[INFO] fetching crate iofs 0.0.8... [INFO] checking iofs-0.0.8 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] extracting crate iofs 0.0.8 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate iofs 0.0.8 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate iofs 0.0.8 [INFO] finished tweaking crates.io crate iofs 0.0.8 [INFO] tweaked toml for crates.io crate iofs 0.0.8 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate iofs 0.0.8 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tokio-tungstenite v0.18.0 [INFO] [stderr] Downloaded rustls-pemfile v1.0.3 [INFO] [stderr] Downloaded quote v1.0.31 [INFO] [stderr] Downloaded warp v0.3.5 [INFO] [stderr] Downloaded headers v0.3.8 [INFO] [stderr] Downloaded serde v1.0.174 [INFO] [stderr] Downloaded tungstenite v0.18.0 [INFO] [stderr] Downloaded serde_json v1.0.103 [INFO] [stderr] Downloaded syn v2.0.27 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 43fc1036f7c20a1ebc7fb6a32d01378b1b8de6e010d1333403a2a351500a4a85 [INFO] running `Command { std: "docker" "start" "-a" "43fc1036f7c20a1ebc7fb6a32d01378b1b8de6e010d1333403a2a351500a4a85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "43fc1036f7c20a1ebc7fb6a32d01378b1b8de6e010d1333403a2a351500a4a85", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43fc1036f7c20a1ebc7fb6a32d01378b1b8de6e010d1333403a2a351500a4a85", kill_on_drop: false }` [INFO] [stdout] 43fc1036f7c20a1ebc7fb6a32d01378b1b8de6e010d1333403a2a351500a4a85 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 55c85360545755a94b68e65e85af36f3955478d1840824cd4d06b5180a8e5a80 [INFO] running `Command { std: "docker" "start" "-a" "55c85360545755a94b68e65e85af36f3955478d1840824cd4d06b5180a8e5a80", kill_on_drop: false }` [INFO] [stderr] Checking iofs v0.0.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: methods `and`, `with`, and `append` are never used [INFO] [stdout] --> src/fs/other.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub trait And { [INFO] [stdout] | --- methods in this trait [INFO] [stdout] 5 | type Output; [INFO] [stdout] 6 | fn and(self, other: T) -> Self::Output; [INFO] [stdout] | ^^^ [INFO] [stdout] 7 | fn with(&self, other: T) -> Self::Output; [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | fn append(self, other: Vec) -> Self::Output; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `trim_zero` is never used [INFO] [stdout] --> src/io/number.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 39 | pub trait Trim { [INFO] [stdout] | ---- method in this trait [INFO] [stdout] ... [INFO] [stdout] 42 | fn trim_zero(&mut self); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `and`, `with`, and `append` are never used [INFO] [stdout] --> src/fs/other.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub trait And { [INFO] [stdout] | --- methods in this trait [INFO] [stdout] 5 | type Output; [INFO] [stdout] 6 | fn and(self, other: T) -> Self::Output; [INFO] [stdout] | ^^^ [INFO] [stdout] 7 | fn with(&self, other: T) -> Self::Output; [INFO] [stdout] | ^^^^ [INFO] [stdout] 8 | fn append(self, other: Vec) -> Self::Output; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `trim_zero` is never used [INFO] [stdout] --> src/io/number.rs:42:8 [INFO] [stdout] | [INFO] [stdout] 39 | pub trait Trim { [INFO] [stdout] | ---- method in this trait [INFO] [stdout] ... [INFO] [stdout] 42 | fn trim_zero(&mut self); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `fs::stream::FileWriteStream` and `prelude::FileInfo` [INFO] [stdout] --> examples/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | use iofs::{prelude::FileInfo, fs::stream::FileWriteStream}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Find` [INFO] [stdout] --> examples/io.rs:3:25 [INFO] [stdout] | [INFO] [stdout] 3 | prelude::{FileInfo, Find}, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.58s [INFO] running `Command { std: "docker" "inspect" "55c85360545755a94b68e65e85af36f3955478d1840824cd4d06b5180a8e5a80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55c85360545755a94b68e65e85af36f3955478d1840824cd4d06b5180a8e5a80", kill_on_drop: false }` [INFO] [stdout] 55c85360545755a94b68e65e85af36f3955478d1840824cd4d06b5180a8e5a80