[INFO] fetching crate comp 0.2.1... [INFO] checking comp-0.2.1 against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565 [INFO] extracting crate comp 0.2.1 into /workspace/builds/worker-14/source [INFO] validating manifest of crates.io crate comp 0.2.1 on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate comp 0.2.1 [INFO] finished tweaking crates.io crate comp 0.2.1 [INFO] tweaked toml for crates.io crate comp 0.2.1 written to /workspace/builds/worker-14/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 133d56ed3b5c892cb57a4599eb313b4d3f55555ba9a21add8bc16bf3496c1de7 [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" "133d56ed3b5c892cb57a4599eb313b4d3f55555ba9a21add8bc16bf3496c1de7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "133d56ed3b5c892cb57a4599eb313b4d3f55555ba9a21add8bc16bf3496c1de7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "133d56ed3b5c892cb57a4599eb313b4d3f55555ba9a21add8bc16bf3496c1de7", kill_on_drop: false }` [INFO] [stdout] 133d56ed3b5c892cb57a4599eb313b4d3f55555ba9a21add8bc16bf3496c1de7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] bde69cdcd5b094f5d9c7fc5304487b619d5cd204b9dee51b4789f280ea7a0722 [INFO] running `Command { std: "docker" "start" "-a" "bde69cdcd5b094f5d9c7fc5304487b619d5cd204b9dee51b4789f280ea7a0722", kill_on_drop: false }` [INFO] [stderr] Checking comp v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:761:10 [INFO] [stdout] | [INFO] [stdout] 761 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:765:10 [INFO] [stdout] | [INFO] [stdout] 765 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:820:10 [INFO] [stdout] | [INFO] [stdout] 820 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:824:10 [INFO] [stdout] | [INFO] [stdout] 824 | }; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:632:17 [INFO] [stdout] | [INFO] [stdout] 632 | { $stmt ; iter! { $( $t )* } } [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] ... [INFO] [stdout] 892 | let iter = iter! { [INFO] [stdout] | ____________________- [INFO] [stdout] 893 | | let start = 5; [INFO] [stdout] 894 | | let end; [INFO] [stdout] 895 | | end = start * 3; [INFO] [stdout] ... | [INFO] [stdout] 899 | | x [INFO] [stdout] 900 | | }; [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:632:17 [INFO] [stdout] | [INFO] [stdout] 632 | { $stmt ; iter! { $( $t )* } } [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] ... [INFO] [stdout] 892 | let iter = iter! { [INFO] [stdout] | ____________________- [INFO] [stdout] 893 | | let start = 5; [INFO] [stdout] 894 | | let end; [INFO] [stdout] 895 | | end = start * 3; [INFO] [stdout] ... | [INFO] [stdout] 899 | | x [INFO] [stdout] 900 | | }; [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:632:17 [INFO] [stdout] | [INFO] [stdout] 632 | { $stmt ; iter! { $( $t )* } } [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] ... [INFO] [stdout] 892 | let iter = iter! { [INFO] [stdout] | ____________________- [INFO] [stdout] 893 | | let start = 5; [INFO] [stdout] 894 | | let end; [INFO] [stdout] 895 | | end = start * 3; [INFO] [stdout] ... | [INFO] [stdout] 899 | | x [INFO] [stdout] 900 | | }; [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:632:17 [INFO] [stdout] | [INFO] [stdout] 632 | { $stmt ; iter! { $( $t )* } } [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] ... [INFO] [stdout] 907 | let iter = iter! { [INFO] [stdout] | ____________________- [INFO] [stdout] 908 | | let mut a <- 0..5; [INFO] [stdout] 909 | | [INFO] [stdout] 910 | | { [INFO] [stdout] ... | [INFO] [stdout] 923 | | (a, count) [INFO] [stdout] 924 | | }; [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:632:17 [INFO] [stdout] | [INFO] [stdout] 632 | { $stmt ; iter! { $( $t )* } } [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] ... [INFO] [stdout] 907 | let iter = iter! { [INFO] [stdout] | ____________________- [INFO] [stdout] 908 | | let mut a <- 0..5; [INFO] [stdout] 909 | | [INFO] [stdout] 910 | | { [INFO] [stdout] ... | [INFO] [stdout] 923 | | (a, count) [INFO] [stdout] 924 | | }; [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:482:17 [INFO] [stdout] | [INFO] [stdout] 482 | { $stmt ; option! { $( $t )* } } [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] ... [INFO] [stdout] 933 | let option = option! { [INFO] [stdout] | ______________________- [INFO] [stdout] 934 | | let mut a <- Some(2); [INFO] [stdout] 935 | | a = a + 10; [INFO] [stdout] 936 | | [INFO] [stdout] ... | [INFO] [stdout] 940 | | (a, b) [INFO] [stdout] 941 | | }; [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:482:17 [INFO] [stdout] | [INFO] [stdout] 482 | { $stmt ; option! { $( $t )* } } [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] ... [INFO] [stdout] 933 | let option = option! { [INFO] [stdout] | ______________________- [INFO] [stdout] 934 | | let mut a <- Some(2); [INFO] [stdout] 935 | | a = a + 10; [INFO] [stdout] 936 | | [INFO] [stdout] ... | [INFO] [stdout] 940 | | (a, b) [INFO] [stdout] 941 | | }; [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:554:17 [INFO] [stdout] | [INFO] [stdout] 554 | { $stmt ; result! { $( $t )* } } [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] ... [INFO] [stdout] 944 | let result = result! { [INFO] [stdout] | ______________________- [INFO] [stdout] 945 | | let mut a <- ok(2); [INFO] [stdout] 946 | | a = a + 10; [INFO] [stdout] 947 | | [INFO] [stdout] ... | [INFO] [stdout] 951 | | (a, b) [INFO] [stdout] 952 | | }; [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:554:17 [INFO] [stdout] | [INFO] [stdout] 554 | { $stmt ; result! { $( $t )* } } [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] ... [INFO] [stdout] 944 | let result = result! { [INFO] [stdout] | ______________________- [INFO] [stdout] 945 | | let mut a <- ok(2); [INFO] [stdout] 946 | | a = a + 10; [INFO] [stdout] 947 | | [INFO] [stdout] ... | [INFO] [stdout] 951 | | (a, b) [INFO] [stdout] 952 | | }; [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:632:17 [INFO] [stdout] | [INFO] [stdout] 632 | { $stmt ; iter! { $( $t )* } } [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] ... [INFO] [stdout] 955 | let iter = iter! { [INFO] [stdout] | ____________________- [INFO] [stdout] 956 | | let mut a <- 2..3; [INFO] [stdout] 957 | | a = a + 10; [INFO] [stdout] 958 | | a [INFO] [stdout] 959 | | }; [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stdout] --> src/lib.rs:602:12 [INFO] [stdout] | [INFO] [stdout] 602 | $e.into_iter().flat_map(move | iter! (@as_pat $p) | { iter! { $( $t )* } } ) [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] ... [INFO] [stdout] 732 | let iter = iter! { [INFO] [stdout] | ____________________- [INFO] [stdout] 733 | | let x <- array; [INFO] [stdout] 734 | | let y <- *x..4; [INFO] [stdout] 735 | | (*x, y) [INFO] [stdout] 736 | | }; [INFO] [stdout] | |_________- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.65s [INFO] running `Command { std: "docker" "inspect" "bde69cdcd5b094f5d9c7fc5304487b619d5cd204b9dee51b4789f280ea7a0722", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bde69cdcd5b094f5d9c7fc5304487b619d5cd204b9dee51b4789f280ea7a0722", kill_on_drop: false }` [INFO] [stdout] bde69cdcd5b094f5d9c7fc5304487b619d5cd204b9dee51b4789f280ea7a0722