[INFO] fetching crate conclave-serialize 0.0.1... [INFO] testing conclave-serialize-0.0.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] extracting crate conclave-serialize 0.0.1 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate conclave-serialize 0.0.1 [INFO] finished tweaking crates.io crate conclave-serialize 0.0.1 [INFO] tweaked toml for crates.io crate conclave-serialize 0.0.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate conclave-serialize 0.0.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded conclave-room-serialize v0.0.2-pre03 [INFO] [stderr] Downloaded flood-rs v0.0.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 589cd136a829e7b67fa689e8b95a9c3a83c680c53691cf516dd43c21ce49913d [INFO] running `Command { std: "docker" "start" "-a" "589cd136a829e7b67fa689e8b95a9c3a83c680c53691cf516dd43c21ce49913d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "589cd136a829e7b67fa689e8b95a9c3a83c680c53691cf516dd43c21ce49913d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "589cd136a829e7b67fa689e8b95a9c3a83c680c53691cf516dd43c21ce49913d", kill_on_drop: false }` [INFO] [stdout] 589cd136a829e7b67fa689e8b95a9c3a83c680c53691cf516dd43c21ce49913d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d1ce7e653ea80f628a04213602c6af85f727b8f595c9f7c649c57afcac03e277 [INFO] running `Command { std: "docker" "start" "-a" "d1ce7e653ea80f628a04213602c6af85f727b8f595c9f7c649c57afcac03e277", kill_on_drop: false }` [INFO] [stderr] Compiling flood-rs v0.0.3 [INFO] [stderr] Compiling conclave-room v0.0.2-pre02 [INFO] [stderr] Compiling conclave-types v0.0.1 [INFO] [stderr] Compiling conclave-room-serialize v0.0.2-pre03 [INFO] [stderr] Compiling conclave-serialize v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0061]: this method takes 1 argument but 0 arguments were supplied [INFO] [stdout] --> src/lib.rs:66:55 [INFO] [stdout] | [INFO] [stdout] 66 | writer.extend_from_slice(ping_command.to_octets().as_slice()) [INFO] [stdout] | ^^^^^^^^^-- argument #1 of type `&mut _` is missing [INFO] [stdout] | [INFO] [stdout] note: method defined here [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/conclave-room-serialize-0.0.2-pre03/src/lib.rs:24:12 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn to_octets(&self, stream: &mut T) -> Result<()> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] help: provide the argument [INFO] [stdout] | [INFO] [stdout] 66 | writer.extend_from_slice(ping_command.to_octets(/* stream */).as_slice()) [INFO] [stdout] | ++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0599]: no method named `as_slice` found for enum `Result` in the current scope [INFO] [stdout] --> src/lib.rs:66:67 [INFO] [stdout] | [INFO] [stdout] 66 | writer.extend_from_slice(ping_command.to_octets().as_slice()) [INFO] [stdout] | ^^^^^^^^ method not found in `Result<(), std::io::Error>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0061, E0599. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] error: could not compile `conclave-serialize` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "d1ce7e653ea80f628a04213602c6af85f727b8f595c9f7c649c57afcac03e277", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1ce7e653ea80f628a04213602c6af85f727b8f595c9f7c649c57afcac03e277", kill_on_drop: false }` [INFO] [stdout] d1ce7e653ea80f628a04213602c6af85f727b8f595c9f7c649c57afcac03e277