[INFO] cloning repository https://github.com/znx3p0/erbauer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/znx3p0/erbauer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fznx3p0%2Ferbauer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fznx3p0%2Ferbauer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9ed07e3d06171f3e5a086afefe3edba6a7642704
[INFO] checking znx3p0/erbauer against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fznx3p0%2Ferbauer" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/znx3p0/erbauer on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/znx3p0/erbauer
[INFO] finished tweaking git repo https://github.com/znx3p0/erbauer
[INFO] tweaked toml for git repo https://github.com/znx3p0/erbauer written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/znx3p0/erbauer 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 758dd8972febbd95a3581fa368876e6b897471065f650fd4090f71aa99b39926
[INFO] running `Command { std: "docker" "start" "-a" "758dd8972febbd95a3581fa368876e6b897471065f650fd4090f71aa99b39926", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "758dd8972febbd95a3581fa368876e6b897471065f650fd4090f71aa99b39926", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "758dd8972febbd95a3581fa368876e6b897471065f650fd4090f71aa99b39926", kill_on_drop: false }`
[INFO] [stdout] 758dd8972febbd95a3581fa368876e6b897471065f650fd4090f71aa99b39926
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f21f7b25e693ea2d17d197f2f4d34a08b42d16cd70fd6b4dd25033499dcbf89
[INFO] running `Command { std: "docker" "start" "-a" "1f21f7b25e693ea2d17d197f2f4d34a08b42d16cd70fd6b4dd25033499dcbf89", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling syn v1.0.77
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling inventory v0.1.10
[INFO] [stderr]     Checking once_cell v1.8.0
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]    Compiling ghost v0.1.2
[INFO] [stderr]    Compiling inventory-impl v0.1.10
[INFO] [stderr]    Compiling ctor v0.1.21
[INFO] [stderr]    Compiling derive-syn-parse v0.1.5
[INFO] [stderr]    Compiling derive-new v0.5.9
[INFO] [stderr]    Compiling erbauer-proc v0.1.0 (/opt/rustwide/workdir/erbauer-proc)
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> erbauer-proc/src/lib.rs:54:34
[INFO] [stdout]    |
[INFO] [stdout] 54 |         EmptyStructType::Unit => (quote!( #ident )),
[INFO] [stdout]    |                                  ^                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 54 -         EmptyStructType::Unit => (quote!( #ident )),
[INFO] [stdout] 54 +         EmptyStructType::Unit => quote!( #ident ),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> erbauer-proc/src/lib.rs:54:34
[INFO] [stdout]    |
[INFO] [stdout] 54 |         EmptyStructType::Unit => (quote!( #ident )),
[INFO] [stdout]    |                                  ^                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 54 -         EmptyStructType::Unit => (quote!( #ident )),
[INFO] [stdout] 54 +         EmptyStructType::Unit => quote!( #ident ),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> erbauer-proc/src/lib.rs:55:37
[INFO] [stdout]    |
[INFO] [stdout] 55 |         EmptyStructType::Fielded => (quote!()),
[INFO] [stdout]    |                                     ^        ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 55 -         EmptyStructType::Fielded => (quote!()),
[INFO] [stdout] 55 +         EmptyStructType::Fielded => quote!(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> erbauer-proc/src/lib.rs:55:37
[INFO] [stdout]    |
[INFO] [stdout] 55 |         EmptyStructType::Fielded => (quote!()),
[INFO] [stdout]    |                                     ^        ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 55 -         EmptyStructType::Fielded => (quote!()),
[INFO] [stdout] 55 +         EmptyStructType::Fielded => quote!(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> erbauer-proc/src/lib.rs:54:34
[INFO] [stdout]    |
[INFO] [stdout] 54 |         EmptyStructType::Unit => (quote!( #ident )),
[INFO] [stdout]    |                                  ^                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 54 -         EmptyStructType::Unit => (quote!( #ident )),
[INFO] [stdout] 54 +         EmptyStructType::Unit => quote!( #ident ),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around match arm expression
[INFO] [stdout]   --> erbauer-proc/src/lib.rs:55:37
[INFO] [stdout]    |
[INFO] [stdout] 55 |         EmptyStructType::Fielded => (quote!()),
[INFO] [stdout]    |                                     ^        ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 55 -         EmptyStructType::Fielded => (quote!()),
[INFO] [stdout] 55 +         EmptyStructType::Fielded => quote!(),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking erbauer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.03s
[INFO] running `Command { std: "docker" "inspect" "1f21f7b25e693ea2d17d197f2f4d34a08b42d16cd70fd6b4dd25033499dcbf89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f21f7b25e693ea2d17d197f2f4d34a08b42d16cd70fd6b4dd25033499dcbf89", kill_on_drop: false }`
[INFO] [stdout] 1f21f7b25e693ea2d17d197f2f4d34a08b42d16cd70fd6b4dd25033499dcbf89