[INFO] fetching crate generic-channel 0.2.0... [INFO] checking generic-channel-0.2.0 against master#f609b7e0586f81fefb3523e3e17adf779ac416be for pr-129466-2 [INFO] extracting crate generic-channel 0.2.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate generic-channel 0.2.0 on toolchain f609b7e0586f81fefb3523e3e17adf779ac416be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate generic-channel 0.2.0 [INFO] finished tweaking crates.io crate generic-channel 0.2.0 [INFO] tweaked toml for crates.io crate generic-channel 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 5 packages to latest compatible versions [INFO] [stderr] Adding cfg-if v0.1.10 (available: v1.0.0) [INFO] [stderr] Adding crossbeam-channel v0.3.9 (available: v0.5.13) [INFO] [stderr] Adding crossbeam-utils v0.6.6 (available: v0.8.20) [INFO] [stderr] Adding futures v0.1.31 (available: v0.3.30) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 036b9b71d9e81c2ee9fcda8201970ea40bbbaf87d8cffa504745accc2ce233aa [INFO] running `Command { std: "docker" "start" "-a" "036b9b71d9e81c2ee9fcda8201970ea40bbbaf87d8cffa504745accc2ce233aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "036b9b71d9e81c2ee9fcda8201970ea40bbbaf87d8cffa504745accc2ce233aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "036b9b71d9e81c2ee9fcda8201970ea40bbbaf87d8cffa504745accc2ce233aa", kill_on_drop: false }` [INFO] [stdout] 036b9b71d9e81c2ee9fcda8201970ea40bbbaf87d8cffa504745accc2ce233aa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+f609b7e0586f81fefb3523e3e17adf779ac416be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 53e70849b24382e5a7943ab11499f66852896365cd33af71aa61c82e67cd4851 [INFO] running `Command { std: "docker" "start" "-a" "53e70849b24382e5a7943ab11499f66852896365cd33af71aa61c82e67cd4851", kill_on_drop: false }` [INFO] [stderr] Checking crossbeam-utils v0.6.6 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Checking generic-channel v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `crossbeam_channel` [INFO] [stdout] --> src/receiver.rs:1:7 [INFO] [stdout] | [INFO] [stdout] 1 | #[cfg(feature = "crossbeam_channel")] [INFO] [stdout] | ^^^^^^^^^^------------------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"crossbeam-channel"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `all`, `crossbeam-channel`, and `futures` [INFO] [stdout] = help: consider adding `crossbeam_channel` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking crossbeam-channel v0.3.9 [INFO] [stdout] warning: unexpected `cfg` condition value: `crossbeam_channel` [INFO] [stdout] --> src/receiver.rs:1:7 [INFO] [stdout] | [INFO] [stdout] 1 | #[cfg(feature = "crossbeam_channel")] [INFO] [stdout] | ^^^^^^^^^^------------------- [INFO] [stdout] | | [INFO] [stdout] | help: there is a expected value with a similar name: `"crossbeam-channel"` [INFO] [stdout] | [INFO] [stdout] = note: expected values for `feature` are: `all`, `crossbeam-channel`, and `futures` [INFO] [stdout] = help: consider adding `crossbeam_channel` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0596]: cannot borrow `*sender` as mutable, as `sender` is not declared as mutable [INFO] [stdout] --> src/lib.rs:53:13 [INFO] [stdout] | [INFO] [stdout] 53 | let sender: Box> = Box::new(sender); [INFO] [stdout] | ^^^^^^ not mutable [INFO] [stdout] 54 | sender.try_send(1).expect("send"); [INFO] [stdout] | ------ cannot borrow as mutable [INFO] [stdout] ... [INFO] [stdout] 57 | assert_eq!(sender.try_send(2), Err(TrySendError::Disconnected(2u8))); [INFO] [stdout] | ------ cannot borrow as mutable [INFO] [stdout] | [INFO] [stdout] help: consider changing this to be mutable [INFO] [stdout] | [INFO] [stdout] 53 | let mut sender: Box> = Box::new(sender); [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0596`. [INFO] [stdout] [INFO] [stderr] error: could not compile `generic-channel` (lib test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "53e70849b24382e5a7943ab11499f66852896365cd33af71aa61c82e67cd4851", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53e70849b24382e5a7943ab11499f66852896365cd33af71aa61c82e67cd4851", kill_on_drop: false }` [INFO] [stdout] 53e70849b24382e5a7943ab11499f66852896365cd33af71aa61c82e67cd4851