling futures-core v0.3.13 [INFO] [stderr] Compiling futures-io v0.3.13 [INFO] [stderr] Compiling futures-task v0.3.13 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling cmake v0.1.45 [INFO] [stderr] Compiling lock_api v0.4.2 [INFO] [stderr] Compiling tokio v1.2.0 [INFO] [stderr] Compiling tracing-core v0.1.17 [INFO] [stderr] Compiling futures-channel v0.3.13 [INFO] [stderr] Compiling libmimalloc-sys v0.1.20 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling parking_lot_core v0.8.2 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling signal-hook-registry v1.3.0 [INFO] [stderr] Compiling mio v0.7.7 [INFO] [stderr] Compiling memmap2 v0.2.1 [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 thiserror-impl v1.0.23 [INFO] [stderr] Compiling tokio-macros v1.1.0 [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 1m 00s [INFO] running `Command { std: "docker" "inspect" "f3113a74164d07e81985bfa7e320e5dfefd38f7a99922def4c2558d8be60f079", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3113a74164d07e81985bfa7e320e5dfefd38f7a99922def4c2558d8be60f079", kill_on_drop: false }` [INFO] [stdout] f3113a74164d07e81985bfa7e320e5dfefd38f7a99922def4c2558d8be60f079 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 96ac6da1132c2dbd00598ffab5a9dc1187d972146b7265fad9a10ecb8949932e [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" "96ac6da1132c2dbd00598ffab5a9dc1187d972146b7265fad9a10ecb8949932e", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling remove_dir_all v0.5.3 [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 12.04s [INFO] running `Command { std: "docker" "inspect" "96ac6da1132c2dbd00598ffab5a9dc1187d972146b7265fad9a10ecb8949932e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96ac6da1132c2dbd00598ffab5a9dc1187d972146b7265fad9a10ecb8949932e", kill_on_drop: false }` [INFO] [stdout] 96ac6da1132c2dbd00598ffab5a9dc1187d972146b7265fad9a10ecb8949932e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", 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] be39b13437d26e9c00f8670d72c535e599bdc4caef1915354507efda1ed4bdc2 [INFO] running `Command { std: "docker" "start" "-a" "be39b13437d26e9c00f8670d72c535e599bdc4caef1915354507efda1ed4bdc2", kill_on_drop: false }` [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] [stdout] [INFO] [stdout] running 5 tests [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] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_valid` [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: `cft-db` (lib) generated 28 warnings [INFO] [stderr] warning: `cft-db` (lib test) generated 18 warnings (18 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/cft_db-f1ac4572d5c331fd) [INFO] [stdout] test encoding::tests::test_var_u32_le ... ok [INFO] [stdout] test encoding::tests::test_var_u64_le ... ok [INFO] [stdout] test wal::tests::test_wal_data_read_write ... ok [INFO] [stdout] test db::tests::test_db_basic ... FAILED [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: ReadOnlyFilesystem, message: "Read-only file system" }))', src/db.rs:70:46 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x558da62df55c - std::backtrace_rs::backtrace::libunwind::trace::h7630ba4cba718aa0 [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5 [INFO] [stdout] 1: 0x558da62df55c - std::backtrace_rs::backtrace::trace_unsynchronized::he7498e79c157f5ac [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5 [INFO] [stdout] 2: 0x558da62df55c - std::sys_common::backtrace::_print_fmt::hdaebadaee17bca49 [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:67:5 [INFO] [stdout] 3: 0x558da62df55c - ::fmt::h82b0e3aaf8a96140 [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:46:22 [INFO] [stdout] 4: 0x558da6302efc - core::fmt::write::h72801a82c94e6ff1 [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/fmt/mod.rs:1149:17 [INFO] [stdout] 5: 0x558da62db145 - std::io::Write::write_fmt::h21d7683cabdb4c35 [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/io/mod.rs:1697:15 [INFO] [stdout] 6: 0x558da62e1250 - std::sys_common::backtrace::_print::h1c9a1d19c48821c1 [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:49:5 [INFO] [stdout] 7: 0x558da62e1250 - std::sys_common::backtrace::print::h7ce8802039fa9d0e [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:36:9 [INFO] [stdout] 8: 0x558da62e1250 - std::panicking::default_hook::{{closure}}::hb2a74a8c1499c326 [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:211:50 [INFO] [stdout] 9: 0x558da62e0e36 - std::panicking::default_hook::hf4f180b00076f2b2 [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:225:9 [INFO] [stdout] 10: 0x558da62e1904 - std::panicking::rust_panic_with_hook::he85ce8435493b711 [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:606:17 [INFO] [stdout] 11: 0x558da62e13e0 - std::panicking::begin_panic_handler::{{closure}}::h31e15f69e6235bd2 [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:502:13 [INFO] [stdout] 12: 0x558da62dfa14 - std::sys_common::backtrace::__rust_end_short_backtrace::hfce2fadb61aaa3ae [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:139:18 [INFO] [stdout] 13: 0x558da62e1349 - rust_begin_unwind [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:498:5 [INFO] [stdout] 14: 0x558da6110ee1 - core::panicking::panic_fmt::h7b8580d81fcbbacd [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/panicking.rs:107:14 [INFO] [stdout] 15: 0x558da6110fd3 - core::result::unwrap_failed::h885d3f7beb571353 [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/result.rs:1613:5 [INFO] [stdout] 16: 0x558da6146413 - core::result::Result::unwrap::h94ee158dc58ba1a7 [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/result.rs:1295:23 [INFO] [stdout] 17: 0x558da615424f - cft_db::db::tests::test_db_basic::{{closure}}::hb90a75ea685d1510 [INFO] [stdout] at /opt/rustwide/workdir/src/db.rs:70:18 [INFO] [stdout] 18: 0x558da6143ea9 - as core::future::future::Future>::poll::hc85f3680a12ed361 [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/future/mod.rs:80:19 [INFO] [stdout] 19: 0x558da612173a - as core::future::future::Future>::poll::hee6ee45464e2268b [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/future/future.rs:119:9 [INFO] [stdout] 20: 0x558da6156f50 - tokio::runtime::basic_scheduler::Inner

::block_on::{{closure}}::{{closure}}::h7f84bdfb62d1780e [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: 0x558da6152bd0 - tokio::coop::with_budget::{{closure}}::hde7f8c4032d9a624 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.2.0/src/coop.rs:121:9 [INFO] [stdout] 22: 0x558da614e8a8 - std::thread::local::LocalKey::try_with::hb3484e6ca8d88a84 [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/thread/local.rs:399:16 [INFO] [stdout] 23: 0x558da614d58d - std::thread::local::LocalKey::with::h87bc959b1458aa25 [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/thread/local.rs:375:9 [INFO] [stdout] 24: 0x558da6155fff - tokio::coop::with_budget::hc1446dc2d938c210 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.2.0/src/coop.rs:114:5 [INFO] [stdout] 25: 0x558da6155fff - tokio::coop::budget::hef0be8be9233af43 [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/tokio-1.2.0/src/coop.rs:98:5 [INFO] [stdout] 26: 0x558da6155fff - tokio::runtime::basic_scheduler::Inner

::block_on::{{closure}}::h1381a770a432b7f9 [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: 0x558da6158d01 - tokio::runtime::basic_scheduler::enter::{{closure}}::he71edebb2b47a122 [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: 0x558da6136a17 - tokio::macros::scoped_tls::ScopedKey::set::h6137290c055afcbc [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: 0x558da6158c02 - tokio::runtime::basic_scheduler::enter::hb9ab9bd0921ac1f2 [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: 0x558da615554b - tokio::runtime::basic_scheduler::Inner

::block_on::h03b80f32bd2e6960 [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: 0x558da615712e - tokio::runtime::basic_scheduler::InnerGuard

::block_on::h09d266d4a478f0b7 [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: 0x558da6157c98 - tokio::runtime::basic_scheduler::BasicScheduler

::block_on::hb254155f2a333914 [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: 0x558da6137136 - tokio::runtime::Runtime::block_on::hc8a628172306ceca [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: 0x558da6153e2e - cft_db::db::tests::test_db_basic::h2292b8c88327ae3b [INFO] [stdout] at /opt/rustwide/workdir/src/db.rs:68:5 [INFO] [stdout] 35: 0x558da6153d5a - cft_db::db::tests::test_db_basic::{{closure}}::h26615a80597ee7a6 [INFO] [stdout] at /opt/rustwide/workdir/src/db.rs:68:5 [INFO] [stdout] 36: 0x558da611869e - core::ops::function::FnOnce::call_once::h628238b7d8ab19f7 [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 37: 0x558da61d1713 - core::ops::function::FnOnce::call_once::h449577f1c5b077cb [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 38: 0x558da61d1713 - test::__rust_begin_short_backtrace::h8c2a0a5090591869 [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/test/src/lib.rs:585:5 [INFO] [stdout] 39: 0x558da61d02a7 - as core::ops::function::FnOnce>::call_once::hea00a22128a38543 [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/alloc/src/boxed.rs:1694:9 [INFO] [stdout] 40: 0x558da61d02a7 - as core::ops::function::FnOnce<()>>::call_once::he10b35c3c50d78a0 [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 41: 0x558da61d02a7 - std::panicking::try::do_call::hc868e78bbc5af2ab [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:406:40 [INFO] [stdout] 42: 0x558da61d02a7 - std::panicking::try::he468aede74df1b04 [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:370:19 [INFO] [stdout] 43: 0x558da61d02a7 - std::panic::catch_unwind::hce3c9152e1cf772d [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panic.rs:133:14 [INFO] [stdout] 44: 0x558da61d02a7 - test::run_test_in_process::h9c4ab8162080cf8c [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/test/src/lib.rs:608:18 [INFO] [stdout] 45: 0x558da61d02a7 - test::run_test::run_test_inner::{{closure}}::he9483433cef16afe [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/test/src/lib.rs:500:39 [INFO] [stdout] 46: 0x558da619d5ee - test::run_test::run_test_inner::{{closure}}::h479f1f872a5501ea [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/test/src/lib.rs:527:37 [INFO] [stdout] 47: 0x558da619d5ee - std::sys_common::backtrace::__rust_begin_short_backtrace::h0f1e9b1f279687bc [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys_common/backtrace.rs:123:18 [INFO] [stdout] 48: 0x558da61a2418 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::he5560613c5f5cb83 [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/thread/mod.rs:484:17 [INFO] [stdout] 49: 0x558da61a2418 - as core::ops::function::FnOnce<()>>::call_once::h8190a68cb05ab92f [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/panic/unwind_safe.rs:271:9 [INFO] [stdout] 50: 0x558da61a2418 - std::panicking::try::do_call::h6ae22f5ac22596e4 [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:406:40 [INFO] [stdout] 51: 0x558da61a2418 - std::panicking::try::h2381c25487d6a7c2 [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panicking.rs:370:19 [INFO] [stdout] 52: 0x558da61a2418 - std::panic::catch_unwind::hfe902f4d5c9d7b6d [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/panic.rs:133:14 [INFO] [stdout] 53: 0x558da61a2418 - std::thread::Builder::spawn_unchecked::{{closure}}::h547fad40771a584e [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/thread/mod.rs:483:30 [INFO] [stdout] 54: 0x558da61a2418 - core::ops::function::FnOnce::call_once{{vtable.shim}}::he8602a9971738410 [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/core/src/ops/function.rs:227:5 [INFO] [stdout] 55: 0x558da62e7003 - as core::ops::function::FnOnce>::call_once::he162a5c338a10a39 [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/alloc/src/boxed.rs:1694:9 [INFO] [stdout] 56: 0x558da62e7003 - as core::ops::function::FnOnce>::call_once::hb27497b21740dd97 [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/alloc/src/boxed.rs:1694:9 [INFO] [stdout] 57: 0x558da62e7003 - std::sys::unix::thread::Thread::new::thread_start::he467e990e49c5136 [INFO] [stdout] at /rustc/722e1797249a965b6335aebd65d777f917e498f1/library/std/src/sys/unix/thread.rs:106:17 [INFO] [stdout] 58: 0x7f09206da609 - start_thread [INFO] [stdout] 59: 0x7f09204ac293 - 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 0.76s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `Command { std: "docker" "inspect" "be39b13437d26e9c00f8670d72c535e599bdc4caef1915354507efda1ed4bdc2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be39b13437d26e9c00f8670d72c535e599bdc4caef1915354507efda1ed4bdc2", kill_on_drop: false }` [INFO] [stdout] be39b13437d26e9c00f8670d72c535e599bdc4caef1915354507efda1ed4bdc2