[INFO] fetching crate aranya-buggy 0.1.0...
[INFO] checking aranya-buggy-0.1.0 against 52995a223f2919dd3e2e427231db90a257350ded for pr-129249-4
[INFO] extracting crate aranya-buggy 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate aranya-buggy 0.1.0
[INFO] finished tweaking crates.io crate aranya-buggy 0.1.0
[INFO] tweaked toml for crates.io crate aranya-buggy 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate aranya-buggy 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 1 package to highest compatible version
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:c0af3998e971868164375a7dfb646c9933ddd1a3bdb00fa2041266763dc1eeab" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f24099bb1d5f3a4de26a5852ddd66497b983cb2482b7fb5cb81b44bf51301bac
[INFO] running `Command { std: "docker" "start" "f24099bb1d5f3a4de26a5852ddd66497b983cb2482b7fb5cb81b44bf51301bac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f24099bb1d5f3a4de26a5852ddd66497b983cb2482b7fb5cb81b44bf51301bac", 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" "f24099bb1d5f3a4de26a5852ddd66497b983cb2482b7fb5cb81b44bf51301bac" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f24099bb1d5f3a4de26a5852ddd66497b983cb2482b7fb5cb81b44bf51301bac", 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" "f24099bb1d5f3a4de26a5852ddd66497b983cb2482b7fb5cb81b44bf51301bac" "/opt/rustwide/cargo-home/bin/cargo" "+52995a223f2919dd3e2e427231db90a257350ded" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking aranya-buggy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: useless conversion to the same type: `BugInner`
[INFO] [stdout]   --> src/lib.rs:70:22
[INFO] [stdout]    |
[INFO] [stdout] 70 |                   Self(BugInner {
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 71 | |                     msg,
[INFO] [stdout] 72 | |                     location: Location::caller(),
[INFO] [stdout] 73 | |                 }.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] 73 -                 }.into())
[INFO] [stdout] 73 +                 })
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 70 ~                 Self(<BugInner as Into<_>>::into(BugInner {
[INFO] [stdout] 71 |                     msg,
[INFO] [stdout] 72 |                     location: Location::caller(),
[INFO] [stdout] 73 ~                 }))
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Bug`
[INFO] [stdout]    --> src/lib.rs:161:44
[INFO] [stdout]     |
[INFO] [stdout] 128 |             None => bug!(msg),
[INFO] [stdout]     |                     --------- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 159 | macro_rules! bug {
[INFO] [stdout] 160 |     ($msg:expr) => {
[INFO] [stdout] 161 |         return ::core::result::Result::Err($crate::Bug::new($msg).into()).into()
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<Bug as Into<Bug>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Result<T, Bug>`
[INFO] [stdout]    --> src/lib.rs:161:16
[INFO] [stdout]     |
[INFO] [stdout] 128 |             None => bug!(msg),
[INFO] [stdout]     |                     --------- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 159 | macro_rules! bug {
[INFO] [stdout] 160 |     ($msg:expr) => {
[INFO] [stdout] 161 |         return ::core::result::Result::Err($crate::Bug::new($msg).into()).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: you can instead use the fully-qualified path `<Result<T, Bug> as Into<Result<T, Bug>>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Bug`
[INFO] [stdout]    --> src/lib.rs:164:44
[INFO] [stdout]     |
[INFO] [stdout] 138 |             Err(_err) => bug!(msg, _err),
[INFO] [stdout]     |                          --------------- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 159 | macro_rules! bug {
[INFO] [stdout] ...
[INFO] [stdout] 164 |         return ::core::result::Result::Err($crate::Bug::new_with_source($msg, $source).into())
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<Bug as Into<Bug>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Result<T, Bug>`
[INFO] [stdout]    --> src/lib.rs:164:16
[INFO] [stdout]     |
[INFO] [stdout] 138 |               Err(_err) => bug!(msg, _err),
[INFO] [stdout]     |                            --------------- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 159 |   macro_rules! bug {
[INFO] [stdout] ...
[INFO] [stdout] 164 |           return ::core::result::Result::Err($crate::Bug::new_with_source($msg, $source).into())
[INFO] [stdout]     |  ________________^
[INFO] [stdout] 165 | |             .into()
[INFO] [stdout]     | |___________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<Result<T, Bug> as Into<Result<T, Bug>>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aranya-buggy` (lib test) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: useless conversion to the same type: `Bug`
[INFO] [stdout]    --> src/lib.rs:161:44
[INFO] [stdout]     |
[INFO] [stdout] 128 |             None => bug!(msg),
[INFO] [stdout]     |                     --------- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 159 | macro_rules! bug {
[INFO] [stdout] 160 |     ($msg:expr) => {
[INFO] [stdout] 161 |         return ::core::result::Result::Err($crate::Bug::new($msg).into()).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: you can instead use the fully-qualified path `<Bug as Into<Bug>::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: `Result<T, Bug>`
[INFO] [stdout]    --> src/lib.rs:161:16
[INFO] [stdout]     |
[INFO] [stdout] 128 |             None => bug!(msg),
[INFO] [stdout]     |                     --------- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 159 | macro_rules! bug {
[INFO] [stdout] 160 |     ($msg:expr) => {
[INFO] [stdout] 161 |         return ::core::result::Result::Err($crate::Bug::new($msg).into()).into()
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<Result<T, Bug> as Into<Result<T, Bug>>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Bug`
[INFO] [stdout]    --> src/lib.rs:164:44
[INFO] [stdout]     |
[INFO] [stdout] 138 |             Err(_err) => bug!(msg, _err),
[INFO] [stdout]     |                          --------------- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 159 | macro_rules! bug {
[INFO] [stdout] ...
[INFO] [stdout] 164 |         return ::core::result::Result::Err($crate::Bug::new_with_source($msg, $source).into())
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this method call relies on the `impl<T> Into<T> for T` blanket implementation and type inference, which is a semver hazard as a new `impl Into<_>` that affects your type might be added in the future causing type inference errors
[INFO] [stdout]     = note: you can instead use the fully-qualified path `<Bug as Into<Bug>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `Result<T, Bug>`
[INFO] [stdout]    --> src/lib.rs:164:16
[INFO] [stdout]     |
[INFO] [stdout] 138 |               Err(_err) => bug!(msg, _err),
[INFO] [stdout]     |                            --------------- in this macro invocation
[INFO] [stdout] ...
[INFO] [stdout] 159 |   macro_rules! bug {
[INFO] [stdout] ...
[INFO] [stdout] 164 |           return ::core::result::Result::Err($crate::Bug::new_with_source($msg, $source).into())
[INFO] [stdout]     |  ________________^
[INFO] [stdout] 165 | |             .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: you can instead use the fully-qualified path `<Result<T, Bug> as Into<Result<T, Bug>>::into(val) to avoid triggering this lint
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `aranya-buggy` (lib) due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "f24099bb1d5f3a4de26a5852ddd66497b983cb2482b7fb5cb81b44bf51301bac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f24099bb1d5f3a4de26a5852ddd66497b983cb2482b7fb5cb81b44bf51301bac", kill_on_drop: false }`
[INFO] [stdout] f24099bb1d5f3a4de26a5852ddd66497b983cb2482b7fb5cb81b44bf51301bac
