[INFO] cloning repository https://github.com/posix4e/rust-style [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/posix4e/rust-style" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fposix4e%2Frust-style", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fposix4e%2Frust-style'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 390b8712ab021effec3c5ea49b9ee5a9b9493e4b [INFO] checking posix4e/rust-style against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fposix4e%2Frust-style" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/posix4e/rust-style on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/posix4e/rust-style [INFO] finished tweaking git repo https://github.com/posix4e/rust-style [INFO] tweaked toml for git repo https://github.com/posix4e/rust-style written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/posix4e/rust-style 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--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] Downloading crates ... [INFO] [stderr] Downloaded docopt v0.6.64 [INFO] [stderr] Downloaded syntex_fmt_macros v0.4.3 [INFO] [stderr] Downloaded diff v0.1.1 [INFO] [stderr] Downloaded typed-arena v1.0.1 [INFO] [stderr] Downloaded unicode-xid v0.0.1 [INFO] [stderr] Downloaded winapi v0.1.17 [INFO] [stderr] Downloaded syntex_syntax v0.4.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 98fb553ab6683a0b5ff92a5be79c6c65a27b2b0ccf5e8bddf4dcebad1dd47332 [INFO] running `Command { std: "docker" "start" "-a" "98fb553ab6683a0b5ff92a5be79c6c65a27b2b0ccf5e8bddf4dcebad1dd47332", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "98fb553ab6683a0b5ff92a5be79c6c65a27b2b0ccf5e8bddf4dcebad1dd47332", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "98fb553ab6683a0b5ff92a5be79c6c65a27b2b0ccf5e8bddf4dcebad1dd47332", kill_on_drop: false }` [INFO] [stdout] 98fb553ab6683a0b5ff92a5be79c6c65a27b2b0ccf5e8bddf4dcebad1dd47332 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5f95a04fd02251095fe6ce76ba2fad8541a8c9d1e2c1b1c3d9b815f5dd993d5d [INFO] running `Command { std: "docker" "start" "-a" "5f95a04fd02251095fe6ce76ba2fad8541a8c9d1e2c1b1c3d9b815f5dd993d5d", kill_on_drop: false }` [INFO] [stderr] Checking rustc-serialize v0.3.14 [INFO] [stderr] Checking libc v0.1.7 [INFO] [stderr] Checking unicode-xid v0.0.1 [INFO] [stderr] Checking strsim v0.3.0 [INFO] [stderr] Checking bitflags v0.1.1 [INFO] [stderr] Checking term v0.2.7 [INFO] [stderr] Checking regex v0.1.30 [INFO] [stderr] Checking typed-arena v1.0.1 [INFO] [stderr] Checking glob v0.2.10 [INFO] [stderr] Checking diff v0.1.1 [INFO] [stderr] Checking syntex_fmt_macros v0.4.3 [INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.14/src/serialize.rs:144:45 [INFO] [stdout] | [INFO] [stdout] 144 | ... &f_name: &str, [INFO] [stdout] | ^^^^^^^ pattern not allowed in function without body [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking log v0.3.1 [INFO] [stdout] error[E0277]: the size for values of type `Self` cannot be known at compilation time [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.14/src/serialize.rs:200:41 [INFO] [stdout] | [INFO] [stdout] 200 | fn decode(d: &mut D) -> Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] note: required by an implicit `Sized` bound in `Result` [INFO] [stdout] --> /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/core/src/result.rs:506:1 [INFO] [stdout] help: consider further restricting `Self` [INFO] [stdout] | [INFO] [stdout] 200 | fn decode(d: &mut D) -> Result where Self: Sized; [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0642. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "5f95a04fd02251095fe6ce76ba2fad8541a8c9d1e2c1b1c3d9b815f5dd993d5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5f95a04fd02251095fe6ce76ba2fad8541a8c9d1e2c1b1c3d9b815f5dd993d5d", kill_on_drop: false }` [INFO] [stdout] 5f95a04fd02251095fe6ce76ba2fad8541a8c9d1e2c1b1c3d9b815f5dd993d5d