[INFO] fetching crate cdc-ir 0.2.1...
[INFO] checking cdc-ir-0.2.1 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate cdc-ir 0.2.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate cdc-ir 0.2.1
[INFO] finished tweaking crates.io crate cdc-ir 0.2.1
[INFO] tweaked toml for crates.io crate cdc-ir 0.2.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cdc-ir 0.2.1 on toolchain a5689b034ad287112f709693384a37f1377eb9cc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cdc-ir 0.2.1 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f99a6e783fdb2167a213a83976cd60de1e92bb924706bbd409c7d59aae3b089e
[INFO] running `Command { std: "docker" "start" "f99a6e783fdb2167a213a83976cd60de1e92bb924706bbd409c7d59aae3b089e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f99a6e783fdb2167a213a83976cd60de1e92bb924706bbd409c7d59aae3b089e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f99a6e783fdb2167a213a83976cd60de1e92bb924706bbd409c7d59aae3b089e" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f99a6e783fdb2167a213a83976cd60de1e92bb924706bbd409c7d59aae3b089e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f99a6e783fdb2167a213a83976cd60de1e92bb924706bbd409c7d59aae3b089e" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling zip v2.4.2
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking lzma-rs v0.3.0
[INFO] [stderr]    Compiling syn v3.0.4
[INFO] [stderr]    Compiling bzip2-sys v0.1.13+1.0.8
[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking zopfli v0.8.3
[INFO] [stderr]     Checking deflate64 v0.1.12
[INFO] [stderr]     Checking quick-xml v0.41.0
[INFO] [stderr]     Checking zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling zstd-safe v7.2.4
[INFO] [stderr]     Checking pbkdf2 v0.12.2
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking bzip2 v0.5.2
[INFO] [stderr]     Checking zstd v0.13.3
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking xz2 v0.1.7
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]    Compiling thiserror-impl v2.0.20
[INFO] [stderr]    Compiling displaydoc v0.2.7
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]     Checking thiserror v2.0.20
[INFO] [stderr]    Compiling zeroize_derive v1.5.0
[INFO] [stderr]     Checking zeroize v1.9.0
[INFO] [stderr]     Checking serde v1.0.229
[INFO] [stderr]     Checking cdc-ir v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `kids`
[INFO] [stdout]    --> src/sb3.rs:614:37
[INFO] [stdout]     |
[INFO] [stdout] 614 | ...                   let kids: Vec<&str> = blocks.values()
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_kids`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `kids`
[INFO] [stdout]    --> src/sb3.rs:614:37
[INFO] [stdout]     |
[INFO] [stdout] 614 | ...                   let kids: Vec<&str> = blocks.values()
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_kids`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]    --> src/cdc.rs:831:28
[INFO] [stdout]     |
[INFO] [stdout] 831 |                 .unwrap_or("_mouse_".into())
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 831 -                 .unwrap_or("_mouse_".into())
[INFO] [stdout] 831 +                 .unwrap_or("_mouse_")
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 831 -                 .unwrap_or("_mouse_".into())
[INFO] [stdout] 831 +                 .unwrap_or(<&str as Into<_>>::into("_mouse_"))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cdc-ir` (lib) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `&str`
[INFO] [stdout]    --> src/cdc.rs:831:28
[INFO] [stdout]     |
[INFO] [stdout] 831 |                 .unwrap_or("_mouse_".into())
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] help: consider removing the conversion call
[INFO] [stdout]     |
[INFO] [stdout] 831 -                 .unwrap_or("_mouse_".into())
[INFO] [stdout] 831 +                 .unwrap_or("_mouse_")
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 831 -                 .unwrap_or("_mouse_".into())
[INFO] [stdout] 831 +                 .unwrap_or(<&str as Into<_>>::into("_mouse_"))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cdc-ir` (lib test) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "f99a6e783fdb2167a213a83976cd60de1e92bb924706bbd409c7d59aae3b089e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f99a6e783fdb2167a213a83976cd60de1e92bb924706bbd409c7d59aae3b089e", kill_on_drop: false }`
[INFO] [stdout] f99a6e783fdb2167a213a83976cd60de1e92bb924706bbd409c7d59aae3b089e
