[INFO] fetching crate imdb-index 0.1.3...
[INFO] checking imdb-index-0.1.3 against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] extracting crate imdb-index 0.1.3 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate imdb-index 0.1.3 on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate imdb-index 0.1.3
[INFO] finished tweaking crates.io crate imdb-index 0.1.3
[INFO] tweaked toml for crates.io crate imdb-index 0.1.3 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--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-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eabd6f5955b324619d7979079880a527bfe19aa41b46c9764c703d9dbd475231
[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" "eabd6f5955b324619d7979079880a527bfe19aa41b46c9764c703d9dbd475231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eabd6f5955b324619d7979079880a527bfe19aa41b46c9764c703d9dbd475231", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eabd6f5955b324619d7979079880a527bfe19aa41b46c9764c703d9dbd475231", kill_on_drop: false }`
[INFO] [stdout] eabd6f5955b324619d7979079880a527bfe19aa41b46c9764c703d9dbd475231
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e65a1676ddc46b0cdb6584426efe187a7d8288d51c08e8a7be82d6ea72ba8424
[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" "e65a1676ddc46b0cdb6584426efe187a7d8288d51c08e8a7be82d6ea72ba8424", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling libc v0.2.100
[INFO] [stderr]    Compiling serde_derive v1.0.128
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking gimli v0.25.0
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking rustc-demangle v0.1.20
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]     Checking log v0.4.14
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking object v0.26.1
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]     Checking memmap v0.6.2
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking fst v0.3.5
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking tempdir v0.3.7
[INFO] [stderr]     Checking addr2line v0.16.0
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking serde v1.0.128
[INFO] [stderr]     Checking bstr v0.2.16
[INFO] [stderr]     Checking serde_json v1.0.66
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking imdb-index v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:25:64
[INFO] [stdout]     |
[INFO] [stdout] 25  |         return Err($crate::error::Error::bug(format!($($tt)*)));
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/index/episode.rs:197:17
[INFO] [stdout]     |
[INFO] [stdout] 197 |         None => bug!("could not find nul byte"),
[INFO] [stdout]     |                 ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:25:64
[INFO] [stdout]     |
[INFO] [stdout] 25  |         return Err($crate::error::Error::bug(format!($($tt)*)));
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/index/episode.rs:200:21
[INFO] [stdout]     |
[INFO] [stdout] 200 |         Err(err) => bug!("tvshow_id invalid UTF-8: {}", err),
[INFO] [stdout]     |                     ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[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 #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:25:64
[INFO] [stdout]     |
[INFO] [stdout] 25  |         return Err($crate::error::Error::bug(format!($($tt)*)));
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/index/episode.rs:212:21
[INFO] [stdout]     |
[INFO] [stdout] 212 |         Err(err) => bug!("episode id invalid UTF-8: {}", err),
[INFO] [stdout]     |                     ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:25:64
[INFO] [stdout]     |
[INFO] [stdout] 25  |         return Err($crate::error::Error::bug(format!($($tt)*)));
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/index/episode.rs:238:17
[INFO] [stdout]     |
[INFO] [stdout] 238 |         None => bug!("could not find nul byte"),
[INFO] [stdout]     |                 ------------------------------- in this macro invocation
[INFO] [stdout]     |
[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 #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:25:64
[INFO] [stdout]     |
[INFO] [stdout] 25  |         return Err($crate::error::Error::bug(format!($($tt)*)));
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/index/episode.rs:241:21
[INFO] [stdout]     |
[INFO] [stdout] 241 |         Err(err) => bug!("episode id invalid UTF-8: {}", err),
[INFO] [stdout]     |                     ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:25:64
[INFO] [stdout]     |
[INFO] [stdout] 25  |         return Err($crate::error::Error::bug(format!($($tt)*)));
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/index/episode.rs:253:21
[INFO] [stdout]     |
[INFO] [stdout] 253 |         Err(err) => bug!("tvshow_id invalid UTF-8: {}", err),
[INFO] [stdout]     |                     ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[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 #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/lib.rs:25:64
[INFO] [stdout]      |
[INFO] [stdout] 25   |         return Err($crate::error::Error::bug(format!($($tt)*)));
[INFO] [stdout]      |                                                                ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/index/names.rs:1097:21
[INFO] [stdout]      |
[INFO] [stdout] 1097 |             None => bug!("exhausted doc ids"),
[INFO] [stdout]      |                     ------------------------- in this macro invocation
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `bug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/lib.rs:25:64
[INFO] [stdout]    |
[INFO] [stdout] 25 |         return Err($crate::error::Error::bug(format!($($tt)*)));
[INFO] [stdout]    |                                                                ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/index/rating.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |         None => bug!("could not find nul byte"),
[INFO] [stdout]    |                 ------------------------------- in this macro invocation
[INFO] [stdout]    |
[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 #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `bug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/lib.rs:25:64
[INFO] [stdout]    |
[INFO] [stdout] 25 |         return Err($crate::error::Error::bug(format!($($tt)*)));
[INFO] [stdout]    |                                                                ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/index/rating.rs:86:21
[INFO] [stdout]    |
[INFO] [stdout] 86 |         Err(err) => bug!("rating id invalid UTF-8: {}", err),
[INFO] [stdout]    |                     ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `bug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:25:64
[INFO] [stdout]     |
[INFO] [stdout] 25  |         return Err($crate::error::Error::bug(format!($($tt)*)));
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/index/episode.rs:197:17
[INFO] [stdout]     |
[INFO] [stdout] 197 |         None => bug!("could not find nul byte"),
[INFO] [stdout]     |                 ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(semicolon_in_expressions_from_macros)]` 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 #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:25:64
[INFO] [stdout]     |
[INFO] [stdout] 25  |         return Err($crate::error::Error::bug(format!($($tt)*)));
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/index/episode.rs:200:21
[INFO] [stdout]     |
[INFO] [stdout] 200 |         Err(err) => bug!("tvshow_id invalid UTF-8: {}", err),
[INFO] [stdout]     |                     ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:25:64
[INFO] [stdout]     |
[INFO] [stdout] 25  |         return Err($crate::error::Error::bug(format!($($tt)*)));
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/index/episode.rs:212:21
[INFO] [stdout]     |
[INFO] [stdout] 212 |         Err(err) => bug!("episode id invalid UTF-8: {}", err),
[INFO] [stdout]     |                     ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[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 #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:25:64
[INFO] [stdout]     |
[INFO] [stdout] 25  |         return Err($crate::error::Error::bug(format!($($tt)*)));
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/index/episode.rs:238:17
[INFO] [stdout]     |
[INFO] [stdout] 238 |         None => bug!("could not find nul byte"),
[INFO] [stdout]     |                 ------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:25:64
[INFO] [stdout]     |
[INFO] [stdout] 25  |         return Err($crate::error::Error::bug(format!($($tt)*)));
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/index/episode.rs:241:21
[INFO] [stdout]     |
[INFO] [stdout] 241 |         Err(err) => bug!("episode id invalid UTF-8: {}", err),
[INFO] [stdout]     |                     ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[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 #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]    --> src/lib.rs:25:64
[INFO] [stdout]     |
[INFO] [stdout] 25  |         return Err($crate::error::Error::bug(format!($($tt)*)));
[INFO] [stdout]     |                                                                ^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/index/episode.rs:253:21
[INFO] [stdout]     |
[INFO] [stdout] 253 |         Err(err) => bug!("tvshow_id invalid UTF-8: {}", err),
[INFO] [stdout]     |                     ---------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]     = note: this warning originates in the macro `bug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]     --> src/lib.rs:25:64
[INFO] [stdout]      |
[INFO] [stdout] 25   |         return Err($crate::error::Error::bug(format!($($tt)*)));
[INFO] [stdout]      |                                                                ^
[INFO] [stdout]      |
[INFO] [stdout]     ::: src/index/names.rs:1097:21
[INFO] [stdout]      |
[INFO] [stdout] 1097 |             None => bug!("exhausted doc ids"),
[INFO] [stdout]      |                     ------------------------- in this macro invocation
[INFO] [stdout]      |
[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 #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]      = note: this warning originates in the macro `bug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/lib.rs:25:64
[INFO] [stdout]    |
[INFO] [stdout] 25 |         return Err($crate::error::Error::bug(format!($($tt)*)));
[INFO] [stdout]    |                                                                ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/index/rating.rs:83:17
[INFO] [stdout]    |
[INFO] [stdout] 83 |         None => bug!("could not find nul byte"),
[INFO] [stdout]    |                 ------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `bug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trailing semicolon in macro used in expression position
[INFO] [stdout]   --> src/lib.rs:25:64
[INFO] [stdout]    |
[INFO] [stdout] 25 |         return Err($crate::error::Error::bug(format!($($tt)*)));
[INFO] [stdout]    |                                                                ^
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/index/rating.rs:86:21
[INFO] [stdout]    |
[INFO] [stdout] 86 |         Err(err) => bug!("rating id invalid UTF-8: {}", err),
[INFO] [stdout]    |                     ---------------------------------------- in this macro invocation
[INFO] [stdout]    |
[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 #79813 <https://github.com/rust-lang/rust/issues/79813>
[INFO] [stdout]    = note: this warning originates in the macro `bug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 59.92s
[INFO] running `Command { std: "docker" "inspect" "e65a1676ddc46b0cdb6584426efe187a7d8288d51c08e8a7be82d6ea72ba8424", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e65a1676ddc46b0cdb6584426efe187a7d8288d51c08e8a7be82d6ea72ba8424", kill_on_drop: false }`
[INFO] [stdout] e65a1676ddc46b0cdb6584426efe187a7d8288d51c08e8a7be82d6ea72ba8424