[INFO] cloning repository https://github.com/i10416/mirrors
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/i10416/mirrors" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fi10416%2Fmirrors", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fi10416%2Fmirrors'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e2b878bdb5b96d39b8aaa844fe912ee7eaca254f
[INFO] checking i10416/mirrors against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fi10416%2Fmirrors" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/i10416/mirrors
[INFO] finished tweaking git repo https://github.com/i10416/mirrors
[INFO] tweaked toml for git repo https://github.com/i10416/mirrors written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/i10416/mirrors on toolchain c60b92c03ca8a3b101eb9d57f51e2232690638c7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/i10416/mirrors 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" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 94f75f7b61c1684b00d3ac08ff0dedb3571f8977402e48c70b8de6b597a7adc5
[INFO] running `Command { std: "docker" "start" "94f75f7b61c1684b00d3ac08ff0dedb3571f8977402e48c70b8de6b597a7adc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94f75f7b61c1684b00d3ac08ff0dedb3571f8977402e48c70b8de6b597a7adc5", 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" "94f75f7b61c1684b00d3ac08ff0dedb3571f8977402e48c70b8de6b597a7adc5" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94f75f7b61c1684b00d3ac08ff0dedb3571f8977402e48c70b8de6b597a7adc5", 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" "94f75f7b61c1684b00d3ac08ff0dedb3571f8977402e48c70b8de6b597a7adc5" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking tests v0.1.2 (/opt/rustwide/workdir/crates/tests)
[INFO] [stderr]     Checking quote v1.0.36
[INFO] [stderr]     Checking syn v2.0.58
[INFO] [stderr]     Checking mirrors_derive_internal v0.1.2 (/opt/rustwide/workdir/crates/derive_internal)
[INFO] [stdout] error: useless conversion to the same type: `TokenStream` mirrors_derive_internal
[INFO] [stdout]   --> crates/derive_internal/src/lib.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         expr.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] 26 -         expr.into()
[INFO] [stdout] 26 +         expr
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 26 -         expr.into()
[INFO] [stdout] 26 +         <TokenStream as Into<_>>::into(expr)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `TokenStream` mirrors_derive_internal
[INFO] [stdout]   --> crates/derive_internal/src/lib.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         the_error.to_compile_error().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] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 35 -         the_error.to_compile_error().into()
[INFO] [stdout] 35 +         the_error.to_compile_error()
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 35 -         the_error.to_compile_error().into()
[INFO] [stdout] 35 +         <TokenStream as Into<_>>::into(the_error.to_compile_error())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `TokenStream` mirrors_derive_internal
[INFO] [stdout]   --> crates/derive_internal/src/lib.rs:26:9
[INFO] [stdout]    |
[INFO] [stdout] 26 |         expr.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] 26 -         expr.into()
[INFO] [stdout] 26 +         expr
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 26 -         expr.into()
[INFO] [stdout] 26 +         <TokenStream as Into<_>>::into(expr)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: useless conversion to the same type: `TokenStream` mirrors_derive_internal
[INFO] [stdout]   --> crates/derive_internal/src/lib.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |         the_error.to_compile_error().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] help: consider removing the conversion call
[INFO] [stdout]    |
[INFO] [stdout] 35 -         the_error.to_compile_error().into()
[INFO] [stdout] 35 +         the_error.to_compile_error()
[INFO] [stdout]    |
[INFO] [stdout] help: you can use the fully-qualified path to avoid triggering this lint
[INFO] [stdout]    |
[INFO] [stdout] 35 -         the_error.to_compile_error().into()
[INFO] [stdout] 35 +         <TokenStream as Into<_>>::into(the_error.to_compile_error())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `mirrors_derive_internal` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `mirrors_derive_internal` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "94f75f7b61c1684b00d3ac08ff0dedb3571f8977402e48c70b8de6b597a7adc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94f75f7b61c1684b00d3ac08ff0dedb3571f8977402e48c70b8de6b597a7adc5", kill_on_drop: false }`
[INFO] [stdout] 94f75f7b61c1684b00d3ac08ff0dedb3571f8977402e48c70b8de6b597a7adc5
