[INFO] fetching crate comp 0.2.1...
[INFO] checking comp-0.2.1 against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] extracting crate comp 0.2.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate comp 0.2.1 on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-7/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7d6c2213d25eb51bdce0fef223a5b9febd0acd916e40a6da2de60399a069f81e
[INFO] running `"docker" "start" "-a" "7d6c2213d25eb51bdce0fef223a5b9febd0acd916e40a6da2de60399a069f81e"`
[INFO] [stderr]     Checking comp v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:632:17
[INFO] [stderr]     |
[INFO] [stderr] 632 |           { $stmt ; iter! { $( $t )* } }
[INFO] [stderr]     |                   ^ help: remove this semicolon
[INFO] [stderr] ...
[INFO] [stderr] 892 |           let iter = iter! {
[INFO] [stderr]     |  ____________________-
[INFO] [stderr] 893 | |             let start = 5;
[INFO] [stderr] 894 | |             let end;
[INFO] [stderr] 895 | |             end = start * 3;
[INFO] [stderr] ...   |
[INFO] [stderr] 899 | |             x
[INFO] [stderr] 900 | |         };
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(redundant_semicolon)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:632:17
[INFO] [stderr]     |
[INFO] [stderr] 632 |           { $stmt ; iter! { $( $t )* } }
[INFO] [stderr]     |                   ^ help: remove this semicolon
[INFO] [stderr] ...
[INFO] [stderr] 892 |           let iter = iter! {
[INFO] [stderr]     |  ____________________-
[INFO] [stderr] 893 | |             let start = 5;
[INFO] [stderr] 894 | |             let end;
[INFO] [stderr] 895 | |             end = start * 3;
[INFO] [stderr] ...   |
[INFO] [stderr] 899 | |             x
[INFO] [stderr] 900 | |         };
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:632:17
[INFO] [stderr]     |
[INFO] [stderr] 632 |           { $stmt ; iter! { $( $t )* } }
[INFO] [stderr]     |                   ^ help: remove this semicolon
[INFO] [stderr] ...
[INFO] [stderr] 892 |           let iter = iter! {
[INFO] [stderr]     |  ____________________-
[INFO] [stderr] 893 | |             let start = 5;
[INFO] [stderr] 894 | |             let end;
[INFO] [stderr] 895 | |             end = start * 3;
[INFO] [stderr] ...   |
[INFO] [stderr] 899 | |             x
[INFO] [stderr] 900 | |         };
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:632:17
[INFO] [stderr]     |
[INFO] [stderr] 632 |           { $stmt ; iter! { $( $t )* } }
[INFO] [stderr]     |                   ^ help: remove this semicolon
[INFO] [stderr] ...
[INFO] [stderr] 907 |           let iter = iter! {
[INFO] [stderr]     |  ____________________-
[INFO] [stderr] 908 | |             let mut a <- 0..5;
[INFO] [stderr] 909 | |
[INFO] [stderr] 910 | |             {
[INFO] [stderr] ...   |
[INFO] [stderr] 923 | |             (a, count)
[INFO] [stderr] 924 | |         };
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:632:17
[INFO] [stderr]     |
[INFO] [stderr] 632 |           { $stmt ; iter! { $( $t )* } }
[INFO] [stderr]     |                   ^ help: remove this semicolon
[INFO] [stderr] ...
[INFO] [stderr] 907 |           let iter = iter! {
[INFO] [stderr]     |  ____________________-
[INFO] [stderr] 908 | |             let mut a <- 0..5;
[INFO] [stderr] 909 | |
[INFO] [stderr] 910 | |             {
[INFO] [stderr] ...   |
[INFO] [stderr] 923 | |             (a, count)
[INFO] [stderr] 924 | |         };
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:482:17
[INFO] [stderr]     |
[INFO] [stderr] 482 |           { $stmt ; option! { $( $t )* } }
[INFO] [stderr]     |                   ^ help: remove this semicolon
[INFO] [stderr] ...
[INFO] [stderr] 933 |           let option = option! {
[INFO] [stderr]     |  ______________________-
[INFO] [stderr] 934 | |             let mut a <- Some(2);
[INFO] [stderr] 935 | |             a = a + 10;
[INFO] [stderr] 936 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 940 | |             (a, b)
[INFO] [stderr] 941 | |         };
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:482:17
[INFO] [stderr]     |
[INFO] [stderr] 482 |           { $stmt ; option! { $( $t )* } }
[INFO] [stderr]     |                   ^ help: remove this semicolon
[INFO] [stderr] ...
[INFO] [stderr] 933 |           let option = option! {
[INFO] [stderr]     |  ______________________-
[INFO] [stderr] 934 | |             let mut a <- Some(2);
[INFO] [stderr] 935 | |             a = a + 10;
[INFO] [stderr] 936 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 940 | |             (a, b)
[INFO] [stderr] 941 | |         };
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:554:17
[INFO] [stderr]     |
[INFO] [stderr] 554 |           { $stmt ; result! { $( $t )* } }
[INFO] [stderr]     |                   ^ help: remove this semicolon
[INFO] [stderr] ...
[INFO] [stderr] 944 |           let result = result! {
[INFO] [stderr]     |  ______________________-
[INFO] [stderr] 945 | |             let mut a <- ok(2);
[INFO] [stderr] 946 | |             a = a + 10;
[INFO] [stderr] 947 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 951 | |             (a, b)
[INFO] [stderr] 952 | |         };
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:554:17
[INFO] [stderr]     |
[INFO] [stderr] 554 |           { $stmt ; result! { $( $t )* } }
[INFO] [stderr]     |                   ^ help: remove this semicolon
[INFO] [stderr] ...
[INFO] [stderr] 944 |           let result = result! {
[INFO] [stderr]     |  ______________________-
[INFO] [stderr] 945 | |             let mut a <- ok(2);
[INFO] [stderr] 946 | |             a = a + 10;
[INFO] [stderr] 947 | |
[INFO] [stderr] ...   |
[INFO] [stderr] 951 | |             (a, b)
[INFO] [stderr] 952 | |         };
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]    --> src/lib.rs:632:17
[INFO] [stderr]     |
[INFO] [stderr] 632 |           { $stmt ; iter! { $( $t )* } }
[INFO] [stderr]     |                   ^ help: remove this semicolon
[INFO] [stderr] ...
[INFO] [stderr] 955 |           let iter = iter! {
[INFO] [stderr]     |  ____________________-
[INFO] [stderr] 956 | |             let mut a <- 2..3;
[INFO] [stderr] 957 | |             a = a + 10;
[INFO] [stderr] 958 | |             a
[INFO] [stderr] 959 | |         };
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "7d6c2213d25eb51bdce0fef223a5b9febd0acd916e40a6da2de60399a069f81e"`
[INFO] running `"docker" "rm" "-f" "7d6c2213d25eb51bdce0fef223a5b9febd0acd916e40a6da2de60399a069f81e"`
[INFO] [stdout] 7d6c2213d25eb51bdce0fef223a5b9febd0acd916e40a6da2de60399a069f81e