[INFO] fetching crate binn-ir 0.14.3...
[INFO] checking binn-ir-0.14.3 against try#b2f80f6008cdafc35b4472bd46afa16cc6b0cd63 for pr-79470
[INFO] extracting crate binn-ir 0.14.3 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate binn-ir 0.14.3 on toolchain b2f80f6008cdafc35b4472bd46afa16cc6b0cd63
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate binn-ir 0.14.3
[INFO] finished tweaking crates.io crate binn-ir 0.14.3
[INFO] tweaked toml for crates.io crate binn-ir 0.14.3 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded kib v4.0.0
[INFO] running `Command { std: "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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 752f8b9979a3bd700556d50202c08ff7f301be2e5ca7b3efa5157506ad12cf5e
[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" "752f8b9979a3bd700556d50202c08ff7f301be2e5ca7b3efa5157506ad12cf5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "752f8b9979a3bd700556d50202c08ff7f301be2e5ca7b3efa5157506ad12cf5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "752f8b9979a3bd700556d50202c08ff7f301be2e5ca7b3efa5157506ad12cf5e", kill_on_drop: false }`
[INFO] [stdout] 752f8b9979a3bd700556d50202c08ff7f301be2e5ca7b3efa5157506ad12cf5e
[INFO] running `Command { std: "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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "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] 28aed6e9cb0f39ec6e41da2878f5c9efe43648dbb2f50d00e0107165ce247ed9
[INFO] running `Command { std: "docker" "start" "-a" "28aed6e9cb0f39ec6e41da2878f5c9efe43648dbb2f50d00e0107165ce247ed9", kill_on_drop: false }`
[INFO] [stderr]     Checking kib v4.0.0
[INFO] [stderr]     Checking binn-ir v0.14.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]   --> src/value_enum/impls/numbers.rs:45:90
[INFO] [stdout]    |
[INFO] [stdout] 45 |                       Value::I8(i) => Self::try_from(*i).map_err(|e| Error::from(__!("{}", e))),
[INFO] [stdout]    |                                                                                            ^
[INFO] [stdout]    |                                                                                            |
[INFO] [stdout]    |                                                                                            unreachable expression
[INFO] [stdout]    |                                                                                            any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 71 | / impl_try_from_value_for_integers! {
[INFO] [stdout] 72 | |     i8, i16, i32, i64,
[INFO] [stdout] 73 | |     u8, u16, u32, u64,
[INFO] [stdout] 74 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` 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: unreachable expression
[INFO] [stdout]   --> src/value_enum/impls/numbers.rs:45:90
[INFO] [stdout]    |
[INFO] [stdout] 45 |                       Value::I8(i) => Self::try_from(*i).map_err(|e| Error::from(__!("{}", e))),
[INFO] [stdout]    |                                                                                            ^
[INFO] [stdout]    |                                                                                            |
[INFO] [stdout]    |                                                                                            unreachable expression
[INFO] [stdout]    |                                                                                            any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 71 | / impl_try_from_value_for_integers! {
[INFO] [stdout] 72 | |     i8, i16, i32, i64,
[INFO] [stdout] 73 | |     u8, u16, u32, u64,
[INFO] [stdout] 74 | | }
[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: unreachable expression
[INFO] [stdout]   --> src/value_enum/impls/numbers.rs:46:90
[INFO] [stdout]    |
[INFO] [stdout] 46 |                       Value::U8(u) => Self::try_from(*u).map_err(|e| Error::from(__!("{}", e))),
[INFO] [stdout]    |                                                                                            ^
[INFO] [stdout]    |                                                                                            |
[INFO] [stdout]    |                                                                                            unreachable expression
[INFO] [stdout]    |                                                                                            any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 71 | / impl_try_from_value_for_integers! {
[INFO] [stdout] 72 | |     i8, i16, i32, i64,
[INFO] [stdout] 73 | |     u8, u16, u32, u64,
[INFO] [stdout] 74 | | }
[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: unreachable expression
[INFO] [stdout]   --> src/value_enum/impls/numbers.rs:47:91
[INFO] [stdout]    |
[INFO] [stdout] 47 |                       Value::I16(i) => Self::try_from(*i).map_err(|e| Error::from(__!("{}", e))),
[INFO] [stdout]    |                                                                                             ^
[INFO] [stdout]    |                                                                                             |
[INFO] [stdout]    |                                                                                             unreachable expression
[INFO] [stdout]    |                                                                                             any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 71 | / impl_try_from_value_for_integers! {
[INFO] [stdout] 72 | |     i8, i16, i32, i64,
[INFO] [stdout] 73 | |     u8, u16, u32, u64,
[INFO] [stdout] 74 | | }
[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: unreachable expression
[INFO] [stdout]   --> src/value_enum/impls/numbers.rs:45:90
[INFO] [stdout]    |
[INFO] [stdout] 45 |                       Value::I8(i) => Self::try_from(*i).map_err(|e| Error::from(__!("{}", e))),
[INFO] [stdout]    |                                                                                            ^
[INFO] [stdout]    |                                                                                            |
[INFO] [stdout]    |                                                                                            unreachable expression
[INFO] [stdout]    |                                                                                            any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 71 | / impl_try_from_value_for_integers! {
[INFO] [stdout] 72 | |     i8, i16, i32, i64,
[INFO] [stdout] 73 | |     u8, u16, u32, u64,
[INFO] [stdout] 74 | | }
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unreachable_code)]` 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: unreachable expression
[INFO] [stdout]   --> src/value_enum/impls/numbers.rs:48:91
[INFO] [stdout]    |
[INFO] [stdout] 48 |                       Value::U16(u) => Self::try_from(*u).map_err(|e| Error::from(__!("{}", e))),
[INFO] [stdout]    |                                                                                             ^
[INFO] [stdout]    |                                                                                             |
[INFO] [stdout]    |                                                                                             unreachable expression
[INFO] [stdout]    |                                                                                             any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 71 | / impl_try_from_value_for_integers! {
[INFO] [stdout] 72 | |     i8, i16, i32, i64,
[INFO] [stdout] 73 | |     u8, u16, u32, u64,
[INFO] [stdout] 74 | | }
[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: unreachable expression
[INFO] [stdout]   --> src/value_enum/impls/numbers.rs:49:91
[INFO] [stdout]    |
[INFO] [stdout] 49 |                       Value::I32(i) => Self::try_from(*i).map_err(|e| Error::from(__!("{}", e))),
[INFO] [stdout]    |                                                                                             ^
[INFO] [stdout]    |                                                                                             |
[INFO] [stdout]    |                                                                                             unreachable expression
[INFO] [stdout]    |                                                                                             any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 71 | / impl_try_from_value_for_integers! {
[INFO] [stdout] 72 | |     i8, i16, i32, i64,
[INFO] [stdout] 73 | |     u8, u16, u32, u64,
[INFO] [stdout] 74 | | }
[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: unreachable expression
[INFO] [stdout]   --> src/value_enum/impls/numbers.rs:45:90
[INFO] [stdout]    |
[INFO] [stdout] 45 |                       Value::I8(i) => Self::try_from(*i).map_err(|e| Error::from(__!("{}", e))),
[INFO] [stdout]    |                                                                                            ^
[INFO] [stdout]    |                                                                                            |
[INFO] [stdout]    |                                                                                            unreachable expression
[INFO] [stdout]    |                                                                                            any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 71 | / impl_try_from_value_for_integers! {
[INFO] [stdout] 72 | |     i8, i16, i32, i64,
[INFO] [stdout] 73 | |     u8, u16, u32, u64,
[INFO] [stdout] 74 | | }
[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: unreachable expression
[INFO] [stdout]   --> src/value_enum/impls/numbers.rs:46:90
[INFO] [stdout]    |
[INFO] [stdout] 46 |                       Value::U8(u) => Self::try_from(*u).map_err(|e| Error::from(__!("{}", e))),
[INFO] [stdout]    |                                                                                            ^
[INFO] [stdout]    |                                                                                            |
[INFO] [stdout]    |                                                                                            unreachable expression
[INFO] [stdout]    |                                                                                            any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 71 | / impl_try_from_value_for_integers! {
[INFO] [stdout] 72 | |     i8, i16, i32, i64,
[INFO] [stdout] 73 | |     u8, u16, u32, u64,
[INFO] [stdout] 74 | | }
[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: unreachable expression
[INFO] [stdout]   --> src/value_enum/impls/numbers.rs:47:91
[INFO] [stdout]    |
[INFO] [stdout] 47 |                       Value::I16(i) => Self::try_from(*i).map_err(|e| Error::from(__!("{}", e))),
[INFO] [stdout]    |                                                                                             ^
[INFO] [stdout]    |                                                                                             |
[INFO] [stdout]    |                                                                                             unreachable expression
[INFO] [stdout]    |                                                                                             any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 71 | / impl_try_from_value_for_integers! {
[INFO] [stdout] 72 | |     i8, i16, i32, i64,
[INFO] [stdout] 73 | |     u8, u16, u32, u64,
[INFO] [stdout] 74 | | }
[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: unreachable expression
[INFO] [stdout]   --> src/value_enum/impls/numbers.rs:50:91
[INFO] [stdout]    |
[INFO] [stdout] 50 |                       Value::U32(u) => Self::try_from(*u).map_err(|e| Error::from(__!("{}", e))),
[INFO] [stdout]    |                                                                                             ^
[INFO] [stdout]    |                                                                                             |
[INFO] [stdout]    |                                                                                             unreachable expression
[INFO] [stdout]    |                                                                                             any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 71 | / impl_try_from_value_for_integers! {
[INFO] [stdout] 72 | |     i8, i16, i32, i64,
[INFO] [stdout] 73 | |     u8, u16, u32, u64,
[INFO] [stdout] 74 | | }
[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: unreachable expression
[INFO] [stdout]   --> src/value_enum/impls/numbers.rs:51:91
[INFO] [stdout]    |
[INFO] [stdout] 51 |                       Value::I64(i) => Self::try_from(*i).map_err(|e| Error::from(__!("{}", e))),
[INFO] [stdout]    |                                                                                             ^
[INFO] [stdout]    |                                                                                             |
[INFO] [stdout]    |                                                                                             unreachable expression
[INFO] [stdout]    |                                                                                             any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 71 | / impl_try_from_value_for_integers! {
[INFO] [stdout] 72 | |     i8, i16, i32, i64,
[INFO] [stdout] 73 | |     u8, u16, u32, u64,
[INFO] [stdout] 74 | | }
[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: unreachable expression
[INFO] [stdout]   --> src/value_enum/impls/numbers.rs:48:91
[INFO] [stdout]    |
[INFO] [stdout] 48 |                       Value::U16(u) => Self::try_from(*u).map_err(|e| Error::from(__!("{}", e))),
[INFO] [stdout]    |                                                                                             ^
[INFO] [stdout]    |                                                                                             |
[INFO] [stdout]    |                                                                                             unreachable expression
[INFO] [stdout]    |                                                                                             any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 71 | / impl_try_from_value_for_integers! {
[INFO] [stdout] 72 | |     i8, i16, i32, i64,
[INFO] [stdout] 73 | |     u8, u16, u32, u64,
[INFO] [stdout] 74 | | }
[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: unreachable expression
[INFO] [stdout]   --> src/value_enum/impls/numbers.rs:49:91
[INFO] [stdout]    |
[INFO] [stdout] 49 |                       Value::I32(i) => Self::try_from(*i).map_err(|e| Error::from(__!("{}", e))),
[INFO] [stdout]    |                                                                                             ^
[INFO] [stdout]    |                                                                                             |
[INFO] [stdout]    |                                                                                             unreachable expression
[INFO] [stdout]    |                                                                                             any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 71 | / impl_try_from_value_for_integers! {
[INFO] [stdout] 72 | |     i8, i16, i32, i64,
[INFO] [stdout] 73 | |     u8, u16, u32, u64,
[INFO] [stdout] 74 | | }
[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: unreachable expression
[INFO] [stdout]   --> src/value_enum/impls/numbers.rs:50:91
[INFO] [stdout]    |
[INFO] [stdout] 50 |                       Value::U32(u) => Self::try_from(*u).map_err(|e| Error::from(__!("{}", e))),
[INFO] [stdout]    |                                                                                             ^
[INFO] [stdout]    |                                                                                             |
[INFO] [stdout]    |                                                                                             unreachable expression
[INFO] [stdout]    |                                                                                             any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 71 | / impl_try_from_value_for_integers! {
[INFO] [stdout] 72 | |     i8, i16, i32, i64,
[INFO] [stdout] 73 | |     u8, u16, u32, u64,
[INFO] [stdout] 74 | | }
[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: unreachable expression
[INFO] [stdout]   --> src/value_enum/impls/numbers.rs:51:91
[INFO] [stdout]    |
[INFO] [stdout] 51 |                       Value::I64(i) => Self::try_from(*i).map_err(|e| Error::from(__!("{}", e))),
[INFO] [stdout]    |                                                                                             ^
[INFO] [stdout]    |                                                                                             |
[INFO] [stdout]    |                                                                                             unreachable expression
[INFO] [stdout]    |                                                                                             any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 71 | / impl_try_from_value_for_integers! {
[INFO] [stdout] 72 | |     i8, i16, i32, i64,
[INFO] [stdout] 73 | |     u8, u16, u32, u64,
[INFO] [stdout] 74 | | }
[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: unreachable expression
[INFO] [stdout]   --> src/value_enum/impls/numbers.rs:52:91
[INFO] [stdout]    |
[INFO] [stdout] 52 |                       Value::U64(u) => Self::try_from(*u).map_err(|e| Error::from(__!("{}", e))),
[INFO] [stdout]    |                                                                                             ^
[INFO] [stdout]    |                                                                                             |
[INFO] [stdout]    |                                                                                             unreachable expression
[INFO] [stdout]    |                                                                                             any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 71 | / impl_try_from_value_for_integers! {
[INFO] [stdout] 72 | |     i8, i16, i32, i64,
[INFO] [stdout] 73 | |     u8, u16, u32, u64,
[INFO] [stdout] 74 | | }
[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: unreachable expression
[INFO] [stdout]   --> src/value_enum/impls/numbers.rs:52:91
[INFO] [stdout]    |
[INFO] [stdout] 52 |                       Value::U64(u) => Self::try_from(*u).map_err(|e| Error::from(__!("{}", e))),
[INFO] [stdout]    |                                                                                             ^
[INFO] [stdout]    |                                                                                             |
[INFO] [stdout]    |                                                                                             unreachable expression
[INFO] [stdout]    |                                                                                             any code following this expression is unreachable
[INFO] [stdout] ...
[INFO] [stdout] 71 | / impl_try_from_value_for_integers! {
[INFO] [stdout] 72 | |     i8, i16, i32, i64,
[INFO] [stdout] 73 | |     u8, u16, u32, u64,
[INFO] [stdout] 74 | | }
[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: 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 2.95s
[INFO] running `Command { std: "docker" "inspect" "28aed6e9cb0f39ec6e41da2878f5c9efe43648dbb2f50d00e0107165ce247ed9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28aed6e9cb0f39ec6e41da2878f5c9efe43648dbb2f50d00e0107165ce247ed9", kill_on_drop: false }`
[INFO] [stdout] 28aed6e9cb0f39ec6e41da2878f5c9efe43648dbb2f50d00e0107165ce247ed9