[INFO] cloning repository https://github.com/mcalawa/jikan
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mcalawa/jikan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcalawa%2Fjikan", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcalawa%2Fjikan'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3e6ec3fccdc83446de3990099c83bf5b291fe73c
[INFO] checking mcalawa/jikan against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmcalawa%2Fjikan" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mcalawa/jikan on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mcalawa/jikan
[INFO] finished tweaking git repo https://github.com/mcalawa/jikan
[INFO] tweaked toml for git repo https://github.com/mcalawa/jikan written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/mcalawa/jikan already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e373f4a5761e943f93cfb81681533144439181497cbef1d408756cdce6ec58f6
[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" "e373f4a5761e943f93cfb81681533144439181497cbef1d408756cdce6ec58f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e373f4a5761e943f93cfb81681533144439181497cbef1d408756cdce6ec58f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e373f4a5761e943f93cfb81681533144439181497cbef1d408756cdce6ec58f6", kill_on_drop: false }`
[INFO] [stdout] e373f4a5761e943f93cfb81681533144439181497cbef1d408756cdce6ec58f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "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] b1a86a03ce8680eabb46b9cc796f1e3d9eaaf7e52734b6251e1c13e5a9ed86ac
[INFO] running `Command { std: "docker" "start" "-a" "b1a86a03ce8680eabb46b9cc796f1e3d9eaaf7e52734b6251e1c13e5a9ed86ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.5
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]     Checking libc v0.2.42
[INFO] [stderr]     Checking lazy_static v1.0.2
[INFO] [stderr]     Checking time v0.1.40
[INFO] [stderr]     Checking chrono v0.4.4
[INFO] [stderr]     Checking jikan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]  --> src/jpn/era.rs:9:19
[INFO] [stdout]   |
[INFO] [stdout] 9 |         '\u{4e00}'...'\u{9faf}' |
[INFO] [stdout]   |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(ellipsis_inclusive_range_patterns)]` 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 the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/jpn/era.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 |         '\u{3400}'...'\u{4dbf}' => true,
[INFO] [stdout]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]  --> src/jpn/era.rs:9:19
[INFO] [stdout]   |
[INFO] [stdout] 9 |         '\u{4e00}'...'\u{9faf}' |
[INFO] [stdout]   |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(ellipsis_inclusive_range_patterns)]` 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 the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/jpn/era.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 |         '\u{3400}'...'\u{4dbf}' => true,
[INFO] [stdout]    |                   ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]     --> src/jpn/era.rs:15:1
[INFO] [stdout]      |
[INFO] [stdout] 15   | / lazy_static! {
[INFO] [stdout] 16   | |     static ref LUNAR_NEW_YEAR: HashMap<u32, NaiveDate> = {
[INFO] [stdout] 17   | |         let mut m = HashMap::new();
[INFO] [stdout] 18   | |         m.insert(645, NaiveDate::from_ymd(645, 2, 5));
[INFO] [stdout] ...    |
[INFO] [stdout] 1721 | |     };
[INFO] [stdout] 1722 | | }
[INFO] [stdout]      | |_^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(deprecated)]` on by default
[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: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]     --> src/jpn/era.rs:15:1
[INFO] [stdout]      |
[INFO] [stdout] 15   | / lazy_static! {
[INFO] [stdout] 16   | |     static ref LUNAR_NEW_YEAR: HashMap<u32, NaiveDate> = {
[INFO] [stdout] 17   | |         let mut m = HashMap::new();
[INFO] [stdout] 18   | |         m.insert(645, NaiveDate::from_ymd(645, 2, 5));
[INFO] [stdout] ...    |
[INFO] [stdout] 1721 | |     };
[INFO] [stdout] 1722 | | }
[INFO] [stdout]      | |_^
[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: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]     --> src/jpn/era.rs:15:1
[INFO] [stdout]      |
[INFO] [stdout] 15   | / lazy_static! {
[INFO] [stdout] 16   | |     static ref LUNAR_NEW_YEAR: HashMap<u32, NaiveDate> = {
[INFO] [stdout] 17   | |         let mut m = HashMap::new();
[INFO] [stdout] 18   | |         m.insert(645, NaiveDate::from_ymd(645, 2, 5));
[INFO] [stdout] ...    |
[INFO] [stdout] 1721 | |     };
[INFO] [stdout] 1722 | | }
[INFO] [stdout]      | |_^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(deprecated)]` on by default
[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: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]     --> src/jpn/era.rs:15:1
[INFO] [stdout]      |
[INFO] [stdout] 15   | / lazy_static! {
[INFO] [stdout] 16   | |     static ref LUNAR_NEW_YEAR: HashMap<u32, NaiveDate> = {
[INFO] [stdout] 17   | |         let mut m = HashMap::new();
[INFO] [stdout] 18   | |         m.insert(645, NaiveDate::from_ymd(645, 2, 5));
[INFO] [stdout] ...    |
[INFO] [stdout] 1721 | |     };
[INFO] [stdout] 1722 | | }
[INFO] [stdout]      | |_^
[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: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]     --> src/jpn/era.rs:15:1
[INFO] [stdout]      |
[INFO] [stdout] 15   | / lazy_static! {
[INFO] [stdout] 16   | |     static ref LUNAR_NEW_YEAR: HashMap<u32, NaiveDate> = {
[INFO] [stdout] 17   | |         let mut m = HashMap::new();
[INFO] [stdout] 18   | |         m.insert(645, NaiveDate::from_ymd(645, 2, 5));
[INFO] [stdout] ...    |
[INFO] [stdout] 1721 | |     };
[INFO] [stdout] 1722 | | }
[INFO] [stdout]      | |_^
[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: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/jpn/period.rs:10:1
[INFO] [stdout]     |
[INFO] [stdout] 10  | / lazy_static! {
[INFO] [stdout] 11  | |     static ref PERIODS: HashMap<&'static str, Period> = {
[INFO] [stdout] 12  | |         let mut m = HashMap::new();
[INFO] [stdout] 13  | |         m.insert("asuka", Period::new("Asuka jidai", "飛鳥時代", "あすかじだい", "Asuka jidai", "Asuka zidai", "Asuka zidai", "Asuka period"       ...
[INFO] [stdout] ...   |
[INFO] [stdout] 164 | |     };
[INFO] [stdout] 165 | | }
[INFO] [stdout]     | |_^
[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: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]     --> src/jpn/era.rs:15:1
[INFO] [stdout]      |
[INFO] [stdout] 15   | / lazy_static! {
[INFO] [stdout] 16   | |     static ref LUNAR_NEW_YEAR: HashMap<u32, NaiveDate> = {
[INFO] [stdout] 17   | |         let mut m = HashMap::new();
[INFO] [stdout] 18   | |         m.insert(645, NaiveDate::from_ymd(645, 2, 5));
[INFO] [stdout] ...    |
[INFO] [stdout] 1721 | |     };
[INFO] [stdout] 1722 | | }
[INFO] [stdout]      | |_^
[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: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/jpn/period.rs:10:1
[INFO] [stdout]     |
[INFO] [stdout] 10  | / lazy_static! {
[INFO] [stdout] 11  | |     static ref PERIODS: HashMap<&'static str, Period> = {
[INFO] [stdout] 12  | |         let mut m = HashMap::new();
[INFO] [stdout] 13  | |         m.insert("asuka", Period::new("Asuka jidai", "飛鳥時代", "あすかじだい", "Asuka jidai", "Asuka zidai", "Asuka zidai", "Asuka period"       ...
[INFO] [stdout] ...   |
[INFO] [stdout] 164 | |     };
[INFO] [stdout] 165 | | }
[INFO] [stdout]     | |_^
[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: variable does not need to be mutable
[INFO] [stdout]     --> src/jpn/era.rs:2053:17
[INFO] [stdout]      |
[INFO] [stdout] 2053 |             let mut y1 = y + i;
[INFO] [stdout]      |                 ----^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/jpn/era.rs:2053:17
[INFO] [stdout]      |
[INFO] [stdout] 2053 |             let mut y1 = y + i;
[INFO] [stdout]      |                 ----^^
[INFO] [stdout]      |                 |
[INFO] [stdout]      |                 help: remove this `mut`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.95s
[INFO] running `Command { std: "docker" "inspect" "b1a86a03ce8680eabb46b9cc796f1e3d9eaaf7e52734b6251e1c13e5a9ed86ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1a86a03ce8680eabb46b9cc796f1e3d9eaaf7e52734b6251e1c13e5a9ed86ac", kill_on_drop: false }`
[INFO] [stdout] b1a86a03ce8680eabb46b9cc796f1e3d9eaaf7e52734b6251e1c13e5a9ed86ac