[INFO] cloning repository https://github.com/qial/rustroids [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/qial/rustroids" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqial%2Frustroids", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqial%2Frustroids'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 36e5a410acc5199b3c7ddb2e0b440e8985896978 [INFO] checking qial/rustroids against master#1280928a99ad3ef2c5735b42dc8852456ae3b974 for pr-120798 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqial%2Frustroids" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/qial/rustroids on toolchain 1280928a99ad3ef2c5735b42dc8852456ae3b974 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/qial/rustroids [INFO] finished tweaking git repo https://github.com/qial/rustroids [INFO] tweaked toml for git repo https://github.com/qial/rustroids written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/qial/rustroids 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" "+1280928a99ad3ef2c5735b42dc8852456ae3b974" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other binary targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a binary target: [INFO] [stderr] [INFO] [stderr] * /workspace/builds/worker-3-tc1/source/src/main.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autobins = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] warning: path `/workspace/builds/worker-3-tc1/source/src/main.rs` was erroneously implicitly accepted for binary `spinning-square`, [INFO] [stderr] please set bin.path in Cargo.toml [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [ERROR] this task or one of its parent failed! [ERROR] no output for 300 seconds [ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace. [INFO] checking qial/rustroids against try#9b9e20bc79549d80ab413f49d990713851172cc1 for pr-120798 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fqial%2Frustroids" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/qial/rustroids on toolchain 9b9e20bc79549d80ab413f49d990713851172cc1 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9b9e20bc79549d80ab413f49d990713851172cc1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/qial/rustroids [INFO] finished tweaking git repo https://github.com/qial/rustroids [INFO] tweaked toml for git repo https://github.com/qial/rustroids written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/qial/rustroids 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" "+9b9e20bc79549d80ab413f49d990713851172cc1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other binary targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a binary target: [INFO] [stderr] [INFO] [stderr] * /workspace/builds/worker-3-tc2/source/src/main.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autobins = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] warning: path `/workspace/builds/worker-3-tc2/source/src/main.rs` was erroneously implicitly accepted for binary `spinning-square`, [INFO] [stderr] please set bin.path in Cargo.toml [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded piston v0.13.0 [INFO] [stderr] Downloaded wayland-client v0.2.1 [INFO] [stderr] Downloaded pistoncore-event_loop v0.13.0 [INFO] [stderr] Downloaded gcc v0.3.19 [INFO] [stderr] Downloaded draw_state v0.2.0 [INFO] [stderr] Downloaded piston-texture v0.2.3 [INFO] [stderr] Downloaded enum_primitive v0.0.1 [INFO] [stderr] Downloaded cocoa v0.1.5 [INFO] [stderr] Downloaded miniz-sys v0.1.6 [INFO] [stderr] Downloaded flate2 v0.2.9 [INFO] [stderr] Downloaded piston2d-opengl_graphics v0.14.1 [INFO] [stderr] Downloaded png v0.3.1 [INFO] [stderr] Downloaded piston2d-graphics v0.10.0 [INFO] [stderr] Downloaded khronos_api v0.0.5 [INFO] [stderr] Downloaded libz-sys v0.1.9 [INFO] [stderr] Downloaded xml-rs v0.1.26 [INFO] [stderr] Downloaded wayland-kbd v0.2.0 [INFO] [stderr] Downloaded x11-dl v2.0.1 [INFO] [stderr] Downloaded freetype-rs v0.3.1 [INFO] [stderr] Downloaded cgl v0.1.0 [INFO] [stderr] Downloaded gl_common v0.1.0 [INFO] [stderr] Downloaded gl v0.1.0 [INFO] [stderr] Downloaded android_glue v0.1.1 [INFO] [stderr] Downloaded core-foundation v0.1.0 [INFO] [stderr] Downloaded log v0.3.2 [INFO] [stderr] Downloaded gl_generator v0.1.0 [INFO] [stderr] Downloaded osmesa-sys v0.0.5 [INFO] [stderr] Downloaded wayland-window v0.1.0 [INFO] [stderr] Downloaded shared_library v0.1.0 [INFO] [stderr] Downloaded objc v0.1.7 [INFO] [stderr] Downloaded malloc_buf v0.0.5 [INFO] [stderr] Downloaded pistoncore-input v0.8.0 [INFO] [stderr] Downloaded dlib v0.1.1 [INFO] [stderr] Downloaded pkg-config v0.3.6 [INFO] [stderr] Downloaded freetype-sys v0.1.2 [INFO] [stderr] Downloaded pistoncore-window v0.12.0 [INFO] [stderr] Downloaded core-graphics v0.1.1 [INFO] [stderr] Downloaded clock_ticks v0.0.6 [INFO] [stderr] Downloaded tempfile v1.1.1 [INFO] [stderr] Downloaded pistoncore-glutin_window v0.16.0 [INFO] [stderr] Downloaded gleam v0.1.13 [INFO] [stderr] Downloaded glutin v0.4.0 [INFO] [stderr] Downloaded image v0.3.15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9b9e20bc79549d80ab413f49d990713851172cc1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 487623e7b1097b3c0a82c853125483ef5568e51bf52b9f4aef2e3d3fb25b20eb [INFO] running `Command { std: "docker" "start" "-a" "487623e7b1097b3c0a82c853125483ef5568e51bf52b9f4aef2e3d3fb25b20eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "487623e7b1097b3c0a82c853125483ef5568e51bf52b9f4aef2e3d3fb25b20eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "487623e7b1097b3c0a82c853125483ef5568e51bf52b9f4aef2e3d3fb25b20eb", kill_on_drop: false }` [INFO] [stdout] 487623e7b1097b3c0a82c853125483ef5568e51bf52b9f4aef2e3d3fb25b20eb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+9b9e20bc79549d80ab413f49d990713851172cc1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4265e43b6360398500368e7ea67f6960b98e6391a936ef8c81ccd486d0c77d7c [INFO] running `Command { std: "docker" "start" "-a" "4265e43b6360398500368e7ea67f6960b98e6391a936ef8c81ccd486d0c77d7c", kill_on_drop: false }` [INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently [INFO] [stderr] disables Cargo from automatically inferring other binary targets. [INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following [INFO] [stderr] files will be included as a binary target: [INFO] [stderr] [INFO] [stderr] * /opt/rustwide/workdir/src/main.rs [INFO] [stderr] [INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be [INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself [INFO] [stderr] and disable this warning by adding `autobins = false` to your [package] [INFO] [stderr] section. You may also move the files to a location where Cargo would not [INFO] [stderr] automatically infer them to be a target, such as in subfolders. [INFO] [stderr] [INFO] [stderr] For more information on this warning you can consult [INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330 [INFO] [stderr] warning: path `/opt/rustwide/workdir/src/main.rs` was erroneously implicitly accepted for binary `spinning-square`, [INFO] [stderr] please set bin.path in Cargo.toml [INFO] [stderr] Checking libc v0.1.10 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Checking winapi v0.2.4 [INFO] [stderr] Checking bitflags v0.3.2 [INFO] [stderr] Compiling gcc v0.3.19 [INFO] [stderr] Checking rustc-serialize v0.3.16 [INFO] [stderr] Compiling xml-rs v0.1.26 [INFO] [stderr] Compiling khronos_api v0.0.8 [INFO] [stderr] Checking piston-float v0.2.0 [INFO] [stderr] Compiling pkg-config v0.3.6 [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-0.3.16/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 advapi32-sys v0.1.2 [INFO] [stderr] Compiling log v0.3.2 [INFO] [stderr] Checking piston-viewport v0.2.0 [INFO] [stderr] Checking lazy_static v0.1.15 [INFO] [stderr] Compiling kernel32-sys v0.1.4 [INFO] [stderr] Checking dlib v0.1.1 [INFO] [stderr] Checking byteorder v0.3.13 [INFO] [stdout] error: `$stype:ty` may be followed by `functions`, which is not allowed for `ty` fragments [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dlib-0.1.1/src/lib.rs:39:11 [INFO] [stdout] | [INFO] [stdout] 39 | $(functions: $(fn $fname: ident($($farg: ty),*) -> $fret:ty),+)|* [INFO] [stdout] | ^^^^^^^^^ not allowed after `ty` fragments [INFO] [stdout] | [INFO] [stdout] = note: allowed there are: `{`, `[`, `=>`, `,`, `>`, `=`, `:`, `;`, `|`, `as` or `where` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `$stype:ty` may be followed by `varargs`, which is not allowed for `ty` fragments [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dlib-0.1.1/src/lib.rs:40:11 [INFO] [stdout] | [INFO] [stdout] 40 | $(varargs: $(fn $vname: ident($($vargs: ty),+ ...) -> $vret: ty),+)|* [INFO] [stdout] | ^^^^^^^ not allowed after `ty` fragments [INFO] [stdout] | [INFO] [stdout] = note: allowed there are: `{`, `[`, `=>`, `,`, `>`, `=`, `:`, `;`, `|`, `as` or `where` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `$stype:ty` may be followed by `functions`, which is not allowed for `ty` fragments [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dlib-0.1.1/src/lib.rs:66:11 [INFO] [stdout] | [INFO] [stdout] 66 | $(functions: $(fn $fname: ident($($farg: ty),*) -> $fret:ty),+)|* [INFO] [stdout] | ^^^^^^^^^ not allowed after `ty` fragments [INFO] [stdout] | [INFO] [stdout] = note: allowed there are: `{`, `[`, `=>`, `,`, `>`, `=`, `:`, `;`, `|`, `as` or `where` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `$stype:ty` may be followed by `varargs`, which is not allowed for `ty` fragments [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dlib-0.1.1/src/lib.rs:67:11 [INFO] [stdout] | [INFO] [stdout] 67 | $(varargs: $(fn $vname: ident($($vargs: ty),+ ...) -> $vret: ty),+)|* [INFO] [stdout] | ^^^^^^^ not allowed after `ty` fragments [INFO] [stdout] | [INFO] [stdout] = note: allowed there are: `{`, `[`, `=>`, `,`, `>`, `=`, `:`, `;`, `|`, `as` or `where` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `$stype:ty` may be followed by `functions`, which is not allowed for `ty` fragments [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dlib-0.1.1/src/lib.rs:83:11 [INFO] [stdout] | [INFO] [stdout] 83 | $(functions: $(fn $fname: ident($($farg: ty),*) -> $fret:ty),+)|* [INFO] [stdout] | ^^^^^^^^^ not allowed after `ty` fragments [INFO] [stdout] | [INFO] [stdout] = note: allowed there are: `{`, `[`, `=>`, `,`, `>`, `=`, `:`, `;`, `|`, `as` or `where` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `$stype:ty` may be followed by `varargs`, which is not allowed for `ty` fragments [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dlib-0.1.1/src/lib.rs:84:11 [INFO] [stdout] | [INFO] [stdout] 84 | $(varargs: $(fn $vname: ident($($vargs: ty),+ ...) -> $vret: ty),+)|* [INFO] [stdout] | ^^^^^^^ not allowed after `ty` fragments [INFO] [stdout] | [INFO] [stdout] = note: allowed there are: `{`, `[`, `=>`, `,`, `>`, `=`, `:`, `;`, `|`, `as` or `where` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `$stype:ty` may be followed by `functions`, which is not allowed for `ty` fragments [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dlib-0.1.1/src/lib.rs:134:11 [INFO] [stdout] | [INFO] [stdout] 134 | $(functions: $(fn $fname: ident($($farg: ty),*) -> $fret:ty),+)|* [INFO] [stdout] | ^^^^^^^^^ not allowed after `ty` fragments [INFO] [stdout] | [INFO] [stdout] = note: allowed there are: `{`, `[`, `=>`, `,`, `>`, `=`, `:`, `;`, `|`, `as` or `where` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `$stype:ty` may be followed by `varargs`, which is not allowed for `ty` fragments [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dlib-0.1.1/src/lib.rs:135:11 [INFO] [stdout] | [INFO] [stdout] 135 | $(varargs: $(fn $vname: ident($($vargs: ty),+ ...) -> $vret: ty),+)|* [INFO] [stdout] | ^^^^^^^ not allowed after `ty` fragments [INFO] [stdout] | [INFO] [stdout] = note: allowed there are: `{`, `[`, `=>`, `,`, `>`, `=`, `:`, `;`, `|`, `as` or `where` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `$stype:ty` may be followed by `functions`, which is not allowed for `ty` fragments [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dlib-0.1.1/src/lib.rs:172:11 [INFO] [stdout] | [INFO] [stdout] 172 | $(functions: $(fn $fname: ident($($farg: ty),*) -> $fret:ty),+)|* [INFO] [stdout] | ^^^^^^^^^ not allowed after `ty` fragments [INFO] [stdout] | [INFO] [stdout] = note: allowed there are: `{`, `[`, `=>`, `,`, `>`, `=`, `:`, `;`, `|`, `as` or `where` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: `$stype:ty` may be followed by `varargs`, which is not allowed for `ty` fragments [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/dlib-0.1.1/src/lib.rs:173:11 [INFO] [stdout] | [INFO] [stdout] 173 | $(varargs: $(fn $vname: ident($($vargs: ty),+ ...) -> $vret: ty),+)|* [INFO] [stdout] | ^^^^^^^ not allowed after `ty` fragments [INFO] [stdout] | [INFO] [stdout] = note: allowed there are: `{`, `[`, `=>`, `,`, `>`, `=`, `:`, `;`, `|`, `as` or `where` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 10 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `dlib` (lib) due to 11 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.16/src/serialize.rs:452:5 [INFO] [stdout] | [INFO] [stdout] 452 | fn decode(d: &mut D) -> Result, D::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the parameter type `T` must be valid for the static lifetime... [INFO] [stdout] | ...so that the type `T` will meet its required lifetime bounds... [INFO] [stdout] | [INFO] [stdout] note: ...that is required by this bound [INFO] [stdout] --> /rustc/9b9e20bc79549d80ab413f49d990713851172cc1/library/alloc/src/borrow.rs:180:30 [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 448 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T> [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: E0310, E0642. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0310`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "4265e43b6360398500368e7ea67f6960b98e6391a936ef8c81ccd486d0c77d7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4265e43b6360398500368e7ea67f6960b98e6391a936ef8c81ccd486d0c77d7c", kill_on_drop: false }` [INFO] [stdout] 4265e43b6360398500368e7ea67f6960b98e6391a936ef8c81ccd486d0c77d7c