[INFO] cloning repository https://github.com/LightStrawberry/cow [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LightStrawberry/cow" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLightStrawberry%2Fcow", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLightStrawberry%2Fcow'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3bada0ce01b169c7dbce0bba508734a8dc5f833e [INFO] checking LightStrawberry/cow/3bada0ce01b169c7dbce0bba508734a8dc5f833e against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLightStrawberry%2Fcow" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/LightStrawberry/cow on toolchain ff1737bb00913444173658b4e0b274fd79aabf66 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/LightStrawberry/cow [INFO] finished tweaking git repo https://github.com/LightStrawberry/cow [INFO] tweaked toml for git repo https://github.com/LightStrawberry/cow written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/LightStrawberry/cow 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" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... 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"-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8025bb23b0b22535588dffa370babb7ad41b5139f32f81da15f38f551fff5d83 [INFO] running `Command { std: "docker" "start" "-a" "8025bb23b0b22535588dffa370babb7ad41b5139f32f81da15f38f551fff5d83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8025bb23b0b22535588dffa370babb7ad41b5139f32f81da15f38f551fff5d83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8025bb23b0b22535588dffa370babb7ad41b5139f32f81da15f38f551fff5d83", kill_on_drop: false }` [INFO] [stdout] 8025bb23b0b22535588dffa370babb7ad41b5139f32f81da15f38f551fff5d83 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d03650f4a31bf33d6bb96f0b9bde31091f55bc26371d4154943af537c0bb2793 [INFO] running `Command { std: "docker" "start" "-a" "d03650f4a31bf33d6bb96f0b9bde31091f55bc26371d4154943af537c0bb2793", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Checking futures v0.1.29 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking stable_deref_trait v1.1.1 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Checking owning_ref v0.4.0 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Compiling proc-macro2 v1.0.4 [INFO] [stderr] Checking smallvec v0.6.10 [INFO] [stderr] Checking lock_api v0.1.5 [INFO] [stderr] Checking iovec v0.1.2 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking num_cpus v1.10.1 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Checking 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Checking num-traits v0.1.43 [INFO] [stderr] Checking tokio-current-thread v0.1.6 [INFO] [stderr] Checking tokio-timer v0.2.11 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Compiling unicase v2.5.1 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Checking indexmap v1.2.0 [INFO] [stderr] Checking same-file v1.0.5 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking try-lock v0.2.2 [INFO] [stderr] Checking walkdir v2.2.9 [INFO] [stderr] Checking want v0.2.0 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking serde-hjson v0.8.2 [INFO] [stderr] Checking env_logger v0.6.2 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking http-body v0.1.0 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Checking hashbrown v0.5.0 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking rust-ini v0.13.0 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking pretty_env_logger v0.3.1 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking handlebars v2.0.2 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Checking mime v0.3.14 [INFO] [stderr] Checking config v0.9.3 [INFO] [stderr] Checking hyper v0.12.35 [INFO] [stderr] Compiling derive_more v0.15.0 [INFO] [stderr] Checking cow v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0463]: can't find crate for `bytes` [INFO] [stdout] --> examples/connect.rs:19:1 [INFO] [stdout] | [INFO] [stdout] 19 | extern crate bytes; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `tokio_io` [INFO] [stdout] --> examples/connect.rs:22:1 [INFO] [stdout] | [INFO] [stdout] 22 | extern crate tokio_io; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the size for values of type `[u8]` cannot be known at compilation time [INFO] [stdout] --> examples/connect.rs:76:29 [INFO] [stdout] | [INFO] [stdout] 76 | .for_each(move |chunk| out.write_all(&chunk)) [INFO] [stdout] | ^^^^^ doesn't have a size known at compile-time [INFO] [stdout] | [INFO] [stdout] = help: the trait `Sized` is not implemented for `[u8]` [INFO] [stdout] = note: all function arguments must have a statically known size [INFO] [stdout] = help: unsized fn params are gated as an unstable feature [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0463. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cow` (example "connect") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:201:21 [INFO] [stdout] | [INFO] [stdout] 199 | return Either::A( [INFO] [stdout] | --------- arguments to this enum variant are incorrect [INFO] [stdout] 200 | // open file and make response with file [INFO] [stdout] 201 | respond_with_dir(path) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ expected `Done, Error>`, found opaque type [INFO] [stdout] ... [INFO] [stdout] 334 | fn respond_with_dir(path: PathBuf) -> impl Future, Error=Error> { [INFO] [stdout] | --------------------------------------------- the found opaque type [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Failed, Error>` [INFO] [stdout] found opaque type `impl futures::Future, Error = Error>` [INFO] [stdout] help: the type constructed contains `impl futures::Future, Error = Error>` due to the type of the argument passed [INFO] [stdout] --> src/main.rs:199:24 [INFO] [stdout] | [INFO] [stdout] 199 | return Either::A( [INFO] [stdout] | ________________________^ [INFO] [stdout] 200 | | // open file and make response with file [INFO] [stdout] 201 | | respond_with_dir(path) [INFO] [stdout] | | ---------------------- this argument influences the type of `Either` [INFO] [stdout] 202 | | ) [INFO] [stdout] | |_________________^ [INFO] [stdout] note: tuple variant defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/futures-0.1.29/src/future/either.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | A(A), [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:201:21 [INFO] [stdout] | [INFO] [stdout] 199 | return Either::A( [INFO] [stdout] | --------- arguments to this enum variant are incorrect [INFO] [stdout] 200 | // open file and make response with file [INFO] [stdout] 201 | respond_with_dir(path) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ expected `Done, Error>`, found opaque type [INFO] [stdout] ... [INFO] [stdout] 334 | fn respond_with_dir(path: PathBuf) -> impl Future, Error=Error> { [INFO] [stdout] | --------------------------------------------- the found opaque type [INFO] [stdout] | [INFO] [stdout] = note: expected struct `Failed, Error>` [INFO] [stdout] found opaque type `impl futures::Future, Error = Error>` [INFO] [stdout] help: the type constructed contains `impl futures::Future, Error = Error>` due to the type of the argument passed [INFO] [stdout] --> src/main.rs:199:24 [INFO] [stdout] | [INFO] [stdout] 199 | return Either::A( [INFO] [stdout] | ________________________^ [INFO] [stdout] 200 | | // open file and make response with file [INFO] [stdout] 201 | | respond_with_dir(path) [INFO] [stdout] | | ---------------------- this argument influences the type of `Either` [INFO] [stdout] 202 | | ) [INFO] [stdout] | |_________________^ [INFO] [stdout] note: tuple variant defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/futures-0.1.29/src/future/either.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | A(A), [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `http::response::Builder: futures::Future` is not satisfied [INFO] [stdout] --> src/main.rs:334:39 [INFO] [stdout] | [INFO] [stdout] 334 | fn respond_with_dir(path: PathBuf) -> impl Future, Error=Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `futures::Future` is not implemented for `http::response::Builder` [INFO] [stdout] 335 | / Response::builder() [INFO] [stdout] 336 | | .status(StatusCode::OK) [INFO] [stdout] 337 | | .header("cow", "0.0.1") [INFO] [stdout] | |_______________________________- return type was inferred to be `&mut http::response::Builder` here [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `futures::Future`: [INFO] [stdout] &'a mut F [INFO] [stdout] AssertUnwindSafe [INFO] [stdout] BiLockAcquire [INFO] [stdout] Box [INFO] [stdout] CloneFuture [INFO] [stdout] Concat2 [INFO] [stdout] Connecting [INFO] [stdout] CreateFuture

[INFO] [stdout] and 110 others [INFO] [stdout] = note: required for `&mut http::response::Builder` to implement `futures::Future` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `http::response::Builder: futures::Future` is not satisfied [INFO] [stdout] --> src/main.rs:334:39 [INFO] [stdout] | [INFO] [stdout] 334 | fn respond_with_dir(path: PathBuf) -> impl Future, Error=Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `futures::Future` is not implemented for `http::response::Builder` [INFO] [stdout] 335 | / Response::builder() [INFO] [stdout] 336 | | .status(StatusCode::OK) [INFO] [stdout] 337 | | .header("cow", "0.0.1") [INFO] [stdout] | |_______________________________- return type was inferred to be `&mut http::response::Builder` here [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `futures::Future`: [INFO] [stdout] &'a mut F [INFO] [stdout] AssertUnwindSafe [INFO] [stdout] BiLockAcquire [INFO] [stdout] Box [INFO] [stdout] CloneFuture [INFO] [stdout] Concat2 [INFO] [stdout] Connecting [INFO] [stdout] CreateFuture

[INFO] [stdout] and 110 others [INFO] [stdout] = note: required for `&mut http::response::Builder` to implement `futures::Future` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0308. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cow` (bin "cow") due to 2 previous errors [INFO] [stderr] error: could not compile `cow` (bin "cow" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "d03650f4a31bf33d6bb96f0b9bde31091f55bc26371d4154943af537c0bb2793", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d03650f4a31bf33d6bb96f0b9bde31091f55bc26371d4154943af537c0bb2793", kill_on_drop: false }` [INFO] [stdout] d03650f4a31bf33d6bb96f0b9bde31091f55bc26371d4154943af537c0bb2793