[INFO] cloning repository https://github.com/menchauser/rust-bitcask [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/menchauser/rust-bitcask" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmenchauser%2Frust-bitcask", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmenchauser%2Frust-bitcask'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 616b6ce485550297c29e4a83a6771f816d5cc845 [INFO] checking menchauser/rust-bitcask against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmenchauser%2Frust-bitcask" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/menchauser/rust-bitcask [INFO] finished tweaking git repo https://github.com/menchauser/rust-bitcask [INFO] tweaked toml for git repo https://github.com/menchauser/rust-bitcask written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/menchauser/rust-bitcask on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/menchauser/rust-bitcask already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crc32c v0.6.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 70fde8303cbbc1908f8678a609bd3d035a8187aab5f1bc5e815a81679e99310b [INFO] running `Command { std: "docker" "start" "-a" "70fde8303cbbc1908f8678a609bd3d035a8187aab5f1bc5e815a81679e99310b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "70fde8303cbbc1908f8678a609bd3d035a8187aab5f1bc5e815a81679e99310b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70fde8303cbbc1908f8678a609bd3d035a8187aab5f1bc5e815a81679e99310b", kill_on_drop: false }` [INFO] [stdout] 70fde8303cbbc1908f8678a609bd3d035a8187aab5f1bc5e815a81679e99310b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8621421e28782124e5e2256393d9a21da6b2a1cedfbecc00116ef9738fb2a223 [INFO] running `Command { std: "docker" "start" "-a" "8621421e28782124e5e2256393d9a21da6b2a1cedfbecc00116ef9738fb2a223", kill_on_drop: false }` [INFO] [stderr] Compiling semver v1.0.26 [INFO] [stderr] Compiling libc v0.2.174 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling crc32c v0.6.8 [INFO] [stderr] Checking getrandom v0.3.3 [INFO] [stderr] Checking rust-bitcasket v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stdout] warning: field `db_dir` is never read [INFO] [stdout] --> src/datastore.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Datastore<'a> { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 11 | /// Path to the root directory with datafiles [INFO] [stdout] 12 | db_dir: &'a Path, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Keys` is never constructed [INFO] [stdout] --> src/datastore.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub struct Keys<'a> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `cause` is never read [INFO] [stdout] --> src/datastore.rs:67:15 [INFO] [stdout] | [INFO] [stdout] 67 | IoError { cause: io::Error }, [INFO] [stdout] | ------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `DatastoreError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `cause` is never read [INFO] [stdout] --> src/datastore.rs:68:18 [INFO] [stdout] | [INFO] [stdout] 68 | ParseError { cause: FromUtf8Error }, [INFO] [stdout] | ---------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `DatastoreError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `list_keys`, `merge`, and `sync` are never used [INFO] [stdout] --> src/datastore.rs:182:8 [INFO] [stdout] | [INFO] [stdout] 86 | impl<'a> Datastore<'a> { [INFO] [stdout] | ---------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 182 | fn list_keys(&'a self) -> Keys<'a> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 190 | fn merge(&mut self) -> Result<(), DatastoreError> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 196 | pub fn sync(&mut self) -> Result<(), DatastoreError> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand v0.9.1 [INFO] [stdout] warning: field `db_dir` is never read [INFO] [stdout] --> src/datastore.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Datastore<'a> { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 11 | /// Path to the root directory with datafiles [INFO] [stdout] 12 | db_dir: &'a Path, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `cause` is never read [INFO] [stdout] --> src/datastore.rs:67:15 [INFO] [stdout] | [INFO] [stdout] 67 | IoError { cause: io::Error }, [INFO] [stdout] | ------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `DatastoreError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `cause` is never read [INFO] [stdout] --> src/datastore.rs:68:18 [INFO] [stdout] | [INFO] [stdout] 68 | ParseError { cause: FromUtf8Error }, [INFO] [stdout] | ---------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `DatastoreError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `merge` and `sync` are never used [INFO] [stdout] --> src/datastore.rs:190:8 [INFO] [stdout] | [INFO] [stdout] 86 | impl<'a> Datastore<'a> { [INFO] [stdout] | ---------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 190 | fn merge(&mut self) -> Result<(), DatastoreError> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 196 | pub fn sync(&mut self) -> Result<(), DatastoreError> { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.69s [INFO] running `Command { std: "docker" "inspect" "8621421e28782124e5e2256393d9a21da6b2a1cedfbecc00116ef9738fb2a223", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8621421e28782124e5e2256393d9a21da6b2a1cedfbecc00116ef9738fb2a223", kill_on_drop: false }` [INFO] [stdout] 8621421e28782124e5e2256393d9a21da6b2a1cedfbecc00116ef9738fb2a223