[INFO] fetching crate ferrous-actions 0.1.0-beta.3...
[INFO] checking ferrous-actions-0.1.0-beta.3 against master#bbe853615821442ef11d6cd42a30a73432b38d89 for pr-154205
[INFO] extracting crate ferrous-actions 0.1.0-beta.3 into /workspace/builds/worker-5-tc1/source
[INFO] removed /workspace/builds/worker-5-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate ferrous-actions 0.1.0-beta.3
[INFO] finished tweaking crates.io crate ferrous-actions 0.1.0-beta.3
[INFO] tweaked toml for crates.io crate ferrous-actions 0.1.0-beta.3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ferrous-actions 0.1.0-beta.3 on toolchain bbe853615821442ef11d6cd42a30a73432b38d89
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ferrous-actions 0.1.0-beta.3 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" "+bbe853615821442ef11d6cd42a30a73432b38d89" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wasm-bindgen-test v0.3.56
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[INFO] [stderr]   Downloaded embedded-io v0.6.1
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[INFO] [stderr]   Downloaded syn v2.0.112
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3949dfcef8e87478beb54817f47743700ef82550eac6f3871e3c5b9bc794584b
[INFO] running `Command { std: "docker" "start" "-a" "3949dfcef8e87478beb54817f47743700ef82550eac6f3871e3c5b9bc794584b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3949dfcef8e87478beb54817f47743700ef82550eac6f3871e3c5b9bc794584b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3949dfcef8e87478beb54817f47743700ef82550eac6f3871e3c5b9bc794584b", kill_on_drop: false }`
[INFO] [stdout] 3949dfcef8e87478beb54817f47743700ef82550eac6f3871e3c5b9bc794584b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 637fa6d829e7d627c14148c24b787915b65d5be9f663486cd5d89b389f6ba57c
[INFO] running `Command { std: "docker" "start" "-a" "637fa6d829e7d627c14148c24b787915b65d5be9f663486cd5d89b389f6ba57c", kill_on_drop: false }`
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[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.106
[INFO] [stderr]    Compiling rustversion v1.0.22
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[INFO] [stderr]     Checking unicode-ident v1.0.22
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling zmij v1.0.3
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling find-msvc-tools v0.1.6
[INFO] [stderr]    Compiling serde_json v1.0.148
[INFO] [stderr]    Compiling doc-comment v0.3.4
[INFO] [stderr]    Compiling syn v2.0.112
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[INFO] [stderr]     Checking itoa v1.0.17
[INFO] [stderr]    Compiling cc v1.2.51
[INFO] [stderr]     Checking futures-core v0.3.31
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[INFO] [stderr]    Compiling async-recursion v1.1.1
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[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.56
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[INFO] [stderr]     Checking ferrous-actions v0.1.0-beta.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `get_installed` is never used
[INFO] [stdout]   --> src/cargo.rs:70:18
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl Cargo {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub async fn get_installed(&self) -> Result<Vec<String>, Error> {
[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 `num_files` is never read
[INFO] [stdout]   --> src/cargo_lock_hashing.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct HashInfo {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 32 |     pub num_files: usize,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HashInfo` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_installed` is never used
[INFO] [stdout]   --> src/cargo.rs:70:18
[INFO] [stdout]    |
[INFO] [stdout] 53 | impl Cargo {
[INFO] [stdout]    | ---------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 70 |     pub async fn get_installed(&self) -> Result<Vec<String>, Error> {
[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 `num_files` is never read
[INFO] [stdout]   --> src/cargo_lock_hashing.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub struct HashInfo {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] 32 |     pub num_files: usize,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `HashInfo` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 23.92s
[INFO] running `Command { std: "docker" "inspect" "637fa6d829e7d627c14148c24b787915b65d5be9f663486cd5d89b389f6ba57c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "637fa6d829e7d627c14148c24b787915b65d5be9f663486cd5d89b389f6ba57c", kill_on_drop: false }`
[INFO] [stdout] 637fa6d829e7d627c14148c24b787915b65d5be9f663486cd5d89b389f6ba57c