[INFO] fetching crate zmtp 0.6.0... [INFO] checking zmtp-0.6.0 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1 [INFO] extracting crate zmtp 0.6.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate zmtp 0.6.0 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 crates.io crate zmtp 0.6.0 [INFO] finished tweaking crates.io crate zmtp 0.6.0 [INFO] tweaked toml for crates.io crate zmtp 0.6.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 1 package to latest compatible version [INFO] [stderr] Adding byteorder v0.5.3 (available: v1.5.0) [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] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 449e064c4fd3b68e128df9d903c581e60d123c0f2434d06606a71c06d4e4953b [INFO] running `Command { std: "docker" "start" "-a" "449e064c4fd3b68e128df9d903c581e60d123c0f2434d06606a71c06d4e4953b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "449e064c4fd3b68e128df9d903c581e60d123c0f2434d06606a71c06d4e4953b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "449e064c4fd3b68e128df9d903c581e60d123c0f2434d06606a71c06d4e4953b", kill_on_drop: false }` [INFO] [stdout] 449e064c4fd3b68e128df9d903c581e60d123c0f2434d06606a71c06d4e4953b [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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3a5e3a863a637d942d6454e546e53d255873a16355643710d4d23c3600ae9178 [INFO] running `Command { std: "docker" "start" "-a" "3a5e3a863a637d942d6454e546e53d255873a16355643710d4d23c3600ae9178", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking byteorder v0.5.3 [INFO] [stderr] Checking zmtp v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/reader.rs:152:17 [INFO] [stdout] | [INFO] [stdout] 152 | cmd.add_metadata(name.borrow(), val_bytes); [INFO] [stdout] | ^^^^^^^^^^^^ ------ type must be known at this point [INFO] [stdout] | | [INFO] [stdout] | cannot infer type of the type parameter `S` declared on the method `add_metadata` [INFO] [stdout] | [INFO] [stdout] = note: multiple `impl`s satisfying `Cow<'_, str>: Borrow<_>` found in the following crates: `alloc`, `core`: [INFO] [stdout] - impl<'a, B> Borrow for Cow<'a, B> [INFO] [stdout] where B: ToOwned, B: ?Sized; [INFO] [stdout] - impl Borrow for T [INFO] [stdout] where T: ?Sized; [INFO] [stdout] help: consider specifying the generic argument [INFO] [stdout] | [INFO] [stdout] 152 | cmd.add_metadata::<&Borrowed>(name.borrow(), val_bytes); [INFO] [stdout] | +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> src/reader.rs:152:17 [INFO] [stdout] | [INFO] [stdout] 152 | cmd.add_metadata(name.borrow(), val_bytes); [INFO] [stdout] | ^^^^^^^^^^^^ ------ type must be known at this point [INFO] [stdout] | | [INFO] [stdout] | cannot infer type of the type parameter `S` declared on the method `add_metadata` [INFO] [stdout] | [INFO] [stdout] = note: multiple `impl`s satisfying `Cow<'_, str>: Borrow<_>` found in the following crates: `alloc`, `core`: [INFO] [stdout] - impl<'a, B> Borrow for Cow<'a, B> [INFO] [stdout] where B: ToOwned, B: ?Sized; [INFO] [stdout] - impl Borrow for T [INFO] [stdout] where T: ?Sized; [INFO] [stdout] help: consider specifying the generic argument [INFO] [stdout] | [INFO] [stdout] 152 | cmd.add_metadata::<&Borrowed>(name.borrow(), val_bytes); [INFO] [stdout] | +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `zmtp` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `zmtp` (lib test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "3a5e3a863a637d942d6454e546e53d255873a16355643710d4d23c3600ae9178", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a5e3a863a637d942d6454e546e53d255873a16355643710d4d23c3600ae9178", kill_on_drop: false }` [INFO] [stdout] 3a5e3a863a637d942d6454e546e53d255873a16355643710d4d23c3600ae9178