[INFO] fetching crate bao-servo-config 0.5.15...
[INFO] checking bao-servo-config-0.5.15 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] extracting crate bao-servo-config 0.5.15 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate bao-servo-config 0.5.15
[INFO] finished tweaking crates.io crate bao-servo-config 0.5.15
[INFO] tweaked toml for crates.io crate bao-servo-config 0.5.15 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bao-servo-config 0.5.15 on toolchain 52995a223f2919dd3e2e427231db90a257350ded
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bao-servo-config 0.5.15 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" "+52995a223f2919dd3e2e427231db90a257350ded" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] bff3664b0beaa460b6a80df6a733ca8adf12848bab50f19edc94c33ce9b2f0e6
[INFO] running `Command { std: "docker" "start" "bff3664b0beaa460b6a80df6a733ca8adf12848bab50f19edc94c33ce9b2f0e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bff3664b0beaa460b6a80df6a733ca8adf12848bab50f19edc94c33ce9b2f0e6", 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" "bff3664b0beaa460b6a80df6a733ca8adf12848bab50f19edc94c33ce9b2f0e6" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bff3664b0beaa460b6a80df6a733ca8adf12848bab50f19edc94c33ce9b2f0e6", 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" "bff3664b0beaa460b6a80df6a733ca8adf12848bab50f19edc94c33ce9b2f0e6" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling winnow v1.0.4
[INFO] [stderr]    Compiling equivalent v1.0.3
[INFO] [stderr]    Compiling toml_writer v1.1.3+spec-1.1.0
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling syn v3.0.9
[INFO] [stderr]     Checking serde_json v1.0.154
[INFO] [stderr]    Compiling indexmap v2.14.2
[INFO] [stderr]    Compiling toml_parser v1.1.5+spec-1.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling strum_macros v0.28.0
[INFO] [stderr]    Compiling bao-servo-config-macro v0.5.4
[INFO] [stderr]    Compiling toml_datetime v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling serde_spanned v1.1.2
[INFO] [stderr]    Compiling toml v1.1.8+spec-1.1.0
[INFO] [stderr]    Compiling toml_edit v0.25.17+spec-1.1.0
[INFO] [stderr]     Checking strum v0.28.0
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]    Compiling num_enum_derive v0.7.6
[INFO] [stderr]     Checking serde v1.0.229
[INFO] [stderr]    Compiling bao-stylo-static-prefs v0.22.0
[INFO] [stderr]     Checking num_enum v0.7.6
[INFO] [stderr]     Checking bao-servo-config v0.5.15 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `f64`
[INFO] [stdout]    --> pref_util.rs:80:47
[INFO] [stdout]     |
[INFO] [stdout]  73 |   macro_rules! impl_from_pref {
[INFO] [stdout] ...
[INFO] [stdout]  80 |                           $variant(value) => Ok(value.into()),
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  98 | / impl_from_pref! {
[INFO] [stdout]  99 | |     PrefValue::Float => f64,
[INFO] [stdout] 100 | |     PrefValue::Int => i64,
[INFO] [stdout] 101 | |     PrefValue::Str => String,
[INFO] [stdout] 102 | |     PrefValue::Bool => bool,
[INFO] [stdout] 103 | | }
[INFO] [stdout]     | |_- in this macro invocation
[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: you can instead use the fully-qualified path `<f64 as Into<f64>::into(val) to avoid triggering this lint
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `i64`
[INFO] [stdout]    --> pref_util.rs:80:47
[INFO] [stdout]     |
[INFO] [stdout]  73 |   macro_rules! impl_from_pref {
[INFO] [stdout] ...
[INFO] [stdout]  80 |                           $variant(value) => Ok(value.into()),
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  98 | / impl_from_pref! {
[INFO] [stdout]  99 | |     PrefValue::Float => f64,
[INFO] [stdout] 100 | |     PrefValue::Int => i64,
[INFO] [stdout] 101 | |     PrefValue::Str => String,
[INFO] [stdout] 102 | |     PrefValue::Bool => bool,
[INFO] [stdout] 103 | | }
[INFO] [stdout]     | |_- in this macro invocation
[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: you can instead use the fully-qualified path `<i64 as Into<i64>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::string::String`
[INFO] [stdout]    --> pref_util.rs:80:47
[INFO] [stdout]     |
[INFO] [stdout]  73 |   macro_rules! impl_from_pref {
[INFO] [stdout] ...
[INFO] [stdout]  80 |                           $variant(value) => Ok(value.into()),
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  98 | / impl_from_pref! {
[INFO] [stdout]  99 | |     PrefValue::Float => f64,
[INFO] [stdout] 100 | |     PrefValue::Int => i64,
[INFO] [stdout] 101 | |     PrefValue::Str => String,
[INFO] [stdout] 102 | |     PrefValue::Bool => bool,
[INFO] [stdout] 103 | | }
[INFO] [stdout]     | |_- in this macro invocation
[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: you can instead use the fully-qualified path `<std::string::String as Into<std::string::String>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `bool`
[INFO] [stdout]    --> pref_util.rs:80:47
[INFO] [stdout]     |
[INFO] [stdout]  73 |   macro_rules! impl_from_pref {
[INFO] [stdout] ...
[INFO] [stdout]  80 |                           $variant(value) => Ok(value.into()),
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  98 | / impl_from_pref! {
[INFO] [stdout]  99 | |     PrefValue::Float => f64,
[INFO] [stdout] 100 | |     PrefValue::Int => i64,
[INFO] [stdout] 101 | |     PrefValue::Str => String,
[INFO] [stdout] 102 | |     PrefValue::Bool => bool,
[INFO] [stdout] 103 | | }
[INFO] [stdout]     | |_- in this macro invocation
[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: you can instead use the fully-qualified path `<bool as Into<bool>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bao-servo-config` (lib test) due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `f64`
[INFO] [stdout]    --> pref_util.rs:80:47
[INFO] [stdout]     |
[INFO] [stdout]  73 |   macro_rules! impl_from_pref {
[INFO] [stdout] ...
[INFO] [stdout]  80 |                           $variant(value) => Ok(value.into()),
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  98 | / impl_from_pref! {
[INFO] [stdout]  99 | |     PrefValue::Float => f64,
[INFO] [stdout] 100 | |     PrefValue::Int => i64,
[INFO] [stdout] 101 | |     PrefValue::Str => String,
[INFO] [stdout] 102 | |     PrefValue::Bool => bool,
[INFO] [stdout] 103 | | }
[INFO] [stdout]     | |_- in this macro invocation
[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: you can instead use the fully-qualified path `<f64 as Into<f64>::into(val) to avoid triggering this lint
[INFO] [stdout]     = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `i64`
[INFO] [stdout]    --> pref_util.rs:80:47
[INFO] [stdout]     |
[INFO] [stdout]  73 |   macro_rules! impl_from_pref {
[INFO] [stdout] ...
[INFO] [stdout]  80 |                           $variant(value) => Ok(value.into()),
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  98 | / impl_from_pref! {
[INFO] [stdout]  99 | |     PrefValue::Float => f64,
[INFO] [stdout] 100 | |     PrefValue::Int => i64,
[INFO] [stdout] 101 | |     PrefValue::Str => String,
[INFO] [stdout] 102 | |     PrefValue::Bool => bool,
[INFO] [stdout] 103 | | }
[INFO] [stdout]     | |_- in this macro invocation
[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: you can instead use the fully-qualified path `<i64 as Into<i64>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `std::string::String`
[INFO] [stdout]    --> pref_util.rs:80:47
[INFO] [stdout]     |
[INFO] [stdout]  73 |   macro_rules! impl_from_pref {
[INFO] [stdout] ...
[INFO] [stdout]  80 |                           $variant(value) => Ok(value.into()),
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  98 | / impl_from_pref! {
[INFO] [stdout]  99 | |     PrefValue::Float => f64,
[INFO] [stdout] 100 | |     PrefValue::Int => i64,
[INFO] [stdout] 101 | |     PrefValue::Str => String,
[INFO] [stdout] 102 | |     PrefValue::Bool => bool,
[INFO] [stdout] 103 | | }
[INFO] [stdout]     | |_- in this macro invocation
[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: you can instead use the fully-qualified path `<std::string::String as Into<std::string::String>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `bool`
[INFO] [stdout]    --> pref_util.rs:80:47
[INFO] [stdout]     |
[INFO] [stdout]  73 |   macro_rules! impl_from_pref {
[INFO] [stdout] ...
[INFO] [stdout]  80 |                           $variant(value) => Ok(value.into()),
[INFO] [stdout]     |                                                 ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  98 | / impl_from_pref! {
[INFO] [stdout]  99 | |     PrefValue::Float => f64,
[INFO] [stdout] 100 | |     PrefValue::Int => i64,
[INFO] [stdout] 101 | |     PrefValue::Str => String,
[INFO] [stdout] 102 | |     PrefValue::Bool => bool,
[INFO] [stdout] 103 | | }
[INFO] [stdout]     | |_- in this macro invocation
[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: you can instead use the fully-qualified path `<bool as Into<bool>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bao-servo-config` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "bff3664b0beaa460b6a80df6a733ca8adf12848bab50f19edc94c33ce9b2f0e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bff3664b0beaa460b6a80df6a733ca8adf12848bab50f19edc94c33ce9b2f0e6", kill_on_drop: false }`
[INFO] [stdout] bff3664b0beaa460b6a80df6a733ca8adf12848bab50f19edc94c33ce9b2f0e6
