[INFO] fetching crate nonempty_range 0.1.0... [INFO] checking nonempty_range-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] extracting crate nonempty_range 0.1.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate nonempty_range 0.1.0 [INFO] finished tweaking crates.io crate nonempty_range 0.1.0 [INFO] tweaked toml for crates.io crate nonempty_range 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate nonempty_range 0.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f07cc2a0a1530fc7121e63f441908c2af7271bda16c8d401a217635bb595b4a7 [INFO] running `Command { std: "docker" "start" "-a" "f07cc2a0a1530fc7121e63f441908c2af7271bda16c8d401a217635bb595b4a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f07cc2a0a1530fc7121e63f441908c2af7271bda16c8d401a217635bb595b4a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f07cc2a0a1530fc7121e63f441908c2af7271bda16c8d401a217635bb595b4a7", kill_on_drop: false }` [INFO] [stdout] f07cc2a0a1530fc7121e63f441908c2af7271bda16c8d401a217635bb595b4a7 [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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3c83200faf56d7ef1aea254bb3c923e6516155f4c4e3f38a6cffd206dfb96243 [INFO] running `Command { std: "docker" "start" "-a" "3c83200faf56d7ef1aea254bb3c923e6516155f4c4e3f38a6cffd206dfb96243", kill_on_drop: false }` [INFO] [stderr] Checking nonempty_range v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021 [INFO] [stdout] --> src/lib.rs:25:19 [INFO] [stdout] | [INFO] [stdout] 25 | .eq([5, 6, 7].into_iter().cloned()) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 25 - .eq([5, 6, 7].into_iter().cloned()) [INFO] [stdout] 25 + .eq([5, 6, 7].iter().cloned()) [INFO] [stdout] | [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 25 - .eq([5, 6, 7].into_iter().cloned()) [INFO] [stdout] 25 + .eq(IntoIterator::into_iter([5, 6, 7]).cloned()) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s [INFO] running `Command { std: "docker" "inspect" "3c83200faf56d7ef1aea254bb3c923e6516155f4c4e3f38a6cffd206dfb96243", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c83200faf56d7ef1aea254bb3c923e6516155f4c4e3f38a6cffd206dfb96243", kill_on_drop: false }` [INFO] [stdout] 3c83200faf56d7ef1aea254bb3c923e6516155f4c4e3f38a6cffd206dfb96243