[INFO] fetching crate nonempty_range 0.1.0... [INFO] checking nonempty_range-0.1.0 against try#4a04890980766cc79878135f5ade8c0c4321e943 for pr-65819 [INFO] extracting crate nonempty_range 0.1.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate nonempty_range 0.1.0 on toolchain 4a04890980766cc79878135f5ade8c0c4321e943 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [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-8/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5662b7352dd538d304d4a5be7008ab8013d71599cf62dd9a51612c56483c9d20 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5662b7352dd538d304d4a5be7008ab8013d71599cf62dd9a51612c56483c9d20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5662b7352dd538d304d4a5be7008ab8013d71599cf62dd9a51612c56483c9d20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5662b7352dd538d304d4a5be7008ab8013d71599cf62dd9a51612c56483c9d20", kill_on_drop: false }` [INFO] [stdout] 5662b7352dd538d304d4a5be7008ab8013d71599cf62dd9a51612c56483c9d20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+4a04890980766cc79878135f5ade8c0c4321e943" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cb8d7cd2b7f6c242b7d70113a26a49753fb7c014d2f4d18e45956c7b1dc8b6dd [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "cb8d7cd2b7f6c242b7d70113a26a49753fb7c014d2f4d18e45956c7b1dc8b6dd", kill_on_drop: false }` [INFO] [stderr] Checking nonempty_range v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0271]: type mismatch resolving ` as Iterator>::Item == &_` [INFO] [stdout] --> src/lib.rs:25:31 [INFO] [stdout] | [INFO] [stdout] 25 | .eq([5, 6, 7].into_iter().cloned()) [INFO] [stdout] | ^^^^^^ expected integer, found reference [INFO] [stdout] | [INFO] [stdout] = note: expected type `{integer}` [INFO] [stdout] found reference `&_` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0271]: type mismatch resolving ` as Iterator>::Item == &usize` [INFO] [stdout] --> src/lib.rs:25:6 [INFO] [stdout] | [INFO] [stdout] 25 | .eq([5, 6, 7].into_iter().cloned()) [INFO] [stdout] | ^^ expected integer, found `&usize` [INFO] [stdout] | [INFO] [stdout] = note: required because of the requirements on the impl of `Iterator` for `Cloned>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0271]: type mismatch resolving ` as Iterator>::Item == &_` [INFO] [stdout] --> src/lib.rs:25:6 [INFO] [stdout] | [INFO] [stdout] 25 | .eq([5, 6, 7].into_iter().cloned()) [INFO] [stdout] | ^^ expected integer, found reference [INFO] [stdout] | [INFO] [stdout] = note: expected type `{integer}` [INFO] [stdout] found reference `&_` [INFO] [stdout] = note: required because of the requirements on the impl of `Iterator` for `Cloned>` [INFO] [stdout] = note: required because of the requirements on the impl of `IntoIterator` for `Cloned>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0271`. [INFO] [stdout] [INFO] [stderr] error: could not compile `nonempty_range` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "cb8d7cd2b7f6c242b7d70113a26a49753fb7c014d2f4d18e45956c7b1dc8b6dd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb8d7cd2b7f6c242b7d70113a26a49753fb7c014d2f4d18e45956c7b1dc8b6dd", kill_on_drop: false }` [INFO] [stdout] cb8d7cd2b7f6c242b7d70113a26a49753fb7c014d2f4d18e45956c7b1dc8b6dd