[INFO] cloning repository https://github.com/jvdwrf/Meska [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jvdwrf/Meska" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjvdwrf%2FMeska", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjvdwrf%2FMeska'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 39eece69e07487d00e6a4bae7899ce4b92ec7763 [INFO] checking jvdwrf/Meska against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjvdwrf%2FMeska" "/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/jvdwrf/Meska 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/jvdwrf/Meska [INFO] finished tweaking git repo https://github.com/jvdwrf/Meska [INFO] tweaked toml for git repo https://github.com/jvdwrf/Meska written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jvdwrf/Meska 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] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded async-priority-channel v0.2.0 [INFO] [stderr] Downloaded async-broadcast v0.6.0 [INFO] [stderr] Downloaded event-listener-strategy v0.1.0 [INFO] [stderr] Downloaded type-sets v0.0.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 5aa88552e36ce01fbd7ae958edc5b702b7a419e804e7d36e1c906b5c9ba5060a [INFO] running `Command { std: "docker" "start" "-a" "5aa88552e36ce01fbd7ae958edc5b702b7a419e804e7d36e1c906b5c9ba5060a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5aa88552e36ce01fbd7ae958edc5b702b7a419e804e7d36e1c906b5c9ba5060a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5aa88552e36ce01fbd7ae958edc5b702b7a419e804e7d36e1c906b5c9ba5060a", kill_on_drop: false }` [INFO] [stdout] 5aa88552e36ce01fbd7ae958edc5b702b7a419e804e7d36e1c906b5c9ba5060a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 54c82f5f31c1ea4818d5452ba7d48de63403248182610fe393980b8ef5415d74 [INFO] running `Command { std: "docker" "start" "-a" "54c82f5f31c1ea4818d5452ba7d48de63403248182610fe393980b8ef5415d74", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking parking v2.2.0 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Checking memchr v2.7.1 [INFO] [stderr] Compiling parking_lot_core v0.9.9 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking futures-task v0.3.30 [INFO] [stderr] Compiling thiserror v1.0.56 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Compiling lock_api v0.4.11 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Checking type-sets v0.0.4 [INFO] [stderr] Checking concurrent-queue v2.4.0 [INFO] [stderr] Checking oneshot v0.1.6 [INFO] [stderr] Checking event-listener v3.1.0 [INFO] [stderr] Checking event-listener v4.0.3 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking async-priority-channel v0.2.0 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking event-listener-strategy v0.1.0 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking async-broadcast v0.6.0 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking flume v0.11.0 [INFO] [stderr] Checking meslin-derive v0.0.3 (/opt/rustwide/workdir/meslin-derive) [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling thiserror-impl v1.0.56 [INFO] [stderr] Compiling derive_more-impl v1.0.0-beta.6 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Checking tokio v1.35.1 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking derive_more v1.0.0-beta.6 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking meslin v0.0.4 (/opt/rustwide/workdir/meslin) [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tokio` [INFO] [stdout] --> meslin/src/channels/watch.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use tokio::sync::watch; [INFO] [stdout] | ^^^^^ use of undeclared crate or module `tokio` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot determine resolution for the import [INFO] [stdout] --> meslin/src/channels/watch.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub use watch::Receiver; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `watch::Receiver` [INFO] [stdout] --> meslin/src/channels/watch.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 12 | pub use watch::Receiver; [INFO] [stdout] | ^^^^^^^^^^^^^^^ no `Receiver` in `channels::watch` [INFO] [stdout] | [INFO] [stdout] help: consider importing one of these items instead [INFO] [stdout] | [INFO] [stdout] 12 | pub use ::oneshot::Receiver; [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] 12 | pub use async_broadcast::Receiver; [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] 12 | pub use async_priority_channel::Receiver; [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] 12 | pub use crate::broadcast::Receiver; [INFO] [stdout] | ~~~~~~~~~~~~~~~~~~~~~~~~~~ [INFO] [stdout] and 5 other candidates [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `P: message::Message` is not satisfied [INFO] [stdout] --> meslin/src/channels/watch.rs:74:21 [INFO] [stdout] | [INFO] [stdout] 74 | this.sender.send(protocol).map_err(|e| SendError((e.0, ()))) [INFO] [stdout] | ^^^^ the trait `message::Message` is not implemented for `P` [INFO] [stdout] | [INFO] [stdout] help: consider further restricting this bound [INFO] [stdout] | [INFO] [stdout] 56 | impl IsStaticSender for Sender

{ [INFO] [stdout] | ++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `map_err` found for opaque type `impl Future::Output, SendError<

::Input>>> + Send` in the current scope [INFO] [stdout] --> meslin/src/channels/watch.rs:74:36 [INFO] [stdout] | [INFO] [stdout] 74 | this.sender.send(protocol).map_err(|e| SendError((e.0, ()))) [INFO] [stdout] | ^^^^^^^ method not found in `impl Future::Output, SendError<

::Input>>> + Send` [INFO] [stdout] | [INFO] [stdout] = note: the full type name has been written to '/opt/rustwide/target/debug/deps/meslin-e09b4245455d7441.long-type-12006069384605814446.txt' [INFO] [stdout] = note: consider using `--verbose` to print the full type name to the console [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0392]: type parameter `P` is never used [INFO] [stdout] --> meslin/src/channels/watch.rs:7:19 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Sender

{ [INFO] [stdout] | ^ unused type parameter [INFO] [stdout] | [INFO] [stdout] = help: consider removing `P`, referring to it in a field, or using a marker such as `PhantomData` [INFO] [stdout] = help: if you intended `P` to be a const parameter, use `const P: /* Type */` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the trait bound `P: message::Message` is not satisfied [INFO] [stdout] --> meslin/src/channels/watch.rs:65:14 [INFO] [stdout] | [INFO] [stdout] 65 | .send(protocol) [INFO] [stdout] | ^^^^ the trait `message::Message` is not implemented for `P` [INFO] [stdout] | [INFO] [stdout] help: consider further restricting this bound [INFO] [stdout] | [INFO] [stdout] 56 | impl IsStaticSender for Sender

{ [INFO] [stdout] | ++++++++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `map_err` found for opaque type `impl Future::Output, SendError<

::Input>>> + Send` in the current scope [INFO] [stdout] --> meslin/src/channels/watch.rs:66:14 [INFO] [stdout] | [INFO] [stdout] 64 | / this.sender [INFO] [stdout] 65 | | .send(protocol) [INFO] [stdout] 66 | | .map_err(|e| TrySendError::Closed((e.0, ()))) [INFO] [stdout] | | -^^^^^^^ method not found in `impl Future::Output, SendError<

::Input>>> + Send` [INFO] [stdout] | |_____________| [INFO] [stdout] | [INFO] [stdout] | [INFO] [stdout] = note: the full type name has been written to '/opt/rustwide/target/debug/deps/meslin-e09b4245455d7441.long-type-11552505971110465888.txt' [INFO] [stdout] = note: consider using `--verbose` to print the full type name to the console [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0392, E0432, E0433, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `meslin` (lib) due to 9 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "54c82f5f31c1ea4818d5452ba7d48de63403248182610fe393980b8ef5415d74", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54c82f5f31c1ea4818d5452ba7d48de63403248182610fe393980b8ef5415d74", kill_on_drop: false }` [INFO] [stdout] 54c82f5f31c1ea4818d5452ba7d48de63403248182610fe393980b8ef5415d74 [INFO] checking jvdwrf/Meska against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjvdwrf%2FMeska" "/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/jvdwrf/Meska 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/jvdwrf/Meska [INFO] finished tweaking git repo https://github.com/jvdwrf/Meska [INFO] tweaked toml for git repo https://github.com/jvdwrf/Meska written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/jvdwrf/Meska 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-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f6288c3d5b2e86e0abf64ccef7cc2e21a792df3cc9f673a8503485617ab26f3e [INFO] running `Command { std: "docker" "start" "-a" "f6288c3d5b2e86e0abf64ccef7cc2e21a792df3cc9f673a8503485617ab26f3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f6288c3d5b2e86e0abf64ccef7cc2e21a792df3cc9f673a8503485617ab26f3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6288c3d5b2e86e0abf64ccef7cc2e21a792df3cc9f673a8503485617ab26f3e", kill_on_drop: false }` [INFO] [stdout] f6288c3d5b2e86e0abf64ccef7cc2e21a792df3cc9f673a8503485617ab26f3e [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=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] a375b65b8470607ad82ba066fe3bc43df9c0b84c0badb4caae4b796f9fddb58a [INFO] running `Command { std: "docker" "start" "-a" "a375b65b8470607ad82ba066fe3bc43df9c0b84c0badb4caae4b796f9fddb58a", 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" "a375b65b8470607ad82ba066fe3bc43df9c0b84c0badb4caae4b796f9fddb58a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a375b65b8470607ad82ba066fe3bc43df9c0b84c0badb4caae4b796f9fddb58a", kill_on_drop: false }` [INFO] [stdout] a375b65b8470607ad82ba066fe3bc43df9c0b84c0badb4caae4b796f9fddb58a