[INFO] cloning repository https://github.com/limitee/dc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/limitee/dc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flimitee%2Fdc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flimitee%2Fdc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b71a21a5054737cd1fa354e87735ba7a0f5fad5e
[INFO] testing limitee/dc against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flimitee%2Fdc" "/workspace/builds/worker-105/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-105/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/limitee/dc on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/limitee/dc
[INFO] finished tweaking git repo https://github.com/limitee/dc
[INFO] tweaked toml for git repo https://github.com/limitee/dc written to /workspace/builds/worker-105/source/Cargo.toml
[INFO] crate git repo https://github.com/limitee/dc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1593e39e8a1cb0cdffa237d16b9805419ca8c21a1900c1dfc74af9a64129e782
[INFO] running `Command { std: "docker" "start" "-a" "1593e39e8a1cb0cdffa237d16b9805419ca8c21a1900c1dfc74af9a64129e782", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1593e39e8a1cb0cdffa237d16b9805419ca8c21a1900c1dfc74af9a64129e782", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1593e39e8a1cb0cdffa237d16b9805419ca8c21a1900c1dfc74af9a64129e782", kill_on_drop: false }`
[INFO] [stdout] 1593e39e8a1cb0cdffa237d16b9805419ca8c21a1900c1dfc74af9a64129e782
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-105/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=warn" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af7cb665a67edbec03f2b9def111a864e409f898f498af226a0b5b51bd3f487a
[INFO] running `Command { std: "docker" "start" "-a" "af7cb665a67edbec03f2b9def111a864e409f898f498af226a0b5b51bd3f487a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.10
[INFO] [stderr]    Compiling num-traits v0.1.32
[INFO] [stderr]    Compiling phf_shared v0.7.14
[INFO] [stderr]    Compiling rustc-serialize v0.3.19
[INFO] [stderr]    Compiling bufstream v0.1.2
[INFO] [stderr]    Compiling hex v0.2.0
[INFO] [stderr]    Compiling lazy_static v0.1.16
[INFO] [stderr]    Compiling lazy_static v0.2.1 (https://github.com/rust-lang-nursery/lazy-static.rs.git#ffe65c81)
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling ws2_32-sys v0.2.1
[INFO] [stderr]    Compiling colored v1.2.0
[INFO] [stderr]    Compiling phf v0.7.14
[INFO] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.19/src/serialize.rs:147:45
[INFO] [stdout]     |
[INFO] [stdout] 147 | ...                   &f_name: &str,
[INFO] [stdout]     |                       ^^^^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rand v0.3.14
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling aho-corasick v0.5.1
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling net2 v0.2.23
[INFO] [stderr]    Compiling time v0.1.35
[INFO] [stderr]    Compiling num-integer v0.1.32
[INFO] [stderr]    Compiling thread_local v0.2.5
[INFO] [stderr]    Compiling num-iter v0.1.32
[INFO] [stderr]    Compiling postgres v0.11.7
[INFO] [stderr]    Compiling regex v0.1.69
[INFO] [stderr]    Compiling num v0.1.32
[INFO] [stderr]    Compiling chrono v0.2.22
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0642`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rustc-serialize`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: to use a constant of type `format::ParseError` in a pattern, `format::ParseError` must be annotated with `#[derive(PartialEq, Eq)]`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/chrono-0.2.22/src/format/parsed.rs:476:22
[INFO] [stdout]     |
[INFO] [stdout] 476 |                 (Err(OUT_OF_RANGE), _) | (_, Err(OUT_OF_RANGE)) => return Err(OUT_OF_RANGE),
[INFO] [stdout]     |                      ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: to use a constant of type `format::ParseError` in a pattern, `format::ParseError` must be annotated with `#[derive(PartialEq, Eq)]`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/chrono-0.2.22/src/format/parsed.rs:476:50
[INFO] [stdout]     |
[INFO] [stdout] 476 |                 (Err(OUT_OF_RANGE), _) | (_, Err(OUT_OF_RANGE)) => return Err(OUT_OF_RANGE),
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: to use a constant of type `format::ParseError` in a pattern, `format::ParseError` must be annotated with `#[derive(PartialEq, Eq)]`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/chrono-0.2.22/src/format/parsed.rs:477:22
[INFO] [stdout]     |
[INFO] [stdout] 477 |                 (Err(IMPOSSIBLE), _) | (_, Err(IMPOSSIBLE)) => return Err(IMPOSSIBLE),
[INFO] [stdout]     |                      ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: to use a constant of type `format::ParseError` in a pattern, `format::ParseError` must be annotated with `#[derive(PartialEq, Eq)]`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/chrono-0.2.22/src/format/parsed.rs:477:48
[INFO] [stdout]     |
[INFO] [stdout] 477 |                 (Err(IMPOSSIBLE), _) | (_, Err(IMPOSSIBLE)) => return Err(IMPOSSIBLE),
[INFO] [stdout]     |                                                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "af7cb665a67edbec03f2b9def111a864e409f898f498af226a0b5b51bd3f487a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af7cb665a67edbec03f2b9def111a864e409f898f498af226a0b5b51bd3f487a", kill_on_drop: false }`
[INFO] [stdout] af7cb665a67edbec03f2b9def111a864e409f898f498af226a0b5b51bd3f487a
