[INFO] cloning repository https://github.com/arcnmx/youmu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arcnmx/youmu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcnmx%2Fyoumu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcnmx%2Fyoumu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5aac81b1353a093b12e027cdeedc52f0866b2df0
[INFO] checking arcnmx/youmu against try#b20a093d9fb1ffaa04ae9852cb034864a992bafd for pr-85073
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farcnmx%2Fyoumu" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/arcnmx/youmu on toolchain b20a093d9fb1ffaa04ae9852cb034864a992bafd
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/arcnmx/youmu
[INFO] finished tweaking git repo https://github.com/arcnmx/youmu
[INFO] tweaked toml for git repo https://github.com/arcnmx/youmu written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/arcnmx/youmu already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded memchr v0.1.3
[INFO] [stderr]   Downloaded walker v1.0.0
[INFO] [stderr]   Downloaded aho-corasick v0.3.0
[INFO] [stderr]   Downloaded regex v0.1.41
[INFO] [stderr]   Downloaded kernel32-sys v0.1.3
[INFO] [stderr]   Downloaded gcc v0.3.12
[INFO] [stderr]   Downloaded openssl-sys v0.6.4
[INFO] [stderr]   Downloaded winapi v0.2.1
[INFO] [stderr]   Downloaded crates-io v0.1.0
[INFO] [stderr]   Downloaded term v0.2.11
[INFO] [stderr]   Downloaded git2-curl v0.2.4
[INFO] [stderr]   Downloaded yaml-rust v0.2.1
[INFO] [stderr]   Downloaded threadpool v0.1.4
[INFO] [stderr]   Downloaded time v0.1.32
[INFO] [stderr]   Downloaded rand v0.3.9
[INFO] [stderr]   Downloaded docopt v0.6.69
[INFO] [stderr]   Downloaded filetime v0.1.5
[INFO] [stderr]   Downloaded git2 v0.2.14
[INFO] [stderr]   Downloaded libssh2-sys v0.1.28
[INFO] [stderr]   Downloaded env_logger v0.3.1
[INFO] [stderr]   Downloaded pkg-config v0.3.5
[INFO] [stderr]   Downloaded libz-sys v0.1.7
[INFO] [stderr]   Downloaded regex-syntax v0.2.1
[INFO] [stderr]   Downloaded tar v0.2.14
[INFO] [stderr]   Downloaded cmake v0.1.2
[INFO] [stderr]   Downloaded cargo v0.4.0
[INFO] [stderr]   Downloaded curl-sys v0.1.25
[INFO] [stderr]   Downloaded num_cpus v0.2.6
[INFO] [stderr]   Downloaded url v0.2.36
[INFO] [stderr]   Downloaded toml v0.1.21
[INFO] [stderr]   Downloaded strsim v0.3.0
[INFO] [stderr]   Downloaded libgit2-sys v0.2.20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4f851b17af12e21c8f1eeaaecb070474a7ab9c737b09641aa99372e4c7a6c13
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b4f851b17af12e21c8f1eeaaecb070474a7ab9c737b09641aa99372e4c7a6c13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4f851b17af12e21c8f1eeaaecb070474a7ab9c737b09641aa99372e4c7a6c13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4f851b17af12e21c8f1eeaaecb070474a7ab9c737b09641aa99372e4c7a6c13", kill_on_drop: false }`
[INFO] [stdout] b4f851b17af12e21c8f1eeaaecb070474a7ab9c737b09641aa99372e4c7a6c13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5be276175f7d7af6d287f0d42dbfd353454ee4846d19afdcfb21a8d2334eb116
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5be276175f7d7af6d287f0d42dbfd353454ee4846d19afdcfb21a8d2334eb116", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.12
[INFO] [stderr]    Compiling pkg-config v0.3.5
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]     Checking winapi v0.2.1
[INFO] [stderr]     Checking rustc-serialize v0.3.15
[INFO] [stderr]     Checking matches v0.1.2
[INFO] [stderr]     Checking regex-syntax v0.2.1
[INFO] [stderr]     Checking bitflags v0.1.1
[INFO] [stderr]     Checking strsim v0.3.0
[INFO] [stderr]     Checking threadpool v0.1.4
[INFO] [stderr]     Checking semver v0.1.20
[INFO] [stderr]     Checking glob v0.2.10
[INFO] [stderr]     Checking walker v1.0.0
[INFO] [stderr]     Checking yaml-rust v0.2.1
[INFO] [stderr]     Checking log v0.3.1
[INFO] [stderr]     Checking memchr v0.1.3
[INFO] [stderr]     Checking num_cpus v0.2.6
[INFO] [stderr]     Checking tar v0.2.14
[INFO] [stderr]     Checking aho-corasick v0.3.0
[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-0.3.15/src/serialize.rs:145:45
[INFO] [stdout]     |
[INFO] [stdout] 145 | ...                   &f_name: &str,
[INFO] [stdout]     |                       ^^^^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling kernel32-sys v0.1.3
[INFO] [stderr]    Compiling advapi32-sys v0.1.2
[INFO] [stderr]    Compiling cmake v0.1.2
[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/github.com-1ecc6299db9ec823/rustc-serialize-0.3.15/src/serialize.rs:201:41
[INFO] [stdout]     |
[INFO] [stdout] 201 |     fn decode<D: Decoder>(d: &mut D) -> Result<Self, D::Error>;
[INFO] [stdout]     |                                         ^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout] help: consider further restricting `Self`
[INFO] [stdout]     |
[INFO] [stdout] 201 |     fn decode<D: Decoder>(d: &mut D) -> Result<Self, D::Error> 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`
[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] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "5be276175f7d7af6d287f0d42dbfd353454ee4846d19afdcfb21a8d2334eb116", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5be276175f7d7af6d287f0d42dbfd353454ee4846d19afdcfb21a8d2334eb116", kill_on_drop: false }`
[INFO] [stdout] 5be276175f7d7af6d287f0d42dbfd353454ee4846d19afdcfb21a8d2334eb116