[INFO] fetching crate usf 0.1.0... [INFO] checking usf-0.1.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate usf 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate usf 0.1.0 [INFO] finished tweaking crates.io crate usf 0.1.0 [INFO] tweaked toml for crates.io crate usf 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate usf 0.1.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate usf 0.1.0 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0341e8a058719f74cecb44164ee49200cb7a6f3905439cc3b6e89649e18def09 [INFO] running `Command { std: "docker" "start" "-a" "0341e8a058719f74cecb44164ee49200cb7a6f3905439cc3b6e89649e18def09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0341e8a058719f74cecb44164ee49200cb7a6f3905439cc3b6e89649e18def09", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0341e8a058719f74cecb44164ee49200cb7a6f3905439cc3b6e89649e18def09", kill_on_drop: false }` [INFO] [stdout] 0341e8a058719f74cecb44164ee49200cb7a6f3905439cc3b6e89649e18def09 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ab5fb8b246bf7184fac27ff1fb9a2095bd3ffc675e101ca650b785fb67dcc8ed [INFO] running `Command { std: "docker" "start" "-a" "ab5fb8b246bf7184fac27ff1fb9a2095bd3ffc675e101ca650b785fb67dcc8ed", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.162 [INFO] [stderr] Checking miniz_oxide v0.8.0 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Checking fdeflate v0.3.6 [INFO] [stderr] Checking num_threads v0.1.7 [INFO] [stderr] Checking bytemuck v1.19.0 [INFO] [stderr] Compiling syn v2.0.87 [INFO] [stderr] Compiling rustix v0.38.40 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking clap_builder v4.5.20 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Compiling time-macros v0.2.18 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking qoi v0.4.1 [INFO] [stderr] Checking flate2 v1.0.34 [INFO] [stderr] Checking exr v1.73.0 [INFO] [stderr] Checking png v0.17.14 [INFO] [stderr] Compiling jobserver v0.1.32 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Compiling cc v1.2.0 [INFO] [stderr] Checking jpeg-decoder v0.3.1 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Compiling zstd-sys v2.0.13+zstd.1.5.6 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Compiling serde_derive v1.0.215 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Checking clap v4.5.20 [INFO] [stderr] Checking tiff v0.9.1 [INFO] [stderr] Checking tempfile v3.14.0 [INFO] [stderr] Checking simplelog v0.12.2 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking image v0.24.9 [INFO] [stderr] Checking serde v1.0.215 [INFO] [stderr] Compiling zstd-safe v7.2.1 [INFO] [stderr] Checking zstd v0.13.2 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking serde_json v1.0.132 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Checking usf v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::io::Cursor` [INFO] [stdout] --> src/lib.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::io::Cursor; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output` [INFO] [stdout] --> src/lib.rs:219:29 [INFO] [stdout] | [INFO] [stdout] 219 | let mut output: Vec = Vec::new(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:219:25 [INFO] [stdout] | [INFO] [stdout] 219 | let mut output: Vec = Vec::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/main.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{self, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `chrono::Utc` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use chrono::Utc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Write` [INFO] [stdout] --> src/main.rs:1:21 [INFO] [stdout] | [INFO] [stdout] 1 | use std::io::{self, Write}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `chrono::Utc` [INFO] [stdout] --> src/main.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use chrono::Utc; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::Cursor` [INFO] [stdout] --> src/lib.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::io::Cursor; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `output` [INFO] [stdout] --> src/lib.rs:219:29 [INFO] [stdout] | [INFO] [stdout] 219 | let mut output: Vec = Vec::new(); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:219:25 [INFO] [stdout] | [INFO] [stdout] 219 | let mut output: Vec = Vec::new(); [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.97s [INFO] running `Command { std: "docker" "inspect" "ab5fb8b246bf7184fac27ff1fb9a2095bd3ffc675e101ca650b785fb67dcc8ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ab5fb8b246bf7184fac27ff1fb9a2095bd3ffc675e101ca650b785fb67dcc8ed", kill_on_drop: false }` [INFO] [stdout] ab5fb8b246bf7184fac27ff1fb9a2095bd3ffc675e101ca650b785fb67dcc8ed