[INFO] fetching crate toml-env 1.2.0...
[INFO] checking toml-env-1.2.0 against a5689b034ad287112f709693384a37f1377eb9cc for pr-129249-3
[INFO] extracting crate toml-env 1.2.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate toml-env 1.2.0
[INFO] finished tweaking crates.io crate toml-env 1.2.0
[INFO] tweaked toml for crates.io crate toml-env 1.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate toml-env 1.2.0 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 toml-env 1.2.0 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" "+a5689b034ad287112f709693384a37f1377eb9cc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 51bf5d5119848b540773e095be8505c8399ea96dbc5ad150cde057eacd0f5650
[INFO] running `Command { std: "docker" "start" "51bf5d5119848b540773e095be8505c8399ea96dbc5ad150cde057eacd0f5650", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51bf5d5119848b540773e095be8505c8399ea96dbc5ad150cde057eacd0f5650", 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" "51bf5d5119848b540773e095be8505c8399ea96dbc5ad150cde057eacd0f5650" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51bf5d5119848b540773e095be8505c8399ea96dbc5ad150cde057eacd0f5650", 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" "51bf5d5119848b540773e095be8505c8399ea96dbc5ad150cde057eacd0f5650" "/opt/rustwide/cargo-home/bin/cargo" "+a5689b034ad287112f709693384a37f1377eb9cc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.67
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling serde v1.0.188
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking hashbrown v0.14.0
[INFO] [stderr]     Checking winnow v0.5.15
[INFO] [stderr]    Compiling thiserror v1.0.48
[INFO] [stderr]    Compiling rustix v0.38.14
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.7
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking fastrand v2.0.0
[INFO] [stderr]     Checking indexmap v2.0.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.37
[INFO] [stderr]     Checking tempfile v3.8.0
[INFO] [stderr]    Compiling serde_derive v1.0.188
[INFO] [stderr]    Compiling thiserror-impl v1.0.48
[INFO] [stderr]     Checking serde_spanned v0.6.3
[INFO] [stderr]     Checking toml_datetime v0.6.3
[INFO] [stderr]     Checking toml_edit v0.20.0
[INFO] [stderr]     Checking toml v0.8.0
[INFO] [stderr]     Checking serde-toml-merge v0.3.2
[INFO] [stderr]     Checking toml-env v1.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `Value`
[INFO] [stdout]    --> src/lib.rs:717:13
[INFO] [stdout]     |
[INFO] [stdout] 717 |     Ok(Some(config.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] 717 -     Ok(Some(config.into()))
[INFO] [stdout] 717 +     Ok(Some(config))
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 717 -     Ok(Some(config.into()))
[INFO] [stdout] 717 +     Ok(Some(<Value as Into<_>>::into(config)))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `toml-env` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `Value`
[INFO] [stdout]    --> src/lib.rs:717:13
[INFO] [stdout]     |
[INFO] [stdout] 717 |     Ok(Some(config.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] 717 -     Ok(Some(config.into()))
[INFO] [stdout] 717 +     Ok(Some(config))
[INFO] [stdout]     |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]     |
[INFO] [stdout] 717 -     Ok(Some(config.into()))
[INFO] [stdout] 717 +     Ok(Some(<Value as Into<_>>::into(config)))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `toml-env` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "51bf5d5119848b540773e095be8505c8399ea96dbc5ad150cde057eacd0f5650", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51bf5d5119848b540773e095be8505c8399ea96dbc5ad150cde057eacd0f5650", kill_on_drop: false }`
[INFO] [stdout] 51bf5d5119848b540773e095be8505c8399ea96dbc5ad150cde057eacd0f5650
