[INFO] fetching crate aead-io 0.2.0... [INFO] checking aead-io-0.2.0 against try#95813608313bff49cfc1afc393a946a3c085b772 for pr-148946 [INFO] extracting crate aead-io 0.2.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate aead-io 0.2.0 [INFO] finished tweaking crates.io crate aead-io 0.2.0 [INFO] tweaked toml for crates.io crate aead-io 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate aead-io 0.2.0 on toolchain 95813608313bff49cfc1afc393a946a3c085b772 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate aead-io 0.2.0 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" "+95813608313bff49cfc1afc393a946a3c085b772" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 05e03ba13a7629205091697da4f94d704f58649124dda81d7989d96812e8f722 [INFO] running `Command { std: "docker" "start" "-a" "05e03ba13a7629205091697da4f94d704f58649124dda81d7989d96812e8f722", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "05e03ba13a7629205091697da4f94d704f58649124dda81d7989d96812e8f722", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "05e03ba13a7629205091697da4f94d704f58649124dda81d7989d96812e8f722", kill_on_drop: false }` [INFO] [stdout] 05e03ba13a7629205091697da4f94d704f58649124dda81d7989d96812e8f722 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+95813608313bff49cfc1afc393a946a3c085b772" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c90195fd9c9e1d148bb1cb99dfd7e2e71511fc4f993c4942d0774d2342e61ba2 [INFO] running `Command { std: "docker" "start" "-a" "c90195fd9c9e1d148bb1cb99dfd7e2e71511fc4f993c4942d0774d2342e61ba2", kill_on_drop: false }` [INFO] [stderr] Checking zeroize v1.5.7 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking inout v0.1.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking universal-hash v0.5.0 [INFO] [stderr] Checking aead v0.5.1 [INFO] [stderr] Checking cipher v0.4.3 [INFO] [stderr] Checking poly1305 v0.8.0 [INFO] [stderr] Checking aead-io v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking chacha20 v0.9.0 [INFO] [stderr] Checking chacha20poly1305 v0.10.1 [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> src/lib.rs:123:16 [INFO] [stdout] | [INFO] [stdout] 123 | writer.write_all(plaintext).unwrap(); [INFO] [stdout] | ^^^^^^^^^ multiple `write_all` found [INFO] [stdout] | [INFO] [stdout] note: candidate #1 is defined in an impl of the trait `rw::Write` for the type `T` [INFO] [stdout] --> src/rw.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | fn write_all(&mut self, buf: &[u8]) -> Result<(), Self::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] note: candidate #2 is defined in an impl of the trait `std::io::Write` for the type `writer::EncryptBufWriter` [INFO] [stdout] --> src/writer.rs:198:1 [INFO] [stdout] | [INFO] [stdout] 198 | / impl std::io::Write for EncryptBufWriter [INFO] [stdout] 199 | | where [INFO] [stdout] 200 | | A: AeadInPlace, [INFO] [stdout] 201 | | B: CappedBuffer, [INFO] [stdout] ... | [INFO] [stdout] 205 | | A::NonceSize: Sub, [INFO] [stdout] 206 | | NonceSize: ArrayLength, [INFO] [stdout] | |_____________________________________^ [INFO] [stdout] help: disambiguate the method for candidate #1 [INFO] [stdout] | [INFO] [stdout] 123 - writer.write_all(plaintext).unwrap(); [INFO] [stdout] 123 + rw::Write::write_all(&mut writer, plaintext).unwrap(); [INFO] [stdout] | [INFO] [stdout] help: disambiguate the method for candidate #2 [INFO] [stdout] | [INFO] [stdout] 123 - writer.write_all(plaintext).unwrap(); [INFO] [stdout] 123 + std::io::Write::write_all(&mut writer, plaintext).unwrap(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0034`. [INFO] [stdout] [INFO] [stderr] error: could not compile `aead-io` (lib test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "c90195fd9c9e1d148bb1cb99dfd7e2e71511fc4f993c4942d0774d2342e61ba2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c90195fd9c9e1d148bb1cb99dfd7e2e71511fc4f993c4942d0774d2342e61ba2", kill_on_drop: false }` [INFO] [stdout] c90195fd9c9e1d148bb1cb99dfd7e2e71511fc4f993c4942d0774d2342e61ba2