[INFO] fetching crate somefiletools 0.0.2... [INFO] checking somefiletools-0.0.2 against try#8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346 for pr-86194 [INFO] extracting crate somefiletools 0.0.2 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate somefiletools 0.0.2 on toolchain 8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate somefiletools 0.0.2 [INFO] finished tweaking crates.io crate somefiletools 0.0.2 [INFO] tweaked toml for crates.io crate somefiletools 0.0.2 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate crates.io crate somefiletools 0.0.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d6c425a3028f80f02df53682f34cff83658278c5cf22f2cb1b6b5e99e644b5c5 [INFO] running `Command { std: "docker" "start" "-a" "d6c425a3028f80f02df53682f34cff83658278c5cf22f2cb1b6b5e99e644b5c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d6c425a3028f80f02df53682f34cff83658278c5cf22f2cb1b6b5e99e644b5c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6c425a3028f80f02df53682f34cff83658278c5cf22f2cb1b6b5e99e644b5c5", kill_on_drop: false }` [INFO] [stdout] d6c425a3028f80f02df53682f34cff83658278c5cf22f2cb1b6b5e99e644b5c5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f2eea6b86165e9ea73029cbd1b00db57ccc37633fbc4aeb59b89985557ea2a87 [INFO] running `Command { std: "docker" "start" "-a" "f2eea6b86165e9ea73029cbd1b00db57ccc37633fbc4aeb59b89985557ea2a87", kill_on_drop: false }` [INFO] [stderr] Checking somefiletools v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `env` [INFO] [stdout] --> src/lib.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{env}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufRead`, `BufReader`, `Error`, `Write` [INFO] [stdout] --> src/lib.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{Write, BufReader, BufRead, Error,Read}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^ ^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> src/lib.rs:23:10 [INFO] [stdout] | [INFO] [stdout] 23 | while(i src/lib.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | if (buffer[i] ==0) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `env` [INFO] [stdout] --> src/lib.rs:2:11 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{env}; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufRead`, `BufReader`, `Error`, `Write` [INFO] [stdout] --> src/lib.rs:4:15 [INFO] [stdout] | [INFO] [stdout] 4 | use std::io::{Write, BufReader, BufRead, Error,Read}; [INFO] [stdout] | ^^^^^ ^^^^^^^^^ ^^^^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `while` condition [INFO] [stdout] --> src/lib.rs:23:10 [INFO] [stdout] | [INFO] [stdout] 23 | while(i src/lib.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | if (buffer[i] ==0) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.27s [INFO] running `Command { std: "docker" "inspect" "f2eea6b86165e9ea73029cbd1b00db57ccc37633fbc4aeb59b89985557ea2a87", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2eea6b86165e9ea73029cbd1b00db57ccc37633fbc4aeb59b89985557ea2a87", kill_on_drop: false }` [INFO] [stdout] f2eea6b86165e9ea73029cbd1b00db57ccc37633fbc4aeb59b89985557ea2a87