[INFO] cloning repository https://github.com/htrefil/multichat [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/htrefil/multichat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhtrefil%2Fmultichat", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhtrefil%2Fmultichat'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c83517fec22d7bbce9c5712b7b452ed7a3cc6b56 [INFO] checking htrefil/multichat against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhtrefil%2Fmultichat" "/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/htrefil/multichat on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/htrefil/multichat [INFO] finished tweaking git repo https://github.com/htrefil/multichat [INFO] tweaked toml for git repo https://github.com/htrefil/multichat written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/htrefil/multichat 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 978977a0eb11a7e7feab063584ca99df5c0f9bd9c590f254f8b43c5678a5dd8d [INFO] running `Command { std: "docker" "start" "-a" "978977a0eb11a7e7feab063584ca99df5c0f9bd9c590f254f8b43c5678a5dd8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "978977a0eb11a7e7feab063584ca99df5c0f9bd9c590f254f8b43c5678a5dd8d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "978977a0eb11a7e7feab063584ca99df5c0f9bd9c590f254f8b43c5678a5dd8d", kill_on_drop: false }` [INFO] [stdout] 978977a0eb11a7e7feab063584ca99df5c0f9bd9c590f254f8b43c5678a5dd8d [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3098d0654ac96adcaae29fe1e4caf4fe7a61a6b8c0af2e0f6c48aaf02292f91b [INFO] running `Command { std: "docker" "start" "-a" "3098d0654ac96adcaae29fe1e4caf4fe7a61a6b8c0af2e0f6c48aaf02292f91b", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling cc v1.0.68 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Checking pin-project-lite v0.2.7 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling tokio v1.8.1 [INFO] [stderr] Compiling openssl v0.10.35 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking mio v0.7.13 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling native-tls v0.2.7 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Compiling openssl-sys v0.9.65 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling async-trait v0.1.50 [INFO] [stderr] Checking openssl-probe v0.1.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Checking slab v0.4.3 [INFO] [stderr] Compiling futures-channel v0.3.15 [INFO] [stderr] Checking rmp v0.8.10 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling signal-hook v0.3.9 [INFO] [stderr] Checking futures-sink v0.3.15 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking instant v0.1.10 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking futures-io v0.3.15 [INFO] [stderr] Checking lock_api v0.4.4 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking signal-hook-mio v0.2.1 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking crossterm v0.20.0 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking env_logger v0.8.4 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling structopt-derive v0.4.15 [INFO] [stderr] Checking structopt v0.3.22 [INFO] [stderr] Checking futures-executor v0.3.15 [INFO] [stderr] Checking futures v0.3.15 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking rmp-serde v0.15.5 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Checking multichat-proto v0.1.0 (/opt/rustwide/workdir/multichat-proto) [INFO] [stdout] error[E0277]: the trait bound `Cow<'_, Message<'_>>: From>` is not satisfied [INFO] [stdout] --> multichat-proto/src/wire.rs:158:46 [INFO] [stdout] | [INFO] [stdout] 158 | message: Message::plain("hello").into(), [INFO] [stdout] | ^^^^ the trait `From>` is not implemented for `Cow<'_, Message<'_>>`, which is required by `Message<'_>: Into<_>` [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `From`: [INFO] [stdout] as From<&'a CStr>> [INFO] [stdout] as From<&'a CString>> [INFO] [stdout] as From> [INFO] [stdout] as From<&'a OsStr>> [INFO] [stdout] as From<&'a OsString>> [INFO] [stdout] as From> [INFO] [stdout] as From<&'a Path>> [INFO] [stdout] as From<&'a PathBuf>> [INFO] [stdout] and 8 others [INFO] [stdout] = note: required for `Message<'_>` to implement `Into>>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Cow<'_, [Chunk<'_>]>: From<&str>` is not satisfied [INFO] [stdout] --> multichat-proto/src/wire.rs:165:35 [INFO] [stdout] | [INFO] [stdout] 165 | message: Message::new("hello").into(), [INFO] [stdout] | ------------ ^^^^^^^ the trait `From<&str>` is not implemented for `Cow<'_, [Chunk<'_>]>`, which is required by `&str: Into]>>` [INFO] [stdout] | | [INFO] [stdout] | required by a bound introduced by this call [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `From`: [INFO] [stdout] as From<&'a CStr>> [INFO] [stdout] as From<&'a CString>> [INFO] [stdout] as From> [INFO] [stdout] as From<&'a OsStr>> [INFO] [stdout] as From<&'a OsString>> [INFO] [stdout] as From> [INFO] [stdout] as From<&'a Path>> [INFO] [stdout] as From<&'a PathBuf>> [INFO] [stdout] and 8 others [INFO] [stdout] = note: required for `&str` to implement `Into]>>` [INFO] [stdout] note: required by a bound in `Message::<'a>::new` [INFO] [stdout] --> multichat-proto/src/text.rs:15:29 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn new(chunks: impl Into]>>) -> Self { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Message::<'a>::new` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `Cow<'_, Message<'_>>: From>` is not satisfied [INFO] [stdout] --> multichat-proto/src/wire.rs:165:44 [INFO] [stdout] | [INFO] [stdout] 165 | message: Message::new("hello").into(), [INFO] [stdout] | ^^^^ the trait `From>` is not implemented for `Cow<'_, Message<'_>>`, which is required by `Message<'_>: Into<_>` [INFO] [stdout] | [INFO] [stdout] = help: the following other types implement trait `From`: [INFO] [stdout] as From<&'a CStr>> [INFO] [stdout] as From<&'a CString>> [INFO] [stdout] as From> [INFO] [stdout] as From<&'a OsStr>> [INFO] [stdout] as From<&'a OsString>> [INFO] [stdout] as From> [INFO] [stdout] as From<&'a Path>> [INFO] [stdout] as From<&'a PathBuf>> [INFO] [stdout] and 8 others [INFO] [stdout] = note: required for `Message<'_>` to implement `Into>>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> multichat-proto/src/wire.rs:181:34 [INFO] [stdout] | [INFO] [stdout] 181 | message: Message::plain("0123456789"), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Cow<'_, Message<'_>>`, found `Message<'_>` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Cow<'_, Message<'_>, >` [INFO] [stdout] found struct `Message<'_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> multichat-proto/src/wire.rs:198:26 [INFO] [stdout] | [INFO] [stdout] 198 | message: Message::plain("0123456789"), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected `Cow<'_, Message<'_>>`, found `Message<'_>` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Cow<'_, Message<'_>, >` [INFO] [stdout] found struct `Message<'_>` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking multichat-client v0.1.0 (/opt/rustwide/workdir/multichat-client) [INFO] [stderr] Checking multichat-server v0.1.0 (/opt/rustwide/workdir/multichat-server) [INFO] [stdout] error: aborting due to 5 previous errors [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] [stderr] error: could not compile `multichat-proto` (lib test) due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "3098d0654ac96adcaae29fe1e4caf4fe7a61a6b8c0af2e0f6c48aaf02292f91b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3098d0654ac96adcaae29fe1e4caf4fe7a61a6b8c0af2e0f6c48aaf02292f91b", kill_on_drop: false }` [INFO] [stdout] 3098d0654ac96adcaae29fe1e4caf4fe7a61a6b8c0af2e0f6c48aaf02292f91b [INFO] checking htrefil/multichat against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhtrefil%2Fmultichat" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/htrefil/multichat on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/htrefil/multichat [INFO] finished tweaking git repo https://github.com/htrefil/multichat [INFO] tweaked toml for git repo https://github.com/htrefil/multichat written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/htrefil/multichat 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fe8497cb83c9ff0d8fd73064eb0a74e2d84956032eb82ec442b60bff05521eb9 [INFO] running `Command { std: "docker" "start" "-a" "fe8497cb83c9ff0d8fd73064eb0a74e2d84956032eb82ec442b60bff05521eb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fe8497cb83c9ff0d8fd73064eb0a74e2d84956032eb82ec442b60bff05521eb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fe8497cb83c9ff0d8fd73064eb0a74e2d84956032eb82ec442b60bff05521eb9", kill_on_drop: false }` [INFO] [stdout] fe8497cb83c9ff0d8fd73064eb0a74e2d84956032eb82ec442b60bff05521eb9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 14b0763cbf3f68f4f393097e35335803650ab313606c683a424386b99b5154a3 [INFO] running `Command { std: "docker" "start" "-a" "14b0763cbf3f68f4f393097e35335803650ab313606c683a424386b99b5154a3", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] no edition found in manifest, probably 2015, skipping [INFO] running `Command { std: "docker" "inspect" "14b0763cbf3f68f4f393097e35335803650ab313606c683a424386b99b5154a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14b0763cbf3f68f4f393097e35335803650ab313606c683a424386b99b5154a3", kill_on_drop: false }` [INFO] [stdout] 14b0763cbf3f68f4f393097e35335803650ab313606c683a424386b99b5154a3