[INFO] fetching crate reduce 0.1.5+deprecated... [INFO] building reduce-0.1.5+deprecated against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1 [INFO] extracting crate reduce 0.1.5+deprecated into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate reduce 0.1.5+deprecated [INFO] finished tweaking crates.io crate reduce 0.1.5+deprecated [INFO] tweaked toml for crates.io crate reduce 0.1.5+deprecated written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate reduce 0.1.5+deprecated on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8884e26952d68d9275ffd81bf24d87089bf754d6426e2c01259b6116c5c81ee1 [INFO] running `Command { std: "docker" "start" "-a" "8884e26952d68d9275ffd81bf24d87089bf754d6426e2c01259b6116c5c81ee1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8884e26952d68d9275ffd81bf24d87089bf754d6426e2c01259b6116c5c81ee1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8884e26952d68d9275ffd81bf24d87089bf754d6426e2c01259b6116c5c81ee1", kill_on_drop: false }` [INFO] [stdout] 8884e26952d68d9275ffd81bf24d87089bf754d6426e2c01259b6116c5c81ee1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 61457ef70451abffe269ec160237b650a60d352e0783d49d72f072c474b14d63 [INFO] running `Command { std: "docker" "start" "-a" "61457ef70451abffe269ec160237b650a60d352e0783d49d72f072c474b14d63", kill_on_drop: false }` [INFO] [stderr] Compiling reduce v0.1.5+deprecated (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s [INFO] running `Command { std: "docker" "inspect" "61457ef70451abffe269ec160237b650a60d352e0783d49d72f072c474b14d63", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61457ef70451abffe269ec160237b650a60d352e0783d49d72f072c474b14d63", kill_on_drop: false }` [INFO] [stdout] 61457ef70451abffe269ec160237b650a60d352e0783d49d72f072c474b14d63 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9437865f3b68ffa7c6c593fd8fef2aba1ab2aad6150a464d2b6c9588a5540451 [INFO] running `Command { std: "docker" "start" "-a" "9437865f3b68ffa7c6c593fd8fef2aba1ab2aad6150a464d2b6c9588a5540451", kill_on_drop: false }` [INFO] [stderr] Compiling reduce v0.1.5+deprecated (/opt/rustwide/workdir) [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> tests/test.rs:13:29 [INFO] [stdout] | [INFO] [stdout] 13 | let sum = v.into_iter().reduce(|a, b| a + b); [INFO] [stdout] | ^^^^^^ multiple `reduce` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl of the trait `Reduce` for the type `I` [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `Iterator` for the type `std::vec::IntoIter` [INFO] [stdout] help: disambiguate the method for candidate #1 [INFO] [stdout] | [INFO] [stdout] 13 - let sum = v.into_iter().reduce(|a, b| a + b); [INFO] [stdout] 13 + let sum = Reduce::reduce(v.into_iter(), |a, b| a + b); [INFO] [stdout] | [INFO] [stdout] help: disambiguate the method for candidate #2 [INFO] [stdout] | [INFO] [stdout] 13 - let sum = v.into_iter().reduce(|a, b| a + b); [INFO] [stdout] 13 + let sum = Iterator::reduce(v.into_iter(), |a, b| a + b); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> tests/test.rs:20:29 [INFO] [stdout] | [INFO] [stdout] 20 | let sum = v.into_iter().reduce(|a, b| a + b); [INFO] [stdout] | ^^^^^^ multiple `reduce` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl of the trait `Reduce` for the type `I` [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `Iterator` for the type `std::vec::IntoIter` [INFO] [stdout] help: disambiguate the method for candidate #1 [INFO] [stdout] | [INFO] [stdout] 20 - let sum = v.into_iter().reduce(|a, b| a + b); [INFO] [stdout] 20 + let sum = Reduce::reduce(v.into_iter(), |a, b| a + b); [INFO] [stdout] | [INFO] [stdout] help: disambiguate the method for candidate #2 [INFO] [stdout] | [INFO] [stdout] 20 - let sum = v.into_iter().reduce(|a, b| a + b); [INFO] [stdout] 20 + let sum = Iterator::reduce(v.into_iter(), |a, b| a + b); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> tests/test.rs:6:29 [INFO] [stdout] | [INFO] [stdout] 6 | let sum = v.into_iter().reduce(|a, b| a + b); [INFO] [stdout] | ^^^^^^ multiple `reduce` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl of the trait `Reduce` for the type `I` [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `Iterator` for the type `std::vec::IntoIter` [INFO] [stdout] help: disambiguate the method for candidate #1 [INFO] [stdout] | [INFO] [stdout] 6 - let sum = v.into_iter().reduce(|a, b| a + b); [INFO] [stdout] 6 + let sum = Reduce::reduce(v.into_iter(), |a, b| a + b); [INFO] [stdout] | [INFO] [stdout] help: disambiguate the method for candidate #2 [INFO] [stdout] | [INFO] [stdout] 6 - let sum = v.into_iter().reduce(|a, b| a + b); [INFO] [stdout] 6 + let sum = Iterator::reduce(v.into_iter(), |a, b| a + b); [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 `reduce` (test "test") due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "9437865f3b68ffa7c6c593fd8fef2aba1ab2aad6150a464d2b6c9588a5540451", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9437865f3b68ffa7c6c593fd8fef2aba1ab2aad6150a464d2b6c9588a5540451", kill_on_drop: false }` [INFO] [stdout] 9437865f3b68ffa7c6c593fd8fef2aba1ab2aad6150a464d2b6c9588a5540451